CN213324818U

CN213324818U - Stable intermediate bin of unloading

Info

Publication number: CN213324818U
Application number: CN202022224344.4U
Authority: CN
Inventors: 王军; 曲延军; 孙述光
Original assignee: Qingdao Hehui Concrete Engineering Co ltd
Current assignee: Qingdao Hehui Concrete Engineering Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-01
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a stable intermediate bin of unloading belongs to the field of grit material production facility, and it includes that the top has the feed inlet, the bottom has the casing of feed inlet, and the bottom of casing is the fill shape, still includes the stirring rod, and the coaxial vertical setting of stirring rod is in the casing, and the roof and the casing of stirring rod rotate to be connected, are provided with stirring vane on the outer wall of stirring rod, are provided with on the casing to be used for ordering about stirring rod pivoted drive arrangement. The grit material gets into in the casing from the feed inlet, starts drive arrangement, and drive arrangement orders about the stirring rod and rotates, and the stirring rod drives stirring vane and also the stirring rod and for the synchronous rotation of axis of rotation, and stirring vane stirs the grit material, makes the grit material discharge from the feed opening easily. This application has the jam that effectively prevents grit material from causing the feed opening to the unloading efficiency's of middle bin effect has been improved.

Description

Stable intermediate bin of unloading

Technical Field

The application relates to the field of grit material production equipment, in particular to a middle bin with stable discharging.

Background

During production, the intermediate bin is arranged between the packaging machine and the screening device. The intermediate bin is provided with a feed inlet and a feed outlet, and is provided with an anti-overburdening membrane valve connected with the feed inlet, and the bottom of the intermediate bin is provided with an inflation groove and a ventilation layer. After the compressed air enters the inflation groove, the air enters the man intermediate bin through the ventilation layer, so that the material in the intermediate bin is fluidized, the fluidity is increased, and the material rapidly enters the pump body.

The patent with the publication number of CN210765373U discloses a middle bin device for gravity dust removal and ash discharge of a blast furnace, which comprises a middle bin body, wherein the middle bin body is conical.

Aiming at the related technologies, the inventor thinks that the feed opening of the intermediate bin body is smaller, and the sand and stone materials are easy to block at the feed opening, thereby influencing the normal feeding of the intermediate bin.

SUMMERY OF THE UTILITY MODEL

In order to improve the unloading efficiency of intermediate bin, this application provides a stable intermediate bin of unloading.

The application provides a stable intermediate bin of unloading adopts following technical scheme:

the utility model provides a stable middle storehouse of unloading, has the casing that feed inlet, bottom have the feed opening including the top, the bottom of casing is the fill shape, still includes the stirring rod, the coaxial vertical setting of stirring rod is in the casing, the roof and the casing of stirring rod rotate to be connected, be provided with stirring vane on the outer wall of stirring rod, be provided with on the casing and be used for ordering about stirring rod pivoted drive arrangement.

Through adopting above-mentioned technical scheme, the grit material gets into the casing from the feed inlet, starts drive arrangement, and drive arrangement orders about the stirring rod and rotates, and the stirring rod drives stirring vane and also the stirring rod and rotates for the axis of rotation is synchronous, and stirring vane stirs the grit material, prevents effectively that the grit material from causing the jam of feed opening, makes the grit material discharge from the feed opening easily to the unloading efficiency of intermediate bin has been improved.

Optionally, still include the mounting bracket, the mounting bracket rigid coupling is on the roof of casing, stirring vane's one end rigid coupling is kept away from to the stirring rod is on the mounting bracket, drive arrangement includes ring gear, gear and motor, the tooth trades coaxial fixed cover and establishes on the outer wall of stirring rod, the motor sets up on the mounting bracket, the output shaft and the coaxial rigid coupling of gear of motor, gear and ring gear intermeshing.

Through adopting above-mentioned technical scheme, starter motor, the output shaft of motor orders about the coaxial rotation of branch, and branch drives gear synchronous rotation, and the gear orders about the ring gear and rotates, and the ring gear drives the coaxial synchronous rotation of stirring rod, realizes the stirring to the grit material in the casing, and the operation is stable.

Optionally, a sliding hole is coaxially formed in the stirring rod along the length direction of the stirring rod, a connecting rod penetrates through the sliding hole, the bottom end of the connecting rod extends to the feed opening, and a lifting device used for driving the connecting rod to lift along the vertical direction is arranged on the shell.

Through adopting above-mentioned technical scheme, elevating gear orders about the connecting rod and goes up and down along vertical direction, and the lift in-process of connecting rod makes the grit material of feed opening department discharge fast, effectively prevents the jam of feed opening, has further improved the unloading efficiency of intermediate bin.

Optionally, the lifting device comprises a cylinder, the cylinder is fixedly connected to the mounting frame, and a piston rod of the cylinder is fixedly connected to the top end of the connecting rod.

Through adopting above-mentioned technical scheme, start the cylinder, the piston rod of cylinder orders about the connecting rod and goes up and down along vertical direction, prevents effectively that the grit material from arching, blockking up in feed opening department to realize the grit material of quick discharge feed opening department, the operation is stable.

Optionally, be provided with dust extraction on the casing, dust extraction includes air exhauster, suction line, dust absorption pipeline and dust collection box, the air exhauster rigid coupling is on the casing, the air inlet port of air exhauster and suction line's one end intercommunication, air-out port and dust absorption pipeline's one end intercommunication, suction line rigid coupling is at the top of casing, the suction opening has been seted up on the lateral wall that suction line is close to the feed inlet, the dust absorption pipeline keeps away from the one end and the dust collection box intercommunication of air exhauster.

Through adopting above-mentioned technical scheme, can produce the dust when grit material gets into the casing from the feed inlet, the air exhauster inhales the dust absorption pipeline and collects in the dust collection box with the dust from the suction opening, effectively improves the pollution of environment, keeps the cleanness of mill.

Optionally, a recycling pipeline is arranged on the bottom wall of the dust collection box, and one end of the recycling pipeline, which is far away from the dust collection box, is communicated with the housing.

Through adopting above-mentioned technical scheme, the dust of collecting in the dust collecting tank gets into in the casing from the recovery pipeline, and the dust is reprocessed, has effectively prevented the waste of grit material, improves the utilization ratio of grit material.

Optionally, a filter layer is arranged in the dust collection box, the dust collection pipeline and the recovery pipeline are located on the same side of the filter layer, an exhaust fan is arranged on the side wall of the dust collection box, an air inlet port of the exhaust fan is communicated with the dust collection box, an air outlet port of the exhaust fan faces the outside of the dust collection box, and the dust collection pipeline and the exhaust fan are located on two sides of the filter layer respectively.

Through adopting above-mentioned technical scheme, the dust gets into the air-space among the dust absorption pipeline and is inhaled in the lump, and dust and air form the mixture, and after the mixture contacted with the filter layer, the filtering capability of filter layer separated dust and air, and the dust gets into the casing from the recovery pipeline in, and the exhaust fan takes the air out, effectively prevents that the air from getting into the casing again and causing the raise dust of grit material, further improves accuse dirt effect.

Optionally, an observation window is formed in the side wall of the housing, and the observation window is located at the top of the housing and is long.

Through adopting above-mentioned technical scheme, the workman observes the unloading condition of the grit material in the casing from the observation window, and the observation window is rectangular shape for the workman can observe the unloading condition when the grit material in the casing is less, makes things convenient for the workman in time to open the valve and follows feed supplement in the feed inlet to the casing, thereby has improved the feed efficiency of middle storehouse.

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

1. the sand and stone material enters the shell from the feeding hole, the driving device is started, the driving device drives the stirring rod to rotate, the stirring rod drives the stirring blades to synchronously rotate for the rotating shaft, the stirring blades stir the sand and stone material, the sand and stone material is effectively prevented from blocking the feeding hole, the sand and stone material is easily discharged from the feeding hole, and therefore the feeding efficiency of the intermediate bin is improved;

2. the lifting device drives the connecting rod to lift in the vertical direction, and the sand and stone materials are effectively prevented from arching and blocking at the feed opening in the lifting process of the connecting rod, so that the sand and stone materials are quickly discharged, the feed opening is effectively prevented from blocking, and the discharging efficiency of the intermediate bin is further improved;

3. the dust gets into the dust absorption pipeline in the time air is inhaled in the lump, and dust and air form the mixture, and the mixture contacts the back with the filter layer, and the filtering capability of filter layer separates dust and air, and in the dust continued to get into the dust collection box from the dust absorption pipeline, the air was discharged from the exhaust fan, effectively prevented that the air from causing behind the reentrant casing that the grit material is dustproof, further improved accuse dirt effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic partial cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partial cross-sectional schematic view of another perspective of an embodiment of the present application.

Description of reference numerals: 1. a feed inlet; 2. a feeding port; 3. a housing; 4. a stirring rod; 5. a stirring blade; 6. a drive device; 61. a toothed ring; 62. a gear; 63. a motor; 7. a mounting frame; 8. a slide hole; 9. a connecting rod; 10. a cylinder; 11. a dust collection device; 111. an exhaust fan; 112. a dust collection duct; 113. a dust collection box; 114. an air extraction duct; 12. an air suction opening; 13. a recovery pipeline; 14. a filter layer; 15. an exhaust fan; 16. and (4) an observation window.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses stable intermediate bin of unloading. Referring to fig. 1, the blanking-stable intermediate bin comprises a shell 3, wherein the upper part of the shell 3 is square, the lower part of the shell 3 is hopper-shaped, the top of the shell 3 is provided with a feeding hole 1, and the bottom of the shell 3 is provided with a blanking hole 2. The shell 3 is internally provided with a stirring device, and the top of the shell is provided with a dust suction device 11. During the use, grit material is followed feed inlet 1 and is got into in the casing 3, and agitating unit stirs grit material, prevents effectively that grit material from caking to make grit material discharge from feed opening 2 fast, thereby improve the unloading efficiency of intermediate bin. In the process, the dust suction device 11 adsorbs dust, and the pollution of the dust to the factory environment is reduced.

Referring to fig. 2 and 3, the stirring device includes a stirring rod 4, and the stirring rod 4 is coaxially disposed in the housing 3. The welding has mounting bracket 7 on the roof of casing 3, and stirring rod 4 rotates to be connected on mounting bracket 7. A plurality of stirring blades 5 are bolted uniformly on the side wall of the stirring rod 4 at intervals along the circumferential direction of the stirring rod 4, and in the present embodiment, 3 stirring blades 5 are provided. The stirring blades 5 are arranged in a plurality of rows side by side in the longitudinal direction of the stirring rod 4, and in the present embodiment, the stirring blades 5 are arranged in 4 rows. The shell 3 is provided with a driving device 6 for driving the stirring rod 4 and the stirring blade 5 to synchronously rotate.

Referring to fig. 2 and 3, the driving device 6 includes a ring gear 61, a gear 62, and a motor 63. The toothed ring 61 is coaxially welded with one end of the stirring rod 4 far away from the stirring blade 5, and the toothed ring 61 is positioned at the upper part of the joint of the stirring rod 4 and the mounting frame 7. The motor 63 is bolted on the mounting frame 7, the output shaft of the motor 63 is coaxially and fixedly connected with the gear 62 through a coupler, and the gear 62 is meshed with the gear ring 61.

After motor 63 started, the output shaft of motor 63 ordered about gear 62 coaxial rotation, and gear 62 drives the stirring rod 4 synchronous rotation with the transmission of ring gear 61 to realized stirring vane 5's rotation, effectively prevented that the grit material of caking from causing the jam of feed opening 2, make the grit material discharge from feed opening 2 fast in stirring vane 5's stirring in-process.

Referring to fig. 2, an observation window 16 is formed on a side wall of the housing 3, the observation window 16 is in a strip shape, a length direction of the observation window 16 is parallel to a length direction of the housing 3, and an observation panel made of transparent glass is embedded in the observation window 16. The intermediate bin during operation, the workman can follow observation window 16 and observe the unloading condition of grit material, and observation window 16 is rectangular shape, has increased workman's observation scope to the workman in time opens the valve and mends grit material in casing 3, thereby has improved the unloading efficiency of intermediate bin.

Referring to fig. 2 and 3, since the lower portion of the casing 3 is formed in a bucket shape, a connecting rod 9 is provided at the bottom end of the stirring rod 4 in order to further break up the aggregate of the sand and stone at the lower portion of the casing 3. The stirring rod 4 is coaxially provided with a sliding hole 8, a connecting rod 9 is slidably arranged in the sliding hole 8, and the bottom end of the connecting rod 9 extends to the feed opening 2 and the top end extends out of the sliding hole 8. The mounting frame 7 is provided with a lifting device for driving the connecting rod 9 to lift, and in this embodiment, the lifting device is a cylinder 10. The cylinder 10 is vertically connected to the top wall of the mounting frame 7 through a bolt, and a piston rod of the cylinder 10 is welded to the top end of the connecting rod 9.

During the use, the piston rod of cylinder 10 orders about connecting rod 9 and goes up and down repeatedly, and connecting rod 9 effectively prevents to be located the grit material caking of feed opening 2 department, arching at the lift in-process for grit material can be fast followed feed opening 2 and discharged, thereby improves the unloading efficiency of intermediate bin.

In other embodiments, a through hole corresponding to the connecting rod 9 is formed in the top wall of the mounting frame 7, and one end of the connecting rod 9, which is far away from the feed opening 2, extends out of the cavity of the stirring rod 4 and penetrates through the through hole. The connecting rod 9 is welded on the one end roof towards mounting bracket 7 has the diaphragm, and the length direction of diaphragm is perpendicular with the length direction of connecting rod 9. The lifting device comprises a motor, a cam and a spring. The spring is worn to establish on connecting rod 9 and is located between diaphragm and the mounting bracket 7, and motor bolted connection is on the roof of mounting bracket 7, and the output shaft of motor has the dwang through the coaxial rigid coupling of shaft coupling, and the one end and the cam coaxial welding of motor are kept away from to branch.

During the use, the output shaft of motor orders about the dwang and rotates coaxially, and the dwang drives the cam synchronous revolution, pushes down the diaphragm when the bellying of the rotation in-process cam of cam contacts with the diaphragm to make connecting rod 9 descend, the elasticity of spring makes connecting rod 9 rise, and the cam lasts the rotation, thereby makes connecting rod 9 continuously rise repeatedly, realizes quick grit material discharge feed opening 2.

Referring to fig. 4, dust is generated during the feeding and stirring processes, and a dust suction device 11 is disposed on the housing 3 to control the dust and reduce pollution of the factory environment caused by the dust. The dust collector 11 comprises an air suction pipeline 114 and an air extractor 111, the air suction pipeline 114 is bolted on the inner wall of the top of the shell 3 along the circumferential direction of the top of the shell 3, and a plurality of air suction openings 12 are uniformly arranged on the side wall of the air suction pipeline 114 facing the feed opening 2 at intervals. The suction fan 111 is bolted to the outer wall of the housing 3, and an air inlet port of the suction fan 111 communicates with the suction duct 114.

Referring to fig. 4, the dust suction device 11 further includes a dust suction duct 112 and a dust collection box 113, wherein one end of the dust suction duct 112 is communicated with the air outlet port of the suction fan 111, and the other end is bolted to the top wall of the dust collection box 113. A recycling pipeline 13 is bolted on the bottom wall of the dust collection box 113, and one end of the recycling pipeline 13 far away from the dust collection box 113 is communicated with the shell 3.

Referring to fig. 4, a filter layer 14 is provided in the dust box 113 to filter dust. In this embodiment, the filter layer 14 is a gauze whose surface is coated with teflon. The length direction of the filter layer 14 is parallel to the length direction of the dust suction duct 112, and the dust suction duct 112 and the recovery duct 13 are located on the same side of the filter layer 14. The side wall of the dust collection box 113 is provided with an exhaust fan 15, an air inlet port of the exhaust fan 15 is communicated with the dust collection box 113, an air outlet port of the exhaust fan 15 faces the outside of the dust collection box 113, and the dust collection pipeline 112 and the exhaust fan 15 are respectively positioned at two sides of the filter layer 14.

In this embodiment, the suction amount of the exhaust fan 15 per unit time is smaller than that of the exhaust fan 111 per unit time, which effectively prevents the exhaust fan 15 from sucking the dust in the housing 3 from the recovery duct 13 into the dust box 113.

The suction fan 111 is turned on and dust enters the suction duct 114 from the suction opening 12 and the dust collection box 113 from the dust collection duct 112. The exhaust fan 15 is turned on, the exhaust fan 15 exhausts the air in the dust out of the dust box 113, and the dust is retained in the dust box 113 by the filtering action of the filter layer 14 and recovered from the recovery duct 13 into the housing 3. Thereby reducing the pollution of dust to the factory environment and reducing the waste of sand and stone materials.

The implementation principle of the stable intermediate bin of unloading of this application embodiment does: grit material gets into in the casing 3 from feed inlet 1, open motor 63, the output shaft of motor 63 orders about the coaxial rotation of branch, branch drives gear 62 synchronous rotation, ring gear 61 synchronous rotation with the gear 62 meshing this moment, ring gear 61 drives 4 coaxial rotations of stirring rod, stirring vane 5 uses stirring rod 4 to rotate as the axis of rotation simultaneously, stirring vane 5's rotation in-process stirs the grit material, effectively prevent that the caking of grit material from causing the jam of feed opening 2, make the grit material discharge from feed opening 2 fast, thereby the unloading efficiency of middle storehouse has been improved.

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

1. The utility model provides a stable surge bin of unloading, has casing (3) of feed inlet (1), bottom feed opening (2) including the top, the bottom of casing (3) is bucket shape, its characterized in that: still include stirring rod (4), the coaxial vertical setting of stirring rod (4) is in casing (3), the roof and casing (3) of stirring rod (4) rotate to be connected, be provided with stirring vane (5) on the outer wall of stirring rod (4), be provided with on casing (3) and be used for ordering about stirring rod (4) pivoted drive arrangement (6).

2. The blanking-stable intermediate bin as claimed in claim 1, wherein: still include mounting bracket (7), mounting bracket (7) rigid coupling is on the roof of casing (3), the one end rigid coupling that stirring vane (5) were kept away from in stirring rod (4) is on mounting bracket (7), drive arrangement (6) are including ring gear (61), gear (62) and motor (63), the coaxial fixed cover of ring gear (61) is established on the outer wall of stirring rod (4), motor (63) set up on mounting bracket (7), the output shaft and the coaxial rigid coupling of gear (62) of motor (63), gear (62) and ring gear (61) intermeshing.

3. The blanking-stable intermediate bin as claimed in claim 2, wherein: the stirring rod (4) has coaxially seted up sliding hole (8) along the length direction of stirring rod (4), wear to be equipped with connecting rod (9) in sliding hole (8), the bottom of connecting rod (9) extends to feed opening (2), be provided with on casing (3) and be used for ordering about the elevating gear that connecting rod (9) go up and down along vertical direction.

4. The blanking-stable intermediate bin as claimed in claim 3, wherein: the lifting device comprises a cylinder (10), the cylinder (10) is fixedly connected to the mounting frame (7), and a piston rod of the cylinder (10) is fixedly connected to the top end of the connecting rod (9).

5. The blanking-stable intermediate bin as claimed in claim 1, wherein: be provided with dust extraction (11) on casing (3), dust extraction (11) are including air exhauster (111), suction line (114), dust absorption pipeline (112) and dust collection box (113), air exhauster (111) rigid coupling is on casing (3), the air inlet port of air exhauster (111) and the one end intercommunication of suction line (114), air-out port and dust collection pipe (112) communicate, suction line (114) rigid coupling is at the top of casing (3), suction opening (12) have been seted up on suction line (114) is close to the lateral wall of feed inlet (1), the one end and dust collection box (113) intercommunication of air exhauster (111) are kept away from in dust absorption pipeline (112).

6. The blanking-stable intermediate bin as claimed in claim 5, wherein: a recycling pipeline (13) is arranged on the bottom wall of the dust collection box (113), and one end, far away from the dust collection box (113), of the recycling pipeline (13) is communicated with the shell (3).

7. The blanking-stable intermediate bin as claimed in claim 6, wherein: be provided with filter layer (14) in dust collection box (113), dust absorption pipeline (112) and recovery pipeline (13) are located the same one side of filter layer (14), be provided with exhaust fan (15) on the lateral wall of dust collection box (113), the air inlet port and dust collection box (113) intercommunication, the air-out port of exhaust fan (15) are outside dust collection box (113), dust absorption pipeline (112) and exhaust fan (15) are located the both sides of filter layer (14) respectively.

8. The blanking-stable intermediate bin as claimed in claim 1, wherein: the side wall of the shell (3) is provided with an observation window (16), and the observation window (16) is located at the top of the shell (3) and is in a long strip shape.