Packaging carton processing clamping device

By combining a centrifugal fan and a multi-layer filter system with a gear and rack synchronous sliding design, the problem of unstable cardboard box clamping in dusty environments is solved, achieving stable clamping of cardboard boxes and a long service life of suction cups.

CN223851693UActive Publication Date: 2026-01-30XIANGHENG (CHANGZHOU) PACKAGING CO LTD
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Patent Information

Application Number
CN202521130487.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-01-30
Estimated Expiration
2035-06-04

AI Technical Summary

Technical Problem

Existing packaging carton clamping devices are not stable in dusty environments, causing cartons to fall.

Method used

A centrifugal fan generates suction to remove dust from the surface of the cardboard box. Combined with a multi-layer filter plate system, the dust is filtered out. The rotating gear and connecting rack drive the sliding seat to slide synchronously, ensuring that the suction cup firmly adheres to the cardboard box.

Benefits of technology

It effectively removes dust from the surface of cardboard boxes, improves clamping stability, prevents cardboard boxes from falling, and extends the service life of the suction cup.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton processing, and discloses a packaging carton processing clamping device which comprises a main fixing seat, a sliding seat and a clamping mechanism, a connecting seat for installation is fixedly connected to the main fixing seat, the clamping mechanism for clamping a carton is arranged on the main fixing seat, the sliding seat is connected to the main fixing seat in a sliding mode, and the clamping mechanism is arranged on the sliding seat. The sliding seat is fixedly connected with an air inlet used for air inlet, and the air inlet is fixedly connected with an air inlet grille. Compared with direct clamping of the carton, when the carton passes through the air inlet before being clamped, suction force is generated through the centrifugal fan body to remove dust on the surface of the carton, dust is prevented from influencing adsorption of the suction cup body on the carton during subsequent clamping, the stability of subsequent carton moving is improved, the adsorbed dust enters the first outer box, and the dust removal effect is improved. And after the dust is filtered by a front filter plate, a dust filter plate and an activated carbon filter plate which are arranged on the multi-layer sliding frame, the dust is prevented from being directly discharged, and the influence on surrounding workers and the environment is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing, and in particular to a clamping device for processing packaging cardboard boxes. Background Technology

[0002] In logistics, packaging, and many other industries, cardboard boxes are commonly used packaging containers, and their processing, handling, and storage all rely on reliable clamping operations. With the acceleration of industrial automation, some companies have introduced mechanical clamping equipment to hold and move cardboard boxes for subsequent packaging and other processing.

[0003] In existing technologies, common packaging carton clamping devices use suction cups to approach and adhere to the carton. However, in actual use, in carton production workshops, a large amount of dust is inevitably generated due to the cutting and handling of raw materials and the operation of processing equipment. This dust has a complex composition, including debris from raw carton materials, tiny particles generated during processing, and dust from the air. This dust disperses throughout the workshop and eventually adheres to the surface of the carton. When the clamping device is ready to adhere to the carton, the dust forms an insulating layer between the suction cup and the carton surface. Due to the interference of dust, the clamping force becomes extremely unstable, and dust easily accumulates inside the suction cup during long-term clamping, further affecting its adsorption performance and service life. Therefore, it is necessary to improve the packaging carton clamping device to solve the above problems. Utility Model Content

[0004] To overcome the problem that dust in the environment can adhere to the cardboard box, and that the clamping device may cause unstable clamping, resulting in the cardboard box falling off.

[0005] The technical solution of this utility model is as follows: a packaging carton processing clamping device, including a main fixed base, a sliding base, and a clamping mechanism. A connecting base for installation is fixedly connected to the main fixed base. A clamping mechanism for clamping the carton is provided on the main fixed base. A sliding base is slidably connected to the main fixed base. An air inlet for air intake is fixedly connected to the sliding base. An air inlet grille is fixedly connected to the air inlet. A first connecting pipe is fixedly connected to the air inlet. A first outer box is fixedly connected to the main fixed base. A first flexible hose is fixedly connected between the first outer box and the first connecting pipe. A centrifugal fan body for providing suction is fixedly connected to the main fixed base. A second connecting pipe is fixedly connected between the centrifugal fan body and the first outer box. A sliding frame is slidably connected to the first outer box. A pre-filter plate for filtering impurities is provided on the sliding frame. A dust filter plate for filtering dust is provided on the sliding frame. An activated carbon filter plate for further filtering dust is provided on the sliding frame.

[0006] Preferably, the main fixed seat has a groove at the relative position of the sliding seat, and the sliding seat is slidably connected to the groove.

[0007] Preferably, the first outer box has a groove at the relative position of the sliding frame, and the sliding frame is slidably connected to the groove.

[0008] Preferably, a connecting buckle is fixedly connected to the first outer casing, a rotating frame is rotatably connected to the connecting buckle, a sealing gasket for sealing the first outer casing is fixedly connected to the rotating frame, a fixing buckle is fixedly connected to the first outer casing, a limit block is slidably connected to the fixing buckle, a first spring is fixedly connected between the limit block and the fixing buckle, a first motor is fixedly connected to the main fixing seat, a rotating gear is fixedly connected to the output end of the first motor, the rotating gear is rotatably connected to the main fixing seat, a connecting rack meshes with the rotating gear, and the connecting rack is fixedly connected to the sliding seat.

[0009] Preferably, the fixing buckle has a groove at the relative position of the limiting block, and the limiting block is slidably connected to the groove.

[0010] Preferably, there are two connecting racks, which are symmetrically meshed on the rotating gear.

[0011] Preferably, the clamping mechanism includes a connecting bracket, which is fixedly connected to the sliding seat. A suction cup body for adsorbing cartons is fixedly connected to the connecting bracket, and a third connecting tube is fixedly connected to the suction cup body. A negative pressure generating device body is provided on the main fixed seat, and a second connecting hose is fixedly connected between the negative pressure generating device body and the third connecting tube.

[0012] The beneficial effects of this utility model are:

[0013] 1. Compared to directly clamping the cardboard box, the centrifugal fan generates suction to remove dust from the surface of the cardboard box as it passes through the air inlet before clamping. This prevents dust from affecting the suction cup's adsorption of the cardboard box during subsequent clamping, improving the stability of the cardboard box's movement. The adsorbed dust enters the first outer box and is filtered by the pre-filter plate, dust filter plate, and activated carbon filter plate set on the multi-layer sliding frame. This prevents dust from being directly discharged and affecting the surrounding staff and environment, thus avoiding dust in the environment from adhering to the cardboard box. This also prevents the clamping device from being unstable during clamping, causing the cardboard box to fall.

[0014] 2. By rotating the gear and connecting rack, the sliding seats on both sides slide synchronously, thereby causing the connecting bracket and suction cup body to move symmetrically toward the carton. This prevents the carton from being eccentric during subsequent clamping and adsorption, which would affect the stability of the carton clamping. When the negative pressure generating device works, the suction cup body adsorbs the carton more firmly, further preventing the carton from falling due to unstable adsorption of the suction cup body during clamping and movement. Attached Figure Description

[0015] Figure 1This is a schematic diagram of one embodiment of the packaging carton processing clamping device of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the sliding seat and its connected components of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first outer casing of this utility model;

[0018] Figure 4 This is a structural schematic diagram of the fixing buckle and its connected components of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the first motor and its connected components according to this utility model;

[0020] Figure 6 This is a schematic diagram of the clamping mechanism of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Main fixed seat; 21. Sliding seat; 22. Air inlet; 23. Air inlet grille; 24. First connecting pipe; 25. First outer casing; 26. First flexible hose; 27. Centrifugal fan body; 28. Second connecting pipe; 29. ​​Sliding frame; 210. Pre-filter plate; 211. Dust filter plate; 212. Activated carbon filter plate; 213. Connecting buckle; 214. Rotating frame; 215. Fixing buckle; 216. Limiting block; 217. First spring; 218. First motor; 219. Rotating gear; 220. Connecting rack; 221. Sealing gasket; 31. Connecting bracket; 32. Suction cup body; 33. Third connecting pipe; 34. Negative pressure generating device body; 35. Second connecting hose; 4. Connecting seat. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 - Figure 3This utility model provides an embodiment of a packaging carton processing clamping device, including a main fixed base 1, a sliding base 21, and a clamping mechanism. A connecting base 4 for installation is fixedly connected to the main fixed base 1. A clamping mechanism for clamping the carton is provided on the main fixed base 1. The sliding base 21 is slidably connected to the main fixed base 1. An air inlet 22 is fixedly connected to the sliding base 21. An air inlet grille 23 is fixedly connected to the air inlet 22. A first connecting pipe 24 is fixedly connected to the air inlet 22. A first outer casing 25 is fixedly connected to the main fixed base 1. A first flexible hose 26 is fixedly connected between the first outer casing 25 and the first connecting pipe 24. A centrifugal fan body 27 for providing suction is fixedly connected to the main fixed base 1. A second connecting pipe 28 is fixedly connected between the centrifugal fan body 27 and the first outer casing 25. A sliding frame 29 is slidably connected to the first outer casing 25. A filter for filtering impurities is provided on the sliding frame 29. The pre-filter plate 210 and the sliding frame 29 are equipped with a dust filter plate 211 for filtering dust and an activated carbon filter plate 212 for further filtering dust. When the carton moves past the inside of the air inlet 22, the centrifugal fan body 27 provides suction, causing the dust on both sides of the carton to be sucked into the first outer box 25 through the air inlet 22, the first connecting pipe 24, and the first flexible hose 26. Inside the first outer box 25, the air passes through the multi-layer sliding frame 29, where the pre-filter plate 210 filters impurities from the air, the dust filter plate 211 filters the dust from the air, and finally the activated carbon filter plate 212 further filters the air. The fully filtered air is discharged through the second connecting pipe 28 and the centrifugal fan body 27. After being dusted, the carton moves to the inside of the clamping mechanism, where it is clamped and adsorbed by the clamping mechanism before being moved.

[0024] Please see Figure 1 - Figure 5In this embodiment, the main fixing base 1 has a groove at a relative position to the sliding base 21. The sliding base 21 is slidably connected to the groove. The groove restricts the sliding of the sliding base 21, ensuring that the sliding base 21 is linearly connected to the main fixing base 1. This prevents the sliding base 21 from tilting during sliding, which would affect the subsequent clamping mechanism's adsorption and clamping of the carton. The first outer box 25 has a groove at a relative position to the sliding frame 29. The sliding frame 29 is slidably connected to the groove. The groove restricts the sliding of the sliding frame 29 and stores it. Subsequent maintenance can be performed by... Pull out the sliding frame 29 to quickly remove the filter plate for cleaning or replacement. A connecting buckle 213 is fixedly connected to the first outer casing 25. A rotating frame 214 is rotatably connected to the connecting buckle 213. A sealing gasket 221 for sealing the first outer casing 25 is fixedly connected to the rotating frame 214. A fixing buckle 215 is fixedly connected to the first outer casing 25. A limit block 216 is slidably connected to the fixing buckle 215. A first spring 217 is fixedly connected between the limit block 216 and the fixing buckle 215. A first motor 218 is fixedly connected to the main fixing base 1. A rotating gear 219 is fixedly connected to the output end of 218. The rotating gear 219 is rotatably connected to the main fixed seat 1. A connecting rack 220 meshes with the rotating gear 219. The connecting rack 220 is fixedly connected to the sliding seat 21. A first spring 217 provides a pushing force to the limiting block 216, pushing the limiting block 216 to more firmly restrict the rotation of the rotating frame 214, preventing the rotating frame 214 from opening during vacuuming, causing the sliding frame 29 to slide out and affecting the filtration of dust and other impurities by the filter plate. The fixing buckle 215 is in the phase of the limiting block 216. A sliding groove is provided at the position, and the limiting block 216 is slidably connected to the sliding groove. The sliding groove restricts the sliding of the limiting block 216, preventing the limiting block 216 from disengaging from the fixing buckle 215 when sliding, which would affect its restriction on the rotating frame 214. Two connecting racks 220 are provided, and the two connecting racks 220 are symmetrically meshed on the rotating gear 219. The rotation of the rotating gear 219 drives the connecting racks 220 on both sides to rotate synchronously, thereby driving the sliding seats 21 on both sides to slide synchronously, avoiding the subsequent clamping of the carton due to asynchronous sliding of the sliding seats 21.

[0025] Please see Figure 1 , Figure 6 In this embodiment, the clamping mechanism includes a connecting bracket 31, which is fixedly connected to the sliding seat 21. A suction cup body 32 for adsorbing cartons is fixedly connected to the connecting bracket 31. A third connecting tube 33 is fixedly connected to the suction cup body 32. A negative pressure generating device body 34 is provided on the main fixed seat 1. A second connecting hose 35 is fixedly connected between the negative pressure generating device body 34 and the third connecting tube 33. The negative pressure generating device body 34 generates suction force, which makes the suction cup body 32 more firmly adsorb the cartons, thereby clamping the cartons for movement.

[0026] During operation, as the cardboard box moves past the inside of the air inlet 22, the centrifugal fan 27 provides suction, drawing dust from both sides of the box into the first outer box 25 through the air inlet 22, the first connecting pipe 24, and the first flexible hose 26. Inside the first outer box 25, as the cardboard box passes through the multi-layer sliding frame 29, impurities in the air are filtered by the pre-filter plate 210, then by the dust filter plate 211, and finally by the activated carbon filter plate 212. The fully filtered air is then discharged through the second connecting pipe 28 and the centrifugal fan 27. After dust removal, the cardboard box moves to the inside of the connecting bracket 31, where the first motor 218 drives the rotating gear 219 to rotate. The rotating gear 219 engages with the connecting rack 220, causing the sliding seat 21 to move inward, thereby bringing the connecting bracket 31 closer to the cardboard box. After the suction cup body 32 comes into contact with the cardboard box, the negative pressure generating device body 34 works to generate an adsorption force on the suction cup body 32. After adsorbing the cardboard box, the cardboard box can be moved. After the filter plate needs to be filtered, the limiting block 216 is moved to slide on the fixing buckle 215, so that the limiting block 216 releases the restriction on the rotating frame 214. After the rotating frame 214 is opened, the sliding frame 29 is pulled out to drive the filter plate out for cleaning and replacement. After completion, the sliding frame 29 is put back into the first outer box 25. Then the rotating frame 214 is rotated to drive the sealing gasket 221 to move closer to the first outer box 25 and release it. After the sealing gasket 221 seals the first outer box 25, the limiting block 216 is released. The first spring 217 provides a pushing force to the limiting block 216, pushing the limiting block 216 to slide back to its original position, so that the limiting block 216 restricts the rotating frame 214 again.

[0027] Through the above steps, compared to directly clamping the carton, when the carton passes through the air inlet 22 before clamping, the centrifugal fan body 27 generates suction to remove dust from the surface of the carton, thus solving the problem that dust in the environment will adhere to the carton, and the clamping device will cause unstable clamping, resulting in the carton falling.

Claims

1. A packaging carton processing clamping device comprising a main fixed seat (1), characterized in that: The utility model also includes sliding seat (21) and clamping mechanism, fixedly connected with connecting seat (4) of installation on main fixed seat (1), be provided with clamping mechanism of clamping carton on main fixed seat (1), slidingly connected with sliding seat (21) on main fixed seat (1), fixedly connected with air intake (22) of air intake on sliding seat (21), fixedly connected with air intake grille (23) on air intake (22), fixedly connected with first connecting pipe (24) on air intake (22), fixedly connected with first outer box (25) on main fixed seat (1), fixedly connected with first hose (26) between first outer box (25) and first connecting pipe (24), fixedly connected with centrifugal fan body (27) of providing suction on main fixed seat (1), fixedly connected with second connecting pipe (28) between centrifugal fan body (27) and first outer box (25), slidingly connected with sliding frame (29) on first outer box (25), be provided with front filter plate (210) of filtering impurity on sliding frame (29), be provided with dust filter plate (211) of filtering dust on sliding frame (29), be provided with activated carbon filter plate (212) of further filtering dust on sliding frame (29).

2. The carton packaging clamp device according to claim 1, characterized in that: Main fixed seat (1) is set with sliding groove in the relative position of sliding seat (21), and sliding seat (21) is slidingly connected on the sliding groove.

3. The carton packaging clamp device according to claim 1, characterized in that: First outer box (25) is set with sliding groove in the relative position of sliding frame (29), and sliding frame (29) is slidingly connected on the sliding groove.

4. The carton packaging clamp device according to claim 1, wherein: First outer box (25) is fixedly connected with connecting buckle (213), and rotating frame (214) is rotatably connected on connecting buckle (213), and sealing pad (221) for sealing first outer box (25) is fixedly connected on rotating frame (214), first outer box (25) is fixedly connected with fixed buckle (215), and limiting block (216) is slidingly connected on fixed buckle (215), and first spring (217) is fixedly connected between limiting block (216) and fixed buckle (215), first motor (218) is fixedly connected on main fixed seat (1), and output end of first motor (218) is fixedly connected with rotating gear (219), and rotating gear (219) is rotatably connected on main fixed seat (1), and connecting rack (220) is engaged on rotating gear (219), and connecting rack (220) is fixedly connected on sliding seat (21).

5. The carton processing clamp apparatus of claim 4, wherein: Fixed buckle (215) is set with sliding groove in the relative position of limiting block (216), and limiting block (216) is slidingly connected on the sliding groove.

6. The carton packaging clamp device according to claim 1, wherein: Connecting rack (220) is provided with two, and two connecting rack (220) is engaged on rotating gear (219) symmetrically.

7. The carton packaging clamp device according to claim 4, wherein: Clamping mechanism includes connecting support (31), and connecting support (31) is fixedly connected on sliding seat (21), and suction cup body (32) for adsorbing carton is fixedly connected on connecting support (31), and third connecting pipe (33) is fixedly connected on suction cup body (32), and negative pressure generating device body (34) is provided on main fixed seat (1), and second connecting hose (35) is fixedly connected between negative pressure generating device body (34) and third connecting pipe (33).