CN220618284U

CN220618284U - Lifting mechanism for coal conveying

Info

Publication number: CN220618284U
Application number: CN202322365659.4U
Authority: CN
Inventors: 荆晓东; 李帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-19
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to the technical field of application of lifting mechanisms for coal conveying, in particular to a lifting mechanism for coal conveying, which comprises a positioning frame and a lifting frame, wherein the lifting frame is arranged in the positioning frame. The beneficial effects of the utility model are as follows: the mounting bracket freely goes up and down, can nimble change the height of elevator bucket in the pit, make the height of elevator bucket and the high adaptation of coal charging in the pit, inside convenient loading into the elevator bucket with coal, it is fast to charge, can change the height of elevator bucket, the cooperation carriage slides along the mount pad, the elevator bucket of driving mounting bracket one side through the erection column moves about, change the position of elevator bucket, through above-mentioned cooperation, elevator bucket lift and horizontal movement, not only can carry out the promotion work of coal, can also control the position of unloading of coal, make this lifting means after promoting coal, the back and forth transport after unloading can be avoided to coal when unloading more convenient, labour saving and time saving.

Description

Lifting mechanism for coal conveying

Technical Field

The utility model relates to a lifting mechanism, in particular to a lifting mechanism for coal conveying, and belongs to the technical field of application of lifting mechanisms for coal conveying.

Background

After coal mining, coal is required to be transported from the coal underground to the ground by a coal lifting mechanism.

However, the existing coal lifting mechanism has great defects, the existing lifting mechanism can only penetrate into the fixed underground height of coal, and can not be freely adjusted according to the height of a coal pile, so that the coal lifting mechanism is inconvenient to load coal; the existing lifting mechanism can only discharge coal at a fixed position after lifting the coal, and also needs to transport the discharged coal manually, so that the time and the labor are wasted, and the working efficiency is low.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a lifting mechanism for coal conveying.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a lifting mechanism for coal conveying, which comprises a positioning frame and a lifting frame, wherein the lifting frame is arranged in the positioning frame, the positioning frame comprises a mounting seat and a sliding frame, the sliding frame is positioned in the mounting seat, a motor II is arranged at the top of the sliding frame, the motor II is connected with a gear II through a rotating shaft, one side of the sliding frame is provided with a sliding block, the lifting frame comprises a mounting frame, a supporting rod and a sliding rail II, the supporting rod is arranged in one end of the mounting frame, the sliding rail II is arranged in the other end of the mounting frame, the sliding rail II is matched with the sliding block, the sliding block slides along the sliding rail II, a toothed plate II is arranged on one side of the supporting rod and meshed with the gear II, and a lifting bucket is arranged on one side of the mounting frame.

Preferably, the carriage is hollow "T" type structure, all is connected with the gyro wheel through the pivot at the top four corners of carriage and the bottom four corners of carriage, all welds slide rail one in the both sides that the mount pad is close to the carriage top, and a plurality of gyro wheel in carriage top four corners rolls along two slide rails one that are close to the carriage top respectively, and both sides that the mount pad is close to the carriage bottom all weld slide rail one, and a plurality of gyro wheel in carriage bottom four corners rolls along two slide rails one that are close to the carriage bottom respectively.

Preferably, a first motor is arranged in the sliding frame, the first motor is connected with a first gear through a rotating shaft, a groove is formed in the inner side wall, close to the first gear, of the mounting seat, a first toothed plate is arranged in the groove, and the first gear is meshed with the first toothed plate.

Preferably, a plurality of sliding rods are arranged in the mounting frame, a connecting block is arranged on one side, close to the sliding rods, of the lifting hopper, and the sliding rods penetrate through the connecting block.

Preferably, a base is arranged on one side of the top of the mounting frame, a motor III is mounted on the base and is connected with a first rotating rod through a rotating shaft, first bearing seats are mounted at two ends of the top of the mounting frame, and two ends of the first rotating rod are respectively arranged in the middle of the two first bearing seats.

Preferably, the bearing seats II are arranged on the inner side walls of the two sides of the bottom of the mounting frame, the rotating rods II are arranged in the mounting seat, the two ends of the rotating rods II are respectively arranged in the middle of the two bearing seats II, the gears III are arranged in the middle of the rotating rods I, the gears IV are arranged in the middle of the rotating rods II, the transmission chain is arranged in the mounting seat, the two ends of the transmission chain are respectively meshed with the gears III and the gears IV, and one side of the transmission chain is welded with the connecting block.

The utility model has the beneficial effects that:

(1) According to the utility model, the motor II controls the rotating shaft to drive the gear II to rotate so as to drive the mounting frame to lift in the coal well, on one hand, the mounting frame is free to lift, the height of the lifting hopper in the well can be flexibly changed, the height of the lifting hopper is matched with the height of underground coal to be filled, coal is conveniently filled into the lifting hopper, the filling speed is high, on the other hand, after the filling is finished, the mounting frame is lifted to the upper part of the coal well, the lifting hopper and the coal are lifted from the coal well, the lifting operation of the coal is carried out, meanwhile, the height of the lifting hopper can be changed, the motor I is matched with the motor I to drive the gear I to rotate so as to drive the sliding frame to slide along the mounting seat, and the lifting hopper on one side of the mounting frame is driven to move left and right through the mounting column, so that the lifting operation of the coal can be carried out, and the unloading position of the coal can be controlled, and the lifting device can be used for avoiding the back and forth carrying after the coal is lifted, and the unloading is more convenient.

(2) According to the lifting mechanism, the motor three control rotating shafts drive the rotating rods to rotate, the transmission chain is driven to rotate, the rotating transmission chain drives the connecting blocks to lift, the lifting connecting blocks drive the lifting hoppers to lift, the height of the lifting hoppers is changed, when the lifting hoppers lift, on one hand, the lifting hoppers slide along the sliding rods in a matched manner, the lifting direction of the lifting hoppers is fixed, the lifting hoppers are prevented from shaking back and forth during lifting, the scattering of coal in the lifting hoppers is reduced, the loss of the coal during lifting operation is reduced, cost saving is facilitated, on the other hand, the lifting hoppers lift freely, the height of the coal in the lifting hoppers is conveniently adjusted, the height of a coal unloading position of the coal is kept consistent with that of workers, the workers can conveniently load and unload the coal, the loading and unloading speed of the lifting mechanism is higher, and the working efficiency of the lifting mechanism is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the positioning frame of the present utility model.

Fig. 3 is a schematic diagram of a connection between a first motor and a gear of the present utility model.

Fig. 4 is a schematic view of the structure of the lifting frame of the present utility model.

Fig. 5 is a schematic cross-sectional view of two parts of the support bar and toothed plate of the present utility model.

Fig. 6 is a rear view of the mount of the present utility model.

Fig. 7 is an enlarged schematic view of the detail of area a of fig. 6 in accordance with the present utility model.

FIG. 8 is a schematic diagram of the cooperation of the slide block and the second slide rail of the present utility model.

In the figure: 1. a positioning frame; 101. a mounting base; 102. a carriage; 103. a first motor; 104. a first gear; 105. a groove; 106. a toothed plate I; 107. a roller; 108. a first slide rail; 109. a second motor; 110. a second gear; 111. a slide block; 2. a lifting frame; 201. a mounting frame; 202. a lifting bucket; 203. a base; 204. a third motor; 205. a first rotating rod; 206. a first bearing seat; 207. a third gear; 208. a second rotating rod; 209. a second bearing seat; 210. a fourth gear; 211. a drive chain; 212. a connecting block; 213. a slide bar; 214. a support rod; 215. a toothed plate II; 216. and a second slide rail.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-8, a lifting mechanism for coal conveying, including locating rack 1 and crane 2, crane 2 installs in the inside of locating rack 1, locating rack 1 includes mount pad 101 and carriage 102, carriage 102 is located the inside of mount pad 101, install motor two 109 at the top of carriage 102, motor two 109 is connected with gear two 110 through the pivot, be provided with slider 111 in one side of carriage 102, crane 2 includes mounting bracket 201, bracing piece 214 and slide rail two 216, bracing piece 214 sets up the inside at mounting bracket 201 one end, slide rail two 216 sets up the inside at the mounting bracket 201 other end, slide rail two 216 and slider 111 adaptation, and slider 111 is provided with pinion two 215 along slide rail two 216 in one side of bracing piece 214, pinion two 215 meshes with gear two 110, be provided with the elevator 202 in one side of mounting bracket 201, place the top of coal well head with mount pad 101, with inside the elevator 202, motor two 109 control pivot drive gear two 110 rotate, be provided with slider two 215, combine slider 111 to slide rail two 216 along two slide rails 202, thereby can also change the height of the elevator shaft 202 in the convenient elevator shaft that the height is convenient for the height change, and further the height of the elevator shaft 202 is convenient for the height change, and the height of the elevator shaft is further convenient for the height of the elevator shaft.

The carriage 102 is of a hollow T-shaped structure, four corners at the top of the carriage 102 and four corners at the bottom of the carriage 102 are connected with rollers 107 through rotating shafts, two sides of the mounting seat 101, which are close to the top of the carriage 102, are welded with first slide rails 108, a plurality of rollers 107 at the four corners at the top of the carriage 102 roll along the first slide rails 108, which are close to the top of the carriage 102, of the mounting seat 101, two sides of the carriage 101, which are close to the bottom of the carriage 102, are welded with the first slide rails 108, a plurality of rollers 107 at the four corners at the bottom of the carriage 102 roll along the first slide rails 108, and the rollers 107 at the four corners at the top of the carriage 102 roll along the first slide rails 108, so that the carriage 102 can be fixed on the mounting seat 101, and the carriage 102 can be driven to slide along the top of the mounting seat 101 through the rollers 107, and the flexibility of the carriage 102 in working is improved.

The motor I103 is arranged in the sliding frame 102, the motor I103 is connected with the gear I104 through a rotating shaft, a groove 105 is formed in the inner side wall of the mounting seat 101, which is close to the gear I104, a toothed plate I106 is arranged in the groove 105, the gear I104 is meshed with the toothed plate I106, the motor I103 drives the rotating shaft to drive the gear I104 to rotate, and the rotating gear I104 is meshed with the toothed plate I106 to drive the sliding frame 102 to slide along the mounting seat 101, so that power support is provided for the sliding frame 102 to move, and the sliding frame 102 is smoother in moving.

A plurality of sliding rods 213 are arranged in the mounting frame 201, a connecting block 212 is arranged on one side, close to the sliding rods 213, of the lifting bucket 202, the plurality of sliding rods 213 penetrate through the connecting block 212, the connecting block 212 slides along the sliding rods 213, and then the lifting bucket 202 is driven to lift, so that coal lifting work is performed.

One side at mounting bracket 201 top is provided with base 203, install motor three 204 on base 203, motor three 204 is connected with bull stick one 205 through the pivot, bearing frame one 206 is all installed at the top both ends of mounting bracket 201, the both ends of bull stick one 205 set up respectively at the middle part of two bearing frames one 206, motor three 204 control pivot drive bull stick one 205 rotatory, the middle part of bearing frame one 206 is provided with the bearing, the both ends of bull stick one 205 respectively normal running fit is at the middle part of two bearings, and then bull stick one 205 is rotatory at the middle part of two bearing frames one 206, the flexibility of bull stick one 205 at the during operation is improved.

Bearing seats two 209 are arranged on the inner side walls of two sides of the bottom of the installation frame 201, a rotating rod two 208 is arranged in the installation seat 101, two ends of the rotating rod two 208 are respectively arranged in the middle of the two bearing seats two 209, bearings are respectively arranged in the middle of the two bearing seats two 209, two ends of the rotating rod two 208 are respectively in running fit with the middle of the two bearings, a gear three 207 is arranged in the middle of the rotating rod one 205, a gear four 210 is arranged in the middle of the rotating rod two 208, a transmission chain 211 is arranged in the installation seat 101, two ends of the transmission chain 211 are respectively meshed with the gear three 207 and the gear four 210, one side of the transmission chain 211 is welded with a connecting block 212, the rotating rod one 205 drives the gear three 207 to rotate, the rotating transmission chain 211 is driven to rotate, the rotating transmission chain 211 drives the connecting block 212 to lift, and the lifting block 212 drives the lifting bucket 202 to lift coal, so that the lifting speed is high, and the lifting efficiency is high.

When in use, firstly, the mounting seat 101 is fixed above a coal wellhead, the motor II 109 controls the rotating shaft to drive the gear II 110 to rotate, the rotating gear II 110 is meshed with the toothed plate II 215, the combined sliding block 111 slides along the sliding rail II 216 to drive the mounting frame 201 to lift in the coal well, on one hand, the mounting frame 201 is free to lift, the underground height of the lifting bucket 202 can be flexibly changed, the height of the lifting bucket 202 is matched with the underground coal charging height, the coal is conveniently charged into the lifting bucket 202, the charging speed is high, on the other hand, after the charging is finished, the mounting frame 201 is lifted to the upper part of the coal well, the lifting bucket 202 and the coal are lifted from the coal well, and the coal lifting work is carried out, the height of the lifting hopper 202 can be changed, the first motor 103 is matched to drive the rotating shaft to drive the first gear 104 to rotate, the rotating first gear 104 is meshed with the first toothed plate 106, the rollers 107 combined with the four corners at the top and the four corners at the bottom of the sliding frame 102 roll along the first four sliding rails 108 respectively to drive the sliding frame 102 to slide along the mounting seat 101, the lifting hopper 202 on one side of the mounting frame 201 is driven to move left and right through the mounting column, the position of the lifting hopper 202 is changed, through the matching, the lifting hopper 202 is lifted and moved left and right, not only the lifting work of coal can be carried out, but also the unloading position of the coal can be controlled, so that the lifting device can avoid the back and forth carrying after the coal is unloaded when the lifting device is more convenient for unloading after the coal is lifted, and time and labor are saved;

then, the motor III 204 controls the rotating shaft to drive the rotating rod I205 to rotate, the rotating rod I205 drives the gear III 207 to rotate, the rotating rod II 208 drives the gear IV 210 to rotate, two ends of the combined transmission chain 211 are respectively meshed with the gear III 207 and the gear IV 210 to drive the transmission chain 211 to rotate, the rotating transmission chain 211 drives the connecting block 212 to lift, the lifting connecting block 212 drives the lifting bucket 202 to lift, the height of the lifting bucket 202 is changed, and when the lifting bucket 202 lifts, on one hand, the connecting block 212 slides along the sliding rod 213, the lifting direction of the lifting bucket 202 is fixed, the lifting bucket 202 is prevented from shaking back and forth during lifting, the falling of coal in the lifting bucket 202 is reduced, the loss of the coal during lifting is reduced, the cost is reduced, on the other hand, the lifting bucket 202 is free to lift, the height of the coal in the lifting bucket 202 is conveniently adjusted, the height of the coal and the position where a worker unloads the coal is kept consistent, the loading and unloading of the coal is convenient, the loading and unloading speed of the lifting mechanism is faster, and the lifting mechanism is beneficial to improving the working efficiency of the lifting mechanism.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Lifting mechanism for coal is carried, including locating rack (1) and crane (2), its characterized in that: the lifting frame (2) is installed in the locating frame (1), the locating frame (1) comprises an installation seat (101) and a sliding frame (102), the sliding frame (102) is located in the installation seat (101), a motor II (109) is installed at the top of the sliding frame (102), the motor II (109) is connected with a gear II (110) through a rotating shaft, one side of the sliding frame (102) is provided with a sliding block (111), the lifting frame (2) comprises an installation frame (201), a supporting rod (214) and a sliding rail II (216), the supporting rod (214) is arranged in one end of the installation frame (201), the sliding rail II (216) is arranged in the other end of the installation frame (201), the sliding rail II (216) is matched with the sliding block (111), the sliding block (111) slides along the sliding rail II (216), one side of the supporting rod (214) is provided with a toothed plate II (215), the toothed plate II (215) is meshed with the gear II (110), and one side of the installation frame (201) is provided with a lifting hopper (202).

2. A lifting mechanism for coal delivery as claimed in claim 1, wherein: the sliding frame (102) is of a hollow T-shaped structure, four corners at the top of the sliding frame (102) and four corners at the bottom of the sliding frame (102) are connected with rollers (107) through rotating shafts, two sides, close to the top of the sliding frame (102), of an installation seat (101) are welded with first sliding rails (108), a plurality of rollers (107) at the four corners at the top of the sliding frame (102) roll along the first sliding rails (108) close to the top of the sliding frame (102) respectively, two sides, close to the bottom of the sliding frame (102), of the installation seat (101) are welded with the first sliding rails (108), and a plurality of rollers (107) at the four corners at the bottom of the sliding frame (102) roll along the first sliding rails (108) close to the bottom of the sliding frame (102) respectively.

3. A lifting mechanism for coal delivery as claimed in claim 2, wherein: the inside of carriage (102) is installed motor one (103), and motor one (103) is connected with gear one (104) through the pivot, and recess (105) have been seted up to the inside wall that mount pad (101) are close to gear one (104), and the inside of recess (105) is provided with pinion rack one (106), and gear one (104) and pinion rack one (106) mesh.

4. A lifting mechanism for coal delivery as claimed in claim 1, wherein: a plurality of sliding rods (213) are arranged in the mounting frame (201), a connecting block (212) is arranged on one side, close to the sliding rods (213), of the lifting hopper (202), and the sliding rods (213) penetrate through the connecting block (212).

5. A lifting mechanism for coal delivery as claimed in claim 4, wherein: one side at mounting bracket (201) top is provided with base (203), installs motor three (204) on base (203), and motor three (204) are connected with bull stick one (205) through the pivot, and bearing frame one (206) are all installed at the top both ends of mounting bracket (201), and the both ends of bull stick one (205) set up the middle part in two bearing frames one (206) respectively.

6. A lifting mechanism for coal delivery as claimed in claim 5, wherein: bearing frame two (209) are all installed to the inside wall of mounting bracket (201) bottom both sides, the inside of mount pad (101) is provided with bull stick two (208), the both ends of bull stick two (208) set up the middle part at two bearing frames two (209) respectively, the middle part of bull stick one (205) is provided with gear three (207), the middle part of bull stick two (208) is provided with gear four (210), the inside of mount pad (101) is provided with drive chain (211), the both ends of drive chain (211) mesh with gear three (207) and gear four (210) respectively, one side and connecting block (212) welding of drive chain (211).