Fallen leaf crusher capable of suppressing dust
By introducing screening net, dust collector and water spray mechanism into the leaf crusher, the problems of inlet blockage and dust are solved, and the environmental protection and working efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202420801545.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-18
AI Technical Summary
Existing leaf crushers are prone to blockage and dust during use, resulting in low working efficiency and environmental pollution.
A dust suppression mechanism including a screening net, feed pipe, dust collector, fan, ventilation duct and filter element is designed. Dust is sucked in through the fan and filtered by using the screening net and filter element, and combined with a water spray mechanism to reduce the broken leaves of dust. machine.
It effectively avoids dust entering the water pipes and fans, reduces the occurrence of dust, and improves the environmental protection and working efficiency of the equipment.
Smart Images

Figure CN222152306U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field, in particular to a leaf crusher capable of suppressing dust. Background Art
[0002] The leaf crusher is a mechanical device specially used for processing plant waste. Its working principle is to cut and crush the waste such as leaves and branches through high-speed rotating blades to achieve the purpose of cleaning and reducing the volume. This equipment plays an important role in the treatment of green waste in gardens, parks, streets and other places.
[0003] Existing leaf crushers generally directly put many fallen leaves into them for crushing during operation, which can easily cause the feed port to be blocked during use, resulting in low working efficiency of the leaf crusher. It is also prone to dust, resulting in a poor factory environment and reducing the environmental friendliness of the device. Therefore, the utility model proposes a leaf crusher with dust suppression to solve the above problems. Utility Model Content
[0004] In view of the above problems, the utility model proposes a leaf crusher capable of suppressing dust, so as to solve the problem of dust easily occurring in the prior art.
[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical scheme: a dust-suppressing fallen leaf crusher, comprising a base, a crushing bin and a feed hopper, a crushing bin is provided on one side of the base, a feed hopper is provided on the top of the crushing bin, a crushing mechanism is provided between the base and the crushing bin, a dust suppression mechanism is provided on the top of the base, and the bottom of the crushing bin is connected to a discharge chute plate.
[0006] Further improvements are: the dust suppression mechanism includes a screening net, a feed pipe, a dust collecting box, a fan, a ventilation pipe and a filter element; a screening net is installed at one end of the crushing bin, one end of the screening net is connected to the feed pipe, one end of the feed pipe is connected to the dust collecting box, a fan is installed on the side of the base away from the crushing bin, the input end of the fan is connected to the ventilation pipe, one end of the ventilation pipe is connected to the filter element, and one end of the filter element is connected to the interior of the dust collecting box.
[0007] A further improvement is that a top cover is provided inside the dust collecting box, an annular groove is provided outside the screening net, and a sealing ring is provided inside the annular groove.
[0008] A further improvement is that the crushing mechanism includes a motor, a pulley, a belt and a spiral blade, one side of the crushing bin is rotatably connected to the spiral blade, a motor is installed on the top of the base, the output end of the motor and one end of the spiral blade are fixedly connected to the pulley, and the two pulleys are connected to each other by a belt.
[0009] A further improvement is that a sieve hole is provided on one side of the bottom of the crushing bin, the sieve hole is communicated with the top of the discharge chute plate, and a feed hopper is provided on the top of the crushing bin to communicate with the opening.
[0010] A further improvement is that a water storage tank is provided on the side of the base away from the crushing bin, a water injection pipe is provided on the top of the water storage tank, and a water spraying mechanism is provided between the water storage tank and the discharge chute plate.
[0011] A further improvement is that the water spraying mechanism includes a water pump, a water pipe and a nozzle, a water pump is installed on one side of the water tank, both ends of the water pump are connected with water pipes, a nozzle is installed on the top of the discharge chute plate, the input end of the water pump is connected to the bottom of the water tank through the water pipe, and the output end of the water pump is connected to the nozzle through the water pipe.
[0012] The beneficial effects of the utility model are as follows: the fan generates suction inside the dust collecting box, and the dust generated in the crushing process is sucked into the dust collecting box, wherein the screening net filters the particles inside the crushing bin to prevent them from entering the water pipe and causing blockage, and only allows air and dust to pass through, while the filter element filters the dust to prevent the dust from entering the fan through the ventilation pipe and causing damage, and the dust is trapped in the dust collecting box. When the dust collecting box is full of dust, the top cover can be opened to deal with the dust to avoid the occurrence of dust. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is the front view of the utility model;
[0014] Figure 2 It is a side view of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the crushing mechanism of the utility model;
[0016] Figure 4 It is a schematic diagram of the internal structure of the crushing bin of the utility model.
[0017] Among them: 1. Base; 2. Crushing chamber; 3. Feed hopper; 4. Discharge chute; 5. Screening net; 6. Feed pipe; 7. Dust collection box; 8. Fan; 9. Ventilation pipe; 10. Filter element; 11. Motor; 12. Pulley; 13. Belt; 14. Spiral blade; 15. Screen hole; 16. Water tank; 17. Water pump; 18. Water pipe; 19. Nozzle. DETAILED DESCRIPTION
[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.
[0019] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a dust-suppressing leaf crusher, including a base 1, a crushing bin 2 and a feed hopper 3. The base 1 is provided with a crushing bin 2 on one side, and a feed hopper 3 is provided on the top of the crushing bin 2. A crushing mechanism is provided between the base 1 and the crushing bin 2, and a dust suppression mechanism is provided on the top of the base 1. The bottom of the crushing bin 2 is connected with a discharge chute plate 4, and the collected fallen leaves are put into the crushing bin 2 through the feed hopper 3, and the fallen leaves together with the branches thereon are crushed into fine particles through the crushing bin 2. Dust is generated during the crushing process, which can be collected by the dust suppression mechanism to avoid dust, and the crushed particles are sprayed out through the discharge chute plate 4.
[0020] The crushing mechanism includes a motor 11, a pulley 12, a belt 13 and a spiral blade 14. The spiral blade 14 is rotatably connected to one side of the crushing bin 2. The motor 11 is installed on the top of the base 1. The output end of the motor 11 and one end of the spiral blade 14 are fixedly connected to the pulley 12. The two pulleys 12 are connected to each other through the belt 13. A sieve hole 15 is provided on one side of the bottom of the crushing bin 2. The sieve hole 15 is communicated with the top of the discharge chute plate 4. The top of the crushing bin 2 is provided with a feed hopper 3 and The motor 11 drives the pulley 12 at its output end to rotate, and the pulley 12 at one end of the spiral blade 14 is connected to the pulley 12 through the belt 13, so the motor 11 can drive the spiral blade 14 to rotate inside the crushing bin 2. When the fallen leaves enter the crushing bin 2 along the feed hopper 3, they will contact the spiral blade 14. The spiral blade 14 will automatically cut the fallen leaves and their branches into particles, and use the centrifugal force generated by the spiral blade 14 to drive the particles of qualified volume to pass through the sieve hole 15 and enter the discharge chute plate 4 to be discharged outward.
[0021] The dust suppression mechanism includes a screening net 5, a feeding pipe 6, a dust collecting box 7, a fan 8, a ventilation pipe 9 and a filter element 10. The screening net 5 is installed at one end of the crushing bin 2, and one end of the screening net 5 is connected to the feeding pipe 6, and one end of the feeding pipe 6 is connected to the dust collecting box 7. The fan 8 is installed on the side of the base 1 away from the crushing bin 2, and the input end of the fan 8 is connected to the ventilation pipe 9, and one end of the ventilation pipe 9 is connected to the filter element 10. One end of the filter element 10 is connected to the inside of the dust collecting box 7, and the input end of the fan 8 is connected to the inside of the dust collecting box 7 through the ventilation pipe 9, and the dust collecting box 7 is connected with the interior of the crushing bin 2 through the feeding pipe 6, and the fan 8 generates suction inside the dust box 7 to suck the dust generated in the crushing process into the dust box 7, wherein the screening net 5 filters the particles inside the crushing bin 2 to prevent them from entering the interior of the water pipe 18 and causing blockage, and only allows air and dust to pass through, and the filter element 10 filters the dust to prevent the dust from entering the interior of the fan 8 through the ventilation pipe 9 and causing damage, and the dust is trapped in the dust box 7. When the interior of the dust box 7 is full of dust, the top cover can be opened to deal with the dust.
[0022] A top cover is provided inside the dust box 7, an annular groove is provided outside the sieve mesh 5, and a sealing ring is provided inside the annular groove. The sealing ring can fill the gap between the sieve mesh 5 and the dust box 7 to ensure the sealing between the sieve mesh 5 and the dust box 7 and avoid dust leakage during the crushing process.
[0023] A water tank 16 is provided on the side of the base 1 away from the crushing bin 2, a water injection pipe is provided on the top of the water tank 16, a water spray mechanism is provided between the water tank 16 and the discharge trough plate 4, the water spray mechanism includes a water pump 17, a water pipe 18 and a nozzle 19, a water pump 17 is installed on one side of the water tank 16, both ends of the water pump 17 are connected to the water pipe 18, a nozzle 19 is installed on the top of the discharge trough plate 4, and the input end of the water pump 17 is connected to the water tank 1 through the water pipe 18. 6, the output end of the water pump 17 is connected to the nozzle 19 through the water pipe 18, and water is replenished into the water storage tank 16 through the water injection pipe. The water pump 17 and the water pipe 18 can cooperate to automatically transport the water in the water storage tank 16 to the inside of the nozzle 19, and the nozzle 19 automatically sprays water to the particles, which has the effect of reducing dust remaining on the particles and avoiding dust from being raised when the particles are discharged. The nozzle 19 is an atomizing type, which can atomize the sprayed water to make it easier to capture dust.
[0024] In the leaf crusher, the input end of the fan 8 is connected with the interior of the dust box 7 through the ventilation pipe 9, and the dust box 7 is connected with the interior of the crushing bin 2 through the feeding pipe 6. The fan 8 generates suction inside the dust box 7 to suck the dust generated in the crushing process into the dust box 7, wherein the screening net 5 filters the particles inside the crushing bin 2 to prevent them from entering the interior of the water pipe 18 and causing blockage, and only allows air and dust to pass through, and the filter element 10 filters the dust to prevent the dust from entering the interior of the fan 8 through the ventilation pipe 9 and causing damage, and traps the dust in the dust box 7. When the interior of the dust box 7 is full of dust, the top cover on the top can be opened to deal with the dust to avoid dust.
[0025] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A dust-suppressing leaf crusher, comprising a base (1), a crushing chamber (2) and a feed hopper (3), characterized in that: A crushing bin (2) is provided on one side of the base (1), a feed hopper (3) is provided on the top of the crushing bin (2), a crushing mechanism is provided between the base (1) and the crushing bin (2), a dust suppression mechanism is provided on the top of the base (1), and a discharge chute plate (4) is connected to the bottom of the crushing bin (2); The dust suppression mechanism comprises a screening net (5), a feed pipe (6), a dust collecting box (7), a fan (8), a ventilation pipe (9) and a filter element (10); one end of the crushing bin (2) is provided with a screening net (5); one end of the screening net (5) is connected to the feed pipe (6); one end of the feed pipe (6) is connected to the dust collecting box (7); a fan (8) is provided on a side of the base (1) away from the crushing bin (2); an input end of the fan (8) is connected to the ventilation pipe (9); one end of the ventilation pipe (9) is connected to the filter element (10); and one end of the filter element (10) is connected to the interior of the dust collecting box (7).
2. A dust-suppressing leaf crusher according to claim 1, characterized in that: A top cover is provided inside the dust collecting box (7), an annular groove is provided outside the screening net (5), and a sealing ring is provided inside the annular groove.
3. A dust-suppressing leaf crusher according to claim 1, characterized in that: The crushing mechanism comprises a motor (11), a pulley (12), a belt (13) and a spiral blade (14); one side of the crushing chamber (2) is rotatably connected to the spiral blade (14); the motor (11) is installed on the top of the base (1); the output end of the motor (11) and one end of the spiral blade (14) are both fixedly connected to the pulley (12); and the two pulleys (12) are connected to each other via a belt (13).
4. A dust-suppressing leaf crusher according to claim 1, characterized in that: A sieve hole (15) is provided on one side of the bottom of the crushing bin (2), and the sieve hole (15) is connected to the top of the discharge chute plate (4). The top of the crushing bin (2) is provided with an opening connected to the feed hopper (3).
5. A dust-suppressing leaf crusher according to claim 1, characterized in that: A water storage tank (16) is provided on the side of the base (1) away from the crushing bin (2), a water injection pipe is provided on the top of the water storage tank (16), and a water spraying mechanism is provided between the water storage tank (16) and the discharge chute plate (4).
6. A dust-suppressing leaf crusher according to claim 5, characterized in that: The water spraying mechanism comprises a water pump (17), a water pipe (18) and a nozzle (19); the water pump (17) is installed on one side of the water storage tank (16); both ends of the water pump (17) are connected to the water pipe (18); the nozzle (19) is installed on the top of the discharge chute plate (4); the input end of the water pump (17) is connected to the bottom of the water storage tank (16) through the water pipe (18); and the output end of the water pump (17) is connected to the nozzle (19) through the water pipe (18).
