Patents by Inventor Ruhua SHEN

Ruhua SHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11724278
    Abstract: An outpouring assembly, comprising an outpouring plate, wherein the outpouring plate is provided with a liquid outlet through hole, a paste discharge pipe is disposed in the liquid outlet through hole, the paste discharge pipe moves up and down in the liquid outlet through hole, and when a lower end of the paste discharge pipe extends out of the liquid outlet through hole, the paste discharge pipe is in a liquid outpouring state. A beneficial effect of the present invention is as follows: Because a liquid such as the color paste or water has surface tension, the color paste adheres to a surface of an outlet, outpouring precision of the outpouring assembly is affected. A paste discharge pipe is disposed in the liquid outlet through hole, so that a quantity of color pastes adhered to a paste discharge outlet of the paste discharge pipe can be effectively reduced.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: August 15, 2023
    Assignee: ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    Inventors: Ruhua Shen, Kunkun Zhang
  • Publication number: 20230182096
    Abstract: Provided are conveying apparatus and tinting apparatus. Conveying apparatus includes: first guide rail, including first section and second section connected to each other; compression module, movable along first guide rail and provided on first guide rail in fitted manner, compression module including base and compression assembly having adjustable relative positions, compression assembly being provided on base, gap existing between compression assembly and base, compression module having to-be-assembled state and compression state, and when compression module is in compression state, gap being narrowed to tightly clamp clamped member; and limiting structure, during compression module moves from first section to second section, state of compression module being switched by means of limiting structure, when compression module is located on first section, compression module being in to-be-assembled state, and when compression module is located on second section, compression module being in compression state.
    Type: Application
    Filed: May 20, 2021
    Publication date: June 15, 2023
    Inventors: Ruhua SHEN, Weipeng KONG, Kunkun ZHANG
  • Patent number: 11534786
    Abstract: A liquid proportioning machine includes at least two liquid storage mechanisms for storing liquid, pump bodies for pumping liquid from the liquid storage mechanisms, and liquid discharge locations connected with liquid outlets of the pump bodies and ejecting liquid; and the liquid storage mechanisms are respectively connected with the corresponding pump bodies, and a regulating mechanism for keeping a proportion for the liquid discharge speeds of the pump bodies is arranged between the pump bodies. The pump body includes a rotating shaft, and the rotating shaft rotates to cause the pump body to pump and discharge the liquid; and the regulating mechanism includes a driving shaft driven by a driving mechanism to rotate, and the driving shaft drives the rotating shafts of the liquid storage mechanisms to rotate through a transmission mechanism and maintains a proportion for the rotating speeds between the rotating shafts.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: December 27, 2022
    Assignee: HENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    Inventors: Ruhua Shen, Huan Li
  • Patent number: 11529597
    Abstract: The present invention provides a turntable color machine includes a rack, a controller is arranged on the rack, a wheel-type turntable that rotates vertically is arranged on the rack, a plurality of color paste bags are arranged on the wheel-type turntable, the color paste bags are evenly arranged along the circumference of the wheel-type turntable, the color paste bags are connected with a piston pump that is driven by a lifting mechanism to perform constant volume injection via a valve body, and a material receiving device that moves up and down is arranged at the middle of the wheel-type turntable.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: December 20, 2022
    Assignee: ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    Inventors: Ruhua Shen, Huan Li
  • Publication number: 20210252465
    Abstract: A weight-volume mixing color matching method, reclamation mechanism and automatic color mixer for automobile refinishing paintings are discussed. The method comprises (1) finding out an automobile information ID card printed with a color number on an automobile body to be refinished, finding out a color code of the automobile body or getting a close color card code through comparison, and finding out a weight formula of the refinishing paints to be used through a reader or a computer color-matching system; or using a spectrophotometer to detect coatings of the automobile body to be refinished at a position where a surface of the coatings is complete, and outputting a weight formula of the refinishing paints after calculation; and (2) converting the weight formula of the refinishing paints into a corresponding volume formula of the refinishing paints according to a measured specific gravity of a color masterbatch.
    Type: Application
    Filed: September 16, 2019
    Publication date: August 19, 2021
    Inventor: Ruhua SHEN
  • Publication number: 20200289997
    Abstract: An outpouring assembly, comprising an outpouring plate, wherein the outpouring plate is provided with a liquid outlet through hole, a paste discharge pipe is disposed in the liquid outlet through hole, the paste discharge pipe moves up and down in the liquid outlet through hole, and when a lower end of the paste discharge pipe extends out of the liquid outlet through hole, the paste discharge pipe is in a liquid outpouring state. A beneficial effect of the present invention is as follows: Because a liquid such as the color paste or water has surface tension, the color paste adheres to a surface of an outlet, outpouring precision of the outpouring assembly is affected. A paste discharge pipe is disposed in the liquid outlet through hole, so that a quantity of color pastes adhered to a paste discharge outlet of the paste discharge pipe can be effectively reduced.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 17, 2020
    Inventors: Ruhua SHEN, Kunkun ZHANG
  • Publication number: 20200246822
    Abstract: A liquid proportioning machine includes at least two liquid storage mechanisms for storing liquid, pump bodies for pumping liquid from the liquid storage mechanisms, and liquid discharge locations connected with liquid outlets of the pump bodies and ejecting liquid; and the liquid storage mechanisms are respectively connected with the corresponding pump bodies, and a regulating mechanism for keeping a proportion for the liquid discharge speeds of the pump bodies is arranged between the pump bodies. The pump body includes a rotating shaft, and the rotating shaft rotates to cause the pump body to pump and discharge the liquid; and the regulating mechanism includes a driving shaft driven by a driving mechanism to rotate, and the driving shaft drives the rotating shafts of the liquid storage mechanisms to rotate through a transmission mechanism and maintains a proportion for the rotating speeds between the rotating shafts.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 6, 2020
    Inventors: Ruhua SHEN, Huan LI
  • Publication number: 20200246767
    Abstract: The present invention provides a turntable color machine includes a rack, a controller is arranged on the rack, a wheel-type turntable that rotates vertically is arranged on the rack, a plurality of color paste bags are arranged on the wheel-type turntable, the color paste bags are evenly arranged along the circumference of the wheel-type turntable, the color paste bags are connected with a piston pump that is driven by a lifting mechanism to perform constant volume injection via a valve body, and a material receiving device that moves up and down is arranged at the middle of the wheel-type turntable.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 6, 2020
    Inventors: Ruhua SHEN, Huan LI
  • Publication number: 20160327035
    Abstract: In order to solve the problem of great abrasion of pistons and cylinder bores of a high-efficiency color-paste color-mixing pump, the invention provides a high-efficiency color-paste color-mixing pump with little abrasion of plunger pistons and cylinder bores, comprising cylinder bodies arranged around the circumference of a shaft and the plunger pistons matched with the cylinder bodies, wherein the cylinder bodies and the plunger pistons are sealed in a swelling, hard and fitted manner, that is, sealing elements between the cylinder bodies and the plunger pistons are sealing elements swelling towards the plunger pistons, and contact parts between the plunger pistons and the sealing elements are made of a hard material.
    Type: Application
    Filed: January 12, 2015
    Publication date: November 10, 2016
    Inventors: Ruhua SHEN, Huan LI, Weidan XUE