Coking coal preparation device with coal distribution device

By designing a coking coal preparation device with coal splitting device, using a transmission belt and CCD camera to identify the size of the coal, and combining the adjustment of the motor and the connecting arm to adjust the sliding sleeve angle, the problems of large volume and inconvenient grading of the existing devices are solved, and efficient coal splitting and convenient operation are achieved.

CN223163383UActive Publication Date: 2025-07-29PINGDINGSHAN DONGXIN COKING CO LTD
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Patent Information

Application Number
CN202422251664.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-29
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing coking coal preparation equipment is large in size and cannot be easily carried, and it is impossible to easily classify coals of different sizes, which affects the convenience of coal separation.

Method used

A coking coal preparation device with coal separation device is designed, including coal separation components and crushing components. The size of coal is identified by the transmission belt and CCD camera, and the sliding sleeve angle is adjusted by adjusting the adjustment motor and connecting arms to realize coal sorting.

Benefits of technology

It improves the convenience and effect of coal separation, can efficiently sort coal of different sizes, reduces the load of the crusher, reduces the labor intensity of workers, and purifies the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coking coal preparation, in particular to a coking coal preparation device with a coal distributing device, a coal distributing assembly is installed on the upper portion of a fixing frame, a smashing assembly is installed at the position, corresponding to the coal distributing assembly, of the outer portion of the fixing frame, and the coal distributing assembly comprises a discharging conveying frame installed on the upper portion of the fixing frame. A connecting frame is fixedly installed at the tail end of the outer end of the discharging conveying frame, a coal distributing sliding sleeve is fixedly installed at the outer end of the connecting frame, rotating shafts are symmetrically and rotationally connected to the two sides of the interior of the discharging conveying frame, and a conveying belt is connected between the exteriors of the two rotating shafts. And a folding sliding sleeve is erected and installed at the position, corresponding to the conveying belt, of the upper portion of the discharging conveying frame, and the outer end of the folding sliding sleeve is rotationally connected with a connecting sliding sleeve. The coking coal preparation device with the coal distributing device is small in size and convenient to carry and use, coal can be efficiently and conveniently distributed, the practicability of the whole device is improved, and better use prospects are brought.
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Description

Technical Field

[0001] The utility model relates to the technical field of coking coal preparation, in particular to a coking coal preparation device with a coal distribution device. Background Technique

[0002] For the production of large-volume coke ovens in China, most of them adopt the stamping coking process. The quality of coke is directly related to the bulk density of the stamped coal cake. The basis for improving the quality of coke is the stability of the blended coal quality. The key factors affecting the bulk density of the coal cake and the quality of the blended coal are the crushing fineness of the blended coal;

[0003] At present, the coal preparation process in the coking system is as follows: first, the coals of each component are mixed and then all are transported by belt to the crusher for crushing, and then transported to the coal tower. This will cause the coal with the fineness meeting the requirements to be crushed again, which not only increases the load of the crusher, but also makes the coal that already meets the requirements too finely crushed, and the coarse-grained coal cannot be effectively controlled. For example, the Chinese patent discloses a coking coal preparation device with a coal distribution device (authorized announcement number CN202865176U). This patented technology can achieve primary crushing coal preparation, can stop using secondary crushing, and has a wider space for coal source selection. It solves the problems of coal cake collapse and furnace charging smoke caused by over-fine coal material, thereby reducing the labor intensity of workers and purifying the working environment;

[0004] However, the above-mentioned disclosed coking coal preparation equipment still has some defects when in use: the device has a large volume, cannot be conveniently carried and used, and cannot conveniently classify coals of different sizes, which affects the convenience during coal distribution. Therefore, technical personnel in the field provide a coking coal preparation device with a coal distribution device to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to provide a coking coal preparation device with a coal distribution device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution:

[0007] A coking coal preparation device with a coal distribution device includes a fixing frame. A coal distribution component is installed on the upper part of the fixing frame, and a crushing component is installed outside the fixing frame corresponding to the position of the coal distribution component;

[0008] The coal distribution component includes a blanking transmission frame installed on the upper part of the fixing frame. A connecting frame is fixedly installed at the outer end of the blanking transmission frame. A coal distribution sliding sleeve is fixedly installed at the outer end of the connecting frame. Rotating shafts are symmetrically and rotatably connected to both sides inside the blanking transmission frame. A transmission belt is connected between the two rotating shafts. A gathering sliding sleeve is installed above the blanking transmission frame corresponding to the position of the transmission belt. The outer end of the gathering sliding sleeve is rotatably connected to a connecting sliding sleeve;

[0009] The crushing assembly includes a crushing frame installed outside the fixed frame. A crushing box is fixedly installed at the top of the crushing frame. A feed hopper is fixedly installed in the middle of the top of the crushing box. A crushing mechanism is arranged inside the crushing box.

[0010] As a further solution of the present utility model: An adjusting motor is fixedly installed at the upper part of the blanking transfer frame near the connecting sliding sleeve. An adjusting arm is installed on the output shaft of the adjusting motor.

[0011] As a further solution of the present utility model: A connecting arm is fixedly installed at the bottom of the adjusting arm. A fixed seat which is connected is fixedly installed at the upper part of the connecting sliding sleeve corresponding to the position of the connecting arm.

[0012] As a further solution of the present utility model: The crushing mechanism includes crushing rollers rotatably installed equidistantly inside the crushing box. Crushing teeth are equidistantly installed on the outer circumference of each crushing roller.

[0013] As a further solution of the present utility model: Reducers are installed at the upper edge of the crushing box corresponding to the positions of the crushing rollers. Servo motors are installed at the input shaft positions of the reducers.

[0014] As a further solution of the present utility model: A fixed sleeve is installed on the upper middle part of the closing sliding sleeve. A CCD camera is fixedly installed inside the fixed sleeve.

[0015] As a further solution of the present utility model: A transfer motor is fixedly installed on the outer wall of the blanking transfer frame, and the output shaft of the transfer motor is connected to the rotating shaft of one of the rotating shafts.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. For the coking coal preparation device with a coal distribution device, when in use, by putting coal into the crushing box from the feed hopper, through the cooperation of the reducer and the servo motor, driving the crushing rollers to rotate, and cooperating with the crushing teeth to crush the coal, the effect and convenience during coal preparation and coal distribution can be improved, which is better than the traditional method.

[0018] 2. Coking coal preparation device with coal distribution device. After crushing, the coal will fall to the conveyor belt. The rotating shaft is driven by the conveyor motor to rotate, so that the coal can be conveyed from the converging sliding sleeve to the connecting sliding sleeve through the conveyor belt. The size of the coal is identified by the CCD camera at the fixed sleeve. Through the external controller, the CCD camera transmits the signal to the controller. After the signal is converted by the controller, the adjustment motor is driven to drive the adjustment arm to rotate, and the connecting arm is cooperated to drive the connecting sliding sleeve to adjust the angle, so as to realize the sorting of the coal to different positions of the coal distribution sliding sleeve, which can improve the convenience during coal distribution and is better than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of a coking coal preparation device with a coal distribution device;

[0020] Figure 2 It is a schematic structural diagram of the blanking transmission frame in the coking coal preparation device with a coal distribution device;

[0021] Figure 3 It is a schematic structural diagram of the crushing box in the coking coal preparation device with a coal distribution device;

[0022] Figure 4 is Figure 2 The partial enlarged view at position A in

[0023] In the figure: 1. Fixed frame; 2. Crushing frame; 3. Crushing box; 4. Feeding hopper; 5. Connecting frame; 6. Coal distribution sliding sleeve; 7. Blanking transmission frame; 8. Converging sliding sleeve; 9. Rotating shaft; 10. Conveyor belt; 11. Conveyor motor; 12. Fixed sleeve; 13. CCD camera; 14. Connecting sliding sleeve; 15. Adjustment motor; 16. Adjustment arm; 17. Crushing roller; 18. Crushing teeth; 19. Reducer; 20. Servo motor; 21. Connecting arm; 22. Fixed seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1 to 4 , in the embodiment of the present invention, the coking coal preparation device with a coal distribution device includes a fixed frame 1. A coal distribution component is installed on the upper part of the fixed frame 1, and a crushing component is installed outside the fixed frame 1 corresponding to the position of the coal distribution component;

[0026] The coal distribution component includes a blanking conveyor frame 7 installed on the upper part of the fixed frame 1. A connecting frame 5 is fixedly installed at the outer end of the blanking conveyor frame 7. A coal distribution sliding sleeve 6 is fixedly installed at the outer end of the connecting frame 5. On both sides inside the blanking conveyor frame 7, there are symmetrically rotatably connected rotating shafts 9. A conveyor belt 10 is connected between the two rotating shafts 9. A conveyor motor 11 is fixedly installed on the outer wall of the blanking conveyor frame 7, and the output shaft of the conveyor motor 11 is connected to the rotating shaft of one of the rotating shafts 9. The crushed coal will fall onto the conveyor belt 10. By driving the rotating shaft 9 to rotate through the conveyor motor 11, the coal can be transported from the gathering sliding sleeve 8 to the connecting sliding sleeve 14 through the conveyor belt 10.

[0027] It also includes a fixed sleeve 12 installed at the middle of the upper part of the gathering sliding sleeve 8. A CCD camera 13 is fixedly installed inside the fixed sleeve 12. A gathering sliding sleeve 8 is installed at the position corresponding to the conveyor belt 10 on the upper part of the blanking conveyor frame 7. The outer end of the gathering sliding sleeve 8 is rotatably connected to a connecting sliding sleeve 14. An adjusting motor 15 is fixedly installed at the position near the connecting sliding sleeve 14 on the upper part of the blanking conveyor frame 7. An adjusting arm 16 is installed on the output shaft of the adjusting motor 15. A connecting arm 21 is fixedly installed at the bottom of the adjusting arm 16. A corresponding fixed seat 22 is fixedly installed at the position of the connecting arm 21 on the upper part of the connecting sliding sleeve 14. The size of the coal is identified by the CCD camera 13 at the fixed sleeve 12. Through an external controller, the CCD camera 13 transmits the signal to the controller. After the signal is converted by the controller, it drives the adjusting motor 15 to drive the adjusting arm 16 to rotate, and cooperates with the connecting arm 21 to drive the connecting sliding sleeve 14 to adjust the angle, so as to realize sorting the coal to different positions of the coal distribution sliding sleeve 6, which can improve the convenience during coal distribution.

[0028] The crushing component includes a crushing frame 2 installed outside the fixed frame 1. A crushing box 3 is fixedly installed at the top of the crushing frame 2. A feed hopper 4 is fixedly installed at the middle of the top of the crushing box 3. A crushing mechanism is arranged inside the crushing box 3.

[0029] The crushing mechanism includes crushing rollers 17 rotatably installed at equal intervals inside the crushing box 3. Crushing teeth 18 are evenly installed at equal intervals on the outer circumference of each crushing roller 17. Reducers 19 are installed at the positions corresponding to the crushing rollers 17 at the upper edge of the crushing box 3. Servo motors 20 are installed at the input shaft positions of the reducers 19. By placing the coal into the crushing box 3 from the feed hopper 4, through the cooperation of the reducer 19 and the servo motor 20, the crushing rollers 17 are driven to rotate, and the coal is crushed by the crushing teeth 18, which can improve the effect and convenience during coal preparation and distribution.

[0030] The working principle of the utility model is as follows: When in use, coal is placed into the crushing box 3 from the feed hopper 4. Through the cooperation of the reduction gear 19 and the servo motor 20, the crushing roller 17 is driven to rotate, and the coal is crushed in cooperation with the crushing teeth 18, which can improve the effect and convenience during coal preparation and coal separation. The crushed coal will fall to the conveyor belt 10. The rotation shaft 9 is driven to rotate by the conveyor motor 11, and then the coal can be conveyed from the converging sliding sleeve 8 to the connecting sliding sleeve 14 through the conveyor belt 10. The CCD camera 13 at the fixed sleeve 12 identifies the size of the coal. Through the external controller, the CCD camera 13 transmits the signal to the controller. After the signal is converted by the controller, the adjustment motor 15 is driven to drive the adjustment arm 16 to rotate, and the connecting sliding sleeve 14 is driven to adjust the angle in cooperation with the connecting arm 21, so as to realize the separation of coal to different positions of the coal separation sliding sleeve 6, which can improve the convenience during coal separation and is convenient for the user to use, and is relatively practical.

Claims

1. The coking coal preparation device with a coal distribution device, including a fixed frame (1), is characterized in that, A coal distributing assembly is installed on the upper part of the fixing frame (1), and a crushing assembly is installed outside the fixing frame (1) corresponding to the position of the coal distributing assembly; The coal distributing assembly includes a blanking transfer frame (7) installed on the upper part of the fixing frame (1). A connecting frame (5) is fixedly installed at the outer end of the blanking transfer frame (7). A coal distributing sliding sleeve (6) is fixedly installed at the outer end of the connecting frame (5). Two rotating shafts (9) are symmetrically and rotatably connected to both sides inside the blanking transfer frame (7). A transmission belt (10) is connected between the two rotating shafts (9). A converging sliding sleeve (8) is installed above the blanking transfer frame (7) corresponding to the position of the transmission belt (10). The outer end of the converging sliding sleeve (8) is rotatably connected to a connecting sliding sleeve (14); The crushing assembly includes a crushing frame (2) installed outside the fixing frame (1). A crushing box (3) is fixedly installed at the top of the crushing frame (2). A feed hopper (4) is fixedly installed in the middle of the top of the crushing box (3). A crushing mechanism is arranged inside the crushing box (3).

2. The coking coal preparation device with a coal distributing device according to claim 1, characterized in that, An adjusting motor (15) is fixedly installed on the upper part of the blanking transfer frame (7) near the connecting sliding sleeve (14). An adjusting arm (16) is installed on the output shaft of the adjusting motor (15).

3. The coking coal preparation device with a coal distributing device according to claim 2, characterized in that, A connecting arm (21) is fixedly installed at the bottom of the adjusting arm (16). A corresponding fixed seat (22) is fixedly installed on the upper part of the connecting sliding sleeve (14) corresponding to the position of the connecting arm (21).

4. The coking coal preparation device with a coal distributing device according to claim 1, characterized in that The crushing mechanism includes crushing rollers (17) rotatably installed at equal intervals inside the crushing box (3). Crushing teeth (18) are evenly installed at equal intervals around the outer circumference of each crushing roller (17).

5. The coking coal preparation device with a coal distributing device according to claim 4, characterized in that, Reduction gears (19) are installed at the upper edge of the crushing box (3) corresponding to the position of the crushing rollers (17). Servo motors (20) are installed at the input shaft positions of the reduction gears (19).

6. The coking coal preparation device with a coal distribution device according to claim 1, characterized in that, It also includes a fixed sleeve (12) installed above the middle of the converging sliding sleeve (8). A CCD camera (13) is fixedly installed inside the fixed sleeve (12).

7. The coking coal preparation device with a coal distributing device according to claim 1, characterized in that A transmission motor (11) is fixedly installed on the outer wall of the blanking transfer frame (7), and the output shaft of the transmission motor (11) is connected to the rotating shaft of one of the rotating shafts (9).

Citation Information

Patent Citations

  • Coking coal preparation device with coal classification device

    CN202865176U