CN220781260U

CN220781260U - Vibrating screen capable of preventing screen from being blocked

Info

Publication number: CN220781260U
Application number: CN202322481348.4U
Authority: CN
Inventors: 刘超; 徐列
Original assignee: Hangzhou Jingtuo Building Materials Co ltd
Current assignee: Hangzhou Jingtuo Building Materials Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-16
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a vibrating screen for preventing screen mesh from being blocked, which comprises a protective shell, a filter plate and a transmission shaft, wherein the upper surface of the protective shell is fixedly connected with a feed hopper, a cavity is formed in the protective shell, a connecting frame is connected with the inner wall of the protective shell cavity, and one end of the connecting frame is fixedly connected with the filter plate. This prevent shale shaker that screen cloth blockked up is provided with cleans scraper blade and connecting axle, makes this device during operation, and the second gear drives the lower extreme of connecting axle through the pivot and rotates, and the connecting axle drives its upper end through the universal joint and rotate, and the upper end of the connecting axle of being convenient for drives the pivot of cleaning the scraper blade and rotates for clean the filter screen surface of scraper blade to the filter and scrape the clearance, prevent its effect that blocks up and influence the screening, and when the filter shakes from top to bottom, through the sliding connection of connecting axle lower extreme and second gear pivot, be convenient for rotate when the connecting axle is along with the filter is gliding, the practicality is improved.

Description

Vibrating screen capable of preventing screen from being blocked

Technical Field

The utility model relates to the technical field of building material equipment, in particular to a vibrating screen capable of preventing a screen from being blocked.

Background

The vibrating screen is generally a filtering mechanical separation device for solid-phase treatment of slurry, and is composed of a screen and a vibrator, wherein the thickness of the screen is expressed by meshes, the screen is generally a coarse screen with the size of less than 50 meshes, the screen with the size of more than 80 meshes is a fine screen, the vibrator is an eccentric wheel and is driven by a motor to rotate so as to enable a screen frame to vibrate, and coarse solid particles are remained on the screen surface when slurry flows onto the screen surface due to the vibration of the screen frame and are discharged from one end along an inclined plane, and the fine solid particles and slurry liquid flow into a slurry pool together through a screen hole.

When the existing vibrating screen is used, the slurry is sticky, so that the slurry is slow in sieving and sand particles are easy to block on the surface of a filter screen during sieving, the sieving speed is further reduced, the screen is required to be cleaned regularly, the sieving efficiency is guaranteed, the existing vibrating screen generally drives raw materials only through the inclined surface, the raw materials are not easy to move, and the sieving effect of the raw materials is reduced.

Disclosure of Invention

The utility model aims to provide a vibrating screen for preventing a screen from being blocked, so as to solve the problems that the thick slurry raw material is slowly screened in the prior art, sand particles are easily blocked on the surface of the screen during screening, and continuous operation is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent shale shaker of screen cloth jam, includes protective housing, filter and transmission shaft, protective housing's last fixed surface is connected with the feeder hopper, and protective housing's inside is provided with the cavity to protective housing's inner wall connection has the link, the one end fixedly connected with filter of link, and the one end of filter runs through and install the flitch, protective housing's lower extreme side fixed surface has driving motor, and protective housing cavity's inner wall connection has the transmission shaft, the surface of transmission shaft is provided with limit cam, protective housing cavity's inner wall is embedded installs first magnet, the side surface embedded of link has the pushing block, and the one end of pushing block is fixed with the second magnet, the one end of transmission shaft is fixed with first gear, be provided with the second gear in protective housing's the cavity, and the surface mounting of second gear upper end pivot has the connecting axle, the surface mounting of filter cleans the scraper blade, protective housing lower extreme cavity's bottom surface is provided with the collection box.

Preferably, the protective shell is communicated with the feed hopper, the protective shell is in sliding connection with the connecting frame, a spring is connected between the protective shell and the connecting frame, the surface of the filter plate is provided with a groove, the bottom surface of the groove of the filter plate is provided with a filter screen, the filter plate is of an inclined design, and the spring is connected between the filter plate and the protective shell.

Adopt above-mentioned technical scheme, through the feeder hopper feeding to filter the raw materials through link and filter.

Preferably, the surface of the discharging plate is provided with an opening, one end of the discharging plate penetrates through the side surface of the protective shell, the output end of the driving motor penetrates through the side surface of the protective shell and is fixedly connected with one end of the driving shaft, and the driving shaft and the protective shell are in rotary connection.

By adopting the technical scheme, the material is discharged through the opening of the discharging plate, and the driving motor drives the transmission shaft to rotate.

Preferably, the longest radius length of the limit cam is larger than the distance between the circle center of the limit cam and the bottom surface of the connecting frame, the magnetic pole directions of the surfaces of the first magnet and the second magnet opposite to each other are the same, the section of the pushing block in the vertical direction is of a T-shaped design, the pushing block is in sliding connection with the connecting frame, and a spring is connected between the pushing block and the connecting frame.

By adopting the technical scheme, the rotation of the transmission shaft drives the limit cam to rotate so that the limit cam pushes the connecting frame to slide, and the first magnet pushes the second magnet and the pushing block.

Preferably, the first gear and the second gear form meshed connection, the second gear and the protective shell form rotary connection, the connecting shaft is of two-section design, the two sections of connecting shafts are connected through universal joints, and the lower end of the connecting shaft and the rotating shaft of the second gear form sliding connection.

By adopting the technical scheme, the second gear and the lower end of the connecting shaft are driven to rotate through the rotation of the first gear.

Preferably, the cleaning scraping plate is rotationally connected with the filter plate, the rotating shaft of the cleaning scraping plate penetrates through the surface of the filter plate and is fixedly connected with the upper end of the connecting shaft, the surface of the collecting box is provided with a groove, one end of the collecting box penetrates through the surface of the protective shell, and the lower surface of one end of the collecting box is provided with a roller.

By adopting the technical scheme, the cleaning scraping plate at the upper end is driven to rotate by the rotation of the connecting shaft, so that the cleaning scraping plate can clean the surface of the filter plate.

Compared with the prior art, the utility model has the beneficial effects that: this prevent shale shaker that screen cloth blockked up:

1. the cleaning scraping plate and the connecting shaft are arranged, when the device works, the driving motor drives the transmission shaft and the first gear to rotate, the first gear drives the second gear to rotate through the tooth block, the second gear drives the lower end of the connecting shaft to rotate through the rotating shaft, the connecting shaft drives the upper end of the connecting shaft to rotate through the universal joint, the upper end of the connecting shaft is convenient to drive the rotating shaft of the cleaning scraping plate to rotate, the cleaning scraping plate scrapes and cleans the surface of the filter screen of the filter plate, the effect that the blocking of the filter plate affects screening is prevented, and when the filter plate vibrates up and down, the lower end of the connecting shaft is connected with the rotating shaft of the second gear in a sliding manner, so that the connecting shaft rotates along with the sliding of the filter plate, and the practicability is improved;

2. the limiting cam and the pushing block are arranged, so that the limiting cam is driven to rotate through the rotation of the transmission shaft when the device works, the connecting frame and the filter plate are pushed to slide in a reciprocating mode by the protrusions of the limiting cam so as to vibrate and screen raw materials, meanwhile, the second magnet on the side face of the connecting frame slides up and down, and is close to the first magnet, so that the first magnet repels the second magnet, the second magnet drives the pushing block to slide so as to push auxiliary raw materials to move, the movement speed of the raw materials after entering the device is improved, the accumulation of the raw materials is reduced, and the device is beneficial to improving the screening speed;

3. be provided with collection box and flitch, make this device during operation, pile up massive solid at one side inner wall through the filter, be convenient for flow the discharge with solid through the opening on flitch surface afterwards, prevent that the raw materials from revealing in flowing clear row formula emergence, improved neatly nature to be convenient for carry out centralized processing by the raw materials after filtering falling in the recess of collection box, and through the gyro wheel of collection box one end, thereby the personnel of being convenient for stimulate the collection box and slide the raw materials and collect, improved the practicality.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a protective housing and a feed hopper;

FIG. 2 is a schematic view of a connection structure between a protective shell and a discharge plate;

FIG. 3 is a schematic view of a three-dimensional structure of a transmission shaft and a limit cam connection of the utility model;

fig. 4 is a schematic perspective view of the collecting box of the present utility model.

In the figure: 1. a protective housing; 2. a feed hopper; 3. a connecting frame; 4. a filter plate; 5. a discharge plate; 6. a driving motor; 7. a transmission shaft; 8. a limit cam; 9. a first magnet; 10. a second magnet; 11. a pushing block; 12. a first gear; 13. a second gear; 14. a connecting shaft; 15. a cleaning scraper; 16. and a collection box.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a prevent shale shaker that screen cloth blockked up, including guard casing 1, feeder hopper 2, link 3, filter 4, flitch 5, driving motor 6, transmission shaft 7, spacing cam 8, first magnet 9, second magnet 10, push away material piece 11, first gear 12, second gear 13, connecting axle 14, clean scraper blade 15 and collection box 16, guard casing 1's upper surface fixedly connected with feeder hopper 2, and guard casing 1's inside is provided with the cavity, and guard casing 1's inner wall connection has link 3, link 3's one end fixedly connected with filter 4, and filter 4's one end runs through and installs flitch 5, guard casing 1 and feeder hopper 2 are linked together, and guard casing 1 constitutes sliding connection with link 3, and be connected with the spring between guard casing 1 and the link 3, filter 4's surface is provided with the recess, and filter 4's bottom surface is provided with the filter screen, and filter 4 is the slope design, be connected with the spring between filter 4 and the guard casing 1, when using this device, at first carry out the feeding through feeder hopper 2, and then fall at 3 and filter 4's filter screen surface is passed through to filter screen 4.

The side surface of protective housing 1 lower extreme is fixed with driving motor 6, and the inner wall of protective housing 1 cavity is connected with transmission shaft 7, discharge plate 5 surface is provided with the opening, and the side surface of protective housing 1 is run through to the one end of discharge plate 5, driving motor 6's output runs through the side surface of protective housing 1 and the one end fixed connection of transmission shaft 7, and transmission shaft 7 constitutes the rotation with protective housing 1 and is connected, drive transmission shaft 7 and limit cam 8 through driving motor 6 at the during operation and rotate for limit cam 8 promotes link 3 upward slide through the arch on surface.

The surface of transmission shaft 7 is provided with spacing cam 8, first magnet 9 is installed to the inner wall embedment in protective housing 1 cavity, the side surface embedment of link 3 installs pushing block 11, and pushing block 11's one end is fixed with second magnet 10, spacing cam 8 longest radius length is greater than the distance between its centre of a circle and the link 3 bottom surface, the surface magnetic pole direction that first magnet 9 and second magnet 10 are opposite is the same, pushing block 11 vertical direction's cross-section is T type design, and pushing block 11 constitutes sliding connection with link 3, and be connected with the spring between pushing block 11 and the link 3, slide along with link 3 and make second magnet 10 be close to first magnet 9, make first magnet 9 promote second magnet 10 and pushing block 11 through the repulsion, be convenient for pushing block 11 promotes the velocity of movement of raw materials, be favorable to improving the efficiency of raw materials screening.

The one end of transmission shaft 7 is fixed with first gear 12, be provided with second gear 13 in the cavity of shell 1, and the surface mounting of second gear 13 upper end pivot has connecting axle 14, first gear 12 and second gear 13 constitute the meshing and are connected, and second gear 13 constitutes the rotation with shell 1 and is connected, connecting axle 14 is two segmentation designs, and connect through the universal joint between two segmentation connecting axles 14, the lower extreme of connecting axle 14 constitutes sliding connection with the pivot of second gear 13, drive first gear 12 through the rotation of transmission shaft 7 and rotate, make first gear 12 drive second gear 13 and rotate, and the pivot of second gear 13 then drives the lower extreme of connecting axle 14 and rotate, and connecting axle 14 then drive its upper end through the universal joint and rotate, the universal joint in this application is current mature technique, do not belong to the technical scope that this application needs to protect, therefore do not explain in detail.

The surface mounting of filter 4 has cleans scraper 15, the basal surface of protective housing 1 lower extreme cavity is provided with collects box 16, clean scraper 15 and filter 4 constitution rotation and be connected, and the pivot of cleaning scraper 15 passes through the surface of filter 4 and the upper end fixed connection of connecting axle 14, collect box 16 surface and be provided with the recess, and collect box 16 one end and run through the surface of protective housing 1, and the lower surface of collecting box 16 one end is provided with the gyro wheel, rotate through the rotation of connecting axle 14 upper end and drive clean scraper 15, and clean scraper 15 then scrape the clearance of getting to the surface of filter 4 filter screen, prevent that the solid from blockking up the time of being convenient for reduce manual work clearance, be favorable to improving the effect of this device screening, and the big granule will be discharged this device through the opening of flimsy raw materials and fall in the recess of collecting box 16, be convenient for personnel to carry out the pulling to collect box 16 and take out, then concentrate the processing to the raw materials.

Working principle: when using this prevent shale shaker that screen cloth blockked up, at first carry out the feeding through feeder hopper 2 to this device, drive transmission shaft 7 and limit cam 8 through driving motor 6 and rotate, make limit cam 8 promote link 3 and filter 4 vibration screening, and first magnet 9 makes it promote the material pushing block 11 through rejecting second magnet 10 and promotes the raw materials, and transmission shaft 7 drives second gear 13 through first gear 12 and rotates, and second gear 13 then drives connecting axle 14 and rotate, be convenient for connecting axle 14 drive clean scraper blade 15 rotate to scrape the surface of filter 4 filter screen and get the clearance, finally the raw materials falls in the recess of collecting box 16 and collects the processing, holistic practicality has been increased.

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

1. The utility model provides a prevent shale shaker of screen cloth jam, includes protective housing (1), filter (4) and transmission shaft (7), its characterized in that: the utility model discloses a cleaning device for the dust collector of the dust collector, including protection shell (1), filter, connecting rod (10), connecting rod (11), connecting rod (1), driving motor (6), connecting rod (7), connecting rod (14), scraping plate (16), collecting box (16), connecting rod (1) and collecting box (16), the last fixed surface of protection shell (1) is connected with feeder hopper (2), and the inside of protection shell (1) is provided with the cavity to the inner wall of protection shell (1) is connected with link (3), the one end fixedly connected with filter (4) of link (3), and the one end of filter (4) runs through and installs flitch (5), the side fixed surface of protection shell (1) lower extreme has driving motor (6), and the inner wall connection of protection shell (1) cavity has transmission shaft (7), the surface of transmission shaft (7) is provided with spacing cam (8), first magnet (9) is installed to the inner wall embedding of protection shell (1) cavity, and the one end of pushing rod (11) is fixed with second magnet (10), one end of transmission shaft (7) is fixed with first gear (12), be provided with second gear (13) in the cavity of protection shell (1).

2. A vibrating screen for preventing clogging of a screen as recited in claim 1, wherein: the utility model discloses a protective housing, including protective housing (1), filter plate (4), filter screen, filter plate (4) are the slope design, be connected with the spring between filter plate (4) and protective housing (1), protective housing (1) and link (3) constitute sliding connection to be connected with the spring between protective housing (1) and link (3), the surface of filter plate (4) is provided with the recess, and the bottom surface of filter plate (4) recess is provided with the filter screen, and filter plate (4) are the slope design.

3. A vibrating screen for preventing clogging of a screen as recited in claim 1, wherein: the surface of the discharging plate (5) is provided with an opening, one end of the discharging plate (5) penetrates through the side surface of the protective shell (1), the output end of the driving motor (6) penetrates through the side surface of the protective shell (1) and is fixedly connected with one end of the transmission shaft (7), and the transmission shaft (7) is in rotary connection with the protective shell (1).

4. A vibrating screen for preventing clogging of a screen as recited in claim 1, wherein: the longest radius length of the limit cam (8) is larger than the distance between the circle center of the limit cam and the bottom surface of the connecting frame (3), the magnetic pole directions of the surfaces of the first magnet (9) and the second magnet (10) opposite to each other are the same, the section of the pushing block (11) in the vertical direction is of a T-shaped design, the pushing block (11) and the connecting frame (3) form sliding connection, and a spring is connected between the pushing block (11) and the connecting frame (3).

5. A vibrating screen for preventing clogging of a screen as recited in claim 1, wherein: the first gear (12) is meshed with the second gear (13), the second gear (13) is rotatably connected with the protective housing (1), the connecting shaft (14) is of a two-section design, the two sections of connecting shafts (14) are connected through universal joints, and the lower end of the connecting shaft (14) is in sliding connection with a rotating shaft of the second gear (13).

6. A vibrating screen for preventing clogging of a screen as recited in claim 1, wherein: the cleaning scraping plate (15) is rotationally connected with the filter plate (4), a rotating shaft of the cleaning scraping plate (15) penetrates through the surface of the filter plate (4) and is fixedly connected with the upper end of the connecting shaft (14), a groove is formed in the surface of the collecting box (16), one end of the collecting box (16) penetrates through the surface of the protective shell (1), and a roller is arranged on the lower surface of one end of the collecting box (16).