Auxiliary device for arranging slitting knives based on adhesive tape production

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By designing an auxiliary device for slitting knife layout for tape production, the problems of low efficiency, poor safety and insufficient accuracy in the prior art are solved, and efficient, safe and accurate toolbar position adjustment is achieved. .

CN222521507UActive Publication Date: 2025-02-25JIANGSU QIANTE ENERGY SAVING TECH CO LTD

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Patent Information

Application Number: CN202420135757.0
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-01-19
Publication Date: 2025-02-25
Estimated Expiration: 2034-01-19

AI Technical Summary

Technical Problem

When adjusting the spacing between the cutters in the existing tape production, the slitting equipment needs to be manually toggled and used measurement tools, resulting in low operating efficiency and poor safety. The single gas expansion shaft leads to unstable position of the cutters and insufficient accuracy.

Method used

Design an auxiliary device for slitting knife arrangement based on tape production, including shaft body, tool distance positioning mechanism, tool plate positioning mechanism and shaft body angle positioning ring. Through these components, the positions of all tool plates are uniformly adjusted to ensure air rise Stability of the cutting wheel on the shaft.

Benefits of technology

It improves the efficiency and accuracy of cutting-edge adjustment, ensures the specifications and quality of subsequent finished products, and improves the safety and operation convenience of staff.

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Abstract

The utility model discloses an auxiliary device for arranging slitting knives based on adhesive tape production, and relates to the technical field of adhesive tape production. The device comprises a shaft body, a cutter distance positioning mechanism, a plurality of cutter head positioning mechanisms and two shaft body angle positioning rings, vertical plates are fixed to the circumferential side faces of the two ends of the shaft body, a handle rod and a second fastening screw are arranged on the inner sides of the vertical plates, and the two shaft body angle positioning rings are arranged at the two ends of the shaft body respectively and do not interfere with the shaft body. Two limiting edges matched with the two sides of the vertical plate respectively are fixed to the inner side of the shaft body angle positioning ring. The novel auxiliary device is designed to be used for adjusting and arranging the positions of the cutter heads on the air expansion shaft, the positions of all the cutter heads can be uniformly and actively adjusted, the working efficiency is high, the safety is high, meanwhile, the stability of all the cutter heads on the air expansion shaft can be ensured after adjustment, the deviation problem is avoided, and the service life of the cutter heads is prolonged. Therefore, the stability and accuracy of cutter head adjustment are improved, and the specification quality of subsequent finished products is ensured.

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Description

Technical Field

[0001] The utility model belongs to the technical field of adhesive tape production, and particularly relates to an auxiliary device for arranging slitting knives based on adhesive tape production. Background Art

[0002] For the slitting equipment for tape production, a large number of slitting blades are linearly fastened to form a blade shaft through an air expansion shaft structure, and the production requirements of tapes of different widths can be achieved by adjusting the distance between two adjacent blades.

[0003] In the actual adjustment process, the cutter disc needs to be manually moved and measuring tools need to be used to ensure the blade distance, which is not conducive to the operation of the staff and has low work efficiency. In addition, the manual operation distance is too close to the cutter disc, and the blade on the cutter disc will affect the safety during work.

[0004] At the same time, a single air expansion shaft is used to tighten and separate all the cutter discs at the same time. It is still active after the cutter disc is adjusted. In the subsequent adjustment process, it may cause displacement problems of the adjusted cutter disc. The stability cannot be controlled after the cutter disc position is adjusted, which will cause problems with insufficient precision.

[0005] Therefore, designing an auxiliary device that can improve the cutter head adjustment efficiency and accuracy is a problem that needs to be solved by the personnel in this field. Utility Model Content

[0006] The purpose of the utility model is to provide an auxiliary device for arranging slitting knives based on tape production. By designing a new type of auxiliary device for adjusting the position of the knife discs on the pneumatic shaft, the positions of all the knife discs can be adjusted uniformly and actively, with high working efficiency and high safety. At the same time, after adjustment, the stability of all the knife discs on the pneumatic shaft can be ensured, and there will be no offset problems, thereby improving the stability and accuracy of the knife disc adjustment and ensuring the specification and quality of subsequent finished products.

[0007] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0008] The utility model is an auxiliary device for arranging slitting knives based on tape production, comprising a shaft body, a knife spacing positioning mechanism, a plurality of knife disc positioning mechanisms and two shaft body angle positioning rings;

[0009] Vertical plates are fixed to the circumferential sides of both ends of the shaft body, and a handle and a second fastening screw are provided on the inner side of the vertical plates;

[0010] The two shaft angle positioning rings are respectively arranged at both ends of the shaft and do not interfere with the shaft. Two limiting edges respectively matched with the two sides of the vertical plate are fixed on the inner side of the shaft angle positioning ring. A fastening opening matched with the second fastening screw is opened on the shaft angle positioning ring.

[0011] The cutter head positioning mechanism comprises a sleeve, the sleeve is sleeved on the shaft body and slidably cooperates with the shaft body, a first fastening screw is provided on the peripheral side of the sleeve, and the sleeve is fixed to the shaft body by the first fastening screw;

[0012] A support plate is fixed to the peripheral side of the sleeve, and two guide edges distributed in an eight-shaped pattern are provided at the bottom of one end of the support plate away from the sleeve, a guide knife groove is formed between the two guide edges, and a limit opening connected to the guide knife groove is provided at one end of the support plate away from the sleeve;

[0013] The blade spacing positioning mechanism comprises a group of positioning edges, a telescopic tube is fixed between the group of positioning edges, a third fastening screw is arranged on the outer tube of the telescopic tube, and a scale is arranged on the inner tube of the telescopic tube;

[0014] The inner wall of the positioning edge is in contact with the peripheral side surface of the shaft body, and the outer sides of the two positioning edges are respectively in contact with the end surfaces of two adjacent sleeves.

[0015] Furthermore, a straight surface is provided on the peripheral side surface of the shaft body, a straight portion is provided in the sleeve, the straight portion is in contact with and slidably fits with the straight surface, and the first fastening screw is arranged on the straight portion of the sleeve.

[0016] Furthermore, the positioning edge includes a straight edge, both ends of the straight edge are provided with arc edges, the inner side of the straight edge is in contact with the flat surface, the arc edge is in contact with the outer surface of the arc portion of the shaft body, and the telescopic tube is arranged outside the straight edges of the two positioning edges.

[0017] Furthermore, shaft ends are provided at both ends of the shaft body, and bracket bearing seats are provided on the shaft ends.

[0018] Furthermore, a disc body is provided on the screw head end of the first fastening screw and the second fastening screw, and the peripheral side surface of the disc body is provided with anti-slip grooves.

[0019] Furthermore, a nut is fixed on the peripheral side of the sleeve, and the first fastening screw passes through the nut and is threadedly connected to the nut.

[0020] The utility model has the following beneficial effects:

[0021] The utility model designs a novel auxiliary device for adjusting the position arrangement of the cutter discs on the gas expansion shaft, which can uniformly and actively adjust the positions of all the cutter discs, has high working efficiency and high safety, and can ensure the stability of all the cutter discs on the gas expansion shaft after adjustment without offset problems, thereby improving the stability and accuracy of the cutter disc adjustment and ensuring the specification and quality of subsequent finished products.

[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a schematic diagram of the structure of an auxiliary device for arranging slitting knives based on tape production according to the utility model;

[0025] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1-axis body, 2-blade distance positioning mechanism, 3-blade disc positioning mechanism, 4-axis body angle positioning ring, 101-vertical plate, 102-handle bar, 103-second fastening screw, 104-flat surface, 105-disc body, 201-positioning edge, 202-telescopic tube, 203-third fastening screw, 204-scale, 205-straight edge, 206-arc edge, 301-sleeve, 302-first fastening screw, 303-support plate, 304-guide edge, 305-limiting mouth, 306-straight part, 307-nut, 401-limiting edge. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-2 As shown, the utility model is an auxiliary device for arranging slitting knives based on tape production, comprising a shaft 1, a knife spacing positioning mechanism 2, a plurality of knife disc positioning mechanisms 3 and two shaft angle positioning rings 4;

[0030] Vertical plates 101 are fixed to the sides of both ends of the shaft body 1, and a handle 102 and a second fastening screw 103 are provided inside the vertical plates 101;

[0031] Two shaft angle positioning rings 4 are respectively arranged at both ends of the shaft 1 and do not interfere with the shaft 1. Two limiting edges 401 respectively matched with the two sides of the vertical plate 101 are fixed on the inner side of the shaft angle positioning ring 4. A fastening opening matched with the second fastening screw 103 is opened on the shaft angle positioning ring 4.

[0032] The cutter head positioning mechanism 3 includes a sleeve 301, which is sleeved on the shaft body 1 and slidably matched with the shaft body 1. A first fastening screw 302 is provided on the side surface of the sleeve 301, and the sleeve 301 is fixed to the shaft body 1 through the first fastening screw 302;

[0033] A support plate 303 is fixed to the side of the sleeve 301. Two guide edges 304 distributed in an eight-shaped pattern are provided at the bottom of the support plate 303 away from the sleeve 301. A guide groove is formed between the two guide edges 304. A limit opening 305 connected to the guide groove is provided at the end of the support plate 303 away from the sleeve 301.

[0034] The blade spacing positioning mechanism 2 comprises a set of positioning edges 201, a telescopic tube 202 is fixed between the set of positioning edges 201, a third fastening screw 203 is arranged on the outer tube of the telescopic tube 202, and a scale 204 is arranged on the inner tube of the telescopic tube 202;

[0035] The inner wall of the positioning edge 201 is in contact with the side surface of the shaft body 1 , and the outer sides of the two positioning edges 201 are in contact with the end surfaces of two adjacent sleeves 301 , respectively.

[0036] Among them Figure 1-2 As shown, a straight surface 104 is provided on the side surface of the shaft body 1 , a straight portion 306 is provided in the sleeve 301 , the straight portion 306 is in close contact with the straight surface 104 and is slidably matched, and a first fastening screw 302 is disposed on the straight portion 306 of the sleeve 301 .

[0037] Among them Figure 1-2 As shown, the positioning edge 201 includes a straight edge 205, and arcuate edges 206 are provided at both ends of the straight edge 205. The inner side of the straight edge 205 is in contact with the flat surface 104, and the arcuate edge 206 is in contact with the outer surface of the arcuate portion of the shaft body 1. The telescopic tube 202 is arranged outside the straight edges 205 of the two positioning edges 201.

[0038] Wherein, both ends of the shaft body 1 are provided with shaft ends, and bracket bearing seats are provided on the shaft ends.

[0039] Among them Figure 1-2 As shown, a disc body 105 is provided on the screw head end of the first fastening screw 302 and the second fastening screw 103, and anti-slip grooves are provided on the side surface of the disc body 105.

[0040] Among them Figure 1-2 As shown, a nut 307 is fixed on the side surface of the sleeve 301 , and the first fastening screw 302 passes through the nut 307 and is threadedly connected with the nut 307 .

[0041] The working principle of the utility model is as follows: when the position of the cutter disc needs to be adjusted, the position of the first cutter disc positioning mechanism 3 is determined and the first fastening screw 302 is tightened to achieve fastening, and the cutter distance positioning mechanism 2 is attached to the shaft body 1 (before use, the extension and contraction of the telescopic tube 202 is adjusted according to the required cutter distance, so as to control the distance between the two positioning edges 201 and ensure the subsequent cutter distance), and one positioning edge 201 of the cutter distance positioning mechanism 2 is fitted with the end face of the fastened sleeve 301, and at this time, the adjacent cutter disc positioning mechanism 3 is slid, and when it contacts with the other positioning edge 201, the surface spacing is adjusted into place, and at this time, the cutter disc positioning mechanism 3 is tightened, and then the cutter distance positioning mechanisms 2 are arranged backwards in sequence, and all the cutter disc positioning mechanisms 3 are fastened. After the control of the blade spacing is completed, the position of the blade disc is roughly adjusted, that is, each blade disc is opposite to a blade disc positioning mechanism 3. After adjustment, the second fastening screw 103 is turned to realize the separation between the vertical plate 101 and the shaft angle positioning ring 4. At this time, the shaft body 1 is in a rotatable state, and the flipping of the shaft body 1 drives the guide groove formed by the guide edge 304 to be sleeved on the outside of the blade disc. The continued rotation of the shaft body 1 can actively control the blade disc to slide into the limit opening 305. At this time, the vertical plate 101 is in contact with a limit edge 401 away from the fastening opening, thereby realizing the position limitation of all blade discs. At this time, the air expansion shaft that controls the fixed blade disc to expand and uniformly tighten all blade discs. After tightening, rotating the shaft body 1 drives the shaft body 1 to reset, and can play a role in giving way and avoiding.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An auxiliary device for arranging slitting knives based on tape production, characterized in that: It comprises an axis body (1), a knife distance positioning mechanism (2), a plurality of knife disc positioning mechanisms (3) and two axis body angle positioning rings (4); Vertical plates (101) are fixed to the circumferential side surfaces at both ends of the shaft body (1), and a handle (102) and a second fastening screw (103) are provided on the inner side of the vertical plate (101); The two shaft angle positioning rings (4) are respectively arranged at the two ends of the shaft (1) and do not interfere with the shaft (1); two limiting edges (401) respectively cooperating with the two sides of the vertical plate (101) are fixed on the inner side of the shaft angle positioning ring (4); and a fastening opening cooperating with the second fastening screw (103) is opened on the shaft angle positioning ring (4); The cutter disc positioning mechanism (3) comprises a sleeve (301), the sleeve (301) is sleeved on the shaft body (1) and slidably cooperates with the shaft body (1), a first fastening screw (302) is provided on the peripheral side of the sleeve (301), and the sleeve (301) is fixed to the shaft body (1) by the first fastening screw (302); A support plate (303) is fixed on the peripheral side of the sleeve (301); two guide edges (304) distributed in an eight-shaped pattern are provided at the bottom of one end of the support plate (303) away from the sleeve (301); a guide knife groove is formed between the two guide edges (304); and a limiting opening (305) connected to the guide knife groove is provided at one end of the support plate (303) away from the sleeve (301); The blade spacing positioning mechanism (2) comprises a group of positioning edges (201), a telescopic tube (202) is fixed between the group of positioning edges (201), a third fastening screw (203) is provided on the outer tube of the telescopic tube (202), and a scale (204) is provided on the inner tube of the telescopic tube (202); The inner wall of the positioning edge (201) is in contact with the circumferential side surface of the shaft body (1), and the outer sides of the two positioning edges (201) are respectively in contact with the end surfaces of two adjacent sleeves (301).

2. The auxiliary device for arranging slitting knives based on tape production according to claim 1, characterized in that: The shaft body (1) is provided with a straight surface (104) on its peripheral side surface, the sleeve (301) is provided with a straight portion (306), the straight portion (306) is in close contact with and slidably fits the straight surface (104), and the first fastening screw (302) is arranged on the straight portion (306) of the sleeve (301).

3. The auxiliary device for arranging slitting knives based on tape production according to claim 2, characterized in that: The positioning edge (201) comprises a straight edge (205), and arcuate edges (206) are provided at both ends of the straight edge (205). The inner side of the straight edge (205) is in contact with the flat surface (104), and the arcuate edge (206) is in contact with the outer surface of the arcuate portion of the shaft body (1). The telescopic tube (202) is arranged outside the straight edges (205) of the two positioning edges (201).

4. The auxiliary device for arranging slitting knives based on tape production according to claim 1, characterized in that: Both ends of the shaft body (1) are provided with shaft ends, and the shaft ends are provided with bracket bearing seats.

5. The auxiliary device for arranging slitting knives based on tape production according to claim 1, characterized in that: A disc body (105) is provided on the screw head ends of the first fastening screw (302) and the second fastening screw (103), and anti-slip grooves are provided on the peripheral side surfaces of the disc body (105).

6. The auxiliary device for arranging slitting knives based on tape production according to claim 1, characterized in that: A nut (307) is fixed on the peripheral side of the sleeve (301), and the first fastening screw (302) passes through the nut (307) and is threadedly connected to the nut (307).