CN218610351U - Multi-particle-size screening equipment for recycled concrete aggregate - Google Patents

Abstract

The utility model discloses a recycled concrete aggregate's many particle sizes screening equipment relates to building material technical field. The utility model discloses a support, feeder hopper, screening case, conveyer belt and motor, a side of support and a side fixed connection of feeder hopper, the both sides face of screening case and the both sides face fixed connection of support, a side of conveyer belt and a side fixed connection of support, the conveyer belt is located the below of screening case, and the one end of motor obtains a side fixed connection with the conveyer belt. The utility model discloses a many particle diameters screening installation of recycled concrete aggregate sets up the three-layer screening, sets up roll axis and vibrations spring for the many particle diameters screening installation of recycled concrete aggregate, and the many particle diameters screening installation of having solved current recycled concrete aggregate can not carry out multistage screening to the concrete aggregate when using, and the many particle diameters screening installation of recycled concrete aggregate can make concrete aggregate screening incomplete problem because concrete pile up when screening.

Description

A multi-particle size screening equipment for recycled concrete aggregate

technical field

The utility model belongs to the technical field of building materials, in particular to a multi-particle size screening device for recycled concrete aggregate.

Background technique

The aggregates prepared from waste concrete are called recycled concrete aggregates. With the increasing population, the demand for concrete aggregates in the construction industry continues to increase. Concrete aggregates of different sizes have different functions. Through screening, suitable For the part of the concrete aggregate used, although there are equipment on the market that can screen the concrete aggregate, the following disadvantages still exist in actual use:

1. The existing multi-size screening equipment for recycled concrete aggregates cannot perform multi-stage screening of concrete aggregates during use. Concrete aggregates of different sizes in the construction site have different functions, and concrete of different sizes cannot be screened Grading aggregates will reduce the effect of concrete aggregates;

2. The existing multi-particle size screening equipment for recycled concrete aggregates may cause incomplete screening of concrete aggregates due to concrete accumulation during screening, and the concrete aggregates need to be screened multiple times, which increases the staff's workload. Work intensity, laborious and laborious.

Utility model content

The purpose of this utility model is to provide a kind of multi-particle size screening equipment for recycled concrete aggregate, through which the multi-particle size screening equipment for recycled concrete aggregate is provided with three-layer screening, and the multi-particle size screening for recycled concrete aggregate The equipment is equipped with a rolling shaft and a vibrating spring, which solves the problem that the existing multi-size screening equipment for recycled concrete aggregates cannot perform multi-stage screening of concrete aggregates during use. The multi-size screening equipment for recycled concrete aggregates is During sieving, due to the accumulation of concrete, the sieving of concrete aggregates may be incomplete.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

The utility model relates to a multi-size screening device for recycled concrete aggregate, which includes a bracket, a feeding hopper, a screening box, a conveyor belt and a motor, one side of the bracket is fixedly connected with one side of the feeding hopper, and the screening box The two sides of the motor are fixedly connected to the two sides of the bracket, one side of the conveyor belt is fixedly connected to one side of the bracket, the conveyor belt is located under the screening box, and one end of the motor is fixedly connected to one side of the conveyor belt.

Further, the bracket is composed of vertical beams, cross beams and support rods, both ends of the cross beams are fixedly connected to one side of the vertical beams, the distribution of the cross beams on the vertical beams is multiple, one side of the support rods is connected Fixed connection on one side.

Further, the feed hopper is composed of a feed body, a support frame, a tumbling shaft and a first screening hole, one side of the feed body is fixedly connected to one side of the upper support frame, and the two ends of the tumbling shaft are connected to the feed The two sides of the body are flexibly connected, and the bottom side of the feed body is evenly distributed with first screening holes.

Further, the screening box is composed of a box body, a second screening hole, a first fixing plate, a vibrating spring, a second fixing plate and a first fixing block, and second screening holes are evenly distributed on the side of the bottom of the box body One side of the box is fixedly connected to one side of the first fixed plate, one end of the vibrating spring is fixedly connected to one side of the first fixed plate, the other end of the vibrating spring is fixedly connected to one side of the second fixed plate, the first One side of the fixing block is fixedly connected with one side of the second fixing plate.

Further, the conveyor belt is composed of a conveyor belt, a frame and a second fixed block, frames are provided on both sides of the conveyor belt, one side of the frame is fixedly connected to one side of the second fixed block, and the second fixed block is on the frame Multiple distributions.

Further, both the screening box and the conveyor belt are arranged inclined, and the size of the first screening hole in the feed hopper is larger than the size of the second screening hole in the screening box.

The utility model has the following beneficial effects:

1. By setting three layers of screening for the multi-particle size screening equipment of recycled concrete aggregates, the concrete aggregates can be classified according to different sizes, and different grades of concrete aggregates can be used in different places, increasing the The role of concrete aggregates.

2. By setting the rolling shaft and vibrating spring for the multi-particle size screening equipment of recycled concrete aggregate, the concrete aggregate can be fully screened during screening, and the concrete aggregate does not need to be screened multiple times, reducing the Reduce the work intensity of the staff, save time and effort.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model feeding hopper;

Fig. 3 is the structural representation of the utility model screening box;

Fig. 4 is a structural schematic diagram of the conveyor belt of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Bracket; 11. Vertical beam; 12. Beam; 13. Support rod; 2. Feeding hopper; 21. Feeding body; 22. Supporting frame; 23. Tumbling shaft; 24. First screening hole; 3. Screening box; 31, box body; 32, second screening hole; 33, first fixed plate; 34, vibrating spring; 35, second fixed plate; 36, first fixed block; 4, conveyor belt; 41, transmission Belt; 42, frame; 43, second fixed block; 5, motor.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to Figure 1, the utility model is a multi-size screening equipment for recycled concrete aggregates, including a bracket 1, a feed hopper 2, a screening box 3, a conveyor belt 4 and a motor 5, and one side of the bracket 1 It is fixedly connected with one side of the feed hopper 2, the two sides of the screening box 3 are fixedly connected with the two sides of the support 1, one side of the conveyor belt 4 is fixedly connected with one side of the support 1, and the conveyor belt 4 is located under the screening box 3 One end of the motor 5 is fixedly connected to the conveyor belt 4 on one side, the screening box 3 and the conveyor belt 4 are all inclined, and the size of the first screening hole 24 in the feed hopper 2 is larger than that of the second screening hole in the screening box 3. The size of the hole 32.

In the above setting, the bracket 1 is the main support equipment. When screening, the motor 5 rotates and drives the conveyor belt 4 for transmission. The primary screening is carried out through the feed hopper 2, and the larger concrete aggregate is left in the feed hopper. In 2, the smaller concrete aggregate enters the screening box 3 to start secondary screening, and the concrete aggregate screened by the screening box 3 falls on the conveyor belt 4, and is transported to one end via the conveyor belt 4 for collection, and is not screened. The concrete aggregate screened by the sub-box 3 is transported to one end of the screening box 3 and collected, thereby achieving the effect of multi-stage screening.

Wherein as shown in Figure 2, support 1 is jointly made up of vertical beam 11, crossbeam 12 and support rod 13, and the two ends of crossbeam 12 are all fixedly connected with one side of vertical beam 11, and the distribution of crossbeam 12 on vertical beam 11 is Multiple, one side of the support rod 13 is fixedly connected with one side of the vertical beam 11, the feed hopper 2 is composed of the feed body 21, the support frame 22, the rolling shaft 23 and the first screening hole 24, the feed body One side of 21 is fixedly connected with one side of upper supporting frame 22, and the two ends of tumbling shaft 23 are movably connected with both sides of feed body 21, and the bottom side of feed body 21 is evenly distributed with first screening holes 24.

In the above setting, the support rod 13 is used to support the feed hopper 2, and the support frame 22 outside the feed body 21 is used to stabilize the feed body 21. When the concrete aggregate to be screened is poured into the feed body 21 , the tumbling shaft 23 will rotate continuously, so that the concrete aggregate will not be accumulated in the feed body 21 and fully screened, and the screened concrete aggregate will enter the next stage of screening through the first screening hole 24 .

Wherein as shown in Figure 3 and Figure 4, the screening box 3 is composed of a box body 31, a second screening hole 32, a first fixed plate 33, a vibrating spring 34, a second fixed plate 35 and a first fixed block 36 , the bottom side of the box body 31 is evenly distributed with second screening holes 32, one side of the box body 31 is fixedly connected with one side of the first fixed plate 33, and one end of the vibrating spring 34 is fixed with one side of the first fixed plate 33 Connect, the other end of vibrating spring 34 is fixedly connected with a side of the second fixed plate 35, and one side of the first fixed block 36 is fixedly connected with a side of the second fixed plate 35, and the conveyor belt 4 is made of a conveyor belt 41, a frame 42 Together with the second fixed block 43, the two sides of the transmission belt 41 are provided with a frame 42, one side of the frame 42 is fixedly connected to one side of the second fixed block 43, and the second fixed block 43 is distributed on the frame 42. .

In the above setting, when the concrete aggregate enters the screening box 3, the vibrating spring 34 vibrates, the first fixing plate 33 and the second fixing plate 35 fix the vibrating spring 34, and the vibrating spring 34 will be smaller than the second screening through the vibration effect. The concrete aggregate in the hole 32 is screened out, and the screening box 3 is set at an inclination, and the screened concrete aggregate will move downward under the action of vibration, and finally pass through one end of the screening box 3 to be collected, and the screened concrete Aggregate enters the conveyor belt 4 through the second screening hole 32, and the transmission direction of the conveyor belt 4 is opposite to the vibrating direction of the screening box 3, so the conveyor belt 4 will be collected at one end of the conveyor belt 4 with concrete aggregates.

A specific application of this embodiment is: when using the multi-particle size screening equipment of recycled concrete aggregate, turn on the power supply motor 5 to rotate, and the conveyor belt 4 runs under the action of the motor 5, and the vibrating spring 34 starts to vibrate at the same time. Under the action of the spring 34, the screening box 3 vibrates, pours the concrete aggregate to be screened into the feed body 21, and the tumbling shaft 23 will rotate in the feed body 21, so that the concrete aggregate can be fully screened , the screened concrete aggregate will enter the screening box 3 through the first screening hole 24, and through the action of the vibrating spring 34, the concrete aggregate will be further screened in the screening box 3, because the screening box 3 is inclined Therefore, the screened concrete aggregates will move downward under the action of vibration, and finally pass through one end of the screening box 3 to be collected, and the screened concrete aggregates enter the conveyor belt 4 through the second screening hole 32, and the conveyor belt 4 The conveying direction is opposite to the vibrating direction of the screening box 3, so the conveyor belt 4 will carry the concrete aggregate to be collected at one end of the conveyor belt 4.

The above are only preferred embodiments of the present utility model, and do not limit the present utility model. Any modification to the technical solutions recorded in the foregoing embodiments, equivalent replacement of some of the technical features, any modification, equivalent replacement, and improvement , all belong to the protection scope of the present utility model.

Claims (6)

1. The utility model provides a many particle sizes of recycled concrete aggregate screening equipment, includes support (1), feeder hopper (2), screening case (3), conveyer belt (4) and motor (5), its characterized in that: a side of support (1) with a side fixed connection of feeder hopper (2), the both sides face of screening case (3) with the both sides face fixed connection of support (1), a side of conveyer belt (4) with a side fixed connection of support (1), conveyer belt (4) are located the below of screening case (3), the one end of motor (5) with conveyer belt (4) obtain a side fixed connection.

2. The apparatus of claim 1 for the multi-particle size screening of recycled concrete aggregate, wherein: support (1) comprises perpendicular roof beam (11), crossbeam (12) and bracing piece (13) jointly, the both ends of crossbeam (12) all with a side fixed connection who erects roof beam (11), crossbeam (12) are in it is a plurality of to erect distribution on roof beam (11), a side of bracing piece (13) with a side fixed connection who erects roof beam (11).

3. The apparatus of claim 1 for the multi-particle size screening of recycled concrete aggregate, wherein: feed hopper (2) comprise feeding body (21), carriage (22), turnover shaft (23) and first screening hole (24) jointly, a side of feeding body (21) with last a side fixed connection of carriage (22), the both ends of turnover shaft (23) with the both sides face swing joint of feeding body (21), the bottom side evenly distributed of feeding body (21) first screening hole (24).

4. The apparatus of claim 1 for the multi-particle size screening of recycled concrete aggregate, wherein: screening case (3) are sieved hole (32), first fixed plate (33), vibrations spring (34), second fixed plate (35) and first fixed block (36) by box (31), constitute jointly, the bottom side evenly distributed of box (31) has second screening hole (32), a side of box (31) with a side fixed connection of first fixed plate (33), the one end of vibrations spring (34) with a side fixed connection of first fixed plate (33), the other end of vibrations spring (34) with a side fixed connection of second fixed plate (35), a side of first fixed block (36) with a side fixed connection of second fixed plate (35).

5. The apparatus of claim 1 for the multi-particle size screening of recycled concrete aggregate, wherein: conveyer belt (4) comprise transmission band (41), frame (42) and second fixed block (43) jointly, the both sides face of transmission band (41) all is equipped with frame (42), a side of frame (42) with a side fixed connection of second fixed block (43), second fixed block (43) are in a plurality of distribute on frame (42).

6. The apparatus of claim 1 for the multi-particle size screening of recycled concrete aggregate, wherein: screening case (3) with conveyer belt (4) are the slope setting, first screening hole (24) size in feeder hopper (2) is greater than the size of second screening hole (32) in screening case (3).

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