CN212418717U

CN212418717U - Simple and easy high-efficient grit sieving mechanism

Info

Publication number: CN212418717U
Application number: CN202020796735.0U
Authority: CN
Inventors: 刘晓峰; 邢彦富; 孙玉政; 王静
Original assignee: Yantai Heli Energy Conservation And Environmental Protection Technology Co ltd
Current assignee: Yantai Heli Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-29
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a construction machinery equipment technical field just discloses a simple and easy high-efficient grit sieving mechanism, including main part and elevating gear, the left side outer wall fixedly connected with elevating gear of main part, the top outer wall fixedly connected with feeder hopper of main part, the top outer wall of main part and the left side fixedly connected with cushion block that is located the feeder hopper, the inner wall fixedly connected with coarse sieve plate of main part. This simple and easy high-efficient grit sieving mechanism, setting through elevating gear, the convenient grit after to the coarse screen is sieved once more, the carousel rotates and drives the dwang and rotates, the sliding block slides in the bar through-hole, the lifter plate removes along the left outer wall of main part, can block the leak, prevent that the grit from falling to the inside of retrieving the storehouse, when the aggregate plate removes the logical mouth department on retrieving the storehouse right side, the grit can fall, and in the buffer table gets into the feeder hopper, carry out screening operation once more, the screening quality and the efficiency of grit have been improved, it is effectual to sieve.

Description

Simple and easy high-efficient grit sieving mechanism

Technical Field

The utility model relates to a construction machinery equipment technical field specifically is a simple and easy high-efficient grit sieving mechanism.

Background

Because of its good hardness and stable chemical properties, sandstone is often used as a high-quality building material and concrete raw material and is widely applied in the fields of houses, roads, highways, railways, engineering and the like. With the requirements of infrastructure construction technology and the development of high technology, higher requirements are made on the quantity and quality of sand and stones. Sand is a loose material, but its particles are generally hard and chemically stable in the surface environment.

Current grit sieving mechanism is when using, because the grit that gets into the hopper is many, still dopes in the grit of first screening and has had fine grit not selected, and by direct discharge, not only extravagant grit, and the screening effect is poor, and screening efficiency is low, and the grit unloading speed after the fine screen can not be controlled, causes the unloading inefficiency. Therefore, we propose a simple and efficient sand screening device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a simple and easy high-efficient grit sieving mechanism possesses advantages such as screening effect is good, the screening efficiency is high, convenient control unloading speed, has solved the problem that the screening effect is poor, the screening efficiency is low, can not control unloading speed.

The utility model provides a technical scheme that its technical problem adopted is: a simple and efficient gravel screening device comprises a main body and a lifting device, wherein the outer wall of the left side of the main body is fixedly connected with the lifting device, the outer wall of the top of the main body is fixedly connected with a feed hopper, the outer wall of the top of the main body is fixedly connected with a buffer station positioned on the left side of the feed hopper, the inner wall of the main body is fixedly connected with a coarse sieve plate, the inner wall of the main body is fixedly connected with a fine sieve plate positioned below the coarse sieve plate, the outer wall of the right side of the main body is fixedly connected with a discharge pipe, the left side of the main body is provided with a leakage opening, the left side of the main body is provided with a discharge opening below the leakage opening, the inner wall of the bottom of the main body is fixedly connected with a movable support, the top of the movable support is movably connected with a material receiving groove, the top of the hydraulic cylinder is fixedly connected with a gear rod.

The lifting device comprises a recovery bin, a limiting block is fixedly connected to the inner wall of the recovery bin, a rotary disc is movably connected to the inner wall of the recovery bin, a rotary ring is movably connected to the outer wall of the rotary disc, a rotary frame is fixedly connected to one side of the rotary ring, a rotary rod is movably connected to the outer wall of the rotary disc, a sliding block is slidably connected to one side, away from the rotary disc, of the rotary rod, a moving block is slidably connected to the outer wall of the sliding block, a supporting rod is fixedly connected to the top of the moving block, a material collecting plate is fixedly connected to the top of the supporting rod, a strip-shaped through hole matched with the sliding block is formed in the.

Further, the top of connecting rod and the bottom fixed connection of receiving the silo, the right side of arc gear and the left side intermeshing of gear pole.

Further, retrieve the right side in storehouse and be located the left side of cushion block and seted up the opening, the left side outer wall of main part and the right side outer wall fixed connection who retrieves the storehouse.

Further, one side swing joint of carousel has the rotation motor, and rotates one side of motor and the outer wall fixed connection who retrieves the storehouse, the bottom of sliding block and the inner wall swing joint who rotates the frame.

Furthermore, both ends of the material collecting plate are in contact with the inner wall of the recycling bin, and the outer wall of the lifting plate is in contact with the outer wall of the main body.

Furthermore, the limiting block is internally provided with a limiting hole matched with the lifting plate.

Furthermore, the bottom of the recovery bin is provided with an opening matched with the lifting plate, and the width of the lifting plate is larger than that of the leakage opening.

The utility model has the advantages that:

1. this simple and easy high-efficient grit sieving mechanism, setting through elevating gear, the convenience sieves once more the grit after the coarse screen, start the rotation motor of carousel one side, then the carousel rotates and drives the dwang and rotate, the sliding block of dwang one side rotates thereupon and slides in the inside of rotating the frame, the sliding block sideslips in the bar through-hole, then the movable block can reciprocate, drive bracing piece and aggregate plate simultaneous movement when the movable block removes, then the lifter plate removes along the left outer wall of main part, can block the leak, prevent that the grit from falling to the inside of retrieving the storehouse, when the aggregate plate removes the logical mouth department on retrieving the storehouse right side, the grit can fall down gradually, and in passing through the cushion block entering feeder hopper, carry out screening operation once more, the screening quality and the efficiency of grit have been improved, it is effectual to screen.

2. This simple and easy high-efficient grit sieving mechanism, through the setting of receiving the silo, conveniently collects qualified grit after the fine screening, gear rod rebound when starting the pneumatic cylinder, rotates and drives the connecting rod rotation rather than the arc gear who meshes, receives the silo this moment to the left bank, makes things convenient for the unloading of grit, and the unloading speed of grit can be controlled in the lift of pneumatic cylinder, improves unloading efficiency, has the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

FIG. 2 is a schematic view of the lifting device of the present invention;

fig. 3 is a perspective view of the feed hopper structure of the present invention.

Description of reference numerals: 1. a main body; 2. a lifting device; 201. a recovery bin; 202. a limiting block; 203. a turntable; 204. a rotating ring; 205. rotating the frame; 206. rotating the rod; 207. a slider; 208. a moving block; 209. a support bar; 210. a material collecting plate; 211. a strip-shaped through hole; 212. a lifting plate; 3. a feed hopper; 4. a buffer table; 5. a coarse sieve plate; 6. a fine sieve plate; 7. a discharge pipe; 8. a leak port; 9. a feeding port; 10. a movable support; 11. a material receiving groove; 12. a connecting rod; 13. an arc gear; 14. a hydraulic cylinder; 15. a gear lever.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a simple and efficient gravel screening device comprises a main body 1 and a lifting device 2, wherein the outer wall of the left side of the main body 1 is fixedly connected with the lifting device 2, the outer wall of the top of the main body 1 is fixedly connected with a feed hopper 3 for facilitating the entering of gravel, the outer wall of the top of the main body 1 is fixedly connected with a buffer table 4 on the left side of the feed hopper 3 for facilitating the rolling of gravel, the inner wall of the main body 1 is fixedly connected with a coarse screen plate 5 for primary screening of gravel, the inner wall of the main body 1 is fixedly connected with a fine screen plate 6 below the coarse screen plate 5 for performing secondary screening of gravel, the outer wall of the right side of the main body 1 is fixedly connected with a discharge pipe 7 for facilitating the blanking of coarse gravel after screening, a leakage opening 8 is formed on the left side of the main body 1 for leakage of gravel after coarse screening, a lower opening 9 is formed on the, be for the grit unloading after the fine screening, the bottom inner wall fixedly connected with movable support 10 of main part 1, the top swing joint of movable support 10 has the receipts silo 11, be for being used for collecting the fine grit, the right side swing joint of movable support 10 has connecting rod 12, the right side fixedly connected with arc gear 13 of connecting rod 12, the bottom inner wall fixedly connected with pneumatic cylinder 14 of main part 1, be for reciprocating of control gear pole 14, the top fixedly connected with gear pole 15 of pneumatic cylinder 14.

In this embodiment, the lifting device 2 includes a recovery bin 201, a limit block 202 is fixedly connected to an inner wall of the recovery bin 201 for limiting a lifting plate 212, a turntable 203 is movably connected to the inner wall of the recovery bin 201 for facilitating rotation of the turntable 203, a rotating ring 204 is movably connected to an outer wall of the turntable 203, a rotating frame 205 is fixedly connected to one side of the rotating ring 204, a rotating rod 206 is movably connected to an outer wall of the turntable 203, a sliding block 207 is slidably connected to a side of the rotating rod 206 away from the turntable 203 for facilitating sliding of the sliding block 207, a moving block 208 is slidably connected to an outer wall of the sliding block 207, a support rod 209 is fixedly connected to a top of the moving block 208, a material collecting plate 210 is fixedly connected to a top of the support rod 209 for collecting coarse gravel after coarse screening, a strip-shaped through hole 211 matched with the sliding block 207 is formed in the, two corners of the bottom of the moving block 208 are fixedly connected with a lifting plate 212.

Preferably, the top of the connecting rod 12 is fixedly connected with the bottom of the material receiving groove 11, in order to facilitate driving the material receiving groove 11 to rotate, the right side of the arc gear 13 is engaged with the left side of the gear rod 15, in order to facilitate driving the arc gear 13 to rotate when the gear rod 15 moves, the right side of the recycling bin 201 and the left side of the buffer table 4 are provided with openings, the left outer wall of the main body 1 is fixedly connected with the right outer wall of the recycling bin 201, one side of the rotary disk 203 is movably connected with a rotating motor, one side of the rotating motor is fixedly connected with the outer wall of the recycling bin 201, in order to facilitate controlling the rotation of the rotary disk 203, the bottom of the sliding block 207 is movably connected with the inner wall of the rotating frame 205, two ends of the aggregate plate 210 are contacted with the inner wall of the recycling bin 201, in order to prevent gravels from falling off when the aggregate plate 210 goes up and down, the outer wall of the, in order to facilitate the lifting of the lifting plate 212, the bottom of the recovery bin 201 is provided with an opening matched with the lifting plate 212, and the width of the lifting plate 212 is larger than that of the leakage opening 8, so that the leakage opening is blocked, and the sand and stone are prevented from falling off when the lifting device 2 is lifted.

When in use, the gravel is poured from the feeding hopper 3, the gravel passes through the screening of the coarse screening plate 5 and the fine screening plate 6, the fine gravel falls into the receiving groove 11, the insufficiently screened gravel falls on the top of the material collecting plate 210 through the leakage opening 8, the coarse screened gravel is conveniently screened again through the arrangement of the lifting device 2, the rotating motor on one side of the rotating disc 203 is started, the rotating disc 203 rotates and drives the rotating rod 206 to rotate, the sliding block 207 on one side of the rotating rod 206 rotates and slides in the rotating frame 205, the sliding block 207 slides left and right in the strip-shaped through hole 211, the moving block 208 can move up and down, the supporting rod 209 and the material collecting plate 210 are driven to move simultaneously when the moving block 208 moves, the lifting plate 212 moves along the outer wall on the left side of the main body 1, the leakage opening 8 can be blocked, the gravel is prevented from falling into the recovering bin 201, when the material collecting plate 210, grit can fall gradually to in 4 entering feeder hoppers 3 of cushion table, carry out screening operation once more, through receiving the setting of silo 11, conveniently collect qualified grit behind the fine screening, gear pole 15 moves up when starting pneumatic cylinder 14, rotate and drive connecting rod 12 with its meshed curved gear 13, receive silo 11 this moment to the left side slope, make things convenient for the unloading of grit, and the unloading speed of grit can be controlled in pneumatic cylinder 14's lift, improve unloading efficiency.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a simple and easy high-efficient grit sieving mechanism, includes main part (1) and elevating gear (2), its characterized in that: the automatic feeding device is characterized in that a lifting device (2) is fixedly connected to the outer wall of the left side of the main body (1), a feeding hopper (3) is fixedly connected to the outer wall of the top of the main body (1), the outer wall of the top of the main body (1) is fixedly connected to a buffering table (4) on the left side of the feeding hopper (3), a coarse sieve plate (5) is fixedly connected to the inner wall of the main body (1), a fine sieve plate (6) is fixedly connected to the inner wall of the main body (1) below the coarse sieve plate (5), a discharging pipe (7) is fixedly connected to the outer wall of the right side of the main body (1), a leakage opening (8) is formed in the left side of the main body (1), a discharging opening (9) is formed in the left side of the main body (1) and below the leakage opening (8), a movable support (10) is fixedly connected to the inner, a connecting rod (12) is movably connected to the right side of the movable support (10), an arc gear (13) is fixedly connected to the right side of the connecting rod (12), a hydraulic cylinder (14) is fixedly connected to the inner wall of the bottom of the main body (1), and a gear rod (15) is fixedly connected to the top of the hydraulic cylinder (14);

the lifting device (2) comprises a recovery bin (201), a limiting block (202) is fixedly connected to the inner wall of the recovery bin (201), a turntable (203) is movably connected to the inner wall of the recovery bin (201), a rotating ring (204) is movably connected to the outer wall of the turntable (203), a rotating frame (205) is fixedly connected to one side of the rotating ring (204), a rotating rod (206) is movably connected to the outer wall of the turntable (203), a sliding block (207) is slidably connected to one side, away from the turntable (203), of the rotating rod (206), a moving block (208) is slidably connected to the outer wall of the sliding block (207), a supporting rod (209) is fixedly connected to the top of the moving block (208), a material collecting plate (210) is fixedly connected to the top of the supporting rod (209), and a strip-shaped through hole (211) matched with the sliding block (207, two corners of the bottom of the moving block (208) are fixedly connected with a lifting plate (212).

2. The simple and efficient sand screening device according to claim 1, characterized in that: the top of connecting rod (12) and the bottom fixed connection of receiving silo (11), the right side of arc gear (13) and the left side intermeshing of gear lever (15).

3. The simple and efficient sand screening device according to claim 1, characterized in that: retrieve the right side in storehouse (201) and be located the left side of cushion table (4) and seted up the opening, the left side outer wall of main part (1) and the right side outer wall fixed connection who retrieves storehouse (201).

4. The simple and efficient sand screening device according to claim 1, characterized in that: one side swing joint of carousel (203) has the rotation motor, and rotates one side of motor and retrieves the outer wall fixed connection in storehouse (201), the bottom of sliding block (207) and the inner wall swing joint who rotates frame (205).

5. The simple and efficient sand screening device according to claim 1, characterized in that: the two ends of the material collecting plate (210) are in contact with the inner wall of the recovery bin (201), and the outer wall of the lifting plate (212) is in contact with the outer wall of the main body (1).

6. The simple and efficient sand screening device according to claim 1, characterized in that: the limiting block (202) is internally provided with a limiting hole matched with the lifting plate (212).

7. The simple and efficient sand screening device according to claim 1, characterized in that: the bottom of the recovery bin (201) is provided with an opening matched with the lifting plate (212), and the width of the lifting plate (212) is larger than that of the leakage opening (8).