CN211970437U

CN211970437U - Powder bin for concrete mixing plant

Info

Publication number: CN211970437U
Application number: CN202020114415.2U
Authority: CN
Inventors: 韩明明
Original assignee: Shaanxi Jinshiji New Building Materials Co ltd
Current assignee: Shaanxi Jinshiji New Building Materials Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-20
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to a powder storehouse for concrete mixing plant, its include the support body and with support body fixed connection's powder storehouse, the powder storehouse includes the column section and the back taper section that an organic whole set up, column section is located back taper section top, the discharge gate of powder storehouse is located on the back taper section, back taper section lateral wall is provided with driving motor, driving motor's drive shaft coaxial coupling has a first bull stick, first bull stick passes back taper section lateral wall stretches into back taper section inner chamber, first bull stick stretches into one section is gone up a plurality of scalable and can be to piling up the broken blade that encircles of powder. The utility model discloses a broken blade that encircles carries out broken the encircleing to piling up the powder for the powder falls smoothly, in time being carried next process, guarantees the normal production of concrete.

Description

Powder bin for concrete mixing plant

Technical Field

The utility model belongs to the technical field of the technique of concrete mixing plant equipment and specifically relates to a powder storehouse for concrete mixing plant is related to.

Background

The concrete mixing plant consists of a sand feeding system, a powder feeding system, a water and additive feeding system and a transmission stirring and storage system, and the powder bin is an important component in the powder feeding system.

The powder bin disclosed in the Chinese patent with the publication number of CN209522113U comprises a bin body, wherein an elastic sealing plate is arranged on the inner wall of the bin body along the length direction of the bin body, more than three connecting rods are uniformly arranged on the sealing plate along the length direction of the bin body, a communicating hole is formed in the inner wall of the bin body corresponding to each connecting rod, and one end of each connecting rod penetrates through the communicating hole and is connected with a shielding plate; the outer wall of the bin body is provided with the light-emitting pieces and the receiving plates, the number of the light-emitting pieces and the number of the receiving plates are the same as that of the covering plates, the covering plates are located between the light-emitting pieces and the receiving plates, and when the sealing plates are extruded and deformed, the light rays of the light-emitting pieces are blocked by the covering plates and are irradiated onto the receiving plates.

Above-mentioned technical scheme is in the use, when the storehouse section of thick bamboo body is inside to be full of the raw materials, there is not light on the dash receiver, along with the reduction of raw materials, the closing plate loses the extrusion force that comes from the raw materials, make the connecting rod retract toward storehouse section of thick bamboo body is inside, drive the motion that the apron is close to storehouse section of thick bamboo body, make the light that the illuminating part produced shine to the dash receiver surface, constructor is through watching the light volume on the dash receiver, thereby obtain the surplus of raw materials in the powder storehouse, when the light volume is soon to be covered with the dash receiver surface on the dash receiver, constructor alright in time add the powder storehouse and add the raw materials.

The above prior art solutions have the following drawbacks: the powder is easy to accumulate at the discharge hole of the feed bin body in the falling process, so that the powder cannot fall smoothly, the powder cannot be conveyed to the next procedure in time, and the production efficiency of concrete is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a powder storehouse for concrete mixing plant carries out broken the arch to piling up the powder through the broken blade that encircles for the powder falls smoothly, carries to next process in, guarantees the normal production of concrete.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a powder storehouse for concrete mixing plant, include support body and with support body fixed connection's powder storehouse, the powder storehouse includes integrative column section and the back taper section that sets up, column section is located back taper section top, the discharge gate of powder storehouse is located on the back taper section, back taper section lateral wall is provided with driving motor, driving motor's drive shaft coaxial coupling has a first bull stick, first bull stick passes back taper section lateral wall stretches into back taper section inner chamber, first bull stick stretches into a plurality of scalable and can be to piling up the broken blade that encircles of powder in one section.

Through adopting above-mentioned technical scheme, start first motor, the drive shaft of first motor drives first bull stick and rotates, and the broken blade that encircles on the first bull stick begins to rotate simultaneously, and the broken blade that encircles contacts with the accumulational powder of column body section lower extreme, and the powder whereabouts. The arch breaking blade can break the arch of the accumulated powder, so that the powder can fall smoothly and is conveyed to the next procedure, and the normal production of concrete is ensured.

The present invention may be further configured in a preferred embodiment as: the plurality of arch breaking blades are uniformly arranged along the circumferential direction of the end part of the first rotating rod, and the end part of the first rotating rod is positioned on the central axis of the inverted cone section.

By adopting the technical scheme, the end part of the first rotating rod is positioned on the central axis of the inverted cone section, and the arch breaking blade at the central axis has the longest length, so that the accumulated powder is conveniently broken.

The present invention may be further configured in a preferred embodiment as: the arch breaking blade comprises a fixed section and a sliding section, wherein the fixed section is arranged in a hollow mode, the sliding section slides along the fixed section, the fixed section is connected with the first rotating rod, and a spring enabling the sliding section to tend to slide towards one side far away from the fixed section is arranged in the inner cavity of the fixed section.

By adopting the technical scheme, the cross-sectional area of the inverted cone section is gradually reduced from top to bottom, the telescopic arch-breaking blade can normally work under the action of the first motor, the normal arch breaking of the arch-breaking blade is ensured, when the arch-breaking blade is positioned on the central axis, the spring is in a natural state, and when the arch-breaking blade deviates from the central axis, the spring is in a compressed state. The arranged spring can apply force to the sliding section, so that the sliding section can extend outwards to the maximum when being positioned at the central axis position and further is contacted with a bearing point for accumulating powder, and the arch breaking effect is further improved.

The present invention may be further configured in a preferred embodiment as: the fixed section is far away from first bull stick one end is provided with binding off and keeps off the ring, the slip section is located one end in the fixed section inner chamber is provided with can with binding off the flaring boss that keeps off the ring butt.

Through adopting above-mentioned technical scheme, the binding off that sets up keeps off ring and flaring boss, and is spacing to the sliding section, ensures that the sliding section does not deviate from the canned paragraph, slides along the canned paragraph inner chamber all the time.

The present invention may be further configured in a preferred embodiment as: the powder bin is characterized in that a plurality of uniformly distributed supporting plates are arranged on the frame body, the supporting plates are far away from one side of the frame body and connected with the side wall of the powder bin, and the driving motor is installed on the supporting plates.

Through adopting above-mentioned technical scheme, the backup pad that sets up strengthens the supporting role to the powder storehouse, has improved the stability of powder storehouse.

The present invention may be further configured in a preferred embodiment as: a support rod is arranged between the bottom wall of the support plate and the frame body.

Through adopting above-mentioned technical scheme, the bracing piece of setting has consolidated the support effect of support body to the powder storehouse, further improves the stability of powder storehouse.

The present invention may be further configured in a preferred embodiment as: the fast subassembly of accuse is installed to the discharge gate of powder storehouse, the fast subassembly of accuse is including being located in the back taper section and can be right the discharge gate of powder storehouse carries out the carousel of shutoff, passes the lateral wall of back taper section be provided with the second bull stick that the carousel is connected, the second bull stick is followed the setting of carousel radial direction, be provided with the restriction on the second bull stick the locating part of carousel position.

Through adopting above-mentioned technical scheme, the fast subassembly of accuse that sets up can adjust powder blanking speed, makes powder blanking speed be unlikely to too fast or slow, avoids influencing the concrete quality because of powder blanking speed is inhomogeneous.

The present invention may be further configured in a preferred embodiment as: the locating part include with the spacing dish that the second bull stick slided and is connected, spacing dish is close to back taper section one side is provided with spacing bolt, be provided with the flange on the back taper section, seted up a plurality of confessions on the flange spacing hole that spacing bolt was pegged graft is a plurality of spacing hole edge second bull stick circumferential direction evenly distributed.

Through adopting above-mentioned technical scheme, the spacing bolt and the spacing hole cooperation of setting fix second bull stick position, ensure smooth blanking.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the arch breaking blades can break the arch of the accumulated powder, so that the powder can fall smoothly and is conveyed to the next procedure, and the normal production of concrete is ensured;

2. the supporting plate is arranged to strengthen the supporting effect on the powder bin and improve the stability of the powder bin;

3. the speed control assembly can adjust the powder blanking speed, so that the powder blanking speed is not too fast or too slow, and the influence on the concrete quality due to the uneven powder blanking speed is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention, which is intended to illustrate an arch-breaking blade;

FIG. 3 is a schematic view of the structure of part A of FIG. 2;

FIG. 4 is a schematic structural view of part B of FIG. 2;

fig. 5 is a schematic view of a partial structure of the present invention, which is intended to illustrate the speed control assembly.

Description of the drawings: 1. a frame body; 11. a support plate; 12. a support bar; 2. a powder bin; 21. a column section; 22. an inverted cone section; 23. a drive motor; 24. a first rotating lever; 25. breaking the arch blade; 251. a fixed section; 2511. a spring; 2512. closing up the baffle ring; 252. a sliding section; 2521. flaring bosses; 26. a speed control assembly; 261. a turntable; 262. a second rotating rod; 263. a limiting member; 2631. a limiting disc; 2632. a limiting bolt; 2633. a convex disc; 2634. a limiting hole; 2635. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A powder bin for a concrete mixing plant is shown in figure 1 and comprises a frame body 1 and a powder bin 2 fixedly connected with the frame body 1.

As shown in fig. 1, support plates 11 are welded on the inner walls of two opposite sides of the frame body 1, and the end parts of two ends of each support plate 11 are respectively welded with the frame body 1 and the powder bin 2; the supporting rod 12 is welded between the bottom wall of the supporting plate 11 and the inner side wall of the frame body 1, and the section of the area formed by the supporting plate 11, the supporting rod 12 and the frame body 1 is triangular.

As shown in fig. 1 and fig. 2, the powder bin 2 includes a column section 21 and an inverted cone section 22 that are integrally connected, the column section 21 is located right above the inverted cone section 22, a bin discharge port is located at the bottom of the inverted cone section 22, the inverted cone section 22 of the column section 21 and the discharge port are concentrically arranged, the outer side wall of the inverted cone section 22 is welded with a support plate 11, wherein a drive motor 23 is installed on the support plate 11, a drive shaft of the drive motor 23 is coaxially connected with a first rotating rod 24, the first rotating rod 24 extends into an inner cavity of the inverted cone section 22, and the end of the first rotating rod 24 located in the inner cavity of the inverted cone section 22 is located on; as shown in fig. 3, three arch breaking blades 25 are arranged along the end of the first rotating rod 24 far away from the driving shaft, and the three arch breaking blades 25 are uniformly distributed along the circumferential direction of the first rotating rod 24; the arch breaking blade 25 comprises a hollow fixed section 251 fixedly connected with the first rotating rod 24, a sliding section 252 is connected with the inner cavity of the fixed section 251 in a sliding manner, a closing-in retaining ring 2512 is arranged at one end of the fixed section 251 far away from the first rotating rod 24, a flaring boss 2521 is welded at one end of the sliding section 252 in the inner cavity of the fixed section 251, the flaring boss 2521 slides along the inner cavity of the fixed section 251, the flaring boss 2521 is in matched and clamped connection with the closing-in retaining ring 2512, as shown in fig. 4 and 5, a speed control assembly 26 is rotatably connected at a discharge outlet of the inverted cone 22, the speed control assembly 26 comprises a rotating disc 261 positioned in the inner cavity of the inverted cone 22 and used for sealing the discharge outlet, the diameter of the rotating disc 261 is the same as that of the inverted cone 22 at the discharge outlet, a second rotating rod 262 is welded on the outer side wall of the rotating disc 261, the second rotating rod 262 is arranged along the radial direction, second bull stick 262 is located the outer extension section of back taper section 22 and slides on and is connected with spacing dish 2631, second bull stick 262 runs through spacing dish 2631 and sets up with spacing dish 2631 is concentric, spacing dish 2631 is close to the spacing bolt 2632 of one side fixedly connected with of back taper section 22 lateral wall, back taper section 22 lateral wall bottom fixedly connected with convex plate 2633, six spacing holes 2634 have been seted up on the convex plate 2633, six spacing holes 2634 are along second bull stick 262 circumference direction evenly distributed, spacing hole 2634 is pegged graft with the cooperation of spacing bolt 2632, the tip welding that second bull stick 262 is located the back taper section 22 has handle 2635.

The implementation principle of the embodiment is as follows: rotating a handle 2635 to rotate the rotary table 261 to a required position, inserting a limit bolt 2632 into a limit hole 2634, fixing the rotary table 261, starting the driving motor 23, driving a driving shaft of the driving motor 23 to drive a first rotating rod 24 to rotate, driving an arch breaking blade 25 to rotate at a constant speed by the first rotating rod 24, rotating the arch breaking blade 25 to the central axis of the inverted cone section 22 to break an arch of the accumulated powder, dropping the broken powder from the powder bin 2 to the next process along the surface of the rotary table 261, rotating the handle 2635 after the powder blanking is finished, rotating the rotary table 261 to a horizontal position, inserting the limit bolt 2632 into the limit hole 2634, and plugging a discharge hole.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a powder storehouse for concrete mixing plant, include support body (1) and with support body (1) fixed connection's powder storehouse (2), powder storehouse (2) including integrative column section (21) and back taper section (22) that set up, column section (21) are located back taper section (22) top, the discharge gate of powder storehouse (2) is located on back taper section (22), its characterized in that: back taper section (22) lateral wall is provided with driving motor (23), the drive shaft coaxial coupling of driving motor (23) has first bull stick (24), first bull stick (24) are passed back taper section (22) lateral wall stretches into back taper section (22) inner chamber, first bull stick (24) stretch into in back taper section (22) one section go up a plurality of scalable and can be to piling up broken the hunch blade (25) that encircle of powder.

2. The powder silo for a concrete mixing plant according to claim 1, wherein: the plurality of arch breaking blades (25) are uniformly arranged along the circumferential direction of the first rotating rod (24), the arch breaking blades (25) are positioned at the end part of the first rotating rod (24), and the end part of the first rotating rod (24) is positioned on the central axis of the inverted cone section (22).

3. The powder silo for a concrete mixing plant according to claim 2, wherein: the arch breaking blade (25) comprises a fixed section (251) and a sliding section (252), wherein the fixed section (251) is arranged in a hollow mode, the sliding section (252) slides along the fixed section (251), the fixed section (251) is connected with the first rotating rod (24), and a spring (2511) enabling the sliding section (252) to tend to slide towards one side far away from the fixed section (251) is arranged in an inner cavity of the fixed section (251).

4. The powder silo for a concrete mixing plant according to claim 3, wherein: a closing-in stop ring (2512) is arranged at one end, far away from the first rotating rod (24), of the fixed section (251), and a flaring boss (2521) capable of abutting against the closing-in stop ring (2512) is arranged at one end, located in the inner cavity of the fixed section (251), of the sliding section (252).

5. The powder silo for a concrete mixing plant according to claim 1, wherein: support body (1) is last to be provided with a plurality of evenly distributed's backup pad (11), and is a plurality of backup pad (11) are kept away from support body (1) one side with powder storehouse (2) lateral wall is connected, driving motor (23) install in on backup pad (11).

6. The powder silo for a concrete mixing plant according to claim 5, wherein: a support rod (12) is arranged between the bottom wall of the support plate (11) and the frame body (1).

7. The powder silo for a concrete mixing plant according to claim 1, wherein: quick subassembly (26) of accuse is installed to the discharge gate of powder storehouse (2), the quick subassembly (26) of accuse is including being located in back taper section (22) and can be right carousel (261) that the discharge gate of powder storehouse (2) carries out the shutoff pass the lateral wall of back taper section (22) be provided with second bull stick (262) that carousel (261) are connected, second bull stick (262) are followed carousel (261) radial direction sets up, be provided with the restriction on second bull stick (262) locating part (263) of carousel (261) position.

8. The powder silo for a concrete mixing plant according to claim 7, wherein: locating part (263) include with second bull stick (262) slide spacing dish (2631) of connecting, spacing dish (2631) are close to back taper section (22) one side is provided with spacing bolt (2632), back taper section (22) are provided with flange (2633), have seted up a plurality of confessions on flange (2633 spacing hole (2634) that spacing bolt (2632) were pegged graft, and are a plurality of spacing hole (2634) are followed second bull stick (262) circumferential direction evenly distributed.