CN213563558U - Grit transition storage hopper - Google Patents
Grit transition storage hopper Download PDFInfo
- Publication number
- CN213563558U CN213563558U CN202021721307.8U CN202021721307U CN213563558U CN 213563558 U CN213563558 U CN 213563558U CN 202021721307 U CN202021721307 U CN 202021721307U CN 213563558 U CN213563558 U CN 213563558U
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- storage hopper
- sand
- hopper body
- transition
- plate
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Abstract
The application relates to a grit transition storage hopper relates to concrete production facility field. The storage hopper comprises a storage hopper body, a partition plate is arranged in the storage hopper body, the partition plate divides an inner cavity of the storage hopper body into a transition stone bin and a transition sand bin, a closed bin gate is correspondingly arranged on discharge gates of the transition stone bin and the transition sand bin, a feed inlet of the storage hopper body is arranged at the top of the storage hopper body, a material distributing device is further arranged in the storage hopper body and comprises a rotating plate and a plate turning mechanism, the rotating plate is arranged between the feed inlets of the partition plate and the storage hopper body, the rotating plate is rotatably connected with the storage hopper body through a rotating shaft arranged at the middle part of the rotating plate, the rotating shaft is arranged along the length direction of a top wall of the partition plate, and the plate turning mechanism is arranged on the partition plate and can push the rotating plate to turn. The application reduces the possibility of mixing materials during feeding of sand and stones.
Description
Technical Field
The application relates to concrete production equipment field especially relates to a grit transition storage hopper.
Background
At present, a mortar stone-wrapped stirring process is generally used in concrete production, so a large amount of sand stones are needed in the production process, sand, cement and water are firstly put into a stirring main machine to be stirred for a period of time, then stones are put into the stirring main machine to be stirred, and the qualified concrete is obtained after uniform stirring. The aggregate transition bin used in the existing concrete mixing plant is generally of a single-outlet single-bin type, and when the mortar stone-wrapping method is applied to mixing concrete, sand and stones need to be conveyed twice, so that the aggregate conveying period is easily prolonged, and the production rate of the mixing plant is low.
The application number is CN 201220265076.3's chinese utility model patent discloses an aggregate transition storehouse of two ejection of compact, including aggregate transition storehouse body, this internal storehouse body division board that is equipped with of aggregate transition storehouse, this storehouse body division board when stirring concrete required stone and sand the proportion of transition storehouse body separate into transition stone storehouse and transition sand storehouse, and transition stone storehouse is higher than transition sand storehouse, the transition storehouse body has two blowing door gear, including the stone storehouse blowing door gear that is used for controlling transition stone storehouse discharge gate opening and closing and the sand storehouse blowing door gear that is used for controlling transition sand storehouse discharge gate opening and closing.
When aggregate enters, the belt conveyor line firstly sends stones into the transition stone bin along the throwing curve of the belt and fills the transition stone bin, when sand enters the transition sand bin, the sand is sent into the transition stone bin along the throwing curve of the belt and then enters the transition sand bin through the overflow action of the transition stone bin, and the sand and stones enter the storage bin in batches; when the stirring bin needs to stir, sand is firstly put into the main machine by the sand bin discharge door device to be stirred with cement and water for mortar, and then stones are put into the stirring main machine by the stone bin discharge door device to be stirred for the second time, so that the sand and stone materials are put in batches.
According to the related technology, the sand firstly enters the transition stone sub-bin during feeding, and then enters the transition sand bin under the overflow action of the transition stone sub-bin, so that the inventor thinks that the defect of mixing materials easily occurs during feeding.
SUMMERY OF THE UTILITY MODEL
In order to reduce the possibility of taking place the compounding when the feeding, this application provides a grit transition storage hopper.
The application provides a pair of grit transition storage hopper adopts following technical scheme:
the utility model provides a grit transition storage hopper, includes the storage hopper body, this internal baffle that is provided with of storage hopper, the baffle will the inner chamber of storage hopper body divide into transition stone storehouse and transition sand storehouse, it is provided with closed door all to correspond on the discharge gate of transition stone storehouse and transition sand storehouse, the feed inlet of storage hopper body set up in storage hopper body top, this internal feed divider that still is provided with of storage hopper, feed divider is including changeing the board and turning over the board mechanism, it sets up between the feed inlet of baffle and storage hopper body to change the board, change the board and rotate with the storage hopper body through setting up in the pivot at commentaries on classics board middle part and be connected, just the length direction setting of baffle roof is followed in the pivot, turning over the board mechanism setting on the baffle, and can promote it overturns to change the board.
By adopting the technical scheme, before sand materials are stored in the storage hopper body, the panel turnover mechanism is adjusted to drive the rotating plate to rotate, so that one end of the rotating plate, which is close to the transitional sand bin, is lower than one end of the rotating plate, which is far away from the transitional sand bin, until one end of the rotating plate, which is far away from the transitional sand bin, abuts against the top wall of the inner cavity of the storage hopper body, sand materials are conveyed into the transitional sand bin, the sand materials enter the inner cavity of the storage hopper body from the feed inlet of the storage hopper body, fall onto the rotating plate under the action of gravity, then slide to the transitional sand bin along the rotating plate for temporary storage, after the sand materials are conveyed, the panel turnover mechanism is adjusted to drive the rotating plate to reversely overturn, one end of the rotating plate, which is close to the transitional sand bin, is higher than one end of the rotating plate, which is far away from the transitional sand bin, until one end of the rotating plate, which is close to the transitional sand bin, abuts, the gravel falls onto the rotating plate under the action of gravity, then slides to the transition stone bin along the rotating plate for temporary storage, and the transportation of the gravel to the transition storage hopper is completed; the feed divider who sets up promotes through panel turnover mechanism and changes the board and rotate, forms the independent feedstock channel of sand material and building stones, has reduced the possibility that takes place the compounding during the feeding, convenient and practical.
Preferably, the plate turning mechanism comprises a rotating assembly and a lifting assembly, the lifting assembly is installed on the storage hopper body, the rotating assembly comprises a first servo motor and an inclined abutting push rod, the first servo motor is arranged on the lifting assembly, one end of the inclined abutting push rod is fixedly connected to an output shaft of the first servo motor, and the other end of the inclined abutting push rod abuts against the bottom wall of the rotating plate.
By adopting the technical scheme, when sand is conveyed into the storage hopper body, the first servo motor is adjusted to be started, the output shaft of the first servo motor drives the inclined push rod to rotate until the inclined push rod rotates to the position above the storage stone bin, the lifting assembly is driven to ascend, the lifting assembly drives the inclined push rod to move towards the direction close to the push plate, the rotating plate is pushed into an inclined state, a chute is formed between the rotating plate and the side wall of the storage hopper body, the sand is fed into the transitional sand bin in a sliding manner, the lifting assembly is adjusted to descend after the sand is conveyed, the lifting assembly drives the inclined push rod to descend until the inclined push rod is separated from the rotating plate, the first servo motor is adjusted, the output shaft of the first servo motor drives the inclined push rod to rotate until the inclined push rod rotates to the position above the storage sand bin, the lifting assembly is driven to ascend, and the lifting assembly drives the inclined push rod to move towards, pushing the rotating plate to be in an inclined state, so that a chute is formed between the rotating plate and the side wall of the storage hopper body, and the stone material slides into the transitional sand bin to finish the conveying of the gravel; the lifting assembly and the rotating assembly are arranged, the rotating assembly is driven to lift through the lifting assembly, and then the rotating plate is driven to rotate, so that the rotating plate and the side wall of the storage hopper body form a sand and stone chute, sand and stone feeding is facilitated, and the rotary type sand and stone storage hopper is convenient and practical; drive the slope through a servo motor and support the push rod and rotate, control the deflector slope direction, be convenient for carry out grit feedstock channel's switching, take place the possibility of compounding when can effectively reducing the grit feeding, simple structure, convenient and practical.
Preferably, lifting unit includes pedestal, back shaft, cam, mounting panel, spring and second servo motor, the pedestal set up in on the baffle, the back shaft runs through the cam and with cam fixed connection, the back shaft rotates to be connected on the pedestal, and one end with second servo motor's output shaft coaxial coupling, the mounting panel set up in the cam top, just pass through between mounting panel and the pedestal spring coupling, the spring makes the mounting panel all the time with the cam butt.
By adopting the technical scheme, the second servo motor is driven to start before feeding the sand and the stone, the output shaft of the second servo motor drives the cam to rotate through the support shaft until the convex part of the cam rotates from the lowest position to the highest position, the convex part of the cam pushes the mounting plate to move towards the direction close to the rotating plate in the rotating process of the cam, the mounting plate drives the inclined pushing rod to push the rotating plate, the rotating plate is driven to rotate, the sand and stone chute is formed, and feeding is started; the cam and the mounting panel that set up rotate through the cam, realize the up-and-down motion of mounting panel, and then realize changeing the board and rotate, and the cam rotates the round, can realize raising and lowering functions, and easy operation is high-efficient, and the practicality is strong.
Preferably, the number of the cams is at least two, and the cams are arranged at intervals along the length direction of the supporting shaft.
Through adopting above-mentioned technical scheme, increased the contact point of mounting panel with the cam for the follow-up of mounting panel goes up and down more stably.
Preferably, a plurality of through holes are formed in the mounting plate, a plurality of guide pillars are arranged on the shaft bracket corresponding to the through holes, one ends, far away from the shaft bracket, of the guide pillars penetrate through the through holes, and limit blocks are arranged at the ends, penetrating through the through holes, of the guide pillars.
Through adopting above-mentioned technical scheme, the guide pillar that sets up leads the lift of mounting panel, increases the stability of cam rotation in-process mounting panel.
Preferably, the inclined pushing rod is provided with a pushing plate at one end close to the rotating plate.
Through adopting above-mentioned technical scheme, the push pedal that supports that sets up has increased the area of contact that commentaries on classics board and slope supported the push rod for the slope supports pushing away of push rod more stable.
Preferably, an elastic cushion layer is arranged on the top wall of the rotating plate.
Through adopting above-mentioned technical scheme, the elasticity bed course that sets up cushions the grit, changes the vibrations of board when reducing the feeding, and then reduces the impact to first servo motor output shaft, increases first servo motor's life.
Preferably, the inner wall of the storage hopper body parallel to the partition plate is provided with a buffer plate, the buffer plate is obliquely arranged, and one end of the buffer plate, which is connected to the inner wall of the storage hopper body, is higher than the other end of the buffer plate.
Through adopting above-mentioned technical scheme, the buffer board that sets up for when the grit gets into the inner chamber of storage hopper body through changeing the board, earlier through the buffer board, the inner chamber of reentrant storage hopper body reduces the impact force that gets into the inner chamber grit of storage hopper body, and then reduces the damage that the grit led to the fact to the inner wall of storage hopper body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arranged material distributing device pushes the rotating plate to rotate through the plate turning mechanism to form an independent feeding channel of sand and stone materials, so that the possibility of material mixing during feeding is reduced, and the material distributing device is convenient and practical;
2. the lifting assembly and the rotating assembly are arranged, the rotating assembly is driven to lift through the lifting assembly, and then the rotating plate is driven to rotate, so that the rotating plate and the side wall of the storage hopper body form a sand and stone chute, sand and stone feeding is facilitated, and the rotary type sand and stone storage hopper is convenient and practical; the inclined pushing rod is driven to rotate by the first servo motor, the inclined direction of the rotary plate is controlled, the sandstone feeding channel is convenient to switch, the possibility of material mixing during sandstone feeding can be effectively reduced, and the rotary plate is simple in structure, convenient and practical;
3. the elasticity bed course that sets up cushions the grit, changes the vibrations of board when reducing the feeding, and then reduces the impact to first servo motor output shaft, increases first servo motor's life.
Drawings
FIG. 1 is a schematic view of the internal structure of a sand transition storage hopper according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of the flap mechanism.
Description of reference numerals: 1. a storage hopper body; 11. a feed inlet; 12. a partition plate; 13. a transition sand silo; 14. a transition stone bin; 15. closing the bin gate; 16. a buffer plate; 2. a material distributing device; 21. rotating the plate; 211. an elastic cushion layer; 22. a rotating shaft; 3. a panel turnover mechanism; 31. a rotating assembly; 311. a first servo motor; 312. the pushing rod is inclined; 313. pushing the plate; 32. a lifting assembly; 321. a pedestal; 322. a support shaft; 323. a cam; 324. mounting a plate; 325. a spring; 326. a second servo motor; 327. a guide post; 328. and a limiting block.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses grit transition storage hopper. Referring to fig. 1, the sandstone transition storage hopper comprises a storage hopper body 1, wherein the storage hopper body 1 comprises a prismatic section with a rectangular cross section and a quadrangular frustum section integrally arranged below the prismatic section, and a feed inlet 11, a material distribution device 2, a partition plate 12 and a discharge outlet are arranged on the storage hopper body 1; the feed inlet 11 is formed in the top of the storage hopper body 1, and a feed inlet protective cover is welded at the feed inlet 11; the partition plate 12 is welded and fixed in the inner cavity of the storage hopper body 1, the partition plate 12 is parallel to the inner wall of the storage hopper body 1, and the inner cavity of the storage hopper body 1 is divided into a transition stone bin 14 and a transition sand bin 13; one end of the transition stone bin 14 and one end of the transition sand bin 13, which are close to the ground, are spliced with a closed bin gate 15, the outer wall of the storage hopper body 1, which is close to the closed bin gate 15, is welded with an air cylinder, and the closed bin gate 15 is welded with a piston rod of the air cylinder.
Referring to fig. 1, the material separating device 2 includes a rotating plate 21 and a plate-turning mechanism 3, the rotating plate 21 is disposed between the partition plate 12 and the feeding hole 11 of the storage hopper body 1, and the plate-turning mechanism 3 is disposed on the partition plate 12 and can push the rotating plate 21 to turn. The middle part of the rotating plate 21 is rotatably connected with a rotating shaft 22, the rotating shaft 22 is arranged along the length direction of the top wall of the partition plate 12 and is welded on the storage hopper body 1, the side wall of the rotating plate 21 in a horizontal state is abutted against the inner wall of the storage hopper body 1, and an elastic cushion layer 211 is bonded on the side wall of the rotating plate 21 close to the feed port 11;
referring to fig. 2, the lifting assembly 32 includes a shaft bracket 321, a support shaft 322, cams 323, a mounting plate 324, a spring 325, a guide pillar 327 and a second servo motor 326, the shaft bracket 321 is welded on the partition plate 12, the support shaft 322 penetrates through the two cams 323 and is welded with inner rings of the two cams 323, the support shaft 322 is rotatably connected with the shaft bracket 321, penetrates through the storage hopper body 1 and is rotatably connected with the storage hopper body 1, a motor bracket is welded on an outer wall of the storage hopper body 1, the second servo motor 326 is fixed on the motor bracket through a bolt, and an output shaft of the second servo motor 326 and a part of the support shaft 322 extending out of the storage hopper body 1 are coaxially welded. The mounting plate 324 is arranged above the cam 323, four through holes are formed in the mounting plate 324 and are respectively formed in four corners of the mounting plate 324, a guide pillar 327 which is vertically arranged is welded on the shaft bracket 321 corresponding to the through holes, one end, far away from the shaft bracket 321, of the guide pillar 327 penetrates out of the through holes, and a limiting block 328 is integrally arranged at one end, penetrating out of the through holes, of the guide pillar 327; a spring 325 is sleeved on the guide post 327 between the shaft bracket 321 and the mounting plate 324, one end of the spring 325 is welded with the shaft bracket 321, and the other end is welded with the mounting plate 324.
Referring to fig. 2, the flap mechanism 3 includes a rotating assembly 31 and a lifting assembly 32, and the lifting assembly 32 is mounted on the storage hopper body 1; the rotating assembly 31 comprises a first servo motor 311, a pushing plate 313 and an inclined pushing rod 312, the first servo motor 311 is fixed on the lifting assembly 32 through a bolt, one end of the inclined pushing rod 312 is welded on an output shaft of the first servo motor 311, the other end of the inclined pushing rod 312 is welded with the pushing plate 313, and the pushing plate 313 is arranged in an inclined manner and can be pushed against the bottom wall of the rotating plate 21 under the driving of the lifting assembly 32.
Referring to fig. 1, a buffer plate 16 is welded on the inner wall of the storage hopper body 1 parallel to the partition plate 12 in an inclined manner, and one end of the buffer plate 16 welded on the inner wall of the storage hopper body 1 is higher than the other end.
The implementation principle of this application embodiment a grit transition storage hopper does: before storing sand materials into the storage hopper body 1, adjusting the first servo motor 311 to start, driving the inclined push rod 312 to rotate by the output shaft of the first servo motor 311 until the inclined push rod 312 rotates to the upper part of the stone storage bin, driving the second servo motor 326 to start, driving the cam 323 to rotate by the output shaft of the second servo motor 326 through the support shaft 322 until the convex part of the cam 323 rotates from the lowest part to the highest part, in the rotation process of the cam 323, the convex part of the cam 323 pushes the mounting plate 324 to move towards the direction close to the rotating plate 21, further making the push plate 313 ascend, pushing the rotating plate 21, making one end of the rotating plate 21 close to the transition sand bin 13 lower than one end of the rotating plate 21 far away from the transition sand bin 13, until one end of the rotating plate 21 far away from the transition sand bin 13 abuts against the top wall of the inner cavity of the storage hopper body 1, conveying the sand materials into the transition sand bin 13, and, and falls onto the rotating plate 21 under the action of gravity, then slides along the rotating plate 21, falls onto the buffer plate 16, and slides into the transition sand silo 13 for temporary storage after being buffered by the buffer plate 16.
After the sand is conveyed, the second servo motor 326 is driven to start, the output shaft of the second servo motor 326 drives the cam 323 to rotate through the supporting shaft 322 until the convex part of the cam 323 rotates from the highest position to the lowest position, the mounting plate 324 moves along with the convex part of the cam 323 in the direction away from the rotating plate 21 in the rotating process of the cam 323, so that the pushing plate 313 descends until the pushing plate 313 is separated from the rotating plate 21, the first servo motor 311 is adjusted, the output shaft of the first servo motor 311 drives the inclined pushing rod 312 to rotate until the inclined pushing rod 312 rotates above the storage sand bin, the second servo motor 326 is driven to start, the output shaft of the second servo motor 326 drives the cam 323 to rotate through the supporting shaft 322 until the convex part of the cam 323 rotates from the lowest position to the highest position, and in the rotating process of the cam 323, the convex part of the cam 323 drives the mounting plate 324 to move towards the direction close, and then make to support push pedal 313 and support the reverse upset of propelling movement board 21, make to change board 21 and be higher than the board 21 that changes and keep away from transition sand silo 13 one end of transition sand silo 13 one end, until change board 21 and be close to transition sand silo 13 one end butt at storage hopper body 1 inner chamber roof, the building stones are transported in the beginning grit transition storage hopper, the building stones get into storage hopper body 1 inner chamber from feed inlet 11, and fall to change on board 21 under the action of gravity, later along changeing board 21 landing, and fall to on buffer board 16, slide to transition stone storehouse 14 after buffer board 16 cushions and keep in, accomplish the transportation of gravel to transition storage hopper. When producing concrete, the closed door 15 of the transition sand silo 13 is opened, sand is put into the concrete mixing tank, the sand is mixed with cement and water in the concrete mixing tank for a period of time, the closed door 15 of the transition stone silo 14 is opened, then stone is put into the closed door for mixing, and the concrete is prepared after even mixing.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a grit transition storage hopper, includes storage hopper body (1), be provided with baffle (12) in storage hopper body (1), baffle (12) will the inner chamber of storage hopper body (1) divide into transition stone storehouse (14) and transition sand storehouse (13), it is provided with closed door (15), its characterized in that all to correspond on the discharge gate of transition stone storehouse (14) and transition sand storehouse (13): feed inlet (11) of storage hopper body (1) set up in storage hopper body (1) top, still be provided with feed divider (2) in storage hopper body (1), feed divider (2) are including changeing board (21) and panel turnover mechanism (3), changeing board (21) and setting up between feed inlet (11) of baffle (12) and storage hopper body (1), changeing board (21) and rotating through setting up in pivot (22) at changeing board (21) middle part and being connected with storage hopper body (1) rotation, just pivot (22) set up along the length direction of baffle (12) roof, panel turnover mechanism (3) set up on baffle (12), and can promote changeing board (21) upset.
2. The sand and rock transition storage hopper of claim 1, wherein: the plate turnover mechanism (3) comprises a rotating assembly (31) and a lifting assembly (32), the lifting assembly (32) is installed on the storage hopper body (1), the rotating assembly (31) comprises a first servo motor (311) and an inclined supporting push rod (312), the first servo motor (311) is arranged on the lifting assembly (32), one end of the inclined supporting push rod (312) is fixedly connected to an output shaft of the first servo motor (311), and the inclined supporting push rod (312) is abutted to the other end of the inclined supporting push rod on the bottom wall of the rotating plate (21).
3. The sand and rock transition storage hopper of claim 2, wherein: lifting unit (32) include pedestal (321), back shaft (322), cam (323), mounting panel (324), spring (325) and second servo motor (326), pedestal (321) set up in on baffle (12), back shaft (322) run through cam (323) and with cam (323) fixed connection, back shaft (322) rotate to be connected on pedestal (321), and one end with the output shaft coaxial coupling of second servo motor (326), mounting panel (324) set up in cam (323) top, just pass through between mounting panel (324) and pedestal (321) spring (325) are connected, spring (325) make mounting panel (324) and cam (323) butt all the time.
4. A sand and rock transition storage hopper according to claim 3, wherein: the number of the cams (323) is at least two, and the cams are arranged at intervals along the length direction of the supporting shaft (322).
5. A sand and rock transition storage hopper according to claim 3, wherein: the mounting plate (324) is provided with a plurality of through holes, the shaft bracket (321) is provided with a plurality of guide pillars (327) corresponding to the through holes, one ends, far away from the shaft bracket (321), of the guide pillars (327) penetrate out of the through holes, and the ends, penetrating through the through holes, of the guide pillars (327) are provided with limit blocks (328).
6. The sand and rock transition storage hopper of claim 2, wherein: and one end of the inclined pushing rod (312) close to the rotating plate (21) is provided with a pushing plate (313).
7. The sand and rock transition storage hopper of claim 1, wherein: an elastic cushion layer (211) is arranged on the top wall of the rotating plate (21).
8. The sand and rock transition storage hopper of claim 1, wherein: the inner wall of the storage hopper body (1) parallel to the partition plate (12) is provided with a buffer plate (16), the buffer plate (16) is obliquely arranged, and one end of the buffer plate (16) connected to the inner wall of the storage hopper body (1) is higher than the other end of the buffer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721307.8U CN213563558U (en) | 2020-08-17 | 2020-08-17 | Grit transition storage hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721307.8U CN213563558U (en) | 2020-08-17 | 2020-08-17 | Grit transition storage hopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213563558U true CN213563558U (en) | 2021-06-29 |
Family
ID=76555299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021721307.8U Expired - Fee Related CN213563558U (en) | 2020-08-17 | 2020-08-17 | Grit transition storage hopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213563558U (en) |
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2020
- 2020-08-17 CN CN202021721307.8U patent/CN213563558U/en not_active Expired - Fee Related
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