Automatic cleaning glue spraying device for printing production

Abstract

The utility model discloses an automatic cleaning glue spraying device for printing production, which relates to the technical field of printing product gluing and comprises two racks, a glue storage box is arranged between the two racks, a glue pumping component is arranged at the top of the glue storage box, a transverse pipe is arranged at the bottom of the glue storage box through two support blocks, and a plurality of glue storage pipes are arranged at the bottom of the transverse pipe. A glue spraying nozzle is arranged at the bottom of the glue storage pipe, a cleaning box is arranged at the bottom of the glue storage box, ultrasonic generators are arranged on the two sides of the bottom end of the cleaning box, cleaning holes corresponding to the glue spraying nozzle are formed in the top of the cleaning box, and a moving assembly is arranged at the top of the glue storage box through a mounting frame; the glue spraying nozzle has the advantages that impurities and dust accumulated on the surface of the glue spraying nozzle for a long time can be automatically cleaned, the blocking phenomenon is avoided, subsequent normal work of the glue spraying nozzle can be guaranteed, and glue spraying uniformity and printing quality are improved; and meanwhile, the cleaning box can be controlled to be far away from the glue spraying nozzle, so that the glue spraying nozzle is not interfered during glue spraying.

Description

Technical Field

[0001] The utility model relates to a glue spraying device, in particular to an automatic cleaning glue spraying device for printing production, belonging to the technical field of glue coating of printed products. Background Art

[0002] Glue coating machine is also called coating machine, glue scraper, automatic glue sprayer, etc. It is a mechanical device mainly used to apply liquid glue on the surface of textiles, paper boxes or leather. There are many types of existing glue coating machines, such as drum glue coating machine, double-acting glue coating machine, double-station lifting glue coating machine, etc.

[0003] Among them, the "a gluing mechanism of a printed product glue binder" disclosed in the application number "202322739349.4" "comprises a workbench, a plurality of legs are provided at the lower end of the workbench, two first frames are provided on one side of the upper end of the workbench, and two second frames are provided on the other side, a transmission groove is provided between the first frame and the second frame, and the transmission groove is arranged at the upper end of the workbench, the first frame is fixedly connected to a glue adjustment component for spraying glue and adjusting the amount of glue spraying, the second frame is fixedly connected to a glue coating component for evenly spreading and smoothing the glue, a transmission component for conveying printed products is provided inside the transmission groove, and a transmission component is provided below the glue adjustment component and the glue coating component". In the utility model, through the mutual cooperation of the glue adjustment component, the glue coating component and the transmission component, the gluing quality of the printed product is greatly improved under the action of the device, an integrated process is realized, the gluing efficiency of the gluing mechanism is improved, and the poor uniformity of the gluing quality of the existing gluing mechanism is avoided.

[0004] However, the above method still has the following defects: when the glue spraying mechanism is spraying glue for a long time, the glue spraying nozzle is prone to clogging due to the accumulation of impurities and dust on the surface of the glue spraying nozzle, and its surface cannot be automatically cleaned, resulting in uneven glue spraying and reduced printing quality. Utility Model Content

[0005] The utility model aims to provide an automatically cleanable glue spraying device for printing production, so as to solve the problem in the background art that the glue spraying nozzle surface is prone to accumulation of impurities and dust, resulting in clogging and the surface cannot be automatically cleaned.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatically cleanable glue spraying device for printing production, comprising two frames, a glue storage box is arranged between the two frames, a glue extraction assembly is arranged on the top of the glue storage box, a cross tube is arranged at the bottom of the glue storage box through two supporting blocks, a plurality of glue storage tubes are arranged at the bottom of the cross tube, a glue spraying nozzle is arranged at the bottom of the glue storage tube, a cleaning box is arranged at the bottom of the glue storage box, ultrasonic generators are arranged on both sides of the bottom end of the cleaning box, a cleaning hole corresponding to the glue spraying nozzle is opened on the top of the cleaning box, and a moving assembly is arranged on the top of the glue storage box through a mounting frame.

[0007] As a preferred technical solution of the utility model, a mounting ear is provided at the bottom of the frame, and a mounting hole is provided on the surface of the mounting ear.

[0008] As a preferred technical solution of the utility model, a glue adding pipe is provided on the top of the glue storage box, a glue adding valve is provided in the middle of the glue adding pipe, and an observation window is provided on the surface of the glue storage box.

[0009] As a preferred technical solution of the utility model, the glue extraction component includes a glue pump, which is fixedly installed on one side of the top of the glue storage box. The glue outlet of the glue pump is provided with a glue outlet pipe, one end of the glue outlet pipe is fixedly connected to one end of the horizontal pipe, and the glue extraction port of the glue pump is provided with a glue extraction pipe, one end of the glue extraction pipe passes through the glue storage box and is placed at the bottom end of the inner wall of the glue storage box.

[0010] As a preferred technical solution of the utility model, a solenoid valve is provided on the surface of the rubber storage tube, a rubber ring is provided inside the cleaning hole, and the rubber storage tube is in contact with the rubber ring.

[0011] As a preferred technical solution of the utility model, a water inlet pipe and a water outlet pipe are respectively provided on the surface of the cleaning box, a water inlet valve and a water outlet valve are respectively provided in the middle of the water inlet pipe and the middle of the water outlet pipe, and a guide plate is provided inside the cleaning box.

[0012] As a preferred technical solution of the utility model, the moving component includes a screw rod, which is rotatably arranged inside the mounting frame, and a moving block is provided on the surface of the screw rod through a screw nut thread, and a reinforcement plate is provided at the bottom end of the moving block through an electric push rod, and one side of the reinforcement plate is fixedly connected to one side of the cleaning box, and sliders are provided on both sides of the moving block, and a sliding groove matching the slider is opened on the inner wall of the mounting frame.

[0013] As a preferred technical solution of the utility model, a forward and reverse motor is arranged inside the mounting frame, and an output shaft of the forward and reverse motor passes through the mounting frame and is fixedly connected to one end of the screw rod.

[0014] Compared with the related art, the automatic cleaning glue spraying device for printing production provided by the utility model has the following beneficial effects:

[0015] 1. The mobile assembly can be used to drive the cleaning box to move in the vertical and horizontal directions, so that the cleaning box is placed at the bottom of the glue spray nozzle, so that the glue spray nozzle is in contact with the cleaning liquid inside the cleaning box. In conjunction with the two ultrasonic generators set at the bottom of the cleaning box, the impurities and dust accumulated on the surface of the glue spray nozzle for a long time can be automatically cleaned to avoid blockage, thereby ensuring the normal operation of the subsequent glue spray nozzle and improving the uniformity of glue spraying and printing quality. At the same time, the cleaning box can be controlled to be away from the glue spray nozzle so that the glue spray nozzle is not disturbed during glue spraying.

[0016] 2. Through the set glue extraction component, the glue pump is used in conjunction with the glue extraction hose to extract the glue inside the glue storage box, and the glue is transported to the inside of the horizontal pipe through the glue outlet hose. The glue storage hose and the glue spray nozzle are used to spray glue on the surface of the printed product, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0018] Figure 2 This is the second structural diagram of the utility model;

[0019] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the cleaning box of the utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the cleaning box of the utility model;

[0022] Figure 6 It is a schematic diagram of the exploded structure of the mobile component of the utility model.

[0023] In the figure: 1. frame; 2. glue storage box; 3. mounting frame; 4. horizontal pipe; 5. glue storage tube; 6. glue nozzle; 7. cleaning box; 8. ultrasonic generator; 9. moving assembly; 901. screw rod; 902. moving block; 903. electric push rod; 904. reinforcement plate; 10. solenoid valve; 11. glue extraction assembly; 1101. glue pump; 1102. glue outlet tube; 1103. glue extraction tube; 12. guide plate; 13. cleaning hole; 14. rubber ring; 15. glue supply tube; 16. forward and reverse motor; 17. slider; 18. water outlet pipe; 19. mounting ear. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] Embodiment 1:

[0026] See also Figure 1-6 The utility model provides an automatically cleanable glue spraying device for printing production, comprising two frames 1, which can be installed on a workbench for conveying printed products through the frames 1, and can cooperate with a glue storage box 2 to spray glue on the surface of the conveyed printed products. A glue storage box 2 is arranged between the two frames 1, which is convenient for storing the colloid required for printing. A glue extraction component 11 is arranged on the top of the glue storage box 2, which is convenient for conveying the colloid to the inside of the horizontal pipe 4, and can cooperate with a glue storage tube 5 and a glue spraying nozzle 6 to spray glue on the surface of the printed products. The utility model is convenient to use. A horizontal pipe 4 is arranged at the bottom of the glue storage box 2 through two supporting blocks, and a plurality of glue storage tubes 5 are arranged at the bottom of the horizontal pipe 4. A glue spraying nozzle 6 is arranged at the bottom of the glue storage tube 5, and glue is sprayed on the surface of the printed products through the glue spraying nozzle 6. A cleaning box 7 is arranged at the bottom of the glue storage box 2, and the cleaning box Both sides of the bottom of 7 are provided with ultrasonic generators 8, which are existing equipment. The ultrasonic generators 8 are used in conjunction with the cleaning liquid inside the cleaning box 7 to make the cleaning liquid vibrate at a high frequency, so that the dust and impurities accumulated on the surface of the glue nozzle 6 can be fully cleaned to avoid clogging of the glue nozzle 6. A cleaning hole 13 corresponding to the glue nozzle 6 is opened on the top of the cleaning box 7, so that the glue nozzle 6 can be inserted into the cleaning hole 13 and cleaned with the cleaning liquid inside the cleaning box 7. A moving component 9 is provided on the top of the glue storage box 2 through the mounting frame 3. The moving component 9 can drive the cleaning box 7 to move in the horizontal or vertical direction, so that the glue nozzle 6 can be cleaned and can also be moved so that the glue nozzle 6 is not disturbed when spraying glue.

[0027] The moving assembly 9 includes a screw rod 901, which is rotatably arranged inside the mounting frame 3. A moving block 902 is provided on the surface of the screw rod 901 through a screw nut thread. A reinforcing plate 904 is provided at the bottom end of the moving block 902 through an electric push rod 903. One side of the reinforcing plate 904 is fixedly connected to one side of the cleaning box 7. Slide blocks 17 are provided on both sides of the moving block 902. A sliding groove matching the slide block 17 is provided on the inner wall of the mounting frame 3. By driving the screw rod 901 to rotate, in conjunction with the screw nut and the slide block 17, the moving block 902, the electric push rod 903, the reinforcing plate 904 and the cleaning box 7 can be driven to move in the horizontal direction. In conjunction with the electric push rod 903, the cleaning box 7 can be moved up and down, so that the cleaning box 7 can be moved to the bottom of the glue storage tube 5, and the glue nozzle 6 can be plugged into the inside of the cleaning box 7 for cleaning.

[0028] A forward and reverse motor 16 is provided inside the mounting frame 3. The output shaft of the forward and reverse motor 16 passes through the mounting frame 3 and is fixedly connected to one end of the screw rod 901. By controlling the forward and reverse motor 16, the screw rod 901 can be driven to rotate in the forward and reverse directions, providing power for the rotation of the screw rod 901.

[0029] A glue adding pipe 15 is provided on the top of the glue storage box 2, and a glue adding valve is provided in the middle of the glue adding pipe 15. An observation window is provided on the surface of the glue storage box 2 to facilitate the filling of glue and play a sealing role, so that the staff can observe the internal glue capacity of the glue storage box 2 through the observation window and remind the staff to add glue in time;

[0030] A mounting ear 19 is provided at the bottom of the frame 1, and a mounting hole is provided on the surface of the mounting ear 19. The mounting ear 19 is provided to facilitate the mounting of the frame 1 to a workbench for conveying printed products in cooperation with a bolt and nut assembly, so as to facilitate the subsequent glue spraying operation on the printed products.

[0031] Embodiment 2:

[0032] The glue extraction component 11 includes a glue pump 1101, which is fixedly installed on one side of the top of the glue storage box 2. The glue outlet of the glue pump 1101 is provided with a glue outlet pipe 1102, one end of the glue outlet pipe 1102 is fixedly connected to one end of the horizontal pipe 4, and the glue extraction port of the glue pump 1101 is provided with a glue extraction pipe 1103, one end of the glue extraction pipe 1103 penetrates the glue storage box 2 and is placed at the bottom end of the inner wall of the glue storage box 2. The glue pump 1101 is used to cooperate with the glue extraction pipe 1103 to extract the glue inside the glue storage box 2, and the glue is transported to the inside of the horizontal pipe 4 through the glue outlet pipe 1102, and the glue storage pipe 5 and the glue spraying nozzle 6 are used to spray glue on the surface of the printed product, which is convenient to use.

[0033] The surface of the glue storage tube 5 is provided with a solenoid valve 10, and the solenoid valve 10 can be used to control the glue spraying operation. A rubber ring 14 is provided inside the cleaning hole 13, and the glue storage tube 5 is in contact with the rubber ring 14, so as to play a sealing role and prevent water from splashing and affecting the cleanliness of the table.

[0034] The surface of the cleaning box 7 is respectively provided with an inlet pipe and an outlet pipe 18, and the middle of the inlet pipe and the middle of the outlet pipe 18 are respectively provided with an inlet valve and an outlet valve, which are convenient for adding and discharging cleaning liquid. The interior of the cleaning box 7 is provided with a guide plate 12, and the impurities cleaned are discharged through the guide plate 12 and the outlet pipe 18, and the use effect is good.

[0035] When in use, the bolt and nut assembly installs the frame 1 to the workbench where printed products are conveyed, so as to facilitate the subsequent glue spraying operation on the printed products conveyed at the bottom in cooperation with the glue storage box 2. At this time, the glue spraying nozzle 6 is located at the top of the conveyed printed products, and a certain distance is left. The glue pump 1101 is controlled to work, and the glue inside the glue storage box 2 is extracted by the glue extraction tube 1103, and the glue is conveyed to the inside of the horizontal tube 4 through the glue outlet tube 1102. The glue storage tube 5, the solenoid valve 10 and the glue spraying nozzle 6 are cooperated to spray glue on the surface of the printed products.

[0036] When glue is sprayed for a long time, some impurities and dust will adhere to the glue nozzle 6. If it is not cleaned in time, it will cause the glue nozzle 6 to be blocked, affecting the normal glue spraying of the glue nozzle 6. Then, the glue nozzle 6 is controlled to stop working, and then the forward and reverse motor 16 is controlled to drive the screw rod 901 to rotate forward. In conjunction with the screw nut and the slider 17, the moving block 902 can be driven to move along the surface of the screw rod 901, so that the cleaning box 7 is close to the glue nozzle 6, and then the extension of the telescopic rod of the electric push rod 903 is controlled to make the cleaning box 7 at the bottom of the glue nozzle 6. Then, the forward and reverse motor 16 is controlled to drive the screw 901 to rotate forward, so that the cleaning hole 13 and the glue nozzle 6 are located in the same vertical direction, and then the telescopic rod of the electric push rod 903 is controlled to be shortened, so that the glue nozzle 6 passes through the cleaning hole 13 and is placed inside the cleaning box 7, and then the ultrasonic generator 8 is controlled to vibrate the cleaning liquid inside the cleaning box 7 at a high frequency, so that the impurities and dust accumulated on the surface of the glue nozzle 6 for a long time can be automatically cleaned to avoid clogging, thereby ensuring the normal operation of the subsequent glue nozzle 6 and improving the uniformity of glue spraying and printing quality;

[0037] Finally, repeat the above steps, respectively control the electric push rod 903 and the forward and reverse motor 16 to perform corresponding operations, so that the cleaning box 7 can be reset, and then control the printed product to be conveyed again, and cooperate with the glue spraying nozzle 6 to spray glue on its surface.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatically cleanable glue spraying device for printing production, comprising two frames (1), characterized in that: A glue storage box (2) is provided between the two frames (1), a glue extraction assembly (11) is provided on the top of the glue storage box (2), a transverse tube (4) is provided on the bottom of the glue storage box (2) through two supporting blocks, a plurality of glue storage tubes (5) are provided on the bottom of the transverse tube (4), a glue spraying nozzle (6) is provided on the bottom of the glue storage tube (5), a cleaning box (7) is provided on the bottom of the glue storage box (2), ultrasonic generators (8) are provided on both sides of the bottom end of the cleaning box (7), a cleaning hole (13) corresponding to the glue spraying nozzle (6) is opened on the top of the cleaning box (7), and a moving assembly (9) is provided on the top of the glue storage box (2) through a mounting frame (3).

2. The automatic cleaning glue spraying device for printing production according to claim 1, characterized in that: The bottom of the frame (1) is provided with a mounting ear (19), and the surface of the mounting ear (19) is provided with a mounting hole.

3. The automatic cleaning glue spraying device for printing production according to claim 1, characterized in that: A glue adding pipe (15) is provided on the top of the glue storage box (2), a glue adding valve is provided in the middle of the glue adding pipe (15), and an observation window is provided on the surface of the glue storage box (2).

4. The automatic cleaning glue spraying device for printing production according to claim 1, characterized in that: The glue extraction component (11) comprises a glue pump (1101), the glue pump (1101) being fixedly mounted on one side of the top end of the glue storage box (2), the glue outlet of the glue pump (1101) being provided with a glue outlet pipe (1102), one end of the glue outlet pipe (1102) being fixedly connected to one end of the transverse pipe (4), the glue extraction outlet of the glue pump (1101) being provided with a glue extraction pipe (1103), one end of the glue extraction pipe (1103) passing through the glue storage box (2) and being placed at the bottom end of the inner wall of the glue storage box (2).

5. The automatic cleaning glue spraying device for printing production according to claim 1 is characterized in that: A solenoid valve (10) is provided on the surface of the rubber storage tube (5), a rubber ring (14) is provided inside the cleaning hole (13), and the rubber storage tube (5) is in contact with the rubber ring (14).

6. The automatic cleaning glue spraying device for printing production according to claim 1, characterized in that: A water inlet pipe and a water outlet pipe (18) are provided on the surface of the cleaning box (7), a water inlet valve and a water outlet valve are provided in the middle of the water inlet pipe and the middle of the water outlet pipe (18), respectively, and a guide plate (12) is provided inside the cleaning box (7).

7. The automatic cleaning glue spraying device for printing production according to claim 1 is characterized in that: The moving assembly (9) comprises a screw rod (901), the screw rod (901) being rotatably arranged inside the mounting frame (3), a moving block (902) being provided on the surface of the screw rod (901) via a screw nut thread, a reinforcing plate (904) being provided at the bottom end of the moving block (902) via an electric push rod (903), one side of the reinforcing plate (904) being fixedly connected to one side of the cleaning box (7), sliding blocks (17) being provided on both sides of the moving block (902), and a sliding groove matching the sliding block (17) being provided on the inner wall of the mounting frame (3).

8. The automatic cleaning glue spraying device for printing production according to claim 7, characterized in that: A forward and reverse motor (16) is provided inside the mounting frame (3), and an output shaft of the forward and reverse motor (16) passes through the mounting frame (3) and is fixedly connected to one end of the screw rod (901).

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