CN218659849U

CN218659849U - A blanking structure for concrete mixing tank

Info

Publication number: CN218659849U
Application number: CN202223250190.1U
Authority: CN
Inventors: 周亦武
Original assignee: Changsha Ningwei Concrete Co ltd
Current assignee: Changsha Ningwei Concrete Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-21
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses an unloading structure for concrete mixing tank, including stirring storehouse and lower hopper, the inside fixed mounting in stirring storehouse has the guide platform, the fixed feed inlet that is provided with in stirring storehouse left side, fixed mounting has the unloading pipe in the lower hopper, and the unloading outside of tubes side runs through and has seted up the discharge gate, the outside slip of unloading outside of tubes side is provided with and keeps off the material sleeve, the inside movable mounting of lower hopper has first electric push rod, and first electric push rod end keeps fixed connection with keeping off the material sleeve, stirring storehouse upper end fixed mounting has the motor, the utility model discloses, when using, in leading-in stirring storehouse of concrete raw materials through the feed inlet, drive the puddler by the motor drive rotary rod, movable rod and first scraper blade rotate, stir the concrete in the stirring storehouse, when unloading, start first electric push rod and drive and keep off the material sleeve and descend, until the conical stopper and the guide platform laminating of keeping off the material sleeve upper end, at this moment, the concrete passes through the discharge gate and gets into in the unloading pipe.

Description

A blanking structure for concrete mixing tank

Technical Field

The utility model belongs to the technical field of the concrete preparation, concretely relates to an unloading structure for concrete mixing jar.

Background

The common concrete mixing tank is an artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral additives as necessary, mixing the materials according to a proper proportion, and performing uniform stirring, dense forming, curing and hardening, and is mainly divided into two stages and states: a plastic state before setting hardening and a hard state after hardening.

Chinese patent publication No. CN216992531U discloses a novel concrete mixing tank's unloading mechanism, including stirring storehouse, fixed mounting at the lower hopper of stirring storehouse bottom and setting up the feed inlet in stirring storehouse side upper end, the inside bottom in stirring storehouse is equipped with the guide platform that is used for the guide, the inside rabbling mechanism that is used for carrying out the stirring to the material that is equipped with in stirring storehouse, the inside unloading subassembly that is used for controlling the unloading that still is equipped with of hopper down.

In view of the above-mentioned related art, the inventors found that at least the following problems exist in the art: this stirring storehouse uses the unloading pipe to carry out the operation of discharging after the stirring, nevertheless stirring storehouse and unloading intraduct all can remain a large amount of concrete and be difficult to discharge, not only lead to the concrete extravagant, and simultaneously, if in time clear up, the concrete solidifies in stirring storehouse and unloading pipe, just can only rely on the manual work to carry out the cleaning work through the spiller, staff's intensity of labour has been increased, for this we provide one kind can carry out the blanking structure of the concrete mixing jar of self-cleaning, be used for clearing up remaining concrete, avoid remaining the concrete simultaneously and solidify in the device is inside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unloading structure for concrete mixing jar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unloading structure for concrete mixing tank, includes stirring storehouse and blanking fill, the inside fixed mounting in stirring storehouse has the guide material platform, the fixed feed inlet that is provided with in stirring storehouse left side, fixed mounting has the unloading pipe in the blanking fill, and the unloading outside of tubes side runs through and has seted up the discharge gate, the outside cover of tubes side slip is provided with and keeps off the material sleeve, the inside movable mounting in blanking fill has first electric push rod, and first electric push rod end and keep fixed connection with keeping off the material sleeve, stirring storehouse upper end fixed mounting has the motor, the inside rotation in stirring storehouse is provided with the rotary rod, and rotary rod and motor keep fixed connection, the rotary rod outside fixedly connected with puddler, and the activity in the puddler outside is provided with the movable rod, and keeps being connected through expanding spring between movable rod and the puddler, the terminal fixedly connected with first scraper blade of movable rod, and first scraper blade and stirring storehouse inner wall keep laminating, the rotary rod from top to bottom runs through connecting rod fixed connection second scraper blade, and unloading pipe keep laminating.

As a preferred embodiment, a water storage tank is fixedly mounted at the top end of the stirring bin, a water pump is fixedly mounted inside the water storage tank, a water sprayer is fixedly connected to the other end of the water pump, and the water sprayer is fixed at the top end inside the stirring bin.

As a preferred embodiment, a second electric push rod is movably mounted at the top end inside the stirring bin, a fixing frame which is annular in shape and structure is fixedly connected to the lower end of the second electric push rod, the inner side of the fixing frame is inclined, and a cleaning brush is fixedly connected to the outer side of the fixing frame.

In a preferred embodiment, the upper and lower end portions of the first scraper are triangular, and the inclined surface of the first scraper and the inclined surface of the inner side of the fixed frame are inclined at forty-five degrees.

As an optimal implementation mode, the two ends of the upper end of the material blocking sleeve are fixedly connected with limiting blocks, and the shape structures of the limiting blocks are respectively conical and circular.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, when using, in leading-in stirring storehouse of concrete raw materials through the feed inlet, drive the puddler by the motor drive rotary rod, movable rod and first scraper blade rotate, concrete to in the stirring storehouse stirs, when unloading, start first electric push rod and drive the material blocking sleeve and descend, conical stopper and the laminating of guide platform up to the material blocking sleeve upper end, at this moment, concrete passes through in the discharge gate gets into the unloading pipe, and simultaneously, the rotary rod lasts and drives the puddler, movable rod and first scraper blade rotate, first scraper blade can strike off the remaining concrete in stirring storehouse inner wall surface, avoid causing the waste of concrete, the rotary rod runs through the unloading pipe simultaneously, and the rotary rod outside passes through the connecting rod and connects the second scraper blade, can avoid stirring storehouse and unloading intraductal remaining a large amount of concrete.

2. The utility model discloses, when concrete all discharge stirring storehouse and unloading were intraductal, the motor that stops drove the rotary rod and rotates, at this moment, starts second electric push rod, and second electric push rod promotes mount and cleaning brush downstream, simultaneously, and the inside rivers of cooperation water pump extraction storage water tank spray to stirring storehouse inside through the sprinkler, can scrub stirring storehouse inner wall to reach self-cleaning effect, avoid the concrete to solidify in stirring storehouse and unloading pipe.

3. The utility model discloses, when the mount removed to first scraper blade position, first scraper blade both ends all were triangle-shaped, and the inboard both ends of mount are the slope form, through mount and the contact of first scraper blade laminating, the first scraper blade of mount extrusion makes the expanding spring shrink, and pulling movable rod and the skew of first scraper blade, and then vacate the gap that the mount removed, ensure the normal work of mount and cleaning brush.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of the present invention at the position A;

fig. 3 is a schematic structural view of the material blocking sleeve of the structure of the utility model;

fig. 4 is a schematic view of the structure of the fixing frame of the present invention.

In the figure: 1. a stirring bin; 2. feeding a hopper; 21. a first electric push rod; 22. a material blocking sleeve; 23. a limiting block; 3. a feed inlet; 4. a material guide table; 5. a discharging pipe; 51. a discharge port; 6. a motor; 7. rotating the rod; 8. a stirring rod; 9. a movable rod; 10. a tension spring; 11. a first squeegee; 12. a connecting rod; 13. a second squeegee; 14. a water storage tank; 15. a water pump; 16. a water sprayer; 17. a second electric push rod; 18. a fixed mount; 181. a cleaning brush.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a blanking structure for a concrete mixing tank, including a mixing bin 1 and a blanking hopper 2, a material guide table 4 is fixedly installed inside the mixing bin 1, a feed inlet 3 is fixedly arranged on the left side of the mixing bin 1, a blanking pipe 5 is fixedly installed inside the blanking hopper 2, a discharge port 51 is formed in the outer side of the blanking pipe 5 in a penetrating manner, a material blocking sleeve 22 is slidably arranged on the outer side of the blanking pipe 5 in a sleeved manner, a first electric push rod 21 is movably installed inside the blanking hopper 2, the end of the first electric push rod 21 is fixedly connected with the material blocking sleeve 22, a motor 6 is fixedly installed at the upper end of the mixing bin 1, a rotary rod 7 is rotatably arranged inside the mixing bin 1, the rotary rod 7 is fixedly connected with the motor 6, a mixing rod 8 is fixedly connected to the outer side of the rotary rod 7, a movable rod 9 is movably arranged on the outer side of the mixing rod 8, the movable rod 9 and the mixing rod 8 are fixedly connected through a telescopic spring 10, a first scraper blade 11 is fixedly connected to the end of the movable rod 9, the first scraper 11 is fixedly connected with the inner wall of the mixing bin 1, the inner wall of the rotary rod 7 is attached to the inner wall of the mixing bin 1, the lower feed pipe 5, the rotary rod 7 is attached to the outer side of the second scraper 13; through having set up first scraper blade 11 and second scraper blade 13, when carrying out the unloading operation, rotary rod 7 continuously drives puddler 8 and connecting rod 12 and rotates, and then drive first scraper blade 11 and second scraper blade 13 and clear up stirring storehouse 1 and unloading pipe 5 inner wall respectively, strike off the remaining concrete in surface, avoid a large amount of concrete to remain in stirring storehouse 1 and unloading pipe 5, not only cause the concrete extravagant, and simultaneously, the concrete solidifies in stirring storehouse 1 and unloading pipe 5, the staff's clearance of being not convenient for.

In this embodiment, a water storage tank 14 is fixedly installed at the top end of the stirring bin 1, a water pump 15 is fixedly installed inside the water storage tank 14, a water sprayer 16 is fixedly connected to the other end of the water pump 15, and the water sprayer 16 is fixed at the top end inside the stirring bin 1; through having set up water pump 15 and sprayer 16, through the inside water source of water pump 15 extraction storage water tank 14, required rivers during rethread sprayer 16 can be to providing the clearance in stirring storehouse 1 and the unloading pipe 5.

In this embodiment, a second electric push rod 17 is movably mounted at the top end inside the stirring bin 1, a fixing frame 18 with an annular shape structure is fixedly connected to the lower end of the second electric push rod 17, the inner side of the fixing frame 18 is inclined, and a cleaning brush 181 is fixedly connected to the outer side of the fixing frame 18; through having set up second electric push rod 17, mount 18 and cleaning brush 181, sprinkler 16 is when spraying the operation, and second electric push rod 17 promotes mount 18 and cleaning brush 181 downstream, can scrub stirring 1 inner wall in storehouse to reach self-cleaning effect, avoid the concrete to solidify in stirring storehouse 1 and unloading pipe 5, simultaneously, ensured the cleaning quality.

In this embodiment, the upper and lower ends of the first scraper 11 are triangular, and the inclined plane of the first scraper 11 and the inclined plane of the inner side of the fixed frame 18 are inclined at forty-five degrees; when the fixed frame 18 moves to the position of the first scraper 11, two ends of the first scraper 11 are triangular, two ends of the inner side of the fixed frame 18 are inclined, the fixed frame 18 is in contact with the first scraper 11 in a fitting manner, the fixed frame 18 extrudes the first scraper 11, the telescopic spring 10 is contracted, the movable rod 9 and the first scraper 11 are pulled to deviate, a gap for moving the fixed frame 18 is further left, and normal work of the fixed frame 18 and the cleaning brush 181 is ensured.

In this embodiment, keep off the equal fixedly connected with stopper 23 in material sleeve 22 upper end both ends, and two the shape structure of stopper 23 is conical and circular respectively, through having set up stopper 23 for keep off material sleeve 22's removal now, can shelter from discharge gate 51 through keeping off material sleeve 22, stop the row material that lasts of unloading pipe 5.

The utility model discloses a theory of operation and use flow: when the concrete mixing device is used, concrete raw materials are guided into the mixing bin 1 through the feeding hole 3, the motor 6 drives the rotating rod 7 to drive the mixing rod 8, the movable rod 9 and the first scraper blade 11 to rotate, concrete in the mixing bin 1 is mixed, when discharging is carried out, the first electric push rod 21 is started to drive the material blocking sleeve 22 to descend until the conical limiting block 23 at the upper end of the material blocking sleeve 22 is attached to the material guiding platform 4, at the moment, the concrete enters the discharging pipe 5 through the discharging hole 51, meanwhile, the rotating rod 7 continuously drives the mixing rod 8, the movable rod 9 and the first scraper blade 11 to rotate, the first scraper blade 11 can scrape off the residual concrete on the inner wall surface of the mixing bin 1, waste of the concrete is avoided, meanwhile, the rotating rod 7 penetrates through the discharging pipe 5, and the outer side of the rotating rod 7 is connected with the second scraper blade 13 through the connecting rod 12, so that a large amount of concrete is prevented from remaining in the mixing bin 1 and the discharging pipe 5;

when concrete is completely discharged out of the stirring bin 1 and the blanking pipe 5, the motor 6 is stopped to drive the rotating rod 7 to rotate, at the moment, the second electric push rod 17 is started, the second electric push rod 17 pushes the fixing frame 18 and the cleaning brush 181 to move downwards, meanwhile, water flow in the water storage tank 14 is pumped by being matched with the water pump 15 and is sprayed into the stirring bin 1 through the water sprayer 16, and then the inner wall of the stirring bin 1 can be scrubbed, so that the self-cleaning effect is achieved, and the concrete is prevented from being solidified in the stirring bin 1 and the blanking pipe 5;

when the fixed frame 18 moves to the position of the first scraper 11, both ends of the first scraper 11 are triangular, both ends of the inner side of the fixed frame 18 are inclined, the fixed frame 18 is attached to and contacted with the first scraper 11, the fixed frame 18 extrudes the first scraper 11, the telescopic spring 10 is contracted, the movable rod 9 and the first scraper 11 are pulled to deviate, a gap for moving the fixed frame 18 is further left, and normal work of the fixed frame 18 and the cleaning brush 181 is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blanking structure for concrete mixing tank, includes stirring storehouse (1) and lower hopper (2), its characterized in that: the stirring device is characterized in that a material guide platform (4) is fixedly arranged inside a stirring bin (1), a feeding hole (3) is fixedly arranged on the left side of the stirring bin (1), a blanking pipe (5) is fixedly arranged in a blanking hopper (2), a discharging hole (51) is formed in the outer side of the blanking pipe (5) in a penetrating mode, a material blocking sleeve (22) is arranged on the outer side of the blanking pipe (5) in a sleeved mode in a sliding mode, a first electric push rod (21) is movably arranged inside the blanking hopper (2), the end of the first electric push rod (21) is fixedly connected with the material blocking sleeve (22), a motor (6) is fixedly arranged on the upper end of the stirring bin (1), a rotating rod (7) is arranged in the stirring bin (1) in a rotating mode, the rotating rod (7) is fixedly connected with the motor (6), a stirring rod (7) is fixedly connected with a stirring rod (8) on the outer side of the rotating rod (7), a movable rod (9) is movably arranged on the outer side of the stirring rod (8), a telescopic spring (10) is connected between the movable rod (9) and a stirring rod (8), a first scraper (11) is fixedly connected with a second scraper (12) through a connecting rod (7), and the second scraper (13) is kept jointed with the blanking pipe (5).

2. A blanking structure for a concrete mixing tank, according to claim 1, characterized in that: stirring storehouse (1) top fixed mounting has storage water tank (14), storage water tank (14) inside fixed mounting has water pump (15), and water pump (15) other end fixedly connected with sprinkler (16) to sprinkler (16) are fixed in the inside top in stirring storehouse (1).

3. The blanking structure for a concrete mixing tank according to claim 1, characterized in that: stirring storehouse (1) inside top movable mounting has second electric push rod (17), second electric push rod (17) lower extreme fixedly connected with shape structure is annular mount (18), and the inboard of mount (18) is the slope form, mount (18) outside fixedly connected with cleaning brush (181).

4. The blanking structure for a concrete mixing tank according to claim 1, characterized in that: the upper end and the lower end of the first scraper (11) are triangular, and the inclined plane of the first scraper (11) and the inclined plane on the inner side of the fixed frame (18) are inclined at forty-five degrees.

5. A blanking structure for a concrete mixing tank, according to claim 1, characterized in that: keep off the equal fixedly connected with stopper (23) in material sleeve (22) upper end both ends, and two the shape structure of stopper (23) is conical and circular respectively.