Raw material slitting equipment for paper tube manufacturing

By incorporating structures such as sliding plates, adjustable chute grooves, positioning support plates, and drive rods into the paper tube manufacturing equipment, and utilizing electric telescopic rods and gear systems to adjust the slitting blade spacing, the problem of existing equipment being unable to adjust the spacing has been solved, thus improving the efficiency of paper strip slitting.

CN223735052UActive Publication Date: 2025-12-30CIXI XINGFENG PAPER TUBE CO LTD
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Patent Information

Application Number
CN202520727157.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-12-30
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

The slitting blades and blade holders on existing raw material slitting equipment for paper tube manufacturing are fixed and cannot be adjusted. The spacing between the slitting blades cannot be adjusted as needed, resulting in fixed paper tape slitting dimensions and low efficiency.

Method used

By setting up a slide plate, adjusting the inclined groove, positioning support plate, guide slide rod and drive rod, the slide plate is moved by the second electric telescopic rod, and the distance between the slitting blades is adjusted. Combined with the motor and gear system, the slitting blades can be flexibly adjusted.

Benefits of technology

It enables quick adjustment of the distance between the slitting blades as needed, improving the efficiency of paper tube material slitting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The raw material slitting equipment for paper tube manufacturing comprises a slitting table, the front side and the rear side of one end of the top of the slitting table are each provided with a lifting cavity plate, the inner sides of the lifting cavity plates are slidably connected with a sliding block, the top of one side of each sliding block is fixedly connected with a first limiting clamping plate, and the top of the other side of each sliding block is fixedly connected with a second limiting clamping plate. A mounting clamping plate is fixedly connected to one side of the first limiting clamping plate, a sliding plate is slidably connected to the lower portion of the inner side of the mounting clamping plate, a plurality of pushing and adjusting inclined grooves are formed in the outer surface of one end of the sliding plate at equal intervals, and a positioning supporting plate is slidably connected to one end of each pushing and adjusting inclined groove; a slitting cutter disc is rotationally connected to the middle of the lower portion of one end of the positioning supporting plate, and a driving rod penetrates through the middle of the slitting cutter disc. The paper tube slitting device has the beneficial effects that the distance between the slitting knives can be rapidly adjusted according to needs, and the paper tube raw material slitting efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of slitting equipment technology, specifically to a raw material slitting device for paper tube manufacturing. Background Technology

[0002] Paper tubes are tubular objects made from paper. Most paper tubes are spiral paper tubes or seamless paper tubes. During the manufacturing process, paper tubes require slitting equipment to cut the paper strips into different widths.

[0003] The slitting blades and blade bars on existing raw material slitting equipment for paper tube manufacturing are mostly fixed and cannot be adjusted. They can only slit the paper strip into a specified size, and cannot adjust the spacing between the slitting blades to adjust the size of the paper strip. The equipment has significant limitations in slitting, resulting in low efficiency in paper strip slitting. Utility Model Content

[0004] To solve the above-mentioned technical problems, a raw material slitting device for paper tube manufacturing is provided. This technical solution solves the problem mentioned in the background art that the slitting blades and blade bars of the existing raw material slitting devices for paper tube manufacturing are mostly fixed and cannot be adjusted. They can only slit the paper strip into a specified size and cannot adjust the spacing between the slitting blades as needed to adjust the size of the paper strip. The equipment has great limitations in slitting, resulting in low efficiency in paper strip slitting.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A raw material slitting device for paper tube manufacturing includes a slitting table. A lifting cavity plate is installed on both the front and rear sides of one end of the top of the slitting table. A slider is slidably connected to the inner side of the lifting cavity plate. A first limiting clamp is fixedly connected to the top of one side of the slider. A mounting plate is fixedly connected to one side of the first limiting clamp. A sliding plate is slidably connected to the lower inner side of the mounting plate. Multiple adjusting grooves are equidistantly formed on the outer surface of one end of the sliding plate. A positioning support plate is slidably connected to one end of each adjusting groove. A slitting blade is rotatably connected to the center of the lower part of one end of the positioning support plate. A drive rod passes through the center of the slitting blade.

[0007] Preferably, a set of second limiting clamps are symmetrically distributed at one end of the mounting plate, the slide plate is located in the cavity between the first limiting clamp and the second limiting clamp, and a second electric telescopic rod is fixed at the middle of the top of the mounting plate, the bottom end of the second electric telescopic rod is fixedly connected to the middle of the top of the slide plate.

[0008] Preferably, a sliding hole is provided above one end of the slitting disc, and a set of guide slide rods are fixedly connected to the middle of one side of the first limiting clamping plate. The guide slide rods are connected to the upper part of one end of the positioning support plate through the sliding hole, and the positioning support plate is slidably connected to the guide slide rods.

[0009] Preferably, a positioning ring is fixedly connected to the middle of both the front and rear sides of the slitting disc, and a guide arc groove is provided in the middle of the outer surface of the positioning ring. The slitting disc is rotatably connected to the lower end of one end of the positioning support plate through the positioning ring and the guide arc groove.

[0010] Preferably, a drive rod is rotatably connected to the middle of the slider, and the drive rod is connected through the middle of the slitting disc. Four clamping grooves are equidistantly opened on the outer surface of the drive rod, and four clamping blocks are equidistantly fixed on the inner wall of the cavity opened in the middle of the inner side of the slitting disc.

[0011] Preferably, a second gear is fixed to the front side of the drive rod, a first gear is meshed with the bottom of the second gear, a motor is fixedly connected to the middle of one side of the first gear, a push roller is fixedly connected to the middle of the other side of the first gear, and a plurality of cutting grooves matching the size of the slitting disc are opened on the outer surface of the push roller.

[0012] Preferably, the bottom end of the motor is fixedly connected to a positioning support platform, and the lower side of one side of the positioning support platform is fixedly connected to one end of the front side of the cutting table.

[0013] Preferably, a first electric telescopic rod is fixedly connected to the middle of the top of the lifting cavity plate, and the bottom end of the first electric telescopic rod is fixedly connected to the middle of the top of the slider.

[0014] Compared with the prior art, this utility model provides a raw material slitting device for paper tube manufacturing, which has the following advantages: it facilitates quick adjustment of the distance between the slitting blades as needed, and helps to improve the efficiency of paper tube raw material slitting.

[0015] By using a sliding plate, adjusting sloping groove, positioning support plate, guide slide rod, and drive rod, the distance between the slitting blades can be adjusted as needed. The second electric telescopic rod pushes the sliding plate, fixed at its bottom, upward along the mounting plate. As the sliding plate moves upward, the inclined surfaces of the adjusting sloping grooves on its front and rear sides push the corresponding pushing pillars fixed above one end of the positioning support plate, causing them to slide along the inclined surfaces towards the front and rear sides of the slitting table. This causes the positioning support plate, fixed at one end of the pushing pillar, to slide along the guide slide rod towards the front and rear sides of the slitting table under the constraint of the sliding hole in the upper center. This allows the slitting blades, rotatably connected below one end of the positioning support plate, to slide along the four clamping slots towards both ends of the drive rod under the constraint of four clamping blocks. This results in an appropriate change in the distance between the slitting blades. When the distance between the slitting blades reaches the required distance, the second electric telescopic rod stops pushing the sliding plate downward. This facilitates quick adjustment of the distance between the slitting blades as needed, improving the efficiency of paper tube material sliding. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the connection between the mounting plate and the slider of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the skateboard of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the slitting disc of this utility model.

[0020] 1. Cutting table; 2. Lifting chamber plate; 3. Slider; 4. First gear; 5. Motor; 6. Push roller; 7. Drive rod; 8. Cutting disc; 9. Positioning support plate; 10. First limiting clamp; 11. Mounting plate; 12. First electric telescopic rod; 13. Slide plate; 14. Push-adjusting chute; 15. Guide slide rod; 16. Second electric telescopic rod; 17. Second limiting clamp; 18. Positioning ring; 19. Guide arc groove; 20. Clamp block; 21. Clamp groove. Detailed Implementation

[0021] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will occur to those skilled in the art.

[0022] Example 1

[0023] Please refer to Figure 1 - Figure 4As shown, a raw material slitting device for paper tube manufacturing includes a slitting table 1. A lifting chamber plate 2 is installed on both the front and rear sides of one end of the top of the slitting table 1. A slider 3 is slidably connected to the inner side of the lifting chamber plate 2. A first limiting clamping plate 10 is fixedly connected to the top of one side of the slider 3. A mounting plate 11 is fixedly connected to one side of the first limiting clamping plate 10. A sliding plate 13 is slidably connected to the lower inner side of the mounting plate 11. Multiple adjusting grooves 14 are equidistantly formed on the outer surface of one end of the sliding plate 13. A positioning support plate 9 is slidably connected to one end of the positioning support plate 9. A slitting disc 8 is rotatably connected to the middle of the lower part of one end of the positioning support plate 9. A pushing column is fixedly connected to the upper part of one end of the positioning support plate 9. The pushing column is slidably connected to the adjusting groove 14. A drive rod 7 passes through the middle of the slitting disc 8. A sliding hole is opened at the upper part of one end of the slitting disc 8. A set of guide slide rods 15 is fixedly connected to the middle of one side of the first limiting clamping plate 10. The guide slide rods 15 are connected to the upper part of one end of the positioning support plate 9 through the sliding hole. The positioning support plate 9 and The guide slide rod 15 is slidably connected, and a positioning ring 18 is fixedly connected to the middle of both the front and rear sides of the slitting disc 8. A guide arc groove 19 is opened in the middle of the outer surface of the positioning ring 18. The slitting disc 8 is rotatably connected to the lower end of the positioning support plate 9 through the positioning ring 18 and the guide arc groove 19. A drive rod 7 is rotatably connected to the middle of the slider 3. The drive rod 7 is connected through the middle of the slitting disc 8. Four clamping grooves 21 are equidistantly opened on the outer surface of the drive rod 7. The inner wall of the cavity opened in the middle of the inner side of the slitting disc 8 Four clamp blocks 20 are fixed at equal intervals on the top. A second gear is fixed on the front side of the drive rod 7. The bottom of the second gear is meshed with the first gear 4. A motor 5 is fixedly connected to the middle of one side of the first gear 4. A push roller 6 is fixedly connected to the middle of the other side of the first gear 4. Multiple cutting grooves matching the size of the slitting disc 8 are opened on the outer surface of the push roller 6. A first electric telescopic rod 12 is fixedly connected to the middle of the top of the lifting cavity plate 2. The bottom end of the first electric telescopic rod 12 is fixedly connected to the middle of the top of the slider 3.

[0024] In this embodiment, before slitting, the operator pulls the paper strip to be slitted through the gap between the push roller and the drive rod 7 to one end of the slitting table device. Then, when adjusting the spacing between the slitting blades 8 as needed, the second electric telescopic rod 16 pushes the slide plate 13, which is fixedly connected to the bottom end, to move upward along the mounting plate 11. When the slide plate 13 moves upward, the inclined surfaces of the push adjustment grooves 14 opened on its front and rear sides will push the push column blocks fixed above one end of the corresponding positioning support plate 9 to slide along the inclined surfaces to the front and rear sides of the slitting table, thereby driving the push... The positioning support plate 9, which is fixedly connected to one end of the column block, slides along the guide slide rod 15 to the front and rear sides of the slitting table 1 under the restriction of the sliding hole opened in the middle of the upper part. This causes the slitting blade 8, which is rotatably connected to one end of the positioning support plate 9, to slide along the four clamping grooves 21 to both ends of the drive rod 7 under the restriction of the four clamping blocks 20. This causes the distance between the slitting blades 8 to change appropriately. When the distance between the slitting blades 8 reaches the required distance, the second electric telescopic rod 16 stops pushing the slide plate 13 downward, thus completing the adjustment of the distance between the slitting blades.

[0025] During slitting, the first electric telescopic rod 12 drives the slider 3, which is fixedly connected to the bottom end, to move down along the lifting cavity plate 2, thereby driving the drive rod 7, which is connected through the middle of the slider 3, to move down. Simultaneously, the slider 3 drives the first limiting clamp 10, which is fixedly connected to one side of the top, and the mounting plate 11, which is fixedly connected to one side of the first limiting clamp 10, to move down simultaneously. The moving mounting plate 11 drives the inner sliding plate 13 and the positioning support plate 9, whose spacing is adjusted at one end of the sliding plate 13, to move down. When the slitting disc 8, which is rotatably connected to the middle of the lower part of the positioning support plate 9, moves down and engages in the cutting groove opened on the outer surface of the push roller 6, the first electric telescopic rod 12 stops pushing the slider 3 down. At this time, the slitting disc 8, which has completed its downward movement, performs preliminary slitting on the paper strip, and then the motor... 5 drives the first gear 4, which is fixedly connected to the output end, to rotate. The rotating first gear 4 drives the push roller 6, which is fixedly connected to the middle of one side, and the second gear, which is meshed with the top of the first gear 4, to rotate synchronously. The rotating second gear drives the drive rod 7, which is fixedly connected to the middle of one side, to rotate. The rotating drive rod 7 and the push roller 6 cooperate to push the paper tape to be cut to one end. At the same time, the rotating drive rod 7 drives the slitting disc 8, which is fixed to the outside of the four clamping slots 21 on the outer surface and the four clamping blocks 20 that are engaged with the four clamping slots 21, to rotate around the middle of the lower part of the positioning support plate 9 under the restriction of the positioning ring 18 and the guide arc groove 19. The rotating slitting disc 8 will cut the paper tape it contacts.

[0026] Example 2

[0027] Please refer to Figure 1 and Figure 2As shown, a set of second limiting clamps 17 are symmetrically distributed at one end of the mounting plate 11. The slide plate 13 is located in the cavity between the first limiting clamp 10 and the second limiting clamp 17. A second electric telescopic rod 16 is fixed at the middle of the top of the mounting plate 11. The bottom end of the second electric telescopic rod 16 is fixedly connected to the middle of the top of the slide plate 13. A positioning support platform is fixedly connected to the bottom of the motor 5. The lower side of one side of the positioning support platform is fixedly connected to one end of the front side of the cutting table 1.

[0028] In this embodiment, when the second electric telescopic rod 16 drives the slide plate 13 fixedly connected at the bottom to slide up and down, the front and rear sides of the slide plate 13 will slide up and down along the inner surface of the mounting plate 11 under the restriction of the gap cavity between the first limiting clamp 10 and the second limiting clamp 17. This helps to prevent the slide plate 13 from shifting position or shaking during the up and down sliding process. When the motor 5 is in use, the positioning support table positions and fixes the motor 5.

[0029] The working principle and operation process of this device are as follows: The operator pulls the paper strip to be cut through the gap between the push roller and the drive rod 7 to one end of the slitting table 1. Then, when adjusting the distance between the slitting blades 8 as needed, the second electric telescopic rod 16 pushes the slide plate 13, which is fixedly connected to the bottom end, to move upward along the mounting plate 11. When the slide plate 13 moves upward, the inclined surfaces of the push adjustment grooves 14 opened on its front and rear sides will push the push column block fixed above one end of the corresponding positioning support plate 9 to slide along the inclined surfaces to the front and rear sides of the slitting table, thereby driving the positioning support plate 9, which is fixedly connected to one end of the push column block, to move upward in the middle of the upper part. Under the constraint of the sliding hole, the sliding discs 8, which are rotatably connected to one end of the positioning support plate 9, slide along the guide slide rod 15 to the front and rear sides of the sliding table 1. This causes the sliding discs 8 to slide along the four clamping slots 21 to the two ends of the drive rod 7 under the constraint of the four clamping blocks 20. This results in an appropriate change in the distance between the sliding discs 8. When the distance between the sliding discs 8 reaches the required distance, the second electric telescopic rod 16 stops pushing the slide plate 13 downward. The first electric telescopic rod 12 drives the slider 3, which is fixedly connected to the bottom end, to move down along the lifting cavity plate 2. This causes the drive rod 7, which is connected through the middle of the slider 3, to move down. Simultaneously, the slider 3 will drive the top side of the top side to move down. The first limiting clamp 10 and the mounting plate 11 fixedly connected to one side of the first limiting clamp 10 move down simultaneously. The moving mounting plate 11 will drive the inner sliding plate 13 and the positioning support plate 9 with the spacing adjusted at one end of the sliding plate 13 to move down. When the slitting disc 8 rotatably connected to the lower center of the positioning support plate 9 moves down and gets into the groove opened on the outer surface of the push roller 6, the first electric telescopic rod 12 will stop pushing the slider 3 down. At this time, the slitting disc 8, which has finished moving down, will perform preliminary slitting on the paper tape. Then, the motor 5 will drive the first gear 4 fixedly connected to the output end to rotate. The rotating first gear 4 will drive the middle of one side of the middle... The push roller 6, which is fixedly connected to the first gear 4, and the second gear, which is meshed with the top of the first gear 4, rotate synchronously. The rotating second gear drives the drive rod 7, which is fixedly connected to the middle of one side, to rotate. The rotating drive rod 7 and the push roller 6 cooperate to push the paper tape to be cut to one end. At the same time, the rotating drive rod 7 drives the slitting disc 8, which is fixed to the outside of the four clamping slots 21 and the four clamping blocks 20 that are engaged with the four clamping slots 21, to rotate around the middle of the lower part of the positioning support plate 9 under the restriction of the positioning ring 18 and the guide arc groove 19. The rotating slitting disc 8 cuts the paper tape it contacts.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material slitting apparatus for paper tube production, comprising a slitting table (1), characterized in that: The front and back of one end of the top of the cutting station (1) is provided with a lifting cavity plate (2), the inner side of the lifting cavity plate (2) is slidably connected with a sliding block (3), one side of the sliding block (3) is fixedly connected with a first limiting clamping plate (10), one side of the first limiting clamping plate (10) is fixedly connected with a mounting clamping plate (11), the lower side of the inner side of the mounting clamping plate (11) is slidably connected with a sliding plate (13), a plurality of push adjusting inclined grooves (14) are equidistantly formed on the outer surface of one end of the sliding plate (13), one end of the push adjusting inclined groove (14) is slidably connected with a positioning support plate (9), a cutting knife disc (8) is rotatably connected to the lower middle of one end of the positioning support plate (9), and the cutting knife disc (8) penetrates the driving rod (7).

2. The raw material slitting apparatus for paper tube production according to claim 1, characterized in that: One end of the mounting clamping plate (11) is symmetrically provided with a group of second limiting clamping plates (17), the sliding plate (13) is located in the spacing cavity between the first limiting clamping plate (10) and the second limiting clamping plate (17), and the middle of the top of the mounting clamping plate (11) is fixedly connected with a second electric telescopic rod (16).

3. The raw material slitting apparatus for paper tube manufacturing according to claim 1, characterized in that: The upper side of one end of the cutting knife disc (8) is provided with a sliding hole, a group of guide sliding rods (15) are fixedly connected to the middle of one side of the first limiting clamping plate (10), the guide sliding rod (15) penetrates the upper side of one end of the positioning support plate (9) through the sliding hole, and the positioning support plate (9) and the guide sliding rod (15) are slidably connected.

4. The raw material slitting apparatus for paper tube production according to claim 1, characterized in that: The middle of the front and back of the cutting knife disc (8) is fixedly connected with a positioning ring (18), the middle of the outer surface of the positioning ring (18) is provided with a guide arc groove (19), and the cutting knife disc (8) is rotatably connected to the lower side of one end of the positioning support plate (9) through the positioning ring (18) and the guide arc groove (19).

5. The raw material slitting apparatus for paper tube production according to claim 1, characterized in that: The middle of the sliding block (3) is rotatably connected with the driving rod (7), the driving rod (7) penetrates the middle of the cutting knife disc (8), equidistantly a plurality of clamping groove (21) are formed on the outer surface of the driving rod (7), and four clamping blocks (20) are fixedly arranged on the inner wall of the cavity of the middle of the cutting knife disc (8).

6. The raw material slitting apparatus for paper tube production according to claim 1, characterized in that: The front side of the driving rod (7) is fixedly connected with a second gear, the bottom of the second gear is meshedly connected with a first gear (4), one side of the first gear (4) is fixedly connected with a motor (5), the middle of the other side of the first gear (4) is fixedly connected with a pushing roller (6), and a plurality of cutting grooves matched with the cutting knife disc (8) are formed on the outer surface of the pushing roller (6).

7. The raw material slitting apparatus for paper tube production according to claim 6, characterized in that: The bottom of the motor (5) is fixedly connected with a positioning support table, and one side of the positioning support table is fixedly connected with one end of the front side of the cutting station (1).

8. The raw material slitting apparatus for paper tube production according to claim 1, characterized in that: The middle of the top of the lifting cavity plate (2) is fixedly connected with a first electric telescopic rod (12), and the bottom of the first electric telescopic rod (12) is fixedly connected with the middle of the top of the sliding block (3).