A kind of paper box processing gluing device

CN224602415UActive Publication Date: 2026-08-07HANCHUAN HEXING COLOR PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANCHUAN HEXING COLOR PACKAGING CO LTD
Filing Date
2025-09-04
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种纸箱加工用涂胶装置,旨在改善现有技术中胶水供应不稳定,纸箱封口涂胶不均匀不精确,提升涂胶效率与质量难以得到保障的问题

Benefits of technology

1、本实用新型中,存储组件经歧管向胶枪管供胶,上料组件辅助泵送热熔胶颗粒,胶枪管内颗粒流入加热管加热熔化,随后从喷头流出,散热组件调控加热管温度,导向机构带动门式架移动使涂胶机构随之动作,实现了胶水供应持续稳定,纸箱封口涂胶均匀,装置移动顺畅,提升涂胶效率与质量的效果。

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Abstract

The utility model relates to product packaging technical field discloses a kind of gluing device for carton processing, including portal frame and base, the front side of portal frame is provided with gluing mechanism, the gluing mechanism is used to give carton sealing stable gluing, the inside of portal frame is provided with guiding mechanism, the guiding mechanism is used to allow device to move on work plane, the gluing mechanism includes fixed frame one, the fixed frame one is set in the front side top of portal frame, the front side of fixed frame one is fixedly connected with glue gun pipe, the bottom of glue gun pipe is communicated with heating pipe. In the utility model, storage component supplies glue to glue gun pipe through manifold, feeding assembly assists pumping hot melt adhesive particles, particle flows into heating pipe and is heated and melted, then flows out from spray head, heat dissipation component regulates temperature, guiding mechanism drives portal frame to move, realizes that glue supply is continuously stable, carton sealing gluing is uniform, improves the effect of gluing efficiency and quality.
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Description

Technical Field

[0001] This utility model relates to the field of product packaging technology, and in particular to a gluing device for cardboard box processing. Background Technology

[0002] Cardboard boxes are packaging containers used to hold and protect various items. They are mostly made of corrugated paper, kraft paper, or composite cardboard and are lightweight, pressure-resistant, and foldable. Some cardboard boxes are coated with a moisture-proof coating to provide moisture protection, and the internal corrugated layer can cushion and absorb shocks. They are used in logistics and transportation scenarios to effectively protect the contents from collision damage. When folded, they can also save storage space and provide convenience for the circulation, storage, and sales display of goods.

[0003] The gluing device for cardboard box processing is designed to solve the problems of uneven gluing and missed areas during cardboard box processing. If the gluing effect is poor during the gluing process, the cardboard box will not be firmly bonded, and it will be prone to cracking and corner peeling during subsequent storage and transportation. This may not only damage the contents of the box, but also reduce production efficiency and increase processing costs. The gluing device for cardboard box processing is equipped with a precisely positioned gluing head that can closely follow the gluing seam of the cardboard box, effectively avoiding uneven gluing or missed areas, enhancing the overall strength of the cardboard box, ensuring the safety of goods during storage and transportation, and improving the efficiency and quality stability of cardboard box processing.

[0004] Existing glue-applying devices for cardboard box processing mostly rely on gravity flow for liquid glue supply. While this can achieve glue delivery to a certain extent, it suffers from significant supply instability, with frequent fluctuations in glue flow. This directly leads to uneven and inaccurate glue application at the box seal. Solid hot melt glue, on the other hand, is limited by the size of the glue stick, restricting the movement of the glue head. Furthermore, the continuous flow of glue supply also fluctuates when the glue stick is replenished, severely affecting the sealing performance and bonding strength of the box seal, and impacting the overall reliability of the product packaging. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a gluing device for carton processing, which aims to improve the problems of unstable glue supply, uneven and inaccurate gluing at carton sealing, and difficulty in ensuring gluing efficiency and quality in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a gluing device for carton processing, comprising a gantry frame and a base, wherein a gluing mechanism is provided on the front side of the gantry frame, the gluing mechanism being used to apply gluing to the carton sealing area stably, and a guiding mechanism is provided inside the gantry frame, the guiding mechanism being used to allow the device to move on the working plane; The glue application mechanism includes a fixing frame 1, which is located at the top front side of the gantry frame. A glue gun tube is fixedly connected to the front side of the fixing frame 1. A heating tube is connected to the bottom of the glue gun tube, and a nozzle is connected to the bottom of the heating tube. A heat dissipation component is provided at the front side of the heating tube. A feeding component is provided at the top of the glue gun tube. A manifold is connected to the top front side of the glue gun tube. A storage component is provided at the top of the gantry frame.

[0007] As a further description of the above technical solution: The guiding mechanism includes a connecting platform, with the opposite sides of the connecting platform fixedly connected to adjacent sides of the inner wall of the same gantry frame. A second motor is fixedly connected to the bottom left side of the connecting platform. A first drive belt is mounted on the top of the connecting platform, with its bottom left side rotatably connected to the top of the second motor. A first sliding frame is mounted on the top of the first drive belt, with its bottom slidably connected to the top of the connecting platform. A third motor is fixedly connected to the top of the first sliding frame. A second drive belt is mounted on the front side of the first sliding frame, with its rear top rotatably connected to the front side of the third motor. A second sliding frame is mounted on the front side of the second drive belt, with its rear side slidably connected to the front side of the first sliding frame. An adjustment assembly is mounted at the bottom of the first sliding frame, and a sliding assembly is mounted on the top of the base. The front side of the second sliding frame is fixedly connected to the rear side of the first fixed frame.

[0008] As a further description of the above technical solution: The heat dissipation assembly includes a mounting bracket, the rear side of which is fixedly connected to the front side of the heating tube, and a cooling fan is rotatably connected inside the mounting bracket.

[0009] As a further description of the above technical solution: The feeding assembly includes a motor, the bottom outer wall of which is fixedly connected to the top of the glue gun tube, and a spiral rod is rotatably connected to the bottom of the motor.

[0010] As a further description of the above technical solution: The storage assembly includes a hopper, the bottom outer wall of which is fixedly connected to the top of the gantry frame, and a flexible hose is connected to the front bottom of the hopper, the bottom of which is connected to the top of the manifold.

[0011] As a further description of the above technical solution: The adjustment assembly includes a spring, the top of which is disposed at the bottom of the sliding frame, the bottom of which is provided with the sliding frame, the top of which is fixedly connected to the top of the inner wall of the slide groove, and the bottom of which is fixedly connected to a connecting block, the outer wall of which is slidably connected to the inner wall of the slide groove.

[0012] As a further description of the above technical solution: The sliding assembly includes two motors four, the top outer walls of the two motors four are respectively fixedly connected to the bottom of the same base on opposite sides, and each of the top opposite sides of the base is provided with a drive belt three. The bottom front ends of the two drive belt three are respectively rotatably connected to the top of the two motors four, and the tops of the two drive belt three are respectively fixedly connected to the bottom opposite sides of the same gantry frame. The bottom opposite sides of the gantry frame are respectively slidably connected to the top opposite sides of the same base.

[0013] As a further description of the above technical solution: A conveyor belt is provided on the top inner side of the base, and a motor is fixedly connected to the rear left end of the base. The right side of the motor is rotatably connected to the rear left end of the conveyor belt.

[0014] This utility model has the following beneficial effects: 1. In this utility model, the storage component supplies glue to the glue gun tube through the manifold, the feeding component assists in pumping hot melt glue particles, the particles in the glue gun tube flow into the heating tube for heating and melting, and then flow out from the nozzle, the heat dissipation component regulates the temperature of the heating tube, and the guide mechanism drives the gantry frame to move so that the glue coating mechanism moves accordingly, thereby realizing a continuous and stable glue supply, uniform glue coating for carton sealing, smooth device movement, and improved glue coating efficiency and quality.

[0015] 2. In this utility model, the bottom motor 2 of the connecting platform drives the top drive belt 1, which moves the sliding frame 1. The top motor 3 of the sliding frame 1 drives the front drive belt 2, which moves the sliding frame 2. The adjustment component adjusts the tension of the drive belt 2. The sliding component provides additional displacement adjustment, realizing multi-directional stable sliding of the guide mechanism, effectively improving the accuracy of position adjustment and the overall flexibility of use. Attached Figure Description

[0016] Figure 1 This is a perspective view of a gluing device for cardboard box processing proposed in this utility model; Figure 2 This is a front view of a gluing device for cardboard box processing proposed in this utility model; Figure 3 This is an exploded view of the gluing mechanism in a gluing device for cardboard box processing proposed in this utility model; Figure 4 This is an exploded view of the guiding mechanism in a gluing device for cardboard box processing proposed in this utility model; Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0017] Legend: 1. Gantry frame; 2. Base; 3. Glue application mechanism; 31. Fixing frame one; 32. Glue gun tube; 33. Heating tube; 34. Nozzle; 35. Heat dissipation assembly; 351. Mounting bracket; 352. Cooling fan; 36. Feeding assembly; 361. Motor one; 362. Screw rod; 37. Manifold; 38. Storage assembly; 381. Hopper; 382. Hose; 4. Guide mechanism; 41. Connecting platform; 42. Motor two; 43. Drive belt one; 44. Sliding carriage one; 45. Motor three; 46. Drive belt two; 47. Sliding carriage two; 48. Adjustment assembly; 481. Spring; 482. Slide groove; 483. Connecting block; 49. Sliding assembly; 491. Motor four; 492. Drive belt three; 5. Conveyor belt; 6. Motor five. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model is provided: a gluing device for carton processing, including a gantry frame 1 and a base 2. A gluing mechanism 3 is provided on the front side of the gantry frame 1. The gluing mechanism 3 is used to apply glue to the carton sealing area. A guide mechanism 4 is provided inside the gantry frame 1. The guide mechanism 4 is used to allow the device to move on the working plane. The glue application mechanism 3 includes a fixing frame 31, which is located on the top front side of the gantry frame 1. A glue gun tube 32 is fixedly connected to the front side of the fixing frame 31. A heating tube 33 is connected to the bottom of the glue gun tube 32. A nozzle 34 is connected to the bottom of the heating tube 33. A heat dissipation component 35 is provided on the front side of the heating tube 33. A feeding component 36 is provided on the top of the glue gun tube 32. A manifold 37 is connected to the top front side of the glue gun tube 32. A storage component 38 is provided on the top of the gantry frame 1. Specifically, the storage component 38 and the feeding component 36 work together to achieve temporary storage and stable delivery of hot melt adhesive granules to the glue gun tube 32. The storage component 38 is located on top of the gantry frame 1 and can store a sufficient amount of hot melt adhesive granules. The storage component 38 provides hot melt adhesive granules to the glue gun tube 32 through a manifold 37 connected to the top front side of the glue gun tube 32. The feeding component 36 is connected to the top of the glue gun tube 32 and can squeeze and pump the hot melt adhesive granules provided by the manifold 37 into the glue gun tube 32, ensuring that the glue gun tube 32 can always maintain a sufficient supply of adhesive. The heating tube 33 heats and melts the hot melt adhesive granules in the glue gun tube 32, making the granules into a more fluid liquid state and maintaining the appropriate fluidity of the adhesive, avoiding solidification and poor fluidity due to excessively low adhesive temperature. Through the heating, heat preservation and precise guidance of the heating tube 33 and the nozzle 34, the precise application of adhesive is achieved. The heating tube 33 is connected to the nozzle 34 at the bottom. The glue, after being heated, is delivered to the nozzle 34 through the heating tube 33. The nozzle 34 evenly applies the glue to the area of ​​the carton that needs to be sealed, meeting the precision requirements for sealing the carton. At the same time, the heat dissipation component 35 set on the front side of the heating tube 33 can control the temperature of the heating tube 33. The heat dissipation component 35 can dissipate the excess heat generated by the heating tube 33 during operation, preventing the heating tube 33 from overheating and affecting the quality of the glue, and also avoiding damage to other components of the device due to high temperature. In addition, the guide mechanism 4 set inside the gantry frame 1 enables the device to move on the working plane. The guide mechanism 4 provides guidance for the movement of the device, allowing the device to move flexibly on the working plane according to the position of the carton and the glue application requirements, ensuring accurate glue application to cartons in different positions.

[0020] Reference Figure 2 , Figure 4 and Figure 5 The guiding mechanism 4 includes a connecting platform 41. The opposite sides of the connecting platform 41 are fixedly connected to adjacent sides of the inner wall of the same gantry frame 1. A second motor 42 is fixedly connected to the bottom left side of the connecting platform 41. A first drive belt 43 is installed on the top of the connecting platform 41. The bottom left side of the first drive belt 43 is rotatably connected to the top of the second motor 42. A first sliding frame 44 is installed on the top of the first drive belt 43. The bottom of the first sliding frame 44 is slidably connected to the top of the connecting platform 41. Motor 3 45 is fixedly connected to the top of 4. Drive belt 2 46 is provided on the front side of sliding frame 1 44. The top rear side of drive belt 2 46 is rotatably connected to the front side of motor 3 45. Sliding frame 2 47 is provided on the front side of drive belt 2 46. The rear side of sliding frame 2 47 is slidably connected to the front side of sliding frame 1 44. Adjustment component 48 is provided at the bottom of sliding frame 1 44. Sliding component 49 is provided on the top of base 2. The front side of sliding frame 2 47 is fixedly connected to the rear side of fixed frame 1 31. Specifically, the connecting platform 41 provides a stable connection foundation for the entire guide mechanism 4 to the gantry frame 1. The motor 42 connected to the bottom left side of the connecting platform 41 provides power for the operation of the drive belt 43. When the motor 42 starts, its output power is transmitted to the drive belt 43, causing it to rotate along a preset trajectory. Simultaneously, since the top of the drive belt 43 is connected to the sliding frame 44, and the bottom of the sliding frame 44 slides on the top of the connecting platform 41, the operation of the drive belt 43 can drive the sliding frame 44 to move along the top of the connecting platform 41 with a single degree of freedom in both directions. The top of the sliding frame 44 is fixedly connected to a motor 45, which provides power for the operation of the drive belt 46. When the motor 45 starts, its output power is transmitted to the drive belt 46, causing it to rotate along a preset trajectory. Since the top of the drive belt 2 46 is connected to the sliding frame 2 47, and the bottom of the sliding frame 2 47 slides on the front side of the sliding frame 1 44, the operation of the drive belt 2 46 can drive the sliding frame 2 47 to move in a single degree of freedom in both directions along the front side of the sliding frame 1 44. The coordinated work of the sliding frame 1 44 and the sliding frame 2 47 realizes the two-degree-of-freedom omnidirectional motion of the device. The bottom of the sliding frame 1 44 is provided with an adjustment component 48, which can assist in calibrating the tension of the drive belt 2 46 to further improve the displacement accuracy of the device. The top of the base 2 is provided with a sliding component 49, which can work in conjunction with the guide mechanism 4 to provide additional support and movement for the displacement adjustment of the entire device, realizing the multi-directional and precise displacement adjustment function of the device within the preset space. The fixed frame 1 31 is connected to the sliding frame 2 47, so that the movement of the guide mechanism 4 can act on the glue application mechanism 3.

[0021] Reference Figure 1 and Figure 3 The heat dissipation assembly 35 includes a mounting bracket 351, the rear side of which is fixedly connected to the front side of the heating tube 33. A cooling fan 352 is rotatably connected inside the mounting bracket 351. The feeding assembly 36 includes a motor 361, the bottom outer wall of which is fixedly connected to the top of the glue gun tube 32. A screw rod 362 is rotatably connected to the bottom of the motor 361. The storage assembly 38 includes a hopper 381, the bottom outer wall of which is fixedly connected to the top of the gantry frame 1. A flexible hose 382 is connected to the bottom front side of the hopper 381. The bottom of the flexible hose 382 is connected to the top of the manifold 37. Specifically, the heat dissipation component 35 is fixedly connected to the heating tube 33 via the mounting bracket 351, ensuring that the heat dissipation component 35 can accurately act on the heating tube 33. When the heating tube 33 generates heat during equipment operation, the cooling fan 352, which is rotatably connected inside the mounting bracket 351, starts. Through the rotation of the cooling fan 352, the heat generated by the heating tube 33 is diffused outward to dissipate heat, achieving the heat dissipation effect of the heating tube 33. The motor 361 is connected to the top of the glue gun tube 32. When it is necessary to deliver hot melt adhesive particles into the glue gun tube 32, the motor 361 starts, and the spiral connected to the bottom of the motor 361 rotates. Rod 362 rotates with the operation of motor 361, thereby conveying hot melt adhesive particles into the glue gun tube 32 and squeezing them downwards to achieve the effect of feeding material into the glue gun tube 32 and preventing the particles from flowing backwards. The hopper 381 of the storage component 38 is used to store hot melt adhesive particles. When it is necessary to convey the hot melt adhesive particles in the hopper 381 into the glue gun tube 32, the hose 382 connected to the bottom front of the hopper 381 can provide a conveying path for the hot melt adhesive particles. The hot melt adhesive particles flow out from the bottom front of the hopper 381, are conveyed through the hose 382 to the manifold 37 connected to the bottom of the hose 382, ​​and are finally supplied to the glue gun tube 32.

[0022] Reference Figure 1 , Figure 2 and Figure 5 The adjusting assembly 48 includes a spring 481, the top of which is located at the bottom of a sliding frame 44. The bottom of the sliding frame 44 has a sliding frame 44. The top of the spring 481 is fixedly connected to the top of the inner wall of a slide groove 482. The bottom of the spring 481 is fixedly connected to a connecting block 483. The outer wall of the connecting block 483 is slidably connected to the inner wall of the slide groove 482. The sliding assembly 49 includes two motors 491, the top outer walls of which are respectively fixedly connected to the bottom of the same base 2 on opposite sides. Two drive belts 492 are provided on the top of the two drive belts 492 respectively. The bottom front ends of the two drive belts 492 are rotatably connected to the top of the two motors 491 respectively. The top of the two drive belts 492 are fixedly connected to the bottom of the same gantry frame 1 respectively. The bottom of the gantry frame 1 is slidably connected to the top of the same base 2 respectively. A conveyor belt 5 is provided on the top inner side of the base 2. A motor 6 is fixedly connected to the rear left end of the base 2. The right side of the motor 6 is rotatably connected to the rear left end of the conveyor belt 5. Specifically, the bottom of the sliding frame 44 has a groove 482. The top of the spring 481 is connected to the top of the inner wall of the groove 482, and the bottom of the spring 481 is fixedly connected to a connecting block 483. When the drive belt 46 is too tight, the drive belt 46 will contract inward. At this time, the connecting block 483 will slide inward, and the spring 481 will be subjected to a compressive force and provide a reverse thrust to the connecting block 483, preventing the drive belt 46 from contracting excessively and causing a decrease in the accuracy of the device. When the drive belt 46 is too loose, the thrust provided by the spring 481 to the connecting block 483 can ensure that the drive belt 46 remains in its original running position. The motor 491 connected to the bottom of the base 2 on the side away from the base provides a power source for the operation of the drive belt 492. When the motor 491 starts, The power output of motor 491 is transmitted to drive belt 492, which drives drive belt 492 to run along a preset track. At the same time, since the top of drive belt 492 is connected to gantry frame 1 and the bottom of gantry frame 1 slides on the top of base 2, the operation of drive belt 492 can drive gantry frame 1 to move in a single degree of freedom in both directions along the top of base 2, realizing the precise adjustment of the position of gantry frame 1 relative to base 2. A conveyor belt 5 is set on the inner side of base 2, and motor 6 is connected to the rear left end of base 2. The right side of motor 6 is rotatably connected to the rear left end of conveyor belt 5. When it is necessary to transport cartons to be coated with glue, motor 6 is started. The rotation of motor 6 drives conveyor belt 5 to run, realizing the stable transport of cartons on the top inner side of base 2.

[0023] Working principle: Before processing the cardboard boxes to be coated, the overall position of the device needs to be initially adjusted to ensure the coating accuracy. This adjustment is achieved in conjunction with the sliding component 49 set on the top of the base 2 in the guide mechanism 4. After the motor 491 connected to the side away from the bottom of the base 2 is started, its output power is transmitted to the drive belt 492 and drives the drive belt 492 to run along the preset track. Since the top of the drive belt 492 is connected to the gantry frame 1 and the bottom of the gantry frame 1 can slide on the top of the base 2, the operation of the drive belt 492 can drive the gantry frame 1 to achieve single-degree-of-freedom bidirectional displacement along the top of the base 2, thereby providing additional support and movement for the displacement adjustment of the entire device. When the first direction displacement adjustment is required, the second motor 42 connected to the bottom left side of the connecting platform 41 is started, and the power output of the motor is transmitted to the first drive belt 43 and drives the first drive belt 43 to run along the preset track. Since the top of the first drive belt 43 is connected to the first sliding frame 44 and the bottom of the first sliding frame 44 can slide on the top of the connecting platform 41, the operation of the first drive belt 43 can drive the first sliding frame 44 to achieve single-degree-of-freedom bidirectional displacement along the top of the connecting platform 41. When a second-direction displacement adjustment is required, the motor 3 45, fixedly connected to the top of the sliding frame 44, starts, and its output power is transmitted to the drive belt 2 46, causing the drive belt 2 46 to rotate along a preset track. Since the top of the drive belt 2 46 is connected to the sliding frame 2 47 and the bottom of the sliding frame 2 47 can slide on the front side of the sliding frame 44, the rotation of the drive belt 2 46 can drive the sliding frame 2 47 to achieve a single-degree-of-freedom bidirectional displacement along the front side of the sliding frame 44. The coordinated work of the sliding frame 1 44 and the sliding frame 2 47 realizes the two-degree-of-freedom omnidirectional motion of the device. The adjustment component 48 set at the bottom of the sliding frame 1 44 can assist in calibrating the tension of the drive belt 2 46. A slide groove 482 is provided, and the top of the spring 481 is connected to the top of the inner wall of the slide groove 482. The bottom of the spring 481 is fixedly connected to the connecting block 483. When the second drive belt 46 is too tight, the second drive belt 46 retracts inward and pushes the connecting block 483 to slide inward along the slide groove 482. At this time, the spring 481 is squeezed and provides a reverse thrust to the connecting block 483 to prevent the second drive belt 46 from retracting too much and causing the device accuracy to decrease. When the second drive belt 46 is too loose, the thrust provided by the spring 481 to the connecting block 483 can ensure that the second drive belt 46 remains in its original running position. The guide mechanism 4 can realize the multi-directional and precise displacement adjustment function of the equipment within the preset space to ensure that the nozzle 34 can be aligned with the sealing position of the carton to be coated. After the device is positioned correctly, start the motor 6 connected to the left rear end of the base 2. Since the right side of the motor 6 is rotatably connected to the left rear end of the conveyor belt 5 located inside the base 2, the rotation of the motor 6 drives the conveyor belt 5 to operate, stably transporting the cardboard box to be coated to the preset coating position on the inner top of the base 2. Then, the operation of feeding hot melt adhesive granules into the glue gun tube 32 begins. The storage component 38 is located on the top of the gantry frame 1. The hopper 381 is used to store a sufficient amount of hot melt adhesive granules. When hot melt adhesive granules need to be supplied to the glue gun tube 32, the hose 382 connected to the front bottom of the hopper 381 provides a transmission path for the hot melt adhesive granules. The hot melt adhesive granules flow out from the front bottom of the hopper 381, are transported through the hose 382 to the manifold 37 connected to the bottom of the hose 382, ​​and then transport the hot melt adhesive granules to the feed end of the glue gun tube 32. Simultaneously, the feeding assembly 36 connected to the top of the glue gun tube 32 is activated to extrude and pump hot melt adhesive particles into the glue gun tube 32. The screw rod 362 rotates with the operation of the motor 361, conveying the hot melt adhesive particles that are transported to the feed end of the glue gun tube 32 via the manifold 37 into the glue gun tube 32 and extruding them downwards. This effectively prevents the hot melt adhesive particles from flowing backwards, ensuring that the glue gun tube 32 can always maintain a sufficient supply of adhesive. Then, the device heats and melts the hot melt adhesive particles in the glue gun tube 32. The heating tube 33 set on the outside of the glue gun tube 32 is activated to heat the hot melt adhesive particles in the glue gun tube 32, melting the solid hot melt adhesive particles into a more fluid liquid state. The continuous heating by the heating tube 33 keeps the adhesive with suitable fluidity, avoiding solidification and poor fluidity due to excessively low adhesive temperature. To prevent the heating element 33 from overheating and affecting the quality of the adhesive or damaging other components of the device, the heat dissipation component 35 installed on the front side of the heating element 33 is activated. The heat dissipation component 35 is fixedly connected to the heating element 33 through the mounting bracket 351 to ensure that the heat dissipation component 35 can accurately act on the heating element 33. After the cooling fan 352, which is rotatably connected inside the mounting bracket 351, is activated, the excess heat generated by the heating element 33 during operation is dissipated and discharged outward through the rotation of the cooling fan 352, thereby achieving temperature control of the heating element 33. After being heated by the heating tube 33, the liquid adhesive is transported to the nozzle 34 connected to its bottom. Based on the precise position ensured by the guide mechanism 4, the nozzle 34 evenly applies the liquid adhesive to the area of ​​the carton that needs to be sealed, meeting the precision requirements for carton sealing and gluing. This completes the entire carton sealing and gluing process. In subsequent continuous operations, the conveyor belt 5 continuously transports the carton to be glued, the storage component 38 and the feeding component 36 continuously supply hot melt adhesive particles to the glue gun tube 32, the heating tube 33 and the heat dissipation component 35 work together to control the adhesive temperature, and the guide mechanism 4 and the sliding component 49 adjust the position of the nozzle 34 in real time according to the position of the carton, thereby realizing continuous, stable and precise operation of the device for carton sealing and gluing.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gluing device for cardboard box processing, comprising a gantry frame (1) and a base (2), characterized in that: The front side of the gantry frame (1) is provided with a glue application mechanism (3), which is used to apply glue to the carton for sealing. The interior of the gantry frame (1) is provided with a guide mechanism (4), which is used to allow the device to move on the working plane. The glue application mechanism (3) includes a fixing frame (31), which is located on the top front side of the gantry frame (1). A glue gun tube (32) is fixedly connected to the front side of the fixing frame (31). A heating tube (33) is connected to the bottom of the glue gun tube (32). A nozzle (34) is connected to the bottom of the heating tube (33). A heat dissipation component (35) is provided on the front side of the heating tube (33). A feeding component (36) is provided on the top of the glue gun tube (32). A manifold (37) is connected to the top front side of the glue gun tube (32). A storage component (38) is provided on the top of the gantry frame (1).

2. The gluing device for cardboard box processing according to claim 1, characterized in that: The guiding mechanism (4) includes a connecting platform (41). The opposite sides of the connecting platform (41) are respectively fixedly connected to adjacent sides of the inner wall of the same gantry frame (1). A motor (42) is fixedly connected to the bottom left side of the connecting platform (41). A drive belt (43) is provided on the top of the connecting platform (41). The bottom left side of the drive belt (43) is rotatably connected to the top of the motor (42). A sliding frame (44) is provided on the top of the drive belt (43). The bottom of the sliding frame (44) is slidably connected to the top of the connecting platform (41). The top of the base (2) is fixedly connected to a motor three (45). The front side of the sliding frame one (44) is provided with a drive belt two (46). The top of the rear side of the drive belt two (46) is rotatably connected to the front side of the motor three (45). The front side of the drive belt two (46) is provided with a sliding frame two (47). The rear side of the sliding frame two (47) is slidably connected to the front side of the sliding frame one (44). The bottom of the sliding frame one (44) is provided with an adjustment component (48). The top of the base (2) is provided with a sliding component (49). The front side of the sliding frame two (47) is fixedly connected to the rear side of the fixed frame one (31).

3. The gluing device for cardboard box processing according to claim 1, characterized in that: The heat dissipation assembly (35) includes a mounting bracket (351), the rear side of which is fixedly connected to the front side of the heating tube (33), and a cooling fan (352) is rotatably connected inside the mounting bracket (351).

4. The gluing device for cardboard box processing according to claim 1, characterized in that: The feeding assembly (36) includes a motor (361), the bottom outer wall of which is fixedly connected to the top of the glue gun tube (32), and a screw rod (362) is rotatably connected to the bottom of the motor (361).

5. The gluing device for cardboard box processing according to claim 1, characterized in that: The storage component (38) includes a hopper (381), the bottom outer wall of which is fixedly connected to the top of the gantry frame (1), and a hose (382) is connected to the bottom front side of the hopper (381), the bottom of which is connected to the top of the manifold (37).

6. The gluing device for cardboard box processing according to claim 2, characterized in that: The adjustment component (48) includes a spring (481), the top of which is disposed at the bottom of a sliding frame (44), the bottom of which is provided with a sliding frame (44), the top of which is fixedly connected to the top of the inner wall of a groove (482), and the bottom of which is fixedly connected to a connecting block (483), the outer wall of which is slidably connected to the inner wall of the groove (482).

7. The gluing device for cardboard box processing according to claim 2, characterized in that: The sliding assembly (49) includes two motors (491). The top outer walls of the two motors (491) are respectively fixedly connected to the bottom of the same base (2) on opposite sides. The top of the base (2) on opposite sides is provided with drive belts (492). The bottom front ends of the two drive belts (492) are respectively rotatably connected to the top of the two motors (491). The tops of the two drive belts (492) are respectively fixedly connected to the bottom of the same gantry frame (1) on opposite sides. The bottom of the gantry frame (1) on opposite sides is respectively slidably connected to the top of the same base (2) on opposite sides.

8. The gluing device for cardboard box processing according to claim 1, characterized in that: A conveyor belt (5) is provided on the top inner side of the base (2), and a motor (6) is fixedly connected to the rear left end of the base (2). The right side of the motor (6) is rotatably connected to the rear left end of the conveyor belt (5).