Device for crushing and uniformly collecting waste mulching film
By using a double crushing and screening mechanism in the waste plastic film crushing device and combining with a fan to remove dust, the problem of high soil content in the material after crushing is solved, the crushing uniformity and material quality are improved, and convenience is brought for subsequent processing.
Patent Information
- Application Number
- CN202420312827.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The waste plastic film is often mixed with soil after crushing, which affects the quality of the crushed materials and the convenience of subsequent processing.
A device including a crushing box, a base plate, a feeding box and a screening mechanism was designed to double crush through a thick stick group and a thin stick group, and the soil was separated by a screening mechanism and a threaded rod system, combining a fan and a collection. The dust cover removes dust to ensure material quality and working environment.
It improves the uniformity of waste plastic film crushing and material quality, simplifies follow-up treatment, reduces dust pollution, and improves workers' working environment and operating efficiency.
Smart Images

Figure CN222178381U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste ground film recycling and reuse, in particular to a device for crushing and uniformly collecting waste ground film. Background Art
[0002] Mulch is a plastic film that is used in agriculture and horticulture to cover planting areas. It has multiple functions, including heat preservation, moisture retention, weed inhibition and soil protection. Mulch can provide a warm environment to promote plant growth, reduce water loss, inhibit weed growth, prevent soil erosion, and regulate soil moisture and temperature to create suitable growth conditions for crops. By using mulch, we can increase the yield and quality of crops.
[0003] If the mulch film remains in the field and does not rot, the soil quality will deteriorate and crop yields will be reduced. Therefore, the waste mulch film in the farmland is usually recycled and reused. The recycled waste mulch film needs to be crushed, but since the waste mulch film is inevitably covered with soil after being recovered from the ground, it is often mixed with soil after being crushed, which affects the quality of the crushed material and brings inconvenience to subsequent processing. Utility Model Content
[0004] The utility model aims to provide a device for evenly crushing and collecting waste ground film, which can reduce the soil content in the crushed material and bring convenience to subsequent treatment.
[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows.
[0006] A device for crushing and uniformly collecting waste ground film comprises a crushing box and a bottom plate, wherein a coarse crushing stick group is arranged inside the crushing box, and a fine crushing stick group is arranged inside the crushing box below the coarse crushing stick group, and support rods are installed at the four corners of the bottom of the crushing box, and the ends of the support rods are connected to the upper surface of the bottom plate. Two mounting shells are symmetrically installed on the upper surface of the bottom plate, and two sliding rods are symmetrically connected between the two mounting shells, and two slide plates are slidably installed on the two slide bars, and a base is installed on the upper surface of the two slide plates, and a collection groove is opened on the upper surface of the base. A material receiving box is arranged on the upper side of the base, and a sub-screening plate is arranged at the bottom of the material receiving box, and a sub-screening mechanism capable of driving the base to reciprocate is arranged on the upper surface of the bottom plate.
[0007] It can be seen that through the setting of the coarse breaking stick group and the fine breaking stick group, the waste land film can be doubly crushed, thereby improving the crushing quality of the waste land film and improving the crushing uniformity. When the waste land film is crushed and falls into the receiving box, the base is driven to reciprocate through the screening mechanism, which can drive the material in the receiving box to shake back and forth. The soil mixed in the material is relatively heavy in texture, so it can gradually sink during the reciprocating motion of the base and fall into the collecting trough through the screening plate, thereby realizing the effect of screening the soil in the material, improving the quality of the material, and bringing convenience to subsequent processing.
[0008] Furthermore, the screening mechanism includes a first motor installed on the upper surface of the base plate, a disc is installed at the end of the output shaft of the first motor, a limiting column is installed on the upper surface of the disc, a limiting plate is installed on the lower surface of the base, and the limiting column is adapted to the limiting plate.
[0009] When the waste ground film is crushed and falls into the receiving box, the first motor is started to drive the disc to rotate. Since the slide plate is slidably installed on the slide rod and the limiting relationship between the limiting column and the limiting plate is used, the receiving box can slide back and forth on the slide rod to screen out the soil in the material in the receiving box.
[0010] Furthermore, the interior of the two mounting shells are rotatably connected with threaded rods, the outer surface of the mounting shells is installed with a second motor, and the output shaft of the second motor is connected to the threaded rod, the outer surface of the threaded rod is installed with a nut seat, the upper surface of the nut seat is connected with a vertical rod, and a filter plate is jointly installed on the top of the two vertical rods.
[0011] When screening the material in the material receiving box, the second motor can be started to drive the threaded rod to rotate, which can then drive the nut seat installed on its surface to move, and through the connection of the vertical rod, drive the filter plate to move to the upper side of the material receiving box for shielding, thereby preventing the film fragments inside the material receiving box from floating outward when the material receiving box is shaken, affecting the surrounding environment.
[0012] Furthermore, a dust hood is installed on the upper surface of the filter plate, a fan is installed on one side of the upper surface of the filter plate, the suction end of the fan is connected to a dust suction pipe, and the end of the dust suction pipe is connected to the dust hood, and a dust bag is installed at the air outlet end of the fan.
[0013] When the collecting box is shaken, dust will float upwards. The suction force of the fan acts on the inside of the dust collecting hood through the dust suction pipe, so the dust inside the collecting box can be extracted and collected by the dust collecting bag. The soil is sieved into the collection trough and the dust is extracted into the dust collecting bag by the fan, which can further improve the quality of the material after the waste film is crushed, avoid dust pollution on the site, and provide a good working environment for the workers.
[0014] Furthermore, positioning holes are provided at the four corners of the upper surface of the base, and positioning rods are installed at the four corners of the bottom of the base, and the positioning rods are matched with the positioning holes.
[0015] By setting the positioning holes and the positioning rods, the material collecting box can be quickly assembled and disassembled, which is convenient for quickly collecting the screened materials and improving the working efficiency.
[0016] Furthermore, an outer surface of the vertical rod is connected to an oblique support rod, and an end of the oblique support rod is connected to the bottom of the filter plate.
[0017] By setting the diagonal bracing rods, the supporting strength of the filter plate can be improved and its structural stability can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the crushing box in the utility model;
[0020] Figure 3 This is a schematic diagram of the regional structure of the bottom plate of the utility model;
[0021] Figure 4 It is a schematic diagram of the local structure of the bottom plate area of the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the screening mechanism of the utility model;
[0023] Figure 6 for Figure 4 A is an enlarged schematic diagram.
[0024] In the figure: 100, crushing box; 101, coarse crushing stick group; 102, fine crushing stick group; 103, bottom plate; 104, support rod; 105, mounting shell; 106, sliding rod; 107, sliding plate; 108, base; 109, collecting trough; 110, collecting box; 111, screening plate; 200, screening mechanism; 201, first motor; 202, disc; 203, limiting column; 204, limiting plate; 300, threaded rod; 301, second motor; 302, nut seat; 303, vertical rod; 304, filter plate; 400, dust hood; 401, fan; 402, dust suction pipe; 403, dust bag; 500, positioning hole; 501, positioning rod; 600, diagonal support rod. DETAILED DESCRIPTION
[0025] The utility model is described in detail below with reference to the accompanying drawings.
[0026] like Figure 1-6As shown, a device for crushing and uniformly collecting waste ground film includes a crushing box 100 and a bottom plate 103. A coarse crushing stick group 101 is arranged inside the crushing box 100. A fine crushing stick group 102 is arranged inside the crushing box 100 below the coarse crushing stick group 101. Support rods 104 are installed at the four corners of the bottom of the crushing box 100, and the ends of the support rods 104 are connected to the upper surface of the bottom plate 103. Two mounting shells 105 are symmetrically installed on the upper surface of the bottom plate 103, and two slide bars 106 are symmetrically connected between the two mounting shells 105. Two slide plates 107 are slidably installed on the two slide bars 106, and a base 108 is installed on the upper surface of the two slide plates 107. A collection groove 109 is opened on the upper surface of the base 108. A material receiving box 110 is disposed on the upper side of the base 108 , a screening plate 111 is disposed at the bottom of the material receiving box 110 , and a screening mechanism 200 capable of driving the base 108 to reciprocate is disposed on the upper surface of the bottom plate 103 .
[0027] When in use, the waste mulch is first put into the crushing box 100, and then falls onto the fine breaking stick group 102 after being coarsely crushed by the coarse breaking stick group 101, and then finely crushed by the fine breaking stick group 102, thereby improving the crushing effect of the waste mulch and improving its crushing uniformity. The soil mixed in the waste mulch is also crushed by the coarse breaking stick group 101 and the fine breaking stick group 102 to form smaller particles, and then the crushed material falls downward into the material receiving box 110, and then the screening mechanism 200 drives the material receiving box 110 to reciprocate to produce a screening effect, which can screen out the crushed soil in the material and enter the collecting trough 109 through the screening plate 111, thereby improving the quality of the material and bringing convenience to subsequent processing.
[0028] Specifically, the screening mechanism 200 includes a first motor 201 installed on the upper surface of the bottom plate 103, a disc 202 is installed at the end of the output shaft of the first motor 201, a limiting column 203 is installed on the upper surface of the disc 202, a limiting plate 204 is installed on the lower surface of the base 108, and the limiting column 203 is adapted to the limiting plate 204. When the waste film is crushed and falls into the material receiving box 110, the first motor 201 is started to drive the disc 202 to rotate. Since the slide plate 107 is slidably installed on the slide bar 106 and through the limiting relationship between the limiting column 203 and the limiting plate 204, the material receiving box 110 can slide back and forth on the slide bar 106 to screen out the soil in the material in the material receiving box 110.
[0029] Specifically, the interiors of the two mounting shells 105 are both rotatably connected with threaded rods 300, the outer surface of the mounting shells 105 is installed with a second motor 301, and the output shaft of the second motor 301 is connected to the threaded rod 300, the outer surface of the threaded rod 300 is installed with a nut seat 302, the upper surface of the nut seat 302 is connected with a vertical rod 303, and the top of the two vertical rods 303 is jointly installed with a filter plate 304. When screening the material in the material receiving box 110, the second motor 301 can be started to drive the threaded rod 300 to rotate, which can then drive the nut seat 302 installed on its surface to move, and through the connection of the vertical rod 303, drive the filter plate 304 to move to the upper side of the material receiving box 110 for blocking, thereby preventing the ground film fragments inside the material receiving box 110 from floating outward when the material receiving box 110 is shaken and affecting the surrounding environment.
[0030] Specifically, a dust collecting hood 400 is installed on the upper surface of the filter plate 304, and a fan 401 is installed on one side of the upper surface of the filter plate 304. The suction end of the fan 401 is connected to a dust suction pipe 402, and the end of the dust suction pipe 402 is connected to the dust collecting hood 400. A dust collecting bag 403 is installed at the air outlet end of the fan 401. When the collecting box 110 is shaken, dust will float upward. The suction force of the fan 401 acts on the inside of the dust collecting hood 400 through the dust suction pipe 402, so that the dust inside the collecting box 110 can be extracted and collected by the dust collecting bag 403. Therefore, the soil is sieved into the collecting trough 109, and the dust is extracted into the dust collecting bag 403 by the fan 401, which can further improve the quality of the material after the waste film is crushed, and avoid dust pollution on the site, providing a good working environment for the workers.
[0031] Specifically, positioning holes 500 are opened at the four corners of the upper surface of the base 108, and positioning rods 501 are installed at the four corners of the bottom of the base 108. The positioning rods 501 are adapted to the positioning holes 500. Through the setting of the positioning holes 500 and the positioning rods 501, the material collecting box 110 can be quickly disassembled and assembled, so as to facilitate the rapid collection of the screened materials and improve the working efficiency.
[0032] Specifically, the outer surface of the vertical rod 303 is connected with an oblique support rod 600, and the end of the oblique support rod 600 is connected to the bottom of the filter plate 304. By setting the oblique support rod 600, the support strength of the filter plate 304 can be improved to ensure its structural stability.
[0033] The above is a detailed description of the utility model in combination with specific embodiments, and it cannot be determined that the specific implementation methods of the utility model are limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, making several equivalent substitutions or obvious modifications without departing from the concept of the utility model, and having the same performance or use, should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.
Claims
1. A device for crushing and uniformly collecting waste ground film, comprising a crushing box (100) and a bottom plate (103), Features: A coarse crushing stick group (101) is arranged inside the crushing box (100), a fine crushing stick group (102) is arranged inside the crushing box (100) below the coarse crushing stick group (101), support rods (104) are installed at the four corners of the bottom of the crushing box (100), and the ends of the support rods (104) are connected to the upper surface of the bottom plate (103); Two installation shells (105) are symmetrically installed on the upper surface of the bottom plate (103), two sliding rods (106) are symmetrically connected between the two installation shells (105), two slide plates (107) are slidably installed on the two slide plates (106), a base (108) is installed on the upper surface of the two slide plates (107), and a collection groove (109) is opened on the upper surface of the base (108); A material receiving box (110) is arranged on the upper side of the base (108), a screening plate (111) is arranged at the bottom of the material receiving box (110), and a screening mechanism (200) capable of driving the base (108) to reciprocate is arranged on the upper surface of the bottom plate (103).
2. A device for crushing and uniformly collecting waste ground film according to claim 1, Features: The screening mechanism (200) comprises a first motor (201) mounted on the upper surface of the bottom plate (103); a disc (202) is mounted on the end of the output shaft of the first motor (201); a limiting column (203) is mounted on the upper surface of the disc (202); a limiting plate (204) is mounted on the lower surface of the base (108); and the limiting column (203) is matched with the limiting plate (204).
3. The device for crushing and uniformly collecting waste ground film according to claim 2, Features: The insides of the two mounting shells (105) are both rotatably connected with a threaded rod (300), the outer surface of the mounting shell (105) is mounted with a second motor (301), and the output shaft of the second motor (301) is connected to the threaded rod (300), the outer surface of the threaded rod (300) is mounted with a nut seat (302), the upper surface of the nut seat (302) is connected with a vertical rod (303), and a filter plate (304) is commonly mounted on the top of the two vertical rods (303).
4. The device for crushing and uniformly collecting waste ground film according to claim 3, Features: A dust collecting hood (400) is installed on the upper surface of the filter plate (304), a fan (401) is installed on one side of the upper surface of the filter plate (304), a dust suction pipe (402) is connected to the air suction end of the fan (401), and the end of the dust suction pipe (402) is connected to the dust collecting hood (400), and a dust collecting bag (403) is installed at the air outlet end of the fan (401).
5. The device for crushing and uniformly collecting waste ground film according to claim 4, Features: Positioning holes (500) are provided at the four corners of the upper surface of the base (108), and positioning rods (501) are installed at the four corners of the bottom of the base (108), and the positioning rods (501) are adapted to the positioning holes (500).
6. The device for crushing and uniformly collecting waste ground film according to claim 5, Features: The outer surface of the vertical rod (303) is connected to an oblique support rod (600), and the end of the oblique support rod (600) is connected to the bottom of the filter plate (304).
