CN211392418U - a storage bin - Google Patents

Abstract

The utility model belongs to the technical field of the concrete raw materials technique of storing and specifically relates to a storage silo is related to. Among the prior art, the discharge gate of aggregate storehouse is when the discharge aggregate, and the aggregate receives the influence of gravity, can pile up in a large number on the discharge gate of guide fill, makes the aggregate can't discharge from the discharge gate, influences the discharging efficiency of aggregate, and this scheme includes the support, be equipped with the feed bin on the support, the coaxial rotation in below of feed bin is connected with the guide fill, be equipped with on the feed bin and be used for driving guide fill pivoted drive assembly, the below of guide fill is equipped with the discharge gate, be equipped with the discharge gate on the discharge gate. This scheme can improve the discharging efficiency of aggregate in the storage silo.

Description

a storage bin

technical field

The utility model relates to the technical field of concrete raw material storage, in particular to a storage bin.

Background technique

Concrete mixing plant is a large-scale equipment used for concrete mixing. The equipment consists of multiple parts, including storage silo, conveying system and mixing system. The storage silo is mainly used to store sand and gravel in concrete. aggregate.

The existing Chinese patent with the publication number CN206733341U discloses an aggregate bin, which includes a storage bin and a guide hopper connected below the storage bin. A number of brackets are fixed on both sides of the silo. The brackets are interspersed with rotatable horizontal bars. The horizontal bar is fixed with a flap for blocking rainwater. The outer wall of the storage bin is equipped with a motor. The top of the horizontal bar is connected with a sprocket. A chain is connected to the motor.

However, in the above-mentioned prior art, when the discharge port of the storage bin discharges the aggregate, the aggregate will be affected by gravity and will accumulate on the discharge port of the guide hopper in large quantities, so that the aggregate cannot be discharged from the discharge port, affecting the aggregate. discharge efficiency.

Utility model content

The purpose of the utility model is to provide a storage bin, which can improve the discharging efficiency of the aggregate in the storage bin.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A storage bin includes a support, a bin is arranged on the support, a guide hopper is connected with a coaxial rotation below the bin, and a drive assembly for driving the guide hopper to rotate is provided on the bin, and the guide A discharge port is provided below the hopper, and a discharge door is provided on the discharge port.

By adopting the above technical solution, the driving component drives the guide hopper to rotate on the silo, so that the guide hopper disturbs the aggregate accumulated in the guide hopper, and plays the role of agitating the aggregate in the guide hopper, so that the aggregate can smoothly flow out of the hopper. The material outlet is discharged, so as to improve the discharge efficiency of the aggregate in the silo.

The utility model is further configured as follows: the drive assembly comprises a rack arranged on the peripheral wall of the hopper, the peripheral wall of the silo is provided with a driving piece, the output end of the driving piece is provided with a gear, and the gear is connected with the gear. Strip engagement.

By adopting the above technical solution, the driving element drives the gear to rotate, and the gear drives the hopper to rotate on the silo through the rack, so that the drive of the silo is realized, and the structure is simple and practical.

The utility model is further arranged as follows: a plurality of stirring blades are arranged on the inner wall of the hopper.

By adopting the above technical solution, the setting of the stirring plate increases the contact area between the guide hopper and the aggregate, so that the contact between the guide hopper and the aggregate is more sufficient, so that the stirring effect of the guide hopper on the aggregate is better, thereby improving the Aggregate discharge efficiency.

The utility model is further arranged as follows: the silo is provided with a tamping component for tamping the aggregate.

By adopting the above technical solution, the tamping component tampers the aggregate in the silo, so that the aggregate vibrates, which is beneficial to the discharging of the aggregate, thereby improving the discharging efficiency of the aggregate.

The utility model is further configured as follows: the tamping component comprises a driving cylinder arranged at the top of the silo, the output end of the driving cylinder is provided with a piston rod, and the piston rod is provided at one end of the silo for tamping the aggregate dredging board.

By adopting the above technical solution, the driving cylinder drives the piston rod to reciprocate vertically in the silo, and the dredging plate on the piston rod increases the contact area between the piston rod and the aggregate, so that the dredging plate can better carry out the aggregates. The pounding in the vertical direction will break up the agglomerated aggregate, thereby improving the discharging efficiency of the aggregate.

The utility model is further configured as follows: the silo is provided with a balancing mechanism for improving the ramming balance of the piston rod.

By adopting the above technical solution, the balance mechanism balances and stabilizes the end of the piston rod away from the driving cylinder, reducing the deviation of the end of the piston rod away from the driving cylinder, and making the reciprocating motion of the piston rod more stable.

The utility model is further configured as follows: the balancing mechanism comprises a support frame arranged in the silo, the support frame is provided with a limiter, and the limiter is provided with limit holes penetrating the upper and lower end walls of the limiter , the end of the piston rod away from the driving cylinder is provided with a limit hole and clearance fit with the limit hole.

By adopting the above technical scheme, the clearance fit between the limiting hole and the piston rod can realize the limiting and balancing of the piston rod, and the structure is simple and practical.

The utility model is further provided that: the upper end wall of the support frame is inclined.

By adopting the above technical solution, the inclined upper end wall makes the aggregate remaining on the support frame slide down under the action of gravity, reducing the occurrence of unclean discharge caused by the residual aggregate on the support frame.

The utility model is further provided that: the end of the piston rod away from the driving cylinder is a conical guide head.

By adopting the above technical solution, under the action of the same pressure, the smaller the action area, the greater the pressure, and the tapered guide head makes it easier for the piston rod to be inserted into the aggregate for pounding, which improves the pounding effect.

To sum up, the beneficial technical effects of the present utility model are:

1. The driving component drives the guide hopper to rotate on the silo, so that the guide hopper disturbs the aggregate accumulated in the guide hopper, and plays the role of stirring the aggregate in the guide hopper, so that the aggregate can be smoothly discharged from the discharge port. So as to improve the discharge efficiency of aggregate in the silo;

2. The driving part drives the gear to rotate, and the gear drives the hopper to rotate on the silo through the rack to realize the drive of the silo;

3. The setting of the stirring plate increases the contact area between the guide hopper and the aggregate, so that the contact between the guide hopper and the aggregate is more sufficient, so that the agitation effect of the guide hopper on the aggregate is better, thereby improving the output of the aggregate. material efficiency.

Description of drawings

Fig. 1 is the structural representation of this embodiment;

Figure 2 is a cross-sectional structural diagram of a silo and a hopper;

Figure 3 is a schematic diagram of the internal structure of the silo.

In the figure, 1, bracket; 2, silo; 3, guide hopper; 4, discharge port; 5, discharge door; 6, drive assembly; 7, rack; 8, drive part; 9, gear; 10, agitating plate; 11. tamping assembly; 12. driving cylinder; 13. piston rod; 14. dredging plate; 15. balancing mechanism; 16. supporting frame; 17. limiter; 18. limit hole; 19. guide head ; 20. Feeding pipe.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in FIG. 1 , a storage bin includes a bracket 1, a bin 2 is fixedly connected to the bracket 1, two feeding pipes 20 are fixedly connected to the top of the bin 2, and a coaxial rotation of the bottom of the bin 2 is connected with Guide hopper 3. A discharge port 4 is opened below the guide hopper 3 , and a discharge door 5 is rotatably connected to the discharge port 4 .

The silo 2 is provided with a drive assembly 6 , and the drive assembly 6 is used to drive the rotation of the guide hopper 3 . The drive assembly 6 includes a rack 7 fixed on the peripheral wall of the hopper 3 . A driving member 8 is fixedly connected to the peripheral wall of the bin 2, and the driving member 8 is a motor. A gear 9 is fixedly connected to the output end of the driving member 8 , and the gear 9 is engaged with the rack 7 . The driving member 8 drives the gear 9 to rotate, and the gear 9 drives the hopper 3 to rotate on the silo 2 through the rack 7 to realize the rotation of the silo 2 .

A plurality of evenly distributed stirring blades 10 are fixedly connected to the inner wall of the hopper 3 . The setting of the stirring blade 10 increases the contact area between the hopper 3 and the aggregate, so that the agitation effect of the hopper 3 on the aggregate is better.

As shown in FIG. 2 , the silo 2 is provided with a tamping component 11, and the tamping component 11 is used for tamping the aggregate. The tamping assembly 11 includes a driving cylinder 12 fixedly connected to the top of the bin 2, and the driving cylinder 12 is an air cylinder. A piston rod 13 is fixedly connected to the output end of the driving cylinder 12 . A plurality of dredging plates 14 are fixedly connected to the peripheral wall of one end of the silo 2 on the piston rod 13 . The driving cylinder 12 drives the piston rod 13 to reciprocate vertically in the silo 2, and the dredging plate 14 rams the aggregate in the vertical direction to break up the agglomerated aggregate, thereby improving the discharging efficiency of the aggregate. .

The silo 2 is provided with a balance mechanism 15. The balance mechanism 15 includes a support frame 16 that is fixedly connected to the inner arm of the silo 2. The center of the support frame 16 is fixedly connected to a limiting member 17. The limiting member 17 is provided with a limiting hole 18. , the limiting hole 18 penetrates the upper and lower end walls of the limiting member 17 . One end of the piston rod 13 away from the driving cylinder 12 is provided with a limiting hole 18 and is in clearance fit with the limiting hole 18 . In this way, the end of the piston rod 13 away from the driving cylinder 12 is limited, and the situation of the deviation of the end of the piston rod 13 away from the driving cylinder 12 is reduced.

As shown in FIG. 3 , the upper end wall of the support frame 16 is inclined, so that the aggregates remaining on the support frame 16 fall down under the action of gravity, so as to reduce the occurrence of unclean discharge due to the residual aggregates on the support frame 16 .

One end of the piston rod 13 away from the driving cylinder 12 is a tapered guide head 19, which makes it easier for the piston rod 13 to be inserted into the aggregate for pounding, and improves the effect of the piston rod 13 on the pounding of the aggregate.

work process:

Actuating the driving member 8, the driving member 8 drives the hopper 3 to rotate on the silo 2, the hopper 3 stirs the aggregate accumulated in the hopper 3, the driving cylinder 12 is activated, and the piston rod 13 vibrates the aggregate, Open the discharge door 5 to discharge the aggregate from the discharge port 4 , thereby improving the discharge efficiency of the aggregate in the silo 2 .

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (9)

1. A storage silo, includes support (1), its characterized in that: be equipped with feed bin (2) on support (1), the below coaxial rotation of feed bin (2) is connected with guide fill (3), be equipped with on feed bin (2) and be used for driving guide fill (3) pivoted drive assembly (6), the below of guide fill (3) is equipped with discharge gate (4), be equipped with discharge door (5) on discharge gate (4).

2. A storage silo according to claim 1, characterized in that: the driving assembly (6) comprises a rack (7) arranged on the peripheral wall of the material guide hopper (3), a driving piece (8) is arranged on the peripheral wall of the material bin (2), a gear (9) is arranged at the output end of the driving piece (8), and the gear (9) is meshed with the rack (7).

3. A storage silo according to claim 1, characterized in that: the inner wall of the material guide hopper (3) is provided with a plurality of stirring sheets (10).

4. A storage silo according to claim 1, characterized in that: and the stock bin (2) is provided with a tamping assembly (11) for tamping the aggregates.

5. A storage silo according to claim 4, characterized in that: the tamping assembly (11) comprises a driving cylinder (12) arranged on the top end of the stock bin (2), the output end of the driving cylinder (12) is provided with a piston rod (13), and the piston rod (13) is provided with a dredging plate (14) used for tamping aggregate at one end of the stock bin (2).

6. A storage silo according to claim 5, characterized in that: and a balance mechanism (15) for improving the tamping balance of the piston rod (13) is arranged in the stock bin (2).

7. A storage silo according to claim 6, characterized in that: balance mechanism (15) are including establishing support frame (16) in feed bin (2), be equipped with locating part (17) on support frame (16), set up spacing hole (18) of running through end wall about locating part (17) on locating part (17), spacing hole (18) are worn to establish and spacing hole (18) clearance fit with spacing hole (18) to the one end that actuating cylinder (12) was kept away from in piston rod (13).

8. A storage silo according to claim 7, characterized in that: the upper end wall of the support frame (16) is obliquely arranged.

9. A storage silo according to claim 5, characterized in that: one end of the piston rod (13) far away from the driving cylinder (12) is a conical guide head (19).

Images