CN215354501U - Grit transfer bin - Google Patents

Abstract

The utility model relates to a grit transfer bin, it includes the storehouse body, storehouse body top is equipped with the feed inlet, storehouse body bottom is equipped with the discharge gate, still includes pivot, driving piece and stirring subassembly, the pivot level is rotated and is connected in the storehouse internally, the pivot is located discharge gate department, the driving piece is used for ordering about the pivot is rotated, the stirring subassembly includes (mixing) shaft, supporting seat, driving lever and rolling ball, (mixing) shaft one end is fixed in the pivot is stretched into on the internal one end lateral wall in storehouse, the rolling ball is located the one end of pivot is kept away from to the (mixing) shaft, the supporting seat is fixed in one side inner wall of pivot is kept away from to the storehouse body, be equipped with on the supporting seat with rolling ball assorted rotation groove, the rolling ball is located and rotates the inslot, the driving lever is located on the lateral wall of (mixing) shaft. This application has the effect that prevents the feed opening and block up and influence the unloading.

Description

Grit transfer bin

Technical Field

The application relates to the technical field of concrete production equipment, in particular to a gravel transfer bin.

Background

The concrete mixing plant mainly comprises 5 major systems such as a mixing host, a material weighing system, a material conveying system, a material storage system, a control system and the like and other accessory facilities, wherein the material storage system comprises a transfer bin, the transfer bin is used for temporarily storing various materials in the concrete mixing plant, and the materials in the transfer bin are discharged to a conveyor belt and then are conveyed to a concrete mixer for mixing concrete.

The utility model discloses a feed bin under grit is disclosed in application number 201821713618.2, including the storehouse body, the top of the storehouse body is equipped with the feed inlet, the bottom is equipped with the discharge gate, the symmetry is provided with two installation pieces on the inside wall of the storehouse body, vertical rotation is connected with the screw rod on the installation piece, equal threaded connection has flexible pole of scraping on two screw rods, flexible pole of scraping is laminated in the inside wall of the storehouse body, two are flexible to scrape still be equipped with two fixed poles of scraping between the pole, the flexible tip of scraping the pole of two fixed pole perpendicular to of scraping, and two fixed poles of scraping laminate on two storehouse body inside walls adjacent with two installation pieces, the internal drive assembly that drives screw rod pivoted that is equipped with of storehouse.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the material can pile up in the feed bin down, and the material probably produces angle of repose or the phenomenon that hardens and causes the jam of feed bin discharge gate down, influences normal unloading.

SUMMERY OF THE UTILITY MODEL

In order to prevent that the feed opening from blockking up and influencing the unloading, this application provides a grit transfer bin.

The application provides a grit transfer bin adopts following technical scheme:

the utility model provides a grit transfer bin, includes the storehouse body, storehouse body top is equipped with the feed inlet, storehouse body bottom is equipped with the discharge gate, still includes pivot, driving piece and stirring subassembly, pivot level rotates to be connected in the storehouse body, the pivot is located discharge gate department, the driving piece is used for ordering about the pivot is rotated, the stirring subassembly includes (mixing) shaft, supporting seat, driving lever and rolling ball, (mixing) shaft one end is fixed in the pivot is stretched into on the internal one end lateral wall in storehouse, the rolling ball is located the one end of pivot is kept away from to the (mixing) shaft, the supporting seat is fixed in one side inner wall of pivot is kept away from to the storehouse body, be equipped with on the supporting seat with rolling ball assorted rotation groove, the rolling ball is located and rotates the inslot, the driving lever is located on the lateral wall of (mixing) shaft.

Through adopting above-mentioned technical scheme, through storing the grit material in the storehouse body, when needs transport the grit material discharge in the storehouse body, the discharge gate through storehouse body bottom carries out the ejection of compact, at the in-process of the ejection of compact, order about the pivot through the driving piece and rotate, the pivot rotates the axis that drives the (mixing) shaft and revolute the axle and rotate, the rotation inslot rotation of rolling ball on the supporting seat, drive the driving lever when the (mixing) shaft rotates and rotate the grit material to the discharge gate and stir, avoid the discharge gate to arch or block up and influence the normal unloading effect of grit material to the discharge gate.

Optionally, an included angle between the axial direction of the stirring shaft and the axial direction of the rotating shaft is greater than 0 ° and smaller than 90 °.

Through adopting above-mentioned technical scheme, when drive (mixing) shaft rotated and drives the setting lever and stir the grit material of discharge gate department, because the axial of (mixing) shaft and the axial between the axis of pivot contained angle be greater than 0 and be less than 90, the axis of solid (mixing) shaft intersects and not be located same straight line with the axis of pivot, so at (mixing) shaft revolute axis pivoted in-process, the setting lever stirs the grit material along with the (mixing) shaft rotation.

Optionally, the driving part comprises a driving motor and a speed reducer, the rotating shaft is connected with the output end of the speed reducer, and the driving motor is connected with the input end of the speed reducer.

Through adopting above-mentioned technical scheme, when needing to stir the stirring to the grit material of discharge gate department, through driving motor under the mating reaction with the reduction gear, order about the pivot and rotate, adjust pivot pivoted speed through the reduction gear, when stirring the material, improve device's stability.

Optionally, the screen frame is arranged at the feed inlet in an inclined manner.

Through adopting above-mentioned technical scheme, when adding the grit material to the internal storage in storehouse, at the in-process that adds the grit material to the internal storehouse, carry out coarse filtration to the grit material through the reel, sieve out the great stone of sneaking into in the grit material, avoid great stone to enter into the storehouse internal, block up and influence normal unloading to the discharge gate in the storehouse body.

Optionally, the reel includes framework and screen cloth, the screen cloth is located in the framework, around the screen cloth with framework side fixed connection.

Through adopting above-mentioned technical scheme, the screen cloth is installed in the frame, and the frame plays the support protective effect to the screen cloth, is connected through frame and storehouse body side wall, improves the stability of screen cloth during operation.

Optionally, the screen frame bottom is equipped with the bolster, the bolster includes brace table and spring, the brace table is located bin body inner wall a week, be located around the screen frame on the brace table, the spring is located the brace table with between the framework.

Through adopting above-mentioned technical scheme, at the in-process to the internal grit material that adds of storehouse, pour the grit material back on the reel into for under the action of gravity of grit material, the framework extrudees the spring, and spring compression plays good buffering effect, further protects the reel, improves the life of reel.

Optionally, the screen frame further comprises a collecting box, the side wall of the bin body is close to the lower end of the screen frame and is provided with a discharge hole, and the collecting box is arranged at the discharge hole of the outer wall of the bin body.

Through adopting above-mentioned technical scheme, when carrying out the storage to the internal storage of storehouse, when screening out the great stone of particle diameter through the reel, the great stone of particle diameter is followed reel landing to discharge outlet department, and the landing gets into and collects in the collection box.

Optionally, a plurality of reinforcing ribs are arranged at the bottom of the screen.

Through adopting above-mentioned technical scheme, the intensity of reel is improved to a plurality of strengthening ribs that set up, avoids causing the damage to the screen cloth when receiving the gravity of great grit material, and then improves the life of screen cloth.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the stirring assembly comprises the stirring shaft, the supporting seat, the stirring rod and the rotating ball, and the stirring rod is driven to rotate while the stirring shaft is driven to rotate so as to stir the aggregate at the discharge port, so that the influence on the normal discharging effect of the aggregate caused by arching or blocking of the discharge port is avoided;

2. the sand and stone materials are coarsely filtered through the arranged screen frame, larger stones mixed in the sand and stone materials are screened and discharged, and the situation that the larger stones enter the bin body and block a discharge hole of the bin body to influence normal discharging is avoided;

3. including brace table and spring through setting up the bolster, pouring the grit material into the in-process on the reel, the spring plays good buffering effect, further protects the reel, improves the life of reel.

Drawings

Fig. 1 is a schematic structural diagram of a sand transit bin according to an embodiment of the present application.

Fig. 2 is a perspective cross-sectional view of a sand transfer bin according to an embodiment of the present application.

Reference numerals: 1. a bin body; 11. a feed inlet; 12. a discharge port; 13. a discharge outlet; 2. a rotating shaft; 3. a drive member; 31. a drive motor; 32. a speed reducer; 4. a stirring assembly; 41. a stirring shaft; 42. a supporting seat; 421. a rotating groove; 43. a deflector rod; 44. rotating the ball; 5. a screen frame; 51. a frame body; 52. screening a screen; 53. reinforcing ribs; 6. a buffer member; 61. a support table; 62. a spring; 7. and a collection box.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses grit transfer bin. Referring to fig. 1 and 2, the transfer bin includes the storehouse body 1, pivot 2, driving piece 3 and stirring subassembly 4, feed inlet 11 has been seted up at 1 top in the storehouse body and has been used for carrying out the material loading to the storehouse body 1, discharge gate 12 has been seted up to 1 bottom in the storehouse body and has been used for carrying out the ejection of compact to the storehouse body 1, 2 horizontal rotations in the pivot are connected in the storehouse body 1, pivot 2 rotates with the 1 lateral wall in the storehouse body, pivot 2 can rotate around self axial, pivot 2 is located discharge gate 12 department, driving piece 3 is used for ordering about pivot 2 and rotates, driving piece 3 includes driving motor 31 and reduction gear 32, pivot 2 and reduction gear 32's output coaxial coupling, driving motor 31 and reduction gear 32's input coaxial coupling, driving motor 31 orders about pivot 2 rotation under with reduction gear 32 combined action, adjust 2 pivoted speeds of pivot through reduction gear 32.

Referring to fig. 1 and 2, the stirring assembly 4 includes a stirring shaft 41, a support seat 42, a shift lever 43 and a rotating ball 44, one end of the stirring shaft 41 is welded to a side wall of one end of the rotating shaft 2 extending into the bin body 1 through a connecting rod, and an included angle between an axial direction of the stirring shaft 41 and an axial direction of the rotating shaft 2 is greater than 0 ° and smaller than 90 °. The turning ball 44 is integrally connected to one end of the stirring shaft 41 away from the rotating shaft 2, the supporting seat 42 is welded to the inner wall of one side of the bin body 1 away from the rotating shaft 2, the supporting seat 42 is provided with a turning groove 421 matched with the turning ball 44, the turning ball 44 is located in the turning groove 421 and can rotate in the turning groove 421, the axis of the rotating shaft 2 passes through the center of the turning ball 44, and the deflector rods 43 are welded to the side wall of the stirring shaft 41 and are uniformly distributed. The rotating shaft 2 is driven to rotate, the rotating shaft 2 rotates to drive the stirring shaft 41 to rotate around the axis of the rotating shaft 2, the rotating ball 44 rotates in the rotating groove 421 on the supporting seat 42, and the stirring rod 43 is driven to rotate while the stirring shaft 41 rotates to stir the sand and stone material at the discharge hole 12.

Referring to fig. 1 and 2, the screen frame 5 is further included, and the screen frame 5 is obliquely installed at the feed port 11. The screen frame 5 comprises a frame body 51 and a screen 52, the screen 52 is arranged in the frame body 51, the periphery of the screen 52 is fixedly connected with the side edge of the frame body 51 integrally, and a plurality of reinforcing ribs 53 are welded at the bottom of the screen 52, so that the strength of the screen frame 5 is improved; in the process of adding the aggregate into the bin body 1, the aggregate is roughly filtered through the screen frame 5, and larger stones mixed in the aggregate are screened out. The bolster 6 is installed to reel 5 bottom, and bolster 6 includes brace table 61 and spring 62, and brace table 61 welds in 1 internal wall a week in the storehouse, and the reel 5 is located a brace table 61 all around, and the butt between the week side of framework 51 and the 1 internal wall in the storehouse, and spring 62 install between brace table 61 and framework 51, and the spring 62 compression plays good buffering effect, further protects reel 5, improves reel 5's life.

Referring to fig. 1 and 2, still including collecting box 7, bin body 1 lateral wall has been close to the lower one end of reel 5 and has been seted up bin outlet 13, and 7 integrative fixed connection of collecting box are in bin outlet 13 department of 1 outer wall in the bin body, and 7 tops of collecting box are located bin outlet 13 below, and when reel 5 sieved out the great stone of particle diameter, the great stone of particle diameter followed reel 5 landing to bin outlet 13 department, and the landing gets into and collects in collecting box 7.

The implementation principle of this application embodiment a grit transfer bin does: storing the aggregate in the bin body 1 through the feed inlet 11, and during the process of adding the aggregate into the bin body 1, roughly filtering the aggregate through the screen frame 5, screening out larger stones mixed in the aggregate, and allowing the stones with larger grain sizes to slide down into the collection box 7 for collection; discharge gate 12 through storehouse body 1 bottom carries out the ejection of compact, at the in-process of the ejection of compact, driving motor 31 is under the mating reaction with reduction gear 32, order about pivot 2 and rotate, pivot 2 rotates the axis that drives (mixing) shaft 41 around pivot 2 and rotates, the rotation groove 421 rotations of rolling ball 44 on supporting seat 42, drive driving lever 43 when (mixing) shaft 41 rotates and rotate and stir the grit material of discharge gate 12, avoid discharge gate 12 to arch or block up and influence the normal unloading effect of grit material to discharge gate 12.

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 transfer bin, includes the storehouse body (1), storehouse body (1) top is equipped with feed inlet (11), storehouse body (1) bottom is equipped with discharge gate (12), its characterized in that: still include pivot (2), driving piece (3) and stirring subassembly (4), pivot (2) horizontal rotation is connected in storehouse body (1), pivot (2) are located discharge gate (12) department, driving piece (3) are used for driving about pivot (2) rotate, stirring subassembly (4) include (mixing) shaft (41), supporting seat (42), driving lever (43) and rolling ball (44), (mixing) shaft (41) one end is fixed in on the one end lateral wall that pivot (2) stretched into in storehouse body (1), rolling ball (44) are located the one end that pivot (2) were kept away from to (mixing) shaft (41), supporting seat (42) are fixed in the one side inner wall that pivot (2) were kept away from to storehouse body (1), be equipped with on supporting seat (42) and rotate ball (44) assorted rotation groove (421), rolling ball (44) are located rotation groove (421), the axis of the rotating shaft (2) penetrates through the center of the rotating ball (44), and the shifting lever (43) is arranged on the side wall of the stirring shaft (41).

2. A sand transfer bin according to claim 1 wherein: the included angle between the axial direction of the stirring shaft (41) and the axial direction of the rotating shaft (2) is larger than 0 degree and smaller than 90 degrees.

3. A sand transfer bin according to claim 2 wherein: the driving piece (3) comprises a driving motor (31) and a speed reducer (32), the rotating shaft (2) is connected with the output end of the speed reducer (32), and the driving motor (31) is connected with the input end of the speed reducer (32).

4. A sand transfer bin according to claim 1 wherein: still include reel (5), reel (5) slope is located feed inlet (11) department.

5. A sand transfer bin according to claim 4 wherein: the screen frame (5) comprises a frame body (51) and a screen (52), wherein the screen (52) is arranged in the frame body (51), and the periphery of the screen (52) is fixedly connected with the side edge of the frame body (51).

6. A sand transfer bin according to claim 5 wherein: reel (5) bottom is equipped with bolster (6), bolster (6) are including brace table (61) and spring (62), brace table (61) are located storehouse body (1) inner wall a week, be located around reel (5) on brace table (61), spring (62) are located brace table (61) with between framework (51).

7. A sand transfer bin according to claim 4 wherein: still include collecting box (7), the storehouse body (1) lateral wall is close to the lower one end of reel (5) is equipped with bin outlet (13), collecting box (7) are located bin outlet (13) department of the outer wall of the storehouse body (1).

8. A sand transfer bin according to claim 5 wherein: the bottom of the screen (52) is provided with a plurality of reinforcing ribs (53).

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