Paper box glue scraping machine for paper box production and processing

By using a multi-track design and automated feeding and positioning, the problems of low output and inaccurate positioning of existing cardboard box gluing machines have been solved, achieving efficient and automated production.

CN223803172UActive Publication Date: 2026-01-16GUANGDONG HUAJIA PACKAGING TECH DEV CO LTD
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Patent Information

Application Number
CN202520178166.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-16
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The existing cardboard box gluing machine adopts a single-track design, which results in low output per unit time, requires manual feeding and positioning, and has the problem of positional deviation affecting the gluing effect.

Method used

The multi-track cardboard box gluing machine is designed, which uses conveyor rollers and friction wheels for automatic feeding, and combines limiters and baffles to ensure precise positioning of cardboard, enabling simultaneous processing of multiple cardboards and automated operation.

Benefits of technology

This increased output per unit time, reduced manual operation, and ensured the accuracy of adhesive application and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper box production and processing, in particular to a paper box glue scraping machine for paper box production and processing. The paper box glue scratching machine for paper box production and processing comprises a base, moving platforms, a glue scratching mechanism, conveying rollers, a chain, a gear, a limiting piece, a side stop lever, a connecting frame, a first motor and a feeding assembly, the moving platforms are symmetrically installed on the upper portion of the base, and the glue scratching mechanism is connected between the moving platforms in a sliding mode. The glue scratching mechanism is located above the base, the top of the base is rotationally connected with a plurality of conveying rollers at equal intervals, the two ends of each conveying roller are connected with gears, a chain is wound between the gears on the same side and clamped with the gears, a connecting frame is connected to the left front side of the upper portion of the base, and a first motor is installed on the connecting frame. A plurality of tracks are arranged on the base, a plurality of paperboards are allowed to be processed at the same time, the yield in unit time is remarkably improved, and waiting time and equipment idling are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper box production and processing technical field especially relates to a paper box production and processing paper box gluing machine. BACKGROUND

[0002] The paper box gluing machine is a kind of mechanical equipment specially used in paper box manufacturing process, which applies adhesive on paperboard. It is usually used to accurately apply glue or other adhesives on specific positions of paperboard, so as to form complete paper boxes in subsequent folding and bonding steps.

[0003] At present, the paper box gluing machines widely used in the market mainly include single-track design, which uses conveying belts or push rods to send paperboards into the gluing area. The working principle of traditional gluing machines is usually as follows: first, the paperboards are sent into the machine one by one by manual or simple mechanical devices, and then the paperboards are moved to the gluing position by single transmission methods such as conveying belts or push rods, and finally the glue is applied on the paperboards by nozzles, rollers or scrapers. After the gluing of the paperboards is completed, the paperboards are sent out of the machine by conveying belts or other methods.

[0004] Although the existing paper box gluing machines meet the production requirements to some extent, there are still some problems. Most of the gluing machines adopt single-track design, which can only process one paperboard at a time, resulting in low production per unit time. Many devices still need manual feeding, positioning and unloading, which increases labor costs and operation difficulty, and is prone to human errors. In addition, there is a lack of effective precise positioning mechanism during conveying, which is prone to paperboard position deviation, affecting the gluing effect and the quality of the final product. INVENTION CONTENTS

[0005] In order to overcome the above-mentioned shortcomings, the technical problem is to provide a paper box gluing machine for paper box production and processing.

[0006] The technical scheme is as follows: a paper box gluing machine for paper box production and processing, comprising a base, a moving platform, a gluing mechanism, conveying rollers, a chain, gears, limit pieces, side stop rods, a connecting frame, a first motor and a feeding assembly. The moving platform is symmetrically installed on the upper part of the base, and the gluing mechanism is slidably connected between the moving platforms. The gluing mechanism is located above the base. A plurality of conveying rollers are rotatably connected to the top of the base at equal intervals. The gears are connected to both ends of the conveying rollers. The chain is wound between the gears on the same side. The chain is engaged with the gears. The connecting frame is connected to the left front side of the upper part of the base. The first motor is installed on the connecting frame. The first motor is connected to the front end of the leftmost conveying roller. Three limit pieces are arranged at equal intervals on the top of the base. The side stop rods are arranged at equal intervals on the top of the base outside the three limit pieces. The side stop rods and the limit pieces are located above the conveying rollers. The feeding assembly is arranged on the left side of the base.

[0007] Further, it is particularly preferred that the spacing between the limit members is a track for the passage of the paperboard, and the spacing between the side stop lever and the limit members is also a track for the passage of the paperboard, and four paperboards can pass through at a time.

[0008] Further, it is particularly preferred that the outer surface of the conveying roller is provided with a polyurethane coating.

[0009] Further, it is particularly preferred that the feeding assembly comprises a feeding groove, a feeding plate, a second motor, a second electric push rod and a friction wheel, the left side of the base is connected with the feeding groove, four notches are formed in the feeding groove, the top surface of the feeding groove is at the same horizontal plane as the conveying roller, a feeding plate matched with the feeding groove is slidably connected in the feeding groove, the front side of the feeding groove is provided with the second electric push rod, the extension rod of the second electric push rod is connected with the front side of the feeding plate, the right front side of the top of the feeding groove is provided with the second motor, four groups of friction wheels are equidistantly connected on the output shaft of the second motor, each group of friction wheels comprises two friction wheels, each group of friction wheels is aligned with and located above the corresponding notch.

[0010] Further, it is particularly preferred that the feeding assembly comprises a feeding groove, a feeding plate, a second motor, a second electric push rod and a friction wheel, the left side of the base is connected with the feeding groove, four notches are formed in the feeding groove, the top surface of the feeding groove is at the same horizontal plane as the conveying roller, a feeding plate matched with the feeding groove is slidably connected in the feeding groove, the front side of the feeding groove is provided with the second electric push rod, the extension rod of the second electric push rod is connected with the front side of the feeding plate, the right front side of the top of the feeding groove is provided with the second motor, four groups of friction wheels are equidistantly connected on the output shaft of the second motor, each group of friction wheels comprises two friction wheels, each group of friction wheels is aligned with and located above the corresponding notch.

[0011] Further, it is particularly preferred that the feeding assembly comprises a feeding groove, a feeding plate, a second motor, a second electric push rod and a friction wheel, the left side of the base is connected with the feeding groove, four notches are formed in the feeding groove, the top surface of the feeding groove is at the same horizontal plane as the conveying roller, a feeding plate matched with the feeding groove is slidably connected in the feeding groove, the front side of the feeding groove is provided with the second electric push rod, the extension rod of the second electric push rod is connected with the front side of the feeding plate, the right front side of the top of the feeding groove is provided with the second motor, four groups of friction wheels are equidistantly connected on the output shaft of the second motor, each group of friction wheels comprises two friction wheels, each group of friction wheels is aligned with and located above the corresponding notch.

[0012] Compared with the prior art, the utility model has the advantages that: 1. Multiple tracks are arranged on the base, allowing simultaneous processing of multiple paperboards, significantly improving the output per unit time and reducing waiting time and equipment idling.

[0013] 2. By stacking the paperboards in the feeding groove, the friction wheels automatically feed the paperboards, and the conveying roller conveys the paperboards, and the paperboards are sent out of the working area during unloading, thus simplifying manual operation, improving the degree of automation and reducing labor intensity.

[0014] 3. The design of the baffle blocks the rightmost end of the track, ensuring that the paperboard reaches the precise position before being coated with glue and avoiding affecting the glue coating quality due to position deviation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model connecting frame, first motor and unloading table.

[0017] Figure 3This is a three-dimensional structural diagram of the feeding trough, feeding plate, and second motor of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the feeding plate and the second electric push rod of this utility model.

[0019] The components are: 1-base, 2-moving platform, 3-glue application mechanism, 4-conveying roller, 5-chain, 6-gear, 7-limiting component, 71-side stop bar, 8-connecting frame, 9-first motor, 10-unloading platform, 11-support frame, 12-first electric push rod, 13-baffle, 14-feeding trough, 15-feeding plate, 16-second motor, 17-second electric push rod, 18-friction wheel. Detailed Implementation

[0020] The preferred technical solution of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Example: A paper box gluing machine for paper box production and processing, such as... Figures 1-4 As shown, the assembly includes a base 1, a moving platform 2, a glue-spreading mechanism 3, conveyor rollers 4, chains 5, gears 6, limiting components 7, side stop bars 71, a connecting frame 8, a first motor 9, a discharge platform 10, and a loading assembly. The moving platforms 2 are symmetrically mounted on the upper part of the base 1, and the glue-spreading mechanism 3 is slidably connected between the moving platforms 2. The glue-spreading mechanism 3 is located above the base 1. Multiple conveyor rollers 4 for conveying cardboard are equidistantly rotatably connected to the top of the base 1. The outer surface of the conveyor rollers 4 is coated with polyurethane to increase the coefficient of friction, ensuring smooth movement of the cardboard and providing a certain degree of cushioning to reduce damage to the cardboard surface. Gears 6 are connected to both ends of the conveyor rollers 4, and chains 5 are wound around the gears 6 on the same side, engaging with the gears 6. A connecting frame 8 is connected to the upper left front side of the base 1. A first motor 9 is installed on the connecting frame 8. The first motor 9 is connected to the front end of the leftmost conveying roller 4. Three limiting pieces 7 are equidistantly arranged in the middle of the top of the base 1. Side stops 71 are equidistantly arranged on the front and back sides of the top of the base 1 outside the three limiting pieces 7. The side stops 71 and the limiting pieces 7 are both located above the conveying roller 4. The distance between the limiting pieces 7 is the track through which the cardboard passes. The distance between the side stops 71 and the limiting pieces 7 is also the track through which the cardboard passes. A total of four cardboards can pass through at one time. A feeding assembly is provided on the left side of the base 1. A unloading platform 10 is connected to the top right side of the base 1 at the same horizontal plane. The cardboard after gluing is moved to the unloading platform 10 by the conveying roller 4 so that the operator can unload it.

[0022] like Figures 3-4As shown, the feeding assembly comprises a feeding groove 14, a feeding plate 15, a second motor 16, a second electric push rod 17 and a friction wheel 18, the base 1 is connected with the feeding groove 14 on the left side, four notches for preventing paperboard are formed on the feeding groove 14, the top surface of the feeding groove 14 is in the same horizontal plane with the conveying roller 4, the feeding plate 15 matched with the feeding groove 14 is slidably connected in the feeding groove 14, the second electric push rod 17 is installed on the front side of the feeding groove 14 through bolts, the extension rod of the second electric push rod 17 is connected with the front side of the feeding plate 15, the second motor 16 is installed on the right front side of the top of the feeding groove 14, four groups of friction wheels 18 for conveying paperboard are connected on the output shaft of the second motor 16 at equal intervals, each group of friction wheels 18 is two, and each group of friction wheels 18 is aligned with the corresponding notch and located above the notch, so as to accurately convey the paperboard to the track.

[0023] As shown, Figure 2 It also comprises a support frame 11, a first electric push rod 12 and a baffle 13, the support frame 11 is welded on the right side of the top of the base 1, the first electric push rod 12 is installed on the support frame 11, the baffle 13 is connected on the extension rod of the first electric push rod 12, the baffle 13 blocks the track formed by the limiting piece 7 and the side stop rod 71, so as to ensure the accuracy of the moving position of the paperboard.

[0024] When the production of the paper box is carried out, the paperboard is placed in each notch on the feeding groove 14, and then supported by the feeding plate 15, the topmost paperboard will be in close contact with the friction wheel 18, after the paperboard is placed, the second motor 16 is started, the output shaft of the second motor 16 rotates to drive the friction wheel 18 to rotate, each group of friction wheels 18 cooperates to convey the uppermost paperboard in the notch to the right side through friction, and then to the track on the base 1, to contact with the conveying roller 4, and then move to the right along each track, the operator starts the first motor 9, the first motor 9 drives each conveying roller 4 to rotate through the gear 6 and the chain 5, the conveying roller 4 conveys the paperboard to the right, after the paperboard is separated from the feeding groove 14, the second motor 16 is turned off, the paperboard is continuously conveyed by the conveying roller 4, at this time, the second electric push rod 17 can be started to control the extension rod to extend to drive the feeding plate 15 to move up by one step, and then support the paperboard to move up by one step, so that the uppermost paperboard is in close contact with the friction wheel 18, in order to facilitate the next feeding, after the operation is completed, the second electric push rod 17 is automatically turned off.

[0025] After the paperboard is conveyed to the preset position, the first motor 9 is automatically closed, the right end of the paperboard abuts against the baffle 13, the baffle 13 can ensure the accuracy of the conveying position of the paperboard, avoid the deviation of the position due to inertia, then the moving platform 2 and the gluing mechanism 3 are started, the moving platform 2 drives the gluing mechanism 3 to move and glue the paperboard on the base 1 one by one, after the gluing is completed, the moving platform 2 and the gluing mechanism 3 are closed, then the first electric push rod 12 is started, the telescopic rod thereof is shortened, drives the baffle 13 to move upwards, so that the baffle 13 no longer blocks the track, then the first motor 9 is started, that is, the paperboard can be conveyed to the right side to the discharging table 10 through the conveying roller 4, which is convenient for the operator to unload the paperboard on the discharging table 10 and start a new round of paperboard gluing.

[0026] The preferred embodiments of the present application are described above, it should be noted that for ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A carton gluing machine for processing cartons, characterized in that, The utility model provides a paperboard cutting and conveying device, which comprises a base (1), a moving platform (2), a glue cutting mechanism (3), conveying rollers (4), chains (5), gears (6), limiters (7), side stop rods (71), a connecting frame (8), a first motor (9) and a feeding assembly, the upper part of the base (1) is symmetrically provided with the moving platform (2), the moving platform (2) is slidably connected with the glue cutting mechanism (3) between the moving platform (2), the glue cutting mechanism (3) is located above the base (1), a plurality of conveying rollers (4) are rotatably connected to the top of the base (1) at equal intervals, the conveying rollers (4) are connected with the gears (6) at both ends, the gears (6) on the same side are wound with the chains (5), the chains (5) are engaged with the gears (6), the left front upper part of the base (1) is connected with the connecting frame (8), the first motor (9) is installed on the connecting frame (8), the first motor (9) is connected with the front end of the leftmost conveying roller (4), three limiters (7) are arranged on the top of the base (1) at equal intervals, the side stop rods (71) are arranged on the top of the base (1) at equal intervals and located outside the three limiters (7), the side stop rods (71) and the limiters (7) are all located above the conveying rollers (4), and the left side of the base (1) is provided with the feeding assembly.

2. A carton scribing machine for use in the manufacture of cartons according to claim 1, characterised in that, The spacing between the limiters (7) is a track for the paperboard to pass through, the spacing between the side stop rods (71) and the limiters (7) is also a track for the paperboard to pass through, and four paperboards can pass through at a time.

3. A carton scribing machine for use in the manufacture of cartons according to claim 2, characterised in that, The outer surface of the conveying roller (4) is provided with a polyurethane coating.

4. A carton scoring machine for processing cartons according to claim 3, wherein The feeding assembly comprises a feeding groove (14), a feeding plate (15), a second motor (16), a second electric push rod (17) and friction wheels (18), the left side of the base (1) is connected with the feeding groove (14), four notches are formed in the feeding groove (14), the top surface of the feeding groove (14) is located on the same horizontal plane as the conveying rollers (4), the feeding groove (14) is slidably connected with the feeding plate (15) matched therewith, the front side of the feeding groove (14) is provided with the second electric push rod (17), the telescopic rod of the second electric push rod (17) is connected with the front side of the feeding plate (15), the right front top of the feeding groove (14) is provided with the second motor (16), four groups of friction wheels (18) are connected to the output shaft of the second motor (16) at equal intervals, each group of friction wheels (18) comprises two friction wheels (18), each group of friction wheels (18) is aligned with and located above the corresponding notch.

5. A carton scoring machine for processing cartons according to claim 4, wherein Further comprising a supporting frame (11), a first electric push rod (12) and a baffle (13), the right top of the base (1) is connected with the supporting frame (11), the supporting frame (11) is provided with the first electric push rod (12), the telescopic rod of the first electric push rod (12) is connected with the baffle (13), and the baffle (13) blocks the track formed by the limiters (7) and the side stop rods (71).

6. A carton scoring machine for processing cartons according to claim 5, wherein Further comprising a discharging table (10), the right top of the base (1) is connected with the discharging table (10) located on the same horizontal plane.