Waste drip irrigation tape crushing and dust preventing device
By introducing fan suction and filtering of dust into the scrap drip belt crushing device, and conveniently replacing the filter with rack and rack structure, the problems of dust pollution and discharge port during the crushing process are solved, and clean production and efficient discharge are achieved.
Patent Information
- Application Number
- CN202422198713.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing waste drip irrigation belt crushing device generates a lot of dust during the crushing process, polluting the environment and threatening the health of staff, and easily causing poor equipment operation due to blockage of the discharge port.
A dust-proof device including a fan, a pump pipe, a vacuum hood and a filter is designed to absorb dust and filter the fan. The filter is conveniently replaced with the rack and rack structure to prevent clogging; and the cam strike plate is driven by the motor to prevent clogging of the discharge port.
Effectively reduce the dust flying during the crushing process, ensure the clean working environment, improve the maintenance convenience and discharge efficiency of the device, prevent the discharge port from being blocked, and improve the practicality of the equipment.
Smart Images

Figure CN223278316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drip irrigation tape production equipment, in particular to a dust-proof device for crushing waste drip irrigation tapes. Background Art
[0002] Drip tape is a water-saving irrigation device that delivers water in the form of drops directly to the roots of crops through plastic pipes for irrigation. Drip tape can reduce water waste and evaporation from the soil surface, improving water utilization. It is suitable for a variety of agricultural production scenarios, including irrigation of fruit trees, vegetables, cash crops, and greenhouses. However, since drip tape is typically made of plastic materials such as polyethylene, which are difficult to degrade in the natural environment, drip tape exposed to the surface is prone to aging and cracking under the influence of light and climate, becoming "white pollution" in farmland. Therefore, in order to reduce pollution, protect resources, lower production costs, increase farmers' income, and promote green agricultural development, it is necessary to recycle used drip tape.
[0003] In the prior art, when the waste drip irrigation tape is recycled, the waste drip irrigation tape is poured into a crushing device for crushing. Since the waste drip irrigation tape is exposed to the external environment for a long time, a large amount of soil, plant residues and other debris will inevitably adhere to its surface, and a large amount of dust will be generated during crushing. The commonly used waste drip irrigation tape crushing dust-proof device does not have a dust removal function, resulting in a large amount of dust generated when the waste drip irrigation tape is crushed, which pollutes the surrounding environment and poses a threat to the health of the workers.
[0004] To this end, the utility model provides a waste drip irrigation belt crushing and dust-proof device to solve the above problems. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a waste drip irrigation belt crushing and dust-proof device, which solves the problem that the waste drip irrigation belt will inevitably adhere to a large amount of soil, plant residues and other debris on its surface due to long-term exposure to the external environment, and a large amount of dust will be generated when crushed.
[0006] The exhaust gas fan of the present invention is connected with the moisture-proof device of claim 1, wherein the exhaust gas fan of the present invention is connected with the moisture-proof device of the present invention.
[0007] Preferably, the anti-blocking component includes a motor and two fixed plates, the left side of the motor is fixedly connected to the right side of one of the support plates, the output end of the motor is fixedly connected to a rotating shaft, the middle part of the rotating shaft is fixedly connected to a cam, the tops of the two fixed plates are fixedly connected to sliding rods, the ends of the two sliding rods away from the fixed plates are fixedly connected to the bottom of the discharge port, the outer side of the two sliding rods is slidably connected to a striking plate, and the other side of the two sliding rods is sleeved with spring 2.
[0008] Preferably, the rack is half toothed and half toothless, and the rack is meshingly connected with the gear.
[0009] Preferably, one end of the spring is fixedly connected to the outside of the rack, and the other end of the spring is fixedly connected to the inner wall of the frame.
[0010] Preferably, one end of the rack passes through the dust cover and is inserted into the filter.
[0011] Preferably, both ends of the rotating shaft are rotatably connected between the two support plates.
[0012] Preferably, one end of the second spring is fixedly connected to the bottom of the striking plate, and the other end of the second spring is fixedly connected to the top of the fixing plate.
[0013] Preferably, the cam abuts against the striking plate, and the striking plate abuts against the discharge port.
[0014] Beneficial effects
[0015] The utility model provides a dust-proof device for crushing waste drip irrigation tapes. Compared with the existing technology, it has the following advantages:
[0016] (1) The dust-proof device for crushing waste drip irrigation tapes drives the exhaust pipe and the dust hood to work by starting the fan, and the dust generated when the waste drip irrigation tapes are crushed is adsorbed and filtered through the filter. The filtered air is discharged through the exhaust pipe, which prevents dust from flying and affecting the working environment. At the same time, the handle is turned to drive the rotating rod and the gear to rotate. The rotation of the gear drives the rack to slide on the outside of the limit rod and squeeze the spring until the rack is completely separated from the inside of the filter. The filter can be easily removed and quickly cleaned or replaced, ensuring that the adsorption effect of the filter is always in the best condition.
[0017] (2) The device for crushing and dust-proofing waste drip irrigation tapes drives a cam to rotate by a motor, reciprocatingly striking a striking plate. With the cooperation of a second spring, the striking plate continuously strikes the discharge port, thereby accelerating the discharge rate and preventing the discharge port from being blocked due to excessive accumulation of crushed materials, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional diagram of the external structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the external structure of the discharge port of the utility model;
[0020] Figure 3 This is a side view of the external structure of the pulverizer of the present utility model;
[0021] Figure 4 This is a side view of the external structure of the dust hood of the present utility model;
[0022] Figure 5 It is a side view of the internal structure of the frame of the present utility model.
[0023] Figure 6 This utility model Figure 3 Enlarged view of point A in the middle.
[0024] In the figure, 1 is a crusher; 2 is a feed port; 3 is a discharge port; 4 is a fan; 5 is an exhaust pipe; 6 is a dust hood; 7 is a filter; 8 is a frame; 9 is a rotating rod; 10 is a gear; 11 is a handle; 12 is a limit rod; 13 is a spring 1; 14 is a rack; 15 is a support plate; 16 is a motor; 17 is a fixed plate; 18 is a rotating shaft; 19 is a cam; 20 is a sliding rod; 21 is a striking plate; 22 is a spring 2; 23 is an exhaust pipe; 24 is a support leg. DETAILED DESCRIPTION
[0025] 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.
[0026] Example 1:
[0027] See also Figure 1 、 Figure 2 、 Figure 4 and Figure 5 A dust-proof device for crushing waste drip irrigation tapes includes a crusher 1, a feed port 2 is fixedly connected to the right side of the top of the crusher 1, a discharge port 3 is fixedly connected to the bottom of the crusher 1, a fan 4 is fixedly connected to the left side of the top of the crusher 1, an exhaust pipe 5 is fixedly connected to the input end of the fan 4, a dust hood 6 is fixedly connected to the end of the exhaust pipe 5 away from the fan 4, a filter screen 7 is slidably connected to the inside of the dust hood 6, a frame 8 is fixedly connected to the front and rear sides of the outside of the dust hood 6, a rotating rod 9 is rotatably connected to the inside of the frame 8, a gear 10 is fixedly connected to one end of the rotating rod 9, a handle 11 is fixedly connected to the other end of the rotating rod 9, and a limit rod 12 is fixedly connected to the inner wall of the frame 8 A spring 13 is sleeved on one side of the outside of the limit rod 12, and a rack 14 is slidably connected to the other side of the outside of the limit rod 12. The output end of the fan 4 is fixedly connected to the exhaust pipe 23. Support legs 24 are fixedly connected to the four sides of the bottom of the crusher 1, and two support legs 24 are fixedly connected to the outside of each support plate 15. An anti-blocking component is provided between the two support plates 15. The rack 14 has a half-toothed and half-toothless structure. The rack 14 is meshed with the gear 10. One end of the spring 13 is fixedly connected to the outside of the rack 14, and the other end of the spring 13 is fixedly connected to the inner wall of the frame 8. One end of the rack 14 passes through the dust cover 6 and is plugged into the filter 7.
[0028] Specifically, the feed port 2 is located on the right side of the top of the grinder 1. It is the entrance for the waste drip irrigation tape to enter the grinder, ensuring that the drip irrigation tape can be smoothly fed into the grinding chamber for processing. The discharge port 3 is located at the bottom of the grinder 1. It is the outlet for the crushed drip irrigation tape fragments. The fan 4 is fixed to the left side of the top of the grinder 1. It is a key component of the dust removal system. Its powerful suction force sucks in the dust generated during the grinding process through the exhaust pipe 5, thereby achieving effective protection of the working environment. The exhaust pipe 5 connects the fan 4 and the dust hood 6, guiding the dust into the filter 7 for filtration, reducing the pollution of dust to the environment. The dust hood 6 is located above the grinding area, and a filter 7 is installed inside it. Through the suction action of the fan 4, the dust generated during the grinding process is sucked in and filtered, protecting the cleanliness of the operating environment. The rack 14 has a half-toothed and half-toothless structure. The purpose is to be able to quickly remove the filter 7 when it is engaged with the gear 10. When the filter 7 needs to be cleaned or replaced, the gear 10 is driven to rotate by turning the handle 11, and the toothed part of the rack 14 is engaged with the gear 10. The rotation of the gear 10 drives the rack 14 to move, and the toothless part is inserted into the filter 7, thereby realizing the quick removal of the filter 7 and improving the maintenance efficiency and convenience of the device. The design of spring 13 ensures that the rack 14 can automatically reset after the operation is completed. When the rack 14 is pulled, the spring 13 is compressed. After releasing the handle 11, the elastic potential energy of the spring 13 is released, pushing the rack 14 back to its original position, automatically re-fixing the filter 7 inside the dust cover 6 without additional operation. The support legs 24 are evenly distributed around the bottom of the grinder 1, providing stable support for the entire device.
[0029] Example 2:
[0030] See also Figure 2 、 Figure 3 and Figure 6 , this embodiment provides a technical solution based on the first embodiment: the anti-blocking component includes a motor 16 and two fixed plates 17, the left side of the motor 16 is fixedly connected to the right side of one of the support plates 15, the output end of the motor 16 is fixedly connected to a rotating shaft 18, the middle part of the rotating shaft 18 is fixedly connected to a cam 19, the tops of the two fixed plates 17 are fixedly connected to slide bars 20, the ends of the two slide bars 20 away from the fixed plates 17 are fixedly connected to the bottom of the discharge port 3, one side of the outer side of the two slide bars 20 is slidably connected to a striking plate 21, and the other side of the outer side of the two slide bars 20 is sleeved with a spring 22, the two ends of the rotating shaft 18 are rotatably connected between the two support plates 15, one end of the spring 22 is fixedly connected to the bottom of the striking plate 21, and the other end of the spring 22 is fixedly connected to the top of the fixed plate 17, the cam 19 is in contact with the striking plate 21, and the striking plate 21 is in contact with the discharge port 3.
[0031] Specifically, as the driving source of the anti-blocking component, the motor 16 drives the cam 19 to rotate through the rotating shaft 18 at its output end, generating intermittent impact force, effectively preventing the discharge port 3 from being blocked. The rotating shaft 18 is fixedly connected to the output end of the motor 16. The cam 19 installed thereon can generate periodic thrust on the striking plate 21 when rotating, prompting the striking plate 21 to continuously knock on the discharge port 3 to prevent the accumulation of debris. The slide rod 20 provides a guide for the sliding of the striking plate 21 to ensure its stable movement. The function of the spring 22 is that when the cam 19 pushes the striking plate 21, the elastic effect of the spring 22 ensures that the striking plate 21 can quickly reset after hitting the discharge port 3.
[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0033] When working, first pour the waste drip irrigation tape into the crusher 1 from the feed port 2. In order to prevent the dust generated when the drip irrigation tape is crushed from polluting the working environment, the fan 4 is started to drive the exhaust pipe 5 and the dust hood 6 to work, and the dust generated when the waste drip irrigation tape is crushed is adsorbed and filtered through the filter screen 7, and the filtered air is discharged through the exhaust pipe 23, avoiding dust flying and affecting the working environment. At the same time, the handle 11 is turned to drive the rotating rod 9 and the gear 10 to rotate. The rotation of the gear 10 simultaneously drives the rack 14 to slide on the outside of the limit rod 12 and squeeze the spring 13 until the rack 14 is completely out of the filter screen 7. The filter screen 7 can be easily removed for quick cleaning or replacement, ensuring that the adsorption effect of the filter screen 7 is always in the best state. After cleaning, the filter screen 7 is put back into the dust hood 6 and the handle 11 is released. At this time, the spring 13 recovers its original length and pushes the rack 14 to reset and insert it into the filter screen 7, and drives the gear 10 to rotate to complete the installation.
[0034] In order to avoid the discharge port 3 from being blocked and affecting subsequent work, the cam 19 is driven to rotate by the motor 16. The rotation of the cam 19 produces reciprocating motion, continuously hitting the striking plate 21, and with the cooperation of the spring 22, the striking plate 21 continuously strikes the discharge port 3, thereby accelerating the falling rate of the crushed materials, effectively avoiding the blockage caused by the accumulation of crushed materials, ensuring the smoothness of the discharge process, and improving the practicality and work efficiency of the device.
[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for crushing and dust-proofing waste drip irrigation tapes, comprising a crusher (1), characterized in that: The right side of the top of the pulverizer (1) is fixedly connected to a feed port (2), the bottom of the pulverizer (1) is fixedly connected to a discharge port (3), the left side of the top of the pulverizer (1) is fixedly connected to a fan (4), the input end of the fan (4) is fixedly connected to an exhaust pipe (5), the end of the exhaust pipe (5) away from the fan (4) is fixedly connected to a dust hood (6), the interior of the dust hood (6) is slidably connected to a filter (7), the front and rear sides of the exterior of the dust hood (6) are fixedly connected to a frame (8), the interior of the frame (8) is rotatably connected to a rotating rod (9), one end of the rotating rod (9) is fixedly connected to a filter (7). A gear (10) is connected, the other end of the rotating rod (9) is fixedly connected to a handle (11), the inner wall of the frame (8) is fixedly connected to a limit rod (12), one side of the outer side of the limit rod (12) is sleeved with a spring (13), the other side of the outer side of the limit rod (12) is slidably connected to a rack (14), the output end of the fan (4) is fixedly connected to an exhaust pipe (23), and the bottom of the crusher (1) is fixedly connected to support legs (24) all around, wherein the outer sides of two support legs (24) are fixedly connected to support plates (15), and an anti-blocking component is provided between the two support plates (15).
2. The device for crushing and dust-proofing waste drip irrigation tapes according to claim 1, characterized in that: The anti-blocking component includes a motor (16) and two fixed plates (17), the left side of the motor (16) is fixedly connected to the right side of one of the support plates (15), the output end of the motor (16) is fixedly connected to a rotating shaft (18), the middle part of the rotating shaft (18) is fixedly connected to a cam (19), the tops of the two fixed plates (17) are fixedly connected to a sliding rod (20), the ends of the two sliding rods (20) away from the fixed plates (17) are fixedly connected to the bottom of the discharge port (3), one side of the outside of the two sliding rods (20) is slidably connected to a striking plate (21), and the other side of the outside of the two sliding rods (20) is sleeved with a spring 2 (22).
3. The device for crushing and dust-proofing waste drip irrigation tapes according to claim 1, characterized in that: The rack (14) is half toothed and half toothless, and the rack (14) is meshingly connected with the gear (10).
4. The device for crushing and dust-proofing waste drip irrigation tapes according to claim 1, characterized in that: One end of the spring (13) is fixedly connected to the outside of the rack (14), and the other end of the spring (13) is fixedly connected to the inner wall of the frame (8).
5. The device for crushing and dust-proofing waste drip irrigation tapes according to claim 1, characterized in that: One end of the rack (14) passes through the dust cover (6) and is plugged into the filter screen (7).
6. The device for crushing and dust-proofing waste drip irrigation tapes according to claim 2, characterized in that: Both ends of the rotating shaft (18) are rotatably connected between the two supporting plates (15).
7. The device for crushing and dust-proofing waste drip irrigation tapes according to claim 2, characterized in that: One end of the second spring (22) is fixedly connected to the bottom of the striking plate (21), and the other end of the second spring (22) is fixedly connected to the top of the fixing plate (17).
8. The device for crushing and dust-proofing waste drip irrigation tapes according to claim 2, characterized in that: The cam (19) is in contact with the striking plate (21), and the striking plate (21) is in contact with the discharge port (3).