CN216068076U

CN216068076U - Concrete gravel bin unloader

Info

Publication number: CN216068076U
Application number: CN202122555214.3U
Authority: CN
Inventors: 李建广
Original assignee: Tianjin Tongxi Cement Products Co ltd
Current assignee: Tianjin Tongxi Cement Products Co ltd
Priority date: 2021-10-23
Filing date: 2021-10-23
Publication date: 2022-03-18
Anticipated expiration: 2031-10-23

Abstract

The utility model discloses a concrete gravel bin blanking device, which comprises a bin main body, wherein a support column is fixedly arranged on the outer wall of the bin main body, a feed inlet is fixedly arranged at the top end of the bin main body, a motor is fixedly arranged at the top end of the support column, the output end of the motor penetrates through the inner wall of the bin main body and is connected with a rotating shaft, moving blocks are arranged on the outer wall of the rotating shaft, moving plates are fixedly arranged at the top ends of the moving blocks, the outer wall of the bin main body is positioned on the outer wall of the moving plates and is provided with a movable groove, when sand in the bin main body is taken, the rotating shaft is driven by the motor to rotate, so that two groups of moving blocks on the outer wall of the rotating shaft move oppositely, and the two groups of moving blocks respectively drive the two groups of moving plates to slide oppositely in the movable grooves, thereby conveniently controlling the size of a discharge outlet at the bottom of the bin main body, the discharge hole is prevented from being blocked by gravels with larger volume.

Description

Concrete gravel bin unloader

Technical Field

The utility model relates to the technical field of equipment for concrete production, in particular to a blanking device of a concrete gravel bin.

Background

In civil engineering, the most widely used is common concrete, the main components of the concrete are cementing materials, water, sand, stones and other materials, chemical additives and mineral materials can be added for blending, the structural strength of the original concrete is changed, the materials with proper proportion are mixed and stirred to form concrete slurry, different silo main bodies are adopted for storing different materials for separate storage, the materials are used for discharging through a discharge hole at the bottom of the silo main body, and the discharged gravels are conveyed to a stirring device for use.

Current grit feed bin main part unloader is when using, and the discharge gate size of feed bin main part is fixed can't be adjusted to can't adjust ejection of compact speed according to the production demand, and cause the discharge gate to block up easily when containing the great grit of volume in the feed bin main part, and when too much grit directly drops into the feed bin main part, the wearing and tearing that the grit produced the inner wall of feed bin main part are more serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete gravel bin discharging device which has the effects of conveniently adjusting the size of a discharge hole and reducing the impact force when gravel is thrown into a bin main body.

The utility model is realized by the following technical scheme:

the utility model provides a concrete gravel bin unloader, includes the feed bin main part, the fixed support column that is provided with in outer wall of feed bin main part, and the fixed feed inlet that is provided with in top of feed bin main part, the top fixed mounting of support column has the motor, the inner wall that the output of motor runs through the feed bin main part is connected with the pivot, the outer wall of pivot is provided with the movable block, the fixed fly leaf that is provided with in top of movable block, the outer wall of feed bin main part is located the outer wall of fly leaf and has seted up the movable groove, the top of fly leaf is rotated and is connected with the connecting plate, the fixed plate that is provided with in inner wall of feed bin main part, the spout has been seted up to the inside of fixed plate, the fixed column that is provided with in the outer wall of connecting plate is located the spout, the inside of feed bin main part is provided with buffer structure.

Further setting the following steps: the outer wall symmetry of pivot is provided with positive and negative screw thread, and the outer wall symmetry of pivot is provided with two sets of movable blocks to the screw thread of movable block inner wall and the positive and negative screw thread phase-match of pivot outer wall.

Further setting the following steps: the outer wall of the movable plate is matched with the inner wall of the movable groove, the movable plate and the movable groove form sliding connection, and two groups of movable plates are symmetrically arranged inside the stock bin main body.

Further setting the following steps: the inner wall of spout agrees with mutually with the outer wall of fixed column, and spout and fixed column constitute sliding connection to two sets of connecting plates symmetry sets up the top at two sets of fly leafs.

Further setting the following steps: buffer structure includes rotor plate, fixed cover, dead lever and reset spring, the inner wall of feed bin main part rotates and is connected with the rotor plate, and the fixed cover that is provided with in below that the inner wall of feed bin main part is located the rotor plate, the bottom of rotor plate is located the fixed dead lever that is provided with in inside of fixed cover, the one end of dead lever and the inner wall fixedly connected with reset spring of feed bin main part.

Further setting the following steps: the inner wall symmetry of feed bin main part is provided with two sets of rotor plates, and fixed cover all sets up to the arc structure with the dead lever to the inner wall of fixed cover agrees with mutually with the outer wall of dead lever.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) when the grit in the feed bin main part is taken, drive the pivot through the motor and rotate for two sets of movable blocks of pivot outer wall move in opposite directions, and two sets of movable blocks then drive two sets of fly leafs in the movable groove phase slip respectively, thereby conveniently control the discharge gate size of feed bin main part bottom, avoided the great grit of volume to block up the discharge gate.

(2) When carrying out the feed supplement to the feed bin main part, the grit that drops into the feed inlet then extrudees two sets of rotor plates and rotates, and two sets of rotor plates then drive the fixed column and slide in fixed cover, and cushion through reset spring to reduce the direct impact that produces of dropping into the feed bin main part of grit.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic top view of the movable plate of the present invention;

FIG. 3 is a schematic top view of the rotating plate of the present invention;

fig. 4 is a partial enlarged view of fig. 1 a according to the present invention.

Reference numerals: 1. a main body of the stock bin; 2. a support pillar; 3. a feed inlet; 4. a motor; 5. a rotating shaft; 6. a moving block; 7. A movable plate; 8. a movable groove; 9. a connecting plate; 10. a fixing plate; 11. a chute; 12. fixing a column; 13. a buffer structure; 1301. a rotating plate; 1302. fixing a sleeve; 1303. fixing the rod; 1304. a return spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the concrete gravel bin blanking device disclosed by the utility model comprises a bin main body 1, a support column 2 is fixedly arranged on the outer wall of the bin main body 1, and the fixed feed inlet 3 that is provided with in top of feed bin main part 1, the top fixed mounting of support column 2 has motor 4, the inner wall that feed bin main part 1 was run through to motor 4's output has pivot 5, the outer wall of pivot 5 is provided with movable block 6, the fixed fly leaf 7 that is provided with in top of movable block 6, movable groove 8 has been seted up to the outer wall that feed bin main part 1 is located fly leaf 7, the top of fly leaf 7 is rotated and is connected with connecting plate 9, the fixed plate 10 that is provided with in inner wall of feed bin main part 1, spout 11 has been seted up to the inside of fixed plate 10, the fixed column 12 that is provided with in inside that the outer wall of connecting plate 9 is located spout 11, the inside of feed bin main part 1 is provided with buffer structure 13.

The outer wall symmetry of pivot 5 is provided with positive and negative screw thread, and the outer wall symmetry of pivot 5 is provided with two sets of movable blocks 6 to the screw thread of movable block 6 inner wall and the positive and negative screw thread phase-match of 5 outer walls of pivot, the pivot 5 of being convenient for rotates and drives two sets of movable blocks 6 and move in opposite directions, and the distance that two sets of movable blocks 6 moved is the same.

The outer wall of the movable plate 7 is matched with the inner wall of the movable groove 8, the movable plate 7 and the movable groove 8 are in sliding connection, two groups of movable plates 7 are symmetrically arranged inside the bin main body 1, the two groups of movable plates 7 can conveniently slide in the movable groove 8 to adjust the size of the discharge port, and the movable plates 7 slide in the movable groove 8 to limit the movable block 6.

The inner wall of spout 11 agrees with mutually with the outer wall of fixed column 12, and spout 11 constitutes sliding connection with fixed column 12 to two sets of connecting plate 9 symmetries set up on the top of two sets of fly leaf 7, and the fly leaf 7 of being convenient for drives the one end of connecting plate 9 and rotates in gliding, and the other end of connecting plate 9 then slides in spout 11 through fixed column 12 and adjusts, thereby carries out the drainage to the grit in the feed bin main part 1.

Buffer structure 13 includes rotor 1301, fixed cover 1302, dead lever 1303 and reset spring 1304, the inner wall of feed bin main part 1 rotates and is connected with rotor 1301, and the fixed cover 1302 that is provided with in below that the inner wall of feed bin main part 1 is located rotor 1301, the bottom of rotor 1301 is located the fixed dead lever 1303 that is provided with in inside of fixed cover 1302, the one end of dead lever 1303 and the inner wall fixedly connected with reset spring 1304 of feed bin main part 1, be convenient for cushion the impact force that the rotor 1301 received through buffer structure 13.

The inner wall symmetry of feed bin main part 1 is provided with two sets of rotor plates 1301, and fixed cover 1302 and dead lever 1303 all set up to the arc structure to the inner wall of fixed cover 1302 agrees with mutually with the outer wall of dead lever 1303, and the two sets of rotor plates 1301 of being convenient for receive the extrusion back and rotate, and rotor plate 1301 drives dead lever 1303 and slides in fixed cover 1302.

The working principle and the beneficial effects of the utility model are as follows: according to the illustration in fig. 1-2, when discharging is performed, the motor 4 is turned on, the motor 4 rotates to drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the two sets of moving blocks 6 to move oppositely through the positive and negative threads of the outer wall, the moving blocks 6 drive the moving plates 7 to slide in the moving grooves 8, and the moving blocks 6 are limited by the sliding of the moving plates 7 in the moving grooves 8, so that the size of a discharge port of the bin main body 1 can be conveniently adjusted according to production needs, and meanwhile, the discharge port can be prevented from being blocked by sand stones with overlarge volumes, the moving plates 7 drive one end of the connecting plate 9 to rotate while sliding, the other end of the connecting plate 9 drives the fixed column 12 to slide in the sliding groove 11, so that the sand stones in the bin main body 1 are drained, and the sand stones can conveniently flow out of the bin main body 1 in a centralized manner; according to fig. 1, as shown in fig. 3 and 4, when putting the grit into the stock bin main body 1 through the feed inlet 3 and storing, a large amount of grit then falls on the top of two sets of rotating plates 1301, two sets of rotating plates 1301 then receive the extrusion and rotate in the stock bin main body 1, the rotating plates 1301 then drive the dead lever 1303 and slide in fixed cover 1302, and dead lever 1303 extrudes reset spring 1304 and cushion, avoid the direct inner wall that strikes the stock bin main body 1 of putting into of a large amount of grit, after throwing the material, reset spring 1304 then resumes deformation and drives dead lever 1303 and slide in fixed cover 1302 and reset, dead lever 1303 then drives rotating plate 1301 and rotates and resets.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a concrete gravel storehouse unloader which characterized in that: comprises a stock bin main body (1), wherein a supporting column (2) is fixedly arranged on the outer wall of the stock bin main body (1), a feed inlet (3) is fixedly arranged at the top end of the stock bin main body (1), a motor (4) is fixedly arranged at the top end of the supporting column (2), the output end of the motor (4) penetrates through the inner wall of the stock bin main body (1) and is connected with a rotating shaft (5), a moving block (6) is arranged on the outer wall of the rotating shaft (5), a moving plate (7) is fixedly arranged at the top end of the moving block (6), a moving groove (8) is formed in the outer wall of the stock bin main body (1) and is positioned on the outer wall of the moving plate (7), a connecting plate (9) is rotatably connected at the top end of the moving plate (7), a fixing plate (10) is fixedly arranged on the inner wall of the stock bin main body (1), a sliding groove (11) is formed in the fixing plate (10), and a fixing column (12) is fixedly arranged in the outer wall of the connecting plate (9) and is positioned in the sliding groove (11), the inside of feed bin main part (1) is provided with buffer structure (13).

2. The concrete gravel bin blanking device of claim 1, wherein: the outer wall of the rotating shaft (5) is symmetrically provided with positive and negative threads, the outer wall of the rotating shaft (5) is symmetrically provided with two groups of moving blocks (6), and the threads on the inner wall of each moving block (6) are matched with the positive and negative threads on the outer wall of the rotating shaft (5).

3. The concrete gravel bin blanking device of claim 1, wherein: the outer wall of the movable plate (7) is matched with the inner wall of the movable groove (8), the movable plate (7) and the movable groove (8) form sliding connection, and two groups of movable plates (7) are symmetrically arranged inside the stock bin main body (1).

4. The concrete gravel bin blanking device of claim 1, wherein: the inner wall of the sliding groove (11) is matched with the outer wall of the fixed column (12), the sliding groove (11) and the fixed column (12) form sliding connection, and the two groups of connecting plates (9) are symmetrically arranged at the top ends of the two groups of movable plates (7).

5. The concrete gravel bin blanking device of claim 1, wherein: buffer structure (13) include rotor plate (1301), fixed cover (1302), dead lever (1303) and reset spring (1304), the inner wall of feed bin main part (1) rotates and is connected with rotor plate (1301), and the fixed cover (1302) that is provided with in below that the inner wall of feed bin main part (1) is located rotor plate (1301), the bottom of rotor plate (1301) is located the fixed dead lever (1303) that is provided with in inside of fixed cover (1302), the one end of dead lever (1303) and the inner wall fixedly connected with reset spring (1304) of feed bin main part (1).

6. The concrete gravel bin blanking device of claim 5, wherein: the inner wall symmetry of feed bin main part (1) is provided with two sets of rotor plates (1301), and fixed cover (1302) and dead lever (1303) all set up to arc structure to the inner wall of fixed cover (1302) agrees with mutually with the outer wall of dead lever (1303).