Automatic carton gluing machine
By introducing a positioning plate, lint roller, and smoothing roller into the automatic carton gluing machine, the problem of dust cleaning during carton gluing is solved, and the smooth conveying of cardboard and uniform application of glue are achieved, thus improving the gluing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-31
AI Technical Summary
Existing fully automatic carton gluing machines have difficulty cleaning dust off the cartons during the gluing process, causing the glue to mix with the dust, which affects the adhesion and gluing effect.
An automatic carton gluing machine was designed, comprising a transmission base, mounting plate, support plate, adjusting threaded rod, positioning plate, damping spring, movable frame, and lint roller. The positioning plate positions the cardboard, the lint roller cleans dust to ensure smooth cardboard conveying, and the smoothing roller smooths the glue.
It effectively avoids cardboard tilting and dust contamination, improves the accuracy of glue application and the adhesive's stickiness, and ensures the best glue application results.
Smart Images

Figure CN224060582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box processing technology, and in particular to an automatic cardboard box gluing machine. Background Technology
[0002] Chinese patent document CN217258691U discloses a fully automatic carton gluing machine. Through a second drive motor, a first gear rotates, which in turn drives a second gear to rotate inwards, causing a connecting rod to rotate. The connecting rod then drives a clamping plate to vertically clamp the carton, thus applying glue to the carton surface. When the second drive motor is activated, it drives the first gear to rotate, which in turn drives the second gear to rotate outwards, causing the connecting rod to rotate. This loosens the clamping plate, allowing the glued carton to be removed. This invention solves the problem of inaccurate carton positioning. The precise application of glue on cardboard boxes avoids the need for workers to reapply glue to boxes that haven't been coated, thus improving gluing efficiency. After the box is positioned, the valve is opened, allowing glue to flow into the coating plate. The glue then flows evenly through the glue outlet until the plate is full. Simultaneously, the valve is closed, and the coating plate is disconnected from the glue outlet pipe. The electric telescopic rod is then activated, lowering the coating plate and brush head to the appropriate height to apply glue to the box surface. When the glue in the coating plate is used up, the glue outlet pipe is reconnected to the coating plate for refilling, preventing glue from flowing out in a concentrated manner and causing waste.
[0003] The aforementioned fully automatic carton gluing machine has difficulty cleaning dust off the carton when applying glue. As a result, the glue and dust easily mix during the gluing process, affecting the adhesiveness and reducing the gluing effect. Utility Model Content
[0004] The purpose of this invention is to provide an automatic carton gluing machine that can solve the problem of difficulty in cleaning dust off cartons, which can lead to the glue mixing with dust during gluing, affecting the adhesiveness and reducing the gluing effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic carton gluing machine, comprising a transmission base, a mounting plate and a support plate, wherein a transmission belt is provided on the transmission base;
[0006] The mounting plate is equipped with an adjusting threaded rod, and a positioning plate is mounted on the adjusting threaded rod. The adjusting threaded rod is used to drive the positioning plate to move.
[0007] A damping spring is provided on the support plate, a movable frame is provided on the damping spring, and a lint roller is provided on the movable frame. The lint roller is located above the transmission belt.
[0008] Preferably, a mounting plate is fixedly installed on the top of the transmission base, a fixed threaded sleeve is fixedly installed on the front side of the mounting plate, an adjusting threaded rod is installed on the internal thread of the fixed threaded sleeve, one end of the adjusting threaded rod extends to the rear side of the mounting plate and is rotatably mounted on a positioning plate, the mounting plate has a hole for the adjusting threaded rod to move, a guide rod is fixedly installed on the front side of the positioning plate, one end of the guide rod extends to the front side of the mounting plate and is fixedly mounted on a limit block, and the guide rod and the mounting plate are slidably installed.
[0009] Preferably, a support plate is fixedly installed on the top of the transmission base, a damping spring is fixedly installed on the bottom inner side of the support plate, a movable frame is fixedly installed on the bottom of the damping spring, and lint rollers are rotatably installed on the front inner wall and the rear inner wall of the movable frame.
[0010] Preferably, an L-shaped support plate is fixedly installed on the top of the transmission base, and a glue outlet is fixedly installed on the top of the L-shaped support plate.
[0011] Preferably, two sets of mounting vertical plates are fixedly installed on the top of the transmission base, and smoothing rollers are rotatably installed on the opposite surfaces of the two sets of mounting vertical plates.
[0012] Preferably, the bottom of the positioning plate is in contact with the top of the transmission belt but is not fixed, which facilitates the adjustment of the position of the positioning plate.
[0013] Preferably, the outer wall of the lint roller and the top of the transmission belt are provided with a movable space, which facilitates the movement of the cardboard.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This automatic carton gluing machine, through the setting of the positioning plate, can position the cardboard when it moves, thus preventing the cardboard from tilting when it is conveyed by the transmission belt during glue application, thereby improving the glue application effect of the device. Furthermore, through the setting of the lint roller, dust on the cardboard can be cleaned during the cardboard conveying process, preventing dust from mixing with the glue and causing the glue to become less sticky, thereby ensuring the effectiveness of the glue. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is the right view of the present invention;
[0018] Figure 3 This is an enlarged view of part A of this utility model.
[0019] Reference numerals in the attached drawings: 1. Transmission base; 2. Transmission belt; 3. Fixed threaded sleeve; 4. Adjusting threaded rod; 5. Positioning plate; 6. Guide rod; 7. Support plate; 8. Damping spring; 9. Movable frame; 10. Lint roller; 11. L-shaped support plate; 12. Glue outlet; 13. Mounting vertical plate; 14. Smoothing roller; 15. Mounting horizontal plate. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: an automatic carton gluing machine, including a transmission base 1, a mounting plate 15 and a support plate 7. The transmission base 1 is provided with a transmission belt 2; the mounting plate 15 is provided with an adjusting threaded rod 4, and the adjusting threaded rod 4 is provided with a positioning plate 5. The adjusting threaded rod 4 is used to drive the positioning plate 5 to move; the support plate 7 is provided with a damping spring 8, the damping spring 8 is provided with a movable frame 9, and the movable frame 9 is provided with a lint roller 10, which is located above the transmission belt 2.
[0022] Furthermore, a mounting plate 15 is fixedly installed on the top of the transmission base 1. A fixed threaded sleeve 3 is fixedly installed on the front side of the mounting plate 15. An adjusting threaded rod 4 is installed inside the threaded sleeve 3. One end of the adjusting threaded rod 4 extends to the rear side of the mounting plate 15 and is rotatably mounted with a positioning plate 5. The mounting plate 15 has a hole for the adjusting threaded rod 4 to move. A guide rod 6 is fixedly installed on the front side of the positioning plate 5. One end of the guide rod 6 extends to the front side of the mounting plate 15 and is fixedly mounted with a limit block. The guide rod 6 and the mounting plate 15 are slidably installed. This arrangement can position the cardboard when it moves, thus preventing the cardboard from tilting when it is conveyed by the transmission belt 2 during gluing, thereby improving the gluing effect of the device.
[0023] Furthermore, a support plate 7 is fixedly installed on the top of the transmission base 1, a damping spring 8 is fixedly installed on the bottom inner side of the support plate 7, a movable frame 9 is fixedly installed on the bottom of the damping spring 8, a lint roller 10 is rotatably installed on the front inner wall and the rear inner wall of the movable frame 9, an L-shaped support plate 11 is fixedly installed on the top of the transmission base 1, a glue dispensing head 12 is fixedly installed on the top of the L-shaped support plate 11, two sets of mounting vertical plates 13 are fixedly installed on the top of the transmission base 1, and a smoothing roller 14 is rotatably installed on the opposite side of the two sets of mounting vertical plates 13. The bottom of the positioning plate 5 is in contact with the top of the transmission belt 2 but is not fixed. The outer wall of the lint roller 10 and the top of the transmission belt 2 have a movable space. This arrangement can clean the dust on the cardboard during cardboard conveying, and avoid the situation where the dust mixes with the glue, resulting in poor glue adhesion, thereby ensuring the glue's performance.
[0024] Working principle: In use, the cardboard for the carton is placed on the transmission belt 2. Then, one end of the control glue dispensing tube is connected to the top of the glue dispensing head 12. Rotating the adjusting threaded rod 4 causes the positioning plate 5 to move. After adjusting the two sets of positioning plates 5, the cardboard is positioned. Then, the control transmission belt 2 is started, which moves the cardboard. When the cardboard moves to the bottom of the lint roller 10, the lint roller 10 can adhere the dust on the cardboard. Then, the glue is discharged through the glue dispensing head 12, so that the glue falls onto the cardboard. Then, the cardboard continues to move, and the smoothing roller 14 can smooth the glue, thereby completing the gluing of the cardboard and forming the cardboard.
[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A carton auto case gluer, characterized by, Include: Transmission base (1), transmission base (1) is provided with transmission belt (2); The installation of horizontal plate (15), the installation of horizontal plate (15) is provided with adjusting screw rod (4), adjusting screw rod (4) is provided with positioning plate (5), adjusting screw rod (4) is used to drive positioning plate (5) to move; Support plate (7), support plate (7) is provided with damping spring (8), damping spring (8) is provided with movable frame (9), movable frame (9) is provided with sticky hair roller (10), sticky hair roller (10) is located above transmission belt (2).
2. A carton automatic taping machine according to claim 1, wherein: The top of the transmission base (1) is fixedly installed with the installation horizontal plate (15), the front side of the installation horizontal plate (15) is fixedly installed with the fixed threaded sleeve (3), the inside of the fixed threaded sleeve (3) is threadedly installed with the adjusting screw rod (4), one end of the adjusting screw rod (4) extends to the rear side of the installation horizontal plate (15) and is rotatably installed with the positioning plate (5), the installation horizontal plate (15) is provided with a hole for the movement of the adjusting screw rod (4), the front side of the positioning plate (5) is fixedly installed with the guide rod (6), one end of the guide rod (6) extends to the front side of the installation horizontal plate (15) and is fixedly installed with the limiting block, the guide rod (6) is slidably installed with the installation horizontal plate (15).
3. A carton automatic taping machine according to claim 2, wherein: The top of the transmission base (1) is fixedly installed with the support plate (7), the inner bottom of the support plate (7) is fixedly installed with the damping spring (8), the bottom of the damping spring (8) is fixedly installed with the movable frame (9), the front side inner wall and the rear side inner wall of the movable frame (9) are rotatably installed with the sticky hair roller (10).
4. A carton automatic taping machine according to claim 3 wherein: The top of the transmission base (1) is fixedly installed with the L-shaped support plate (11), and the top of the L-shaped support plate (11) is fixedly installed with the glue outlet (12).
5. A carton automatic taping machine according to claim 4 wherein: The top of the transmission base (1) is fixedly installed with two groups of installation vertical plates (13), and the opposite surfaces of the two groups of installation vertical plates (13) are rotatably installed with the smoothing roller (14).
6. A carton automatic taping machine according to claim 5 wherein: The bottom of the positioning plate (5) is in contact with the top of the transmission belt (2) and is not fixed.
7. A carton automatic taping machine according to claim 6 wherein: The outer wall of the sticky hair roller (10) and the top of the transmission belt (2) have a movable space.
Citation Information
Patent Citations
Full-automatic carton gluing machine
CN217258691U