Plastic pipe production waste recovery device

Abstract

The utility model discloses a plastic pipe production waste recovery device, and relates to the technical field of plastic pipe plastic recovery, the plastic pipe production waste recovery device comprises a vertically communicated crushing box, the crushing box is internally provided with a crushing device for crushing plastic pipe production waste, and the bottom end of the crushing box is fixedly provided with a collecting hopper communicated with the interior of the crushing box; and the discharging mechanism is fixedly arranged at a port of the bottom of the collecting hopper, two discharging pipes which are in bilateral symmetry are arranged on the discharging mechanism, and the discharging mechanism is used for switching discharging of the crushed plastic materials in the two discharging pipes. The discharging mechanism and the two discharging pipes are arranged below the material collecting hopper of the crushing box, and the discharging mechanism adjusts the discharging port in the bottom of the material collecting hopper to be communicated with the discharging pipe at the corresponding position, so that switching discharging of the two discharging pipes can be achieved, shutdown is not needed after a containing container below one discharging pipe is full, and the discharging efficiency is improved. And the containers can be replaced only by switching the discharging direction, so that the discharging operation is more flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipe waste recycling, in particular to a plastic pipe production waste recycling device. Background Art

[0002] At present, in the production process of plastic pipes, due to the influence of various production factors, a certain amount of production waste will be produced in the production process of plastic pipes. In order to improve the utilization rate of raw materials, these production wastes of plastic pipes will be recycled. At present, the recycling and treatment of plastic pipe production waste is generally crushed and then reprocessed.

[0003] In the prior art, the crushing device used for recycling plastic pipe production waste generally consists of a box-type shell and a crushing roller installed therein. The plastic pipe production waste put into the box-type shell is crushed by the rotation of the crushing roller, and the crushed plastic debris is directly discharged from the discharge port at the bottom of the box-type shell into an external container.

[0004] However, in actual use, the box-type shell of the current crushing device has only one discharge port at the bottom. During the continuous crushing process of the device, when the external container is full, it cannot be directly replaced and needs to be replaced after shutdown. Otherwise, plastic debris will leak out, which is inconvenient to collect the crushed plastic debris, resulting in inflexible and inconvenient use. For this reason, a plastic pipe production waste recycling device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic pipe production waste recycling device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a device for recycling waste from plastic pipe production, comprising:

[0007] A crushing box is connected at the top and bottom, wherein a crushing device for crushing plastic pipe production waste is provided inside the crushing box, and a collecting hopper connected to the inside of the crushing box is fixed at the bottom of the crushing box;

[0008] A discharge mechanism is fixedly arranged at the bottom port of the hopper, and is provided with two left-right symmetrical discharge pipes. The discharge mechanism is used for switching the discharge of plastic scraps into the two discharge pipes.

[0009] Preferably, the unloading mechanism includes a mounting cover fixedly connected to the bottom port of the hopper, a rotatable cylinder is provided on the inner side of the mounting cover, a unloading channel is opened in the cylinder, and both ends of the unloading channel are connected to the outer wall of the cylinder.

[0010] Preferably, the material collecting hopper is in the shape of a hollow cover that is wide at the top and narrow at the bottom, and the outer wall of the cylinder fits with the inner bottom of the material collecting hopper, and the material discharge channel is in a curved shape.

[0011] Preferably, the mounting cover is in an incomplete cylindrical shape, and the top of the mounting cover has a mounting cavity that is recessed downward and connected to two discharge pipes. The cylinder is rotatably mounted in the mounting cavity, and the outer wall of the cylinder fits in contact with the inner wall of the mounting cavity.

[0012] Preferably, a toggle rod is rotatably connected to the middle of the end surface of the mounting cover, the toggle rod is L-shaped, and one end of the toggle rod extends into the interior of the mounting cover and is fixedly connected to the side wall of the cylinder.

[0013] Preferably, two supporting legs are symmetrically fixedly connected on both sides of the crushing box, an auxiliary support block is fixedly connected to one side of the supporting leg and at the bottom end of the crushing box, and a reinforcement rod is fixedly connected to the bottom between the two supporting legs on the same side of the crushing box.

[0014] The technical effects and advantages of this utility model are:

[0015] The utility model configures a feeding mechanism and two discharge pipes below the collecting hopper of the crushing box, and adjusts the discharge port at the bottom of the collecting hopper to be connected with the discharge pipes at corresponding positions through the feeding mechanism, so that the two discharge pipes can be switched to discharge materials, so that when the receiving container below one discharge pipe is full, there is no need to stop the machine, and the receiving container can be replaced by switching the feeding direction, making the feeding operation more flexible and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the partial cross-sectional structure of the front of the bottom of the crushing box of the present invention.

[0018] Figure 3 It is a three-dimensional structural diagram of the blanking mechanism of the utility model.

[0019] In the figure: 100, crushing box; 101, collecting hopper; 200, mounting cover; 201, cylinder; 202, discharge channel; 203, discharge pipe; 204, toggle rod; 300, support leg; 301, auxiliary support block; 302, reinforcement rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The utility model provides Figure 1-3 The plastic pipe production waste recycling device shown in the figure includes a crushing box 100 that is connected to each other from top to bottom and a feeding mechanism fixedly arranged at the bottom port of a collecting hopper 101. A crushing device for crushing the plastic pipe production waste is provided inside the crushing box 100. In a preferred embodiment, the crushing device can be composed of two crushing rollers placed at intervals horizontally, and driven by two motors to rotate synchronously in opposite directions. The two crushing rollers can also be driven by the motor and the transmission gear meshing to rotate synchronously in opposite directions for crushing. A collecting hopper 101 connected to the inside of the crushing box 100 is fixed at the bottom end of the crushing box 100. The plastic pipe fragments crushed by the crushing device in the crushing box 100 fall into the collecting hopper 101 and are then collected and collected. The materials are collected at the bottom opening of the collecting hopper 101 and then discharged in a centralized manner. Two left-right symmetrical discharge pipes 203 are provided on the discharge mechanism. The discharge mechanism is used for switching the discharge of plastic fragments into the two discharge pipes 203. The connection between the collecting hopper 101 and the two discharge pipes 203 is switched through the discharge mechanism. During the initial discharge, the collecting hopper 101 is connected to one of the discharge pipes 203 through the discharge mechanism, so that the crushed debris is discharged from one of the discharge pipes 203 to the container placed below. When it is full, the discharge mechanism is used to switch the collecting hopper 101 to the other discharge pipe 203, so that the full container can be replaced without stopping the machine. The work efficiency is higher and the use is more convenient.

[0022] In a preferred embodiment, the unloading mechanism includes a mounting cover 200 fixedly connected to the bottom port of the hopper 101. The mounting cover 200 is in the shape of an incomplete cylinder, and its top is a horizontal plane. The top of the mounting cover 200 has a mounting cavity that is concave downward and communicates with two discharge pipes 203. A rotatable cylinder 201 is provided on the inside of the mounting cover 200. The cylinder 201 is rotatably mounted in the mounting cavity, and the outer wall of the cylinder 201 fits with the inner wall of the mounting cavity, so that the top of the outer wall of the cylinder 201 protrudes from the mounting cavity. The cover 200 is above the cylindrical body 201, and an interference fit is formed between the cylindrical body 201 and the interior of the mounting cavity of the mounting cover 200. While achieving sealing, it can also keep the locking position of the cylindrical body 201 in rotation, so as to facilitate adjustment and switching of the material discharge direction. The hopper 101 is in the shape of a hollow cover with a wide top and a narrow bottom, which can collect the plastic debris entering it and facilitate centralized discharge. The outer wall of the cylindrical body 201 fits with the inner bottom of the hopper 101, so that the cylindrical body 201 and the inner wall of the bottom opening of the hopper 101 are in the shape of a hollow cover. The cylindrical body 201 is provided with a discharge channel 202, and both ends of the discharge channel 202 are connected to the outer wall of the cylindrical body 201. The discharge channel 202 is bent. The bent discharge channel 202 can rotate the cylindrical body 201 so that one end of the discharge channel 202 is always connected to the opening at the bottom of the hopper 101, while the other end of the discharge channel 202 is switched between the two discharge pipes 203. , so that switching in two directions can be achieved, so that external staff can replace the container without stopping the machine; further, a toggle rod 204 is rotatably connected to the middle part of the end face of the mounting cover 200, and the toggle rod 204 is L-shaped, and one end of the toggle rod 204 extends into the interior of the mounting cover 200 and is fixedly connected to the side wall of the cylinder 201. The setting of the toggle rod 204 can facilitate the rotation of the toggle rod 204 to drive the rotation of the cylinder 201, thereby achieving the drive of switching the material discharge between the two discharge pipes 203.

[0023] Moreover, two supporting legs 300 are symmetrically fixedly connected on both sides of the crushing box 100, and an auxiliary support block 301 is fixedly connected to one side of the supporting leg 300 and at the bottom end of the crushing box 100. A reinforcement rod 302 is fixedly connected to the bottom between the two supporting legs 300 located on the same side of the crushing box 100, and the top of the side wall of the supporting leg 300 is fixed to the crushing box 100 by bolts. At the same time, the auxiliary support block 301 integrally formed on the side wall of the supporting leg 300 provides auxiliary support to the crushing box 100 and the configuration of the reinforcement rod 302 between the two adjacent supporting legs 300 can improve the stability of the support of the crushing box 100 by the supporting leg 300.

[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A plastic pipe production waste recycling device, characterized in that: include: A crushing box (100) is connected at the top and bottom, wherein a crushing device for crushing plastic pipe production waste is provided inside the crushing box (100), and a collecting hopper (101) connected to the inside of the crushing box (100) is fixedly provided at the bottom end of the crushing box (100); A discharge mechanism is fixedly arranged at the bottom port of the hopper (101), and is provided with two left-right symmetrical discharge pipes (203). The discharge mechanism is used for switching the discharge of plastic scraps into the two discharge pipes (203).

2. A plastic pipe production waste recycling device according to claim 1, characterized in that: The material discharge mechanism comprises a mounting cover (200) fixedly connected to the bottom port of the collecting hopper (101), a rotatable cylinder (201) is provided inside the mounting cover (200), a material discharge channel (202) is provided inside the cylinder (201), and both ends of the material discharge channel (202) are connected to the outer wall of the cylinder (201).

3. The plastic pipe production waste recycling device according to claim 2, characterized in that: The collecting hopper (101) is in the shape of a hollow cover that is wide at the top and narrow at the bottom, and the outer wall of the cylinder (201) fits the inner bottom of the collecting hopper (101), and the discharge channel (202) is in a bent shape.

4. The plastic pipe production waste recycling device according to claim 2, characterized in that: The mounting cover (200) is in the shape of an incomplete cylinder. The top of the mounting cover (200) has a mounting cavity that is concave downward and communicates with two discharge pipes (203). The cylinder (201) is rotatably mounted in the mounting cavity, and the outer wall of the cylinder (201) fits in contact with the inner wall of the mounting cavity.

5. The plastic pipe production waste recycling device according to claim 2, characterized in that: A toggle rod (204) is rotatably connected to the middle of the end surface of the mounting cover (200). The toggle rod (204) is L-shaped, and one end of the toggle rod (204) extends into the interior of the mounting cover (200) and is fixedly connected to the side wall of the cylinder (201).

6. The plastic pipe production waste recycling device according to claim 1, characterized in that: Two supporting legs (300) are symmetrically fixedly connected to both sides of the crushing box (100); an auxiliary support block (301) is fixedly connected to one side of the supporting leg (300) and located at the bottom end of the crushing box (100); and a reinforcing rod (302) is fixedly connected to the bottom between the two supporting legs (300) located on the same side of the crushing box (100).

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