Freeze forming equipment for neural restoration membrane
By designing the freezing molding equipment for the nerve repair membrane, using components such as guide rollers, pressing wheels and freezers, the problem of difficult to achieve batch-based continuous production in the existing technology is solved, and efficient freezing molding and fixed-distance slicing of the nerve repair membrane is achieved. Production.
Patent Information
- Application Number
- CN202421705245.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-07-18
AI Technical Summary
Existing neural repair membrane molding devices mainly rely on injection molding cooling molding, making it difficult to achieve batch continuous production.
A freezing molding equipment for nerve repair membranes is designed, including molding parts and linkage parts. Through components such as guide rollers, pressing wheels, freezers, cylinders and rotary cutters, it can realize efficient freezing molding and fixed-distance slices of nerve repair membranes. Production.
It realizes efficient continuous slice production of nerve repair membranes, can adjust the film thickness as needed, and improve production efficiency through fixed-distance slice function.
Smart Images
Figure CN222346103U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nerve repair membranes, in particular to freezing molding equipment for nerve repair membranes. Background Art
[0002] Nervous tissue is one of the basic tissues of humans and higher animals and is the main component of the nervous system. Nervous tissue is composed of neurons (i.e. nerve cells) and neuroglia. Neurons are the main components of nervous tissue and have the functions of receiving stimulation and transmitting excitement. They are also the basic functional units of neural activity. However, when nervous tissue is damaged, such as cracking, bending, surface wear, etc., it needs the protection of nerve repair membrane to facilitate nerve recovery.
[0003] Nowadays, most of the nerve repair membrane forming devices basically rely on injection molding cooling molding, which is not conducive to mass continuous production. For this reason, we propose a freezing molding device for nerve repair membrane. Utility Model Content
[0004] The purpose of the utility model is to provide a freezing molding device for nerve repair membrane to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a freezing molding device for a nerve repair membrane, comprising a body and a freezer, wherein a molding part and a linkage part are arranged on the inner side of the body, and the molding part comprises:
[0006] A guide roller, wherein the guide roller is arranged on the inner side of the machine body, the inner side of the machine body penetrates and is rotatably connected with a lower film placement roller and an upper film placement roller, the inner side of the machine body penetrates and is fixedly connected with a feed hopper, the bottom of the feed hopper is fixedly connected with a liquid injection pipe, the liquid injection pipe penetrates and is fixedly connected with a pump body, and the inner side of the machine body penetrates and is rotatably connected with a pressing wheel. When the nerve repair membrane is formed, the lower membrane of the nerve repair membrane is sleeved on the lower membrane placement roller and passed through the guide roller to be placed on the conveyor belt, and the upper membrane is sleeved on the upper membrane placement roller, and both the upper membrane and the lower membrane are passed under the pressing wheel;
[0007] Conveying rollers are arranged on the inner side of the machine body. There are two groups of conveying rollers, and the two groups of conveying rollers are symmetrically arranged with the center line of the machine body as the symmetry axis, and the two groups of conveying rollers are connected by conveyor belt transmission. When the lower film and the upper film pass through the pressing wheel, the pressing wheel will press the mixed liquid between the lower film and the upper film and then pass through the freezer.
[0008] Preferably, a knife seat is slidably connected to the inner side of the body, a cylinder is fixedly connected between the knife seat and the inner side of the body, a motor is fixedly connected to the inner side of the knife seat, a rotary cutter is installed on the motor output shaft, and a discharge port is arranged on the right side of the body.
[0009] Preferably, the linkage part comprises a toggle hole, the toggle hole is provided on the surface of the conveyor belt, a limiting groove is provided on the inner side of the body, and a slider penetrates through and is slidably connected to the inner side of the limiting groove.
[0010] Preferably, a linkage block is fixedly connected to the surface of the sliding block, and a positioning shaft passes through and is fixedly connected to the surface of the linkage block.
[0011] Preferably, the positioning shaft passes through and is rotatably connected to a rotating ring. When the knife seat moves downward, it will push the linkage block downward, and the linkage block will drive the slider to slide along the limiting groove. The bottom surface of the rotating ring is fixedly connected to a linkage rod, which will be inserted into the driving hole, and the linkage rod will resist the inclined surface of the inclined surface block and rotate around the positioning shaft as the axis to drive the conveyor belt to move. A torsion spring is fixedly connected between the linkage rod and the linkage block.
[0012] Preferably, a lifting rod is penetrated and slidably connected to the surface of the body, a square plate is fixedly connected to the top surface of the lifting rod, a trapezoidal block is fixedly connected to the top surface of the square plate, a spring is fixedly connected between the square plate and the top surface of the body, the linkage rod will resist the inclined surface of the inclined surface block and rotate around the positioning axis as the axis to drive the conveyor belt to move, and the bottom of the conveyor belt will move in the opposite direction.
[0013] Preferably, a second spring is fixedly connected to the bottom surface of the slider, an end of the second spring away from the slider is fixedly connected to the inner side of the limit groove, and a ramp block is fixedly connected to the inner side of the body. When the toggle hole completely overlaps with the trapezoidal block, the spring will lift the square plate to allow the trapezoidal block to embed into the toggle hole.
[0014] Compared with the prior art, the utility model provides a freezing molding device for nerve repair membrane, which has the following beneficial effects:
[0015] 1. The freezing molding equipment of the nerve repair membrane, when the toggle hole completely overlaps with the trapezoidal block, the spring will lift the square plate to make the trapezoidal block embedded in the toggle hole, and the vertical surface and inclined surface of the trapezoidal block are used to realize one-way limiting of the conveyor belt, so as to prevent the conveyor belt from being pushed back when the spring pushes the linkage block to rise and drives the linkage rod to reset, and the conveyor belt moves the same distance each time. By repeatedly starting the cylinder, the formed repair membrane can be sliced at a fixed distance, so that the nerve repair membrane can be efficiently and continuously sliced and produced.
[0016] 2. The freezing molding equipment of the nerve repair membrane puts the mixed liquid for nerve repair into the hopper, opens the pump body to allow the mixed liquid to enter the surface of the lower membrane through the injection tube, and when the lower membrane and the upper membrane pass through the pressing wheel, the pressing wheel will compress the mixed liquid between the lower membrane and the upper membrane and then pass it through the freezer, start the freezer and adjust it to the appropriate temperature to cool the liquid and freeze-form the lower and upper membranes. By adjusting the pump body, the flow rate of the injection tube can be adjusted at will to produce nerve repair membranes of different thicknesses and requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 2 This is a side view of the structure of the utility model;
[0019] Figure 3 This is an enlarged structural diagram of the inner side of the body of the utility model;
[0020] Figure 4 It is a schematic diagram of the enlarged structure of the linkage part of the utility model;
[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the conveyor belt of the utility model;
[0022] Figure 6 It is a schematic diagram of the enlarged structure of the machine body of the utility model.
[0023] In the figure: 1. body; 2. forming part; 21. guide roller; 22. lower film placement roller; 23. upper film placement roller; 24. feeding hopper; 25. injection pipe; 26. pump body; 27. pressure wheel; 28. conveying roller; 29. conveyor belt; 210. knife holder; 211. cylinder; 212. motor; 213. rotary cutter; 214. discharge port; 3. linkage part; 31. toggle hole; 32. limit groove; 33. slider; 34. linkage block; 35. positioning shaft; 36. rotating ring; 37. linkage rod; 38. torsion spring; 39. spring 2; 310. lifting rod; 311. square plate; 312. trapezoidal block; 313. spring 1; 314. inclined block; 4. freezer. DETAILED DESCRIPTION
[0024] like Figure 1-Figure 6 As shown, the utility model provides a technical solution: a freezing molding device for a nerve repair membrane, including a body 1 and a freezer 4, a molding part 2 and a linkage part 3 are arranged on the inner side of the body 1, and the molding part 2 includes: a guide roller 21, a lower film placement roller 22, an upper film placement roller 23, a feed hopper 24, a liquid injection pipe 25, a pump body 26, a pressure wheel 27, a conveying roller 28, a conveyor belt 29, a knife seat 210, a cylinder 211, a motor 212, a rotary cutter 213, and a discharge port 214.
[0025] The guide roller 21 is arranged on the inner side of the machine body 1, and the inner side of the machine body 1 is penetrated and rotatably connected with the lower film placement roller 22 and the upper film placement roller 23, and the inner side of the machine body 1 is penetrated and fixedly connected with the feed hopper 24, and the bottom of the feed hopper 24 is fixedly connected with the injection pipe 25, and the injection pipe 25 is penetrated and fixedly connected with the pump body 26, and the inner side of the machine body 1 is penetrated and rotatably connected with the pressing wheel 27. When the nerve repair membrane is formed, the lower membrane of the nerve repair membrane is put on the lower membrane placement roller 21 and passed through the guide roller 22. The upper film is placed on the conveyor belt 29, and the upper film is placed on the upper film placement roller 23, and the upper and lower films are passed under the pressing wheel 27. The conveyor roller 28 is arranged on the inner side of the machine body 1. There are two groups of conveyor rollers 28, and the two groups of conveyor rollers 28 are symmetrically arranged with the center line of the machine body 1 as the symmetry axis, and the two groups of conveyor rollers 28 are connected by the conveyor belt 29. When the lower film and the upper film pass through the pressing wheel 27, the pressing wheel 27 will press the mixed liquid between the lower film and the upper film and then pass through the freezer 4. The inner side of the machine body 1 is slidably connected with a knife seat 210, and a cylinder 211 is fixedly connected between the knife seat 210 and the inner side of the machine body 1. The inner side of the knife seat 210 is fixedly connected with a motor 212, and a rotary cutter 213 is installed on the output shaft of the motor 212. A discharge port 214 is arranged on the right side of the machine body 1. The linkage part 3 includes a toggle hole 31, which is provided on the surface of the conveyor belt 29. A limit groove 32 is provided on the inner side of the body 1. A slider 33 is penetrated and slidably connected to the inner side of the limit groove 32. A linkage block 34 is fixedly connected to the surface of the slider 33, and a positioning shaft 35 is penetrated and fixedly connected to the surface of the linkage block 34. The positioning shaft 35 passes through and is rotatably connected to a rotating ring 36. When the knife seat 210 moves downward, the linkage block 34 will be pushed downward together, and the linkage block 34 will drive the slider 33 to slide along the limiting groove 32. The downward sliding of the slider 33 will compress the spring 2 39, and the linkage block 34 will move downward together with the positioning shaft 35, the rotating ring 36 and the linkage rod 37. The bottom surface of the rotating ring 36 is fixedly connected to the linkage rod 37. The linkage block 34 will move downward together with the positioning shaft 35, the rotating ring 36 and the linkage rod 37, and the linkage rod 37 will be inserted into the driving hole 31, and the linkage rod 37 will resist the inclined surface of the inclined surface block 314 and rotate around the positioning shaft 35 as the axis to drive the conveyor belt 29 to move. A torsion spring 38 is fixedly connected between the linkage rod 37 and the linkage block 34. A lifting rod 310 penetrates and is slidably connected to the surface of the body 1. The top surface of the lifting rod 310 is fixedly connected to a square plate 311. The top surface of the square plate 311 is fixedly connected to a trapezoidal block 312. A spring 1 313 is fixedly connected between the square plate 311 and the top surface of the body 1. The linkage rod 37 will contact the inclined surface of the inclined surface block 314 and rotate around the positioning shaft 35 as the axis to drive the conveyor belt 29 to move, while the bottom of the conveyor belt 29 will move in the opposite direction, and the driving hole 31 at the bottom of the conveyor belt 29 will contact the trapezoidal block 312 so that the trapezoidal block 312 pushes the square plate 311 downward to compress the spring 1 313.A spring 2 39 is fixedly connected to the bottom surface of the slider 33, and one end of the spring 2 39 away from the slider 33 is fixedly connected to the inner side of the limiting groove 32. A slope block 314 is fixedly connected to the inner side of the body 1. When the toggle hole 31 completely overlaps with the trapezoidal block 312, the spring 1 313 will lift the square plate 311 to make the trapezoidal block 312 embedded in the toggle hole 31, and the one-way limiting of the conveyor belt 29 is achieved through the vertical surface and the slope of the trapezoidal block 312.
[0026] Based on the above embodiment, when the nerve repair membrane is formed, the lower membrane of the nerve repair membrane is put on the lower membrane placement roller 22 and placed on the conveyor belt 29 through the guide roller 21, and the upper membrane is put on the upper membrane placement roller 23, and the upper and lower membranes are passed under the pressing wheel 27, and then the mixed liquid for nerve repair is placed in the hopper 24, and the mixed liquid enters the surface of the lower membrane through the injection pipe 25 by opening the pump body 26. When the lower membrane and the upper membrane pass through the pressing wheel 27, the pressing wheel 27 will give the mixed liquid between the lower membrane and the upper membrane It is compressed and then passes through the freezer 4, which is started and adjusted to a suitable temperature to cool the coolant and freeze-form the lower and upper membranes. The flow of the injection tube 25 can be adjusted at will through the adjustment of the pump body 26 to produce nerve repair membranes of different thicknesses and requirements. When the repair membrane after freeze-forming continues to be conveyed by the conveyor belt 29 to the bottom of the rotary cutter 213, the cylinder 211 and the motor 212 are started, and the cylinder 211 will push the knife seat 210 down, while the motor 212 will drive the rotary cutter 213 to slice the molded repair membrane.
[0027] At the same time, when the knife seat 210 moves downward, the linkage block 34 will be pushed downward together, and the linkage block 34 will drive the slider 33 to slide along the limit groove 32. The downward sliding of the slider 33 will compress the spring 2 39, and the linkage block 34 will move downward together with the linkage rod 37 through the positioning shaft 35 and the rotating ring 36, and the linkage rod 37 will be inserted into the toggle hole 31, and the linkage rod 37 will resist the inclined surface of the inclined surface block 314 and rotate with the positioning shaft 35 as the axis to toggle the conveyor belt 29 to move, and the bottom of the conveyor belt 29 will move in the opposite direction, and the toggle hole 31 at the bottom of the conveyor belt 29 will resist the trapezoidal block 312 to make The trapezoidal block 312 pushes the square plate 311 downward to compress the spring 1 313. When the toggle hole 31 is completely overlapped with the trapezoidal block 312, the spring 1 313 will lift the square plate 311 to make the trapezoidal block 312 embedded in the toggle hole 31. The vertical surface and the inclined surface of the trapezoidal block 312 are used to limit the conveyor belt 29 in one direction to prevent the conveyor belt 29 from being pushed back when the spring 2 39 pushes the linkage block 34 to rise and drives the linkage rod 37 to reset. The conveyor belt 29 moves the same distance each time. By repeatedly starting the cylinder 211, the formed repair membrane can be sliced at a fixed distance, so that the nerve repair membrane can be efficiently and continuously sliced and produced.
[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A freezing molding device for a nerve repair membrane, comprising a body (1) and a freezer (4), characterized in that: A forming part (2) and a linkage part (3) are arranged on the inner side of the machine body (1), and the forming part (2) comprises: A guide roller (21), the guide roller (21) being arranged on the inner side of the machine body (1), the inner side of the machine body (1) being penetrated by and rotatably connected to a lower film placement roller (22) and an upper film placement roller (23), the inner side of the machine body (1) being penetrated by and fixedly connected to a feed hopper (24), the bottom of the feed hopper (24) being fixedly connected to a liquid injection pipe (25), the liquid injection pipe (25) being penetrated by and fixedly connected to a pump body (26), and the inner side of the machine body (1) being penetrated by and rotatably connected to a pressure wheel (27); Conveying rollers (28), the conveying rollers (28) are arranged on the inner side of the machine body (1), the conveying rollers (28) are in two groups, and the two groups of conveying rollers (28) are symmetrically arranged with the center line of the machine body (1) as the symmetry axis, and the two groups of conveying rollers (28) are connected by a conveyor belt (29).
2. The freezing molding device for a nerve repair membrane according to claim 1, characterized in that: A knife seat (210) is slidably connected to the inner side of the machine body (1); a cylinder (211) is fixedly connected between the knife seat (210) and the inner side of the machine body (1); a motor (212) is fixedly connected to the inner side of the knife seat (210); a rotary cutter (213) is mounted on the output shaft of the motor (212); and a discharge port (214) is provided on the right side of the machine body (1).
3. The freezing molding device for a nerve repair membrane according to claim 1, characterized in that: The linkage part (3) comprises a toggle hole (31), the toggle hole (31) is provided on the surface of the conveyor belt (29), a limiting groove (32) is provided on the inner side of the machine body (1), and a slider (33) penetrates and is slidably connected to the inner side of the limiting groove (32).
4. The freezing molding device for a nerve repair membrane according to claim 3, characterized in that: A linkage block (34) is fixedly connected to the surface of the sliding block (33), and a positioning shaft (35) passes through and is fixedly connected to the surface of the linkage block (34).
5. The freezing molding device for a nerve repair membrane according to claim 4, characterized in that: The positioning shaft (35) passes through and is rotatably connected to a rotating ring (36), a linkage rod (37) is fixedly connected to the bottom surface of the rotating ring (36), and a torsion spring (38) is fixedly connected between the linkage rod (37) and the linkage block (34).
6. The freezing molding device for a nerve repair membrane according to claim 1, characterized in that: A lifting rod (310) penetrates the surface of the machine body (1) and is slidably connected thereto; a square plate (311) is fixedly connected to the top surface of the lifting rod (310); a trapezoidal block (312) is fixedly connected to the top surface of the square plate (311); and a spring 1 (313) is fixedly connected between the square plate (311) and the top surface of the machine body (1).
7. The freezing molding device for a nerve repair membrane according to claim 3, characterized in that: A second spring (39) is fixedly connected to the bottom surface of the slider (33); one end of the second spring (39) away from the slider (33) is fixedly connected to the inner side of the limiting groove (32); and a slope block (314) is fixedly connected to the inner side of the machine body (1).