Quantitative cutting device for adhesive tape production

Abstract

The utility model provides a quantitative cutting device for adhesive tape production, belongs to the technical field of cutting devices, and aims to solve the problems that inconvenience exists when a cutting knife of an existing cutting machine is adjusted, cutting quality is reduced when adhesive tape is conveyed, inconvenience is brought to later winding, and the cutting efficiency is high. The adhesive tape tension adjusting device comprises a working frame, the right positions of side plates at the two ends of the working frame are each provided with a clamping groove, two guide rollers are fixedly installed between the side plates at the two ends of the working frame, and a driving motor is installed on the outer end face of a side plate at the front end of the working frame; and the front end of the driving motor is in transmission connection with a cutting shaft. According to the utility model, after the pull rod is pulled outwards, the limiting cover plate also moves outwards, the fixed teeth are separated from the limiting grooves in the surface of the limiting cover plate, and a worker can rotate the connecting rod, so that the position of the adjusting roller can be adjusted, and the purpose of adjusting the tension of the adhesive tape is achieved.

Description

Technical Field

[0001] This utility model belongs to the field of cutting device technology, and more specifically, it relates to a quantitative cutting device for tape production. Background Technology

[0002] Adhesive tape has a wide range of applications in our daily lives and in the production process. Depending on our production and living needs, adhesive tape can be cut into different widths. A cutting machine is used when cutting adhesive tape.

[0003] However, existing cutting machines still have the following two shortcomings in use:

[0004] First, when cutting tape into different widths, it is necessary to adjust the distance between two adjacent cutting blades, but there are still inconveniences for workers when adjusting the cutting blades;

[0005] Secondly, the tension of the tape changes during transport, which not only reduces the cutting quality but also causes inconvenience for subsequent winding. However, there are still inconveniences in adjusting the tension of the tape. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a quantitative cutting device for tape production, which solves the inconvenience of adjusting the cutting blade in existing cutting machines, and the fact that the tension of the tape changes during conveying, which not only reduces the cutting quality, but also causes inconvenience in the later winding. However, there are still inconveniences in adjusting the tension of the tape.

[0007] The purpose and effect of this utility model of a quantitative cutting device for tape production are achieved by the following specific technical means: A quantitative cutting device for tape production includes a work frame;

[0008] A slot is provided on the right side of each of the two end side plates of the work frame. Two guide rollers are fixedly installed between the two end side plates of the work frame. A drive motor is installed on the outer end face of the front side plate of the work frame. The front end of the drive motor is connected to a cutting shaft.

[0009] The raw material roller has its two ends engaged in slots on the surface of the side plates at both ends of the work frame;

[0010] A sleeve is fitted over the outside of a cutting shaft. The inner end face of the sleeve is in contact with the outer end face of the cutting shaft. A cutting blade is fixedly installed on the outer end face of the sleeve, and the cutting blade is also fitted over the outside of the cutting shaft.

[0011] A fixing box is fixedly installed on the outer end face of the work frame, and a track groove is respectively opened on the inner end face of the upper and lower side plates of the fixing box;

[0012] The limiting cover plate has a circular plate structure as its main body. The limiting cover plate is located inside the fixing box, and a limiting groove is formed on the outer end face of the limiting cover plate.

[0013] The adjusting roller has a cylindrical structure, with a connecting rod installed at each end. A first rotating shaft is installed at the outer end of the connecting rod at the right end, and a second rotating shaft is installed at the outer end of the connecting rod at the left end.

[0014] Furthermore, the first rotating shaft is rotatably connected to the side plate at the right end of the work frame, and the second rotating shaft is rotatably connected inside the side plate at the left end of the work frame. A fixing tooth is installed at the end of the second rotating shaft.

[0015] Furthermore, the fixing tooth is engaged in the limiting groove on the surface of the limiting cover plate, and a pull rod is also installed on the surface of the limiting cover plate. The pull rod is slidably engaged on the surface of the outer side plate of the fixing box.

[0016] Furthermore, the outer circumference of the cutting shaft is evenly provided with scale lines, and the outer end face of the cutting shaft is also provided with a transverse groove.

[0017] Furthermore, a fastening block is slidably fitted inside the transverse groove, and a fastening screw is installed on the outer end surface of the fastening block.

[0018] Furthermore, a through hole is provided on the surface of the sleeve, and the fastening screw at the outer end of the fastening block is engaged in the through hole on the surface of the sleeve, and a nut is installed on the surface of the fastening block.

[0019] Furthermore, a limiting block is installed at each of the upper and lower ends of the limiting cover plate. The limiting block is slidably locked inside the track groove. A compression spring is also sleeved on the outside of the pull rod. The compression spring is located inside the fixing box.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] In this invention, after the pull rod is pulled outward, the limiting cover plate also moves outward, and the fixing teeth disengage from the limiting groove on the surface of the limiting cover plate. The worker can then rotate the connecting rod to adjust the position of the adjusting roller and achieve the purpose of adjusting the belt tension.

[0022] In addition, after adjustment, simply loosen the lever. Under the action of the compression spring, the limit cover plate will re-sleeve onto the outside of the fixed tooth, thereby limiting the fixed tooth and maintaining the stability of the adjusting roller.

[0023] In addition, the sleeve and the cutting blade are fitted onto the outside of the cutting shaft. When cutting the tape, the position between two adjacent cutting blades can be adjusted to cut the tape into different widths. The fastening screw is engaged in the through hole on the surface of the sleeve. The worker only needs to tighten the nut on the surface of the fastening screw to fix the cutting blade. The outer circumference of the cutting shaft is evenly marked with scale lines, which the worker can use to accurately determine the distance between two adjacent cutting blades. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall device structure of this utility model.

[0025] Figure 2 This is a schematic diagram of the internal structure of the work frame of this utility model.

[0026] Figure 3 This is a cross-sectional structural diagram of the fixing box of this utility model.

[0027] Figure 4 This is an exploded view of the cutting shaft and cutting blade of this utility model.

[0028] Figure 5 This is a schematic diagram of the connection structure between the sleeve and the cutting shaft of this utility model.

[0029] Figure 6 This is a schematic diagram of the adjusting roller and connecting rod structure of this utility model.

[0030] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0031] 1. Work frame; 101. Slot; 102. Guide roller; 103. Drive motor; 2. Raw material roller; 3. Cutting shaft; 301. Scale line; 302. Transverse slide groove; 4. Sleeve; 401. Through hole; 402. Cutting blade; 5. Fixing box; 501. Track groove; 6. Limiting cover plate; 601. Limiting block; 602. Pull rod; 603. Compression spring; 7. Adjusting roller; 701. Connecting rod; 7011. First rotating shaft; 7012. Second rotating shaft; 7013. Fixing tooth; 8. Fastening block; 801. Fastening screw. Detailed Implementation

[0032] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0033] Example 1:

[0034] As attached Figure 1 To be continued Figure 6 As shown:

[0035] This utility model provides a quantitative cutting device for tape production, including a work frame 1;

[0036] A slot 101 is provided on the right side of each of the two end side plates of the work frame 1. Two guide rollers 102 are fixedly installed between the two end side plates of the work frame 1. A drive motor 103 is installed on the outer end face of the front side plate of the work frame 1. The front end of the drive motor 103 is connected to the cutting shaft 3.

[0037] The raw material roller 2 has its two ends engaged in the slots 101 on the surface of the side plates at both ends of the work frame 1;

[0038] Sleeve 4, sleeved to the outside of the cutting shaft 3, the inner end face of sleeve 4 is in contact with the outer end face of the cutting shaft 3, and a cutting blade 402 is fixedly installed on the outer end face of sleeve 4, and the cutting blade 402 is also sleeved to the outside of the cutting shaft 3.

[0039] The fixing box 5 is fixedly installed on the outer end face of the work frame 1. The inner end faces of the upper and lower side plates of the fixing box 5 are respectively provided with a track groove 501.

[0040] Limiting cover 6, the main body of limiting cover 6 is a circular plate structure, the limiting cover 6 is located inside the fixing box 5, and a limiting groove is opened on the outer end face of the limiting cover 6;

[0041] The adjusting roller 7 has a cylindrical structure. A connecting rod 701 is installed at each end of the adjusting roller 7. A first rotating shaft 7011 is installed at the outer end of the connecting rod 701 at the right end, and a second rotating shaft 7012 is installed at the outer end of the connecting rod 701 at the left end.

[0042] The first rotating shaft 7011 is rotatably connected to the right side plate of the work frame 1, and the second rotating shaft 7012 is rotatably connected to the inside of the left side plate of the work frame 1. The end of the second rotating shaft 7012 is equipped with a fixing tooth 7013, which is engaged in the limiting groove on the surface of the limiting cover plate 6. A pull rod 602 is also installed on the surface of the limiting cover plate 6. The pull rod 602 is slidably engaged in the surface of the outer side plate of the fixed box 5. When the pull rod 602 is pulled outward, the limiting cover plate 6 also moves outward, and the fixing tooth 7013 disengages from the limiting groove on the surface of the limiting cover plate 6. The worker can then rotate the connecting rod 701 to adjust the position of the adjusting roller 7 and achieve the purpose of adjusting the belt tension.

[0043] The outer circumference of the cutting shaft 3 is evenly provided with scale lines 301, and the outer end face of the cutting shaft 3 is also provided with a transverse groove 302, which can accurately determine the distance between two adjacent cutting blades 402 according to the numbers of the scale lines 301.

[0044] The transverse slide groove 302 has a fastening block 8 inside, and a fastening screw 801 is installed on the outer end surface of the fastening block 8. A through hole 401 is opened on the surface of the sleeve 4. The fastening screw 801 at the outer end of the fastening block 8 is engaged in the through hole 401 on the surface of the sleeve 4. A nut is installed on the surface of the fastening block 8. The worker only needs to tighten the nut on the surface of the fastening screw 801 to fix the cutting blade 402.

[0045] The limiting cover plate 6 has a limiting block 601 installed at its upper and lower ends. The limiting block 601 is slidably locked inside the track groove 501. A compression spring 603 is also sleeved on the outside of the pull rod 602. The compression spring 603 is located inside the fixed box 5. Under the action of the spring force of the compression spring 603, the limiting cover plate 6 is re-sleeved on the outside of the fixed tooth 7013, thereby limiting the fixed tooth 7013 and maintaining the stability of the adjusting roller 7.

[0046] The specific usage and function of this embodiment are as follows:

[0047] In this invention, the tape to be cut is drawn out from the raw material roller 2, then passes under the adjusting roller 7, then over the first guide roller 102, continues to pass under the cutting shaft 3, and then over the second guide roller 102. During this process, when the tension of the tape changes, the pull rod 602 can be pulled outward, and the limiting cover plate 6 also moves outward. The fixing tooth 7013 disengages from the limiting groove on the surface of the limiting cover plate 6, and the worker can rotate the connecting rod 701 to adjust the position of the adjusting roller 7, thereby achieving the purpose of adjusting the tape tension. After adjustment, the pull rod 602 is released, and under the action of the compression spring 603, the limiting cover plate 6 is re-attached. The fixed teeth 7013 are positioned outside the fixed teeth 7013, thus limiting the position of the fixed teeth 7013 and maintaining the stability of the adjusting roller 7. The sleeve 4 and the cutting blade 402 are sleeved on the outside of the cutting shaft 3. When cutting the tape, the position between two adjacent cutting blades 402 can be adjusted to cut the tape into different widths. In addition, the fastening screw 801 is engaged in the through hole 401 on the surface of the sleeve 4. The worker only needs to tighten the nut on the surface of the fastening screw 801 to fix the cutting blade 402. The outer circumference of the cutting shaft 3 is evenly provided with scale lines 301. The worker can accurately determine the distance between two adjacent cutting blades 402 according to the numbers on the scale lines 301.

Claims

1. A quantitative cutting device for tape production, characterized in that: The system includes a work frame (1), with a slot (101) on the right side of each of the two end side plates. Two guide rollers (102) are fixedly installed between the two end side plates of the work frame (1). A drive motor (103) is installed on the outer end face of the front end side plate of the work frame (1), and a cutting shaft (3) is connected to the front end of the drive motor (103). A raw material roller (2) is inserted into the slot (101) on the surface of the two end side plates of the work frame (1). A sleeve (4) is fitted around the outside of the cutting shaft (3). The inner end face of the sleeve (4) is in contact with the outer end face of the cutting shaft (3). A cutting blade (402) is fixedly installed on the outer end face of the sleeve (4) for cutting. The blade (402) is also sleeved on the outside of the cutting shaft (3); the fixing box (5) is fixedly installed on the outer end face of the work frame (1), and a track groove (501) is opened on the inner end face of the upper and lower side plates of the fixing box (5); the limiting cover plate (6) is a circular plate structure, the limiting cover plate (6) is located inside the fixing box (5), and a limiting groove is opened on the outer end face of the limiting cover plate (6); the adjusting roller (7) is a cylindrical structure, and a connecting rod (701) is installed at both ends of the adjusting roller (7), the first rotating shaft (7011) is installed on the outer end of the connecting rod (701) on the right end, and the second rotating shaft (7012) is installed on the outer end of the connecting rod (701) on the left end.

2. The quantitative cutting device for tape production as described in claim 1, characterized in that: The first rotating shaft (7011) is rotatably connected to the side plate at the right end of the work frame (1), and the second rotating shaft (7012) is rotatably connected inside the side plate at the left end of the work frame (1). A fixing tooth (7013) is installed at the end of the second rotating shaft (7012).

3. The quantitative cutting device for tape production as described in claim 2, characterized in that: The fixing tooth (7013) is engaged in the limiting groove on the surface of the limiting cover plate (6). A pull rod (602) is also installed on the surface of the limiting cover plate (6). The pull rod (602) is slidably engaged on the surface of the outer end side plate of the fixing box (5).

4. The quantitative cutting device for tape production as described in claim 1, characterized in that: The outer circumference of the cutting shaft (3) is uniformly provided with scale lines (301), and the outer end face of the cutting shaft (3) is also provided with a transverse groove (302).

5. The quantitative cutting device for tape production as described in claim 4, characterized in that: The transverse slide groove (302) is fitted with a fastening block (8), and a fastening screw (801) is installed on the outer end surface of the fastening block (8).

6. The quantitative cutting device for tape production as described in claim 1, characterized in that: A through hole (401) is provided on the surface of the sleeve (4), and the fastening screw (801) at the outer end of the fastening block (8) is engaged in the through hole (401) on the surface of the sleeve (4). A nut is installed on the surface of the fastening block (8).

7. The quantitative cutting device for tape production as described in claim 1, characterized in that: The upper and lower ends of the limiting cover plate (6) are respectively equipped with a limiting block (601). The limiting block (601) is slidably locked inside the track groove (501). A compression spring (603) is also sleeved on the outside of the pull rod (602). The compression spring (603) is located inside the fixed box (5).

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