Die-cutting device for adhesive tape production
Patent Information
- Application Number
- CN202521220151.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-06-16
AI Technical Summary
[0004]本实用新型为了解决胶带上的胶粘剂可能会粘黏在冲裁刀的侧壁的问题,而提供胶带生产用冲裁装置
[0022]1.通过电动推杆伸长推动转动齿轮和胶带冲裁刀下降,转动齿轮下降沿着转动齿槽滚动,发生自转,转动齿轮自转带动螺纹杆转动,螺纹杆带动移动板移动,移动板带动储油壳体和擦拭海绵块移动,擦拭海绵块贴合着胶带冲裁刀移动,会发生滚动,从而将矿物油涂抹到胶带冲裁刀两侧的侧壁上,便于较好的在胶带冲裁刀对胶带进行冲裁的同时,可避免胶粘剂粘黏在胶带冲裁刀上。
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Figure CN224738347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting technology, and in particular to a punching device for tape production. Background Technology
[0002] Adhesive tape production refers to the process of uniformly coating an adhesive onto a substrate such as cloth, paper, film, or aluminum foil, processing it into a strip, and supplying it in rolls. Adhesive tape, commonly known as adhesive tape, is widely used in daily life and industrial production, serving multiple functions such as sealing, connecting, fixing, and protecting. With technological advancements, its functions are constantly expanding, including conductivity, insulation, high-temperature resistance, corrosion resistance, and waterproofing. During the tape production process, die-cutting is typically required.
[0003] During the tape cutting process, the adhesive on the tape may stick to the side wall of the cutting blade. As the cutting process continues, more and more adhesive adheres to the cutting blade, affecting the cutting effect. Therefore, how to effectively prevent adhesive from sticking to the tape cutting blade is an important problem that needs to be solved in the design of tape production cutting devices. Utility Model Content
[0004] This invention provides a punching device for tape production to solve the problem that adhesive on tape may stick to the side wall of the punching knife.
[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:
[0006] This utility model provides a punching device for tape production, including a supporting base plate, and further including: a support frame fixedly connected to the top side wall of the supporting base plate, two electric push rods fixedly connected to the top inner side wall of the support frame, a moving rod fixedly connected to the bottom of the two electric push rods, and a tape punching knife fixedly provided on the bottom side wall of the moving rod.
[0007] A movable structure, wherein the movable structure is mounted on a movable rod;
[0008] An oiling structure is provided, which is mounted on a movable structure, and the movement of the movable structure synchronously drives the oiling structure to move.
[0009] A sealing structure is disposed on an oiling structure.
[0010] Preferably, a tape cutting knife holder is fixedly connected to the top side wall of the support base plate, the tape cutting knife holder is located directly below the tape cutting knife, a square through groove is formed on the side wall of the support base plate, a square groove is formed on the inner side wall of one side of the support frame, a rotating tooth groove is formed on the inner side wall of one side of the square groove, and a sliding groove is formed on the side wall of the moving rod.
[0011] In this technical solution, the electric push rod extends to push the moving rod down, the moving rod drives the tape cutting blade down, and the tape cutting blade cuts the tape.
[0012] Preferably, the movable structure includes a threaded rod, a rotating block, a connecting rod, a rotating gear, a movable block, and a movable plate. One end of the threaded rod is rotatably connected to the inner wall of the sliding groove, and the other end of the threaded rod is fixedly connected to the rotating block. The other side of the rotating block is fixedly connected to the connecting rod. The connecting rod passes through the side wall of the movable rod and is fixedly connected to the rotating gear. The rotating gear and the rotating gear mesh with each other. The movable block is threadedly connected to the threaded rod and is slidably connected in the sliding groove. The two ends of the movable block are fixedly connected to the movable plate.
[0013] In this technical solution, the rotating gear descends and rolls along the rotating tooth groove, causing it to rotate. The rotation of the rotating gear drives the connecting rod to rotate, the connecting rod drives the rotating block to rotate, the rotating block drives the threaded rod to rotate, the threaded rod drives the moving block to move, and the moving block drives the moving plate to move.
[0014] Preferably, the oiling structure includes a rotating shaft, a connecting plate, a rotating rod, a wiping sponge block, oil passage holes, an oil passage pipe, and an oil storage shell. The connecting plate is fixedly connected to the side wall of the moving plate, and the oil passage pipe is fixedly connected to the side walls of the moving block and the connecting plate. The top of the oil passage pipe is fixedly connected to the oil storage shell, and the oil storage shell is slidably connected to the moving rod. The bottom of the oil passage pipe is rotatably connected to one end of the rotating shaft, and the other end of the rotating shaft is fixedly connected to the rotating rod. The rotating rod is rotatably connected to the side wall of the connecting plate. The rotating shaft is hollow inside, and inclined oil passage holes are evenly spaced on the side wall of the rotating shaft. A wiping sponge block is fixedly connected to the outer side wall of the rotating shaft.
[0015] In this technical solution, the moving plate drives the oil storage housing and the wiping sponge block to move. The wiping sponge block moves in contact with the tape cutting knife and will roll, thereby applying mineral oil to the side walls on both sides of the tape cutting knife. The mineral oil stored in the oil storage housing can fall down and enter the cavity of the rotating shaft through the oil pipe, and then enter the wiping sponge block through the oil hole.
[0016] Preferably, the sidewall of the wiping sponge is inclined and adheres to the sidewalls of both sides of the tape cutting blade. The oil storage housing is fixedly connected to the sidewall of the moving plate. An oil inlet pipe is fixedly connected to the top sidewall of the oil storage housing. Two sliding grooves are formed on one sidewall of the oil storage housing. Two scraping rings are fixedly connected to the sidewall of the oil storage housing. The scraping rings are funnel-shaped and their positions correspond to the sliding grooves.
[0017] In this technical solution, the funnel-shaped scraping ring can scrape off the mineral oil adhering to the sliding rod when the sliding rod slides outward, and send it back into the oil storage shell through the inclined side wall of the scraping ring, which can prevent the mineral oil in the oil storage shell from being carried out when the sliding rod slides.
[0018] Preferably, the sealing structure includes a push plate, a sliding rod, a sealing frame, an oil passage groove, and a spring. The sliding rod is slidably connected within the sliding passage groove and the scraping ring frame. The end sidewall of the scraping ring frame is attached to the sidewall of the sliding rod. One end of the sliding rod is fixedly connected to the sealing frame, which is slidably connected within the oil storage housing. An oil passage groove is provided on the sidewall of the sealing frame. The other end of the sliding rod is fixedly connected to the push plate, and a spring is fixedly connected between the push plate and the oil storage housing.
[0019] In this technical solution, when the oil storage shell moves to the left, the side wall of the square groove abuts against the push plate, preventing the push plate from moving to the left. At this time, the push plate has to push the sliding rod to slide into the oil storage shell. The movement of the sliding rod drives the sealing frame to move, and the sealing frame drives the oil passage groove to move, so that the oil passage groove is directly opposite the oil passage pipe, thereby opening the oil passage pipe.
[0020] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.
[0021] The positive and progressive effects of this utility model are as follows:
[0022] 1. The electric push rod extends to push the rotating gear and the tape cutting blade downwards. The rotating gear rolls along the rotating tooth groove and rotates. The rotation of the rotating gear drives the threaded rod to rotate, which in turn drives the moving plate to move. The moving plate drives the oil storage housing and the wiping sponge block to move. The wiping sponge block moves in contact with the tape cutting blade and rolls, thereby applying mineral oil to the side walls of both sides of the tape cutting blade. This facilitates better cutting of the tape by the tape cutting blade and prevents the adhesive from sticking to the tape cutting blade.
[0023] 2. In the process of tape cutting by the tape cutter, when displacement occurs, the oil storage housing moves to the left. The side wall of the square groove abuts against the push plate, preventing the push plate from moving to the left. At this time, the push plate has to push the sliding rod to slide into the oil storage housing. The movement of the sliding rod drives the sealing frame to move, and the sealing frame drives the oil passage groove to move, so that the oil passage groove is directly facing the oil passage pipe. The mineral oil stored in the oil storage housing is connected to the oil passage pipe and oil passage hole to the wiping sponge block, which facilitates the automatic replenishment of mineral oil to the wiping sponge block during the tape cutting process. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0025] Figure 2 This is a schematic diagram of the overall internal structure of this utility model.
[0026] Figure 3 This is a side view of the overall structure of this utility model.
[0027] Figure 4 The whole of this utility model Figure 1 A magnified schematic diagram of the structure at point A.
[0028] Figure 5 The whole of this utility model Figure 2 A magnified schematic diagram of the structure at point B.
[0029] Explanation of reference numerals in the attached figures
[0030] 1. Support base plate; 2. Tape punch cutter holder; 3. Support frame; 4. Electric push rod; 5. Moving rod; 6. Sliding groove; 7. Tape punch cutter; 8. Square through groove; 9. Square recess; 10. Moving structure; 1001. Threaded rod; 1002. Rotating block; 1003. Connecting rod; 1004. Rotating gear; 1005. Moving block; 1006. Moving plate; 11. Rotating tooth groove; 12. Oiling structure; 12 01. Rotating shaft; 1202. Connecting plate; 1203. Rotating rod; 1204. Wiping sponge block; 1205. Oil passage hole; 1206. Oil passage pipe; 1207. Oil storage shell; 1211. Oil inlet pipe; 1212. Sliding groove; 1213. Scraper ring frame; 13. Sealing structure; 1301. Push plate; 1302. Sliding rod; 1303. Sealing frame; 1304. Oil passage groove; 1305. Spring. Detailed Implementation
[0031] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.
[0032] like Figure 1-5 As shown, the tape production punching device includes a support base plate 1, and further includes: a support frame 3 fixedly connected to the top side wall of the support base plate 1, two electric push rods 4 fixedly connected to the top inner side wall of the support frame 3, a moving rod 5 fixedly connected to the bottom of the two electric push rods 4, and a tape punching knife 7 fixedly installed on the bottom side wall of the moving rod 5.
[0033] A movable structure 10 is mounted on a movable rod 5.
[0034] An oiling structure 12 is provided on a movable structure 10, and the movement of the movable structure 10 synchronously drives the oiling structure 12 to move.
[0035] The sealing structure 13 is disposed on the oiling structure 12.
[0036] A tape cutting knife 7 seat 2 is fixedly connected to the top side wall of the support base plate 1. The tape cutting knife 7 seat 2 is located directly below the tape cutting knife 7. A square through groove 8 is opened on the side wall of the support base plate 1. A square groove 9 is opened on the inner side wall of one side of the support frame 3. A rotating tooth groove 11 is opened on the inner side wall of one side of the square groove 9. A sliding groove 6 is opened on the side wall of the moving rod 5.
[0037] The electric push rod 4 extends to push the moving rod 5 down, and the moving rod 5 drives the tape cutting blade 7 down, which cuts the tape.
[0038] The movable structure 10 includes a threaded rod 1001, a rotating block 1002, a connecting rod 1003, a rotating gear 1004, a moving block 1005, and a moving plate 1006. One end of the threaded rod 1001 is rotatably connected to the inner wall of the sliding groove 6, and the other end of the threaded rod 1001 is fixedly connected to the rotating block 1002. The other side of the rotating block 1002 is fixedly connected to the connecting rod 1003. The connecting rod 1003 passes through the side wall of the moving rod 5 and is fixedly connected to the rotating gear 1004. The rotating gear 1004 and the rotating tooth groove 11 mesh with each other. The moving block 1005 is threadedly connected to the threaded rod 1001. The moving block 1005 is slidably connected in the sliding groove 6, and the two ends of the moving block 1005 are fixedly connected to the moving plate 1006.
[0039] The rotating gear 1004 descends and rolls along the rotating tooth groove 11, causing it to rotate. The rotation of the rotating gear 1004 drives the connecting rod 1003 to rotate, the connecting rod 1003 drives the rotating block 1002 to rotate, the rotating block 1002 drives the threaded rod 1001 to rotate, the threaded rod 1001 drives the moving block 1005 to move, and the moving block 1005 drives the moving plate 1006 to move.
[0040] The oiling structure 12 includes a rotating shaft 1201, a connecting plate 1202, a rotating rod 1203, a wiping sponge block 1204, an oil passage hole 1205, an oil passage pipe 1206, and an oil storage shell 1207. The connecting plate 1202 is fixedly connected to the side wall of the moving plate 1006, and the oil passage pipe 1206 is fixedly connected to the side wall of the moving block 1005 and the connecting plate 1202. The top of the oil passage pipe 1206 is fixedly connected to the oil storage shell 1207. The oil pipe 1206 is slidably connected to the moving rod 5. One end of the rotating shaft 1201 is rotatably connected to the bottom of the oil pipe 1206. The other end of the rotating shaft 1201 is fixedly connected to the rotating rod 1203. The rotating rod 1203 is rotatably connected to the side wall of the connecting plate 1202. The rotating shaft 1201 is hollow inside. Inclined oil holes 1205 are opened at equal intervals on the side wall of the rotating shaft 1201. A wiping sponge block 1204 is fixedly connected to the outer side wall of the rotating shaft 1201.
[0041] The moving plate 1006 drives the oil storage housing 1207 and the wiping sponge block 1204 to move. The wiping sponge block 1204 moves in contact with the tape cutting knife 7 and will roll, thereby applying mineral oil to the side walls on both sides of the tape cutting knife 7. The mineral oil stored in the oil storage housing 1207 can fall down and enter the cavity of the rotating shaft 1201 through the oil pipe 1206, and then enter the wiping sponge block 1204 through the oil hole 1205.
[0042] The sidewall of the wiping sponge block 1204 is inclined and is attached to the sidewalls of both sides of the tape cutting knife 7. The oil storage housing 1207 is fixedly connected to the sidewall of the moving plate 1006. An oil inlet pipe 1211 is fixedly connected to the top sidewall of the oil storage housing 1207. Two sliding grooves 1212 are opened on one sidewall of the oil storage housing 1207. Two scraping ring frames 1213 are fixedly connected to the sidewall of the oil storage housing 1207. The scraping ring frames 1213 are funnel-shaped and their positions correspond to those of the sliding grooves 1212.
[0043] The funnel-shaped scraping ring 1213 can scrape off the mineral oil adhering to the sliding rod 1302 when the sliding rod 1302 slides outward, and send it back into the oil storage shell 1207 through the inclined side wall of the scraping ring 1213, which can prevent the mineral oil in the oil storage shell 1207 from being carried out when the sliding rod 1302 slides.
[0044] The sealing structure 13 includes a push plate 1301, a sliding rod 1302, a sealing frame 1303, an oil passage groove 1304, and a spring 1305. The sliding rod 1302 is slidably connected to the sliding passage groove 1212 and the scraping ring frame 1213. The end sidewall of the scraping ring frame 1213 is attached to the sidewall of the sliding rod 1302. One end of the sliding rod 1302 is fixedly connected to the sealing frame 1303. The sealing frame 1303 is slidably connected to the oil storage shell 1207. An oil passage groove 1304 is provided on the sidewall of the sealing frame 1303. The other end of the sliding rod 1302 is fixedly connected to the push plate 1301. A spring 1305 is fixedly connected between the push plate 1301 and the oil storage shell 1207.
[0045] When the oil storage housing 1207 moves to the left, the side wall of the square groove 9 abuts against the push plate 1301, preventing the push plate 1301 from moving to the left. At this time, the push plate 1301 has to push the sliding rod 1302 to slide into the oil storage housing 1207. The movement of the sliding rod 1302 drives the sealing frame 1303 to move, and the sealing frame 1303 drives the oil passage groove 1304 to move, so that the oil passage groove 1304 is directly facing the oil passage pipe 1206, thereby opening the oil passage pipe 1206.
[0046] In use, all electrical components mentioned in this application are connected to an external power source and control switch. The electric push rod 4 extends to push the moving rod 10065 down. The moving rod 5 drives the rotating gear 1004 and the tape cutting blade 7 down. The rotating gear 1004 rolls along the rotating tooth groove 11 and rotates. The rotation of the rotating gear 1004 drives the connecting rod 1003 to rotate. The connecting rod 1003 drives the rotating block 1002 to rotate. The rotating block 1002 drives the threaded rod 1001 to rotate. The threaded rod 1001 drives the moving block 1005 to move. The moving block 1005 drives the moving plate 1006 to move. The moving plate 1006 drives the oil storage shell 1207 and the wiping sponge block 1204 to move. The wiping sponge block 1204 moves in contact with the tape cutting blade 7 and rolls, thereby applying mineral oil to the side walls on both sides of the tape cutting blade 7.
[0047] When the tape cutter 7 contacts the tape to be cut, the wiping sponge block 1204 has completely left the tape cutter 7 and moved to the vertical bar on the left side of the support frame 3. The tape cutter 7, coated with mineral oil, cuts the tape while preventing the adhesive from sticking to the tape cutter 7. At the same time, when displacement occurs during the tape cutting process, the oil storage housing 1207 moves to the left. The side wall of the square groove 9 will abut against the push plate 1301, preventing the push plate 1301 from moving to the left. At this time, the push plate 1301 has to push the sliding rod 1302 to slide into the oil storage housing 1207. The movement of the sliding rod 1302 drives the sealing frame 1303 to move. The sealing frame 1303 drives the oil passage groove 1304 to move, so that the oil passage groove 1304 is directly facing the oil passage pipe 1206.
[0048] The mineral oil stored in the oil storage shell 1207 falls smoothly and enters the cavity of the rotating shaft 1201 through the oil pipe 1206. It then passes through the oil hole 1205 to the wiping sponge block 1204. When the tape cutting knife 7 finishes cutting and rises, the spring 1305 drives the sealing frame 1303 to re-seal the oil pipe 1206, which facilitates the automatic replenishment of mineral oil to the wiping sponge block 1204 during the tape cutting process.
[0049] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. A punching device for tape production, comprising a support base plate (1), characterized in that, Also includes: A support frame (3) is fixedly connected to the top side wall of the support base plate (1). Two electric push rods (4) are fixedly connected to the top inner side wall of the support frame (3). A moving rod (5) is fixedly connected to the bottom of the two electric push rods (4). A tape punch (7) is fixedly installed on the bottom side wall of the moving rod (5). A movable structure (10) is mounted on a movable rod (5); An oiling structure (12) is provided on a movable structure (10), and the movable structure (10) moves synchronously with the oiling structure (12); A sealing structure (13) is disposed on an oiling structure (12).
2. The punching device for adhesive tape production according to claim 1, characterized in that: A tape cutting knife (7) seat (2) is fixedly connected to the top side wall of the support base plate (1). The tape cutting knife (7) seat (2) is located directly below the tape cutting knife (7). A square through groove (8) is provided on the side wall of the support base plate (1). A square groove (9) is provided on the inner side wall of one side of the support frame (3). A rotating tooth groove (11) is provided on the inner side wall of one side of the square groove (9). A sliding groove (6) is provided on the side wall of the moving rod (5).
3. The punching device for adhesive tape production according to claim 1, characterized in that: The movable structure (10) includes a threaded rod (1001), a rotating block (1002), a connecting rod (1003), a rotating gear (1004), a movable block (1005), and a movable plate (1006). One end of the threaded rod (1001) is rotatably connected to the inner wall of the sliding groove (6), and the other end of the threaded rod (1001) is fixedly connected to the rotating block (1002). The other side of the rotating block (1002) is fixedly connected to the connecting rod (1003). The connecting rod (1003) passes through the side wall of the movable rod (5) and is fixedly connected to the rotating gear (1004). The rotating gear (1004) and the rotating tooth groove (11) mesh with each other. The movable block (1005) is threadedly connected to the threaded rod (1001). The movable block (1005) is slidably connected in the sliding groove (6), and the two ends of the movable block (1005) are fixedly connected to the movable plate (1006).
4. The punching device for adhesive tape production according to claim 1, characterized in that: The oiling structure (12) includes a rotating shaft (1201), a connecting plate (1202), a rotating rod (1203), a wiping sponge block (1204), an oil passage hole (1205), an oil passage pipe (1206), and an oil storage shell (1207). The connecting plate (1202) is fixedly connected to the side wall of the moving plate (1006). The oil passage pipe (1206) is fixedly connected to the side walls of the moving block (1005) and the connecting plate (1202). The top of the oil passage pipe (1206) is fixedly connected to the oil storage shell (1207). 207) The oil pipe (1206) is slidably connected to the moving rod (5). One end of the rotating shaft (1201) is rotatably connected to the bottom of the oil pipe (1206). The other end of the rotating shaft (1201) is fixedly connected to the rotating rod (1203). The rotating rod (1203) is rotatably connected to the side wall of the connecting plate (1202). The rotating shaft (1201) is hollow inside. Inclined oil holes (1205) are opened at equal intervals on the side wall of the rotating shaft (1201). A wiping sponge block (1204) is fixedly connected to the outer side wall of the rotating shaft (1201).
5. The punching device for tape production as described in claim 4, characterized in that: The sidewall of the wiping sponge block (1204) is inclined and is attached to the sidewalls of the tape cutting knife (7). The oil storage housing (1207) is fixedly connected to the sidewall of the moving plate (1006). An oil inlet pipe (1211) is fixedly connected to the top sidewall of the oil storage housing (1207). Two sliding grooves (1212) are opened on one sidewall of the oil storage housing (1207). Two scraping rings (1213) are fixedly connected to the sidewall of the oil storage housing (1207). The scraping rings (1213) are funnel-shaped and their positions correspond to those of the sliding grooves (1212).
6. The punching device for adhesive tape production as claimed in claim 1, wherein: The sealing structure (13) includes a push plate (1301), a sliding rod (1302), a sealing frame (1303), an oil passage groove (1304), and a spring (1305). The sliding rod (1302) is slidably connected in the sliding passage groove (1212) and the scraping ring frame (1213). The end sidewall of the scraping ring frame (1213) is attached to the sidewall of the sliding rod (1302). One end of the sliding rod (1302) is fixedly connected to the sealing frame (1303). The sealing frame (1303) is slidably connected in the oil storage shell (1207). An oil passage groove (1304) is provided on the sidewall of the sealing frame (1303). The other end of the sliding rod (1302) is fixedly connected to the push plate (1301). A spring (1305) is fixedly connected between the push plate (1301) and the oil storage shell (1207).