Gluing equipment for paper tube production

CN224542198UActive Publication Date: 2026-07-24SHAANXI XINDA PAPER PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI XINDA PAPER PACKAGING CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-24

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Abstract

The utility model provides paper tube production is with gluing equipment, belongs to paper tube gluing technical field, this paper tube production is with gluing equipment includes glue tank and guide piece, guide piece symmetrical fixed mounting is in the glue tank inner chamber, the glue tank surface is equipped with gluing mechanism, is used for gluing to paper, and the gluing mechanism includes cross bar, gluing box and gluing hole, and the cross bar fixed mounting is in the glue tank inner chamber, and the glue tank surface fixed mounting has the support, and the support is installed between the cross bar and the inclined plate. The utility model discloses through setting up gluing mechanism, the glue in the glue tank flows into the gluing box by the guide groove, a part of glue flows out by the gluing hole, and another part of glue is accumulated in the gluing box under the action of the inclined block, until the glue is over the inclined block surface, and the glue can flow to the next gluing box from the inclined block surface, can realize the synchronous gluing to the upper and lower two sides of paper, improves the gluing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of paper tube coating technology, and more specifically, to coating equipment for paper tube production. Background Technology

[0002] Paper tubes are cylindrical or irregularly shaped paper products made primarily from paper through processes such as winding, pressing, and bonding. They are widely used in textiles, papermaking, plastic films, building materials, food packaging, and other fields. With the development of industrial automation and green environmental protection concepts, the requirements for the quality, strength, precision, and production efficiency of paper tubes are constantly increasing. In the paper tube production process, the bonding of paper strips is a crucial step that determines the forming strength and structural stability of the paper tube. Usually, an adhesive coating process is used to evenly apply adhesive to the surface of the paper strip, so that multiple layers of paper strips are firmly bonded during the winding process.

[0003] Existing paper tube gluing equipment typically uses a simple roller device to apply glue to the paper strip, resulting in low gluing efficiency and difficulty in controlling the glue layer thickness. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a gluing device for paper tube production that overcomes or at least partially solves the above technical problems.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a gluing device for paper tube production, including a glue box and guide blocks. The guide blocks are symmetrically fixedly installed inside the glue box to guide the glue. A gluing mechanism is installed on the surface of the glue box for applying glue to the paper. The gluing mechanism includes:

[0007] A crossbar is fixedly installed inside the glue box. A bracket is fixedly installed on the surface of the glue box, and an inclined plate is installed between the bracket and the crossbar. An upper glue box is fixedly installed on the surface of the bracket, and a guide groove is installed at the bottom of the upper glue box.

[0008] The glue-applying box is symmetrically and fixedly installed on the side wall of the inclined plate, and the opening of the guide groove (311) is located on the surface of the uppermost glue-applying box (304).

[0009] The glue application holes are symmetrically located at the bottom of the glue application box.

[0010] In a preferred embodiment, an inclined block is fixedly installed inside the glue applicator to block the glue.

[0011] In a preferred embodiment, the glue-coating box is symmetrically and rotatably mounted with first guide rods on both sides for guiding the paper.

[0012] In a preferred embodiment, a mounting plate is fixedly installed on the side wall of the bracket, and a second guide rod is symmetrically and rotatably installed on the side wall of the mounting plate for guiding the paper.

[0013] In a preferred embodiment, a water pump is installed on the side wall of the glue tank, the water inlet of the water pump is connected to the inner cavity of the glue tank, and a water pipe connects the water outlet of the water pump to the upper glue tank.

[0014] In a preferred embodiment, the glue box is equipped with a glue scraping assembly for scraping off excess glue from the paper surface. The glue scraping assembly includes a vertical plate and through slots. The vertical plate is fixedly installed between the bracket and the glue box. Several through slots are provided on the surface of the vertical plate for inserting paper.

[0015] In a preferred embodiment, slide rails are symmetrically fixedly installed on the surface of the upright plate, a plurality of scrapers are slidably installed in the inner cavity of the slide rails, and guide rods are fixedly installed in the inner cavity of the slide rails, with the guide rods slidably connected to the scrapers.

[0016] In a preferred embodiment, a lead screw is rotatably mounted inside the slide rail cavity, a threaded block is fixedly mounted on the scraper surface, the lead screw is threadedly connected to the threaded block, and an adjusting block is fixedly mounted on the lead screw surface.

[0017] The gluing equipment for paper tube production provided by this utility model has the following beneficial effects:

[0018] 1. By setting up a gluing mechanism, the glue in the gluing box can flow into the gluing box through the guide groove. At this time, part of the glue flows out from the gluing hole, and the other part of the glue continues to accumulate in the gluing box under the action of the inclined block until the glue covers the surface of the inclined block. Then the glue can flow from the surface of the inclined block into the next gluing box, which can realize the simultaneous gluing of the top and bottom sides of the paper and improve the gluing efficiency.

[0019] 2. By setting up a scraper assembly, the glued paper is passed through the slot. The scraper can remove excess glue from the paper surface to ensure the quality of the glue application. The adjusting block can drive the lead screw to rotate, which in turn drives several scrapers to move up and down synchronously through the threaded block, thereby adjusting the glue thickness for easy use. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1This is a frontal three-dimensional structural schematic diagram provided by an embodiment of the present utility model;

[0022] Figure 2 A rear-view three-dimensional structural schematic diagram provided for an embodiment of this utility model;

[0023] Figure 3 A three-dimensional structural diagram of the glue-applying box provided for an embodiment of this utility model;

[0024] Figure 4 This is a three-dimensional structural diagram of the slide rail, highlighting an embodiment of the present invention.

[0025] In the diagram: 1. Glue box; 2. Guide block; 3. Glue application mechanism; 301. Crossbar; 302. Bracket; 303. Inclined plate; 304. Glue application box; 305. Glue application hole; 306. Inclined block; 307. First guide rod; 308. Mounting plate; 309. Second guide rod; 310. Glue filling box; 311. Guide groove; 312. Water pump; 4. Glue scraper assembly; 401. Vertical plate; 402. Through groove; 403. Slide rail; 404. Scraper; 405. Guide rod; 406. Threaded block; 407. Lead screw; 408. Adjusting block. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Reference Figure 1-4 This utility model provides a technical solution: a gluing device for paper tube production, including a glue box 1 and a guide block 2. The guide block 2 is symmetrically fixedly installed in the inner cavity of the glue box 1 for guiding the glue. A gluing mechanism 3 is installed on the surface of the glue box 1 for applying glue to the paper. The gluing mechanism 3 includes a crossbar 301, a gluing box 304 and a gluing hole 305. The crossbar 301 is fixedly installed in the inner cavity of the glue box 1. A bracket 302 is fixedly installed on the surface of the glue box 1. An inclined plate 303 is installed between the bracket 302 and the crossbar 301. The gluing box 304 is symmetrically fixedly installed on the side wall of the inclined plate 303. The gluing holes 305 are symmetrically opened at the bottom of the gluing box 304, and the glue in the gluing box 304 can flow downward through the gluing holes 305.

[0028] Reference Figure 1-3In a preferred embodiment, a glue-applying box 310 is fixedly mounted on the surface of the bracket 302. A guide groove 311 is installed at the bottom of the glue-applying box 310. The opening of the guide groove 311 is located on the surface of the uppermost glue-applying box 304. A water pump 312 is installed on the side wall of the glue box 1. The water inlet of the water pump 312 is connected to the inner cavity of the glue box 1. A water pipe is connected between the water outlet of the water pump 312 and the glue-applying box 310. The glue in the glue box 1 can be pumped into the glue-applying box 310 by the water pump 312 and flows into the glue-applying box 304 through the guide groove 311, thus circulating.

[0029] Reference Figure 1-3 In a preferred embodiment, an inclined block 306 is fixedly installed inside the glue coating box 304 to block the glue. When the glue flows into the glue coating box 304, part of the glue flows out through the glue coating hole 305, and the other part of the glue continues to accumulate in the glue coating box 304 under the action of the inclined block 306 until the glue overflows the surface of the inclined block 306. Then the glue can flow from the surface of the inclined block 306 into the next glue coating box 304. A first guide rod 307 is symmetrically and rotatably installed on both sides of the glue coating box 304 to guide the paper. An mounting plate 308 is fixedly installed on the side wall of the bracket 302. A second guide rod 309 is symmetrically and rotatably installed on the side wall of the mounting plate 308 to guide the paper.

[0030] In use, the paper to be coated is passed through the second guide rod 309 and the first guide rod 307 in sequence. The water pump 312 draws the glue from the glue tank 1 into the upper glue tank 310, and then flows into the coating box 304 through the guide groove 311. This cycle continues. When the glue flows into the coating box 304, part of the glue flows out through the coating hole 305, and the other part of the glue continues to accumulate in the coating box 304 under the action of the inclined block 306 until the glue covers the surface of the inclined block 306. Then the glue can flow from the surface of the inclined block 306 into the next coating box 304. This allows for simultaneous coating of the upper and lower sides of the paper, improving coating efficiency.

[0031] Reference Figure 1-4 In a preferred embodiment, a scraping assembly 4 is installed on the surface of the glue box 1 to scrape off excess glue from the paper surface. The scraping assembly 4 includes a vertical plate 401 and a through groove 402. The vertical plate 401 is fixedly installed between the bracket 302 and the glue box 1. Several through grooves 402 are opened on the surface of the vertical plate 401 for inserting paper. A slide rail 403 is symmetrically fixedly installed on the surface of the vertical plate 401. Several scrapers 404 are slidably installed in the inner cavity of the slide rail 403. A guide rod 405 is fixedly installed in the inner cavity of the slide rail 403. The guide rod 405 is slidably connected to the scraper 404. The glued paper passes through the through groove 402, and the scraper 404 can scrape off excess glue from the paper surface to ensure the glue coating quality.

[0032] Reference Figure 1-4In a preferred embodiment, a lead screw 407 is rotatably mounted inside the slide rail 403, and a threaded block 406 is fixedly mounted on the surface of the scraper 404. The lead screw 407 is threadedly connected to the threaded block 406, and an adjusting block 408 is fixedly mounted on the surface of the lead screw 407. The lead screw 407 can be driven to rotate by the adjusting block 408, thereby driving several scrapers 404 to move up and down synchronously through the threaded block 406, so as to adjust the thickness of the scraped glue and facilitate use.

[0033] In use, the glued paper is passed through the slot 402. The scraper 404 can scrape off the excess glue on the paper surface to ensure the quality of the glue application. The adjusting block 408 can drive the lead screw 407 to rotate, which in turn drives several scrapers 404 to move up and down synchronously through the threaded block 406, so as to adjust the glue thickness and make it convenient to use.

[0034] Specifically, the working principle of the gluing equipment for paper tube production is as follows: During use, the paper to be coated is passed through the second guide rod 309 and the first guide rod 307 in sequence. The glue in the glue tank 1 is pumped into the upper glue tank 310 by the water pump 312, and then flows into the coating box 304 through the guide groove 311. This cycle continues. When the glue flows into the coating box 304, part of the glue flows out through the coating hole 305, and the other part of the glue continues to accumulate in the coating box 304 under the action of the inclined block 306 until the glue covers the surface of the inclined block 306. Then the glue can flow from the surface of the inclined block 306 into the next coating box 304. This can realize the simultaneous coating of the upper and lower sides of the paper and improve the coating efficiency.

[0035] The coated paper is passed through the slot 402. The scraper 404 can scrape off the excess glue on the paper surface to ensure the coating quality. The adjusting block 408 can drive the lead screw 407 to rotate, which in turn drives several scrapers 404 to move up and down synchronously through the threaded block 406, so as to adjust the glue thickness and make it convenient to use.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A gluing equipment for paper tube production, characterized in that, It includes a glue box (1) and a guide block (2). The guide block (2) is symmetrically fixedly installed in the inner cavity of the glue box (1) for guiding the glue. A glue coating mechanism (3) is installed on the surface of the glue box (1) for coating the paper with glue. The glue coating mechanism (3) includes: A crossbar (301) is fixedly installed inside the glue box (1). A bracket (302) is fixedly installed on the surface of the glue box (1). An inclined plate (303) is installed between the bracket (302) and the crossbar (301). An upper glue box (310) is fixedly installed on the surface of the bracket (302). A guide groove (311) is installed at the bottom of the upper glue box (310). The glue application box (304) is symmetrically fixedly installed on the side wall of the inclined plate (303), and the opening of the guide groove (311) is located on the surface of the uppermost glue application box (304). The glue application hole (305) is located at the bottom of the glue application box (304).

2. The gluing equipment for paper tube production according to claim 1, characterized in that, An inclined block (306) is fixedly installed in the inner cavity of the glue application box (304) to block the glue.

3. The gluing equipment for paper tube production according to claim 1, characterized in that, The glue-coating box (304) has first guide rods (307) symmetrically rotated on both sides for guiding the paper.

4. The gluing equipment for paper tube production according to claim 1, characterized in that, The bracket (302) has a mounting plate (308) fixedly installed on its side wall. The mounting plate (308) has a second guide rod (309) symmetrically and rotatably installed on its side wall for guiding the paper.

5. The gluing equipment for paper tube production according to claim 1, characterized in that, A water pump (312) is installed on the side wall of the glue box (1). The water inlet of the water pump (312) is connected to the inner cavity of the glue box (1), and a water pipe is connected between the water outlet of the water pump (312) and the upper glue box (310).

6. The gluing equipment for paper tube production according to claim 1, characterized in that, The glue box (1) is equipped with a glue scraping assembly (4). The glue scraping assembly (4) includes a vertical plate (401) and a through groove (402). The vertical plate (401) is fixedly installed between the bracket (302) and the glue box (1). The surface of the vertical plate (401) is provided with several through grooves (402) for inserting paper.

7. The gluing equipment for paper tube production according to claim 6, characterized in that, The vertical plate (401) is symmetrically fixedly mounted with slide rails (403), and a plurality of scrapers (404) are slidably mounted in the inner cavity of the slide rails (403). A guide rod (405) is fixedly mounted in the inner cavity of the slide rails (403), and the guide rod (405) is slidably connected to the scraper (404).

8. The gluing equipment for paper tube production according to claim 7, characterized in that, A lead screw (407) is rotatably mounted inside the slide rail (403), a threaded block (406) is fixedly mounted on the surface of the scraper (404), the lead screw (407) is threadedly connected to the threaded block (406), and an adjusting block (408) is fixedly mounted on the surface of the lead screw (407).