Multifunctional automatic processing structure for fastening hot melt adhesive

By designing a multi-functional automatic processing structure for hot melt adhesive tightening, and using the pneumatic transmission and heating and compression device of the glue rod, the problem of frequent replacement of consumables is solved, automated production is achieved, production efficiency is improved and safety risks are reduced.

CN223128480UActive Publication Date: 2025-07-22WUXI HAITIAN MACHINERY
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Patent Information

Application Number
CN202421509896.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-07-22
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing hot melt adhesive fastening technology is frequently replaced in production, and it cannot achieve continuous production, and poses safety risks, especially in niche or special industries, which are difficult to meet the needs.

Method used

A multi-functional automatic processing structure for hot melt adhesive is designed, using a pneumatic conveying device of glue rods and a heating and compression device, combined with sensors and automatic control system to realize automatic transmission and heating and melting of glue rods, avoiding frequent human replacement.

Benefits of technology

It realizes automatic transmission and heating and melting of glue rods, improves production efficiency, reduces safety hazards of human operation, and adapts to the fastening needs of different industries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional automatic processing structure for hot melt adhesive fastening, which belongs to the technical field of hot melt adhesive fastening processing and comprises a frame body, a driving box is fixedly mounted on the back of the top of the frame body, and a pneumatic adhesive stick conveying device for conveying hot melt adhesive sticks is arranged in the driving box. And the pneumatic glue stick conveying device comprises an air cylinder which is fixedly mounted at the bottom in the driving box body. According to the multifunctional automatic processing structure for fastening the hot melt adhesive, by opening a second electric opening and closing door, a first spring pushing device can push a glue stick to the front of a pushing oil cylinder, and at the moment, the glue stick is pushed into a glue stick conveying opening by the pushing oil cylinder according to the time rhythm and is blown into a glue stick indirect conveying device through an air cylinder; and when the glue stick indirect conveying device does not sense the materials, it is judged that the glue sticks on the single side are pushed completely, and then the first electric opening and closing doors are opened in sequence to finish the continuous pushing action.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot melt adhesive fastening processing, in particular to a multifunctional automatic processing structure for hot melt adhesive fastening. Background Technique

[0002] At present, hot melt adhesive fastening is mainly widely used in industries such as tiles and paper. At present, caulking guns, fixed-point caulking, and complete dissolution are the main tools and directions in the industry. In such a mode, human assistance is required for cooperation.

[0003] At the same time, due to insufficient flexibility, every time the position is changed, human cooperation is required at all times, which is time-consuming and laborious and has low productivity. Especially for its consumable glue sticks, every time a certain amount is reached, they need to be frequently replaced, and the purpose of continuous production cannot be achieved. And hot melting has certain dangers. Generally, the common hot melt ports on the market have the situation of long-term residual heat. In the case of frequent manual operations, it is easy to cause injuries due to accidental contact by people. And after cooling, it needs to be heated again for a long time before it can be used, otherwise the port will be blocked.

[0004] At present, the market basically maintains complete melting and bonding. This situation lacks feasibility for some niche industries. Some special industries require that the fastening solvent cannot be too soft and needs a certain support hardness. Therefore, a multifunctional automatic processing structure for hot melt adhesive fastening is proposed to solve the problems raised above. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a multifunctional automatic processing structure for hot melt adhesive fastening, which has the advantage of facilitating the transmission of hot melt adhesive sticks, and solves the problem that the consumable glue sticks need to be frequently replaced every time a certain amount is reached, and the purpose of continuous production cannot be achieved.

[0006] To achieve the above object, the utility model provides the following technical solution: A multifunctional automatic processing structure for hot melt adhesive fastening, including a frame body, a driving box body is fixedly installed on the back of the top of the frame body, and a glue stick pneumatic transmission device for transmitting hot melt adhesive sticks is arranged inside the driving box body;

[0007] The glue stick pneumatic transmission device includes a cylinder fixedly installed on the inner bottom of the driving box body, a first electric glue stick bearing groove and a second electric glue stick bearing groove are respectively fixedly installed on the left and right sides inside the driving box body, a first spring pushing device is installed inside the first electric glue stick bearing groove, a first electric switch door is hinged on one side of the first electric glue stick bearing groove away from the first spring pushing device, a pushing oil cylinder is fixedly installed inside the driving box body, a second spring pushing device is fixedly installed inside the second electric glue stick bearing groove, and a second electric switch door is hinged on one side of the second electric glue stick bearing groove close to the first electric switch door.

[0008] Further, the cylinder and the pushing oil cylinder are distributed at a right angle, and the two output ends of the cylinder and the pushing oil cylinder are on the opposite side.

[0009] Further, a glue stick transfer port is fixedly connected to the output end of the cylinder, a glue stick conveying pipe extending to the top of the machine frame body is fixedly connected to the top of the glue stick transfer port, and a glue stick indirect transfer device is fixedly connected to one end of the glue stick conveying pipe away from the driving box body.

[0010] Further, a right-side up-and-down transmission device and a left-side up-and-down transmission device are respectively fixedly installed on the left and right sides of the machine frame body, a left-and-right transmission device is transmission-connected between the right-side up-and-down transmission device and the left-side up-and-down transmission device, and a left-and-right moving meshing belt is installed outside the left-and-right transmission device.

[0011] Further, a heating and pressing device is fixedly installed between the left-and-right transmission device and the left-and-right moving meshing belt, and the glue stick indirect transfer device and the heating and pressing device are fixedly connected through a glue stick conveying pipe.

[0012] Further, the heating and pressing device includes a heating electromagnetic coil, a glue stick receiving nozzle, a cooling fan and a pressing device.

[0013] Further, the pressing device is fixedly installed at the bottom of the heating and pressing device, the glue stick receiving nozzle is installed at the top of the heating and pressing device, the heating electromagnetic coil is fixedly installed between the pressing device and the glue stick receiving nozzle, and the cooling fan is fixedly installed on the front surface of the heating and pressing device.

[0014] Further, two tray moving guide rails are fixedly installed on the top of the machine frame body, an induction heating bearing plate is slidably connected to the top of the two tray moving guide rails, and a tray moving motor for driving the two tray moving guide rails is fixedly installed at the bottom of the machine frame body.

[0015] Compared with the prior art, the utility model provides a multifunctional automatic processing structure for hot melt adhesive fastening, which has the following beneficial effects:

[0016] 1. For the multifunctional automatic processing structure for hot melt adhesive fastening, by opening the second electric switch door, the first spring pushing device will push the glue stick in front of the pushing oil cylinder. At this time, according to the time rhythm, the pushing oil cylinder will push it into the glue stick transfer port, and it will be blown into the glue stick indirect transfer device by the cylinder. When the glue stick indirect transfer device does not sense the material, it is determined that the single-side glue stick has been pushed completely, and then the first electric switch door is opened in turn to complete the continuous pushing action.

[0017] 2. In the multi-functional automatic processing structure fastened by hot-melt adhesive, after a hot-melt adhesive stick of a specified size is received by the adhesive stick receiving nozzle, the adhesive stick will enter the pressing device. At this time, the adhesive stick stays here. When the device moves to the corresponding position, the adhesive stick is then pushed out. A certain distance at the tail of the adhesive stick remains in the pressing device. When the induction bearing plate receives and discriminates this pressure, the heating electromagnetic coil will rapidly heat up to the temperature required for the adhesive stick to melt, melting the small-distance adhesive stick. After completion, the pressing device is released, and the cooling fan starts high-power cooling to make the temperature reach a level that allows the adhesive stick to pass through but not melt, solving the problem that the consumable adhesive stick needs to be frequently replaced every time a certain amount is reached, and the purpose of continuous production cannot be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional view of the structure of the present utility model;

[0019] Figure 2 is a side view of the structure of the present utility model;

[0020] Figure 3 is a schematic structural view of the pneumatic transmission device of the adhesive stick of the present utility model;

[0021] Figure 4 is a schematic structural view of the heating and pressing device of the present utility model.

[0022] In the figure: 1 frame body, 2 drive box, 21 cylinder, 22 first electric adhesive stick bearing groove, 23 push oil cylinder, 24 first electric switch door, 25 second electric adhesive stick bearing groove, 26 adhesive stick transmission port, 27 second electric switch door, 28 first spring pushing device, 29 second spring pushing device, 3 adhesive stick indirect transmission device, 4 adhesive stick transmission pipeline, 5 right-side up-and-down transmission device, 6 left-side up-and-down transmission device, 7 left-right transmission device, 8 heating and pressing device, 81 heating electromagnetic coil, 82 adhesive stick receiving nozzle, 83 cooling fan, 84 pressing device, 9 left-right moving meshing belt, 10 induction heating bearing plate, 11 tray moving motor, 12 tray moving guide rail. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1:

[0025] Please refer to Figures 1 to 4, a multifunctional automatic processing structure fastened by hot melt adhesive in this embodiment, includes a frame body 1. On the back of the top of the frame body 1, a driving box 2 is fixedly installed. Inside the driving box 2, there is a pneumatic transmission device for transmitting the hot melt adhesive rod. The pneumatic transmission device for the hot melt adhesive rod includes a cylinder 21 fixedly installed on the inner bottom of the driving box 2. On the left and right sides inside the driving box 2, a first electric hot melt adhesive rod bearing groove 22 and a second electric hot melt adhesive rod bearing groove 25 are respectively fixedly installed. Inside the first electric hot melt adhesive rod bearing groove 22, a first spring pushing device 28 is installed. On the side of the first electric hot melt adhesive rod bearing groove 22 away from the first spring pushing device 28, a first electric switch door 27 is hinged. Inside the driving box 2, a pushing oil cylinder 23 is fixedly installed. Inside the second electric hot melt adhesive rod bearing groove 25, a second spring pushing device 29 is fixedly installed. On the side of the second electric hot melt adhesive rod bearing groove 25 close to the first electric switch door 27, a second electric switch door 24 is hinged.

[0026] Among them, the cylinder 21 and the pushing oil cylinder 23 are distributed at a right angle. The two output ends of the cylinder 21 and the pushing oil cylinder 23 are on the relative side. A hot melt adhesive rod transfer port 26 is fixedly connected to the output end of the cylinder 21. On the top of the hot melt adhesive rod transfer port 26, a hot melt adhesive rod conveying pipeline 4 extending to the top of the frame body 1 is fixedly connected. One end of the hot melt adhesive rod conveying pipeline 4 away from the driving box 2 is fixedly connected to a hot melt adhesive rod indirect transmission device 3.

[0027] It should be noted that a sensor is installed inside the hot melt adhesive rod indirect transmission device 3, which can sense the presence of materials. A controller is fixedly installed on one side of the top of the frame body 1.

[0028] In this embodiment, the heating and pressing device 8 includes a heating electromagnetic coil 81, a hot melt adhesive rod receiving air nozzle 82, a cooling fan 83, and a pressing device 84. The pressing device 84 is fixedly installed at the bottom of the heating and pressing device 8. The hot melt adhesive rod receiving air nozzle 82 is installed on the top of the heating and pressing device 8. The heating electromagnetic coil 81 is fixedly installed between the pressing device 84 and the hot melt adhesive rod receiving air nozzle 82. The cooling fan 83 is fixedly installed on the front of the heating and pressing device 8.

[0029] In this embodiment, a right-side up-and-down transmission device 5 and a left-side up-and-down transmission device 6 are respectively fixedly installed on the left and right sides of the frame body 1. A left-and-right transmission device 7 is transmission-connected between the right-side up-and-down transmission device 5 and the left-side up-and-down transmission device 6. A left-and-right moving meshing belt 9 is installed outside the left-and-right transmission device 7.

[0030] Among them, a heating and pressing device 8 is fixedly installed between the left-and-right transmission device 7 and the left-and-right moving meshing belt 9. The hot melt adhesive rod indirect transmission device 3 and the heating and pressing device 8 are fixedly connected through the hot melt adhesive rod conveying pipeline 4.

[0031] It should be noted that by setting the upper and lower transmission devices 5 on the right side and the upper and lower transmission devices 6 on the left side, the left and right transmission devices 7 can be driven to move up and down. Then, by setting the left and right transmission devices 7, the heating and pressing device 8 can be driven to move left and right at the same time, which is convenient for performing hot melt adhesive fastening treatment on different positions.

[0032] Embodiment 2:

[0033] Please refer to Figures 1 to 2 , on the basis of Embodiment 1, it includes two tray moving guide rails 12 fixedly installed on the top of the frame body 1. The top of the two tray moving guide rails 12 is slidably connected with an induction heating bearing plate 10. A tray moving motor 11 for driving the two tray moving guide rails 12 is fixedly installed at the bottom of the frame body 1.

[0034] In this embodiment, the induction heating bearing plate 10 is located at the bottom of the heating and pressing device 8.

[0035] By adopting the above technical solution, the effect of conveniently moving the induction heating bearing plate 10 back and forth is achieved, which is convenient for improving the processing range of hot melt adhesive fastening.

[0036] The working principle of the above embodiment is as follows:

[0037] When receiving the signal of the need to convey the glue stick, according to the principle of sequential pushing, the second electric switch door 27 will open, and the first spring pushing device 28 will push the glue stick in front of the pushing oil cylinder 23. At this time, according to the time rhythm, the pushing oil cylinder 23 will push it into the glue stick conveying port 26, and the air cylinder 21 will blow it into the glue stick indirect conveying device 3. When the glue stick indirect conveying device 3 does not sense the material, it is determined that the single-sided glue stick has been pushed completely. Then, the first electric switch door 24 will be opened in sequence to complete the continuous pushing action. When the material cannot be sensed after this block is pushed, it is determined that the material has been consumed and needs to be replenished.

[0038] The electrical components mentioned in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer for control, and the existing publicly disclosed power connection technology will not be elaborated in the text.

[0039] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0040] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional automatic processing structure fastened by hot melt adhesive, comprising a frame body (1), characterized in that: At the back of the top of the frame body (1), a driving box body (2) is fixedly installed, and inside the driving box body (2), there is a glue stick pneumatic conveying device for conveying the hot melt glue stick. The glue stick pneumatic conveying device includes a cylinder (21) fixedly installed on the inner bottom of the driving box body (2). On the left and right sides inside the driving box body (2), a first electric glue stick bearing groove (22) and a second electric glue stick bearing groove (25) are respectively fixedly installed. Inside the first electric glue stick bearing groove (22), a first spring pushing device (28) is installed. On the side of the first electric glue stick bearing groove (22) away from the first spring pushing device (28), a first electric switch door (27) is hinged. Inside the driving box body (2), a pushing oil cylinder (23) is fixedly installed. Inside the second electric glue stick bearing groove (25), a second spring pushing device (29) is fixedly installed. On the side of the second electric glue stick bearing groove (25) close to the first electric switch door (27), a second electric switch door (24) is hinged.

2. The multifunctional automatic processing structure fastened by hot melt adhesive according to claim 1, wherein: The cylinder (21) and the pushing oil cylinder (23) are distributed at a right angle, and the two output ends of the cylinder (21) and the pushing oil cylinder (23) are on the opposite side.

3. A multifunctional automatic processing structure fastened by hot melt adhesive according to claim 1, characterized in that: On the output end of the cylinder (21), a glue stick transfer port (26) is fixedly connected. On the top of the glue stick transfer port (26), a glue stick conveying pipeline (4) extending to the top of the frame body (1) is fixedly connected. One end of the glue stick conveying pipeline (4) away from the driving box body (2) is fixedly connected to a glue stick indirect conveying device (3).

4. A multifunctional automatic processing structure fastened by hot melt adhesive according to claim 1, characterized in that: On the left and right sides of the frame body (1), a right-side up-and-down transmission device (5) and a left-side up-and-down transmission device (6) are respectively fixedly installed. A left-right transmission device (7) is transmission-connected between the right-side up-and-down transmission device (5) and the left-side up-and-down transmission device (6). An left-right moving meshing belt (9) is installed outside the left-right transmission device (7).

5. A multi-functional automatic processing structure fastened by hot melt adhesive according to claim 1, characterized in that: A heating and pressing device (8) is fixedly installed between the left-right transmission device (7) and the left-right moving meshing belt (9). The glue stick indirect conveying device (3) and the heating and pressing device (8) are fixedly connected through the glue stick conveying pipeline (4).

6. The multifunctional automatic processing structure fastened by hot melt adhesive according to claim 5, characterized in that: The heating and pressing device (8) includes a heating electromagnetic coil (81), a glue stick receiving air nozzle (82), a cooling fan (83), and a pressing device (84).

7. A multi-functional automatic processing structure fastened by hot melt adhesive according to claim 6, characterized in that: The pressing device (84) is fixedly installed at the bottom of the heating and pressing device (8). The glue stick receiving air nozzle (82) is installed at the top of the heating and pressing device (8). The heating electromagnetic coil (81) is fixedly installed between the pressing device (84) and the glue stick receiving air nozzle (82). The cooling fan (83) is fixedly installed on the front of the heating and pressing device (8).

8. A multi-functional automatic processing structure fastened by hot melt adhesive according to claim 1, characterized in that: On the top of the frame body (1), two tray moving guide rails (12) are fixedly installed. On the top of the two tray moving guide rails (12), an induction heating bearing plate (10) is slidably connected. At the bottom of the frame body (1), a tray moving motor (11) for driving the two tray moving guide rails (12) is fixedly installed.