Insulating tape cutting device

By designing an insulating tape segment cutting device including a segment cutting box, a storage inclined bucket, a intermittent cutting hole unit and a winding and rolling cutting unit, the problems of uneven cutting segments and waste in the prior art are solved, and high efficiency is achieved Equally spaced segments and effective use of tape.

CN118992669BActive Publication Date: 2025-02-07ANHUI YUNZHONG PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202411472926.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-02-07
Estimated Expiration
2044-10-22

AI Technical Summary

Technical Problem

It is difficult to achieve multiple sections of rapid cutting during the cutting process of the existing insulating tape, and the glued part on one side of the tape after cutting is difficult to control, resulting in the adhesion of the cutting sections together and causing waste.

Method used

A device including a cutting box, a storage slant bucket, an intermittent cutting hole unit on the surface of the insulating tape and an insulating tape winding and rolling cutting unit is designed. The device achieves equally spaced segments by opening holes on the surface of the tape and winding and cutting using a winding reel and cutting tool.

Benefits of technology

The efficiency of equal-pitch segment cutting of insulating tape is improved, avoiding the problem of tape bonding after segment cutting, and reducing the waste of insulating tape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an insulating tape segment cutting device, comprising a segment cutting box and a material storage slant bucket. During use of the present invention, a lateral cutter installed at one end of a sliding arm can be inserted into a tape winding groove to align and cut the insulating tape wound inside the tape winding groove, thereby improving the efficiency of evenly spaced segment cutting on the surface of the insulating tape. During the resetting process, the driving arm can drive the slider part to move and reset, and the slider moves along the surface of a positioning rod and performs buffering reset under the action of a buffer spring. At this time, the insulating tape that has not been cut with holes is wound into the tape winding groove by a winding reel, thereby improving the evenly spaced hole cutting of the insulating tape and ensuring the evenly spaced segment cutting effect on the surface of the insulating tape. The reduction motor can be driven again to drive the reduction motor to drive the winding reel to rotate, thereby allowing the insulating tape layer attached to the top of the winding reel to rotate downward, and then the operator can peel off the tape in this area, with the adhesive side of the peeled winding reel facing upward, thereby further avoiding the problem of insulating tape waste.
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Description

Technical Field

[0001] The invention relates to the technical field of insulating tape cutting, in particular to an insulating tape cutting device. Background Art

[0002] Insulating tape refers specifically to the tape used by electricians to prevent leakage and act as an insulator. It is also called insulating tape or tape tape, which consists of a base tape and a pressure-sensitive adhesive layer. The base tape is generally made of cotton cloth, synthetic fiber fabric, and plastic film, and the adhesive layer is made of rubber and a tackifying resin. It has good viscosity and excellent insulation performance. Insulating tape has good insulation pressure resistance, flame retardancy, and weather resistance, and is suitable for wire connection, electrical insulation, and heat insulation protection.

[0003] There are many specifications for the thickness of insulating tape, and common thicknesses include 0.15 mm, 0.4 mm, and 0.3 mm. Insulating tape has the characteristics of insulation pressure resistance, flame retardancy, and weather resistance. It is suitable for wire connection, electrical insulation, heat insulation protection, etc. Its thickness and specifications can be selected according to specific needs to ensure the best insulation and protection effect. For example, there are specifications with a width of 18 mm, a length of 20 meters, and a thickness of 0.15 mm, as well as specifications with a width of 25 mm, a length of 4.5 meters, and a thickness of 0.4 mm. In addition, the color of insulating tape is usually black, which is suitable for insulation wrapping of various wires and is easy to wrap and tear.

[0004] In the prior art, the publication number "CN220723077U" discloses an insulating tape cutting device, which relates to the field of tape cutting technology, including a base plate, a first vertical plate fixedly mounted on the base plate, a tape mounting rod rotatably arranged on the upper end of the first vertical plate, a second vertical plate fixedly mounted on one side of the base plate located on the first vertical plate, a winding drum rotatably arranged on the upper end of the second vertical plate, a plurality of push plates that can protrude outward are movably arranged on the circumferential side wall of the winding drum, a spacing portion is left between each two adjacent push plates, the arc length of the push plates is greater than the arc length of the spacing portions, and a cutter for cutting the tape on the winding drum is fixedly arranged on the outer side of the winding drum. The utility model can push the push rod by providing a cam to move the push plate out of the opening, so that one end of the cut tape is exposed to the outside, which is convenient for removing the tape, and the push plate can store the cut single-segment tape, which is convenient for removing the cut single-segment tape when needed.

[0005] However, the existing technology still has major deficiencies, such as:

[0006] In the above-mentioned device and the prior art, the thickness of the insulating tape is usually 0.15 mm, 0.4 mm and 0.3 mm, etc., and the tape needs to be wrapped multiple times when used. Since the insulating tape is composed of a base tape and a pressure-sensitive adhesive layer, it is difficult to quickly cut the insulating tape into multiple sections using a tool when cutting. At the same time, there is glue on one side of the insulating tape. If the landing point of the glue side cannot be controlled after cutting, the glue sides of the insulating tapes of different cut sections will stick together, making the tape unable to be used normally, resulting in a waste of insulating tape. Summary of the invention

[0007] The object of the present invention is to provide an insulating tape cutting device to solve the problems raised in the above background technology.

[0008] To achieve the above object, the present invention provides the following technical solution: an insulating tape segment cutting device, comprising a segment cutting box and a material storage hopper, wherein the material storage hopper is connected and installed on one side of the segment cutting box;

[0009] An intermittent hole cutting unit on the surface of the insulating tape, the intermittent hole cutting unit on the surface of the insulating tape is arranged inside the cutting box and is used to make holes at equal intervals on the surface of the insulating tape;

[0010] The insulating tape winding, coating and cutting unit is arranged inside the cutting box near the top area of ​​the storage hopper, and is used to wind the insulating tape with openings on the surface into sections, and after winding, cut the surfaces of multiple sections of the insulating tape in parallel along the opening area.

[0011] Preferably, the intermittent hole cutting unit on the surface of the insulating tape includes a driving part, the driving part includes a driving shaft, the driving shaft is installed on the inner wall of the cutting box, a rotating shaft is installed at one end of the driving shaft, a star disk wheel is sleeved on the surface of the rotating shaft, an eccentric shaft is eccentrically installed on the surface of the star disk wheel, and a driving arm is rotatably sleeved on the surface of the eccentric shaft.

[0012] Preferably, the intermittent hole cutting unit on the surface of the insulating tape also includes a hole cutting part, which includes a fixing frame, and the fixing frame is arranged in two groups, and the two groups of fixing frames are installed at intervals on the inner wall of the cutting box near the top area of ​​the star disk wheel, a transverse frame is installed on one side of the fixing frame, a slide groove is arranged on the surface of the transverse frame, and a positioning rod is embedded in the slide groove, a slider is slidably sleeved on the surface of the positioning rod, and a buffer spring is also sleeved on the surface of the positioning rod, and two ends of the buffer spring are respectively fixed to one side of the slider and one side of the inner wall of the slide groove, one end of the slider passes through the slide groove, one end of the driving arm is rotatably sleeved on one end of the slider, and a cutting tool is installed on the other end of the slider.

[0013] Preferably, the insulating tape winding, coating and cutting unit includes a winding part, the winding part includes a fixed arm, the fixed arm is installed on one side of the inner wall of the cutting box, a reduction motor is installed on the fixed arm, a transmission rod is installed on the output end of the reduction motor, a winding reel is sleeved on the surface of the transmission rod, both ends of the winding reel are provided with cutting groove slides, a tape winding groove is provided in the central area of ​​the surface of the winding reel, a fixed seat is installed on the side of the winding reel away from the fixed arm, a primary transmission gear is installed on the surface of the fixed seat, a positioning guide rail is installed on one side of the winding reel near the cutting groove slide area, a sliding arm is installed on the top of the positioning guide rail, one end of the sliding arm is inserted into the inside of the cutting groove slide, a lateral cutter is installed on one end of the sliding arm, and a primary linear gear plate is provided on the sliding arm near the primary transmission gear area, and the primary linear gear plate is meshed with the primary transmission gear.

[0014] Preferably, the insulating tape winding, covering and cutting unit further comprises a releasing portion, wherein the releasing portion comprises a winding reel, wherein the winding reel is mounted on the inner wall of the cutting box, and an insulating tape roll is sleeved on the surface of the winding reel.

[0015] Preferably, the transverse frame is provided with a tool high-frequency hole cutting stabilization unit near the cutting tool area.

[0016] Preferably, the tool high-frequency hole cutting stabilization unit includes a primary support platform, wherein the primary support platform is arranged in two groups, and the two groups of the primary support platforms are respectively installed on both sides of the slide groove, and each group of the primary support platforms is arranged in two, and a linear hydraulic rod is embedded in the surface of the primary support platform, a primary groove is arranged on one side of the primary support platform, a mounting frame is arranged on one side of the primary support platform, and a fixed sleeve is arranged on the other side of the primary support platform, a lifting block is installed inside the fixed sleeve, one end of the lifting block slides through the primary groove, and one side of the fixed sleeve is opened, a secondary linear gear plate is embedded in the surface of the lifting block, a rotating spindle is installed on the mounting frame, a secondary transmission gear is sleeved on the surface of the rotating spindle, the secondary transmission gear is meshed with the secondary linear gear plate, a rotating column is installed at the end of the lifting block, two groups of the lifting blocks are arranged in each group of the primary grooves, and a degumming roller is installed on adjacent rotating columns.

[0017] Preferably, the tool high-frequency hole cutting stabilization unit also includes a secondary support platform, which is installed on the side of the horizontal frame surface close to the cutting tool. The secondary support platform is arranged in two groups, and the two groups of the secondary support platforms are symmetrically arranged on both sides of the slide groove. A secondary groove is arranged on the surface of the secondary support platform, and the mounting frame and the fixed sleeve are also installed at the bottom of the secondary groove. One end of the lifting block slides through the secondary groove, and the degumming roller is also installed on the rotating column on the lifting block of this group, and the degumming roller of this group is provided with an abrasive coating.

[0018] Preferably, the movable end of the linear hydraulic rod moves through the surface of the secondary support platform, an arc-shaped pressure plate is installed on the movable end of the linear hydraulic rod, and an anti-slip rubber layer is provided on the surface of the arc-shaped pressure plate.

[0019] Preferably, the arc-shaped pressure plates are provided in two groups, and the two groups of arc-shaped pressure plates are symmetrically arranged.

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

[0021] 1. When in use, after the hole-cutting tape is wound, the reduction motor is stopped. At this time, the holes on the surface of the wound hole-cutting tape are aligned with the groove-cutting slideway area. Then, the primary transmission gear can be driven to rotate, and then the primary linear gear plate and the slide arm are driven to move into the tape winding groove through meshing. The lateral cutter installed at one end of the slide arm will align and cut the insulating tape wound inside the tape winding groove when inserted into the tape winding groove, thereby improving the efficiency of cutting the insulating tape surface into equal intervals;

[0022] 2. When in use, the driving arm can drive the slider to move and reset during the resetting process. The slider moves along the surface of the positioning rod and is buffered and reset by the action of the buffer spring. The cutting tool is reset as the slider is reset. At this time, the insulating tape that has not been cut is wound into the tape winding groove by the winding reel, further improving the equidistant cutting holes of the insulating tape and ensuring the equidistant cutting effect on the surface of the insulating tape;

[0023] 3. When in use, the reduction motor can be driven again to make the reduction motor drive the winding reel to rotate, so that the insulating tape layer attached to the top of the winding reel rotates downward, and then the operator can peel off the tape in this area, with the peeled winding reel with the adhesive side facing upward, which can further avoid the problem of insulating tape waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an overall schematic diagram of the device of the present invention;

[0025] Figure 2 It is a schematic diagram of the star disc wheel part of the present invention;

[0026] Figure 3It is a schematic diagram of the tape placement roller part in the present invention;

[0027] Figure 4 It is a schematic diagram of the horizontal frame part in the present invention;

[0028] Figure 5 It is a partial schematic diagram of the secondary support platform in the present invention;

[0029] Figure 6 It is a partial schematic diagram of the primary support platform in the present invention;

[0030] Figure 7 It is a schematic diagram of the fixed arm part in the present invention;

[0031] Figure 8 It is a partial schematic diagram of the fixing seat and the primary transmission gear in the present invention.

[0032] In the figure: 1, cutting box; 2, dustproof box door; 3, material storage hopper; 4, driving shaft; 41, rotating shaft; 42, star wheel; 43, eccentric shaft; 5, fixed frame; 51, transverse frame; 52, slide; 53, positioning rod; 54, slider; 55, buffer spring; 56, cutting tool; 6, driving arm; 7, fixed arm; 71, reduction motor; 72, winding reel; 721, cutting slide; 73, tape winding groove; 74, transmission rod; 75, tape placement roller; 76, positioning guide rail; 761, slide arm; 762, primary linear gear plate; 763, lateral cutter; 77, fixed seat; 78, primary transmission gear; 8, linear hydraulic rod; 81, arc pressure plate;

[0033] 9. First-level support platform; 91. Second-level support platform; 911. Second-level groove; 92. Mounting frame; 921. Rotating main shaft; 922. Second-level transmission gear; 93. First-level groove; 94. Fixed sleeve; 941. Lifting block; 942. Second-level linear gear plate; 943. Rotating column; 95. Glue removal roller. DETAILED DESCRIPTION

[0034] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-8 , the present invention provides a technical solution:

[0036] Embodiment 1: An insulating tape cutting device: comprising a cutting box 1 and a material storage hopper 3, wherein the material storage hopper 3 is connected and installed on one side of the cutting box 1;

[0037] An intermittent hole cutting unit on the surface of the insulating tape, which is arranged inside the cutting box 1 and is used to make holes at equal intervals on the surface of the insulating tape;

[0038] The intermittent hole cutting unit on the surface of the insulating tape includes a driving part, which includes a driving shaft 4, which is installed on the inner wall of the cutting box 1. A rotating shaft 41 is installed at one end of the driving shaft 4, and a star disk wheel 42 is sleeved on the surface of the rotating shaft 41. An eccentric shaft 43 is eccentrically installed on the surface of the star disk wheel 42, and a driving arm 6 is rotatably sleeved on the surface of the eccentric shaft 43.

[0039] The intermittent hole cutting unit on the surface of the insulating tape also includes a hole cutting part, which includes a fixed frame 5. The fixed frame 5 is arranged in two groups. The two groups of fixed frames 5 are installed at intervals on the inner wall of the cutting box 1 near the top area of ​​the star disk wheel 42. A transverse frame 51 is installed on one side of the fixed frame 5. A slide groove 52 is arranged on the surface of the transverse frame 51. A positioning rod 53 is embedded in the slide groove 52. A slider 54 is slidably sleeved on the surface of the positioning rod 53. A buffer spring 55 is also sleeved on the surface of the positioning rod 53. Two ends of the buffer spring 55 are respectively fixed to one side of the slider 54 and one side of the inner wall of the slide groove 52. One end of the slider 54 passes through the slide groove 52, and one end of the driving arm 6 is rotatably sleeved on one end of the slider 54. A cutting tool 56 is installed on the other end of the slider 54.

[0040] In this embodiment, the driving shaft 4 can be driven. When the driving shaft 4 rotates, the star disk wheel 42 is driven to rotate through the rotating shaft 41. When the star disk wheel 42 rotates clockwise, the driving arm 6 can be driven to rotate in the forward direction through the eccentric shaft 43. During the forward swinging process of the driving arm 6, the slider 54 connected to the other end of the driving arm 6 will move with the driving arm 6. The slider 54 will move along the surface of the positioning rod 53. During the movement, the slider 54 will drive the cutting tool 56 to cut holes on the surface of the tape between the winding reel 72 and the tape placement roller 75.

[0041] The insulating tape winding, covering and cutting unit is arranged inside the cutting box 1 near the top area of ​​the storage hopper 3, and is used to wind the insulating tape with openings on the surface into sections, and after winding, cut the surfaces of the multiple sections of the insulating tape in parallel along the opening area;

[0042] The insulating tape winding, coating and cutting unit includes a winding part, which includes a fixed arm 7, which is installed on one side of the inner wall of the cutting box 1, a reduction motor 71 is installed on the fixed arm 7, and a transmission rod 74 is installed on the output end of the reduction motor 71. A winding reel 72 is sleeved on the surface of the transmission rod 74, and a cutting groove slide 721 is provided at both ends of the winding reel 72. A tape winding groove 73 is provided in the central area of ​​the surface of the winding reel 72, a fixed seat 77 is installed on the side of the winding reel 72 away from the fixed arm 7, and a primary transmission gear 78 is installed on the surface of the fixed seat 77, a positioning guide rail 76 is installed on one side of the winding reel 72 near the cutting groove slide 721, a sliding arm 761 is installed on the top of the positioning guide rail 76, one end of the sliding arm 761 is inserted into the interior of the cutting groove slide 721, and a lateral cutter 763 is installed on one end of the sliding arm 761, and a primary linear tooth plate 762 is provided near the primary transmission gear 78 of the sliding arm 761, and the primary linear tooth plate 762 is meshed with the primary transmission gear 78.

[0043] The insulating tape winding, covering and cutting unit further comprises a releasing part, which comprises a winding reel 72 , which is mounted on the inner wall of the cutting box 1 , and an insulating tape roll is sleeved on the surface of the winding reel 72 .

[0044] In this embodiment, after the surface of the insulating tape is cut with holes, the reduction motor 71 on the fixed arm 7 can be driven to drive the winding reel 72 to rotate in the opposite direction. When the winding reel 72 rotates in the opposite direction, the tape placement roller 75 is driven to rotate through the winding tape, thereby completing the winding step of the hole-cutting tape. When the hole-cutting tape is wound, the reduction motor 71 is stopped. At this time, the cut holes on the surface of the wound hole-cutting tape are aligned with the groove cutting slide 721 area. Subsequently, the primary transmission gear 78 can be driven to rotate, and then the primary linear gear plate 762 and the slide arm 761 are driven to move and insert into the tape winding groove 73 through meshing. The lateral cutter 763 installed at one end of the slide arm 761 will align and cut the insulating tape wound inside the tape winding groove 73 when inserted into the tape winding groove 73, thereby improving the efficiency of cutting the insulating tape surface into equal-pitch segments.

[0045] Embodiment 2:

[0046] Based on the first embodiment, in this embodiment, it is considered that when the cutting tool 56 performs high-frequency hole cutting, due to the reciprocating storage of the cutting tool 56, the cutting tool 56 will vibrate during the reciprocating movement. When the cutting tool 56 continues to vibrate at a high frequency, it will affect the service life of the tool and affect the normal use of the cutting tool 56. Therefore, in this embodiment, a tool high-frequency hole cutting stabilization unit is provided to avoid the occurrence of the above-mentioned problems, and at the same time reduce the cutting tool 56 from cutting holes on the surface of the insulating tape, and the problem of colloid residue on the surface of the cutting tool 56;

[0047] The tool high-frequency hole cutting stabilization unit includes a primary support platform 9, which is arranged in two groups. The two groups of primary support platforms 9 are respectively installed on both sides of the slide groove 52, and each group of primary support platforms 9 is arranged in two. A linear hydraulic rod 8 is embedded in the surface of the primary support platform 9, a primary groove 93 is arranged on one side of the primary support platform 9, a mounting frame 92 is arranged on one side of the primary support platform 9, and a fixed sleeve 94 is arranged on the other side of the primary support platform 9. A lifting block 941 is installed inside the fixed sleeve 94, and one end of the lifting block 941 It slides through the primary groove 93, and one side of the fixed sleeve 94 is opened. A secondary linear tooth plate 942 is embedded in the surface of the lifting block 941. A rotating main shaft 921 is installed on the mounting frame 92. A secondary transmission gear 922 is sleeved on the surface of the rotating main shaft 921. The secondary transmission gear 922 is meshed with the secondary linear tooth plate 942. A rotating column 943 is installed at the end of the lifting block 941. Two groups of lifting blocks 941 are arranged in each group of primary grooves 93, and a de-glueing roller 95 is installed on the adjacent rotating columns 943.

[0048] The tool high-frequency hole cutting stabilization unit also includes a secondary support platform 91, which is installed on the surface of the horizontal frame 51 near the cutting tool 56. The secondary support platform 91 is arranged in two groups, and the two groups of secondary support platforms 91 are symmetrically arranged on both sides of the slide groove 52. A secondary groove 911 is arranged on the surface of the secondary support platform 91, and a mounting frame 92 and a fixed sleeve 94 are also installed at the bottom of the secondary groove 911. One end of the lifting block 941 slides through the secondary groove 911, and a degumming roller 95 is also installed on the rotating column 943 on the group of lifting blocks 941, and a grinding coating is arranged on the group of degumming rollers 95.

[0049] The movable end of the linear hydraulic rod 8 moves through the surface of the secondary support platform 91 , and an arc-shaped pressure plate 81 is installed on the movable end of the linear hydraulic rod 8 , and an anti-skid rubber layer is provided on the surface of the arc-shaped pressure plate 81 .

[0050] The arc-shaped pressure plates 81 are arranged in two groups, and the two groups of arc-shaped pressure plates 81 are arranged symmetrically.

[0051] In this embodiment, when the cutting tool 56 performs high-frequency hole cutting, the reciprocating storage of the cutting tool 56 will cause the cutting tool 56 to vibrate during the reciprocating movement. Therefore, the secondary transmission gear 922 can be driven to rotate by driving the rotating main shaft 921 to engage, so that the lifting block 941 and the secondary linear gear plate 942 installed in the fixed sleeve 94 move outward. When the lifting block 941 moves outward, it will drive the secondary groove 911 and the de-glue roller 95 in the primary groove 93 to be lifted outward, so that the cutting tool 56 can be smoothly inserted into the adjacent de-glue roller 95 when resetting, thereby reducing the vibration caused by the lack of positioning guidance when the cutting tool 56 is reset, and at the same time, the colloidal material remaining on the cutting tool 56 during the hole cutting step can be removed, further improving the hole cutting effect on the surface of the insulating tape.

[0052] Working principle: During the use of the device, the insulating tape roll to be cut is first installed on the surface of the tape placement roller 75, and then one end of the insulating tape is pulled out and wound on the winding reel 72 in advance, and then the dust box door 2 is closed to prevent a large amount of external dust and impurities from entering the cutting box 1 during the cutting process. The driving shaft 4 can be driven. When the driving shaft 4 rotates, the star disk wheel 42 is driven to rotate through the rotating shaft 41. When the star disk wheel 42 rotates clockwise, the driving arm 6 can be driven to rotate in the forward direction through the eccentric shaft 43. During the forward swinging process of the driving arm 6, the slider 54 connected to the other end of the driving arm 6 will move with the driving arm 6, and the slider 54 will move along the surface of the positioning rod 53. During the movement, the slider 54 will drive the cutting tool 56 to cut holes on the tape surface between the winding reel 72 and the tape placement roller 75;

[0053] After the surface of the insulating tape is cut with holes, the reduction motor 71 on the fixed arm 7 can be driven to drive the winding reel 72 to rotate in the opposite direction. When the winding reel 72 rotates in the opposite direction, the tape placing roller 75 can be driven to rotate through the winding tape, thereby completing the winding step of the hole-cutting tape. When the hole-cutting tape is wound, the reduction motor 71 is stopped. At this time, the cut holes on the surface of the wound hole-cutting tape are aligned with the groove slide 721 area. Then, the primary transmission gear 78 can be driven to rotate, and then the primary linear gear plate 762 and the slide arm 761 can be driven to move and insert into the tape winding groove 73 through meshing. The lateral cutter 763 installed at one end of the slide arm 761 will align and cut the insulating tape wound inside the tape winding groove 73 when inserted into the tape winding groove 73, thereby improving the efficiency of cutting the insulating tape surface into equal intervals.

[0054] After the cutting tool 56 performs a cycle of cutting holes on the surface of the tape between the winding reel 72 and the tape placement roller 75, as the star disk wheel 42 continues to rotate, the eccentric shaft 43 on the surface of the star disk wheel 42 drives the driving arm 6 to move and reset. During the resetting process, the driving arm 6 can drive the slider 54 to partially move and reset. The slider 54 moves along the surface of the positioning rod 53 and is buffered and reset by the action of the buffer spring 55. The cutting tool 56 is reset as the slider 54 is reset. At this time, the insulating tape that has not been cut with holes is wound by the winding reel 72 into the tape winding groove 73, further improving the evenly spaced cutting holes of the insulating tape and ensuring the evenly spaced cutting effect on the surface of the insulating tape.

[0055] After the lateral cutter 763 has uniformly cut the tape wound inside the tape winding groove 73, the operator can open the internal space of the cutting box 1 through the dustproof box door 2, and the outer insulating tape located in the bottom area of ​​the winding reel 72 will be separated from the inside of the storage hopper 3 under the action of gravity. At this time, the adhesive side of the insulating tape is tilted upward, and then the operator can completely remove the insulating tape at the bottom of the winding reel 72, and then drive the reduction motor 71 again, so that the reduction motor 71 drives the winding reel 72 to rotate, so that the insulating tape layer attached to the top of the winding reel 72 rotates downward, and then the operator can peel off the tape in this area, with the adhesive side of the peeled winding reel 72 facing upward, which can further avoid the problem of insulating tape waste;

[0056] When the cutting tool 56 performs high-frequency hole cutting, the reciprocating storage of the cutting tool 56 will cause the cutting tool 56 to vibrate during the reciprocating movement. Therefore, the secondary transmission gear 922 can be driven to rotate by driving the rotating main shaft 921 to engage, so that the lifting block 941 and the secondary linear gear plate 942 installed in the fixed sleeve 94 move outward. When the lifting block 941 moves outward, it will drive the secondary groove 911 and the de-glue roller 95 in the primary groove 93 to be lifted outward, so that the cutting tool 56 can be smoothly inserted into the adjacent de-glue roller 95 when resetting, thereby reducing the vibration caused by the lack of positioning guidance when the cutting tool 56 is reset, and at the same time, the colloidal material remaining on the cutting tool 56 during the hole cutting step can be removed, further improving the hole cutting effect on the surface of the insulating tape.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0058] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

Claims

1. An insulating tape cutting device, characterized in that: It comprises a cutting box (1) and a material storage slanted bucket (3), wherein the material storage slanted bucket (3) is connected and installed on one side of the cutting box (1); An intermittent hole cutting unit on the surface of the insulating tape, the intermittent hole cutting unit on the surface of the insulating tape being arranged inside the cutting box (1) and being used for making holes at equal intervals on the surface of the insulating tape; The intermittent hole cutting unit on the surface of the insulating tape comprises a driving part, the driving part comprises a driving shaft (4), the driving shaft (4) is mounted on the inner wall of the cutting box (1), a rotating shaft (41) is mounted on one end of the driving shaft (4), a star disk wheel (42) is sleeved on the surface of the rotating shaft (41), an eccentric shaft (43) is eccentrically mounted on the surface of the star disk wheel (42), and a driving arm (6) is rotatably sleeved on the surface of the eccentric shaft (43); The intermittent hole cutting unit on the surface of the insulating tape also includes a hole cutting part, which includes a fixed frame (5), and the fixed frame (5) is arranged in two groups. The two groups of the fixed frames (5) are installed at intervals on the inner wall of the cutting box (1) near the top area of ​​the star disk wheel (42). A transverse frame (51) is installed on one side of the fixed frame (5), and a slide groove (52) is arranged on the surface of the transverse frame (51). A positioning rod (53) is embedded in the slide groove (52). A slider (54) is slidably sleeved on the surface of the positioning rod (53). A buffer spring (55) is also sleeved on the surface of the positioning rod (53). The two ends of the buffer spring (55) are respectively fixed to one side of the slider (54) and one side of the inner wall of the slide groove (52). One end of the slider (54) passes through the slide groove (52), and one end of the driving arm (6) is rotatably sleeved on one end of the slider (54). The other end of the slider (54) is installed with a cutting tool (56); An insulating tape winding, coating and cutting unit, the insulating tape winding, coating and cutting unit being arranged inside the cutting box (1) near the top area of ​​the material storage hopper (3), and being used for winding the insulating tape with openings on the surface into sections, and cutting the surfaces of the multiple sections of insulating tape in parallel along the opening areas after winding is completed; The insulating tape winding, coating and cutting unit comprises a winding part, the winding part comprises a fixed arm (7), the fixed arm (7) is mounted on one side of the inner wall of the cutting box (1), a reduction motor (71) is mounted on the fixed arm (7), a transmission rod (74) is mounted on the output end of the reduction motor (71), a winding reel (72) is sleeved on the surface of the transmission rod (74), both ends of the winding reel (72) are provided with cutting groove slideways (721), a tape winding groove (73) is arranged in the central area of ​​the surface of the winding reel (72), and a fixing seat (71) is mounted on the side of the winding reel (72) away from the fixed arm (7). 77), a primary transmission gear (78) is installed on the surface of the fixing seat (77), a positioning guide rail (76) is installed on one side of the winding reel (72) near the cutting groove slideway (721), a sliding arm (761) is installed on the top of the positioning guide rail (76), one end of the sliding arm (761) is inserted into the inside of the cutting groove slideway (721), one end of the sliding arm (761) is installed with a lateral cutter (763), and a primary linear tooth plate (762) is arranged near the primary transmission gear (78) of the sliding arm (761), and the primary linear tooth plate (762) is meshed with the primary transmission gear (78); The insulating tape winding, covering and cutting unit further comprises a release portion, wherein the release portion comprises a winding reel (72), wherein the winding reel (72) is mounted on the inner wall of the cutting box (1), and an insulating tape roll is sleeved on the surface of the winding reel (72); The transverse frame (51) is provided with a tool high-frequency hole cutting stabilization unit in an area close to the cutting tool (56); The tool high-frequency hole cutting stabilization unit comprises a primary support platform (9), the primary support platform (9) is arranged in two groups, the two groups of the primary support platforms (9) are respectively installed on both sides of the slide groove (52), each group of the primary support platforms (9) is arranged in two, a linear hydraulic rod (8) is embedded in the surface of the primary support platform (9), a primary groove (93) is arranged on one side of the primary support platform (9), a mounting frame (92) is arranged on one side of the primary support platform (9), and a fixed sleeve (94) is arranged on the other side of the primary support platform (9), a lifting block (941) is installed inside the fixed sleeve (94), and one end of the lifting block (941) is provided. Sliding through the primary groove (93), one side of the fixed sleeve (94) is opened, a secondary linear tooth plate (942) is embedded in the surface of the lifting block (941), a rotating main shaft (921) is installed on the mounting frame (92), a secondary transmission gear (922) is sleeved on the surface of the rotating main shaft (921), the secondary transmission gear (922) is meshed with the secondary linear tooth plate (942), a rotating column (943) is installed at the end of the lifting block (941), two groups of the lifting blocks (941) are arranged in each group of the primary grooves (93), and a degumming roller (95) is installed on the adjacent rotating columns (943); The tool high-frequency hole cutting stabilization unit also includes a secondary support platform (91), which is installed on the surface of the transverse frame (51) close to the cutting tool (56). The secondary support platform (91) is arranged in two groups, and the two groups of the secondary support platforms (91) are symmetrically installed on both sides of the slide groove (52). The surface of the secondary support platform (91) is provided with a secondary groove (911), and the bottom of the secondary groove (911) is also provided with the mounting frame (92) and the fixed sliding sleeve (94). One end of the lifting block (941) slides through the secondary groove (911), and the degumming roller (95) is also installed on the rotating column (943) on the lifting block (941) of this group, and the degumming roller (95) of this group is provided with an abrasive coating; The movable end of the linear hydraulic rod (8) moves through the surface of the secondary support platform (91), and an arc-shaped pressure plate (81) is installed on the movable end of the linear hydraulic rod (8), and a non-slip rubber layer is provided on the surface of the arc-shaped pressure plate (81).

2. The insulating tape cutting device according to claim 1, characterized in that: The arc-shaped pressure plates (81) are arranged in two groups, and the two groups of arc-shaped pressure plates (81) are symmetrically arranged.

Citation Information

Patent Citations

  • Insulating rubber tape cutting device

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