CN216149998U

CN216149998U - Energy-concerving and environment-protective type sieving mechanism for concrete production

Info

Publication number: CN216149998U
Application number: CN202121308872.6U
Authority: CN
Inventors: 康俊杰
Original assignee: Jinan Xiaoyi New Building Materials Co ltd
Current assignee: Jinan Xiaoyi New Building Materials Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-04-01
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses an energy-saving and environment-friendly screening device for concrete production, which comprises a box body, wherein a crushing device is arranged at the upper end of the interior of the box body, a guide rail is arranged at the lower end of the crushing device, a screening device is arranged at the lower end of the guide rail, a first positioning plate is arranged at one side of the screening device, a first motor is arranged at one side of the first positioning plate, a transmission shaft matched with the first motor is arranged at one end of the first motor, two cams are arranged in the middle of the transmission shaft, a second positioning plate is arranged at one end of the transmission shaft, and a conveying belt is arranged below the screening device. Has the advantages that: make the broken rate of utilization that increases the concrete of cubic concrete through reducing mechanism cooperation sieving mechanism, avoid the environmental pollution that the waste leads to the wasting of resources that long-time work leads to is placed to the efficiency that has improved machinery, thereby reaches the effect of energy-conserving environmental protection.

Description

Energy-concerving and environment-protective type sieving mechanism for concrete production

Technical Field

The utility model relates to the technical field of concrete production, in particular to an energy-saving and environment-friendly screening device for concrete production.

Background

Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete is widely applied to civil engineering, before the concrete is used, a screening device is needed to screen out hardened cement sand and stone, so that the quality of the concrete is more perfect, but the existing screening device can only discard the hardened cement and can not be used, so that the environment is harmed, and the existing screening mode generally uses vibration screening, can generate very large dust, and can harm the health of a human body while the environment is harmed.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides an energy-saving and environment-friendly screening device for concrete production, which aims to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

the utility model provides an energy-concerving and environment-protective type sieving mechanism for concrete production, includes the box, the inside of box is provided with the upper end and is provided with reducing mechanism, reducing mechanism's lower extreme is provided with the guide rail, the lower extreme of guide rail is provided with sieving mechanism, one side of sieving mechanism is provided with locating plate one, one side of locating plate one is provided with motor one, the one end of motor one is provided with the matched with transmission shaft, the middle part of transmission shaft is provided with two cams, the one end of transmission shaft is provided with locating plate two, sieving mechanism's below is provided with the conveyer belt.

Further, the reducing mechanism include with the crushing case that the box is connected, one side upper end of crushing case is provided with baffle one, one side of crushing case is provided with the feeder hopper, the inside both sides of crushing case all are provided with locating plate three, the inside lower extreme of crushing case be provided with a plurality of with locating plate three-phase complex crushing post, the one end of crushing post is provided with gear one, the both sides of crushing case all are provided with motor two, the one end of motor two be provided with gear one matched with gear two.

Furthermore, the screening device comprises a fixed screen connected with the guide rail, a movable screen is arranged at the upper end of the fixed screen, a first positioning rod penetrating through the first positioning plate is arranged on one side of the movable screen, a roller push rod penetrating through the first positioning plate is arranged at the lower end of the first positioning rod, a second positioning rod is arranged in the middle of the roller push rod, a spring is arranged between the second positioning rod and the first positioning plate, and one end of the roller push rod is in contact with the cam.

Furthermore, the lower extreme of box is provided with the universal wheel.

Furthermore, the inner wall of the box body is provided with a sound insulation layer.

Furthermore, the upper end of the movable screen is provided with a second baffle.

Furthermore, ash baffles are arranged on two sides of the conveyor belt.

The utility model provides an energy-saving and environment-friendly screening device for concrete production, which has the following beneficial effects: according to the utility model, concrete is fed into the device through the feed hopper, massive concrete is crushed by the crushing device, and then the crushed concrete is fed into the screening device through the guide rail, the massive concrete is crushed by utilizing shear stress through the matching of the movable screen and the fixed screen inside the screening device, so that the utilization rate of the concrete is increased, the environmental pollution caused by waste is avoided, the efficiency of machinery is improved, the resource waste caused by long-time work is avoided, the effect of saving energy and protecting the environment is achieved, the design of the sound insulation layer prevents noise generated during the working of the machinery from interfering with the work and rest of people around, and the noise pollution is effectively prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a screening apparatus for energy-saving and environment-friendly concrete production according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a screening apparatus of the screening apparatus for energy-saving and environment-friendly concrete production according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a crushing device of a screening device for energy-saving and environment-friendly concrete production according to an embodiment of the utility model;

FIG. 4 is a schematic structural diagram of a screening apparatus of the screening apparatus for energy-saving and environment-friendly concrete production according to an embodiment of the utility model;

fig. 5 is a top view of a screening apparatus for energy-saving and environment-friendly concrete production according to an embodiment of the utility model.

In the figure:

1. a box body; 2. a crushing device; 3. a guide rail; 4. a screening device; 5. a first positioning plate; 6. a first motor; 7. a drive shaft; 8. a second positioning plate; 9. a conveyor belt; 10. a cam; 11. a crushing box; 12. a first baffle plate; 13. a feed hopper; 14. a third positioning plate; 15. crushing the column; 16. a first gear; 17. a second motor; 18. a second gear; 19. fixing the screen; 20. a movable screen; 21. a first positioning rod; 22. a roller push rod; 23. a second positioning rod; 24. a spring; 25. a universal wheel; 26. a sound insulating layer; 27. a second baffle plate; 28. an ash blocking plate.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the utility model provides an energy-saving and environment-friendly screening device for concrete production.

The first embodiment is as follows:

as shown in fig. 1 to 5, the energy-saving and environment-friendly screening device for concrete production according to the embodiment of the utility model comprises a box body 1, a crushing device 2 is arranged at the upper end of the interior of the box body 1, a guide rail 3 is arranged at the lower end of the crushing device 2, a screening device 4 is arranged at the lower end of the guide rail 3, a first positioning plate 5 is arranged at one side of the screening device 4, a first motor 6 is arranged at one side of the first positioning plate 5, a transmission shaft 7 matched with the first motor is arranged at one end of the first motor 6, two cams 10 are arranged in the middle of the transmission shaft 7, a second positioning plate 8 is arranged at one end of the transmission shaft 7, and a conveyor belt 9 is arranged below the screening device 4. The concrete is fed into the device from the crushing device 2, is crushed by the crusher and then is fed into the screening device 4 through the guide rail 3, and is subjected to secondary crushing and screening by the screening device 4, and then falls on the conveying belt through the screen to complete screening. The rotation of the motor I6 drives the transmission shaft 7 to move, so that the cam 10 swings to enable the screen to swing back and forth, the screening effect is achieved, and the movement track of the screen is fixed due to the design of the positioning plate I5.

Example two:

as shown in fig. 1-5, the smashing device 2 comprises a smashing box 11 connected with the box body 1, a first baffle 12 is arranged at the upper end of one side of the smashing box 11, a feed hopper 13 is arranged at one side of the smashing box 11, three positioning plates 14 are arranged at two sides of the inside of the smashing box 11, a plurality of smashing columns 15 matched with the three positioning plates 14 are arranged at the lower end of the inside of the smashing box 11, a first gear 16 is arranged at one end of each smashing column 15, a second motor 17 is arranged at two sides of the smashing box 11, and a second gear 18 matched with the first gear 16 is arranged at one end of the second motor 17. The first gear 16 is driven by the movement of the second motor 17, the second gear 18 is driven by the first gear 16 to drive the crushing columns 15 to rotate, and two motors 17 are arranged, so that two adjacent crushing columns 15 driven by the second motor 17 can rotate relatively to achieve the aim of crushing, and large dust cannot be generated to pollute the environment.

Example three:

as shown in fig. 1 to 5, the screening device 4 includes a fixed screen 19 connected to the guide rail 3, a movable screen 20 is disposed at an upper end of the fixed screen 19, a first positioning rod 21 penetrating through the first positioning plate 5 is disposed at one side of the movable screen 20, a roller push rod 22 penetrating through the first positioning plate 5 is disposed at a lower end of the first positioning rod 21, a second positioning rod 23 is disposed at a middle portion of the roller push rod 22, a spring 24 is disposed between the second positioning rod 23 and the first positioning plate 5, and one end of the roller push rod 22 contacts with the cam 10. Make movable screen 20 reciprocating motion back and forth through cam cooperation roller push rod 22, the shearing stress that the fixed screen cloth 19 that will fall into the cubic cement of sieve mesh through the reciprocating motion of movable screen cloth 20 through laminating with movable screen cloth 20 produces cuts blocky concrete breakage, makes the quality of concrete better, makes the rate of utilization of concrete increase. The material is prevented from being discarded, so that the environment is protected, and pollution is prevented.

Example four:

as shown in fig. 1 to 5, the lower end of the case 1 is provided with universal wheels 25. The inner wall of the box body 1 is provided with a sound insulation layer 26. And the upper ends of the movable screens 20 are provided with second baffles 27. Dust baffles 28 are arranged on both sides of the conveyor belt 9. The design of universal wheel 25 makes the device conveniently remove the convenience that has improved the device, and the noise that the design of puigging 26 made mechanical work produced prevents noise pollution with external isolated, and the design of ash baffle 28 and second baffle 27 prevents that concrete whereabouts in-process from splashing and leads to mechanical moving part to get into the concrete and lead to mechanical damage. The practicability and the safety performance of the device are improved.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the concrete enters the device from the crushing device 2, is crushed by the crusher and then is introduced into the screening device 4 through the guide rail 3, is subjected to secondary crushing and screening by the screening device 4, and then falls on the conveyor belt through the screen to complete screening. The rotation of the motor I6 drives the transmission shaft 7 to move, so that the cam 10 swings to enable the screen to swing back and forth, the screening effect is achieved, and the movement track of the screen is fixed due to the design of the positioning plate I5. The first gear 16 is driven by the movement of the second motor 17, the second gear 18 is driven by the first gear 16 to drive the crushing columns 15 to rotate, and two motors 17 are arranged, so that two adjacent crushing columns 15 driven by the second motor 17 can rotate relatively to achieve the aim of crushing, and large dust cannot be generated to pollute the environment. Make movable screen 20 reciprocating motion back and forth through cam cooperation roller push rod 22, the shearing stress that the fixed screen cloth 19 that will fall into the cubic cement of sieve mesh through the reciprocating motion of movable screen cloth 20 through laminating with movable screen cloth 20 produces cuts blocky concrete breakage, makes the quality of concrete better, makes the rate of utilization of concrete increase. The material is prevented from being discarded, so that the environment is protected, and pollution is prevented. The design of universal wheel 25 makes the device conveniently remove the convenience that has improved the device, and the noise that the design of puigging 26 made mechanical work produced prevents noise pollution with external isolated, and the design of ash baffle 28 and second baffle 27 prevents that concrete whereabouts in-process from splashing and leads to mechanical moving part to get into the concrete and lead to mechanical damage. The practicability and the safety performance of the device are improved.

In summary, according to the above technical solution of the present invention, the feed hopper 13 is used to feed concrete into the device, the crushing device 2 is used to crush large concrete blocks, the guide rail 3 is used to feed the crushed concrete blocks into the screening device 4, the movable screen 20 and the fixed screen 19 inside the screening device 4 are used to crush the concrete blocks by shear stress, so as to increase the utilization rate of the concrete, avoid environmental pollution caused by waste, and improve the efficiency of the machine, and prevent the waste of resources caused by long-time operation, thereby achieving the effect of energy saving and environmental protection, and the design of the soundproof layer 26 prevents noise generated during the operation of the machine from interfering with the work of people around the machine, and effectively preventing the noise pollution.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an energy-concerving and environment-protective type sieving mechanism for concrete production, a serial communication port, including box (1), the inside of box (1) is provided with upper end and is provided with reducing mechanism (2), the lower extreme of reducing mechanism (2) is provided with guide rail (3), the lower extreme of guide rail (3) is provided with sieving mechanism (4), one side of sieving mechanism (4) is provided with locating plate (5), one side of locating plate (5) is provided with motor (6), the one end of motor (6) is provided with matched with transmission shaft (7), the middle part of transmission shaft (7) is provided with two cams (10), the one end of transmission shaft (7) is provided with locating plate two (8), the below of sieving mechanism (4) is provided with conveyer belt (9).

2. The energy-saving and environment-friendly screening device for concrete production as claimed in claim 1, wherein the crushing device (2) comprises a crushing box (11) connected with the box body (1), a first baffle plate (12) is arranged at the upper end of one side of the crushing box (11), a feed hopper (13) is arranged at one side of the crushing box (11), a third positioning plate (14) is arranged at both sides of the inside of the crushing box (11), a plurality of crushing columns (15) matched with the third positioning plate (14) are arranged at the lower end of the inside of the crushing box (11), a first gear (16) is arranged at one end of each crushing column (15), a second motor (17) is arranged at both sides of the crushing box (11), and a second gear (18) matched with the first gear (16) is arranged at one end of the second motor (17).

3. The energy-saving and environment-friendly screening device for concrete production according to claim 1, wherein the screening device (4) comprises a fixed screen (19) connected with the guide rail (3), a movable screen (20) is arranged at the upper end of the fixed screen (19), a first positioning rod (21) penetrating through the first positioning plate (5) is arranged on one side of the movable screen (20), a roller push rod (22) penetrating through the first positioning plate (5) is arranged at the lower end of the first positioning rod (21), a second positioning rod (23) is arranged in the middle of the roller push rod (22), a spring (24) is arranged between the second positioning rod (23) and the first positioning plate (5), and one end of the roller push rod (22) is in contact with the cam (10).

4. The energy-saving and environment-friendly screening device for concrete production according to claim 1, wherein the lower end of the box body (1) is provided with universal wheels (25).

5. The energy-saving and environment-friendly screening device for concrete production according to claim 1, wherein a sound insulation layer (26) is arranged on the inner wall of the box body (1).

6. The energy-saving and environment-friendly screening device for concrete production according to claim 3, wherein a second baffle (27) is arranged at each of the upper ends of the movable screens (20).

7. The energy-saving and environment-friendly screening device for concrete production according to claim 3, wherein two sides of the conveyor belt (9) are provided with ash baffles (28).