Energy-saving and environment-friendly hot melt glue machine
By introducing an adjustable heating element and a flip-up, detachable storage tank into the hot melt glue machine, the problems of uneven heating of hot melt glue and inconvenient disassembly of the storage tank are solved. This achieves uniform heating of hot melt glue and rapid cleaning of the storage tank, improving the ease of use and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LONGMAI INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-08
AI Technical Summary
Existing hot melt adhesive machines suffer from problems such as uneven heating of hot melt adhesive, easy clogging of liquid pumps, and inconvenient disassembly and cleaning of adhesive storage tanks, which affect ease of use and efficiency.
It adopts an adjustable heating component and a flip-up and detachable storage tank device, including a hydraulic cylinder, a drive motor, a stirring shaft and an electric heating plate, to achieve uniform heating of hot melt adhesive, and to achieve quick disassembly and cleaning of the storage tank through a cylinder and an electric push rod.
It improves the heating uniformity and loading/unloading convenience of hot melt adhesive, reduces the risk of equipment damage, and enhances the ease of use and cleaning efficiency of the equipment.
Smart Images

Figure CN224208426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot melt adhesive machine technology, specifically an energy-saving and environmentally friendly hot melt adhesive machine. Background Technology
[0002] A hot melt adhesive machine is a machine specifically designed to melt hot melt adhesive, turning solid hot melt adhesive into liquid adhesive, and spraying it in various shapes such as dots, strips, and mist onto products that need to be bonded, including leather, cardboard, shoe materials, and insoles. It is widely used in the automotive, packaging, and handicrafts industries.
[0003] Existing hot melt glue machines often experience uneven heating of the glue blocks during the heating and melting process, leading to sintering of the glue blocks. Sometimes, some glue blocks may not even melt, which can easily cause pump blockage, affecting the spraying effect of the glue machine and damaging the machine. Furthermore, the glue storage tanks of existing hot melt glue machines are mostly fixed, making quick disassembly and assembly difficult. This not only reduces the convenience of loading and unloading but also makes it inconvenient to clean and maintain the inside of the storage tank, affecting the ease of use of the device and causing certain adverse effects on users. Therefore, we propose an energy-saving and environmentally friendly hot melt glue machine. Utility Model Content
[0004] This utility model addresses the problems existing in the prior art by providing an energy-saving and environmentally friendly hot melt adhesive machine.
[0005] This utility model solves the above-mentioned technical problems through the following technical means:
[0006] An energy-saving and environmentally friendly hot melt glue machine includes a base. A mounting frame is fixedly connected to the upper outer surface of the base. A control panel is provided on one side of the outer surface of the mounting frame, and a liquid pump is provided on the other side of the mounting frame. A glue-drawing hose is provided at the inlet of the liquid pump. An adjustable heating component for improving heating uniformity and overall performance is provided on the upper outer surface of the mounting frame. The adjustable heating component includes a fixed seat and a guide rail. A hydraulic cylinder is fixedly mounted on the upper outer surface of the fixed seat. A lifting seat is provided at the other end of the piston rod of the hydraulic cylinder. The upper outer surface of the lifting seat is fixed... A drive motor is installed, and a stirring shaft is fixedly connected to the other end of the output shaft of the drive motor. A bearing is installed between the stirring shaft and the middle of the inner surface of the lifting seat. An electric heating plate is fixedly installed at the other end of the stirring shaft. A connecting arm is fixedly connected to the lower outer surface of the lifting seat. A connecting rod is provided at the other end of the connecting arm. A positioning slider is provided between one end of the connecting rod and the guide rail. A connecting ring is provided between the other ends of the connecting rod. A flip-up and detachable storage bucket device is provided between the inner surfaces of both sides of the mounting frame to improve the convenience of loading and unloading materials.
[0007] Furthermore, there are two sets of hydraulic cylinders. The hydraulic cylinders are fixedly connected to the outer surfaces of both sides of the mounting frame via a fixed base. The lifting seat is fixedly connected to the other end of the piston rod of the hydraulic cylinder. The first drive motor is fixedly connected to the upper outer surface of the lifting seat. One end of the stirring shaft is fixedly connected to the output shaft of the first drive motor. The electric heating plate is fixedly connected to the other end of the stirring shaft. The connecting rod is fixedly connected to the lower outer surface of the lifting seat via a connecting arm. One end of the connecting rod is slidably connected to the guide rail via a positioning slider. The other end of the connecting rod is fixedly connected to the connecting ring. The stirring shaft is located inside the connecting ring, and the stirring shaft and the connecting ring do not contact each other.
[0008] Furthermore, the electric heating plate is connected to the output shaft of the first drive motor via a stirring shaft, the electric heating plate is movably connected to the lower outer surface of the lifting seat via the output shaft of the first drive motor, and the electric heating plate is movably connected to the interior of the mounting frame via the piston rod of the hydraulic cylinder.
[0009] Furthermore, the flip-up and detachable storage bin device includes a cylinder, a storage bin body, and a second drive motor. The other end of the piston rod of the cylinder is fixedly mounted with a placement seat. The other end of the output shaft of the second drive motor is fixedly connected to a rotating shaft. The other end of the rotating shaft is provided with a mounting frame. The other outer surface of the mounting frame is fixedly connected with a connecting shaft. The other end of the connecting shaft is provided with a bearing seat between it and the other inner surface of the mounting frame. Electric push rods are fixedly mounted on the outer surfaces of both the front and rear ends of the mounting frame. A guide groove is opened between the electric push rod and the middle of the inner surface of the mounting frame. A V-shaped clamping block is fixedly mounted on the other end of the electric push rod. An anti-slip pad is adhered to the other inner surface of the V-shaped clamping block.
[0010] Furthermore, the placement seat is fixedly connected to the other end of the piston rod of the cylinder, the placement seat is movably connected to the upper outer surface of the base through the piston rod of the cylinder, the storage bucket body is movably connected to the upper outer surface of the placement seat, the storage bucket body is movably connected to the interior of the mounting frame through the piston rod of the cylinder, one outer surface of the mounting frame is fixedly connected to the output shaft of the second drive motor through a rotating shaft, the other outer surface of the mounting frame is movably connected to the middle of the other inner surface of the mounting frame through a connecting shaft and a bearing seat, and the mounting frame is movably connected to the interior of the mounting frame through the output shaft of the second drive motor.
[0011] Furthermore, there are two sets of electric push rods. The electric push rods are movably connected to the middle of the inner surfaces of the front and rear ends of the mounting frame through guide grooves. The V-shaped clamp is fixedly connected to the other end of the electric push rod. The anti-slip pad is bonded to the other inner surface of the V-shaped clamp. The V-shaped clamp and the anti-slip pad are movably connected to the outer surface of the storage bucket body through the electric push rod. The storage bucket body is detachably connected to the interior of the mounting frame through the V-shaped clamp and the anti-slip pad.
[0012] Beneficial effects
[0013] Compared with the prior art, this utility model provides an energy-saving and environmentally friendly hot melt adhesive machine, which has the following beneficial effects:
[0014] 1. This energy-saving and environmentally friendly hot melt glue machine is equipped with an adjustable heating component. It has a simple and practical structure and can evenly and comprehensively heat the hot melt glue in the storage tank, making it heat evenly and dissolving better.
[0015] 2. This energy-saving and environmentally friendly hot melt glue machine features a simple structure and a high degree of automation due to its detachable and reversible storage tank. This not only improves the ease of assembling and disassembling the storage tank and cleaning its interior, but also allows for the quick emptying of solid residual glue from the storage tank, thus enhancing the overall ease of use of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall planar structure of an energy-saving and environmentally friendly hot melt glue machine according to this utility model.
[0017] Figure 2 This is a schematic diagram of the planar structure of the adjustable heating component of an energy-saving and environmentally friendly hot melt glue machine according to this utility model.
[0018] Figure 3 This is a schematic diagram of the planar structure of a flip-up and detachable storage tank device for an energy-saving and environmentally friendly hot melt glue machine according to this utility model.
[0019] Figure 4 This is an internal top view of the mounting frame of the flip-up and detachable storage tank device for an energy-saving and environmentally friendly hot melt glue machine according to this utility model.
[0020] In the diagram: 1. Base; 2. Mounting frame; 3. Control panel; 4. Adjustable heating component; 5. Fixed seat; 6. Guide rail; 7. Hydraulic cylinder; 8. Lifting seat; 9. Drive motor 1; 10. Stirring shaft; 11. Mounting bearing; 12. Electric heating plate; 13. Connecting arm; 14. Connecting rod; 15. Positioning slider; 16. Connecting ring; 17. Tiltable and detachable storage tank device; 18. Cylinder; 19. Storage tank body; 20. Drive motor 2; 21. Placement seat; 22. Rotating shaft; 23. Mounting frame; 24. Connecting shaft; 25. Bearing seat; 26. Electric push rod; 27. Guide groove; 28. V-shaped clamp; 29. Anti-slip pad; 30. Liquid pump; 31. Glue extraction hose. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] like Figures 1-4 As shown, an energy-saving and environmentally friendly hot melt glue machine includes a base 1. A mounting frame 2 is fixedly connected to the upper outer surface of the base 1. A control panel 3 is provided on one side of the outer surface of the mounting frame 2, and a liquid pump 30 is provided on the other side of the mounting frame 2. The inlet of the liquid pump 30 is provided with a glue-drawing hose 31. An adjustable heating component 4 for improving heating uniformity and overall performance is provided on the upper outer surface of the mounting frame 2. The adjustable heating component 4 includes a fixed seat 5 and a guide rail 6. A hydraulic cylinder 7 is fixedly installed on the upper outer surface of the fixed seat 5. A lifting seat 8 is provided at the other end of the piston rod of the hydraulic cylinder 7. A [missing information - likely a device or component] is fixedly installed on the upper outer surface of the lifting seat 8. The output shaft of the first drive motor 9 is fixedly connected to a stirring shaft 10. A bearing 11 is installed between the stirring shaft 10 and the middle of the inner surface of the lifting seat 8. An electric heating plate 12 is fixedly installed at the other end of the stirring shaft 10. A connecting arm 13 is fixedly connected to the lower outer surface of the lifting seat 8. A connecting rod 14 is provided at the other end of the connecting arm 13. A positioning slider 15 is provided between one end of the connecting rod 14 and the guide rail 6. A connecting ring 16 is provided between the other ends of the connecting rod 14. A flip-up and detachable storage bucket device 17 is provided between the inner surfaces of both sides of the mounting frame 2 to improve the convenience of loading and unloading materials.
[0023] There are two sets of hydraulic cylinders 7. The hydraulic cylinders 7 are fixedly connected to the outer surfaces of both sides of the mounting bracket 2 through the fixed seat 5. The lifting seat 8 is fixedly connected to the other end of the piston rod of the hydraulic cylinder 7. The first drive motor 9 is fixedly connected to the upper outer surface of the lifting seat 8. One end of the stirring shaft 10 is fixedly connected to the output shaft of the first drive motor 9. The electric heating plate 12 is fixedly connected to the other end of the stirring shaft 10. The connecting rod 14 is fixedly connected to the lower outer surface of the lifting seat 8 through the connecting arm 13. One end of the connecting rod 14 is slidably connected to the guide rail 6 through the positioning slider 15. The other end of the connecting rod 14 is fixedly connected to the connecting ring 16. The stirring shaft 10 is located inside the connecting ring 16 and there is no contact between the stirring shaft 10 and the connecting ring 16.
[0024] The electric heating plate 12 is connected to the output shaft of the first drive motor 9 via the stirring shaft 10. The electric heating plate 12 is movably connected to the lower outer surface of the lifting seat 8 via the output shaft of the first drive motor 9. The electric heating plate 12 is movably connected to the interior of the mounting frame 2 via the piston rod of the hydraulic cylinder 7.
[0025] The flip-up and detachable storage bin device 17 includes a cylinder 18, a storage bin body 19, and a second drive motor 20. The other end of the piston rod of the cylinder 18 is fixedly mounted with a placement seat 21. The other end of the output shaft of the second drive motor 20 is fixedly connected with a rotating shaft 22. The other end of the rotating shaft 22 is provided with a mounting frame 23. The other outer surface of the mounting frame 23 is fixedly connected with a connecting shaft 24. The other end of the connecting shaft 24 and the other inner surface of the mounting frame 2 are provided with a bearing seat 25. Electric push rods 26 are fixedly mounted on the outer surfaces of both the front and rear ends of the mounting frame 23. A guide groove 27 is opened between the electric push rod 26 and the middle of the inner surface of the mounting frame 23. The other end of the electric push rod 26 is fixedly mounted with a V-shaped clamping block 28. The other inner surface of the V-shaped clamping block 28 is adhered with an anti-slip pad 29.
[0026] The other end of the piston rod of the cylinder 18 is fixedly connected to the placement seat 21. The placement seat 21 is movably connected to the upper outer surface of the base 1 through the piston rod of the cylinder 18. The storage barrel body 19 is movably connected to the upper outer surface of the placement seat 21. The storage barrel body 19 is movably connected to the interior of the mounting frame 23 through the piston rod of the cylinder 18. One outer surface of the mounting frame 23 is fixedly connected to the output shaft of the second drive motor 20 through the rotating shaft 22. The other outer surface of the mounting frame 23 is movably connected to the middle of the other inner surface of the mounting frame 2 through the connecting shaft 24 and the bearing seat 25. The mounting frame 23 is movably connected to the interior of the mounting frame 2 through the output shaft of the second drive motor 20.
[0027] There are two sets of electric push rods 26. The electric push rods 26 are movably connected to the middle of the inner surfaces of the front and rear ends of the mounting frame 23 through the guide groove 27. The V-shaped clamp 28 is fixedly connected to the other end of the electric push rod 26. The anti-slip pad 29 is bonded to the other inner surface of the V-shaped clamp 28. The V-shaped clamp 28 and the anti-slip pad 29 are movably connected to the outer surface of the storage bucket body 19 through the electric push rod 26. The storage bucket body 19 is detachably connected to the interior of the mounting frame 23 through the V-shaped clamp 28 and the anti-slip pad 29.
[0028] Working principle
[0029] After the storage bin body 19 is placed on the placement seat 21, the piston rod of the control cylinder 18 is pushed out, causing the placement seat 21 to rise, which in turn causes the storage bin body 19 to rise into the mounting frame 23. After the extension of the control electric push rod 26, the V-shaped clamp 28 at the other end moves towards the outer surface of the storage bin body 19 until the anti-slip pad 29 on the inner surface of the V-shaped clamp 28 contacts the outer surface of the storage bin body 19. Then, the storage bin body 19 is clamped and fixed in the mounting frame 23, completing the rapid fixing of the storage bin body 19. After the piston rod of the control hydraulic cylinder 7 is retracted, the lifting seat 8 is lowered, which in turn causes the electric heating plate 12 to descend and sink into the storage bin body 19. The electric heating plate 12 is energized to heat the hot melt adhesive in the storage bin body 19. After the output shaft of the first drive motor 9 is rotated, the electric heating plate 12 at the other end of the stirring shaft 10 can be driven to rotate automatically inside the storage tank body 19. After the piston rod of the hydraulic cylinder 7 is pushed out or retracted, the electric heating plate 12 is driven to repeatedly rise, fall and rotate inside the storage tank body 19 to stir, so as to achieve uniform and comprehensive heating of the hot melt adhesive inside the storage tank body 19. When it is necessary to clean the fixed residual adhesive inside the storage tank body 19, the output shaft of the second drive motor 20 is controlled to rotate, which drives the mounting frame 23 at the other end of the rotating shaft 22 to automatically flip inside the mounting frame 2 through the connecting shaft 24 and the bearing seat 25, so that the fixed residual adhesive inside the storage tank body 19 can be poured out for collection and cleaning. The storage tank body 19 can also be disassembled from the mounting frame 23 for overall cleaning.
[0030] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An energy-saving and environmentally friendly hot melt glue machine, comprising a base (1), wherein a mounting frame (2) is fixedly connected to the upper outer surface of the base (1), a control panel (3) is provided on one outer surface of the mounting frame (2), and a liquid pump (30) is provided on the other side of the mounting frame (2), wherein a glue-drawing hose (31) is provided at the inlet of the liquid pump (30), characterized in that: The upper outer surface of the mounting bracket (2) is provided with an adjustable heating component (4) for improving heating uniformity and comprehensiveness. The adjustable heating component (4) includes a fixed base (5) and a guide rail (6). A hydraulic cylinder (7) is fixedly installed on the upper outer surface of the fixed base (5). A lifting seat (8) is provided at the other end of the piston rod of the hydraulic cylinder (7). A first drive motor (9) is fixedly installed on the upper outer surface of the lifting seat (8). A stirring shaft (10) is fixedly connected to the other end of the output shaft of the first drive motor (9). The stirring shaft (10) and the lifting seat (8) are connected to each other. A bearing (11) is installed between the middle of the inner surface of the frame (2). An electric heating plate (12) is fixedly installed at the other end of the stirring shaft (10). A connecting arm (13) is fixedly connected to the lower outer surface of the lifting seat (8). A connecting rod (14) is provided at the other end of the connecting arm (13). A positioning slider (15) is provided between one end of the connecting rod (14) and the guide rail (6). A connecting ring (16) is provided between the other ends of the connecting rod (14). A flip-up and detachable storage bucket device (17) is provided between the inner surfaces of the two sides of the mounting frame (2) to improve the convenience of loading and unloading materials.
2. The energy-saving and environmentally friendly hot melt adhesive machine according to claim 1, characterized in that: The hydraulic cylinders (7) are in two sets. The hydraulic cylinders (7) are fixedly connected to the outer surfaces of the two sides of the mounting bracket (2) through the fixed seat (5). The lifting seat (8) is fixedly connected to the other end of the piston rod of the hydraulic cylinder (7). The first drive motor (9) is fixedly connected to the upper outer surface of the lifting seat (8). One end of the stirring shaft (10) is fixedly connected to the output shaft of the first drive motor (9). The electric heating plate (12) is fixedly connected to the other end of the stirring shaft (10). The connecting rod (14) is fixedly connected to the lower outer surface of the lifting seat (8) through the connecting arm (13). One end of the connecting rod (14) is slidably connected to the guide rail (6) through the positioning slider (15). The other end of the connecting rod (14) is fixedly connected to the connecting ring (16). The stirring shaft (10) is located inside the connecting ring (16). The stirring shaft (10) and the connecting ring (16) do not contact each other.
3. The energy-saving and environmentally friendly hot melt adhesive machine according to claim 1, characterized in that: The electric heating plate (12) is connected to the output shaft of the first drive motor (9) via the stirring shaft (10). The electric heating plate (12) is movably connected to the lower outer surface of the lifting seat (8) via the output shaft of the first drive motor (9). The electric heating plate (12) is movably connected to the interior of the mounting frame (2) via the piston rod of the hydraulic cylinder (7).
4. The energy-saving and environmentally friendly hot melt adhesive machine according to claim 1, characterized in that: The flip-up and detachable storage bin device (17) includes a cylinder (18), a storage bin body (19), and a second drive motor (20). The piston rod of the cylinder (18) is fixedly mounted with a placement seat (21). The output shaft of the second drive motor (20) is fixedly connected to a rotating shaft (22). The other end of the rotating shaft (22) is provided with a mounting frame (23). The outer surface of the other side of the mounting frame (23) is fixedly connected with a connecting shaft (24). The other end of the connecting shaft (24) is provided with a bearing seat (25) between it and the inner surface of the mounting frame (2). Electric push rods (26) are fixedly mounted on the outer surfaces of both the front and rear ends of the mounting frame (23). A guide groove (27) is opened between the electric push rod (26) and the middle of the inner surface of the mounting frame (23). A V-shaped clamp (28) is fixedly mounted on the other end of the electric push rod (26). An anti-slip pad (29) is adhered to the inner surface of the other side of the V-shaped clamp (28).
5. The energy-saving and environmentally friendly hot melt adhesive machine according to claim 4, characterized in that: The placement seat (21) is fixedly connected to the other end of the piston rod of the cylinder (18). The placement seat (21) is movably connected to the upper outer surface of the base (1) through the piston rod of the cylinder (18). The storage bucket body (19) is movably connected to the upper outer surface of the placement seat (21). The storage bucket body (19) is movably connected to the interior of the mounting frame (23) through the piston rod of the cylinder (18). One outer surface of the mounting frame (23) is fixedly connected to the output shaft of the second drive motor (20) through the rotating shaft (22). The other outer surface of the mounting frame (23) is movably connected to the middle of the other inner surface of the mounting frame (2) through the connecting shaft (24) and the bearing seat (25). The mounting frame (23) is movably connected to the interior of the mounting frame (2) through the output shaft of the second drive motor (20).
6. The energy-saving and environmentally friendly hot melt adhesive machine according to claim 4, characterized in that: There are two sets of electric push rods (26). The electric push rods (26) are movably connected to the middle of the inner surface of the front and rear ends of the mounting frame (23) through the guide slide (27). The V-shaped clamp (28) is fixedly connected to the other end of the electric push rod (26). The anti-slip pad (29) is bonded to the inner surface of the other side of the V-shaped clamp (28). The V-shaped clamp (28) and the anti-slip pad (29) are movably connected to the outer surface of the storage bucket body (19) through the electric push rod (26). The storage bucket body (19) is detachably connected to the interior of the mounting frame (23) through the V-shaped clamp (28) and the anti-slip pad (29).