Collagen quantitative conveying device

By designing a collagen quantitative delivery device, which uses an electric cylinder to drive the movement of a movable plate and a piston rod, precise delivery of collagen is achieved, solving the problem of unstable delivery volume in existing technologies and ensuring the stability and flexibility of product quality.

CN223990652UActive Publication Date: 2026-03-13天津恒健盛达生物科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing collagen delivery devices cannot precisely control the delivery volume each time, resulting in unstable product quality.

Method used

A collagen quantitative delivery device was designed. By driving the movement of the movable plate and piston rod with an electric cylinder, the stroke of the piston in the piston cylinder is precisely controlled to achieve quantitative delivery of collagen.

Benefits of technology

It enables quantitative delivery of collagen, avoids delivery deviation, ensures product quality stability, and supports flexible adjustment of delivery volume for each delivery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a collagen quantitative conveying device which comprises a working table, a containing groove is formed in the middle of the working table, a material storage box is placed in the containing groove, a vertical plate is installed on the top of the working table, four vertically-arranged piston cylinders are installed on the front face of the vertical plate through connecting plates, pistons are arranged in the piston cylinders, and the piston cylinders are connected with the vertical plate through connecting plates. A discharging port and a feeding port are formed in the bottom of the piston barrel, a first one-way valve and a second one-way valve are installed on the discharging port and the feeding port respectively, a feeding hose is connected to the feeding port of the piston barrel, and the tail end of the feeding hose is inserted into an inner cavity of the storage box; according to the conveying device, the electric cylinder is arranged to drive the movable plate and the piston rod to move up and down, the stroke of the piston in the piston barrel can be accurately controlled, the piston barrel can suck and extrude quantitative collagen every time, and therefore quantitative conveying of the collagen is achieved, the amount of the collagen conveyed every time can be flexibly adjusted according to actual requirements, and the conveying efficiency is improved. And the problem of unstable product quality caused by deviation of conveying capacity is effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of collagen production technology, specifically to a collagen quantitative delivery device. Background Technology

[0002] Collagen, as a biomaterial with wide applications, plays an indispensable role in many industries such as food, cosmetics, and medicine. In the production, processing, and application of collagen, delivery of collagen is a crucial step. Existing delivery devices for collagen are not convenient for accurately controlling the delivery amount each time. In actual production, deviations in delivery amount may lead to unstable product quality.

[0003] To address this issue, we have designed a collagen quantitative delivery device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a quantitative collagen delivery device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a collagen quantitative delivery device, comprising a workbench, a placement groove in the middle of the workbench containing a storage box, a vertical plate on the top of the workbench, four vertically arranged piston cylinders mounted on the front of the vertical plate via connecting plates, pistons inside the piston cylinders, an outlet and an inlet at the bottom of the piston cylinders, a first one-way valve and a second one-way valve respectively mounted on the outlet and inlet, a feed hose connected to the inlet of the piston cylinders, the end of the feed hose inserted into the inner cavity of the storage box, a horizontal plate on the top of the vertical plate, an electric cylinder with a vertically downward-facing output rod mounted on the horizontal plate, a movable plate below the horizontal plate, the end of the electric cylinder output rod fixed to the movable plate, a pair of guide rods mounted on the movable plate, a pair of guide holes for the guide rods to pass through on the horizontal plate, four vertically arranged piston rods connected below the movable plate, the four piston rods respectively connected to the pistons inside the four piston cylinders.

[0006] Preferably, the rear side of the connecting plate is fixed to the front side of the vertical plate, the front side of the connecting plate is provided with a slot, and an insert plate is installed on the outside of the piston cylinder. The insert plate can be inserted into the slot on the front side of the connecting plate and fixed by screws.

[0007] Preferably, a limiting plate is connected to the top of the piston rod, a threaded post is connected to the top of the limiting plate, and a through hole is opened on the movable plate for the threaded post to pass through. The threaded post passes through the through hole on the movable plate and is connected to a nut.

[0008] Preferably, casters are installed at all four corners of the bottom of the workbench.

[0009] Preferably, a controller for controlling the operation of the electric cylinder is installed on the front side of the workbench.

[0010] Compared with the prior art, the present invention provides a collagen quantitative delivery device, which has the following beneficial effects:

[0011] This collagen quantitative delivery device uses an electric cylinder to drive the movable plate and piston rod to move up and down, which can precisely control the stroke of the piston in the piston cylinder. This allows the piston cylinder to suck in and squeeze out a fixed amount of collagen each time, thus achieving quantitative delivery of collagen. Moreover, the amount of collagen delivered each time can be flexibly adjusted according to actual needs, effectively avoiding the problem of unstable product quality caused by delivery deviation. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the front structure of the conveying device of this utility model;

[0013] Figure 2 This is a schematic diagram of the rear structure of the conveying device of this utility model;

[0014] Figure 3 This is a schematic diagram of the connection structure between the piston cylinder and the piston rod of this utility model.

[0015] Reference numerals: 1. Workbench; 2. Storage bin; 3. Vertical plate; 4. Connecting plate; 5. Piston cylinder; 6. Piston; 7. First check valve; 8. Second check valve; 9. Feed hose; 10. Horizontal plate; 11. Electric cylinder; 12. Movable plate; 13. Guide rod; 14. Piston rod; 15. Insert plate; 16. Screw; 17. Limiting plate; 18. Threaded post; 19. Nut; 20. Caster wheel; 21. Controller. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example 1: Please refer to Figures 1-3This utility model provides a collagen quantitative delivery device, including a workbench 1 with a placement groove at its center for accommodating a storage box 2 for storing collagen. A vertical plate 3 is vertically mounted on the top of the workbench 1. Four vertically arranged piston cylinders 5 are fixed to the front of the vertical plate 3 via a connecting plate 4. The rear side of the connecting plate 4 is welded to the front of the vertical plate 3, and a slot is opened on its front side. Insert plates 15 are welded to the outside of the piston cylinders 5. After the insert plates 15 are inserted into the slots, they are fixed to the connecting plate 4 by screws 16, enabling the piston cylinders 5 to be detachably installed. Each piston cylinder 5 has a piston 6 that can slide up and down inside. Each piston cylinder 5 has an outlet and an inlet at its bottom, and a first one-way valve 7 and a second one-way valve 8 are respectively installed on the outlet and inlet. The feed inlet is connected to the inner cavity of the storage box 2 through the feed hose 9. A horizontal plate 10 is installed on the top of the vertical plate 3, and an electric cylinder 11 with a vertically downward output rod is fixed on it. The end of the output rod of the electric cylinder 11 is connected to a movable plate 12. The movable plate 12 slides with the guide hole on the horizontal plate 10 through a pair of guide rods 13, thereby ensuring the stability of the vertical movement of the movable plate 12. Four piston rods 14 are connected below the movable plate 12. A limiting plate 17 is welded to the top of each piston rod 14. A threaded post 18 is welded to the top of the limiting plate 17. The threaded post 18 passes through the through hole on the movable plate 12 and is locked by a nut 19 to realize the detachable connection of the piston rod 14. The end of the piston rod 14 is fixedly connected to the piston 6. The reciprocating movement of the piston 6 can be accurately controlled by the electric cylinder 11 to complete the quantitative delivery of collagen.

[0018] Example 2: Based on Example 1, casters 20 are installed at the four corners of the bottom of the workbench 1. These are industrial-grade casters with brakes, facilitating the overall movement and fixation of the device. When the device position needs to be adjusted, the brake is released to push the device, and the brake is locked after positioning, thus ensuring working stability. The controller 21 is installed on the front side of the workbench 1 and uses a PLC control panel. It controls the stroke, speed, and number of cycles of the electric cylinder 11 through a preset program. For example, the stroke of the piston 6 is set to 50mm per cycle, corresponding to the delivery of 5ml of collagen. By adjusting the operating parameters of the electric cylinder 11, different dosages can be accurately delivered. The controller 21 is equipped with a touch screen interface to display the working status of each piston cylinder 5, the total delivery volume, and fault information in real time. It also supports data export function, which facilitates production record traceability.

[0019] Example 3: Based on Example 1, the storage tank 2 is made of transparent plastic material, which makes it easy to observe the remaining amount of collagen. A liquid level sensor is installed inside the storage tank 2. When the collagen level is lower than the set value, an alarm is triggered, and workers replenish it in time. A filter screen is installed at the end of the feed hose 9 to prevent impurities from entering the piston cylinder 5. The inner wall of the piston cylinder 5 is coated with Teflon to reduce frictional resistance. The piston rod 14 is made of stainless steel with a hard chrome plating to improve wear resistance and corrosion resistance. A rubber buffer pad is added between the limit plate 17 and the movable plate 12 to reduce the impact of movement. The first one-way valve 7 and the second one-way valve 8 are made of silicone to ensure sealing and media resistance, and to prevent collagen leakage or backflow.

[0020] Operating Procedure: Before use, check whether the workbench 1 is placed stably. If the bottom is equipped with casters 20, ensure that the casters are locked to prevent the device from moving during operation. Check the amount of collagen stored in the storage box 2. If the amount is insufficient, replenish it in time. After checking, set the operating parameters of the electric cylinder 11 through the controller 21 according to production needs. For example, the stroke of the piston 6 determines the amount of collagen delivered each time, the running speed, the number of cycles, etc. For example, if it is necessary to deliver 10 ml of collagen each time, the corresponding stroke parameters can be calculated according to the inner diameter and stroke of the piston cylinder 5 and input into the controller 21.

[0021] When in use, press the start button on the controller 21, and the electric cylinder 11 starts working. The output rod moves vertically upward, driving the movable plate 12 to move upward. The movable plate 12 pulls the piston 6 upward in the piston cylinder 5 through the piston rod 14. When the piston 6 moves upward, the volume of the inner cavity of the piston cylinder 5 increases, forming a negative pressure. The second one-way valve 8 opens, and the collagen in the storage tank 2 enters the piston cylinder 5 through the feed hose 9 and the feed port. When the piston 6 moves upward to the set end point of the stroke, the output rod of the electric cylinder 11 starts to move downward, driving the piston 6 downward. When the piston 6 moves downward, the volume of the inner cavity of the piston cylinder 5 decreases, the pressure increases, the second one-way valve 8 closes, and the first one-way valve 7 opens. The collagen in the piston cylinder 5 is squeezed out through the discharge port, realizing quantitative delivery. This process is repeated, and the electric cylinder 11 reciprocates according to the set number of cycles, continuously delivering collagen in a quantitative manner. During the use of the device, the changes in the collagen liquid level in the storage tank 2 should be observed regularly to ensure a sufficient supply of collagen.

[0022] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A collagen dosing device comprising a worktable (1), characterized in that: The middle of the workbench (1) is provided with a placing groove, and the placing groove is provided with a storage box (2). The top of the workbench (1) is provided with a vertical plate (3). The front of the vertical plate (3) is provided with four vertically arranged piston cylinders (5) through connecting plates (4). The piston cylinders (5) are provided with pistons (6) inside. The bottom of the piston cylinders (5) is provided with an outlet and an inlet, and the outlet and the inlet are respectively provided with first one-way valves (7) and second one-way valves (8). The inlet of the piston cylinder (5) is connected with a feeding hose (9), and the end of the feeding hose (9) is inserted into the inner cavity of the storage box (2). The top of the vertical plate (3) is provided with a horizontal plate (10). The horizontal plate (10) is provided with an output rod vertically downward electric cylinder (11). The horizontal plate (10) is provided with a movable plate (12) below. The end of the output rod of the electric cylinder (11) is fixed on the movable plate (12). The movable plate (12) is provided with a pair of guide rods (13) above. The horizontal plate (10) is provided with a pair of guide holes for the guide rods (13) to pass through. The movable plate (12) is connected with four vertically arranged piston rods (14) below. The four piston rods (14) are respectively connected with the pistons (6) inside the four piston cylinders (5).

2. The collagen protein quantitative delivery device according to claim 1, wherein: The rear side of the connecting plate (4) is fixed on the front of the vertical plate (3). The front side of the connecting plate (4) is provided with a slot. The piston cylinder (5) is provided with an insertion plate (15) outside. The insertion plate (15) can be inserted into the slot on the front side of the connecting plate (4) and fixed through screws (16).

3. The collagen protein quantitative delivery device according to claim 1, wherein: The top end of the piston rod (14) is connected with a limiting plate (17). The top of the limiting plate (17) is connected with a threaded column (18). The movable plate (12) is provided with a through hole only for the threaded column (18) to pass through. The threaded column (18) passes through the through hole on the movable plate (12) and is connected with a nut (19).

4. The collagen delivery device of claim 1, wherein: The bottom of the workbench (1) is provided with four universal wheels (20) at the four corners.

5. The collagen delivery device of claim 1, wherein: The front side of the workbench (1) is provided with a controller (21) for controlling the work of the electric cylinder (11).