A waste agricultural film crushing device

CN224897766UActive Publication Date: 2026-10-27QINGDAO ZHONGHAI ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202522484582.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-27
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]然而,现有的粉碎装置在对农膜进行破碎时,由于回收的废旧农膜表面往往粘连着大量硬化泥土涂层等杂质,在粉碎机高速运转对农膜进行破碎时,这些杂质会随着农膜的破碎而飞扬,形成粉尘,弥漫在工作环境空气中,不仅会对工人作业环境造成严重影响,危害工人身体健康,还可能引发其他安全隐患等问题

Benefits of technology

本实用新型通过移动板与限位机构等结构的设置,能够对进料仓内的粉尘进行阻挡,避免了装置在破碎农膜过程中,内部产生的大量粉尘从进料仓飞出的情况,有效降低了粉尘外扬对工作环境和操作人员健康的影响,在水泵与加湿机构等结构的作用下,能够对进入进料仓内腔的农膜进行喷洒水流,使农膜在破碎过程中产生的粉尘会因水分吸附而减少,且加湿后的农膜在破碎时更易于被破碎刀具切割,从而有效降低了破碎难度,提升了农膜加工的顺畅性,解决了现有破碎装置在使用时粉尘易飞出且破碎效率不佳的问题。

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Abstract

The utility model relates to agricultural film crushing technical field, and disclose a kind of waste agricultural film crushing device, including crushing mechanism ontology and the feed bin of being set to its surface, further include: the moving plate of sliding connection in the inner wall of feed bin carries out dust blocking;The utility model is provided with the structure of moving plate and limiting mechanism, dust in feed bin can be blocked, avoid the situation that a large amount of dust generated in the process of crushing agricultural film from feed bin in the device flies out, effectively reduce the influence of dust flying on working environment and operator health, under the action of water pump and humidification mechanism and other structures, agricultural film can be sprayed water flow into the inner cavity of feed bin, dust generated in the process of crushing agricultural film will be reduced due to moisture adsorption, and the agricultural film after humidification is more easily cut by crushing cutter when crushing, solve the problem that dust is easy to fly out and crushing efficiency is poor when the existing crushing device is used.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural film crushing technology, specifically a waste agricultural film crushing device. Background Technology

[0002] Agricultural film is widely used in agricultural production. Its main component is polyethylene. It is used to cover farmland and can increase soil temperature, maintain soil moisture, promote seed germination and rapid seedling growth. However, with the progress of agricultural production, a large amount of waste agricultural film is generated. Recycling waste agricultural film is an important issue related to the sustainable development of agriculture. It can reduce environmental pollution and lower production costs. Its recycling generally involves washing, crushing, melting and extruding to produce plastic products.

[0003] However, when existing crushing equipment crushes agricultural film, the surface of the recycled waste agricultural film is often covered with a large amount of hardened soil coating and other impurities. When the crusher operates at high speed to crush the agricultural film, these impurities will fly up with the crushed agricultural film, forming dust that permeates the air in the working environment. This not only seriously affects the working environment of workers and endangers their health, but may also cause other safety hazards. Utility Model Content

[0004] The purpose of this invention is to provide a waste agricultural film crushing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste agricultural film crushing device, comprising a crushing mechanism body and a feeding bin disposed on its surface, and further comprising: A movable plate that is slidably connected to the inner wall of the feed hopper to block dust, wherein the inner cavity of the movable plate is provided with a limit mechanism; A water tank is installed on the surface of the crushing mechanism body, and a water pump is installed on the surface of the water tank. The outlet of the water pump is equipped with a humidification mechanism for spraying water onto the waste agricultural film.

[0006] Preferably, the limiting mechanism includes a spring fixedly connected to the inner wall of the moving plate, one end of the spring being fixedly connected to a limiting block, and a limiting groove being formed in the inner wall of the feeding bin.

[0007] Preferably, the humidification mechanism includes a connecting pipe connected to the water pump outlet, one end of the connecting pipe being connected to a connecting shell, and the inner wall of the connecting shell being connected to an atomizing nozzle.

[0008] Preferably, sliding grooves are provided on both sides of the movable plate, and a sliding block is fixedly connected to the inner wall of the feeding hopper, with the surface of the sliding block slidably connected to the inner wall of the sliding groove.

[0009] Preferably, the surface of the limiting block is slidably connected to the inner wall of the moving plate, and the limiting block has a hemispherical structure design.

[0010] Preferably, the number of atomizing nozzles is several, and they are evenly distributed on the inner wall of the communicating shell, and the atomizing nozzles are designed with an inclined structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, through the design of a moving plate and a limiting mechanism, can block dust in the feeding hopper, preventing a large amount of dust generated inside the device from flying out of the feeding hopper during the crushing of agricultural film. This effectively reduces the impact of dust escaping on the working environment and the health of operators. With the help of a water pump and a humidification mechanism, water can be sprayed onto the agricultural film entering the inner cavity of the feeding hopper, reducing the dust generated during the crushing process due to moisture absorption. Furthermore, the humidified agricultural film is easier to cut by the crushing blades during crushing, thus effectively reducing the crushing difficulty, improving the smoothness of agricultural film processing, and solving the problems of dust easily flying out and poor crushing efficiency in existing crushing devices. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial three-dimensional cross-sectional structural diagram of the present invention; Figure 3 This is a partial three-dimensional cross-sectional structural diagram from another perspective of the present invention; Figure 4 This is a partial three-dimensional cross-sectional structural diagram from another perspective of the present invention; Figure 5 This utility model Figure 3 A magnified structural diagram of point A in the middle.

[0013] In the diagram: 1. Crushing mechanism body; 2. Feed hopper; 3. Moving plate; 4. Limiting mechanism; 41. Spring; 42. Limiting block; 43. Limiting groove; 5. Sliding block; 6. Sliding groove; 7. Water tank; 8. Water pump; 9. Humidification mechanism; 91. Connecting pipe; 92. Connecting shell; 93. Atomizing nozzle. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-5 As shown, a waste agricultural film crushing device includes a crushing mechanism body 1, which is composed of a motor, a discharge port and other structures, making it convenient for workers to use normally.

[0016] The surface of the crushing mechanism body 1 is provided with a feeding bin 2, and the inner cavity of the feeding bin 2 is provided with a crushing roller. With the cooperation of the crushing mechanism body 1 and the feeding bin 2, waste agricultural film can be crushed, thereby expanding the application scenarios for the subsequent use of agricultural film.

[0017] The inner wall of the feeding hopper 2 is slidably connected to a movable plate 3, which can block the dust in the inner cavity of the feeding hopper 2, thereby preventing a large amount of dust generated inside the device from flying out of the feeding hopper 2 during the crushing of agricultural film, and protecting the safety of the staff.

[0018] A handle is fixedly connected to one end of the movable plate 3, so that when the staff needs to put the agricultural film into the inner cavity of the feed bin 2, they can pull out the movable plate 3 through the handle and return it to its original position after the film is put in.

[0019] The inner cavity of the movable plate 3 is equipped with a limiting mechanism 4, which can limit the position of the movable plate 3, thereby effectively reducing the possibility of accidental movement of the movable plate 3 during use and ensuring the safety of the staff.

[0020] There are two limiting mechanisms 4, which makes the limiting of the moving plate 3 more reliable.

[0021] The limiting mechanism 4 includes a spring 41 fixedly connected to the inner wall of the moving plate 3. One end of the spring 41 is fixedly connected to a limiting block 42. The inner wall of the feed bin 2 is provided with limiting grooves 43. There are two limiting grooves 43. With the cooperation of the two limiting grooves 43, the limiting block 42 and the spring 41, the position of the moving plate 3 will not easily move when it is opened or closed, thus improving the stability of the moving plate 3.

[0022] The surface of the limiting block 42 is slidably connected to the inner wall of the moving plate 3. The limiting block 42 is designed with a hemispherical structure. Under this action, the specially shaped limiting block 42 can slide more smoothly with the inner wall of the feeding bin 2, and can easily be embedded into the inner cavity of the moving plate 3, so that the moving plate 3 can move normally.

[0023] The movable plate 3 has sliding grooves 6 on both sides. The inner wall of the feed hopper 2 is fixedly connected to a sliding block 5. The surface of the sliding block 5 is slidably connected to the inner wall of the sliding groove 6. With the cooperation of the sliding groove 6 and the sliding block 5, the movable plate 3 can be guided when it moves, so as to make the movable plate 3 more stable when it moves.

[0024] A water tank 7 is provided on the surface of the crushing mechanism body 1. The inner cavity of the water tank 7 stores water, and the surface of the water tank 7 is provided with a water inlet to facilitate the addition of water by the staff, thereby providing the necessary preconditions for subsequent spraying operations.

[0025] A water pump 8 is installed on the surface of the water tank 7. The inlet pipe of the water pump 8 is connected to the inner cavity of the water tank 7, so that the water pump 8 can perform water pumping operations normally.

[0026] The outlet of the water pump 8 is equipped with a humidification mechanism 9. Under the action of the humidification mechanism 9 and the water pump 8, water can be sprayed onto the waste agricultural film inside the feed bin 2. This reduces the dust generated during the crushing process of the agricultural film due to moisture adsorption. At the same time, the humidified agricultural film is easier to cut by the crushing blades during crushing, thereby effectively reducing the crushing difficulty and improving the crushing efficiency.

[0027] The humidification mechanism 9 includes a connecting pipe 91 connected to the outlet of the water pump 8. One end of the connecting pipe 91 is connected to a connecting shell 92, and the inner wall of the connecting shell 92 is connected to an atomizing nozzle 93. Under this action, the water pump 8 can transport the water in the inner cavity of the water tank 7 to the inner cavity of the connecting shell 92 through the connecting pipe 91, and spray it onto the surface of the waste agricultural film through the atomizing nozzle 93.

[0028] The surface of the connecting pipe 91 is fixedly connected to the inner wall of the feeding bin 2. The connecting shell 92 is a hollow rectangular structure design. The surface of the connecting shell 92 is fixedly connected to the inner wall of the feeding bin 2, so that the connecting shell 92 will not affect the crushing process of the agricultural film during use.

[0029] There are several atomizing nozzles 93, which are evenly distributed on the inner wall of the connecting shell 92. The atomizing nozzles 93 are designed with an inclined structure, which makes the spraying effect of the atomizing nozzles 93 more uniform and allows them to act better on the surface of waste agricultural film.

[0030] It is worth noting that the technical features such as the crushing mechanism body 1 and the feed bin 2 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.

[0031] Working principle: When the worker needs to put agricultural film into the feeding bin 2, he can pull the handle at one end of the moving plate 3 to overcome the elastic force of the spring 41 and make the limiting block 42 retract into the inner cavity of the moving plate 3. After the moving plate 3 is pulled out to the appropriate position, under the elastic force of the spring 41, the limiting block 42 re-enters the inner cavity of the limiting groove 43, thereby limiting the position of the moving plate 3, so as to facilitate the worker to put the waste agricultural film into the inner cavity of the feeding bin 2. After the film is put in, the moving plate 3 can be returned to its original position, thus preventing dust from flying out of the feeding bin 2 during the crushing of agricultural film.

[0032] At this time, the water pump 8 is started, so that the water in the inner cavity of the water tank 7 flows through the connecting pipe 91 to the connecting shell 92, and then the atomizing nozzle 93 sprays the water mist evenly on the surface of the waste agricultural film in the feeding bin 2. This reduces the dust generated during the crushing process of the agricultural film due to the adsorption of water, effectively reducing the crushing difficulty and improving the crushing efficiency.

[0033] Subsequently, driven by the motor of the crushing mechanism body 1, the crushing drum in the inner cavity of the feeding bin 2 starts to operate, crushing the waste agricultural film that has been pre-treated by humidification. The crushed material is discharged from the discharge port, thus completing the entire crushing process of waste agricultural film.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste agricultural film crushing device, comprising a crushing mechanism body (1) and a feeding bin (2) disposed on its surface, characterized in that, Also includes: A sliding plate (3) is slidably connected to the inner wall of the feed hopper (2) to block dust. The inner cavity of the sliding plate (3) is provided with a limit mechanism (4). A water tank (7) is installed on the surface of the crushing mechanism body (1). A water pump (8) is installed on the surface of the water tank (7). A humidification mechanism (9) for spraying water onto waste agricultural film is installed at the outlet of the water pump (8).

2. The waste agricultural film crushing device according to claim 1, characterized in that: The limiting mechanism (4) includes a spring (41) fixedly connected to the inner wall of the moving plate (3), one end of the spring (41) is fixedly connected to a limiting block (42), and a limiting groove (43) is opened on the inner wall of the feeding bin (2).

3. The waste agricultural film crushing device according to claim 1, characterized in that: The humidification mechanism (9) includes a connecting pipe (91) connected to the outlet of the water pump (8), one end of the connecting pipe (91) is connected to a connecting shell (92), and the inner wall of the connecting shell (92) is connected to an atomizing nozzle (93).

4. The waste agricultural film crushing device according to claim 1, characterized in that: The movable plate (3) has sliding grooves (6) on both sides, and the inner wall of the feed bin (2) is fixedly connected to a sliding block (5). The surface of the sliding block (5) is slidably connected to the inner wall of the sliding groove (6).

5. The waste agricultural film crushing device according to claim 2, characterized in that: The surface of the limiting block (42) is slidably connected to the inner wall of the moving plate (3), and the limiting block (42) is a hemispherical structure design.

6. The waste agricultural film crushing device according to claim 3, characterized in that: The number of atomizing nozzles (93) is several, and they are evenly distributed on the inner wall of the connecting shell (92). The atomizing nozzles (93) are designed with an inclined structure.