Lifting equipment for coal mine crushing and loading

Abstract

The utility model relates to the related field of elevators, and discloses a coal mine crushing and loading lifting device which comprises a crushing box, a feeding port is formed in the top of the crushing box, a crushing roller is arranged in the crushing box, a protection mechanism is arranged at the bottom of the crushing box, and the protection mechanism comprises a discharging port. The discharging port is fixedly connected to the bottom of the crushing box, a first material passing plate is arranged below the discharging port, the position of the first material passing plate corresponds to the position of the discharging port, the first material passing plate and the discharging port are internally connected, damping springs are fixedly connected to the bottom of the first material passing plate, and an elevator is arranged below the protection mechanism; according to the coal crushing device, the protection mechanism is arranged to reduce impact on the elevator when coal in the crushing machine falls, impact force is effectively absorbed and dispersed, and therefore the service life of the elevator is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related field of elevator, concretely is a kind of coal mine crushing and loading hoisting equipment. BACKGROUND

[0002] Coal mine is the area that human extracts coal resources in coal-rich mining area, generally divided into underground coal mine and open coal mine.Currently, with the development of society, mineral development is more and more important, for the coal mine of exploitation, need to be crushed and then transported, generally exploited coal mine is crushed by crushing machine, then coal mine is lifted to high place using conveyor, coal mine is sent to transport vehicle or transport container, so we need to study a kind of coal mine crushing and loading hoisting equipment to optimize current equipment.

[0003] According to the coal mine crushing and loading hoisting device (authorization announcement number: CN214878716U) disclosed in the national patent network, the coal mine crushing and loading hoisting device is disclosed, relates to the related equipment technical field of elevator, including coal mine crushing box main body, coal mine feed box is fixedly installed at the top of the coal mine crushing box main body, and box body support is fixedly installed at the bottom left and right sides of the coal mine crushing box main body, coal mine falling pipeline is fixedly installed at the bottom of the coal mine crushing box main body, coal mine conveyor is fixedly installed at the bottom of the coal mine falling pipeline.The utility model discloses a design, coal mine feed box, rolling column, broken sharp, coal mine crushing box main body, coal mine crushing sharp, coal mine crushing tooth combination, convenient, solve the problem that coal mine block is too large when just digging out coal mine, cannot carry out the crushing treatment to coal mine, avoid not being able to handle the coal mine just dug out, so that it can crush the coal mine just dug out, polish the coal mine, and grind it into small pieces.

[0004] Although the device can ensure the smooth operation of subsequent hoisting machine by crushing large coal to speed up work efficiency, but in actual use process, since the device does not set protection mechanism to protect coal mine conveyor, therefore, small coal falling from crushing machine can impact coal mine conveyor, greatly influence the service life of related equipment, therefore, we need to set a kind of coal mine crushing and loading hoisting equipment to solve this problem. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of coal mine crushing and loading hoisting equipment, the device is directly impacted on hoisting machine by setting protection mechanism at the bottom of crushing box to reduce coal falling, improve the service life of equipment, ensure the safe operation of equipment and improve working environment.

[0006] The utility model provides a kind of coal mine crushing loading hoisting equipment, including crushing box, the top of the crushing box is provided with inlet, the inside of the crushing box is provided with crushing roller, the bottom of the crushing box is provided with protection mechanism, the lower portion of the protection mechanism is provided with elevator, the side of the elevator is fixedly connected second side plate, the surface of the end of second side plate away from elevator is fixedly connected with second support column, the bottom of the end of elevator close to crushing box is provided with scraping mechanism.

[0007] The above technical solution further comprises:

[0008] The protection mechanism includes a discharge port, which is fixedly connected to the bottom of the crushing box, a first material passing plate is arranged below the discharge port, the position of the first material passing plate corresponds to the position of the discharge port and is connected inside, a damping spring is fixedly connected to the bottom of the first material passing plate, an installation bottom plate is fixedly connected to the end of the damping spring away from the first material passing plate, a connecting plate is fixedly connected to the surface of one end of the installation bottom plate, bolts are arranged on the surface of the end of the connecting plate away from the installation bottom plate, and the installation bottom plate is connected to the discharge port through the bolts.

[0009] The first support column is provided with four and uniformly distributed at the four corners of the bottom of the crushing box, a second baffle is connected to the inner surface of the first support column away from the connecting plate, a second material passing plate is fixedly connected to the bottom of the second baffle, the position of the second material passing plate corresponds to the position of the first material passing plate and is vertically staggered, the second material passing plate is in an inclined state, and the first support column is provided with a damping column to ensure the stability of the crushing box during work.

[0010] A first side plate is also fixedly connected to the surface of the end of the second baffle close to the discharge port, a limiting groove is formed in the surface of the side of the first side plate close to the second material passing plate, the position of the limiting groove corresponds to the position of the first material passing plate, a connecting block is fixedly connected to the surface of the end of the first side plate away from the second material passing plate and away from the discharge port, and the end of the connecting block away from the first side plate is connected to the first support column.

[0011] The first material passing plate is in a drawer shape and provided with an inclined sliding groove at the end away from the installation bottom plate, the width of the first material passing plate is slightly smaller than the width of the installation bottom plate, the damping springs are provided with multiple groups and uniformly distributed between the installation bottom plate and the first material passing plate, and a limiting clamping plate is fixedly connected to the bottom of the end of the first material passing plate away from the connecting plate.

[0012] The second side plate is distributed on the side of the elevator and also provided with a second side plate at the end close to the crushing box, and the second support columns are provided with multiple groups and symmetrically distributed about the elevator.

[0013] The second support column inner side surface near the one end of the crushing box is fixedly connected with a fixed plate, the mounting plate is arranged at the bottom of the elevator near the one end of the crushing box, the surface of the mounting plate near the one end of the elevator is provided with a scraper, and the position of the scraper corresponds to the position of the elevator.

[0014] The surface of the fixed plate is provided with a collecting box, the position of the collecting box corresponds to the separate position of the scraper, the surface of the collecting box near the one end of the crushing box is fixedly connected with a handle, the handle is arranged on the surface of the collecting box near the one end of the crushing box, and the handle is arranged on the surface of the collecting box near the one end of the crushing box.

[0015] The inner side surface of the crushing box is also provided with an adjusting groove, and the adjusting groove is provided with two groups and corresponds to the position of the crushing roller.

[0016] Beneficial effects:

[0017] 1. The device is provided with a protection mechanism, which can reduce the direct impact of coal by adding a protection mechanism at the bottom of the crushing box. On the one hand, it can effectively absorb and disperse impact force, prevent deformation or rupture of key components such as chain, gear, conveyor belt, etc. of the elevator, ensure the safe operation of the equipment and prolong the service life of the elevator. On the other hand, the protection mechanism can also help to stabilize the flow speed of coal, prevent blockage or jamming caused by too fast falling of coal, ensure smooth production process, and the protection mechanism can reduce noise level by absorbing and dispersing impact energy, creating a more comfortable working environment for workers.

[0018] 2. The device is provided with a scraping mechanism, which can scrape the impurities on the surface of the conveyor belt of the elevator. On the one hand, it can directly contact and scrape the dust, cinder, residue and other impurities on the surface of the conveyor belt, which helps to prevent impurities from accumulating in the conveying process and causing adverse effects on the subsequent production process. At the same time, it is also beneficial to reduce the equipment failure rate caused by impurities, prolong the service life of the equipment and reduce the operating cost of the enterprise. On the other hand, regular cleaning of impurities on the conveyor belt can avoid problems such as blockage and slipping of the conveyor belt caused by impurities accumulation, thereby reducing downtime caused by failure, improving production efficiency and ensuring the continuity of production process. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Fig. 2 This is an exploded view of the structural part of this utility model;

[0022] Fig. 3 This is a side sectional view of the structure of this utility model;

[0023] Fig. 4 This is a view of part A of the structural protection mechanism of this utility model;

[0024] Fig. 5 This is a partial view of the scraping mechanism of this utility model.

[0025] Fig. 6 This is a front sectional view of the structure of this utility model.

[0026] In the diagram: 11. Crushing box; 12. Feed inlet; 13. Crushing roller; 14. Adjusting groove; 15. First support column; 16. Motor; 17. Sealing plate; 2. Protective mechanism; 21. Discharge port; 22. Connecting plate; 23. Bolt; 24. Mounting base plate; 25. First baffle; 26. Shock-absorbing spring; 27. First feed plate; 28. Limiting plate; 29. ​​Second baffle; 210. Second feed plate; 211. First side plate; 212. Limiting groove; 213. Connecting block; 31. Elevator; 32. Second side plate; 33. Second support column; 4. Scraping mechanism; 41. Fixing plate; 42. Collection box; 43. Handle; 44. Mounting plate; 45. Scraper. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.

[0029] Embodiment one

[0030] Please refer to Figs. 1-6 A coal mine crushing loading lifting equipment, including crushing box 11, the top of crushing box 11 is provided with inlet 12, the inside of crushing box 11 is provided with crushing roller 13, the bottom of crushing box 11 is provided with protection mechanism 2, the lower portion of protection mechanism 2 is provided with elevator 31, the side of elevator 31 is fixedly connected with second side plate 32, the surface of the end of second side plate 32 away from elevator 31 is fixedly connected with second support column 33, the bottom of the end of elevator 31 close to crushing box 11 is provided with scraping mechanism 4.

[0031] Protection mechanism 2 includes discharge port 21, discharge port 21 is fixedly connected at the bottom of crushing box 11, the lower portion of discharge port 21 is provided with first material passing plate 27, the position of first material passing plate 27 corresponds with the position of discharge port 21 and is connected inside, the bottom of first material passing plate 27 is fixedly connected with damping spring 26, the end of damping spring 26 away from first material passing plate 27 is fixedly connected with mounting bottom plate 24, the surface of the end of mounting bottom plate 24 is fixedly connected with connecting plate 22, the surface of the end of connecting plate 22 away from mounting bottom plate 24 is provided with bolt 23, mounting bottom plate 24 is connected with discharge port 21 through bolt 23.

[0032] First support column 15 is provided with four and is evenly distributed at the bottom of four corners of crushing box 11, the inside surface of the end of first support column 15 away from connecting plate 22 is connected with second baffle 29, the bottom of second baffle 29 is fixedly connected with second material passing plate 210, the position of second material passing plate 210 corresponds with the position of first material passing plate 27 and is vertically staggered distribution, second material passing plate 210 is in the state of inclination, first support column 15 is arranged to adopt damping column, ensure the stability of crushing box 11 when working.

[0033] The end of first material passing plate 27 and second material passing plate 210 is provided with deceleration strip, slows down the speed of coal block falling in crushing box 11, increases the protection of bottom fixed plate 41.

[0034] The second baffle plate 29 is fixedly connected to one end surface of the discharge port 21, and a first side plate 211 is also fixedly connected to the one end surface of the second baffle plate 29. The first side plate 211 is provided with a limiting groove 212 on one side surface close to the second baffle plate 210. The position of the limiting groove 212 corresponds to the position of the first baffle plate 27. A connecting block 213 is fixedly connected to the one end surface of the first side plate 211 away from the second baffle plate 210 and the discharge port 21. The one end of the connecting block 213 away from the first side plate 211 is connected to the first supporting column 15.

[0035] The first baffle plate 27 is in the shape of a drawer and is provided with an inclined chute at one end away from the mounting bottom plate 24. The width of the first baffle plate 27 is slightly smaller than the width of the mounting bottom plate 24. The damping springs 26 are provided in multiple groups and are uniformly distributed between the mounting bottom plate 24 and the first baffle plate 27. The first baffle plate 27 is fixedly connected to a limiting clamping plate 28 at the bottom of the one end away from the connecting plate 22. The limiting clamping plate 28 can prevent small pieces of coal falling from the surface of the second baffle plate 210 from rolling out of the fixed plate 41 arranged below, thereby improving the efficiency of the device.

[0036] The inner surface of the crushing box 11 is also provided with an adjusting groove 14. The adjusting groove 14 is provided with two groups and the positions correspond to the positions of the crushing rollers 13. The positions of the crushing rollers 13 arranged in the adjusting groove 14 can be adjusted to adapt to different crushing work.

[0037] Working principle: In the actual working process, first, the staff needs to start the crushing roller 13, then the material is put into the inside of the crushing box 11 through the feeding port 12, after waiting for the crushing process, the crushed coal will fall from the discharge port 21 at the bottom of the crushing box 11. At this time, the falling material will first fall on the surface of the first baffle plate 27. At this time, the impact of the material will be dispersed to the mounting bottom plate 24 by the damping springs 26 arranged at the bottom of the first baffle plate 27. The mounting bottom plate 24 is connected to the bottom of the crushing box 11 through the connecting plate 22. This part of the impact force will then be dispersed by the first supporting column 15 arranged at the bottom of the crushing box 11. The material falling on the surface of the first baffle plate 27 will roll and slide to one end of the second baffle plate 210 under the action of gravity. Through the blocking of the first side plate 211 and the second baffle plate 29, the material will pass through the second baffle plate 210 and then fall to the surface of the elevator 31 arranged at the bottom. In the process of rolling and sliding to the elevator 31, the deceleration belt arranged at the ends of the first baffle plate 27 and the second baffle plate 210 can slow down the material, thereby reducing the impact on the bottom fixed plate 41. At the same time, the limiting clamping plate 28 not only limits the first baffle plate 27, but also prevents the falling material from sliding out of the transportation range of the fixed plate 41.

[0038] Example two

[0039] Please refer to Figs. 1-6Further based on the embodiment one, the second side plate 32 is arranged at the side of the lifting machine 31 and close to one end of the crushing box 11, and the second supporting column 33 is arranged with multiple groups and is arranged with respect to the lifting machine 31.

[0040] The fixed plate 41 is fixedly connected to the inner surface of the second supporting column 33 close to one end of the crushing box 11, and the mounting plate 44 is arranged at the bottom close to one end of the lifting machine 31, and the scraper 45 is arranged on the surface close to one end of the lifting machine 31, and the position of the scraper 45 corresponds to the position of the lifting machine 31.

[0041] The fixed plate 41 is arranged below the mounting plate 44, and the fixed plate 41 is arranged with two and is symmetrically arranged on the inner surface of the second supporting column 33 close to one end of the crushing box 11, and the collecting box 42 can be additionally provided with a gravity sensor and related communication equipment, and the weight of the top collecting box 42 is monitored, and information is collected and counted in real time, which is beneficial to the systematic management of the work and the alarm function, and the device convenience is provided, and the surface of the fixed plate 41 is clamped with the collecting box 42, and the position of the collecting box 42 corresponds to the separate position of the scraper 45, and the handle 43 is fixedly connected to the surface close to one end of the collecting box 42, and the handle 43 is arranged with two and is symmetrically arranged on the surface close to one end of the collecting box 42, and the collecting box 42 can collect the impurities scraped off by the scraper 45 and wait for subsequent processing, and the practicability of the device is enhanced.

[0042] Working principle: in the actual use process, if the surface of the lifting machine 31 needs to be scraped and cleaned, the staff first needs to place the collecting box 42 on the surface of the fixed plate 41 below the scraper 45, and then adjust the position of the scraper 45 to make it adhere to the bottom surface of the fixed plate 41, and then the scraping work of the lifting machine 31 is completed, and the attached impurities generated by the scraping work are collected by the scraper 45 and wait for subsequent processing, and the scraping work of the device is completed.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coal mine pulverized load hoisting apparatus comprising a pulverizing box (11), characterized in that: The top of the crushing box (11) is provided with an inlet (12), the inside of the crushing box (11) is provided with a crushing roller (13), the bottom of the crushing box (11) is provided with a protection mechanism (2), the lower portion of the protection mechanism (2) is provided with an elevator (31), the side of the elevator (31) is fixedly connected with a second side plate (32), the surface of the end of the second side plate (32) away from the elevator (31) is fixedly connected with a second supporting column (33), and the bottom of the end of the elevator (31) close to the crushing box (11) is provided with a scraping mechanism (4). The protection mechanism (2) comprises an outlet (21) fixedly connected to the bottom of the crushing box (11), a first material passing plate (27) arranged below the outlet (21), the position of the first material passing plate (27) corresponding to that of the outlet (21) and being connected to the inside of the outlet (21), a damping spring (26) fixedly connected to the bottom of the first material passing plate (27), an installation bottom plate (24) fixedly connected to the end of the damping spring (26) away from the first material passing plate (27), a connecting plate (22) fixedly connected to the surface of one end of the installation bottom plate (24), and bolts (23) arranged on the surface of the end of the connecting plate (22) away from the installation bottom plate (24) and connected to the outlet (21).

2. A coal mine pulverized load hoisting apparatus according to claim 1, characterized in that: The first supporting column (15) is arranged at four corners of the bottom of the crushing box (11), the inner side surface of the first supporting column (15) away from the connecting plate (22) is connected with a second baffle (29), the bottom of the second baffle (29) is fixedly connected with a second material passing plate (210), the positions of the second material passing plate (210) correspond to those of the first material passing plate (27) and are vertically staggered, and the second material passing plate (210) is in an inclined state.

3. A coal mine pulverized load hoisting apparatus according to claim 2, characterized by: The surface of the end of the second baffle (29) close to the outlet (21) is also fixedly connected with a first side plate (211), the surface of the side of the first side plate (211) close to the second material passing plate (210) is provided with a limiting groove (212), the position of the limiting groove (212) corresponds to that of the first material passing plate (27), the surface of the end of the first side plate (211) away from the second material passing plate (210) and the outlet (21) is fixedly connected with a connecting block (213), and the end of the connecting block (213) away from the first side plate (211) is connected with the first supporting column (15).

4. A coal mine pulverized load hoisting apparatus according to claim 3, characterized in that: The first material passing plate (27) is in a drawer shape and is provided with an inclined sliding groove at the end away from the installation bottom plate (24), the width of the first material passing plate (27) is slightly smaller than that of the installation bottom plate (24), the damping spring (26) is arranged in multiple groups and uniformly distributed between the installation bottom plate (24) and the first material passing plate (27), and the bottom of the end of the first material passing plate (27) away from the connecting plate (22) is fixedly connected with a limiting clamping plate (28).

5. A coal mine pulverized load hoisting apparatus according to claim 1, characterized by: The second side plate (32) is distributed on the side of the elevator (31) and is provided with a second side plate (32) near one end of the crushing box (11), and the second support column (33) is provided with multiple groups and is distributed relative to the object of the elevator (31).

6. A coal mine pulverized load hoisting apparatus according to claim 5, characterized in that: The inner side surface of the second support column (33) near one end of the crushing box (11) is fixedly connected with a fixed plate (41), and a mounting plate (44) is arranged at the bottom of the elevator (31) near one end of the crushing box (11), and the surface of the mounting plate (44) near the elevator (31) is provided with a scraper (45), and the position of the scraper (45) corresponds to the position of the elevator (31).

7. A coal mine pulverized load hoisting apparatus according to claim 6, characterized in that: The mounting plate (44) is provided with a fixed plate (41) below, the fixed plate (41) is provided with two and is symmetrically distributed on the inner side surface of the second support column (33) near one end of the crushing box (11), the surface of the fixed plate (41) is connected with a collecting box (42), the position of the collecting box (42) corresponds to the position of the scraper (45), and the surface of the collecting box (42) near one end of the crushing box (11) is fixedly connected with a handle (43), and the handle (43) is provided with two and is symmetrically distributed on the surface of the collecting box (42) near one end of the crushing box (11).

8. A coal mine pulverized load hoisting apparatus according to claim 1, characterized by: The inner side surface of the crushing box (11) is also provided with an adjusting groove (14), and the adjusting groove (14) is provided with two groups and the position corresponds to the position of the crushing roller (13).

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