CN210333369U - Building site is with multistage screening sand device - Google Patents
Building site is with multistage screening sand device Download PDFInfo
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- CN210333369U CN210333369U CN201920359452.7U CN201920359452U CN210333369U CN 210333369 U CN210333369 U CN 210333369U CN 201920359452 U CN201920359452 U CN 201920359452U CN 210333369 U CN210333369 U CN 210333369U
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Abstract
The utility model discloses a multistage screening sand device for building site, through setting up screening plate and filter cylinder, the screening plate is by the carriage, first screening net is constituteed, the filter cylinder comprises fixed plate and second screening net, the fixed plate is circular shape, the second screening net is cylindrical shape, the aperture of the first screening hole on the first screening net is greater than the aperture of the second screening hole on the second screening net, be convenient for realize the multistage screening of sand, it is effectual to filter, buffer is by lower buffer board, first buffer spring, the buffering post, second buffer spring, a piston, the cylinder body, third buffer spring, go up the buffer board, fourth buffer spring constitutes, buffer is provided with four and is the lower extreme of rectangle distribution at the screening case, be convenient for slow down rocking that the screening sand device during operation produced, stability can be good.
Description
Technical Field
The utility model relates to a construction equipment technical field, in particular to building site is with multistage screening sand device.
Background
The sand screening machine is also called dry land sand screening boat and sand-stone separator, and is suitable for use in river, reservoir and coal yard. The ship consists of a ship body, a frame, a speed reducer, a conveying belt, a rotary screen and an engine or a motor. The machine has simple structure, is economical and applicable and is easy to operate. It is divided into drum type sand screening machine, water washing drum type sand screening machine, vibration screen type sand screening machine, etc.
In the building industry, sand is one of the main building materials, however, the raw materials of the sand are rough and generally need to be filtered and screened for use. Due to the relatively large amount of sand used at a construction site, sand screening devices are widely used at construction sites. But the current sand screening device is bulky, and the sand screening device is poor in stability when screening sand, rocks easily, and the sand screening is inefficient moreover, can not realize the screening in grades of sand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a multistage screening sand device for building site can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-stage sand screening device for a construction site comprises a base, wherein a buffer device is fixedly installed at the upper end of the base and consists of a lower buffer plate, a first buffer spring, a buffer column, a second buffer spring, a piston, a cylinder body, a third buffer spring, an upper buffer plate and a fourth buffer spring, the lower buffer plate is fixed on the base, a first cavity is formed in the lower buffer plate, a plurality of first buffer springs are fixedly installed in the first cavity, the buffer column is fixedly arranged in the middle of the upper end of the lower buffer plate and arranged on the second buffer spring, a piston is fixedly installed at the upper end of the buffer column and arranged in the cylinder body, a plurality of third buffer springs are fixedly arranged on the upper end face of the piston, the upper end of each third buffer spring is fixed with the top end of the inner portion of the cylinder body, the upper end of the cylinder body is fixedly provided with the upper buffer plate, a second cavity is formed in the upper buffer plate, a plurality of fourth buffer springs are fixedly installed in the second cavity, a screening box is fixedly installed at the upper end of the upper buffer plate, a feeding hopper is installed at the upper end of the screening box, a supporting plate is fixedly installed on the inner side wall of the screening box, a vibration motor is installed on the supporting plate, a screening plate is installed on the vibration motor and consists of a supporting frame and a first screening net, the first screening net is installed on the supporting frame, an electric telescopic rod is fixedly installed on the inner side wall of the screening box, a crushing plate is fixedly installed at one end of the electric telescopic rod, a plurality of crushing teeth are uniformly installed on one side of the crushing plate, a magnet is fixed on one side of the crushing plate and is arranged at the upper end of the crushing teeth, and the crushing plate is arranged at the upper end of the screening plate, just the lower extreme of screening board is provided with the screening cylinder, the screening cylinder comprises fixed plate and second screening net, the fixed plate is circular shape, the second screening net is cylindrical shape, just the inside bottom mounting of screening case has the mount pad, the mount pad is the round platform shape, the upper end of mount pad is fixed with rotating electrical machines, the rotation axis is installed to rotating electrical machines's output, the upper end and the fixed plate of rotation axis are fixed mutually, just a plurality of play hopper has evenly been seted up to the side below of screening case.
As a preferred technical scheme of the utility model, the lower extreme fixed welding of base has the connecting rod, the universal wheel is installed to the lower extreme of connecting rod, just connecting rod, universal wheel all are provided with four and are the rectangle and distribute at the lower extreme of base.
As an optimized technical scheme of the utility model, buffer is provided with four, and four buffer is the rectangle and distributes between base and screening case.
As an optimal technical scheme of the utility model, the aperture of the first screening hole on the first screening net is greater than the aperture of the second screening hole on the second screening net.
As an optimal technical scheme of the utility model, electric telescopic handle's model is YNT-03.
As an optimized technical scheme of the utility model, the protection casing is installed in the outside of rotating electrical machines.
As an optimized technical scheme of the utility model, the breaker plate is provided with two, two broken tooth phase-match on the breaker plate.
As an optimal technical scheme of the utility model, base, connecting rod, screening case, screening board, backup pad, crushing board, broken tooth, filter cylinder, mount pad all adopt stainless steel alloy material to make.
Compared with the prior art, the utility model discloses following beneficial effect has: through setting up screening plate and filter cylinder, the screening plate is by the carriage, first screening net is constituteed, the filter cylinder comprises fixed plate and second screening net, the fixed plate is circular shape, second screening net is cylindrical shape, the aperture of the first screening hole on the first screening net is greater than the aperture of the second screening hole on the second screening net, be convenient for realize the multistage screening of sand, it is effectual to screen, buffer comprises lower buffer plate, first buffer spring, the cushion column, second buffer spring, a piston, the cylinder body, third buffer spring, go up the buffer plate, fourth buffer spring constitutes, buffer is provided with four and is the lower extreme of rectangle distribution at the screening case, be convenient for slow down rocking that the sand screening device during operation produced, and stability can be good.
Drawings
Fig. 1 is a schematic view of the overall structure of a multi-stage sand sieving device for a construction site according to the present invention;
fig. 2 is an overall schematic view of the buffering device of the multi-stage sand sieving device for the construction site of the present invention;
fig. 3 is a schematic plan view of a buffering device of the multi-stage sand sieving device for a construction site according to the present invention;
FIG. 4 is an internal view of the screening box of the multi-stage sand screening device for construction site according to the present invention;
fig. 5 is a schematic plan view of a second screening net of the multi-stage sand screening device for the construction site of the present invention;
in the figure: 1. a base; 2. a buffer device; 3. a connecting rod; 4. a universal wheel; 5. a screening box; 6. a feed hopper; 7. a discharge hopper; 8. a lower buffer plate; 9. a first cavity; 10. a first buffer spring; 11. a buffer column; 12. a second buffer spring; 13. a piston; 14. a cylinder body; 15. a third buffer spring; 16. an upper buffer plate; 17. a second cavity; 18. a fourth buffer spring; 19. screening the plate; 20. a support frame; 21. A first screening net; 22. a vibration motor; 23. a support plate; 24. an electric telescopic rod; 25. a breaker plate; 26. crushing teeth; 27. a magnet; 28. a screening cylinder; 29. a fixing plate; 30. a second screening net; 31. A mounting seat; 32. a rotating electric machine; 33. a rotating shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-5, a multistage sand sieving device for construction sites comprises a base 1, a buffer device 2 is fixedly installed at the upper end of the base 1, the buffer device 2 is composed of a lower buffer plate 8, a first buffer spring 10, a buffer column 11, a second buffer spring 12, a piston 13, a cylinder 14, a third buffer spring 15, an upper buffer plate 16 and a fourth buffer spring 18, the lower buffer plate 8 is fixed on the base 1, a first cavity 9 is arranged in the lower buffer plate 8, a plurality of first buffer springs 10 are installed and fixed in the first cavity 9, the buffer column 11 is fixed in the middle of the upper end of the lower buffer plate 8, the buffer column 11 is arranged on the second buffer spring 12, the piston 13 is fixedly installed at the upper end of the buffer column 11, the piston 13 is arranged in the cylinder 14, a plurality of third buffer springs 15 are fixed on the upper end face of the piston 13, the upper end of the third buffer spring 15 is fixed with the top end of the cylinder 14, an upper buffer plate 16 is fixed at the upper end of the cylinder 14, a second cavity 17 is formed in the upper buffer plate 16, a plurality of fourth buffer springs 18 are fixedly installed in the second cavity 17, a screening box 5 is fixedly installed at the upper end of the upper buffer plate 16, a feed hopper 6 is installed at the upper end of the screening box 5, a support plate 23 is fixed on the inner side wall of the screening box 5, a vibration motor 22 is installed on the support plate 23, a screening plate 19 is installed on the vibration motor 22, the screening plate 19 is composed of a support frame 20 and a first screening net 21, the first screening net 21 is installed on the support frame 20, an electric telescopic rod 24 is fixed on the inner side wall of the screening box 5, a crushing plate 25 is fixedly installed at one end of the electric telescopic rod 24, a plurality of crushing teeth 26 are uniformly installed at one side of the crushing plate 25, a magnet 27 is fixed at one side of the crushing plate 25, and the magnet 27 is arranged at the upper end, and the crushing plate 25 sets up the upper end at the screening board 19, and the lower extreme of screening board 19 is provided with screening drum 28, screening drum 28 comprises fixed plate 29 and second screening net 30, fixed plate 29 is circular shape, second screening net 30 is cylindrical shape, and the inside bottom mounting of screening case 5 has mount pad 31, mount pad 31 is round platform shape, the upper end of mount pad 31 is fixed with rotating electrical machines 32, rotating shaft 33 is installed to the output of rotating electrical machines 32, the upper end of rotating shaft 33 and fixed plate 29 are fixed mutually, and a plurality of play hopper 7 has evenly been seted up to the side below of screening case 5.
In this embodiment, preferably, the lower extreme fixed welding of base 1 has connecting rod 3, and universal wheel 4 is installed to the lower extreme of connecting rod 3, and connecting rod 3, universal wheel 4 all are provided with four and are the rectangle and distribute at the lower extreme of base 1, the removal of the sieve husky device of being convenient for.
In this embodiment, preferably, four buffering devices 2 are arranged, and four buffering devices 2 are distributed between the base 1 and the screening box 5 in a rectangular manner, so that the four buffering devices 2 can conveniently slow down the vibration generated by the sand screening device during operation, the damping effect is good, and the damage to the components is prevented.
In this embodiment, preferably, the apertures of the first screening holes on the first screening net 21 are larger than the apertures of the second screening holes on the second screening net 30, so that the sand can be screened in multiple stages conveniently, the screening effect is good, and the sand classification is facilitated.
In this embodiment, preferably, the model of the electric telescopic rod 24 is YNT-03, which is convenient for driving the crushing plate 25 to reciprocate and stretch, so as to crush sand lumps and facilitate sand screening.
In this embodiment, it is preferable that a protective cover is installed on an outer side of the rotating electrical machine 32, so as to protect the rotating electrical machine 32 and prevent fine sand from entering the rotating electrical machine 32 and damaging the rotating electrical machine 32.
In this embodiment, preferably, the two crushing plates 25 are provided, and the crushing teeth 26 on the two crushing plates 25 are matched, so that the sand block can be conveniently crushed, and the crushing effect is good.
In this embodiment, preferably, the base 1, the connecting rod 3, the screening box 5, the screening plate 19, the supporting plate 23, the crushing plate 25, the crushing teeth 26, the screening cylinder 28 and the mounting seat 31 are all made of stainless steel alloy materials, and the base 1, the connecting rod 3, the screening box 5, the screening plate 19, the supporting plate 23, the crushing plate 25, the crushing teeth 26, the screening cylinder 28 and the mounting seat 31 made of stainless steel alloy materials are firm and durable, are not easy to damage and have long service life.
It should be noted that, the utility model relates to a multistage sand sieving device for construction site, when in use, the sand to be sieved is put into the sieving box 5 from the feed hopper 6 at the upper end of the sieving box 5, the vibration motor 22 is installed on the supporting plate 23, the sieving plate 19 is installed on the vibration motor 22, the sand drops on the sieving plate 19, the vibration motor 22 is started, the vibration motor 22 drives the sieving plate 19 to vibrate, the sand drops from the first sieving net 21 on the sieving plate 19, the electric telescopic rod 24 is fixed on the inner side wall of the sieving box 5, one end of the electric telescopic rod 24 is fixedly installed with the crushing plate 25, one side of the crushing plate 25 is uniformly installed with a plurality of crushing teeth 26, and one side of the crushing plate 25 is fixed with the magnet 27, the crushing plate 25 is provided with two crushing teeth, the crushing teeth 26 on the two crushing plates 25 are matched, the electric telescopic rod 24 is started simultaneously, the electric telescopic rod 24 drives the crushing plate 25, the sand lump on the screening plate 19 is crushed, screening of sand is facilitated, the sand falls into the screening cylinder 28 from the screening plate 19, the screening cylinder 28 consists of a fixing plate 29 and a second screening net 30, a mounting seat 31 is fixed at the bottom end inside the screening box 5, the mounting seat 31 is in a circular truncated cone shape, a rotating motor 32 is fixed at the upper end of the mounting seat 31, a rotating shaft 33 is installed at the output end of the rotating motor 32, the upper end of the rotating shaft 33 is fixed with the fixing plate 29, the rotating motor 32 is started, the rotating motor 32 drives the screening cylinder 28 to rotate, the sand in the screening cylinder 28 falls out of a second screening hole in the second screening net 30 and comes out of a discharge hopper 7 below the side end of the screening box 5, screening efficiency is high, grading screening of the sand is achieved, and the buffer device 2 comprises a lower buffer plate 8, a first buffer spring 10, a buffer column 11, a second buffer spring 12, a piston 13, The device comprises a cylinder body 14, third buffer springs 15, an upper buffer plate 16 and fourth buffer springs 18, wherein the four buffer devices 2 are arranged at the lower end of a screening box 5 in a rectangular shape, a first cavity 9 is formed in a lower buffer plate 8, a plurality of first buffer springs 10 are installed and fixed in the first cavity 9, a buffer column 11 is fixed in the middle of the upper end of the lower buffer plate 8, the buffer column 11 is arranged on a second buffer spring 12, a piston 13 is fixedly installed at the upper end of the buffer column 11, the piston 13 is arranged in the cylinder body 14, a plurality of third buffer springs 15 are fixed on the upper end face of the piston 13, the upper end of each third buffer spring 15 is fixed with the top end of the inside of the cylinder body 14, the upper end of the cylinder body 14 is fixed with the upper buffer plate 16, a second cavity 17 is formed in the upper buffer plate 16, a plurality of fourth buffer springs 18 are installed and fixed in the second cavity 17, the sand screening device vibrates during operation, a downward extrusion force is formed on the first buffer spring 10, the second buffer spring 12, the third buffer spring 15 and the fourth buffer spring 18, a buffer force is formed upwards on the first buffer spring 10, the second buffer spring 12, the third buffer spring 15 and the fourth buffer spring 18, meanwhile, the piston 13 is extruded downwards by the cylinder 14, a buffer force is formed in the cylinder 14, the shaking generated during the operation of the sand screening device is convenient to slow down, and the stability is good.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The multi-stage sand screening device for the construction site comprises a base (1) and is characterized in that a buffering device (2) is fixedly mounted at the upper end of the base (1), the buffering device (2) is composed of a lower buffering plate (8), a first buffering spring (10), a buffering column (11), a second buffering spring (12), a piston (13), a cylinder body (14), a third buffering spring (15), an upper buffering plate (16) and a fourth buffering spring (18), the lower buffering plate (8) is fixed on the base (1), a first cavity (9) is formed in the lower buffering plate (8), a plurality of first buffering springs (10) are fixedly mounted in the first cavity (9), the buffering column (11) is fixedly arranged in the middle of the upper end of the lower buffering plate (8), and the buffering column (11) is arranged on the second buffering spring (12), just the upper end fixed mounting of buffer column (11) has piston (13), piston (13) set up in cylinder body (14), just the up end of piston (13) is fixed with a plurality of third buffer spring (15), the upper end of third buffer spring (15) and the inside top of cylinder body (14) are fixed mutually, the upper end of cylinder body (14) is fixed with buffer board (16), second cavity (17) have been seted up to the inside of going up buffer board (16), the installation is fixed with a plurality of fourth buffer spring (18) in second cavity (17), and the upper end fixed mounting of going up buffer board (16) has screening case (5), feeder hopper (6) are installed to the upper end of screening case (5), just the inside lateral wall of screening case (5) is fixed with backup pad (23), install vibrating motor (22) on backup pad (23), the screening device is characterized in that a screening plate (19) is mounted on the vibration motor (22), the screening plate (19) is composed of a supporting frame (20) and a first screening net (21), the first screening net (21) is mounted on the supporting frame (20), an electric telescopic rod (24) is fixed on the inner side wall of the screening box (5), a crushing plate (25) is fixedly mounted at one end of the electric telescopic rod (24), a plurality of crushing teeth (26) are uniformly mounted on one side of the crushing plate (25), a magnet (27) is fixed on one side of the crushing plate (25), the magnet (27) is arranged at the upper end of the crushing teeth (26), the crushing plate (25) is arranged at the upper end of the screening plate (19), a screening cylinder (28) is arranged at the lower end of the screening plate (19), and the screening cylinder (28) is composed of a fixing plate (29) and a second screening net (30), the fixed plate (29) is circular, the second screening net (30) is cylindrical, an installation seat (31) is fixed at the bottom end inside the screening box (5), the installation seat (31) is circular truncated cone-shaped, a rotating motor (32) is fixed at the upper end of the installation seat (31), a rotating shaft (33) is installed at the output end of the rotating motor (32), the upper end of the rotating shaft (33) is fixed with the fixed plate (29), and a plurality of discharging hoppers (7) are uniformly arranged below the side end of the screening box (5); the lower end of the base (1) is fixedly welded with a connecting rod (3), the lower end of the connecting rod (3) is provided with universal wheels (4), and the four connecting rods (3) and the four universal wheels (4) are respectively arranged and are distributed at the lower end of the base (1) in a rectangular shape; the four buffer devices (2) are arranged and distributed between the base (1) and the screening box (5) in a rectangular mode.
2. The multi-stage sand screening device for construction sites according to claim 1, wherein: the aperture of the first screening holes on the first screening net (21) is larger than the aperture of the second screening holes on the second screening net (30).
3. The multi-stage sand screening device for construction sites according to claim 1, wherein: the model of the electric telescopic rod (24) is YNT-03.
4. The multi-stage sand screening device for construction sites according to claim 1, wherein: and a protective cover is arranged on the outer side of the rotating motor (32).
5. The multi-stage sand screening device for construction sites according to claim 1, wherein: the two crushing plates (25) are matched with each other through the crushing teeth (26) on the two crushing plates (25).
6. The multi-stage sand screening device for construction sites according to claim 1, wherein: the screening device is characterized in that the base (1), the connecting rod (3), the screening box (5), the screening plate (19), the supporting plate (23), the crushing plate (25), the crushing teeth (26), the screening cylinder (28) and the mounting seat (31) are all made of stainless steel alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359452.7U CN210333369U (en) | 2019-03-21 | 2019-03-21 | Building site is with multistage screening sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359452.7U CN210333369U (en) | 2019-03-21 | 2019-03-21 | Building site is with multistage screening sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210333369U true CN210333369U (en) | 2020-04-17 |
Family
ID=70173760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359452.7U Expired - Fee Related CN210333369U (en) | 2019-03-21 | 2019-03-21 | Building site is with multistage screening sand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210333369U (en) |
-
2019
- 2019-03-21 CN CN201920359452.7U patent/CN210333369U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210321 |