CN218797306U

CN218797306U - Sand screening machine

Info

Publication number: CN218797306U
Application number: CN202222322811.6U
Authority: CN
Inventors: 黄兵
Original assignee: Heyang Construction Group Co ltd
Current assignee: Heyang Construction Group Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-04-07
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a construction machinery equipment technical field just discloses a screening sand machine, comprising a base plate, bottom plate lower surface all fixedly connected with supporting legs all around, fixed surface is connected with the guide slope on the bottom plate, the equal fixedly connected with backup pad in bottom plate upper surface left side and upper surface right side, the recess has been seted up at backup pad medial surface top, the inside sliding connection of recess has the slider. This sand screening machine, through setting up the actuating lever, regulating block and guide post, and make the regulating block remove and keep away from the centre of a circle of driving-disc along the guide post through adjusting screw's anticlockwise rotation, make the shake range grow of screen cloth, make the regulating block remove and be close to the centre of a circle of driving-disc along the guide post through adjusting screw's clockwise rotation, make the shake range of screen cloth diminish, thereby solved current sand screening machine and made the device be difficult to the shake range of adjusting the screen cloth at the during operation, thereby cause the problem that the sand of device in the during operation screen cloth is shaken out the screen cloth easily.

Description

Sand screening machine

Technical Field

The utility model relates to a construction machinery equipment technical field specifically is a screening sand machine.

Background

The building engineering refers to an engineering entity formed by the construction of various house buildings and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings comprise top covers, beam columns, walls and foundations and can form internal spaces, so that the engineering required by production, living, learning and public activities of people is met, and a sand screening machine is required in the construction process of the building engineering; the existing sand screening machine basically adopts a structure that a cam with a fixed size extrudes a screen and shakes the screen; the sand screening machine on the market at present adopts a structure that a cam with a fixed size extrudes a screen and shakes the screen, so that the shaking amplitude of the screen is difficult to adjust when the device works, and sand in the screen is easy to shake out of the screen when the device works; in view of this situation, we have developed an implement for solving the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sand screening machine has solved current sand screening machine and has made the device be difficult to the shake range of adjusting the screen cloth at the during operation to cause the device to be shaken out the problem of screen cloth at the sand in the during operation screen cloth easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the sand screening machine comprises a base plate, wherein supporting legs are fixedly connected to the periphery of the lower surface of the base plate, a material guide slope is fixedly connected to the upper surface of the base plate, supporting plates are fixedly connected to the left side of the upper surface of the base plate and the right side of the upper surface of the base plate, a groove is formed in the top of the inner side of each supporting plate, a sliding block is connected to the inside of the groove in a sliding mode, a screen is fixedly connected to the inner side of the sliding block, a baffle is fixedly connected to the upper surface of the screen, a connecting frame is fixedly connected to the front surface of the screen, a connecting column is connected to the inside of the connecting frame in a sliding mode, a stirring sheet is fixedly connected to the upper surface of the connecting frame, a tightening spring is fixedly connected to the top end of the tightening spring and the lower surface of the stirring sheet, a supporting frame is fixedly connected to the front side of the upper surface of the base plate, a driving disc is movably connected to the upper surface of the supporting frame, a motor is fixedly connected to the inner wall of the top of the supporting frame, the output end of the motor penetrates through the supporting frame and is fixedly connected to the lower surface of the driving disc, a first fixing plate is fixedly connected to the upper surface of the driving disc, a first fixing plate, a guide column is fixedly connected to the left side of the first fixing plate, a guide plate is fixedly connected to the left side of the driving plate, a second fixing plate is fixedly connected to the upper surface of the driving plate, a second fixing plate, a screw rod is connected to the upper surface of a screw rod, a regulating block is connected to the adjusting block, a screw rod, a regulating block is connected to the upper surface of the regulating block, and a screw rod, and a regulating block is connected to the regulating block, and a screw rod.

Preferably, the angle formed by the upper surface of the screen and the horizontal plane is thirty-five degrees, and the height of the baffle is eighty-five millimeters.

Preferably, the support frame and the bottom plate are connected in a welding mode, and the support frame and the bottom plate are made of alloy steel.

Preferably, the cross section of the poking piece is circular, and the outer surface of the poking piece is wrapped with a rubber layer.

Preferably, the number of the guide posts is two, and the two groups of the guide posts are symmetrically and uniformly distributed around the adjusting screw rod.

Preferably, the connecting frame, the supporting plate and the sliding block are made of alloy steel, and the thickness of the supporting plate is forty-five millimeters.

(III) advantageous effects

Compared with the prior art, the utility model provides a sand sieving machine possesses following beneficial effect:

1. this sand screening machine, through setting up the actuating lever, regulating block and guide post, and make the regulating block remove and keep away from the centre of a circle of driving-disc along the guide post through adjusting screw's anticlockwise rotation, make the shake range grow of screen cloth, make the regulating block remove and be close to the centre of a circle of driving-disc along the guide post through adjusting screw's clockwise rotation, make the shake range of screen cloth diminish, thereby solved current sand screening machine and made the device be difficult to the shake range of adjusting the screen cloth at the during operation, thereby cause the problem that the sand of device in the during operation screen cloth is shaken out the screen cloth easily.

2. This screening sand machine through setting up spliced eye, spliced pole and plectrum to elasticity through tightening up the spring makes the spliced pole move down and insert in the spliced eye, makes to be connected between actuating lever and the link frame, makes the spliced pole overcome the elasticity that tightens up the spring through upwards pulling plectrum and upwards removes and break away from the spliced eye, makes the separation between actuating lever and the link frame, thereby makes the device more convenient when changing the screen cloth.

3. This sand sieving machine is through setting up screen cloth and guide slope to it is low through setting the screen cloth to the high rear side of front side, and guide slope then sets to the low rear side height of front side, makes the device impurity in the sand when screening the sand can fall to the device rear side, and the sand then can pass behind the screen cloth along guide slope landing to the device front side, thereby is favorable to personnel to collect and clear up.

Drawings

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

fig. 2 and 3 are schematic diagrams illustrating the structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a material guiding slope; 4. a support plate; 5. a groove; 6. a slider; 7. screening a screen; 8. a baffle plate; 9. a connecting frame; 10. connecting columns; 11. a toggle sheet; 12. tightening the spring; 13. a support frame; 14. a drive disc; 15. a motor; 16. a first fixing plate; 17. a guide post; 18. a second fixing plate; 19. an adjusting block; 20. adjusting the screw rod; 21. a drive rod; 22. and (7) inserting holes.

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. 1-5, a sand screening machine comprises a base plate 1, wherein support legs 2 are fixedly connected to the periphery of the lower surface of the base plate 1, a guide slope 3 is fixedly connected to the upper surface of the base plate 1, support plates 4 are fixedly connected to the left side and the right side of the upper surface of the base plate 1, a groove 5 is formed in the top of the inner side of each support plate 4, a slider 6 is slidably connected to the inside of each groove 5, a screen 7 is fixedly connected to the inner side of each slider 6, through the arrangement of the screen 7 and the guide slope 3, the screen 7 is set to be higher at the front side and lower at the rear side, the guide slope 3 is set to be lower at the front side, impurities in sand fall to the rear side of the device when the device screens sand, the sand passes through the screen 7 and then slides to the front side of the device along the guide slope 3, so as to facilitate collection and cleaning of personnel, a baffle 8 is fixedly connected to the upper surface of the screen 7, an IK 9 is fixedly connected to the front side of the screen 7, a connecting column 10 is connected to the inside of the connecting frame 9, a connecting column 10 is fixedly connected to the connecting column 10, a movable driving disk 11 is fixedly connected to the upper surface of the driving disk 10, a driving disk 14 is fixedly connected to the upper surface of a second driving disk 14, a fixed plate 14 is connected to the upper surface of a motor, a fixed plate 14, a second supporting frame 13 is connected to the upper surface of a motor, a fixed plate 14 is connected to the upper surface of a motor, a fixed plate 14, a motor 14, a fixed plate 14 is connected to the upper surface of a fixed plate 13, a motor, a fixed plate 14, an adjusting block 19 is connected to the outer surface of a guide post 17 in a sliding mode, an adjusting screw 20 is movably connected to the left side face of a first fixing plate 16, the outer surface of the adjusting screw 20 is in threaded connection with the adjusting block 19, the adjusting screw 20 penetrates through a second fixing plate 18, a driving rod 21 is movably connected to the upper surface of the adjusting block 19, the adjusting block 19 and the guide post 17 are arranged, the adjusting block 19 moves along the guide post 17 and is far away from the center of a driving disc 14 through anticlockwise rotation of the adjusting screw 20, the shaking amplitude of the screen 7 is increased, the adjusting block 19 moves along the guide post 17 and is close to the center of the driving disc 14 through clockwise rotation of the adjusting screw 20, the shaking amplitude of the screen 7 is decreased, the problem that the shaking amplitude of the screen 7 is difficult to adjust when an existing sand screening machine works is solved, sand in the prior art, the sand screening machine is prone to shake out of sand in the screen 7 when the device works, a plugging hole 22 is formed in the screen 7 is formed in the driving rod 21, a plugging hole 22 is formed in the rear portion of the upper surface of the driving rod 21, the connecting rod 21, the plugging hole 22, the connecting rod 10 and a shifting piece 11 are formed, the connecting rod 10 is made to move downwards through elasticity of a tightening spring 12 and move into the plugging hole 22, the connecting frame 9, and the connecting frame is made to be convenient to be separated from the connecting frame 9, and to the connecting frame 9, and the device is made to be separated from the connecting frame to be separated by the device to be separated from the screen machine.

The utility model discloses in, in order to make the impurity of being selected on the screen cloth 7 can fall down smoothly, consequently set up the angle that screen cloth 7 upper surface and horizontal plane formed and be thirty-five degrees, and baffle 8 highly be eighty-five millimeters, can make 7 impurity of screen cloth difficult by blocking when screen cloth 7 rocks, and then the impurity of being selected on making screen cloth 7 can fall down smoothly.

The utility model discloses in, in order to guarantee the reliability that device during operation drive screen cloth 7 moved, consequently set up and adopt the welded mode to connect between carriage 13 and the bottom plate 1, and carriage 13 and bottom plate 1 are the alloy steel material, can make and be connected reliably and difficult emergence fracture between carriage 13 and the bottom plate 1, and then guarantee the reliability that device during operation drive screen cloth 7 moved.

The utility model discloses in, more comfortable when changing screen cloth 7 for making personnel, consequently set up the shape of dialling 11 cross sections of moving piece and be circular, and dial 11 surface coating of moving piece and have the one deck rubber layer, can increase the area of contact of staff to dialling 11, and then make personnel more comfortable when changing screen cloth 7.

The utility model discloses in, for making regulating block 19 be difficult for breaking down when adjusting, consequently set up the quantity of guide post 17 and be two sets of, and two sets of guide post 17 center on adjusting screw 20 symmetrical evenly distributed, can make regulating block 19 atress even and difficult quilt guide post 17 block when adjusting, and then make regulating block 19 be difficult for breaking down when adjusting.

The utility model discloses in, in order to guarantee the reliability of screen cloth 7 during operation, consequently set up that link frame 9, backup pad 4 and slider 6 are alloy steel material, and backup pad 4's thickness is forty-five millimeters, can make have the difficult fracture of the same coefficient of expansion and backup pad 4 between backup pad 4 and the slider 6, and then guarantee the reliability of screen cloth 7 during operation.

The working principle is as follows: when the sand screening device is used, sand to be screened is placed on the screen cloth 7, the motor 15 is started, the motor 15 drives the driving disc 14 to rotate and enables the adjusting block 19 to rotate, so that the driving rod 21 on the adjusting block 19 reciprocates, and the rear end of the driving rod 21 is movably connected with the screen cloth 7 through the connecting frame 9 and the connecting column 10, so that the screen cloth 7 can reciprocate forwards and backwards along the groove 5 under the driving of the driving rod 21, the sand on the screen cloth 7 shakes and moves backwards along the screen cloth 7, the sand can penetrate through the screen cloth 7 and fall onto the material guiding slope 3 in the process, and moves forwards along the material guiding slope 3, so that the sand falls onto the front side of the device, impurities screened by the screen cloth 7 can continuously move backwards along the screen cloth 7 and finally fall onto the rear side of the device, when the shaking amplitude of the screen cloth 7 needs to be adjusted by the device, the adjusting screw rod 20 only needs to rotate anticlockwise, the adjusting block 19 moves outwards along the guide post 17 and is far away from the center of the driving disk 14, the moving range of the adjusting block 19 is increased, so that the shaking amplitude of the screen 7 is increased, or the adjusting screw 20 is rotated clockwise, so that the adjusting block 19 moves inwards along the guide post 17 and approaches to the center of the driving disk 14, the moving range of the adjusting block 19 is reduced, so that the shaking amplitude of the screen 7 is reduced, when the screen 7 needs to be replaced, only the poking piece 11 needs to be pulled upwards, the connecting post 10 overcomes the elastic force of the tightening spring 12 to move upwards, and the connecting post 10 is separated from the inserting hole 22 on the driving rod 21, at the moment, only the screen 7 needs to be pulled backwards, so that the screen 7 moves backwards along the groove 5 and is detached, when the screen 7 is installed, only the sliding blocks 6 on two sides of the screen 7 need to be aligned with the groove 5 and push forwards to a proper position after being inserted, then, the toggle piece 11 is pulled upwards to enable the connecting column 10 to move downwards against the elastic force of the tightening spring 12, then the driving rod 21 is toggled to move to enable the inserting hole 22 in the driving rod 21 to be aligned with the connecting column 10, at the moment, the toggle piece 11 is loosened to enable the connecting column 10 to move downwards again under the elastic force of the tightening spring 12, and the inserting hole 22 is inserted, so that the replacement of the screen 7 is completed.

In summary, according to the sand screening machine, the driving rod 21, the adjusting block 19 and the guide column 17 are arranged, the adjusting block 19 moves along the guide column 17 and is far away from the center of the driving disc 14 by the counterclockwise rotation of the adjusting screw 20, the shaking range of the screen 7 is increased, the adjusting block 19 moves along the guide column 17 and is close to the center of the driving disc 14 by the clockwise rotation of the adjusting screw 20, the shaking range of the screen 7 is decreased, the problem that the sand in the screen 7 is shaken out of the screen when the device works is solved, the problem that the connecting column 10 moves downwards and is inserted into the inserting hole 22 by the elasticity of the tightening spring 12 in the conventional sand screening machine, the driving rod 21 is connected with the connecting frame 9, the connecting column 10 overcomes the elasticity of the tightening spring 12 by pulling the pulling up of the pulling piece 11 and moves upwards and is separated from the inserting hole 22, the screen 21 is separated from the connecting frame 9, the device is more convenient to replace the device 7, the device is arranged to clean the front and rear slope of the sand by arranging the 7 and arranging the high slope side slope guide device 7 and the guiding device to pass through the screen 7, and the front slope and the high slope side slope guide device, and the high slope guide device can be beneficial for screening the sand and the people can pass through the screen 7 and can filter 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. A sand screening machine, includes bottom plate (1), its characterized in that: the support legs (2) are fixedly connected to the periphery of the lower surface of the bottom plate (1), the guide slope (3) is fixedly connected to the upper surface of the bottom plate (1), the support plate (4) is fixedly connected to the left side and the right side of the upper surface of the bottom plate (1), the groove (5) is formed in the top of the inner side surface of the support plate (4), the sliding block (6) is slidably connected inside the groove (5), the screen (7) is fixedly connected to the inner side surface of the sliding block (6), the baffle (8) is fixedly connected to the upper surface of the screen (7), the connecting frame (9) is fixedly connected to the front surface of the screen (7), the connecting column (10) is slidably connected inside the connecting frame (9), the driving plate (11) is fixedly connected to the upper surface of the connecting column (10), the tightening spring (12) is fixedly connected to the upper surface of the connecting frame (9), the top end of the tightening spring (12) is fixedly connected to the lower surface of the driving plate (11), the supporting frame (13) is fixedly connected to the front side of the upper surface of the bottom plate (1), the supporting frame (13) is movably connected to the driving plate (14), the output end of the motor (15) passes through the supporting frame (13) and is fixedly connected to the lower surface of the driving plate (13), the improved structure of the automobile seat is characterized in that a first fixing plate (16) is fixedly connected to the right side of the upper surface of a driving plate (14), a guide post (17) is fixedly connected to the left side of the first fixing plate (16), a second fixing plate (18) is fixedly connected to the upper surface of the driving plate (14), the right side of the second fixing plate (18) is fixedly connected with the left side of the guide post (17), an adjusting block (19) is slidably connected to the outer surface of the guide post (17), an adjusting screw rod (20) is movably connected to the left side of the first fixing plate (16), the outer surface of the adjusting screw rod (20) is in threaded connection with the adjusting block (19), the adjusting screw rod (20) penetrates through the second fixing plate (18), a driving rod (21) is movably connected to the upper surface of the adjusting block (19), and a plug-in hole (22) is formed in the rear side of the upper surface of the driving rod (21).

2. A sand screen according to claim 1, wherein: the angle formed by the upper surface of the screen (7) and the horizontal plane is thirty-five degrees, and the height of the baffle (8) is eighty-five millimeters.

3. A sand screen according to claim 1, wherein: the supporting frame (13) and the bottom plate (1) are connected in a welding mode, and the supporting frame (13) and the bottom plate (1) are made of alloy steel.

4. A sand screen according to claim 1, wherein: the cross section of the poking piece (11) is circular, and a rubber layer is wrapped on the outer surface of the poking piece (11).

5. A sand screen according to claim 1, wherein: the number of the guide posts (17) is two, and the two groups of guide posts (17) are symmetrically and uniformly distributed around the adjusting screw rod (20).

6. A sand screen according to claim 1, wherein: the connecting frame (9), the supporting plate (4) and the sliding block (6) are made of alloy steel, and the thickness of the supporting plate (4) is forty-five millimeters.