CN210361926U

CN210361926U - Aggregate feeder

Info

Publication number: CN210361926U
Application number: CN201921019777.7U
Authority: CN
Inventors: 邹晨; 江羽习; 蒋赣猷; 邢俊平; 康特雄; 范慧冬
Original assignee: Guangxi Road and Bridge Engineering Group Co Ltd
Current assignee: Guangxi Road and Bridge Engineering Group Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-21
Anticipated expiration: 2029-07-02

Abstract

The utility model provides a bone material feeding device, including belt weigher, proportioning bins and coupling mechanism. The belt weigher comprises a rack and a conveying belt, the proportioning bin comprises a bin body, a blanking channel and a control valve, the blanking channel is positioned between the bin body and the conveying belt, the blanking channel comprises a plurality of blanking plates arranged around the periphery of the bottom of the bin body, the tops of the blanking plates are rotatably connected with the bin body, and the side parts of the blanking plates are detachably connected with the adjacent blanking plates through inserting pin shafts; the control valve is arranged at the bottom of the bin body; the connecting mechanism comprises a fixed connecting frame and a movable connecting piece, the fixed connecting frame and the movable connecting piece are respectively positioned at two opposite sides of the proportioning bin, and the fixed connecting frame is fixedly connected with the rack and the bin body; the movable connecting piece comprises a movable suspender, one end of the movable suspender is detachably connected with the rack through a mounting pin shaft, and the other end of the movable suspender is rotatably connected with the bin body. The aggregate feeding device can quickly replace the conveying belt of the belt weigher.

Description

Aggregate feeder

Technical Field

The utility model relates to an agitated vessel, concretely relates to aggregate feeding device.

Background

Stirring equipment is frequently required in various engineering constructions, and the commonly used stirring equipment mainly comprises an asphalt stirring station, a cement stabilized soil stirring station, a cement concrete stirring station and the like. The aggregate feeder with belt weigher as main part is an essential unit in the overall structure of asphalt mixing plant and cement stabilized soil mixing plant, and is used for metering aggregate and continuously and uniformly delivering the metered aggregate to the mixing unit of mixing plant. Aggregate feeding devices typically include a conveyor, a belt scale, and a proportioning bin. An aggregate supply device of a stirring device generally comprises a collecting conveyor, 4-8 belt weighers and 4-8 proportioning bins. The general structure of each belt weigher and each proportioning bin is basically the same. The belt weigher is arranged at the bottom of the proportioning bin and is installed close to a feed opening at the bottom of the proportioning bin through a suspender and a screw. In order to prevent the aggregate from overflowing, the conveying belt of the belt scale adopts a skirt conveying belt. The skirt edge conveying belt needs to bear the pressure of aggregate and the friction force of the aggregate, and the abrasion is large. When the reinforcing bar heads or the sheet iron blocks are left in the aggregates, the conveying belt is easily punctured and cannot be used. Therefore, the replacement of the belt, which is a wearing part, is indispensable, and the number of times of replacement increases with the day.

Because compact structure among the aggregate feeding device, the space is narrow, leads to the change of belt weigher conveyer belt to waste time and energy, and needs evacuation proportioning bins and dismantlement belt weigher, and workman intensity of labour is great, and mechanical injury potential safety hazard is not little. The operation needs more tools, such as hammers, crowbars, wrenches, jacks and the like. Aggregate feeding device lays in foundation ditch or low department mostly, and it is great that general raise dust, the air does not circulate, and when changing the conveyer belt, the operating time causes the injury to maintenance personal's lung easily for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses but aim at solving one of the above-mentioned technical problem who exists at least, provide an aggregate feeding device of quick replacement belt weigher conveyer belt.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a bone material supply device comprising:

the belt scale comprises a rack, a driving wheel, a driven wheel, a conveying belt and a weighing sensor, wherein the driving wheel and the driven wheel are oppositely arranged and are both rotationally arranged on the rack; the conveying belt is sleeved outside the driving wheel and the driven wheel; the weighing sensor is arranged on the rack;

the proportioning bin is positioned above the belt scale and comprises a bin body, a discharging channel and a control valve, a discharging port is formed in the bottom of the bin body, the discharging channel is positioned between the bin body and the conveying belt, the discharging channel comprises a plurality of discharging plates, the plurality of discharging plates are arranged around the periphery of the bottom of the bin body to jointly enclose a discharging space communicated with the discharging port of the bin body, the top of each discharging plate is rotatably connected with the bin body, and the side part of each discharging plate is detachably connected with the adjacent discharging plate through a plug pin shaft; the control valve is arranged at the discharge port of the bin body to control the on-off of the discharge port of the bin body; and

the connecting mechanism comprises a fixed connecting frame and movable connecting pieces, the fixed connecting frame and the movable connecting pieces are respectively positioned on two opposite sides of the proportioning bin and are distributed at intervals along a conveying direction vertical to the conveying belt, and the fixed connecting frame is fixedly connected with the rack and the bin body; the movable connecting piece comprises a movable suspender, a first mounting pin sleeve and a mounting pin shaft, the first mounting pin sleeve is fixed at one end of the movable suspender, and one end of the movable suspender, which is far away from the first mounting pin sleeve, is rotatably connected with the bin body; and a second mounting pin sleeve is correspondingly fixed on the rack, and the mounting pin shaft sequentially penetrates through the first mounting pin sleeve and the second mounting pin sleeve so as to detachably connect the movable suspender with the rack.

Furthermore, each blanking plate face is fixed with the grafting cotter pin bushing to the side of adjacent blanking plate, the grafting cotter pin axle wears to establish the grafting cotter pin bushing that two adjacent blanking plates correspond in proper order to link together two adjacent blanking plate detachably.

Furthermore, a first connecting pin sleeve is fixed on the top surface of each blanking plate, a second connecting pin sleeve is correspondingly arranged at the bottom of the bin body, a connecting pin shaft penetrates through the first connecting pin sleeve and the second connecting pin sleeve and is horizontally arranged, and the blanking plates can be stressed to rotate around the corresponding connecting pin shafts when being disconnected with the adjacent blanking plates.

Further, the fixed connection frame comprises a fixed suspender, one end of the fixed suspender is welded with the rack, and the other end of the fixed suspender is connected with the outer wall of the bin body through a bolt.

Further, the outer diameter of the second mounting pin sleeve is 2 cm.

Furthermore, the movable connecting piece comprises a first inserting pin sleeve, the first inserting pin sleeve is fixed at one end, far away from the first mounting pin sleeve, of the movable hanging rod, a second inserting pin sleeve is correspondingly arranged on the outer wall of the bin body, an inserting pin shaft is inserted into the first inserting pin sleeve and the second inserting pin sleeve in a penetrating mode, the inserting pin shaft is horizontally arranged, and when the movable hanging rod is disconnected with the rack, the movable hanging rod can be stressed to rotate around the inserting pin shaft.

Furthermore, the outer wall of the bin body and the rack are correspondingly provided with clamping pieces, the aggregate supply device further comprises a turnbuckle, and the two opposite ends of the turnbuckle are detachably connected with the clamping pieces of the bin body and the clamping pieces of the rack respectively.

Furthermore, the clamping pieces are clamping rings, and clamping hooks clamped with the corresponding clamping rings are arranged at the two opposite ends of the turnbuckle.

Further, the control valve is a bar valve.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

above-mentioned aggregate feeding device, its coupling mechanism who connects belt weigher and proportioning bins include fixed connection frame and swing joint spare, and swing joint spare includes the activity jib, and the one end of activity jib rotates with the proportioning bins to be connected, and the other end passes through the installation round pin hub connection with the frame. When the conveying belt of the belt scale needs to be replaced, the mounting pin shaft can be pulled out, so that the movable suspension rod can rotate to be separated from the rack of the belt scale, and the conveying belt is allowed to be taken down from the side, provided with the movable suspension rod, of the rack or sleeved on the rack; when the conveyer belt is changed, the splicing pin shaft for connecting two adjacent blanking plates can be pulled out, and the blanking plates rotate upwards to vacate a larger space for the change of the conveyer belt, so that the change of the conveyer belt is facilitated. The operation process only needs to carry out corresponding round pin axle and pulls out to insert and rotate the operation, compares in prior art's operation mode, and the use of the operation instrument that can significantly reduce is comparatively laborsaving, convenient. Simultaneously, this aggregate feeding device still is provided with the control valve, need not evacuation proportioning bins when changing the conveyer belt, compares in prior art, and it is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a aggregate supply device according to a preferred embodiment of the present invention.

Fig. 2 is a partial structural view of the aggregate feeder shown in fig. 1.

Fig. 3 is a schematic structural diagram of the aggregate feeding device at the joint of two adjacent blanking plates in the embodiment of the present invention.

Fig. 4 is an enlarged view of fig. 2 at a.

Fig. 5 is an enlarged view of fig. 2 at C.

Fig. 6 is an enlarged view of fig. 2 at B.

Fig. 7 is a left side view schematically showing the structure of the aggregate feeder shown in fig. 1.

Description of the main elements

100-aggregate feeding device, 2-belt scale, 21-frame, 211-second mounting pin sleeve, 22-driving wheel, 24-driven wheel, 25-conveying belt, 26-weighing sensor, 3-through pin shaft, 4-batching bin, 41-bin body, 411-second connecting pin sleeve, 413,213-clamping piece, 415-second through pin sleeve, 42-blanking channel, 421-blanking plate, 4211-first connecting pin sleeve, 4213-inserting pin sleeve, 44-control valve, 6-connecting mechanism, 61-fixed connecting frame, 611-fixed suspender, 613-bolt, 62-movable connecting piece, 621-movable suspender, 623-first mounting pin sleeve, 625-mounting pin shaft, 627-first through pin sleeve, 7-connecting pin shaft, 8-inserting pin shaft, 9-turnbuckle, 92-hook, 11-pin clip, 13-pin rod and 15-pin head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a preferred embodiment of the present invention provides a bone material feeding device 100, which includes a belt weigher 2, a proportioning bin 4, and a connecting mechanism 6 for connecting the belt weigher 2 and the proportioning bin 4.

Referring to fig. 2, the structure of the belt scale 2 belongs to the prior art, and includes a frame 21, a driving wheel 22, a driven wheel 24, a conveying belt 25 and a weighing sensor 26. The driving wheel 22 and the driven wheel 24 are oppositely arranged and are both rotatably arranged on the frame 21; the conveyer belt 25 is sleeved outside the driving wheel 22 and the driven wheel 24; load cell 26 is mounted to frame 21. Preferably, the conveyor belt 25 is a apron belt.

The batching bin 4 is positioned above the belt weigher 2 and comprises a bin body 41, a feeding channel 42 and a control valve 44. The bottom of the bin body 41 is provided with a discharge hole (not shown). The blanking channel 42 is arranged between the bin body 41 and the conveying belt 25 so as to guide the aggregates in the bin body 41 to the conveying belt 25. The blanking channel 42 includes a plurality of blanking plates 421, and the plurality of blanking plates 421 surround the bottom periphery of the bin body 41 to jointly enclose a blanking space communicated with the discharge port of the bin body 41. The top of each blanking plate 421 is rotationally connected with the bin body 41, specifically: referring to fig. 4, a first connecting pin sleeve 4211 is fixed on the top surface of each blanking plate 421, a second connecting pin sleeve 411 is correspondingly installed on the outer side of the bottom of the bin body 41, and the first connecting pin sleeve 4211 and the second connecting pin sleeve 411 are both located outside the bin body 41; a connecting pin shaft 7 penetrates through the first connecting pin sleeve 4211 and the corresponding second connecting pin sleeve 411, the connecting pin shaft 7 is horizontally arranged, and the blanking plate 421 and the bin body 41 are rotatably connected together through the connecting pin shaft 7. The lateral part of each blanking plate 421 is connected together with the adjacent blanking plate 421 through the inserting pin 8 in a detachable manner, specifically: referring to fig. 3, an insertion pin sleeve 4213 is fixed to a side edge of each blanking plate 421 facing to an adjacent blanking plate 421, the insertion pin sleeve 4213 is located outside the blanking channel 42, and an insertion pin 8 is inserted into the insertion pin sleeve 4213 corresponding to the two adjacent blanking plates 421, so that the two adjacent blanking plates 421 are detachably connected together through the insertion pin 8. The control valve 44 is installed at the bottom of the bin 41 to control the on-off of the discharge hole of the bin 41, so that the bin 41 is communicated with the feeding space or the bin 41 is blocked from being communicated with the feeding space. Preferably, the control valve 44 is a bar valve. The structure of the stick valve belongs to the prior art and will not be described in detail here for the sake of brevity.

Referring to fig. 7, the connecting mechanism 6 includes a fixed connecting frame 61 and a movable connecting member 62. The fixed connecting frame 61 and the movable connecting member 62 are respectively located on opposite sides of the batching bin 4 and are spaced apart in the conveying direction of the vertical conveying belt 25. The fixed link 61 fixedly connects the frame 21 and the bin 41, and in the present embodiment, the number of the fixed link 61 is two, and the two fixed links 61 are spaced apart in the conveying direction of the conveyor 25. Each fixed connecting frame 61 comprises a fixed suspension bar 611, one end of the fixed suspension bar 611 is welded with the frame 21, and the other end of the fixed suspension bar 611 is connected with the outer wall of the bin body 41 through a bolt 613. It is understood that in other embodiments, the fixed connection frame 61 may be designed in other numbers as required, the fixed suspension bar 611 and the frame 21 may be fixedly connected by bolts, and similarly, the fixed suspension bar 611 and the outer wall of the bin 41 may be fixed by other manners such as welding.

In the present embodiment, the number of the movable links 62 is two, and the two movable links 62 are spaced apart in the conveying direction of the conveyor belt 25. Referring to fig. 5 and fig. 6, each movable connecting element 62 includes a movable suspension bar 621, a first mounting pin 623 and a mounting pin 625, the first mounting pin 623 is fixed at one end of the movable suspension bar 621 and detachably connected to the frame 21 through the mounting pin 625, specifically: a second mounting pin sleeve 211 is correspondingly fixed on the frame 21, and a mounting pin 625 sequentially penetrates through the first mounting pin sleeve 623 and the second mounting pin sleeve 211 so as to detachably connect the movable suspension rod 621 and the frame 21 together. In the present embodiment, the second mounting pin boss 211 is fixed to the top surface of the frame 21, and the outer diameter of the second mounting pin boss 211 is about 2 cm. It is understood that in other embodiments, the second mounting pin 211 may be fixed to the side of the frame 21 such that the top surface of the second mounting pin 211 is lower than the top surface of the frame 21.

The one end that first installation pin sleeve 623 was kept away from to activity jib 621 rotates with storehouse body 41 to be connected, specifically is: the movable connecting piece 62 comprises a first bolt-through sleeve 627, the first bolt-through sleeve 627 is fixed at one end of the movable suspender 621 far away from the first mounting pin sleeve 623, a second bolt-through sleeve 415 is correspondingly arranged on the outer wall of the cabin body 41, and a bolt-through shaft 3 is arranged in the first bolt-through sleeve 627 and the second bolt-through sleeve 415 of the cabin body 41 in a penetrating way so as to connect the movable suspender 621 and the cabin body 41 together; the latch shaft 3 is horizontally disposed, which also allows the movable boom 621 to rotate about the latch shaft 3 as a central axis.

It is understood that in other embodiments, the movable connectors 62 may be designed in other numbers as desired.

Referring to fig. 2 again, in the present embodiment, the outer wall of the bin 41 and the frame 21 are correspondingly provided with the clamping

members

413 and 213, the aggregate supply device 100 further includes a turnbuckle 9, and opposite ends of the turnbuckle 9 are detachably connected to the clamping members 413 of the bin 41 and the clamping members 213 of the frame 21, respectively. In the present embodiment, the clamping

members

413 and 213 are clamping rings, and the opposite ends of the turnbuckle 9 have hooks 92 for clamping with the corresponding clamping rings, and the structure thereof is prior art and will not be described in detail herein for brevity.

Referring to fig. 3 and 4 again, in the present embodiment, the connecting pin 7 and the inserting pin 8 each include a pin clip 11, a pin rod 13, and a pin head 15 formed at one end of the pin rod 13. The pin rod 13 of the connecting pin shaft 7 penetrates through the first connecting pin sleeve 4211 and the second connecting pin sleeve 411, and the pin clip 11 detachably penetrates through the pin rod 13 so as to clamp the first connecting pin sleeve 4211 and the second connecting pin sleeve 411 between the pin clip 11 and the pin head 15 of the connecting pin shaft 7, so that the connecting pin shaft 7 is prevented from being separated; the pin rod 13 of the plug pin 8 penetrates through the plug pin sleeve 4213 corresponding to the two adjacent blanking plates 421, and the pin clip 11 detachably penetrates through the pin rod 13, so that the plug pin sleeve 4213 corresponding to the two adjacent blanking plates 421 is clamped between the pin clip 11 and the pin head 15, and the plug pin 8 is prevented from being separated.

Referring to fig. 5 and 6 again, in the present embodiment, the mounting pin 625 and the inserting pin shaft 3 each include a pin rod 13 and two pin clips 11. The pin rod 13 of the mounting pin 625 passes through the first mounting pin sleeve 623 and the second mounting pin sleeve 211, and the two pin clamps 11 respectively and detachably pass through two opposite ends of the pin rod 13, so that the first mounting pin sleeve 623 and the second mounting pin sleeve 211 are clamped between the two pin clamps 11, and the mounting pin 625 is prevented from being separated; wear the first bolt cover 627 that wears to establish movable jib 621 and the second of storehouse body 41 of bolt axle 3 and wear bolt cover 415, two pin checkposts 11 are respectively detachably worn to establish the relative both ends of pin pole 13 to wear bolt cover 627 and the second of storehouse body 41 to wear bolt cover 415 to press from both sides and establish between two pin checkposts 11 with first bolt cover 627 of wearing and the second of storehouse body 41, and then prevent to wear bolt axle 3 and break away from.

When the conveyer belt 25 of the belt scale 2 needs to be replaced, firstly, the control valve 44 is closed, aggregate in the bin body 41 is prevented from falling to the blanking channel 42, and excess materials on the old conveyer belt 25 are cleaned. After the pin clip 11 on the inserting pin shaft 8 is pulled out, so that the two adjacent blanking plates 421 are disconnected, and at the moment, the blanking plates 421 can be forced to rotate around the connecting pin shaft 7. The force is applied to the blanking plate 421 to make the blanking plate 421 rotate upward around the connecting pin 7, so that the distance between the lower end of the blanking plate 421 and the conveying belt 25 is increased. Next, after the pin clip 11 on the mounting pin 625 is pulled out, so that the movable suspension bar 621 is disconnected from the frame 21, and at this time, the movable suspension bar 621 can be forced to rotate around the through-pin shaft 3. The force is applied to the movable suspension bar 621, so that the movable suspension bar 621 rotates upward around the through-latch shaft 3, and the distance between the lower end of the movable suspension bar 621 and the conveyor belt 25 is increased. Then transversely cutting off the old conveyer belt 25, and easily taking out the old conveyer belt 25 from the rack 21; after one end of the movable suspension rod 621 is separated from the frame 21, in order to prevent the deformation of the fixed suspension rod 611 of the belt scale 2 due to the single-side stress, the two opposite ends of the turnbuckle 9 can be respectively hung on the frame 21 and the bin 41, so as to provide a supporting force for the bin 41. Finally, a new conveyor belt 25 is installed, specifically, the turnbuckle 9 is separated from the frame 21, the new annular conveyor belt 25 is sleeved on the frame 21 along one side of the movable hanger 621, and then the turnbuckle 9 is connected with the frame 21. Since the outer diameter of the second mounting pin 211 is small, it does not affect the nesting of the conveyor belt 25. After the new conveyor belt 25 is installed, the movable boom 621 is rotated so that the first mounting pin 623 of the movable boom 621 is aligned with the second mounting pin 211 on the frame 21, the mounting pin 625 is reinserted into the first mounting pin 623 and the second mounting pin 211, and the pin clip 11 is inserted into the pin shaft 13 of the mounting pin 625. At this time, the turnbuckle 9 can be removed from the frame 21 and the magazine 41 as needed. Finally, the blanking plates 421 are rotated to align the insertion pin sleeves 4213 of two adjacent blanking plates 421, the insertion pin 8 is inserted into the insertion pin sleeves 4213 of two adjacent blanking plates 421, and then the pin clips 11 are inserted into the pin rods 13 of the insertion pin 8 to connect the two adjacent blanking plates 421 together.

The aggregate feeding device 100, the connecting mechanism 6 connecting the belt weigher 2 and the proportioning bin 4 comprises a fixed connecting frame 61 and a movable connecting piece 62, the movable connecting piece 62 comprises a movable suspension rod 621, one end of the movable suspension rod 621 is rotatably connected with the proportioning bin 4, and the other end of the movable suspension rod is connected with the frame 21 through a mounting pin 625. When the conveyer belt 25 of the belt scale 2 needs to be replaced, the mounting pin 625 can be pulled out, so that the movable suspension rod 621 can rotate to be separated from the rack 21 of the belt scale 2, and the conveyer belt 25 is allowed to be taken down from the side of the rack 21 where the movable suspension rod 621 is mounted or sleeved on the rack 21; when changing conveyer belt 25, can extract the grafting round pin axle 8 of connecting flitch 421 under two adjacent, flitch 421 down up rotates again, for conveyer belt 25's change vacates bigger space, and the narrow and small trouble of inconvenient conveyer belt 25 change in space among the prior art is solved in the change of the conveyer belt 25 of being convenient for change. The operation process only needs to carry out corresponding round pin axle and pulls out to insert and rotate the operation, compares in prior art's operation mode, and the use of the operation instrument that can significantly reduce is comparatively laborsaving, convenient. Meanwhile, the aggregate feeding device 100 is also provided with the control valve 44, so that the proportioning bin 4 does not need to be emptied when the conveying belt 25 is replaced, and the use is more convenient compared with the prior art.

It is understood that the aggregate feeding device 100 may further include other elements, such as a driving device, such as a motor, connected to the driving wheel 22 to power the operation of the conveyor belt 25, which is known in the art and will not be described in detail herein for brevity.

It can be understood that, for improving the safety performance, the outer wall of the blanking plate 421 can be provided with a hook or a hanging rope, and the outside of the bin body 41 is provided with a hanging ring, and after the blanking plate 421 upwards rotates to a preset position, the hook or the hanging rope can be detachably hung or tied on the hanging ring of the bin body 41, so that the blanking plate 421 is prevented from accidentally rotating due to stress.

It can be understood that, for improving the safety performance, the movable suspension rod 621 can be further provided with a hanging rope, a hanging ring is arranged outside the bin body 41, and after the movable suspension rod 621 upwards rotates to a preset position, the hanging rope can be detachably tied on the hanging ring of the bin body 41, so that the movable suspension rod 621 is prevented from accidentally rotating under stress.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. An aggregate feeding device, comprising:

2. The aggregate feeding device according to claim 1, wherein: each blanking plate face is fixed with the grafting cotter pin bushing to the side of adjacent blanking plate all, the grafting cotter pin axle wears to establish the grafting cotter pin bushing that two adjacent blanking plates correspond in proper order to link together two adjacent blanking plate detachably.

3. The aggregate feeding device according to claim 2, wherein: the top surface of each blanking plate is fixed with a first connecting pin sleeve, the bottom of the bin body is correspondingly provided with a second connecting pin sleeve, a connecting pin shaft penetrates through the first connecting pin sleeve and the second connecting pin sleeve, the connecting pin shaft is horizontally arranged, and the blanking plates can be stressed to rotate around the corresponding connecting pin shafts when being disconnected with the adjacent blanking plates.

4. The aggregate feeding device according to claim 1, wherein: the fixed connection frame comprises a fixed suspender, one end of the fixed suspender is welded with the frame, and the other end of the fixed suspender is connected with the outer wall of the bin body through a bolt.

5. The aggregate feeding device according to claim 1, wherein: the outer diameter of the second mounting pin sleeve is 2 cm.

6. The aggregate feeding device according to claim 1, wherein: the movable connecting piece comprises a first inserting pin sleeve, the first inserting pin sleeve is fixed at one end, far away from the first mounting pin sleeve, of the movable hanging rod, a second inserting pin sleeve is correspondingly arranged on the outer wall of the bin body, an inserting pin shaft is inserted into the first inserting pin sleeve and the second inserting pin sleeve in a penetrating mode, the inserting pin shaft is horizontally arranged, and when the movable hanging rod is disconnected from the rack, the movable hanging rod can be stressed to rotate around the inserting pin shaft.

7. The aggregate feeding device according to claim 1, wherein: the aggregate feeding device comprises a bin body, a frame and an aggregate feeding device, wherein the bin body is provided with a clamping piece, the frame is provided with a clamping piece, the outer wall of the bin body and the clamping piece are correspondingly arranged on the frame, the aggregate feeding device further comprises a turn-buckle screw, and the two opposite ends of the turn-buckle screw are detachably connected with the clamping piece of the bin body and the clamping piece of the frame respectively.

8. The aggregate feeding device according to claim 7, wherein: the clamping piece is a clamping ring, and the two opposite ends of the turnbuckle are provided with clamping hooks clamped with the corresponding clamping rings.

9. The aggregate feeding device according to claim 1, wherein: the control valve is a bar valve.