Coking blending coal pulverizing plant
By using a motor-driven crushing roller and gear linkage design, the problems of material accumulation and debris splashing are solved, achieving efficient crushing and full reaction of coking coal, improving the stability and efficiency of the crushing equipment, and making it suitable for the industrial production of coking coal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CANGZHOU CHINA RAILWAY EQUIP MFG MATERIALS CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-28
AI Technical Summary
Conventional crushing equipment is prone to material accumulation, debris splashing, uneven crushing, and poor linkage between various links, making it difficult to meet the industrial continuous production requirements of coking coal blends.
The crushing roller design, which is driven by a motor and linked by a transmission belt, rotates to drive the transmission gear and driven gear, causing the pressure plate to flip and the toothed bar to press the material. Combined with the vibration of the crank arm and the hammer, it achieves full reaction of the material and prevents splashing, integrating crushing, pressing and anti-splashing functions.
It improves the continuity and efficiency of coking coal crushing and processing, ensures the stability of coking coal and the quality of finished products, and meets the needs of industrial production.
Smart Images

Figure CN224558872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coking coal preparation, specifically to coking coal crushing equipment. Background Technology
[0002] Coking coal requires pulverization to ensure particle size is suitable for the coking process and improve coke quality. However, in conventional pulverization, material tends to accumulate, leading to uneven crushing. Splashing debris affects the production environment and equipment cleanliness. Furthermore, the reaction between the crushed material and the crushing components is insufficient, resulting in poor linkage between various stages and an inability to efficiently integrate functions. This restricts pulverization efficiency and finished product quality, making it difficult to meet the needs of continuous industrial production.
[0003] Conventional technologies address these issues by employing a single crusher in conjunction with manual cleaning of debris and auxiliary material turning, attempting to complete the crushing process through basic crushing equipment. They rely on manual intervention to ensure a suitable production environment and adequate reaction, trying to maintain the crushing process.
[0004] However, a single crusher cannot dynamically adapt to the problems of material accumulation and splashing. Manual cleaning and turning are inefficient and difficult to sustain, and cannot solve the problems of low crushing efficiency and unstable quality caused by the separation of each stage.
[0005] Therefore, a coking coal crushing equipment is proposed to solve the problems mentioned above. Utility Model Content
[0006] In view of the shortcomings of the existing technology, this utility model provides a coking coal crushing equipment, which can solve the problems mentioned in the background.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a coking coal crushing equipment, including a machine casing, a drive mechanism is provided on one side of the upper end of the machine casing, a processing box is provided on the other side of the drive mechanism, and a discharge box is provided on the other side of the processing box;
[0008] A pressure plate is provided at the upper end of the discharge box, a toothed bar is provided at the bottom of the pressure plate, a driven gear is provided on one side of the pressure plate, an adapter plate is provided on one side of the driven gear, a first transmission belt is sleeved on the outside of the driven gear, a transmission gear is provided at the lower end of the inner side of the first transmission belt, a crank arm is provided at the upper end of the back of the adapter plate, and a knocking rod is provided at one end of the crank arm.
[0009] Preferably, the drive mechanism includes a motor body, a second transmission belt, a driven roller shaft, a driving roller shaft, a crushing roller, a transmission housing, and a shaft. The transmission housing is provided on one side of the upper end of the housing, and the driving roller shaft is provided at one end of the transmission housing. The second transmission belt is sleeved on the outside of the driving roller shaft, and the driven roller shaft is provided at the other end of the inner side of the second transmission belt. A shaft is provided on one side of the driven roller shaft, and a crushing roller is provided on one side of the shaft.
[0010] Preferably, the pulverizing rollers are symmetrically arranged inside the processing box, and one of the pulverizing rollers is connected to the shaft. The length of the pulverizing roller is equal to the length of the pressure plate.
[0011] Preferably, the angle between the toothed bar and the bottom of the pressure plate is an acute angle, and the toothed bar is arranged at an angle at the bottom of the pressure plate.
[0012] Preferably, one end of the crank arm rotates in the same direction as the connecting end of the driven gear.
[0013] Preferably, the driven gear and the transmission gear are on the same straight line.
[0014] Preferably, the length of the striking bar is equal to the length of the processing box.
[0015] Preferably, the adapter plate and the processing box are fixedly connected.
[0016] Compared with the prior art, this utility model provides a coking coal crushing equipment, which has the following beneficial effects:
[0017] 1. The main motor drives the active roller shaft, the second transmission belt, the driven roller shaft, and the shaft, causing the symmetrical crushing rollers to rotate and crush the material due to their spiral ring design. The rotation of the crushing rollers drives the transmission gear, the first transmission belt, and the driven gear, causing the pressure plate to flip. The toothed bar at the bottom of the pressure plate presses the material, prevents debris from splashing, and cuts the material. At the same time, the driven gear drives the crank arm and the knocking bar to strike the processing box, allowing the material to fully react with the crushing rollers. This integrates crushing, pressing, anti-splashing, and vibration reaction functions, improving the continuity and efficiency of coking coal crushing and processing.
[0018] 2. The main motor drives multiple components in a coordinated manner to achieve material crushing by the crushing roller. The transmission gear and driven gear work together to make the pressure plate and toothed bar move, completing material pressing, anti-splashing and cutting. The curved arm and the knocking bar work together to vibrate the material by knocking on the processing box, which enhances the reaction with the crushing roller. All the structures are linked to simultaneously complete crushing, material regularization and reaction enhancement in the crushing process, which solves the dispersion problem in the traditional crushing process, ensures the stability and effect of coking coal crushing and treatment, and adapts to the needs of industrial production. Attached Figure Description
[0019] Figure 1This is an overall layout diagram of the crushing equipment of this utility model;
[0020] Figure 2 This is an exploded view of the power transmission and chamber of the device of this utility model;
[0021] Figure 3 This is a perspective view of the core components of the device of this utility model.
[0022] Figure 4 For the present utility model Figure 3 A magnified structural diagram at point A;
[0023] Figure 5 This is a diagram showing the complete functional structure of the device of this utility model.
[0024] In the diagram: 1. Chassis; 2. Discharge box; 3. Processing box; 4. Pressure plate; 5. Adapter plate; 6. Crank arm; 7. Shaft; 8. Transmission housing; 9. Crushing roller; 10. First transmission belt; 11. Driven gear; 12. Knocking bar; 13. Driven roller shaft; 14. Driven roller shaft; 15. Second transmission belt; 16. Motor body; 17. Toothed rack; 18. Transmission gear. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example:
[0027] The coking coal crushing equipment includes a machine box 1, a drive mechanism is provided on one side of the upper end of the machine box 1, a processing box 3 is provided on the other side of the drive mechanism, and a discharge box 2 is provided on the other side of the processing box 3.
[0028] A pressure plate 4 is provided at the upper end of the discharge box 2. A toothed bar 17 is provided at the bottom of the pressure plate 4. A driven gear 11 is provided on one side of the pressure plate 4. An adapter plate 5 is provided on one side of the driven gear 11. A first transmission belt 10 is sleeved on the outside of the driven gear 11. A transmission gear 18 is provided at the lower end of the inner side of the first transmission belt 10. A crank arm 6 is provided at the upper end of the back of the adapter plate 5. A knocking bar 12 is provided at one end of the crank arm 6.
[0029] The drive mechanism includes a motor body 16, a second transmission belt 15, a driven roller shaft 14, a driving roller shaft 13, a crushing roller 9, a transmission housing 8, and a shaft 7. The transmission housing 8 is provided on one side of the upper end of the housing 1. The driving roller shaft 13 is provided on one end of the transmission housing 8. The second transmission belt 15 is sleeved on the outside of the driving roller shaft 13. The driven roller shaft 14 is provided on the other end of the inner side of the second transmission belt 15. The shaft 7 is provided on one side of the driven roller shaft 14. The crushing roller 9 is provided on one side of the shaft 7.
[0030] In this process, the user puts the material into the processing box 3 and starts the motor body 16. The motor body 16 drives the active roller shaft 13 to rotate, the active roller shaft 13 drives the second transmission belt 15 to rotate, the second transmission belt 15 drives the driven roller shaft 14 to rotate, the driven roller shaft 14 drives the shaft 7 to rotate, and the shaft 7 drives one of the symmetrically arranged crushing rollers 9 to rotate. Since the crushing roller 9 has a protruding spiral ring design on the outside, the symmetrically arranged crushing rollers 9 will rotate relative to each other. At this time, the crushing roller 9 will crush the material.
[0031] When the external connection end of the crushing roller 9 starts to rotate, the crushing roller 9 will drive the transmission gear 18 at the bottom of the adapter plate 5 to rotate. The transmission gear 18 drives the first transmission belt 10 to rotate. The first transmission belt 10 drives the driven gear 11 to rotate. The driven gear 11 drives the pressure plate 4 to flip above the processing box 3. When the pressure plate 4 flips, it will drive the toothed bar 17 to flip at the top of the machine box 1. When the toothed bar 17 flips continuously, it will gradually press the material inside the processing box 3 and prevent material fragments from splashing. At the same time, the toothed bar 17 can also cut the upper part of the material.
[0032] When the driven gear 11 starts to rotate, it drives the crank arm 6 to rotate. The drive end of the crank arm 6 moves back and forth. Since the drive end of the crank arm 6 is connected to the striking rod 12, when the drive end of the crank arm 6 moves, the crank arm 6 will drive the striking rod 12 to continuously strike the outside of the processing box 3, causing the processing box 3 to vibrate, so that the material inside the processing box 3 can fully react with the crushing roller 9.
[0033] Example 1: Please refer to Figure 1 - Figure 5 A drive mechanism is provided on one side of the upper end of the casing 1, a processing box 3 is provided on the other side of the drive mechanism, and a discharge box 2 is provided on the other side of the processing box 3.
[0034] A pressure plate 4 is provided at the upper end of the discharge box 2. A toothed bar 17 is provided at the bottom of the pressure plate 4. A driven gear 11 is provided on one side of the pressure plate 4. An adapter plate 5 is provided on one side of the driven gear 11. A first transmission belt 10 is sleeved on the outside of the driven gear 11. A transmission gear 18 is provided at the lower end of the inner side of the first transmission belt 10. A crank arm 6 is provided at the upper end of the back of the adapter plate 5. A knocking bar 12 is provided at one end of the crank arm 6.
[0035] The crushing rollers 9 are symmetrically arranged inside the processing box 3, and one of the crushing rollers 9 is connected to the shaft 7. The length of the crushing roller 9 is equal to the length of the pressure plate 4.
[0036] The angle between the toothed rod 17 and the bottom of the pressure plate 4 is an acute angle, and the toothed rod 17 is arranged at an angle at the bottom of the pressure plate 4.
[0037] One end of the crank arm 6 rotates in the same direction as the connecting end of the driven gear 11;
[0038] In this process, the user puts the material into the processing box 3 and starts the motor body 16. The motor body 16 drives the active roller shaft 13 to rotate, the active roller shaft 13 drives the second transmission belt 15 to rotate, the second transmission belt 15 drives the driven roller shaft 14 to rotate, the driven roller shaft 14 drives the shaft 7 to rotate, and the shaft 7 drives the symmetrically arranged crushing rollers 9 to rotate. The crushing rollers 9 are symmetrically distributed inside the processing box 3, one of which is connected to the shaft 7 and its length is equal to the length of the pressure plate 4. Since the crushing rollers 9 have a protruding spiral ring design on the outside, the symmetrical crushing rollers 9 will rotate with each other, thereby crushing the material.
[0039] When the connecting end of the crushing roller 9 rotates, it will drive the transmission gear 18 at the bottom of the adapter plate 5 to rotate. The transmission gear 18 drives the first transmission belt 10 to rotate. The first transmission belt 10 drives the driven gear 11 to rotate. The driven gear 11 drives the pressure plate 4 to flip above the processing box 3. When the pressure plate 4 flips, it will drive the toothed bar 17 to flip. The angle between the toothed bar 17 and the bottom of the pressure plate 4 is an acute angle, and it is arranged at an angle at the bottom of the pressure plate 4. During the flipping process, it will gradually press the material inside the processing box 3, prevent material fragments from splashing, and cut the upper part of the material.
[0040] When the driven gear 11 rotates, it drives the crank arm 6 to rotate. The drive end of the crank arm 6 moves back and forth accordingly. Because the drive end of the crank arm 6 is connected to the hammer 12, and the rotation direction of one end of the crank arm 6 is the same as that of the end connected to the driven gear 11, when the drive end of the crank arm 6 moves, it will drive the hammer 12 to continuously strike the outside of the processing box 3, causing the processing box 3 to vibrate, so that the material inside the processing box 3 can fully react with the crushing roller 9.
[0041] Example 2: Please refer to Figure 1 - Figure 5A drive mechanism is provided on one side of the upper end of the casing 1, a processing box 3 is provided on the other side of the drive mechanism, and a discharge box 2 is provided on the other side of the processing box 3.
[0042] A pressure plate 4 is provided at the upper end of the discharge box 2. A toothed bar 17 is provided at the bottom of the pressure plate 4. A driven gear 11 is provided on one side of the pressure plate 4. An adapter plate 5 is provided on one side of the driven gear 11. A first transmission belt 10 is sleeved on the outside of the driven gear 11. A transmission gear 18 is provided at the lower end of the inner side of the first transmission belt 10. A crank arm 6 is provided at the upper end of the back of the adapter plate 5. A knocking bar 12 is provided at one end of the crank arm 6.
[0043] Driven gear 11 and transmission gear 18 are on the same straight line;
[0044] The length of the striking rod 12 is equal to the length of the processing box 3;
[0045] The adapter plate 5 and the processing box 3 are fixedly connected;
[0046] In this process, the user puts the material into the processing box 3 and starts the motor body 16. The motor body 16 drives the active roller shaft 13 to rotate, the active roller shaft 13 drives the second transmission belt 15 to rotate, the second transmission belt 15 drives the driven roller shaft 14 to rotate, the driven roller shaft 14 drives the shaft 7 to rotate, and the shaft 7 drives one of the symmetrically arranged crushing rollers 9 to rotate. Because the crushing roller 9 has a protruding spiral ring design on the outside, the symmetrical crushing rollers 9 will rotate relative to each other, thereby crushing the material.
[0047] When the connecting end of the crushing roller 9 rotates, it will drive the transmission gear 18 at the bottom of the adapter plate 5 to rotate. The driven gear 11 and the transmission gear 18 are on the same straight line. The transmission gear 18 drives the first transmission belt 10 to rotate. The first transmission belt 10 drives the driven gear 11 to rotate. The driven gear 11 drives the pressure plate 4 to flip above the processing box 3. When the pressure plate 4 flips, it drives the toothed bar 17 to flip. During the flipping process, the toothed bar 17 gradually presses the material inside the processing box 3 to prevent material fragments from splashing. It can also cut the upper part of the material. The adapter plate 5 and the processing box 3 are fixedly connected.
[0048] When the driven gear 11 rotates, it will drive the crank arm 6 to rotate. The drive end of the crank arm 6 moves back and forth. Since the drive end of the crank arm 6 is connected to the hammer 12 and the length of the hammer 12 is equal to the length of the processing box 3, when the drive end of the crank arm 6 moves, it will drive the hammer 12 to continuously strike the outside of the processing box 3, causing the processing box 3 to vibrate and allowing the material inside the processing box 3 to fully react with the crushing roller 9.
[0049] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.
[0050] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A coking coal crushing equipment, characterized in that, Includes a chassis (1), a drive mechanism is provided on one side of the upper end of the chassis (1), a processing box (3) is provided on the other side of the drive mechanism, and a discharge box (2) is provided on the other side of the processing box (3). The discharge box (2) is provided with a pressure plate (4) at the top, and a toothed bar (17) is provided at the bottom of the pressure plate (4). A driven gear (11) is provided on one side of the pressure plate (4), and an adapter plate (5) is provided on one side of the driven gear (11). A first transmission belt (10) is sleeved on the outside of the driven gear (11). A transmission gear (18) is provided at the lower end of the inner side of the first transmission belt (10). A crank arm (6) is provided at the upper end of the back of the adapter plate (5), and a knocking rod (12) is provided at one end of the crank arm (6).
2. The coking coal crushing equipment according to claim 1, characterized in that: The drive mechanism includes a motor body (16), a second transmission belt (15), a driven roller shaft (14), a driving roller shaft (13), a crushing roller (9), a transmission housing (8), and a shaft (7). A transmission housing (8) is provided on one side of the upper end of the housing (1). A driving roller shaft (13) is provided at one end of the transmission housing (8). A second transmission belt (15) is sleeved on the outside of the driving roller shaft (13). A driven roller shaft (14) is provided at the other end of the inner side of the second transmission belt (15). A shaft (7) is provided on one side of the driven roller shaft (14). A crushing roller (9) is provided on one side of the shaft (7).
3. The coking coal crushing equipment according to claim 2, characterized in that: The pulverizing rollers (9) are symmetrically arranged inside the processing box (3), and one of the pulverizing rollers (9) is connected to the shaft (7). The length of the pulverizing roller (9) is equal to the length of the pressure plate (4).
4. The coking coal crushing equipment according to claim 1, characterized in that: The angle between the toothed bar (17) and the bottom of the pressure plate (4) is an acute angle, and the toothed bar (17) is arranged at an angle at the bottom of the pressure plate (4).
5. The coking coal crushing equipment according to claim 1, characterized in that: One end of the crank arm (6) rotates in the same direction as the connecting end of the driven gear (11).
6. The coking coal crushing equipment according to claim 1, characterized in that: The driven gear (11) and the transmission gear (18) are on the same straight line.
7. The coking coal crushing equipment according to claim 1, characterized in that: The length of the striking bar (12) is equal to the length of the processing box (3).
8. The coking coal crushing equipment according to claim 1, characterized in that: The adapter plate (5) and the processing box (3) are fixedly connected.