Control device of mining scraper conveyor

Abstract

The utility model relates to the technical field of scrapers, and discloses a control device of a mining scraper, which comprises a mounting plate, a control box is fixedly connected outside the mounting plate, a dust cover is lapped outside the control box, sliding rails are fixedly connected to two sides of the outside of the control box, sliding blocks are slidably connected inside the sliding rails, and the sliding blocks are fixedly connected with the mounting plate. A first connecting rod is rotatably connected to the exterior of the sliding block, rotating assemblies are fixedly connected to the two sides of the inner wall of the dust cover correspondingly, second connecting rods are rotatably connected to the interiors of the rotating assemblies, hinges are fixedly connected to one ends of the first connecting rod and the second connecting rods correspondingly, and the first connecting rod and the second connecting rods are hinged through the hinges; a limiting block is fixedly connected to the edge of the inner top wall of the dustproof cover, and a first limiting groove is formed in the edge of the top of the control box. The dustproof control box has the following advantages and effects that the dustproof effect on the control box is achieved by flexibly controlling the dustproof cover to be closed.

Description

Technical Field

[0001] The utility model relates to the technical field of scraper machines, in particular to a control device for a mining scraper machine. Background Art

[0002] Scraper is a transport machine used in coal mining working face. It is mainly used for coal mining working face and mining area chute transportation, and can also be used in coal roadway and semi-coal rock roadway excavation working face. Scraper has the advantages of transportation capacity not being affected by cargo blockiness and humidity, small height for easy loading, easy adjustment of body length, strong body and can be used for blasting and loading working face, so it is widely used in many town coal mines.

[0003] In the prior art, Chinese Patent Publication No. CN201003128Y discloses a circuit control device for controlling the synchronous operation of a motor, specifically, an automatic control device for the operation of a scraper in the preparation section of a poplar pulp BCTMP workshop in the papermaking industry. Its technical solution is: including a main unit control circuit and a scraper control circuit, the main unit control circuit and the scraper control circuit are composed of resistors R1, R2 and transistors BG1, BG2 to form an AND gate circuit, and relays J and J-1 are connected as output circuits, and the normally open contact J-1 of relay J is connected to the main control circuit of the scraper. A protection diode D is connected in parallel to the relay J. The effect of the utility model: after the improvement, the actual operation time of the silt scraper is reduced, the service life of the equipment is extended, and energy is saved at the same time, but the working effect is not affected, and the system automatically runs in random groups without the need for special personnel management.

[0004] In mining production, the scraper conveyor controls its operation through a control box, which is generally installed inside the production workshop. Thick dust will accumulate on the outside of the control box. Over time, the control buttons and gear levers on the outside of the control box will become difficult to use due to the accumulation of dust, so it is necessary to use a control box. Utility Model Content

[0005] The utility model aims to provide a control device for a mining scraper, which has the effect of preventing dust from forming on the outside of the control box.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a control device for a mining scraper, comprising a mounting plate, the outside of the mounting plate is fixedly connected to a control box, the outside of the control box is overlapped with a dust cover, both sides of the outside of the control box are fixedly connected to slide rails, the inside of the slide rails is slidably connected to a slider, the outside of the slider is rotatably connected to a first connecting rod, both sides of the inner wall of the dust cover are fixedly connected to a rotating assembly, the inside of the rotating assembly is rotatably connected to a second connecting rod, one end of the first connecting rod and the second connecting rod are fixedly connected to hinges, the first connecting rod and the second connecting rod are hinged by the hinge, a limiting block is fixedly connected to the edge of the inner top wall of the dust cover, a first limiting groove is provided at the edge of the top of the control box, the outside of the control box is fixedly connected to a limiting plate, and the inside of the limiting plate is provided with a second limiting groove.

[0007] By adopting the above technical solution, the dust cover is arranged on the outside of the control box, and the dust cover forms a cover on the control box, and the limit block at the bottom of the dust cover extends to the first limit groove at the top of the control box, so that the dust cover can be fixed on the outside of the control box to achieve a dust-proof effect. When the control box needs to be operated, the dust cover is pulled upward to separate the limit block from the first limit groove, and then the dust cover is pulled outward. The first connecting rod is rotatably connected to the outside of the slider, and the second connecting rod is rotatably connected to the inner wall of the dust cover through the rotating assembly, and the first connecting rod and the second connecting rod are The first connecting rod and the second connecting rod are hingedly connected, so that the dust cover can be linked to extend outward, and then the dust cover is moved downward, so that the dust cover is displaced inside the slide rail through the slider, and then the limit block is overlapped in the second limit groove inside the limit plate, so that the dust cover can be hung on the outside of the control box. At this time, the control buttons and the gear lever on the outside of the control box will be exposed, so as to achieve the effect of operating the control buttons and the gear lever. The device achieves the effect of dustproofing the control box by flexibly controlling the closing of the dust cover.

[0008] The utility model is further configured as follows: both sides of the mounting plate are fixedly connected with mounting blocks, and the internal threads of the mounting blocks are connected with bolts.

[0009] By adopting the above technical solution, when the control box is installed inside the workshop, the mounting plate is fixed on the base surface of the workshop and threadedly connected to the mounting block and the inside of the base surface by bolts, thereby completing the installation of the control box.

[0010] The utility model is further configured as follows: the number of the mounting blocks is four, and the four mounting blocks are distributed in the form of a rectangular array.

[0011] By adopting the above technical solution, four mounting blocks are distributed at the four corners of the mounting plate, the number of bolts is four, and the four bolts are respectively threadedly connected to the inside of the four mounting blocks, thereby improving the installation stability.

[0012] The utility model is further configured as follows: a connecting shaft is fixedly connected to the inside of the dust cover, and a cover plate is sleeved on the middle part of the connecting shaft.

[0013] By adopting the above technical solution, the cover is rotatably connected to the inside of the dust cover through the connecting shaft, and the cover closes the notch inside the dust cover. When the cover is opened, the staff can operate the control box without removing the dust cover.

[0014] The utility model is further configured as follows: connecting ears are fixedly connected to both sides of the cover plate, cross bars are fixedly connected to both sides of the control box, a chain is sleeved on the middle of the cross bar, and a hook is fixedly connected to one end of the chain.

[0015] By adopting the above technical solution, the hook is fastened to the connecting ears on both sides of the cover plate, the chain is pulled, the cover plate and the dust cover are vertical, and the maintenance components are placed on the cover plate. When the control box is being repaired, the maintenance components are placed through the cover plate to improve the convenience of maintenance.

[0016] The utility model is further configured as follows: buttons are arranged on the outside of the control box, and a handle is fixedly connected to the outside of the cover plate.

[0017] By adopting the above technical solution, when closing the cover, it is more convenient to control the cover by holding the handle.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model, through the arrangement among the mounting plate, the control box, the dust cover, the slide rail, the slider, the first connecting rod, the rotating assembly, the second connecting rod, the hinge, the limit block, the first limit groove and the limit plate, the dust cover is arranged on the outside of the control box, and the dust cover covers the control box, and the limit block at the bottom of the dust cover extends to the first limit groove at the top of the control box, so that the dust cover can be fixed on the outside of the control box to achieve a dustproof effect. When the control box needs to be operated, the dust cover is pulled upward to separate the limit block from the first limit groove, and then the dust cover is pulled outward, the first connecting rod is rotatably connected to the outside of the slider, and the second connecting rod is connected to the outside of the slider. The rotating assembly is rotatably connected to the inner wall of the dust cover, and the first connecting rod and the second connecting rod are hinged by a hinge, so that the first connecting rod and the second connecting rod can be linked to drive the dust cover to extend outward, and then move the dust cover downward, so that the dust cover is displaced inside the slide rail through the slider, and then the limit block is overlapped in the second limit groove inside the limit plate, so that the dust cover can be hung on the outside of the control box. At this time, the control buttons and gear lever on the outside of the control box will be exposed, so as to achieve the effect of operating the control buttons and gear lever. The device achieves the effect of dustproofing the control box by flexibly controlling the closing of the dust cover.

[0020] 2. The utility model, through the settings among the connecting shaft, the cover plate, the connecting ears, the cross bar, the chain and the hook, the cover plate is rotatably connected to the inside of the dust cover through the connecting shaft, the cover plate closes the notch inside the dust cover, when the cover plate is opened, the staff can operate the control box without removing the dust cover, the hooks are fastened to the connecting ears on both sides of the cover plate, the chain is pulled, the cover plate and the dust cover are vertical, the maintenance components are placed on the cover plate, when the control box is being repaired, the maintenance components are placed through the cover plate, thereby improving the convenience of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a side view of the structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the cover structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the handle structure of the utility model.

[0026] In the figure, 1. mounting plate; 2. control box; 3. dust cover; 4. slide rail; 5. slider; 6. first connecting rod; 7. rotating assembly; 8. second connecting rod; 9. hinge; 10. limit block; 11. first limit groove; 12. limit plate; 13. mounting block; 14. bolt; 15. connecting shaft; 16. cover plate; 17. connecting ear; 18. cross bar; 19. chain; 20. hook; 21. button; 22. handle. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-4A control device for a mining scraper comprises a mounting plate 1, a control box 2 is fixedly connected to the outside of the mounting plate 1, a dust cover 3 is overlapped on the outside of the control box 2, slide rails 4 are fixedly connected to both sides of the outside of the control box 2, a slider 5 is slidably connected to the inside of the slide rail 4, a first connecting rod 6 is rotatably connected to the outside of the slider 5, a rotating assembly 7 is fixedly connected to both sides of the inner wall of the dust cover 3, a second connecting rod 8 is rotatably connected to the inside of the rotating assembly 7, one end of the first connecting rod 6 and the second connecting rod 8 are fixedly connected to hinges 9, the first connecting rod 6 and the second connecting rod 8 are hingedly connected by the hinges 9, a limiting block 10 is fixedly connected to the edge of the inner top wall of the dust cover 3, a first limiting groove 11 is provided at the edge of the top of the control box 2, and a limiting block 10 is fixedly connected to the outside of the control box 2. The dust cover 3 is arranged on the outside of the control box 2, and the dust cover 3 covers the control box 2, and the limit block 10 at the bottom of the dust cover 3 extends to the first limit groove 11 at the top of the control box 2, so that the dust cover 3 can be fixed on the outside of the control box 2 to prevent dust. When the control box 2 needs to be controlled, the dust cover 3 is pulled upward to separate the limit block 10 from the first limit groove 11, and then the dust cover 3 is pulled outward. The first connecting rod 6 is rotatably connected to the outside of the slider 5, and the second connecting rod 8 is rotatably connected to the inner wall of the dust cover 3 through the rotating assembly 7, and the first connecting rod 6 and the second connecting rod 8 are hinged through the hinge 9, so that the first connecting rod 6 and the second connecting rod 8 can be linked to each other, driving The dust cover 3 extends outward and then moves downward, so that the dust cover 3 is displaced inside the slide rail 4 through the slider 5, and then the limit block 10 is overlapped in the second limit groove inside the limit plate 12, so that the dust cover 3 can be hung on the outside of the control box 2. At this time, the control buttons and the gear lever on the outside of the control box 2 will be exposed, so as to achieve the effect of operating the control buttons and the gear lever. The device achieves the effect of dustproofing the control box 2 by flexibly controlling the closing of the dust cover 3. Both sides of the mounting plate 1 are fixedly connected with mounting blocks 13, and the internal threads of the mounting blocks 13 are connected with bolts 14. When the control box 2 is installed inside the workshop, the mounting plate 1 is fixed on the base surface of the workshop and is threadedly connected to the mounting block 13 through the bolts 14. and the inside of the base surface, thereby completing the installation of the control box 2. There are four mounting blocks 13, and the four mounting blocks 13 are distributed in the form of a rectangular array. The four mounting blocks 13 are distributed at the four corners of the mounting plate 1. There are four bolts 14, and the four bolts 14 are respectively threadedly connected to the inside of the four mounting blocks 13 to improve the installation stability. The inside of the dust cover 3 is fixedly connected with a connecting shaft 15, and a cover plate 16 is sleeved on the middle part of the connecting shaft 15. The cover plate 16 is rotatably connected to the inside of the dust cover 3 through the connecting shaft 15. The cover plate 16 closes the notch inside the dust cover 3. When the cover plate 16 is opened, the staff can operate the control box 2 without removing the dust cover 3. Connecting ears 17 are fixedly connected to both sides of the outside of the cover plate 16.Both sides of the outside of the control box 2 are fixedly connected with a cross bar 18, and a chain 19 is sleeved in the middle of the cross bar 18. One end of the chain 19 is fixedly connected with a hook 20. The hook 20 is tied to the connecting ears 17 on both sides of the cover plate 16. The chain 19 is pulled, and the cover plate 16 and the dust cover 3 are vertical. The maintenance components are placed on the cover plate 16. When the control box 2 is repaired, the maintenance components are placed through the cover plate 16 to improve the convenience of maintenance. The outside of the control box 2 is provided with a button 21, and the outside of the cover plate 16 is fixedly connected with a handle 22. When the cover plate 16 is closed, the cover plate 16 is operated by holding the handle 22, which is more convenient.

[0029] In the utility model, the dust cover 3 is arranged on the outside of the control box 2, and the dust cover 3 forms a cover for the control box 2, and the limit block 10 at the bottom of the dust cover 3 extends to the first limit groove 11 at the top of the control box 2, so that the dust cover 3 can be fixed on the outside of the control box 2 to achieve a dustproof effect. When the control box 2 needs to be operated, the dust cover 3 is pulled upward to separate the limit block 10 from the first limit groove 11, and then the dust cover 3 is pulled outward, the first connecting rod 6 is rotatably connected to the outside of the slider 5, and the second connecting rod 8 is rotatably connected to the inner wall of the dust cover 3 through the rotating assembly 7, and the first connecting rod 6 and the second connecting rod 8 are hinged by the hinge 9, so that the first connecting rod 6 and the second connecting rod 8 can be linked to each other, driving the dust cover 3 to extend outward, and then the dust cover 3 is moved downward, so that the dust cover 3 is displaced inside the slide rail 4 through the slider 5, and then the limit block 10 is overlapped in the second limiting groove inside the limiting plate 12, so that the dust cover 3 can be hung on the outside of the control box 2. At this time, the control buttons and the gear lever on the outside of the control box 2 will be exposed, so as to achieve the effect of operating the control buttons and the gear lever. The device achieves the effect of dustproofing the control box 2 by flexibly controlling the closing of the dust cover 3. The cover 16 is rotatably connected to the inside of the dust cover 3 through the connecting shaft 15, and the cover 16 closes the notch inside the dust cover 3. When the cover 16 is opened, the staff can operate the control box 2 without removing the dust cover 3. The hook 20 is fastened to the connecting ears 17 on both sides of the cover 16, and the chain 19 is pulled. The cover 16 and the dust cover 3 are vertical. The maintenance components are placed on the cover 16. When the control box 2 is repaired, the maintenance components are placed through the cover 16 to improve the convenience of maintenance.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A control device for a mining scraper, comprising a mounting plate (1), characterized in that: The outside of the mounting plate (1) is fixedly connected to a control box (2), the outside of the control box (2) is overlapped with a dust cover (3), both sides of the outside of the control box (2) are fixedly connected to slide rails (4), the inside of the slide rails (4) is slidably connected to a slider (5), the outside of the slider (5) is rotatably connected to a first connecting rod (6), both sides of the inner wall of the dust cover (3) are fixedly connected to a rotating assembly (7), the inside of the rotating assembly (7) is rotatably connected to a second connecting rod (8), one end of the first connecting rod (6) and the second connecting rod (8) are fixedly connected to hinges (9), the first connecting rod (6) and the second connecting rod (8) are hingedly connected via the hinges (9), a limiting block (10) is fixedly connected to the edge of the inner top wall of the dust cover (3), a first limiting groove (11) is provided at the edge of the top of the control box (2), a limiting plate (12) is fixedly connected to the outside of the control box (2), and a second limiting groove is provided inside the limiting plate (12).

2. The control device for a mining scraper according to claim 1, characterized in that: Both sides of the mounting plate (1) are fixedly connected with mounting blocks (13), and the internal threads of the mounting blocks (13) are connected with bolts (14).

3. The control device of a mining scraper according to claim 2, characterized in that: The number of the mounting blocks (13) is four, and the four mounting blocks (13) are distributed in the form of a rectangular array.

4. The control device for a mining scraper according to claim 3, characterized in that: A connecting shaft (15) is fixedly connected to the interior of the dust cover (3), and a cover plate (16) is sleeved on the middle of the connecting shaft (15).

5. The control device for a mining scraper according to claim 4, characterized in that: Both sides of the exterior of the cover plate (16) are fixedly connected with connecting ears (17), both sides of the exterior of the control box (2) are fixedly connected with cross bars (18), a chain (19) is sleeved in the middle of the cross bar (18), and one end of the chain (19) is fixedly connected with a hook (20).

6. The control device for a mining scraper according to claim 4, characterized in that: The control box (2) is provided with a button (21) on the outside, and the cover plate (16) is fixedly connected with a handle (22) on the outside.

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