CN209736060U

CN209736060U - Sand screen equipment

Info

Publication number: CN209736060U
Application number: CN201920456531.XU
Authority: CN
Inventors: 施高成; 顾云
Original assignee: ZHENGTAI GROUP CO Ltd
Current assignee: ZHENGTAI GROUP CO Ltd
Priority date: 2019-04-07
Filing date: 2019-04-07
Publication date: 2019-12-06
Anticipated expiration: 2029-04-07

Abstract

The utility model discloses a screening installation technical field's a sand screen apparatus, including the sieving mechanism body, sieving mechanism body bottom left and right sides outer wall all is provided with the stabilizer blade, and the perpendicular cross sectional length of left side stabilizer blade is greater than the perpendicular cross sectional length of right side stabilizer blade, sieving mechanism body bottom outer wall has seted up the discharge gate, sieving mechanism body inner chamber top is provided with the install bin, the install bin inner chamber is provided with the screen cloth, the rebound briquetting in the device, make the briquetting remove from the screen cloth top and get into in the retaining groove, make the screen cloth lose the fixed power, through the spring expansion, upwards push up the screen cloth, conveniently take out the screen cloth from the install bin, only need artifical hand just can accomplish work, reduce the dismantlement degree of difficulty, be convenient for change the screen cloth of other specifications, make the device can filter the grit of other specifications according to.

Description

Sand screen equipment

Technical Field

The utility model relates to a screening installation technical field specifically is a sand screen equipment.

Background

In the building construction, need filter the building material grit, when using screening installation to filter quartz sand now, because of the sand grain size difference of needs, consequently need the screen cloth of different specifications, however the screen cloth is generally through welding or bolted connection's mode fixed equipment in, is difficult to dismantle, the screen cloth of other specifications is inconvenient to be changed, make the device only be fit for the screening of single sand grain, and the screen cloth is easy to be blockked up for a long time work, influence the efficiency of screening, for this reason, we provide a sand screen equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand screen equipment to solve the problem that proposes among the above-mentioned background art.

in order to achieve the above object, the utility model provides a following technical scheme: a sand screen device comprises a screening device body, wherein the outer walls of the left side and the right side of the bottom of the screening device body are respectively provided with a support leg, the vertical section length of the support leg on the left side is larger than that of the support leg on the right side, the outer wall of the bottom of the screening device body is provided with a discharge port, the top end of the inner cavity of the screening device body is provided with an installation box, the inner cavity of the installation box is provided with a screen, the inner walls of the left side and the right side of the installation box are respectively provided with a support block, the outer wall of the bottom of the screen is jointed with the outer wall of the top of the support block, the outer wall of the bottom of a press block is jointed with the outer wall of the top of the screen, one side of the two sets of press blocks, which are far away from each other, is provided with a slide groove, one end of the slide block, the inner wall of the top of the sliding groove is provided with a blocking groove, the outer walls of the left side and the right side of the top of the screening device body are provided with guide plates, and the outer wall of one side, close to the bottom of each other, of the two sets of guide plates is attached to the outer wall of the left side and the right side of the top of the installation box.

preferably, the limiting groove has been seted up to tray top outer wall, and the screen cloth bottom left and right sides outer wall all is provided with the stopper, pegs graft in the inner chamber of limiting groove in the stopper bottom, limiting groove bottom inner wall and spring coupling, and the spring top is laminated with stopper bottom outer wall mutually.

Preferably, the mounting groove has all been seted up to one side inner wall that two sets of holding grooves are close to each other, and one side inner wall that two sets of mounting grooves are close to each other all is provided with supporting spring, and the one end that two sets of supporting spring kept away from each other all is provided with the fixed block, and one side outer wall that two sets of briquettings are close to each other all seted up with fixed block assorted fixed slot.

Preferably, install bin left side outer wall and telescopic link sliding connection, telescopic link left end and sieving mechanism body left side inner wall connection, the torsional spring has been cup jointed to the telescopic link outer wall, torsional spring left end and sieving mechanism body left side inner wall connection, the torsional spring right-hand member and install bin left side outer wall connection, install bin right side outer wall and guide bar sliding connection, the guide bar right-hand member extends to the right side outer wall of sieving mechanism body, sieving mechanism body right side outer wall and installation piece fixed connection, the guide bar right-hand member is pegged graft at the inner chamber of installation piece, sieving mechanism body right side outer wall and motor sliding connection, motor top output and threaded rod connection, the threaded rod top extends to the inner chamber of installation piece, the threaded hole has been seted up at the connection position of installation piece and threaded rod, guide bar right side outer wall.

Preferably, the length of the vertical section of the storage groove is greater than that of the vertical section of the sliding block, and the length of the vertical section of the blocking groove is greater than that of the vertical section of the pressing block.

Preferably, the outer wall of deflector bottom is provided with the lug, install bin top left and right sides outer wall all seted up with lug assorted recess, the vertical cross-section semicircular in shape of recess, the lug bottom is located the inner chamber of recess.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The pressing block is moved upwards in the device, so that the pressing block is moved away from the upper part of the screen and enters the blocking groove, the screen loses fixing force, the screen is pushed upwards through the expansion of the spring, the screen is conveniently taken out of the mounting box, the work can be completed only by hands manually, the disassembling difficulty is reduced, the screen with other specifications is convenient to replace, the device can screen gravels with other specifications according to requirements, the practicability of the device is improved, and meanwhile, the screen is taken down, so that the screen is also convenient to clean, and the screening efficiency of the device is ensured;

2. Through the positive and negative rotation of motor, make the threaded rod reciprocate in the installation piece to make the install bin remove about under the effect of guide bar and torsional spring, make the screen cloth shake, grit blockked up the screen cloth when avoiding the screening, the install bin removes about simultaneously, and the lug is repeated shifts out the entering from the recess, makes the install bin shake from top to bottom, increases the range of screen cloth shake, guarantees that the screen cloth can not take place to block up, improves the efficiency of device screening.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the pressing block and the mounting box of the present invention;

Fig. 3 is the schematic view of the connection structure between the fixing block and the blocking groove of the present invention.

In the figure: 1. a screening device body; 2. a discharge port; 3. installing a box; 4. screening a screen; 5. a support block; 6. a spring; 7. a limiting groove; 8. briquetting; 9. a slider; 10. a chute; 11. a return spring; 12. a storage tank; 13. a blocking groove; 14. a fixed block; 15. a support spring; 16. a motor; 17. a guide plate; 18. a bump; 19. a telescopic rod; 20. a torsion spring; 21. a guide bar; 22. mounting blocks; 23. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sand screen device comprises a screening device body 1, wherein the outer walls of the left side and the right side of the bottom of the screening device body 1 are respectively provided with a support leg, the vertical section length of the support leg at the left side is larger than that of the support leg at the right side, so that the device is inclined after being installed, large granular sand and stone can be conveniently discharged from the top end of a screen 4, the outer wall of the bottom of the screening device body 1 is provided with a discharge port 2, the top end of the inner cavity of the screening device body 1 is provided with an installation box 3, the inner cavity of the installation box 3 is provided with the screen 4, the inner walls of the left side and the right side of the installation box 3 are respectively provided with a support block 5, the outer wall of the bottom of the screen 4 is attached to the outer wall of the top of the support block 5, the inner walls of the left side and the right side of the installation box 3 are respectively provided with a pressing block 8, the outer wall of the bottom of the sliding block 9 is connected with a return spring 11, the bottom end of the return spring 11 is connected with the inner wall of the bottom of the sliding groove 10, the return spring 11 contracts to enable the pressing block 8 and the screen 4 to be attached more tightly and increase the fixing stability of the screen 4, the outer wall of the top of one side, far away from each other, of the two sliding grooves 10 is provided with a storage groove 12, the storage groove 12 is positioned below a blocking groove 13 to enable the sliding block 9 to enter the storage groove 12, the inner wall of the top of the sliding groove 10 is provided with the blocking groove 13, the pressing block 8 is moved upwards to enable the pressing block 8 to move from the upper side of the screen 4 to enter the blocking groove 13 to enable the screen 4 to lose fixing force, the screen 4 is pushed upwards through the expansion of the spring 6, the screen 4 is convenient to take out of the mounting box 3, the work can be completed only through hands, the disassembly difficulty is, take off screen cloth 4 simultaneously, also conveniently clear up screen cloth 4, the outer wall of 1 top left and right sides of sieving mechanism body all is provided with deflector 17, and the laminating of one side outer wall that is close to each other in two sets of deflector 17 bottoms and the installation box 3 top left and right sides outer wall makes things convenient for the grit to fall into installation box 3.

The outer wall of the top of the support block 5 is provided with a limiting groove 7, the outer walls of the left side and the right side of the bottom of the screen 4 are respectively provided with a limiting block, the bottom ends of the limiting blocks are inserted into the inner cavity of the limiting groove 7 to limit the position of the screen 4, so that the screen 4 cannot move, the inner wall of the bottom of the limiting groove 7 is connected with the spring 6, the top end of the spring 6 is attached to the outer wall of the bottom of the limiting block, the spring 6 expands to push the screen 4 upwards, and the screen;

mounting grooves are formed in the inner wall of one side, close to each other, of each of the two groups of blocking grooves 13, supporting springs 15 are arranged on the inner wall of one side, close to each other, of each of the two groups of mounting grooves, fixed blocks 14 are arranged at the ends, far away from each other, of the two groups of supporting springs 15, fixing grooves matched with the fixed blocks 14 are formed in the outer wall of one side, close to each other, of the two groups of pressing blocks 8, the vertical sections of the fixing grooves and the fixed blocks 14 are semicircular, the pressing blocks 8 can be conveniently moved out of the blocking grooves 13, the supporting springs 15 expand to enable the fixed blocks 14 to be inserted;

The outer wall of the left side of the installation box 3 is connected with a telescopic rod 19 in a sliding way, the telescopic rod is a device with a rod movably inserted in the inner cavity of the sleeve, so that the installation box 3 can move leftwards, the left end of the telescopic rod 19 is connected with the inner wall of the left side of the screening device body 1, the outer wall of the telescopic rod 19 is sleeved with a torsional spring 20, the torsional spring 20 expands to enable the installation box 3 to move rightwards, the left end of the torsional spring 20 is connected with the inner wall of the left side of the screening device body 1, the right end of the torsional spring 20 is connected with the outer wall of the left side of the installation box 3, the outer wall of the right side of the installation box 3 is connected with a guide rod 21 in a sliding way, the right end of the guide rod 21 extends to the outer wall of the right side of the screening device body 1, the outer wall of the right side of the screening, the device is ensured to complete work, the top output end of the motor 16 is connected with the threaded rod 23, the top end of the threaded rod 23 extends to the inner cavity of the mounting block 22, a threaded hole is formed in the connecting part of the mounting block 22 and the threaded rod 23, the outer wall of the right side of the guide rod 21 is attached to the outer wall of the top of the left side of the threaded rod 23, the motor 16 works to enable the threaded rod 23 to rotate positively and reversely, the threaded rod 23 and the guide rod 21 are not always attached, the mounting box 3 is enabled to move leftwards and rightwards under the action of the torsion spring 20, the screen 4 is enabled to shake, the screen 4 is enabled not to;

The length of the vertical section of the storage groove 12 is greater than that of the vertical section of the sliding block 9, and the length of the vertical section of the blocking groove 13 is greater than that of the vertical section of the pressing block 8, so that the pressing block 8 can enter the blocking groove 13, and the device can complete work;

the outer wall of 17 bottoms of deflector is provided with lug 18, and 3 top left and right sides outer walls all seted up with 18 assorted recesses of lug, the vertical cross-section semicircular in shape of recess, and 18 bottoms of lug are located the inner chamber of recess, and when installing bin 3 controlled about, lug 18 was repeated to get into from the recess and shifted out, made installing bin 3 vibrations from top to bottom, increased the range of screen cloth 4 shake, guaranteed that screen cloth 4 can not take place to block up.

the working principle is as follows: during screening, the sandstone is directly added into the mounting box 3, the size of the sandstone is distinguished through the screen 4, the sandstone passing through the screen 4 is discharged from the discharge port 2, the threaded rod 23 is rotated positively and reversely through the operation of the motor 16, the threaded rod 23 is not always attached to the guide rod 21, the mounting box 3 is moved leftwards and rightwards under the action of the torsion spring 20, the screen 4 is shaken, the lug 18 repeatedly enters and moves out of the groove when the mounting box 3 moves leftwards and rightwards, the mounting box 3 is vibrated upwards and downwards, the shaking amplitude of the screen 4 is increased, the screen 4 is ensured not to be blocked, the pressing block 8 is moved upwards, the pressing block 8 is moved away from the upper part of the screen 4 and enters the blocking groove 13, the screen 4 loses the fixing force, the screen 4 is pushed upwards through the expansion of the spring 6, the screen 4 is conveniently taken out of the mounting box 3, the work can be finished only by hands, the disassembly difficulty, the screen cloth 4 of other specifications of being convenient for change makes the device can filter the grit of other specifications as required, takes off screen cloth 4 simultaneously, also conveniently clears up screen cloth 4, guarantees the screening efficiency of device.

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

Claims

1. The utility model provides a sand screen equipment, includes sieving mechanism body (1), its characterized in that: the outer walls of the left side and the right side of the bottom of the screening device body (1) are respectively provided with a support leg, the length of the vertical section of the support leg on the left side is larger than that of the support leg on the right side, the outer wall of the bottom of the screening device body (1) is provided with a discharge port (2), the top end of the inner cavity of the screening device body (1) is provided with an installation box (3), the inner cavity of the installation box (3) is provided with a screen (4), the inner walls of the left side and the right side of the installation box (3) are respectively provided with a support block (5), the outer wall of the bottom of the screen (4) is attached to the outer wall of the top of the screen (4), the outer walls of one side, far away from each other, of the two groups of press blocks (8) are respectively provided with a slide block (9), the inner walls of the left side and the right side of the installation box (3) are respectively provided, slider (9) bottom outer wall is connected with reset spring (11), reset spring (11) bottom and spout (10) bottom inner wall connection, storage tank (12) have all been seted up to one side top outer wall that two sets of spout (10) kept away from each other, spout (10) top inner wall has been seted up and has been blocked groove (13), sieving mechanism body (1) top left and right sides outer wall all is provided with deflector (17), one side outer wall that two sets of deflector (17) bottoms are close to each other is laminated with install bin (3) top left and right sides outer wall mutually.

2. A sand screen apparatus as claimed in claim 1, wherein: spacing groove (7) have been seted up to tray (5) top outer wall, and screen cloth (4) bottom left and right sides outer wall all is provided with the stopper, and the stopper bottom is pegged graft in the inner chamber of spacing groove (7), and spacing groove (7) bottom inner wall is connected with spring (6), and spring (6) top is laminated with stopper bottom outer wall mutually.

3. A sand screen apparatus as claimed in claim 1, wherein: the mounting groove has all been seted up to one side inner wall that two sets of holding grooves (13) are close to each other, and one side inner wall that two sets of mounting grooves are close to each other all is provided with supporting spring (15), and the one end that two sets of supporting spring (15) kept away from each other all is provided with fixed block (14), and one side outer wall that two sets of briquetting (8) are close to each other all seted up with fixed block (14) assorted fixed slot.

4. a sand screen apparatus as claimed in claim 1, wherein: the outer wall of the left side of the installation box (3) is connected with a telescopic rod (19) in a sliding manner, the left end of the telescopic rod (19) is connected with the inner wall of the left side of the screening device body (1), the outer wall of the telescopic rod (19) is sleeved with a torsional spring (20), the left end of the torsional spring (20) is connected with the inner wall of the left side of the screening device body (1), the right end of the torsional spring (20) is connected with the outer wall of the left side of the installation box (3), the outer wall of the right side of the installation box (3) is connected with a guide rod (21) in a sliding manner, the right end of the guide rod (21) extends to the outer wall of the right side of the screening device body (1), the outer wall of the right side of the screening device body (1) is fixedly connected with an installation block (22), the right end of the guide rod (21) is inserted into the inner cavity of the installation block (22), the outer wall of, the connection part of the mounting block (22) and the threaded rod (23) is provided with a threaded hole, and the outer wall of the right side of the guide rod (21) is attached to the outer wall of the top of the left side of the threaded rod (23).

5. A sand screen apparatus as claimed in claim 1, wherein: the length of the vertical section of the storage groove (12) is greater than that of the slide block (9), and the length of the vertical section of the blocking groove (13) is greater than that of the press block (8).

6. A sand screen apparatus as claimed in claim 1, wherein: the outer wall of the bottom of the guide plate (17) is provided with a convex block (18), the outer walls of the left side and the right side of the top of the installation box (3) are provided with grooves matched with the convex block (18), the vertical section of each groove is semicircular, and the bottom end of the convex block (18) is located in the inner cavity of the corresponding groove.