Residual film crushing device

Abstract

The utility model discloses a plastic film residue crushing device, which relates to the technical field of agricultural plastic film recovery, and comprises a shell, a feeding channel and a crushing chamber are arranged on the shell, the joint of the feeding channel and the crushing chamber is communicated with a dust collection device, a crushing roller is arranged in the crushing chamber, a discharge port is arranged below the crushing chamber, and the discharge port is communicated with the dust collection device. A cleaning device is arranged below the discharge hole; the dust collection device comprises a dust collection pipe, one end of the dust collection pipe is communicated with the upper wall of the joint of the feeding channel and the crushing chamber, and the other end of the dust collection pipe is connected with a dust collector; and a filter screen is arranged at a dust collection port of the dust collection pipe. According to the plastic film residue cleaning device, generated dust can be sucked away through the dust suction device, potential health hazards caused by leakage of raised dust to workers are avoided, broken plastic film residues can be cleaned through the cleaning device, dust on the plastic film residues is further removed, and therefore clean plastic film residue fragments are obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural mulching film recycling technical field especially relates to a residual film crushing device. BACKGROUND

[0002] In agricultural production, agricultural mulching film has been very common, and the mulching film is covered on the ground, which has many advantages such as reducing soil heat loss, maintaining soil humidity, improving soil quality, reducing weeding, controlling pests and diseases and so on. However, after the use of agricultural mulching film, it needs to be recycled to avoid pollution of the environment and adverse effects on crop planting. When the mulching film is recycled, whether it is mechanically recycled or manually recycled, there will always be soil and dust adhered. Ordinary individual businesses do not have mulching film cleaning equipment or because of the time and effort of residual film cleaning, they directly put the recycled mulching film into the equipment for crushing. However, due to the fact that the residual film adheres to soil and dust, a large amount of dust will be raised during the input and crushing process, and the residual film after crushing still carries dust and soil, which will affect the subsequent recycling and reuse of the residual film. SUMMARY

[0003] The utility model aims at providing a residual film crushing device to solve the problem that a large amount of dust will be raised during the input and crushing process due to the fact that the residual film adheres to soil and dust, and the residual film after crushing still carries dust and soil, which will affect the subsequent recycling and reuse of the residual film.

[0004] The utility model adopts the following technical scheme:

[0005] The utility model relates to a residual film crushing device, which comprises a shell, an inlet channel and a crushing chamber are arranged on the shell, the junction of the inlet channel and the crushing chamber is communicated with a dust collection device, a crushing roller is arranged in the crushing chamber, a discharge port is arranged below the crushing chamber, and a cleaning device is arranged below the discharge port.

[0006] The dust collection device comprises a dust collection pipe, one end of the dust collection pipe is communicated with the upper wall of the junction of the inlet channel and the crushing chamber, the other end of the dust collection pipe is connected with a dust collector, and a filter screen is arranged at the dust collection port position of the dust collection pipe.

[0007] Further, the cleaning device comprises a cleaning box, a cleaning basket is slidably connected in the cleaning box, a connecting rod assembly is arranged on the cleaning basket, and the connecting rod assembly is slidably connected with a driving mechanism.

[0008] A material basket is arranged in the cleaning basket.

[0009] Further, first sliding grooves are arranged on two opposite side walls of the cleaning tank, and sliding plates are arranged on two opposite side walls of the cleaning basket, the sliding plates are slidingly arranged in the first sliding grooves, and the length of the first sliding grooves is greater than the length of the sliding plates.

[0010] The connecting rod assembly is arranged on one of the sliding plates.

[0011] Further, the connecting rod assembly comprises a first connecting rod, one end of the first connecting rod is rotationally connected to a fixed end, the fixed end is fixedly connected to the sliding plate, the other end of the first connecting rod is rotationally connected to one end of a second connecting rod, and the other end of the second connecting rod is rotationally connected to a base.

[0012] A second sliding groove is arranged on the rod body of the second connecting rod, and the second sliding groove is slidingly connected with the driving mechanism.

[0013] Further, the driving mechanism comprises a motor, a rotating disc is fixedly connected to the output end of the motor, a butt joint column is arranged at an eccentric position of the rotating disc, and the butt joint column is slidingly connected with the second sliding groove.

[0014] Further, a drain valve is arranged at the bottom of the cleaning tank, and a water inlet valve is arranged at the top of the cleaning tank.

[0015] Still further, a baffle is rotationally connected above the material inlet of the material inlet channel, and an observation window through which the filter screen can be observed is further arranged on the material inlet channel.

[0016] Compared with the prior art, the beneficial technical effects of the present application are as follows:

[0017] The dust suction device is arranged at the joint of the material inlet channel and the crushing chamber, dust generated when the residual film is put in or crushed can be sucked away by the dust suction device, so that the health risk of the staff caused by the leakage of the raised dust is avoided, the cleaning device arranged below the crushing chamber can clean the crushed residual film, and the dust of the residual film is further removed, so that clean residual film fragments are obtained. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings.

[0019] Figure 1 It is a front view of the residual film crushing device of the present application.

[0020] Figure 2 It is a structure schematic view of the crushing chamber and the dust suction device in the residual film crushing device of the present application.

[0021] Figure 3It is the cleaning box structure schematic view in the residual membrane crushing device of the utility model;

[0022] Figure 4 It is the cleaning basket structure schematic view in the residual membrane crushing device of the utility model;

[0023] Figure 5 It is the material basket structure schematic view in the residual membrane crushing device of the utility model;

[0024] Figure 6 It is the connecting rod assembly structure schematic view in the residual membrane crushing device of the utility model;

[0025] Figure 7 It is the driving mechanism front view in the residual membrane crushing device of the utility model;

[0026] Figure 8 It is the driving mechanism side view in the residual membrane crushing device of the utility model;

[0027] Figure 9 It is the driving mechanism, connecting rod assembly and cleaning basket connection effect drawing in the residual membrane crushing device of the utility model;

[0028] Figure 10 It is the driving mechanism, connecting rod assembly movement process drawing in the residual membrane crushing device of the utility model.

[0029] Explanation of reference numerals: 1, shell;1-1, support;2, inlet channel;2-1, baffle;2-2, observation window;3, crushing chamber;3-1, crushing roller;3-2, discharge port;4, dust suction device;4-1, dust suction pipe;4-2, dust collector;4-3, filter screen;5, cleaning device;5-1, cleaning box;5-1-1, first chute;5-1-2, drain valve;5-1-3, water inlet valve;5-2, cleaning basket;5-2-1, sliding plate;5-2-2, fixed end;5-3, connecting rod assembly;5-3-1, first connecting rod;5-3-2, second connecting rod;5-3-3, base;5-3-4, second chute;5-4, driving mechanism;5-4-1, motor;5-4-2, rotary disc;5-4-3, butt joint column;5-5, material basket. DETAILED DESCRIPTION

[0030] In order to make the technical problem, technical scheme and beneficial effect to be solved in the utility model more clearly understood, the utility model is further described in detail below in combination with the drawings and examples.

[0031] As Figure 1 And Figure 2As shown, the embodiment discloses a residual film crushing device, which comprises a shell 1 arranged on a frame body 1-1. The shell 1 is provided with an inlet channel 2 and a crushing chamber 3, and the joint of the inlet channel 2 and the crushing chamber 3 is communicated with a dust suction device 4. The crushing chamber 3 is provided with a crushing roller 3-1, and the lower part of the crushing chamber 3 is provided with a discharge port 3-2. The lower part of the discharge port 3-2 is provided with a cleaning device 5.

[0032] The dust suction device 4 comprises a dust suction pipe 4-1, one end of which is detachably connected to the upper wall of the joint of the inlet channel 2 and the crushing chamber 3, and the other end of which is connected to a dust collector 4-2. The dust suction port position of the dust suction pipe 4-1 is provided with a filter screen 4-3, and the filter screen 4-3 is detachably connected to the inlet channel 2. The dust collector 4-2 generates a negative pressure suction force. The dust generated when the residual film in the inlet channel 2 is put in is sucked into the dust suction pipe 4-1 through the filter screen 4-3 and is finally sucked away by the dust collector 4-2. The dust collector 4-2 is a prior art and will not be described in detail here.

[0033] The upper part of the inlet port of the inlet channel 2 is rotatably connected with a baffle 2-1, which can rotate to the inside of the inlet channel 2. The baffle 2-1 is used to block the dust from being blown out of the inlet port when the residual film is put in. The inlet channel 2 is also provided with an observation window 2-2 through which the filter screen 4-3 can be observed. Through the observation window 2-2, the condition of the filter screen 4-3 can be checked. If the filter screen 4-3 is blocked by the residual film, the machine can be stopped, and the cleaning tool can be inserted from the inlet port for cleaning. Or after working for a long time, the dust suction pipe 4-1 can be detached, and the filter screen 4-3 can be detached for cleaning or replacement.

[0034] As shown in Figure 1 and Figures 3 to 5 The cleaning device 5 comprises a cleaning box 5-1, and a cleaning basket 5-2 is slidably connected in the cleaning box 5-1. The cleaning basket 5-2 is provided with a connecting rod assembly 5-3, and the connecting rod assembly 5-3 is slidably connected with a driving mechanism 5-4. The cleaning basket 5-2 is provided with a material basket 5-5. The cleaning basket 5-2 and the material basket 5-5 are both filter basket structures. The material basket 5-5 is placed in the cleaning basket 5-2 for receiving the crushed residual film. After cleaning is completed, the material basket 5-5 can be directly taken out, and an empty material basket 5-5 can be replaced for continuously receiving the crushed residual film. The bottom of the cleaning box 5-1 is provided with a drain valve 5-1-2, and the top of the cleaning box 5-1 is provided with a water inlet valve 5-1-3. The water inlet valve 5-1-3 is connected with an external water source for injecting clean water. The drain valve 5-1-2 is connected with a sewage pipe and discharges sewage to a sedimentation tank of a sewage treatment system for sedimentation and purification treatment.

[0035] The first sliding groove 5-1-1 is arranged on two opposite side walls of the cleaning box 5-1, the sliding plate 5-2-1 is arranged on two opposite side walls of the cleaning basket 5-2, the sliding plate 5-2-1 is slidingly arranged in the first sliding groove 5-1-1, and the length of the first sliding groove 5-1-1 is greater than the length of the sliding plate 5-2-1. The link assembly 5-3 is arranged on one of the sliding plates 5-2-1.

[0036] As shown in Figures 6 to 9 , the link assembly 5-3 comprises a first link 5-3-1, one end of the first link 5-3-1 is rotatably connected to a fixed end 5-2-2, the fixed end 5-2-2 is fixedly connected to the sliding plate 5-2-1, the other end of the first link 5-3-1 is rotatably connected to one end of a second link 5-3-2, and the other end of the second link 5-3-2 is rotatably connected to a base 5-3-3.

[0037] The second link 5-3-2 is rotatably connected to the base 5-3-3.

[0038] Specifically, the driving mechanism 5-4 comprises a motor 5-4-1, a rotating disc 5-4-2 is fixedly connected to the output end of the motor 5-4-1, a butt joint column 5-4-3 is arranged at an eccentric position of the rotating disc 5-4-2, and the butt joint column 5-4-3 is slidingly connected to the second sliding groove 5-3-4.

[0039] As shown in Figure 10 , when the motor 5-4-1 rotates, the butt joint column 5-4-3 on the rotating disc 5-4-2 rotates synchronously, the butt joint column 5-4-3 slides in the second sliding groove 5-3-4 while driving the second link 5-3-2 to swing, the second link 5-3-2 drives the first link 5-3-1, and the end of the first link 5-3-1 is rotatably connected to the fixed end 5-2-2, so that the first link 5-3-1 drives the sliding plate 5-2-1 to reciprocatingly slide left and right in the first sliding groove 5-1-1 of the cleaning box 5-1, so as to realize the reciprocating movement of the cleaning basket 5-2 left and right. The cleaning box 5-1 contains clean water, and the cleaning basket 5-2 reciprocates left and right in the clean water, so as to realize the automatic cleaning of residual film in the material basket 5-5 in water.

[0040] As shown in Figures 1 to 10 , the working process of the utility model is as follows:

[0041] Firstly, the recycled residual film is thrown into the feeding port of the feeding channel 2, when the residual film is thrown in, the baffle 2-1 is reset to shield at the feeding port by gravity, preventing dust from being blown out of the feeding port, at the same time, the dust suction device 4-2 is started, the dust in the feeding channel 2 is sucked into the dust suction pipe 4-1 through the filter screen 4-3, the design of the dust suction device 4 and the baffle 2-1 effectively avoids the safety hazard caused by the dust generated in the process of throwing in the residual film and crushing the residual film to the workers. The residual film crushed by the crushing roller 3-1 falls into the material basket 5-5 from the discharge port 3-2, the motor 5-4-1 is started, the motor 5-4-1 rotates to drive the rotating disc 5-4-2 to rotate, and then drives the second connecting rod 5-3-2 and the first connecting rod 5-3-1 to move, so that the cleaning basket 5-2 reciprocates in the cleaning box 5-1, and the water in the cleaning box 5-1 washes the residual film. After washing, the material basket 5-5 is directly taken away, and the empty material basket 5-5 is replaced to continue to receive the crushed residual film.

[0042] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope defined by the claims of the present application.

Claims

1. A residual film breaking device, comprising a housing (1), the housing (1) is provided with an inlet channel (2) and a breaking chamber (3), characterized in that: The intersection of the feeding channel (2) and the crushing chamber (3) is communicated with a dust suction device (4), the crushing chamber (3) is provided with a crushing roller (3-1), the lower part of the crushing chamber (3) is provided with a discharge port (3-2), and the lower part of the discharge port (3-2) is provided with a cleaning device (5); The dust suction device (4) comprises a dust suction pipe (4-1), one end of the dust suction pipe (4-1) is communicated with the upper wall of the intersection of the feeding channel (2) and the crushing chamber (3), the other end of the dust suction pipe (4-1) is connected with a dust collector (4-2), and the position of the dust suction port of the dust suction pipe (4-1) is provided with a filter screen (4-3).

2. The residue film breaking device according to claim 1, characterized by: The cleaning device (5) comprises a cleaning box (5-1), a cleaning basket (5-2) is slidably connected in the cleaning box (5-1), a connecting rod assembly (5-3) is arranged on the cleaning basket (5-2), and the connecting rod assembly (5-3) is slidably connected with a driving mechanism (5-4). The cleaning basket (5-2) is provided with a material basket (5-5).

3. The residue film breaking device according to claim 2, characterized by: First sliding grooves (5-1-1) are arranged on the two opposite side walls of the cleaning box (5-1), sliding plates (5-2-1) are arranged on the two opposite side walls of the cleaning basket (5-2), the sliding plates (5-2-1) are slidably arranged in the first sliding grooves (5-1-1), and the length of the first sliding grooves (5-1-1) is greater than the length of the sliding plates (5-2-1). The connecting rod assembly (5-3) is arranged on one of the sliding plates (5-2-1).

4. The residue film breaking device according to claim 3, characterized by: The connecting rod assembly (5-3) comprises a first connecting rod (5-3-1), one end of the first connecting rod (5-3-1) is rotatably connected to a fixed end (5-2-2), the fixed end (5-2-2) is fixedly connected to the sliding plate (5-2-1), the other end of the first connecting rod (5-3-1) is rotatably connected to one end of a second connecting rod (5-3-2), and the other end of the second connecting rod (5-3-2) is rotatably connected to a base (5-3-3). A second sliding groove (5-3-4) is arranged on the rod body of the second connecting rod (5-3-2), and the second sliding groove (5-3-4) is slidably connected with the driving mechanism (5-4).

5. The residue film breaking device according to claim 4, characterized by: The driving mechanism (5-4) comprises a motor (5-4-1), a rotating disc (5-4-2) is fixedly connected to the output end of the motor (5-4-1), an eccentric position of the rotating disc (5-4-2) is provided with a butt joint column (5-4-3), and the butt joint column (5-4-3) is slidably connected with the second sliding groove (5-3-4).

6. The residue film breaking device according to claim 2, characterized by: A drain valve (5-1-2) is arranged at the bottom of the cleaning box (5-1), and a water inlet valve (5-1-3) is arranged at the top of the cleaning box (5-1).

7. The residue film breaking device according to claim 1, characterized by: A baffle (2-1) is rotatably connected above the feeding port of the feeding channel (2), and an observation window (2-2) through which the filter screen (4-3) can be observed is further arranged on the feeding channel (2).

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