Four-station abdominal pad production line

By introducing four-station designs in the abdominal pad production line, including gauze feeding, half-folding, label tape loading and sewing devices, the problems of low production efficiency and large space occupation in the existing technology are solved, and more efficient abdominal pad production is achieved and space saving.

CN222160587UInactive Publication Date: 2024-12-13SHENZHEN QITIAN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420373778.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing belly pad production line is inefficient, especially in the folded and cut part of the gauze, which cannot meet the existing production efficiency needs and takes up a large space.

Method used

A four-station abdominal pad production line is designed, including a gauze feeding mechanism, a belly pad folding device, a tape loading device, four abdominal pad clamping and transfer devices and four sewing devices, through vertical clamping and sewing devices Layout to achieve efficient folding and sewing of gauze, reducing the space occupied by the production line.

Benefits of technology

The production efficiency has been improved, the production speed has been accelerated through the one-to-four process flow, and the installation space has been saved due to the compact structural design.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222160587U_ABST
    Figure CN222160587U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of abdominal pad processing equipment, and particularly relates to a four-station abdominal pad production line which comprises a machine frame, a gauze feeding mechanism, an abdominal pad folding device, four abdominal pad clamping and transferring devices and four sewing devices which are arranged in sequence in a rectangular mode, and the four abdominal pad clamping and transferring devices are arranged on the machine frame in a rectangular mode. The label belt feeding device is located in the middle of a rectangle formed by arranging the four abdominal pad clamping and transferring devices; the four sewing devices are sequentially arranged in a rectangular shape and are used for sewing four side edges of the gauze; the direction that the abdominal pad clamping and transferring devices clamp gauze and move the gauze to the sewing devices is perpendicular to the gauze conveying direction of the gauze feeding mechanism, the four sewing devices and the four abdominal pad clamping and transferring devices are arranged, and the label tape feeding device is located in the middles of the four abdominal pad clamping and transferring devices. The whole abdominal pad production line is more compact in structure, the installation space can be saved, and the production efficiency is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of abdominal pad processing equipment, in particular to a four-station abdominal pad production line. Background Art

[0002] In the medical field, the application of abdominal pads is becoming more and more widespread. The abdominal pad used during surgery is a medical product used on the operating table. The abdominal pad body is made of 100% pure cotton gauze. Its main function is to protect the abdomen of the surgical patient and prevent the surgical instruments from directly contacting the patient's skin. It can also absorb the liquid produced during the operation and keep the operating table clean and dry.

[0003] Most of the existing abdominal pad production is done at one station, which is inefficient. Some use two stations to improve production efficiency, but the existing one-to-two abdominal pad production line takes up a lot of space and has a large demand for installation space. In addition, the efficiency of gauze folding and cutting is faster, and the two-station abdominal pad production line cannot meet the existing production efficiency requirements. Utility Model Content

[0004] The utility model aims to provide a four-station abdominal pad production line, aiming to solve the technical problem of low production efficiency of the abdominal pad production line in the prior art.

[0005] To achieve the above-mentioned purpose, the embodiment of the utility model provides a four-station abdominal pad production line, comprising: a frame,

[0006] Gauze feeding mechanism, used for conveying gauze to the next station;

[0007] The abdominal pad folding device is used to fold the gauze in half and send the folded gauze to the next workstation;

[0008] The label tape feeding device is arranged in the middle of the frame, and is used to feed and weld the cotton tape and the light tape to form the label tape, and put one end of the manufactured label tape into the folded gauze;

[0009] Four abdominal pad clamping and transferring devices are arranged in sequence in a rectangular shape on the frame, and the label tape feeding device is located in the middle of the rectangle formed by the arrangement of the four abdominal pad clamping and transferring devices. The four abdominal pad clamping and transferring devices are used to clamp and fix the two ends of the folded gauze, and transport the label tape and the folded gauze to the next station;

[0010] Four sewing devices are arranged in sequence in a rectangular shape, and the four sewing devices are respectively used to receive the gauze and label tape transported by the corresponding abdominal pad clamping and transferring devices, and sew the four side edges of the gauze to fix the label tape on the gauze; wherein, the direction in which each abdominal pad clamping and transferring device clamps the gauze and moves it to the corresponding sewing device is perpendicular to the direction in which the gauze feeding mechanism transports the gauze.

[0011] Optionally, it also includes two groups of sliding bar assemblies arranged on the frame, each group of sliding bar assemblies includes two sliding bars, and each group of sliding bars is provided with two driving and moving devices; the two abdominal pad clamping and transferring devices are respectively slidably connected to the opposite ends of a group of sliding bar assemblies; the two abdominal pad clamping and transferring devices are respectively connected to the moving ends of the two driving and moving devices; and driven by the corresponding driving and moving devices, the two abdominal pad clamping and transferring devices can move toward each other.

[0012] Optionally, the driving moving device uses a belt conveying structure to drive the abdomen pad clamping and transferring device to move.

[0013] Optionally, the abdominal pad clamping and transferring device includes a slide, a clamping mechanism, a grabbing mechanism, a horizontal moving mechanism, a direct drive mechanism and a transverse movement mechanism; the horizontal moving mechanism is arranged on the slide, and drives the grabbing mechanism to approach or move away from the previous workstation; the clamping mechanism is used to receive and clamp one end of the gauze pushed by the previous workstation; the direct drive mechanism is arranged on the slide, and is used to drive the clamping mechanism to approach or move away from the grabbing mechanism; the grabbing mechanism is used to clamp and fix the other end of the folded gauze; the slide is arranged at the moving end of the transverse movement mechanism, and is driven by the transverse movement mechanism to approach or move away from the sewing mechanism, and the direction in which the slide moves driven by the transverse movement mechanism is perpendicular to the direction in which the grabbing mechanism moves driven by the horizontal moving mechanism.

[0014] Optionally, the direct drive mechanism also includes a stroke multiplication assembly, which includes a screw, a screw motor, a base, a slide and a synchronous belt assembly; the screw and the screw motor are both arranged on the base, and the base is connected to the movable end of the transverse movement mechanism; the screw motor is connected to the screw transmission, the slide is connected to the slide, and the synchronous belt assembly is connected to the slide and the screw transmission.

[0015] Optionally, the clamping mechanism includes a lifting assembly, a clamping seat, a clamping cylinder, a first clamping plate and a second clamping plate; the clamping seat is arranged at the lifting end of the lifting assembly, the lifting assembly is connected to the moving end of the direct drive mechanism, and is slidably connected to the slide seat; the clamping cylinder is arranged on the clamping seat, the first clamping plate is arranged at the moving end of the clamping cylinder, and the second clamping plate is arranged on the clamping seat and is located directly below the first clamping plate.

[0016] Optionally, the material grabbing mechanism includes a moving seat, a material grabbing table, a material grabbing plate and a material grabbing cylinder, the moving seat is connected to the horizontal moving mechanism; the material grabbing table and the material grabbing cylinder are both arranged on the moving seat; the material grabbing plate is connected to the moving end of the material grabbing cylinder and is located directly above the material grabbing table.

[0017] Optionally, the transverse movement mechanism includes a slide rail, a transverse movement motor and a belt drive assembly, the direct drive mechanism is slidably connected to the slide rail and connected to the belt of the belt drive assembly; the transverse movement motor and the belt drive assembly are both fixed on the slide rail, and the transverse movement motor is used to drive the belt of the belt drive assembly to rotate.

[0018] Optionally, the four sewing devices all include a sewing mechanism, a spacing adjustment mechanism and two clamping mechanisms; the spacing adjustment mechanism is used to adjust the distance between the two clamping mechanisms, and the two clamping mechanisms receive and clamp the abdominal pad transported by the clamping and transferring device; the sewing mechanism is used to sew the side edges of the abdominal pad.

[0019] Optionally, the two clamping mechanisms each include a base plate, a clamping plate, a guide plate and a plurality of clamping cylinders; the base plate is connected to the movable end of the spacing adjustment mechanism; each of the clamping cylinders is arranged on the base plate; the clamping plate is connected to the movable end of each of the clamping cylinders, and each of the clamping cylinders can drive the clamping plate to approach or move away from the base plate; the guide plate is connected to one end of the base plate away from the spacing adjustment mechanism, and the guide plate is arranged to be tilted downward.

[0020] The above one or more technical solutions in the four-station abdominal pad production line provided by the embodiment of the utility model have at least one of the following technical effects: four sewing devices are respectively arranged on opposite sides of the frame in a rectangular shape and are arranged one by one with the four abdominal pad clamping and transferring devices. When in use, the gauze feeding mechanism conveys the gauze to the abdominal pad folding device, the abdominal pad folding device folds the gauze in half, and sends the folded gauze to the abdominal pad clamping and transferring device, and then the label tape feeding device feeds the label tape onto the gauze of the abdominal pad clamping and transferring device. After completing the above actions, the abdominal pad clamping and transferring device transfers the gauze and the label tape to the sewing device for sewing. At this time, the abdominal pad folding device folds the new gauze in half and sends the folded gauze to another abdominal pad clamping and transferring device, and then the label tape feeding device feeds the label tape onto the gauze of the abdominal pad clamping and transferring device, and then the abdominal pad clamping and transferring device transfers the gauze and the label tape to another sewing device for sewing. In this way, one-to-four is achieved, which speeds up the production efficiency. Among them, since the direction in which the abdominal pad clamping and moving feeding device clamps the gauze and moves it to the sewing device is perpendicular to the direction in which the gauze feeding mechanism conveys the gauze, and four sewing devices and four abdominal pad clamping and transferring devices are set, and the label tape loading device is located in the middle of the four abdominal pad clamping and transferring devices, the structure of the entire abdominal pad production line is more compact, which can save installation space and has higher production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 A schematic structural diagram of a four-station abdominal pad production line provided in an embodiment of the utility model.

[0023] Figure 2 for Figure 1 A schematic structural diagram of an abdominal pad clamping and transferring device.

[0024] Figure 3 for Figure 1 A schematic structural diagram of an abdominal pad clamping and transferring device.

[0025] Figure 4 for Figure 1 A schematic structural diagram of the abdominal pad clamping and transferring device from another perspective.

[0026] Figure 5 for Figure 1 Schematic diagram of the structure of a sewing device.

[0027] Figure 6 for Figure 1 A schematic structural diagram of the abdominal pad clamping and transferring device from another perspective. DETAILED DESCRIPTION

[0028] The following describes the embodiments of the present invention in detail, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figures 1 to 6 The described embodiments are exemplary and are intended to be used to explain the embodiments of the present invention, but should not be construed as limiting the present invention.

[0029] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0031] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0032] In one embodiment of the present invention, Figures 1 to 6 As shown, a four-station abdominal pad production line is provided, comprising: a frame 20,

[0033] The gauze feeding mechanism 10 is used to convey the gauze to the next workstation.

[0034] The abdominal pad folding device 1 is used to fold the gauze in half and send the folded gauze to the next station;

[0035] The label tape feeding device 4 is arranged in the middle of the frame 20, and is used for feeding and welding the cotton tape and the light tape to form the label tape, and putting one end of the manufactured label tape into the folded gauze;

[0036] Four abdominal pad clamping and transferring devices 2 are arranged in sequence in a rectangular shape on the frame 20, and the label tape feeding device 4 is located in the middle of the rectangle formed by the arrangement of the four abdominal pad clamping and transferring devices 2. The four abdominal pad clamping and transferring devices 2 are used to clamp and fix the two ends of the folded gauze, and transport the label tape and the folded gauze to the next station;

[0037] Four sewing devices 3 are arranged in sequence in a rectangular shape, and the four sewing devices 3 are respectively used to receive the gauze and label tape transported by the corresponding abdominal pad clamping and transferring devices 2, and sew the four side edges of the gauze to fix the label tape on the gauze; wherein, the direction in which each abdominal pad clamping and transferring device 2 clamps the gauze and moves to the corresponding sewing device 3 is perpendicular to the direction in which the gauze feeding mechanism 10 transports the gauze.

[0038] When in use, the four sewing devices 3 are respectively arranged on opposite sides of the frame 20 in a rectangular shape and are arranged one-to-one with the four abdominal pad clamping and transferring devices 2. The gauze feeding mechanism 10 conveys the gauze to the abdominal pad folding device 1, the abdominal pad folding device 1 folds the gauze in half and sends the folded gauze to the abdominal pad clamping and transferring device 2, and then the label tape feeding device 4 feeds the label tape onto the gauze of the abdominal pad clamping and transferring device 2. After completing the above actions, the abdominal pad clamping and transferring device 2 transfers the gauze and the label tape to the sewing device 3 for sewing. At this time, the abdominal pad folding device 1 folds the new gauze in half and sends the folded gauze to another abdominal pad clamping and transferring device 2, and then the label tape feeding device 4 feeds the label tape onto the gauze of the abdominal pad clamping and transferring device 2, and then the abdominal pad clamping and transferring device 2 transfers the gauze and the label tape to another sewing device 3 for sewing. In this way, one-to-four is achieved, which speeds up the production efficiency. Among them, since the direction in which the abdominal pad clamping and moving feeding device 2 clamps the gauze and moves to the sewing device 3 is perpendicular to the direction in which the gauze feeder 10 conveys the gauze, and four sewing devices 3 and four abdominal pad clamping and transferring devices 2 are set, and the label tape loading device 4 is located in the middle of the four abdominal pad clamping and transferring devices 2, the structure of the entire abdominal pad production line is more compact, which can save installation space and has higher production efficiency.

[0039] Among them, the abdominal pad production line of the utility model can adopt three stations in addition to four stations for some simpler abdominal pad sewing, that is, the corresponding structure is omitted on the basis of the original four stations, and the production efficiency can also be accelerated on the basis of two stations.

[0040] In this embodiment, two groups of slide bar assemblies 21 are also included on the frame 20, each group of slide bar assemblies includes two slide bars, and each group of slide bars is provided with two driving and moving devices 22; two abdominal pad clamping and transferring devices 2 are respectively slidably connected to the opposite ends of a group of slide bar assemblies 21; two abdominal pad clamping and transferring devices 2 are respectively connected to the moving ends of two driving and moving devices 22; and driven by the corresponding driving and moving devices 22, the two abdominal pad clamping and transferring devices 2 can move toward each other. Specifically, the slide bar assembly 21 can guide the abdominal pad clamping and transferring device 2 so that it moves smoothly. The driving and moving device 22 adopts a belt conveyor structure to drive the abdominal pad clamping and transferring device 1 to move. The label belt feeding device 4 is located in the middle of the two groups of slide bar assemblies 21.

[0041] In this embodiment, the abdominal pad clamping and transferring device 2 includes a slide 200, a clamping mechanism 50, a gripping mechanism 90, a horizontal moving mechanism 900, a direct drive mechanism 910 and a transverse moving mechanism 960; the horizontal moving mechanism 900 is arranged on the slide 200, and drives the gripping mechanism 90 to approach or move away from the previous station; the clamping mechanism 50 is used to receive and clamp one end of the gauze pushed by the previous station; the direct drive mechanism 910 is arranged on the slide 200, and is used to drive the clamping mechanism 5 0 approaches or moves away from the material grabbing mechanism 90; the material grabbing mechanism 90 is used to clamp and fix the other end of the folded gauze, and the material grabbing mechanism 90 and the material clamping mechanism 50 are sequentially arranged on the slide 200 along the feeding direction of the gauze; the slide 200 is arranged at the moving end of the transverse movement mechanism 960, and is driven by the transverse movement mechanism 960 to approach or move away from the sewing mechanism, and the direction in which the slide 200 is driven by the transverse movement mechanism 960 is perpendicular to the direction in which the material grabbing mechanism 90 is driven by the horizontal movement mechanism 900 to move.

[0042] When in use, the mechanism of the previous station delivers one end of the folded gauze to the clamping mechanism 50 for clamping, and then the horizontal moving mechanism 900 drives the gripping mechanism 90 to move, and the gripping mechanism 90 moves to the designated position to clamp the other end of the gauze. Among them, the direct drive mechanism 910 can adjust the position of the gripping mechanism 50. The transverse movement mechanism 960 can drive the slide 200 to approach the next station, and because the direction in which the slide 200 moves driven by the transverse movement mechanism 960 is perpendicular to the direction in which the horizontal moving mechanism 900 drives the gripping mechanism 90 to move, this can save the installation space of the overall structure of the abdominal pad production line.

[0043] In the present embodiment, the clamping mechanism 50 includes a lifting assembly 51, a clamping seat 52, a clamping cylinder 53, a first clamping plate 54 and a second clamping plate 55; the clamping seat 52 is arranged at the lifting end of the lifting assembly 51, the lifting assembly 51 is connected to the moving end of the direct drive mechanism 910, and is slidably connected to the slide 200; the clamping cylinder 53 is arranged on the clamping seat 52, the first clamping plate 54 is arranged at the moving end of the clamping cylinder 53, and the second clamping plate 55 is arranged on the clamping seat 52 and is located directly below the first clamping plate 54. Specifically, the lifting assembly 51 is a power part that can drive the clamping seat 52 to rise and fall, such as a cylinder. When the gauze is pushed between the first clamping plate 54 and the second clamping plate 55. The clamping cylinder 53 drives the first clamping plate 54 to move down close to the second clamping plate 55 and clamp the gauze. The lifting assembly 51 can drive the clamping seat 52 to move up and down in the horizontal direction.

[0044] In this embodiment, the material grabbing mechanism 90 includes a moving seat 91, a material grabbing platform 92, a material grabbing plate 93 and a material grabbing cylinder 94. The moving seat 91 is connected to the horizontal moving mechanism 900; the material grabbing platform 92 and the material grabbing cylinder 94 are both arranged on the moving seat 91; the material grabbing plate 93 is connected to the moving end of the material grabbing cylinder 94 and is located directly above the material grabbing platform 92. Specifically, the horizontal moving mechanism 900 can drive the moving seat 91 to approach or move away from the previous station. After the gauze is folded in half, the material grabbing mechanism 90 moves to the side of the previous station, and the material grabbing cylinder 94 drives the material grabbing plate 93 to move downward and press the gauze against the material grabbing platform 92.

[0045] In this embodiment, the direct drive mechanism 910 also includes a stroke multiplication component, which includes a screw 913, a screw motor 914, a base 915, a slide plate 916 and a synchronous belt assembly 917; the screw 913 and the screw motor 914 are both arranged on the base 915, and the base 915 is connected to the moving end of the transverse mechanism 960; the screw motor 914 is connected to the screw 913 in a transmission manner, the slide 200 is connected to the slide plate 916, and the synchronous belt assembly 917 is connected to the slide plate 916 and the screw 913 in a transmission manner. Specifically, the screw 913 is rotatably connected to the base 915, the screw 913 is driven to rotate by the screw motor 914, and the slide plate 916 and the screw 913 are connected in a transmission manner by the synchronous belt assembly 917, thereby realizing the multiplication movement of the slide 200.

[0046] In this embodiment, the traverse mechanism 960 includes a slide rail 930, a traverse motor 940 and a belt drive assembly 950. The direct drive mechanism 910 is slidably connected to the slide rail 930 and connected to the belt of the belt drive assembly 950. The traverse motor 940 and the belt drive assembly 950 are both fixed to the slide rail 930. The traverse motor 940 is used to drive the belt of the belt drive assembly 950 to rotate. Specifically, the slide rail 930 extends in the direction of the next station and is used to guide the base 915. The base 915 is slidably connected to the slide rail 930. The traverse motor 940 provides power to drive the belt drive assembly 950 to operate. The belt of the belt drive assembly 950 rotates, which can drive the base 915 to move.

[0047] In this embodiment, the four sewing devices 3 each include a sewing mechanism 300, a spacing adjustment mechanism 310 and two pressing mechanisms 320; the spacing adjustment mechanism 310 is used to adjust the distance between the two pressing mechanisms 320, and the two pressing mechanisms 320 receive and press the abdominal pad transported by the abdominal pad clamping and transferring device 2; the sewing mechanism 3 is used to sew the side of the abdominal pad. Specifically, the spacing adjustment mechanism 310 can adjust the position between the two pressing mechanisms 320, so as to adjust the corresponding spacing according to the size of the gauze, and has good applicability. After the abdominal pad clamping and transferring device 2 transfers the gauze to the pressing mechanism 320, the pressing mechanism 320 presses the gauze, and then the sewing mechanism 3 sews the gauze.

[0048] In this embodiment, the two clamping mechanisms 320 each include a base plate 330, a clamping plate 340, a guide sheet 350 and a plurality of clamping cylinders 360; the base plate 330 is connected to the movable end of the spacing adjustment mechanism 310; each clamping cylinder 360 is arranged on the base plate 330; the clamping plate 340 is connected to the movable end of each clamping cylinder 360, and each clamping cylinder 360 can drive the clamping plate 340 to approach or move away from the base plate 330; the guide sheet 350 is connected to one end of the base plate 330 away from the spacing adjustment mechanism 310, and the guide sheet 350 is arranged to be tilted downward. Specifically, each clamping cylinder 360 drives the clamping plate to move up, so that a space for accommodating gauze is formed between the clamping plate 340 and the base plate 330. And because the guide sheet 350 is arranged to be tilted downward, it can play the role of guiding materials, making it more convenient to load materials onto the clamping mechanism 320.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A four-station abdominal pad production line, characterized in that: include: frame, Gauze feeding mechanism, used for conveying gauze to the next station; The abdominal pad folding device is used to fold the gauze in half and send the folded gauze to the next workstation; The label tape feeding device is arranged in the middle of the frame, and is used to feed and weld the cotton tape and the light tape to form the label tape, and put one end of the manufactured label tape into the folded gauze; Four abdominal pad clamping and transferring devices are arranged in sequence in a rectangular shape on the frame, and the label tape feeding device is located in the middle of the rectangle formed by the arrangement of the four abdominal pad clamping and transferring devices. The four abdominal pad clamping and transferring devices are used to clamp and fix the two ends of the folded gauze, and transport the label tape and the folded gauze to the next station; Four sewing devices are arranged in sequence in a rectangular shape, and the four sewing devices are respectively used to receive the gauze and label tape transported by the corresponding abdominal pad clamping and transferring device, and sew the four side edges of the gauze to fix the label tape on the gauze; wherein the direction in which each abdominal pad clamping and transferring device clamps the gauze and moves it to the corresponding sewing device is perpendicular to the direction in which the gauze feeding mechanism transports the gauze.

2. The four-station abdominal pad production line according to claim 1 is characterized in that: It also includes two groups of sliding bar assemblies arranged on the frame, each group of sliding bar assemblies includes two sliding bars, and each group of sliding bars is provided with two driving and moving devices; the two abdominal pad clamping and transferring devices are respectively slidably connected to the opposite ends of a group of sliding bar assemblies; the two abdominal pad clamping and transferring devices are respectively connected to the moving ends of the two driving and moving devices; and driven by the corresponding driving and moving devices, the two abdominal pad clamping and transferring devices can move toward each other.

3. The four-station abdominal pad production line according to claim 2 is characterized in that: The driving and moving device adopts a belt conveying structure to drive the abdominal pad clamping and moving device to move.

4. The four-station abdominal pad production line according to claim 1 is characterized in that: The abdominal pad clamping and transferring device includes a slide, a clamping mechanism, a grabbing mechanism, a horizontal moving mechanism, a direct drive mechanism and a transverse moving mechanism; the horizontal moving mechanism is arranged on the slide, and drives the grabbing mechanism to approach or move away from the previous station; the clamping mechanism is used to receive and clamp one end of the gauze pushed by the previous station; the direct drive mechanism is arranged on the slide, and is used to drive the clamping mechanism to approach or move away from the grabbing mechanism; the grabbing mechanism is used to clamp and fix the other end of the folded gauze; the slide is arranged at the moving end of the transverse moving mechanism, and is driven by the transverse moving mechanism to approach or move away from the sewing mechanism, and the direction in which the slide moves driven by the transverse moving mechanism is perpendicular to the direction in which the grabbing mechanism moves driven by the horizontal moving mechanism.

5. The four-station abdominal pad production line according to claim 4 is characterized in that: The direct drive mechanism also includes a stroke multiplication component, which includes a screw, a screw motor, a base, a slide and a synchronous belt assembly; the screw and the screw motor are both arranged on the base, and the base is connected to the movable end of the transverse movement mechanism; the screw motor is connected to the screw transmission, the slide is connected to the slide, and the synchronous belt assembly is connected to the slide and the screw transmission.

6. The four-station abdominal pad production line according to claim 4 is characterized in that: The material clamping mechanism includes a lifting assembly, a material clamping seat, a material clamping cylinder, a first material clamping plate and a second material clamping plate; the material clamping seat is arranged at the lifting end of the lifting assembly, the lifting assembly is connected to the moving end of the direct drive mechanism, and is slidably connected to the slide seat; the material clamping cylinder is arranged on the material clamping seat, the first material clamping plate is arranged at the moving end of the material clamping cylinder, and the second material clamping plate is arranged on the material clamping seat and is located directly below the first material clamping plate.

7. The four-station abdominal pad production line according to claim 4 is characterized in that: The material grabbing mechanism includes a moving seat, a material grabbing platform, a material grabbing plate and a material grabbing cylinder. The moving seat is connected to the horizontal moving mechanism; the material grabbing platform and the material grabbing cylinder are both arranged on the moving seat; the material grabbing plate is connected to the moving end of the material grabbing cylinder and is located directly above the material grabbing platform.

8. The four-station abdominal pad production line according to claim 4 is characterized in that: The transverse movement mechanism includes a slide rail, a transverse movement motor and a belt transmission assembly. The direct drive mechanism is slidably connected to the slide rail and connected to the belt of the belt transmission assembly. The transverse movement motor and the belt transmission assembly are both fixed on the slide rail, and the transverse movement motor is used to drive the belt of the belt transmission assembly to rotate.

9. The four-station abdominal pad production line according to claim 1 is characterized in that: The four sewing devices all include a sewing mechanism, a spacing adjustment mechanism and two clamping mechanisms; the spacing adjustment mechanism is used to adjust the distance between the two clamping mechanisms, and the two clamping mechanisms receive and clamp the abdominal pad transported by the clamping and transferring device; the sewing mechanism is used to sew the side edges of the abdominal pad.

10. The four-station abdominal pad production line according to claim 9, characterized in that: The two clamping mechanisms each include a base plate, a clamping plate, a guide plate and a plurality of clamping cylinders; the base plate is connected to the movable end of the spacing adjustment mechanism; each of the clamping cylinders is arranged on the base plate; the clamping plate is connected to the movable end of each of the clamping cylinders, and each of the clamping cylinders can drive the clamping plate to approach or move away from the base plate; the guide plate is connected to one end of the base plate away from the spacing adjustment mechanism, and the guide plate is arranged to be tilted downward.