Apex slitting machine

By designing the scissor structure and adjustment system of the triangle rubber stripping machine, the time-consuming and labor-intensive problem of traditional manual slitting is solved, and the precise slitting and stable feeding of triangle rubber is achieved, which improves the slitting accuracy and reuse performance.

CN223147237UActive Publication Date: 2025-07-25TAIXING SHUANGYANG LEATHER RUBBER MACHINERY FACTORY
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Patent Information

Application Number
CN202422468204.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-07-25
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Traditional artificial slicing triangular glue is time-consuming and labor-intensive, with low slicing accuracy, making it difficult to ensure detection accuracy and reuse performance.

Method used

A triangular rubber stripping machine is designed, which adopts a scissor structure with the edge of the upper and lower disc blades, combined with the adjustment screw and the adjustment seat to achieve accurate adjustment of the feed roller, ensuring stable feeding and precise alignment of the triangular rubber during slitting.

Benefits of technology

The accuracy and stability of triangular glue slitting are improved, ensuring the detection accuracy and reuse performance of triangular glue.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223147237U_ABST
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Abstract

The utility model relates to a bead filler slitting machine which is characterized in that a feeding frame and a discharging frame are respectively connected with the front part and the rear part of a rack, an upper cutter shaft and a lower cutter shaft are respectively connected with the rack in a penetrating manner, the middle parts of the upper cutter shaft and the lower cutter shaft are respectively connected with an upper disc blade and a lower disc blade in a penetrating manner, cutting edges of the upper disc blade and the lower disc blade are attached to each other, any cutter shaft is externally connected with a cutter shaft motor, and the upper cutter shaft and the lower cutter shaft are in transmission through a gear set; a plurality of feeding rollers are arranged on the feeding frame at intervals in a front-back mode, the upper ends of the feeding rollers are horizontally and correspondingly arranged in the attaching range of cutting edges of the upper disc blade and the lower disc blade, an adjusting lead screw is further connected to the feeding frame in a penetrating mode and externally connected with an adjusting hand wheel, and a left adjusting seat and a right adjusting seat which are oppositely or oppositely driven and adjusted are symmetrically connected to the adjusting lead screw in a threaded penetrating mode. The left adjusting seat and the right adjusting seat are vertically connected with a plurality of adjusting columns which penetrate out of the interval of the feeding roller and are higher than the feeding roller in the front-back direction. Adjusting columns on the left adjusting seat and the right adjusting seat are controlled by adjusting lead screws to adjust and limit the left feeding position and the right feeding position of the apex respectively, and the slitting feeding alignment precision can be improved.
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Description

Technical Field

[0001] The utility model relates to rubber slitting equipment, in particular to a strip cutter for triangular rubber. Background Art

[0002] In tire detection and recycling, it is necessary to slit the composite parts of different rubber materials. For example, the triangular rubber of a tire has different materials on both sides, and it is necessary to slit the corresponding joints. The traditional manual slitting structure is laborious and time-consuming, and the slitting accuracy is low, which is not conducive to improving the detection accuracy and ensuring stable recycling performance. Summary of the Invention

[0003] The utility model provides a strip cutter for triangular rubber with a simple structure, convenient operation and accurate slitting adjustment.

[0004] The technical scheme adopted by the utility model is as follows: A strip cutter for triangular rubber includes a frame, an inlet frame and an outlet frame are respectively connected to the front and rear of the frame. It is characterized in that: upper and lower cutter shafts are respectively penetrated through the frame, upper and lower disc blades are respectively penetrated through the middle parts of the upper and lower cutter shafts, the cutting edges of the upper and lower disc blades are in contact with each other, any one of the cutter shafts is externally connected to a cutter shaft motor outside the frame, the upper and lower cutter shafts are driven by a gear set or a belt pulley set, a plurality of inlet rollers are penetrated through the inlet frame at intervals in the front and rear directions, the upper ends of the inlet rollers are horizontally corresponding within the range where the cutting edges of the upper and lower disc blades are in contact with each other, an adjusting screw rod is also penetrated through the inlet frame, the adjusting screw rod is externally connected to an adjusting hand wheel, left and right adjusting seats which are driven relatively or in opposite directions by symmetric threads are penetrated through the adjusting screw rod, and a plurality of adjusting columns which penetrate through the intervals between the inlet rollers and are higher than the inlet rollers are vertically connected to the left and right adjusting seats along the front and rear directions.

[0005] A strip cutter for triangular rubber includes a frame, an inlet frame and an outlet frame are respectively connected to the front and rear of the frame. It is characterized in that: upper and lower cutter shafts are respectively penetrated through the frame, upper and lower disc blades are respectively penetrated through the middle parts of the upper and lower cutter shafts, the cutting edges of the upper and lower disc blades are in contact with each other, any one of the cutter shafts is externally connected to a cutter shaft motor outside the frame, the upper and lower cutter shafts are driven by a gear set or a belt pulley set, a plurality of inlet rollers are penetrated through the inlet frame at intervals in the front and rear directions, the upper ends of the inlet rollers are horizontally corresponding within the range where the cutting edges of the upper and lower disc blades are in contact with each other, left and right adjusting screw rods are also penetrated through the inlet frame, the left and right adjusting screw rods respectively penetrate through the left and right sides of the inlet frame and are externally connected to left and right adjusting hand wheels, the left and right adjusting screw rods are respectively penetrated through left and right adjusting seats by threads, and a plurality of adjusting columns which penetrate through the intervals between the inlet rollers and are higher than the inlet rollers are vertically connected to the left and right adjusting seats along the front and rear directions.

[0006] The height of the adjusting column is higher than the range where the cutting edges of the upper and lower disc blades are in contact with each other.

[0007] The outlet frame is a belt conveyor.

[0008] The beneficial effects of the present utility model are as follows: By using the upper and lower disc blades with their cutting edges in contact to form a structure similar to a pair of scissors, stable slitting can be ensured. When the feeding roller feeds on the feeding rack, by adjusting the adjusting screw rod, it moves left and right through the adjusting seat, driving the adjusting column to adjust and limit the left and right positions of the triangular rubber on the feeding roller, so that the joint positions of the two different rubbers of the triangular rubber correspond to the cutting edges of the upper and lower disc blades, facilitating precise slitting. Moreover, the adjusting column can prevent the slitting reaction force during the slitting process from affecting the front and back stable feeding of the triangular rubber, avoiding the deviation of the feeding direction of the triangular rubber caused by the slitting reaction force, which helps to improve the slitting accuracy. When the joint position of the different rubbers of the triangular rubber is not at the center position, the left and right adjusting screw rods are used to separately control the adjusting columns on the left and right adjusting seats to separately adjust and limit the left and right positions of the triangular rubber in the feeding direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 FIG. 1 is a schematic structural diagram of the first embodiment of the present utility model;

[0010] Figure 2 is Figure 1 top view of;

[0011] Figure 3 FIG. 2 is a top view of the structure of the second embodiment of the present utility model.

[0012] In the figure: frame 1, upper knife shaft 2, lower knife shaft 3, knife shaft motor 4, gear set 5, upper disc blade 6, lower disc blade 7, feeding rack 8, feeding roller 9, left adjusting screw rod 10, adjusting handwheel 11, left adjusting seat 12, right adjusting seat 13, adjusting column 14, discharging rack 15, right adjusting screw rod 16. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0013] The following is further described in conjunction with the drawings and embodiments.

[0014] Figure 1 、 2The first embodiment shown: A triangular rubber strip cutting machine, comprising a frame 1, an upper cutter shaft 2, a lower cutter shaft 3, a cutter shaft motor 4, a gear set 5, an upper disc blade 6, a lower disc blade 7, a feeding frame 8, a feeding roller 9, a left adjusting screw rod 10, an adjusting handwheel 11, a left adjusting seat 12, a right adjusting seat 13, an adjusting column 14, and a discharging frame 15. The upper and lower cutter shafts 2 and 3 are respectively passed through the frame 1, and the upper and lower disc blades 6 and 7 are respectively passed through the middle parts of the upper and lower cutter shafts 2 and 3. The cutting edges of the upper and lower disc blades are in contact with each other. Any one of the cutter shafts is externally connected to the cutter shaft motor 4 outside the frame 1, and the upper and lower cutter shafts are driven by the gear set 4; the feeding frame 8 and the discharging frame 15 are respectively connected to the front and rear of the frame 1. A plurality of feeding rollers 9 are arranged at intervals in the front and rear directions on the feeding frame 8. The upper ends of the feeding rollers 9 are horizontally corresponding within the range where the cutting edges of the upper and lower disc blades are in contact with each other. The feeding frame 8 is also passed through with a left adjusting screw rod 10. The left adjusting screw rod 10 is externally connected to the adjusting handwheel 11. The left and right adjusting seats 12 and 13 that are symmetrically threaded on the left adjusting screw rod 10 and driven relatively or in opposite directions are respectively passed through. A plurality of adjusting columns 14 that are vertically connected in the front and rear directions and pass through the intervals between the feeding rollers and are higher than the feeding rollers are respectively connected to the left and right adjusting seats 12 and 13. The height of the adjusting column is higher than the range where the cutting edges of the upper and lower disc blades are in contact with each other.

[0015] Figure 3 The second embodiment shown: A triangular rubber strip cutting machine, comprising a frame 1, an upper cutter shaft 2, a lower cutter shaft 3, a cutter shaft motor 4, a gear set 5, an upper disc blade 6, a lower disc blade 7, a feeding frame 8, a feeding roller 9, a left adjusting screw rod 10, an adjusting handwheel 11, a left adjusting seat 12, a right adjusting seat 13, an adjusting column 14, a discharging frame 15, and a right adjusting screw rod 16. The upper and lower cutter shafts 2 and 3 are respectively passed through the frame 1, and the upper and lower disc blades 6 and 7 are respectively passed through the middle parts of the upper and lower cutter shafts 2 and 3. The cutting edges of the upper and lower disc blades are in contact with each other. Any one of the cutter shafts is externally connected to the cutter shaft motor 4 outside the frame 1, and the upper and lower cutter shafts are driven by the gear set 4; the feeding frame 8 and the discharging frame 15 are respectively connected to the front and rear of the frame 1. A plurality of feeding rollers 9 are arranged at intervals in the front and rear directions on the feeding frame 8. The upper ends of the feeding rollers 9 are horizontally corresponding within the range where the cutting edges of the upper and lower disc blades are in contact with each other. The feeding frame 8 is also passed through with the left and right adjusting screw rods 10 and 16. The left and right adjusting screw rods 10 and 16 respectively pass through the left and right sides of the frame and are externally connected to the adjusting handwheel 11. The left adjusting seat 12 is threaded on the left adjusting screw rod 10, and the right adjusting seat 13 is threaded on the right adjusting screw rod 16. A plurality of adjusting columns 14 that are vertically connected in the front and rear directions and pass through the intervals between the feeding rollers and are higher than the feeding rollers are respectively connected to the left and right adjusting seats 12 and 13. The height of the adjusting column is higher than the range where the cutting edges of the upper and lower disc blades are in contact with each other.

[0016] In the above embodiments, the discharging frame can be selected as a belt conveyor device, or the same type of roller conveyor can be used.

[0017] In the above embodiments, the linkage of the upper and lower cutter shafts adopts a gear set, and a pulley set or an existing structure in the mechanical transmission field can also be used for replacement.

Claims

1. A triangular rubber strip slitting machine, comprising a frame, with a feeding frame and a discharging frame respectively connected to the front and rear of the frame, characterized in that: The upper and lower tool shafts are respectively inserted into the frame. The upper and lower circular blade discs are respectively inserted in the middle parts of the upper and lower tool shafts. The cutting edges of the upper and lower circular blade discs are in contact with each other. Any one of the tool shafts is externally connected to a tool shaft motor outside the frame. The upper and lower tool shafts are driven by a gear set or a pulley set. A plurality of feed rollers are inserted through the feed frame at intervals in the front-rear direction. The upper ends of the feed rollers are horizontally corresponding within the range where the cutting edges of the upper and lower circular blade discs are in contact. An adjusting screw rod is also inserted through the feed frame. The adjusting screw rod is externally connected to an adjusting handwheel. Left and right adjusting seats that are symmetrically threaded on the adjusting screw rod and drive and adjust relatively or away from each other are inserted on the adjusting screw rod. A plurality of adjusting columns that penetrate through the intervals between the feed rollers and are higher than the feed rollers are vertically connected to the left and right adjusting seats in the front-rear direction.

2. A triangular rubber strip splitting machine, comprising a frame, with a feeding frame and a discharging frame respectively connected to the front and rear of the frame, characterized in that: The upper and lower tool shafts are respectively inserted into the frame. The upper and lower circular blade discs are respectively inserted in the middle parts of the upper and lower tool shafts. The cutting edges of the upper and lower circular blade discs are in contact with each other. Any one of the tool shafts is externally connected to a tool shaft motor outside the frame. The upper and lower tool shafts are driven by a gear set or a pulley set. A plurality of feed rollers are inserted through the feed frame at intervals in the front-rear direction. The upper ends of the feed rollers are horizontally corresponding within the range where the cutting edges of the upper and lower circular blade discs are in contact. Left and right adjusting screw rods are also inserted through the feed frame. The left and right adjusting screw rods respectively penetrate through the left and right sides of the feed frame and are externally connected to left and right adjusting handwheels. The left and right adjusting screw rods are respectively threaded through the left and right adjusting seats. A plurality of adjusting columns that penetrate through the intervals between the feed rollers and are higher than the feed rollers are vertically connected to the left and right adjusting seats in the front-rear direction.

3. The strip cutter for triangular tread rubber according to claim 1 or 2, characterized in that: The height of the adjusting column is higher than the range where the cutting edges of the upper and lower circular blade discs are in contact.

4. A bead cutting machine according to claim 1 or 2, characterized in that: The discharge frame is a belt conveyor.