CN211221397U - Waiting hopper of stirrer - Google Patents

Abstract

The utility model relates to a waiting hopper of a mixer, which relates to the field of concrete preparation equipment and comprises a buffer storage bin, wherein an antifriction plate is hung on the inner wall of the buffer storage bin, a negative pressure dust absorption component is arranged in the buffer storage bin, the negative pressure dust absorption component is also communicated with a mixing chamber of the mixer, a plurality of air inlet channels are arranged inside the top end of the buffer storage bin, an air suction component is arranged in the air inlet channel, an auxiliary blanking component is arranged in the buffer storage bin, the buffer storage bin is arranged to avoid the situation that the middle transfer bin is blanked once to cause blank too much, the antifriction plate is additionally arranged, the abrasion of aggregate to the side wall of the buffer storage bin can be avoided, the negative pressure dust absorption component is opened, the air suction component is opened, the dust in the middle transfer bin and the buffer storage bin is sucked into the air inlet channel, meanwhile, the absorbed smoke dust is introduced into, the whole device avoids the stuffy bin of the stirring chamber and promotes the uniform blanking of the transfer bin.

Description

Waiting hopper of stirrer

Technical Field

The utility model belongs to the technical field of the concrete preparation equipment and specifically relates to a hopper is treated to mixer is related to.

Background

At present, the stirrer is a building engineering machine and is mainly used for stirring building materials such as cement, sand and stone, various dry mortar and the like. This is a machine in which a shaft with blades rotates in a cylinder or tank to mix and stir a plurality of materials into a mixture or a suitable consistency. The stirring machines are divided into various types, such as a forced stirring machine, a single horizontal shaft stirring machine, a double horizontal shaft stirring machine and the like. The intermediate bin is a bin arranged at the upper end of the stirrer and used for batching, a feed inlet is formed in the side wall of the intermediate bin, and concrete is conveyed into the intermediate bin from the feed inlet through a conveying belt.

However, the above-described technique has the following drawbacks: in the in-service use process, when the conveyer belt pours the material into to the middle storehouse, can produce the raise dust, cause dust pollution, the usual way is that the part that is located the feed inlet at the conveyer belt sets up the dust hood that covers on the conveyer belt, however, the dust hood of this kind of method can't block the clearance between dust hood and the feed inlet, can lead to the pan feeding mouth position still to have the dust to spill.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hopper is treated to mixer, reducible dust effluvium.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a hopper is treated to mixer, is including locating the buffer memory feed bin of transfer bin below, buffer memory feed bin inner wall has hung the antifriction plate, be equipped with negative pressure dust absorption assembly in the buffer memory feed bin, negative pressure dust absorption assembly still communicates with the mixer teeter chamber, including locating a plurality of inlet channel of buffer memory feed bin top inside, be equipped with the subassembly of breathing in the inlet channel, be equipped with supplementary unloading subassembly in the buffer memory feed bin.

Implement above-mentioned technical scheme, through set up the buffer memory feed bin in the transfer storehouse below, avoid the disposable unloading of transfer storehouse too much to lead to the mixer teeter chamber to stifle too much, be convenient for even unloading, add the antifriction plate, can avoid the wearing and tearing of aggregate to buffer memory feed bin lateral wall, simultaneously when the unloading of transfer storehouse gets into the buffer memory feed bin, open the negative pressure dust absorption subassembly promptly, open the subassembly of breathing in, the dust in transfer storehouse and the buffer memory feed bin is inhaled inlet channel, the smoke and dust that will absorb simultaneously lets in the mixer teeter chamber, reduce the dust in transfer storehouse and the buffer memory feed bin and diffuse everywhere, be equipped with supplementary unloading subassembly in the buffer memory feed bin simultaneously, the aggregate in the buffer memory feed bin of being convenient for carries out the unloading, the stifle storehouse is avoided to whole device.

The utility model discloses further set up to: air inlet channel laminating the setting of buffer memory feed bin inner wall, air inlet channel be equipped with along length direction with the packing bank protection of buffer memory feed bin inner wall laminating.

Implement above-mentioned technical scheme, inlet channel laminating buffer memory feed bin inner wall sets up, sets up simultaneously and fills the bank protection, and the reducible friction that goes on with the grit aggregate fills the bank protection simultaneously and avoids inlet channel to be worn and torn excessively by the aggregate.

The utility model discloses further set up to: the lower end of the air inlet channel is provided with an annular air collecting pipe wound on the inner wall of the cache storage bin, and an air guide channel communicated with the stirring chamber of the stirrer is arranged below the air collecting pipe.

Implement above-mentioned technical scheme, set up the discharge and be convenient for unify the dirty gas of accomodating with inlet channel and concentrate and accomodate to let in the teeter chamber by the air guide passageway.

The utility model discloses further set up to: the air suction assembly comprises a negative pressure fan arranged in the air guide channel, the upper end of the air inlet channel is rectangular, and a screen is distributed on the upper side wall.

Implement above-mentioned technical scheme, the inlet channel upper end opening of rectangle and set up the reducible grit aggregate of screen cloth and get into inlet channel, the grit aggregate is from the quick landing of inlet channel opening, opens negative-pressure air fan, makes the dust get into inlet channel.

The utility model discloses further set up to: supplementary unloading subassembly include the level rotate connect in the pivot of buffer memory feed bin inner wall, the periphery is equipped with the extension rod in the pivot, the terminal articulated beating piece that has of extension rod, beating a movement track with the antifriction plate crosses, be equipped with in the pivot and strike the promotion with the aggregate pivot pivoted subassembly that overturns.

Implement above-mentioned technical scheme, when the aggregate got into the buffer memory feed bin, supplementary unloading of unloading subassembly, the aggregate striking overturns the subassembly, makes the pivot rotate, makes then and hits the piece and collide with the antifriction plate, shakes the aggregate of adhesion on the antifriction plate and falls, the ejection of compact of being convenient for.

The utility model discloses further set up to: the turnover assembly comprises a striking plate arranged on the extension rod, and a torsion spring which urges the extension rod to incline upwards is arranged on the rotating shaft.

According to the technical scheme, the aggregate falls to impact the impact plate, the rotating shaft is enabled to rotate, the impact piece and the wear-resisting plate are collided, and then the device resets under the action of the torsion spring to wait for next impact.

The utility model discloses further set up to: the beating piece is hammer-shaped, and the size of the beating piece gradually increases from the hinged end to the tail.

Implement above-mentioned technical scheme, the hammering piece of beating of hammer-shape is convenient for rotate, is convenient for hit the striking board simultaneously.

The utility model discloses further set up to: the both ends of pivot are equipped with spherical expansion portion, the buffer memory feed bin lateral wall is equipped with corresponding gomphosis groove.

According to the technical scheme, the expansion part is arranged to be embedded into the embedding groove, so that the rotating shaft can rotate conveniently, and the rotating resistance is reduced.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses a waiting hopper of a stirrer, which comprises a buffer storage bin arranged below a transfer bin, wherein an abrasion-proof plate is hung on the inner wall of the buffer storage bin, a negative-pressure dust absorption component is arranged in the buffer storage bin, the negative-pressure dust absorption component is also communicated with a stirring chamber of the stirrer, a plurality of air inlet channels are arranged inside the top end of the buffer storage bin, an air suction component is arranged in the air inlet channel, an auxiliary blanking component is arranged in the buffer storage bin, the buffer storage bin is arranged below the transfer bin, the phenomenon that the stirring chamber of the stirrer is too much when the transfer bin is blanked once is avoided, the uniform blanking is convenient, the abrasion of aggregate to the side wall of the buffer storage bin is avoided, simultaneously when the blanking of the transfer bin enters the buffer storage bin, the negative-pressure dust absorption component is opened, the dust in the transfer bin and the buffer storage bin is sucked into, the dust diffusion in the transfer bin and the buffer storage bin is reduced, meanwhile, an auxiliary blanking assembly is arranged in the buffer storage bin, so that the aggregate in the buffer storage bin can be conveniently blanked, and the whole device avoids the bin stuffiness of a stirring chamber and promotes the uniform blanking of the transfer bin;

2. when the aggregates enter the buffer storage bin, the auxiliary blanking assembly assists in blanking, the aggregates impact the turnover assembly to enable the rotating shaft to rotate, and then the striking piece is enabled to collide with the wear-resistant plate, so that the aggregates adhered to the wear-resistant plate are shaken off, and discharging is facilitated;

3. the aggregate falls down to impact the impact plate, so that the rotating shaft rotates, the striking piece and the wear-resisting plate complete collision, and then the device resets under the action of the torsion spring to wait for next impact.

Drawings

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

Fig. 2 is a schematic sectional view taken along line a-a in fig. 1.

Fig. 3 is a schematic structural view of the air inlet channel part and the auxiliary blanking assembly part of the present invention.

In the figure: 1. caching a stock bin; 2. a wear plate; 3. a negative pressure dust collection assembly; 4. an air intake passage; 5. a getter assembly; 6. an auxiliary blanking assembly; 7. a rotating shaft; 8. an extension pole; 9. beating parts; 10. a tipping assembly; 11. an impact plate; 12. a torsion spring; 13. a swelling part; 14. a fitting groove; 15. filling the slope protection; 16. a gas collecting pipe; 17. an air guide channel; 18. a negative pressure fan; 19. and (4) screening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a hopper is treated to mixer, including buffer memory feed bin 1 of locating the transfer bin below, the wall has been articulated antifriction plate 2 in buffer memory feed bin 1, is equipped with negative pressure dust absorption component 3 in the buffer memory feed bin 1, and negative pressure dust absorption component 3 still communicates with the mixer teeter chamber, including locating a plurality of inlet channels 4 inside on 1 top of buffer memory feed bin, is equipped with getter assembly 5 in the inlet channel 4, is equipped with supplementary unloading subassembly 6 in the buffer memory feed bin 1.

Through set up buffer memory feed bin 1 in the transfer storehouse below, avoid the disposable unloading of transfer storehouse too much to lead to the mixer teeter chamber stifling material too much, be convenient for even unloading, add antifriction plate 2, the wearing and tearing of visible aggregate to buffer memory feed bin 1 lateral wall, simultaneously when the unloading of transfer storehouse gets into buffer memory feed bin 1, open negative pressure dust absorption assembly 3, open promptly and breathe in subassembly 5, the dust in transfer storehouse and the buffer memory feed bin 1 is inhaled inlet channel 4, the smoke and dust that will absorb simultaneously lets in the mixer teeter chamber, reduce the dust in transfer storehouse and the buffer memory feed bin 1 and diffuse everywhere, be equipped with supplementary unloading subassembly 6 in buffer memory feed bin 1 simultaneously, the aggregate in the buffer memory feed bin 1 of being convenient for carries out the unloading, whole device avoids the stifling storehouse of teeter chamber, promote the unloading of transfer.

Referring to fig. 2 and 3, an auxiliary blanking assembly 6 is arranged to facilitate blanking of the buffer storage bin 1, the auxiliary blanking assembly 6 includes a rotating shaft 7 horizontally rotatably connected to the inner wall of the buffer storage bin 1, an extension rod 8 is arranged on the outer periphery of the rotating shaft 7, a striking member 9 is hinged to the tail end of the extension rod 8, the motion track of the striking member 9 intersects with the wear-resistant plate 2, a turnover assembly 10 capable of impacting the rotating shaft 7 to rotate is arranged on the rotating shaft 7, the turnover assembly 10 includes a striking plate 11 arranged on the extension rod 8, a torsion spring 12 for driving the extension rod 8 to incline upwards is arranged on the rotating shaft 7, therefore, when aggregate enters the buffer storage bin 1, the auxiliary blanking assembly 6 assists blanking, the aggregate impacts the turnover assembly 10, namely the aggregate falls to impact the striking plate 11 to drive the rotating shaft 7 to rotate, the striking member 9 collides with the wear-resistant plate 2, and then is reset under the, hit and beat piece 9 and collide with antifriction plate 2, shake the aggregate of adhesion on the antifriction plate 2 and fall, the ejection of compact of being convenient for. Beating 9 is the hammer shape of getting bigger gradually to the afterbody from the hinged end, and the hammer shape beating 9 is convenient for rotate, is convenient for hit simultaneously and strikes striking board 11.

Referring to fig. 3, spherical expansion parts 13 are arranged at two ends of the rotating shaft 7, corresponding embedding grooves 14 are arranged on the side walls of the cache storage bin 1, and the expansion parts 13 are arranged to be embedded into the embedding grooves 14, so that the rotating shaft 7 can rotate conveniently, and the rotating resistance is reduced.

Refer to fig. 2 and fig. 3, inlet channel 4 laminating buffer memory feed bin 1 inner wall sets up, inlet channel 4 is equipped with along length direction with buffer memory feed bin 1 inner wall laminating fill bank protection 15, the 4 lower extremes of inlet channel is equipped with the annular around locating the gas collecting pipe 16 of buffer memory feed bin 1 inner wall, the gas collecting pipe 16 below is equipped with the air guide channel 17 that lets in the mixer teeter chamber, consequently, inlet channel 4 laminating buffer memory feed bin 1 inner wall sets up, set up simultaneously and fill bank protection 15, reducible friction that goes on with the grit aggregate, it avoids inlet channel 4 to be excessive by the aggregate wearing and tearing to fill bank protection 15 simultaneously, it is convenient for unify to concentrate the dirty gas of taking in inlet channel 4 and accomodate to let in the teeter chamber.

Referring to fig. 2, the air suction assembly 5 comprises a negative pressure fan 18 arranged in an air guide channel 17, the upper end of the air inlet channel 4 is rectangular, a screen 19 is distributed on the upper side wall, the upper end of the rectangular air inlet channel 4 is opened, and the screen 19 is arranged to reduce sand aggregate entering the air inlet channel 4, the sand aggregate rapidly slides from the opening of the air inlet channel 4, and the negative pressure fan 18 is opened to promote dust entering the air inlet channel 4.

Working process (principle): the utility model discloses a waiting hopper of a stirrer, which comprises a buffer storage bin 1 arranged below a transfer bin, wherein an abrasion-proof plate 2 is hung on the inner wall of the buffer storage bin 1, a negative pressure dust suction component 3 is arranged in the buffer storage bin 1, the negative pressure dust suction component 3 is also communicated with a stirring chamber of the stirrer, the buffer storage bin 1 comprises a plurality of air inlet channels 4 arranged inside the top end of the buffer storage bin 1, an air suction component 5 is arranged in the air inlet channels 4, an auxiliary blanking component 6 is arranged in the buffer storage bin 1, the buffer storage bin 1 is arranged below the transfer bin, the phenomenon that the stirring chamber of the stirrer is too much blocked due to too much blanking of the transfer bin at one time is avoided, the uniform blanking is convenient, the abrasion-proof plate 2 is additionally arranged, the abrasion of visible aggregates to the side wall of the buffer storage bin 1 is avoided, simultaneously, when the blanking of the transfer bin enters the buffer, simultaneously, the smoke and dust to be absorbed is introduced into the stirring chamber of the stirring machine, so that the dust in the transfer bin and the buffer storage bin 1 is reduced and diffused all around, meanwhile, an auxiliary blanking assembly 6 is arranged in the buffer storage bin 1, the aggregate in the buffer storage bin 1 is convenient to carry out blanking, the whole device avoids the stifle bin of the stirring chamber, and the blanking of the transfer bin is promoted to be uniform.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a hopper is treated to mixer, is including buffer storage feed bin (1) of locating transfer bin below, its characterized in that: buffer memory feed bin (1) inner wall has hung antifriction plate (2), be equipped with negative pressure dust absorption subassembly (3) in buffer memory feed bin (1), negative pressure dust absorption subassembly (3) still communicate with mixer teeter chamber, including locating a plurality of inlet channel (4) of buffer memory feed bin (1) top inside, be equipped with in inlet channel (4) and inhale subassembly (5), be equipped with supplementary unloading subassembly (6) in buffer memory feed bin (1).

2. A blender hopper according to claim 1 wherein: air intake passage (4) laminating buffer memory feed bin (1) inner wall sets up, air intake passage (4) be equipped with along length direction with buffer memory feed bin (1) inner wall laminating's packing bank protection (15).

3. A blender hopper according to claim 2 wherein: the lower end of the air inlet channel (4) is provided with an annular gas collecting pipe (16) which is wound on the inner wall of the cache storage bin (1), and a gas guide channel (17) which is introduced into a stirring chamber of the stirring machine is arranged below the gas collecting pipe (16).

4. A blender hopper according to claim 3 wherein: the air suction assembly (5) comprises a negative pressure fan (18) arranged in the air guide channel (17), the upper end of the air inlet channel (4) is rectangular, and a screen (19) is distributed on the upper side wall.

5. A blender hopper according to claim 1 wherein: supplementary unloading subassembly (6) including the level rotate connect in the pivot (7) of buffer memory feed bin (1) inner wall, the periphery is equipped with extension rod (8) on pivot (7), extension rod (8) end is articulated to have and beats piece (9), beat piece (9) movement track with antifriction plate (2) cross, be equipped with on pivot (7) and promote with the aggregate striking pivot (7) pivoted subassembly (10) that overturns.

6. A blender holding hopper as claimed in claim 5, wherein: the turnover assembly (10) comprises a striking plate (11) arranged on the extension rod (8), and a torsion spring (12) which urges the extension rod (8) to incline upwards is arranged on the rotating shaft (7).

7. A blender holding hopper as claimed in claim 6, wherein: the beating piece (9) is hammer-shaped, and the size of the beating piece gradually increases from the hinged end to the tail.

8. A blender holding hopper as claimed in claim 7, wherein: the two ends of the rotating shaft (7) are provided with spherical expansion parts (13), and the side wall of the cache storage bin (1) is provided with corresponding embedded grooves (14).

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