CN219187667U - High-efficient environmental protection screening plant - Google Patents

Abstract

The utility model discloses a high-efficiency environment-friendly screening device, which relates to the technical field of screening devices and comprises a screening box, wherein a feed hopper is fixedly arranged at the top end of the screening box, two supporting legs are fixedly arranged at both sides of the screening box, a screening plate is fixedly arranged in the screening box, a plurality of screening holes are formed in the surface of the screening plate, a vibrating assembly is arranged at the bottom of the screening plate, and a driving mechanism is arranged at one side of the screening box, so that the high-efficiency environment-friendly screening device has the advantages that: the screening box can be driven to vibrate through the two vibrating motors that set up to drive the inside elastic ball of a plurality of installation section of thick bamboo and beat from top to bottom, beat the bottom of screening board, make the sieve mesh of its screening board be difficult for taking place to block up, and drive the connecting axle through the driving motor that sets up and rotate, drive under the meshing cooperation of incomplete gear and drive gear and rotate, utilize the rotation cam to the intermittent type formula vibration of screening board, further improve screening efficiency.

Description

High-efficient environmental protection screening plant

Technical Field

The utility model relates to a screening device, in particular to a high-efficiency environment-friendly screening device, and belongs to the technical field of screening devices.

Background

At present, the screening machine is widely applied to industries such as mines, metallurgy, chemical industry, construction and the like and is used for screening materials, the common screening machine separates the materials through a screen, the materials which do not pass through the screen are discharged from a discharge hole by utilizing the installation inclination angle of the screen, and the materials are conveyed to a hopper by utilizing a conveying lifter to be screened again;

the low-frequency environment-friendly screening machine disclosed by the application number of CN202022985160.X is also an increasingly mature technology and comprises a shell and a screen plate, wherein a screening channel is arranged in the shell, the top end of the screening channel is a feed inlet, the bottom end of the screening channel is a discharge outlet, and a diversion stop block is arranged on the top wall of the screen plate. When materials enter the screening channel from the feed inlet, the agglomerated materials continuously collide with the diversion baffle blocks through the vibration of the screen plate, the agglomerated materials are crashed, so that the separated materials can pass through the screen plate, the problem of poor screening effect of the agglomerated materials is solved, and the screening effect of the screening machine is improved; through further searching, the 'sand screening device for hydraulic engineering' disclosed in the application number of CN202120108128.5 comprises two vertical plates, wherein a screening device body is rotationally connected between the two vertical plates, and a first servo motor which is in shaft connection with the screening device body is fixedly arranged on the side wall of one vertical plate; an inner cover is sleeved in the screening device body, a screening net is installed at the bottom of an inner cavity of the inner cover, and a blanking cover is fixedly connected to the bottom of the screening device body; clamping grooves are formed in the front face and the back face of the screening device body, springs are fixedly connected to the inner walls of the two sides of the clamping grooves, and U-shaped frames are fixedly connected to the front face of the clamping grooves; the U-shaped frame is connected with a cross rod in a penetrating way, and fixing plates connected with springs are fixedly arranged at two ends of the cross rod. The sand and stone screening device for the hydraulic engineering solves the problem of poor sand and stone screening effect in the hydraulic engineering, and brings better use prospect;

however, the two methods have the following defects in actual use: the screening plate is inconvenient to vibrate, and the screening holes are easy to be blocked in the screening process, so that the screening efficiency is affected.

Disclosure of Invention

The utility model aims to provide a high-efficiency environment-friendly screening device, which is used for solving the problem that the screening holes are easy to be blocked in the screening process 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 high-efficient environmental protection type screening plant, includes the screening case, the fixed feeder hopper that is equipped with in top of screening case, the both sides of screening case are all fixed to be equipped with two supporting legs, the inside of screening case is fixed to be equipped with the screening board, a plurality of screening hole has been seted up on the surface of screening board, the bottom of screening board is equipped with vibrating assembly, one side of screening case is equipped with actuating mechanism, first blown down tank has been seted up to the one end of screening case bottom, the second blown down tank corresponding with the screening board has been seted up to the one end of screening case.

Preferably, the vibration assembly comprises two connecting shafts and a plurality of mounting cylinders, the two connecting shafts are respectively and rotatably arranged in the screening box, the two connecting shafts are fixedly provided with a plurality of rotating cams on the surfaces, the plurality of mounting cylinders are respectively and fixedly arranged at the bottom ends of the screening plates, and the plurality of mounting cylinders are respectively and rotatably provided with elastic balls.

Preferably, the driving mechanism comprises two transmission gears, two fixing frames, two driving motors and an incomplete gear, wherein the two transmission gears are respectively and fixedly arranged at one ends of the connecting shafts, the two fixing frames are fixedly arranged at one sides of the screening box, the two driving motors are respectively and fixedly arranged at one ends of the two fixing frames, and the transmission shafts of the two driving motors are respectively and fixedly provided with the incomplete gear which is meshed with the transmission gears.

Preferably, the bottom end fixing of the first discharging groove is provided with a first discharging pipe, and one side of the second discharging groove is fixedly provided with a second discharging pipe.

Preferably, the two sides of the screening box are fixedly provided with asymmetric vibrating motors.

Preferably, the top of screening case is fixed and is equipped with three visual window, and is three the top of visual window is all fixed and is equipped with transparent observation board.

Compared with the related art, the efficient and environment-friendly screening device provided by the utility model has the following beneficial effects:

1. the screening box can be driven to vibrate through the two vibrating motors that set up to drive the inside elastic ball of a plurality of installation section of thick bamboo and beat from top to bottom, beat the bottom of screening board, make the sieve mesh of its screening board be difficult for taking place to block up, and drive the connecting axle through the driving motor that sets up and rotate, drive under the meshing cooperation of incomplete gear and drive gear and rotate, utilize the rotation cam to the intermittent type formula vibration of screening board, further improve screening efficiency.

Drawings

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

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

FIG. 3 is a schematic view of an exploded construction of a screening deck of the present utility model;

FIG. 4 is an enlarged schematic view of a vibration assembly according to the present utility model;

fig. 5 is an enlarged schematic view of the driving mechanism of the present utility model.

In the figure: 1. a screening box; 2. a feed hopper; 3. support legs; 4. a screening plate; 401. screening holes; 5. a vibration assembly; 501. a connecting shaft; 502. rotating the cam; 503. a mounting cylinder; 504. a spring ball; 6. a driving mechanism; 601. a transmission gear; 602. a fixing frame; 603. a driving motor; 604. an incomplete gear; 7. a vibration motor; 8. a first discharge chute; 9. a first discharge pipe; 10. a second discharge chute; 11. a second discharge pipe; 12. and a visual window.

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.

Example 1:

referring to fig. 1-5, the utility model provides a high-efficiency environment-friendly screening device, which comprises a screening box 1, wherein a feed hopper 2 is fixedly arranged at the top end of the screening box 1, two supporting legs 3 are fixedly arranged at both sides of the screening box 1, a screening plate 4 is fixedly arranged in the screening box 1, a plurality of screening holes 401 are formed in the surface of the screening plate 4, a vibrating assembly 5 is arranged at the bottom of the screening plate 4, a driving mechanism 6 is arranged at one side of the screening box 1, a first discharge chute 8 is formed at one end of the bottom of the screening box 1, and a second discharge chute 10 corresponding to the screening plate 4 is formed at one end of the screening box 1;

the bottom end of the first discharging groove 8 is fixedly provided with a first discharging pipe 9, and one side of the second discharging groove 10 is fixedly provided with a second discharging pipe 11;

two sides of the screening box 1 are fixedly provided with vibrating motors 7 which are asymmetric with each other;

three visual windows 12 are fixedly arranged at the top end of the screening box 1, and transparent observation plates are fixedly arranged at the tops of the three visual windows 12;

the vibration assembly 5 comprises two connecting shafts 501 and a plurality of mounting cylinders 503, wherein the two connecting shafts 501 are respectively and rotatably arranged in the screening box 1, a plurality of rotating cams 502 are fixedly arranged on the surfaces of the two connecting shafts 501, the plurality of mounting cylinders 503 are respectively and fixedly arranged at the bottom ends of the screening plates 4, and elastic balls 504 are respectively arranged in the plurality of mounting cylinders 503;

specifically, as shown in fig. 1, 2 and 3, the two vibration motors 7 are started first, and then the screening box 1 is driven to vibrate under the action of the vibration motors 7, and the elastic balls 504 inside the plurality of mounting barrels 503 can be driven to jump up and down, so that the bottom ends of the screening plates 4 are knocked.

Example 2:

the driving mechanism 6 comprises two transmission gears 601, two fixing frames 602, two driving motors 603 and an incomplete gear 604, wherein the two transmission gears 601 are respectively and fixedly arranged at one ends of two connecting shafts 501, the two fixing frames 602 are fixedly arranged at one side of the screening box 1, the two driving motors 603 are respectively and fixedly arranged at one ends of the two fixing frames 602, and the transmission shafts of the two driving motors 603 are respectively and fixedly provided with the incomplete gear 604 which is in meshed connection with the transmission gears 601;

specifically, as shown in fig. 1, 2 and 4, two driving motors 603 are started first, then the two driving motors 603 drive two incomplete gears 604 to rotate, when the incomplete gears 604 rotate to one side with gear teeth, the incomplete gears 604 and the transmission gears 601 are meshed and matched to drive the two connecting shafts 501 to rotate, the bottom ends of the screening plates 4 are knocked by using the rotating cams 502 on the surfaces of the two connecting shafts 501, and then when the incomplete gears 604 rotate to one side without gear teeth, the two connecting shafts 501 can reset, vibrate the bottom ends of the screening plates 4 intermittently, so that the screen holes of the screening plates 4 are prevented from being blocked.

Working principle: when the device is used, firstly, two vibrating motors 7 are started, then materials needing screening are added into the screening box 1 through the feeding hopper 2, the materials are screened through the screening plate 4, the screened qualified materials are discharged through the first discharging groove 8 and the first discharging pipe 9, the screened unqualified materials are discharged through the second discharging groove 10 and the second discharging pipe 11, the screening box 1 is driven to vibrate under the action of the vibrating motors 7, elastic balls 504 inside a plurality of mounting cylinders 503 can be driven to jump up and down, accordingly the bottom ends of the screening plates 4 are knocked, and meanwhile, two driving motors 603 are started, the two driving motors 603 drive two incomplete gears 604 to rotate, when the incomplete gears 604 rotate to one side with gear teeth, the two connecting shafts 501 are driven to rotate under the meshing fit of the incomplete gears 604 and the transmission gears 601, the bottom ends of the screening plates 4 are knocked by using rotating cams 502 on the surfaces of the two connecting shafts 501, when the incomplete gears 604 rotate to one side without gear teeth, the bottom ends of the screening plates 4 can be reset, the intermittent type is used for carrying out screening plates 4, and vibration efficiency of screening plates is prevented from being blocked, and efficiency of screening is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a high-efficient environment-friendly screening plant, includes screening case (1), its characterized in that, screening case (1) top is fixed and is equipped with feeder hopper (2), screening case (1) both sides are all fixed and are equipped with two supporting legs (3), screening case (1) inside is fixed and is equipped with screening board (4), a plurality of screening hole (401) have been seted up on screening board (4) surface, screening board (4) bottom is equipped with vibration subassembly (5), screening case (1) one side is equipped with actuating mechanism (6), screening case (1) bottom one end has been seted up first blown down tank (8), screening case (1) one end has been seted up second blown down tank (10) corresponding with screening board (4), screening case (1) both sides are all fixed and are equipped with each other asymmetric vibrating motor (7), screening case (1) top is fixed and is equipped with three visual window (12), three visual window (12) top is all fixed and is equipped with transparent observation board.

2. The efficient and environment-friendly screening device as claimed in claim 1, wherein: the vibrating assembly (5) comprises two connecting shafts (501) and a plurality of mounting cylinders (503), wherein the two connecting shafts (501) are respectively and rotatably arranged in the screening box (1), the surfaces of the two connecting shafts (501) are fixedly provided with a plurality of rotating cams (502), the plurality of mounting cylinders (503) are respectively and fixedly arranged at the bottom ends of the screening plates (4), and the plurality of mounting cylinders (503) are respectively and rotatably provided with elastic balls (504).

3. The efficient and environment-friendly screening device as claimed in claim 2, wherein: the driving mechanism (6) comprises two transmission gears (601), two fixing frames (602), two driving motors (603) and an incomplete gear (604), wherein the two transmission gears (601) are respectively and fixedly arranged at one ends of the connecting shafts (501), the two fixing frames (602) are fixedly arranged at one sides of the screening box (1), the two driving motors (603) are respectively and fixedly arranged at one ends of the two fixing frames (602), and the transmission shafts of the two driving motors (603) are respectively and fixedly provided with the incomplete gear (604) which is in meshed connection with the transmission gears (601).

4. The efficient and environment-friendly screening device as claimed in claim 1, wherein: the bottom end fixing of first blown down tank (8) is equipped with first discharging pipe (9), the fixed second discharging pipe (11) that is equipped with in one side of second blown down tank (10).

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