Protective cap processing equipment and processing method

By dividing the folding and cutting processes of the protective cap processing equipment into two independent parts, and using the meshing of main gear and driven gear to drive the embossing roller, the problem that existing equipment can only produce protective caps made of non-woven fabric materials has been solved, realizing the efficient production and aesthetic processing of protective caps made of various materials.

CN115195093BActive Publication Date: 2026-03-17ZHEJIANG RUIAN YONGTAI PACKING MACHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-01
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing protective cap processing equipment can only produce protective caps made of non-woven fabric materials, not plastic materials. Furthermore, the folding and cutting processes are performed on a single component, resulting in low production efficiency.

Method used

The folding and cutting processes are divided into two independent components. The embossing roller is driven by a main gear and a driven gear meshing method. A second conveying component is added to increase the speed. The protective caps of various materials can be processed through ultrasonic welding, folding and cutting devices.

Benefits of technology

It enables the production of protective caps made of various materials, improves production efficiency, expands the range of products, and ensures the aesthetics and processing speed of the protective caps.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a protective cap processing equipment and method, comprising a frame on which a material pulling roller and an ultrasonic welding device are sequentially arranged. Both the material pulling roller and the ultrasonic welding device are driven by a drive mechanism. The equipment also includes a folding device, a first conveying assembly, and a cutting device, both driven by a drive mechanism. The first conveying assembly is located between the output end of the folding device and the input end of the cutting device. A second conveying assembly is located at the output end of the cutting device. The second conveying assembly has a higher transmission speed than the first conveying assembly. The folding device includes a first embossing roller and a second embossing roller arranged opposite each other. Vertical folding teeth are evenly distributed on the outer walls of the first and second embossing rollers. The cutting device includes a bottom roller and a cutting roller, with vertical blades mounted on the cutting roller. This method enables the production of protective caps made of various materials, is simple to operate, and has high production efficiency.
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Description

Technical Field

[0001] This invention relates to a protective cap processing equipment and processing method. Background Technology

[0002] Protective caps, also known as round caps, sanitary caps, caterpillar caps, etc., are disposable products usually made of non-woven fabric, PE film materials, etc. They are widely used in various fields such as medical, pharmaceutical, food processing, catering, chemical, spraying, electronics, beauty, environmental protection, and daily life. For example, they are sanitary caps worn by medical staff during surgery and shower caps used when bathing. Protective caps have elastic bands at the opening. The opening sizes of protective caps are 18 inches, 19 inches, 20 inches, 21 inches, etc., to accommodate different wearers.

[0003] Protective caps are typically manufactured in one step using a protective cap manufacturing machine. First, the film roll is folded on both sides and elastic ribs (rubber bands) are pressed in. Then, it is folded (the film is brought together along the direction of travel and the two openings are on the same side), ultrasonically welded, and cut. For easy packaging, the protective cap is folded again perpendicular to the direction of travel before cutting. After cutting, the formed protective cap is output. In existing protective caps, folding and cutting are done on the same part, which means that only protective caps made of non-woven fabric can be manufactured, and protective caps made of plastic cannot be manufactured. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a protective cap processing equipment and processing method, which can realize the production of protective caps of various materials, is simple to operate, and has high production efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a protective cap processing equipment, comprising a frame, on which a material pulling roller and an ultrasonic welding device are sequentially arranged, both driven by a drive mechanism; and further comprising a folding device, a first conveying component, and a cutting device, both driven by a drive mechanism; the first conveying component is disposed between the output end of the folding device and the input end of the cutting device; the output end of the cutting device is provided with a second conveying component; the transmission speed of the second conveying component is greater than that of the first conveying component; the folding device comprises a first embossing roller and a second embossing roller arranged opposite each other; vertical folding teeth are evenly distributed on the outer walls of the first and second embossing rollers; and the cutting device comprises a bottom roller and a cutting roller; the cutting roller is provided with vertical blades.

[0006] Furthermore, a main gear is provided on the embossing roller shaft of the first embossing roller, and a driven gear is provided on the embossing roller shaft of the second embossing roller. The main gear and the driven gear mesh with each other. The first embossing roller is driven to rotate by a third motor, which drives the main gear to rotate. When the main gear rotates, the driven gear rotates synchronously. The second embossing roller with the driven gear also rotates. The rotation of the first embossing roller and the second embossing roller folds the protective cap material. The folding teeth of the first embossing roller driven by the active gear mesh with the folding teeth of the second embossing roller driven by the driven gear and maintain a certain gap.

[0007] Furthermore, the folding device also includes a first upper support for the embossing roller and a first lower support for the embossing roller. The first upper support for the embossing roller and the first lower support for the embossing roller are connected by a support rod. Both the first upper support for the embossing roller and the first lower support for the embossing roller are provided with slide rails, including a first slide rail and a second slide rail. A first movable seat and a second movable seat are provided on the first slide rail, and a third movable seat and a fourth movable seat are provided on the second slide rail. The first embossing roller is disposed between the first movable seat and the third movable seat, and the second embossing roller is disposed between the second movable seat and the fourth movable seat.

[0008] Furthermore, the cutting device also includes an upper support for the cutting roller and a lower support for the cutting roller. The upper support for the cutting roller and the lower support for the cutting roller are connected by a support strut. Both the upper support for the cutting roller and the lower support for the cutting roller are provided with slide rails, including a third slide rail and a fourth slide rail. A fifth movable seat and a sixth movable seat are provided on the third slide rail. The cutting roller is located on the fifth movable seat. The bottom end of the cutting roller passes through the fifth movable seat and is connected to the motor via a chain drive. The bottom roller is located on the sixth movable seat. The bottom end of the bottom roller shaft passes through the sixth movable seat and is engaged with the chain assembly via a sprocket. A seventh movable seat and an eighth movable seat are provided on the fourth slide rail. The seventh movable seat is connected to the top end of the cutting roller shaft via a deep groove ball bearing. The eighth movable seat is connected to the top end of the bottom roller shaft via a deep groove ball bearing.

[0009] Furthermore, the first conveying assembly consists of two symmetrically arranged synchronous belt tensioning devices. Each synchronous belt tensioning device includes a first bearing, a second bearing, and a first synchronous pulley. The first bearing is fixed to the lower support of the embossing roller via a first bearing seat, and the second bearing is fixed to the lower support of the cutter roller via a second bearing seat. A first synchronous belt is provided on the first bearing, the second bearing, and the first synchronous pulley. The first synchronous pulley is connected to the frame via a synchronous pulley support. A sprocket is provided at the bottom of the synchronous pulley shaft on the first synchronous pulley, and the sprocket meshes with the chain assembly.

[0010] Furthermore, the conveying speed of the second conveying component is 8%-12% faster than that of the first conveying component. The second conveying component includes two sets of symmetrically arranged transmission components. Each transmission component includes a third bearing, a second synchronous pulley, and a second synchronous belt. The third bearing is fixed to the lower support of the cutter roller through a third bearing seat. The second synchronous pulley is fixedly connected to the frame through a second synchronous pulley support. A sprocket is provided at the bottom end of the second synchronous pulley shaft, and the sprocket meshes with a chain assembly. A first bevel gear is provided on the second synchronous pulley shaft, and a second helical gear meshing with the first helical gear is provided on the other second synchronous pulley shaft.

[0011] Furthermore, the chain assembly includes a first chain and a second chain. The bottom end of the bottom roller shaft is connected to the bottom end of the pulling roller via the first chain, and the bottom end of the bottom roller shaft is connected to the second synchronous shaft wheel via the second chain. The sprocket on the first synchronous shaft meshes with the first chain.

[0012] A processing method for a protective cap processing equipment involves inputting protective cap material into the input end via a material feeding roller, forming a welding strip on the protective cap material at certain intervals using an ultrasonic welding device, folding the protective cap material along the direction perpendicular to the travel direction using a folding device, conveying the folded protective cap material along a first conveying component, and a second conveying component with a speed greater than that of the first conveying component, straightening the protective cap material by the second conveying component, and cutting the protective cap material at the welding point of the protective cap material when it is at a cutting device.

[0013] Furthermore, the speed of the second conveying component is greater than that of the first conveying component, which straightens the protective cap material before cutting, ensuring uninterrupted transport of the protective cap material.

[0014] Furthermore, the folding device includes a set of gears, including a main gear and a driven gear. The first embossing roller with the main gear rotates through a drive mechanism. When the first embossing roller rotates to fold, the main gear rotates synchronously, driving the meshing driven gear to rotate. The second embossing roller with the driven gear rotates. The meshing between the embossing rollers is adjusted by adjusting the meshing between the main gear and the driven gear.

[0015] The beneficial effects of this invention are:

[0016] 1. In the existing protective cap processing equipment, the folding and cutting processes are performed on one component, which can only produce protective caps made of non-woven fabric. The current improvement separates the folding and cutting processes into two independent components, which do not affect each other. This allows for the production of protective caps made of various materials, expanding the range of products that can be produced. At the same time, the overall processing speed is increased, and production efficiency is improved.

[0017] 2. In the existing folding device, one of the embossing rollers is driven by a motor, while the other is driven by the motor-driven embossing roller. This causes indentations to easily form when the protective cap material is folded, due to the rotation of the motor-driven embossing roller. Now, by adding a main gear and a driven gear, the main gear rotates synchronously when the embossing roller rotates and folds, driving the meshing driven gear to rotate. The rotation of the embossing roller with the driven gear creates a certain gap between the embossing rollers, ensuring that no indentations are formed when folding, thus maintaining the overall aesthetic appearance of the protective cap.

[0018] 3. When processing protective caps of different specifications, it is only necessary to adjust the positional relationship of the respective motors and components to process protective caps of different specifications without replacing any parts. Attached Figure Description

[0019] Figure 1 A 3D view of the protective cap processing equipment;

[0020] Figure 2 for Figure 1 Top view;

[0021] Figure 3 for Figure 1 The front view;

[0022] Figure 4 This is a schematic diagram of the folding device;

[0023] Figure 5 This is a schematic diagram of the cutting device.

[0024] Reference numerals: 1. Frame; 2. Pulling roller; 3. Ultrasonic welding device; 4. Folding device; 41. First embossing roller; 42. Upper support for the first embossing roller; 421. First slide rail; 43. Lower support for the first embossing roller; 431. Second slide rail; 44. First moving seat; 45. Second moving seat; 46. Third moving seat; 47. Fourth moving seat; 48. Second embossing roller; 5. First conveying assembly; 51. Synchronous belt tensioning device; 511. First bearing; 512. Second bearing; 513. First synchronous pulley; 514. 6. First synchronous belt; 7. Cutting device; 8. Upper support for cutter roller; 9. Third slide rail; 10. Lower support for cutter roller; 11. Fourth slide rail; 12. Cutter roller; 13. Bottom roller; 14. Fifth moving seat; 15. Sixth moving seat; 16. Seventh moving seat; 17. Eighth moving seat; 18. Second conveying assembly; 19. Transmission assembly; 20. Third bearing; 11. Second synchronous pulley; 12. Second synchronous belt; 13. Chain assembly; 14. First chain; 15. Second chain; 16. Main gear; 17. Driven gear. Detailed Implementation

[0025] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.

[0026] Reference Figures 1 to 5 As shown, a protective cap processing device according to this embodiment includes a frame 1, on which a material pulling roller 2 and an ultrasonic welding device 3 are sequentially arranged. Both the material pulling roller 2 and the ultrasonic welding device 3 are driven by a drive mechanism. The device also includes a folding device 4, a first conveying component 5, and a cutting device 6. Both the folding device 4 and the cutting device 6 are driven by a drive mechanism. The first conveying component 5 is located between the output end of the folding device 4 and the input end of the cutting device 6. The output end of the cutting device 6 is provided with a second conveying component 7. The transmission speed of the second conveying component 7 is greater than that of the first conveying component 5. The folding device 4 includes a first embossing roller 41 and a second embossing roller 48 arranged opposite each other. Vertical folding teeth are evenly distributed on the outer walls of the first embossing roller 41 and the outer walls of the second embossing roller 48. The cutting device 6 includes a bottom roller 64 and a cutting roller 63. Vertical blades are provided on the cutting roller 63.

[0027] Based on the above embodiment, a main gear 9 is provided on the embossing roller shaft of the first embossing roller 41, and a driven gear 10 is provided on the embossing roller shaft of the second embossing roller 48. The main gear 9 and the driven gear 10 mesh with each other. The first embossing roller 41 is driven to rotate by a third motor, which drives the main gear 9 to rotate. When the main gear 9 rotates, the driven gear 10 rotates synchronously. The second embossing roller 48 with the driven gear 10 also rotates. The rotation of the first embossing roller 41 and the second embossing roller 48 folds the protective cap material. The folding teeth of the first embossing roller 41 driven by the active gear mesh with the folding teeth of the second embossing roller 48 driven by the driven gear and maintain a certain gap.

[0028] Based on the above embodiments, the folding device 4 further includes a first embossing roller upper support 42 and a first embossing roller lower support 43. The first embossing roller upper support 42 and the first embossing roller lower support 43 are connected by support rods. Both the first embossing roller upper support 42 and the first embossing roller lower support 43 are provided with slide rails, including a first slide rail 421 and a second slide rail 431. A first movable seat 44 and a second movable seat 45 are provided on the first slide rail 421, and a third movable seat 46 and a fourth movable seat 47 are provided on the second slide rail 431. The first embossing roller 41 is disposed between the first movable seat 44 and the third movable seat 46, and the second embossing roller 48 is disposed between the second movable seat 45 and the fourth movable seat 47.

[0029] Based on the above embodiments, the cutting device 6 further includes an upper support 61 for the cutting roller and a lower support 62 for the cutting roller. The upper support 61 and the lower support 62 for the cutting roller are connected by a support rod. Both the upper support 61 and the lower support 62 for the cutting roller are provided with slide rails, including a third slide rail 611 and a fourth slide rail 621. A fifth movable seat 65 and a sixth movable seat 66 are provided on the third slide rail 611. The cutting roller 63 is disposed on the fifth movable seat 65. The bottom end of the cutting roller 63 passes through the fifth movable seat 65 and is connected to the motor via chain drive. The bottom roller 64 is disposed on the sixth movable seat 66. The bottom end of the shaft of the bottom roller 64 passes through the sixth movable seat 66 and is engaged with the chain assembly 8 via a sprocket. A seventh movable seat 67 and an eighth movable seat 68 are provided on the fourth slide rail 621. The seventh movable seat 67 is connected to the top end of the shaft of the cutting roller 63 via a deep groove ball bearing, and the eighth movable seat 68 is connected to the top end of the shaft of the bottom roller 64 via a deep groove ball bearing.

[0030] Based on the above embodiments, the first conveying component 5 consists of two sets of symmetrically arranged synchronous belt tensioning devices 51. Each synchronous belt tensioning device 51 includes a first bearing 511, a second bearing 512, and a first synchronous pulley 513. The first bearing 511 is fixed to the lower support of the embossing roller via a first bearing 511 seat, and the second bearing 512 is fixed to the lower support of the cutter roller 62 via a second bearing 512 seat. A first synchronous belt 514 is provided on the first bearing 511, the second bearing 512, and the first synchronous pulley 513. The first synchronous pulley 513 is connected to the frame 1 via a synchronous pulley support. A sprocket is provided at the bottom of the synchronous pulley shaft on the first synchronous pulley 513, and the sprocket meshes with the chain assembly 8.

[0031] Based on the above embodiments, the conveying speed of the second conveying component 7 is 8%-12% faster than that of the first conveying component 5. The second conveying component 7 includes two sets of symmetrically arranged transmission components 71. Each transmission component 71 includes a third bearing 711, a second synchronous pulley 712, and a second synchronous belt 713. The third bearing 711 is fixed to the lower support 62 of the cutter roller through a third bearing 711 seat. The second synchronous pulley 712 is fixedly connected to the frame 1 through a second synchronous pulley 712 support. A sprocket is provided at the bottom end of the shaft of the second synchronous pulley 712, and the sprocket meshes with the chain assembly 8. A first bevel gear is provided on the shaft of the second synchronous pulley 712, and a second helical gear that meshes with the first helical gear is provided on the shaft of the other second synchronous pulley 712.

[0032] Based on the above embodiments, the chain assembly 8 includes a first chain 81 and a second chain 82. The bottom end of the bottom roller 64 shaft is connected to the bottom end of the pulling roller 2 via the first chain 81. The bottom end of the bottom roller 64 shaft is connected to the second synchronous shaft wheel via the second chain 82. The sprocket on the first synchronous wheel 513 shaft meshes with the first chain 81.

[0033] The above improvements are specifically as follows: Figures 1 to 5As shown: The material pulling roller 2 is driven to rotate by the first motor. When the first motor starts, the shaft of the material pulling roller 2 rotates, causing the material pulling roller 2 to rotate, thus realizing the input of the protective cap material. The strip material moves to the ultrasonic welding device 3, which is driven to rotate by the second motor. The ultrasonic welding device 3 includes a welding wheel and a welding head. The welding wheel is equipped with welding teeth. When the second motor starts, the welding wheel rotates and contacts the welding head to weld the protective cap material, so that the protective cap material forms a welded strip with a certain length interval. The rotation of the material pulling roller 2 causes the protective cap material to move forward continuously. The welded strip material enters the folding device 4. The folding device 4 includes an upper support for the embossing roller and a lower support for the embossing roller, which are connected by a support strut. Both the upper and lower supports are equipped with slide rails, including a first slide rail 421 and a second slide rail 431. The first slide rail 421 is equipped with a first movable seat 44 and a second movable seat 45, and the second slide rail 431 is equipped with a third movable seat 46 and a fourth movable seat 47, which can be adjusted according to the material specifications of the protective cap. The first embossing roller 41 is positioned between the first movable seat 44 and the third movable seat 46 via an embossing roller shaft. The third movable seat 46 is equipped with a main... Gear 9 and the second embossing roller 48 are positioned between the second movable seat 45 and the fourth movable seat 47 via an embossing roller shaft. A driven gear 10 is mounted on the fourth movable seat 47. A third motor drives the first embossing roller 41 to rotate, and the main gear 9 rotates synchronously. The driven gear 10, meshing with the main gear 9, also rotates, causing the second embossing roller 48 with the driven gear 10 to rotate as well. This allows both the first and second embossing rollers 41 and 48 to rotate and fold while maintaining a certain gap, reducing indentations when the protective cap material is folded and preserving its aesthetic appearance. The folded protective cap material is then conveyed by the first conveyor group. Component 5 is conveyed to the cutting device 6. The first conveying assembly 5 includes two sets of symmetrically arranged synchronous belt tensioning devices 51. The synchronous belt tensioning device 51 includes a first bearing 511, a second bearing 512 and a first synchronous pulley 513. The first bearing 511 is fixed to the lower support of the embossing roller through the first bearing 511 seat. The second bearing 512 is fixed to the lower support of the cutter roller 62 through the second bearing 512 seat. A first synchronous belt 514 is provided on the first bearing 511, the second bearing 512 and the first synchronous pulley 513. A sprocket is provided at the bottom of the synchronous pulley shaft on the first synchronous pulley 513. The sprocket meshes with the chain assembly 8.Chain assembly 8 includes a first chain 81 and a second chain 82. The bottom end of the bottom roller 64 shaft is connected to the bottom end of the pulling roller 2 via the first chain 81, and the bottom end of the bottom roller 64 shaft is connected to the shaft of the second synchronous pulley 712 via the second chain 82. The sprocket meshes with the first chain 81. When the first motor starts, the chain rotates, and the rotation of the sprocket drives the first synchronous pulley 513 to rotate, realizing the first synchronous belt 514 conveying the protective cap material. The first synchronous belt 514 can be tensioned by adjusting the position of the first synchronous pulley 513, so that the protective cap material is conveyed smoothly. The speed of the second conveying assembly 7 is greater than that of the first conveying assembly 5, up to 8%-12%, preferably 10%. Due to the high speed, the second conveying assembly 7 will tighten the protective cap material during conveying, ensuring that the protective cap material is continuously conveyed from the first conveying assembly 5 to the second conveying assembly 7. During the conveying process, when the welded part of the protective cap material is at the cutting device 6, the cutter on the cutting roller 63 cuts the welded part. The cutting device 6 includes a cutter on the cutting roller. The upper support 61 and the lower support 62 of the cutter roller are connected by a support strut. Both the upper support 61 and the lower support 62 of the cutter roller are equipped with slide rails, including a third slide rail 611 and a fourth slide rail 621. A fifth moving seat 65 and a sixth moving seat 66 are provided on the third slide rail 611, and a seventh moving seat 67 and an eighth moving seat 68 are provided on the fourth slide rail 621. The cutter roller 63 is positioned between the fifth moving seat 65 and the seventh moving seat 67 via a cutting roller shaft. The cutter roller 63 is driven to rotate by a fourth motor. The bottom roller 64 is positioned between the sixth moving seat 66 and the eighth moving seat 68 via a bottom roller 64 shaft. The bottom roller 64 rotates by meshing with the first chain 81 through a sprocket at the bottom end of the bottom roller 64 shaft. The folding and cutting processes are separated into two independent components that do not affect each other, enabling the production of protective caps of various materials, expanding the range of products, and improving the overall processing speed and production efficiency.

[0034] A processing method for a protective cap processing equipment involves inputting protective cap material into the input end via a material feeding roller 2, forming a welding strip on the protective cap material at certain intervals via an ultrasonic welding device 3, folding the protective cap material along the direction of perpendicular travel via a folding device 4, conveying the folded protective cap material along a first conveying component 5, and a second conveying component 7 with a speed greater than that of the first conveying component 5, straightening the protective cap material by the second conveying component 7, and cutting the protective cap material at the welding point of the protective cap material when it reaches a cutting device 6.

[0035] Based on the above embodiments, the speed of the second conveying component 7 is greater than the speed of the first conveying component 5, so as to straighten the protective cap material before cutting and ensure uninterrupted transportation of the protective cap material.

[0036] Based on the above embodiments, the folding device 4 includes a set of gears, including a main gear 9 and a driven gear 10. The first embossing roller 41 with the main gear 9 rotates through a drive mechanism. When the first embossing roller 41 rotates and folds, the main gear 9 rotates synchronously, driving the meshing driven gear 10 to rotate. The second embossing roller 48 with the driven gear 10 rotates. The meshing between the embossing rollers is adjusted by adjusting the meshing between the main gear 9 and the driven gear 10.

[0037] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A protective cap processing equipment, comprising a rack (1), a pulling roller (2) and an ultrasonic welding device (3) are sequentially arranged on the rack (1), the pulling roller (2) and the ultrasonic welding device (3) are driven by a driving mechanism, characterized in that: Also include folding device (4), first conveying assembly (5) and cutting device (6), the folding device (4) and cutting device (6) are driven by driving mechanism, the first conveying assembly (5) is arranged between the folding device (4) output and the cutting device (6) input, the cutting device (6) output is provided with second conveying assembly (7), the second conveying assembly (7) transmission speed is greater than the first conveying assembly (5) transmission speed, the second conveying assembly (7) conveying speed is faster than the first conveying assembly (5) conveying speed by 8%-12%, the folding device (4) includes first embossing roller (41) and second embossing roller (48) arranged with opposite roller, the first embossing roller (41) outer wall and second embossing roller (48) outer wall are uniformly distributed with vertical folding teeth, the folding teeth of first embossing roller (41) are engaged with the folding teeth of second embossing roller (48) driven by driven gear and keep a certain gap;The cutting device (6) includes bottom roller (64) and cutter roller (63), the cutter roller (63) is provided with vertical blade.

2. The protective cap processing apparatus according to claim 1, characterized by: The first embossing roller (41) is provided with main gear (9) on the embossing roller shaft, the second embossing roller (48) is provided with from gear (10) on the embossing roller shaft, the main gear (9) and from gear (10) are engaged with each other, the first embossing roller (41) is driven to rotate by third motor, drives the rotation of main gear (9), the main gear (9) rotates, and the from gear (10) rotates synchronously, and the second embossing roller (48) with from gear (10) also rotates, and the first embossing roller (41) and the second embossing roller (48) rotate to fold the protective cap material.

3. A protective cap processing apparatus according to claim 2, characterized by: The folding device (4) further includes first embossing roller upper support (42) and first embossing roller lower support (43), the first embossing roller upper support (42) and the first embossing roller lower support (43) are connected by support struts, the first embossing roller upper support (42) and the first embossing roller lower support (43) are provided with slide rail, including first slide rail (421) and second slide rail (431), the first slide rail (421) is provided with first moving seat (44) and second moving seat (45), the second slide rail (431) is provided with third moving seat (46) and fourth moving seat (47), the first embossing roller (41) is arranged between the first moving seat (44) and the third moving seat (46), and the second embossing roller (48) is arranged between the second moving seat (45) and the fourth moving seat (47).

4. A protective cap processing apparatus according to claim 2 or 3, characterized by: The cutting device (6) further comprises an upper cutter roller support (61) and a lower cutter roller support (62), the upper cutter roller support (61) and the lower cutter roller support (62) are connected through a support strut, the upper cutter roller support (61) and the lower cutter roller support (62) are both provided with sliding rails, including a third sliding rail (611) and a fourth sliding rail (621), the third sliding rail (611) is provided with a fifth moving seat (65) and a sixth moving seat (66), the cutter roller (63) is arranged on the fifth moving seat (65), the bottom end of the cutter roller (63) is connected with the motor through the chain transmission by penetrating the fifth moving seat (65), the bottom roller (64) is arranged on the sixth moving seat (66), the bottom end of the bottom roller (64) shaft is engaged with the chain assembly (8) through the sprocket by penetrating the sixth moving seat (66), the fourth sliding rail (621) is provided with a seventh moving seat (67) and an eighth moving seat (68), the seventh moving seat (67) is connected with the top end of the cutter roller (63) shaft through the deep groove ball bearing, and the eighth moving seat (68) is connected with the top end of the bottom roller (64) shaft through the deep groove ball bearing.

5. A protective cap processing apparatus according to claim 4, characterized by: The first conveying assembly (5) is two groups of symmetrically arranged synchronous belt tensioning devices (51), the synchronous belt tensioning device (51) comprises a first bearing (511), a second bearing (512) and a first synchronous wheel (513), the first bearing (511) is fixed with the lower support of the embossing roller through a first bearing (511) seat, the second bearing (512) is fixed with the lower cutter roller support (62) through a second bearing (512) seat, the first bearing (511), the second bearing (512) and the first synchronous wheel (513) are provided with a first synchronous belt (514), the first synchronous wheel (513) is connected with the rack (1) through a synchronous wheel support, and the bottom of the synchronous wheel shaft of the first synchronous wheel (513) is provided with a sprocket engaged with the chain assembly (8).

6. A protective cap processing apparatus according to claim 5, wherein: The second conveying assembly (7) comprises two groups of symmetrically arranged transmission assemblies (71), the transmission assembly (71) comprises a third bearing (711), a second synchronous wheel (712) and a second synchronous belt (713), the third bearing (711) is fixed with the lower cutter roller support (62) through a third bearing (711) seat, the second synchronous wheel (712) is fixedly connected with the rack (1) through a second synchronous wheel (712) support, the bottom end of the second synchronous wheel (712) shaft is provided with a sprocket engaged with the chain assembly (8), the second synchronous wheel (712) shaft is provided with a first bevel gear, and the other second synchronous wheel (712) shaft is provided with a second bevel gear engaged with the first bevel gear.

7. A protective cap processing apparatus according to claim 6, wherein: The chain assembly (8) comprises a first chain (81) and a second chain (82), the bottom end of the bottom roller (64) shaft is connected with the bottom end of the material pulling roller (2) through the first chain (81), the bottom end of the bottom roller (64) shaft is connected with the second synchronous wheel (712) shaft through the second chain (82), and the sprocket on the first synchronous wheel (513) shaft is engaged with the first chain (81).

8. A processing method of a protective cap processing device, the processing method based on the protective cap processing device of any one of claims 1-7, comprising the following steps: inputting the protective cap material through the material input roller (2), forming a welding zone by the ultrasonic welding device (3) at a certain length interval, folding the protective cap material along the vertical direction through the folding device (4), conveying the folded protective cap material along the first conveying assembly (5), the second conveying assembly (7) having a speed greater than the first conveying assembly (5), straightening the protective cap material through the second conveying assembly (7), and cutting the protective cap material when the welding zone reaches the cutting device (6).

9. The method of claim 8, wherein: The second conveying assembly (7) has a speed greater than the first conveying assembly (5), so as to straighten the protective cap material before cutting, and ensure the uninterrupted conveying of the protective cap material.

10. The method of claim 8, wherein: The folding device (4) comprises a set of gears, including a main gear (9) and a slave gear (10), the first embossing roller (41) with the main gear (9) rotating through the driving mechanism, the first embossing roller (41) rotating and folding, the main gear (9) synchronously rotating, driving the intermeshing slave gear (10) to rotate, the second embossing roller (48) with the slave gear (10) rotating, and adjusting the engagement between the main gear (9) and the slave gear (10) to adjust the cooperation gap between the embossing rollers.

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