CN218945613U - Raw material screening device for concrete manufacturer concrete preparation - Google Patents

Abstract

The utility model discloses a raw material screening device for concrete production, which comprises a screening box, wherein two square boxes are fixedly connected to the left side surface and the right side surface of the screening box, round rods are fixedly connected to the inner wall of each square box, sliding plates are slidably connected to the outer surfaces of the round sliding rods, buffer springs are fixedly connected to the outer surfaces of the sliding plates, the bottom ends of the buffer springs are fixedly connected with the inner bottom wall of each square box, and connecting plates are fixedly connected to the outer surfaces of the sliding plates. This device is through driving motor, dwang, eccentric wheel, screening otter board, slide and buffer spring's cooperation use, utilizes driving motor to drive dwang and eccentric wheel rotation, drives screening otter board and reciprocates when the eccentric wheel rotates, makes screening otter board rock from top to bottom and sieves the raw materials to prevent that concrete raw materials can block up screening otter board, have screening raw materials more convenient and screening raw materials labour saving and time saving's advantage.

Description

Raw material screening device for concrete manufacturer concrete preparation

Technical Field

The utility model relates to the field of concrete raw material screening, in particular to a raw material screening device for concrete production.

Background

The concrete preparation technology mainly comprises the steps of calculating the strength of concrete and stirring the concrete, is an important link in concrete engineering, and is an important factor for judging whether the concrete preparation is successful or not.

The raw materials need to be screened before concrete is prepared, most of screening modes at present are easy to block the raw materials on a screen plate when screening the raw materials, so that the problem of poor screening effect exists, and therefore, the raw material screening device for concrete manufacturer concrete preparation is provided for solving the problem.

Disclosure of Invention

The utility model aims to provide a raw material screening device for concrete production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a raw materials screening plant is used in concrete business concrete preparation, includes the screening case, the equal fixedly connected with of the left and right sides face of screening case two square boxes, every the equal fixedly connected with slick and sly pole of inner wall of square box, every the equal sliding connection of surface of circular slide bar has the slide, every the equal fixedly connected with buffer spring of surface of slide, every buffer spring's bottom all with the interior bottom wall fixed connection of every square box, every the equal fixedly connected with connecting plate of surface of slide, four the one end that the slide was kept away from to the connecting plate runs through square box and screening case respectively and extends to the inside of screening case, four the outer surface of connecting plate is fixedly connected with screening otter board jointly, the back fixedly connected with box of screening case, the inner wall fixedly connected with driving motor of box, driving motor's output fixedly connected with dwang, the front end of dwang runs through box and screening case in proper order and extends to the inside of screening case, the surface fixedly connected with two eccentric wheels of dwang, every the surface of eccentric wheel all contacts with the otter board of screening case.

In a further embodiment, the upper surface of the screening box is fixedly communicated with a feed hopper, and one end of the rotating rod, which is far away from the driving motor, is rotatably connected with the inner wall of the screening box through a bearing.

In a further embodiment, a collection box is placed on the inner bottom wall of the screening box, the collection box is located right below the screening screen, the front face of the screening box is hinged with a box door through a pin shaft, and the front face of the box door is fixedly connected with a handle.

In a further embodiment, through holes are respectively formed in the outer surfaces of the four square boxes and the outer surface of the screening box, and the size of the through holes is matched with that of the connecting plate.

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

this device uses through driving motor, the dwang, the eccentric wheel, screening otter board, slide and buffer spring's cooperation, utilize driving motor to drive dwang and eccentric wheel rotation, drive screening otter board when the eccentric wheel rotates and reciprocate, make screening otter board rock from top to bottom and sieve the raw materials, thereby prevent that concrete raw materials can block up screening otter board, through the cooperation of round slide bar, the slide, buffer spring and connecting plate use, drive the slide on round slide bar through the connecting plate when rocking from top to bottom, make buffer spring play the effect of supporting the buffering, can take place the condition of cornering when having avoided screening otter board to remove, the not good problem of screening effect has been solved, it is more convenient with screening raw materials labour saving and time saving to have screening raw materials's advantage.

Drawings

Fig. 1 is a schematic perspective view of a raw material screening device for concrete production.

Fig. 2 is a front sectional view of a raw material screening device for concrete production.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 in a raw material screening device for concrete production.

Fig. 4 is a side cross-sectional view of a raw material screening device for concrete production.

In the figure: 1. a screening box; 2. a square box; 3. a round slide bar; 4. a slide plate; 5. a buffer spring; 6. a connecting plate; 7. screening the screen plate; 8. a through hole; 9. a case; 10. a driving motor; 11. a rotating lever; 12. an eccentric wheel; 13. a collection box; 14. a door; 15. and (5) a feeding hopper.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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.

Referring to fig. 1-4, in the utility model, a raw material screening device for concrete manufacturer concrete preparation comprises a screening box 1, two square boxes 2 are fixedly connected to the left side surface and the right side surface of the screening box 1, round rods 3 are fixedly connected to the inner wall of each square box 2, sliding plates 4 are fixedly connected to the outer surfaces of each round rods 3, buffer springs 5 are fixedly connected to the outer surfaces of each sliding plate 4, the bottom ends of each buffer spring 5 are fixedly connected with the inner bottom wall of each square box 2, connecting plates 6 are fixedly connected to the outer surfaces of each sliding plate 4, one ends of four connecting plates 6 far away from the sliding plates 4 respectively penetrate through the square boxes 2 and the screening box 1 in sequence and extend into the screening box 1, screening screen plates 7 are fixedly connected to the outer surfaces of the four connecting plates 6 together, a box body 9 is fixedly connected to the back surface of the screening box 1, a driving motor 10 is fixedly connected to the inner wall of the box body 9, a rotating rod 11 is fixedly connected to the output end of the driving motor 10, the front ends of the rotating rod 11 sequentially penetrate through the box body 9 and the screening box 1 and extend into the screening box 1, the outer surfaces 12 of the rotating rod 11 are fixedly connected to the outer surfaces of the eccentric wheels 12 of the screening box 1, and the eccentric wheels 12 are in contact with the outer surfaces of the eccentric wheels 12 of the screening plates 7.

The upper surface fixed intercommunication of screening case 1 has feeder hopper 15, and the one end that driving motor 10 was kept away from to dwang 11 is rotated through the inner wall of bearing and screening case 1 and is connected, has made things convenient for the staff to add the raw materials in screening case 1, and collection box 13 has been placed to screening case 1's interior bottom wall, and collection box 13 is located screening otter board 7 under, and screening case 1's front has chamber door 14 through the round pin axle hinge, and chamber door 14's front fixedly connected with handle has made things convenient for the raw materials after collecting the screening, has the advantage of collecting more convenience.

Through holes 8 are respectively formed in the outer surfaces of the four square boxes 2 and the outer surface of the screening box 1, the size of the through holes 8 is matched with the size of the connecting plate 6, the connecting plate 6 can move up and down more smoothly, the situation that clamping occurs when the connecting plate 6 moves is avoided, and the screening box has the advantages of being stable in movement and higher in practicality.

The working principle of the utility model is as follows:

when the device is used, the power supply of the grabbing device is connected, concrete raw materials are thrown into the screening box 1 through the feeding hopper 15, the rotating rod 11 and the eccentric wheel 12 are driven to rotate through the starting driving motor 10, the screening screen 7 is driven to move up and down when the eccentric wheel 12 rotates, meanwhile, the screening screen 7 moves up and down to drive the connecting plate 6 and the sliding plate 4 to move up and down, the sliding plate 4 can press the buffer spring 5 when sliding on the smooth rod 3, the buffer spring 5 plays a role in supporting and buffering, and the screening screen 7 can screen the concrete raw materials when shaking, so that the advantage of better screening raw material effect is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The utility model provides a raw materials screening plant is used in preparation of concrete business concrete which characterized in that: including screening case (1), two square boxes (2) of equal fixedly connected with in left and right sides face of screening case (1), every the equal fixedly connected with slick and sly pole (3) of inner wall of square box (2), every the equal sliding connection of surface of slick and sly pole (3) has slide (4), every the equal fixedly connected with buffer spring (5) of surface of slide (4), every buffer spring (5) bottom all with the interior bottom wall fixed connection of every square box (2), every the equal fixedly connected with connecting plate (6) of surface of slide (4), four the one end that slide (4) were kept away from to connecting plate (6) runs through square box (2) and screening case (1) in proper order respectively and extends to the inside of screening case (1), four the equal fixedly connected with screening (7) of surface of connecting plate (6), the back fixedly connected with box (9) of screening case (1), the inner wall fixedly connected with driving motor (10) of box (9), the output end fixedly connected with pole (11) of driving motor (10) rotates to the inside of two eccentric wheel (11) of connecting plate (11) in proper order, the outside of rotating the connecting plate (1) rotates, the inside of two eccentric wheel (11) rotates, the outer surface of each eccentric wheel (12) is contacted with the bottom surface of the screening screen plate (7).

2. The raw material screening device for concrete production according to claim 1, wherein: the upper surface fixed intercommunication of screening case (1) has feeder hopper (15), the one end that driving motor (10) was kept away from to dwang (11) is connected with the inner wall rotation of screening case (1) through the bearing.

3. The raw material screening device for concrete production according to claim 1, wherein: the collecting box (13) is placed on the inner bottom wall of the screening box (1), the collecting box (13) is located under the screening screen plate (7), a box door (14) is hinged to the front face of the screening box (1) through a pin shaft, and a handle is fixedly connected to the front face of the box door (14).

4. The raw material screening device for concrete production according to claim 1, wherein: through holes (8) are respectively formed in the outer surfaces of the four square boxes (2) and the outer surfaces of the screening boxes (1), and the size of the through holes (8) is matched with that of the connecting plate (6).

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