Gluing equipment for paper tube production
By combining a micro-pump and a rotating component, precise glue application is achieved in the paper tube coating equipment, solving the problem that existing equipment cannot adjust the glue spacing and height, thus improving coating quality and reducing waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-03
AI Technical Summary
Existing paper tube gluing equipment cannot adjust the spacing and height of the glue on the outer wall of the paper tube, resulting in poor gluing effect and waste.
A micro-pump and rotating assembly are used to control the rotation and position of the glue dispensing tube. The distance between the glue dispensing tube and the outer wall of the paper tube is adjusted by a rotary motor and an electric telescopic rod to achieve precise glue application and adapt to paper tubes of different diameters.
It achieves precise glue coating on the outer wall of the paper tube, improves the coating quality, avoids glue waste, and expands the application range of the equipment.
Smart Images

Figure CN224072465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper tube coating technology, specifically to a coating equipment for paper tube production. Background Technology
[0002] Firework paper tubes are an important component in fireworks production. Traditionally, firework paper tubes are made by manually applying glue to the paper before rolling it into a tube. This method is inefficient, produces poor glue application, and results in low productivity.
[0003] Currently available glue coating equipment cannot adjust the spacing and height of the glue on the outer wall of the paper tube, resulting in glue waste and low quality. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a gluing device for paper tube production, thereby solving the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a gluing device for paper tube production, comprising an output pipe, a micro pump, and a rotating assembly. The micro pump is connected to the output pipe, and the rotating assembly controls the micro pump to perform circular motion. The output pipe has multiple discharge ports, which communicate with the inner cavity of the output pipe. A sliding groove is formed on the outer peripheral wall of the output pipe, and multiple transition rings are provided in the sliding groove. A slider is fixedly connected to the inner peripheral wall of the transition ring, and the slider is slidably disposed in the sliding groove. A locking block is elastically connected to the outer peripheral wall of the slider. Multiple circumferential grooves are formed on the sliding groove, and multiple locking slots are formed on the inner wall of the circumferential grooves. A glue outlet pipe is fixedly connected to the transition ring, and the glue outlet pipe communicates with the discharge ports.
[0008] Preferably, the rotating assembly includes a rotary motor and an electric telescopic rod, the output shaft of the rotary motor is fixedly connected to the electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected to the outer wall of the micro-pump.
[0009] Preferably, a base plate is fixedly connected to the top of the rotary motor.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] Firstly, by controlling the rotation of the designated adapter ring along the circumferential groove according to the glue application spacing and height, the glue outlet tube and the material outlet are misaligned, thereby adjusting the height of the glue on the outer wall of the paper tube. It can also control the spacing between the glue and the adhesive on the outer wall of the paper tube, achieving precise glue application to the paper tube, improving the quality of glue application, and avoiding waste.
[0012] Secondly, the distance between the output tube and the outer wall of the paper tube can be adjusted by the electric telescopic rod, that is, the diameter of the circumferential movement of the output tube can be adjusted, thereby adapting to paper tubes of different diameters and improving the applicability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a three-dimensional structural diagram of the output tube of this utility model;
[0015] Figure 3 This is a cross-sectional schematic diagram of the output tube of this utility model;
[0016] Figure 4 This is a schematic plan view of the overall structure of this utility model.
[0017] In the diagram: 1. Output pipe; 101. Discharge port; 102. Circumferential groove; 103. Slide groove; 2. Micro pump; 3. Adapter ring; 301. Slider; 302. Locking block; 303. Locking groove; 4. Dispensing tube; 5. Rotary motor; 501. Electric telescopic rod; 502. Base plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0021] Example
[0022] Please see Figure 1-4 This utility model provides a gluing device for paper tube production, including an output pipe 1, a micro pump 2, and a rotating assembly. The micro pump 2 is connected to the output pipe 1, and the rotating assembly is used to control the micro pump 2 to perform circular motion. The output pipe 1 is provided with multiple discharge ports 101, which are connected to the inner cavity of the output pipe 1. A sliding groove 103 is provided on the outer peripheral wall of the output pipe 1, and multiple transition rings 3 are provided in the sliding groove 103. A slider 301 is fixedly connected to the inner peripheral wall of the transition ring 3, and the slider 301 is slidably disposed in the sliding groove 103. A locking block 302 is elastically connected to the outer peripheral wall of the slider 301. Multiple circumferential grooves 102 are provided on the sliding groove 103, and multiple locking slots 303 are provided on the inner wall of the circumferential grooves 102. A glue outlet pipe 4 is fixedly connected to the transition ring 3, and the glue outlet pipe 4 is connected to the discharge port 101.
[0023] Specifically: such as Figure 4 As shown, a is a paper tube. The rotating component controls the micro pump 2 and the output tube 1 to rotate circumferentially. The paper tube is fixed at the center position of the circumferential movement, that is, the output tube 1 moves circumferentially around the outer circumference of the paper tube.
[0024] The adapter ring 3 is engaged in the slide groove 103 through the locking block 302 and the locking groove 303. When the locking block 302 is engaged with the rightmost locking groove 303 in the circumferential groove 102, the glue outlet tube 4 is connected to the discharge port 101. Under the push of the micro pump 2, the glue liquid is pushed out from the glue outlet tube 4. The glue outlet tube 4 moves circumferentially along the outer peripheral wall of the paper tube to realize the glue application operation.
[0025] According to the glue application interval and height, the designated adapter ring 3 is controlled to rotate along the circumferential groove 102, so that the glue outlet tube 4 is misaligned with the discharge port 101, thereby adjusting the height of the glue liquid on the outer peripheral wall of the paper tube, and also controlling the distance between the glue liquid and the glue on the outer peripheral wall of the paper tube.
[0026] By making the above adjustments, precise glue application to the paper tube can be achieved, improving the quality of glue application and avoiding waste.
[0027] The rotating assembly includes a rotary motor 5 and an electric telescopic rod 501. The output shaft of the rotary motor 5 is fixedly connected to the electric telescopic rod 501, and the output end of the electric telescopic rod 501 is fixedly connected to the outer wall of the micro pump 2.
[0028] A base plate 502 is fixedly connected to the top of the rotary motor 5.
[0029] Specifically: the base plate 502 is used for mounting and fixing the rotary motor 5, so that the rotary motor 5 is fixed directly above the paper tube. The rotary motor 5 controls the rotation of the electric telescopic rod 501, thereby driving the micro pump 2 to perform circumferential movement. The distance between the output tube 1 and the outer wall of the paper tube can be adjusted through the electric telescopic rod 501, that is, the diameter of the circumferential movement of the output tube 1 can be adjusted, thereby adapting to paper tubes of different diameters and improving the applicability range.
[0030] Working principle: The base plate 502 is used for mounting and fixing the rotary motor 5, so that the rotary motor 5 is fixed directly above the paper tube. The rotary motor 5 controls the electric telescopic rod 501 to rotate, thereby driving the micro pump 2 to perform circumferential movement, that is, the output tube 1 moves circumferentially around the outer circumference of the paper tube.
[0031] The adapter ring 3 is engaged in the slide groove 103 by the locking block 302 and the locking groove 303. When the locking block 302 is engaged with the rightmost locking groove 303 in the circumferential groove 102, the glue outlet tube 4 is connected to the discharge port 101. Under the push of the micro pump 2, the glue liquid is pushed out from the glue outlet tube 4. The glue outlet tube 4 moves circumferentially along the outer circumferential wall of the paper tube to realize the glue application operation.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gluing device for paper tube production, comprising an output pipe (1), a micro pump (2), and a rotating assembly, characterized in that: The micro-pump (2) is connected to the output pipe (1). The rotating assembly is used to control the micro-pump (2) to perform circular motion. The output pipe (1) is provided with multiple discharge ports (101). The discharge ports (101) are connected to the inner cavity of the output pipe (1). A sliding groove (103) is opened on the outer peripheral wall of the output pipe (1). Multiple transition rings (3) are provided in the sliding groove (103). The inner peripheral wall of the transition rings (3) is fixedly connected to... There is a slider (301), which is slidably disposed in the slide groove (103). A locking block (302) is elastically connected to the outer wall of the slider (301). Multiple circumferential grooves (102) are opened on the slide groove (103). Multiple locking slots (303) are opened on the inner wall of the circumferential grooves (102). A glue outlet pipe (4) is fixedly connected to the adapter ring (3). The glue outlet pipe (4) is connected to the discharge port (101).
2. The gluing equipment for paper tube production according to claim 1, characterized in that: The rotating assembly includes a rotary motor (5) and an electric telescopic rod (501). The output shaft of the rotary motor (5) is fixedly connected to the electric telescopic rod (501), and the output end of the electric telescopic rod (501) is fixedly connected to the outer wall of the micro pump (2).
3. The gluing equipment for paper tube production according to claim 2, characterized in that: The top of the rotary motor (5) is fixedly connected to a base plate (502).