Heavy vehicle passing vibration coal grate

Abstract

The utility model relates to the technical field of solid material separation equipment, and discloses a heavy vehicle-passing vibration coal grate which comprises a hollow inclined box, an inclined screen is fixedly connected to the right side of the inner wall of the hollow inclined box, and a fixed clamping screen is fixedly connected to the left side of the inner wall of the hollow inclined box. Limiting rods are fixedly connected to the front side and the rear side of the top of the fixed clamping screen, a movable screen is arranged on the outer walls of the multiple limiting rods, the fixed clamping screen is clamped with the movable screen, and a hollow discharging block is fixedly connected to the left side of the outer wall of the hollow inclined box. According to the coal screening device, coal is poured into the top of the hollow inclined box, the vibration machine is started to enable the coal to roll to the screen, qualified coal falls into the box through the screen, the servo motor drives the gear to rotate, then the baffle opens the conical discharging block, the screened coal is discharged, and when the screen is blocked and the movable screen is pulled to move, the clamped coal falls off at the moment. And therefore, the blocked screen can be quickly cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal separating equipment technical field especially relates to heavy type passes through the vibration coal grate of car. BACKGROUND

[0002] After coal mining, the quality of coal is uneven, the traditional screening technology has been unable to meet the demand of large-scale, fast processing, especially in the case of vehicle passing, coal needs to be transported from the mine to the processing enterprises or direct use unit, if the coal is not pretreated, the transportation efficiency will be reduced, and the equipment will also be damaged, thereby increasing the maintenance cost, therefore, the market urgently needs a kind of high-efficiency screening equipment that can work in the case of vehicle passing, under the impetus of this demand, heavy type passes through the vibration coal grate.

[0003] The traditional coal screening equipment is mainly composed of fixed screen and base vibration screen, however, the screening efficiency of fixed screen is low, and it is easy to be blocked;Although the base vibration screen can be screened, its carrying capacity is limited, and it is easy to be damaged, in addition, due to the fixed vibration parameters, the screening effect of the base vibration screen is often not stable, these devices cannot be effectively integrated with the transportation process, thereby causing adverse effects on the production and transportation efficiency of coal.

[0004] The existing heavy type passes through the vibration coal grate, by pouring coal into fixed screen, and under the vibration of the vibration machine, the coal is filtered out, but in the actual use process, part of the coal will be stuck in the gap of the fixed screen, thereby reducing the filtering efficiency, and the blocked fixed screen needs to be manually cleaned by workers, thereby increasing the working strength of workers. Utility model content

[0005] In order to make up for the above shortcomings, the utility model provides heavy type passes through the vibration coal grate, aims at improving the problem that the fixed screen is easy to be blocked in the prior art, and the blocked coal needs to be manually cleaned.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: heavy overcar vibration coal grate, including hollow inclined box, the inner wall right side of hollow inclined box is fixedly connected with inclined screen cloth, the inner wall left side of hollow inclined box is fixedly connected with fixed card screen, the top front and back side of fixed card screen is fixedly connected with limiting rod, the outer wall of multiple limiting rods is provided with movable screen cloth, the fixed card screen is engaged with movable screen cloth, the outer wall left side of hollow inclined box is fixedly connected with hollow discharge block, the bottom of hollow discharge block is fixedly connected with conical discharge block, the outer wall of conical discharge block is provided with switch assembly, the outer wall of hollow inclined box is fixedly connected with a plurality of struts, the bottom of struts is fixedly connected with a plurality of shock absorber springs, the bottom of multiple shock absorber springs is fixedly connected with support base plate, the outer wall bottom of hollow inclined box is fixedly connected with vibration machine, the front and back sides of the outer wall of hollow inclined box are provided with lifting mechanism, and the lifting mechanism is used to lift and fix movable screen cloth.

[0007] As a further description of the above technical solution:

[0008] The lifting mechanism comprises two U-shaped plates, two U-shaped plates are fixedly connected on the front and back sides of the outer wall of the hollow inclined box, the inner wall of the U-shaped plate is rotatably connected with a rotating column, the right side of the rotating column penetrates the U-shaped plate and is fixedly connected with a hollow cylinder, the outer wall of the hollow cylinder is provided with a rotating rod, the outer wall of the rotating rod penetrates the hollow cylinder, the left side of the rotating column penetrates the U-shaped plate and is fixedly connected with a special-shaped clamping tooth, the left top of the U-shaped plate is fixedly connected with a limiting column, the outer wall of the limiting column is slidably connected with a triangular clamping block, the outer wall of the rotating column is provided with a pull rope, and the top of the pull rope is fixedly connected with a hook.

[0009] As a further description of the above technical solution:

[0010] The switch assembly comprises a servo motor, the servo motor is fixedly connected to the left side of the outer wall of the conical discharge block, the output end of the servo motor is fixedly connected with a gear one, the outer wall of the gear one is meshedly connected with a gear two, the top of the gear two is fixedly connected with a rotating column, the outer wall of the conical discharge block is provided with a notch, and the top of the rotating column penetrates the conical discharge block and is fixedly connected with a baffle.

[0011] As a further description of the above technical solution:

[0012] The outer wall left side of the hollow discharge block is provided with an observation window, the outer wall of the observation window is fixedly connected with an outer frame, the outer wall top of the hollow discharge block is fixedly connected with a warning light, and the outer wall right side of the front part of the hollow inclined box is fixedly connected with a warning mark block.

[0013] As a further description of the above technical solution:

[0014] The top left side of the hollow inclined box is fixedly connected with a lamp post, and the outer wall right side of the lamp post is fixedly connected with a lighting lamp.

[0015] As a further description of the above technical solution:

[0016] The top front and back sides of the hollow inclined box are fixedly connected with fixed columns, the top of the fixed column is fixedly connected with a main water pipe, the outer wall of the main water pipe is communicated with a plurality of atomizing nozzles, and the left side of the main water pipe is communicated with a water inlet pipe.

[0017] As a further description of the above technical solution:

[0018] The outer wall front side of the hollow discharge block is fixedly connected with a controller, and the controller is electrically connected with the servo motor and the vibration machine.

[0019] As a further description of the above technical solution:

[0020] The top left and right sides of the supporting bottom plate are fixedly connected with limiting columns, the outer wall of the limiting column is slidably connected with a plurality of fixed limiting plates on the upper and lower sides, and the fixed limiting plate is fixedly connected with the hollow inclined box.

[0021] The utility model has the following beneficial effects:

[0022] 1、 in the utility model, through the coal is poured into the hollow inclined box top, start vibration machine and make the coal roll to the screen, the qualified coal falls into the box through the screen, start switch assembly, servo motor drives gear rotation, and then make the baffle open conical discharge block, and the coal after screening is discharged, if the screen is blocked, pull the moving screen to the top of the limiting rod, at this time, the coal stuck in the screen falls, thereby quickly completing the cleaning of the blocked screen.

[0023] 2、 in the utility model, through the hook is fixed above the moving screen, then rotates the rotating rod, makes the hollow cylinder and the rotating column rotate, drives the pull rope to contract, and the moving screen is upward, when the rotating column rotates, the special-shaped clamping tooth also rotates, and when stopping, the triangular clamping block is clamped, to put down the screen, only need to slide the triangular clamping block through the limiting column, and the clamping is released, and the rotating column can put down the screen, which can conveniently clean and check the screen. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the perspective view of the heavy over-vibration coal grate of the utility model;

[0025] Figure 2 It is the front view of the heavy over-vibration coal grate of the utility model;

[0026] Figure 3The utility model provides a side view of heavy type car passing vibration coal grate.

[0027] Figure 4 The utility model provides a fixed card screen split diagram of heavy type car passing vibration coal grate.

[0028] Figure 5 The utility model provides a hollow discharge block structure schematic diagram of heavy type car passing vibration coal grate.

[0029] Figure 6 The utility model provides a lifting mechanism schematic diagram of heavy type car passing vibration coal grate.

[0030] Legend:

[0031] 1, hollow inclined box;2, lifting mechanism;201, U-shaped plate;202, rotating column;203, hollow cylinder;204, rotating bar;205, special-shaped clamping tooth;206, limit column;207, triangular clamping block;208, pull rope;209, hook;3, inclined screen;4, fixed card screen;5, moving screen;6, limit rod;7, hollow discharge block;8, conical discharge block;9, servo motor;10, gear one;11, recess;12, gear two;13, rotating column;14, baffle;15, support column;16, damping spring;17, support base plate;18, vibration machine;19, observation window;20, outer frame;21, alarm lamp;22, warning mark block;23, lamp post;24, illuminating lamp;25, fixed column;26, main water pipe;27, atomizing nozzle;28, water inlet pipe;29, controller;30, limit column;31, fixed limit plate. Specific implementation

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0033] Refer to Figure 2 , Figure 4 and Figure 5The utility model provides a kind of embodiment: heavy car passes through vibration coal grate, including hollow inclined box 1, hollow inclined box 1 is the screening treatment area of entire equipment, the inner wall right side of hollow inclined box 1 is fixedly connected with inclined screen 3, inclined screen 3 filters the coal that meets the requirement, and greater will be isolated in upper, and slide to left, the inner wall left side of hollow inclined box 1 is fixedly connected with fixed card screen 4, the top front and back side of fixed card screen 4 is fixedly connected with limit rod 6, for the moving range of limit moving screen 5, the outer wall of multiple limit rods 6 is provided with moving screen 5, fixed card screen 4 and moving screen 5 cooperate to complete screening work, fixed card screen 4 and moving screen 5 are engaged, fixed card screen 4 provides engagement support for moving screen 5, the outer wall left side of hollow inclined box 1 is fixedly connected with hollow discharge block 7, it is the discharge passageway of material after screening, the bottom of hollow discharge block 7 is fixedly connected with conical discharge block 8, conical discharge block 8 facilitates the concentrated discharge of material, switch assembly is provided on the outer wall of conical discharge block 8, the outer wall of hollow inclined box 1 is fixedly connected with multiple struts 15, and strut 15 plays the role of supporting entire equipment, the bottom of strut 15 is fixedly connected with multiple damping springs 16, and damping spring 16 can absorb and buffer vibration, reduce the impact force of equipment to ground, the bottom of multiple damping springs 16 is fixedly connected with support base plate 17, support base plate 17 evenly disperses the weight of equipment to ground, provides stable support foundation for equipment, the bottom of the outer wall of hollow inclined box 1 is fixedly connected with vibration machine 18, and vibration machine 18 provides vibration for equipment, the front and back sides of the outer wall of hollow inclined box 1 are provided with hoisting mechanism 2, and hoisting mechanism 2 is used to lift and fix moving screen 5, switch assembly includes servo motor 9, and servo motor 9 provides kinetic energy, and servo motor 9 is fixedly connected on the outer wall left side of conical discharge block 8, and servo motor 9 is located on the outside of conical discharge block 8, and the output of servo motor 9 is fixedly connected with gear one 10, and servo motor 9 drives gear one 10 to rotate, and the outer wall of gear one 10 is hingedly connected with gear two 12, and gear one 10 drives gear two 12 to rotate, and the top of gear two 12 is fixedly connected with rotating column 13, and gear two 12 drives rotating column 13, and the front side of the outer wall of conical discharge block 8 is provided with recess 11, and recess 11 facilitates baffle 14 to rotate out, and the top of rotating column 13 penetrates conical discharge block 8 and is fixedly connected with baffle 14, and baffle 14 can block coal to discharge through conical discharge block 8.

[0034] Refer to Figure 1 、 Figure 3 and Figure 6, the lifting mechanism 2 comprises two U-shaped plates 201, which are fixedly connected to the front and rear sides of the outer wall of the hollow inclined box 1 and serve as the base support components of the lifting mechanism 2. The inner wall of the U-shaped plate 201 is rotatably connected with a rotating column 202, which penetrates the U-shaped plate 201 and is a key rotating component for lifting and lowering. The right side of the rotating column 202 penetrates the U-shaped plate 201 and is fixedly connected with a hollow cylinder 203, which serves as an operation aid. The outer wall of the hollow cylinder 203 is provided with a rotating rod 204, which is a power input component. The outer wall of the rotating rod 204 penetrates the hollow cylinder 203, providing a convenient force lever for the operator. The left side of the rotating column 202 penetrates the U-shaped plate 201 and is fixedly connected with a special-shaped clamping tooth 205, which provides a locking function. The left side of the top of the U-shaped plate 201 is fixedly connected with a limiting column 206, which serves as a guide and support. The outer wall of the limiting column 206 is slidably connected with a triangular clamping block 207, which is a locking execution component. The outer wall of the rotating column 202 is provided with a pull rope 208, which serves as a connection and bearing function. The top of the pull rope 208 is fixedly connected with a hook 209, which is a connecting component for connecting the movable screen 5.

[0035] With reference to Figure 2 , Figure 4 and Figure 5 , the outer wall of the left side of the hollow discharge block 7 is provided with an observation window 19, and the outer wall of the observation window 19 is fixedly connected with an outer frame 20. The observation window 19 is convenient for observing the internal situation of the hollow discharge block 7. The outer wall of the top of the hollow discharge block 7 is fixedly connected with an alarm lamp 21, and the outer wall of the front right side of the hollow inclined box 1 is fixedly connected with a warning sign block 22. The alarm lamp 21 can remind the operator when a fault occurs, and the warning sign block 22 can remind the matters needing attention during use.

[0036] With reference to Figure 2 , Figure 4 and Figure 5The top left side of the hollow inclined box 1 is fixedly connected with a lamp post 23, the outer wall right side of the lamp post 23 is fixedly connected with an illuminating lamp 24, the illuminating lamp 24 can provide additional lighting, the top front and back sides of the hollow inclined box 1 are fixedly connected with fixed columns 25, the top of the fixed column 25 is fixedly connected with a main water pipe 26, the outer wall of the main water pipe 26 is communicated with a plurality of atomizing nozzles 27, the left side of the main water pipe 26 is communicated with a water inlet pipe 28, the water outside is guided into the main water pipe 26 through the water inlet pipe 28, and then sprayed out through the atomizing nozzle 27, so that the dust is reduced, the outer wall front side of the hollow discharge block 7 is fixedly connected with a controller 29, the controller 29 is electrically connected with the servo motor 9 and the vibration motor 18 respectively, the starting and running power between the servo motor 9 and the vibration motor 18 can be controlled through the controller 29, the top left and right sides of the supporting bottom plate 17 are fixedly connected with limit columns 30, the outer wall of the limit column 30 is slidably connected with a plurality of fixed limit plates 31 on the upper and lower sides, the fixed limit plate 31 is fixedly connected with the hollow inclined box 1, and the impact of the hollow inclined box 1 on the ground can be reduced through the limit column 30 and the fixed limit plate 31.

[0037] Working principle: the collected coal is poured into the top of the hollow inclined box 1, at this time the vibration motor 18 is started, at this time the coal is vibrated under the vibration of the vibration motor 18, so that the coal rolls from the inclined screen 3 to the top of the fixed clamping screen 4 and the movable screen 5, in the process, the coal meeting the requirements falls in the hollow inclined box 1 through the inclined screen 3, the fixed clamping screen 4 and the movable screen 5, the switch assembly is started, the gear one 10 is driven to rotate under the driving of the servo motor 9, and the gear two 12 is driven to rotate through meshing connection, and then the rotating column 13 is driven to rotate, so that the baffle 14 is driven to rotate, so that the baffle 14 is rotated out of the notch 11, so that the conical discharge block 8 is opened, so that the screened coal is discharged, when the fixed clamping screen 4 and the movable screen 5 are blocked, at this time the movable screen 5 is pulled to move to the top of the limiting rod 6, so that the horizontal and vertical screen is opened, at this time the coal clamped in the screen will fall into the hollow inclined box 1, so that the blocked screen is cleaned;

[0038] And through the lifting mechanism 2, when the need to pull up the mobile screen 5, first hook 209 hook in the mobile screen 5 above, at this time pull the rotating rod 204, hollow cylinder 203 driven to rotate, at this time will drive the rotating column 202 rotation, thereby driving the pull rope 208 to shrink, in turn pull the mobile screen 5 to the top of the movement, in rotating rotating column 202, the special-shaped tooth 205 will rotate, stop rotating, the triangular block 207 will be engaged with the special-shaped tooth 205, in pulling the rotating column 202 rotation, the triangular block 207 will be disengaged with the special-shaped tooth 205, when the need to put down the mobile screen 5, just need to slide the triangular block 207 in the limited column 206 above, thereby disengaging the triangular block 207 will be engaged with the special-shaped tooth 205, at this time rotating rotating column 202 will put down the mobile screen 5, thereby facilitating the screen cleaning and inspection.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A heavy-duty pass-through vibrating coal grate comprising a hollow inclined box (1), characterized in that: The inner wall right side of the hollow inclined box (1) is fixedly connected with an inclined screen (3), the inner wall left side of the hollow inclined box (1) is fixedly connected with a fixed card screen (4), the top of the fixed card screen (4) is fixedly connected with a limiting rod (6) on the front and back sides, the outer wall of a plurality of limiting rods (6) is provided with a movable screen (5), the fixed card screen (4) is clamped with the movable screen (5), the outer wall left side of the hollow inclined box (1) is fixedly connected with a hollow discharge block (7), the bottom of the hollow discharge block (7) is fixedly connected with a tapered discharge block (8), the outer wall of the tapered discharge block (8) is provided with a switch assembly, the outer wall of the hollow inclined box (1) is fixedly connected with a plurality of struts (15), the bottom of the strut (15) is fixedly connected with a plurality of shock absorber springs (16), the bottom of a plurality of shock absorber springs (16) is fixedly connected with a support bottom plate (17), the outer wall bottom of the hollow inclined box (1) is fixedly connected with a vibrating machine (18), the outer wall front and back sides of the hollow inclined box (1) are provided with a lifting mechanism (2), and the lifting mechanism (2) is used for lifting and fixing the movable screen (5).

2. The heavy-duty pass-through vibrating grate according to claim 1, characterized in that: The lifting mechanism (2) comprises two U-shaped plates (201), two U-shaped plates (201) are fixedly connected on the outer wall front and back sides of the hollow inclined box (1), the inner wall of the U-shaped plate (201) is rotatably connected with a rotating column (202), the right side of the rotating column (202) penetrates the U-shaped plate (201) and is fixedly connected with a hollow cylinder (203), the outer wall of the hollow cylinder (203) is provided with a rotating rod (204), the outer wall of the rotating rod (204) penetrates the hollow cylinder (203), the left side of the rotating column (202) penetrates the U-shaped plate (201) and is fixedly connected with a special-shaped clamping tooth (205), the left top of the U-shaped plate (201) is fixedly connected with a limiting column (206), the outer wall of the limiting column (206) is slidably connected with a triangular clamping block (207), the outer wall of the rotating column (202) is provided with a pull rope (208), and the top of the pull rope (208) is fixedly connected with a hook (209).

3. The heavy-duty pass-through vibrating grate according to claim 1, characterized in that: The switch assembly comprises a servo motor (9), the servo motor (9) is fixedly connected to the outer wall left side of the tapered discharge block (8), the output end of the servo motor (9) is fixedly connected with a gear one (10), the outer wall of the gear one (10) is meshingly connected with a gear two (12), the top of the gear two (12) is fixedly connected with a rotating column (13), the outer wall front side of the tapered discharge block (8) is provided with a notch (11), and the top of the rotating column (13) penetrates the tapered discharge block (8) and is fixedly connected with a baffle (14).

4. The heavy-duty pass-through vibrating grate according to claim 1, characterized in that: The outer wall left side of the hollow discharge block (7) is provided with an observation window (19), the outer wall of the observation window (19) is fixedly connected with an outer frame (20), the outer wall top of the hollow discharge block (7) is fixedly connected with an alarm lamp (21), and the outer wall front right side of the hollow inclined box (1) is fixedly connected with a warning sign block (22).

5. The heavy-duty pass-through vibrating grate according to claim 1, characterized in that: The top left side of the hollow inclined box (1) is fixedly connected with a lamp post (23), and the outer wall right side of the lamp post (23) is fixedly connected with a lighting lamp (24).

6. The heavy-duty pass-through vibrating grate according to claim 1, characterized in that: The top front and back sides of the hollow inclined box (1) are fixedly connected with fixed columns (25), the top of the fixed column (25) is fixedly connected with a main water pipe (26), the outer wall of the main water pipe (26) is communicated with a plurality of atomizing nozzles (27), and the left side of the main water pipe (26) is communicated with a water inlet pipe (28).

7. The heavy-duty pass-through vibrating grate according to claim 1, characterized in that: The outer wall front side of the hollow discharge block (7) is fixedly connected with a controller (29), and the controller (29) is electrically connected with the servo motor (9) and the vibration motor (18) respectively.

8. The heavy-duty pass-through vibrating grate according to claim 1, characterized in that: The top left and right sides of the supporting bottom plate (17) are fixedly connected with limiting columns (30), the outer wall of the limiting column (30) is slidably connected with a plurality of fixed limiting plates (31) on the upper and lower sides, and the fixed limiting plate (31) is fixedly connected with the hollow inclined box (1).

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