CN214819742U

CN214819742U - Concrete mixing plant gravel bin unloader

Info

Publication number: CN214819742U
Application number: CN202121786788.5U
Authority: CN
Inventors: 胡建平; 郑经会
Original assignee: Hangzhou Qianshen Commercial Concrete Co ltd
Current assignee: Hangzhou Qianshen Commercial Concrete Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2021-11-23
Anticipated expiration: 2031-07-31

Abstract

The utility model belongs to the technical field of the technique of concrete mixing plant and specifically relates to a concrete mixing plant grit material storehouse unloader is related to, including grit material storehouse body, the frame of setting on grit material storehouse body and the conveyer belt of setting in the frame, be provided with drive conveyer belt pivoted actuating mechanism in the frame, be provided with strutting arrangement in the frame, strutting arrangement is including setting up bracing piece in the frame and setting up a plurality of backing rolls on the bracing piece, the bracing piece sets up to the direction that is close to the frame upwards slope, conveyer belt butt is on the outer peripheral face of backing roll. This application has and can reduce the grit and drop actuating mechanism on the conveyer belt in the data send process, and then promotes actuating mechanism's life's effect.

Description

Concrete mixing plant gravel bin unloader

Technical Field

The application relates to the technical field of concrete mixing plants, in particular to a blanking device of a sand material bin of a concrete mixing plant.

Background

The concrete mixing plant is a combined device for intensively mixing concrete, and consists of a mixing host machine, a material weighing system, a material conveying system, a material storage system, a control system and other accessory facilities, wherein a sand and stone material bin is used for storing sand and stone, and the sand and stone are discharged from the sand and stone material bin when needed, and are conveyed to the position needing to be used through a discharging device.

Current unloader comprises frame and conveyer belt and actuating mechanism usually, and the conveyer belt is the horizontal band, and on the conveyer belt was fallen to the during operation grit, start actuating mechanism, drive the conveyer belt and rotate, carry the grit on the conveyer belt.

In view of the above-mentioned related art, the inventor believes that there is a defect that the gravel falls from both sides of the conveyor belt during the conveying process on the conveyor belt, and the gravel falls on the driving mechanism to cause damage to the driving mechanism.

SUMMERY OF THE UTILITY MODEL

In order to reduce the grit and drop actuating mechanism on the conveyer belt in the data send process, and then promote actuating mechanism's life, this application provides a concrete mixing plant grit feed bin unloader.

The application provides a pair of concrete mixing plant gravel storehouse unloader adopts following technical scheme:

the utility model provides a concrete mixing plant grit feed bin unloader, includes grit material storehouse body, sets up the frame on grit material storehouse body and sets up the conveyer belt in the frame, be provided with drive conveyer belt pivoted actuating mechanism in the frame, be provided with strutting arrangement in the frame, strutting arrangement is including setting up bracing piece in the frame and setting up a plurality of backing rolls on the bracing piece, the bracing piece sets up to the direction that is close to the frame upwards slope, the conveyer belt butt is on the outer peripheral face of backing roll.

Through adopting above-mentioned technical scheme, be provided with strutting arrangement in the frame, support the backing roll through the bracing piece, support the conveyer belt of having piled the grit through the backing roll, the conveyer belt carries out the data send process with the grit, and the both sides of conveyer belt can carry out spacing processing to the grit, can reduce the grit on the conveyer belt on the data send process drops actuating mechanism, and then promote actuating mechanism's life.

Optionally: the supporting roller is matched on the supporting rod in a rotating mode.

Through adopting above-mentioned technical scheme, through rotating the backing roll and installing on the bracing piece, make the conveyer belt in the course of the work, the backing roll can rotate along with the rotation of conveyer belt, makes the frictional force between backing roll and the conveyer belt less, and then makes the conveying efficiency of conveyer belt higher.

Optionally: the frame is provided with a baffle used for blocking sand.

Through adopting above-mentioned technical scheme, through the setting of baffle, can carry out further spacing processing to the grit of conveyer belt, reduce the grit and drop the appearance of the condition on actuating mechanism in the data send process.

Optionally: the baffle plate is in rotating fit with the rack, a locking groove is formed in the baffle plate, and a locking device used for extruding and locking the locking groove is arranged on the rack.

Through adopting above-mentioned technical scheme, be provided with locking device in the frame, rotate the baffle to conveyer belt department back, lock the baffle through locking device, can realize the spacing processing to the grit, no longer to the baffle locking back with locking device, rotate baffle to frame department, can realize accomodating the baffle, the space that occupies when making the baffle place is less.

Optionally: the locking device comprises a sliding block used for extruding and locking the locking groove and a driving assembly used for driving the sliding block to slide, the driving assembly is arranged on the rack, and the sliding block is arranged on the driving assembly.

Through adopting above-mentioned technical scheme, rotating drive assembly can drive the slider and slide, and the slider can realize the extrusion locking to the baffle behind the locking groove extrusion locking.

Optionally: the driving assembly comprises a fixing plate arranged on the rack and a lead screw penetrating through the fixing plate, the sliding block is in threaded fit with the lead screw, and the sliding block is in sliding fit with the fixing plate.

Through adopting above-mentioned technical scheme, with the lead screw rotating, the lead screw is at the fixed plate internal rotation, drives the slider and slides along the lead screw, the simple operation.

Optionally: the frame is provided with a containing groove, and the baffle is in rotating fit in the containing groove.

Through adopting above-mentioned technical scheme, through the setting of accomodating the groove, can realize accomodating the baffle, make the space that the placing of baffle took less.

Optionally: actuating mechanism is including installing driving piece in the frame, installing the gear on the driving piece output shaft and setting up the transfer roller on the gear, the gear is provided with a plurality ofly along the length direction of frame, the cover is equipped with the chain of teeth on the gear, the transfer roller normal running fit is in the frame, the conveyer belt is around locating on a plurality of transfer rollers.

Through adopting above-mentioned technical scheme, start the driving piece, can drive gear revolve, drive the toothed chain and the transfer roller rotates, and then drive the conveyer belt and rotate, realize the transport to the grit on the conveyer belt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting device is arranged on the rack, the supporting roller is supported by the supporting rod, the conveying belt with the piled gravels is supported by the supporting roller, the gravels can be limited by two sides of the conveying belt in the conveying process of the conveying belt, the falling of the gravels onto the driving mechanism in the conveying process of the conveying belt can be reduced, and the service life of the driving mechanism is prolonged;

2. through being provided with locking device in the frame, rotate the baffle to conveyer belt department back, lock the baffle through locking device, can realize the spacing processing to the grit, no longer to the baffle locking back with locking device, rotate baffle to frame department, can realize accomodating the baffle, the space that occupies when making the baffle place is less.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial sectional view showing a connection relationship of the frame and the supporting device;

fig. 4 is a partially enlarged view at B in fig. 3.

Reference numerals: 1. a sand material bin body; 2. a frame; 21. a receiving groove; 3. a conveyor belt; 4. a drive mechanism; 41. a drive member; 42. a gear; 43. a conveying roller; 44. a toothed chain; 5. a support device; 51. a support bar; 52. a support roller; 6. a baffle plate; 61. a locking groove; 7. a locking device; 71. a slider; 72. a drive assembly; 721. a fixing plate; 722. and a lead screw.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses concrete mixing plant gravel storehouse unloader. Referring to fig. 1 and 2, a concrete mixing plant grit storehouse unloader, including grit storehouse body 1, setting frame 2 and the conveyer belt 3 of setting on frame 2 on grit storehouse body 1, grit storehouse body 1 is vertical hollow cylinder structure, and the top of grit storehouse body 1 is provided with the feed inlet, and the bottom is provided with the discharge gate. Frame 2 comprises "concave" style of calligraphy board of falling that the interval set up on two horizontal directions, conveyer belt 3 sets up the elastic band for the level, and conveyer belt 3 sets up between two "concave" style of calligraphy boards of falling, the fixed 3 pivoted actuating mechanism 4 of drive conveyer belt that are provided with on frame 2, when needing to carry the grit, make the grit discharge from the discharge gate to on dropping conveyer belt 3, start actuating mechanism 4 after that, drive conveyer belt 3 and rotate, carry the grit on the conveyer belt 3.

Referring to fig. 2 and 3, a support device 5 is fixedly arranged on the frame 2, the support device 5 includes a support rod 51 fixedly arranged on the frame 2 and three support rollers 52 rotatably fitted on the support rod 51, the support rod 51 is a cylindrical rod, the support rod 51 is arranged obliquely upward in the direction close to the frame 2, the support rollers 52 are hollow cylindrical tubes, the two support rollers 52 close to the frame 2 are arranged obliquely upward in the direction deviating from each other, and after sand falls onto the conveyor belt 3, the conveyor belt 3 abuts against the outer peripheral surfaces of the support rollers 52.

Referring to fig. 3 and 4, the driving mechanism 4 includes a driving part 41 fixedly mounted on the frame 2, a gear 42 fixedly mounted on an output shaft of the driving part 41, and a conveying roller 43 fixedly disposed in the gear 42 in a penetrating manner, the driving part 41 can directly adopt a motor, in combination with fig. 2, the gear 42 is vertically disposed, the two gears 42 are disposed along the length direction of the frame 2, the conveying roller 43 is a horizontal cylindrical roller, and the frame 2 rotatably supports the conveying roller 43. The gear 42 is sleeved with a toothed chain 44, the gear 42 is meshed with the toothed chain 44, and the conveyor belt 3 is wound on two conveyor rollers 43. The driving part 41 is started, the gear 42, the toothed chain 44 and the conveying roller 43 can be driven to rotate, the conveying belt 3 is driven to rotate, and sand and stones are conveyed.

Referring to fig. 1 and 2, in order to carry out the efficient to the grit and block, be provided with the baffle 6 that is used for blockking the grit in frame 2, baffle 6 is vertical rectangular plate, baffle 6 is provided with two along the width direction of frame 2 interval, frame 2 has been kept away from and has been seted up on the side of conveyer belt 3 and accomodate groove 21, it is the rectangular channel to accomodate groove 21, baffle 6 normal running fit is in accomodating the inslot 21, locking groove 61 has been seted up on 6 length direction's of baffle side, locking groove 61 is the rectangular channel, be provided with in frame 2 and be used for the locking device 7 to locking groove 61 extrusion.

Referring to fig. 1 and 2, the locking device 7 includes a slider 71 for pressing and locking the locking groove 61 and a driving assembly 72 for driving the slider 71 to slide, the driving assembly 72 is fixedly disposed on the frame 2, the driving assembly 72 includes a fixing plate 721 fixedly disposed on the frame 2 and a lead screw 722 disposed in the fixing plate 721 in a penetrating manner, the fixing plate 721 is a vertical "L" shaped plate, the lead screw 722 is horizontally disposed, the fixing plate 721 rotatably supports the lead screw 722, and a knob is fixedly disposed at one end of the lead screw 722 far from the frame 2. The slider 71 is an L-shaped block, the slider 71 is screwed on the lead screw 722, the lower surface of the slider 71 abuts on the fixed plate 721, and the slider 71 is slidably fitted with the fixed plate 721.

Referring to fig. 1 and 2, the knob is turned to drive the lead screw 722 to rotate, the slide block 71 is driven to slide, and the baffle 6 is locked after the slide block 71 slides into the locking groove 61. When the slider 71 slides out of the locking groove 61, the shutter 6 is rotated and the shutter 6 is positioned in the receiving groove 21.

The implementation principle of the concrete mixing plant grit material storehouse unloader of the embodiment of this application is: when needs carry the grit, rotate the top of frame 2 with baffle 6 earlier to through locking device 7 with baffle 6 locking, make the grit discharge gate from grit material storehouse body 1 after that discharge, and fall on conveyer belt 3, start actuating mechanism 4, drive conveyer belt 3 and rotate, carry the grit.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete mixing plant grit feed bin unloader, includes grit material storehouse body (1), sets up frame (2) on grit material storehouse body (1) and sets up conveyer belt (3) on frame (2), be provided with drive conveyer belt (3) pivoted actuating mechanism (4) on frame (2), its characterized in that: be provided with strutting arrangement (5) on frame (2), strutting arrangement (5) are including setting up bracing piece (51) on frame (2) and setting up a plurality of backing rolls (52) on bracing piece (51), bracing piece (51) are to being close to the upwards setting of the direction slope of frame (2), conveyer belt (3) butt is on the outer peripheral face of backing roll (52).

2. The blanking device of the gravel bin of the concrete mixing plant according to claim 1, characterized in that: the support roller (52) is rotationally matched on the support rod (51).

3. The blanking device of the gravel bin of the concrete mixing plant according to claim 1, characterized in that: the frame (2) is provided with a baffle (6) used for blocking sand.

4. The blanking device of the gravel bin of the concrete mixing plant according to claim 3, characterized in that: the baffle (6) is in rotating fit with the frame (2), a locking groove (61) is formed in the baffle (6), and a locking device (7) used for extruding and locking the locking groove (61) is arranged on the frame (2).

5. The blanking device of the gravel bin of the concrete mixing plant according to claim 4, characterized in that: the locking device (7) comprises a sliding block (71) used for extruding and locking the locking groove (61) and a driving assembly (72) used for driving the sliding block (71) to slide, the driving assembly (72) is arranged on the rack (2), and the sliding block (71) is arranged on the driving assembly (72).

6. The blanking device of the gravel bin of the concrete mixing plant according to claim 5, characterized in that: the driving assembly (72) comprises a fixing plate (721) arranged on the rack (2) and a lead screw (722) penetrating through the fixing plate (721), the sliding block (71) is in threaded fit on the lead screw (722), and the sliding block (71) is in sliding fit with the fixing plate (721).

7. The blanking device of the gravel bin of the concrete mixing plant according to claim 4, characterized in that: the frame (2) is provided with a containing groove (21), and the baffle (6) is in rotating fit in the containing groove (21).

8. The blanking device of the gravel bin of the concrete mixing plant according to claim 1, characterized in that: actuating mechanism (4) including installing driving piece (41) on frame (2), installing gear (42) on driving piece (41) output shaft and setting up transfer roller (43) on gear (42), gear (42) are provided with a plurality ofly along the length direction of frame (2), the cover is equipped with toothed chain (44) on gear (42), transfer roller (43) normal running fit is on frame (2), conveyer belt (3) are around locating on a plurality of transfer roller (43).