Nozzle device of hot melt glue machine

Abstract

The utility model relates to the technical field of hot melt glue machines, in particular to a nozzle device of a hot melt glue machine, which comprises a hot melt glue machine main body, a nozzle fixing seat is arranged at the bottom end of the hot melt glue machine main body, threads are arranged on the inner wall of the nozzle fixing seat, and a support column is arranged on the outer wall of the hot melt glue machine main body. A first motor is detachably arranged on the inner top wall of the supporting column, a lead screw is locked to the output end of the first motor through a coupler, a connecting block is in threaded connection with the outer wall of the lead screw, and a connecting rod is arranged at the bottom end of the connecting block. The bottom end of the connecting rod extends out of the supporting column and is detachably provided with a second motor. The nozzle dismounting and mounting device is mounted on the outer wall of the shell at the nozzle end of the hot melt glue machine, manual operation is replaced by mechanical operation, mounting is simple, dismounting is convenient, time and labor are saved during operation, manpower participation is reduced, and the automatic operation capacity of the hot melt glue machine is improved.

Description

Technical Field

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

[0002] Hot melt glue machine is mainly used for 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] Existing hot melt glue machine nozzles have various sizes and specifications, and the appropriate specifications can be selected for replacement according to usage requirements. However, the hot melt glue machine nozzles are manually replaced, and manual disassembly and assembly are troublesome, time-consuming and labor-intensive, and cannot meet the needs of automated production and processing. Utility Model Content

[0004] In order to solve the above problems, the utility model designs a nozzle device of a hot melt adhesive machine.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0006] The nozzle device of the hot melt glue machine comprises a hot melt glue machine body, a nozzle fixing seat is provided at the bottom end of the hot melt glue machine body, and the inner wall of the nozzle fixing seat is provided with a thread, a support column is provided on the outer wall of the hot melt glue machine body, a motor 1 is detachably provided on the inner top wall of the support column, a lead screw is locked at the output end of the motor 1 through a coupling, a connecting block is threadedly connected on the outer wall of the lead screw, and a connecting rod is provided at the bottom end of the connecting block;

[0007] The bottom end of the connecting rod extends out of the supporting column and is detachably provided with a second motor, the bottom end of the output spindle of the second motor is provided with a bottom plate, the left side of the bottom end of the outer wall of the bottom plate is detachably provided with a third motor, and the top end of the output spindle of the third motor is provided with a round rod;

[0008] A nozzle unit is arranged on the right side wall of the support column.

[0009] Furthermore, the nozzle unit includes a connecting seat, a supporting seat is provided at the bottom end of the connecting seat, a motor four is detachably provided on the supporting seat, a circular plate is provided at the bottom end of the output spindle of the motor four, a plurality of top seats are provided at the bottom end of the circular plate, and a nozzle device is connected to the internal thread of the top seat.

[0010] Furthermore, the nozzle device comprises a fixed block, a connecting head and a nozzle, wherein the fixed block is threadedly connected in the top seat, the bottom end of the fixed block is provided with a connecting head, and the bottom end of the connecting head is provided with a nozzle.

[0011] Furthermore, the fixing block, the connecting head and the inner cavity of the nozzle are communicated with each other.

[0012] Furthermore, the outer wall of the connector is a hexagonal column.

[0013] Furthermore, a plurality of the top seats are arranged at the bottom end of the circular plate with circumferential gaps.

[0014] Furthermore, the inner tube of the round rod is of hexagonal design.

[0015] The beneficial effects of the utility model are:

[0016] The utility model adopts a nozzle disassembly and assembly device installed on the outer wall of the shell of the nozzle end of the hot melt glue machine, and adopts mechanical operation to replace the nozzle instead of manual operation. The installation is simple, the disassembly is convenient, the operation saves time and effort, and the human participation is reduced. The automatic operation capability of the hot melt glue machine is improved, the practicality of the hot melt glue machine is increased, and it is more in line with the actual production and processing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a cross-sectional view of the support column of the utility model;

[0020] Figure 3 This is a schematic diagram of the nozzle structure of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Hot melt adhesive machine body, 2. Nozzle fixing seat, 3. Support column, 4. Motor 1, 5. Screw, 6. Connecting block, 7. Connecting rod, 8. Motor 2, 9. Bottom plate, 10. Motor 3, 11. Round rod, 12. Connecting seat, 13. Support seat, 14. Motor 4, 15. Round plate, 16. Top seat, 17. Fixing block, 18. Connecting head, 19. Nozzle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0024] See also Figure 1-3 As shown, the nozzle device of the hot melt glue machine comprises a hot melt glue machine body 1, a nozzle fixing seat 2 is provided at the bottom end of the hot melt glue machine body 1, and the inner wall of the nozzle fixing seat 2 is provided with a thread, a support column 3 is provided on the outer wall of the hot melt glue machine body 1, and a motor 4 is detachably provided on the inner top wall of the support column 3, and a screw 5 is locked at the output end of the motor 4 through a coupling, a connecting block 6 is threadedly connected on the outer wall of the screw 5, and a connecting rod 7 is provided at the bottom end of the connecting block 6;

[0025] The bottom end of the connecting rod 7 extends out of the supporting column 3 and is detachably provided with a second motor 8, the bottom end of the output spindle of the second motor 8 is provided with a bottom plate 9, the left side of the bottom end of the outer wall of the bottom plate 9 is detachably provided with a third motor 10, and the top end of the output spindle of the third motor 10 is provided with a round rod 11;

[0026] A nozzle unit is arranged on the right side wall of the support column 3 .

[0027] Furthermore, the nozzle unit includes a connecting seat 12, a supporting seat 13 is provided at the bottom end of the connecting seat 12, a motor 4 14 is detachably provided on the supporting seat 13, a circular plate 15 is provided at the bottom end of the output spindle of the motor 4 14, a plurality of top seats 16 are provided at the bottom end of the circular plate 15, and a nozzle device is connected to the internal thread of the top seat 16. When the nozzle 19 needs to be replaced, the nozzle 19 is removed and installed on the top seat 16. The circular plate 15 is driven by the motor 4 14 to drive the top seat 16 and the nozzle 19 to rotate, and the nozzle 19 to be used is rotated to the left, and the nozzle 19 is removed by the round rod 11 and installed on the nozzle fixing seat 2.

[0028] Furthermore, the nozzle device includes a fixed block 17, a connecting head 18 and a nozzle 19. The fixed block 17 is threadedly connected to the top seat 16. The bottom end of the fixed block 17 is provided with a connecting head 18, and the bottom end of the connecting head 18 is provided with a nozzle 19. The fixed block 17 is connected to the nozzle fixing seat 2 and the top seat 16 by threaded matching, so that the nozzle 19 can be conveniently installed on the nozzle fixing seat 2 and the top seat 16.

[0029] Furthermore, the inner cavities of the fixing block 17 , the connecting head 18 and the nozzle 19 are connected, so that the colloid can flow downward from the fixing block 17 , the connecting head 18 and the nozzle 19 .

[0030] Furthermore, the outer wall of the connecting head 18 is a hexagonal cylinder. The motor 2 8 drives the bottom plate 9 to drive the motor 3 10 and the round rod 11 to rotate, and the round rod 11 is rotated to the right and placed under the nozzle 19. The motor 1 4 drives the lead screw 5 to rotate, and the lead screw 5 drives the connecting block 6 to drive the connecting rod 7, the motor 2 8, the bottom plate 9, the motor 3 10 and the round rod 11 to move upward. The round rod 11 moves upward and is sleeved on the outer wall of the connecting head 18. The motor 3 10 drives the round rod 11 to drive the connecting head 18, the nozzle 19 and the fixing block 17 to rotate, and the nozzle 19 is removed from the top seat 16.

[0031] Furthermore, a plurality of top seats 16 are arranged at the bottom end of the circular plate 15 with a circumferential gap, and nozzles 19 of various specifications can be fixed.

[0032] Furthermore, the inner tube of the round rod 11 is of hexagonal design, and the connecting block 6 is driven by the lead screw 5 to drive the connecting rod 7, motor 2 8, base plate 9, motor 3 10 and round rod 11 to move upward, and the inner tube of the round rod 11 moves upward and is sleeved on the outer wall of the connecting head 18, and the motor 3 10 is driven by the round rod 11 to drive the connecting head 18, nozzle 19 and fixed block 17 to rotate, and the connecting head 18 is conveniently driven to rotate through the round rod 11.

[0033] According to the personnel in this field, all the electrical parts and components in this case are universal standard parts or components known to the technical personnel in this field, and their structures and principles can be known to the technical personnel through technical manuals or through conventional experimental methods. The models are compatible with this solution and can operate normally. All the electrical parts in this case are connected to the power supply adapted to them through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in this field and will not be explained in the electrical control.

[0034] A specific application of this embodiment is:

[0035] When in use, motor 2 8 is used to drive bottom plate 9 to drive motor 3 10 and round rod 11 to rotate, and round rod 11 is rotated to the right and placed under nozzle 19, and motor 1 4 is used to drive lead screw 5 to rotate, and lead screw 5 is used to drive connecting block 6 to drive connecting rod 7, motor 2 8, bottom plate 9, motor 3 10 and round rod 11 to move upward, and round rod 11 moves upward and is sleeved on the outer wall of connecting head 18, and motor 3 10 is used to drive round rod 11 to drive connecting head 18, nozzle 19 and fixed block 17 to rotate, and nozzle 19 will move downward when rotating, and motor 1 4 is used to drive bottom plate 9 to drive motor 3 10 and round rod 11 to move downward at synchronous speed, and nozzle 19 is removed from top seat 16, and motor 2 8 is used to drive bottom plate 9 to drive motor 3 10, round rod 11, fixed block 17, connecting head 18 and nozzle 19 rotates to the left, moves the round rod 11 to the bottom of the nozzle fixing seat 2, and drives the connecting rod 7 to drive the motor 2 8, the bottom plate 9, the motor 3 10, the round rod 11, the fixed block 17, the connecting head 18 and the nozzle 19 to move upward through the motor 1 4. When the fixed block 17 contacts the nozzle fixing seat 2, the round rod 11 drives the connecting head 18, the nozzle 19 and the fixed block 17 to rotate through the motor 3 10, screws the fixed block 17 into the nozzle fixing seat 2, and installs the nozzle 19 on the nozzle fixing seat 2; when the nozzle 19 needs to be replaced, remove the nozzle 19 and install it on the top seat 16, and drive the round plate 15 to drive the top seat 16 and the nozzle 19 to rotate through the motor 4 14, rotate the nozzle 19 to be used to the left, and remove the nozzle 19 through the round rod 11 and install it on the nozzle fixing seat 2.

[0036] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should fall within the protection scope of the present invention.

Claims

1. A nozzle device for a hot melt adhesive machine, comprising a hot melt adhesive machine body (1), a nozzle fixing seat (2) being provided at the bottom end of the hot melt adhesive machine body (1), and a thread being provided on the inner wall of the nozzle fixing seat (2), characterized in that: A support column (3) is provided on the outer wall of the hot melt adhesive machine body (1), a motor (4) is detachably provided on the inner top wall of the support column (3), a lead screw (5) is locked at the output end of the motor (4) through a coupling, a connecting block (6) is threadedly connected to the outer wall of the lead screw (5), and a connecting rod (7) is provided at the bottom end of the connecting block (6); The bottom end of the connecting rod (7) extends out of the supporting column (3) and is detachably provided with a second motor (8), the bottom end of the output spindle of the second motor (8) is provided with a bottom plate (9), the left side of the bottom end of the outer wall of the bottom plate (9) is detachably provided with a third motor (10), and the top end of the output spindle of the third motor (10) is provided with a round rod (11); A nozzle unit is provided on the right side wall of the support column (3).

2. The nozzle device of the hot melt adhesive machine according to claim 1, characterized in that: The nozzle unit comprises a connecting seat (12), a supporting seat (13) is provided at the bottom end of the connecting seat (12), a motor four (14) is detachably provided on the supporting seat (13), a circular plate (15) is provided at the bottom end of the output spindle of the motor four (14), a plurality of top seats (16) are provided at the bottom end of the circular plate (15), and a nozzle device is connected to the internal thread of the top seat (16).

3. The nozzle device of the hot melt adhesive machine according to claim 2, characterized in that: The spray head device comprises a fixed block (17), a connecting head (18) and a nozzle (19); the fixed block (17) is threadedly connected to the top seat (16); the bottom end of the fixed block (17) is provided with a connecting head (18); and the bottom end of the connecting head (18) is provided with a nozzle (19).

4. The nozzle device of the hot melt adhesive machine according to claim 3, characterized in that: The inner cavities of the fixing block (17), the connecting head (18) and the nozzle (19) are connected.

5. The nozzle device of the hot melt adhesive machine according to claim 3, characterized in that: The outer wall of the connecting head (18) is a hexagonal column.

6. The nozzle device of the hot melt adhesive machine according to claim 3, characterized in that: A plurality of top seats (16) are arranged at the bottom end of the circular plate (15) with circumferential gaps.

7. The nozzle device of the hot melt adhesive machine according to claim 1, characterized in that: The inner cylinder of the round rod (11) is of internal hexagonal design.

Images