Waste collecting structure of packaging box cutting equipment

By combining a rotating roller and a negative pressure dust collection system, the waste and finished products in the packaging box cutting equipment are automatically separated, solving the problems of low efficiency and error in manual sorting, and improving production efficiency and product quality.

CN224027816UActive Publication Date: 2026-03-24HEFEI CHUNBAI PRINTING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing packaging box cutting equipment mixes waste and finished products during the cutting process, requiring manual sorting, which is inefficient, prone to errors, increases labor intensity, and poses safety risks.

Method used

The system employs a combination of rotating rollers, limiting plates, and a negative pressure dust collection system to achieve automatic separation and collection of waste and finished products. Waste falls into the collection hood through the gap between the rotating rollers, while finished products are restricted and conveyed by the limiting plates, and waste is sucked into the collection box by negative pressure.

Benefits of technology

It enables automatic separation of waste and finished products, improves production efficiency, reduces manual labor intensity and safety risks, ensures product quality, and avoids resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging box cutting equipment, and discloses a waste collecting structure of packaging box cutting equipment, which comprises a rack, a plurality of rotating rollers are rotatably connected to the outer walls of the two sides of the rack, the plurality of rotating rollers are uniformly distributed in a linear array at equal intervals, and two limiting plates for limiting finished products are arranged above the plurality of rotating rollers; the two limiting plates are installed on the outer wall of the top of the rack through an adjusting mechanism, and a waste collecting assembly is installed on the portion, below the rollers, of the rack. By means of the rollers, the limiting plates and the waste collecting assembly on the rack, waste and finished products are automatically separated and collected, manual sorting is not needed, in the production process, the finished products and the waste are conveyed through the rollers, and the production efficiency is improved. And the limiting plate limits finished products and waste materials from falling and being sucked into the collecting box by negative pressure, so that the production efficiency is greatly improved, particularly, the advantages are obvious in batch production, meanwhile, the labor intensity of operators is relieved, and the risks of errors and safety accidents caused by fatigue are reduced.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of packaging box cutting equipment, in particular to a waste collecting structure of packaging box cutting equipment. BACKGROUND

[0002] In the production process of packaging boxes, cutting equipment is a commonly used processing equipment. At present, after cutting is completed, the waste and the finished product are usually conveyed out by a conveying belt. When collecting, an operator needs to manually sort the waste and the finished product on the conveying belt, pick out the waste and collect it into a waste collecting device, and place the finished product into a finished product storage area.

[0003] This manual sorting method has many disadvantages. First, manual sorting is low in efficiency and needs to consume a large amount of time and manpower. Especially in the case of a large production batch, the sorting work seriously affects the efficiency of the entire production process. Second, manual sorting is prone to errors, which may cause the waste to be mixed into the finished product or cause part of the finished product to be mistakenly treated as waste, thereby causing product quality problems and resource waste. In addition, long-time manual sorting work causes the operator to be easily tired, increases the labor intensity, and may also cause safety accidents due to operation errors. Therefore, the waste collecting structure of the packaging box cutting equipment is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing the waste collecting structure of the packaging box cutting equipment to solve the problems in the background art.

[0005] The waste collecting structure of the packaging box cutting equipment provided by the application adopts the following technical scheme:

[0006] The waste collecting structure of the packaging box cutting equipment comprises a rack, a plurality of rotating rollers are rotationally connected to the outer walls of the two sides of the rack, the rotating rollers are evenly distributed in an equidistant linear array, two limiting plates for limiting the finished product are arranged above the rotating rollers, and the two limiting plates are installed on the top outer wall of the rack through an adjusting mechanism.

[0007] A waste collecting assembly is installed below the rack and below the rotating rollers, the waste collecting assembly comprises a waste collecting box, an air extraction pipeline and an industrial dust collector, the waste collecting box is fixedly connected to the bottom outer wall of the air extraction pipeline, the air extraction pipeline is in a funnel shape, air extraction pipelines are fixedly connected to the bottom outer walls of the two sides of the air extraction pipeline, the two air extraction pipelines are in communication with the inside of the waste collecting cover, and the two air extraction pipelines are connected to the suction end of the industrial dust collector through a suction pipe.

[0008] Preferably, the waste collecting box is fixedly connected to the bottom outer wall of the rack, the top edge outer wall of the air suction pipeline is clamped to the two side outer walls of the rack, and the industrial dust collector is detachably installed on the outer wall of the rack.

[0009] Preferably, the inside of the waste collecting box is provided with an extrusion plate, a plurality of hydraulic cylinders are fixedly installed on the outer wall of the extrusion plate, and the telescopic ends of the plurality of hydraulic cylinders penetrate the waste collecting box and are fixedly connected to the extrusion plate.

[0010] Preferably, the adjusting mechanism comprises two fixed frames fixedly connected to the top outer wall of the rack, screw rods are threadedly connected to the middle outer walls of the two fixed frames through nuts, and the bottom ends of the two screw rods are rotatably connected to the two limiting plates through connecting blocks.

[0011] Preferably, the outer wall of the fixed frame is slidably connected to two limiting sliding rods, the bottom ends of the limiting sliding rods penetrate the fixed frame and are fixedly connected to the limiting plates, and the top ends of the screw rods are fixedly connected to handles.

[0012] Preferably, the outer wall of the waste collecting box away from the plurality of hydraulic cylinders is hingedly connected to a box door through a hinge, a plurality of sub-buckles are fixedly installed on the outer wall of the box door, a plurality of female buckles are fixedly connected to the outer wall of the waste collecting box, and the female buckles are clamped in correspondence with the sub-buckles.

[0013] To sum up, the application has the following beneficial technical effects:

[0014] 1. The waste collecting structure automatically separates and collects waste and finished products through the rotating roller, limiting plate and waste collecting assembly on the rack, without manual sorting. During production, the finished products and waste are conveyed through the rotating roller, the limiting plate limits the finished products, and the waste falls and is sucked into the collecting box by negative pressure, which greatly improves the production efficiency, especially in batch production. At the same time, it reduces the labor intensity of the operator and reduces the risk of mistakes and safety accidents caused by fatigue.

[0015] 2. The structure avoids the error-prone problem of manual sorting. Traditional manual sorting often causes waste to mix with finished products or finished products to be mistaken for waste, affecting product quality and causing resource waste. The structure separates waste and finished products accurately through machinery and negative pressure collection. The waste is intercepted and collected, and the finished products are sent to the designated area, ensuring accurate separation of the two, improving product quality, reducing resource waste, and enhancing the economy and reliability of production. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a whole schematic view of the application embodiment;

[0017] Figure 2 is a three-dimensional schematic view of the application embodiment;

[0018] Figure 3 is the schematic diagram of the explosion of the application embodiment;

[0019] Figure 4 is Figure 3 is the enlarged schematic diagram of the structure at A in the application embodiment;

[0020] Figure 5 is the schematic diagram of the explosion of the waste collection assembly in the application embodiment;

[0021] Figure 6 is Figure 5 is the enlarged schematic diagram of the structure at B in the application embodiment.

[0022] Explanation of reference numerals: 1, rack; 2, rotating roller; 3, fixed frame; 4, limiting plate; 5, nut ring; 6, screw rod; 7, connecting block; 8, handle; 9, limiting sliding rod; 10, waste collection box; 11, waste collection cover; 12, air extraction pipeline; 13, interception net; 14, air suction pipe; 15, industrial dust collector; 16, extrusion plate; 17, hydraulic cylinder; 18, box door; 19, male buckle; 20, female buckle. DETAILED DESCRIPTION

[0023] The following will be described in detail in combination with the accompanying Figures 1-6 The application is further described in detail.

[0024] The application embodiment discloses a waste collection structure of a packaging box cutting device. Referring to Figures 1-6 The waste collection structure of the packaging box cutting device comprises a rack 1. The rack 1 is placed at a suitable position to ensure stability. A plurality of rotating rollers 2 are rotationally connected to the outer walls of the rack 1 on both sides through bearings and other connecting members. The rotating shafts of the rotating rollers 2 are connected to the outer walls of the rack 1, so that the rotating rollers 2 can rotate smoothly. The plurality of rotating rollers 2 are uniformly distributed in an equal-interval linear array to form a conveying channel for conveying packaging boxes. It is worth noting that the plurality of rotating rollers 2 are synchronously driven by a chain wheel and chain (not shown in the figure) transmission component built-in the rack 1 and driven to rotate by a motor (not shown in the figure). This is prior art and will not be described in detail.

[0025] Two fixed frames 3 are fixedly connected to the top outer wall of the rack 1, and the fixed frames 3 can be fixed to the rack 1 by welding or bolt connection, etc. A nut ring 5 is installed on the middle outer wall of the fixed frame 3, so that the nut ring 5 is tightly fitted with the outer wall of the fixed frame 3, then a screw rod 6 is passed through the nut ring 5, and the screw rod 6 is rotatably connected with the nut ring 5 through threaded connection, and the bottom end of the screw rod 6 is rotatably connected with the limiting plate 4 through a connecting block 7, for example, a pin shaft or the like connecting piece can be used, so that the limiting plate 4 can rotate around the connecting point, and at the same time, two limiting slide rods 9 are slidingly connected to the outer wall of the fixed frame 3, the bottom end of the limiting slide rod 9 penetrates the fixed frame 3 and is fixedly connected with the limiting plate 4, so that the limiting plate 4 can be guided by the limiting slide rod 9 when moving up and down, ensuring the stability of the movement, and the handle 8 is fixedly connected to the top end of the screw rod 6, which is convenient for the operator to manually rotate the screw rod 6 to adjust the height of the limiting plate 4.

[0026] A waste collecting assembly is installed below the rack 1 located below the plurality of rotating rollers 2, and the top edge outer wall of the waste collecting cover 11 is clamped to the both side outer walls of the rack 1, which can be clamped by setting a clamping groove and a clamping block, etc. to stably install the waste collecting cover 11 on the rack 1. An intercepting net 13 is installed on the both side inner walls of the waste collecting cover 11 corresponding to the positions of the air suction pipe 12, which can be installed on the inner wall of the waste collecting cover 11 by welding or bolt fixing, etc. to block the waste from entering the air suction pipe 12. The waste collecting box 10 is fixedly connected to the bottom outer wall of the waste collecting cover 11, for example, by welding or bolt connection, etc. to form a whole with the waste collecting cover 11. A plurality of hydraulic cylinders 17 are fixedly installed on the outer wall of the waste collecting box 10, the extension end of the hydraulic cylinder 17 penetrates the waste collecting box 10 and is fixedly connected with the extrusion plate 16, and the extension and retraction of the hydraulic cylinder 17 can drive the extrusion plate 16 to extrude the waste in the waste collecting box 10. The industrial dust collector 15 is detachably installed on the outer wall of the rack 1, for example, by installing a support and a bolt, etc. to facilitate maintenance and replacement of the industrial dust collector 15. One end of the air suction pipe 12 is connected with the inside of the waste collecting cover 11, and the other end is connected with the suction end of the industrial dust collector 15 through the air suction pipe 14, so that the industrial dust collector 15 can suck the air in the waste collecting cover 11 through the air suction pipe 12 and the air suction pipe 14 to form a negative pressure, thereby sucking the waste into the waste collecting cover 11.

[0027] The box door 18 is hingedly connected to the outer wall of the waste collecting box 10 away from the plurality of hydraulic cylinders 17, so that the box door 18 can rotate around the hinge to open and close. A plurality of sub buckles 19 are fixedly installed on the outer wall of the box door 18, and a plurality of female buckles 20 are fixedly connected to the outer wall of the waste collecting box 10 corresponding to the positions of the sub buckles 19. The closure and fixation of the box door 18 and the waste collecting box 10 are achieved by clamping the sub buckle 19 and the female buckle 20.

[0028] The implementation principle of the waste collecting structure of the packaging box cutting equipment is as follows: when the packaging box cutting equipment is cutting, the finished products and waste after cutting are conveyed together on the conveying belt of the cutting equipment and fall on the rotating roller 2, and are conveyed through the rotation of the rotating roller 2; in the conveying process, the height of the limiting plate 4 is adjusted through the adjusting mechanism, so that the limiting plate 4 can limit the position of the finished product and prevent the finished product from falling off the rotating roller 2; since the area of contact between the finished product and the rotating roller 2 is large, the finished product cannot fall off through the gap between the rollers, while the waste generally has a small volume and a small area of contact with the rotating roller 2, so that the waste can easily fall off from the gap between the limiting plate 4 and the rotating roller 2 to the waste collecting cover 11 below;

[0029] The industrial dust collector 15 is started, air in the waste collecting cover 11 is sucked out through the air suction pipeline 12 and the air suction pipe 14, a negative pressure is formed, so that the waste falling off the rotating roller 2 is sucked into the waste collecting cover 11, and the waste is blocked by the intercepting net 13 in the waste collecting cover 11 and cannot enter the air suction pipeline 12, but falls into the waste collecting box 10 below;

[0030] With the waste continuously falling into the waste collecting box 10, when the waste is collected to a certain amount, the hydraulic cylinder 17 is started, the telescopic end of the hydraulic cylinder 17 pushes the extrusion plate 16 to extrude the waste in the waste collecting box 10, so that the waste is compressed, the space occupied by the waste is reduced, and the capacity of the waste collecting box 10 is improved;

[0031] When the waste in the waste collecting box 10 needs to be cleaned, the industrial dust collector 15 is first closed, then the box door 18 is opened, the opening of the box door 18 is realized through the separation of the male buckle 19 and the female buckle 20, the waste is taken out from the waste collecting box 10 for treatment. After the treatment is completed, the box door 18 is closed, the male buckle 19 and the female buckle 20 are clamped, the box door 18 is fixed, then the industrial dust collector 15 is restarted, and the waste collecting work is continued.

[0032] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A waste collecting structure of a packaging box cutting apparatus, comprising a frame (1), characterized in that: Both sides of the frame (1) are rotatably connected with a plurality of rotating rollers (2), the plurality of rotating rollers (2) are evenly distributed in linear array at equal intervals, two limiting plates (4) for limiting finished products are arranged above the plurality of rotating rollers (2), and the two limiting plates (4) are mounted on the top outer wall of the frame (1) through an adjusting mechanism; The frame (1) is located below the plurality of rotating rollers (2) and is provided with a waste collecting assembly, the waste collecting assembly comprises a waste collecting box (10), an air suction pipeline (12) and an industrial dust collector (15), the waste collecting box (10) is fixedly connected to the bottom outer wall of the air suction pipeline (12), the air suction pipeline (12) is funnel-shaped, air suction pipelines (12) are fixedly connected to the bottom outer walls on both sides of the air suction pipeline (12), the two air suction pipelines (12) are both in communication with the inside of a waste collecting cover (11), and the two air suction pipelines (12) are connected to the suction end of the industrial dust collector (15) through an air suction pipe (14).

2. The waste collecting structure of the packaging box cutting apparatus according to claim 1, characterized in that: The waste collecting box (10) is fixedly connected to the bottom outer wall of the frame (1), the top edge outer wall of the air suction pipeline (12) is clamped to the outer walls on both sides of the frame (1), the industrial dust collector (15) is detachably mounted on the outer wall of the frame (1), and the inner walls on both sides of the waste collecting cover (11) are provided with intercepting nets (13) corresponding to the air suction pipelines (12).

3. The waste collecting structure of the packaging box cutting apparatus according to claim 2, characterized in that: The inside of the waste collecting box (10) is provided with an extrusion plate (16), a plurality of hydraulic cylinders (17) are fixedly mounted on the outer wall of the extrusion plate (16), and the telescopic ends of the plurality of hydraulic cylinders (17) penetrate through the waste collecting box (10) and are fixedly connected with the extrusion plate (16).

4. The waste collecting structure of the packaging box cutting apparatus according to claim 1, characterized by: The adjusting mechanism comprises two fixed frames (3) fixedly connected to the top outer wall of the frame (1), screw rods (6) are threadedly connected to the middle segment outer walls of the two fixed frames (3) through nuts (5), and the bottom ends of the two screw rods (6) are rotatably connected with the two limiting plates (4) through connecting blocks (7).

5. The waste collecting structure of the packaging box cutting apparatus according to claim 4, characterized in that: The outer wall of the fixed frame (3) is slidably connected with two limiting sliding rods (9), the bottom ends of the limiting sliding rods (9) penetrate through the fixed frame (3) and are fixedly connected with the limiting plates (4), and the top ends of the screw rods (6) are fixedly connected with handles (8).

6. The waste collecting structure of the packaging box cutting apparatus according to claim 1, characterized by: The side outer wall of the waste collecting box (10) away from the plurality of hydraulic cylinders (17) is hingedly connected with a box door (18), a plurality of sub-buckles (19) are fixedly mounted on the outer wall of the box door (18), a plurality of female buckles (20) are fixedly connected to the outer wall of the waste collecting box (10), and the female buckles (20) are correspondingly clamped with the sub-buckles (19).