CN216064196U

CN216064196U - Cement mortar raw material screening plant with environmental protection dust removal function

Info

Publication number: CN216064196U
Application number: CN202122698367.3U
Authority: CN
Inventors: 吴家华
Original assignee: Xiuning Huakang New Building Materials Co ltd
Current assignee: Xiuning Huakang New Building Materials Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-18
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a cement mortar raw material screening device with an environment-friendly dust removal function, which relates to the field of building raw material screening and aims at solving the problems that the existing building raw material screening efficiency is low, large dust is easily generated in the screening process, and the air environment is polluted. The utility model has novel structure, can replace manpower to realize screening treatment of building raw materials, can effectively avoid the blockage of the sieve pores of the screening box, improve the screening efficiency, and can also perform dust fall treatment on dust in the screening process to improve the air environment of a building construction site.

Description

Cement mortar raw material screening plant with environmental protection dust removal function

Technical Field

The utility model relates to the field of building raw material screening, in particular to a cement mortar raw material screening device with an environment-friendly dust removal function.

Background

Building raw materials need carry out effectual screening processing to it before carrying out the ratio and mixing, guarantee that the concrete strength after its ratio is mixed reaches appointed value, and current building raw materials screening is generally accomplished through artifical manual, thereby lead to its screening efficiency lower, and produce great dust easily at the screening in-process, pollute the air circumstance in building construction place, bring the threat for constructor's healthy, consequently, in order to solve this type of problem, we provide a cement mortar raw materials screening plant with environmental protection dust removal function.

SUMMERY OF THE UTILITY MODEL

The cement mortar raw material screening device with the environment-friendly dust removal function provided by the utility model solves the problems that the existing building raw material screening efficiency is low, and large dust is easily generated in the screening process to pollute the air environment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cement mortar raw material screening device with an environment-friendly dust removal function comprises a first support plate and a screening box with an opening at the top end, wherein two groups of first support plates which are symmetrically distributed are arranged on two sides of the screening box, the screening box and the first support plates are arranged in a sliding mode, the top ends of the first support plates are fixedly connected with support rods, the top ends of the four support rods are fixedly connected with a water collecting plate together, the interior of the water collecting plate is arranged in a hollow mode, and atomizing nozzles communicated with the inner cavity of the water collecting plate are uniformly arranged at the bottom end of the water collecting plate;

the two sides of the screening box are respectively provided with a second support plate, the screening box is rotatably arranged between the two second support plates, the second support plates are positioned between the two first support plates at the same side of the screening box, one side wall of one of the second support plates is fixedly provided with a speed reducing motor, an output shaft of the speed reducing motor is fixedly connected with a rotating rod, the rotating rod penetrates through the two second support plates, the end part of the rotating rod far away from the speed reducing motor is fixedly connected with a second driving disc, the rod body of the rotating rod is fixedly sleeved with a first driving disc, the bottom end of the screening box is fixedly connected with a semi-cylinder-shaped first driven disc, the first driving disc is meshed with the first driven disc, the side wall of the second support plate far away from one side of the speed reducing motor is rotatably provided with a transmission gear disc and a semi-cylinder-shaped second driven disc, and the rotating shaft of the second driven disc penetrates through the side second support plate and is fixedly connected with the side wall of the screening box, the transmission gear disc is positioned between the second driving disc and the second driven disc and is meshed with the second driving disc and the second driven disc.

Preferably, two sliding blocks which are symmetrically distributed are fixedly connected to two sides of the screening box, a sliding groove is formed in one side, close to the screening box, of the first supporting plate, and the sliding blocks are slidably mounted inside the sliding groove.

Preferably, a water tank is fixedly mounted on the lower section of one side, far away from the screening box, of the first supporting plate, and a water guide pipe is communicated with the inner cavity of the water collecting plate.

Preferably, the half of the circumferential side wall of the first driving disk and the half of the circumferential side wall of the second driving disk are both provided with driving tooth blocks, and the driving tooth blocks on the first driving disk and the driving tooth blocks on the second driving disk are distributed in a staggered manner.

As preferred, the discharge gate has all been seted up at the both ends of screening case, just discharge gate department rotates and installs discharge baffle, discharge baffle keeps away from and is connected with two haulage ropes that are the symmetric distribution between the tip of screening case outside one side and water-collecting plate.

Preferably, two guide wheels which are symmetrically distributed are mounted on the upper sections of the two ends of the screening box, and the traction rope bypasses the guide wheels.

The utility model has the beneficial effects that:

1. drive first driving-disc through gear motor, the rotation of dwang and second driving-disc, and the cooperation through the transmission toothed disc, thereby can make first driving-disc drive first driven plate and transmission toothed disc drive the rotation that the intermittent type formula was done to the second driven plate, make the screening case be in the state of left and right sides rocking, replace artifical screening operation to building raw materials of realization, and drive discharge baffle through the haulage rope and rotate at the discharge gate, make the large granule raw materials that lie in screening incasement portion behind the screening derive from the screening case, avoid it to pile up in screening incasement portion for a long time and cause the sieve mesh to block up.

2. The water tank that the collection water sheet and the first branch board side that set up through the top of screening case become the setting to can make the inside water of water tank pass through the leading-in inside to the collection water sheet of aqueduct, and carry out the dust fall through the atomizer that the collection water sheet bottom set up to the dust that the screening in-process produced and handle, improve building construction place air circumstance.

To sum up, the device can replace artifical screening processing that realizes building raw materials to can effectively avoid the sieve mesh jam of screening case, improve its screening efficiency, can carry out the dust fall to the dust of screening in-process simultaneously and handle, improve building construction place air circumstance.

Drawings

FIG. 1 is a schematic structural diagram of a cement mortar raw material screening device with an environment-friendly dust removal function according to the present invention;

FIG. 2 is a schematic structural diagram of the back side of the cement mortar raw material screening device with the environmental protection and dust removal functions, provided by the utility model;

FIG. 3 is a bottom view of the cement mortar raw material screening device with the environmental protection and dust removal functions.

Reference numbers in the figures: 1. screening the box; 2. a first support plate; 3. a chute; 4. a water tank; 5. a discharge baffle; 6. a hauling rope; 7. a guide wheel; 8. a second support plate; 9. a reduction motor; 10. a first drive disk; 11. a first driven disk; 12. a water conduit; 13. a support bar; 14. a water collection plate; 15. an atomizing spray head; 16. rotating the rod; 17. a second drive disc; 18. a transmission gear plate; 19. a second driven disk.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 and 2, a cement mortar raw material screening device with an environment-friendly dust removal function comprises a first supporting plate 2 and a screening box 1 with an open top end, two groups of first supporting plates 2 which are symmetrically distributed are arranged on two sides of the screening box 1, the screening box 1 and the first supporting plate 2 are arranged in a sliding manner, two symmetrically distributed slide blocks are fixedly connected to both sides of the screening box 1, a chute 3 is arranged at one side of the first supporting plate 2 close to the screening box 1, the sliding blocks are arranged inside the sliding grooves 3 in a sliding way, the top ends of the first support plates 2 are fixedly connected with supporting rods 13, the top ends of the four support rods 13 are fixedly connected with a water collecting plate 14 together, the water collecting plate 14 is arranged in a hollow way, and the bottom of the water collecting plate 14 is evenly provided with atomizing nozzles 15 communicated with the inner cavity of the water collecting plate, the lower section of one side of the first supporting plate 2 far away from the screening box 1 is fixedly provided with a water tank 4, and the water tank 4 is communicated with the inner cavity of the water collecting plate 14 and is provided with a water guide pipe 12.

At screening case 1 in-process of screening building raw materials, pass through 12 pump entering water collecting tray 14 insides of aqueduct with the inside water of water tank 4 through the water pump to 15 vaporific dust fall water smoke of blowout of atomizer through the 14 bottoms of water collecting tray carry out effectual dust fall to the dust that screening case 1 screening in-process produced and handle, improve construction site air circumstance.

Referring to fig. 1-3, two sides of the sieving box 1 are provided with second support plates 8, the sieving box 1 is rotatably installed between the two second support plates 8, the second support plates 8 are located between the two first support plates 2 at the same side of the sieving box 1, one side wall of the second support plate 8 is fixedly provided with a speed reduction motor 9, an output shaft of the speed reduction motor 9 is fixedly connected with a rotating rod 16, the rotating rod 16 penetrates through the two second support plates 8, the end part of the rotating rod far away from the speed reduction motor 9 is fixedly connected with a second driving disk 17, a rod body of the rotating rod 16 is fixedly sleeved with a first driving disk 10, a half of the circumferential side wall of the first driving disk 10 and a half of the circumferential side wall of the second driving disk 17 are both provided with driving tooth blocks, the driving tooth blocks on the first driving disk 10 and the driving tooth blocks on the second driving disk 17 are in a staggered distribution, the bottom end of the sieving box 1 is fixedly connected with a first driven disk 11 in a semi-cylinder shape, and first driving-disc 10 meshes with first driven disc 11, keep away from second extension board 8 lateral wall rotation of gear motor 9 one side and install transmission gear dish 18 and be the second driven disc 19 of half cylinder form, and the pivot of second driven disc 19 runs through this side second extension board 8 and screening case 1 lateral wall fixed connection, and transmission gear dish 18 is located between second driving-disc 17 and the second driven disc 19, and intermeshing.

Before screening, raw materials to be screened can be put into the screening box 1, or the raw materials can be guided into the screening box 1 along the screening track of the screening box 1 in the screening process, then the speed reducing motor 9 is started, the speed reducing motor 9 drives the rotating rod 16 to rotate, the rotating rod 16 drives the first driving disk 10 to rotate, the driving toothed block on the first driving disk 10 drives the first driven disk 11 to rotate, the first driven disk 11 drives the screening box 1, so that the screening box 1 rotates, when the driving toothed block on the first driving disk 10 is separated from the driving toothed block on the first driven disk 11, the screening box 1 reversely rotates according to the self gravity, in the process, the screening box 1 can drive the sliding block to slide in the chute 3, or a buffer spring can be arranged between the sliding block and the inner wall of the chute 3 to buffer and protect the screening box 1, after the screening box 1 returns to the initial position, the driving tooth blocks on the second driving disc 17 are meshed with the transmission gear disc 18 and drive the transmission gear disc 18 to rotate, the transmission gear disc 18 drives the second driven disc 19 to rotate again, so that the second driven disc 19 drives the screening box 1 to rotate reversely with the last rotating direction, when the driving tooth blocks on the second driving disc 17 are separated from the tooth blocks on the transmission gear disc 18, the screening box 1 rotates reversely to the initial state again, and the buffering protection is performed through the buffer springs, until the driving tooth blocks on the first driving disc 10 are meshed with the tooth blocks on the first driven disc 11, the operation is repeated, therefore, the screening box 1 can be in a back-and-forth swinging state, building raw material screening processing is performed instead of manual work, and the screening efficiency is improved.

Referring to fig. 1 and 2, discharge gates have all been seted up at the both ends of screening case 1, and discharge gate department rotates and installs discharge baffle 5, and discharge baffle 5 is kept away from and is connected with two haulage ropes 6 that are symmetric distribution between one side of screening case 1 outside and the tip of water-collecting plate 14, and two leading wheels 7 that are symmetric distribution are all installed to nearly upper segment at screening case 1 both ends, and haulage rope 6 walks around leading wheel 7.

At screening case 1 pivoted in-process, its haulage rope 6 of one end down can stimulate the 5 rotations of the ejection of compact baffle of this side for the large granule building raw materials of screening case 1 screening are derived from the discharge gate of this side, can effectively avoid from this to pile up the condition emergence that causes 1 sieve mesh of screening case to block up in screening case 1 inside for a long time large granule building raw materials, help improving its screening efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A cement mortar raw material screening device with an environment-friendly dust removal function comprises first support plates (2) and a screening box (1) with an opening-shaped top end, and is characterized in that two groups of first support plates (2) which are symmetrically distributed are arranged on two sides of the screening box (1), the screening box (1) and the first support plates (2) are arranged in a sliding mode, support rods (13) are fixedly connected to the top ends of the first support plates (2), water collecting plates (14) are fixedly connected to the top ends of the four support rods (13) together, the interior of each water collecting plate (14) is hollow, and atomizing nozzles (15) communicated with the inner cavity of each water collecting plate (14) are uniformly arranged at the bottom end of each water collecting plate (14);

the screening box is characterized in that second support plates (8) are arranged on two sides of the screening box (1), the screening box (1) is rotatably installed between the two second support plates (8), the second support plates (8) are located between the two first support plates (2) on the same side of the screening box (1), one of the second support plates (8) is fixedly provided with a speed reducing motor (9), an output shaft of the speed reducing motor (9) is fixedly connected with a rotating rod (16), the rotating rod (16) penetrates through the two second support plates (8), the end part of the rotating rod far away from the speed reducing motor (9) is fixedly connected with a second driving disk (17), a first driving disk (10) is fixedly sleeved on a rod body of the rotating rod (16), the bottom end of the screening box (1) is fixedly connected with a first driven disk (11) in a semi-cylindrical shape, and the first driving disk (10) is meshed with the first driven disk (11), keep away from gear motor (9) one side second extension board (8) lateral wall rotates and installs transmission gear dish (18) and be second driven plate (19) of half cylinder form, just the pivot of second driven plate (19) runs through this side second extension board (8) and screening case (1) lateral wall fixed connection, transmission gear dish (18) are located between second driving-disc (17) and second driven plate (19), and intermeshing.

2. The cement mortar raw material screening device with the environment-friendly dust removal function is characterized in that two symmetrically-distributed sliding blocks are fixedly connected to two sides of the screening box (1), a sliding groove (3) is formed in one side, close to the screening box (1), of the first support plate (2), and the sliding blocks are slidably mounted inside the sliding groove (3).

3. The cement mortar raw material screening device with the environment-friendly dust removal function as claimed in claim 1, wherein a water tank (4) is fixedly mounted on the first support plate (2) at a position close to the lower section of one side of the screening box (1), and a water guide pipe (12) is arranged in the water tank (4) and communicated with the inner cavity of the water collection plate (14).

4. The cement mortar raw material screening device with the environment-friendly dust removal function as claimed in claim 1, wherein the half of the circumferential side wall of the first driving disc (10) and the half of the circumferential side wall of the second driving disc (17) are both provided with driving tooth blocks, and the driving tooth blocks on the first driving disc (10) and the driving tooth blocks on the second driving disc (17) are distributed in a staggered manner.

5. The cement mortar raw material screening device with the environment-friendly dust removal function is characterized in that discharge ports are formed in two ends of the screening box (1), a discharge baffle (5) is rotatably mounted at each discharge port, and two symmetrically-distributed pulling ropes (6) are connected between one side, away from the outside of the screening box (1), of each discharge baffle (5) and the end of the water collecting plate (14).

6. The cement mortar raw material screening device with the environment-friendly dust removal function as claimed in claim 5, wherein two guide wheels (7) are symmetrically arranged at the upper sections of the two ends of the screening box (1), and the traction rope (6) bypasses the guide wheels (7).