Gluing device for packaging box production

By combining a limiting plate, photoelectric sensor, and sealing block, the problems of positional displacement and glue overflow during the cardboard coating process are solved, enabling precise gluing and efficient production for different cardboard sizes.

CN223720316UActive Publication Date: 2025-12-26CHENGDU BEISHU PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520002083.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-26
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

In the prior art, the cardboard is prone to shifting during the glue application process, resulting in inaccurate glue application position, which may fail to achieve the desired bonding effect and cause glue to overflow.

Method used

By using a limit plate and photoelectric sensor in conjunction with a ball screw system, the position of the cardboard is controlled by a motor, and the glue dispensing amount is adjusted by a sealing block. Combined with rollers to reduce friction and a dust collection system to remove debris, precise glue application is achieved.

Benefits of technology

It enables precise positioning and gluing of cardboard of different sizes, reduces glue overflow, and improves production efficiency and gluing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging box production, and particularly relates to a packaging box production gluing device which comprises a conveyor, and two limiting plates are symmetrically arranged on the top of the conveyor. L-shaped plates are fixedly connected to the two side walls of the limiting plate, and a two-way ball screw is rotationally connected between the two side walls of the conveyor through a bearing. A first motor is started, an output shaft of the first motor drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a bidirectional ball screw to rotate, the bidirectional ball screw drives an L-shaped plate to move in the opposite direction, and the L-shaped plate drives a limiting plate to move in the opposite direction. A paperboard is limited in the middle position through a limiting plate, the paperboard is prevented from deviating in the conveying process, limiting of the paperboards of different sizes is achieved, and gluing of a glue outlet head is facilitated; by arranging the rollers, the paperboards make contact with the rollers, friction force between the paperboards and the limiting plates is reduced, and conveying of the paperboards is not affected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the production technology field of packing box, specifically a packing box production gluing device. BACKGROUND

[0002] The packing box refers to the box for packing products, and can be divided into paper box, iron box, wood box, cloth box, leather box and the like according to material quality, and the main function of the packing box is to ensure the safety of products in transportation, make the products more beautiful, improve the grade of products, thereby attracting customers, and the paper packing box usually needs to be bonded into shape by gluing equipment in the production and manufacturing process.

[0003] The existing patent with the publication number CN209699957U discloses a paper packing box production gluing device, which comprises a mounting seat, four corners of the top outer wall of the mounting seat are provided with supports, and a first circular roller and a second circular roller are respectively arranged on the opposite sides of the two supports, the first circular roller and the second circular roller are both sleeved with the same transmission belt, a driving motor is arranged on one side of the top outer wall of the mounting seat, and the driving motor and the first circular roller are in transmission cooperation through the belt, support columns are arranged on the four corners of the top outer wall of the mounting seat, and the same top plate is arranged on the top outer wall of the support columns, and a dust collection box is arranged on one side of the top outer wall of the top plate; the servo motor is arranged, which can drive the soft hair brush to rotate, effectively clean the surface of the paperboard, prevent the adhesion of dust to the glue from affecting the adhesion effect, and the dust suction pump is arranged, which can suck the cleaned dust into the dust collection box.

[0004] At present, in the existing technology, the paperboard coated with glue may be offset under the action of friction force in the cleaning process of the soft hair brush, so that the set gluing position is offset, the gluing position is not accurate, the adhesion effect cannot be achieved, and the glue may overflow, and the paperboard may be bonded together.

[0005] Therefore, the packing box production gluing device is proposed for the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiency of the prior art, solve the problem that the offset of the paperboard causes the offset of the set gluing position and the problem that the gluing effect cannot be achieved, the packing box production gluing device is proposed.

[0007] The utility model discloses a kind of gluing devices for packaging box production, including conveyer, the top of the conveyer is symmetrically equipped with two limit plates;The two side walls of the limit plate are all fixedly connected with L-shaped plate, two sidewalls of the conveyer are rotatably connected with bidirectional ball screw through bearing, the L-shaped plate is all screw-connected on bidirectional ball screw;Two guide rods are fixedly connected between the two sidewalls of the conveyer, and the L-shaped plate is all slidably connected on two guide rods;The one end of two guide rods is all fixedly connected with blocking plate;Second gear is fixedly connected on bidirectional ball screw, first motor is fixedly connected on the outside wall of the conveyer, the output shaft of the first motor is rotatably connected on conveyer through bearing, and the one end of the output shaft of the first motor extends to the inside of conveyer and is fixedly connected with first gear, and the first gear is engaged with second gear.

[0008] Preferably, the inside wall of the limit plate is rotatably connected with a plurality of rollers through a rotating shaft;One of the inside walls of the limit plate is provided with a photoelectric sensor.

[0009] Preferably, the top of the conveyer is fixedly connected with a mounting bracket, the bottom of the mounting bracket is fixedly connected with an electric sliding rail, the electric sliding rail is slidably connected with a mounting seat, the mounting seat is rotatably connected with a reciprocating screw rod through a bearing, the reciprocating screw rod is screw-connected with a moving block, the mounting seat is fixedly connected with a cross bar, and the moving block is slidably connected with the cross bar.

[0010] Preferably, the top of the mounting bracket is fixedly connected with a glue storage cylinder, the inside of the glue storage cylinder is provided with a stirring mechanism and a heater, and the bottom end of the glue storage cylinder is fixedly connected with an output pipe.

[0011] Preferably, the bottom of the moving block is fixedly connected with a glue outlet, one end of the output pipe is fixedly connected with the glue outlet, an electric push rod is fixedly connected in the glue outlet, the output end of the electric push rod is fixedly connected with a blocking block, one end of the blocking block is tapered and matched with the outlet of the glue outlet.

[0012] Preferably, one end of the conveyer is fixedly connected with a fixing frame, the top end of the fixing frame is provided with a cavity, one end of the cavity is fixedly connected with a dust suction pipe;One side of the conveyer is fixedly connected with a dust collection box, and a fan is installed on the dust collection box;One end of the dust suction pipe is fixedly connected with the dust collection box;Four dust collection covers are installed on the fixing frame, the dust collection covers are fixedly connected at the bottom of the cavity, and a gas valve is installed on each of the dust collection covers.

[0013] The utility model has the advantages that:

[0014] The utility model provides a kind of packing box production gluing device, by setting limit board and photoelectric sensor;To solve the problem that gluing position is not accurate possibly unable to realize adhesion, according to paperboard by opening first motor, the output shaft of first motor drives first gear to rotate, by first gear drives second gear to rotate, by second gear drives bidirectional ball screw to rotate, by bidirectional ball screw drives L-shaped plate to move to opposite direction, by L-shaped plate drives limit board to move to opposite direction, limit board limits paperboard in middle position, prevent paperboard from deviating in conveying process, realize the limit of different size paperboard, facilitate the gluing of glue head;Wherein L-shaped plate in movement process, L-shaped plate slides on guide rod, guide rod limits L-shaped plate in horizontal direction;By setting photoelectric sensor, when paperboard passes through photoelectric sensor, under the control of photoelectric sensor, conveyor stops running, to carry out gluing;By setting cylinder, paperboard is contacted with cylinder, reduce the friction force with limit board, do not affect the conveyance of paperboard.

[0015] The utility model provides a kind of packing box production gluing device, by setting plugging block, for the paperboard of small size, if glue is more, possibly overflow, for the paperboard of large size, if glue is less, need to stop time is long, influence production efficiency, by setting plugging block, opening electric push rod, by the output end of electric push rod drives plugging block to move, by the gap between plugging block and outlet, to control glue output, realize the gluing of different size paperboard. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the present application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.In the drawings:

[0017] Figure 1 It is the perspective drawing of the utility model;

[0018] Figure 2 It is the perspective drawing of L-shaped plate in the utility model;

[0019] Figure 3 It is the perspective drawing of first gear and second gear in the utility model;

[0020] Figure 4 It is the perspective drawing of dust collecting hood in the utility model;

[0021] Figure 5 It is the perspective drawing of rack in the utility model;

[0022] Figure 6 It is the perspective drawing of glue head section in the utility model;

[0023] Legend:

[0024] 1 conveyor; 2 limit plate; 21 roller; 22 L-shaped plate; 23 blocking plate; 24 bidirectional ball screw; 25 guide rod; 26 first motor; 27 first gear; 28 second gear; 29 photoelectric sensor; 3 mounting frame; 31 glue storage cylinder; 32 output pipe; 33 electric sliding rail; 34 mounting seat; 35 second motor; 36 reciprocating screw; 37 cross bar; 38 moving block; 39 glue outlet; 4 electric push rod; 41 blocking block; 5 fixed frame; 51 dust collection box; 52 fan; 53 dust collection cover; 54 air valve; 55 dust suction pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than 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.

[0026] Specific embodiments are given below.

[0027] Please refer to Figures 1-6 The present application provides a kind of packaging box production glue coating device, including conveyor 1, the top of the conveyor 1 is symmetrically equipped with two limit plates 2;Two side walls of the limit plate 2 are all fixed with L-shaped plate 22, two side walls of the conveyor 1 are rotatably connected with bidirectional ball screw 24 by bearing, the L-shaped plate 22 is all screw-connected on bidirectional ball screw 24;Two side walls of the conveyor 1 are fixed with two guide rods 25, the L-shaped plate 22 is all slidingly connected on two guide rods 25;One end of two guide rods 25 is all fixed with blocking plate 23;Second gear 28 is fixed on bidirectional ball screw 24, first motor 26 is fixed on the outer side wall of the conveyor 1, the output shaft of the first motor 26 is rotatably connected on the conveyor 1 by bearing, one end of the output shaft of the first motor 26 extends to the inner side of the conveyor 1 and is fixed with first gear 27, and the first gear 27 is engaged with second gear 28.

[0028] In the prior art, during the cleaning process, the paperboard coated with glue may be offset under the action of friction force. In the output of the conveyor 1, the paperboard may be offset under the action of external force due to its light weight, so that the set glue coating position is offset, the glue coating position is inaccurate, the bonding effect cannot be achieved, and the glue may overflow, and the paperboards may be bonded together. During work, the first motor 26 is turned on according to the passing of the paperboard, the output shaft of the first motor 26 drives the first gear 27 to rotate, the first gear 27 drives the second gear 28 to rotate, the second gear 28 drives the bidirectional ball screw 24 to rotate, the bidirectional ball screw 24 drives the L-shaped plate 22 to move in the opposite direction, the L-shaped plate 22 drives the limiting plate 2 to move in the opposite direction, the limiting plate 2 limits the paperboard in the middle position to prevent the paperboard from being offset during the conveying process, and the limiting of the paperboard of different sizes is realized, which facilitates the glue coating of the glue head 39. During the movement of the L-shaped plate 22, the L-shaped plate 22 slides on the guide rod 25, and the guide rod 25 limits the L-shaped plate 22 in the horizontal direction.

[0029] Further, as shown in Figure 2 , a plurality of rollers 21 are rotatably connected to the inner side wall of the limiting plate 2 through a rotating shaft; and one of the limiting plates 2 is provided with a photoelectric sensor 29 on the inner side wall.

[0030] During work, the photoelectric sensor 29 is arranged, when the paperboard passes through the photoelectric sensor 29, the conveyor 1 stops running under the control of the photoelectric sensor 29, so as to perform glue coating; the rollers 21 are arranged, the paperboard contacts the rollers 21, the friction force with the limiting plate 2 is reduced, and the conveying of the paperboard is not affected.

[0031] Further, as shown in Figure 5 , the top of the conveyor 1 is fixedly connected with a mounting frame 3, the bottom of the mounting frame 3 is fixedly connected with an electric sliding rail 33, the electric sliding rail 33 is slidably connected with a mounting seat 34, the mounting seat 34 is rotatably connected with a reciprocating screw rod 36 through a bearing, the reciprocating screw rod 36 is threadedly connected with a moving block 38, the mounting seat 34 is fixedly connected with a cross rod 37, and the moving block 38 is slidably connected to the cross rod 37; the mounting seat 34 is fixedly connected with a second motor 35, and the output shaft of the second motor 35 is fixedly connected to one end of the reciprocating screw rod 36.

[0032] During work, during the glue coating process, the glue coating position and the glue coating track in the computer program are used, the electric sliding rail 33 and the second motor 35 are respectively controlled by the computer program, the glue coating track perpendicular to the running direction is adjusted by the electric sliding rail 33; the reciprocating screw rod 36 is controlled to rotate by the second motor 35, the moving block 38 is driven to move by the reciprocating screw rod 36, so as to adjust the glue coating track parallel to the running direction, thereby realizing the function of rapid glue coating.

[0033] Further, as shown in Figure 5 The top of the mounting frame 3 is fixedly connected with a glue storage cylinder 31, the inside of the glue storage cylinder 31 is provided with a stirring mechanism and a heater, and the bottom end of the glue storage cylinder 31 is communicated and fixedly connected with an output pipe 32.

[0034] In work, the glue storage cylinder 31 is heated by the heater to prevent the glue from coagulating and to facilitate the glue output; and the glue is stirred by the stirring mechanism to keep the glue uniform.

[0035] Further, as shown in Figure 6 The bottom of the moving block 38 is fixedly connected with a glue output head 39, one end of the output pipe 32 is communicated and fixedly connected on the glue output head 39, the glue output head 39 is fixedly connected with an electric push rod 4, the output end of the electric push rod 4 is fixedly connected with a blocking block 41, and one end of the blocking block 41 is tapered and matched with the outlet of the glue output head 39.

[0036] In work, for small-sized paperboards, if the glue output is too much, the glue may overflow; and for large-sized paperboards, if the glue output is too little, the production efficiency is affected due to the long pause time. By setting the blocking block 41 and starting the electric push rod 4, the blocking block 41 is driven to move by the output end of the electric push rod 4, the glue output is controlled by the gap between the blocking block 41 and the outlet, and the glue coating for paperboards of different sizes is realized.

[0037] Further, as shown in Figure 1 And Figure 4 One end of the conveyor 1 is fixedly connected with a fixing frame 5, the top end of the fixing frame 5 is provided with a cavity, one end of the cavity is communicated and fixedly connected with a dust suction pipe 55; one side of the conveyor 1 is fixedly connected with a dust collection box 51, the dust collection box 51 is installed with a fan 52; one end of the dust suction pipe 55 is communicated and fixedly connected on the dust collection box 51; the fixing frame 5 is installed with four dust collection covers 53, the dust collection covers 53 are communicated and fixedly connected at the bottom of the cavity, and the dust collection covers 53 are all installed with air valves 54.

[0038] In work, according to the size of the paperboard, the corresponding air valve 54 is started, the fan 52 is started, the negative pressure is generated in the dust collection box 51, the debris on the paperboard is easily absorbed by the dust collection cover 53 under the action of the negative pressure, and then the debris is sucked into the dust collection box 51 through the dust suction pipe 55, so that the paperboard is quickly cleaned.

[0039] Working principle: in order to solve the problem of inaccurate gluing position, according to the paperboard, the first motor 26 is started, the output shaft of the first motor 26 drives the first gear 27 to rotate, the first gear 27 drives the second gear 28 to rotate, the second gear 28 drives the bidirectional ball screw 24 to rotate, the bidirectional ball screw 24 drives the L-shaped plate 22 to move in the opposite direction, the L-shaped plate 22 drives the limiting plate 2 to move in the opposite direction, the limiting plate 2 limits the paperboard in the middle position, prevents the paperboard from deviating in the conveying process, realizes the limiting of paperboards of different sizes, and facilitates the gluing of the glue outlet 39; wherein the L-shaped plate 22 slides on the guide rod 25 during movement, and the guide rod 25 limits the L-shaped plate 22 in the horizontal direction; by setting the photoelectric sensor 29, when the paperboard passes through the photoelectric sensor 29, the conveyor 1 stops running under the control of the photoelectric sensor 29, so as to glue; by setting the roller 21, the paperboard contacts the roller 21, the friction force with the limiting plate 2 is reduced, and the conveying of the paperboard is not affected;

[0040] In the gluing process, the gluing position and the gluing track in the computer program are controlled by the computer program, the gluing track perpendicular to the running direction is adjusted by the electric sliding rail 33 and the second motor 35, the reciprocating screw rod 36 is controlled to rotate by the second motor 35, the moving block 38 is driven to move by the reciprocating screw rod 36, so as to adjust the gluing track parallel to the running direction, so as to realize the function of rapid gluing; for small-sized paperboards, if the glue outlet is too much, it may overflow, for large-sized paperboards, if the glue outlet is too little, the pause time is long, which affects the production efficiency, by setting the plugging block 41, the electric push rod 4 is started, the plugging block 41 is driven to move by the output end of the electric push rod 4, the gap between the plugging block 41 and the outlet is different, so as to control the glue outlet, and the gluing of paperboards of different sizes is realized; according to the size of the paperboard, the corresponding air valve 54 is started, the dust collecting box 51 generates negative pressure by starting the fan 52, under the action of the negative pressure, the dust cover 53 can absorb the debris on the paperboard, so as to be sucked into the dust collecting box 51 through the dust suction pipe 55, and the rapid cleaning of the paperboard is realized.

[0041] The basic principle, main features and advantages of the present application are shown and described. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A gluing device for producing a packaging box, comprising a conveyor (1), two limiting plates (2) are symmetrically arranged on the top of the conveyor (1); characterized in that: Both side walls of the limiting plate (2) are fixedly connected with L-shaped plates (22), two-way ball screws (24) are rotatably connected between the two side walls of the conveyor (1) through bearings, and the L-shaped plates (22) are threadedly connected on the two-way ball screws (24); two guide rods (25) are fixedly connected between the two side walls of the conveyor (1), and the L-shaped plates (22) are slidably connected on the two guide rods (25); the two guide rods (25) are fixedly connected with the blocking plates (23) at one end; a second gear (28) is fixedly connected on the two-way ball screw (24), a first motor (26) is fixedly connected on the outer side wall of the conveyor (1), the output shaft of the first motor (26) is rotatably connected on the conveyor (1) through a bearing, and the output shaft of the first motor (26) extends to the inner side of the conveyor (1) at one end and is fixedly connected with a first gear (27), and the first gear (27) is engaged with the second gear (28).

2. The gluing device for producing a packaging box according to claim 1, characterized in that: A plurality of rollers (21) are rotatably connected on the inner side wall of the limiting plate (2) through rotating shafts; and a photoelectric sensor (29) is mounted on the inner side wall of one of the limiting plates (2).

3. The gluing device for producing a packaging box according to claim 2, characterized in that: A mounting frame (3) is fixedly connected to the top of the conveyor (1), an electric sliding rail (33) is fixedly connected to the bottom of the mounting frame (3), a mounting seat (34) is slidably connected on the electric sliding rail (33), a reciprocating screw rod (36) is rotatably connected on the mounting seat (34) through a bearing, a moving block (38) is threadedly connected on the reciprocating screw rod (36), a cross rod (37) is fixedly connected on the mounting seat (34), and the moving block (38) is slidably connected on the cross rod (37); a second motor (35) is fixedly connected on the mounting seat (34), and the output shaft of the second motor (35) is fixedly connected to one end of the reciprocating screw rod (36).

4. The gluing device for producing a packaging box according to claim 3, characterized in that: A glue storage cylinder (31) is fixedly connected to the top of the mounting frame (3), a stirring mechanism and a heater are arranged in the glue storage cylinder (31), and an output pipe (32) is fixedly connected to the bottom end of the glue storage cylinder (31).

5. The gluing device for producing a packaging box according to claim 4, wherein: A glue outlet head (39) is fixedly connected to the bottom of the moving block (38), one end of the output pipe (32) is fixedly connected to the glue outlet head (39), an electric push rod (4) is fixedly connected in the glue outlet head (39), a blocking block (41) is fixedly connected to the output end of the electric push rod (4), and one end of the blocking block (41) is tapered and matched with the outlet of the glue outlet head (39).

6. The gluing device for producing a packaging box according to claim 5, wherein: A fixing frame (5) is fixedly connected to one end of the conveyor (1), a cavity is formed in the top end of the fixing frame (5), and a dust suction pipe (55) is fixedly connected to one end of the cavity; a dust collection box (51) is fixedly connected to one side of the conveyor (1), a fan (52) is mounted on the dust collection box (51); one end of the dust suction pipe (55) is fixedly connected to the dust collection box (51); four dust collection covers (53) are mounted on the fixing frame (5), the dust collection covers (53) are fixedly connected to the bottom of the cavity, and air valves (54) are mounted on the dust collection covers (53).

Citation Information

Patent Citations

  • Gluing device for paper packaging box production

    CN209699957U