Medical gauze splitting machine
By designing a heating edge locking mechanism in a medical gauze slitting machine, the problem of burrs after cutting of medical gauze is solved, the product quality is improved, and the ease of use of the device is realized.
Patent Information
- Application Number
- CN202421339542.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-06-13
AI Technical Summary
Medical gauzes appear burrs after cutting, affecting product quality.
A medical gauze slitting machine is designed, using a heating edge locking mechanism, including a hot edge clip, an adjustment plate, an adjustment column and a restricted slide rod. The burr problem is solved by heating cutting the rear edge and solidifying it.
It effectively solves the problem of burrs after cutting of medical gauze, improves product quality, and realizes the technical effect of adjusting the ironing distance as needed by adjusting the structure, and improves the ease of use of the device.
Smart Images

Figure CN223032627U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of gauze production, and more specifically, to a medical gauze cutting machine. Background Technique
[0002] The medical gauze cutting machine is used to cut medical gauze into several strips of medical gauze. There is a cutter roller in the medical gauze cutting machine, and multiple blades are installed on the cutter roller. Generally, the blades are annular blades. The cutter roller is driven by a motor to rotate, so as to cut the medical gauze with the rotating blades.
[0003] There is a slitting and rewinding integrated machine on the market, that is, the large-size rolled medical gauze is unfolded, a rotary blade is arranged on the unfolding path to cut the medical gauze, and then the cut medical gauze is staggered and wound onto different winding rollers respectively to complete the rewinding and collecting. However, in the actual use process, it will be found that there are always burrs on the edge of the wound medical gauze. This is because the medical gauze is woven by the interlacing of warp and weft threads. When cutting, it is impossible to align one of the threads as the boundary. The sparser the distribution of warp and weft threads, the longer the burrs on the cutting edge, and the burrs greatly affect the customer's affirmation of the product quality.
[0004] Therefore, in order to solve the above technical problems, this application proposes a medical gauze cutting machine. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a medical gauze cutting machine.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: The medical gauze cutting machine includes a hemming mechanism for melting and fixing the cutting edge of the medical gauze by heating;
[0007] The hemming mechanism includes a collar, a running drawer, an adjusting plate, a hot-edge clamp and a limiting slide bar. The running drawer is fixed on the surface of the collar. An adjusting plate is slidably connected in the running drawer. A group of mirror-symmetrical and "eight"-shaped adjusting tracks are opened on the adjusting plate. An adjusting column is slidably connected in the adjusting track to change the distance between the adjusting columns by moving the adjusting plate;
[0008] A through hole is penetrated through the adjusting column for slidably inserting the limiting slide bar. The limiting slide bar is fixed in the running drawer to limit the adjusting column to move only in a straight line through the limiting column;
[0009] The adjusting column is arranged at the bottom of the connecting column. A hot-edge clamp is fixed on the connecting column. The hot-edge clamp is used to heat and melt the edge of the medical gauze with burrs generated after cutting and perform solidification.
[0010] Preferably, the position of the adjustment plate in the running drawer is adjusted by an adjustment structure, and the adjustment structure includes a lead screw, a bearing seat, a threaded sleeve and a handle. A threaded sleeve is provided on the sliding connection surface between the adjustment plate and the running drawer, and both sides of the threaded sleeve are slidably connected in a slide groove, and the slide groove is opened through the bottom of the running drawer. After the threaded sleeve passes through the slide groove, it is threadedly connected to the lead screw, and the lead screw is rotatably connected to the surface of the running drawer through the bearing seat, and a handle is provided on the end of the lead screw to facilitate the rotation of the lead screw.
[0011] Preferably, the collar is mounted on the mounting rod by bolt fasteners so as to movably adjust the position of the collar on the mounting rod.
[0012] Preferably, the mounting rod is installed in a mounting frame, and the mounting frame is a frame structure for providing a mounting carrier for the mounting device as a whole.
[0013] Preferably, a feed roller, a material resisting roller and a material receiving roller are also installed in the mounting frame. The feed roller is used to receive a whole roll of medical gauze to be cut. The medical gauze is rotated from the feed roller, passes through the material resisting roller, is staggered and separated, and then is wound onto the material receiving roller.
[0014] Preferably, a movable adjustment rod is also installed in the mounting frame, and a plurality of cutting blades are installed on the movable adjustment rod. The edges of the cutting blades are tangent to the material-resisting roller and are used to cut the medical gauze attached to the material-resisting roller.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. In the utility model, by providing an edge ironing clamp, the edge of the medical gauze with burrs after cutting can be heated and melted before the medical gauze is rolled up after cutting, thereby solving the problem in the prior art that one of the lines cannot be aligned as a boundary during cutting, and the sparser the distribution of the warp and weft lines, the longer the burrs on the cutting edge, and the burrs greatly affect the customer's affirmation of the product quality;
[0017] 2. In the utility model, the adjusting plate is moved by adjusting the structure, so that the "eight"-shaped adjusting track on the adjusting plate pulls the adjusting column to move, and the moving direction is limited by the limiting sliding rod, thereby achieving the technical effect of being able to adjust the distance between the ironing edge clamps on both sides according to the width of the medical gauze to be produced, thereby improving the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0019] Figure 1This is a schematic structural diagram of the whole utility model;
[0020] Figure 2 This is a schematic structural diagram of the material pressing rod in the utility model;
[0021] Figure 3 This is a schematic structural diagram of the edge locking mechanism in the utility model;
[0022] Figure 4 This is a schematic structural diagram of the adjustment structure in the utility model.
[0023] 1. Medical gauze;
[0024] 2. Mounting rod;
[0025] 3. Edge locking mechanism;
[0026] 31. Collar; 32. Running drawer; 33. Adjusting plate; 34. Adjusting track; 35. Adjusting column; 36. Connecting column; 37. Edge ironing clip; 38. Limited travel slide bar;
[0027] 4. Adjustment structure;
[0028] 41. Lead screw; 42. Bearing seat; 44. Chute; 45. Threaded sleeve; 46. Handle;
[0029] 5. Unwinding roller;
[0030] 6. Moving adjustment rod;
[0031] 7. Cutting blade;
[0032] 8. Material pressing roller;
[0033] 9. Rewinding roller;
[0034] 10. Mounting frame. Detailed implementation method
[0035] As Figures 1-4 shown, a medical gauze cutting machine includes an edge locking mechanism 3 that melts and fixes the cutting edge of the medical gauze 1 by heating. The mounting frame 10 is a frame structure that provides an installation carrier for the whole installation device. A unwinding roller 5, a material pressing roller 8, a moving adjustment rod 6, and a rewinding roller 9 are installed in the mounting frame 10. The unwinding roller 5 is used to store the whole roll of medical gauze 1 to be cut. The medical gauze 1 is unwound from the unwinding roller 5, passes through the material pressing roller 8, and then is wound around the rewinding roller 9 after being staggered and separated;
[0036] During production, a roll of medical gauze 1 to be cut is sleeved on the unwinding roller 5. The driving motors of each roller are started to drive each roller to rotate. The medical gauze 1 is pulled and tightened. It passes through a plurality of cutting blades 7 installed on the moving adjusting rod 6. The edge of the cutting blade 7 is tangent to the material pressing roller 8 to cut the medical gauze 1 attached to the material pressing roller 8. The cut medical gauze 1 passes through the edge ironing clamp 37 for heating and melting and shaping to achieve edge locking. Then the medical gauze 1 is staggered, and the adjacent ones are wound around the winding roller 9 in an up-and-down pattern. The winding roller 9 rotates to wind the materials, and finally the winding roller 9 after cutting finishes winding the materials;
[0037] The adjusting plate 33 is adjusted in position in the operating drawer 32 through the adjusting structure 4. The adjusting structure 4 includes a lead screw 41, a bearing seat 42, a threaded sleeve 45 and a handle 46. A threaded sleeve 45 is arranged on the sliding connection surface between the adjusting plate 33 and the operating drawer 32. The two sides of the threaded sleeve 45 are slidably connected in the sliding groove 44. The sliding groove 44 is penetrated and opened at the bottom of the operating drawer 32. After the threaded sleeve 45 passes through the sliding groove 44, the threaded sleeve 45 is connected to the lead screw 41. The lead screw 41 is rotatably connected to the surface of the operating drawer 32 through the bearing seat 42, and a handle 46 is arranged at the end of the lead screw 41 to facilitate the rotation of the lead screw 41;
[0038] By rotating the lead screw 41 through the handle 46, the lead screw 41 rotates in place, and the screw rod drives the threaded sleeve 45, and the threaded sleeve 45 drives the operating plate to move;
[0039] The edge locking mechanism 3 includes a collar 31, an operating drawer 32, an adjusting plate 33, an edge ironing clamp 37 and a limiting slide bar 38. The operating drawer 32 is fixed on the surface of the collar 31. An adjusting plate 33 is slidably connected in the operating drawer 32. A set of mirror-symmetrical and "eight"-shaped adjusting tracks 34 are opened on the adjusting plate 33. An adjusting column 35 is slidably connected in the adjusting track 34 to change the distance between the adjusting columns 35 by moving the adjusting plate 33;
[0040] A through hole is penetrated through the adjusting column 35 for slidably inserting the limiting slide bar 38. The limiting slide bar 38 is fixed in the operating drawer 32 to limit the adjusting column 35 to move only in a straight line through the limiting column;
[0041] The adjusting column 35 is arranged at the bottom of the connecting column 36. A hot edge clamp 37 is fixed on the connecting column 36. The hot edge clamp 37 is used for heating and melting the burr edges generated after the medical gauze 1 is cut and for shaping;
[0042] Therefore, by setting the hot edge clamp 37, it is possible to heat and melt and shape the burr edges generated after the medical gauze 1 is cut before winding, thereby solving the problem in the prior art that when cutting, it is impossible to align one of the lines as the boundary. The sparser the warp and weft are distributed, the longer the burrs on the cutting edge are, and the burrs greatly affect the customer's affirmation of the product quality;
[0043] As shown in the appendix Figure 3 As shown, when the adjusting plate 33 moves backward, the adjusting track 34 moves backward, and the opening between the two tracks gradually increases. The two limit posts drive the edge ironing clamp 37 to move towards the diagonal of the moving plate through the connecting column 36;
[0044] The limiting slide bar 38 passes through the connecting column 36, enabling the connecting column 36 to move along the limiting slide bar 38. In the direction perpendicular to the limiting bar, the connecting column 36 cannot move, so that the connecting column 36 can only drive the edge ironing clamp 37 to slide outward on the limiting slide bar 38, thereby increasing the distance between the two edge ironing clamps 37. This adjustment method is centering adjustment, which can ensure that the edge ironing of the medical gauze 1 on the same strip on both sides is always consistent, improving the overall quality of the product;
[0045] The mounting rod 2 is installed in the mounting frame 10, and the collar 31 is installed on the mounting rod 2 through bolt fasteners to facilitate the movable adjustment of the position of the collar 31 on the mounting rod 2;
[0046] When the size of the produced medical gauze 1 changes, first move the position of the adjusting sleeve to make the position of the adjusting sleeve centered, and then move the adjusting plate 33 through the lead screw 41 to adjust the distance between the edge ironing clamps 37;
[0047] Therefore, by adjusting the structure 4 to move the adjusting plate 33, the "eight"-shaped adjusting track 34 on the adjusting plate 33 pulls the adjusting column 35 to move, and the moving direction is limited by the limiting slide bar 38, achieving the technical effect of being able to adjust the distance between the two edge ironing clamps 37 according to the width of the medical gauze 1 to be produced, improving the usability of the device.
[0048] The above is only the preferred embodiment of the present invention, and it is not intended to limit the present invention in any form; any ordinary technical personnel in the industry can smoothly implement the present invention as shown in the accompanying drawings of the specification and the above description; however, any minor changes, modifications, and equivalent variations made by those skilled in the art within the scope of the technical solution of the present invention by using the technical content disclosed above are equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications, and variations made to the above embodiments based on the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A medical gauze slitting machine, comprising medical gauze (1), characterized in that: It comprises an edge locking mechanism (3) for melting and fixing the cut edge of the medical gauze (1) by heating; The edge locking mechanism (3) comprises a sleeve ring (31), a running drawer (32), an adjusting plate (33), an edge ironing clamp (37) and a limiting sliding rod (38); the running drawer (32) is fixed on the surface of the sleeve ring (31); an adjusting plate (33) is slidably connected in the running drawer (32); a group of mirror-symmetrical and "eight"-shaped adjusting rails (34) are provided on the adjusting plate (33); an adjusting column (35) is slidably connected in the adjusting rail (34) so that the distance between the adjusting columns (35) can be changed by moving the adjusting plate (33); The adjusting column (35) is provided with a through hole for slidingly inserting a limit slide bar (38), and the limit slide bar (38) is fixed in the running drawer (32) so as to limit the adjusting column (35) to move only in a straight line through the limit column; The adjusting column (35) is arranged at the bottom of the connecting column (36), and a hot edge clamp (37) is fixed on the connecting column (36). The hot edge clamp (37) is used to heat and melt the edges of the medical gauze (1) that have burrs after being cut and to solidify the edges.
2. A medical gauze (1) slitting machine according to claim 1, characterized in that: The position of the adjusting plate (33) in the running drawer (32) is adjusted by the adjusting structure (4). The adjusting structure (4) comprises a lead screw (41), a bearing seat (42), a threaded sleeve (45) and a handle (46). The sliding connection surface between the adjusting plate (33) and the running drawer (32) is provided with a threaded sleeve (45). Both sides of the threaded sleeve (45) are slidably connected in a slide groove (44). The slide groove (44) is opened through the bottom of the running drawer (32). After the threaded sleeve (45) passes through the slide groove (44), the threaded sleeve (45) is connected to the lead screw (41). The lead screw (41) is rotatably connected to the surface of the running drawer (32) through the bearing seat (42). A handle (46) is provided at the end of the lead screw (41) to facilitate the rotation of the lead screw (41).
3. A medical gauze (1) slitting machine according to claim 2, characterized in that: The collar (31) is mounted on the mounting rod (2) by means of bolt fasteners, so that the position of the collar (31) on the mounting rod (2) can be adjusted movably.
4. A medical gauze (1) slitting machine according to claim 3, characterized in that: The mounting rod (2) is mounted in a mounting frame (10); the mounting frame (10) is a frame structure used to provide a mounting carrier for the mounting device as a whole.
5. A medical gauze (1) slitting machine according to claim 4, characterized in that: A feeding roller (5), a material resisting roller (8) and a receiving roller (9) are also installed in the mounting frame (10). The feeding roller (5) is used to receive a whole roll of medical gauze (1) to be cut. The medical gauze (1) is rotated from the feeding roller (5), passes through the material resisting roller (8), is separated in an interlaced manner, and is then wound onto the receiving roller (9).
6. A medical gauze (1) slitting machine according to claim 5, characterized in that: A movable adjustment rod (6) is also installed in the mounting frame (10), and a plurality of groups of cutting blades (7) are installed on the movable adjustment rod (6). The edges of the cutting blades (7) are tangent to the material resisting roller (8) and are used to cut the medical gauze (1) attached to the material resisting roller (8).