Dust removal device of folder gluer

By designing a dust removal device for the gluing machine, and utilizing a fan extraction and pressure roller limiting structure, the problem of residual paper scraps on the glued surface of the unfolded cardboard box was solved, the glue coverage area and bonding strength were improved, and the quality of subsequent processing was ensured.

CN223507774UActive Publication Date: 2025-11-04KUNSHAN JINSONG PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202422897040.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-04
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing carton gluing machines lack a dust removal structure for the glued surface of unfolded cartons, resulting in paper scraps remaining and affecting the glued coverage area and bonding strength.

Method used

Design a dust removal device for a carton gluing machine. The device uses a fan to draw air and a filter plate to filter the air, combined with a pressure roller to limit the flow, to remove dust from the glued surface of the unfolded carton.

Benefits of technology

It effectively removes paper scraps from the glued surface of folded cardboard boxes, ensuring glue coverage and bonding strength, and improving the quality of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of box pasting machines, in particular to a box pasting machine dust removal device which comprises a machine frame body, a side frame is fixedly connected to the upper surface of the machine frame body, a top frame is fixedly connected to the upper surface of the side frame, and a dust removal mechanism facilitating dust removal of the gluing face of a paper box is arranged on the upper surface of the side frame. The fixing frame is fixedly connected to the upper surface of the side frame, the dust removal box is fixedly connected to the inner side of the fixing frame, the filter plate is slidably inserted into one side of the dust removal box, and the fan is arranged on the outer side of the dust removal box. According to the dust removal device of the box pasting machine, the dust removal box is installed on the fixing frame arranged on one side of the side frame, the dust suction groove is formed in the side material groove formed in one side of the dust removal box, meanwhile, the draught fan is installed on the outer side of the dust removal box, and the air holes are formed between the dust removal box and the draught fan, so that dust removal treatment can be conveniently conducted on the glued faces of unfolded paper boxes passing through the side material groove.
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Description

Technical Field

[0001] This utility model relates to the field of box gluing machine technology, specifically to a dust removal device for box gluing machines. Background Technology

[0002] A box gluing machine is a piece of machinery used in the packaging and printing industry for the final step in packaging box processing. It is a machine that folds and glues printed and die-cut cardboard into shape to automatically glue and form paper boxes.

[0003] The aforementioned device lacks a dust removal structure for the glued surface of the unfolded cardboard box during use. This means that existing gluing machines must first apply glue to the glued surface of the unfolded cardboard box before proceeding to the next step. However, since a lot of paper scraps remain during the production and processing of cardboard boxes, excessive paper scraps on the glued surface can easily affect the glue coverage area and subsequent bonding strength. Based on the shortcomings of existing technology, this utility model designs a dust removal device for a gluing machine. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a dust removal device for a carton gluing machine, which has the advantage of removing dust from the glued surface of unfolded cardboard boxes.

[0005] This utility model provides the following technical solution: a dust removal device for a carton gluing machine, including a frame body, a side frame fixedly connected to the upper surface of the frame body, a top frame fixedly connected to the upper surface of the side frame, and a dust removal mechanism for facilitating dust removal from the glued surface of the carton on the upper surface of the side frame.

[0006] The dust removal mechanism includes a fixed frame, a dust collection box, a filter plate, a fan, a side material trough, a movable trough, a wheel frame, a second pressure roller, a second lifting rod, a second spring, a suction trough, and an auxiliary wheel. The fixed frame is fixedly connected to the upper surface of the side frame, the dust collection box is fixedly connected to the inner side of the fixed frame, the filter plate is slidably inserted into one side of the dust collection box, the fan is located on the outer side of the dust collection box, and an air hole is provided between the fan and the dust collection box. The side material trough is located on the inner side of the dust collection box, the movable trough is located on the upper surface of the side material trough, the wheel frame slides and lifts inside the movable trough, the second pressure roller is rotatably connected to the bottom end of the wheel frame, the second lifting rod is fixedly connected to the top end of the wheel frame, the second spring is sleeved on the second lifting rod, the suction trough is located on the upper surface of the side material trough, and the auxiliary wheel is rotatably connected to the lower surface of the side material trough.

[0007] As a preferred technical solution of this utility model, an inner frame is fixedly connected to the upper surface of the main frame body, guide wheels are rotatably connected to both ends of the inner frame, a conveyor belt is rotatably sleeved on the two guide wheels, a drive wheel is rotatably connected to one side of the inner frame, a drive motor is fixedly installed at the bottom of the main frame body, and a transmission belt is rotatably sleeved between the output end of the drive motor and the outer end of the drive wheel.

[0008] As a preferred technical solution of this utility model, the upper surface of the top frame is provided with a threaded hole, a threaded cylinder is threadedly connected inside the threaded hole, a bottom nut is threadedly connected to the bottom end of the threaded cylinder, a first lifting rod is slidably inserted inside the threaded cylinder, a first spring is sleeved on the first lifting rod, a pressure arm is fixedly connected to the bottom end of the first spring, and a first pressure roller is rotatably connected to the bottom of the pressure arm.

[0009] In a preferred embodiment of this invention, the drive wheel is rotatably connected inside the conveyor belt, and the drive wheel is connected to the conveyor belt in a transmission connection.

[0010] In a preferred embodiment of this invention, the upper surface of the bottom nut is connected to the top of the inner cavity of the top frame.

[0011] As a preferred embodiment of this utility model, the two ends of the first spring are fixedly connected to the top end of the first lifting rod and the top end of the threaded cylinder.

[0012] As a preferred embodiment of this utility model, the dust collection box is provided with a partition plate inside, and the partition plate inside the dust collection box is located between the dust collection groove and the movable groove.

[0013] As a preferred embodiment of this utility model, the two ends of the second spring are fixedly connected to the upper surface of the wheel frame and the top of the inner cavity of the dust collector.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This dust removal device for a gluing box machine is activated by a drive motor, which drives a drive wheel to rotate via a transmission belt. Simultaneously, the rotating drive wheel drives a conveyor belt to rotate on the inner frame, causing the unfolded cardboard box to move forward. During the movement of the cardboard box, its glued surface passes through the side material groove. Since the side material groove is equipped with a second pressure roller and is limited by a movable groove, a second lifting rod, and a second spring, the second pressure roller can press down and limit the unfolded cardboard box moving in the side material groove. At the same time, the fan is activated to extract the air from the dust removal box and draw in the air from the side material groove to form a high airflow that sucks away the paper scraps remaining on the glued surface of the unfolded cardboard box. The scraps are then filtered and collected by the filter plate. This device facilitates dust removal from the glued surface of the unfolded cardboard box. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the box-gluing machine and the dust collector of this utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the dust collector frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the novel top frame structure viewed from below.

[0020] Figure 5 This is a cross-sectional view of the dust removal mechanism of this utility model;

[0021] Figure 6 This is a bottom view of the dust removal mechanism of this utility model.

[0022] In the diagram: 1. Main frame; 101. Side frame; 102. Inner frame; 103. Guide wheel; 104. Conveyor belt; 105. Drive wheel; 106. Drive motor; 107. Transmission belt; 2. Top frame; 201. Threaded hole; 202. Threaded cylinder; 203. Bottom nut; 204. First lifting rod; 205. First spring; 206. Pressure arm; 207. First pressure roller; 3. Dust removal mechanism; 301. Fixed frame; 302. Dust collection box; 303. Filter plate; 304. Fan; 305. Side material chute; 306. Movable chute; 307. Wheel frame; 308. Second pressure roller; 309. Second lifting rod; 310. Second spring; 311. Dust suction chute; 312. Auxiliary wheel. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-6A dust removal device for a carton gluing machine includes a frame body 1. A side frame 101 is fixedly connected to the upper surface of the frame body 1. A top frame 2 is fixedly connected to the upper surface of the side frame 101. A dust removal mechanism 3 is provided on the upper surface of the side frame 101 to facilitate dust removal from the glued surface of the carton. An inner frame 102 is fixedly connected to the upper surface of the frame body 1. Guide wheels 103 are rotatably connected to both ends of the inner frame 102. A conveyor belt 104 is rotatably sleeved on the two guide wheels 103. A drive wheel 105 is rotatably connected to one side of the inner frame 102. A drive motor 106 is fixedly installed at the bottom of the frame body 1. A transmission belt 107 is rotatably sleeved between the output end of the drive motor 106 and the outer end of the drive wheel 105. The drive wheel 105 is rotatably connected inside the conveyor belt 104, and the drive wheel 105 is drively connected to the conveyor belt 104.

[0025] Please see Figure 5-6 The dust removal mechanism 3 includes a fixed frame 301, a dust collection box 302, a filter plate 303, a fan 304, a side material trough 305, a movable trough 306, a wheel frame 307, a second pressure roller 308, a second lifting rod 309, a second spring 310, a dust suction trough 311, and an auxiliary wheel 312. The fixed frame 301 is fixedly connected to the upper surface of the side frame 101. The dust collection box 302 is fixedly connected to the inner side of the fixed frame 301. The filter plate 303 is slidably inserted into one side of the dust collection box 302. The fan 304 is located on the outer side of the dust collection box 302, and an air hole is opened between the fan 304 and the dust collection box 302. The side material trough 305 is located on the inner side of the dust collection box 302. The movable trough 304... A 6 is formed on the upper surface of the side material trough 305. The wheel frame 307 slides and lifts inside the movable trough 306. The second pressure roller 308 is rotatably connected to the bottom end of the wheel frame 307. The second lifting rod 309 is fixedly connected to the top end of the wheel frame 307. The second spring 310 is sleeved on the second lifting rod 309. The dust collection trough 311 is formed on the upper surface of the side material trough 305. The auxiliary wheel 312 is rotatably connected to the lower surface of the side material trough 305. The dust collection box 302 is provided with a partition plate inside. The partition plate inside the dust collection box 302 is located between the dust collection trough 311 and the movable trough 306. The two ends of the second spring 310 are fixedly connected to the upper surface of the wheel frame 307 and the top of the inner cavity of the dust collection box 302.

[0026] By setting up a dust collection box 302, a filter plate 303, a fan 304, a side material trough 305, and a dust suction trough 311, dust removal is carried out on the glued surface of the cardboard box passing through the side material trough 305, and the collected dust and paper scraps are collected. By setting up a side material trough 305, a movable trough 306, a wheel frame 307, a second pressure roller 308, a second lifting rod 309, a second spring 310, a dust suction trough 311, and an auxiliary wheel 312, the movement of the cardboard box entering the side material trough 305 is limited, preventing the high-speed airflow from causing the cardboard box to shift and thus affecting subsequent processing.

[0027] Please see Figure 3-4The upper surface of the top frame 2 is provided with a threaded hole 201. A threaded cylinder 202 is threadedly connected inside the threaded hole 201. A bottom nut 203 is threadedly connected to the bottom end of the threaded cylinder 202. A first lifting rod 204 is slidably inserted inside the threaded cylinder 202. A first spring 205 is sleeved on the first lifting rod 204. A pressure arm 206 is fixedly connected to the bottom end of the first spring 205. A first pressure wheel 207 is rotatably connected to the bottom of the pressure arm 206. The upper surface of the bottom nut 203 is connected to the top of the inner cavity of the top frame 2. The two ends of the first spring 205 are tractionally and fixedly connected to the top end of the first lifting rod 204 and the top end of the threaded cylinder 202.

[0028] By setting threaded holes 201, threaded cylinders 202, and bottom nuts 203, the initial height of pressure arms 206 and first pressure rollers 207 can be adjusted to accommodate paper boxes of different thicknesses. By setting pressure arms 206 and first pressure rollers 207, the paper boxes can be pressed down to assist in transportation during the transport of unfolded paper boxes on the conveyor belt 104, preventing the paper boxes from spreading out during transportation and affecting subsequent processing. By setting first lifting rods 204 and first springs 205, the first springs 205 can pull the first lifting rods 204 to push the pressure arms 206 and first pressure rollers 207 downward to press down on the moving paper boxes.

[0029] Working principle: When a dust removal device for a carton gluing machine is in use, in the initial state, the inner frame 102 is first set on the upper surface of the machine frame body 1. A conveyor belt 104 is sleeved on the guide wheels 103 rotatably connected to both ends of the inner frame 102, and the conveyor belt 104 is connected to the drive wheel 105 rotatably connected to one side of the inner frame 102. At the same time, the drive motor 106 connected to the bottom of the machine frame body 1 drives the drive wheel 105 to rotate the conveyor belt 104 through the transmission belt 107, thereby realizing the conveying of the unfolded carton. The top frame 2 set above the machine frame body 1 has a first lifting rod that is raised and lowered. The first spring 205 is pulled by 204, and the bottom end of the first spring 205 is fixedly connected to the pressure arm 206 and the first pressure roller 207, so as to assist the conveyor belt 104 in moving the unfolded cardboard box. A dust removal box 302 is installed on the fixed frame 301 set on one side of the side frame 101. A dust suction groove 311 is set in the side material groove 305 opened on one side of the dust removal box 302. A fan 304 is installed on the outside of the dust removal box 302, and a wind hole is provided between the dust removal box 302 and the fan 304, so as to remove dust from the glued surface of the unfolded cardboard box passing through the side material groove 305.

[0030] When dust removal is required on the glued surface of the unfolded cardboard box, the drive motor 106 is started first, which drives the drive wheel 105 to rotate via the transmission belt 107. At the same time, the rotating drive wheel 105 drives the conveyor belt 104 to rotate on the inner frame 102, causing the unfolded cardboard box to move forward. During the movement of the cardboard box, its glued surface will pass through the side material groove 305. Since the side material groove 305 is equipped with a second pressure roller 308 and is limited by the movable groove 306, the second lifting rod 309 and the second spring 310, the second pressure roller 308 can press down and limit the unfolded cardboard box moving in the side material groove 305. At the same time, the fan 304 is started to extract the air in the dust removal box 302 and suck in the air at the side material groove 305 to form a high airflow that sucks away the paper scraps remaining on the glued surface of the unfolded cardboard box. The scraps are then filtered and collected by the filter plate 303. This device facilitates dust removal on the glued surface of the unfolded cardboard box.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for a box-gluing machine, comprising a frame body (1), characterized in that: The upper surface of the frame body (1) is fixedly connected to a side frame (101), the upper surface of the side frame (101) is fixedly connected to a top frame (2), and the upper surface of the side frame (101) is provided with a dust removal mechanism (3) to facilitate dust removal from the glued surface of the paper box. The dust removal mechanism (3) includes a fixed frame (301), a dust collection box (302), a filter plate (303), a fan (304), a side material trough (305), a movable trough (306), a wheel frame (307), a second pressure roller (308), a second lifting rod (309), a second spring (310), a dust suction trough (311), and an auxiliary wheel (312). The fixed frame (301) is fixedly connected to the upper surface of the side frame (101), the dust collection box (302) is fixedly connected to the inner side of the fixed frame (301), the filter plate (303) is slidably inserted into one side of the dust collection box (302), and the fan (304) is located on the outer side of the dust collection box (302). A vent is provided between (304) and the dust collection box (302). The side material trough (305) is located inside the dust collection box (302). The movable groove (306) is located on the upper surface of the side material trough (305). The wheel frame (307) slides and lifts inside the movable groove (306). The second pressure roller (308) is rotatably connected to the bottom end of the wheel frame (307). The second lifting rod (309) is fixedly connected to the top end of the wheel frame (307). The second spring (310) is sleeved on the second lifting rod (309). The dust suction groove (311) is located on the upper surface of the side material trough (305). The auxiliary wheel (312) is rotatably connected to the lower surface of the side material trough (305).

2. The dust removal device for a box-gluing machine according to claim 1, characterized in that: An inner frame (102) is fixedly connected to the upper surface of the frame body (1). Guide wheels (103) are rotatably connected to both ends of the inner frame (102). A conveyor belt (104) is rotatably sleeved on the two guide wheels (103). A drive wheel (105) is rotatably connected to one side of the inner frame (102). A drive motor (106) is fixedly installed at the bottom of the frame body (1). A transmission belt (107) is rotatably sleeved between the output end of the drive motor (106) and the outer end of the drive wheel (105).

3. The dust removal device for a box-gluing machine according to claim 1, characterized in that: The top frame (2) has a threaded hole (201) on its upper surface. A threaded cylinder (202) is threaded inside the threaded hole (201). A bottom nut (203) is threaded at the bottom end of the threaded cylinder (202). A first lifting rod (204) is slidably inserted inside the threaded cylinder (202). A first spring (205) is sleeved on the first lifting rod (204). A pressure arm (206) is fixedly connected to the bottom end of the first spring (205). A first pressure wheel (207) is rotatably connected to the bottom of the pressure arm (206).

4. The dust removal device for a box-gluing machine according to claim 2, characterized in that: The drive wheel (105) is rotatably connected inside the conveyor belt (104), and the drive wheel (105) is connected to the conveyor belt (104) in a transmission connection.

5. The dust removal device for a box-gluing machine according to claim 3, characterized in that: The upper surface of the bottom nut (203) is connected to the top of the inner cavity of the top frame (2).

6. The dust removal device for a box-gluing machine according to claim 3, characterized in that: The two ends of the first spring (205) are fixedly connected to the top end of the first lifting rod (204) and the top end of the threaded cylinder (202).

7. The dust removal device for a box-gluing machine according to claim 1, characterized in that: The dust collection box (302) is provided with a partition plate inside, and the partition plate inside the dust collection box (302) is located between the dust collection groove (311) and the movable groove (306).

8. The dust removal device for a box-gluing machine according to claim 1, characterized in that: The two ends of the second spring (310) are fixedly connected to the upper surface of the wheel frame (307) and the top of the inner cavity of the dust collector (302).