Automatic gluing machine for corrugated board production

By introducing a non-contact liquid level sensor and a fan purification system into the automatic glue coating machine for corrugated cardboard production, the problems of volatile gas pollution and uncontrollable glue thickness have been solved, achieving environmental improvement and flexibility in glue coating.

CN223902165UActive Publication Date: 2026-02-13HANGZHOU FUYANG DINGYOU PACKING CO LTD
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Patent Information

Application Number
CN202520219048.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-02-13
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In the corrugated cardboard production process, volatile substances in the glue affect environmental quality, and the glue coating thickness is uncontrollable and lacks flexibility.

Method used

A non-contact liquid level sensor is used to monitor the liquid level in the glue application tank, combined with a fan purification system to adsorb volatile gases, and the glue thickness is adjusted by a scraping structure.

Benefits of technology

It improved the quality of the working environment and enabled flexible control of glue thickness and uniform glue application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic glue spreader for corrugated board production, which comprises a glue spreading structure, a non-contact liquid level sensor is embedded in the front surface of the glue spreading structure, a glue scraping structure is embedded in one side of the front surface of the glue spreading structure, an electric heating plate is embedded in one side of the inside of the glue spreading structure, and the electric heating plate is embedded in the other side of the inside of the glue spreading structure. Two groups of electric heating plates are arranged, a purification structure is fixedly mounted on the upper surface of the gluing structure, the purification structure comprises a shell, an adsorption layer, a fan, a feeding port, an outer cover and a discharging port, the feeding port is formed in the surface of one side of the outer cover, the discharging port is formed in the surface of the other side of the outer cover, and the shell is mounted on the upper surface of the outer cover in an embedded mode. A draught fan is installed on the upper surface of the shell in an embedded mode, and two sets of adsorption layers are installed on the lower surface of the shell in an embedded mode. According to the automatic gluing machine for corrugated board production, the gluing environment can be purified, and the gluing thickness can be adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic gluing machine technical field, especially relates to a automatic gluing machine for corrugated board production. BACKGROUND

[0002] ‌Automatic gluing machine is a kind of mechanical equipment for automatic gluing, for the liquid glue is evenly applied to the surface of various materials, mainly applied to the manufacturing of semiconductor and electronic parts, LCD manufacturing and other display technology production, automobile manufacturing such as vehicle lamp, instrument panel and other parts gluing, packaging industry such as paper box textile and leather gluing etc., when the user produces corrugated board, needs to evenly glue the corrugated board;

[0003] Because volatile matter is contained in glue, these volatile odors are scattered in the air and affect the surrounding environment quality, and are not conducive to the work of workers, when gluing corrugated board, through the rotation of gluing roller to make glue contact with corrugated board, however, according to different requirements, the thickness of required gluing is different, and the amount of glue is uncontrollable, and the flexibility is poor, for this purpose, we propose a kind of automatic gluing machine for corrugated board production. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a kind of automatic gluing machine for corrugated board production, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] An automatic gluing machine for corrugated board production, including gluing structure, the front surface of the gluing structure is embedded with non-contact liquid level sensor, the front surface of the gluing structure is embedded with glue scraping structure on one side, the inside of the gluing structure is embedded with electric heating plate on one side, the electric heating plate is two groups, the upper surface of the gluing structure is fixedly installed with purification structure.

[0007] Further, the purification structure includes shell, adsorption layer, fan, feed port, cover, discharge port, the feed port is formed in the side surface of the cover, the discharge port is formed in the other side surface of the cover, the shell is embedded and installed on the upper surface of the cover, the fan is embedded and installed on the upper surface of the shell, the adsorption layer is embedded and installed on the lower surface of the shell, and the adsorption layer is two groups.

[0008] Further, the glue coating structure comprises an electromagnetic valve, a feeding pipe, a glue coating box, a glue coating roller, a driving motor, a support rod, a guide roller and an adjusting groove, the feeding pipe is arranged on one side surface of the glue coating box, the electromagnetic valve is arranged on the surface of the feeding pipe, the adjusting grooves are arranged on the front surface and the rear surface of the glue coating box, the driving motor is arranged on one side of the front surface of the glue coating box, the glue coating roller is arranged on the rear surface of the driving motor and in the glue coating box, the support rods are arranged on the upper surface of the glue coating box, the guide rollers are arranged between the support rods, and the guide rollers are arranged in two groups.

[0009] Further, the glue coating structure comprises an electromagnetic valve, a feeding pipe, a glue coating box, a glue coating roller, a driving motor, a support rod, a guide roller and an adjusting groove, the feeding pipe is arranged on one side surface of the glue coating box, the electromagnetic valve is arranged on the surface of the feeding pipe, the adjusting grooves are arranged on the front surface and the rear surface of the glue coating box, the driving motor is arranged on one side of the front surface of the glue coating box, the glue coating roller is arranged on the rear surface of the driving motor and in the glue coating box, the support rods are arranged on the upper surface of the glue coating box, the guide rollers are arranged between the support rods, and the guide rollers are arranged in two groups.

[0010] Further, the glue coating structure comprises an electromagnetic valve, a feeding pipe, a glue coating box, a glue coating roller, a driving motor, a support rod, a guide roller and an adjusting groove, the feeding pipe is arranged on one side surface of the glue coating box, the electromagnetic valve is arranged on the surface of the feeding pipe, the adjusting grooves are arranged on the front surface and the rear surface of the glue coating box, the driving motor is arranged on one side of the front surface of the glue coating box, the glue coating roller is arranged on the rear surface of the driving motor and in the glue coating box, the support rods are arranged on the upper surface of the glue coating box, the guide rollers are arranged between the support rods, and the guide rollers are arranged in two groups.

[0011] Further, the glue coating structure comprises an electromagnetic valve, a feeding pipe, a glue coating box, a glue coating roller, a driving motor, a support rod, a guide roller and an adjusting groove, the feeding pipe is arranged on one side surface of the glue coating box, the electromagnetic valve is arranged on the surface of the feeding pipe, the adjusting grooves are arranged on the front surface and the rear surface of the glue coating box, the driving motor is arranged on one side of the front surface of the glue coating box, the glue coating roller is arranged on the rear surface of the driving motor and in the glue coating box, the support rods are arranged on the upper surface of the glue coating box, the guide rollers are arranged between the support rods, and the guide rollers are arranged in two groups.

[0012] As the above technical scheme is adopted, the application has the following beneficial effects:

[0013] 1. The non-contact liquid level sensor can monitor the liquid level in the glue coating box, so that the glue coating box can be automatically filled with glue.

[0014] 2. The fan can regularly inhale and exhaust air in the glue coating box, and the gas in the glue coating box is filtered and purified through the adsorption layer during the inhaling and exhausting process, so that the irritating odor volatilized from the glue is adsorbed and purified, thereby improving the working environment quality.

[0015] 3. The glue scraping structure can scrape off the excess glue on the surface of the glue coating roller, so that the thickness of the glue can be adjusted, and the flexibility is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure schematic view of the automatic glue coating machine for corrugated board production.

[0017] Figure 2 It is an internal schematic view of the glue coating box of the automatic glue coating machine for corrugated board production.

[0018] Figure 3 It is a glue applying structure detail view of the automatic glue applying machine for corrugated paperboard production of the utility model;

[0019] Figure 4 It is a glue scraping structure detail view of the automatic glue applying machine for corrugated paperboard production of the utility model;

[0020] Figure 5 It is a glue applying structure detail view of the automatic glue applying machine for corruggated paperboard production of the utility model; Figure 4 The A place detail enlarged view of the utility model.

[0021] In the figure: 1, purification structure; 101, shell; 102, adsorption layer; 103, fan; 104, feed inlet; 105, cover; 106, discharge port; 2, glue applying structure; 201, electromagnetic valve; 202, feed pipe; 203, glue applying box; 204, glue applying roller; 205, driving motor; 206, support rod; 207, guide roller; 208, adjusting groove; 3, non-contact liquid level sensor; 4, electric heating plate; 5, glue scraping structure; 501, threaded rod; 502, scraper; 503, nut. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Referring to Figures 1-5 An automatic glue applying machine for corrugated paperboard production, comprising a glue applying structure 2, a non-contact liquid level sensor 3 is embedded and installed on the front surface of the glue applying structure 2, the model of the non-contact liquid level sensor 3 is XKC-Y25-NPN, a glue scraping structure 5 is embedded and installed on one side of the front surface of the glue applying structure 2, an electric heating plate 4 is embedded and installed on one side inside the glue applying structure 2, the electric heating plate 4 is two groups, the model of the electric heating plate 4 is KRS-DH, the electric heating plate 4 heats the surrounding air, thereby preventing the glue from solidifying, and a purification structure 1 is fixedly installed on the upper surface of the glue applying structure 2;

[0024] In a preferred implementation, the purification structure 1 comprises a shell 101, an adsorption layer 102, a fan 103, a feed inlet 104, an outer cover 105, a discharge outlet 106, the outer cover 105 is provided with a feed inlet 104 on one side surface, the outer cover 105 is provided with a discharge outlet 106 on the other side surface, the outer cover 105 is embedded and installed with the shell 101 on the upper surface, the shell 101 is embedded and installed with the fan 103 on the upper surface, the shell 101 is embedded and installed with the adsorption layer 102 on the lower surface, the adsorption layer 102 is two groups, and the adsorption layer 102 is an activated carbon layer capable of adsorbing odors in the air.

[0025] In a preferred implementation, the glue coating structure 2 comprises an electromagnetic valve 201, a feed pipe 202, a glue coating box 203, a glue coating roller 204, a drive motor 205, a support rod 206, a guide roller 207, and an adjusting groove 208. The glue coating box 203 is embedded and installed with the feed pipe 202 on one side surface, the feed pipe 202 is embedded and installed with the electromagnetic valve 201 on the surface, the electromagnetic valve 201 is in a closed state during daily use, the electromagnetic valve 201 is controlled by the non-contact liquid level sensor 3, the feed pipe 202 is connected to the glue tank, when the non-contact liquid level sensor 3 detects that the liquid level inside the glue coating box 203 is lower than the set value, the signal is transmitted to the control center, the control center controls the electromagnetic valve 201 to open, so that the glue is added to the inside of the glue coating box 203, the front surface and the rear surface of the glue coating box 203 are provided with adjusting grooves 208 on one side, the adjusting grooves 208 are two groups, the drive motor 205 is embedded and installed on the front surface of the glue coating box 203 on one side of the adjusting groove 208, the glue coating roller 204 is embedded and installed on the rear surface of the drive motor 205 inside the glue coating box 203, the support rod 206 is fixedly installed on the upper surface of the glue coating box 203 at the four corners, the support rod 206 is four groups, and the guide roller 207 is fixedly connected between the support rods 206. The guide roller 207 is two groups.

[0026] In a preferred implementation, the outer cover 105 is fixedly installed on the surface of the glue coating box 203, the non-contact liquid level sensor 3 is fixedly installed on the front surface of the glue coating box 203 below the drive motor 205, and the electric heating plate 4 is respectively embedded and installed on the front surface and the rear surface inside the glue coating box 203.

[0027] The corrugated board enters through the feed inlet 104, is discharged through the discharge outlet 106, and the glue coating roller 204 is driven to rotate by the drive motor 205, so that the glue is attached to the surface and adhered to the corrugated board, and the fan 103 is started. Air is discharged after being filtered by the adsorption layer 102.

[0028] In a preferred implementation, the glue scraping structure 5 comprises threaded rods 501, scraping plates 502, and nuts 503, the front and back surfaces of the scraping plates 502 are fixedly installed with the threaded rods 501 on one side, the threaded rods 501 are in two groups, one side surface of the scraping plates 502 is a bevel, and the surfaces of the threaded rods 501 are all installed with the nuts 503.

[0029] In a preferred implementation, the threaded rods 501 are respectively embeddedly installed in the interiors of the adjusting grooves 208, and the nuts 503 are respectively located on the front and back surfaces of the glue coating box 203.

[0030] When the position of the scraping plates 502 needs to be adjusted, the nuts 503 are loosened, the position of the scraping plates 502 is adjusted, and thus the distance between the scraping plates 502 and the glue coating roller 204 is adjusted.

[0031] The above examples are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An automatic glue spreading machine for corrugated board production, characterized by: Including the structure of gluing (2), the front surface of the structure of gluing (2) is installed with non-contact liquid level sensor (3), the front surface of the structure of gluing (2) is installed with the structure of scraping glue (5) on one side, the inside of the structure of gluing (2) is installed with electric heating plate (4) on one side, the electric heating plate (4) is two groups, the upper surface of the structure of gluing (2) is fixedly installed with the structure of purifying (1).

2. The automatic gluing machine for corrugated paperboard production according to claim 1, characterized in that: The structure of purifying (1) includes shell (101), adsorption layer (102), fan (103), feed inlet (104), cover (105), discharge port (106), one side surface of the cover (105) is provided with feed inlet (104), the other side surface of the cover (105) is provided with discharge port (106), the upper surface of the cover (105) is embeddedly installed with shell (101), the upper surface of the shell (101) is embeddedly installed with fan (103), the lower surface of the shell (101) is embeddedly installed with adsorption layer (102), the adsorption layer (102) is two groups.

3. The automatic gluing machine for corrugated paperboard production according to claim 2, characterized in that: The structure of gluing (2) includes electromagnetic valve (201), feed pipe (202), gluing box (203), gluing roller (204), drive motor (205), support rod (206), guide roller (207), adjusting groove (208), one side surface of the gluing box (203) is embeddedly installed with feed pipe (202), the surface of the feed pipe (202) is embeddedly installed with electromagnetic valve (201), the front surface and the rear surface of the gluing box (203) are provided with adjusting groove (208) on one side, the adjusting groove (208) is two groups, the drive motor (205) is embeddedly installed on one side of the adjusting groove (208) of the front surface of the gluing box (203), the rear surface of the drive motor (205) is embeddedly installed with gluing roller (204) in the inside of the gluing box (203), the upper surface of the gluing box (203) is fixedly installed with support rod (206) at four corner positions, the support rod (206) is four groups, the support rod (206) is fixedly connected with guide roller (207), the guide roller (207) is two groups.

4. The automatic gluing machine for corrugated paperboard production according to claim 3, characterized in that: The cover (105) is fixedly installed on the surface of the gluing box (203), the non-contact liquid level sensor (3) is fixedly installed below the drive motor (205) on the front surface of the gluing box (203), the electric heating plate (4) is embeddedly installed in the inside of the gluing box (203) at the front surface and the rear surface positions.

5. The automatic gluing machine for corrugated paperboard production according to claim 4, characterized in that: The structure of scraping glue (5) includes threaded rod (501), scraper (502), nut (503), the front surface and the rear surface of the scraper (502) are fixedly installed with threaded rod (501) on one side, the threaded rod (501) is two groups, the surface of the threaded rod (501) is sleevedly installed with nut (503).

6. The automatic gluing machine for corrugated paperboard production according to claim 5, characterized in that: The threaded rod (501) is embeddedly installed in the inside of the adjusting groove (208), the nut (503) is located at the front surface and the rear surface of the gluing box (203).