CN112900197A - Hot aggregate bin of asphalt mixture stirring equipment with material distributing function - Google Patents

Abstract

The invention relates to the field of asphalt mixing equipment, in particular to a hot aggregate bin of asphalt mixture mixing equipment with a material distributing function. The invention is that a material distributing turnover plate component which can turn over back and forth is arranged between a multi-bin type bin body of an upper layer and a lower layer of a material distributing bin component, each receiving bin of the upper layer corresponds to a group of symmetrical front and back transition bins of a lower layer, and the front and back storage bins are arranged in the storage bin component and are butted with the front and back transition bins. The aggregate in the receiving bin can be correspondingly distributed into the front transition bin and the front storage bin or the rear transition bin and the rear storage bin by utilizing the front-rear turnover of the distributing turning plate assembly, and the aggregates with different formulas can be received by the receiving bin in batches and matched with the distributing turning plate assembly in the front-rear turnover manner, so that the aggregates with different formulas can be stored in the front storage bin and the rear storage bin, the asphalt mixture with two different formulas can be alternately produced without stopping the machine for material change, and the production period can be shortened and the production cost can be saved.

Description

Hot aggregate bin of asphalt mixture stirring equipment with material distributing function

Technical Field

The invention relates to the field of asphalt mixing equipment, in particular to a hot aggregate bin of asphalt mixture mixing equipment with a material distributing function.

Background

In the field of asphalt mixture stirring equipment, a conventional hot aggregate bin can only store one type of multi-particle-size aggregate at the same time, and only one type of asphalt mixture can be produced by storing the aggregate once. If the mixture of another formula needs to be produced, the front-end feeding is stopped, all aggregates in each aggregate bin are completely emptied, and then the aggregate is replaced by the aggregate of another formula for re-proportioning and mixing. Because the machine needs to be stopped and the materials need to be changed, the construction period is prolonged, and huge cost waste is caused.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention discloses a hot aggregate bin of asphalt mixture stirring equipment with a material distribution function, which comprises a material distribution bin assembly, a material distribution turning plate assembly, a material storage bin assembly and a discharge opening assembly. The invention designs a material distributing bin assembly into an upper multi-bin type bin body and a lower multi-bin type bin body which are overlapped, a material distributing turning plate assembly capable of turning back and forth is arranged between the upper bin body and the lower bin body, each receiving bin on the upper layer corresponds to a front transition bin and a rear transition bin which are symmetrically arranged on the lower layer, a plurality of front storage bins and a plurality of rear storage bins are symmetrically arranged in the material storing bin assembly, and the front storage bins and the rear storage bins are in butt joint with the front transition bins and the rear transition bins. The aggregate in the receiving bin can be correspondingly distributed into different front transition bins and front storage bins or different rear transition bins and rear storage bins by utilizing the front-rear turnover of the distributing turning plate assembly, and the aggregate of different formulas can be received by the receiving bin in batches and matched with the front-rear turnover of the distributing turning plate assembly, so that the aggregates of different formulas can be simultaneously stored in the front and rear rows of storage bins, and the asphalt mixture of two different formulas can be alternately produced without stopping and changing materials. According to the hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment, aggregates with different formulas are distributed into the transition bins and the storage bins in the front row and the rear row by the material distributing turning plate assembly, so that non-stop material changing is realized, the production period can be shortened, and the production cost can be saved.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

hot aggregate storehouse of bituminous mixture agitated vessel with divide material function, its characterized in that: comprises a material distribution bin component, a material distribution turning plate component and a material storage bin component, wherein the material distribution bin component is provided with a material distribution bin body with an upper layer structure and a lower layer structure, the material distributing bin body comprises a plurality of material receiving bins on the upper layer, a plurality of front transition bins and a plurality of rear transition bins which are symmetrically arranged on the front side and the rear side of the lower layer, the storage bin assembly is arranged below the material distribution bin assembly, the storage bin assembly is provided with a storage bin body capable of storing sandstone aggregate in a classified manner, the storage bin body is provided with a plurality of front storage bins and a plurality of rear storage bins which are in one-to-one correspondence with the front transition bins and the rear transition bins of the material distribution bin assembly, the distributing turning plate assembly is arranged between the receiving bin on the upper layer of the distributing bin body and the front transition bin and the rear transition bin on the lower layer, and the sandstone aggregates in the receiving bins can be respectively distributed into the front transition bins and the front storage bin or the rear transition bins and the rear storage bin through the distributing turning plate assembly.

The receiving bin, the front transition bin, the rear transition bin, the front storage bin and the rear storage bin are all cavity bodies which are surrounded by four walls and are opened from top to bottom, and each receiving bin corresponds to one front transition bin and one rear transition bin which is symmetrical to the front transition bin.

The receiving bin is a funnel-shaped cavity body with a front side wall, a rear side wall, a top down and a middle narrowing, the left side wall and the right side wall of each receiving bin are arc-shaped opening wall plates with semicircular arcs at the bottoms, and the radius of the semicircular arcs at the bottoms of the arc-shaped opening wall plates is the same.

The material-distributing turning plate component comprises a rotating shaft assembly, a buffer plate, a turning plate, an arc-shaped partition plate and a driving assembly, the turning plate is a long flat plate, the buffer plates are strip-shaped flat plates, a plurality of buffer plates are transversely and vertically fixedly connected on the front surface of the turning plate, the rotating shaft assembly comprises a rotating shaft fixedly connected to the back of the turning plate and bearing seats with bearings at two ends, the driving assembly is a driving piece with a speed reducing motor and a brake, the driving assembly is connected with the input shaft end of the rotating shaft assembly, the arc-shaped partition plates are semicircular plate bodies which are vertically and fixedly connected on the front surface of the turning plate in the longitudinal direction, the arrangement positions of the arc-shaped partition plates are in one-to-one correspondence with the positions of the lower ends of the arc-shaped opening wall plates of the material distribution bin assembly, the material distributing turning plate assembly is locked on the material distributing bin assembly and can rotate forwards and backwards to enable the turning plate to incline forwards or backwards.

The radius of the arc-shaped partition plate is matched with the radius of a semi-circular arc at the lower end of the arc-shaped opening wall plate, the arc-shaped partition plate can rotate in the semi-circular arc at the lower end of the arc-shaped opening wall plate, and aggregate at a funnel opening at the lower end of the receiving bin can be distributed into a corresponding front transition bin or a corresponding rear transition bin when the distributing turning plate assembly rotates forwards or backwards.

The hot aggregate bin of asphalt mixture agitated vessel with divide material function, still include the discharge opening subassembly, the discharge opening subassembly arrange the storage silo subassembly below in, the discharge opening subassembly be equipped with the preceding storage silo of storage silo subassembly and a plurality of discharge bin mouth that has the arc discharge door of back storage silo one-to-one, a plurality of discharge door rigid coupling is in the lower part of a plurality of discharge bin mouth respectively, the discharge door can overturn from top to bottom and close and open.

The front storage bin and the rear storage bin are funnel-shaped cavity bodies with the lower ends narrowed towards the middle, and the lower end funnel openings of the front storage bin and the rear storage bin are respectively in one-to-one butt joint with the discharge bin openings of the discharge port assembly.

The material distribution bin component further comprises a first box-shaped frame, the material distribution bin body is fixedly connected in the first box-shaped frame, the material storage bin component further comprises a second box-shaped frame, the material storage bin body is fixedly connected in the second box-shaped frame, the discharge opening component further comprises a third box-shaped frame, the discharge bin opening and the discharge door are fixedly connected in the third box-shaped frame, the first box-shaped frame, the second box-shaped frame and the third box-shaped frame are all supports with side sealing plates, the top of the second box-shaped frame is fixedly connected with the bottom of the first box-shaped frame, and the bottom of the second box-shaped frame is fixedly connected with the top of the third box-shaped frame.

The storage bin assembly is further provided with a flash pipe, each front storage bin and each rear storage bin are connected with the upper pipe orifice of the flash pipe in series, and the upper pipe orifice of the flash pipe is arranged on one side of the upper opening part of the front storage bin or the rear storage bin and used for discharging aggregate overflowing after the front storage bin and the rear storage bin are full.

The storage bin assembly further comprises a negative pressure pipe, and the negative pressure pipe is connected into the bin bodies of the storage bin assembly and the material distribution bin assembly and used for reducing the pressure of air in the bin.

From the above description, the hot aggregate bin of the asphalt mixture stirring equipment with the material distributing function provided by the invention has the advantages that: the material distributing bin assembly is designed into an upper multi-bin type bin body and a lower multi-bin type bin body which are overlapped, and a material distributing turning plate assembly capable of turning back and forth is arranged between the upper bin body and the lower bin body, the upper bin body is composed of a row of a plurality of material receiving bins, and the lower bin body and the material storage bin assembly are respectively provided with a front row of a plurality of transition bins and a plurality of material storage bins. The aggregate with different formulas is received in batches by the receiving bin, and the aggregate with different formulas can be stored in the front row and the rear row of storage bins by utilizing the overturning and matching of the material-distributing turning plate component in the front and rear directions, so that the asphalt mixture with two different formulas can be alternately produced without stopping and changing materials, the production period is shortened, and the production cost is saved. The invention has the advantages of reasonable design, simple structure, low cost and convenient popularization.

Drawings

Fig. 1 is a general schematic diagram of a hot aggregate bin of the asphalt mixture stirring equipment with a material distributing function.

FIG. 2 is a schematic view A-A.

Fig. 3 is a schematic view of the distributor bin assembly.

FIG. 4 is a schematic view of a storage bin assembly.

Fig. 5 is a schematic view of a discharge port assembly.

Fig. 6 is a schematic view of a material distribution flap assembly.

FIG. 7 is a schematic view showing the positional relationship between the material-separating flap assembly and the wall of the arc-shaped opening.

FIG. 8 is an enlarged view of B-B.

FIG. 9 is a schematic view of the forward tilt of the flap of the dispensing flap assembly.

FIG. 10 is a schematic view of the dispensing flap assembly with the flap tilted rearward.

Reference numerals:

1, a material distribution bin assembly; 11 a first box frame; 12 a material distributing bin body; 121 a receiving bin; 1211 curved mouth wall plate; 122 a front transition bin; a post-transition bin 123; 2, a material distributing turnover plate assembly; 21 a rotating shaft assembly; 22 a buffer plate; 23 turning over the plate; 24 arc-shaped spacing plates; 25 driving the closing member; 3, a storage bin assembly; 31 a second box frame; 32 storage bin bodies; 321 front storage bin; a post-322 storage bin; 33 a flash pipe; 34 a negative pressure tube; 4 a discharge port assembly; 41 a third box frame; 42 discharging bin opening; 43 discharge doors.

Detailed Description

The invention is further described below by means of specific embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 8, the hot aggregate bin of the asphalt mixture mixing plant with a material distributing function according to the present invention includes a material distributing bin assembly 1, a material distributing turning plate assembly 2, a material storage bin assembly 3 and a discharge opening assembly 4. The material distributing bin assembly 1 is provided with a material distributing bin body 12 with an upper layer structure and a lower layer structure, the material distributing bin body 12 comprises a plurality of material receiving bins 121 on the upper layer, a plurality of front transition bins 122 and a plurality of rear transition bins 123 which are symmetrically arranged on the front side and the rear side of the lower layer, and each material receiving bin 121 corresponds to one front transition bin 122 and one rear transition bin 123 which is symmetrical to the front transition bin 122. The receiving bin 121, the front transition bin 122 and the rear transition bin 123 of the present embodiment are 6 each. The receiving bin 121 is a funnel-shaped cavity body with front and rear side walls narrowing towards the middle from top to bottom, the left and right side walls of each receiving bin 121 are arc-shaped opening wall plates 1211 with semicircular arcs at the bottoms, and the semicircular arcs at the bottoms of the arc-shaped opening wall plates 1211 are identical in radius. The material distributing bin assembly 1 further comprises a first box-shaped frame 11, and the material distributing bin body 12 is fixedly connected in the first box-shaped frame 11.

As shown in fig. 1, fig. 2, fig. 6, fig. 7 and fig. 8, the distribution flap assembly 2 according to the present invention is disposed between the receiving bin 121 on the upper layer of the distribution bin body 12 and the front transition bin 122 and the rear transition bin 123 on the lower layer, and is locked on the distribution bin assembly 1. The distributing turning plate component 2 comprises a rotating shaft assembly 21, a buffer plate 22, a turning plate 23, arc-shaped spacing plates 24 and a driving assembly 25, wherein the turning plate 23 is a long flat plate, the buffer plate 22 is a strip-shaped flat plate, a plurality of buffer plates 22 are transversely and vertically fixedly connected on the front surface of the turning plate 23, the rotating shaft assembly 21 comprises a rotating shaft fixedly connected on the back surface of the turning plate 23 and bearing seats with bearings at two ends, the driving assembly 25 is a driving piece with a speed reducing motor and a brake, the driving assembly 25 is connected at the input shaft end of the rotating shaft assembly 21, the arc-shaped spacing plates 24 are semi-circular plate bodies vertically and fixedly connected on the front surface of the turning plate 23, the arrangement positions of the arc-shaped spacing plates 24 correspond to the positions of the lower ends of a plurality of arc-shaped opening wall plates 1211 on the upper part of the distributing bin body one by one, and the, the arc-shaped partition plate 24 can rotate in the semi-arc at the lower end of the arc-shaped opening wall plate 1211, and can distribute the aggregates at the funnel opening at the lower end of the receiving bin 121 into the corresponding front transition bin 122 or rear transition bin 123 when the distribution turning plate assembly 2 rotates forwards or backwards and inclines.

As shown in fig. 1, fig. 2 and fig. 4, the storage bin assembly 3 of the present invention is fixedly connected below the material distribution bin assembly 1, the storage bin assembly 3 is provided with a storage bin body 32 capable of storing gravel aggregates in a classified manner, the storage bin body 32 is provided with a plurality of front storage bins 321 and a plurality of rear storage bins 322 corresponding to the plurality of front transition bins 122 and the plurality of rear transition bins 123 of the material distribution bin assembly 1 one by one, the front storage bins 321 and the rear storage bins 322 are funnel-shaped hollow bodies with the lower ends narrowing toward the middle, and the number of the front storage bins 321 and the rear storage bins 322 of this embodiment is 6 respectively. The storage bin assembly 3 is further provided with a flash pipe 33, each front storage bin 321 and each rear storage bin 322 are connected with the upper pipe opening of the flash pipe 33 in series, and the upper pipe opening of the flash pipe 33 is arranged at one side of the upper opening part of the front storage bin 321 or the rear storage bin 322 and used for discharging the overflowing aggregate out of the bin after the front storage bin 321 and the rear storage bin 322 are full. The storage bin assembly 3 further comprises a negative pressure pipe 34, and the negative pressure pipe 34 is connected into the bin bodies of the storage bin assembly 3 and the material distribution bin assembly 1 and used for reducing the pressure of air in the bin. The storage bin assembly 3 further comprises a second box-shaped frame 31, and the storage bin body 32 is fixedly connected in the second box-shaped frame 31. In this embodiment, a powder bin is further provided in the second box frame 31 for storing powder required for mixing the asphalt mixture.

As shown in fig. 1, fig. 2 and fig. 5, the discharge opening assembly 4 of the present invention is fixedly connected below the storage bin assembly 3, the discharge opening assembly 4 is provided with a plurality of discharge bin openings 42 with arc-shaped discharge doors 43, which correspond to the front storage bin 321 and the rear storage bin 322 of the storage bin assembly 3 one by one, the number of the discharge bin openings 42 of the present embodiment is 12, the lower end funnel openings of the plurality of front storage bins 321 and the rear storage bin 322 are respectively in one-to-one butt joint with the plurality of discharge bin openings 42 of the discharge opening assembly 4, the plurality of discharge doors 43 are respectively fixedly connected to the lower portions of the plurality of discharge bin openings 42, and the discharge doors 43 can be turned over up and down to be closed and opened. The discharge port assembly 4 further includes a third box frame 41, and the discharge bin port 42 and the discharge gate 43 are fixedly attached to the third box frame 41.

As shown in fig. 9, the distribution flap assembly 2 of the present invention is rotated forward to tilt the flap forward, and the aggregates in the respective receiving bins 121 of the upper part of the bin assembly 1 are distributed into the respective front transition bins 122 of the lower front row correspondingly.

As shown in fig. 10, the distribution flap assembly 2 of the present invention is rotated backward to tilt the flap backward, so that the aggregates in the receiving bins 121 at the upper part of the bin assembly 1 can be distributed to the rear transition bins 123 at the lower rear row correspondingly.

The use method of the hot aggregate bin of the asphalt mixture stirring equipment with the material distributing function comprises the following steps:

when the asphalt mixture with the first formula needs to be produced, the driving assembly 25 of the material-dividing turning plate assembly 2 is instructed to rotate forwards to enable the turning plate 23 to incline forwards, then the sandstone aggregates with different particle sizes of the first formula are thrown into the receiving bins 121 on the upper part of the material-dividing bin assembly 1, and the aggregates in the receiving bins 121 on the upper part can be correspondingly distributed into the front transition bins 122 on the front row on the lower part and directly enter the front storage bins 321 of the storage bin assembly 3 corresponding to the front transition bins 122 on the front row and the discharge bin openings 42 of the corresponding discharge opening assembly 4. When the front storage bin 321 is full and aggregates overflow from the overflow pipe 33, the feeding of the aggregates of the first formula to the receiving bin 121 can be stopped.

Before the asphalt mixture with the first formula is produced and mixed, the asphalt mixture can be discharged by opening the discharge door 43 corresponding to the lower part of the discharge bin opening 42 and is put into a mixer after being metered to be mixed into the asphalt mixture.

If the asphalt mixture with the second formula needs to be rapidly produced, the driving assembly 25 of the material-distributing turning plate assembly 2 can be instructed to rotate backwards to enable the turning plate 23 to tilt backwards, then aggregates with different particle sizes of the second formula are thrown into the receiving bins 121 on the upper portion of the material-distributing bin assembly 1, and the aggregates at the moment are correspondingly distributed into the rear transition bins 123, the rear storage bins 322 and the corresponding discharging bin openings 42 on the lower rear row by the material-distributing turning plate assembly 2, so that the asphalt mixture with the second formula can be rapidly produced.

According to the hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment, aggregates with different formulas are distributed into the transition bins and the storage bins in the front row and the rear row by the material distributing turning plate assembly, so that non-stop material changing is realized, the production period can be shortened, and the production cost can be saved.

In the description of the present invention, the terms "first," "second," "third," etc. are used to define positions. The use of "first," "second," and "third" is merely for convenience in simplifying the description, and no particular meaning is implied unless specifically stated to the contrary.

In the description of the present invention, terms such as "front", "rear", "left", "right", and the like, which are used for indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience of simplifying the description, and do not explicitly or implicitly indicate a specific orientation or positional relationship which is necessary, and thus, should not be construed as limiting the protection content of the present invention.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims (10)

1. Hot aggregate storehouse of bituminous mixture agitated vessel with divide material function, its characterized in that: comprises a material distribution bin component (1), a material distribution turning plate component (2) and a storage bin component (3), wherein the material distribution bin component (1) is provided with a material distribution bin body (12) with an upper layer structure and a lower layer structure, the material distribution bin body (12) comprises a plurality of material receiving bins (121) on the upper layer and a plurality of front transition bins (122) and a plurality of rear transition bins (123) which are symmetrically arranged on the front side and the rear side of the lower layer, the storage bin component (3) is arranged below the material distribution bin component (1), the storage bin component (3) is provided with a storage bin body (32) capable of storing sandstone aggregate in a classified manner, the storage bin body (32) is provided with a plurality of front transition bins (321) and a plurality of rear storage bins (322) which are in one-to-one correspondence with the plurality of front transition bins (122) and the plurality of rear transition bins (123) of the material distribution bin component (1), the material distribution turning plate component (2) is arranged between the material receiving bins (121) on the upper layer of the material distribution bin component (12) and the, the sandstone aggregates in the receiving bins (121) can be respectively distributed into the front transition bins (122) and the front storage bins (321) or the rear transition bins (123) and the rear storage bins (322) through the distributing turnover plate component (2).

2. The hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment according to claim 1, wherein the hot aggregate bin comprises: the receiving bin (121), the front transition bin (122), the rear transition bin (123), the front storage bin (321) and the rear storage bin (322) are hollow cavities which are surrounded by four walls and are open from top to bottom, and each receiving bin (121) corresponds to one front transition bin (122) and one rear transition bin (123) which is symmetrical to the front transition bin (122).

3. The hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment according to claim 2, wherein the hot aggregate bin comprises: the receiving bin (121) is a funnel-shaped cavity body with the front side wall and the rear side wall narrowing towards the middle from top to bottom, the left side wall and the right side wall of each receiving bin (121) are arc-shaped opening wall plates (1211) with semicircular arcs at the bottoms, and the radiuses of the semicircular arcs at the bottoms of the arc-shaped opening wall plates (1211) are the same.

4. The hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment according to claim 3, wherein the hot aggregate bin comprises: the material-dividing turning plate component (2) comprises a rotating shaft assembly (21), a buffer plate (22), turning plates (23), arc-shaped partition plates (24) and a driving assembly (25), wherein the turning plates (23) are long flat plates, the buffer plate (22) is a strip flat plate, a plurality of buffer plates (22) are transversely and vertically fixedly connected on the front surface of the turning plates (23), the rotating shaft assembly (21) comprises a rotating shaft fixedly connected on the back surface of the turning plates (23) and bearing seats with bearings at two ends, the driving assembly (25) is a driving piece with a speed reducing motor and a brake, the driving assembly (25) is connected at the input shaft end of the rotating shaft assembly (21), the arc-shaped partition plates (24) are semicircular plate bodies vertically and fixedly connected on the front surface of the turning plates (23), the arrangement positions of the arc-shaped partition plates (24) are in one-to-one correspondence with the positions of the lower ends of a plurality of arc-shaped opening wall plates (, the material distribution turning plate component (2) is locked on the material distribution bin component (1), and the material distribution turning plate component (2) can rotate forwards and backwards to enable the turning plate (23) to incline forwards or backwards.

5. The hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment according to claim 4, wherein the hot aggregate bin comprises: the radius of the arc-shaped partition plate (24) is matched with the radius of a semi-circular arc at the lower end of the arc-shaped opening wall plate (1211), the arc-shaped partition plate (24) can rotate in the semi-circular arc at the lower end of the arc-shaped opening wall plate (1211), and aggregate at a funnel opening at the lower end of the receiving bin (121) can be distributed into the corresponding front transition bin (122) or rear transition bin (123) when the distributing turning plate assembly (2) rotates forwards or backwards.

6. The hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment according to claim 5, wherein the hot aggregate bin comprises: still include discharge opening subassembly (4), discharge opening subassembly (4) arrange storage silo subassembly (3) below in, discharge opening subassembly (4) be equipped with storage silo subassembly (3) preceding storage silo (321) and back storage silo (322) one-to-one a plurality of have unloading bin mouth (42) of arc discharge door (43), a plurality of discharge door (43) rigid coupling is in the lower part of a plurality of unloading bin mouth (42) respectively, discharge door (43) can overturn from top to bottom and close and open.

7. The hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment according to claim 6, wherein the hot aggregate bin comprises: the front storage bin (321) and the rear storage bin (322) are funnel-shaped hollow cavities with the lower ends narrowed towards the middle, and the lower end funnel openings of the front storage bin (321) and the rear storage bin (322) are respectively in one-to-one butt joint with the discharge bin openings (42) of the discharge bin assembly (4).

8. The hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment according to claim 7, wherein the hot aggregate bin comprises: divide feed bin subassembly (1) still include first box-shaped frame (11), divide feed bin body (12) rigid coupling in first box-shaped frame (11), storage silo subassembly (3) still include second box-shaped frame (31), storage silo body (32) rigid coupling in second box-shaped frame (31), discharge opening subassembly (4) still include third box-shaped frame (41), discharge bin mouth (42) and discharge door (43) rigid coupling in third box-shaped frame (41), first box-shaped frame (11), second box-shaped frame (31) and third box-shaped frame (41) be the support that has the side shrouding, the top of second box-shaped frame (31) and the bottom rigid coupling of first box-shaped frame (11), the bottom of second box-shaped frame (31) and the top rigid coupling of third box-shaped frame (41).

9. The hot aggregate bin with the material distributing function for the asphalt mixture stirring equipment according to claim 8, wherein the hot aggregate bin comprises: the storage bin assembly (3) is further provided with a overflowing pipe (33), each front storage bin (321) and each rear storage bin (322) are connected with an upper pipe opening of the overflowing pipe (33) in series, and one side of the upper pipe opening of the overflowing pipe (33) is arranged at the upper opening part of the front storage bin (321) or the rear storage bin (322) and used for discharging aggregates overflowing after the front storage bin (321) and the rear storage bin (322) are full to the outside of the bin.

10. The hot aggregate bin of asphalt mixing plant with material distributing function according to claim 9, characterized in that: the storage bin assembly (3) further comprises a negative pressure pipe (34), and the negative pressure pipe (34) is connected into the bin bodies of the storage bin assembly (3) and the material distribution bin assembly (1) and used for reducing the pressure of air in the bin.

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