Slicing device for medical elastic cloth dressing patch

By using an eccentric wheel and a drive gear mechanism to drive the cutter in continuous circular motion, the problem of complex structure and high maintenance cost of existing devices is solved, and efficient continuous slicing of dressings is achieved.

CN223974403UActive Publication Date: 2026-03-06YANGZHOU BESTCH MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing medical elastic fabric dressing patch application devices have complex blade drive mechanisms and clamping modules, resulting in high maintenance costs, difficulty in achieving continuous operation, and short service life.

Method used

The cutter makes continuous circular motion, and synchronous rotation is achieved through an eccentric wheel and a drive gear mechanism. Combined with a limiting mechanism and a conveyor belt, it can continuously slice dressings. The structure is simple and easy to maintain.

Benefits of technology

It enables continuous slicing of dressings, improving work efficiency and reducing maintenance difficulty and cost.

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Abstract

The utility model relates to the technical field of medical elastic cloth dressing paste processing, and particularly discloses a medical elastic cloth dressing paste slicing device which comprises a mounting plate, the outer wall of the mounting plate is rotatably connected with two rotating shafts distributed up and down in a penetrating mode, and the front ends of the two rotating shafts are both fixedly connected with eccentric wheels. The outer wall of the eccentric wheel is rotatably connected with a circular ring through a bearing, the left side of the outer wall of the circular ring is fixedly connected with a mounting block, and the driving gear further drives the other driving gear to rotate, so that synchronous rotation of the two rotating shafts is achieved, the rotating shafts drive the eccentric wheel to rotate, the circular ring rotates on the outer wall of the eccentric wheel, and the other side of the circular ring is limited through a limiting rod. The cutting knives can only do continuous circular motion, when the two cutting knives meet at the set tangent positions, medical elastic cloth dressing pastes can be cut, continuous slicing of the pastes is achieved along with continuous conveying of the feeding conveying belt and the feeding conveying belt at the bottom, the structure is simple, maintenance is convenient, continuous operation is achieved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical elastic fabric dressing processing technology, and specifically discloses a slicing device for medical elastic fabric dressing. Background Technology

[0002] Dressings are a type of medical consumable used in medical care, home self-rescue care, outdoor sports, wilderness emergency care, sports activities, postoperative care, and sports injuries. They have a significant auxiliary therapeutic effect on sprains of the limbs, soft tissue contusions, and joint swelling and pain. They can also control swelling after the removal of plaster casts for bone injuries and achieve a certain degree of rehabilitation. However, the production process of dressings requires slicing, so a slicing device is needed for production.

[0003] Chinese patent CN219527152U discloses a slicing device for medical elastic fabric dressings. During cutting, the device moves a connecting plate via an electric telescopic rod, causing the pressure plate to descend and press the fabric. This causes the sliding rod to slide inside the connecting plate, compressing the return spring and deforming it. The reaction force of the return spring then presses the pressure plate firmly against the fabric, preventing the fabric from slipping during cutting, which would cause wrinkles at the cut and prevent the fabric cut from sticking together, thus improving product quality.

[0004] However, the above-mentioned device uses an electric telescopic rod to drive the blade reciprocating motion, which has the following problems:

[0005] The blade drive mechanism and clamping module have complex structures, high maintenance costs, require frequent reset via electric telescopic rods, make continuous operation difficult, are prone to failure, and have a short service life. Utility Model Content

[0006] This utility model proposes a slicing device for medical elastic fabric dressings. The cutter makes a continuous circular motion. When the two cutters meet at a set tangential position, the medical elastic fabric dressing can be cut. With the continuous conveying of the bottom feeding conveyor belt and the feed conveyor belt, the dressing can be continuously sliced. The structure is simple, the maintenance is convenient, and the continuous operation improves the work efficiency.

[0007] This invention is achieved as follows: a slicing device for a medical elastic fabric dressing includes:

[0008] The mounting plate has two vertically distributed rotating shafts rotatably connected through its outer wall. An eccentric wheel is fixedly connected to the front end of each of the two rotating shafts. A ring is rotatably connected to the outer wall of each eccentric wheel via a bearing. A mounting block is fixedly connected to the left side of the outer wall of the ring. A cutter is provided on the opposite side of each of the two mounting blocks.

[0009] The drive mechanism includes two meshing drive gears, which are respectively fixedly connected to the rear ends of two rotating shafts. A motor is mounted on the back of the mounting plate. A pulley is fixedly connected to the output end of the motor and the outer wall of one of the drive gears. A transmission belt is rotatably connected between the two pulleys.

[0010] Limiting mechanism.

[0011] As a preferred cutting device for a medical elastic fabric dressing according to this utility model, the limiting mechanism includes a limiting rod fixedly connected to the right side of the outer wall of the ring. A limiting groove is formed through the outer wall of the limiting rod. A vertical rod is movably connected inside the limiting groove. Two limiting pieces are fixedly connected to the outer wall of the vertical rod, respectively located at the upper and lower ends of the limiting rod. Two fixing rings are fixedly connected to the outer wall of the mounting plate. The other ends of the two limiting rods are slidably connected to the inner sides of the two fixing rings.

[0012] In a preferred embodiment of the slicing device for a medical elastic fabric dressing according to this utility model, the two cutters are located on the same vertical axis.

[0013] As a preferred cutting device for a medical elastic fabric dressing according to this utility model, a feeding conveyor belt and an infeed conveyor belt are respectively provided on the left and right sides of the two cutters, and the upper end surfaces of the feeding conveyor belt and the infeed conveyor belt are flush with the tangent line at the midpoint between the two cutters.

[0014] As a preferred cutting device for a medical elastic fabric dressing according to this utility model, the outer wall of the mounting block is provided with a cutting groove, and the cutting blade is detachably connected to the inside of the cutting groove by bolts.

[0015] As a preferred cutting device for a medical elastic cloth dressing according to the present invention, the bottom end of the mounting plate is fixedly connected to a base, and the bottom of the base is fixedly connected to a rubber pad.

[0016] As a preferred cutting device for a medical elastic fabric dressing according to this utility model, a counterweight is fixedly connected to the outer wall of the ring.

[0017] The beneficial effects of this utility model are:

[0018] When the motor is started, the drive belt drives one of the drive gears to rotate, which in turn drives the other drive gear to rotate, thus achieving synchronous rotation of the two shafts. The shafts drive the eccentric wheel to rotate, while the ring rotates on the outer wall of the eccentric wheel. The other side of the ring is limited by a limiting rod, and the vertical rod can only move up and down inside the fixed ring, while the limiting rod moves left and right between the two limiting plates. Therefore, when the eccentric wheel rotates continuously at a constant speed, the cutter on the other side of the ring makes a continuous circular motion. When the two cutters meet at the set tangential position, the medical elastic cloth dressing can be cut. With the continuous conveying of the bottom feeding conveyor belt and the feed conveyor belt, continuous slicing of the dressing is achieved. The structure is simple, maintenance is convenient, and continuous operation improves work efficiency. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 This is the overall main view of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the limiting mechanism of this utility model;

[0022] Figure 3 This is a rear view of the overall structure of this utility model.

[0023] The markings in the diagram are: 1. Mounting plate; 2. Shaft; 3. Eccentric wheel; 4. Bearing; 5. Ring; 6. Mounting block; 7. Cutter; 8. Drive gear; 9. Motor; 10. Pulley; 11. Transmission belt; 12. Limiting rod; 13. Limiting groove; 14. Vertical rod; 15. Limiting piece; 16. Fixing ring; 17. Feeding conveyor belt; 18. Feeding conveyor belt; 19. Knife groove; 20. Base; 21. Rubber pad; 22. Counterweight. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0025] Please see Figure 1-3 A slicing device for a medical elastic fabric dressing, comprising:

[0026] Mounting plate 1, with two vertically distributed rotating shafts 2 rotatably connected through the outer wall of mounting plate 1. An eccentric wheel 3 is fixedly connected to the front end of each of the two rotating shafts 2. A ring 5 is rotatably connected to the outer wall of the eccentric wheel 3 through a bearing 4. A mounting block 6 is fixedly connected to the left side of the outer wall of the ring 5. A cutter 7 is provided on the opposite side of each of the two mounting blocks 6.

[0027] The drive mechanism includes two meshing drive gears 8, which are fixedly connected to the rear ends of two rotating shafts 2 respectively. A motor 9 is mounted on the back of the mounting plate 1. A pulley 10 is fixedly connected to the output end of the motor 9 and the outer wall of one of the drive gears 8. A transmission belt 11 is rotatably connected between the two pulleys 10.

[0028] Limiting mechanism.

[0029] In this embodiment: when the motor 9 is started, it drives one of the drive gears 8 to rotate via the transmission belt 11. The drive gear 8 further drives the other drive gear 8 to rotate, thereby realizing the synchronous rotation of the two rotating shafts 2. The rotating shaft 2 drives the eccentric wheel 3 to rotate, while the ring 5 rotates on the outer wall of the eccentric wheel 3. The other side of the ring 5 is limited by the limiting rod 12. The vertical rod 14 can only move up and down inside the fixed ring 16, while the limiting rod 12 moves left and right between the two limiting pieces 15. Therefore, when the eccentric wheel 3 rotates continuously at a constant speed, the cutter 7 on the other side of the ring 5 makes a continuous circular motion. When the two cutters 7 meet at the set tangential position, the medical elastic cloth dressing can be cut. With the continuous conveying of the bottom feeding conveyor belt 17 and the feeding conveyor belt 18, the dressing can be continuously sliced. The structure is simple, the maintenance is convenient, and the continuous operation improves the work efficiency.

[0030] As a technical optimization of this utility model, the limiting mechanism includes a limiting rod 12 fixedly connected to the right side of the outer wall of the ring 5. A limiting groove 13 is opened through the outer wall of the limiting rod 12. A vertical rod 14 is movably connected inside the limiting groove 13. Two limiting pieces 15 are fixedly connected to the outer wall of the vertical rod 14, which are located at the upper and lower ends of the limiting rod 12 respectively. Two fixing rings 16 are fixedly connected to the outer wall of the mounting plate 1. The other ends of the two limiting rods 12 are slidably connected to the inner side of the two fixing rings 16 respectively.

[0031] In this embodiment, the vertical rod 14 can only move up and down inside the fixed ring 16, while the limiting rod 12 moves left and right between the two limiting plates 15. Therefore, when the eccentric wheel 3 rotates continuously at a constant speed, the cutter 7 on the other side of the ring 5 makes a continuous circular motion.

[0032] As a technical optimization of this utility model, the two cutters 7 are located on the same vertical axis.

[0033] In this embodiment, the two cutters 7 are located on the same vertical axis, which facilitates the cutting of the dressing by the two cutters 7.

[0034] As a technical optimization of this utility model, a feeding conveyor belt 17 and a feeding conveyor belt 18 are respectively provided on the left and right sides of the two cutters 7, and the upper end surfaces of the feeding conveyor belt 17 and the feeding conveyor belt 18 are flush with the tangent line at the midpoint between the two cutters 7.

[0035] In this embodiment: the dressing raw material is in the shape of a long strip and is continuously fed towards the cutter 7 by the feeding conveyor belt 18. The cut dressing is then continuously conveyed outward by the feeding conveyor belt 17 to achieve continuous operation.

[0036] As a technical optimization of this utility model, the outer wall of the mounting block 6 is provided with a knife groove 19, and the cutter 7 is detachably connected to the inside of the knife groove 19 by bolts.

[0037] In this embodiment, the cutter 7 is detachably connected to the inside of the cutter groove 19 by bolts, thereby facilitating the disassembly and replacement of the cutter 7.

[0038] As a technical optimization of this utility model, a base 20 is fixedly connected to the bottom end of the mounting plate 1, and a rubber pad 21 is fixedly connected to the bottom of the base 20.

[0039] In this embodiment, a rubber pad 21 is fixedly connected to the bottom of the base 20, which increases the friction with the ground on the one hand, and plays a buffering and shock-absorbing role on the other hand.

[0040] As a technical optimization of this utility model, a counterweight block 22 is fixedly connected to the outer wall of the ring 5.

[0041] In this embodiment, a counterweight 22 is fixedly connected to the outer wall of the ring 5 to balance the inertial force generated by the rotation of the eccentric circular plate.

[0042] The working principle and usage process of this utility model are as follows: During use, the dressing raw material is in the shape of a long strip and is continuously fed towards the cutter 7 by the feeding conveyor belt 18. When the motor 9 is started, it drives one of the drive gears 8 to rotate through the transmission belt 11. The drive gear 8 further drives the other drive gear 8 to rotate, thereby realizing the synchronous rotation of the two rotating shafts 2. The rotating shaft 2 drives the eccentric wheel 3 to rotate, while the ring 5 rotates on the outer wall of the eccentric wheel 3. The other side of the ring 5 is limited by the limiting rod 12. The vertical rod 14 can only move up and down inside the fixed ring 16, while the limiting rod 12 moves left and right between the two limiting plates 15. Therefore, when the eccentric wheel 3 rotates continuously at a uniform speed, the cutter 7 on the other side of the ring 5 makes a continuous circular motion. When the two cutters 7 meet at the set tangential position, the medical elastic cloth dressing can be cut. With the continuous conveying of the bottom feeding conveyor belt 17, the dressing can be continuously sliced. The structure is simple, the maintenance is convenient, and the continuous operation improves the work efficiency.

[0043] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A slicing device for medical elastic cloth dressing, characterized by: The utility model relates to a cutting device for cutting machine, including: The outer wall of mounting plate (1) is rotatably connected with two upper and lower distribution pivot (2), and the front end of two pivot (2) is fixedly connected with eccentric wheel (3), the outer wall of eccentric wheel (3) is rotatably connected with circular ring (5) through bearing (4), and the outer wall left side of circular ring (5) is fixedly connected with mounting block (6), and the opposite side of two mounting block (6) is provided with cutter (7); Driving mechanism, the driving mechanism includes two mutually meshing drive gear (8), and two drive gear (8) are fixedly connected on the rear end of two pivot (2) respectively, the back of mounting plate (1) is installed with motor (9), and the output end of motor (9) and the outer wall of one drive gear (8) are fixedly connected with pulley (10), and the outer wall of two pulley (10) is rotatably connected with transmission belt (11) between two pulley (10); Limiting mechanism.

2. The device according to claim 1, wherein: The limiting mechanism includes the limiting rod (12) fixedly connected on the outer wall right side of circular ring (5), the outer wall of limiting rod (12) is rotatably connected with limiting slot (13), the inside of limiting slot (13) is movably connected with vertical rod (14), the outer wall of vertical rod (14) is fixedly connected with two limiting pieces (15) respectively located the upper and lower ends of limiting rod (12), and the outer wall of mounting plate (1) is fixedly connected with two fixed rings (16), and the other end of two limiting rod (12) is slidably connected in the inner side of two fixed rings (16) respectively.

3. The device according to claim 1, wherein: Two cutter (7) are located on the same vertical axis.

4. The device according to claim 1, wherein: The left and right sides of two cutter (7) are provided with feeding conveyor belt (17) and feeding conveyor belt (18) respectively, and the upper end surface of feeding conveyor belt (17) and feeding conveyor belt (18) is flush with the tangent line between two cutter (7).

5. The device according to claim 1, wherein: The outer wall of mounting block (6) is provided with cutter slot (19), and the cutter (7) is detachably connected in the cutter slot (19) through bolt.

6. The device according to claim 1, wherein: The bottom of mounting plate (1) is fixedly connected with base (20), and the bottom of base (20) is fixedly connected with rubber pad (21).

7. The device according to claim 1, wherein: The outer wall of circular ring (5) is fixedly connected with counterweight (22).

Citation Information

Patent Citations

  • Slicing device for medical elastic cloth dressing patch

    CN219527152U