Veneer gluing mechanism for carton production

By designing the glue coating mechanism on the veneer for carton production, the flatness of the cardboard and evenly applying glue, the problem of uneven glue coating caused by cardboard lifting is solved, and the glue coating quality of the carton is improved.

CN222756184UActive Publication Date: 2025-04-15HUBEI GUANGAO COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202421611950.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-15
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the carton production process, the cardboard may be raised during the transportation process, resulting in failure to pass normally or the glue quality is poor, affecting the bonding effect.

Method used

A veneer glue coating mechanism for carton production is designed, including a conveyor belt, a guide mechanism, a glue coating mechanism and a testing mechanism. The flatness of the cardboard is detected by the testing mechanism to ensure that the cardboard reaches a suitable state before applying glue, and then the glue is evenly applied with the glue sticker to improve the quality of the glue.

Benefits of technology

It effectively solves the problem of uneven glue coating caused by the lifting of cardboard during transportation, and improves the glue coating quality and bonding effect of cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a veneering machine gluing mechanism for carton production, which comprises a conveying belt, the left side and the right side of the conveying belt are respectively and fixedly provided with two transverse plates, the tops of the two transverse plates are jointly and fixedly provided with a frame body, and the frame body is provided with a guide mechanism, a gluing mechanism and a detection mechanism. According to the veneering machine gluing mechanism for carton production, the conveying belt, the transverse plate, the frame body, the guide mechanism, the gluing mechanism and the detection mechanism are arranged, a paperboard is placed on the top of the conveying belt through the feeding device, the conveying belt conveys the paperboard, the guide mechanism guides the paperboard, and the detection mechanism detects the paperboard; when the side, close to the detection mechanism, of the paperboard tilts high, the paperboard cannot pass through the detection mechanism, a worker takes down the paperboard from the top of the conveying belt, and when the side, close to the detection mechanism, of the paperboard is flat, the paperboard smoothly passes through the detection mechanism and the gluing mechanism to be glued, glue on the paperboard is smeared evenly, and the gluing quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton production, in particular to a gluing mechanism of a veneer machine used in carton production. Background Art

[0002] During the production and processing of cartons, label paper will be affixed to the surface of the cartons according to their purpose, so a veneer machine is needed to bond the carton board and the label paper. A high-quality bonded product is a mixture of the base paper and the surface paper immersed in each other. If the immersion is too deep, it will cause visible corrugation, and if it is too shallow, it will cause poor bonding and debonding. The glue needs to be evenly applied on the cardboard.

[0003] After searching, a fully automatic high-speed veneer machine was proposed according to the Chinese utility model application number CN202322514954.1. The utility model content records that "by setting a first brake motor, a lead screw, a slider, a connecting rod and a splint, and starting the first brake motor, the lead screw can be rotated. Since the outer surface of the lead screw is threadedly connected to the inner wall of the slider, the rotation of the lead screw can make the slider drive the connecting rod to move to the right. Due to the movement of the connecting rod, the two vertical rods can drive the two splints to move toward each other, so that the cardboard can be straightened and guided to prevent the cardboard from shifting, and finally the effect of preventing the cardboard from shifting on the conveyor belt is achieved, thereby improving the cardboard processing quality."

[0004] Among them, when the cardboard is placed on the top of the conveyor belt through the feeding device, the conveyor belt transports the cardboard, the two clamps guide the cardboard, and the round roller glues the cardboard. However, in the process of conveying the cardboard, when the side of the cardboard close to the round roller is tilted higher, not only the cardboard may not pass normally, but also after the cardboard passes, due to the uneven surface of the cardboard, the contact between the round roller and the cardboard is uneven, affecting the gluing quality. Therefore, a gluing mechanism for a veneer machine for carton production is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a gluing mechanism for a veneer machine for carton production, which has the advantages of uniform gluing and solves the problem of uneven gluing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gluing mechanism of a veneer machine for carton production, comprising a conveyor belt, two horizontal plates are fixedly installed on the left and right sides of the conveyor belt, a frame is fixedly installed on the top of the two horizontal plates, and a guide mechanism, a gluing mechanism and a detection mechanism are arranged on the frame;

[0007] The detection mechanism includes two cylinders, both of which are fixedly connected to the bottom of the frame, both of which are fixedly installed with springs at the bottom, a first bin body is fixedly installed at the bottom of the two springs, a first round roller is rotatably installed at the bottom of the first bin body through a first bearing, two vertical rods are fixedly installed at the top of the first bin body, the vertical rods penetrate the springs, the cylinders and the frame and extend to the top of the frame, and a connecting plate is fixedly installed at the top of the two vertical rods.

[0008] Further, the guiding mechanism includes a first box body, the first box body is fixedly connected to the top of the frame body, the inner wall of the first box body is rotatably installed with a first threaded rod through a second bearing, the side of the first threaded rod away from the inner wall of the first box body is fixedly installed with a second threaded rod, the side of the second threaded rod away from the first threaded rod passes through the first box body and is fixedly installed with a handwheel, the thread directions of the first threaded rod and the second threaded rod are opposite, the outer parts of the two second threaded rods are threadedly installed with threaded sleeves, the bottoms of the two threaded sleeves are fixedly installed with moving rods that pass through and extend to the bottom of the first box body, and the bottoms of the two moving rods are fixedly installed with guide plates.

[0009] Furthermore, two moving holes are provided at the bottom of the first box body, and the moving holes match the moving rods.

[0010] Furthermore, the glue-applying mechanism includes an electric push rod, which is fixedly connected to the top of the frame, and the output end of the electric push rod passes through and extends to the bottom of the frame. A second box is fixedly installed on the output end of the electric push rod, and the top of the second box is connected to a feed pipe that passes through and extends to the top of the frame. A second bin is fixedly installed on the bottom of the second box, and a plurality of feed holes are provided on the bottom and top of the second bin, and a motor is fixedly installed on the outer wall of the second bin, and the output end of the motor passes through and extends to the interior of the second bin, and a second round roller is fixedly installed on the output end of the motor, and the side of the second round roller away from the output end of the motor is rotatably connected to the inner wall of the second bin through a third bearing, and two L-shaped rods are fixedly installed on the outside of the second box, and a brush is commonly provided at the bottom of the two L-shaped rods.

[0011] Furthermore, a mounting plate is fixedly mounted on the bottom of the two L-shaped rods, and the mounting plate is threadably connected to the brush via bolts.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The gluing mechanism of the veneer machine used for carton production is provided with a conveyor belt, a transverse plate, a frame, a guide mechanism, a gluing mechanism and a detection mechanism. The feeding device places the cardboard on the top of the conveyor belt, the conveyor belt conveys the cardboard, the guide mechanism guides the cardboard, and the detection mechanism detects the cardboard. When the side of the cardboard close to the detection mechanism is tilted higher, the cardboard cannot pass through the detection mechanism, and the staff removes the cardboard from the top of the conveyor belt. When the side of the cardboard close to the detection mechanism is relatively flat, the cardboard passes through the detection mechanism smoothly, and the gluing mechanism glues the cardboard and spreads the glue on the cardboard evenly, thereby improving the gluing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the guide mechanism of the utility model;

[0016] Figure 3 This is a rear view of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the glue sticking mechanism of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the detection mechanism of the utility model.

[0019] In the figure: 1 conveyor belt, 2 horizontal plate, 3 frame, 4 guide mechanism, 41 first box, 42 first threaded rod, 43 second threaded rod, 44 hand wheel, 45 threaded sleeve, 46 moving rod, 47 guide plate, 5 glue sticking mechanism, 51 electric push rod, 52 second box, 53 feeding pipe, 54 second warehouse, 55 motor, 56 second round roller, 57 L-shaped rod, 58 brush, 6 detection mechanism, 61 cylinder, 62 spring, 63 first warehouse, 64 first round roller, 65 vertical rod, 66 connecting plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 In this embodiment, a gluing mechanism of a veneer machine for carton production includes a conveyor belt 1, two horizontal plates 2 are fixedly installed on the left and right sides of the conveyor belt 1, and a frame 3 is fixedly installed on the top of the two horizontal plates 2. The frame 3 is provided with a guiding mechanism 4, a gluing mechanism 5 and a detection mechanism 6.

[0022] Specifically, the feeding device places the cardboard on the top of the conveyor belt 1, the conveyor belt 1 transports the cardboard, the guide mechanism 4 guides the cardboard, and the detection mechanism 6 detects the cardboard. When the side of the cardboard close to the detection mechanism 6 is tilted higher, the cardboard cannot pass through the detection mechanism 6. The staff removes the cardboard from the top of the conveyor belt 1. When the side of the cardboard close to the detection mechanism 6 is relatively flat, the cardboard passes through the detection mechanism 6 smoothly. The gluing mechanism 5 glues the cardboard and spreads the glue on the cardboard evenly, thereby improving the gluing quality.

[0023] In this embodiment, the guide mechanism 4 includes a first box body 41, which is fixedly connected to the top of the frame body 3. A first threaded rod 42 is rotatably installed on the inner wall of the first box body 41 through a second bearing. A second threaded rod 43 is fixedly installed on the side of the first threaded rod 42 away from the inner wall of the first box body 41. A hand wheel 44 is fixedly installed on the side of the second threaded rod 43 away from the first threaded rod 42. The thread directions of the first threaded rod 42 and the second threaded rod 43 are opposite. The outer parts of the two second threaded rods 43 are threadedly installed with threaded sleeves 45. The bottoms of the two threaded sleeves 45 are fixedly installed with moving rods 46 that penetrate and extend to the bottom of the first box body 41. Two moving holes are provided at the bottom of the first box body 41, and the moving holes match the moving rods 46. The bottoms of the two moving rods 46 are fixedly installed with guide plates 47.

[0024] Specifically, by turning the hand wheel 44, the hand wheel 44 drives the first threaded rod 42 and the second threaded rod 43 to rotate, so that the two threaded sleeves 45 drive the two moving rods 46 and the two guide plates 47 to move relative to or away from each other to appropriate positions, and the two guide plates 47 guide the cardboard.

[0025] In this embodiment, the glue sticking mechanism 5 includes an electric push rod 51, which is fixedly connected to the top of the frame 3. The output end of the electric push rod 51 passes through and extends to the bottom of the frame 3. The output end of the electric push rod 51 is fixedly installed with a second box 52. The top of the second box 52 is connected with a feed pipe 53 that passes through and extends to the top of the frame 3. The bottom of the second box 52 is fixedly installed with a second bin 54. The bottom of the second box 52 and the top of the second bin 54 are both provided with a plurality of feed holes. The outer wall of the second bin 54 A motor 55 is fixedly installed, and the output end of the motor 55 passes through and extends to the interior of the second bin body 54. A second round roller 56 is fixedly installed at the output end of the motor 55. The side of the second round roller 56 away from the output end of the motor 55 is rotatably connected to the inner wall of the second bin body 54 through a third bearing. Two L-shaped rods 57 are fixedly installed on the outside of the second box body 52. ​​A brush 58 is commonly provided at the bottom of the two L-shaped rods 57. A mounting plate is fixedly installed at the bottom of the two L-shaped rods 57, and the mounting plate is threadedly connected to the brush 58 through bolts.

[0026] Specifically, the glue enters the second box body 52 through the feed pipe 53, and the glue falls onto the second round roller 56 through the feed hole. By turning on the motor 55, the motor 55 drives the second round roller 56 to rotate, and the second round roller 56 applies glue to the cardboard, and the brush 58 spreads the glue on the cardboard evenly.

[0027] In this embodiment, the detection mechanism 6 includes two cylinders 61, and the two cylinders 61 are fixedly connected to the bottom of the frame 3. The bottom of the two cylinders 61 is fixedly installed with a spring 62, and the bottom of the two springs 62 is jointly fixedly installed with a first bin body 63. The bottom of the first bin body 63 is rotatably installed with a first round roller 64 through a first bearing, and the top of the first bin body 63 is fixedly installed with two vertical rods 65. The vertical rods 65 penetrate the spring 62, the cylinder 61 and the frame 3 and extend to the top of the frame 3. The tops of the two vertical rods 65 are jointly fixedly installed with a connecting plate 66.

[0028] Specifically, the bottom of the first round roller 64 is lower than the bottom of the second round roller 56. When the side of the cardboard close to the first round roller 64 is tilted higher, the cardboard cannot pass through the first round roller 64. The staff removes the cardboard. When the side of the cardboard close to the first round roller 64 is relatively flat, the cardboard passes through the first round roller 64 smoothly. The cardboard drives the first round roller 64, the vertical rod 65 and the connecting plate 66 to move upward, and the spring 62 is compressed by the force.

[0029] The working principle of the above embodiment is:

[0030] The feeding device places the cardboard on the top of the conveyor belt 1, and the conveyor belt 1 conveys the cardboard. By turning the hand wheel 44, the hand wheel 44 drives the first threaded rod 42 and the second threaded rod 43 to rotate, so that the two threaded sleeves 45 drive the two moving rods 46 and the two guide plates 47 to move relatively to a suitable position, and the two guide plates 47 guide the cardboard. When the side of the cardboard close to the first round roller 64 is tilted higher, the cardboard cannot pass through the first round roller 64, and the staff removes the cardboard. When the side of the cardboard close to the first round roller 64 is relatively flat, the cardboard passes through the first round roller 64 smoothly, and the cardboard drives the first round roller 64, the vertical rod 65 and the connecting plate 66 to move upward, the spring 62 is compressed by force, and the glue enters the interior of the second box body 52 through the feeding pipe 53, and the glue falls onto the second round roller 56 through the feeding hole. By turning on the motor 55, the motor 55 drives the second round roller 56 to rotate, and the second round roller 56 applies glue to the cardboard, and the brush 58 spreads the glue on the cardboard evenly, thereby improving the gluing quality.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] 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. A gluing mechanism for a veneer machine used in carton production, comprising a conveyor belt (1), two horizontal plates (2) being fixedly mounted on both left and right sides of the conveyor belt (1), a frame (3) being fixedly mounted on the tops of the two horizontal plates (2), characterized in that: The frame (3) is provided with a guiding mechanism (4), a gluing mechanism (5) and a detection mechanism (6); The detection mechanism (6) comprises two cylinders (61), the two cylinders (61) are fixedly connected to the bottom of the frame (3), the bottom of the two cylinders (61) are fixedly mounted with a spring (62), the bottom of the two springs (62) are jointly fixedly mounted with a first bin (63), the bottom of the first bin (63) is rotatably mounted with a first round roller (64) via a first bearing, the top of the first bin (63) is fixedly mounted with two vertical rods (65), the vertical rods (65) penetrate the spring (62), the cylinder (61) and the frame (3) and extend to the top of the frame (3), and the tops of the two vertical rods (65) are jointly fixedly mounted with a connecting plate (66).

2. The gluing mechanism of a veneer machine for carton production according to claim 1, characterized in that: The guide mechanism (4) comprises a first box body (41), the first box body (41) is fixedly connected to the top of the frame body (3), a first threaded rod (42) is rotatably mounted on the inner side wall of the first box body (41) via a second bearing, a second threaded rod (43) is fixedly mounted on the side of the first threaded rod (42) away from the inner side wall of the first box body (41), a hand wheel (44) is fixedly mounted on the side of the second threaded rod (43) away from the first threaded rod (42), the first threaded rod (42) and the second threaded rod (43) have opposite thread directions, threaded sleeves (45) are threadedly mounted on the outside of the two second threaded rods (43), moving rods (46) that penetrate and extend to the bottom of the first box body (41) are fixedly mounted on the bottom of the two threaded sleeves (45), and guide plates (47) are fixedly mounted on the bottom of the two moving rods (46).

3. The gluing mechanism of a veneer machine for carton production according to claim 2, characterized in that: The bottom of the first box body (41) is provided with two moving holes, the moving holes matching the moving rods (46).

4. The gluing mechanism of a veneer machine for carton production according to claim 1, characterized in that: The glue sticking mechanism (5) comprises an electric push rod (51), the electric push rod (51) is fixedly connected to the top of the frame (3), the output end of the electric push rod (51) penetrates and extends to the bottom of the frame (3), a second box (52) is fixedly installed on the output end of the electric push rod (51), the top of the second box (52) is connected to a feed pipe (53) that penetrates and extends to the top of the frame (3), a second bin (54) is fixedly installed on the bottom of the second box (52), and the bottom of the second box (52) and the top of the second bin (54) are both A plurality of feeding holes are provided, a motor (55) is fixedly mounted on the outer wall of the second bin body (54), an output end of the motor (55) penetrates and extends into the interior of the second bin body (54), a second round roller (56) is fixedly mounted on the output end of the motor (55), a side of the second round roller (56) away from the output end of the motor (55) is rotatably connected to the inner wall of the second bin body (54) via a third bearing, two L-shaped rods (57) are fixedly mounted on the exterior of the second box body (52), and a brush (58) is commonly provided at the bottom of the two L-shaped rods (57).

5. The gluing mechanism of a veneer machine for carton production according to claim 4, characterized in that: A mounting plate is fixedly mounted on the bottom of each of the two L-shaped rods (57), and the mounting plate is threadedly connected to the brush (58) via bolts.

Citation Information

Patent Citations

  • A fully automatic high-speed veneer machine

    CN221049149U