Abstract: An inversion guide device is configured to guide tofu conveyed by a transfer conveyor and inverted by a turn-back portion at one end of the transfer conveyor. The inversion guide device includes an endless conveyor configured to support the tofu along a track of the turn-back portion and guide the tofu while being driven in a circulating manner.

Abstract: A method for producing tofu products includes: discharging a coagulated product in which soymilk and a coagulant are mixed with each other using a coagulation device, the coagulation device including a coagulation bucket and a water spray device inside the coagulation bucket. The discharging the coagulated product includes: spraying water from the water spray device to wash away an adhered coagulated product in which the soymilk and the coagulant are mixed with each other and which is adhered to an inside of the coagulation bucket; and mixing a dispersion liquid of the adhered coagulated product with the coagulated product for use.

Abstract: The tofu dough cutting device includes a cutting section. The cutting section includes: a first cutting section including a lateral cutting blade configured to cut the sheet-shaped tofu dough in a direction perpendicular to a conveying direction of the sheet-shaped tofu dough; and a second cutting section including a composite cutting blade in which a longitudinal cutting blade and a corner portion cutting blade are integrated. The longitudinal cutting blade is configured to cut the tofu dough in a same direction as the conveying direction. The corner portion cutting blade is provided at least at one end portion of the longitudinal cutting blade and configured to chamfer the corner portion.

Abstract: A tofu transfer mechanism is configured to transfer tofu from a first production device to a second production device in a tofu continuous production device. The tofu transfer mechanism includes: a transfer member disposed so as to bridge a terminal end of the first production device and a starting end of the second production device, the starting end of the second production device facing the terminal end of the first production device; and a folding-back guide unit configured to guide an endless conveyor of the second production device at the starting end of the second production device such that the endless conveyor of the second production device is bent downward at an acute angle with respect to a conveyance surface on which the tofu is conveyed.

Abstract: A tofu production system includes: a production device configured to continuously produce tofu; a conveyance device configured to arrange the tofu produced by the production device according to a predetermined rule corresponding to the tofu and convey the tofu; a tofu inspection device configured to inspect the tofu on the conveyance device; and a sorting and removing device configured to sort or remove a defective product in the tofu being conveyed by the conveyance device based on an inspection result of the tofu inspection device.

Abstract: An inspection device for tofu products includes a processor and a memory storing instructions that, when executed by the processor, cause a computer to execute operations. The operations include: acquiring a captured image from an image capturing device configured to capture an image of a tofu product to be inspected; and determining a quality of the tofu product indicated by the captured image using an evaluation value as output data obtained by inputting the captured image of the tofu product captured by the image capturing device as input data with respect to a learned model for determining a quality of a tofu product indicated by input data, the learned model being generated by performing machine learning using learning data including a captured image of a tofu product.

Abstract: A soybean curd production device includes: a continuous coagulation machine including: an endless conveyor in which a plurality of partition blades are attached to a surface of a conveyor belt at predetermined intervals; and a coagulation tank having a recessed shape in a cross-section to allow the partition blades to pass through an inside of the coagulation tank; and a continuous forming machine including: a lower endless conveyor around which a lower fabric is wound; and an upper endless conveyor around which an upper fabric is wound. The lower endless conveyor overlaps with the coagulation tank when viewed from above such that the lower fabric is located below an outlet end portion of the coagulation tank. A bottom wall of the coagulation tank is formed substantially horizontally from a vicinity of an inlet of the coagulation tank to the outlet end portion of the coagulation tank.

Abstract: A tofu conveying machine includes a conveyor, a support member, and an elevation device. The conveyor is configured to convey tofu placed thereon. The support member is configured to support at least a portion of the conveyor from below, and the portion allows the tofu to be placed thereon. The elevation device is configured to elevate and lower the support member.

Abstract: A tofu packaging apparatus includes: a pack covering device configured to cover each of a plurality cakes of tofu with a pack that is in a reversed state, the plurality of cakes of tofu being arranged at predetermined intervals in a front, rear, left, and right on a conveyance surface of a transfer conveyor; and an inversion device disposed on a downstream side of the pack covering device, the inversion device being configured to invert the tofu upside down while the tofu is covered with the pack. The pack covering device includes a tip end grip portion configured to grip the pack in the reversed state and cover the tofu halfway with the pack. The inversion device is configured to invert the tofu covered with the pack in the reversed state to store the tofu in the pack.

Abstract: An inversion guide device is configured to guide tofu conveyed by a transfer conveyor and inverted by a turn-back portion at one end of the transfer conveyor. The inversion guide device includes an endless conveyor configured to support the tofu along a track of the turn-back portion and guide the tofu while being driven in a circulating manner.

Abstract: A tofu packing device includes a pack covering device and a pack supply device. The pack covering device is configured to cover a plurality of cakes of tofu with packs in a state in which the packs are upside down, the plurality of cakes of tofu being aligned at predetermined intervals in front, rear, left and right directions on a conveying surface of a transfer conveyor. The pack supply device is configured to continuously supply the packs to the pack covering device from a lateral side of the transfer conveyor.

Abstract: An apparatus for producing soymilk includes heating units for heating a soybean soup, a defoaming unit for defoaming a heated soybean soup, an extracting unit for separating a defoamed soybean soup into soymilk, bean curd refuse and a liquid residue, and pipe lines for returning the separated liquid residue between the defoaming unit and the heating unit to refeed the separated liquid residue to the defoaming unit. The pipe lines for refeeding the separated liquid residue to the defoaming unit are connected to a liquid residue discharge port of the extracting unit from which the separated liquid residue is taken out and refed to the defoaming unit with a transfer pump.

Abstract: A grindstone corresponding to a rotatable grindstone or a stationary grindstone can be incorporated in a grinding device and is used for grinding raw materials. The grindstone includes a main body part and an outer circumferential ring part that can be detached from each other. The main body part has a coarse grinding part in which coarse grinding grooves corresponding to first coarse grinding grooves and second coarse grinding grooves for initially grinding the raw materials are formed. The outer circumferential ring part has a fine grinding part corresponding to a wall part in which fine grinding grooves for further grinding the raw materials ground by the coarse grinding part are formed. When the main body part and the outer circumferential ring part are assembled, the fine grinding part corresponding to the wall part is located at an outer circumference of the coarse grinding part.

Abstract: A tofu packing apparatus for packing plural tofu blocks in individual packs for sales includes a conveyor for conveying the plural tofu blocks cut to a predetermined size and arrayed at predetermined intervals, and a paired grasp plates be driven in the direction to approach each other. The tofu blocks cut to a predetermined size are grasped with the paired grasp plates, moved to predetermined positions above packaging packs conveyed to predetermined positions with the packaging pack conveyance apparatus, and dropped and packed in the packaging packs through release of grasp by the paired grasp plates. The tofu blocks may be dropped and housed in the packaging packs while at least maintaining the tofu blocks in a holding state by the paired grasp plates.

Abstract: The apparatus is characterized by having a tubular member (4) in vertical posture; quantitative discharge means (7) capable of feeding out a solid raw material (6) at a constant rate, disposed inferiorly to the tubular member (4); and altitude control means (10) for control of the altitude of a liquid raw material (8), so that quantitative discharge is effected by placing the solid raw material (6) and the liquid raw material (8) in the tubular member (4) and, while controlling the altitude of the liquid raw material (8), feeding the mixture to the quantitative discharge means (7) by the own weight of the solid raw material (6).

Abstract: An apparatus for producing tofu coagulant includes a liquid food oil pumping pathway, a liquid food oil tank, a mineral salt solution pumping pathway, a mineral salt solution tank, a plurality of metering pumps, and an emulsion dispersion machine for stirring the liquid food oil with the mineral salt solution to an emulsification phase. The liquid food oil pumping pathway is connected with the mineral salt solution pumping pathway, the mineral salt solution is added in a predetermined ratio for producing the tofu coagulant, and the water phase and the oil phase are stirred and mixed to W/O type (water in oil type) emulsion (without emulsifier).

Abstract: A solid-liquid separator using a roller system includes a casing, rollers disposed within the casing and each provided with a screen that is formed in the outer periphery thereof with plural pores for separating via the plural pores a solid substance from a solid-liquid substance disposed outside the rollers and filtering a liquid substance toward inside the rollers, inside drums each disposed along the inner circumference of each of the rollers, and a passageway which is formed by means of the screen and the inner drum and which is provided with an outlet. The liquid substance separated by means of the screen is allowed to flow along the passageway, collected at the outlet and discharged from the outlet.

Abstract: A solid-liquid separator using a roller system includes a casing, rollers disposed within the casing and each provided with a screen that is formed in an outer periphery thereof with plural pores, a supply device disposed outside the rollers for supplying into the casing under appropriate pressure a solid-liquid mixture to be separated into a solid component via the plural pores and a liquid component filtered inside, a casing wall disposed adjacent to the rollers after the solid-liquid mixture supplied with the supply device is passed through the rollers rotated, a discharge window formed in the casing wall for discharging the solid component, and a pressure application lid formed on the casing wall for stably applying prescribed pressure in a direction of closing the discharge window with a pressure application device.

Abstract: It is to provide a process and apparatus for producing soymilk which is obtained by completely deactivating various kinds of enzymes responsible for a grassy smell, while preventing heating unevenness, and inducing appropriate thermal denaturation of protein and a rich flavor, and which can be processed by coagulation into tofu high in water retentivity and elasticity and rich in flavor.