Special wrapping tape cutting device for inner sheath

Abstract

The utility model discloses a special wrapping tape cutting device for an inner sheath, and relates to the technical field of wrapping tape cutting devices. The device comprises a device body, a metal coil, a moving device and a winding device, the winding device is rotationally connected to the inner wall of the device body, the moving device is fixedly installed outside the device body, the metal coil is movably connected with the moving device, and an automatic winding assembly is fixedly installed outside the moving device. The winding device aims at solving the problems that an existing wrapping tape is difficult to shear, and the working efficiency is low due to the fact that the wrapping tape needs to be continuously wound around a coil when the coil is wound by the wrapping tape. The utility model aims to provide the special wrapping tape cutting device for the inner sheath, the wrapping tape can be easily and quickly cut by rotating the cutting assembly, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wrapping tape cutting devices, in particular to a wrapping tape cutting device dedicated to an inner protective layer. Background Art

[0002] The inner sheath of the wrapping tape is an important material used for insulation and protection in the windings of electrical equipment such as motors and transformers. One of the main functions of the inner sheath of the wrapping tape is to provide insulation protection to prevent the windings from contacting the external environment or other conductive parts. Therefore, the inner sheath usually adopts insulating materials such as polyimide, polyamide, polytetrafluoroethylene, etc. These materials have excellent insulation properties and heat resistance. The process of manufacturing the inner sheath is also a key aspect in the background technology, which involves material selection, molding process, coating process, etc., to ensure that the inner sheath has consistent quality and performance. And with the improvement of environmental awareness, the selection of the inner sheath material also needs to consider its environmental friendliness, and try to avoid the use of chemicals that are harmful to the environment.

[0003] The existing wrapping tape has a certain mechanical strength and can withstand tension, extrusion and other forces during the winding process. However, it is difficult to cut it with a saw because of the mechanical strength of the wrapping tape. The conventional shearing device has a low cutting efficiency due to the high strength and toughness of the wrapping tape. In response to the above problems, the applicant proposes a wrapping tape cutting device specifically for the inner sheath to solve the above problems. Utility Model Content

[0004] In order to solve the problem that it is difficult to cut the existing wrapping tape, and that the wrapping tape needs to be continuously wrapped around the coil when winding the coil, resulting in low work efficiency, the purpose of the utility model is to provide a wrapping tape cutting device dedicated to the inner sheath, which can easily and quickly cut the wrapping tape by rotating the cutting component and improve the work efficiency.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a special wrapping tape cutting device for inner sheath, comprising a device body, a metal coil, a moving device and a winding device, wherein the winding device is rotatably connected to the inner wall of the device body, the moving device is fixedly installed on the outside of the device body, the metal coil is movably connected to the moving device, an automatic winding assembly is fixedly installed on the outside of the moving device, and the automatic winding assembly comprises a No. 1 rotating switch, a ring gear, a No. 3 gear, a No. 1 sliding rod, a No. 1 spring, an engaging wheel and a rotating pipe;

[0006] A rotary cutting assembly is fixedly installed outside the winding device, and the rotary cutting assembly comprises a cutting blade, a rotary fixed tube and a rotary pipeline.

[0007] Preferably, a fixed ring is fixedly installed on the outside of the device body, a No. 1 motor is fixedly installed on the outside of the fixed ring, a No. 1 rotating shaft is rotatably connected to the outside of the No. 1 motor, the No. 3 gear is fixedly connected to the No. 1 rotating shaft, and the No. 3 gear is meshed with the annular gear.

[0008] Preferably, the winding device is externally rotatably connected to a second rotating rod, the second rotating rod is fixedly connected to the rotating pipe, the rotating pipe is fixedly connected to the annular gear, and limiting grooves are provided on the outside of the rotating fixed tube and the rotating pipe.

[0009] Preferably, the rotating fixed tube is rotatably connected to the rotating pipe, a wrapping tape fixing block is fixedly installed on the outside of the rotating fixed tube, and the wrapping tape fixing block fits with the inner wall of the rotating pipe.

[0010] Preferably, the cutting blade is fitted with the inner wall of the rotating fixed tube, the fourth gear is fixedly installed on the outside of the cutting blade, the fourth gear is meshed with the first gear, the first gear is fixedly installed on the outside of the first gear, and the first rotating switch rotates outside the device body.

[0011] Preferably, the fifth gear is fixedly mounted on the outside of the rotating fixed tube, the fifth gear is meshed with the second gear, a second rotating switch is fixedly mounted on the outside of the second gear, and the second rotating switch rotates on the inner wall of the first rotating switch.

[0012] Preferably, a No. 1 fixed block is fixedly installed on the outside of the device body, a No. 1 sliding rod is interactively connected to the outside of the No. 1 fixed block, a No. 2 fixed block is fixedly installed on the outside of the No. 1 sliding rod, a No. 2 motor is fixedly installed on the outside of the No. 2 fixed block, and the number of the moving devices is two groups and is said to be symmetrically distributed.

[0013] Preferably, the No. 2 motor is rotatably connected to the outside of the No. 3 rotating shaft, the No. 3 rotating shaft is fixedly installed with an embedded rotating wheel outside, the embedded rotating wheel is in contact with the metal coil, and the No. 1 spring is fixedly installed outside the No. 2 fixed block, and the end of the No. 1 spring away from the No. 2 fixed block is fixedly connected to the No. 1 fixed block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, by setting a rotary cutting component, the wrapping tape can be easily and quickly cut, thereby improving work efficiency. The rotary cutting component can accurately control the cutting position and size, ensuring that each wrapping tape is cut accurately, avoiding waste of materials and repeated cutting, and improving cutting accuracy. The automated cutting process can reduce the risk of human operation errors and accidental injuries, thereby improving work safety;

[0016] 2. In the utility model, by setting up an automatic winding component, the metal coil can be automatically moved into the device through the interlocking wheel and the metal wire can be wound with a wrapping tape. The automatic winding component can greatly increase the speed of metal wire winding. Compared with manual operation, the production cycle can be greatly shortened and production efficiency can be improved. The automated winding process can ensure the consistency and quality of each metal wire winding, avoid unevenness or misalignment caused by human factors, and improve the stability and reliability of the product. The automated winding process can reduce safety hazards during manual operation, reduce the risks of operators, and improve the safety of the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the main structure of the device of the utility model.

[0020] Figure 3 This is a cross-sectional view of the main structure of the device of the utility model.

[0021] Figure 4 This is a cross-sectional view of the winding device structure of the utility model.

[0022] Figure 5 This is a schematic diagram of the structure of the winding device of the utility model.

[0023] Figure 6 For this utility model Figure 3 A schematic diagram of the enlarged structure in the middle.

[0024] Figure 7 For this utility model Figure 5 Enlarged schematic diagram of the structure at point B in the middle.

[0025] In the figure: 1. device body; 101. fixed ring; 102. No. 1 motor; 103. No. 1 rotary switch; 104. No. 2 rotary switch; 105. No. 1 gear; 106. No. 2 gear; 107. annular gear; 108. No. 3 gear; 109. No. 1 rotating shaft; 2. metal coil; 201. No. 4 gear; 202. No. 5 gear; 3. moving device; 301. No. 1 fixed block; 302. No. 1 sliding rod; 303. No. 1 spring; 304. No. 2 fixed block; 305. No. 2 motor; 306. engaging wheel; 307. No. 3 rotating shaft; 4. winding device; 401. cutting blade; 402. rotating fixed pipe; 403. wrapping tape fixed block; 404. rotating pipe; 405. No. 2 rotating rod; 406. limiting groove. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] Example: Figure 1-7 As shown, the utility model provides a special wrapping tape cutting device for inner sheath, comprising a device body 1, a metal coil 2, a moving device 3 and a winding device 4, wherein the winding device 4 is rotatably connected to the inner wall of the device body 1, the moving device 3 is fixedly installed on the outside of the device body 1, the metal coil 2 is movably connected to the moving device 3, and an automatic winding assembly is fixedly installed on the outside of the moving device 3, wherein the automatic winding assembly comprises a No. 1 rotating switch 103, a ring gear 107, a No. 3 gear 108, a No. 1 sliding rod 302, a No. 1 spring 303, an engaging rotating wheel 306 and a rotating pipe 404;

[0028] A rotating cutting assembly is fixedly installed outside the winding device 4 , and the rotating cutting assembly includes a cutting blade 401 , a rotating fixed tube 402 and a rotating pipeline 404 .

[0029] A fixed ring 101 is fixedly installed on the outside of the device body 1, and a No. 1 motor 102 is fixedly installed on the outside of the fixed ring 101. The No. 1 motor 102 is rotatably connected to the No. 1 rotating shaft 109 outside. The No. 3 gear 108 is fixedly connected to the No. 1 rotating shaft 109, and the No. 3 gear 108 is meshed with the annular gear 107.

[0030] By adopting the above technical solution, the third gear 108 is meshed with the annular gear 107 , and the first motor 102 can be used to drive the annular gear 107 to rotate, so that the winding device 4 can rotate around the metal coil 2 .

[0031] The winding device 4 is externally rotatably connected with a second rotating rod 405, which is fixedly connected to a rotating pipe 404, and the rotating pipe 404 is fixedly connected to an annular gear 107. The rotating fixed pipe 402 and the rotating pipe 404 are both provided with limiting grooves 406 on their exteriors.

[0032] By adopting the above technical solution, by providing the limiting grooves 406 on the outside of the rotating fixed tube 402 and the rotating pipeline 404, the winding device 4 can pass through the rotating fixed tube 402 and the rotating pipeline 404 to rotate and wind around the metal coil 2.

[0033] The rotating fixed tube 402 is rotatably connected to the rotating pipeline 404 . A wrapping tape fixing block 403 is fixedly installed on the outside of the rotating fixed tube 402 . The wrapping tape fixing block 403 fits with the inner wall of the rotating pipeline 404 .

[0034] By adopting the above technical solution, the wrapping tape fixing block 403 is fitted with the inner wall of the rotating pipe 404, and the fixing tube 402 can be rotated to fix the winding device 4 between the wrapping tape fixing block 403 and the rotating pipe 404.

[0035] The cutting blade 401 fits with the inner wall of the rotating fixed tube 402, and the fourth gear 201 is fixedly installed on the outside of the cutting blade 401. The fourth gear 201 meshes with the first gear 105. The first gear 105 has a first rotating switch 103 fixedly installed on the outside. The first rotating switch 103 rotates outside the device body 1.

[0036] By adopting the above technical solution, the cutting blade 401 fits against the inner wall of the rotating fixed tube 402 , and the winding device 4 can be easily sheared by utilizing the rotation of the cutting blade 401 .

[0037] A fifth gear 202 is fixedly mounted on the outside of the rotating fixed tube 402 . The fifth gear 202 meshes with the second gear 106 . A second rotating switch 104 is fixedly mounted on the outside of the second gear 106 . The second rotating switch 104 rotates on the inner wall of the first rotating switch 103 .

[0038] By adopting the above technical solution, the second gear 106 is meshed with the second gear 102, so that the second rotary switch 104 can rotate to drive the second gear 202 to rotate.

[0039] A fixed block No. 301 is fixedly installed on the outside of the device body 1, and a sliding rod No. 302 is slidably connected to the outside of the fixed block No. 301. A fixed block No. 304 is fixedly installed on the outside of the sliding rod 302, and a motor No. 305 is fixedly installed on the outside of the fixed block No. 304. The number of mobile devices 3 is two groups and they are symmetrically distributed.

[0040] By adopting the above technical solution, the number of the moving devices 3 is two and they are symmetrically distributed, and the metal coil 2 can be fixed and moved by using two interlocking rotating wheels 306 .

[0041] The No. 3 rotating shaft 307 is externally rotatably connected to the No. 2 motor 305, and the No. 3 rotating shaft 307 is externally fixedly installed with an embedded rotating wheel 306, which fits with the metal coil 2, and the No. 1 spring 303 is externally fixedly installed on the No. 2 fixing block 304, and the end of the No. 1 spring 303 away from the No. 2 fixing block 304 is fixedly connected to the No. 1 fixing block 301.

[0042] By adopting the above technical solution, the end of the No. 1 spring 303 away from the No. 2 fixing block 304 is fixedly connected to the No. 1 fixing block 301, and the elastic force of the No. 1 spring 303 can be released to make the embedded rotating wheel 306 always fit with the metal coil 2.

[0043] Working principle: when a special wrapping tape cutting device for the inner sheath is needed, the metal coil 2 is attached to the interlocking rotating wheel 306 and passes through the special wrapping tape cutting device for the inner sheath, and the interlocking rotating wheel 306 is driven to rotate by the No. 2 motor 305, and the metal coil 2 is driven to move into the device through the rotation of the interlocking rotating wheel 306. At the same time, the ring gear 107 is driven to rotate by the No. 1 motor 102, and the winding device 4 is rotated around the metal coil 2 through the rotation of the ring gear 107, and finally the wrapping tape wound outside the winding device 4 is wound around the metal coil 2, and is driven to move and wind while being wound through the rotation of the interlocking rotating wheel 306;

[0044] When it is necessary to cut the wrapping tape outside the wound coil, first turn the No. 2 rotating switch 104 to drive 202 to rotate, and the wrapping tape fixing block 403 and the rotating pipe 404 are rotated by rotating the fixed tube 402 to fix the wrapping tape outside the winding device 4. Further turning the No. 1 rotating switch 103 can drive the cutting blade 401 to rotate, and the winding device 4 can be easily cut by the inclined blade of the cutting blade 401, and finally the cutting of the wrapping tape is completed.

[0045] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A device for cutting a wrapping tape for an inner sheath, comprising a device body (1), a metal coil (2), a moving device (3) and a winding device (4), characterized in that: The winding device (4) is rotatably connected to the inner wall of the device body (1), the moving device (3) is fixedly installed on the outside of the device body (1), the metal coil (2) is movably connected to the moving device (3), and an automatic winding component is fixedly installed on the outside of the moving device (3), and the automatic winding component includes a No. 1 rotating switch (103), a No. 1 gear (105), a No. 2 gear (106), a ring gear (107), a No. 3 gear (108), a No. 1 sliding rod (302), a No. 1 spring (303), an engaging rotating wheel (306) and a rotating pipe (404); The winding device (4) is fixedly provided with a rotary cutting assembly on the outside, and the rotary cutting assembly comprises a cutting blade (401), a rotary fixed tube (402) and a rotary pipeline (404).

2. The inner sheath dedicated wrapping tape cutting device as claimed in claim 1, characterized in that: A fixed ring (101) is fixedly installed on the outside of the device body (1), a No. 1 motor (102) is fixedly installed on the outside of the fixed ring (101), the No. 1 motor (102) is rotatably connected to the outside of the No. 1 rotating shaft (109), the No. 3 gear (108) is fixedly connected to the No. 1 rotating shaft (109), and the No. 3 gear (108) is meshed with the annular gear (107).

3. The inner sheath dedicated wrapping tape cutting device as claimed in claim 1, characterized in that: The winding device (4) is externally rotatably connected to a second rotating rod (405), the second rotating rod (405) is fixedly connected to the rotating pipe (404), the rotating pipe (404) is fixedly connected to the annular gear (107), and limiting grooves (406) are provided on the outside of the rotating fixed tube (402) and the rotating pipe (404).

4. The inner sheath dedicated wrapping tape cutting device as claimed in claim 1, characterized in that: The rotating fixed tube (402) is rotatably connected to the rotating pipe (404), and a wrapping tape fixing block (403) is fixedly installed on the outside of the rotating fixed tube (402), and the wrapping tape fixing block (403) is in contact with the inner wall of the rotating pipe (404).

5. The inner sheath dedicated wrapping tape cutting device as claimed in claim 1, characterized in that: The cutting blade (401) is fitted with the inner wall of the rotating fixed tube (402); a fourth gear (201) is fixedly mounted on the outside of the cutting blade (401); the fourth gear (201) is meshed with the first gear (105); a first rotating switch (103) is fixedly mounted on the outside of the first gear (105); the first rotating switch (103) rotates outside the device body (1).

6. The inner sheath dedicated wrapping tape cutting device as claimed in claim 1, characterized in that: A fifth gear (202) is fixedly mounted on the outside of the rotating fixed tube (402), and the fifth gear (202) is meshed with the second gear (106). A second rotating switch (104) is fixedly mounted on the outside of the second gear (106), and the second rotating switch (104) rotates on the inner wall of the first rotating switch (103).

7. The inner sheath dedicated wrapping tape cutting device as claimed in claim 1, characterized in that: A first fixing block (301) is fixedly mounted on the outside of the device body (1), and a first sliding rod (302) is interactively connected to the outside of the first sliding rod (302), and a second fixing block (304) is fixedly mounted on the outside of the first sliding rod (302), and a second motor (305) is fixedly mounted on the outside of the second fixing block (304), and the number of the moving devices (3) is two groups and is symmetrically distributed.

8. The inner sheath dedicated wrapping tape cutting device as claimed in claim 7, characterized in that: The No. 2 motor (305) is rotatably connected to the outside of the No. 3 rotating shaft (307), and the No. 3 rotating shaft (307) is fixedly installed with an embedded rotating wheel (306) on the outside, and the embedded rotating wheel (306) is in contact with the metal coil (2). The No. 1 spring (303) is fixedly installed on the outside of the No. 2 fixed block (304), and the end of the No. 1 spring (303) away from the No. 2 fixed block (304) is fixedly connected to the No. 1 fixed block (301).

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