Collagen dressing demolding auxiliary device

By designing automated molding, demolding, material pushing, and collection mechanisms, the problems of high manual labor intensity and low efficiency in collagen dressing production have been solved, achieving automated production and improving product quality and production efficiency.

CN224527798UActive Publication Date: 2026-07-21JIANGSU SANBAO BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SANBAO BIOTECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the current production of collagen dressings, the molding and demolding processes are characterized by high manual labor intensity, low efficiency, and unstable product quality. Furthermore, semi-automated equipment suffers from continuity and efficiency issues in the demolding process.

Method used

An automated device including molding, demolding, pushing, and collecting mechanisms was designed. The mechanical system driven by cylinders and motors realizes the automatic molding, demolding, and collection of collagen dressings, reducing manual operation and improving production efficiency and product integrity.

Benefits of technology

It has enabled automated production of collagen dressings, improved demolding efficiency, reduced manual labor intensity, ensured product quality and production continuity, and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of collagen dressing demolding auxiliary device.The collagen dressing demolding auxiliary device includes: bottom plate, is provided with forming demolding mechanism, pushing mechanism and collection mechanism on the bottom plate;The forming demolding mechanism includes U-shaped seat, lower mould, four demolding cylinders, lifting plate, multiple push blocks, two side plates, upper mould, two closing mould cylinders and two connecting blocks, the U-shaped seat is arranged above the bottom plate, the lower mould is fixedly installed at the top of U-shaped seat, multiple upper and lower through-forming grooves are formed in the lower mould, four The demolding cylinder is fixedly installed in U-shaped seat.This collagen dressing demolding auxiliary device can realize the automatic forming, demolding, pushing and collecting of collagen dressing, improve production efficiency, reduce manual operation strength, and effectively ensure the forming quality and integrity of the dressing.
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Description

Technical Field

[0001] This utility model belongs to the field of collagen dressing production technology, and in particular relates to a collagen dressing demolding auxiliary device. Background Technology

[0002] In the production of collagen dressings, molding and demolding are crucial steps to ensure product quality and production efficiency. Traditional collagen dressing production often relies on manual operation or semi-automated equipment, which has many drawbacks. Currently, some production methods rely on manual injection of collagen raw materials into molds. After the raw materials are formed, they are then manually demolded. This method is not only labor-intensive, but the force and speed of manual operation are also difficult to maintain consistently, easily leading to problems such as damage and deformation of the dressing, seriously affecting the molding quality and integrity of the product. At the same time, manual demolding is inefficient and cannot meet the needs of large-scale production, thus restricting the improvement of production capacity. While some semi-automated equipment has achieved mechanization of some processes, it still has shortcomings in the demolding stage. For example, some equipment lacks an effective linkage mechanism, requiring manual coordination between processes such as molding, demolding, and collection. This not only increases labor costs but also easily affects the continuity of production due to poor coordination, further reducing production efficiency.

[0003] Therefore, it is necessary to provide a new collagen dressing demolding aid to solve the above-mentioned technical problems. Utility Model Content

[0004] The technical problem solved by this utility model is to provide a collagen dressing demolding auxiliary device that can realize the automated molding, demolding, pushing and collecting of collagen dressings, improve production efficiency, reduce manual operation intensity, and effectively ensure the molding quality and integrity of the dressing.

[0005] To solve the above-mentioned technical problems, the collagen dressing demolding auxiliary device provided by this utility model includes: a base plate, wherein the base plate is provided with a molding demolding mechanism, a pushing mechanism and a collecting mechanism; The molding and demolding mechanism includes a C-shaped base, a lower mold, four demolding cylinders, a lifting plate, multiple push blocks, two side plates, an upper mold, two mold closing cylinders, and two connecting blocks. The C-shaped base is located above the base plate. The lower mold is fixedly installed on the top of the C-shaped base. The lower mold has multiple through-hole molding grooves. The four demolding cylinders are all fixedly installed inside the C-shaped base. The lifting plate is fixedly installed on the output shafts of the four demolding cylinders. The multiple push blocks are all fixedly installed on the top of the lifting plate. The multiple push blocks are adapted to the multiple molding grooves. The two side plates are respectively fixedly installed on both sides of the C-shaped base. The upper mold is located above the lower mold. The two mold closing cylinders are all fixedly installed on the top of the side plates. The two connecting blocks are respectively fixedly installed on the output shafts of the two mold closing cylinders. One side of each of the two connecting blocks is fixedly connected to the upper mold.

[0006] As a further embodiment of this utility model, the pushing mechanism includes two strip plates, a lead screw, a drive motor, an internal threaded slider, two L-shaped rods, and a push rod. The two strip plates are fixedly installed on the top of the base plate. The lead screw is rotatably installed on the two strip plates. The drive motor is fixedly installed on the corresponding strip plate. The output shaft of the drive motor is fixedly connected to the lead screw. The internal threaded slider is threaded onto the lead screw. The two L-shaped rods are fixedly installed on the top of the internal threaded slider. The push rod is fixedly installed at one end of the two L-shaped rods.

[0007] As a further embodiment of this utility model, the collection mechanism includes four support rods, an inclined guide plate, two guide strips, a collection box, and a handle. The four support rods are all fixedly installed on the top of the base plate, the inclined guide plate is fixedly installed on the top of the four support rods, the two guide strips are all fixedly installed on the top of the inclined guide plate, the collection box is located below the inclined guide plate, and the handle is fixedly installed on the collection box.

[0008] As a further embodiment of this utility model, four fixing rods are fixedly installed on the top of the base plate, and two mounting plates are fixedly installed on the top of the four fixing rods. The side plate is fixedly installed on the top of the mounting plates by bolts.

[0009] As a further embodiment of this utility model, a material conveying groove is provided inside the push rod, an injection port is fixedly installed on one side of the push rod, and multiple discharge heads are fixedly installed at the bottom of the push rod. The injection port and the discharge heads are all connected to the material conveying groove.

[0010] As a further embodiment of this utility model, two guide slide rods are fixedly installed between the two strip plates, and both guide slide rods pass through the internal thread slider and are slidably connected to the internal thread slider.

[0011] Compared with related technologies, the collagen dressing demolding aid device provided by this utility model has the following beneficial effects: 1. This utility model, by setting a molding and demolding mechanism, can realize the automated molding and demolding of collagen dressings, ensuring the molding quality of the dressings. The demolding cylinder pushes the molded dressings out of the molding groove through the push block, avoiding damage to the dressings caused by manual demolding, and improving demolding efficiency and dressing integrity. 2. By setting up a material pushing mechanism, this utility model can automatically push the demolded dressing to the collection mechanism. The drive motor drives the lead screw to rotate, which causes the internal thread slider to drive the push rod to move, realizing automatic material pushing without manual picking, reducing the intensity of manual operation and improving the continuity of production. 3. By setting up a collection mechanism, this utility model can automatically collect the pushed dressings. The inclined guide plate and guide strip guide the dressings to fall accurately into the collection box, which facilitates centralized processing of the dressings and further improves production efficiency. Attached Figure Description

[0012] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0013] Figure 1 A schematic diagram of the first overall structure of the collagen dressing demolding aid device provided by this utility model; Figure 2 A schematic diagram of the second overall structure of the collagen dressing demolding aid device provided by this utility model; Figure 3 This is a schematic diagram of the molding and demolding mechanism in this utility model; Figure 4 This is a schematic diagram of the material pushing mechanism in this utility model.

[0014] In the diagram: 1. Base plate; 2. C-shaped seat; 3. Lower mold; 4. Demolding cylinder; 5. Lifting plate; 6. Push block; 7. Side plate; 8. Upper mold; 9. Mold closing cylinder; 10. Connecting block; 11. Strip plate; 12. Lead screw; 13. Drive motor; 14. Internal threaded slider; 15. L-shaped rod; 16. Push rod; 17. Support rod; 18. Inclined guide plate; 19. Guide strip; 20. Collection box; 21. Handle; 22. Fixing rod; 23. Mounting plate; 24. Injection port; 25. Discharge head. Detailed Implementation

[0015] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the first overall structure of the collagen dressing demolding aid device provided by this utility model; Figure 2A schematic diagram of the second overall structure of the collagen dressing demolding aid device provided by this utility model; Figure 3 This is a schematic diagram of the molding and demolding mechanism in this utility model; Figure 4 This is a schematic diagram of the material pushing mechanism in this utility model. The collagen dressing demolding auxiliary device includes: a base plate 1, on which a molding demolding mechanism, a material pushing mechanism, and a collecting mechanism are provided; The molding and demolding mechanism includes a C-shaped base 2, a lower mold 3, four demolding cylinders 4, a lifting plate 5, multiple push blocks 6, two side plates 7, an upper mold 8, two mold closing cylinders 9, and two connecting blocks 10. The C-shaped base 2 is located above the base plate 1. The lower mold 3 is fixedly installed on the top of the C-shaped base 2. The lower mold 3 has multiple through-hole molding grooves. The four demolding cylinders 4 are all fixedly installed inside the C-shaped base 2. The lifting plate 5 is fixedly installed at the output of the four demolding cylinders 4. On the shaft, multiple push blocks 6 are fixedly installed on the top of the lifting plate 5. The multiple push blocks 6 are adapted to multiple forming grooves, and the push blocks 6 and forming grooves are adapted to each other. Two side plates 7 are respectively fixedly installed on both sides of the C-shaped seat 2. The upper mold 8 is set above the lower mold 3. Two mold closing cylinders 9 are fixedly installed on the top of the side plates 7. Two connecting blocks 10 are respectively fixedly installed on the output shafts of the two mold closing cylinders 9. One side of each of the two connecting blocks 10 is fixedly connected to the upper mold 8.

[0016] like Figure 4 As shown, the pushing mechanism includes two strip plates 11, a lead screw 12, a drive motor 13, an internal threaded slider 14, two L-shaped rods 15, and a push rod 16. The two strip plates 11 are fixedly installed on the top of the base plate 1. The lead screw 12 is rotatably installed on the two strip plates 11. The drive motor 13 is fixedly installed on the corresponding strip plate 11. The output shaft of the drive motor 13 is fixedly connected to the lead screw 12. The internal threaded slider 14 is threaded onto the lead screw 12. The two L-shaped rods 15 are fixedly installed on the top of the internal threaded slider 14. The push rod 16 is fixedly installed on one end of the two L-shaped rods 15. By setting up a pushing mechanism, the collagen dressing after demolding can be automatically pushed onto the inclined guide plate 18, realizing the automated transition of the dressing from demolding to collection and reducing manual intervention.

[0017] like Figure 1As shown, the collection mechanism includes four support rods 17, an inclined guide plate 18, two guide strips 19, a collection box 20, and a handle 21. The four support rods 17 are all fixedly installed on the top of the base plate 1. The inclined guide plate 18 is fixedly installed on the top of the four support rods 17. The two guide strips 19 are all fixedly installed on the top of the inclined guide plate 18. The collection box 20 is located below the inclined guide plate 18. The handle 21 is fixedly installed on the collection box 20. By setting up the collection mechanism, the inclined guide plate 18 can slide the dressing under the action of gravity by its own inclination angle. The guide strip 19 plays a guiding role to prevent the dressing from slipping out of the inclined guide plate 18, so that the dressing falls accurately into the collection box 20, which facilitates the centralized processing of the dressing and further improves production efficiency.

[0018] like Figure 1 As shown, four fixing rods 22 are fixedly installed on the top of the base plate 1, and two mounting plates 23 are fixedly installed on the top of the four fixing rods 22. The side plate 7 is fixedly installed on the top of the mounting plate 23 by bolts. The fixing rod 22 and the mounting plate 23 provide a stable mounting base for the side plate. The bolt connection method facilitates the installation, disassembly and maintenance of the side plate, and improves the assembly flexibility of the device.

[0019] like Figure 4 As shown, a material conveying trough is provided inside the push rod 16, a material injection port 24 is fixedly installed on one side of the push rod 16, and a plurality of material discharge heads 25 are fixedly installed on the bottom of the push rod 16. The material injection port 24 and the material discharge heads 25 are all connected to the material conveying trough. By setting up a feeding trough, a feeding port 24, and a discharging head 25, collagen raw materials can be injected into the molding tank while the material is being pushed, thus combining the feeding and pushing mechanisms, simplifying the device structure, and improving production efficiency.

[0020] like Figure 4 As shown, two guide slide rods are fixedly installed between the two strip plates 11, and both guide slide rods pass through the internal thread slider 14 and are slidably connected to the internal thread slider 14; By setting the guide slide, the movement of the internal thread slider 14 can be guided and limited, preventing the internal thread slider 14 from rotating when the lead screw 12 rotates, thus ensuring the smoothness and accuracy of the push rod 16 movement.

[0021] The working principle of the collagen dressing demolding aid device provided by this utility model is as follows: First step: Inject collagen raw material into the feeding groove of push rod 16 through injection port 24. Start drive motor 13. The output shaft of drive motor 13 drives lead screw 12 to rotate. The rotation of lead screw 12 causes internal thread slider 14 to move along lead screw 12 under the guidance of guide slide rod. Internal thread slider 14 drives push rod 16 to move above lower mold 3 through L-shaped rod 15. At this time, the raw material in the feeding groove is injected into multiple forming grooves of lower mold 3 through multiple discharge heads 25. After the injection is completed, drive motor 13 reverses to return push rod 16 to the initial position. The second step: Activate the two mold closing cylinders 9. The mold closing cylinders 9 drive the upper mold 8 to move downward through the connecting block 10 until the upper mold 8 and the lower mold 3 are tightly closed, and the raw material in the forming groove is shaped. After the raw material is formed, the mold closing cylinders 9 drive the upper mold 8 to return to its original position. Then, activate the four demolding cylinders 4. The output shaft of the demolding cylinders 4 drives the lifting plate 5 to move upward. The lifting plate 5 drives multiple push blocks 6 to move upward. The push blocks 6 push the formed material in the forming groove out of the forming groove, so that the push blocks 6 are flush with the top surface of the lower mold 3. Third step: Restart the drive motor 13 to move the push rod 16 closer to the lower mold 3. The push rod 16 pushes the demolded dressing on the lower mold 3 onto the inclined guide plate 18. The dressing slides down into the collection box 20 under the inclination of the inclined guide plate 18 and the guidance of the guide strip 19, completing the collection. When a certain amount of dressing is collected in the collection box 20, the collection box 20 is taken out through the handle 21 for further processing of the dressing.

[0022] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.

Claims

1. A collagen dressing release aid device, characterized in that, include: A base plate, wherein a molding and demolding mechanism, a material pushing mechanism, and a collecting mechanism are provided on the base plate; The molding and demolding mechanism includes a C-shaped base, a lower mold, four demolding cylinders, a lifting plate, multiple push blocks, two side plates, an upper mold, two mold closing cylinders, and two connecting blocks. The C-shaped base is located above the base plate. The lower mold is fixedly installed on the top of the C-shaped base. The lower mold has multiple through-hole molding grooves. The four demolding cylinders are all fixedly installed inside the C-shaped base. The lifting plate is fixedly installed on the output shafts of the four demolding cylinders. The multiple push blocks are all fixedly installed on the top of the lifting plate. The multiple push blocks are adapted to the multiple molding grooves. The two side plates are respectively fixedly installed on both sides of the C-shaped base. The upper mold is located above the lower mold. The two mold closing cylinders are all fixedly installed on the top of the side plates. The two connecting blocks are respectively fixedly installed on the output shafts of the two mold closing cylinders. One side of each of the two connecting blocks is fixedly connected to the upper mold.

2. The collagen dressing demolding aid device according to claim 1, characterized in that: The feeding mechanism includes two strip plates, a lead screw, a drive motor, an internal threaded slider, two L-shaped rods, and a push rod. The two strip plates are fixedly installed on the top of the base plate. The lead screw is rotatably installed on the two strip plates. The drive motor is fixedly installed on the corresponding strip plate. The output shaft of the drive motor is fixedly connected to the lead screw. The internal threaded slider is threaded onto the lead screw. The two L-shaped rods are fixedly installed on the top of the internal threaded slider. The push rod is fixedly installed on one end of the two L-shaped rods.

3. The collagen dressing demolding aid device according to claim 1, characterized in that: The collection mechanism includes four support rods, an inclined guide plate, two guide strips, a collection box, and a handle. The four support rods are all fixedly installed on the top of the base plate. The inclined guide plate is fixedly installed on the top of the four support rods. The two guide strips are all fixedly installed on the top of the inclined guide plate. The collection box is located below the inclined guide plate, and the handle is fixedly installed on the collection box.

4. The collagen dressing demolding aid device according to claim 1, characterized in that: Four fixing rods are fixedly installed on the top of the base plate, and two mounting plates are fixedly installed on the top of the four fixing rods. The side plate is fixedly installed on the top of the mounting plates by bolts.

5. The collagen dressing demolding aid device according to claim 2, characterized in that: The push rod is provided with a material conveying trough, a material injection port is fixedly installed on one side of the push rod, and multiple material discharge heads are fixedly installed at the bottom of the push rod. The material injection port and the material discharge heads are all connected to the material conveying trough.

6. The collagen dressing demolding aid device according to claim 2, characterized in that: Two guide slide rods are fixedly installed between the two strip plates. Both guide slide rods pass through the internal thread slider and are slidably connected to the internal thread slider.