Medical glove folding and inner bagging machine

By designing a medical glove folding and inner packaging machine, and using a combination of synchronous belt conveyors and multiple mechanisms, uninterrupted and continuous folding and packaging of medical gloves has been achieved. This solves the problems of low folding efficiency and looseness of medical gloves in existing technologies, and improves folding and packaging efficiency.

CN122379925APending Publication Date: 2026-07-14SHI DE SHI MEDICAL TECH (GUANGDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHI DE SHI MEDICAL TECH (GUANGDONG) CO LTD
Filing Date
2026-06-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing medical gloves are inefficient and prone to loosening during the multiple folding processes before packaging, resulting in low folding efficiency and inconvenience for packaging.

Method used

A medical glove folding and inner packaging machine was designed. It adopts a combination of synchronous belt conveyor, dual-station inner folding unit, inner folding mechanism, auxiliary mechanism and material guiding mechanism to realize uninterrupted continuous folding of medical gloves. Through the cooperation of self-retracting fixed sleeve and telescopic inner rod, it ensures that the gloves do not loosen during the folding process. Finally, the packaging is completed by pillow packaging machine.

Benefits of technology

It significantly improves the folding and packaging efficiency of medical gloves, ensuring continuous and efficient folding and sealing of gloves, and improving the consistency and space utilization of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a medical glove folding and inner packaging machine and belongs to the technical field of medical glove production. The machine comprises a synchronous belt conveyor, a double-station inner folding unit and a pillow packaging machine. The double-station inner folding unit comprises a station switching linear module, two groups of inner folding mechanisms, two groups of auxiliary mechanisms and two groups of material guiding mechanisms. In the application, the front sides of the two auxiliary mechanisms are folding stations, and the space between the two auxiliary mechanisms is a feeding station. The station switching linear module can drive the two inner folding mechanisms to flow between the folding stations and the feeding station synchronously, realize uninterrupted and continuous folding of the medical gloves, and convey the folded medical gloves to the pillow packaging machine at a preset interval under the cooperation of the material guiding mechanisms. Finally, the folded medical gloves are packaged by the pillow packaging machine, and the folding and packaging efficiency of the medical gloves is significantly improved.
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Description

Technical Field

[0001] This invention relates to the field of medical glove manufacturing technology, specifically to a medical glove folding and inner wrapping machine. Background Technology

[0002] Medical gloves are essential disposable protective equipment, primarily used to prevent cross-infection between patients and healthcare workers. Based on their intended use, they are mainly divided into medical examination gloves and medical surgical gloves; based on their material, they are mainly classified into four categories: nitrile, latex, PVC, and PE.

[0003] To facilitate the packaging of medical gloves, they usually need to be folded multiple times before packaging. This process is not only lengthy and inefficient, but also involves multiple transfers of the inner lining paper and the medical gloves during the folding process, which can easily cause the gloves to become loose and reduce the efficiency of glove folding.

[0004] Based on this, the present invention designs a medical glove folding and inner wrapping machine to solve the above problems. Summary of the Invention

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a medical glove folding inner wrapping machine.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A medical glove folding and inner wrapping machine, including a synchronous belt conveyor;

[0008] The synchronous belt conveyor is equipped with a dual-station inward folding unit at the feed end and a pillow-type packaging machine at the discharge end.

[0009] The dual-station inward folding unit includes a station switching linear module, two sets of inward folding mechanisms, two sets of auxiliary mechanisms, and two sets of material guiding mechanisms. A first frame is provided on the rear side of the synchronous belt conveyor, and the station switching linear module is installed on the upper end of the first frame. Both sets of inward folding mechanisms are installed on the moving end of the station switching linear module, so that the two sets of inward folding mechanisms can move synchronously along the length direction of the synchronous belt conveyor. The two sets of auxiliary mechanisms are respectively installed on the left and right sides of the feeding end of the synchronous belt conveyor, and the two sets of material guiding mechanisms are respectively matched with the two sets of auxiliary mechanisms to fold the medical gloves. Each set of auxiliary mechanisms has a material guiding mechanism installed on the upper side of the synchronous belt conveyor at its working end.

[0010] Furthermore, the inner folding mechanism includes a first mounting frame, a self-retracting fixed sleeve, a telescopic inner rod, and a first propulsion linear slide. The first mounting frame is fixedly installed on the moving end of the workstation switching linear module. Multiple self-retracting fixed sleeves are equidistantly installed at the front end of the first mounting frame along the length direction of the first mounting frame. Each self-retracting fixed sleeve is provided with a telescopic inner rod. The first propulsion linear slide is fixedly installed on the rear end of the first mounting frame. The moving end of the first propulsion linear slide is fixedly connected to the rear end of all the telescopic inner rods, so that the telescopic inner rods move axially along the self-retracting fixed sleeve.

[0011] Furthermore, the auxiliary mechanism includes a folding support plate and a second propulsion linear slide. A second frame is provided on the front side of the synchronous belt conveyor. The second propulsion linear slide is fixedly installed on the upper end of the second frame. Multiple folding support plates corresponding one-to-one with the self-retracting fixed sleeve are fixedly installed on the moving end of the second propulsion linear slide. The shape of the folding support plate is adapted to the shape of the self-retracting fixed sleeve.

[0012] Furthermore, the self-retracting fixing sleeve and the telescopic inner rod are coaxially distributed, and a receiving space for accommodating folded medical gloves is provided between them.

[0013] Furthermore, the self-retracting fixing sleeve has a hollow structure, and the side wall at the front end of the self-retracting fixing sleeve is evenly provided with a first air hole along the circumference of the self-retracting fixing sleeve, and the end face at the front end of the self-retracting fixing sleeve is evenly provided with a second air hole along the circumference of the self-retracting fixing sleeve.

[0014] Furthermore, the telescopic inner rod has a hollow structure, and a third air hole is evenly opened on the side wall of the front end of the telescopic inner rod along the circumference of the telescopic inner rod, and a fourth air hole is opened on the end face of the front end of the telescopic inner rod.

[0015] Furthermore, the material guiding mechanism includes a lifting linear slide, a crossbeam, and baffles. The lifting linear slide is mounted on the upper side of the synchronous belt conveyor, the crossbeam is fixedly installed on the moving end of the lifting linear slide, and multiple baffles corresponding one-to-one with the self-retracting fixed sleeve are fixedly installed at the lower end of the crossbeam.

[0016] Furthermore, the self-retracting and fixing sleeve includes a support ring plate, a first sleeve lobe, a second sleeve lobe, a drive block, and an automatic control assembly. The support ring plate is fixedly installed at the front end of the first mounting bracket. Multiple first and second sleeve lobes are provided, and the first and second sleeve lobes are equidistantly installed in a circumferential array at the front end of the support ring plate and staggered. Adjacent first and second sleeve lobes are limited and slidably connected. At the same time, the first and second sleeve lobes can be connected to the support ring plate radially through the limiting assembly. The drive block is located inside the first and second sleeve lobes. The side of the drive block is provided with a conical surface that corresponds to and cooperates with the first or second sleeve lobe. The conical surface of the drive block is connected to each first or second sleeve lobe through the limiting assembly.

[0017] Furthermore, the automatic control component includes a connecting frame, rollers, and a track. The connecting frame is mounted on the first mounting frame and can move back and forth via a limiting component. The rear ends of all the self-retracting and extending fixed sleeves are fixedly connected to the connecting frame. The track is fixedly mounted on the upper end of the first frame. The rollers are rotatably connected to the connecting frame and are also tactilely connected to the track.

[0018] Furthermore, the track consists of a tightening section and a releasing section. There are two tightening sections, which are located in front of the two material guiding mechanisms respectively. The releasing section is connected between the two tightening sections, and the tightening section and the releasing section are staggered.

[0019] Compared with the prior art, the beneficial effects of this invention are as follows: 1. In this invention, the front side of the two auxiliary mechanisms is a folding station, and the space between the two auxiliary mechanisms is a feeding station. The station switching linear module can drive the two inner folding mechanisms to move synchronously between the folding station and the feeding station, realizing uninterrupted and continuous folding of medical gloves. With the cooperation of the guiding mechanism, the gloves fall onto the synchronous belt conveyor at a preset interval and are then transported towards the pillow packaging machine. Finally, the pillow packaging machine completes the packaging of the folded medical gloves. This not only ensures continuous and efficient folding of medical gloves, but also makes the entire mechanism compact, simple, and space-efficient, significantly improving the efficiency of folding and packaging medical gloves.

[0020] 2. By using a self-retracting fixed sleeve, a telescopic inner rod, and a folding support plate in combination, a pair of medical gloves can be folded into one piece. The folded gloves are then fed onto a synchronous belt conveyor at a preset interval by the guiding mechanism, achieving automated and efficient double-glove folding. The palm and finger parts of the folded medical gloves are folded and stored inside the glove, making the gloves less likely to come loose and facilitating the subsequent packaging process of the pillow packaging machine.

[0021] 3. The first and second sleeve flaps will automatically expand or retract during the feeding and folding stations, making it convenient for operators to put the wrist part of the medical glove on the outside of the first and second sleeve flaps; and during the folding process, the wrist part of the medical glove will be tightened to prevent the glove from shifting during the folding process, thereby improving the consistency of the finished product. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0023] Figure 1 This invention relates to a three-dimensional medical glove folding and inner wrapping machine. Figure 1 ;

[0024] Figure 2 This is a top view of a medical glove folding and inner wrapping machine according to the present invention;

[0025] Figure 3 This invention relates to a three-dimensional medical glove folding and inner wrapping machine. Figure 2 ;

[0026] Figure 4 The three-dimensional representation of the inward folding mechanism and auxiliary mechanism of the present invention Figure 1 ;

[0027] Figure 5 The three-dimensional representation of the inward folding mechanism and auxiliary mechanism of the present invention Figure 2 ;

[0028] Figure 6 The structural three-dimensional representation of the inward folding mechanism of the present invention Figure 1 ;

[0029] Figure 7 The structural three-dimensional representation of the inward folding mechanism of the present invention Figure 2 ;

[0030] Figure 8 This is a side half-sectional perspective view of the inner folding mechanism of the present invention;

[0031] Figure 9 The structural three-dimensional representation of the inward folding mechanism of the present invention Figure 3 .

[0032] The labels in the diagram represent:

[0033] 1. Synchronous belt conveyor; 2. Pillow packaging machine; 3. Station switching linear module; 4. Inner folding mechanism; 41. First mounting frame; 42. Self-retracting fixing sleeve; 421. Support ring plate; 422. First sleeve petal; 423. Second sleeve petal; 424. Drive block; 425. Connecting frame; 426. Roller; 427. Track; 4271. Tensioning section; 4272. Release section; 43. Telescopic inner rod; 44. First propulsion linear slide; 45. First air hole; 46. Second air hole; 47. Third air hole; 48. Fourth air hole; 5. Auxiliary mechanism; 51. Folding support plate; 52. Second propulsion linear slide; 6. Material guiding mechanism; 61. Lifting linear slide; 62. Cross frame; 63. Baffle. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0035] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0036] In some embodiments, please refer to the accompanying drawings. Figures 1-9 A medical glove folding and inner wrapping machine, comprising a synchronous belt conveyor 1;

[0037] The synchronous belt conveyor 1 is equipped with a dual-station inward folding unit at its feed end and a pillow-type packaging machine 2 at its discharge end.

[0038] The dual-station inward folding unit includes a station switching linear module 3, two sets of inward folding mechanisms 4, two sets of auxiliary mechanisms 5, and two sets of material guiding mechanisms 6. A first frame is provided on the rear side of the synchronous belt conveyor 1, and the station switching linear module 3 is installed on the upper end of the first frame. The two sets of inward folding mechanisms 4 are installed on the moving end of the station switching linear module 3, so that the two sets of inward folding mechanisms 4 can move synchronously along the length direction of the synchronous belt conveyor 1. The two sets of auxiliary mechanisms 5 are respectively installed on the left and right sides of the feeding end of the synchronous belt conveyor 1, and the two sets of material guiding mechanisms 6 are respectively corresponding to and cooperate with the two sets of auxiliary mechanisms 5 to fold the medical gloves. The working end of each set of auxiliary mechanisms 5 is equipped with a material guiding mechanism 6 on the upper side of the synchronous belt conveyor 1.

[0039] In this invention, the front side of the two auxiliary mechanisms 5 is a folding station, and the space between the two auxiliary mechanisms 5 is a feeding station. The station switching linear module 3 can drive the two inner folding mechanisms 4 to move synchronously between the folding station and the feeding station, realizing uninterrupted and continuous folding of medical gloves. With the cooperation of the guiding mechanism 6, the gloves fall onto the synchronous belt conveyor 1 at a preset interval and are then conveyed to the pillow packaging machine 2. Finally, the pillow packaging machine 2 completes the packaging of the folded medical gloves. This not only ensures continuous and efficient folding of medical gloves, but also makes the entire mechanism compact, simple, and space-efficient, significantly improving the efficiency of folding and packaging medical gloves.

[0040] The inner folding mechanism 4 includes a first mounting frame 41, a self-retracting fixed sleeve 42, a telescopic inner rod 43, and a first pushing linear slide 44. The first mounting frame 41 is fixedly installed on the moving end of the workstation switching linear module 3. Multiple self-retracting fixed sleeves 42 are equidistantly installed at the front end of the first mounting frame 41 along the length direction of the first mounting frame 41. Each self-retracting fixed sleeve 42 is provided with a telescopic inner rod 43. The first pushing linear slide 44 is fixedly installed on the rear end of the first mounting frame 41. The moving end of the first pushing linear slide 44 is fixedly connected to the rear end of all the telescopic inner rods 43, so that the telescopic inner rods 43 can move axially along the self-retracting fixed sleeve 42.

[0041] The self-retracting fixed sleeve 42 and the telescopic inner rod 43 are coaxially distributed, and there is a space between them for accommodating folded medical gloves.

[0042] The auxiliary mechanism 5 includes a folding support plate 51 and a second propulsion linear slide 52. A second frame is provided on the front side of the synchronous belt conveyor 1. The second propulsion linear slide 52 is fixedly installed on the upper end of the second frame. Multiple folding support plates 51 corresponding one-to-one with the self-retracting fixed sleeves 42 are fixedly installed on the moving end of the second propulsion linear slide 52. The shape of the folding support plate 51 is adapted to the shape of the self-retracting fixed sleeve 42.

[0043] In this embodiment, the folding support plate 51 is configured as an arc-shaped plate structure with an opening on the upper side, which can increase the space for accommodating medical gloves, reserve deformation margin for medical gloves, and adapt to the folding and packing operation of medical gloves of different specifications, such as different thicknesses and different sizes.

[0044] In this embodiment, the outer surface of the folding support plate 51 is provided with a coating to reduce the friction between the glove and the folding support plate 51, so as to facilitate the glove to be removed from the folding support plate 51. In some embodiments, the coating is made of polytetrafluoroethylene.

[0045] The self-retracting fixing sleeve 42 has a hollow structure. The side wall at the front end of the self-retracting fixing sleeve 42 is evenly provided with a first air hole 45 along the circumference of the self-retracting fixing sleeve 42, and the end face at the front end of the self-retracting fixing sleeve 42 is evenly provided with a second air hole 46 along the circumference of the self-retracting fixing sleeve 42.

[0046] The telescopic inner rod 43 has a hollow structure. The side wall at the front end of the telescopic inner rod 43 is evenly provided with a third air hole 47 along the circumference of the telescopic inner rod 43, and the end face at the front end of the telescopic inner rod 43 is provided with a fourth air hole 48.

[0047] The hollow structures of the self-retracting fixed sleeve 42 and the telescopic inner rod 43 are both connected to an air source (not shown in the diagram) via pipelines. In this embodiment, an air pump is used as the air source to realize the blowing and sucking functions of the hollow structures of the self-retracting fixed sleeve 42 and the telescopic inner rod 43.

[0048] In this embodiment, both the first air hole 45 and the third air hole 47 are inclined toward the end of the self-retracting fixing sleeve 42 away from the first mounting bracket 41, so as to facilitate blowing air onto the folded medical gloves that are fitted onto the self-retracting fixing sleeve 42, and to facilitate the removal and unloading of the medical gloves.

[0049] The material guiding mechanism 6 includes a lifting linear slide 61, a cross frame 62 and baffles 63. The lifting linear slide 61 is mounted on the upper side of the synchronous belt conveyor 1. The cross frame 62 is fixedly installed on the moving end of the lifting linear slide 61. Multiple baffles 63 corresponding to the self-retracting fixed sleeves 42 are fixedly installed at the lower end of the cross frame 62.

[0050] In this embodiment, the baffle 63 is U-shaped, and the two side walls of the baffle 63 are located on both sides of the corresponding self-retracting fixing sleeve 42.

[0051] The specific work steps are as follows:

[0052] Step 1: At the loading station, the operator puts the wrists of several medical gloves onto their respective retractable and fixed sleeves 42; then the station switching linear module 3 drives the inner folding mechanism 4 for loading medical gloves to move to the folding station, so that the operator can load medical gloves onto the self-retractable and fixed sleeves 42 of another set of inner folding mechanisms 4.

[0053] Step 2: The first linear slide 44 drives the telescopic inner rod 43 to extend forward, inflating the medical glove through the third air hole 47 and the fourth air hole 48 on the telescopic inner rod 43, and performing preliminary preparation on the medical glove;

[0054] Step 3: Inhale air through the third air hole 47 and the fourth air hole 48 on the telescopic inner rod 43, so that the palm part of the medical glove is attached to the telescopic inner rod 43.

[0055] Step 4: The second linear slide 52 drives all the folding support plates 51 forward, so that the folding support plates 51 extend to the outside of the telescopic inner rod 43, and causes the finger part of the medical glove adsorbed on the telescopic inner rod 43 to fold initially towards the self-retracting fixing sleeve 42.

[0056] Step 5: The folding support plate 51 is pushed towards the self-retracting fixing sleeve 42 again, and the telescopic inner rod 43 retracts simultaneously, so that the folding support plate 51 and the telescopic inner rod 43 are inserted into the inside of the self-retracting fixing sleeve 42 at the same time, and the finger part of the glove adsorbed on the telescopic inner rod 43 is folded into the self-retracting fixing sleeve 42.

[0057] Step 6: Inflate the medical glove through the first air hole 45 and the second air hole 46 on the self-retracting fixing sleeve 42 to initially transfer the medical glove from the self-retracting fixing sleeve 42 to the folding support plate 51 while maintaining the folded posture.

[0058] Step 7: The folding support plate 51 and the telescopic inner rod 43 extend synchronously from the self-retracting fixing sleeve 42, and the third air hole 47 and the fourth air hole 48 on the telescopic inner rod 43 blow air onto the medical glove, so that the folded medical glove is completely transferred onto the folding support plate 51. Then the telescopic inner rod 43 returns to its original position and separates from the folding support plate 51. The folding support plate 51 continues to retract, so that the medical glove is away from the self-retracting fixing sleeve 42.

[0059] Step 8: Reload the medical gloves onto the self-retracting fixed sleeve 42, and under the drive of the station switching linear module 3, realign them with the folding support plate 51 on which the folded medical gloves are loaded. Then repeat steps 2 to 5 in sequence.

[0060] Step 9: The folding support plate 51 is fully retracted, and the folded medical glove on the folding support plate 51 remains between the self-retracting fixing sleeve 42 and the telescopic inner rod 43, so that the glove folded for the second time is wrapped around the outside of the glove folded for the first time, thus realizing the one-piece folding of two medical gloves.

[0061] Step 10: The lifting linear slide 61 drives the horizontal frame 62 to move vertically downward, so that all the baffles 63 move down synchronously and cover the outside of the medical glove;

[0062] Step 11: The medical glove is inflated by the first air hole 45 and the second air hole 46 on the self-retracting fixed sleeve 42, and the third air hole 47 and the fourth air hole 48 on the telescopic inner rod 43. The telescopic inner rod 43 extends out from the self-retracting fixed sleeve 42 and then retracts, so that the one-piece folded glove is separated from the self-retracting fixed sleeve 42. Under the obstruction of the baffle 63, it falls onto the synchronous belt conveyor 1 at a preset interval for discharge, realizing the automated and efficient double folding operation of the medical glove. After folding, the palm and finger parts of the medical glove are folded and stored inside the glove, which is convenient for the subsequent packaging process of the pillow packaging machine 2.

[0063] In some embodiments, such as Figures 6-9 As shown, in a preferred embodiment of the present invention, the self-retracting and fixing sleeve 42 includes a support ring plate 421, a first sleeve lobe 422, a second sleeve lobe 423, a drive block 424, and an automatic control assembly. The support ring plate 421 is fixedly installed at the front end of the first mounting bracket 41. Multiple first sleeve lobes 422 and second sleeve lobes 423 are provided, arranged in a circumferential array and equidistantly distributed at the front end of the support ring plate 421. Adjacent first sleeve lobes 422 and second sleeve lobes 423 are slidably connected and limited. Simultaneously, the first sleeve lobes 422 and second sleeve lobes 423 can slide along the support ring plate 421 via the limiting assembly. The drive block 424 is located inside the first sleeve petal 422 and the second sleeve petal 423. The side of the drive block 424 is provided with a conical surface that corresponds to and cooperates with the first sleeve petal 422 or the second sleeve petal 423. The conical surface of the drive block 424 is connected to each of the first sleeve petal 422 or each of the second sleeve petal 423 through a limiting component, so that when the drive block 424 moves along the axial direction of the support ring plate 421, the first sleeve petal 422 and the second sleeve petal 423 can expand or retract synchronously. The automatic control component is installed between the first mounting bracket 41 and the first frame. The output end of the automatic control component is drivenly connected to the drive block 424.

[0064] The automatic control component includes a connecting frame 425, rollers 426, and a track 427. The connecting frame 425 is mounted on the first mounting frame 41 and can move back and forth via a limiting component. The rear ends of all the drive blocks 424 of the self-retracting and extending fixed sleeves 42 are fixedly connected to the connecting frame 425. The track 427 is fixedly mounted on the upper end of the first frame. The rollers 426 are rotatably connected to the connecting frame 425 and are also rollably connected to the track 427.

[0065] The track 427 is composed of a tightening section 4271 and a releasing section 4272. There are two tightening sections 4271, which are located in front of the two material guiding mechanisms 6 respectively. The releasing section 4272 is connected between the two tightening sections 4271, and the tightening sections 4271 and the releasing section 4272 are staggered.

[0066] In this embodiment, the limiting component adopts a dovetail groove and dovetail block limiting structure or a slide rail and slider limiting structure.

[0067] At the loading station, roller 426 is located within the release section 4272. At this time, the first sleeve flap 422 and the second sleeve flap 423 are in a retracted state, making it convenient for the operator to put the wrist of the medical glove on the outside of the first sleeve flap 422 and the second sleeve flap 423. During the process of the station switching linear module 3 driving the first mounting frame 41 to move from the loading station to the folding station, roller 426 rolls from the release section 4272 into the tensioning section 4271, causing the connecting frame 425 to move back and forth under the action of the limiting component. The direction moves horizontally, driving the drive block 424 to move axially along the support ring plate 421. Under the action of the conical surface, the first sleeve flap 422 and the second sleeve flap 423 expand synchronously, firmly fixing the wrist part of the medical glove and preventing the glove from shifting during the folding process, thereby improving the consistency of the finished product. After the first mounting frame 41 returns from the folding station to the loading station, the first sleeve flap 422 and the second sleeve flap 423 retract synchronously to prepare for the next loading operation.

[0068] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A medical glove folding and inner wrapping machine, comprising a synchronous belt conveyor (1), characterized in that: The synchronous belt conveyor (1) is equipped with a double-station inward folding unit at the feed end and a pillow-type packaging machine (2) at the discharge end. The dual-station inward folding unit includes a station switching linear module (3), two sets of inward folding mechanisms (4), two sets of auxiliary mechanisms (5), and two sets of material guiding mechanisms (6). A first frame is provided on the rear side of the synchronous belt conveyor (1). The station switching linear module (3) is installed on the upper end of the first frame. The two sets of inward folding mechanisms (4) are installed on the moving end of the station switching linear module (3), so that the two sets of inward folding mechanisms (4) can move synchronously along the length direction of the synchronous belt conveyor (1). The two sets of auxiliary mechanisms (5) are respectively installed on the left and right sides of the feeding end of the synchronous belt conveyor (1), and the two sets of material guiding mechanisms (6) are respectively matched with the two sets of auxiliary mechanisms (5) to fold the medical gloves. The working end of each set of auxiliary mechanisms (5) is equipped with a material guiding mechanism (6) on the upper side of the synchronous belt conveyor (1).

2. The medical glove folding and inner wrapping machine according to claim 1, characterized in that, The inner folding mechanism (4) includes a first mounting frame (41), a self-retracting fixed sleeve (42), a telescopic inner rod (43), and a first propulsion linear slide (44). The first mounting frame (41) is fixedly installed on the moving end of the workstation switching linear module (3). Multiple self-retracting fixed sleeves (42) are equidistantly installed at the front end of the first mounting frame (41) along the length direction of the first mounting frame (41). Each self-retracting fixed sleeve (42) is provided with a telescopic inner rod (43). The first propulsion linear slide (44) is fixedly installed at the rear end of the first mounting frame (41). The moving end of the first propulsion linear slide (44) is fixedly connected to the rear end of all the telescopic inner rods (43), so that the telescopic inner rods (43) move axially along the self-retracting fixed sleeve (42).

3. The medical glove folding and inner wrapping machine according to claim 2, characterized in that, The auxiliary mechanism (5) includes a folding support plate (51) and a second propulsion linear slide (52). A second frame is provided on the front side of the synchronous belt conveyor (1). The second propulsion linear slide (52) is fixedly installed on the upper end of the second frame. Multiple folding support plates (51) corresponding one-to-one with the self-retracting fixed sleeve (42) are fixedly installed on the moving end of the second propulsion linear slide (52). The shape of the folding support plate (51) is adapted to the shape of the self-retracting fixed sleeve (42).

4. The medical glove folding and inner wrapping machine according to claim 2, characterized in that, The self-retracting fixed sleeve (42) and the telescopic inner rod (43) are coaxially distributed, and there is a space between them for accommodating folded medical gloves.

5. The medical glove folding and inner wrapping machine according to claim 2, characterized in that, The self-retracting fixing sleeve (42) has a hollow structure. The side wall at the front end of the self-retracting fixing sleeve (42) is uniformly provided with a first air hole (45) along the circumference of the self-retracting fixing sleeve (42), and the end face at the front end of the self-retracting fixing sleeve (42) is uniformly provided with a second air hole (46) along the circumference of the self-retracting fixing sleeve (42).

6. The medical glove folding and inner wrapping machine according to claim 2, characterized in that, The telescopic inner rod (43) is a hollow structure. The side wall at the front end of the telescopic inner rod (43) is uniformly provided with a third air hole (47) along the circumference of the telescopic inner rod (43), and the end face at the front end of the telescopic inner rod (43) is provided with a fourth air hole (48).

7. The medical glove folding and inner wrapping machine according to claim 2, characterized in that, The material guiding mechanism (6) includes a lifting linear slide (61), a cross frame (62) and baffles (63). The lifting linear slide (61) is mounted on the upper side of the synchronous belt conveyor (1). The cross frame (62) is fixedly installed on the moving end of the lifting linear slide (61). Multiple baffles (63) corresponding one-to-one with the self-retracting fixed sleeve (42) are fixedly installed at the lower end of the cross frame (62).

8. The medical glove folding and inner wrapping machine according to claim 2, characterized in that, The self-retracting fixed sleeve (42) includes a support ring plate (421), a first sleeve lobe (422), a second sleeve lobe (423), a drive block (424), and an automatic control assembly. The support ring plate (421) is fixedly installed at the front end of the first mounting bracket (41). Multiple first sleeve lobes (422) and second sleeve lobes (423) are provided. The first sleeve lobes (422) and second sleeve lobes (423) are arranged in a circumferential array and are equidistantly installed at the front end of the support ring plate (421) and staggered. Adjacent first sleeve lobes (422) and second sleeve lobes (423) are limited between each other. The sliding connection allows the first sleeve petal (422) and the second sleeve petal (423) to be connected to the support ring plate (421) by means of a limiting component, which can slide radially along the support ring plate (421). The driving block (424) is located inside the first sleeve petal (422) and the second sleeve petal (423). The side of the driving block (424) is provided with a conical surface that corresponds to and cooperates with the first sleeve petal (422) or the second sleeve petal (423). The conical surface of the driving block (424) is connected to each of the first sleeve petal (422) or each of the second sleeve petal (423) by means of a limiting component.

9. The medical glove folding and inner wrapping machine according to claim 8, characterized in that, The automatic control component includes a connecting frame (425), rollers (426) and a track (427). The connecting frame (425) is mounted on the first mounting frame (41) and can move back and forth through a limiting component. The rear ends of the drive blocks (424) of all self-retracting and releasing fixed sleeves (42) are fixedly connected to the connecting frame (425). The track (427) is fixedly mounted on the upper end of the first frame. The rollers (426) are rotatably connected to the connecting frame (425) and the rollers (426) are rollingly connected to the track (427).

10. The medical glove folding and inner wrapping machine according to claim 9, characterized in that, The track (427) consists of a tightening section (4271) and a releasing section (4272). There are two tightening sections (4271) located in front of the two material guiding mechanisms (6). The releasing section (4272) is connected between the two tightening sections (4271), and the tightening section (4271) and the releasing section (4272) are staggered.