Asynchronous process for circular knife of finished adhesive tape

By designing a circular knife asynchronous device for finished tape, using the combination of auxiliary material belt and multiple knife rollers, the problems of insufficient asynchronous small pieces of edge materials and reduced production speed in the prior art are solved, and efficient material utilization and production efficiency are achieved.

CN119658754APending Publication Date: 2025-03-21重庆宇隆电子技术研究院有限公司
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Patent Information

Application Number
CN202411988040.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing asynchronous tape finished round knife asynchronous devices have asynchronous small asynchronous blocks and need to retain 3-5mm edge materials around the product spacing is at least 10mm. Additional waste discharge tape is needed. The less edge materials in the asynchronous area lead to the waste of easily damaged materials not being eliminated, the yield is reduced, and the increase of asynchronous processes leads to a decrease in production speed.

Method used

A circular knife asynchronous device for finished tape is designed to support the bottom through the auxiliary material belt one, and the main material is cut by three knife rollers. The rotation distance between the solid roller and the concave roller is set to make the finished product evenly peel off on the auxiliary material belt two, minimizing the product spacing, and avoiding waste from being excluded through the material breakage monitoring and early warning mechanism.

Benefits of technology

The material utilization rate is achieved at 98%, and no additional side materials and auxiliary materials are required. The product spacing can be at least 0.5mm, which improves production efficiency and avoids unexclusion of waste materials.

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Abstract

The invention relates to the technical field of film cutting, and particularly relates to an adhesive tape finished product circular knife asynchronous device which comprises a base, a driving mechanism, a material breakage monitoring and early warning mechanism and a cutting transmission mechanism, a plurality of fixing columns are arranged on the opposite sides of the top of the base, and the cutting transmission mechanism is arranged on the sides, close to each other, of the fixing columns. Bottom supporting is carried out through the first auxiliary material belt, three main materials are cut through the three knife rollers, after two knife rollers cut two of the knife rollers and the other knife roller cuts the appearance of a finished product, the finished product is conveyed through the first auxiliary material belt, the rotating distance of the third solid roller and the concave roller is set to be X (X is equal to the width of the product), and the finished product is conveyed through the third solid roller. The rotating distance of the first solid roller and the second solid roller is set to be Y (Y = product width + product distance), so that finished products fall on the first auxiliary material belt to be conveyed, the finished products are evenly stripped on the second auxiliary material belt through the stripping effect of the scraper, the concave roller is a concave shaft, and the second solid roller is a solid shaft.
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Description

Technical Field

[0001] The invention relates to the technical field of film cutting, and in particular to an asynchronous circular knife device for finished tape products. Background Art

[0002] The common way to save money in the existing asynchronous circular knife device for finished tape products is to use asynchronous molds or asynchronous materials. The saving principle is: when the product is large and the spacing in the middle is large, or when multiple materials are bonded, some materials exist locally, such as full-width bonding, which will greatly waste materials, reduce material utilization, and increase costs. Therefore, a single mold is used to cut the material into a width and length slightly larger than the actual required width and length of the product, and then use a standard mold to complete the cutting and eliminate excess waste to achieve the purpose of saving materials. Due to multiple cuttings, the width of the edge material needs to be kept around 5mm to facilitate the subsequent workstation to complete the waste discharge. The processing order is to asynchronously cut into small pieces first, and then cut into shape.

[0003] The defects existing in the prior art are: 1. At least 3-5mm of edge material must be retained around the asynchronous small block as a waste discharge area, and the product spacing must be at least 10mm; 2. Additional waste discharge tape is required to discharge waste from the waste area; 3. There is less edge material in the asynchronous area, and for some easily damaged materials, waste is easily not discharged, resulting in a decrease in yield; 4. The addition of asynchronous processes reduces the production speed. Summary of the invention

[0004] In view of the above-mentioned shortcomings of the prior art, the present invention provides an asynchronous device for a finished tape circular knife, which can effectively solve the problem that at least 3-5mm of edge material must be retained around the asynchronous small block in the prior art as a waste discharge area, and the product spacing is at least 10mm. Additional waste discharge tape is required to discharge waste from the waste area. There is less edge material in the asynchronous area. For some easily damaged materials, waste is easily not discharged, resulting in a decrease in yield, an increase in asynchronous processes, and a decrease in production speed.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: The present invention provides an asynchronous device for a finished tape circular knife, comprising a base, a driving mechanism, a material break monitoring and early warning mechanism, and a cutting transmission mechanism. A plurality of fixed columns are arranged on the top and opposite sides of the base, a cutting transmission mechanism is arranged on the side where the plurality of fixed columns are close to each other, a material break monitoring and early warning mechanism is arranged on the side where the plurality of fixed columns are close to each other and located above the cutting transmission mechanism, driving mechanisms are arranged on both sides of the plurality of fixed columns, two of the fixed columns form a group, and clamping mechanisms are arranged on both sides and one side of the two groups of fixed columns and the other three groups of fixed columns; The cutting transmission mechanism includes a solid roller one and a solid roller two which are rotatably connected on one side where two groups of fixed columns are close to each other, a solid roller three and a concave roller are rotatably connected on one side where the other three groups of fixed columns are close to each other, and a knife roller is rotatably connected on one side where the other three groups of fixed columns are close to each other and located above the solid roller three, and a main material roller and a waste material roller are arranged above and on the opposite side of the three knife rollers, an auxiliary material roller one and an auxiliary material collection roller are arranged above one of the solid rollers one, the outer sides of the main material roller and the waste roller are transmission-connected with the main material, the outer sides of the solid roller three, the auxiliary material roller one, the auxiliary material collection roller and the scraper are transmission-connected with an auxiliary material belt one, a scraper is arranged on one side of one of the solid rollers three, and the side where the solid roller one and the solid roller two are close to each other is transmission-connected with an auxiliary material belt two.

[0006] Preferably, the driving mechanism includes a driving gear rotatably connected to one side of three fixed columns, a driven gear 1 is fixedly connected to one end of the concave roller and located on one side of the fixed column, a driven gear 2 is fixedly connected to one end of the knife roller and located on one side of the fixed column, the driven gear 1 and the driven gear 2 are meshed with the driving gear, a motor 1 is fixedly connected to one side of multiple fixed columns, and the output ends of multiple motors 1 are fixedly connected to solid roller 3.

[0007] Preferably, the material breakage monitoring and early warning mechanism includes a connecting plate fixedly connected on one side where the three groups of fixed columns are close to each other and located above the three main material rollers, the top of the connecting plate is fixedly connected to a fixing frame, the top of the fixing frame is fixedly connected to an alarm, and the bottom of the fixing frame is fixedly connected to an infrared detection head.

[0008] Preferably, the clamping mechanism includes fixed blocks arranged on both sides of three groups of the fixed columns and on one side of the other two groups of fixed columns, wherein both sides of the three fixed columns are provided with a second slide groove, one side of the fixed block and located inside the second slide groove is fixedly connected with an L-shaped slider, a slide groove 1 is arranged inside the fixed block and the L-shaped slider, a spring is arranged inside the first slide groove, one end of the spring is fixedly connected with a clamping block, a clamping groove is arranged on the inner wall of the fixed column and located on one side of the second slide groove, the clamping block and the clamping groove are clamped, a slide groove 3 is arranged on the top of the fixed block, and a pull rod is fixedly connected to one side of the clamping block and located inside the first and third slide grooves.

[0009] Preferably, a slide groove four is opened on one side of the fixed block close to the main material roller and the waste roller, one end of the main material roller and the waste roller is rotatably connected to one of the fixed blocks, and the other end of the main material roller and the waste roller is slidably connected to the slide groove four.

[0010] Preferably, the two fixed blocks are fixedly connected to both ends of the scraper, and the three main materials are main material one, main material two, and main material three respectively.

[0011] Preferably, the auxiliary material roller is located at a side where two fixed blocks are close to each other and is rotatably connected thereto, and the auxiliary material collecting roller is rotatably connected to the other two fixed blocks.

[0012] Preferably, a controller is fixedly connected to one side of one of the fixed columns, and the motor 1, the infrared detection head, the alarm, and the motor 2 are all electrically connected to the controller.

[0013] Compared with the known prior art, the technical solution provided by the present invention has the following beneficial effects: the auxiliary material belt 1 is used for bottom support, and the three main materials are cut by three knife rollers. After two of the knife rollers complete the cutting of two of the main materials, after the other knife roller completes the cutting of the finished product shape, the auxiliary material belt 1 is used for transportation, and the solid roller 3 and the concave roller are set to rotate at a distance of X (X=product width), and the solid roller 1 and the solid roller 2 are set to rotate at a distance of Y (Y=product width+product spacing), so that the finished product falls on the auxiliary material belt 1 for transportation, and the scraper peeling action is used to evenly peel the finished product on the auxiliary material belt 2, the concave roller is a concave axis, and the solid roller 2 is a solid axis. When the solid roller 2 moves continuously, the material can be smoothly transmitted forward through the concave roller, and the auxiliary material belt 1 area is intermittently transmitted, and the auxiliary material belt 2 is continuously transmitted. The machine can move freely to evenly peel the products on the auxiliary material belt two, and the product distance can be flexibly set according to the spacing. The minimum distance that the knife roller product mold can achieve is 0.5mm, and there is no need to discharge additional waste edge materials and auxiliary materials. The material utilization rate can reach 98%. The spacing is reduced by cutting the product onto the auxiliary material belt one, and then the auxiliary material belt one product is peeled off on the auxiliary material belt two by the scraper. The movement distance of the auxiliary material belt two is greater than the distance of the auxiliary material belt one to realize the distance between the products. The minimum spacing of the finished products can be 0.5mm, and no additional edge materials are required. The material utilization rate is increased to 98%, and no additional waste auxiliary materials are required. The outer frame waste can be eliminated at one time, and the abnormal waste is avoided by cooperating with the material break monitoring and early warning mechanism. Under the same equipment speed, the product spacing is reduced, and the number of products produced in the same number of meters increases, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 is a side view of the present invention; Figure 3A top view of the present invention; Figure 4 It is a schematic diagram of the structure of the cutting transmission mechanism of the present invention; Figure 5 For the present invention Figure 3 Enlarged view of point A in the middle.

[0016] Figure numerals: 1, base; 2, driving mechanism; 21, motor 1; 22, driven gear 1; 23, driven gear 2; 24, driving gear; 3, fixed column; 4, material break monitoring and early warning mechanism; 41, connecting plate; 42, fixed frame; 43, alarm; 44, infrared detection head; 5, controller; 6, cutting transmission mechanism; 61, main material roller; 62, main material; 63, waste roller; 64, knife roller; 65, auxiliary material roller 1; 66. Auxiliary material collecting roller; 67. Auxiliary material belt one; 68. Solid roller one; 69. Solid roller two; 610. Concave roller; 611. Solid roller three; 612. Scraper; 613. Auxiliary material belt two; 7. Clamping mechanism; 71. Slide one; 72. Clamping block; 73. Clamping slot; 74. L-shaped slider; 75. Slide two; 76. Spring; 77. Pull rod; 78. Slide three; 79. Fixed block; 8. Slide four; 9. Motor two. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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.

[0018] The present invention will be further described below in conjunction with the embodiments.

[0019] Example: Refer to Figures 1 to 5 , an asynchronous device for a finished tape circular knife, comprising a base 1, a driving mechanism 2, a material break monitoring and early warning mechanism 4, and a cutting transmission mechanism 6. A plurality of fixed columns 3 are arranged on the top and opposite sides of the base 1, a cutting transmission mechanism 6 is arranged on the side where the plurality of fixed columns 3 are close to each other, a material break monitoring and early warning mechanism 4 is arranged on the side where the plurality of fixed columns 3 are close to each other and above the cutting transmission mechanism 6, a driving mechanism 2 is arranged on both sides of the plurality of fixed columns 3, two fixed columns 3 form a group, and a clamping mechanism 7 is arranged on both sides and one side of two groups of fixed columns 3 and other three groups of fixed columns 3; The cutting transmission mechanism 6 includes a solid roller 1 68 and a solid roller 2 69 which are rotatably connected on the side where two groups of fixed columns 3 are close to each other, a solid roller 3 611 and a concave roller 610 are rotatably connected on the side where the other three groups of fixed columns 3 are close to each other, and a knife roller 64 is rotatably connected on the side where the other three groups of fixed columns 3 are close to each other and located above the solid roller 3 611. A main material roller 61 and a waste material roller 63 are arranged above and on the opposite side of the three knife rollers 64, an auxiliary material roller 1 65 and an auxiliary material collection roller 66 are arranged above one of the solid rollers 1 68, and the main material roller 62 is transmission-connected to the outer sides of the main material roller 61 and the waste material roller 63. The outer sides of the solid roller three 611, the auxiliary material roller one 65, the auxiliary material collecting roller 66, and the scraper 612 are connected to the auxiliary material belt one 67, one side of the solid roller three 611 is provided with a scraper 612, and the side of the solid roller one 68 and the solid roller two 69 close to each other is connected to the auxiliary material belt two 613, which is supported by the auxiliary material belt one 67, and the three main materials 62 are cut by the three knife rollers 64. After two of the two knife rollers 64 complete the cutting, after the finished product shape is cut by the other knife roller 64, it is transported through the auxiliary material belt one 67, and the solid roller three 611 and the concave roller 610 are set to rotate The moving distance is X (X=product width, the solid roller 1 68 and the solid roller 2 69 are set to rotate at a distance of Y (Y=product width + product spacing, so that the finished product falls on the auxiliary material belt 1 67 for transportation, and the finished product is evenly peeled off on the auxiliary material belt 2 613 through the peeling action of the scraper 612. The concave roller 610 is a concave shaft, and the solid roller 2 69 is a solid shaft. When the solid roller 2 69 continues to move, the material can smoothly pass through the concave roller 610 and be transmitted forward. The auxiliary material belt 1 67 area is intermittently transmitted, and the auxiliary material belt 2 613 moves continuously, so that the product can be evenly peeled off on the auxiliary material belt 2 613, and it can The product distance can be flexibly set according to the spacing. The minimum distance that the knife roller 64 product mold can achieve is 0.5mm, and there is no need to discharge additional waste edge materials and auxiliary materials. The material utilization rate can reach 98%. The spacing is reduced by cutting the product onto the auxiliary material belt 1 67, and then the auxiliary material belt 1 67 peels the product onto the auxiliary material belt 2 613 through the scraper 612. The movement distance of the auxiliary material belt 2 613 is greater than the distance of the auxiliary material belt 1 67 to achieve the purpose of pulling the product distance apart. The minimum spacing of the finished product can be 0.5mm, and no additional edge materials are required. The material utilization rate is increased to 98%, and no additional waste auxiliary materials are required. The outer frame waste can be removed at one time.

[0020] The driving mechanism 2 includes a driving gear 24 rotatably connected to one side of the three fixed columns 3, a driven gear 22 is fixedly connected to one end of the concave roller 610 and located on one side of the fixed column 3, a driven gear 23 is fixedly connected to one end of the knife roller 64 and located on one side of the fixed column 3, the driven gear 1 22 and the driven gear 2 23 are meshed with the driving gear 24, a motor 21 is fixedly connected to one side of the multiple fixed columns 3, and the output ends of the multiple motors 1 21 are fixedly connected to the solid roller 3 611, and the solid roller 3 611 can be driven to rotate by starting the motor 1 21, thereby driving the driving gear 24 to rotate, and the driving gear 24 is meshed with the driven gear 2 23 and the driven gear 1 22, so that they rotate together.

[0021] The material break monitoring and early warning mechanism 4 includes a connecting plate 41 fixedly connected to one side where the three groups of fixed columns 3 are close to each other and located above the three main material rollers 61. A fixing frame 42 is fixedly connected to the top of the connecting plate 41, an alarm 43 is fixedly connected to the top of the fixing frame 42, and an infrared detection head 44 is fixedly connected to the bottom of the fixing frame 42. The infrared detection head 44 is used to perform infrared detection of the main material 62. When material breakage occurs, the infrared detection head 44 cannot detect the main material 62, and the fixing frame 42 can be used to send an alarm to warn the staff, thereby avoiding losses.

[0022] The clamping mechanism 7 includes fixed blocks 79 arranged on both sides of three groups of fixed columns 3 and one side of the other two groups of fixed columns 3, wherein two sides of the three fixed columns 3 are provided with a second slide groove 75, one side of the fixed block 79 and located inside the second slide groove 75 is fixedly connected with an L-shaped slider 74, a slide groove 1 71 is arranged inside the fixed block 79 and the L-shaped slider 74, a spring 76 is arranged inside the slide groove 1 71, one end of the spring 76 is fixedly connected with a clamping block 72, and a clamping groove 73 is arranged on the inner wall of the fixed column 3 and located on one side of the second slide groove 75, and the clamping block 72 is fixedly connected with the spring 76. The block 72 is clamped with the slot 73, and a slide groove three 78 is opened on the top of the fixed block 79. A pull rod 77 is fixedly connected to one side of the block 72 and located inside the slide groove one 71 and the slide groove three 78. The staff can drive the block 72 to leave the inside of the slot 73 by pulling the pull rod 77, and drive the L-shaped slider 74 to slide to the bottom inside the slide groove two 75 by pulling the fixed block 79, so that the fixed block 79 leaves the main material roller 61 or the waste roller 63, so that the main material 62 can be unloaded or loaded, which greatly improves the convenience of unloading and loading.

[0023] A slide groove four 8 is opened on one side of the fixed block 79 close to the main material roller 61 and the waste roller 63, one end of the main material roller 61 and the waste roller 63 is rotatably connected to one of the fixed blocks 79, and the other end of the main material roller 61 and the waste roller 63 is slidably connected to the slide groove four 8.

[0024] The two fixing blocks 79 are fixedly connected to both ends of the scraper 612, and the three main materials 62 are respectively main material one, main material two, and main material three.

[0025] The auxiliary material roller 65 is located at a side where two fixed blocks 79 are close to each other and is rotatably connected thereto, and the auxiliary material collecting roller 66 is rotatably connected to the other two fixed blocks 79 .

[0026] A controller 5 is fixedly connected to one side of one of the fixed columns 3 , and the motor 1 21 , the infrared detection head 44 , the alarm 43 , and the motor 2 9 are all electrically connected to the controller 5 .

[0027] The working principle of the present invention is as follows: when in use, the motor 1 21 is started by the controller 5 to drive the solid roller 3 611 to rotate, thereby driving the driving gear 24 to rotate, and the driving gear 24 is meshed with the driven gear 2 23 and the driven gear 1 22, so as to rotate together, and the motor 2 9 is started by the controller 5 to drive the main material roller 61 to rotate, and the main material 62 is connected to the main material roller 61, so as to drive the waste material roller 63 to discharge the material, and the main material roller 61 is used to collect the waste material, and the three main materials 62 are cut by three knife rollers 64, and two of the knife rollers 64 are completely cut. After two of them are cut, after the shape of the finished product is cut by another knife roller 64, it is transported by the auxiliary material belt 1 67, and the solid roller 3 611 and the concave roller 610 are set to rotate at a distance of X (X=product width, and the solid roller 1 68 and the solid roller 2 69 are set to rotate at a distance of Y (Y=product width+product spacing), so that the finished product falls on the auxiliary material belt 1 67 for transportation, and is evenly peeled off on the auxiliary material belt 2 613 through the peeling action of the scraper 612, and the concave roller 610 is a concave shaft, the solid roller 2 69 is a solid shaft, and the solid roller 2 When 69 is in continuous motion, the material can be smoothly transmitted forward through the concave roller 610, and the auxiliary material belt 1 67 is intermittently transmitted. The auxiliary material belt 2 613 moves continuously to realize the uniform peeling of the product on the auxiliary material belt 2 613. The spacing between the products is reduced by cutting the products onto the auxiliary material belt 1 67. Then the auxiliary material belt 1 67 peels the products onto the auxiliary material belt 2 613 through the scraper 612. The movement distance of the auxiliary material belt 2 613 is greater than that of the auxiliary material belt 1 67 to realize the distance between the products. The minimum spacing between the finished products can be 0.5 mm, and no additional The infrared detection head 44 can detect the edge material outside the main material 62 by infrared detection. When the material is broken, the infrared detection head 44 cannot detect the main material 62, and the fixed frame 42 can be used to send out an alarm to warn the staff, thereby avoiding losses. The staff can drive the card block 72 to leave the inside of the card slot 73 by pulling the pull rod 77, and drive the L-shaped slider 74 to slide to the bottom inside the slide groove 75 by pulling the fixed block 79, so that the fixed block 79 leaves the main material roller 61 or the waste roller 63, so that the main material 62 can be unloaded or loaded.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. An asynchronous device for producing finished tape circular knives, characterized in that: The invention comprises a base (1), a driving mechanism (2), a material breakage monitoring and early warning mechanism (4), and a cutting transmission mechanism (6); a plurality of fixed columns (3) are arranged on the top and opposite sides of the base (1); a cutting transmission mechanism (6) is arranged on the side where the plurality of fixed columns (3) are close to each other; a material breakage monitoring and early warning mechanism (4) is arranged on the side where the plurality of fixed columns (3) are close to each other and above the cutting transmission mechanism (6); a driving mechanism (2) is arranged on both sides of the plurality of fixed columns (3); two fixed columns (3) form a group, wherein two groups of fixed columns (3) and the other three groups of fixed columns (3) are provided with a clamping mechanism (7) on both sides and one side; The cutting transmission mechanism (6) comprises a solid roller one (68) and a solid roller two (69) which are rotatably connected on the sides where two groups of fixed columns (3) are close to each other, a solid roller three (611) and a concave roller (610) are rotatably connected on the sides where the other three groups of fixed columns (3) are close to each other, and a knife roller (64) is rotatably connected on the sides where the other three groups of fixed columns (3) are close to each other and located above the solid roller three (611), and a main material roller (61) and a waste material roller (63) are arranged above and on the opposite sides of the three knife rollers (64), and one of the An auxiliary material roller (65) and an auxiliary material collecting roller (66) are arranged above the solid roller (68); the main material roller (61) and the waste material roller (63) are connected to the main material (62) through a transmission connection on their outer sides; the solid roller (611), the auxiliary material roller (65), the auxiliary material collecting roller (66) and the scraper (612) are connected to the auxiliary material belt (67) through a transmission connection on their outer sides; a scraper (612) is arranged on one side of the solid roller (611); and the auxiliary material belt (613) is connected to the side of the solid roller (68) and the solid roller (69) that are close to each other through a transmission connection on their outer sides.

2. The tape finished product circular knife asynchronous device according to claim 1, characterized in that: The driving mechanism (2) comprises a driving gear (24) rotatably connected to one side of three fixed columns (3); one end of the concave roller (610) located on one side of the fixed column (3) is fixedly connected to a driven gear 1 (22); one end of the knife roller (64) located on one side of the fixed column (3) is fixedly connected to a driven gear 2 (23); the driven gear 1 (22) and the driven gear 2 (23) are meshed with the driving gear (24); one side of the plurality of fixed columns (3) is fixedly connected to a motor 1 (21); and the output ends of the plurality of motors 1 (21) are fixedly connected to the solid roller 3 (611).

3. The tape finished product circular knife asynchronous device according to claim 1, characterized in that: The material break monitoring and early warning mechanism (4) comprises a connecting plate (41) fixedly connected to one side where the three groups of fixed columns (3) are close to each other and located above the three main material rollers (61), the top of the connecting plate (41) is fixedly connected to a fixing frame (42), the top of the fixing frame (42) is fixedly connected to an alarm (43), and the bottom of the fixing frame (42) is fixedly connected to an infrared detection head (44).

4. The tape finished product circular knife asynchronous device according to claim 1, characterized in that: The clamping mechanism (7) comprises a fixed block (79) arranged on both sides of three groups of the fixed columns (3) and on one side of the other two groups of the fixed columns (3), wherein both sides of the three fixed columns (3) are provided with a second slide groove (75), one side of the fixed block (79) and located inside the second slide groove (75) is fixedly connected with an L-shaped slider (74), the fixed block (79) and the L-shaped slider (74) are provided with a first slide groove (71), the first slide groove (71) is provided with a spring (76), one end of the spring (76) is fixedly connected with a clamping block (72), the inner wall of the fixed column (3) and located on one side of the second slide groove (75) is provided with a clamping groove (73), the clamping block (72) and the clamping groove (73) are clamped, the top of the fixed block (79) is provided with a third slide groove (78), and one side of the clamping block (72) and located inside the first slide groove (71) and the third slide groove (78) is fixedly connected with a pull rod (77).

5. The tape finished product circular knife asynchronous device according to claim 4, characterized in that: A slide groove four (8) is provided on one side of the fixed block (79) close to the main material roller (61) and the waste material roller (63); one end of the main material roller (61) and the waste material roller (63) is rotatably connected to one of the fixed blocks (79); and the other end of the main material roller (61) and the waste material roller (63) is slidably connected to the slide groove four (8).

6. The tape finished product circular knife asynchronous device according to claim 4, characterized in that: The two fixing blocks (79) and the scraper (612) are fixedly connected at both ends, and the three main materials (62) are respectively main material one, main material two, and main material three.

7. The tape finished product circular knife asynchronous device according to claim 1, characterized in that: The auxiliary material roller (65) is located on a side where two fixed blocks (79) are close to each other and is rotatably connected thereto, and the auxiliary material collecting roller (66) is rotatably connected to the other two fixed blocks (79).

8. The tape finished product circular knife asynchronous device according to claim 2, characterized in that: A controller (5) is fixedly connected to one side of one of the fixed columns (3), and the motor 1 (21), the infrared detection head (44), the alarm (43), and the motor 2 (9) are all electrically connected to the controller (5).

Citation Information

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