A raw material mixing device for the production of silicone scar gel

By designing a sealed first and second housing, combined with a self-locking cylinder and a servo motor-driven stirring assembly, the problems of slow discharge and clogging in silicone scar gel production equipment were solved, achieving rapid mixing and efficient production.

CN224422741UActive Publication Date: 2026-06-30YANCHENG QIUHENG MEDICAL DEVICES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG QIUHENG MEDICAL DEVICES
Filing Date
2025-08-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing silicone scar gel production equipment suffers from slow discharge speed and is prone to clogging, affecting production efficiency.

Method used

The system employs a sealed design with a first and second housing, combined with a self-locking cylinder and servo motor drive. It achieves rapid mixing and discharge of raw materials through a stirring assembly and a stirring plate, preventing blockages.

Benefits of technology

It improves the efficiency of raw material mixing and discharge speed, prevents blockages, and significantly enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224422741U_ABST
    Figure CN224422741U_ABST
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Abstract

This utility model discloses a raw material mixing device for the production of silicone scar gel, belonging to the field of gel production technology. Its key technical features include a base plate, with a first support frame and a second support frame welded to the top and edge of the base plate, facing each other. A self-locking cylinder is welded to one side of the second support frame, and the piston end of the self-locking cylinder passes through the second support frame and is rotatably connected to a first housing via a bearing. A slide rail is slidably connected to one side of the first support frame, and a second housing that can contact the first housing is welded to one side of the slide rail. This utility model, through the coordinated use of the first housing, the second housing, and the self-locking cylinder, effectively solves the problem of slow material feeding, prevents potential blockages during discharge, and also allows for the mixing of raw materials by incorporating a stirring assembly and a stirring plate.
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Description

Technical Field

[0001] This utility model belongs to the field of gel production technology, specifically relating to a raw material mixing device for the production of silicone scar gel. Background Technology

[0002] Silicone scar gel is widely used in clinical practice to treat various scar problems. In the existing silicone scar gel production process, mixing equipment is usually used to mix the raw materials.

[0003] A search revealed Chinese patent CN221310340U, which discloses a raw material mixing device for hydrogel production. The device includes a support frame with two bearings fixedly embedded in its inner wall. Each bearing has a support rod fixedly connected to its inner ring, effectively increasing the mixing effect of the hydrogel material and facilitating its production. However, it still suffers from the following drawbacks: after mixing, the material discharge speed is slow, and blockages may occur during discharge, severely impacting production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a raw material mixing device for the production of silicone scar gel, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material mixing device for the production of silicone scar gel, comprising a base plate, a first support frame and a second support frame welded to the top and edge of the base plate, the first support frame and the second support frame being arranged opposite each other, a self-locking cylinder welded to one side of the second support frame, the piston end of the self-locking cylinder passing through the second support frame and rotatably connected to a first housing through a bearing, a slide rail slidably connected to one side of the first support frame, a second housing that can contact the first housing welded to one side of the slide rail, and the first housing and the second housing forming a sealed state, a plurality of evenly distributed stirring plates welded to the inner walls of both the first housing and the second housing, a driving component for driving the second housing to rotate on one side of the first support frame, a connecting component for driving the first housing to rotate synchronously on the outer wall of the second housing, and a holding component for collecting raw materials on the top of the base plate.

[0006] As a further embodiment of this utility model, the drive assembly includes a first gear rotatably connected to one side of the first support frame via a bearing. A servo motor that drives the first gear to rotate along the axis is welded to one side of the first support frame. A gear ring that meshes with the first gear is welded to one side of the outer wall of the second housing and located on one side of the first support frame. The gear ring is concentric with the second housing. An auxiliary mixing stirring assembly is provided inside the second housing.

[0007] As a further embodiment of this utility model, the stirring assembly includes a connecting shaft rotatably connected to the inside of the second housing via a bearing, a second gear meshing with the first gear is connected to the outer side of the connecting shaft and located on one side of the outer wall of the second housing via a key, and a plurality of stirring racks are welded to the outer side of the connecting shaft and located inside the second housing.

[0008] As a further embodiment of the present invention, the connecting assembly includes a plurality of second protrusions welded to the outer wall of the second housing and evenly distributed thereon, with a slot provided on one side of each second protrusion. The outer wall of the first housing is welded with a plurality of first protrusions evenly distributed thereon, and the first protrusions correspond one-to-one with the second protrusions. A plug rod that is inserted into the slot is welded to one side of each first protrusion.

[0009] As a further embodiment of this utility model, the holding assembly includes a collection box placed on top of the base plate, and the two sides of the collection box are in contact with the first support frame and the second support frame, respectively.

[0010] As a further embodiment of this utility model, two symmetrically arranged protruding rods are welded to the top of the base plate, and two grooves that engage with the protruding rods are provided at the bottom of the collection box.

[0011] As a further embodiment of this utility model, a feeding pipe connected to the first housing is welded to the outer wall of the first housing. A threaded groove is opened on the outer wall of the feeding pipe at the top end, and a cover plate is threadedly connected inside the threaded groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model effectively solves the problem of slow material feeding by using the first housing, the second housing and the self-locking cylinder in combination, and prevents possible blockage during the discharge process, thereby significantly improving production efficiency.

[0014] 2. This utility model uses a stirring assembly and a stirring plate to stir the raw materials, which greatly improves the stirring efficiency, ensures uniform mixing of the raw materials, and thus improves production efficiency and product quality.

[0015] 3. This utility model effectively prevents the collection box from moving due to vibration by engaging the protruding rod and the groove. At the same time, it can also achieve rapid positioning of the collection box, ensuring that the collection box can be quickly and accurately placed at the predetermined position at the bottom of the first shell and the second shell. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This utility model Figure 1 A magnified view of a portion of the image;

[0018] Figure 3 This is a first sectional view of the housing of this utility model.

[0019] In the diagram: 1. First housing; 2. First protrusion; 3. Second protrusion; 4. Second housing; 5. First support frame; 6. Base plate; 7. Protruding rod; 8. Groove; 9. Collection box; 10. Second support frame; 11. Self-locking cylinder; 12. Slide rail; 13. Gear ring; 14. First gear; 15. Second gear; 16. Slot; 17. Insert rod; 18. Connecting shaft; 19. Stirring rack; 20. Stirring plate; 21. Feeding pipe; 22. Cover plate. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-3 This utility model provides a raw material mixing device for the production of silicone scar gel, including a base plate 6. A first support frame 5 and a second support frame 10 are welded to the top and edge of the base plate 6, and the first support frame 5 and the second support frame 10 are arranged opposite each other. A self-locking cylinder 11 is welded to one side of the second support frame 10. The piston end of the self-locking cylinder 11 passes through the second support frame 10 and is rotatably connected to a first housing 1 via a bearing. A slide rail 12 is slidably connected to one side of the first support frame 5. A second housing 4, which can contact the first housing 1, is welded to one side of the slide rail 12, and the first housing 1 and the second housing 4 form a sealed state. Multiple evenly distributed stirring plates are welded to the inner walls of both the first housing 1 and the second housing 4. 20. The top of the base plate 6 is provided with a holding assembly for collecting raw materials. The holding assembly includes a collection box 9 placed on the top of the base plate 6. The two sides of the collection box 9 are in contact with the first support frame 5 and the second support frame 10, respectively. The raw materials are collected by the collection box 9. The inner walls of the first shell 1 and the second shell 4 are provided with inclined surfaces. When the self-locking cylinder 11 is activated, the piston end of the self-locking cylinder 11 retracts, thereby driving the first shell 1 to move to the right, so that the first shell 1 and the second shell 4 are disengaged. Then the raw materials in the first shell 1 and the second shell 4 will fall into the holding assembly along the inclined surfaces, thereby solving the problem of slow material feeding and avoiding possible blockage during material discharge, which greatly improves production efficiency.

[0022] In this embodiment, a drive assembly for rotating the second housing 4 is provided on one side of the first support frame 5. The drive assembly includes a first gear 14 rotatably connected to one side of the first support frame 5 via a bearing. A servo motor for rotating the first gear 14 along an axis is welded to one side of the first support frame 5. A gear ring 13 that meshes with the first gear 14 is welded to the outer wall of one side of the second housing 4 and located on the side of the first support frame 5. The gear ring 13 is concentric with the second housing 4. When the servo motor is started, the output shaft of the servo motor drives the first gear 14 to rotate. The first gear 14 drives the gear ring 13 to rotate. The gear ring 13 drives the second housing 4 to rotate. At the same time, the second housing 4 drives the first housing 1 to rotate through the connecting assembly. The raw materials inside are mixed by the stirring plate 20 inside the first housing 1 and the second housing 4.

[0023] In this embodiment, the interior of the second housing 4 is provided with an auxiliary mixing stirring assembly. The stirring assembly includes a connecting shaft 18 rotatably connected to the interior of the second housing 4 via a bearing. A second gear 15, which meshes with the first gear 14, is connected to the outer side of the connecting shaft 18 and located on one side of the outer wall of the second housing 4 via a key. Multiple stirring frames 19 are welded to the outer side of the connecting shaft 18 and located inside the second housing 4. The first gear 14 drives the second gear 15 to rotate, and the second gear 15 drives the multiple stirring frames 19 to simultaneously stir the raw materials inside via the connecting shaft 18, thereby greatly improving the stirring efficiency of the raw materials.

[0024] In this embodiment, the outer wall of the second housing 4 is provided with a connecting assembly that drives the first housing 1 to rotate synchronously. The connecting assembly includes a plurality of second protrusions 3 welded to the outer wall of the second housing 4 and evenly distributed therein. A slot 16 is provided on one side of the second protrusion 3. A plurality of first protrusions 2 are welded to the outer wall of the first housing 1 and evenly distributed therein. The first protrusions 2 correspond one-to-one with the second protrusions 3. A plug rod 17 that is inserted into the slot 16 is welded to one side of the first protrusion 2. By connecting the slot 16 and the plug rod 17, the first housing 1 and the second housing 4 are quickly connected, so that the first housing 1 and the second housing 4 can rotate synchronously.

[0025] In this embodiment, two symmetrically arranged protruding rods 7 are welded to the top of the base plate 6, and two grooves 8 are provided at the bottom of the collection box 9 to engage with the protruding rods 7. By engaging the protruding rods 7 with the grooves 8, not only can the collection box 9 be prevented from moving due to vibration, but the collection box 9 can also be quickly positioned so that the collection box 9 can be quickly and accurately placed at the bottom of the first housing 1 and the second housing 4.

[0026] In this embodiment, a feeding pipe 21 connected to the first housing 1 is welded to the outer wall of the first housing 1. A threaded groove is opened on the outer wall of the feeding pipe 21 at the top position. A cover plate 22 is threadedly connected in the threaded groove. The feeding pipe 21 facilitates the addition of raw materials into the interior of the first housing 1 and the second housing 4. The cover plate 22 prevents the raw materials from spilling.

[0027] In this application, the inner wall of the cover plate 22 is provided with an annular groove, and a nylon 66 damping ring with a Shore hardness of 85A is embedded in the groove. The continuous axial clamping force generated by its elastic deformation forms a helical angle interference fit with the surface of the feed tube 21 at 15°-20°. When the threaded pair is subjected to axial vibration load, the nylon insert can generate a maximum elastic compression of 0.3mm, which increases the friction coefficient between the thread contact surfaces from 0.15 to 0.68 (tested according to ASTM D1894 standard), effectively suppressing loosening displacement caused by thread springback.

[0028] It should be noted that self-locking cylinders, servo motors, etc. are existing technologies, and those skilled in the art can set them according to actual needs, which will not be elaborated here.

[0029] The use of this utility model involves the following steps:

[0030] S1: First, add the raw material from the feeding pipe 21 into the interior of the first shell 1 and the second shell 4;

[0031] S2: Then start the servo motor. The output shaft of the servo motor drives the first gear 14 to rotate. The first gear 14 drives the gear ring 13 to rotate. The gear ring 13 drives the second housing 4 to rotate. At the same time, the second housing 4 drives the first housing 1 to rotate through the slot 16 and the plug rod 17. The mixing plate 20 inside the first housing 1 and the second housing 4 mixes the raw materials inside.

[0032] S3: At the same time, the first gear 14 drives the second gear 15 to rotate, and the second gear 15 drives multiple stirring racks 19 to stir the raw materials inside again through the connecting shaft 18.

[0033] S4: Activate the self-locking cylinder 11. The piston end of the self-locking cylinder 11 retracts, thereby driving the first housing 1 to move to the right, so that the first housing 1 and the second housing 4 are no longer in contact. Then the raw materials in the first housing 1 and the second housing 4 will fall down the inclined plane into the collection box 9.

[0034] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing device for producing silicone scar gel, comprising a base plate (6), wherein a first support frame (5) and a second support frame (10) are welded to the top and edge of the base plate (6), and the first support frame (5) and the second support frame (10) are arranged opposite to each other, characterized in that: A self-locking cylinder (11) is welded to one side of the second support frame (10). The piston end of the self-locking cylinder (11) passes through the second support frame (10) and is rotatably connected to the first housing (1) through a bearing. A slide rail (12) is slidably connected to one side of the first support frame (5). A second housing (4) that can contact the first housing (1) is welded to one side of the slide rail (12). The first housing (1) and the second housing (4) form a sealed state. Multiple stirring plates (20) are evenly distributed on the inner walls of the first housing (1) and the second housing (4). A drive assembly that drives the second housing (4) to rotate is provided on one side of the first support frame (5). A connecting assembly that drives the first housing (1) to rotate synchronously is provided on the outer wall of the second housing (4). A container assembly for collecting raw materials is provided on the top of the bottom plate (6).

2. A raw material mixing device for producing a silicone scar gel according to claim 1, characterized in that: The drive assembly includes a first gear (14) rotatably connected to one side of the first support frame (5) via a bearing. A servo motor that drives the first gear (14) to rotate along the axis is welded to one side of the first support frame (5). A gear ring (13) that meshes with the first gear (14) is welded to one side of the outer wall of the second housing (4) and located on one side of the first support frame (5). The gear ring (13) is concentric with the second housing (4). An auxiliary mixing stirring assembly is provided inside the second housing (4).

3. A raw material mixing device for producing a silicone scar gel according to claim 2, characterized in that: The stirring assembly includes a connecting shaft (18) rotatably connected to the inside of the second housing (4) via a bearing. A second gear (15) meshing with a first gear (14) is connected to the outer side of the connecting shaft (18) and located on one side of the outer wall of the second housing (4) via a key. Multiple stirring racks (19) are welded to the outer side of the connecting shaft (18) and located inside the second housing (4).

4. A raw material mixing device for producing a silicone scar gel according to claim 3, characterized in that: The connecting assembly includes a plurality of second protrusions (3) welded to the outer wall of the second housing (4) and evenly distributed thereon. A slot (16) is provided on one side of the second protrusion (3). A plurality of first protrusions (2) are welded to the outer wall of the first housing (1) and evenly distributed thereon. The first protrusions (2) correspond one-to-one with the second protrusions (3). A plug rod (17) that is inserted into the slot (16) is welded to one side of the first protrusion (2).

5. A raw material mixing device for producing a silicone scar gel according to claim 1, characterized in that: The holding assembly includes a collection box (9) placed on top of the base plate (6), and the two sides of the collection box (9) are in contact with the first support frame (5) and the second support frame (10) respectively.

6. A raw material mixing device for producing a silicone scar gel according to claim 5, characterized in that: The bottom plate (6) has two symmetrically arranged protrusions (7) welded to its top, and the bottom of the collection box (9) has two grooves (8) that engage with the protrusions (7).

7. A raw material mixing device for producing a silicone scar gel according to claim 4, characterized in that: The outer wall of the first housing (1) is welded with a feeding pipe (21) that communicates with the first housing (1). The outer wall of the feeding pipe (21) and the top end position are provided with a threaded groove, and a cover plate (22) is threadedly connected in the threaded groove.