Coal briquette crushing device with dust removal function for coal mining
By introducing flue gas treatment and conveying components into the coal mine crushing device, the problems of dust dispersion and coal falling are solved, achieving better performance and stable conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANSHAN COUNTY HONGHU SHUANGJIA COAL WASHING FACTORY CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-28
AI Technical Summary
The dust removal function of existing coal mine crushing equipment is not centralized enough, and the dust is easy to disperse, affecting the performance. In addition, the dust is prone to falling off during the coal transportation process.
A coal crushing device with dust removal function for coal mining was designed, which includes a flue gas treatment component and a conveying component. The flue gas treatment component filters dust through a filter box and an air pump, and the conveying component prevents falling through a conveyor belt and a limit plate.
It effectively prevents dust from scattering, improves the performance, stabilizes the conveying process, reduces coal falling into the mine, and enhances the user experience.
Smart Images

Figure CN224167585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal mining technology, specifically a coal block crushing device with dust removal function for coal mining. Background Technology
[0002] Coal mining and crushing is a crucial step in the coal production process. Here's a detailed explanation: The purpose of crushing is to break down large pieces of coal into smaller, more efficient particles. Larger pieces are difficult to transport, wash, and sell. Crushing breaks these larger pieces into smaller, more suitable particles, facilitating more efficient processing. For example, it allows for better transport via belt conveyors and more thorough separation of coal from impurities during washing.
[0003] Regarding the aforementioned technical solutions, the dust removal function of existing coal mine crushing devices is not centralized enough, and dust is still easily emitted during actual use, which affects the performance. Furthermore, the devices are prone to tipping over during coal transportation, thus affecting the transportation efficiency.
[0004] Therefore, this utility model provides a coal block crushing device with dust removal function for coal mine operation to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a coal crushing device for coal mining with dust removal function, which solves the problem that the dust removal function of the existing coal crushing devices is not concentrated enough, and dust is still easily emitted during actual use, which affects the effect of use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a coal block crushing device for coal mining with dust removal function, comprising a processing box, a crushing component fixedly installed on one side of the processing box, a flue gas treatment component on one side of the processing box, and a conveying component on one side of the processing box; the flue gas treatment component includes a filter box and an air pump, the filter box is located on one side of the processing box, the air pump is fixedly installed on one side of the filter box, the input end of the air pump is fixedly connected to the filter box, a filter screen is provided on the inner side wall of the filter box, a connecting pipe is fixedly connected to the top of the filter box, an air inlet plate is fixedly connected to one end of the connecting pipe, a connecting plate is fixedly connected to the side wall of the connecting pipe, a protective cover is provided on one side of the connecting plate, an mounting plate is fixedly installed on the top of the protective cover, a screw is threadedly connected to one side of the mounting plate, and the screw is threadedly connected to the connecting plate.
[0007] Furthermore, the flue gas treatment assembly also includes a knob, which is fixedly connected to one end of the screw.
[0008] The above technical solution allows for convenient rotation of the screw using a knob.
[0009] Furthermore, the crushing assembly includes a motor and a gear. The motor is fixedly installed on one side of the processing box, and the gear is fixedly connected to the output end of the motor. A crushing roller is fixedly connected to one end of the gear.
[0010] The above technical solution can achieve a good crushing effect.
[0011] Furthermore, the crushing assembly also includes a second crushing roller and a second gear. The second crushing roller is connected to the inner wall of the processing box via a bearing, and the second gear is fixedly connected to one end of the second crushing roller. The second gear is meshed with the first gear.
[0012] The above technical solution can achieve a good crushing effect.
[0013] Furthermore, the conveying assembly includes a support frame and a conveyor belt, the support frame being disposed on one side of the processing box and the conveyor belt being disposed on top of the support frame.
[0014] The above technical solution can be used to transport coal in mines, so as to facilitate its crushing.
[0015] Furthermore, the conveying assembly also includes a slot and a plate. The slot is formed on the top of the support frame, the plate is engaged with the inner side wall of the slot, and a limiting plate is fixedly installed on the top of the plate.
[0016] The above technical solution can effectively limit the movement of coal and prevent it from falling.
[0017] Furthermore, the conveying assembly also includes a handle, which is attached to one side of the limiting plate.
[0018] Using the above technical solution, the limit plate can be easily pulled using a handle.
[0019] Beneficial effects
[0020] This utility model provides a coal crushing device with dust removal function for coal mining. Compared with the prior art, it has the following advantages:
[0021] 1. This coal mine crushing device with dust removal function can treat the flue gas generated during the crushing process through the set flue gas treatment components to prevent dust from spreading everywhere. It also reduces the impact of flue gas on normal use, resulting in better overall performance and effectively ensuring the user experience.
[0022] 2. This coal mine with dust removal function adopts a coal crushing device. Through the set conveying components, the coal can be conveyed in a simple and convenient manner. During the conveying process, the coal will not fall, which reduces the trouble caused by falling coal and makes the use more effective and ensures a better user experience. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is a cross-sectional view of the overall structure of this utility model;
[0025] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0026] Figure 3 This is a side view of the overall structure of this utility model;
[0027] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.
[0028] In the diagram: 1. Processing box; 2. Crushing assembly; 21. Motor; 22. Gear 1; 23. Crushing roller 1; 24. Crushing roller 2; 25. Gear 2; 3. Flue gas treatment assembly; 31. Filter box; 32. Air pump; 33. Filter screen; 34. Connecting pipe; 35. Air inlet plate; 36. Connecting plate; 37. Protective cover; 38. Mounting plate; 39. Screw; 310. Knob; 4. Conveying assembly; 41. Support frame; 42. Conveyor belt; 43. Slot; 44. Pallet; 45. Limiting plate; 46. Handle. Detailed Implementation
[0029] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0030] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0031] Reference Figures 1 to 4 This application provides a coal crushing device with dust removal function for coal mining, including a processing box 1. A crushing component 2 is fixedly installed on one side of the processing box 1, a flue gas treatment component 3 is provided on one side of the processing box 1, and a conveying component 4 is provided on one side of the processing box 1. The flue gas treatment component 3 includes a filter box 31 and an air pump 32. The filter box 31 is located on one side of the processing box 1, and the air pump 32 is fixedly installed on one side of the filter box 31. The input end of the air pump 32 is fixedly connected to the filter box 31, and the inner wall of the filter box 31 is provided with... The filter box 31 has a filter screen 33. A connecting pipe 34 is fixedly connected to the top of the filter box 31. An air inlet plate 35 is fixedly connected to one end of the connecting pipe 34. A connecting plate 36 is fixedly connected to the side wall of the connecting pipe 34. A protective cover 37 is provided on one side of the connecting plate 36. An installation plate 38 is fixedly installed on the top of the protective cover 37. A screw 39 is threadedly connected to one side of the installation plate 38. The screw 39 is threadedly connected to the connecting plate 36. The flue gas treatment assembly 3 also includes a knob 310, which is fixedly connected to one end of the screw 39.
[0032] In this embodiment, the crushing roller 23 is then clamped on both sides of the connecting pipe 34. Then, the knob 310 is turned to screw the screw 39 together with the mounting plate 38 and the connecting plate 36, so that the protective cover 37 can effectively concentrate the air intake plate 35, allowing the flue gas to be completely drawn into the interior of the air intake plate 35 through the protective cover 37. Then, the air pump 32 is turned on to draw the flue gas inside the processing box 1 into the interior of the filter box 31 through the connecting pipe 34 and the air intake plate 35 via the filter box 31. Then, the filter screen 33 will separate the dust for easy dust treatment.
[0033] Reference Figures 1 to 4In one aspect of this embodiment, the crushing assembly 2 includes a motor 21 and a gear 22. The motor 21 is fixedly installed on one side of the processing box 1. The gear 22 is fixedly connected to the output end of the motor 21. A crushing roller 23 is fixedly connected to one end of the gear 22. The crushing assembly 2 also includes a crushing roller 24 and a gear 25. The crushing roller 24 is connected to the inner wall of the processing box 1 through a bearing. The gear 25 is fixedly connected to one end of the crushing roller 24. The gear 25 is meshed with the gear 22.
[0034] In this embodiment, the motor 21 is then turned on, which drives the gear 22 and the crushing roller 23 to rotate. Then the gear 22 drives the crushing roller 24 to rotate through the gear 25, so that the crushing roller 24 and the crushing roller 23 can crush the coal.
[0035] Reference Figures 1 to 4 In one aspect of this embodiment, the conveying assembly 4 includes a support frame 41 and a conveyor belt 42. The support frame 41 is disposed on one side of the processing box 1, and the conveyor belt 42 is disposed on the top of the support frame 41. The conveying assembly 4 also includes a slot 43 and a plate 44. The slot 43 is formed on the top of the support frame 41, and the plate 44 is engaged with the inner side wall of the slot 43. A limiting plate 45 is fixedly installed on the top of the plate 44. The conveying assembly 4 also includes a handle 46, which is on one side of the limiting plate 45.
[0036] In this embodiment, the handle 46 is first used to insert the card plate 44 into the card slot 43 through the limiting plate 45. Then, the coal is placed on the top of the conveyor belt 42, and the conveyor belt 42 is turned on to transport the coal into the processing box 1. During the process, the coal can be prevented from falling.
[0037] Working principle: First, the handle 46 is used to insert the card plate 44 into the slot 43 through the limiting plate 45. Then, the coal is placed on top of the conveyor belt 42. The conveyor belt 42 is then turned on to transport the coal into the processing box 1. Then, the motor 21 is turned on to drive the gear 1 22 and the crushing roller 1 23 to rotate. Then, the gear 1 22 will drive the crushing roller 24 to rotate through the gear 25, so that the crushing roller 24 and the crushing roller 1 23 can crush the coal.
[0038] Next, the crushing roller 23 is clamped on both sides of the connecting pipe 34. Then, the knob 310 is turned to screw the screw 39 together with the mounting plate 38 and the connecting plate 36, so that the protective cover 37 can effectively concentrate the air intake plate 35, so that the flue gas will be completely drawn into the interior of the air intake plate 35 through the protective cover 37. Then, the air pump 32 is turned on to draw the flue gas inside the processing box 1 into the interior of the filter box 31 through the connecting pipe 34 and the air intake plate 35. Then, the filter screen 33 will separate the dust for dust treatment.
[0039] 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 process, method, article, or apparatus.
[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A coal crushing device for coal mining with dust removal function, comprising a processing box (1), characterized in that: A crushing component (2) is fixedly installed on one side of the processing box (1), a flue gas treatment component (3) is provided on one side of the processing box (1), and a conveying component (4) is provided on one side of the processing box (1). The flue gas treatment assembly (3) includes a filter box (31) and an air pump (32). The filter box (31) is located on one side of the treatment box (1). The air pump (32) is fixedly installed on one side of the filter box (31). The input end of the air pump (32) is fixedly connected to the filter box (31). A filter screen (33) is provided on the inner side wall of the filter box (31). A connecting pipe (34) is fixedly connected to the top of the filter box (31). An air inlet plate (35) is fixedly connected to one end of the connecting pipe (34). A connecting plate (36) is fixedly connected to the side wall of the connecting pipe (34). A protective cover (37) is provided on one side of the connecting plate (36). An mounting plate (38) is fixedly installed on the top of the protective cover (37). A screw (39) is threadedly connected to one side of the mounting plate (38). The screw (39) is threadedly connected to the connecting plate (36).
2. A coal crushing device with dust removal function for coal mining as described in claim 1, characterized in that: The flue gas treatment assembly (3) also includes a knob (310), which is fixedly connected to one end of the screw (39).
3. A coal crushing device with dust removal function for coal mining as described in claim 1, characterized in that: The crushing assembly (2) includes a motor (21) and a gear (22). The motor (21) is fixedly installed on one side of the processing box (1). The gear (22) is fixedly connected to the output end of the motor (21). A crushing roller (23) is fixedly connected to one end of the gear (22).
4. A coal crushing device with dust removal function for coal mining as described in claim 3, characterized in that: The crushing assembly (2) also includes a second crushing roller (24) and a second gear (25). The second crushing roller (24) is connected to the inner wall of the processing box (1) by a bearing. The second gear (25) is fixedly connected to one end of the second crushing roller (24). The second gear (25) meshes with the first gear (22).
5. A coal crushing device with dust removal function for coal mining as described in claim 1, characterized in that: The conveying assembly (4) includes a support frame (41) and a conveyor belt (42). The support frame (41) is disposed on one side of the processing box (1), and the conveyor belt (42) is disposed on the top of the support frame (41).
6. A coal crushing device with dust removal function for coal mining according to claim 5, characterized in that: The conveying assembly (4) further includes a slot (43) and a plate (44). The slot (43) is opened on the top of the support frame (41), and the plate (44) is engaged with the inner side wall of the slot (43). A limit plate (45) is fixedly installed on the top of the plate (44).
7. A coal block crushing device with dust removal function for coal mining according to claim 6, characterized in that: The conveying assembly (4) also includes a handle (46) on one side of the limiting plate (45).