Anti-blocking device for discharge port of open pit coal mine crushing station

Abstract

The utility model belongs to the technical field of anti-blocking of discharge ports of open pit coal mine crushing stations, and particularly relates to an anti-blocking device of a discharge port of an open pit coal mine crushing station. An anti-blocking device for a discharge port of an open pit coal mine crushing station comprises a conveying device and an anti-blocking mechanism which are arranged on a discharge port body, the anti-blocking mechanism comprises a mounting block, the mounting block is arranged above the top of the discharge port body, and a clamping lifting assembly is arranged on the mounting block; and the clamping lifting assembly comprises a mounting plate, two clamping blocks, two rubber rings, an electric push rod, an insertion rod, a connecting cylinder, a mounting column, a pushing block, a first threaded rod and two first moving blocks, the mounting plate is mounted on the outer wall of one side of the mounting block, and a groove is formed in the outer wall of the rear side of the mounting plate. The anti-blocking device for the discharge port of the open pit coal mine crushing station, provided by the utility model, has the advantages that the structure is simple, the problem that a worker needs to manually dredge coal blockage can be solved, time and manpower can be saved, and the phenomenon that the worker is tired in arms and cannot operate is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to open -pit coal mine crushing station unloading port anti -blocking technical field especially relates to a kind of open -pit coal mine crushing station unloading port anti -blocking device. BACKGROUND

[0002] In coal mine crushing work, crushing station crushes coal mine, and then discharges from unloading port by transport equipment, since coal mine crushing station unloading port is often blocked by coal, it needs to dispatch staff to manually stir and dredge, but this way not only wastes time and manpower, and the strength of staff is limited, long time operation, it is easy to cause arm tired and powerless operation.

[0003] Therefore, it is necessary to provide a new open -pit coal mine crushing station unloading port anti -blocking device to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model solves technical problem to provide a kind of simple structure, can solve the problem of staff manually dredging coal blockage, and then can save time and manpower, avoid causing staff arm tired and powerless operation open -pit coal mine crushing station unloading port anti -blocking device.

[0005] To solve the above technical problems, the utility model provides an open -pit coal mine crushing station unloading port anti -blocking device adopts the following technical scheme:

[0006] An open -pit coal mine crushing station unloading port anti -blocking device, including the transmission equipment and anti -blocking mechanism being set on unloading port main part, the anti -blocking mechanism includes mounting block, the mounting block is set on the top of unloading port main part, clamping lifting assembly is equipped on the mounting block;

[0007] The clamping lifting assembly includes mounting plate, two clamping blocks, two rubber rings, electric push rod, plug rod, connecting barrel, mounting column, push block, threaded rod one and two moving blocks one, the mounting plate is installed on the one side outer wall of mounting block, recess is formed in the rear side outer wall of mounting plate, the front side outer wall of mounting plate is equipped with passageway, two clamping blocks are symmetrically set on the one side outer wall of mounting plate, two rubber rings are respectively set on two clamping blocks, the electric push rod is set between two rubber rings and is adapted to two rubber rings, the plug rod is installed on the output shaft of electric push rod, the connecting barrel is installed on mounting column, the bottom end of plug rod extends into connecting barrel and is connected and fixed by fastening bolt, the push block is installed on the bottom of mounting column;

[0008] The threaded rod one is rotatably installed in the groove, one end of the threaded rod one extends to one side of the outside of the mounting plate and is provided with a rotating disc, two moving blocks one are threadedly installed on the threaded rod one, one side of the two moving blocks one penetrates through the through hole and is fixedly connected with the two clamping blocks, and the two moving blocks one are matched with the through hole.

[0009] As a further scheme of the present application, the two side outer walls of the discharge port body are provided with recessed grooves, and the anti-blocking mechanism further comprises two moving assemblies.

[0010] As a further scheme of the present application, the moving assembly comprises a sliding rail, an L-shaped block, a servo motor, a limiting block, a threaded rod two, a moving block two and a sliding block, and the sliding rail is installed on one side outer wall of the discharge port body.

[0011] As a further scheme of the present application, the L-shaped block is arranged on the top of the sliding rail, and the top of the L-shaped block is fixedly connected with the bottom of the mounting block.

[0012] As a further scheme of the present application, the servo motor is installed in the recessed groove, the limiting block is installed in the recessed groove, the threaded rod two is rotatably installed in the recessed groove, one end of the threaded rod two penetrates through the limiting block and is fixedly connected with the output shaft of the servo motor, and the threaded rod two is rotatably connected with the limiting block.

[0013] As a further scheme of the present application, the moving block two is threadedly installed on the threaded rod two, the moving block two is matched with the recessed groove, one side outer wall of the moving block two extends to one side of the outside of the recessed groove and is fixedly connected with the L-shaped block, the sliding block is slidably installed on the sliding rail, and the sliding block is fixedly connected with the L-shaped block.

[0014] Compared with the related art, the open coal mine crushing station discharge port anti-blocking device has the following beneficial effects:

[0015] The present application has the advantages that the anti-blocking mechanism is simple in structure, can solve the problem of manually dredging the coal blockage by the staff, thereby saving time and labor, and avoiding causing the staff to be unable to operate due to arm fatigue. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to facilitate the understanding of those skilled in the art, the present application will be further described below with reference to the drawings.

[0017] Figure 1 Structure diagram of the present application Figure One ;

[0018] Figure 2 Structure diagram of the present application Figure Two ;

[0019] Figure 3 It is a structure schematic view of part of the clamping and lifting assembly in the utility model.

[0020] In the figure: 1, discharge port main body; 2, conveying equipment; 3, mounting block; 4, mounting plate; 5, clamping block; 6, rubber ring; 7, electric push rod; 8, plug rod; 9, connecting cylinder; 10, mounting column; 11, push block; 12, threaded rod one; 13, moving block one; 14, slide rail; 15, L-shaped block; 16, servo motor; 17, limiting block; 18, threaded rod two; 19, moving block two; 20, sliding block. DETAILED DESCRIPTION

[0021] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. Each example is provided by way of explanation of the present application rather than limiting the present application. In fact, those skilled in the art will appreciate that modifications and variations can be made in the present application without departing from the scope or spirit of the present application. For example, features shown or described as part of one embodiment can be used in another embodiment to produce yet another embodiment. Based on the embodiments in the utility model embodiments, all other embodiments obtained by those skilled in the art shall belong to the scope of protection of the utility model embodiments.

[0022] A kind of open coal mine crushing station discharge port anti-blocking device, please refer to Figure 1 、 Figure 2 And Figure 3 , including the conveying equipment 2 and anti-blocking mechanism being set on discharge port main body 1, anti-blocking mechanism includes mounting block 3, mounting block 3 is set on the top of discharge port main body 1 above, mounting block 3 is equipped with clamping and lifting assembly on it;

[0023] Clamping and lifting assembly includes mounting plate 4, two clamping blocks 5, two rubber rings 6, electric push rod 7, plug rod 8, connecting cylinder 9, mounting column 10, push block 11, threaded rod one 12 and two moving blocks one 13, mounting plate 4 is installed on the outer wall of one side of mounting block 3, recess is set in the rear outer wall of mounting plate 4, through hole is set in the front outer wall of mounting plate 4, two clamping blocks 5 are symmetrically set on the outer wall of one side of mounting plate 4, two rubber rings 6 are respectively set on two clamping blocks 5, electric push rod 7 is set between two rubber rings 6 and is adapted with two rubber rings 6, plug rod 8 is installed on the output shaft of electric push rod 7, connecting cylinder 9 is installed on mounting column 10, the bottom end of plug rod 8 extends into connecting cylinder 9 and is fixed by fastening bolt, push block 11 is installed on the bottom of mounting column 10;

[0024] Threaded rod one 12 is rotatably installed in the groove, one end of threaded rod one 12 extends to one side of the outside of mounting plate 4 and is provided with a rotating disc, two moving blocks one 13 are threadedly installed on threaded rod one 12, one side of two moving blocks one 13 penetrates through the through hole and is fixedly connected with two clamping blocks 5, and two moving blocks one 13 are matched with the through hole.

[0025] The two side outer walls of the discharge port body 1 are provided with recessed grooves, and the anti-blocking mechanism further comprises two moving assemblies.

[0026] The moving assembly comprises a sliding rail 14, an L-shaped block 15, a servo motor 16, a limiting block 17, a threaded rod two 18, a moving block two 19 and a sliding block 20.

[0027] The L-shaped block 15 is arranged on the top of the sliding rail 14, and the top of the L-shaped block 15 is fixedly connected with the bottom of the mounting block 3.

[0028] The servo motor 16 is installed in the recessed groove, the limiting block 17 is installed in the recessed groove, the threaded rod two 18 is rotatably installed in the recessed groove, one end of the threaded rod two 18 penetrates through the limiting block 17 and is fixedly connected with the output shaft of the servo motor 16, and the threaded rod two 18 is rotatably connected with the limiting block 17.

[0029] The moving block two 19 is threadedly installed on the threaded rod two 18, the moving block two 19 is matched with the recessed groove, one side outer wall of the moving block two 19 extends to one side of the outside of the recessed groove and is fixedly connected with the L-shaped block 15, the sliding block 20 is slidably installed on the sliding rail 14, and the sliding block 20 is fixedly connected with the L-shaped block 15.

[0030] The working principle of the open coal mine crushing station discharge port anti-blocking device is as follows:

[0031] The first step: if the discharge port body 1 is blocked, the anti-blocking mechanism can be moved according to the blocking position, two servo motors 16 are started, two threaded rods two 18 are driven to rotate by the two servo motors 16, under the action of threads, two moving blocks two 19 drive two L-shaped blocks 15 to move, the clamping and lifting assembly is driven to move to a suitable position by the L-shaped block 15, then the electric push rod 7 is started, the plug rod 8, the connecting barrel 9, the mounting column 10 and the push block 11 are driven to move downward and bury into the material, then the clamping and lifting assembly is moved in the material in the discharge port body 1 by the same operation, and the coal material is moved, so that the effect of dredging the coal material can be achieved, and the coal material can be prevented from being blocked.

[0032] Second step: when the electric push rod 7 needs to be installed, the threaded rod one 12 is rotated through the rotating disc, under the action of the thread, the two moving blocks one 13 drive the two clamping blocks 5 to approach each other, then the two rubber rings 6 are used to clamp and fix the electric push rod 7, and the electric push rod 7 can be disassembled and replaced for maintenance.

[0033] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned technical personnel in the field understand the principle of the utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0034] The standard parts used can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents, and the same reason includes the patent protection range of the utility model.

Claims

1. A device for preventing blockage at the unloading port of an open-pit coal mine crushing station, characterized in that, It includes a transmission device and an anti-blocking mechanism installed on the main body of the discharge port. The anti-blocking mechanism includes a mounting block, which is located above the top of the main body of the discharge port and is equipped with a clamping and lifting assembly. The clamping and lifting assembly includes a mounting plate, two clamping blocks, two rubber rings, an electric push rod, a plug rod, a connecting cylinder, a mounting column, a pushing block, a threaded rod, and two moving blocks. The mounting plate is mounted on one outer wall of the mounting block. A groove is provided on the rear outer wall of the mounting plate, and an opening is provided on the front outer wall of the mounting plate. The two clamping blocks are symmetrically arranged on one outer wall of the mounting plate. The two rubber rings are respectively arranged on the two clamping blocks. The electric push rod is arranged between the two rubber rings and is adapted to the two rubber rings. The plug rod is mounted on the output shaft of the electric push rod. The connecting cylinder is mounted on the mounting column. The bottom end of the plug rod extends into the connecting cylinder and is fixed by fastening bolts. The pushing block is mounted on the bottom of the mounting column. The threaded rod is rotatably installed in the groove. One end of the threaded rod extends to the outside of one side of the mounting plate and is equipped with a turntable. Both movable blocks are threaded onto the threaded rod. One side of each movable block passes through the through-hole and is fixedly connected to the two clamping blocks. Both movable blocks are adapted to the through-hole.

2. The anti-blocking device for the unloading port of an open-pit coal mine crushing station according to claim 1, characterized in that, The outer walls on both sides of the unloading port body are provided with concave grooves, and the anti-blocking mechanism also includes two moving components.

3. The anti-blocking device for the unloading port of an open-pit coal mine crushing station according to claim 2, characterized in that, The moving component includes a slide rail, an L-shaped block, a servo motor, a limit block, a threaded rod, a moving block, and a slider. The slide rail is installed on one outer wall of the unloading port body.

4. The anti-blocking device for the unloading port of an open-pit coal mine crushing station according to claim 3, characterized in that, The L-shaped block is mounted on the top of the slide rail, and the top of the L-shaped block is fixedly connected to the bottom of the mounting block.

5. The anti-blocking device for the unloading port of an open-pit coal mine crushing station according to claim 3, characterized in that, The servo motor is installed in the concave groove, the limiting block is installed in the concave groove, and the threaded rod is rotatably installed in the concave groove. One end of the threaded rod passes through the limiting block and is fixedly connected to the output shaft of the servo motor. The threaded rod is rotatably connected to the limiting block.

6. The anti-blocking device for the unloading port of an open-pit coal mine crushing station according to claim 3, characterized in that, The second movable block is threaded onto the second threaded rod. The second movable block is adapted to the concave groove. One side of the outer wall of the second movable block extends to the outside of one side of the concave groove and is fixedly connected to the L-shaped block. The slider is slidably mounted on the slide rail and is fixedly connected to the L-shaped block.

Images