CN111570284A

CN111570284A - Movable sieving machine

Info

Publication number: CN111570284A
Application number: CN202010387650.1A
Authority: CN
Inventors: 周厚永; 张文涛; 王养忠; 李天睿; 党军让
Original assignee: BAODING CITY FANGZHENG MACHINERY FACTORY
Current assignee: BAODING CITY FANGZHENG MACHINERY FACTORY
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-08-25

Abstract

The invention relates to the technical field of mechanical equipment, in particular to a movable screening machine which can be moved by control equipment, can conveniently transfer a working site of the equipment, saves the cost of sandstone transportation, can generate electricity by self, can conveniently adapt to various working environments, saves the time and the energy for equipment debugging and improves the practicability and the reliability; including crawler-type locomotive, first mount, screen trough plate, two sets of second mounts, two sets of third mounts and screen plate mount, first mount is installed in the right back side in crawler-type locomotive's top, and the bottom left side and the right side of screen trough plate all are provided with hydraulic pressure adjusting device.

Description

Movable sieving machine

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a movable sieving machine.

Background

It is well known that construction waste disposal projects are the major point of urban construction and future development. From the perspective of recycling economy, bricks, stones and concrete blocks in the construction waste are directly crushed into recycled coarse and fine aggregates to replace natural sand and stone materials, or the construction waste, industrial waste and crop straws are utilized to produce new construction material products, so that the method is an important measure for solving the problems of high energy consumption, high pollution, high emission and low benefit, and is a necessary requirement for saving land, saving resources, realizing sustainable development and protecting environment.

The domestic existing construction waste treatment projects all have some common defects, which are mainly shown in the following aspects:

1. most of the existing construction waste treatment equipment is fixed dispersing equipment, and materials are conveyed to the treatment equipment from other places through a loader for treatment, so that high cost is generated due to waste transportation;

2. the installation and debugging of the equipment are time-consuming and labor-consuming, and a power supply or a temporary power supply equipment is required to work normally.

Disclosure of Invention

In order to solve the technical problems, the invention provides the mobile sieving machine which can conveniently transfer the working site of the equipment by controlling the movement of the equipment, save the cost of sandstone transportation, can generate electricity by the equipment, can conveniently adapt to various working environments, save the time and the energy for equipment debugging and improve the practicability and the reliability.

The invention discloses a mobile screening machine which comprises a crawler-type moving vehicle, a first fixing frame, a screen slot plate, two groups of second fixing frames, two groups of third fixing frames and a screen plate fixing frame, wherein the first fixing frame is arranged on the right rear side of the top of the crawler-type moving vehicle, the left side and the right side of the bottom of the screen slot plate are respectively provided with a hydraulic adjusting device, the screen slot plate is arranged on the right upper side of the first fixing frame through the two groups of hydraulic adjusting devices, the front side of the screen slot plate is lower than the rear side, the two groups of second fixing frames are respectively arranged on the left front side and the left rear side of the crawler-type moving vehicle, the two groups of third fixing frames are respectively arranged on the front side and the rear side of the crawler-type moving vehicle, the screen plate fixing frame is obliquely arranged on the left upper side of the crawler-type moving vehicle, the four groups of screen, The left rear side, the right front side and the right rear side are respectively provided with a plurality of groups of supporting springs and are respectively fixed on two groups of second fixing frames and two groups of third fixing frames through a plurality of groups of supporting springs, two groups of fourth fixing frames are arranged at the right side of the rear side third fixing frame, two groups of fourth fixing frames are respectively arranged at the rear side of the crawler-type moving vehicle, four groups of hydraulic folding conveyors are uniformly arranged on the two groups of fourth fixing frames, the front ends of the four groups of hydraulic folding conveyors respectively correspond to the right positions of four groups of sieve plates, the rear sides of the four groups of hydraulic folding conveyors all extend to the rear side of the crawler-type moving vehicle, the extending lengths of the rear sides of the four groups of hydraulic folding conveyors are gradually shortened from top to bottom, a first conveyor is arranged below the sieve plate, the first conveyor is arranged on the first fixing frame, a second conveyor is obliquely arranged at the left side of the sieve plate, the right end of the second conveyor is positioned below the left end of the first conveyor, the left end of the second conveyor is positioned above the sieve plate fixing frame, the bottom of the sieve plate fixing frame is provided with a third conveyor, the left side and the right side of the third conveyor are respectively installed on two groups of second fixing frames and two groups of third fixing frames, the right lower side of the second conveyor is provided with a generator set, the generator set is installed on the crawler-type moving vehicle, the left side of the generator set is provided with a central control box, and the central control box is respectively and electrically connected with the crawler-type moving vehicle, the oscillator, the hydraulic folding conveyor, the first conveyor, the second conveyor and the third conveyor; the generator set is opened, the generator set can generate electric energy and supply the electric energy to the central control box, the central control box can control the opening of the crawler-type mobile vehicle, the oscillating machine, the hydraulic folding conveyor, the first conveyor, the second conveyor and the third conveyor, gravels crushed by an external crusher are poured into the sieve trough plate through the loader, larger gravels in the sieve trough plate roll forwards in the sieve trough plate and are separated from the sieve trough plate, smaller gravels pass through the sieve trough plate and fall onto the first conveyor, the first conveyor in an operating state conveys the gravels on the sieve trough plate leftwards and falls into the sieve plate fixing frame through the second conveyor, the oscillating machine generates vibration when in operation, the oscillating machine drives the sieve plate fixing frame and the four groups of sieve plates to vibrate synchronously, the gravels falling into the sieve plate fixing frame pass through the four groups of sieve plates in an oscillating state to carry out successive screening work, the screened gravels roll rightwards along the four groups of sieve plates and respectively fall onto the four groups of hydraulic folding conveyor, the four groups of hydraulic folding conveyors in the running state drive the screened sand to be conveyed backwards, the lengths of the four groups of hydraulic folding conveyors are gradually reduced from top to bottom, the sand on the four groups of hydraulic folding conveyors can be respectively stacked, the smallest sand screened by the four groups of sieve plates in the sieve plate fixing frame passes through the lower sieve plate and falls onto the second fixing frame, the sand on the second fixing frame in the running state is conveyed leftwards and discharged to the outside of the equipment by the second fixing frame in the running state, so that the integrated grading screening treatment of the sand is completed, meanwhile, the sieve plate fixing frame in the vibration state can be supported and fixed by a plurality of groups of supporting springs, the equipment can be uniformly controlled by the central control box, when the equipment needs to replace the site, the central control box can control the running of the crawler-type moving vehicle, the crawler-type moving vehicle drives the equipment to move, and the control equipment, save the cost of grit transportation, simplify grit screening work, equipment can generate electricity by oneself simultaneously, can make things convenient for equipment can adapt to multiple operational environment, improve equipment's adaptability, save the time and the energy of equipment debugging, make things convenient for equipment to drop into use fast, improve practicality and reliability.

The movable sieving machine also comprises a hydraulic station, wherein the hydraulic station is arranged on the right side of the crawler-type movable vehicle, the hydraulic station is respectively communicated with hydraulic devices in four groups of hydraulic folding conveyors through hydraulic pipes, and the hydraulic station is electrically connected with a central control box; the central control box can supply oil to hydraulic devices in four groups of hydraulic folding conveyors through the hydraulic station, so that the four groups of hydraulic folding conveyors can be conveniently controlled to be automatically opened and folded, the occupied space of the equipment is reduced when the equipment is moved conveniently, the equipment is convenient to move, and the practicability and the reliability are improved.

The invention relates to a mobile sieving machine.A hydraulic adjusting device comprises a hydraulic cylinder and a connecting rod, wherein the top and the bottom of the hydraulic cylinder are respectively and rotatably arranged on a sieving trough plate and a first fixing frame; the hydraulic pressure station is controlled the oil pressure in the pneumatic cylinder, and the top of pneumatic cylinder can promote the sieve frid and carry out the every single move rotation to the angle of adjustment sieve frid, sieve frid accessible connecting rod rotates on first mount simultaneously, through setting up hydraulic pressure adjusting device, can conveniently control sieve frid screening angle, thereby conveniently rolls down and controls with the screening speed to the grit in the sieve frid, improves practicality and reliability.

The movable sieving machine also comprises three groups of scraping plates, wherein the three groups of scraping plates are respectively arranged in the middle of the first fixing frame, on the left side of the first fixing frame and on the lower left side of the inner ends of the two groups of second fixing frames, and the tops of the three groups of scraping plates are respectively contacted with the left sides of the bottoms of the first conveyor, the second conveyor and the third conveyor; through setting up three scraper blades of group, can conveniently scrape the clearance processing to first conveyer, second conveyer and third conveyer bottom, prevent that the grit on first conveyer, second conveyer and the third conveyer from taking place the adhesion phenomenon, improve practicality and reliability.

According to the mobile sieving machine, four groups of hydraulic folding type conveyors, a first conveyor, a second conveyor and a third conveyor are all conveyed in a concave mode by adopting double rows of conveying rollers; carry out the grit conveying through the sunken mode of carrying of double conveying roller that adopts, can conveniently make the grit convey at the equipment middle part, break away from with the equipment emergence when preventing the grit conveying, prevent simultaneously that the conveyer belt on four group's hydraulic folding conveyor, first conveyer, second conveyer and the third conveyer from because the grit gravity influence takes place the skew, guarantees equipment normal operating, improvement practicality and reliability.

The mobile sieving machine also comprises a material homogenizing device, wherein the material homogenizing device is arranged on the first fixing frame and is positioned between the first conveyor and the sieving trough plate, and the bottom of the material homogenizing device is close to the left side of the top of the first conveyor; through the counter weight quantity on the adjustment refining device, the distance between the bottom of adjustable refining device and the top of first conveyer to the grit material conveys space and pay-off volume left on the adjustment first conveyer, makes things convenient for the transportation volume of grit material to keep even, thereby makes things convenient for equipment to carry out even screening processing to the grit material, improves practicality and reliability.

According to the mobile sieving machine, the first fixing frame, the two groups of second fixing frames, the two groups of third fixing frames and the two groups of fourth fixing frames are all welded by high-quality carbon structural steel; the high-quality carbon structural steel is adopted for production, so that the supporting strength of the equipment can be effectively improved, and the quality of the equipment is improved.

The mobile sieving machine also comprises a power strip, wherein the power strip is electrically connected with the central control box; through setting up the power row of inserting, can conveniently pass through the hydraulic pressure station with external power and carry out the electric energy supply to equipment to make equipment can be through self electricity generation and external power supply dual mode operation, improve equipment adaptability, improve practicality and reliability.

Compared with the prior art, the invention has the beneficial effects that: the generator set is opened, the generator set can generate electric energy and supply the electric energy to the central control box, the central control box can control the opening of the crawler-type mobile vehicle, the oscillating machine, the hydraulic folding conveyor, the first conveyor, the second conveyor and the third conveyor, gravels crushed by an external crusher are poured into the sieve trough plate through the loader, larger gravels in the sieve trough plate roll forwards in the sieve trough plate and are separated from the sieve trough plate, smaller gravels pass through the sieve trough plate and fall onto the first conveyor, the first conveyor in an operating state conveys the gravels on the sieve trough plate leftwards and falls into the sieve plate fixing frame through the second conveyor, the oscillating machine generates vibration when in operation, the oscillating machine drives the sieve plate fixing frame and the four groups of sieve plates to vibrate synchronously, the gravels falling into the sieve plate fixing frame pass through the four groups of sieve plates in an oscillating state to carry out successive screening work, the screened gravels roll rightwards along the four groups of sieve plates and respectively fall onto the four groups of hydraulic folding conveyor, the four groups of hydraulic folding conveyors in the running state drive the screened sand to be conveyed backwards, the lengths of the four groups of hydraulic folding conveyors are gradually reduced from top to bottom, the sand on the four groups of hydraulic folding conveyors can be respectively stacked, the smallest sand screened by the four groups of sieve plates in the sieve plate fixing frame passes through the lower sieve plate and falls onto the second fixing frame, the sand on the second fixing frame in the running state is conveyed leftwards and discharged to the outside of the equipment by the second fixing frame in the running state, so that the integrated grading screening treatment of the sand is completed, meanwhile, the sieve plate fixing frame in the vibration state can be supported and fixed by a plurality of groups of supporting springs, the equipment can be uniformly controlled by the central control box, when the equipment needs to replace the site, the central control box can control the running of the crawler-type moving vehicle, the crawler-type moving vehicle drives the equipment to move, and the control equipment, save the cost of grit transportation, simplify grit screening work, equipment can generate electricity by oneself simultaneously, can make things convenient for equipment can adapt to multiple operational environment, improve equipment's adaptability, save the time and the energy of equipment debugging, make things convenient for equipment to drop into use fast, improve practicality and reliability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the fourth fixing frame of FIG. 1;

FIG. 3 is an enlarged right-view structural view of the slotted screen plate of FIG. 1;

FIG. 4 is an enlarged partial left side view of the second fixing frame of FIG. 1;

in the drawings, the reference numbers: 1. a crawler-type mobile vehicle; 2. a first fixing frame; 3. a screen slot plate; 4. a second fixing frame; 5. a third fixing frame; 6. a sieve plate fixing frame; 7. an oscillating machine; 8. a support spring; 9. a fourth fixing frame; 10. a hydraulic folding conveyor; 11. a first conveyor; 12. a second conveyor; 13. a third conveyor; 14. a generator set; 15. a central control box; 16. a hydraulic station; 17. a hydraulic cylinder; 18. a connecting rod; 19. a squeegee; 20. a material homogenizing device; 21. and (4) power strip.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, in the mobile sieving machine of the present invention, when operating, the generator set 14 is turned on, the generator set 14 can generate electric energy and supply the electric energy to the central control box 15, the central control box 15 can control and turn on the crawler-type mobile vehicle 1, the oscillating machine 7, the hydraulic folding conveyor 10, the first conveyor 11, the second conveyor 12 and the third conveyor 13, sand crushed by an external crusher is poured into the sieve trough plate 3 through the loader, larger sand particles in the sieve trough plate 3 roll forward in the sieve trough plate 3 and are separated from the sieve trough plate 3, smaller sand particles pass through the sieve trough plate 3 and fall onto the first conveyor 11, the first conveyor 11 in an operating state conveys the sand particles to the left and falls into the sieve plate fixing frame 6 through the second conveyor 12, the oscillating machine 7 vibrates when operating, the oscillating machine 7 drives the sieve plate fixing frame 6 and four groups of sieve plates to vibrate synchronously, the sand falling into the sieve plate fixing frame 6 passes through the four groups of sieve plates in a vibration state to carry out successive screening work, the screened sand rolls rightwards along the four groups of sieve plates and respectively falls onto the four groups of hydraulic folding conveyors 10, the four groups of hydraulic folding conveyors 10 in a running state drive the screened sand to be conveyed backwards, as the lengths of the four groups of hydraulic folding conveyors 10 are gradually reduced from top to bottom, the sand on the four groups of hydraulic folding conveyors 10 can be respectively stacked, the minimum particle sand screened by the four groups of sieve plates in the sieve plate fixing frame 6 passes through the lower side sieve plate and falls onto the second fixing frame 4, the sand on the second fixing frame 4 in the running state is conveyed leftwards and discharged to the outside of the equipment by the second fixing frame 4, so that the integrated graded screening treatment of the sand is completed, meanwhile, the multiple groups of supporting springs 8 can support and fix the sieve plate fixing frame 6 in the vibration state, when equipment need change the place, the operation of steerable crawler-type locomotive 1 of well accuse case 15, crawler-type locomotive 1 drives equipment and removes.

The main functions realized by the invention are as follows: the movement of the equipment is controlled, so that the work site of the equipment can be conveniently transferred, the cost of sandstone transportation is saved, the sandstone screening work is simplified, meanwhile, the equipment can automatically generate electricity, the equipment can conveniently adapt to various working environments, the adaptability of the equipment is improved, the time and the energy for debugging the equipment are saved, and the equipment can be quickly put into use; the central control box can supply oil to the hydraulic devices in the four groups of hydraulic folding conveyors through the hydraulic station, so that the four groups of hydraulic folding conveyors can be conveniently controlled to be automatically opened and retracted, and when the equipment moves, the occupied space of the equipment is reduced, and the equipment is convenient to move; the hydraulic station controls the oil pressure in the hydraulic cylinder, the top of the hydraulic cylinder can push the screen groove plate to rotate in a pitching mode, so that the angle of the screen groove plate is adjusted, meanwhile, the screen groove plate can rotate on the first fixing frame through the connecting rod, and the screening angle of the screen groove plate can be conveniently controlled by arranging the hydraulic adjusting device, so that the rolling of sand stones in the screen groove plate and the screening speed are conveniently controlled; through the arrangement of the three groups of scraping plates, the bottom parts of the first conveyor, the second conveyor and the third conveyor can be conveniently scraped and cleaned, and the adhesion phenomenon of sand stones on the first conveyor, the second conveyor and the third conveyor is prevented; the sand and stone conveying is carried out in a concave conveying mode by adopting double rows of conveying rollers, so that the sand and stone can be conveniently conveyed in the middle of the equipment, the sand and stone are prevented from being separated from the equipment during conveying, meanwhile, the conveying belts on the four groups of hydraulic folding type conveyors, the first conveyor, the second conveyor and the third conveyor are prevented from being deviated due to the influence of the gravity of the sand and stone, and the normal operation of the equipment is ensured; the distance between the bottom of the refining device and the top of the first conveyor can be adjusted by adjusting the number of the counterweight blocks on the refining device, so that the leftward conveying space and the feeding amount of the aggregate on the first conveyor are adjusted, the uniform conveying amount of the aggregate is kept conveniently, and the uniform screening treatment of the aggregate by equipment is facilitated; the high-quality carbon structural steel is adopted for production, so that the supporting strength of the equipment can be effectively improved; through setting up the power row of inserting, can conveniently pass through the hydraulic pressure station with external power and carry out the electric energy supply to equipment to make equipment can be through self electricity generation and external power supply dual mode operation, improve equipment adaptability, improve practicality and reliability.

The installation mode, the connection mode or the arrangement mode of the mobile sieving machine are common mechanical modes, and the mobile sieving machine can be implemented as long as the beneficial effects can be achieved; crawler-type locomotive, vibrate machine, the foldable conveyer of hydraulic pressure, first conveyer, second conveyer, third conveyer, generating set, well accuse case, hydraulic pressure station, refining device and power strip can purchase in the market.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The movable screening machine is characterized by comprising a crawler-type moving vehicle (1), a first fixing frame (2), a screening trough plate (3), two groups of second fixing frames (4), two groups of third fixing frames (5) and a screening plate fixing frame (6), wherein the first fixing frame (2) is arranged at the right rear side of the top of the crawler-type moving vehicle (1), the left side and the right side of the bottom of the screening trough plate (3) are respectively provided with a hydraulic adjusting device, the screening trough plate (3) is arranged at the upper right side of the first fixing frame (2) through the two groups of hydraulic adjusting devices, the front side of the screening trough plate (3) is lower than the rear side, the two groups of second fixing frames (4) are respectively arranged at the front left side and the rear side of the crawler-type moving vehicle (1), the two groups of third fixing frames (5) are respectively arranged at the front side and the rear side of the crawler-type moving vehicle (1), the screening plate fixing frame (, four groups of sieve plates are uniformly and obliquely arranged in the sieve plate fixing frame (6), the pore diameters of the four groups of sieve plates are sequentially reduced, a vibration machine (7) is arranged on the left side of the sieve plate fixing frame (6), a plurality of groups of supporting springs (8) are arranged on the left front side, the left rear side, the right front side and the right rear side of the sieve plate fixing frame (6) and are respectively fixed on two groups of second fixing frames (4) and two groups of third fixing frames (5) through the plurality of groups of supporting springs (8), two groups of fourth fixing frames (9) are arranged on the right side of the rear third fixing frame (5), the two groups of fourth fixing frames (9) are respectively arranged on the rear side of the crawler-type moving vehicle (1), four groups of hydraulic folding type conveying machines (10) are uniformly arranged on the two groups of fourth fixing frames (9), the front ends of the four groups of hydraulic folding type conveying machines (10) respectively correspond to the positions of the right sides of the four groups of sieve plates, the rear side extension lengths of the four groups of hydraulic folding conveyors (10) are gradually shortened from top to bottom, a first conveyor (11) is arranged below a screen slot plate (3), the first conveyor (11) is arranged on a first fixing frame (2), a second conveyor (12) is obliquely arranged on the left side of the screen slot plate (3), the second conveyor (12) is arranged on the left side of the first fixing frame (2), the right end of the second conveyor (12) is positioned below the left end of the first conveyor (11), the left end of the second conveyor (12) is positioned above a screen plate fixing frame (6), a third conveyor (13) is arranged at the bottom of the screen plate fixing frame (6), the left side and the right side of the third conveyor (13) are respectively arranged on two groups of second fixing frames (4) and two groups of third fixing frames (5), a generator set (14) is arranged on the right lower side of the second conveyor (12), the power generating set (14) is installed on the crawler-type moving vehicle (1), a central control box (15) is arranged on the left side of the power generating set (14), and the central control box (15) is electrically connected with the crawler-type moving vehicle (1), the oscillating machine (7), the hydraulic folding conveyor (10), the first conveyor (11), the second conveyor (12) and the third conveyor (13) respectively.

2. The mobile screening machine according to claim 1, characterized in that it further comprises a hydraulic station (16), the hydraulic station (16) is installed on the right side of the crawler-type moving vehicle (1), the hydraulic station (16) is respectively communicated with the hydraulic devices in the four groups of hydraulic folding conveyors (10) through hydraulic pipes, and the hydraulic station (16) is electrically connected with the central control box (15).

3. The mobile screening machine according to claim 2, characterized in that the hydraulic adjusting means comprise a hydraulic cylinder (17) and a connecting rod (18), the top and bottom of the hydraulic cylinder (17) are rotatably mounted on the screening trough plate (3) and the first fixing frame (2), respectively, the connecting rod (18) is mounted on the screening trough plate (3), the bottom of the connecting rod (18) is rotatably mounted on the first fixing frame (2), and the hydraulic cylinder (17) and the hydraulic station (16) are communicated with each other through hydraulic pipes.

4. The mobile screening machine according to claim 3, characterized by further comprising three sets of scrapers (19), wherein the three sets of scrapers (19) are respectively installed at the middle of the first fixing frame (2), the left side of the first fixing frame (2) and the lower left side of the inner ends of the two sets of second fixing frames (4), and the tops of the three sets of scrapers (19) are respectively in contact with the bottoms of the first conveyor (11), the second conveyor (12) and the third conveyor (13).

5. Mobile screening machine according to claim 4, characterized in that the four groups of hydraulic folding conveyors (10), the first conveyor (11), the second conveyor (12) and the third conveyor (13) are transported in a manner of double rows of conveyor roller recesses.

6. Mobile screening machine according to claim 5, characterized in that it further comprises a refining device (20), the refining device (20) being mounted on the first mount (2), the refining device (20) being located between the first conveyor (11) and the screen slot plate (3), the bottom of the refining device (20) being close to the top left side of the first conveyor (11).

7. The mobile screening machine according to claim 6, characterized in that the first fixing frame (2), the two second fixing frames (4), the two third fixing frames (5) and the two fourth fixing frames (9) are welded together by high-quality carbon structural steel.

8. The mobile screen machine according to claim 7, characterised by further comprising a power strip (21), the power strip (21) being electrically connected to the central control box (15).