Hot melt glue machine

Abstract

The utility model discloses a hot glue melting machine which comprises a frame, a bottom plate, side plates, lock catches, a rear plate, a fan, an aviation plug, a glue outlet pump, a glue melting barrel, a base, a stirring motor, an output shaft, stirring fan blades, a heat pipe, a leakage isolation plate, a heating partition plate, a sliding groove, a lock head, a lock block, a spring, an unlocking sliding block, a return valve, a filter valve and a glue outlet. Side plates are arranged on the two sides of the frame, a rear plate is arranged on the other side of the frame, and lock catches are arranged on the outer walls of one sides of the side plates and the outer wall of one side of the rear plate. According to the utility model, a side plate and rear plate structure capable of being quickly disassembled and assembled is designed, the side plate and the rear plate are quickly disassembled and assembled through a lock catch structure capable of being repeatedly pressed and unlocked, the operation time of maintenance is saved, upper-layer large-particle glue blocks can be uniformly and primarily melted through a layered stirring glue melting barrel structure, and filtering is carried out through a leakage isolation plate; the lower heating partition plate is used for heat preservation to prevent solidification from blocking a glue discharging system, so that the glue discharging effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of hot melt adhesive machines, in particular to a hot melt adhesive machine. Background Art

[0002] A hot melt glue machine is a machine specially used to melt hot melt glue and turn solid hot melt glue into liquid glue, which is sprayed in different shapes such as dots, strips, and mist on leather, paper, shoe materials, insoles and other products that need to be bonded. The working principle of the hot melt glue machine mainly includes two steps: heating and spraying. In the heating system, the heater converts electrical energy into thermal energy, increases the ambient temperature, and makes the glue strips or glue particles gradually melt in a high temperature environment to form molten glue liquid. Then, through the pressure system of the hot melt glue machine, the molten glue liquid is pushed to the glue spraying module and accurately sprayed onto the object to be glued to achieve gluing.

[0003] Hot melt adhesive machines are widely used in household products, automotive industry, packaging industry, coating and laminating industry, book binding industry, etc. Hot melt adhesive machines have many advantages, such as high automation, high-precision laminating effect and wide applicability. They can be used for the lamination of various materials to improve product quality and production efficiency.

[0004] Existing hot melt adhesive machines have the following defects: First, the outer shell is usually installed and fixed by screws. During maintenance, the screws need to be removed one by one, which takes a long time and affects the efficiency of maintenance; second, when melting the adhesive block, the adhesive block is heated unevenly, and the melting rates of different parts are inconsistent. In addition, there are incompletely melted adhesive block particles in the melt, which can easily cause blockage in the adhesive output system and have a poor use effect. Utility Model Content

[0005] The purpose of the utility model is to provide a hot melt adhesive machine to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a hot melt adhesive machine, comprising a frame, side panels are provided on both sides of the frame, a back panel is provided on the other side of the frame, lock buckles are provided on one side outer wall of the side panel and the back panel, a sliding groove is provided on one side outer wall of the lock buckle, a locking block is sleeved on the inner wall of the sliding groove, one end of the locking block is fixedly connected to a spring, the other end of the spring is fixedly connected to the inner wall of the lock buckle, a base is fixedly connected to the position of the outer wall of the frame corresponding to the lock buckle, a lock head is fixedly connected to the outer wall of one side of the base, and the lock head is sleeved in the sliding groove, the locking block is clamped on the lock head, and an unlocking slider is sleeved on the lock head.

[0007] As a further technical solution of the utility model, the lower surface of the frame is fixedly connected to a base plate, the upper surface of the base plate is fixedly connected to a melt glue barrel, a heating partition is provided on the inner wall of one side of the melt glue barrel, a leakage barrier is provided on the top of the heating partition, and the leakage barrier is fixedly connected to the inner wall of the melt glue barrel, a heat pipe is provided at the bottom end of the leakage barrier, a glue barrel cover is provided on the top of the heat pipe, and the glue barrel cover is provided on the outer wall of one side of the melt glue barrel, the upper surface of the glue barrel cover is fixedly connected to a stirring motor, the output end of the stirring motor is fixedly connected to an output shaft, and the output shaft is sleeved on the glue barrel cover, and a stirring fan blade is fixedly connected to the output shaft.

[0008] As a further technical solution of the utility model, a fixed bracket is fixedly connected to the upper surface of the base plate, a driving motor is fixedly connected to the fixed bracket, a coupling is fixedly connected to the output end of the driving motor, a glue pump is fixedly connected to the output end of the coupling, and the glue pump is fixedly connected to the upper surface of the base plate, and the glue pump is conductively connected to the melt barrel.

[0009] As a further technical solution of the utility model, the output end of the glue pump is provided with a reflux valve, a filter valve and a glue outlet.

[0010] As a further technical solution of the utility model, an upper cover plate is provided at the top of the melt barrel, and the upper cover plate is provided on the frame, a handle is fixedly connected to the upper surface of the upper cover plate, a front cover plate is provided on one side of the upper cover plate, and the front cover plate is fixedly connected to the frame, a control panel is provided on the front cover plate, and a power switch and an alarm are provided on the outer wall of one side of the control panel.

[0011] As a further technical solution of the utility model, a first heat dissipation hole is opened on an outer wall of one side of the side plate, and a second heat dissipation hole is opened on an outer wall of one side of the frame.

[0012] As a further technical solution of the utility model, a fan is arranged in the frame, and the fan is fixedly connected to an outer wall of one side of the side plate.

[0013] As a further technical solution of the utility model, an aviation plug is provided on an outer wall of one side of the rear plate.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model is novelly designed with a side panel and a rear panel structure that can be quickly disassembled and assembled, and the side panel and the rear panel can be quickly disassembled and assembled by repeatedly pressing the lock structure to unlock, thereby saving the operation time of maintenance and repair, and the layered stirring melt barrel structure can be used to evenly melt the large-particle glue blocks on the upper layer, filter them through the leak-proof plate, and keep them warm through the lower heating partition to prevent solidification from clogging the glue discharging system and ensure the glue discharging effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model from another viewing angle;

[0018] Figure 3 It is a schematic diagram of the overall front view structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the overall side view structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the overall rear view structure of the utility model;

[0021] Figure 6 It is the structural explosion diagram of the utility model;

[0022] Figure 7 It is a schematic diagram of a three-dimensional cutaway structure of the lock buckle of the utility model;

[0023] Figure 8 It is a front view cutaway structural schematic diagram of the glue melting barrel of the utility model.

[0024] In the figure: 1. frame; 2. bottom plate; 3. side plate; 4. lock; 5. back plate; 6. upper cover; 7. handle; 8. fan; 9. first heat dissipation hole; 10. second heat dissipation hole; 11. front cover; 12. control panel; 13. power switch; 14. alarm; 15. aviation plug; 16. glue pump; 17. melt glue barrel; 18. base; 19. glue barrel cover; 20. stirring motor; 21. output shaft; 22. stirring fan blade; 23. heat pipe; 24. leak-proof plate; 25. heating partition; 26. slide; 27. lock; 28. lock block; 29. ​​spring; 30. unlocking slider; 31. fixed bracket; 32. drive motor; 33. coupling; 34. reflux valve; 35. filter valve; 36. glue outlet. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-8The utility model provides an embodiment: a hot melt adhesive machine, including a frame 1, side panels 3 are arranged on both sides of the frame 1, a rear panel 5 is arranged on the other side of the frame 1, and a lock buckle 4 is arranged on one side outer wall of the side panel 3 and the rear panel 5. A slide groove 26 is opened on one side outer wall of the lock buckle 4, and a lock block 28 is sleeved on the inner wall of the slide groove 26. One end of the lock block 28 is fixedly connected to a spring 29, and the other end of the spring 29 is fixedly connected to the inner wall of the lock buckle 4. A base 18 is fixedly connected to the position of the outer wall of the frame 1 corresponding to the lock buckle 4, and a lock head 27 is fixedly connected to the outer wall of one side of the base 18, and the lock head 27 is sleeved in the slide groove 26, and the lock block 28 is clamped on the lock head 27, and an unlocking slider 30 is sleeved on the lock head 27; the lower part of the frame 1 The surface is fixedly connected with a bottom plate 2, and the upper surface of the bottom plate 2 is fixedly connected with a melt glue barrel 17. A heating partition 25 is arranged on the inner wall of one side of the melt glue barrel 17, and a leak-proof plate 24 is arranged on the top of the heating partition 25, and the leak-proof plate 24 is fixedly connected to the inner wall of the melt glue barrel 17. A heat pipe 23 is arranged at the bottom end of the leak-proof plate 24, and a glue barrel cover plate 19 is arranged on the top of the heat pipe 23, and the glue barrel cover plate 19 is arranged on the outer wall of one side of the melt glue barrel 17. A stirring motor 20 is fixedly connected to the upper surface of the glue barrel cover plate 19, and an output shaft 21 is fixedly connected to the output end of the stirring motor 20, and the output shaft 21 is sleeved on the glue barrel cover plate 19, and a stirring fan blade 22 is fixedly connected to the output shaft 21. The melt glue barrel 17 is used for melting glue, and the heat pipe 23 is used for melting glue. The bottom plate 2 has a fixing bracket 31 fixedly connected to the upper surface of the bottom plate 2, a driving motor 32 fixedly connected to the fixing bracket 31, a coupling 33 fixedly connected to the output end of the driving motor 32, a glue pump 16 fixedly connected to the output end of the coupling 33, and the glue pump 16 is fixedly connected to the upper surface of the bottom plate 2, the glue pump 16 is conductively connected to the melt glue barrel 17, and the driving motor 32 and the coupling 33 are used to drive the glue pump 16 to perform glue discharging; the output end of the glue pump 16 is provided with a reflux valve 34, a filter valve 35 and a glue outlet 36, the reflux valve 34 controls the flow direction of the hot melt glue according to the temperature and pressure of the hot melt glue, so that the unused glue liquid is recovered to the melt glue barrel 17 In order to realize the reuse of glue liquid, the filter valve 35 is used to filter out impurities in the glue to ensure the purity of the glue, thereby preventing impurities from clogging the glue valve or nozzle and affecting the spraying effect and equipment performance. The glue outlet 36 is used to connect the nozzle for glue discharge; the top of the melt glue barrel 17 is provided with an upper cover plate 6, and the upper cover plate 6 is provided on the frame 1, and the upper surface of the upper cover plate 6 is fixedly connected with a handle 7, and a front cover plate 11 is provided on one side of the upper cover plate 6, and the front cover plate 11 is fixedly connected to the frame 1, and a control panel 12 is provided on the front cover plate 11, and a power switch 13 and an alarm 14 are provided on one side of the outer wall of the control panel 12, the control panel 12 is used to set parameters, the power switch 13 is used to start the power supply, and the alarm 14 is used to alarm abnormal situations;A first heat dissipation hole 9 is provided on one side outer wall of the side panel 3, and a second heat dissipation hole 10 is provided on one side outer wall of the frame 1. The first heat dissipation hole 9 and the second heat dissipation hole 10 are used for heat dissipation; a fan 8 is provided in the frame 1, and the fan 8 is fixedly connected to one side outer wall of the side panel 3, and the fan 8 is used for heat dissipation; an aviation plug 15 is provided on one side outer wall of the rear panel 5, and the aviation plug 15 is used for connecting a power source. ;

[0027] Working principle: When assembling the utility model, first install the frame 1 on the bottom plate 2, then install the side plate 3 and the back plate 5 on the frame 1 through the lock buckle 4, press the lock buckle 4, press the lock head 27 on the base 18 into the slide groove 26, and the lock block 28 pops out and gets stuck on the lock head 27 under the action of the spring 29. A crisp sound can be heard when the buckle is engaged as a prompt, thus forming a fixation between the lock buckle 4 and the lock head 27. When the side plate 3 and the back plate 5 need to be removed, press the lock buckle 4, the lock head 27 slides into the slide groove 26, and the lock block 28 pops out and gets stuck on the lock head 27. 8 moves downward, and moves through the inclined surface on the unlocking slider 30. When the lock block 28 moves to the bottom of the unlocking slider 30, pull the lock buckle 4, and the lock block 28 drives the unlocking slider 30 to move upward until the unlocking slider 30 is stuck in the lock head 27 and cannot move. The lock block 28 compresses the spring 29 and retracts, and the lock buckle 4 is separated from the lock head 27 at the same time, realizing the rapid removal of the side panel 3 and the rear panel 5. When in use, connect the power supply through the aviation plug 15, set the parameters through the control panel 12 on the front cover plate 11, and turn on the power switch 1 3. Start the power supply, open the upper cover plate 6 through the handle 7, add the rubber block particles into the melt barrel 17, and then install the rubber barrel cover plate 19. Heat the rubber block through the heat pipe 23, and the stirring motor 20 drives the stirring blade 22 to rotate through the output shaft 21 to stir the rubber block. When the rubber block is initially melted, it falls into the lower layer through the leak-proof plate 24, and is further heated and kept warm by the heating partition 25 to ensure that the colloid maintains uniform fluidity. The driving motor 32 on the fixed bracket 31 drives the glue to be discharged through the coupling 33. The pump 16 works and is connected to the nozzle through the glue outlet 36 to discharge glue; wherein, the fan 8, the first heat dissipation hole 9 and the second heat dissipation hole 10 are used for heat dissipation, the alarm 14 is used for abnormal situation alarm, the reflux valve 34 controls the flow direction of the hot melt adhesive according to the temperature and pressure of the hot melt adhesive, so that the unused glue liquid is recovered into the melt barrel 17 to realize the reuse of the glue liquid, and the filter valve 35 is used to filter out impurities in the glue to ensure the purity of the glue, thereby preventing impurities from clogging the glue valve or nozzle and affecting the spraying effect and equipment performance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A hot melt adhesive machine, comprising a frame (1), characterized in that: The frame (1) is provided with side plates (3) on both sides, and a rear plate (5) is provided on the other side of the frame (1). Lock buckles (4) are provided on one side outer walls of the side plates (3) and the rear plate (5). A sliding groove (26) is provided on one side outer wall of the lock buckle (4). A locking block (28) is sleeved on the inner wall of the sliding groove (26). One end of the locking block (28) is fixedly connected to a spring (29), and the other end of the spring (29) is fixedly connected to the inner wall of the lock buckle (4). A base (18) is fixedly connected to the position of the lock buckle (4) on the outer wall of the frame (1). A lock head (27) is fixedly connected to the outer wall of one side of the base (18), and the lock head (27) is sleeved in the sliding groove (26). The locking block (28) is clamped on the lock head (27), and an unlocking slider (30) is sleeved on the lock head (27).

2. A hot melt adhesive machine according to claim 1, characterized in that: The lower surface of the frame (1) is fixedly connected to a bottom plate (2), the upper surface of the bottom plate (2) is fixedly connected to a melt glue barrel (17), a heating baffle (25) is arranged on one inner wall of the melt glue barrel (17), a leak-proof plate (24) is arranged on the top of the heating baffle (25), and the leak-proof plate (24) is fixedly connected to the inner wall of the melt glue barrel (17), a heat pipe (23) is arranged on the bottom end of the leak-proof plate (24), a glue barrel cover (19) is arranged on the top of the heat pipe (23), and the glue barrel cover (19) is arranged on one outer wall of the melt glue barrel (17), a stirring motor (20) is fixedly connected to the upper surface of the glue barrel cover (19), an output end of the stirring motor (20) is fixedly connected to an output shaft (21), and the output shaft (21) is sleeved on the glue barrel cover (19), and a stirring fan blade (22) is fixedly connected to the output shaft (21).

3. A hot melt adhesive machine according to claim 2, characterized in that: A fixed bracket (31) is fixedly connected to the upper surface of the bottom plate (2), a driving motor (32) is fixedly connected to the fixed bracket (31), an output end of the driving motor (32) is fixedly connected to a coupling (33), an output end of the coupling (33) is fixedly connected to a glue pump (16), and the glue pump (16) is fixedly connected to the upper surface of the bottom plate (2), and the glue pump (16) is conductively connected to a glue melting barrel (17).

4. A hot melt adhesive machine according to claim 3, characterized in that: The output end of the glue discharge pump (16) is provided with a reflux valve (34), a filter valve (35) and a glue discharge port (36).

5. A hot melt adhesive machine according to claim 3, characterized in that: The top of the melt barrel (17) is provided with an upper cover plate (6), and the upper cover plate (6) is provided on the frame (1). The upper surface of the upper cover plate (6) is fixedly connected with a handle (7). A front cover plate (11) is provided on one side of the upper cover plate (6), and the front cover plate (11) is fixedly connected to the frame (1). A control panel (12) is provided on the front cover plate (11), and a power switch (13) and an alarm (14) are provided on one side outer wall of the control panel (12).

6. A hot melt adhesive machine according to claim 1, characterized in that: A first heat dissipation hole (9) is provided on one side outer wall of the side plate (3), and a second heat dissipation hole (10) is provided on one side outer wall of the frame (1).

7. A hot melt adhesive machine according to claim 6, characterized in that: A fan (8) is arranged in the frame (1), and the fan (8) is fixedly connected to an outer wall of one side of the side plate (3).

8. A hot melt adhesive machine according to claim 1, characterized in that: An aviation plug (15) is provided on one side outer wall of the rear plate (5).

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