Pipe plastic cutting crusher

Abstract

The utility model discloses a pipe plastic cutting pulverizator which comprises a pulverizing box body, the top of the pulverizing box body is communicated with a discharging hopper through a discharging opening, a cutting mechanism is arranged on the discharging hopper, a pulverizing mechanism is arranged at the upper end in the pulverizing box body, and the pulverizing mechanism is in transmission connection with the cutting mechanism. And two supporting plates are arranged on the two opposite sides in the crushing box body below the crushing mechanism, a screening net is arranged between the two supporting plates and is of an arc-shaped structure, the crushing mechanism is arranged in the crushing box body above the screening net, and a discharging opening is formed in the lower end of one side of the crushing box body. By arranging a series of structures, cutting and blanking of pipe plastics are achieved, energy is saved in cutting and grinding transmission, smashing and blanking of the pipe plastics are facilitated, safety is high, the equipment integrates the functions of cutting, grinding, smashing and screening, the equipment functionality is high, the smashing efficiency and quality of the pipe plastics are improved, and smashing and screening are efficient and smooth.

Description

Technical Field

[0001] The utility model relates to the technical field of tube plastic crushing, in particular to a tube plastic cutting and crushing device. Background Art

[0002] Plastic recycling refers to the use of a certain recycling process to recycle and reuse waste plastics to achieve the purpose of turning waste into treasure. As an important component of chemical building materials, plastic pipes are widely accepted by users for their superior performance, hygiene, environmental protection, and low consumption. The main types include UPVC drainage pipes, UPVC water supply pipes, aluminum-plastic composite pipes, polyethylene (PE) water supply pipes, and polypropylene PPR hot water pipes.

[0003] Although tubular plastics can be crushed and recycled through crushing equipment, it is difficult for long tubular plastics to enter the crushing equipment. Therefore, the tubular plastics need to be cut and shortened before crushing. The single crushing function of the crushing equipment requires auxiliary equipment for cutting, crushing and screening of tubular plastics, which increases the difficulty and cost of crushing and recycling of tubular plastics. Utility Model Content

[0004] The purpose of the utility model is to provide a tube plastic cutting and pulverizing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tube plastic cutting pulverizer, comprising a pulverizing box, a lower hopper is provided on the top of the pulverizing box through a lower material port, a cutting mechanism is provided on the lower hopper, a crushing mechanism is provided on the upper end of the inner part of the pulverizing box, the crushing mechanism and the cutting mechanism are transmission-connected, support plates are provided on opposite sides of the inner part of the pulverizing box below the crushing mechanism, two support plates are provided, a screening net is provided between the two support plates, the screening net is arranged in an arc-shaped structure, a pulverizing mechanism is provided inside the pulverizing box above the screening net, and a discharge port is provided at the lower end of one side of the pulverizing box.

[0006] Preferably, the cutting mechanism includes a cutting opening, a cutting wheel, a pulley and a synchronous belt. A cutting opening is provided on one side of the lower hopper, and a cutting wheel is provided on the inner side of the lower hopper below the cutting opening. One side of the cutting wheel passes through the crushing box and is connected to the pulley through a rotating shaft, and the pulley is connected to the crushing mechanism through a synchronous belt.

[0007] Preferably, the crushing mechanism includes a No. 1 crushing roller, a No. 2 crushing roller and a No. 1 motor, and a No. 1 crushing roller and a No. 2 crushing roller are provided at the upper end of the inner part of the crushing box, and a transmission meshing arrangement is arranged between the No. 1 crushing roller and the No. 2 crushing roller, one end of the No. 1 crushing roller is connected to the output end of the No. 1 motor on one side of the crushing box through a coupling, and one end of the No. 2 crushing roller passes through the crushing box and is connected to a transmission wheel, and the transmission wheel is connected to a pulley through a synchronous belt.

[0008] Preferably, a safety door is hingedly provided on the lower hopper on one side of the cutting opening, and a lock is provided between the lower hopper and the side of the safety door away from the hinge.

[0009] Preferably, a material guide plate is provided at the lower end of the inner part of the pulverizing box, and the lower inclined end of the material guide plate is arranged below the material discharge port.

[0010] Preferably, the crushing mechanism includes a crushing rod, a No. 2 motor and a crushing blade. A crushing rod is rotatably provided inside the crushing box above the screening net. One end of the crushing rod is connected to the output end of the No. 2 motor on the crushing box through a coupling. A plurality of crushing blades are provided on the crushing rod, and a cleaning mechanism is provided on the crushing rod.

[0011] Preferably, the cleaning mechanism includes a connecting frame, a scraper and a brush. Connecting frames are provided at both opposite ends of the crushing rod. A scraper is provided at the end of the connecting frame away from the crushing rod. A brush is provided on the side of the scraper away from the connecting frame. The brush is arranged in an arc shape, and the end of the brush away from the scraper is arranged in contact with the screening net.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This tube plastic cutting and crushing machine is used for crushing tube plastics through the No. 1 crushing roller and the No. 2 crushing roller arranged inside the crushing box. The cutting port arranged on the discharge hopper cooperates with the cutting wheel. The cutting wheel runs synchronously with the crushing through the pulley and the timing belt to realize the cutting and unloading of tube plastics. The cutting and crushing transmission is energy-saving, which is convenient for crushing and unloading of tube plastics. A safety door is arranged on the cutting port, which has high safety.

[0014] 2. This tube plastic cutting and pulverizing machine can achieve the pulverizing and screening of tube plastics through the screening net and pulverizing mechanism arranged inside the pulverizing box. That is, the equipment integrates the functions of cutting, crushing, pulverizing and screening in one design. The equipment has strong functionality and improves the pulverizing efficiency and quality of tube plastics. The arc-shaped screening net cooperates with the scraper and brush on the pulverizing rod to achieve efficient and smooth pulverizing and screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2This is a schematic diagram of the structure of the No. 2 crushing roller in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the crushing rod in the utility model.

[0018] In the figure: 1. Crushing box; 2. Lower hopper; 21. Cutting port; 22. Cutting wheel; 23. Pulley; 24. Synchronous belt; 25. Safety door; 3. No. 1 crushing roller; 31. No. 2 crushing roller; 32. No. 1 motor; 4. Support plate; 41. Screening net; 5. Crushing mechanism; 51. Crushing rod; 52. No. 2 motor; 53. Crushing blade; 54. Connecting frame; 55. Scraper; 56. Brush; 6. Guide plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Example 1

[0023] like Figures 1 to 3As shown, the tubular plastic cutting and pulverizing device of this embodiment comprises a pulverizing box 1, a discharge hopper 2 is provided on the top of the pulverizing box 1 through a discharge port, a cutting mechanism is provided on the discharge hopper 2, a crushing mechanism is provided on the upper end of the pulverizing box 1, the crushing mechanism and the cutting mechanism are transmission-connected, support plates 4 are provided on opposite sides of the pulverizing box 1 below the crushing mechanism, two support plates 4 are provided, a screening net 41 is provided between the two support plates 4, the screening net 41 is arranged in an arc-shaped structure, a pulverizing mechanism 5 is provided inside the pulverizing box 1 above the screening net 41, a discharge port is provided on the lower end of one side of the pulverizing box 1, so as to realize the cutting and discharging of tubular plastics, and the cutting and crushing transmission is energy-saving, which is convenient for the crushing and discharging of tubular plastics, and a safety door 25 is provided on the cutting port 21, so as to have high safety. The equipment integrates the functions of cutting, crushing, pulverizing and screening into one design, has strong functionality, and improves the crushing efficiency and quality of tubular plastics.

[0024] Specifically, the cutting mechanism includes a cutting port 21, a cutting wheel 22, a pulley 23 and a synchronous belt 24. A cutting port 21 is provided on one side of the lower hopper 2. A cutting wheel 22 is provided on the inner side of the lower hopper 2 below the cutting port 21. One side of the cutting wheel 22 is connected to the pulley 23 through a rotating shaft penetrating the crushing box 1. The pulley 23 is connected to the crushing mechanism through a synchronous belt 24. The crushing mechanism drives the pulley 23 to rotate through the synchronous belt 24. The rotation of the pulley 23 drives the cutting wheel 22 to rotate on one side of the inner wall of the lower hopper 2 through the rotating shaft. When the length of the tubular plastic is greater than the length of the lower hopper 2, the safety door 25 on the cutting port 21 is opened, and the tubular plastic is inserted into the lower hopper 2 through the cutting port 21. The tubular plastic contacts the rotating cutting wheel 22, and the cutting wheel 22 is used to cut the tubular plastic in the lower hopper 2. The cut tubular plastic falls from the lower port of the lower hopper 2 between the No. 1 crushing roller 3 and the No. 2 crushing roller 31.

[0025] Furthermore, the crushing mechanism includes a No. 1 crushing roller 3, a No. 2 crushing roller 31 and a No. 1 motor 32. The No. 1 crushing roller 3 and the No. 2 crushing roller 31 are provided at the upper end inside the crushing box 1. The No. 1 crushing roller 3 and the No. 2 crushing roller 31 are arranged in transmission meshing. One end of the No. 1 crushing roller 3 is connected to the output end of the No. 1 motor 32 on one side of the crushing box 1 through a coupling, and one end of the No. 2 crushing roller 31 penetrates the crushing box 1 and is connected to the transmission wheel. The transmission wheel is connected to the pulley 23 through a synchronous belt 24. The No. 1 motor 32 drives the No. 1 crushing roller 3 to rotate inside the crushing box 1, and the No. 2 crushing roller 31 rotates with the No. 1 crushing roller 3 in the crushing box 1.

[0026] Furthermore, a safety door 25 is hingedly provided on the lower hopper 2 on one side of the cutting opening 21 , and a lock is provided between the side of the safety door 25 away from the hinge and the lower hopper 2 , so that the safety door 25 increases the safety of the cutting opening 21 .

[0027] Furthermore, a guide plate 6 is provided at the lower end of the crushing box 1 , and a lower inclined end of the guide plate 6 is provided below the discharge port, so that the crushed plastic in the crushing box 1 can be discharged conveniently through the guide plate 6 .

[0028] The method of using this embodiment is as follows: the No. 1 motor 32 drives the No. 1 crushing roller 3 to rotate inside the crushing box 1, and the No. 2 crushing roller 31 rotates with the No. 1 crushing roller 3 inside the crushing box 1. The rotation of the No. 2 crushing roller 31 drives the transmission wheel to rotate, and the transmission wheel drives the pulley 23 to rotate through the synchronous belt 24. The rotation of the pulley 23 drives the cutting wheel 22 to rotate on one side of the inner wall of the lower hopper 2 through the rotating shaft. When the length of the tube plastic is greater than the length of the lower hopper 2, the safety door 25 on the cutting port 21 is opened, and the tube plastic is inserted into the lower hopper 2 through the cutting port 21. The tube plastic contacts the rotating cutting wheel 22, and the cutting wheel 22 is used to cut the tube plastic in the lower hopper 2. The cut tubular plastic falls between the No. 1 crushing roller 3 and the No. 2 crushing roller 31 from the discharge port of the discharge hopper 2, and the tubular plastic is crushed by the No. 1 crushing roller 3 and the No. 2 crushing roller 31. The crushed plastic is crushed by the crushing mechanism 5 in the crushing box 1, and the crushed plastic is screened by the screening net 41 and discharged from the crushing box 1 from the discharge port through the guide plate 6, so as to realize the cutting and unloading of the tubular plastic. The cutting and crushing transmission is energy-saving, which is convenient for the crushing and unloading of the tubular plastic. A safety door 25 is arranged on the cutting port 21, which has high safety. The equipment integrates the functions of cutting, crushing, pulverizing and screening in one design, has strong functionality, and improves the crushing efficiency and quality of tubular plastic.

[0029] Example 2

[0030] The structure of the pipe plastic cutting and pulverizing device of this embodiment is basically the same as that of the pipe plastic cutting and pulverizing device of embodiment 1, except that the pulverizing mechanism 5 includes a pulverizing rod 51, a second motor 52 and a pulverizing blade 53 (see Figures 1 to 3 A crushing rod 51 is rotatably provided inside the crushing box 1 above the screening net 41. One end of the crushing rod 51 is connected to the output end of the second motor 52 on the crushing box 1 through a coupling. A plurality of crushing blades 53 are provided on the crushing rod 51. A cleaning mechanism is provided on the crushing rod 51. The second motor 52 drives the crushing rod 51 to rotate, and the crushing blades 53 crush the plastic in the crushing box 1 above the screening net 41.

[0031] Specifically, the cleaning mechanism includes a connecting frame 54, a scraper 55 and a brush 56. Connecting frames 54 are provided at the opposite ends of the crushing rod 51. A scraper 55 is provided at the end of the connecting frame 54 away from the crushing rod 51. A brush 56 is provided on the side of the scraper 55 away from the connecting frame 54. The brush 56 is arranged in an arc shape. The end of the brush 56 away from the scraper 55 is arranged in contact with the screening net 41. During the rotation of the crushing rod 51, the scraper 55 and the brush 56 are driven to rotate above the screening net 41 by the connecting frame 54, and the screening net 41 is cleared by the brush 56, so that the crushing and screening are efficient and smooth.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tube plastic cutting and pulverizing machine, comprising a pulverizing box (1), characterized in that: A lower hopper (2) is provided at the top of the pulverizing box (1) through a lower material outlet, and a cutting mechanism is provided on the lower material outlet. A crushing mechanism is provided at the upper end of the pulverizing box (1), and the crushing mechanism is transmission-connected to the cutting mechanism. Support plates (4) are provided on opposite sides of the pulverizing box (1) below the crushing mechanism. Two support plates (4) are provided, and a screening net (41) is provided between the two support plates (4). The screening net (41) is arranged in an arc-shaped structure. A pulverizing mechanism (5) is provided inside the pulverizing box (1) above the screening net (41), and a discharge port is provided at the lower end of one side of the pulverizing box (1).

2. A tube plastic cutting and pulverizing device according to claim 1, characterized in that: The cutting mechanism comprises a cutting opening (21), a cutting wheel (22), a pulley (23) and a synchronous belt (24); a cutting opening (21) is provided on one side of the lower hopper (2); a cutting wheel (22) is provided on the inner side of the lower hopper (2) below the cutting opening (21); one side of the cutting wheel (22) penetrates through the crushing box (1) and is connected to the pulley (23) via a rotating shaft; the pulley (23) is connected to the crushing mechanism via a synchronous belt (24).

3. A tube plastic cutting and pulverizing device according to claim 2, characterized in that: The crushing mechanism comprises a first crushing roller (3), a second crushing roller (31) and a first motor (32). The first crushing roller (3) and the second crushing roller (31) are arranged at the upper end of the crushing box (1). The first crushing roller (3) and the second crushing roller (31) are arranged in a transmission meshing manner. One end of the first crushing roller (3) is connected to the output end of the first motor (32) on one side of the crushing box (1) through a coupling. One end of the second crushing roller (31) penetrates the crushing box (1) and is connected to a transmission wheel. The transmission wheel is transmission-connected to a pulley (23) through a synchronous belt (24).

4. The tube plastic cutting and pulverizing device according to claim 2, characterized in that: A safety door (25) is hingedly provided on the lower hopper (2) at one side of the cutting opening (21), and a lock is provided between the side of the safety door (25) away from the hinge and the lower hopper (2).

5. The tube plastic cutting and pulverizing device according to claim 1, characterized in that: A material guide plate (6) is provided at the lower end of the crushing box (1), and the lower inclined end of the material guide plate (6) is arranged below the material discharge port.

6. The tube plastic cutting and pulverizing device according to claim 1, characterized in that: The crushing mechanism (5) comprises a crushing rod (51), a second motor (52) and crushing blades (53). The crushing rod (51) is rotatably arranged inside the crushing box (1) above the screening net (41). One end of the crushing rod (51) is connected to the output end of the second motor (52) on the crushing box (1) through a coupling. The crushing rod (51) is provided with a plurality of crushing blades (53). The crushing rod (51) is provided with a cleaning mechanism.

7. The tube plastic cutting and pulverizing device according to claim 6, characterized in that: The cleaning mechanism comprises a connecting frame (54), a scraper (55) and a brush (56). The connecting frames (54) are arranged at opposite ends of the crushing rod (51). The end of the connecting frame (54) away from the crushing rod (51) is provided with a scraper (55). The side of the scraper (55) away from the connecting frame (54) is provided with a brush (56). The brush (56) is arranged in an arc shape. The end of the brush (56) away from the scraper (55) is arranged in contact with the screening net (41).

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