CN217670237U

CN217670237U - Concrete mixing plant gravel bin unloader

Info

Publication number: CN217670237U
Application number: CN202221415881.XU
Authority: CN
Inventors: 曾爱雄; 燕少怀; 王爱兵
Original assignee: Enshi Haoheng Building Materials Co ltd
Current assignee: Enshi Haoheng Building Materials Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-28
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a concrete production technical field specifically is a concrete mixing plant grit material storehouse unloader, the lower extreme of feed bin is provided with the discharging pipe, and the bilateral symmetry of feed bin is fixed with four side fixing plates that are the rectangle and arrange, four side fixing plate's downside all is fixed with the support column, is located two of one side rotate between the support column and connect the conveyer belt support, and just one side that is located two support columns of opposite side all rotates and is connected with electric telescopic handle. The utility model discloses, through the adjustment mechanism that opens and shuts, can adjust the angle that turns over down of bottom sheathing, the angle that turns over down of bottom sheathing is different, can realize different unloading speeds, can adjust unloading speed according to the production demand is nimble to adjust unloading volume, improved the practicality, through electric telescopic handle, can drive the upper and lower turned angle of conveyer belt support one end, thereby can adjust the pay-off height, can carry out the material loading to the concrete mixer of co-altitude not, facilitate the use.

Description

Concrete mixing plant gravel bin unloader

Technical Field

The utility model relates to a concrete production technical field specifically is a concrete mixing plant grit material storehouse unloader.

Background

The concrete is prepared by mixing cement as a main raw material, gravel and water, and optionally adding a chemical additive and a mineral admixture, and mixing the mixture according to a proper proportion by stirring, wherein the concrete is usually stirred at a concrete stirring station. The existing concrete mixing plant sand and stone material bin is discharged to a conveyer belt right below through the sand and stone material bin, and then enters a concrete mixer through the conveyer belt.

According to the patent application No.: CN202121647061.9 discloses a concrete mixing plant gravel storehouse unloader, including gravel storehouse and band conveyer, band conveyer is located the below of gravel storehouse, the gravel storehouse is on a parallel with the relative both sides of band conveyer pay-off direction and is equipped with respectively and keeps off the material piece, it includes iron chain net check curtain to keep off the material piece, iron chain net check curtain covers and is equipped with a plurality of metal mesh pieces, each metal mesh piece is from last down arranging in proper order. A keep off material piece for sheltering from grit when knocking by the grit that splashes, be difficult for appearing noise pollution, however, this utility model can not adjust unloading speed to can not adjust the unloading volume according to the production demand, the practicality is relatively poor, and this utility model's the transport height of conveyer belt can not adjust moreover, can not send the grit material to the not co-altitude mixer in a flexible way, and the usability exists inconveniently. Therefore, the technical personnel in the field provide a gravel bin blanking device of a concrete mixing plant to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing plant gravel storehouse unloader to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a concrete mixing plant gravel storehouse unloader, includes the feed bin, the lower extreme of feed bin is provided with the discharging pipe, and the bilateral symmetry of feed bin is fixed with four side fixed plates that are the rectangle and arrange, four the downside of side fixed plate all is fixed with the support column, is located two of one side rotate between the support column and connect the conveyer belt support, and the one side that is located two support columns of opposite side all rotates and is connected with electric telescopic handle, the one end of conveyer belt support is located bilateral position department symmetry and is fixed with two connecting plates, two electric telescopic handle's flexible end rotates with one side of two connecting plates respectively and is connected, the inboard both ends symmetry rotation of conveyer belt support is connected with two belt rollers, two the outside rotation cover of belt roller is equipped with conveyer belt, the one end of conveyer belt support is located one side position department and installs conveyer motor, conveyer motor's drive end is connected with the one end of one of them belt roller, the lower extreme bilateral symmetry rotation of discharging pipe is connected with two end cover boards, two it is provided with two adjustment mechanism that open and shut that the structure is the same to lie in both ends position department symmetry between end cover board and the discharging pipe.

As a further aspect of the present invention: the adjusting mechanism that opens and shuts is including installing in the motor of discharging pipe one end, the drive end of motor is provided with the lead screw, the outside of lead screw is rotated through the screw thread and is connected with the lead screw sleeve, telescopic one side of lead screw is fixed with the connection diaphragm, the both ends symmetry of connecting the diaphragm is rotated and is connected with two pull rods, two the one end of pull rod is rotated with the one end of two end cover boards respectively and is connected.

As the utility model discloses further scheme again: one end of the screw rod is rotatably connected with a screw rod supporting plate, and the screw rod supporting plate is fixed with the outer side of the discharging pipe.

As a further aspect of the present invention: four the lower extreme of support column all is fixed with the mounting panel, four the mounting hole has all been seted up to the inside of mounting panel.

As the utility model discloses further scheme again: four the upside of side fixed plate all is fixed with the gusset plate, four one side of gusset plate all is fixed with the outside of feed bin.

As a further aspect of the present invention: the upper end of feed bin is provided with feed hopper, feed hopper's inboard is provided with the screen cloth.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, through the adjustment mechanism that opens and shuts, can adjust the lower angle of turning over of bottom deck, the lower angle of turning over of bottom deck is different, can realize different unloading speeds, can adjust unloading speed according to the production demand is nimble to adjust the unloading volume, improved the practicality, through electric telescopic handle, can drive the upper and lower turned angle of conveyer belt support one end, thereby can adjust the pay-off height, can carry out the material loading to the concrete mixer of co-altitude not, facilitate the use.

Drawings

FIG. 1 is a schematic structural view of a discharge device of a gravel bin of a concrete mixing plant;

FIG. 2 is a side view of a discharging device of a mortar material silo of a concrete mixing plant;

fig. 3 is an enlarged schematic structural diagram of a part a in fig. 1 of a gravel bin blanking device of a concrete mixing plant.

In the figure: 1. a storage bin; 2. a side fixing plate; 3. a support pillar; 4. a conveyor belt support; 5. a belt roller; 6. a conveyor belt; 7. a transfer motor; 8. a connecting plate; 9. an electric telescopic rod; 10. a discharge pipe; 11. a bottom cover plate; 12. a motor; 13. a screw rod sleeve; 14. connecting the transverse plates; 15. a pull rod; 16. a screw rod; 17. a screw support plate; 18. mounting a plate; 19. a reinforcing plate; 20. a feed hopper; 21. and (4) screening.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a concrete mixing plant gravel bin unloader, including feed bin 1, the lower extreme of feed bin 1 is provided with discharging pipe 10, and the bilateral symmetry of feed bin 1 is fixed with four side fixing plates 2 that are the rectangle and arrange, the downside of four side fixing plates 2 all is fixed with support column 3, it connects conveyer belt support 4 to rotate between two support columns 3 that are located one side, and one side that is located two support columns 3 of opposite side all rotates and is connected with electric telescopic handle 9, the one end of conveyer belt support 4 is located the bilateral position department symmetry and is fixed with two connecting plates 8, the flexible end of two electric telescopic handle 9 rotates with one side of two connecting plates 8 respectively and is connected, the inboard both ends symmetry of conveyer belt support 4 rotates and is connected with two belt rollers 5, the outside rotation cover of two belt rollers 5 is equipped with conveyer belt 6, the one end of conveyer belt support 4 is located one side position department and installs conveyer motor 7, the drive end of conveyer motor 7 is connected with one end of one of two belt rollers 5, the lower extreme bilateral symmetry of discharging pipe 10 rotates and is connected with two end cover plates 11, it is provided with two apron adjustment mechanism that the structure is the same to be located the symmetry between two end positions and open and shut.

In fig. 3: the adjusting mechanism that opens and shuts is including installing in the motor 12 of discharging pipe 10 one end, the drive end of motor 12 is provided with lead screw 16, the outside of lead screw 16 is connected with lead screw sleeve 13 through the rotation of screw tooth, one side of lead screw sleeve 13 is fixed with connection diaphragm 14, the both ends symmetry of connecting diaphragm 14 rotates and is connected with two pull rods 15, the one end of two pull rods 15 rotates with the one end of two end closure boards 11 respectively and is connected, through the adjusting mechanism that opens and shuts, can adjust the angle of turning down of end closure board 11, the angle of turning down of end closure board 11 is different, can realize different unloading speeds, can adjust unloading speed according to the production demand is nimble, thereby adjust unloading volume, and the practicability is improved.

In fig. 3: one end of the screw rod 16 is rotatably connected with a screw rod supporting plate 17, the screw rod supporting plate 17 is fixed with the outer side of the discharge pipe 10, and the screw rod supporting plate 17 is used for supporting one end of the screw rod 16.

In fig. 1: the lower extreme of four support columns 3 all is fixed with mounting panel 18, and the mounting hole has all been seted up to the inside of four mounting panels 18, and mounting panel 18 is used for fixing support column 3.

In fig. 1: all be fixed with gusset plate 19 on the upside of four side fixing plate 2, one side of four gusset plates 19 all is fixed with the outside of feed bin 1, and gusset plate 19 is used for improving side fixing plate 2 and feed bin 1's fixed fastness.

In fig. 1: the upper end of feed bin 1 is provided with feed hopper 20, and feed hopper 20's inboard is provided with screen cloth 21, and screen cloth 21 can sieve out the great stone of granule in the grit material, prevents that large granule stone from sneaking into the grit material in, reduces the processingquality of concrete.

The utility model discloses a theory of operation is: throw the grit material into the inboard of feed bin 1 through feed hopper 20, screen cloth 21 can screen out the great stone of granule in the grit material, prevent that large granule stone from sneaking into the grit material, reduce the processingquality of concrete, control two adjustment mechanism's that open and shut motor 12 synchronous operation, motor 12 drives lead screw 16 and rotates, lead screw 16 rotates and drives lead screw sleeve 13 through the screw tooth meshing and removes, lead screw sleeve 13 removes and drives and connect diaphragm 14 and remove, it drives two pull rod 15 antiport to connect diaphragm 14, two pull rod 15 drive two end cover plate 11 upsets respectively, make two end cover plate 11 overturn downwards, can make the grit material of feed bin 1 inside discharge through discharging pipe 10, through the number of turns of rotation of control motor 12, can control the displacement distance of lead screw sleeve 13, thereby can control the angle of turning down of two end cover plate 11, the angle of turning down of end cover plate 11 is different, can realize different unloading speeds, can adjust unloading speed in a flexible way according to the production demand, thereby adjust unloading volume, the practicality has been improved, control the flexible end synchronous flexible telescopic link 9, the one end that can rotate the support 4, thereby can the high adjustment of conveyer belt, thereby can make things convenient for the use of the mixer.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. A discharging device of a gravel bin of a concrete mixing plant comprises a bin (1), it is characterized in that a discharge pipe (10) is arranged at the lower end of the stock bin (1), and two sides of the storage bin (1) are symmetrically fixed with four side fixing plates (2) which are arranged in a rectangular shape, the lower sides of the four side fixing plates (2) are respectively fixed with a supporting column (3), a conveyor belt bracket (4) is rotatably connected between the two supporting columns (3) positioned at one side, and one side of each of the two supporting columns (3) positioned at the other side is rotatably connected with an electric telescopic rod (9), two connecting plates (8) are symmetrically fixed at the positions of two sides of one end of the conveyor belt bracket (4), the telescopic ends of the two electric telescopic rods (9) are respectively rotatably connected with one side of the two connecting plates (8), two belt rollers (5) are symmetrically and rotatably connected with two ends of the inner side of the conveyor belt bracket (4), a conveyor belt (6) is rotatably sleeved on the outer sides of the two belt rollers (5), a conveying motor (7) is arranged at one side of one end of the conveying belt bracket (4), the driving end of the transmission motor (7) is connected with one end of one belt roller (5), two bottom cover plates (11) are symmetrically and rotatably connected to two sides of the lower end of the discharge pipe (10), and two opening and closing adjusting mechanisms with the same structure are symmetrically arranged at positions at two ends between the bottom cover plates (11) and the discharge pipe (10).

2. The blanking device for the gravel bin of the concrete mixing station as claimed in claim 1, wherein the opening and closing adjusting mechanism comprises a motor (12) installed at one end of the discharge pipe (10), a screw rod (16) is arranged at the driving end of the motor (12), a screw rod sleeve (13) is rotatably connected to the outer side of the screw rod (16) through screw teeth, a connecting transverse plate (14) is fixed to one side of the screw rod sleeve (13), two pull rods (15) are symmetrically and rotatably connected to two ends of the connecting transverse plate (14), and one ends of the two pull rods (15) are rotatably connected to one ends of the two bottom cover plates (11) respectively.

3. The blanking device of the gravel bin of the concrete mixing plant according to claim 2, wherein one end of the screw rod (16) is rotatably connected with a screw rod support plate (17), and the screw rod support plate (17) is fixed with the outer side of the discharge pipe (10).

4. The blanking device for the gravel bin of the concrete mixing plant according to claim 1, wherein mounting plates (18) are fixed to the lower ends of the four support columns (3), and mounting holes are formed in the four mounting plates (18).

5. The blanking device of the gravel bunker of the concrete mixing plant as recited in claim 1, wherein the four side fixing plates (2) are fixed with reinforcing plates (19) on the upper sides, and one side of each of the four reinforcing plates (19) is fixed with the outer side of the bunker (1).

6. The blanking device of the gravel silo of the concrete mixing plant according to claim 1, characterized in that the upper end of the silo (1) is provided with a feed hopper (20), and the inside of the feed hopper (20) is provided with a screen (21).