A bandage production rolling and cutting machine

By designing a bandage production integrated rolling, cutting and rewinding functions, the problem of adding production links in the cutting and rolling process of existing equipment is solved, and efficient production and product quality improvement is achieved.

CN119774347APending Publication Date: 2025-04-08SUZHOU LITEBANG MEDICAL SUPPLIES CO LTD
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Patent Information

Application Number
CN202411902548.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The existing bandage cutting machines and rewinders are independent single equipment, resulting in an increase in production links during cutting and winding processes and reducing work efficiency.

Method used

A rolling and cutting machine for bandage production is designed, integrating multiple processes such as winding, cutting and rewinding. Through the precise positioning and design of the guide wheel and cutting knife components, efficient cutting and winding of bandages are achieved.

Benefits of technology

It effectively reduces the production links, significantly improves production efficiency, ensures the consistency of the length and width of the bandage, and improves the overall quality and market competitiveness of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a bandage production rolling and cutting machine, which relates to the technical field of bandage production equipment, and comprises a counterweight base, a mounting side plate is provided on the counterweight base, and a mother roll, a first guide wheel, a first deflection wheel, a cutting knife assembly, a second deflection wheel, a second guide wheel, a third guide wheel and a driving wheel are sequentially provided on the mounting side plate along the bandage winding direction; the rolled bandage on the mother roll alternately passes through the first guide wheel and the first deflection wheel in sequence along its winding direction, and is divided into several at the position of the cutting knife assembly, and forms several branch bandages, and the branch bandages alternately pass through the second deflection wheel, the second guide wheel and the third guide wheel in sequence, and the branch bandages are finally rolled on the driving wheel. The present invention has the effect of effectively reducing the production links, thereby significantly improving the production efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of bandage production equipment, and in particular to a bandage rolling and cutting machine for bandage production. Background Art

[0002] A bandage is a gauze band used to fix and protect surgical or injured parts. It is one of the most commonly used medical supplies in the medical field. Bandages are divided into many types according to the injured part and purpose, including reel bands, double-head bands, three-head bands, multi-head bands, self-adhesive elastic bandages and sports protective bandages.

[0003] At present, the existing bandage cutting machines and bandage rewinding machines are independent single devices. Different devices must be used when cutting and rewinding the bandage. The entire operation process not only wastes manpower and increases production links, but also has low equipment efficiency, which brings many inconveniences to the staff. Summary of the invention

[0004] The present application provides a rolling and cutting machine for bandage production, which effectively reduces the production links and thus significantly improves the production efficiency.

[0005] The present application provides a bandage production rolling and cutting machine, which adopts the following technical solution: A bandage rolling and cutting machine for bandage production comprises a counterweight base, on which a mounting side plate is provided, on which a mother roll, a first guide wheel, a first deflection wheel, a cutting knife assembly, a second deflection wheel, a second guide wheel, a third guide wheel and a driving wheel are provided in sequence along the bandage winding direction; the bandage rolled on the mother roll passes through the first guide wheel and the first deflection wheel alternately in sequence along its winding direction, and is divided into several bandages at the position of the cutting knife assembly to form several branch bandages, which pass through the second deflection wheel, the second guide wheel and the third guide wheel alternately in sequence, and are finally wound on the driving wheel.

[0006] By adopting the above technical scheme, the bandage on the mother roll is precisely guided by the first guide wheel and the first deflection wheel to ensure that its flow direction and position are correct; this process helps to maintain the tension and neatness of the bandage during processing; then, at the cutting knife assembly, the bandage is evenly cut into a number of branch bandages, and the precise positioning and design of the cutting knife assembly ensure the accuracy and cleanliness of the cutting, thereby effectively reducing product waste and loss; the branch bandage is then further guided by the second deflection wheel, the second guide wheel and the third guide wheel to ensure the stable flow of the branch bandage while preventing entanglement or knotting; finally, the branch bandage is wound onto the driving wheel, and the driving wheel provides the necessary power to ensure that the entire rolling and cutting process proceeds smoothly; the all-in-one rolling and cutting machine integrates multiple processes such as winding, cutting and re-winding, effectively reducing production links, thereby significantly improving production efficiency.

[0007] Preferably, the cutting knife assembly comprises an upper knife member and a lower knife member, wherein the upper knife member and the lower knife member are respectively located on the upper and lower surfaces of the bandage, and the blade of the upper knife member is in close contact with the blade of the lower knife member.

[0008] By adopting the above technical solution, the blades of the upper and lower blades are designed to be in close contact. This design ensures that during the cutting process, the bandage can be evenly pressured between the upper and lower blades; this uniform pressure helps to achieve efficient and precise cutting, thereby ensuring the cutting quality and consistency of the product.

[0009] Preferably, the upper blade and the lower blade are of the same structure, the upper blade comprises a special-shaped shaft, a matching sliding sleeve is mounted on the special-shaped shaft, a blade is arranged on the sliding sleeve, and the blade faces the winding direction of the bandage.

[0010] By adopting the above technical solution, the bandage is effectively cut into several halves by the blade on the sliding sleeve as the bandage is rolled up; during this process, the blade is fixed on the sliding sleeve with its cutting edge facing the rolling direction of the bandage; this design ensures that during the rolling process, the blade can continuously apply shear force to the bandage, thereby achieving precise cutting; in this way, the entire cutting and rolling process becomes more efficient and meets the speed and precision requirements of industrial production.

[0011] Preferably, the sliding sleeve slides on the special-shaped shaft, and a plurality of fixing holes are arranged at equal intervals on the special-shaped shaft, the sliding sleeve is provided with a threaded hole matching the fixing hole, and a screw is arranged in the threaded hole of the sliding sleeve.

[0012] By adopting the above technical solution, the sliding sleeve is designed to be able to slide on the special-shaped shaft, and the surface of the special-shaped shaft is provided with equally spaced fixing holes. This structure allows the sliding sleeve to move freely at a specific position of the special-shaped shaft, thereby achieving different cutting adjustments; the threaded holes on the sliding sleeve match the fixing holes on the special-shaped shaft, and the operator can fix the sliding sleeve at the desired position through the screw; the rotation of the screw ensures that the sliding sleeve remains stable during the cutting process, thereby preventing position displacement; this design not only realizes fine-tuning of the cutting blade distance, but also can accurately control the cutting width of the bandage to meet different production needs.

[0013] Preferably, the mounting side plate is provided with a scrap collecting assembly for collecting scraps; the scrap collecting assembly is located in the space below the cutting knife assembly.

[0014] By adopting the above technical solution, the cutting knife assembly will produce scraps during the cutting process, and these scraps usually include non-woven fabrics on the bandage and scattered lint fibers; in order to solve this problem, a scrap collection assembly can be provided to effectively collect these scraps; the scrap collection assembly is designed to automatically collect waste generated during the cutting process; the assembly can guide the scraps along a specific path into a collection container or a collection box through a guide device; this can not only improve the cleanliness of the working environment, but also reduce the time and manpower required for the cleaning process.

[0015] Preferably, the edge material collecting assembly comprises a negative pressure box and a collecting trough fixed on a mounting side plate, the negative pressure box is provided with a negative pressure pump, and the negative pressure box is connected to the bottom of the collecting trough via a suction pipe.

[0016] By adopting the above technical solution, after the negative pressure pump is started, negative pressure is formed in the negative pressure box, generating attraction, and effectively collecting the scraps generated during the cutting process; the system uses a combination of gravity and vacuum suction to allow the scraps to smoothly enter the negative pressure box from the collection trough through the suction pipe; this design greatly improves the efficiency of scrap collection; by instantly collecting scraps during the cutting process, this automated system significantly reduces the inefficiency and labor intensity of traditional manual collection methods, and reduces the human resources required by workers.

[0017] Preferably, the opening size of the collecting tank is larger than the bottom size thereof.

[0018] By adopting the above technical solution, the opening part of the collecting trough is wider than the bottom, forming a shape that gradually narrows from top to bottom; this design facilitates the scraps to fall smoothly into the collecting trough; the larger opening can reduce the resistance when the scraps enter the collecting trough, making it easier for the material to fall to the bottom under the action of gravity; at the same time, the large opening can also effectively prevent the scraps from being blocked during the input process.

[0019] Preferably, a fixed panel is fixedly installed on one side of the collecting tank, and a plurality of adhesive components are provided on the fixed panel.

[0020] By adopting the above technical solution, the adhesive component on the fixed panel is used to stick to the scraps generated during the cutting process.

[0021] Preferably, the adhesive assembly includes a glue outlet pipe and a glue injection pipe for glue injection, one end of the glue outlet pipe penetrates and extends into the interior of the collecting tank, and one end of the glue outlet pipe is provided with a plurality of glue outlets, and the glue injection pipe and the glue outlet pipe are connected.

[0022] By adopting the above technical solution, glue is injected into the glue outlet pipe through the glue injection pipe, and the glue accumulates in the glue outlet pipe; when the glue in the glue outlet pipe reaches a certain pressure or volume, it will overflow through the glue outlet; and attach to the vicinity of the glue outlet of the glue injection pipe to capture the floating scraps in the collection tank; directly using glue to capture floating scraps can effectively reduce the waste of raw materials in the production process and improve resource utilization efficiency.

[0023] Preferably, a scraping sleeve and a driving motor for driving a rubber outlet pipe are provided on the fixed panel, and the rubber outlet pipe runs through the interior of the scraping sleeve.

[0024] By adopting the above technical solution, the drive motor is used to make the rubber outlet pipe rotate forward and backward inside the scraper sleeve; the rubber outlet pipe that rotates forward and backward can capture the floating scraps in the collection tank on the rubber outlet pipe in all directions, and the captured scraps will form spherical scraps on the rubber outlet pipe.

[0025] In summary, this application has the following beneficial effects: 1. The bandage on the mother roll is precisely guided by the first guide wheel and the first deflection wheel to ensure its correct flow direction and position; this process helps to maintain the tension and neatness of the bandage during processing; then, at the cutting knife assembly, the bandage is evenly cut into several branch bandages, and the precise positioning and design of the cutting knife assembly ensure the accuracy and cleanliness of the cutting, thereby effectively reducing the waste and loss of the product; the branch bandage is then further guided by the second deflection wheel, the second guide wheel and the third guide wheel to ensure the stable flow of the branch bandage while preventing entanglement or knotting; finally, the branch bandage is wound onto the driving wheel, and the driving wheel provides the necessary power to ensure the smooth progress of the entire rolling and cutting process; the rolling and cutting machine integrates multiple processes such as winding, cutting and re-winding, effectively reducing the production links, thereby significantly improving production efficiency; through precise guiding and cutting mechanisms, the consistency of the length and width of the bandage is guaranteed, thereby improving the overall quality and market competitiveness of the product.

[0026] 2. By setting up the scrap collection component and starting the negative pressure pump, negative pressure is formed in the negative pressure box, generating attraction, and effectively collecting the scraps generated during the cutting process; the system uses a combination of gravity and vacuum suction to allow the scraps to smoothly enter the negative pressure box from the collection trough through the suction pipe; this design greatly improves the efficiency of scrap collection; by instantly collecting scraps during the cutting process, this automated system significantly reduces the inefficiency and labor intensity of traditional manual collection methods, and reduces the human resources required by workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 2 is a front view of the bandage production rolling and cutting machine in this embodiment; Figure 2 Schematic diagram of the overall structure of the bandage production rolling and cutting machine in this embodiment; Figure 3 is a schematic diagram of the internal structure of the first deflection wheel in this embodiment; Figure 4 Schematic diagram of the internal structure of the upper blade in this embodiment; Figure 5 is a schematic diagram of the internal structure of the edge material collection assembly in this embodiment; Figure 6 Schematic diagram of the internal structure of the adhesive assembly in this embodiment; Description of the accompanying drawings: 1. counterweight base; 2. mounting side plate; 3. mother roll; 4. first guide wheel; 5. first deflection wheel; 501. first rotating shaft; 502. first limiting wheel; 503. first recessed portion; 6. cutting knife assembly; 601. upper knife piece; 60101. special-shaped shaft; 60102. sliding sleeve; 60103. blade; 60104. fixing hole; 60105. threaded hole; 60106. screw; 602. lower knife piece; 7. second deflection wheel; 8. second guide wheel; 9. third guide wheel; 10. driving wheel; 11. edge Material collecting assembly; 1101, negative pressure box; 1102, collecting tank; 1103, negative pressure pump; 1104, suction pipe; 1105, fixed panel; 12, adhesive assembly; 1201, glue outlet pipe; 1202, glue injection pipe; 1203, glue outlet; 1204, scraper sleeve; 1205, drive motor; 1206, first bearing; 1207, female spline; 1208, female spline; 1209, limit sleeve; 12010, second bearing; 12011, push block; 12012, L-shaped bracket; 12013, electric telescopic rod. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content. Example

[0029] The present invention discloses a bandage production rolling and cutting machine, such as Figure 1 and Figure 2 As shown, it includes a counterweight base 1, and two mounting side plates 2 are fixedly installed on the upper surface of the counterweight base 1. A mother roll 3, a first guide wheel 4, a first deflection wheel 5, a cutting knife assembly 6, a second deflection wheel 7, a second guide wheel 8, a third guide wheel 9 and a driving wheel 10 are arranged on the mounting side plates 2 in sequence along the bandage winding direction; the rolled bandage on the mother roll 3 passes through the first guide wheel 4 and the first deflection wheel 5 alternately in sequence along its winding direction, and is divided into two at the position of the cutting knife assembly 6, and two branch bandages are formed, and the branch bandages pass through the second deflection wheel 7, the second guide wheel 8, and the third guide wheel 9 alternately in sequence, and the branch bandages are finally wound on the driving wheel 10.

[0030] like Figure 1 and Figure 2 As shown, specifically, the bandage on the mother roll 3 is guided by the first guide wheel 4 and the first deflection wheel 5 to ensure that the flow direction and position of the bandage are correct; this process helps to maintain the tension and neatness of the bandage during processing; at the position of the cutting knife assembly 6, the bandage is evenly cut into two parts to form two branch bandages; the precise positioning and design of the cutting knife assembly 6 can ensure the accuracy and cleanliness of the cutting and reduce the waste and loss of the product; the branch bandage is further guided by the second deflection wheel 7, the second guide wheel 8 and the third guide wheel 9 to ensure the smooth flow of the bandage and prevent the bandage from being entangled or knotted; the branch bandage is finally wound onto the driving wheel 10, and the driving wheel 10 will provide the necessary power to ensure the smoothness of the entire rolling and cutting process; the rolling and cutting machine integrates multiple processes (winding, cutting, and rewinding), greatly reducing the production links and improving the production efficiency; through precise guiding and cutting mechanisms, the length and width of the bandage can be ensured to be consistent, improving the overall quality and market competitiveness of the product.

[0031] like Figure 3As shown, specifically, the first deflection wheel 5 includes a first rotating shaft 501, on which a first limiting wheel 502 is sleeved, and a first recessed portion 503 equal to the width of the bandage is formed in the middle of the first limiting wheel 502, and the first deflection wheel 5 is rotated by the first rotating shaft 501, and the first limiting wheel 502 is fixedly connected to the first rotating shaft 501 and can rotate with the rotation of the first rotating shaft 501; in this way, the bandage can be properly guided when passing through the first deflection wheel 5; the shape of the first recessed portion 503 in the middle of the first limiting wheel 502 is equal to the width of the bandage, so that the bandage can be accurately embedded therein; this design can effectively maintain the stability of the bandage during rotation and prevent it from sliding or deflecting on the path; the first recessed portion 503 can provide a physical guide to ensure that the bandage is stably fixed on the deflection wheel, reduce the sliding of the bandage, and thus improve the reliability of the production process.

[0032] like Figure 3 As shown, the cutting knife assembly 6 includes an upper knife member 601 and a lower knife member 602, and the upper knife member 601 and the lower knife member 602 are respectively located on the upper and lower surfaces of the bandage, and the blades of the upper knife member 601 and the lower knife member 602 are designed to be in close contact with each other, so that during the cutting process, the bandage can be subjected to uniform pressure between the upper and lower blades 60103, thereby achieving effective cutting; and the blades of the upper knife member 601 and the lower knife member 602 are in close contact with each other; the design of the close contact between the blades of the upper knife member 601 and the lower knife member 602 ensures the continuity and integrity of the cutting, can effectively reduce the tearing or burr phenomenon in the cutting process, and improve the cutting quality.

[0033] like Figure 4 As shown, specifically, the upper blade 601 and the lower blade 602 have the same structure, the upper blade 601 includes a special-shaped shaft 60101, a sliding sleeve 60102 matching the special-shaped shaft 60101 is installed on the special-shaped shaft 60101, a blade 60103 is arranged on the sliding sleeve 60102, the blade 60103 faces the winding direction of the bandage, and the bandage is divided into two by the blade 60103 on the sliding sleeve 60102 as the bandage is rolled up. When the bandage is rolled up, the blade 60103 is fixed on the sliding sleeve 60102, and the cutting edge of the blade 60103 faces the winding direction of the bandage; this enables the blade 60103 to generate a shear force on the bandage during the winding process, cutting it into two halves; this design can be easily integrated with the automation system, supports the automation requirements of modern production lines, and further improves the work efficiency and consistency.

[0034] like Figure 4As shown, the sliding sleeve 60102 slides on the special-shaped shaft 60101, and the special-shaped shaft 60101 is provided with a plurality of fixing holes 60104 at equal intervals, the sliding sleeve 60102 is provided with threaded holes 60105 matching the fixing holes 60104, and a screw 60106 is provided in the threaded hole 60105 of the sliding sleeve 60102. The sliding sleeve 60102 can slide on the special-shaped shaft 60101, and the surface of the special-shaped shaft 60101 is provided with fixing holes 60104 at equal intervals; this design allows the sliding sleeve 60102 to move at a specific position of the special-shaped shaft 60101, thereby Different cutting adjustments can be made; the threaded hole 60105 set on the sliding sleeve 60102 matches the fixing hole 60104 on the special-shaped shaft 60101, and the sliding sleeve 60102 is fixed in a certain position by the screw 60106; the function of the screw 60106 is to lock the sliding sleeve 60102 by rotation so that it remains stable during the cutting process; the operator can adjust the position of the sliding sleeve 60102 as needed, and then fix it in the desired position by rotating the screw 60106; in this way, the distance of the cutting blade 60103 can be fine-tuned, thereby adjusting the cutting width of the bandage.

[0035] like Figure 3 and Figure 4 As shown, the second deflection wheel includes a second rotating shaft, on which two second limiting wheels are sleeved, and two second recessed portions are formed in the middle of the second limiting wheel. The two second recessed portions are symmetrically arranged about the second rotating shaft, and the sum of the cross-sectional dimensions of the two second recessed portions is equal to the cross-sectional dimension of the first recessed portion 503. The bandage is divided into two at the position of the cutting knife assembly 6 and two branch bandages are formed. The two branch bandages are limited inside the second recessed portions.

[0036] like Figure 3 and Figure 4 As shown, a second rotating shaft is arranged on the second deflection wheel, and two second limiting wheels are sleeved thereon; the second recessed portion formed in the middle of these limiting wheels is a key structure for limiting the position of the bandage; the two second recessed portions are symmetrically arranged about the second rotating shaft to ensure stable guidance of the bandage during the deflection process; this symmetry ensures that the bandage will not deviate from the predetermined track during deflection and segmentation.

[0037] like Figure 3 and Figure 5 As shown, a scrap collecting component 11 for collecting scraps is provided below the lower blade 602. During the cutting process, the cutting blade component 6 generates scraps, which generally include non-woven fabrics on the bandage and scattered wool fibers. The scraps are collected by the scrap collecting component 11.

[0038] like Figure 5As shown, the scrap collection component 11 includes a negative pressure box 1101 and a collection trough 1102 fixed on the mounting side plate 2. The negative pressure box 1101 is provided with a negative pressure pump 1103 for generating negative pressure so as to effectively attract scraps during the cutting process. The negative pressure box 1101 is connected to the bottom of the collection trough 1102 through a suction pipe 1104. After the negative pressure pump 1103 is started, negative pressure is generated in the negative pressure box 1101 to form an attraction force. During the cutting process, the scraps will flow from the collection trough 1102 along the suction pipe 1104 into the negative pressure box 1101 due to the effects of gravity and vacuum suction. This system can instantly collect scraps during the cutting process, avoiding the low efficiency and labor intensity of traditional manual collection methods.

[0039] like Figure 5 As shown, the opening size of the collecting trough 1102 is larger than its own bottom size, and the opening part of the collecting trough 1102 is wider than the bottom, forming a shape that gradually narrows from top to bottom; this design facilitates the scraps to fall smoothly into the collecting trough 1102; the larger opening can reduce the resistance of the scraps when entering the collecting trough 1102, making it easier for the material to fall to the bottom under the action of gravity; at the same time, the large opening can also effectively prevent the scraps from being blocked during the input process.

[0040] like Figure 5 As shown, a fixed panel 1105 is fixedly installed on one side of the collection trough 1102, and a plurality of adhesive components 12 are arranged on the fixed panel 1105. The adhesive components 12 on the fixed panel 1105 are used to adhere to the scraps generated during the cutting process; the adhesive components 12 can adapt to scraps of different shapes and sizes to ensure effective collection in various cutting situations; the adhesive components 12 can effectively capture the scraps generated during the cutting process, avoid material waste, and ensure that all scraps generated can be collected; through effective adhesion, the possibility of scraps floating to other areas is reduced, the working environment is kept clean, and the workload of cleaning is reduced.

[0041] like Figure 6As shown, the adhesive component 12 includes a glue outlet tube 1201 and a glue injection tube 1202 for glue injection, wherein the glue outlet tube 1201 is made of hard material, and the glue injection tube 1202 is made of soft material, one end of the glue outlet tube 1201 passes through and extends to the interior of the collecting tank 1102, and a plurality of glue outlets 1203 are arranged on one end of the glue outlet tube 1201, the glue injection tube 1202 and the glue outlet tube 1201 are connected, and glue is injected into the glue outlet tube 1201 through the glue injection tube 1202, and the glue accumulates in the glue outlet tube 1201; when the glue in the glue outlet tube 1201 reaches a certain pressure or volume, it will overflow through the glue outlet 1203; and it will be attached near the glue outlet 1203 of the glue injection tube 1202 to capture the floating scraps in the collecting tank 1102; directly using glue to capture the floating scraps can effectively reduce the waste of raw materials in the production process and improve the efficiency of resource utilization.

[0042] like Figure 6 As shown, specifically, a scraping sleeve 1204 and a driving motor 1205 for driving a glue discharge pipe 1201 are provided on the fixed panel 1105, and the glue discharge pipe 1201 runs through the interior of the scraping sleeve 1204. The driving motor 1205 makes the glue discharge pipe 1201 rotate forward and reversely inside the scraping sleeve 1204; the forward and reverse rotating glue discharge pipe 1201 can capture the floating scraps in the collecting tank 1102 onto the glue discharge pipe 1201 in all directions, and the captured scraps will form spherical scraps on the glue discharge pipe 1201.

[0043] like Figure 6 As shown, a first bearing 1206 is provided between the inner ring of the scraping sleeve 1204 and the outer ring of the rubber outlet pipe 1201 ; the first bearing 1206 reduces the friction between the scraping sleeve 1204 and the rubber outlet pipe 1201 , making the rotation of the rubber outlet pipe 1201 smoother.

[0044] like Figure 6 As shown, the output end of the driving motor 1205 is connected to a female spline 1207, and the other end of the rubber outlet pipe 1201 is provided with a sub-spline 1208 matching the female spline 1207. The matching design of the female spline 1207 and the sub-spline 1208 ensures efficient power transmission and reduces energy loss; and is used to adapt to the sliding of the rubber outlet pipe 1201 described below.

[0045] like Figure 6As shown, a limiting sleeve 1209 is provided on the outer ring of the sub-spline 1208, a second bearing 12010 is provided between the inner ring of the limiting sleeve 1209 and the outer ring of the sub-spline 1208, a push block 12011 is provided at the bottom of the limiting sleeve 1209, an L-shaped bracket 12012 is provided on the fixed panel 1105, an electric telescopic rod 12013 is provided on the bracket, and the output end of the electric telescopic rod 12013 is connected to the push block 12011. When the scraps captured near the glue outlet 1203 reach a certain amount, the push block 12011 and the sub-spline 1208 in the limiting sleeve 1209 are slid inside the female spline 1207 through the electric telescopic rod 12013, so that the glue outlet pipe 1201 generates relative displacement inside the scraping sleeve 1204, and the scraping sleeve 1204 is used to scrape the spherical scraps on the surface of the glue outlet pipe 1201.

[0046] like Figure 6 As shown, the limiting sleeve 1209 is fixed on the outer ring of the sub-spline 1208 and combined with the second bearing 12010, allowing it to slide freely within a certain range; the output end of the electric telescopic rod 12013 is connected to the push block 12011. When the scraps accumulate to a certain extent, the electric telescopic rod 12013 will be activated to push the push block 12011, so that the limiting sleeve 1209 (and the internal sub-spline 1208) slide in the female spline 1207; with the displacement of the sub-spline 1208 and the limiting sleeve 1209, the rubber outlet pipe 1201 will also produce relative displacement inside the scraping sleeve 1204; at this time, the scraping sleeve 1204 will scrape the spherical scraps on the surface of the rubber outlet pipe 1201; this process allows the collected scraps to fully contact the scraping sleeve 1204, thereby improving the scraping efficiency.

[0047] Working principle: The bandage on the mother roll 3 is first guided through the first guide wheel 4 and the first deflection wheel 5; the function of these two components is to ensure the correct flow direction and position of the bandage, thereby maintaining the tension and neatness of the bandage during the entire processing process; appropriate tension is crucial for subsequent processing steps and helps prevent deformation or relaxation of the bandage.

[0048] Where the bandage passes through the cutting knife assembly 6, the bandage will be evenly cut into two parts to form two branch bandages; the cutting knife assembly 6 is precisely positioned to ensure the accuracy and cleanliness of the cutting; precise cutting helps to reduce material waste and loss, improve resource utilization efficiency, and reduce production costs.

[0049] The branch bandage then passes through the second deflection wheel, the second guide wheel 8 and the third guide wheel 9. The purpose of these components is to ensure the smooth flow of the bandage, prevent winding or knotting during transportation, and maintain normal working conditions.

[0050] The processed branch bandage is finally wound onto the driving wheel 10. The driving wheel 10 provides the necessary power to ensure the smoothness of the entire rolling and cutting process and adapt to the changing production needs.

[0051] The equipment integrates multiple processes (rewinding, cutting, and rewinding) together, greatly reducing the production links. This integrated design not only improves production efficiency, reduces manual intervention, but also makes the production process smoother.

[0052] Specifically, the cutting knife assembly 6 will produce scraps during the cutting process, and these scraps usually include non-woven fabrics on the bandage and scattered lint fibers, etc.; in order to solve this problem, a scrap collection assembly 11 can be provided to effectively collect these scraps; the scrap collection assembly 11 is designed to automatically collect waste generated during the cutting process; the assembly can guide the scraps along a specific path into a collection container or a collection box through a guide device; this can not only improve the cleanliness of the working environment, but also reduce the time and manpower required for the cleaning process.

[0053] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A bandage production rolling and cutting machine, comprising a weighted base (1), characterized in that: The counterweight base (1) is provided with a mounting side plate (2), and the mounting side plate (2) is provided with a mother roll (3), a first guide wheel (4), a first deflection wheel (5), a cutting knife assembly (6), a second deflection wheel (7), a second guide wheel (8), a third guide wheel (9) and a driving wheel (10) in sequence along the bandage winding direction; the rolled bandage on the mother roll (3) passes through the first guide wheel (4) and the first deflection wheel (5) alternately in sequence along the winding direction, and is divided into a plurality of bandages at the position of the cutting knife assembly (6), thereby forming a plurality of branch bandages, and the branch bandages pass through the second deflection wheel (7), the second guide wheel (8) and the third guide wheel (9) alternately in sequence, and the branch bandages are finally wound on the driving wheel (10).

2. The bandage production rolling and cutting machine according to claim 1, characterized in that: The cutting knife assembly (6) comprises an upper knife component (601) and a lower knife component (602), wherein the upper knife component (601) and the lower knife component (602) are respectively located on the upper and lower surfaces of the bandage, and the blade of the upper knife component (601) and the blade of the lower knife component (602) are in close contact with each other.

3. The bandage production rolling and cutting machine according to claim 2, characterized in that: The upper blade (601) and the lower blade (602) have the same structure. The upper blade (601) comprises a special-shaped shaft (60101). A sliding sleeve (60102) matching the special-shaped shaft (60101) is mounted on the special-shaped shaft (60101). A blade (60103) is arranged on the sliding sleeve (60102). The blade (60103) faces the winding direction of the bandage.

4. The bandage production rolling and cutting machine according to claim 3, characterized in that: The sliding sleeve (60102) slides on the special-shaped shaft (60101), and a plurality of fixing holes (60104) are arranged at equal intervals on the special-shaped shaft (60101), and a threaded hole (60105) matching the fixing hole (60104) is arranged on the sliding sleeve (60102), and a screw (60106) is arranged in the threaded hole (60105) of the sliding sleeve (60102).

5. The bandage production rolling and cutting machine according to claim 1, characterized in that: The mounting side plate (2) is provided with a scrap collecting assembly (11) for collecting scraps; the scrap collecting assembly (11) is located in the space below the cutting knife assembly (6).

6. The bandage production rolling and cutting machine according to claim 5, characterized in that: The edge material collection assembly (11) comprises a negative pressure box (1101) and a collection tank (1102) fixed on the mounting side plate (2); a negative pressure pump (1103) is provided on the negative pressure box (1101); and the negative pressure box (1101) is connected to the bottom of the collection tank (1102) via a suction pipe (1104).

7. The bandage production rolling and cutting machine according to claim 6, characterized in that: The opening size of the collecting tank (1102) is larger than the bottom size thereof.

8. The bandage production rolling and cutting machine according to claim 6, characterized in that: A fixed panel (1105) is fixedly mounted on one side of the collecting tank (1102), and a plurality of adhesive components (12) are provided on the fixed panel (1105).

9. The bandage production rolling and cutting machine according to claim 8, characterized in that: The adhesive assembly (12) comprises a glue outlet pipe (1201) and a glue injection pipe (1202) for injecting glue, one end of the glue outlet pipe (1201) penetrates and extends into the interior of the collecting tank (1102), and a plurality of glue outlets (1203) are provided on one end of the glue outlet pipe (1201), and the glue injection pipe (1202) and the glue outlet pipe (1201) are connected.

10. The bandage production rolling and cutting machine according to claim 9, characterized in that: The fixed panel (1105) is provided with a scraping sleeve (1204) and a driving motor (1205) for driving a rubber outlet pipe (1201), and the rubber outlet pipe (1201) passes through the interior of the scraping sleeve (1204).