BOPP adhesive tape production coating device

By designing a BOPP tape production and coating device including a winding mechanism and a coating mechanism, the problems of uneven coating and inconvenient recovery of excess glue in the prior art are solved, uniformity of tape coating and efficient recycling of glue are achieved, product quality is improved and production costs are reduced.

CN222753607UActive Publication Date: 2025-04-15SHANDONG MEILIAN PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202421725429.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-04-15
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The problems of uneven coating and inconvenient recycling of excess glue in the production of existing BOPP tapes lead to uneven viscosity distribution and increased costs.

Method used

A BOPP tape production and coating device including a winding mechanism and a coating mechanism is designed. The coating mechanism adopts two second supports, telescopic rods and arch frames, and pre-scrape and smooth the adhesive tape through the first scraper and the second scraper. The glue pump and the glue discharge scraper are uniformly applied and the excess glue collected.

Benefits of technology

The uniformity of tape coating is achieved, the waste of excess glue is reduced, product quality is improved and production costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a BOPP (Biaxially-oriented Polypropylene) adhesive tape production coating device, which relates to the technical field of BOPP adhesive tape production and comprises a winding mechanism and a coating mechanism, the coating mechanism comprises two second supports, a telescopic rod and an arch-shaped frame, a round roller is rotationally connected between the second supports, a second mounting seat is fixedly mounted at the telescopic end of the telescopic rod, a first scraping plate is fixedly mounted at the bottom of the second mounting seat, and a glue storage barrel is fixedly mounted at the top of the arch-shaped frame; a glue pump is fixedly installed at the bottom of the arch-shaped frame, a glue inlet pipe of the glue pump is fixedly communicated with the glue storage barrel, a glue outlet pipe of the glue pump is fixedly communicated with a buffer chamber, and the two ends of the buffer chamber are fixedly connected with the opposite sides of the arch-shaped frame respectively. According to the utility model, the first scraping plate is fixedly mounted at the bottom of the second mounting seat, the height of the first scraping plate is adjusted by utilizing the telescopic rod, and the adhesive tape is subjected to pre-scraping treatment by utilizing the first scraping plate, so that the adhesive tape is more uniformly distributed when entering the coating head.
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Description

Technical Field

[0001] The utility model relates to the technical field of BOPP adhesive tape production, in particular to a BOPP adhesive tape production coating device. Background Art

[0002] Sealing tape is also called BOPP tape, packaging tape, etc. It is based on BOPP biaxially oriented polypropylene film. After heating, pressure-sensitive adhesive latex is evenly applied to form an adhesive layer ranging from 8μm to 28μm. It is an indispensable product for light industrial enterprises, companies, and personal life. When producing tape, glue needs to be applied to the tape, and a coating device is required.

[0003] In the prior art, the coating device has the problem of uneven coating during the coating process, which may cause uneven distribution of the viscosity of the tape and affect the quality of the product; and in the coating process, the use of glue is not precise enough, and there is a problem of uneven regional distribution, which inevitably requires recycling, affecting the viscosity of the tape and easily causing increased costs. Utility Model Content

[0004] The utility model aims to solve the problems of uneven coating and inconvenient recycling of excess glue in the prior art, and proposes a BOPP adhesive tape production coating device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: including: a winding mechanism and a coating mechanism; the coating mechanism includes two second supports, a telescopic rod and an arch frame, a round roller is rotatably connected between the second supports, the telescopic end of the telescopic rod is fixedly installed with a second mounting seat, the bottom of the second mounting seat is fixedly installed with a first scraper, the top of the arch frame is fixedly installed with a glue storage barrel, the bottom of the arch frame is fixedly installed with a glue pump, the glue inlet pipe of the glue pump is fixedly connected with the glue storage barrel, the glue outlet pipe of the glue pump is fixedly connected with a buffer chamber, the two ends of the buffer chamber are respectively fixedly connected with the opposite side of the arch frame, the bottom of the buffer chamber is fixedly connected with the glue outlet scraper, and the outer wall of the glue pump is fixedly provided with a control valve.

[0006] Preferably, a second scraper is fixedly installed on the opposite side of one of the second supports, fixing bolts are inserted through the interior of the second supports, the fixing bolts are threadedly connected to the second support, and a collecting trough is fixedly set on the opposite side of the two fixing bolts, and the collecting trough is set on one side of the second scraper.

[0007] Preferably, the winding mechanism comprises a supporting base, a shock-absorbing pad is fixedly mounted on the bottom of the supporting base, a supporting leg is fixedly mounted on the top of the supporting base, and a bracket is fixedly mounted on the top of the supporting leg.

[0008] Preferably, first supports are fixedly mounted on both sides of the bracket and the top of the support base, an interior of the first support is rotatably connected to a material unwinding roll, and an outer surface wall of the material unwinding roll is covered with adhesive tape.

[0009] Preferably, one end of the adhesive tape is fixedly connected to a receiving roll, and the receiving roll is rotatably connected to a first support.

[0010] Preferably, a first mounting seat is fixedly mounted on the top of the first support, and an infrared spotlight is fixedly mounted on the bottom of the first mounting seat.

[0011] Preferably, the second support, the telescopic rod and the arch frame are all fixedly mounted on both sides of the bracket, and the round roller, the first scraper and the second scraper are all arranged on the top of the tape.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the first scraper is fixedly installed at the bottom of the second mounting seat, the height of the first scraper is adjusted by using a telescopic rod, and the first scraper is used to pre-scrape the adhesive tape so that it has a more uniform distribution when entering the coating head.

[0014] 2. In the utility model, a second scraper is arranged on the outer wall of the adhesive tape, and the glue on the surface of the adhesive tape is scraped flat by the second scraper. Excess glue accumulates on one side of the second scraper. When the accumulation reaches a certain value, the excess glue will be pushed into the collection tank for collection, so as to facilitate the recycling of the excess glue and reduce the waste of cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a BOPP tape production coating device is proposed for the utility model;

[0016] Figure 2 The utility model provides a three-dimensional diagram of a winding mechanism in a BOPP tape production coating device;

[0017] Figure 3 The utility model provides a right view of the three-dimensional structure of a coating mechanism in a BOPP tape production coating device;

[0018] Figure 4 The utility model provides a left view of the three-dimensional structure of a coating mechanism in a BOPP tape production coating device.

[0019] Legend: 1. Winding mechanism; 101. Support base; 102. Shock-absorbing pad; 103. Leg; 104. Bracket; 105. First support; 106. Unwinding roll; 107. Adhesive tape; 108. Winding roll; 109. First mounting seat; 110. Infrared spotlight; 2. Coating mechanism; 201. Second support; 202. Round roller; 203. Telescopic rod; 204. Second mounting seat; 205. First scraper; 206. Arch frame; 207. Glue storage barrel; 208. Glue pump; 209. Buffer chamber; 210. Glue discharging scraper; 211. Control valve; 212. Second scraper; 213. Fixing bolt; 214. Collecting tank. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a BOPP tape production coating device, comprising: a winding mechanism 1 and a coating mechanism 2; the coating mechanism 2 comprises two second supports 201, a telescopic rod 203 and an arch frame 206, a round roller 202 is rotatably connected between the second supports 201, the telescopic end of the telescopic rod 203 is fixedly installed with a second mounting seat 204, the bottom of the second mounting seat 204 is fixedly installed with a first scraper 205, the top of the arch frame 206 is fixedly installed with a glue storage barrel 207, the bottom of the arch frame 206 is fixedly installed with a glue pump 208, the glue inlet pipe of the glue pump 208 is fixedly connected with the glue storage barrel 207, the glue outlet pipe of the glue pump 208 is fixedly connected with a buffer chamber 209, the two ends of the buffer chamber 209 are respectively fixedly connected with the opposite side of the arch frame 206, the bottom of the buffer chamber 209 is fixedly connected with a glue outlet scraper 210, and the outer wall of the glue pump 208 is fixedly provided with a control valve 211.

[0023] The effect achieved by the entire embodiment 1 is that the second support 201, the telescopic rod 203 and the arch frame 206 are fixedly installed on both sides of the bracket 104, the round roller 202 is rotatably connected to the opposite side of the second support 201, the second mounting seat 204 is fixedly installed at the telescopic end of the telescopic rod 203, and the first scraper 205 is fixedly installed at the bottom of the second mounting seat 204. The adhesive tape 107 is set on the top of the bracket 104, the round roller 202 and the bottom of the first scraper 205, and the height of the adhesive tape 107 is limited by the round roller 202, and it is spread on the top of the bracket 104, and then the height of the telescopic rod 203 is adjusted, and the first scraper 205 is used to pre-scrape the adhesive tape 107 so that it can enter The coating head has a more uniform distribution; a glue storage barrel 207 is fixedly installed on the top of the arch frame 206, and a glue pump 208 is fixedly installed on the bottom of the arch frame 206, and the glue inlet end of the glue pump 208 is fixedly connected to the glue storage barrel 207, and the glue outlet end of the glue pump 208 is fixedly connected to the buffer chamber 209, and the two ends of the buffer chamber 209 are respectively fixedly connected to the opposite side of the arch frame 206, and the bottom of the buffer chamber 209 is fixedly connected to the glue outlet scraper 210, and then a control valve 211 is fixedly set on one side of the glue pump 208, and the control valve 211 is used to control the operating state of the glue pump 208, and the glue pump 208 is used to extract the glue inside the glue storage barrel 207, and the glue outlet scraper 210 applies the glue on the surface of the adhesive tape 107.

[0024] Embodiment 2, as Figure 1-Figure 4 As shown, a second scraper 212 is fixedly installed on the opposite side of a second support 201, and fixing bolts 213 are inserted through the interior of the second support 201, and the fixing bolts 213 are threadedly connected to the second support 201. A collecting trough 214 is fixedly set on the opposite side of the two fixing bolts 213, and the collecting trough 214 is set on one side of the second scraper 212; the winding mechanism 1 includes a support base 101, a shock-absorbing pad 102 is fixedly installed on the bottom of the support base 101, a support leg 103 is fixedly installed on the top of the support base 101, and a bracket 104 is fixedly installed on the top of the support leg 103; both sides of the bracket 104 and the top of the support base 101 are A first support 105 is fixedly installed, and the interior of the first support 105 is rotatably connected to a feed roll 106, and an outer wall of the feed roll 106 is covered with a tape 107; one end of the tape 107 is fixedly connected to a take-up roll 108, and the take-up roll 108 is rotatably connected to a first support 105; a first mounting seat 109 is fixedly installed on the top of the first support 105, and an infrared spotlight 110 is fixedly installed on the bottom of the first mounting seat 109; a second support 201, a telescopic rod 203 and an arch frame 206 are all fixedly installed on both sides of the bracket 104, and a round roller 202, a first scraper 205 and a second scraper 212 are all arranged on the top of the tape 107.

[0025] The effect achieved by the entire embodiment 2 is that, by fixing the shock-absorbing pad 102 on the bottom of the support base 101, the stability of the installation is enhanced, thereby reducing the vibration generated during use; the support leg 103 is fixedly installed on the top of the support base 101, the bracket 104 is fixedly installed on the top of the support leg 103, two groups of first supports 105 are fixedly installed on both sides of the bracket 104, and one group of first supports 105 is fixedly installed on the top of the support base 101, a material unwinding roll 106 is provided to be rotatably connected to a first support 105, a substrate roll is provided on the outer wall of the material unwinding roll 106, and a tape 107 sleeved on the outer wall of the substrate roll is spread on the top of the bracket 104, a material receiving roll 108 is fixedly connected to one end of the tape 107, and the material receiving roll 108 is provided to be rotatably connected to a first support 105, and a material receiving roll 108 is provided to be rotatably connected to a first support 105, and a material receiving roll 108 is provided to be rotatably connected to a first support 105. The motor is fixedly connected to one end of the material receiving roll 108, driving the adhesive tape 107 to be spread out for processing and then to be reeled up; a second scraper 212 is fixedly installed on the opposite side of a group of second supports 201, and a fixing bolt 213 is inserted through the inside of the second support 201, and a collecting tank 214 is set on one side of the second scraper 212 and between the two fixing bolts 213, and the collecting tank 214 is fixed. After the glue is applied to the surface of the adhesive tape 107, the second scraper 212 is used to scrape the glue on the surface of the adhesive tape 107, and the excess glue accumulates on one side of the second scraper 212. When the accumulation reaches a certain value, the glue will enter the inside of the collecting tank 214, collect the excess glue, and then use the infrared spotlight 110 to dry the glue, and finally use the material receiving roll 108 to reel up.

[0026] Working principle: When the device is in use, first, a shock-absorbing pad 102 is fixedly installed at the bottom of the support base 101 to enhance the stability of the installation, thereby reducing the vibration generated during use, and a leg 103 is fixedly installed on the top of the support base 101, and a bracket 104 is fixedly installed on the top of the leg 103. Two groups of first supports 105 are fixedly installed on both sides of the bracket 104, and a group of first supports 105 is fixedly installed on the top of the support base 101. A material unwinding roll 106 is provided to be rotatably connected to a first support 105, and a substrate roll is provided on the outer wall of the material unwinding roll 106. The adhesive tape 107 sleeved on the outer wall of the substrate roll is spread on the top of the bracket 104, and a material receiving roll 108 is fixedly connected to one end of the adhesive tape 107. The roll 108 is rotatably connected to a first support 105, and a motor is used to fix the connection with one end of the reel 108, so as to drive the adhesive tape 107 to be spread out for processing and then be reeled up; secondly, a second support 201, a telescopic rod 203 and an arch frame 206 are fixedly installed on both sides of the support 104, a round roller 202 is rotatably connected to the opposite side of the second support 201, a second mounting seat 204 is fixedly installed on the telescopic end of the telescopic rod 203, and a first scraper 205 is fixedly installed on the bottom of the second mounting seat 204, the adhesive tape 107 is set on the top of the support 104, the bottom of the round roller 202 and the first scraper 205, the height of the adhesive tape 107 is limited by the round roller 202, and it is spread on the top of the support 104, and then the telescopic rod 203 is adjusted. 03, use the first scraper 205 to pre-scrape the adhesive tape 107 to make it have a more uniform distribution when entering the coating head; then, a glue storage barrel 207 is fixedly installed on the top of the arch frame 206, and a glue pump 208 is fixedly installed on the bottom of the arch frame 206, and the glue inlet end of the glue pump 208 is fixedly connected to the glue storage barrel 207, and the glue outlet end of the glue pump 208 is fixedly connected to the buffer chamber 209, and the two ends of the buffer chamber 209 are respectively fixedly connected to the opposite side of the arch frame 206, and the bottom of the buffer chamber 209 is fixedly connected to the glue outlet scraper 210, and then a control valve 211 is fixedly set on one side of the glue pump 208, and the operating state of the glue pump 208 is controlled by the control valve 211, and the glue pump 208 is used to extract the glue in the glue storage barrel 207 The glue is applied to the surface of the adhesive tape 107 by the glue discharging scraper 210; finally, a second scraper 212 is fixedly installed on the opposite side of a group of second supports 201, a fixing bolt 213 is inserted through the inside of the second support 201, a collecting tank 214 is set on one side of the second scraper 212 and between the two fixing bolts 213, the collecting tank 214 is fixed, and the glue on the surface of the adhesive tape 107 is scraped flat by the second scraper 212, and the excess glue accumulates on one side of the second scraper 212. When the accumulation reaches a certain value, the glue will enter the inside of the collecting tank 214, and the excess glue will be collected. Then, the infrared lamp 110 is used to dry the glue, and finally the material reel 108 is used to reel it up.

[0027] The wiring diagram of the infrared spotlight 110, telescopic rod 203 and glue pump 208 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the infrared spotlight 110, telescopic rod 203 and glue pump 208 are not explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A BOPP tape production coating device, characterized in that: include: A winding mechanism (1) and a coating mechanism (2); The coating mechanism (2) comprises two second supports (201), a telescopic rod (203) and an arch frame (206); a round roller (202) is rotatably connected between the second supports (201); a second mounting seat (204) is fixedly mounted on the telescopic end of the telescopic rod (203); a first scraper (205) is fixedly mounted on the bottom of the second mounting seat (204); a glue storage barrel (207) is fixedly mounted on the top of the arch frame (206); a glue pump (208) is fixedly mounted on the bottom of the arch frame (206); a glue inlet pipe of the glue pump (208) is fixedly connected to the glue storage barrel (207); a glue outlet pipe of the glue pump (208) is fixedly connected to a buffer chamber (209); two ends of the buffer chamber (209) are respectively fixedly connected to opposite sides of the arch frame (206); the bottom of the buffer chamber (209) is fixedly connected to a glue outlet scraper (210); and a control valve (211) is fixedly arranged on the outer wall of the glue pump (208).

2. The BOPP tape production coating device according to claim 1, characterized in that: A second scraper (212) is fixedly mounted on one side opposite to the second support (201); fixing bolts (213) are inserted through the interior of the second support (201); the fixing bolts (213) are threadedly connected to the second support (201); a collecting trough (214) is fixedly arranged on one side opposite to the two fixing bolts (213); the collecting trough (214) is arranged on one side of the second scraper (212).

3. The BOPP tape production coating device according to claim 1, characterized in that: The winding mechanism (1) comprises a support base (101), a shock-absorbing pad (102) is fixedly mounted on the bottom of the support base (101), a support leg (103) is fixedly mounted on the top of the support base (101), and a bracket (104) is fixedly mounted on the top of the support leg (103).

4. The BOPP tape production coating device according to claim 3, characterized in that: A first support (105) is fixedly mounted on both sides of the bracket (104) and on the top of the support base (101); an interior of the first support (105) is rotatably connected to a material unwinding roll (106); and an outer wall of the material unwinding roll (106) is covered with adhesive tape (107).

5. The BOPP tape production coating device according to claim 4, characterized in that: One end of the adhesive tape (107) is fixedly connected to a material receiving roll (108), and the material receiving roll (108) is rotatably connected to a first support (105).

6. The BOPP tape production coating device according to claim 4, characterized in that: A first mounting seat (109) is fixedly mounted on the top of the first support (105), and an infrared spotlight (110) is fixedly mounted on the bottom of the first mounting seat (109).

7. The BOPP tape production coating device according to claim 4, characterized in that: The second support (201), the telescopic rod (203) and the arch frame (206) are all fixedly mounted on both sides of the bracket (104), and the round roller (202), the first scraper (205) and the second scraper (212) are all arranged on the top of the adhesive tape (107).