Macromolecular medical bandage spraying machine

By designing a polymer medical bandage sprayer with replaceable reels and preventing bandage wrinkles, and setting up a drying and cooling system in the sprayer, the problems of inconvenience in replacing the reels, easy bandage wrinkles, drying and cooling in the prior art are solved, and a more efficient production process and better quality products are achieved.

CN222943728UActive Publication Date: 2025-06-06XINXIANG HONGDA HEALTH MATERIALS CO LTD
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Patent Information

Application Number
CN202421727669.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-06
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing polymer medical bandage sprayers are not convenient to replace the roll during use, and the bandages are prone to wrinkles during the spraying process, and it is not convenient to dry and cool the bandages after spraying.

Method used

A polymer medical bandage sprayer is designed. By providing components such as the first reel, handle, first turntable, first clamp plate, spring, second reel, lead screw, fifth support plate, bidirectional lead screw and spray head, the effect of convenient replacement of the reel and preventing bandage wrinkles is achieved, and the sprayed bandage is dried and cooled through a refrigerator and a heating wire.

Benefits of technology

The sprayer makes it easy to replace the roll, prevents the bandage from wrinkling during the spraying process, and can effectively dry and cool the bandage after spraying, improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a macromolecular medical bandage spraying machine, and relates to the technical field of medical bandage production, in particular to the macromolecular medical bandage spraying machine which comprises a working table, a controller is arranged on the front side of the working table, a first supporting plate is arranged at the top of the working table, and a first rotating disc is arranged in the first supporting plate; a first clamping plate is rotationally connected into the first rotary disc through a middle bearing, a pull rod is arranged on one side of the first rotary disc, a handle is arranged at one end of the pull rod, and a spring is arranged on one side of the first rotary disc. According to the macromolecular medical bandage spraying machine, a first winding drum, a handle, a first rotating disc, a first clamping plate, a spring, a first clamping plate, a second winding drum, a lead screw, a fifth supporting plate, a second clamping groove, a bidirectional lead screw, a first sliding block and a rolling wheel are arranged; the macromolecular medical bandage spraying machine has the effects that the winding drum is convenient to replace, and the bandage is prevented from wrinkling in the spraying process.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical bandage production, in particular to a polymer medical bandage spraying machine. Background Art

[0002] Polymer bandages are made of highly active polyurethane glue and base fabric, and have good biocompatibility. Animal tests and acute and chronic toxicity tests have confirmed that medical polyurethane glue is non-toxic and non-teratogenic. It is mainly used for external fixation of fractures and sprains in orthopedics, plastic surgery and general surgery to promote fracture healing. It is an ideal upgraded product for traditional plaster. Polymer medical bandages need to be sprayed with a coating on the base fabric during the production process.

[0003] The existing polymer medical bandage spraying machine is inconvenient to replace the reel during use, the bandage is prone to wrinkles during the spraying process, and it is not convenient to dry and cool the sprayed bandage. A polymer medical bandage spraying machine is currently available to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a polymer medical bandage spraying machine, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a polymer medical bandage spraying machine, including a workbench, a controller is arranged on the front side of the workbench, a first support plate is arranged on the top of the workbench, a first turntable is arranged inside the first support plate, a first clamping plate is rotatably connected to the inside of the first turntable through a middle bearing, a pull rod is arranged on one side of the first turntable, a handle is arranged on one end of the pull rod, a spring is arranged on one side of the first turntable, and the other end of the spring is arranged on the inner side wall of the first support plate, a first protective box is arranged on the top of the workbench, and a spray is arranged on the inner top wall of the first protective box. A second support plate is provided on the inner wall, a guide rod is provided on the bottom of the second support plate, a bidirectional lead screw is rotatably connected to the interior of the second support plate through a bearing, a second protection box is provided inside the first protection box, a first motor is provided inside the second protection box, a first fan is provided at the output end of the first motor, a third protection box is provided on the rear side of the first protection box, a second motor is provided inside the third protection box, a cam is provided at the output end of the second motor, a third support plate is provided on the top of the workbench, a third protection box is provided on one side of the third support plate, a third motor is provided inside the third protection box, and a second clamping plate is provided at the output end of the third motor.

[0008] Optionally, a fourth support plate is provided on the top of the workbench, and auxiliary rollers are rotatably connected to the interior of the fourth support plate through bearings. There are four auxiliary rollers, three of which are located on the left side of the first protective box, and the other is located on the right side of the protective box.

[0009] Optionally, the outer surface of the bidirectional lead screw is transmission-connected with a first slider, the interior of the first slider is rotationally connected with a roller via a pin, and the first slider is sleeved on the outer surface of the guide rod.

[0010] Optionally, a first bevel gear is provided at the top of the bidirectional screw, the first protective box is rotatably connected to a first rotating rod through a bearing, a second bevel gear is sleeved on the outer surface of the first rotating rod, the first bevel gear is meshed with the second bevel gear, and a second turntable is provided at one end of the first rotating rod.

[0011] Optionally, the output end of the first motor is sleeved with a first rotating shaft, the interior of the second protective box is rotatably connected to a second rotating rod through a bearing, one end of the second rotating rod is provided with a second rotating shaft, one end of the second rotating shaft is provided with a second fan, a rotating belt is clamped in the groove of the first rotating shaft and the second rotating shaft, and a heating wire is provided below the first fan and the second fan.

[0012] Optionally, one side of the cam is rotatably connected to a connecting rod through a plug pin, a card slot is provided on the inner wall of the first protective box, a second slider is clamped inside the card slot, a nozzle is provided inside the second slider, a refrigerator is provided on the inner wall of the first protective box, a radiator compatible with the refrigerator is provided on the top of the first protective box, a hose is provided at the output end of the refrigerator, and the other end of the hose is provided at the feed end of the nozzle.

[0013] Optionally, a fifth support plate is provided on the top of the workbench, and a third clamping plate is rotatably connected to the inside of the fifth support plate via a bearing, a first reel is clamped between the first clamping plates, and a second reel is clamped between the second and third clamping plates.

[0014] Optionally, a slide groove is provided inside the workbench, the fifth support plate is clamped in the slide groove, and a lead screw is rotatably connected to the inside of the workbench through a bearing, and the other end of the lead screw is arranged on one side of the fifth support plate.

[0015] (III) Beneficial effects

[0016] The utility model provides a polymer medical bandage spraying machine, which has the following beneficial effects:

[0017] 1. This polymer medical bandage sprayer, through the arrangement of the first reel, the handle, the first turntable, the first clamping plate, the spring, the first clamping plate, the second reel, the lead screw, the fifth support plate, the second clamping groove, the bidirectional lead screw, the first slider and the roller, enables the polymer medical bandage sprayer to facilitate the replacement of the reel and prevent the bandage from wrinkling during the spraying process.

[0018] 2. This polymer medical bandage sprayer, through the arrangement of the third motor, the second clamping plate, the second reel, the first motor, the second motor, the refrigerator, the first fan, the first rotating shaft, the rotating belt, the second rotating shaft, the second fan, the second motor, the connecting rod, the second slider, the nozzle, the slot and the refrigerator, enables the polymer medical bandage sprayer to have the effect of drying and cooling the bandage after spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a cross-sectional view of the first protection box of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the top view of the workbench of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the first protective box of the utility model;

[0023] Figure 5 For this utility model Figure 2 A is a schematic diagram of the structure of the enlarged view of the middle A;

[0024] Figure 6 This is a schematic diagram of the structure inside the first protective box of the utility model;

[0025] Figure 7 It is a structural schematic diagram of a cross-sectional view of the second protection box of the utility model;

[0026] Figure 8 For this utility model Figure 3 Schematic diagram of the structure of the enlarged view of B.

[0027] In the figure: 1. workbench; 2. first protective box; 3. controller; 4. first support plate; 5. handle; 6. auxiliary roller; 7. spray; 8. second turntable; 9. fifth support plate; 10. third support plate; 11. second bevel gear; 12. first rotating rod; 13. bidirectional lead screw; 14. first motor; 15. refrigerator; 16. hose; 17. connecting rod; 18. cam; 19. first slider; 20. first reel; 21. spring; 22. first turntable; 23. first clamping plate; 24. second motor; 25. lead screw; 26. third clamping plate; 27. second reel; 28. second clamping plate; 29. ​​third motor; 30. second slider; 31. clamping slot; 32. nozzle; 33. roller; 34. first rotating shaft; 35. first fan; 36. second fan; 37. second rotating shaft; 38. rotating belt. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example 1

[0030] A polymer medical bandage spraying machine comprises a workbench 1, a controller 3 is arranged on the front side of the workbench 1, a first support plate 4 is arranged on the top of the workbench 1, a first turntable 22 is arranged inside the first support plate 4, a first clamping plate 23 is rotatably connected to the inside of the first turntable 22 through a middle bearing, a pull rod is arranged on one side of the first turntable 22, a handle 5 is arranged on one end of the pull rod, a spring 21 is arranged on one side of the first turntable 22, and the other end of the spring 21 is arranged on the inner side wall of the first support plate 4, a first protective box 2 is arranged on the top of the workbench 1, a spray 7 is arranged on the inner top wall of the first protective box 2, a second support plate is arranged on the inner side wall of the first protective box 2, a guide rod is arranged on the bottom of the second support plate, a bidirectional lead screw 13 is rotatably connected to the inside of the second support plate through a bearing, a fourth support plate is arranged on the top of the workbench 1, an auxiliary roller 6 is rotatably connected to the inside of the fourth support plate through a bearing, and the number of the auxiliary rollers 6 is four, three of which are located on the left side of the first protective box 2. The other one is located on the right side of the protective box. The outer surface of the bidirectional lead screw 13 is transmission-connected with the first slider 19. The interior of the first slider 19 is rotatably connected with the roller 33 through a plug. The first slider 19 is sleeved on the outer surface of the guide rod. A first bevel gear is arranged on the top of the bidirectional lead screw 13. The first protective box 2 is rotatably connected with the first rotating rod 12 through a bearing. The outer surface of the first rotating rod 12 is sleeved with the second bevel gear 11. The first bevel gear is meshed with the second bevel gear 11. A second turntable 8 is arranged at one end of the first rotating rod 12. A fifth support plate 9 is arranged on the top of the workbench 1. The interior of the fifth support plate 9 is rotatably connected with the third clamping plate 26 through a bearing. The first reel 20 is clamped between the first clamping plate 23, and the second reel 27 is clamped between the second and second clamping plates 28. A slide groove is opened inside the workbench 1, and the fifth support plate 9 is clamped in the slide groove. The interior of the workbench 1 is rotatably connected with the lead screw 25 through a bearing, and the other end of the lead screw 25 is arranged on one side of the fifth support plate 9.

[0031] In order to realize the effect of conveniently replacing the roll and preventing the bandage from wrinkling during the spraying process, the polymer medical bandage spraying machine is as follows: Figure 1-3 , Figure 5-6 , Figure 8As shown, the present application adopts the following structure, through the cooperation of the first reel 20, the handle 5, the first rotating disk 22, the first clamping plate 23, the spring 21, the first clamping plate 23, the second reel 27, the lead screw 25, the fifth support plate 9, the second clamping groove 31, the bidirectional lead screw 13, the first slider 19 and the roller 33, during use, when a new first reel 20 is to be replaced, the staff pulls the two handles 5, the handle 5 drives the pull rod, the first rotating disk 22 and the first clamping plate 23 and squeezes the spring 21, the first clamping plate 23 disengages from the groove of the reel, thereby removing the first reel 20 and replacing it with a new first reel 20, so that the first clamping plate 23 is stuck in the groove of the first reel 20, and then releases the handle 5. Under the action of the elastic force of the spring 21, the spring 21 pushes the first rotating disk 22 and the first clamping plate 23 to clamp the first reel 20. When the second reel 27 is to be replaced, the lead screw 25 is rotated to drive the first reel 27 to rotate. The fifth support plate 9 makes the fifth support plate 9 move along the slide groove direction until the second slot 31 in the fifth support plate 9 is disengaged from the second reel 27, the second reel 27 is removed, and a new second reel 27 is replaced, so that the second clamping plate 28 is stuck in the slot of the second reel 27, and the fifth support plate 9 is pushed by rotating the lead screw 25 to clamp the second reel 27 to prevent the bandage from wrinkling during the spraying process, and the first rotating rod 12 and the second bevel gear 11 are driven by rotating the second turntable 8, and the second bevel gear 11 drives the first bevel gear meshing with the second bevel gear 11, thereby driving the bidirectional lead screw 13, and the bidirectional lead screw 13 drives the first slider 19 and the roller 33 connected to the surface of the bidirectional lead screw 13 to move downward and upward until the roller 33 contacts the surface of the bandage, thereby realizing that the polymer medical bandage spraying machine has the effect of conveniently replacing the reel and preventing the bandage from wrinkling during the spraying process.

[0032] Example 2

[0033] A polymer medical bandage sprayer, wherein a second protective box is arranged inside a first protective box 2, a first motor 14 is arranged inside the second protective box, a first fan 35 is arranged at the output end of the first motor 14, a third protective box is arranged at the rear side of the first protective box 2, a second motor 24 is arranged inside the third protective box, a cam 18 is arranged at the output end of the second motor 24, a third support plate 10 is arranged on the top of a workbench 1, a third protective box is arranged on one side of the third support plate 10, a third motor 29 is arranged inside the third protective box, a second clamping plate 28 is arranged at the output end of the third motor 29, a first rotating shaft 34 is sleeved at the output end of the first motor 14, a second rotating rod is rotatably connected to the inside of the second protective box through a bearing, and a second A second rotating shaft 37 is provided at one end of the rotating rod, and a second fan 36 is provided at one end of the second rotating shaft 37. A rotating belt 38 is clamped in the groove of the first rotating shaft 34 and the second rotating shaft 37. A heating wire is provided below the first fan 35 and the second fan 36. One side of the cam 18 is rotatably connected to the connecting rod 17 through a plug. A slot 31 is provided on the inner side wall of the first protective box 2, and a second slider 30 is clamped inside the slot 31. A nozzle 32 is provided inside the second slider 30. A refrigerator 15 is provided on the inner side wall of the first protective box 2. A radiator compatible with the refrigerator 15 is provided on the top of the first protective box 2. A hose 16 is provided at the output end of the refrigerator 15, and the other end of the hose 16 is provided at the feed end of the nozzle 32.

[0034] In order to achieve the effect of drying and cooling the sprayed bandage, the polymer medical bandage spraying machine is equipped with a Figure 2 , Figure 4 and Figure 7As shown, the present application adopts the following structure, through the cooperation of the third motor 29, the second card plate 28, the second reel 27, the first motor 14, the second motor 24, the refrigerator 15, the first fan 35, the first rotating shaft 34, the rotating belt 38, the second rotating shaft 37, the second fan 36, the second motor 24, the connecting rod 17, the second slider 30, the nozzle 32, the slot 31 and the refrigerator 15, during use, by controlling to start the third motor 29, the third motor 29 drives the second card plate 28 and the second reel 27 to rotate, and starts to reel in the bandage. When the bandage enters the first protective box 2, the spray 7 sprays the medicine onto the surface of the bandage, and then the first motor 14, the second motor 24, the refrigerator 15 and the heating wire are started. The output end of the first motor 14 drives the first fan 35 and the first rotating shaft 34, and the first rotating shaft 34 drives the rotating belt 38, the second rotating shaft 37 and the second fan 36 to start drying the bandage sprayed with the medicine, and the second motor 24 drives the cam 18 to rotate, so that the cam 18 drives the connecting rod 17 to rotate around the center of the output end of the second motor 24, and the connecting rod 17 drives the second slider 30, so that the second slider 30 drives the nozzle 32 to make a left and right reciprocating motion along the slot 31, and the cold air produced by the refrigerator 15 enters the hose 16 and quickly cools the bandage through the nozzle 32, thereby realizing that the polymer medical bandage spraying machine has the effect of drying and cooling the bandage after spraying.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A polymer medical bandage spraying machine, comprising a workbench, characterized in that: A controller is provided on the front side of the workbench, a first support plate is provided on the top of the workbench, a first turntable is provided inside the first support plate, a first clamping plate is rotatably connected to the inside of the first turntable through a middle bearing, a pull rod is provided on one side of the first turntable, a handle is provided on one end of the pull rod, a spring is provided on one side of the first turntable, and the other end of the spring is provided on the inner side wall of the first support plate, a first protective box is provided on the top of the workbench, a spray is provided on the inner top wall of the first protective box, a second support plate is provided on the inner side wall of the first protective box, a guide rod is provided on the bottom of the second support plate, a bidirectional lead screw is rotatably connected to the inside of the second support plate through a bearing, a second protective box is provided inside the first protective box, a first motor is provided inside the second protective box, a first fan is provided at the output end of the first motor, a third protective box is provided on the rear side of the first protective box, a second motor is provided inside the third protective box, a cam is provided at the output end of the second motor, a third support plate is provided on the top of the workbench, a third protective box is provided on one side of the third support plate, a third motor is provided inside the third protective box, and a second clamping plate is provided at the output end of the third motor.

2. A polymer medical bandage spraying machine according to claim 1, characterized in that: A fourth support plate is arranged on the top of the workbench, and auxiliary rollers are rotatably connected to the interior of the fourth support plate through bearings. There are four auxiliary rollers, three of which are located on the left side of the first protective box, and the other one is located on the right side of the protective box.

3. A polymer medical bandage spraying machine according to claim 1, characterized in that: The outer surface of the bidirectional lead screw is transmission-connected with a first sliding block, the interior of the first sliding block is rotationally connected with a roller via a pin, and the first sliding block is sleeved on the outer surface of the guide rod.

4. A polymer medical bandage spraying machine according to claim 1, characterized in that: A first bevel gear is arranged on the top of the bidirectional lead screw, and the first protective box is rotatably connected to a first rotating rod through a bearing, a second bevel gear is sleeved on the outer surface of the first rotating rod, the first bevel gear is meshed with the second bevel gear, and a second rotating disk is arranged at one end of the first rotating rod.

5. The polymer medical bandage spraying machine according to claim 1, characterized in that: The output end of the first motor is sleeved with a first rotating shaft, the interior of the second protective box is rotatably connected to a second rotating rod through a bearing, one end of the second rotating rod is provided with a second rotating shaft, one end of the second rotating shaft is provided with a second fan, a rotating belt is clamped in the groove of the first rotating shaft and the second rotating shaft, and a heating wire is provided below the first fan and the second fan.

6. A polymer medical bandage spraying machine according to claim 1, characterized in that: One side of the cam is rotatably connected to a connecting rod through a plug pin, the inner wall of the first protective box is provided with a slot, the interior of the slot is clamped with a second slider, the interior of the second slider is provided with a nozzle, the inner wall of the first protective box is provided with a refrigerator, a radiator matched with the refrigerator is provided on the top of the first protective box, a hose is provided at the output end of the refrigerator, and the other end of the hose is provided at the feed end of the nozzle.

7. A polymer medical bandage spraying machine according to claim 1, characterized in that: A fifth supporting plate is arranged on the top of the workbench, and a third clamping plate is rotatably connected to the inside of the fifth supporting plate through a bearing, a first reel is clamped between the first clamping plates, and a second reel is clamped between the second and third clamping plates.

8. The polymer medical bandage spraying machine according to claim 1, characterized in that: A slide groove is provided inside the workbench, and the fifth support plate is clamped in the slide groove. A lead screw is rotatably connected to the inside of the workbench through a bearing, and the other end of the lead screw is arranged on one side of the fifth support plate.