CN219044004U - Powder feeding device of concrete mixing plant - Google Patents

Abstract

The utility model discloses a powder feeding device of a concrete mixing plant, and relates to the technical field of concrete processing; the utility model comprises a powder feeding device of a concrete mixing plant, which comprises a storage box, wherein an air outlet is fixedly arranged on the side surface of the storage box, one side of the air outlet is fixedly connected with an air blower, so that granular dust in the storage box is discharged, first rolling shafts are rotatably arranged on two sides of the storage box, and mincing columns are fixedly arranged on the two first rolling shafts, so that massive concrete entering the storage box can be crushed, gears are connected on two sides of the first rolling shafts, and one side of one first rolling shaft is fixedly provided with a first motor for connecting the two gears to work simultaneously in opposite directions; according to the utility model, when powder in the feed chute enters the storage box through the feed inlet, the first motor drives the two gears at the moment after running, so that the mincing columns on the first rolling shaft can work oppositely.

Description

Powder feeding device of concrete mixing plant

Technical Field

The utility model relates to the technical field of concrete processing, in particular to a powder feeding device of a concrete mixing plant.

Background

In the large-scale automatic production of concrete, because the concrete stirring device in a concrete stirring station is usually large in volume, great smoke dust can be generated in the stirring process, and if workers directly add powder into the concrete stirring station, the concrete stirring device needs to be in direct contact with the smoke dust, so that the physical health of the workers can be greatly endangered, and the concrete powder needs to be filled by using the concrete powder feeding device;

the prior art has the following problems:

some large-particle impurities can be doped in concrete powder sometimes, the existing device cannot crush the part of impurities by a travelling machine, so that the quality of the stirred concrete is affected, and the concrete is extremely hard to pick and insufficient to pick by means of manual selection of staff.

In view of the above problems, the inventors propose a powder feeding device for a concrete mixing plant for solving the above problems.

Disclosure of Invention

In order to solve the problem that the concrete powder is sometimes doped with large-particle impurities; the utility model aims to provide a powder feeding device of a concrete mixing plant.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a concrete mixing plant powder feed arrangement, includes the storage case, the storage case side is fixed with the air outlet, air outlet one side fixedly connected with air-blower, both sides are rotated on the storage case and are equipped with first roll axis, two be fixed with on the first roll axis and rub the post, first roll axis both sides are connected with the gear, one of them first roll axis one side is fixed with first motor, the fixed feed chute that is equipped with in storage case upper surface middle part, the pan feeding mouth has been seted up to the storage case upper surface, the feed chute is located the pan feeding mouth directly over, upper portion one side of feed chute is fixed with the second motor, second motor drive is connected with the hob, the hob opposite side rotates and connects the slider, the spout has been seted up to second motor one side, slider one side is through spout fixedly connected with stripper plate.

Preferably, support struts are fixedly arranged around the lower surface of the storage box.

Preferably, the lower surface both sides slope of pan feeding mouth are fixed with the unloading backplate, two the unloading backplate is the slope structure that the inboard end is high outside end is low.

Preferably, the two sides of the support post are fixedly provided with connecting plates, second rolling shafts are arranged in the connecting plates, and conveying belts are arranged between the second rolling shafts in a transmission manner.

Preferably, the lower surface of the storage box is fixedly connected with a discharge hopper, and the lower surface of the discharge hopper is provided with a discharge hole.

Preferably, the diameters of the two gears are equal, and the two gears are connected in a rotating and clamping way on the first rolling shaft.

Preferably, the extrusion blocks are uniformly distributed on the outer surface of one side of the extrusion plate.

Preferably, the extrusion plate slides in the feeding chute, and the extrusion plate drives the sliding block to move back and forth on the chute through the screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model aims at discharging the granular dust in the storage box by arranging the blower;

2. according to the utility model, when powder in the feed chute enters the storage box through the feed inlet, the first motor drives the two gears at the moment after running, so that the mincing columns on the first rolling shaft can work oppositely.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic side cross-sectional view of the structure of the present utility model.

FIG. 3 is a schematic diagram of the structure of the feed tank of the present utility model.

Fig. 4 is a schematic view of the structure of the mincing column according to the present utility model.

Fig. 5 is a schematic view of the structure of the conveyor belt of the present utility model.

In the figure: 1. a storage bin; 11. an air outlet; 12. a blower; 13. a gear; 14. mincing the column; 15. a first roll axis; 16. a first motor; 17. discharging guard plates; 18. a feed inlet; 19. a feed chute; 110. a second motor; 111. a screw rod; 112. a slide block; 113. a chute; 114. an extrusion plate; 115. extruding a block; 2. discharging a hopper; 21. a discharge port; 3. a support post; 4. a connecting plate; 41. a conveyor belt; 42. and a second rolling shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a concrete mixing plant powder feed arrangement, including storage case 1, storage case 1 side is fixed with air outlet 11, air outlet 11 one side fixed connection air-blower 12, be in order to be at storage case 1's granule dust, discharge out, storage case 1 upper portion one side is rotated and is equipped with first roll axis 15, be fixed with on two first roll axes 15 and rub post 14, thereby can make the bulk concrete that enters into storage case 1 carry out the breakage, first roll axis 15 both sides are connected with gear 13, in order to connect two gears 13 to carry out simultaneous working in opposite directions, one of them first roll axis 15 one side is fixed with first motor 16, storage case 1 upper surface middle part is fixed with feed chute 19, storage case 1 upper surface has seted up pan feeding mouth 18, feed chute 19 is located the feed inlet 18 and is located the top, the upper portion one side of feed chute 19 is fixed with second motor 110, the transmission of second motor 110 is connected with screw rod 111, the screw rod 111 opposite side rotates and connects slider 112, chute 113 has been seted up to second motor 110 one side, slider 112 one side is through chute 113 fixedly connected with the stripper plate, in order to connect two gears 13 opposite directions carries out simultaneous working, thereby can carry out the motion through the slider 13 through the first slider 13 on the first slider 13, and the motion 13 can carry out the motion through the first slider 13 through the screw rod 114 in the first slider 13, the motion of the first side through the slider is 13, and can carry out the motion through the slider is in the first side.

By adopting the technical scheme, the support posts 3 are fixedly arranged on the periphery of the lower surface of the storage box 1, and the upper conveying belt 41 and the storage box 1 are fixedly supported for supporting.

Through adopting above-mentioned technical scheme, the lower surface both sides slope of pan feeding mouth 18 is fixed with unloading backplate 17, and two unloading backplate 17 are the slope structure that the inboard end is high outside end is low.

Through adopting above-mentioned technical scheme, the fixed connecting plate 4 that is equipped with in both sides on the support pillar 3, be equipped with second roll axis 42 in the connecting plate 4, the transmission is equipped with conveyer belt 41 between the second roll axis 42.

Through adopting above-mentioned technical scheme, storage case 1 lower surface fixedly connected with discharge hopper 2, discharge gate 21 has been seted up to discharge hopper 2 lower surface, in order to be discharged from storage case 1 by broken powder.

Through adopting above-mentioned technical scheme, the diameter size of two gears 13 equals, and two gears 13 rotate on first roll axis 15 and block wrong connection, conveniently carry out the operation of the crushing work in opposite directions.

By adopting the above technical scheme, the extrusion block 115 with even distribution is displayed on the outer surface of one side of the extrusion plate 114.

By adopting the technical scheme, the extrusion plate 114 slides in the feed chute 19, and the extrusion plate 114 drives the sliding block 112 to move back and forth on the sliding chute 113 through the screw rod 111.

Working principle: firstly, the powder is poured into the feed chute 19, firstly, the second motor 110 is operated, at this time, the screw rod 111 can reciprocally move the extrusion plate 114 on the sliding block 112 through the sliding groove 113, then the extrusion block 115 on the extrusion plate 114 can be extruded once, then the powder enters the storage box 1 through the feed inlet 18, then the first motor 16 is operated to enable the mincing column 14 on the first rolling shaft 15 to rotate, then the blower 12 is operated to discharge the dust in the storage box 1 through the air outlet 11, and at this time, the processed dust leaves the storage box 1 through the discharge hole 21 to reach the conveying belt 41, so that the crushing and feeding work of the powder can be completed.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The utility model provides a concrete mixing plant powder feed arrangement, includes storage case (1), its characterized in that: the utility model discloses a feed device for the material storage box, including storage box (1), feed inlet (18) are offered to storage box (1), air outlet (11) one side fixed connection air-blower (12), both sides rotate on storage box (1) and are equipped with first roll axis (15), two be fixed with on first roll axis (15) and rub post (14), first roll axis (15) both sides are connected with gear (13), one of them first roll axis (15) one side is fixed with first motor (16), storage box (1) upper surface middle part is fixed to be equipped with feed chute (19), feed inlet (18) have been offered to storage box (1) upper surface, feed chute (19) are located directly over feed inlet (18), upper portion one side of feed chute (19) is fixed with second motor (110), second motor (110) transmission is connected with hob (111), hob (111) opposite side rotates and is connected with slider (112), spout (113) have been offered to second motor (110) one side, slider (112) one side is through spout (113) fixedly connected with spout (114).

2. A concrete mixing plant powder feeder according to claim 1, characterized in that the lower surface of the storage bin (1) is fixedly provided with support struts (3) around.

3. A powder feeding device for a concrete mixing plant according to claim 1, wherein two sides of the lower surface of the feeding opening (18) are obliquely fixed with blanking guard plates (17), and the two blanking guard plates (17) are of an inclined structure with high inner side end and low outer side end.

4. A concrete mixing plant powder feeding device according to claim 2, characterized in that the two sides of the support post (3) are fixedly provided with connecting plates (4), the connecting plates (4) are provided with second rolling shafts (42), and a conveying belt (41) is arranged between the second rolling shafts (42) in a transmission way.

5. A powder feeding device for a concrete mixing plant according to claim 1, wherein the lower surface of the storage box (1) is fixedly connected with a discharge hopper (2), and a discharge port (21) is formed in the lower surface of the discharge hopper (2).

6. A concrete mixing plant powder feeder according to claim 1, characterized in that the two gears (13) are of equal diameter and in that the two gears (13) are rotationally clamped in a first rolling shaft (15).

7. A concrete mixing plant powder feeder according to claim 1, wherein the extrusion plate (114) has an outer surface on one side with uniformly distributed extrusion blocks (115).

8. A concrete mixing plant powder feeder according to claim 1, characterized in that the extrusion plate (114) slides in the feed chute (19), the extrusion plate (114) driving the slide (112) to move back and forth over the chute (113) via the screw (111).

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