Adhesive tape slitting machine with adjustable blade position

By designing an adjustable cutter position on the tape slitting machine and using knobs and scales, the inconvenient tape adjustment problem caused by cutting knife fixation in the prior art is solved, and the rapid adjustment of cutter spacing is achieved, which improves the simplicity of operation.

CN223292029UActive Publication Date: 2025-09-02CHIBI HUATENG ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202422806403.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-02
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing tape slitting machine cutter is fixed and cannot be adjusted, which cannot meet the needs of different tape widths, and the adjustment process is cumbersome and inconvenient.

Method used

A tape stripper with adjustable blade position is designed. By turning the knob, the pitch adjustment screw is achieved to achieve flexible adjustment of the cutter spacing. Combined with the use of lifting electric rods and scales, the adjustment process is simplified.

Benefits of technology

It realizes fast and precise adjustment of the cutting blade spacing, and improves the operation ease and practicality of the tape slitting machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adhesive tape processing, in particular to an adhesive tape slitting machine with an adjustable blade position. According to the technical scheme, the device comprises a workbench, a U-shaped frame and a tool apron, the U-shaped frame is installed in the middle of the upper surface of the workbench, four carrier rollers are symmetrically installed on the two sides of the U-shaped frame in a pairwise mode, two lifting electric rods are installed in the middle of the top of a cross beam of the U-shaped frame, and two polished rods are symmetrically installed at the two ends in a sliding mode; the extending ends of the two lifting electric rods and the lower ends of the two polished rods are jointly provided with a U-shaped base, a mounting plate is mounted in the middle of the bottom of a cross beam of the U-shaped base, a rectangular sliding rod is mounted between the two U-shaped lower ends, and two distance adjusting lead screws are symmetrically mounted between the two edges of the mounting plate and the two U-shaped edges of the U-shaped base in a three-three mode. The large tool apron, the medium tool apron and the small tool apron are sequentially and symmetrically installed on the rectangular sliding rod in a sliding mode and spirally connected with the six distance adjusting lead screws. The cutter distance can be easily adjusted only by rotating the knob, the operation is simple, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tape processing, in particular to an adhesive tape slitting machine with adjustable blade positions. Background Art

[0002] According to its function, tape can be divided into: high-temperature tape, double-sided tape, insulating tape, special tape, pressure-sensitive tape, and die-cut tape. Different functions are suitable for different industry needs. When tape is used in production, a slitting machine is needed to cut the tape and cut the large roll into products of different widths.

[0003] The cutters on existing tape slitting machines are usually fixed and can only cut tapes of uniform width. As we need different tape widths, the cutter spacing of the tape slitting machine has developed into an adjustable one. The adjustable cutters are usually fixed by screws, and the screws need to be loosened one by one for adjustment, which is very inconvenient to use and greatly reduces the practicality of the tape slitting machine. Utility Model Content

[0004] The purpose of the utility model is to provide a tape slitting machine with adjustable blade position, which has the advantages that the blade distance can be easily adjusted by simply turning a knob, is simple to operate, improves the practicality of the device, and solves the problems mentioned in the background technology.

[0005] The cam is hinged on the top of the U-shaped support frame, and the cam is hinged on the top of the U-shaped support frame, and the cam is hinged on the top of the U-shaped support frame, so that the cam can be locked.

[0006] Preferably, the workbench has four supporting legs arranged in a rectangular array at the four corners of the bottom, and a reinforcing rod is installed between the lower ends of the four supporting legs. By installing the reinforcing rod between the lower ends of the four supporting legs, the supporting strength of the four supporting legs is increased.

[0007] Preferably, both ends of the two outer rollers are fitted with limiting sleeves, and the two limiting sleeves are spirally connected with adjusting screws 1. By setting the two limiting sleeves, the tape can be limited.

[0008] Preferably, the rectangular slide bar is provided with scales on both sides. By providing the rectangular slide bar with scales on both sides, it is convenient to adjust the distance between the cutters.

[0009] Preferably, a circular shaft is rotatably mounted between the lower ends of the two U-shaped sides of the U-shaped frame, six rollers are mounted on the circular shaft, and the six rollers are spirally connected to an adjusting screw 2. By setting the six rollers, the tape can be cut in cooperation with the cutter.

[0010] Preferably, two rectangular notches are symmetrically provided on the two U-shaped sides of the U-shaped frame. By providing the rectangular notches, it is convenient to manually turn the knob to adjust the blade distance.

[0011] Preferably, a control box is installed on the right side of the U-shaped side of the U-shaped frame, and the control box is electrically connected to the two lifting electric rods. By setting the control box, it is convenient to control the start and stop of the two lifting electric rods.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] When the utility model adjusts the blade distance, first, according to the cutting width, according to the scale on the rectangular slide bar, the six knobs are turned in sequence, the rotation of the six knobs drives the six distance-adjusting screw rods to rotate, and the rotation of the six distance-adjusting screw rods drives the six to move to the specified position on the rectangular slide bar, so that the blade distance can be easily adjusted by just turning the knob, the operation is simple, and the practicality of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a partial side view of the utility model.

[0016] In the figure: 1. Workbench; 2. Roller; 3. U-shaped frame; 4. Support leg; 5. Limit sleeve; 6. Adjustment screw 1; 7. Rectangular notch; 8. Knife holder; 9. U-shaped seat; 10. Lifting electric rod; 11. Polished rod; 12. Knob; 13. Control box; 14. Cutter; 15. Mounting plate; 16. Pitch adjustment screw; 17. Rectangular slide rod; 18. Round shaft; 19. Roller; 20. Adjustment screw 2. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1 to 2 The utility model provides a technical solution for a tape slitting machine with adjustable blade position: a tape slitting machine with adjustable blade position, comprising a workbench 1, a U-shaped frame 3 and a knife seat 8. Four supporting legs 4 are installed in a rectangular array at the four corners of the bottom end of the workbench 1, and a reinforcing rod is installed between the lower ends of the four supporting legs 4. A U-shaped frame 3 is installed in the middle of the upper surface of the workbench 1, and four rollers 2 are installed symmetrically on both sides of the U-shaped frame 3. Both ends of the two outer rollers 2 are covered with limiting sleeves 5, and the two limiting sleeves 5 are spirally connected with adjusting screws 6; after the blade spacing is adjusted, the tape is passed through the U-shaped frame 3 along the rollers 2 and fixed on the winding mechanism, and the adjusting screws 6 on the two outer rollers 2 are loosened, and the limiting sleeves 5 are moved toward the middle to contact the two sides of the tape to limit it.

[0019] Two lifting electric rods 10 are installed in the middle of the top of the U-shaped frame 3 beam, and two polished rods 11 are symmetrically slidably installed at both ends. The protruding ends of the two lifting electric rods 10 and the lower ends of the two polished rods 11 are jointly installed with a U-shaped seat 9. A mounting plate 15 is installed in the middle of the bottom of the U-shaped seat 9 beam, and a rectangular slide 17 is installed between the two U-shaped lower ends. There are scales on both sides of the rectangular slide 17. Two adjustable distance screw rods 16 are symmetrically installed three by three between the two U-shaped sides of the mounting plate 15 and the U-shaped seat 9. A knob 12 is installed on the outer end of the six adjustable distance screw rods 16. The knife holder 8 is provided with two large, medium and small respectively. The six large, medium and small knife holders 8 are symmetrically slidably installed with the rectangular slide rod 17 in turn and spirally connected with the six adjustable distance screw rods 16. The six knife holders 8 are mounted with cutters 14 at their bases. Two rectangular notches 7 are symmetrically defined on the two U-shaped sides of the U-shaped frame 3. A circular shaft 18 is rotatably mounted between the lower ends of the two U-shaped sides of the U-shaped frame 3. Six rollers 19 are mounted on the circular shaft 18, and adjustment screws 20 are screwed onto the six rollers 19. During use, the six knobs 12 are rotated sequentially according to the slitting width and the scale on the rectangular slide 17. This rotation of the six knobs 12 drives the six adjustable screws 16, which in turn move the six knife holders 8 to designated positions on the rectangular slide 17. The adjustment screws 20 on the six rollers 19 are then loosened one by one, moving the six rollers 19 to their corresponding positions for the six cutters 14. A control box 13 is mounted on the right side of the front U-shaped side of the U-shaped frame 3. This control box 13 is electrically connected to the two electric lift rods 10.

[0020] When the utility model is used, first, according to the slitting width, the six knobs 12 are rotated in sequence according to the scale on the rectangular slide bar 17. The rotation of the six knobs 12 drives the six pitch-adjusting screws 16 to rotate. The rotation of the six pitch-adjusting screws 16 drives the six knife seats 8 to move to the specified position on the rectangular slide bar 17, and then the adjusting screws 20 on the six rollers 19 are loosened one by one, and the six rollers 19 are moved to the positions of the six cutters 14 corresponding to each other. After the knife spacing is adjusted, the tape is passed through the U-shaped frame 3 along the roller 2 and fixed on the winding mechanism, and the adjusting screws 6 on the two outer rollers 2 are loosened, and the limit sleeve 5 is moved to the middle to contact the two sides of the tape to limit it. Finally, the two lifting electric rods 10 are started through the control box 13. The two lifting electric rods 10 work to drive the cutter 14 to descend into the knife groove of the roller 19, and the external winding mechanism works to wind the tape. During the winding process, the tape is cut by the six cutters 14.

[0021] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tape slitting machine with adjustable blade position, comprising a workbench (1), a U-shaped frame (3) and a blade holder (8), characterized in that: A U-shaped frame (3) is installed in the middle of the upper surface of the workbench (1), and four rollers (2) are symmetrically installed on both sides of the U-shaped frame (3). Two lifting electric rods (10) are installed in the middle of the top of the crossbeam of the U-shaped frame (3), and two polished rods (11) are symmetrically slidably installed at both ends. The extended ends of the two lifting electric rods (10) and the lower ends of the two polished rods (11) are jointly installed with a U-shaped seat (9). A mounting plate (15) is installed in the middle of the bottom of the crossbeam of the U-shaped seat (9), and two U-shaped lower ends are installed. A rectangular slide bar (17) is installed between the two sides of the mounting plate (15) and the two U-shaped sides of the U-shaped seat (9). Two adjustable distance screw rods (16) are symmetrically installed in threes between the two sides of the mounting plate (15). A knob (12) is installed at one end of the outer side of the six adjustable distance screw rods (16). The knife seats (8) are each provided with two large, medium and small. The six knife seats (8) are symmetrically slidably installed with the rectangular slide bar (17) in sequence and spirally connected with the six adjustable distance screw rods (16). A cutter (14) is installed at the bottom of the six knife seats (8).

2. The tape slitting machine with adjustable blade position according to claim 1, characterized in that: Four supporting legs (4) are installed in a rectangular array at the four corners of the bottom end of the workbench (1), and a reinforcing rod is installed between the lower ends of the four supporting legs (4).

3. The tape slitting machine with adjustable blade position according to claim 1, characterized in that: Both ends of the two outer end rollers (2) are fitted with limiting sleeves (5), and the two limiting sleeves (5) are spirally connected with an adjusting screw (6).

4. The tape slitting machine with adjustable blade position according to claim 1, characterized in that: Scales are provided on both sides of the rectangular slide bar (17).

5. The tape slitting machine with adjustable blade position according to claim 1, characterized in that: A circular shaft (18) is rotatably mounted between the lower ends of the two U-shaped sides of the U-shaped frame (3). Six rollers (19) are sleeved on the circular shaft (18). The six rollers (19) are spirally connected with two adjusting screws (20).

6. The tape slitting machine with adjustable blade position according to claim 1, characterized in that: Two rectangular notches (7) are symmetrically formed on the two U-shaped sides of the U-shaped frame (3).

7. The tape slitting machine with adjustable blade position according to claim 1, characterized in that: A control box (13) is installed on the right side of the U-shaped side of the front of the U-shaped frame (3), and the control box (13) is electrically connected to the two lifting electric rods (10).