Forming device for bandage processing

By designing a correction sleeve and limiting rod, and using a drive assembly and a negative pressure pump, the problem of the strapping tape shifting during winding was solved, achieving stable operation and efficient cleaning of the strapping tape along the predetermined path, thus improving processing stability and finished product quality.

CN223592027UActive Publication Date: 2025-11-25SUZHOU WEIKANG IND CO LTD
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Patent Information

Application Number
CN202520036751.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-11-25
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

In existing technologies, medical bandages are prone to losing stability during the winding process, causing the fabric to shift on the roll, which affects the stability and efficiency of the processing.

Method used

The design employs a correction sleeve and limiting rod, which adjusts the spacing and relative movement to change the guide of the strap, and combines with the drive component to achieve synchronous control, ensuring that the strap runs on the predetermined path; at the same time, a negative pressure pump is used to adsorb scraps and dust, improving cleanliness.

Benefits of technology

It significantly reduces the risk of strap deviation, improves the stability and reliability of the processing, enhances finished product quality and work efficiency, and ensures the operation of the strap in a specific width and direction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forming device for bandage processing, which relates to the technical field of bandage processing and comprises an operating platform, a lateral support is arranged on the upper surface of the operating platform, a plurality of bandage correcting wheels are arranged on the lateral support along the transmission direction of a bandage, two correcting sleeves which move relatively are arranged on each correcting wheel, and the correcting sleeves are arranged on the operating platform. The distance between the two deviation correcting sleeves on the belt correcting wheel can be adjusted so as to adapt to different widths of the binding belt; a plurality of rotating shafts are arranged on the deviation correcting sleeve, connecting rods are arranged on the rotating shafts, and the connecting rods and the belt correcting wheel are arranged in parallel. According to the utility model, the risk that the binding band deviates is reduced, so that the stability and the reliability in the processing process are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bandage processing, especially to a forming device for bandage processing. BACKGROUND

[0002] Medical bandages are a kind of band-shaped materials specially used in medical and emergency situations, usually made of soft fabric, foam or plastic, aiming to fix dressings, protect wounds or maintain the posture of fixed limbs. Medical bandages can provide different degrees of elasticity and support according to different medical needs, and are commonly used for wound dressing, postoperative fixation and preliminary treatment of fractures, etc.

[0003] There are several important significances for winding processing of medical bandages. First, winding can effectively save storage space and make medical material management more orderly. Second, the wound bandage is convenient to use, which reduces the preparation time in emergency situations and improves work efficiency.

[0004] The related technology can refer to the Chinese patent with the authorized announcement number CN110790060B, which discloses a gauze hot winding device convenient to move, relating to the technical field of textile equipment. The gauze hot winding device convenient to move includes a reciprocating flattening device and a conveying, drying and winding device, the reciprocating flattening device is located above the conveying, drying and winding device, the reciprocating flattening device is provided with a power assembly, a gear driving assembly and an extrusion assembly, the conveying, drying and winding device is provided with a conveying assembly, a drying assembly and a winding assembly, the power assembly includes a motor and a second fixed rod, the motor is fixedly connected with the second fixed rod at the center of the upper surface, the second fixed rod is fixedly connected with a third fixed rod at the upper surface, the lower surface of the fixed bottom plate is provided with rollers at the four corners and the two sides of the middle section, which solves the problem that the existing gauze winding machine is not convenient to move, and a large number of workers are needed to move the gauze winding machine during transportation or movement, thereby wasting a lot of manpower and time during the movement.

[0005] However, the above-mentioned scheme still has some defects. Due to the lack of lateral support for the edge of the band-shaped cloth, the cloth is easy to lose stability. This instability causes the cloth to not maintain a straight line on the winding drum, which may cause deviation during winding. UTILITY MODEL CONTENTS

[0006] The present application provides a forming device for bandage processing, which reduces the risk of bandage deviation, thereby improving the stability and reliability of the processing process.

[0007] The forming device for bandage processing provided by the present application adopts the following technical scheme:

[0008] The utility model provides a forming device for bandage processing, including operation platform, the upper surface of operation platform is equipped with lateral support, be provided with the bandage correction wheel on the lateral support, a plurality of bandage correction wheel are established along the transmission direction of bandage, be provided with two opposite motion deviation sleeve on the bandage correction wheel, the interval of two deviation sleeve on the bandage correction wheel can be adjusted to adapt to the different width of bandage, be equipped with a plurality of pivot on the deviation sleeve, be equipped with connecting rod on the pivot, the parallel arrangement between connecting rod and bandage correction wheel.

[0009] By adopting the above technical scheme, the deviation sleeve adjusts its interval to adapt to the bandage of different width. In the bandage processing process, when the bandage deviates from the center line, the deviation sleeve changes the guide of the bandage through relative motion and interval adjustment, so that the bandage returns to the predetermined path. This process relies on the synergy of friction and mechanical guide to ensure that the bandage always stays on a reasonable track during operation. At the same time, by adjusting the position of the limiting rod, the running track of the bandage in the binding area can be effectively controlled. When the bandage deviates during operation, the limiting rod can re-guide the edge of the bandage back to the predetermined track, ensuring that the bandage always maintains a specific width and direction. This design significantly reduces the risk of bandage deviation, thereby improving the stability and reliability of the processing process.

[0010] Preferably, the connecting rod forms a rotatable limiting rod on the radial surface of the deviation sleeve through the pivot, and the limiting rod and the bandage correction wheel form a binding area for the edge of the bandage to pass through.

[0011] By adopting the above technical scheme, the relative position of the limiting rod can be adjusted when it rotates around the pivot, thereby forming a binding area between the deviation wheel and the limiting rod. This area provides a passable channel for the edge of the bandage, ensuring that it can be effectively controlled and guided during operation.

[0012] Preferably, the operation platform is provided with a driving assembly for synchronously driving the deviation sleeve.

[0013] By adopting the above technical scheme, the driving assembly is provided for synchronously driving the deviation sleeve.

[0014] Preferably, the driving assembly includes a mounting bracket, a driving motor and a limiting slide rod are fixedly installed on the mounting bracket, a sliding block matched with the deviation sleeve is provided on the limiting slide rod, a rotating rod is connected to the output end of the driving motor, the middle part of the rotating rod is connected between the output end of the driving motor, a linkage rod is hinged to both free ends of the rotating rod, and the free end of the linkage rod is hinged to the sliding block.

[0015] By adopting the technical scheme, the rotating rod is rotated in the middle part by the action of the driving motor, and the sliding block is relatively slid on the limiting sliding rod by the force of the connecting rod, so that the relative movement of the deviation correction sleeve is realized; since two sliding blocks are configured in the system and are synchronously driven, the stable operation of the deviation correction sleeve can be effectively ensured, so that the synchronism and coordination of the working state thereof are maintained; the combination of the driving motor and the rotating rod realizes the accurate control of the deviation correction sleeve, and the sliding movement of the sliding block provides a reliable adjustment mechanism, so that the accurate positioning of the bandage during the machining process is ensured.

[0016] Preferably, the bottom of the sliding block is provided with a horizontal rod, and the bottom of the horizontal rod is provided with a plurality of L-shaped rods, which are arranged one by one between the deviation correction sleeve.

[0017] By adopting the technical scheme, the plurality of L-shaped rods are respectively connected to different deviation correction sleeves, so that when the sliding block and the horizontal rod move, all the connected deviation correction sleeves can synchronously displace. This design realizes the cooperative work of multiple deviation correction sleeves; by connecting these sleeves to each other through a mechanical structure, a single driving source can be used for synchronous control, thereby simplifying the complexity of the system; in addition, the synchronous control of multiple deviation correction sleeves ensures that all the sleeves can be adjusted at the same time during application, thereby significantly improving the work efficiency and accuracy.

[0018] Preferably, a guide plate is connected to the input end of the operation table, the guide plate is arranged obliquely, the inside of the guide plate is provided with a strip-shaped through hole, and the inside of the operation table is provided with a negative pressure pump, and the output end of the negative pressure pump is located inside the strip-shaped through hole.

[0019] By adopting the technical scheme, the negative pressure pump is arranged inside the strip-shaped through hole, and negative pressure is formed by extracting air, so that an attractive force is generated in the through hole; the negative pressure enables the leftover material and dust on the bandage to be adsorbed into the through hole; when the material slides through the guide plate and into the strip-shaped through hole, the negative pressure can effectively suck in the residual leftover material and dust, thereby achieving good cleaning effect.

[0020] Preferably, a plurality of guide shafts are arranged on the lateral support, the guide shafts are arranged in plurality, and the guide shafts are located directly above the guide plate.

[0021] By adopting the technical scheme, the guide shafts are arranged directly above the guide plate, which is helpful to realize the accurate alignment between the shafts and the guided objects. Such positioning design can effectively reduce unnecessary friction and wear, while ensuring the stability of the objects during movement.

[0022] In summary, the present application has the following beneficial effects:

[0023] 1. The deviation correction sleeve adjusts its distance to adapt to different widths of the strap; during the processing of the strap, when it deviates from the center line, the deviation correction sleeve changes the guide of the strap through relative movement and distance adjustment, so that it returns to the predetermined path; and by adjusting the position of the limiting rod, the running track of the strap in the binding area can be effectively controlled; when the strap deviates during operation, the limiting rod can re-guide the edge of the strap to return to the predetermined track, ensuring that the strap always maintains a specific width and direction; this design significantly reduces the risk of strap deviation, thereby improving the stability and reliability of the processing process.

[0024] 2. The negative pressure pump extracts air to form negative pressure, thereby generating suction force in the through hole; the negative pressure enables the leftover material and dust on the strap to be adsorbed inside the through hole; when the material slides into the strip-shaped through hole through the guide plate, the generated negative pressure can effectively suck in the residual leftover material and dust, thereby achieving good cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the overall structure schematic diagram of the forming device in this embodiment;

[0026] Figure 2 is the internal structure schematic diagram of the driving assembly in this embodiment;

[0027] Figure 3 is the overall structure schematic diagram of the guide plate in this embodiment;

[0028] BRIEF DESCRIPTION OF DRAWINGS: 1, operation table; 2, lateral support; 3, winding roller; 4, guide roller; 5, strap correction wheel; 6, deviation correction sleeve; 7, rotating shaft; 8, connecting rod; 9, driving assembly; 901, mounting bracket; 902, driving motor; 903, limiting sliding rod; 904, sliding block; 905, rotating rod; 906, connecting rod; 907, cross rod; 908, L-shaped rod; 10, guide plate; 11, strip-shaped through hole; 12, negative pressure pump; 13, guide shaft. DETAILED DESCRIPTION

[0029] The following detailed description of the application will be further described in conjunction with the drawings, it is necessary to point out here that the following detailed description is only used to further illustrate the application, and cannot be understood as limiting the scope of protection of the application, and those skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content. EMBODIMENT

[0030] The utility model discloses a forming device for strap processing, like Figure 1As shown, including the operating platform 1, the upper surface of the operating platform 1 is fixedly installed with a lateral support 2, the lateral support 2 is provided with a winding roller 3 and a plurality of guide rollers 4, the guide rollers 4 serve as a guide for the bandage, which can effectively change the movement direction and arrangement of the bandage, and ensure the flatness and smoothness of the bandage during winding; the number and arrangement of the guide rollers 4 are conducive to controlling the direction of the bandage, avoiding entanglement and winding phenomenon; wherein the unwound bandage will first alternately pass through a plurality of guide rollers 4, and be wound on the winding roller 3; through a reasonable winding method, the bandage can maintain a certain tension during winding, preventing the bandage from relaxing and deforming, thereby ensuring the quality of the finished product.

[0031] As shown in Figure 1 , the lateral support 2 is also provided with a band correcting wheel 5, the band correcting wheel 5 is provided with a plurality of band correcting wheels 5 along the transmission direction of the bandage, specifically, the band correcting wheel 5 is provided with two opposite motion deviation sleeves 6, the distance between the two deviation sleeves 6 on the band correcting wheel 5 can be adjusted, the deviation sleeves 6 adapt to different widths of the bandage, thereby playing a deviation correcting role.

[0032] As shown in Figure 1 , the deviation sleeves 6 adapt to different widths of the bandage by adjusting the distance between them; when the bandage deviates from the center line during processing, the deviation sleeves 6 will change the direction of the bandage by relative motion and adjusting the distance to make it return to the predetermined path; this process relies on the action of friction and mechanical guidance to ensure that the bandage always remains on a reasonable track during operation.

[0033] As shown in Figure 1 , since the width of the bandage may vary, the distance between the deviation sleeves 6 can be adjusted to adapt to bandages of various widths; this design makes the equipment more flexible and applicable, and can quickly adapt to different processing needs.

[0034] As shown in Figure 1 , through effective deviation correction mechanism, the bandage can always be kept in the correct position during the whole processing process, reducing the processing defects caused by deviation, thereby improving the processing precision and product quality.

[0035] As shown in Figure 1 and Figure 2 , the deviation sleeves 6 are provided with a plurality of shafts 7, the shafts 7 are provided with connecting rods 8, the connecting rods 8 are arranged in parallel between the band correcting wheel 5, the connecting rods 8 form a rotatable limiting rod member on the radial surface of the deviation sleeve 6 through the shaft 7, a restraint area for the edge of the bandage to pass through is formed between the limiting rod member and the band correcting wheel 5, the existence of the restraint area can effectively prevent the shift and friction of the bandage during operation, thereby improving the stability and reliability of the equipment and reducing the risk of equipment failure.

[0036] AsFigure 1 And Figure 2 As shown in the figure, the connecting rod 8 is connected with the radial surface of the deviation rectifying sleeve 6 through the rotating shaft 7, and forms a rotatable limiting rod; when rotating around the rotating shaft 7, the limiting rod can adjust its relative position, so as to form a restraint area between the deviation rectifying sleeve 5 and the limiting rod; this area provides a channel for the edge of the band to pass through; by adjusting the position of the limiting rod, the running track of the band in the restraint area can be effectively controlled; when the band deviates during operation, the limiting rod can re-direct the edge of the band back to the predetermined track, ensuring that the band can always maintain a specific width and direction, reducing the possibility of deviation.

[0037] As shown in the figure, Figure 1 And Figure 2 The operation table 1 is provided with a driving assembly 9 for synchronously driving the deviation rectifying sleeve 6, the driving assembly 9 includes a mounting frame 901, a driving motor 902 and two parallel limiting slide rods 903 are fixedly installed on the mounting frame 901, two sliding blocks 904 matched with the deviation rectifying sleeve 6 are arranged on the limiting slide rods 903, a rotating rod 905 is connected between the output end of the driving motor 902 and the middle part of the rotating rod 905, two free ends of the rotating rod 905 are hingedly connected with connecting rods 906, and the free ends of the connecting rods 906 are hingedly connected with the sliding blocks 904. By driving the driving motor 902, the rotating rod 905 rotates in the middle part, and under the action of the connecting rods 906, the sliding blocks 904 slide on the limiting slide rods 903, so as to realize the relative sliding of the deviation rectifying sleeve 6. Since two sliding blocks 904 are arranged, synchronous driving can ensure the stable movement of the deviation rectifying sleeve 6, so as to maintain the synchronism and coordination of its working state; the combination of the driving motor 902 and the rotating rod 905 realizes accurate control of the deviation rectifying sleeve 6, the sliding movement of the sliding block 904 provides accurate adjustment, and the accurate positioning of the band during processing is ensured.

[0038] As shown in the figure, Figure 1 And Figure 2 The bottom of the sliding block 904 is fixedly installed with a cross rod 907, and the bottom of the cross rod 907 is provided with a plurality of L-shaped rods 908, which are arranged one by one between the deviation rectifying sleeves 6. The connection between the L-shaped rods 908 and the deviation rectifying sleeves 6 makes it possible to control a plurality of deviation rectifying sleeves 6 at the same time.

[0039] As shown in the figure, Figure 1 And Figure 2As shown, since the plurality of L-shaped rods 908 are connected to different correction sleeves 6 one by one, when the slider 904 and the cross rod 907 move, all the connected correction sleeves 6 will make corresponding displacement synchronously; this design enables the plurality of correction sleeves 6 to work cooperatively; by connecting the plurality of correction sleeves 6 together through mechanical structure, a single driving source can be used for synchronous control, simplifying the complexity of the system; synchronous control of the plurality of correction sleeves 6 can ensure that all sleeves can be adjusted at the same time during application, thereby improving work efficiency and accuracy.

[0040] As shown in Figure 1 and Figure 2 , the input end of the operation table 1 is connected with a guide plate 10, which is inclinedly arranged, and the inside of the guide plate 10 is provided with a strip-shaped through hole 11, and the inside of the operation table 1 is provided with a negative pressure pump 12, and the output end of the negative pressure pump 12 is located inside the strip-shaped through hole 11.

[0041] As shown in Figure 1 and Figure 2 , the negative pressure pump 12 is located inside the strip-shaped through hole 11, and a negative pressure is formed by extracting air, so as to generate an attractive force inside the strip-shaped through hole 11; this negative pressure enables the leftover material and dust on the bandage to be adsorbed into the through hole; when the material slides through the guide plate 10 into the strip-shaped through hole 11, the negative pressure generated will suck the leftover material and dust into the through hole, thereby realizing the cleaning effect; this adsorption process is realized by using the direction of air flow and the pressure difference of negative pressure; through the negative pressure adsorption design, the leftover material and dust on the bandage can be effectively removed, thereby ensuring the neatness of the material and reducing product quality problems.

[0042] The negative pressure pump 12 forms a negative pressure inside the strip-shaped through hole 11, which can attract the bandage to be stably attached to the upper surface of the strip-shaped through hole 11, thereby maintaining the flatness and straightness of the bandage and avoiding accidental folding or twisting; the existence of adsorption force effectively suppresses the movement of the bandage and maintains its positioning.

[0043] As shown in Figure 1 and Figure 2 , the lateral support 2 is provided with a plurality of guide shafts 13, and the guide shafts 13 are arranged above the guide plate 10, which can make the alignment between the shafts and the guided objects more accurate; this position arrangement can reduce unnecessary friction and wear and ensure the stability of the objects during movement.

[0044] Working principle: the unwound bandage first passes directly above the guide plate 10; at this time, start the negative pressure pump 12 to make the strip-shaped through hole 11 inside the guide plate 10 in a negative pressure state, thereby generating an attractive force in the through hole; the negative pressure effect can effectively adsorb the leftover materials and dust on the bandage; at the same time, the negative pressure in the through hole also makes the bandage closely adhere to the upper surface of the strip-shaped through hole 11, ensuring that it remains flat and straight, avoiding accidental folding or twisting during the winding process; the presence of the adsorption force effectively inhibits the movement of the bandage, ensuring its stable positioning.

[0045] Next, the bandage will pass through a plurality of band straightening wheels 5 in turn, and pass through the straightening sleeves 6 on each band straightening wheel 5 to achieve the straightening function; specifically, the driving assembly 9 can adjust the spacing of the straightening sleeves 6 to adapt to bandages of different widths; when the bandage deviates from the center line during processing, the straightening sleeves 6 change the direction of the bandage by relative motion and spacing adjustment to make it return to the predetermined path.

[0046] Finally, the bandage will pass through several guide rollers 4 and finally be wound on the winding roller 3; this series of processing steps ensures the stability and flatness of the bandage during winding, thereby improving the efficiency and quality of subsequent processing.

[0047] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made in terms of structure, shape, principle, etc. according to the present application should be covered within the protection scope of the present application.

Claims

1. A forming device for bandage processing, comprising an operating table (1), characterized in that: The upper surface of the operating table (1) is provided with a lateral support (2), the lateral support (2) is provided with a tape correcting wheel (5), the tape correcting wheel (5) is provided with a plurality of tape correcting wheels (5) along the transmission direction of the bandage, the tape correcting wheel (5) is provided with two opposite motion deviation sleeves (6), the distance between the two deviation sleeves (6) on the tape correcting wheel (5) can be adjusted to adapt to different widths of the bandage; a plurality of rotating shafts (7) are arranged on the deviation sleeve (6), a connecting rod (8) is arranged on the rotating shaft (7), and the connecting rod (8) and the tape correcting wheel (5) are arranged in parallel.

2. The forming device for bandage processing according to claim 1, characterized in that: The connecting rod (8) forms a rotatable limiting rod on the radial surface of the deviation sleeve (6) through the rotating shaft (7), and the limiting rod and the tape correcting wheel (5) form a binding area for the edge of the bandage.

3. The forming device for bandage processing according to claim 1, characterized in that: The operating table (1) is provided with a driving assembly (9) for synchronously driving the deviation sleeve (6).

4. The forming device for bandage processing according to claim 3, characterized in that: The driving assembly (9) comprises a mounting frame (901), a driving motor (902) and a limiting slide rod (903) fixedly installed on the mounting frame (901), a sliding block (904) matched with the deviation sleeve (6) is arranged on the limiting slide rod (903), a rotating rod (905) is connected to the output end of the driving motor (902), the middle part of the rotating rod (905) is connected between the output end of the driving motor (902), and the two free ends of the rotating rod (905) are hingedly connected with connecting rods (906), and the free ends of the connecting rods (906) are hingedly connected with the sliding block (904).

5. The forming device for bandage processing according to claim 4, characterized in that: The bottom of the sliding block (904) is provided with a cross bar (907), and the bottom of the cross bar (907) is provided with a plurality of L-shaped rods (908), and the L-shaped rods (908) and the deviation sleeves (6) are arranged one by one.

6. The forming device for bandage processing according to claim 1, characterized in that: The input end of the operating table (1) is connected with a guide plate (10), the guide plate (10) is inclined, the inside of the guide plate (10) is provided with a strip-shaped through hole (11), the inside of the operating table (1) is provided with a negative pressure pump (12), and the output end of the negative pressure pump (12) is located in the inside of the strip-shaped through hole (11).

7. The forming device for bandage processing according to claim 6, characterized in that: A plurality of guide shafts (13) are arranged on the lateral support (2), the guide shafts (13) are arranged in plurality, and the guide shafts (13) are located directly above the guide plate (10).

Citation Information

Patent Citations

  • A portable gauze heat-winding device

    CN110790060B