Coking coal blending device

Abstract

The utility model discloses a coking coal blending device, which relates to the technical field of coking coal blending, and comprises a working box, a first crushing mechanism and a second crushing mechanism, the top end of the working box is fixedly communicated with a feeding hopper, the lower side of the feeding hopper is provided with a first guide plate, the lower side of the first crushing mechanism is provided with a second guide plate, and the second guide plate is provided with a second guide plate. An outlet of the second guide plate is formed over the mounting plate, the left end of the mounting plate is rotationally connected with the inner wall of the working box, the right end of the mounting plate extends into the second crushing mechanism through the material distributing groove, the bottom of the working box fixedly communicates with a discharging pipe, and a discharging mechanism is mounted in the discharging pipe. According to the device, raw materials are preliminarily crushed through the first crushing mechanism, the crushed raw materials are distinguished through the screen, unqualified raw materials enter the second crushing mechanism to be subjected to secondary crushing treatment, and through cooperation of the two crushing mechanisms, the granularity of needed coal meets the requirement, and industrial use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of coking coal blending, in particular to a coking coal blending device. Background Art

[0002] Coking coal is a kind of bituminous coal. It is customary to have a certain degree of cohesiveness and can form coke under the coking conditions of chamber coke ovens. The raw coal used to produce a certain quality of coke is collectively called coking coal. According to my country's coal classification standards, lean coal, lean coal, coking coal, fat coal, 1 / 3 coking coal, gas fat coal, gas coal, and 1 / 2 medium sticky coal in bituminous coal are all coking coal.

[0003] The existing coking coal blending device does not clearly distinguish coking coal of different specifications. Coking coal of different sizes and unevenness will be mixed together, while the coal particle size required by the coking oven is relatively fine, which is not convenient for industrial use. Based on this, this scheme provides a coking coal blending device to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above technical problems, a coking coal blending device is provided. The technical solution solves the problem that the existing coking coal blending device proposed in the above background technology cannot clearly distinguish coking coal of different specifications, and coking coal of different sizes and unevenness will be blended together, while the coal particle size required for the coking oven is relatively fine, which is not convenient for industrial use.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A coking coal blending device comprises a working box, a first crushing mechanism and a second crushing mechanism, wherein the first crushing mechanism is arranged on the inner side of the upper end of the working box, the second crushing mechanism is arranged on the lower side of the right end of the working box, a material distribution trough and a feeding port are provided on the right end of the working box, a feeding funnel is fixedly connected to the top of the working box, a first guide plate is arranged on the lower side of the feeding funnel, an outlet of the first guide plate is arranged directly above the first crushing mechanism, a second guide plate is arranged on the lower side of the first crushing mechanism, an outlet of the second guide plate is arranged directly above a mounting plate, a left end of the mounting plate is connected to the working box The inner wall of the protective box is rotatably connected, the right end of the mounting plate extends to the interior of the second crushing mechanism through the material distribution trough, the bottom of the working box is fixedly connected with a discharge pipe, and the discharge pipe is installed inside the discharge mechanism, wherein the first crushing mechanism includes a protective box and a crushing motor, the protective box is fixedly connected to the front end of the working box, the crushing motor is fixedly installed at the front end of the protective box, a pair of transmission gears are arranged inside the protective box, the two transmission gears are meshed with each other and are fixedly connected to the two crushing rollers respectively, and the output end of the crushing motor passes through the interior of the protective box and is fixedly connected to one of the transmission gears.

[0007] Preferably, a vibration motor is fixedly installed on the left side of the lower end of the mounting plate, a screen is installed in the middle of the mounting plate, the upper end of the mounting plate is fixedly connected to a fixing plate, the screen is arranged in the middle of the fixing plate, and springs are fixedly connected on both the upper and lower sides of the right end of the mounting plate, and the other end of the spring is fixedly connected to the inner wall of the distribution trough.

[0008] Preferably, the second crushing mechanism includes a fixed box, which is fixedly connected to the right end of the working box, and the left end of the fixed box is connected to the working box through a material distribution trough and a feed port, a slide rail is fixedly installed on the upper end of the fixed box, an electric slider is slidably installed on the surface of the slide rail, a hydraulic cylinder is fixedly installed on the right end of the electric slider, and a rolling wheel is fixedly connected to the output end of the hydraulic cylinder, and a telescopic cylinder is fixedly installed on the right end of the fixed box, and the output end of the telescopic cylinder passes through the interior of the fixed box and is fixedly connected to a push plate.

[0009] Preferably, a through slot is provided at the top of the fixed box, and the output end of the hydraulic cylinder extends into the interior of the fixed box through the through slot. A receiving slot is provided on the inner wall of the right end of the fixed box, and the push plate is received in the receiving slot.

[0010] Preferably, the discharging mechanism includes a discharging motor, which is fixedly mounted at the lower end of the discharging pipe, the output end of the discharging motor passes through the interior of the inlet and outlet pipes and is fixedly connected to a rotating shaft, the upper end surface of the rotating shaft is fixedly connected to a plurality of stirring rods, and the lower end surface of the rotating shaft is fixedly connected to a discharging blade.

[0011] Compared with the prior art, the utility model provides a coking coal blending device, which has the following beneficial effects:

[0012] 1. The utility model is provided with a first crushing mechanism and a second crushing mechanism. The raw materials are transported to the interior of the first crushing mechanism through a feeding funnel. By starting the crushing motor, the crushing motor drives two crushing rollers to rotate through two transmission gears, thereby crushing the raw materials. The crushed raw materials are distinguished by a screen, and qualified raw materials fall down and are then taken out by a discharging mechanism, while unqualified raw materials enter the second crushing mechanism. The second crushing mechanism drives the rolling wheel downward through a hydraulic cylinder, and drives the hydraulic cylinder to move through an electric slider, so that the rolling wheel can perform secondary crushing on the raw materials. The processed raw materials are pushed into the working box by a push plate driven by a telescopic cylinder. The first crushing mechanism and the second crushing mechanism cooperate with each other, so that the particle size of the coal required for the coking oven meets the requirements, which is convenient for industrial use.

[0013] 2. The utility model is provided with a feeding mechanism, and a stirring rod is provided at the upper end of the feeding mechanism, which can stir the coal particles after the crushing process. At the same time, a feeding blade is provided inside the discharge pipe. The coking coal can be discharged at a uniform speed through the setting of a spiral propeller, and the stirring rod on the upper side can prevent the coking coal from rushing in and piling up, thereby causing blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the internal structure of the overall structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the first crushing mechanism in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the mounting plate in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the second crushing mechanism in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the material taking mechanism in the utility model.

[0020] The numbers in the figure are:

[0021] 1. Working box; 101. Material distribution trough; 102. Material feeding port; 2. Material feeding hopper; 3. First crushing mechanism; 301. Protection box; 302. Crushing motor; 303. Transmission gear; 304. Crushing roller; 4. First guide plate; 5. Second guide plate; 6. Mounting plate; 601. Fixed plate; 7. Vibrating motor; 8. Screen; 9. Spring; 10. Second crushing mechanism; 1001. Fixed box; 1002. Through slot; 1003. Slide rail; 1004. Electric slider; 1005. Hydraulic cylinder; 1006. Rolling wheel; 1007. Telescopic cylinder; 1008. Storage slot; 1009. Pushing plate; 11. Discharging pipe; 12. Discharging mechanism; 1201. Discharging motor; 1202. Rotating shaft; 1203. Agitating rod; 1204. Discharging blade. DETAILED DESCRIPTION

[0022] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0023] Reference Figure 1-6As shown, a coking coal blending device comprises a working box 1, a first crushing mechanism 3 and a second crushing mechanism 10, the first crushing mechanism 3 is arranged on the inner side of the upper end of the working box 1, the second crushing mechanism 10 is arranged on the lower side of the right end of the working box 1, a dividing groove 101 and a feeding port 102 are opened at the right end of the working box 1, a feeding hopper 2 is fixedly connected to the top of the working box 1, a first guide plate 4 is arranged on the lower side of the feeding hopper 2, the outlet of the first guide plate 4 is arranged just above the first crushing mechanism 3, a second guide plate 5 is arranged on the lower side of the first crushing mechanism 3, the outlet of the second guide plate 5 is arranged just above the mounting plate 6, the left end of the mounting plate 6 is rotatably connected to the inner wall of the working box 1, the right end of the mounting plate 6 extends to the inside of the second crushing mechanism 10 through the dividing groove 101, a discharging pipe 11 is fixedly connected to the bottom of the working box 1, a discharging mechanism 12 is installed inside the discharging pipe 11, and a discharging mechanism 12 is installed through the inlet. The material hopper 2 conveys the raw materials to the interior of the first crushing mechanism 3, and then the crushing motor 302 is started. The crushing motor 302 drives the two crushing rollers 304 to rotate through the two transmission gears 303, so as to crush the raw materials. The crushed raw materials are distinguished by the screen 8, and the qualified raw materials fall down and are then taken out by the discharging mechanism 12. The unqualified raw materials enter the second crushing mechanism 10. The second crushing mechanism 10 drives the crushing wheel 1006 to press down through the hydraulic cylinder 1005, and drives the hydraulic cylinder 1005 to move through the electric slider 1004, so that the crushing wheel 1006 can perform secondary crushing on the raw materials. The processed raw materials are pushed into the working box 1 by the telescopic cylinder 1007 driving the push plate 1009. The first crushing mechanism 3 and the second crushing mechanism 10 cooperate with each other, so that the particle size of the coal required for the coking oven meets the requirements and is convenient for industrial use.

[0024] Specifically, in this embodiment, the first crushing mechanism 3 includes a protection box 301 and a crushing motor 302. The protection box 301 is fixedly connected to the front end of the working box 1, and the crushing motor 302 is fixedly installed at the front end of the protection box 301. A pair of transmission gears 303 are arranged inside the protection box 301. The two transmission gears 303 are meshed with each other and are respectively fixedly connected to the two crushing rollers 304. The output end of the crushing motor 302 penetrates into the protection box 301 and is fixedly connected to one of the transmission gears 303. When the raw material falls on the two crushing rollers 304, the crushing motor 302 drives the transmission gear 303 to rotate, and the transmission gear 303 further drives the other one to rotate, so that the crushing motor 302 can drive the two crushing rollers 304 to mesh with each other, thereby crushing the raw material.

[0025] Specifically, in this embodiment, a vibration motor 7 is fixedly installed on the left side of the lower end of the mounting plate 6, a screen 8 is installed in the middle of the mounting plate 6, a fixed plate 601 is fixedly connected to the upper end of the mounting plate 6, the screen 8 is arranged in the middle of the fixed plate 601, and springs 9 are fixedly connected to the upper and lower sides of the right end of the mounting plate 6, and the other ends of the springs 9 are fixedly connected to the inner wall of the material distribution trough 101. After being crushed by the first crushing mechanism 3, the raw material falls on the screen 8, and the screen 8 starts to shake through the vibration motor 7, so that the coal particles on the screen 8 are screened, and qualified raw materials fall, and then are taken out by the discharging mechanism 12, and unqualified raw materials enter the second crushing mechanism 10 for secondary crushing.

[0026] Specifically, in the present embodiment, the second crushing mechanism 10 comprises a fixed box 1001, which is fixedly connected to the right end of the working box 1, and the left end of the fixed box 1001 is connected to the working box 1 through the material distribution trough 101 and the feed port 102, a slide rail 1003 is fixedly installed on the upper end of the fixed box 1001, an electric slider 1004 is slidably installed on the surface of the slide rail 1003, a hydraulic cylinder 1005 is fixedly installed on the right end of the electric slider 1004, and a rolling wheel 1006 is fixedly connected to the output end of the hydraulic cylinder 1005, and a telescopic cylinder 1007 is fixedly installed on the right end of the fixed box 1001, and the output end of the telescopic cylinder 1007 passes through the interior of the fixed box 1001 and is fixedly connected to a push plate 1009. In the second crushing mechanism 10, the crushing wheel 1006 is driven downward by the hydraulic cylinder 1005. When the lower end of the crushing wheel 1006 contacts the coal particles, the hydraulic cylinder 1005 is driven to move by the electric slider 1004, so that the crushing wheel 1006 can perform secondary crushing on the raw materials. The raw materials after secondary crushing are pushed into the working box 1 by the telescopic cylinder 1007 driving the push plate 1009.

[0027] Specifically, in this embodiment, a through slot 1002 is opened at the top of the fixed box 1001, and the output end of the hydraulic cylinder 1005 extends into the interior of the fixed box 1001 through the through slot 1002. A storage slot 1008 is opened on the inner wall of the right end of the fixed box 1001, and the push plate 1009 is stored inside the storage slot 1008.

[0028] Specifically, in this embodiment, the discharging mechanism 12 includes a discharging motor 1201, which is fixedly installed at the lower end of the discharging pipe 11. The output end of the discharging motor 1201 penetrates the inside of the feeding and discharging pipe 11 and is fixedly connected to a rotating shaft 1202. The upper end surface of the rotating shaft 1202 is fixedly connected to a plurality of stirring rods 1203, and the lower end surface of the rotating shaft 1202 is fixedly connected to a discharging blade 1204. The upper end of the material taking mechanism 12 is provided with a stirring rod 1203, which can stir the coal particles after the crushing process. At the same time, the inside of the discharging pipe 11 is provided with a discharging blade 1204. The setting of the spiral propeller can make the coking coal be discharged at a uniform speed, and cooperate with the stirring rod 1203 on the upper side to prevent the coking coal from rushing in and accumulating, thereby causing a blockage.

[0029] The working principle of the utility model is as follows: workers convey raw materials to the interior of the first crushing mechanism 3 through the feeding funnel 2. When the raw materials fall onto the two crushing rollers 304, the crushing motor 302 drives the transmission gear 303 to rotate, and the transmission gear 303 drives the other one to rotate, so that the crushing motor 302 can drive the two crushing rollers 304 to mesh with each other, thereby crushing the raw materials. The crushed raw materials are distinguished by the screen 8, and the qualified raw materials fall down and are then taken out by the discharging mechanism 12. The unqualified raw materials enter the second crushing mechanism 10. The second crushing mechanism 10 drives the crushing wheel 1006 to press down through the hydraulic cylinder 1005, and drives the hydraulic cylinder 1005 to move through the electric slider 1004, so that the crushing wheel 1006 can perform secondary crushing on the raw materials. The processed raw materials are pushed into the working box 1 by the telescopic cylinder 1007 driving the push plate 1009. The first crushing mechanism 3 and the second crushing mechanism 10 cooperate with each other, so that the particle size of the coal required for the coking oven meets the requirements, which is convenient for industrial use.

[0030] Qualified coal particles are transported to the working box 1 through the material taking mechanism 12. A stirring rod 1203 is provided at the upper end of the material taking mechanism 12, which can stir the crushed coal particles. At the same time, a discharging blade 1204 is provided inside the discharging pipe 11. The coking coal can be discharged at a uniform speed through the setting of the spiral propeller. In conjunction with the stirring rod 1203 on the upper side, the coking coal can be prevented from rushing in and piling up, thereby causing blockage.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A coking coal blending device, characterized in that: The invention comprises a working box (1), a first crushing mechanism (3) and a second crushing mechanism (10), wherein the first crushing mechanism (3) is arranged on the inner side of the upper end of the working box (1), and the second crushing mechanism (10) is arranged on the lower side of the right end of the working box (1). The right end of the working box (1) is provided with a material distribution trough (101) and a feed port (102). The top end of the working box (1) is fixedly connected to a feed hopper (2). The lower side of the feed hopper (2) is provided with a first guide plate (4). The outlet of the first guide plate (4) is arranged at A second guide plate (5) is arranged directly above the first crushing mechanism (3), and a lower side of the first crushing mechanism (3); an outlet of the second guide plate (5) is arranged directly above the mounting plate (6); a left end of the mounting plate (6) is rotatably connected to the inner wall of the working box (1); a right end of the mounting plate (6) extends to the interior of the second crushing mechanism (10) through a material distribution trough (101); a discharge pipe (11) is fixedly connected to the bottom of the working box (1), and a discharge mechanism (12) is installed inside the discharge pipe (11); The first crushing mechanism (3) comprises a protective box (301) and a crushing motor (302), wherein the protective box (301) is fixedly connected to the front end of the working box (1), and the crushing motor (302) is fixedly installed at the front end of the protective box (301). A pair of transmission gears (303) are arranged inside the protective box (301), and the two transmission gears (303) are meshed with each other and are respectively fixedly connected to two crushing rollers (304). The output end of the crushing motor (302) passes through the interior of the protective box (301) and is fixedly connected to one of the transmission gears (303).

2. A coking coal blending device according to claim 1, characterized in that: A vibration motor (7) is fixedly mounted on the left side of the lower end of the mounting plate (6), a screen (8) is mounted in the middle of the mounting plate (6), the upper end of the mounting plate (6) is fixedly connected to a fixing plate (601), the screen (8) is arranged in the middle of the fixing plate (601), and springs (9) are fixedly connected to the upper and lower sides of the right end of the mounting plate (6), and the other end of the spring (9) is fixedly connected to the inner wall of the material distribution trough (101).

3. A coking coal blending device according to claim 1, characterized in that: The second crushing mechanism (10) comprises a fixed box (1001), the fixed box (1001) is fixedly connected to the right end of the working box (1), and the left end of the fixed box (1001) is connected to the working box (1) through the material distribution trough (101) and the feed port (102), a slide rail (1003) is fixedly installed on the upper end of the fixed box (1001), an electric slider (1004) is slidably installed on the surface of the slide rail (1003), a hydraulic cylinder (1005) is fixedly installed on the right end of the electric slider (1004), and the output end of the hydraulic cylinder (1005) is fixedly connected to a rolling wheel (1006), and a telescopic cylinder (1007) is fixedly installed on the right end of the fixed box (1001), and the output end of the telescopic cylinder (1007) passes through the interior of the fixed box (1001) and is fixedly connected to a push plate (1009).

4. A coking coal blending device according to claim 3, characterized in that: The top of the fixed box (1001) is provided with a through slot (1002), the output end of the hydraulic cylinder (1005) extends into the interior of the fixed box (1001) through the through slot (1002), the inner wall of the right end of the fixed box (1001) is provided with a storage slot (1008), and the push plate (1009) is stored in the storage slot (1008).

5. A coking coal blending device according to claim 1, characterized in that: The discharging mechanism (12) comprises a discharging motor (1201), wherein the discharging motor (1201) is fixedly mounted at the lower end of the discharging pipe (11), wherein the output end of the discharging motor (1201) passes through the interior of the inlet and outlet pipe (11) and is fixedly connected to a rotating shaft (1202), wherein the upper end surface of the rotating shaft (1202) is fixedly connected to a plurality of groups of stirring rods (1203), and the lower end surface of the rotating shaft (1202) is fixedly connected to a discharging blade (1204).

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