Waste paperboard crushing device

Abstract

The utility model is suitable for the technical field of waste paper recovery, and provides a waste paperboard crushing device which comprises a feeding mechanism, a falling cylinder, a feeding mechanism, a working mechanism, a shell, a funnel, a bracket and a collecting box, the output end of the feeding mechanism is connected with the falling cylinder, the top of the feeding mechanism is connected with the falling cylinder, the falling cylinder is arranged below the mounting shell, the working mechanism is fixedly connected to the shell, the funnel is detachably connected to the lower portion of the working mechanism, the shell is fixedly connected to the support, and the collecting box is arranged below the funnel. The working mechanism comprises a cabinet body, a smashing barrel, a blade roller, an inclined plate, an air cylinder mounting frame, an air cylinder and a sliding plate, the smashing barrel, the inclined plate and the air cylinder mounting frame are arranged in the cabinet body, the blade roller is mounted in the smashing barrel, a cylinder body of the air cylinder is mounted on the air cylinder mounting frame, and the free end of a piston rod of the air cylinder is connected with the sliding plate. The waste paper crushing device solves the problems that when waste paper is crushed, powder easily flies out, and crushed paperboards are accumulated.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste paper recycling, in particular to a waste paperboard crushing device. Background Art

[0002] Cardboard is a thick paper sheet made from various pulps and composed of interwoven fibers. The difference between cardboard and paper is usually distinguished by quantity and thickness. The thickness of cardboard is greater than that of paper. We need to use cardboard in many places in our daily life, and more and more people are advocating saving resources. Therefore, after using the cardboard, it can be recycled and reused.

[0003] In the recycling process of waste cardboard, the cardboard needs to be crushed and then processed by heat dispersion or cold screening to form core pulp or paper pulp. However, the existing cardboard crushing device has the following technical defects: 1. The discharge port of the device is not equipped with a sealing mechanism. During the crushing process, the powder and flocs of the cardboard are easy to fly out and affect the surrounding environment, and it is not convenient to clean; 2. After the cardboard is crushed, it accumulates in the device, which is difficult to clean and troublesome to deal with later.

[0004] In order to solve the above technical problems, the utility model designs a waste cardboard crushing device. Utility Model Content

[0005] The utility model provides a waste cardboard pulverizing device, aiming to solve the problem that powder is easy to fly out when pulverizing waste paper and cardboard is piled up after pulverizing.

[0006] A waste cardboard shredding device, characterized in that it comprises a loading mechanism, a dropping cylinder, a feeding mechanism, a working mechanism, a shell, a funnel, a bracket and a collection box;

[0007] The output end of the feeding mechanism is connected to the drop tube, the top of the feeding mechanism is connected to the drop tube, the drop tube is provided with a mounting shell, the working mechanism is fixed to the shell, the funnel is detachably connected to the bottom of the working mechanism, the shell is fixed to the bracket, and the collection box is arranged below the funnel;

[0008] The working mechanism includes a cabinet, a crushing cylinder, a blade roller, an inclined plate, a cylinder mounting frame, a cylinder, and a sliding plate. The crushing cylinder, the inclined plate and the cylinder mounting frame are arranged in the cabinet, the blade roller is installed in the crushing cylinder, the cylinder body of the cylinder is installed on the cylinder mounting frame, and the free end of the piston rod is connected to the sliding plate.

[0009] Based on the above technical solution, the feeding mechanism includes a feeding bracket, a material storage frame, a feeding drive device and a conveyor belt. The material storage frame, the feeding drive device and the conveyor belt are all fixed on the feeding bracket. The drive device drives the conveyor belt. The material storage frame is connected to the conveyor belt, and the end of the conveyor belt is connected to the drop barrel.

[0010] Based on the above technical solution, a lock is arranged on the cabinet.

[0011] On the basis of the above technical solution, a drop switch is installed under the funnel, and the drop switch includes a first clamping plate, a second clamping plate, a side plate, and a switch cylinder. The first clamping plate is hinged to the side plate, and the second clamping plate is hinged to the side plate. The cylinder body of the switch cylinder is connected to the second clamping plate, and the free end of its piston rod is connected to the first clamping plate.

[0012] Based on the above technical solution, sealing clamps are connected to both the first clamping plate and the second clamping plate.

[0013] Based on the above technical solution, a filter is arranged inside the funnel.

[0014] Based on the above technical solution, a scraper is installed on the inclined plate.

[0015] Beneficial Effects

[0016] Compared with the prior art, the utility model has the following beneficial effects: on the one hand, the drop switch provided at the discharge port can prevent the dust generated by the cardboard when it falls or is discharged from escaping into the air, which is essential for environmental friendliness and occupational health, especially for working environments where dust is flammable, explosive, toxic or harmful, and can significantly reduce safety risks. On the one hand, the inclined plate and the sliding plate in the cabinet can cooperate to collect the paper shreds. On the other hand, it helps to achieve complete material recovery and reduce losses. In the discharge process, waste may be caused by wind blowing, leakage, etc. The closed design can ensure the effective collection of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] Figure 1 : A schematic diagram of the structure of the utility model;

[0019] Figure 2 : A schematic diagram of the structure of the feeding mechanism of the utility model;

[0020] Figure 3 : A schematic diagram of the working mechanism of the utility model;

[0021] Figure 4 : A schematic diagram of the structure of the working mechanism of the utility model;

[0022] Figure 5: A schematic diagram of the drop switch of the utility model;

[0023] Figure 6 : A schematic diagram of the structure of the drop switch of the utility model;

[0024] Figure 7 : Schematic diagram of the scraper described in the utility model

[0025] In the accompanying drawings, there are a feeding mechanism 1, a feeding bracket 11, a material storage frame 12, a feeding drive device 13, a conveyor belt 14, a dropping cylinder 2, a feeding mechanism 3, a working mechanism 4, a cabinet 41, a crushing cylinder 42, a blade roller 43, an inclined plate 44, a scraper 441, a cylinder mounting bracket 45, a cylinder 46, a sliding plate 47, a shell 5, a funnel 6, a dropping switch 61, a first clamping plate 611, a second clamping plate 612, a side plate 613, a switch cylinder 614, a sealing clamp 615, a bracket 7, and a collecting box 8. DETAILED DESCRIPTION

[0026] The utility model is further described below with reference to the accompanying drawings and examples:

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] See also Figure 1The utility model provides a technical solution: a waste cardboard shredding device, characterized in that it includes a feeding mechanism 1, a drop tube 2, a feeding mechanism 3, a working mechanism 4, a shell 5, a funnel 6, a bracket 7 and a collection box 8;

[0031] The output end of the feeding mechanism 1 is connected to the drop tube 2, the top of the feeding mechanism 3 is connected to the drop tube 2, a shell 5 is installed below the drop tube 2, the working mechanism 4 is fixed to the shell 5, the funnel 6 is detachably connected below the working mechanism 4, the shell 5 is fixed to the bracket 7, and the collecting box 8 is arranged below the funnel 6;

[0032] like Figure 3 and Figure 4 As shown, the working mechanism 4 includes a cabinet 41, a crushing cylinder 42, a blade roller 43, an inclined plate 44, a cylinder mounting frame 45, a cylinder 46, and a sliding plate 47. The crushing cylinder 42, the inclined plate 44 and the cylinder mounting frame 45 are arranged in the cabinet 41, the blade roller 43 is installed in the crushing cylinder 42, the cylinder body of the cylinder 46 is installed on the cylinder mounting frame 45, and the free end of the piston rod thereof is connected to the sliding plate 47.

[0033] like Figure 2 As shown, the feeding mechanism 1 includes a feeding bracket 11, a material storage frame 12, a feeding drive device 13 and a conveyor belt 14. The material storage frame 12, the feeding drive device 13 and the conveyor belt 14 are all fixed on the feeding bracket 11. The drive device 13 drives the conveyor belt 14. The material storage frame 12 is connected to the conveyor belt 14. The end of the conveyor belt 14 is connected to the drop tube 2.

[0034] The cabinet 41 is provided with a lock 411. The cabinet 41 can be repaired and parts can be replaced.

[0035] like Figure 5 and Figure 6 As shown, a drop switch 61 is installed under the funnel 6, and the drop switch 61 includes a first clamping plate 611, a second clamping plate 612, a side plate 613, and a switch cylinder 614. The first clamping plate 611 is hinged to the side plate 613, and the second clamping plate 612 is hinged to the side plate 613. The cylinder body of the switch cylinder 614 is connected to the second clamping plate 612, and the free end of its piston rod is connected to the first clamping plate 611.

[0036] The first clamping plate 611 and the second clamping plate 612 are both connected to a sealing clamp 615 .

[0037] A filter screen is arranged inside the funnel 6 .

[0038] like Figure 7 As shown, a scraper 441 is installed on the inclined plate 44 .

[0039] When in use, the waste cardboard is put into the storage frame 12, and the conveyor belt 14 is transported upward by the feeding drive device 13. The waste cardboard falls into the falling tube 2 through the conveyor belt 14 and falls into the feeding mechanism 3. The cardboard in the feeding mechanism 3 enters the conveyor belt 14.

[0040] The cardboard enters the conveyor belt 14 and is first shredded. A driving mechanism is provided to rotate the blade roller 43, and the cardboard is shredded in the shredding cylinder 42. The cardboard rolls onto the sliding plate 47 through the inclined inclined plate 44, and then falls onto the sliding plate 47. The cylinder 46 works to move the sliding plate 47 back and forth, collects the debris in the cabinet 41, passes through the scraper 441, and is pushed to the funnel 6.

[0041] A filter is provided in the funnel 6 to control the particle size of the crushed material, allowing only fragments of a set size to pass through.

[0042] The drop switch 61 is initially closed. When the shredding device shreds for a period of time and needs to discharge the shredded cardboard, the switch cylinder 614 is driven to separate the first clamping plate 611 and the second clamping plate 612, and the shredded cardboard falls into the collection box 8. The sealing clamp 615 is like a duckbill, providing good sealing between the first clamping plate 611 and the second clamping plate 612.

[0043] The present invention is described above by way of examples, but the present invention is not limited to the above specific embodiments, and any changes or modifications based on the present invention belong to the scope of protection required by the present invention.

Claims

1. A waste cardboard crushing device, characterized by: It comprises a loading mechanism (1), a dropping cylinder (2), a feeding mechanism (3), a working mechanism (4), a shell (5), a funnel (6), a bracket (7) and a collecting box (8); The output end of the feeding mechanism (1) is connected to the drop tube (2), the top of the feeding mechanism (3) is connected to the drop tube (2), a shell (5) is installed below the drop tube (2), the working mechanism (4) is fixed to the shell (5), the funnel (6) is detachably connected below the working mechanism (4), the shell (5) is fixed to the bracket (7), and the collection box (8) is arranged below the funnel (6); The working mechanism (4) comprises a cabinet (41), a crushing cylinder (42), a blade roller (43), an inclined plate (44), a cylinder mounting frame (45), a cylinder (46), and a sliding plate (47). The crushing cylinder (42), the inclined plate (44), and the cylinder mounting frame (45) are arranged in the cabinet (41); the blade roller (43) is installed in the crushing cylinder (42); the cylinder body of the cylinder (46) is installed on the cylinder mounting frame (45), and the free end of the piston rod is connected to the sliding plate (47).

2. The waste cardboard shredding device according to claim 1 is characterized by: The feeding mechanism (1) comprises a feeding bracket (11), a material storage frame (12), a feeding drive device (13) and a conveyor belt (14); the material storage frame (12), the feeding drive device (13) and the conveyor belt (14) are all fixed on the feeding bracket (11); the drive device (13) drives the conveyor belt (14); the material storage frame (12) is connected to the conveyor belt (14); and the end of the conveyor belt (14) is connected to a drop barrel (2).

3. The waste cardboard shredding device according to claim 1 is characterized by: A lock (411) is provided on the cabinet (41).

4. The waste cardboard shredding device according to claim 1 is characterized in that: A drop switch (61) is installed under the funnel (6), and the drop switch (61) comprises a first clamping plate (611), a second clamping plate (612), a side plate (613), and a switch cylinder (614). The first clamping plate (611) is hinged to the side plate (613), and the second clamping plate (612) is hinged to the side plate (613). The cylinder body of the switch cylinder (614) is connected to the second clamping plate (612), and the free end of its piston rod is connected to the first clamping plate (611).

5. The waste cardboard shredding device according to claim 4 is characterized by: The first clamping plate (611) and the second clamping plate (612) are both connected to a sealing clamp (615).

6. The waste cardboard shredding device according to claim 1, characterized in that: A filter screen is arranged inside the funnel (6).

7. The waste cardboard shredding device according to claim 1, characterized in that: A scraper (441) is mounted on the inclined plate (44).

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