Adjustable hot melt glue machine

Abstract

The utility model belongs to the technical field of hot melt glue machines, and discloses an adjustable hot melt glue machine which comprises a base, one side of the top end of the base is fixedly connected with a pair of supports, the top ends of the supports are fixedly connected with an equipment frame, the top end of the equipment frame is provided with an open groove, the open groove is connected with a moving block in a sliding mode, and the moving block is fixedly connected with the base. An equipment box is fixedly connected to the top end of the moving block, first sliding grooves are formed in the two sides, close to the equipment frame, of the equipment box correspondingly, and the pair of first sliding grooves are slidably connected with first sliding blocks correspondingly. According to the device, through cooperative use of an electric push rod, a through groove and a glue scraping piece, the position of a nozzle of a glue spraying head after glue injection can be automatically cleaned, the situation that the nozzle of the glue spraying head is blocked by solidified residual glue, and the glue injection precision is affected is avoided, through arrangement of a storage box, the residual glue scraped by the glue scraping piece can be collected, and the device is convenient to use. The hot melt glue is prevented from falling on the placing table to influence normal work, and the working efficiency of the hot melt glue machine is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hot melt adhesive machines, and more specifically, particularly relates to an adjustable hot melt adhesive machine. Background Art

[0002] Hot melt glue machine is mainly used for automatic application equipment of hot melt glue spraying, scraping, rolling, coating and injection. It is widely used in household products (disposable products such as diapers, sanitary napkins, mousetraps, cockroach houses, etc.), automobile industry (interior sealing, lamp manufacturing, windshield assembly, air filter, non-woven fabric lamination, footwear, printing, electronic product assembly, clothing, self-adhesive stickers), packaging industry (carton packaging, cigarette box packaging, Tetra Pak beverage packaging), coating and laminating industry (trademark paper, label double-sided tape, medical breathable tape), book binding and other industries.

[0003] Today's hot melt glue machines need to inject glue all the time in order to cooperate with the production line. The glue spray head needs to spray glue according to the set amount to assist in product bonding. However, after long-term spraying, the exposed nozzle of the glue spray head is easily attached with residual glue. The residual glue cools and solidifies, which will clog the nozzle of the glue spray head and affect the glue injection, resulting in less glue or no glue output from the glue spray head, which greatly affects work efficiency.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an adjustable hot melt adhesive machine is provided to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an adjustable hot melt adhesive machine, which is achieved by the following specific technical means:

[0006] The top end of the movable frame is provided with a second sliding groove, and the second sliding groove is slidably connected to the second slider; the second sliding groove is provided with a second slider, and the top end of the second slider is fixedly connected to the device box.

[0007] Furthermore, a system box is fixedly connected to one side of the equipment rack, the system box includes a heating device and an inert gas device, and the system box is connected to a hose, the heating device and the inert gas device are respectively connected to the glue spray head through the hose, and a drag chain is arranged on the outside of the hose, one end of the drag chain is connected to one side of the system box, and the other end of the drag chain is connected to one side of the equipment box.

[0008] Furthermore, a first screw is movably connected to one side of the slot, and the first screw is threadedly connected to the moving block. A stepper motor is provided at one end of the equipment frame, and one end of the first screw passes through one end of the through slot and is connected to the output end of the stepper motor through a coupling.

[0009] Furthermore, an electric push rod is arranged in the mechanism box, one end of the electric push rod is fixedly connected to one end of the scraper, and the bottom end of the scraper away from the electric push rod is connected to a storage box.

[0010] Furthermore, an equipment slot is provided in the equipment box, and the equipment slot is connected to a pair of first slide slots. The bottom end of the equipment slot is rotatably connected to a second screw rod, and the second screw rod is threadedly connected to a connecting block, and the second screw rod passes through the top and bottom ends of the connecting block. Both sides of the connecting block are respectively fixedly connected to one side of a pair of first sliding blocks. A first motor is also provided at the top of the equipment slot, and the output end of the first motor is transmission-connected to one end of the second screw rod through a coupling.

[0011] Furthermore, a second motor is provided at one end inside the movable frame, a third screw is rotatably connected to one side of the second slide groove, and the third screw is threadedly connected to the second slider, and one end of the third screw passes through one side of the second slide groove and is connected to the output end of the second motor via a coupling.

[0012] Furthermore, an operation button is provided on one side of the base.

[0013] Furthermore, the surface of the scraper blade is provided with a Teflon coating.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, through the coordinated use of the electric push rod, the through groove and the scraper, the nozzle position of the glue spray head after the glue injection can be automatically cleaned to avoid the nozzle of the glue spray head being blocked by the solidified residual glue and affecting the accuracy of the glue injection. Through the setting of the storage box, the residual glue scraped by the scraper can be collected to prevent it from falling on the placement table and affecting the normal work, thereby greatly improving the working efficiency of the hot melt glue machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a side sectional schematic diagram of the utility model.

[0018] Figure 3 This utility model Figure 2 A magnified schematic diagram of the A structure.

[0019] Figure 4 It is a schematic diagram of the lifting structure of the glue spray head of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Base; 2. Bracket; 3. Equipment rack; 4. Slot; 5. Moving block; 6. Equipment box; 7. First slide; 8. First slider; 9. Glue spray head; 10. Mechanism box; 11. Through slot; 12. Glue scraper; 13. Moving rack; 14. Second slide; 15. Second slider; 16. Placement table; 17. System box; 18. Drag chain; 19. First screw; 20. Stepper motor; 21. Electric push rod; 22. Storage box; 23. Equipment slot; 24. Second screw; 25. Connecting block; 26. First motor; 27. Second motor; 28. Third screw; 29. ​​Operation button. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Example:

[0026] As attached Figure 1 To Attachment Figure 4 As shown:

[0027] The utility model provides an adjustable hot melt adhesive machine, comprising a base 1, a pair of brackets 2 are fixedly connected to one side of the top of the base 1, a device frame 3 is fixedly connected to the top of the pair of brackets 2, a slot 4 is provided at the top of the device frame 3, a moving block 5 is slidably connected to the slot 4, a device box 6 is fixedly connected to the top of the moving block 5, first slide grooves 7 are provided on both sides of the device box 6 adjacent to the device frame 3, a pair of first slide grooves 7 are slidably connected to a first slider 8, a glue spraying head 9 is fixedly connected to one side of the pair of first sliders 8, a mechanism box 10 is fixedly connected to the bottom end of the device box 6, a through groove 11 is provided on the side of the mechanism box 10 facing the glue spraying head 9, a scraper 12 is movably connected in the through groove 11, a moving frame 13 is further provided at the top of the base 1 between the pair of brackets 2, a second slide groove 14 is provided at the top position of the moving frame 13, a second slider 15 is slidably connected inside the second slide groove 14, and a placement table 16 is fixedly connected to the top of the second slider 15.

[0028] Among them, a system box 17 is fixedly connected to one side of the equipment rack 3, the system box 17 includes a heating device and an inert gas device, and the system box is connected to a hose, the heating device and the inert gas device are respectively connected to the glue spray head 9 through the hose, and a drag chain 18 is arranged on the outside of the hose, one end of the drag chain 18 is connected to one side of the system box 17, and the other end of the drag chain 18 is connected to one side of the equipment box 6.

[0029] Among them, a first screw 19 is movably connected to one side of the slot 4, and the first screw 19 is threadedly connected to the moving block 5. A stepper motor 20 is arranged at one end of the equipment frame 3. One end of the first screw 19 passes through one end of the through slot 11 and is connected to the output end of the stepper motor 20 through a coupling.

[0030] Among them, an electric push rod 21 is arranged in the mechanism box 10, one end of the electric push rod 21 is fixedly connected to one end of the scraper 12, and the bottom end of the scraper 12 away from the electric push rod 21 is connected to a storage box 22. The storage box 22 can prevent the scraped residual glue from falling onto the placement table 16 and affecting the normal operation of the equipment.

[0031] Among them, a device slot 23 is opened in the device box 6, and the device slot 23 is connected to a pair of first slide slots 7. The bottom end of the device slot 23 is rotatably connected to the second screw 24, and the second screw 24 is threadedly connected to the connecting block 25, and the second screw 24 passes through the top and bottom ends of the connecting block 25. The two sides of the connecting block 25 are respectively fixedly connected to one side of a pair of first sliding blocks 8. A first motor 26 is also arranged at the top of the device slot 23, and the output end of the first motor 26 is transmission-connected to one end of the second screw 24 through a coupling.

[0032] Among them, a second motor 27 is arranged at one end inside the movable frame 13, a third screw 28 is rotatably connected to one side of the second slide groove 14, and the third screw 28 is threadedly connected to the second slider 15, and one end of the third screw 28 passes through one side of the second slide groove 14 and is connected to the output end of the second motor 27 through a coupling.

[0033] An operating button 29 is provided on one side of the base 1 to facilitate operation of the device.

[0034] The surface of the scraper blade 12 is provided with a Teflon coating, which has good anti-sticking properties and prevents residual glue from being retained on the surface of the scraper blade 12 .

[0035] Working principle of this embodiment: In the utility model, the staff operates the operation button 29 to start the equipment, and the system box 17 starts to operate. After the system box 17 is ready, the staff places the object to be processed on the placement table 16 and operates the operation button 29, so that the entire mechanism starts to install the set program to operate, the second motor 27 drives the third screw 28 to rotate, drives the second moving block 5 to move in the second slide 14, the placement table 16 drives the object to be processed to move to the equipment rack 3, the stepper motor 20 drives the first screw 19 to rotate, so that the moving block 5 drives the equipment box 6 to move, and the drag chain 18 also moves with the equipment box 6, so that the glue spray head 9 is located above the object to be processed, and then The second motor 27 starts to drive the second screw 24 to rotate, so that the connecting block 25 drives a pair of first sliders 8 to move in the slide groove, so that the glue spraying head 9 descends and starts to inject glue according to the settings. When the glue injection is completed, the first motor 26 starts to drive the screw to move the glue spraying head 9 to a suitable position, and the electric push rod 21 operates to drive the scraper to move forward to scrape glue at the nozzle position of the glue spraying head 9, so that the residual glue at the nozzle position can be effectively cleaned, and the scraped residual glue will fall into the storage box 22. After cleaning, the scraper 12 will be brought back to the mechanism box 10 by the electric push rod 21, which effectively cleans the glue spraying head 9 and avoids the nozzle position of the glue spraying head 9 being blocked by solidified residual glue, thereby greatly improving work efficiency.

[0036] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

Claims

1. An adjustable hot melt adhesive machine, comprising a base (1), characterized in that: A pair of brackets (2) are fixedly connected to one side of the top of the base (1), and a device frame (3) is fixedly connected to the top of the pair of brackets (2). A slot (4) is provided at the top of the device frame (3), and a moving block (5) is slidably connected to the slot (4). A device box (6) is fixedly connected to the top of the moving block (5), and a first slide groove (7) is provided on both sides of the device box (6) adjacent to the device frame (3). A pair of first slide grooves (7) are slidably connected to a first slider (8), and a pair of first sliders (8) are fixedly connected to one side of a glue spray head ( 9), the bottom end of the device box (6) is fixedly connected to a mechanism box (10), the mechanism box (10) is provided with a through groove (11) on the side facing the glue spray head (9), a scraper (12) is movably connected in the through groove (11), a movable frame (13) is also arranged at the top of the base (1) between a pair of the brackets (2), a second slide groove (14) is provided at the top position of the movable frame (13), a second slider (15) is slidably connected inside the second slide groove (14), and a placement table (16) is fixedly connected at the top of the second slider (15).

2. An adjustable hot melt adhesive machine as claimed in claim 1, characterized in that: A system box (17) is fixedly connected to one side of the equipment frame (3), the system box (17) comprising a heating device and an inert gas device, and the system box is connected to a hose, the heating device and the inert gas device are respectively connected to the glue spray head (9) through the hose, and a drag chain (18) is arranged on the outside of the hose, one end of the drag chain (18) is connected to one side of the system box (17), and the other end of the drag chain (18) is connected to one side of the equipment box (6).

3. The adjustable hot melt adhesive machine according to claim 1, characterized in that: A first screw rod (19) is movably connected to one side of the slot (4), and the first screw rod (19) is threadedly connected to the moving block (5). A stepping motor (20) is arranged at one end of the equipment frame (3), and one end of the first screw rod (19) passes through one end of the through slot (11) and is connected to the output end of the stepping motor (20) through a coupling.

4. The adjustable hot melt adhesive machine according to claim 1, characterized in that: An electric push rod (21) is arranged in the mechanism box (10), one end of the electric push rod (21) is fixedly connected to one end of the scraper (12), and the bottom end of the scraper (12) away from the electric push rod (21) is connected to a storage box (22).

5. The adjustable hot melt adhesive machine according to claim 1, characterized in that: The device box (6) is provided with a device slot (23), the device slot (23) is connected with a pair of first slide slots (7), the bottom end of the device slot (23) is rotatably connected with a second screw rod (24), the second screw rod (24) is threadedly connected with a connecting block (25), and the second screw rod (24) passes through the top and bottom ends of the connecting block (25), the two sides of the connecting block (25) are respectively fixedly connected with one side of a pair of first sliding blocks (8), and the top end of the device slot (23) is also provided with a first motor (26), and the output end of the first motor (26) is transmission-connected with one end of the second screw rod (24) through a coupling.

6. The adjustable hot melt adhesive machine according to claim 1, characterized in that: A second motor (27) is provided at one end of the movable frame (13); a third screw rod (28) is rotatably connected to one side of the second slide groove (14); the third screw rod (28) is threadedly connected to the second slider (15); one end of the third screw rod (28) passes through one side of the second slide groove (14) and is connected to the output end of the second motor (27) via a coupling.

7. The adjustable hot melt adhesive machine according to claim 1, characterized in that: An operating button (29) is provided on one side of the base (1).

8. The adjustable hot melt adhesive machine according to claim 1, characterized in that: The surface of the scraper blade (12) is provided with a Teflon coating.

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