Double-shaft type solid waste shredding machine

By installing an atomizing spray head in the shredder hopper, spraying water mist and dust reduction, and adopting a detachable shredder knife design, the dust pollution problem is solved, and the service life and treatment efficiency of the shredder are improved.

CN223249471UActive Publication Date: 2025-08-22KUANTU MASCH TECH (FOSHAN) CO LTD
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Patent Information

Application Number
CN202422410054.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing solid waste shredders fail to effectively deal with the dust generated during the shredding process, which affects the treatment effect.

Method used

Atomizing spray head is installed inside the hopper of the shredder, which reduces dust by spraying water mist, and adopts a detachable shredder design to improve service life.

Benefits of technology

It effectively reduces dust pollution and improves the service life and treatment efficiency of the shredder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double-shaft type solid waste shredding machine which comprises a working table, a fixing plate is fixedly arranged at the top end of the working table, a machine body is fixedly installed at the top end of the fixing plate, a shredding assembly is arranged in the machine body, a discharging port is formed in the bottom of the machine body, a hopper is fixedly installed at the top end of the machine body, and the machine body is provided with a feeding port. A liquid storage tank is fixedly mounted at the top end of the hopper, and a water pump is fixedly mounted in the liquid storage tank. According to the shredder disclosed by the utility model, the atomizing spray head is mounted at the top end in the hopper, and dust generated in the shredding process of solid wastes can be subjected to dust falling treatment through water sprayed by the atomizing spray head, so that dust pollution generated in the shredding process of the solid wastes is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of shredders and relates to a double-shaft solid waste shredder. Background Art

[0002] At present, a large amount of industrial waste is generated in the process of industrial production. Recyclable industrial waste generally needs to be shredded and recycled. Currently, the equipment for shredding industrial waste mainly uses solid waste shredders for shredding.

[0003] The existing solid waste shredder does not process the dust generated by the solid waste shredding during the solid waste shredding operation, which affects the treatment effect of the solid waste shredding. Summary of the Invention

[0004] The purpose of the utility model is to provide a dual-shaft solid waste shredder to solve the problem in the above-mentioned background technology that the existing solid waste shredder does not process the dust generated by the solid waste shredding during the solid waste shredding operation, thereby affecting the treatment effect of the solid waste shredding.

[0005] The objectives of the utility model can be achieved through the following technical solutions: a dual-axis solid waste shredder, comprising a workbench, a fixed plate fixedly provided on the top of the workbench, a body fixedly installed on the top of the fixed plate, a shredding assembly provided inside the body, a discharge port provided at the bottom of the body, a hopper fixedly installed on the top of the body, a liquid storage tank fixedly installed on the top of the hopper, a water pump fixedly installed inside the liquid storage tank, a plurality of atomizing nozzles fixedly installed at equal intervals on the top of the inside of the hopper, and the water pump is connected to the plurality of atomizing nozzles through a liquid outlet pipe and a multi-way.

[0006] In the above-mentioned dual-shaft solid waste shredder, electric slide rails are fixedly installed on both sides of the front of the hopper, and slide seats are slidably connected to the surfaces of the two electric slide rails. A protective plate is fixedly installed between the two slide seats.

[0007] In the above-mentioned dual-shaft solid waste shredder, the shredding assembly includes a transmission shaft and a shredding knife. The transmission shaft is rotatably connected to both sides of the inner wall of the body. The surfaces of the two transmission shafts are fixedly installed with shredding knives at equal distances, and the two adjacent shredding knives are staggered. The two transmission shafts rotate in opposite directions.

[0008] In the above-mentioned dual-axis solid waste shredder, the shredding knife consists of a first knife block, a second knife block and a fixing bolt. An assembly hole is provided at the center of the first knife block, and a rectangular groove connected to the assembly hole is provided at the bottom of the first knife block. The second knife block is nested and connected inside the rectangular groove, and the second knife block is fixedly connected to the first knife block by a fixing bolt.

[0009] In the above-mentioned dual-shaft solid waste shredder, reducers are fixedly installed on both sides of the machine body, a transmission end of the reducer is fixedly connected to one end of the transmission shaft, and a drive motor is fixedly installed on the other end of the reducer.

[0010] In the above-mentioned dual-shaft solid waste shredder, a liquid injection hole is opened on one side of the top of the liquid storage tank, and a sealing plug is nested and connected inside the liquid injection hole.

[0011] Compared with the existing technology, the advantages of the double-shaft solid waste shredder of the utility model are:

[0012] 1. The shredder is equipped with an atomizing nozzle at the top of the hopper. The water sprayed by the atomizing nozzle can reduce the dust generated during the shredding of fixed waste gas, thereby reducing the dust pollution generated during the shredding of solid waste.

[0013] 2. The shredder blade is assembled from the first blade block and the second blade block, replacing the traditional integral structure design. When a single shredder blade is damaged, there is no need to replace the entire drive shaft, only the single shredder blade needs to be replaced, which increases the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a double-shaft solid waste shredder.

[0015] Figure 2 The utility model is a schematic diagram of a cross-sectional top view of the body of a double-shaft solid waste shredder.

[0016] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of a hopper of a double-shaft solid waste shredder.

[0017] Figure 4 The utility model is a schematic diagram of the shredding knife structure of a double-shaft solid waste shredder.

[0018] In the figure, 1. workbench; 2. reducer; 3. drive motor; 4. fixed plate; 5. machine body; 6. hopper; 7. liquid storage tank; 8. sealing plug; 9. liquid outlet pipe; 10. protective plate; 11. transmission shaft; 12. shredder; 13. water pump; 14. atomizing nozzle; 15. first blade block; 16. second blade block; 17. rectangular slot; 18. fixing bolt; 19. electric slide rail. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1-4 As shown, the utility model is a double-axis solid waste shredder, comprising a workbench 1, a fixed plate 4 is fixedly installed on the top of the workbench 1, a body 5 is fixedly installed on the top of the fixed plate 4, a shredding assembly is arranged inside the body 5, a discharge port is provided at the bottom of the body 5, a hopper 6 is fixedly installed on the top of the body 5, a liquid storage tank 7 is fixedly installed on the top of the hopper 6, a water pump 13 is fixedly installed inside the liquid storage tank 7, a plurality of atomizing nozzles 14 are fixedly installed at equal intervals on the top of the inside of the hopper 6, and the water pump 13 is connected to the plurality of atomizing nozzles 14 through a liquid outlet pipe 9 and a multi-way.

[0021] Specifically, the shredder is equipped with an atomizing nozzle 14 at the top of the hopper 6. The water sprayed by the atomizing nozzle 14 can reduce the dust generated during the shredding of fixed waste gas, thereby reducing the dust pollution generated during the shredding of solid waste.

[0022] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the utility model is a double-shaft solid waste shredder, and electric slide rails 19 are fixedly installed on both sides of the front of the hopper 6. The surfaces of the two electric slide rails 19 are slidably connected to slide seats, and a protective plate 10 is fixedly installed between the two slide seats.

[0023] Specifically, the protective plate 10 is driven to rise and fall by the electric slide rail 19, so that the hopper 6 can be covered when the solid waste is shredded.

[0024] The shredding assembly includes a transmission shaft 11 and a shredding knife 12. The transmission shaft 11 is rotatably connected to both sides of the inner wall of the body 5. The shredding knives 12 are fixedly installed on the surfaces of the two transmission shafts 11 at equal distances, and the two adjacent shredding knives 12 are staggered. The two transmission shafts 11 rotate in opposite directions.

[0025] The shredder 12 consists of a first blade block 15, a second blade block 16 and a fixing bolt 18. An assembly hole is provided at the center of the first blade block 15, and a rectangular groove 17 connected to the assembly hole is provided at the bottom of the first blade block 15. The second blade block 16 is nested inside the rectangular groove 17, and the second blade block 16 is fixedly connected to the first blade block 15 by a fixing bolt 18.

[0026] Specifically, the shredding knife 12 is formed by combining the first knife block 15 and the second knife block 16 , so that when the shredding knife 12 is damaged, it is easy to replace the shredding knife 12 .

[0027] The reducer 2 is fixedly mounted on both sides of the machine body 5 . The transmission end of the reducer 2 is fixedly connected to one end of the transmission shaft 11 , and the other end of the reducer 2 is fixedly mounted with the driving motor 3 .

[0028] Specifically, the reducer 2 and the drive motor 3 cooperate to drive the transmission shaft 11 to rotate, and the rotation of the transmission shaft 11 drives the shredder 12 to shred the solid waste.

[0029] A liquid injection hole is provided on one side of the top of the liquid storage box 7 , and a sealing plug 8 is nested and connected inside the liquid injection hole.

[0030] Specifically, the liquid injection hole is provided to facilitate the replenishment of water into the liquid storage tank 7 .

[0031] Specifically, when using the solid waste shredder, first turn on the power supply, open the protective plate 10 through the electric slide rail 19, then transport the solid waste to be shredded into the hopper 6, then close the protective plate 10, turn on the drive motor 3 and the water pump 13, and drive the drive shaft 11 to rotate through the cooperation of the drive motor 3 and the reducer 2. The rotation of the drive shaft 11 drives the shredder 12 to rotate and shred. During the shredding process, the water pump 13 sprays the water inside the liquid storage tank 7 through the atomizing nozzle 14, reducing the dust pollution generated during the shredding of fixed waste.

[0032] Matters not described in detail in this specification constitute prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art to which the present invention relates may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A double-shaft solid waste shredder, comprising a workbench (1), a fixed plate (4) fixedly provided at the top of the workbench (1), a body (5) fixedly mounted at the top of the fixed plate (4), a shredding assembly disposed inside the body (5), a discharge port provided at the bottom of the body (5), a hopper (6) fixedly mounted at the top of the body (5), characterized in that: A liquid storage tank (7) is fixedly installed at the top of the hopper (6), a water pump (13) is fixedly installed inside the liquid storage tank (7), and a plurality of atomizing nozzles (14) are fixedly installed at equal intervals at the top of the interior of the hopper (6), and the water pump (13) is connected to the plurality of atomizing nozzles (14) through a liquid outlet pipe (9) and a multi-way.

2. A double-shaft solid waste shredder according to claim 1, characterized in that: Electric slide rails (19) are fixedly installed on both sides of the front of the hopper (6), and the surfaces of the two electric slide rails (19) are slidably connected to slide seats, and a protective plate (10) is fixedly installed between the two slide seats.

3. A double-shaft solid waste shredder according to claim 1, characterized in that: The shredding assembly comprises a transmission shaft (11) and a shredding knife (12); the transmission shaft (11) is rotatably connected to both sides of the inner wall of the body (5); the shredding knives (12) are fixedly mounted on the surfaces of the two transmission shafts (11) at equal intervals, and two adjacent shredding knives (12) are staggered, and the two transmission shafts (11) rotate in opposite directions.

4. A double-shaft solid waste shredder according to claim 3, characterized in that: The tearing knife (12) is composed of a first knife block (15), a second knife block (16) and a fixing bolt (18). An assembly hole is provided at the center of the first knife block (15). A rectangular groove (17) connected to the assembly hole is provided at the bottom of the first knife block (15). The second knife block (16) is nested and connected inside the rectangular groove (17). The second knife block (16) is fixedly connected to the first knife block (15) by a fixing bolt (18).

5. The double-shaft solid waste shredder according to claim 1, characterized in that: A reducer (2) is fixedly mounted on both sides of the machine body (5); a transmission end of the reducer (2) is fixedly connected to one end of a transmission shaft (11); and a drive motor (3) is fixedly mounted on the other end of the reducer (2).

6. The double-shaft solid waste shredder according to claim 1, characterized in that: A liquid injection hole is provided on one side of the top end of the liquid storage box (7), and a sealing plug (8) is nested and connected inside the liquid injection hole.