Automatic glue spreader adjusting device for printed matter production

Abstract

The utility model relates to the technical field of printing, in particular to an automatic glue spreader adjusting device for printed matter production, which can adjust the height of a glue spreader according to the liquid level of a glue solution, so that the lower part of the glue spreader can be fully contacted with the glue solution, the glue spreading effect is ensured, and the automatic glue spreader adjusting device is convenient to use and high in practicability. Comprising a bottom plate, a glue solution box, a supporting frame, a motor and a glue coating roller, the glue solution box is fixedly installed at the upper end of the bottom plate, a cavity is formed in the glue solution box, the glue coating roller is rotatably installed on the supporting frame, the lower portion of the glue coating roller is located in the cavity of the glue solution box, the motor is fixedly installed on the supporting frame, and the rear end of the glue coating roller is connected with the motor; a height adjusting mechanism is further included, the supporting frame is installed on the height adjusting mechanism, and the height adjusting mechanism is used for adjusting the height of the supporting frame.

Description

Technical Field

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

[0002] During the production process of printed materials, a protective film is laminated onto the paper to improve its performance. When laminating the paper with the protective film, a layer of glue is first applied to the surface of the protective film by a glue roller, and then the protective film coated with glue is laminated and bonded to the paper. In the prior art, the utility model patent application number 202122234715.1 discloses a multi-layer composite paper gluing machine, which is mainly composed of a glue roller and a glue tank, and the lower part of the glue roller is located in the glue tank; when it is in use, the paper to be glued is brought into contact with the upper part of the glue roller, and the glue roller is rotated at the same time, and the glue roller transfers the glue in the glue tank to the paper through the glue roller during the rotation process; the inventor believes that there are the following problems during use: as the use time increases, the liquid level of the glue in the glue tank will gradually decrease, and the relative height between the glue roller and the glue tank cannot be adjusted, so the amount of glue dipped by the glue roller during the rotation process will also decrease, resulting in poor gluing effect and inconvenience in use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an automatic adjustment device for the glue coating roller for printed product production, which can adjust the height of the glue coating roller according to the liquid level of the glue, so that the lower part of the glue coating roller can fully contact the glue, ensuring the gluing effect. It is easy to use and highly practical.

[0004] The utility model discloses an automatic adjustment device for a glue coating roller for printing production, comprising a bottom plate, a glue liquid tank, a support frame, a motor and a glue coating roller, wherein the glue liquid tank is fixedly mounted on the upper end of the bottom plate, a chamber is provided in the glue liquid tank, the glue coating roller is rotatably mounted on the support frame, the lower part of the glue coating roller is located in the chamber of the glue liquid tank, the motor is fixedly mounted on the support frame, and the rear end of the glue coating roller is connected to the motor; the utility model also comprises a height adjustment mechanism, the support frame is mounted on the height adjustment mechanism, and the height adjustment mechanism is used to adjust the height of the support frame; when it is necessary to laminate a protective film on the printed paper, the chamber of the glue liquid tank is filled with glue, and the protective film is coated The upper part of the glue roller is turned on at the same time to rotate the motor, and the glue roller rotates. During the rotation, the glue roller transfers the glue in the glue tank chamber to the protective film to complete the gluing of the protective film. When the liquid level of the glue in the glue tank chamber drops to a certain level, the support frame drives the glue roller to drop through the height adjustment mechanism, so that the lower part of the glue roller can be fully immersed in the glue, ensuring full contact between the glue roller and the glue; the height of the glue roller can be adjusted according to the liquid level of the glue, so that the lower part of the glue roller can be fully in contact with the glue, ensuring the gluing effect, easy to use and high practicality.

[0005] Preferably, the height adjustment mechanism includes a lifting mechanism and a flexible connecting mechanism, the flexible connecting mechanism is installed at the lower part of the lifting mechanism, the lifting mechanism has a lifting function, and the flexible connecting mechanism is flexible; when adjusting the height of the glue coating roller, open the lifting mechanism, so that the flexible connecting mechanism drives the support frame to adjust the height, and then adjusts the height of the glue coating roller; it facilitates the adjustment of the height of the glue coating roller.

[0006] Preferably, the lifting mechanism includes a lifting frame, a hydraulic cylinder, a push rod, a sliding rod and a lifting plate. The hydraulic cylinder is fixedly mounted on the upper end of the lifting frame, and the push rod and the sliding rod are both slidably mounted on the lifting frame. The upper end of the push rod is connected to the output end of the hydraulic cylinder, the lifting plate is fixedly mounted on the lower end of the sliding rod and the push rod, and the flexible connection mechanism is mounted on the lower end of the lifting plate; the lifting frame is fixedly mounted on the bracket of the workshop, and when adjusting the height of the glue coating roller, the hydraulic cylinder is turned on, and the hydraulic cylinder adjusts the height of the lifting plate through the push rod, and then the flexible connection mechanism drives the support frame and the glue coating roller to adjust the height; it facilitates the adjustment of the height of the glue coating roller.

[0007] Preferably, the flexible connection mechanism includes a fixed tube, a sliding column and multiple groups of springs, the fixed tube is fixedly installed at the lower end of the lifting plate, a sliding groove is provided in the fixed tube, the upper part of the sliding column is installed in the sliding groove of the fixed tube for sliding up and down, the support frame is fixedly installed at the lower end of the sliding column, the lower ends of the multiple groups of springs are all fixedly installed on the support frame, and the lifting plate is fixedly installed at the upper end of the multiple groups of springs; since the multiple groups of springs are elastic, when the upper part of the glue coating roller coats the protective film with glue, the upper part of the glue coating roller and the protective film are in flexible contact, avoiding hard contact, avoiding damage to the protective film by the glue coating roller during the gluing process, and improving reliability.

[0008] Preferably, it also includes two groups of support plates and two groups of guide rollers, the two groups of support plates are fixedly mounted on the left and right parts of the base plate respectively, the two groups of guide rollers are rotatably mounted on the two groups of support plates respectively, and the two groups of guide rollers are located on the left and right sides of the glue tank respectively; the guiding effect of the two groups of guide rollers on the protective film facilitates the gluing of the protective film on the gluing roller, thereby improving convenience.

[0009] Preferably, it also includes a heater and a thermometer, the heater is fixedly installed on the glue box, the output end of the heater is located in the cavity of the glue box, and the thermometer is installed on the glue box; the glue in the cavity of the glue box is heated by the heater, so that the temperature of the glue in the cavity of the glue box is ensured and the convenience is improved.

[0010] Preferably, the glue tank is made of high-temperature resistant stainless steel.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the height of the glue coating roller can be adjusted according to the liquid level of the glue liquid, so that the lower part of the glue coating roller can fully contact the glue liquid, ensuring the gluing effect, easy to use and high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a first axonometric structural diagram of the present invention;

[0013] Figure 2 This is a second axonometric structural diagram of the present invention;

[0014] Figure 3 It is a schematic diagram of the structure of the spring, sliding column and fixed tube;

[0015] Figure 4 It is a structural diagram of the lifting mechanism;

[0016] Figure 5 It is a main structural diagram of the present utility model.

[0017] Markings in the accompanying drawings: 1. Base plate; 2. Glue tank; 3. Support frame; 4. Glue coating roller; 5. Lifting frame; 6. Hydraulic cylinder; 7. Push rod; 8. Sliding rod; 9. Lifting plate; 10. Fixed tube; 11. Sliding column; 12. Spring; 13. Support plate; 14. Guide roller; 15. Heater; 16. Thermometer; 17. Protective film. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0019] Example 1

[0020] like Figures 1 to 5The utility model comprises a bottom plate 1, a glue tank 2, a support frame 3, a motor, a glue roller 4 and a height adjustment mechanism. The glue tank 2 is fixedly mounted on the upper end of the bottom plate 1, a chamber is provided in the glue tank 2, the glue roller 4 is rotatably mounted on the support frame 3, the lower part of the glue roller 4 is located in the chamber of the glue tank 2, the motor is fixedly mounted on the support frame 3, the rear end of the glue roller 4 is connected to the motor, the support frame 3 is mounted on the height adjustment mechanism, and the height adjustment mechanism is used to adjust the height of the support frame 3; when a protective film needs to be laminated on the printed paper, the chamber of the glue tank 2 is filled with glue, and the protective film is glued. The upper part of the roller 4 is turned on at the same time to rotate the gluing roller 4. During the rotation, the gluing roller 4 transfers the glue in the chamber of the glue tank 2 to the protective film 17 to complete the gluing of the protective film 17. When the liquid level of the glue in the chamber of the glue tank 2 drops to a certain level, the support frame 3 drives the gluing roller 4 to drop through the height adjustment mechanism so that the lower part of the gluing roller 4 can be fully immersed in the glue, ensuring full contact between the gluing roller 4 and the glue; the height of the gluing roller 4 can be adjusted according to the liquid level of the glue so that the lower part of the gluing roller 4 can be fully in contact with the glue, thereby ensuring the gluing effect, easy use and high practicality.

[0021] The height adjustment mechanism includes a lifting mechanism and a flexible connecting mechanism. The flexible connecting mechanism is installed at the lower part of the lifting mechanism. The lifting mechanism has a lifting function and the flexible connecting mechanism is flexible. When adjusting the height of the glue coating roller 4, the lifting mechanism is opened to allow the flexible connecting mechanism to drive the support frame 3 to adjust the height, thereby adjusting the height of the glue coating roller 4. This facilitates the adjustment of the height of the glue coating roller 4.

[0022] like Figure 1 and Figure 4 The lifting mechanism includes a lifting frame 5, a hydraulic cylinder 6, a push rod 7, a sliding rod 8 and a lifting plate 9. The hydraulic cylinder 6 is fixedly mounted on the upper end of the lifting frame 5, and the push rod 7 and the sliding rod 8 are both slidably mounted on the lifting frame 5. The upper end of the push rod 7 is connected to the output end of the hydraulic cylinder 6, and the lifting plate 9 is fixedly mounted on the lower end of the sliding rod 8 and the push rod 7. The flexible connection mechanism is installed at the lower end of the lifting plate 9; the lifting frame 5 is fixedly mounted on the bracket of the workshop. When adjusting the height of the glue coating roller 4, the hydraulic cylinder 6 is turned on, and the hydraulic cylinder 6 adjusts the height of the lifting plate 9 through the push rod 7, and then the flexible connection mechanism drives the support frame 3 and the glue coating roller 4 to adjust the height; it is convenient to adjust the height of the glue coating roller 4.

[0023] like Figure 1 and Figure 3The flexible connection mechanism includes a fixed tube 10, a sliding column 11 and multiple groups of springs 12. The fixed tube 10 is fixedly mounted on the lower end of the lifting plate 9. A slide groove is provided in the fixed tube 10. The upper part of the sliding column 11 is slidably mounted in the slide groove of the fixed tube 10. The support frame 3 is fixedly mounted on the lower end of the sliding column 11. The lower ends of the multiple groups of springs 12 are fixedly mounted on the support frame 3, and the lifting plate 9 is fixedly mounted on the upper end of the multiple groups of springs 12; due to the elasticity of the multiple groups of springs 12, when the upper part of the glue coating roller 4 applies glue to the protective film 17, the upper part of the glue coating roller 4 and the protective film 17 are in flexible contact, avoiding hard contact, avoiding the glue coating roller 4 from damaging the protective film 17 during the glue coating process, and improving reliability.

[0024] like Figure 1 Two sets of support plates 13 are fixedly mounted on the left and right sides of the base plate 1, respectively. Two sets of guide rollers 14 are rotatably mounted on the two sets of support plates 13. The two sets of guide rollers 14 are located on the left and right sides of the glue tank 2. The two sets of guide rollers 14 guide the protective film 17, facilitating the application of the protective film 17 to the glue roller 4 and improving convenience. The glue tank 2 is made of high-temperature resistant stainless steel.

[0025] Example 2

[0026] like Figure 1 On the basis of Example 1, a heater 15 and a thermometer 16 are additionally provided. The heater 15 is fixedly mounted on the glue liquid tank 2. The output end of the heater 15 is located in the chamber of the glue liquid tank 2. The thermometer 16 is mounted on the glue liquid tank 2. The heater 15 heats the glue in the chamber of the glue liquid tank 2, thereby ensuring the temperature of the glue in the chamber of the glue liquid tank 2 and improving convenience.

[0027] The glue tank 2, glue roller 4, hydraulic cylinder 6, spring 12 and heater 15 of the automatic adjustment device for glue rollers for printed matter production of the utility model are all purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative efforts.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An automatic adjustment device for a glue roller for printing production, comprising a base plate (1), a glue tank (2), a support frame (3), a motor and a glue roller (4), wherein the glue tank (2) is fixedly mounted on the upper end of the base plate (1), a chamber is provided in the glue tank (2), the glue roller (4) is rotatably mounted on the support frame (3), the lower portion of the glue roller (4) is located in the chamber of the glue tank (2), the motor is fixedly mounted on the support frame (3), and the rear end of the glue roller (4) is connected to the motor; characterized in that: It also includes a height adjustment mechanism, on which the support frame (3) is mounted, and the height adjustment mechanism is used to adjust the height of the support frame (3).

2. The automatic adjustment device for the glue coating roller for printed matter production according to claim 1, characterized in that: The height adjustment mechanism includes a lifting mechanism and a flexible connection mechanism. The flexible connection mechanism is installed at the lower part of the lifting mechanism. The lifting mechanism has a lifting function, and the flexible connection mechanism is flexible.

3. The automatic adjustment device for the glue coating roller for printed matter production according to claim 2, characterized in that: The lifting mechanism comprises a hanging frame (5), a hydraulic cylinder (6), a push rod (7), a sliding rod (8) and a lifting plate (9); the hydraulic cylinder (6) is fixedly mounted on the upper end of the hanging frame (5); the push rod (7) and the sliding rod (8) are both mounted on the hanging frame (5) so as to slide up and down; the upper end of the push rod (7) is connected to the output end of the hydraulic cylinder (6); the lifting plate (9) is fixedly mounted on the lower ends of the sliding rod (8) and the push rod (7); and the flexible connection mechanism is mounted on the lower end of the lifting plate (9).

4. The automatic adjustment device for the glue coating roller for printed matter production according to claim 3, characterized in that: The flexible connection mechanism comprises a fixed tube (10), a sliding column (11) and multiple groups of springs (12); the fixed tube (10) is fixedly mounted on the lower end of the lifting plate (9); a sliding groove is provided in the fixed tube (10); the upper part of the sliding column (11) is slidably mounted in the sliding groove of the fixed tube (10); the support frame (3) is fixedly mounted on the lower end of the sliding column (11); the lower ends of the multiple groups of springs (12) are all fixedly mounted on the support frame (3); and the lifting plate (9) is fixedly mounted on the upper end of the multiple groups of springs (12).

5. The automatic adjustment device for the glue coating roller for printed matter production according to claim 1, characterized in that: The invention also comprises two groups of support plates (13) and two groups of guide rollers (14). The two groups of support plates (13) are fixedly mounted on the left and right parts of the bottom plate (1), respectively. The two groups of guide rollers (14) are rotatably mounted on the two groups of support plates (13), respectively. The two groups of guide rollers (14) are located on the left and right sides of the glue liquid box (2).

6. The automatic adjustment device for the glue coating roller for printed matter production according to claim 1, characterized in that: The device further comprises a heater (15) and a thermometer (16), wherein the heater (15) is fixedly mounted on the glue liquid tank (2), an output end of the heater (15) is located in the cavity of the glue liquid tank (2), and the thermometer (16) is mounted on the glue liquid tank (2).

7. The automatic adjustment device for the glue coating roller for printed matter production according to claim 1, characterized in that: The glue box (2) is made of high-temperature resistant stainless steel.

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