Miniature jaw crusher with dustproof structure

By designing dust-proof structures in the micro jaw crusher and using spraying and adsorption components, the problem of dust pollution is solved, and the equipment is efficient, stable operation and the health and safety of operators are achieved.

CN222606634UActive Publication Date: 2025-03-14GUIZHOU QIQIAN HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202420701827.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-03-14
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

The dust and particulate matter generated by existing micro jaw crushers during material crushing can pollute the environment and equipment, endangering the health of operators.

Method used

A mini jaw crusher with a dust-proof structure is designed, using spraying components and adsorption components to spray liquid through the nozzle into the air containing dust particles at high speed to achieve dust reduction; at the same time, the activated carbon plate absorbs dust through its high pore structure and huge adsorption area.

Benefits of technology

Effectively prevent dust from spreading, reduce the impact of dust on the environment and operators, while maintaining efficient and stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of jaw crushers, and discloses a miniature jaw crusher with a dustproof structure. The engine and the miniature jaw crusher body are fixedly connected to the inner bottom wall of the reinforcing rack, the moving tracks are fixedly connected to the front side and the rear side of the reinforcing rack correspondingly, the discharging conveyor is fixedly connected between the front side wall and the rear side wall in the reinforcing rack, and a dustproof structure for preventing dust diffusion is arranged on the right side of the reinforcing rack; the dustproof structure comprises a sleeve fixedly connected to the right side of the reinforcing rack, a butt joint rod arranged on the inner side of the sleeve in a penetrating mode, a support fixedly connected to the other end of the butt joint rod, a top frame fixedly connected to the top of the support, a spraying assembly arranged on the inner bottom wall of the support and an adsorption assembly arranged on the left side of the top frame. According to the miniature jaw crusher with the dustproof structure, through the spraying assembly and the adsorption assembly of the dustproof structure, the dustproof performance of equipment is improved, the influence of dust on the environment and operators is reduced, and meanwhile efficient and stable operation of the equipment is kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of jaw crushers, in particular to a miniature jaw crusher with a dustproof structure. Background Art

[0002] The working part of the jaw crusher is two jaw plates: one is a fixed jaw plate, and the other is a movable jaw plate. The machine simulates the movement of the two jaws of animals, and drives the belt and pulley through the motor to make the movable jaw move up and down. When the movable jaw rises, the angle between the toggle plate and the movable jaw increases, thereby pushing the movable jaw plate closer to the fixed jaw plate, and the material is subjected to multiple crushing effects such as squeezing, rubbing, and grinding between the two jaw plates.

[0003] With the rapid development of industrial technology, miniature jaw crushers, as a highly efficient material crushing equipment, have been widely used in many fields. However, in actual use, the dust and particulate matter generated during the material crushing process will not only pollute the environment, but also have adverse effects on the equipment itself and operators. For example, dust is easy to adhere to the internal structure of the equipment, affecting the normal operation and heat dissipation of the equipment; at the same time, dust will also cause harm to the respiratory system of the operator. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a micro jaw crusher with a dustproof structure, which has the advantages of preventing dust from spreading and avoiding dust from harming equipment operation and human health.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of preventing dust from spreading and avoiding dust from harming equipment operation and human health, the utility model provides the following technical solutions: a miniature jaw crusher with a dustproof structure, comprising a reinforced frame, an engine fixedly connected to the inner bottom wall of the reinforced frame, a miniature jaw crusher body, a moving crawler fixedly connected to the front and rear sides of the reinforced frame respectively, and a discharging conveyor fixedly connected between the front and rear side walls of the reinforced frame, and a dustproof structure for preventing dust from spreading is arranged on the right side of the reinforced frame;

[0008] The dustproof structure includes a sleeve fixedly connected to the right side of the reinforced frame, a docking rod inserted into the inner side of the sleeve, a bracket fixedly connected to the other end of the docking rod, a top frame fixedly connected to the top of the bracket, a spray assembly arranged on the inner bottom wall of the bracket, and an adsorption assembly arranged on the left side of the top frame;

[0009] A feeding assembly for feeding is provided on the upper surface of the reinforcement frame.

[0010] Furthermore, the four corners of the bottom of the bracket are respectively fixedly connected with movable wheels, and the spray assembly includes a water tank fixedly connected to the inner bottom wall of the bracket, a water pump fixedly connected to the upper surface of the water tank, a water suction pipe fixedly connected to the water suction end of the water pump, a water outlet pipe fixedly connected to the water outlet end of the water pump, and a nozzle fixedly connected to the water outlet of the water outlet pipe.

[0011] Furthermore, a support ring is fixedly connected to the outer side of the water outlet pipe, and the support ring is fixedly connected to the inner top wall of the top frame. The end of the water outlet pipe away from the water pump sequentially passes through the inner left wall of the bracket and the center of the support ring and is fixedly connected to the inner top wall of the top frame.

[0012] Furthermore, the adsorption assembly includes a shell fixedly connected to the left side of the top frame, a driving motor fixedly connected to the upper surface of the shell, a threaded rod fixedly connected to the output shaft of the driving motor, a threaded sleeve threadedly connected to the outside of the threaded rod, a connecting rod fixedly connected to the right side of the threaded sleeve, and an activated carbon plate fixedly connected to the other end of the connecting rod.

[0013] Furthermore, a slider is fixedly connected to the left side of the threaded sleeve, and a slide rod is slidably connected to the inner side of the slider, and the top end of the slide rod is fixedly connected to the inner top wall of the shell, and the bottom end of the shell is fixedly connected to the inner bottom wall of the shell.

[0014] Furthermore, the right side wall of the shell and the left side wall of the top frame are both provided with sliding openings adapted to the connecting rod, and the two sliding openings are interconnected.

[0015] Furthermore, the feeding assembly includes an elastic telescopic rod fixedly connected to the upper surface of the reinforcement frame, a feeding hopper fixedly connected to the top end of the piston rod of the elastic telescopic rod, and a vibration motor fixedly connected to the bottom of the feeding hopper.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a miniature jaw crusher with a dustproof structure, which has the following beneficial effects:

[0018] The micro jaw crusher with dustproof structure improves the dustproof performance of the equipment through the spray component and adsorption component of the dustproof structure, reduces the impact of dust on the environment and operators, and maintains the efficient and stable operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 Based Figure 1 A partial enlarged schematic diagram of the middle A part;

[0021] Figure 3It is a three-dimensional diagram of the reinforced frame in the structure of the utility model.

[0022] In the figure: 1. reinforcement frame; 2. engine; 3. mini jaw crusher body; 4. action crawler; 5. discharge conveyor; 6. sleeve; 7. docking rod; 8. bracket; 9. top frame; 10. moving wheel; 11. water tank; 12. water pump; 13. suction pipe; 14. water outlet pipe; 15. nozzle; 16. support ring; 17. shell; 18. driving motor; 19. threaded rod; 20. threaded sleeve; 21. connecting rod; 22. activated carbon plate; 23. slider; 24. slide rod; 25. elastic telescopic rod; 26. feeding hopper; 27. vibration motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 A mini jaw crusher with a dustproof structure comprises a reinforced frame 1, an engine 2 fixedly connected to the inner bottom wall of the reinforced frame 1, a mini jaw crusher body 3, a moving crawler 4 fixedly connected to the front and rear sides of the reinforced frame 1 respectively, and a discharging conveyor 5 fixedly connected between the front and rear side walls of the reinforced frame 1. A dustproof structure for preventing dust from spreading is provided on the right side of the reinforced frame 1.

[0025] like Figure 1 As shown, the dustproof structure includes a sleeve 6 fixedly connected to the right side of the reinforced frame 1, a docking rod 7 passing through the inner side of the sleeve 6, a bracket 8 fixedly connected to the other end of the docking rod 7, a top frame 9 fixedly connected to the top of the bracket 8, a spray assembly arranged on the inner bottom wall of the bracket 8, and an adsorption assembly arranged on the left side of the top frame 9.

[0026] The upper surface of the reinforcement frame 1 is provided with a feeding assembly for feeding.

[0027] It should be noted that the four corners of the bottom of the bracket 8 are respectively fixedly connected with moving wheels 10, and the spray assembly includes a water tank 11 fixedly connected to the inner bottom wall of the bracket 8, a water pump 12 fixedly connected to the upper surface of the water tank 11, a water suction pipe 13 fixedly connected to the water suction end of the water pump 12, a water outlet pipe 14 fixedly connected to the water outlet end of the water pump 12, and a nozzle 15 fixedly connected to the water outlet of the water outlet pipe 14. A support ring 16 is fixedly connected to the outer side of the water outlet pipe 14, and the support ring 16 is fixedly connected to the inner top wall of the top frame 9. The end of the water outlet pipe 14 away from the water pump 12 successively passes through the inner left side wall of the bracket 8 and the center of the support ring 16 and is fixedly connected to the inner top wall of the top frame 9.

[0028] The adsorption assembly includes a shell 17 fixedly connected to the left side of the top frame 9, a drive motor 18 fixedly connected to the upper surface of the shell 17, a threaded rod 19 fixedly connected to the output shaft of the drive motor 18, a threaded sleeve 20 threadedly connected to the outside of the threaded rod 19, a connecting rod 21 fixedly connected to the right side of the threaded sleeve 20, and an activated carbon plate 22 fixedly connected to the other end of the connecting rod 21. A slider 23 is fixedly connected to the left side of the threaded sleeve 20, and a slide rod 24 is slidably connected to the inner side of the slider 23. The top end of the slide rod 24 is fixedly connected to the inner top wall of the shell 17, and the bottom end of the shell 17 is fixedly connected to the inner bottom wall of the shell 17. The right side wall of the shell 17 and the left side wall of the top frame 9 are both provided with sliding openings that are compatible with the connecting rod 21, and the two sliding openings are connected to each other.

[0029] The feeding assembly includes an elastic telescopic rod 25 fixedly connected to the upper surface of the reinforcement frame 1 , a feeding hopper 26 fixedly connected to the top of the piston rod of the elastic telescopic rod 25 , and a vibration motor 27 fixedly connected to the bottom of the feeding hopper 26 .

[0030] In addition, the engine 2 is used to provide working power for walking and related equipment, and the engine 2 can be connected to an external power source. The threaded rod 19 sequentially penetrates the upper surface of the housing 17 and the center of the threaded sleeve 20 and is rotatably connected to the inner bottom wall of the housing 17.

[0031] The working principle of the above embodiment is:

[0032] The material is put into the feeding hopper 26, and then the vibration motor 27 is started. The feeding hopper 26 transports the material into the miniature jaw crusher body 3 through the deformation characteristics of the elastic telescopic rod 25 and the vibration of the vibration motor 27. After that, the miniature jaw crusher body 3 starts the crushing operation;

[0033] During the crushing operation, the crushing of materials will generate a lot of dust. At this time, the water pump 12 is started. The water pump 12 extracts water from the water tank 11 through the water pumping pipe 13 and transports it to the nozzle 15 through the water outlet pipe 14. The nozzle 15 sprays the water. During the spraying process, the liquid is sprayed into the air containing dust particles at a high speed. The liquid particles collide with the denser solid particles in the air, generating an inertial impact force, causing the particle objects to be directly bounced off and fall onto other surfaces, thereby achieving dust reduction;

[0034] At the same time, the drive motor 18 is started to drive the threaded rod 19 to rotate, and the threaded rod 19 drives the threaded sleeve 20 to move downward. The threaded sleeve 20 drives the activated carbon plate 22 to move downward through the connecting rod 21, and then the activated carbon plate 22 is extended from the inside of the top frame 9. The activated carbon plate 22 has a highly porous structure and a huge surface area. The tiny pores in the activated carbon plate 22 provide it with a large adsorption area, which can fully contact with the gas including impurities, thereby adsorbing dust.

[0035] The electrical components mentioned in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the text.

[0036] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A miniature jaw crusher with a dustproof structure, comprising a reinforced frame (1), an engine (2) fixedly connected to the inner bottom wall of the reinforced frame (1), a miniature jaw crusher body (3), a moving crawler (4) fixedly connected to the front and rear sides of the reinforced frame (1), and a discharge conveyor (5) fixedly connected between the front and rear side walls of the reinforced frame (1), characterized in that: A dust-proof structure for preventing dust from spreading is provided on the right side of the reinforced frame (1); The dustproof structure comprises a sleeve (6) fixedly connected to the right side of the reinforcement frame (1), a docking rod (7) inserted into the inner side of the sleeve (6), a bracket (8) fixedly connected to the other end of the docking rod (7), a top frame (9) fixedly connected to the top of the bracket (8), a spray assembly arranged on the inner bottom wall of the bracket (8), and an adsorption assembly arranged on the left side of the top frame (9); The upper surface of the reinforcement frame (1) is provided with a feeding assembly for feeding.

2. The micro jaw crusher with a dustproof structure according to claim 1, characterized in that: The four corners at the bottom of the bracket (8) are respectively fixedly connected to moving wheels (10), and the spray assembly comprises a water tank (11) fixedly connected to the inner bottom wall of the bracket (8), a water pump (12) fixedly connected to the upper surface of the water tank (11), a water suction pipe (13) fixedly connected to the water suction end of the water pump (12), a water outlet pipe (14) fixedly connected to the water outlet end of the water pump (12), and a spray head (15) fixedly connected to the water outlet of the water outlet pipe (14).

3. The micro jaw crusher with a dustproof structure according to claim 2, characterized in that: A support ring (16) is fixedly connected to the outer side of the water outlet pipe (14), and the support ring (16) is fixedly connected to the inner top wall of the top frame (9); the end of the water outlet pipe (14) away from the water pump (12) sequentially penetrates the inner left side wall of the bracket (8) and the center of the support ring (16) and is fixedly connected to the inner top wall of the top frame (9).

4. The micro jaw crusher with a dustproof structure according to claim 1, characterized in that: The adsorption assembly comprises a shell (17) fixedly connected to the left side of the top frame (9), a driving motor (18) fixedly connected to the upper surface of the shell (17), a threaded rod (19) fixedly connected to the output shaft of the driving motor (18), a threaded sleeve (20) threadedly connected to the outside of the threaded rod (19), a connecting rod (21) fixedly connected to the right side of the threaded sleeve (20), and an activated carbon plate (22) fixedly connected to the other end of the connecting rod (21).

5. The micro jaw crusher with a dustproof structure according to claim 4, characterized in that: A slider (23) is fixedly connected to the left side of the threaded sleeve (20), and a slide rod (24) is slidably connected to the inner side of the slider (23), and the top end of the slide rod (24) is fixedly connected to the inner top wall of the shell (17), and the bottom end of the shell (17) is fixedly connected to the inner bottom wall of the shell (17).

6. The micro jaw crusher with a dustproof structure according to claim 4, characterized in that: The right side wall of the housing (17) and the left side wall of the top frame (9) are both provided with sliding openings adapted to the connecting rod (21), and the two sliding openings are connected to each other.

7. The micro jaw crusher with a dustproof structure according to claim 1, characterized in that: The feeding assembly comprises an elastic telescopic rod (25) fixedly connected to the upper surface of the reinforcement frame (1), a feeding hopper (26) fixedly connected to the top end of the piston rod of the elastic telescopic rod (25), and a vibration motor (27) fixedly connected to the bottom of the feeding hopper (26).