CN215278432U - Multistage screening sand device that construction used - Google Patents
Multistage screening sand device that construction used Download PDFInfo
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- CN215278432U CN215278432U CN202023312415.2U CN202023312415U CN215278432U CN 215278432 U CN215278432 U CN 215278432U CN 202023312415 U CN202023312415 U CN 202023312415U CN 215278432 U CN215278432 U CN 215278432U
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Abstract
The utility model relates to a multistage screening sand device that construction used, including support, motor, backup pad, rotary mechanism, screening sand mechanism and screening sand bucket, the support is the shape of falling U, the positive centre at support top is arranged in to the motor, the support lower part is located to the backup pad, and with support both sides fixed connection, the backup pad top is located to the screening sand bucket, the inside screening sand mechanism that is equipped with of screening sand bucket, the rotary mechanism upper end runs through the support and is connected with the motor, and the lower extreme runs through screening sand mechanism and constructs fixedly with screening sand. The utility model discloses a multistage screening sand device that construction used sieves husky through setting up the three-layer screen cloth, multistage screening sand function can be with the sand stone that the diameter is the biggest, and the great coarse sand of diameter and the less fine sand of diameter sieve respectively come out and use, have improved the rate of utilization of husky for building. Just the utility model discloses a rotary mechanism and screening sand mechanism cooperate the use simultaneously, can carry out multistage screening sand simultaneously, improve screening sand efficiency, save time and manpower.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to multistage screening sand device that construction used.
Background
In the building industry, sand is one of main building materials, building sand is generally mixed with stones with different particle sizes and sundries, fine sand with smaller particles is often used when buildings or other buildings are built, coarse sand is generally screened to obtain the fine sand, and a screen is an indispensable tool in the screening process.
The sand screening equipment for the building in the prior art is generally only used for screening fine sand, sand and stones with larger diameters, coarse sand with larger diameters and fine sand with smaller diameters are contained in the sand to be screened, the sand and stones, the coarse sand and the fine sand are all useful for the building, and if the fine sand is used by airing, the rest sand cannot be used fully, so that resources are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a multistage screening sand device that construction used is provided and is solved the screening sand equipment among the prior art and can not carry out multistage screening sand and lead to the great gravel and sand of diameter or coarse sand can not sieve separately and use and cause husky wasting of resources's problem.
For solving the above technical problem, the technical scheme of the utility model is that: the utility model provides a multistage screening sand device that construction used, its innovation point lies in: the sand screening device comprises a support, a motor, a support plate, a rotating mechanism, a sand screening mechanism and a sand screening barrel, wherein the support is in an inverted U shape, the motor is arranged in the middle of the top of the support, the support plate is arranged at the lower part of the support and is fixedly connected with the two sides of the support, the sand screening barrel is arranged above the support plate, two support rods are symmetrically arranged at the bottom end of the sand screening barrel in two sides, a ring groove is arranged at the position, corresponding to the two support rods, on the upper surface of the support plate, the sand screening barrel can rotate in the ring groove through the support rods, a funnel-shaped sand inlet is arranged above the sand screening barrel, the sand screening mechanism is arranged in the sand screening barrel, the upper end of the rotating mechanism penetrates through the support and is connected with the motor, the lower end of the rotating mechanism penetrates through the sand screening mechanism and is fixed with the sand screening mechanism, the rotating mechanism can rotate through the motor to drive the sand screening barrel, a fine sand outlet is arranged in the middle of the bottom end of the sand screening barrel, an opening is arranged in the middle of the support plate, the opening is communicated with the fine sand outlet.
Furthermore, screening sand mechanism includes first screen cloth, second screen cloth and third screen cloth, screening sand barrel head portion is located to the third screen cloth, upper portion and lower part in screening sand barrel are fixed respectively to first screen cloth and second screen cloth, divide into first sieve layer, second sieve layer and third sieve layer from last to down with screening sand barrel.
Furthermore, the rear surface of the sand sieving barrel is provided with a sand outlet and a coarse sand outlet, and the positions of the sand outlet and the coarse sand outlet respectively correspond to the positions of the first sieve layer and the second sieve layer.
Furthermore, the aperture of the mesh of the first screen is larger than that of the second screen, and the apertures of the second screen and the third screen are the same.
Further, the third screen cloth is circular-arc sunken downwards, the fine sand export is for leaking hopper-shaped, and the last port diameter of fine sand export is greater than or equal to the diameter of third screen cloth.
Further, rotary mechanism includes transmission shaft and sleeve, the sleeve is vertical to be located the inside center of sieve sand bucket, the sleeve runs through first screen cloth and second screen cloth downwards in proper order, and is fixed with first screen cloth and second screen cloth respectively, the sleeve upper end upwards extends to sieve sand bucket top, the transmission shaft upper end runs through the support and is connected with motor drive, and lower extreme downwardly extending cup joints in the sleeve, and fixed through several bolt and sleeve, several the bolt is at sleeve surface evenly distributed.
Furthermore, rotary mechanism still includes fixed link and fixed cover, fixed cover is in the sleeve periphery, fixed cover and the two medial surfaces of sieve sand bucket are connected respectively at the middle part and the both ends of fixed link.
Compared with the prior art, the utility model, the beneficial effect who produces does:
(1) the utility model discloses a multistage screening sand device that construction used sieves husky through setting up the three-layer screen cloth, multistage screening sand function can be with the sand stone that the diameter is the biggest, and the great coarse sand of diameter and the less fine sand of diameter sieve respectively come out and use, have improved the rate of utilization of husky for building, resources are saved.
(2) The utility model discloses a multistage screening sand device that construction used uses passes through rotary mechanism and screening sand mechanism and cooperates the use simultaneously, can carry out multistage screening sand simultaneously, improves screening sand efficiency, save time and manpower.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of the multi-stage sand sieving device for building construction of the present invention.
Fig. 2 is a front cross-sectional view of the multi-stage sand sieving device for building construction of the present invention.
Fig. 3 is a top view of the supporting plate of the multi-stage sand sieving device for building construction.
Fig. 4 is a right side view of the multi-stage sand sieving device for building construction of the present invention.
Fig. 5 is a rear view of the multi-stage sand sieving device for building construction of the present invention.
Fig. 6 is a top view of the sand sieving barrel of the multi-stage sand sieving device for building construction.
The sand screening device comprises a support 1, a motor 2, a support plate 3, a sand screening barrel 4, a support rod 5, a ring groove 6, a sand inlet 7, a fine sand outlet 8, an opening 9, a first screen 10, a second screen 11, a third screen 12, a first screen layer 13, a second screen layer 14, a third screen layer 15, a gravel outlet 16, a coarse sand outlet 17, a transmission shaft 18, a sleeve 19, a bolt 20, a fixing rod 21 and a fixing sleeve 22.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description
The utility model provides a multistage sand screening device for building construction, the concrete structure is shown in figures 1 and 2, comprising a bracket 1, a motor 2, a supporting plate 3, a rotating mechanism, a sand screening mechanism and a sand screening barrel 4, the bracket 1 is in an inverted U shape, the motor 2 is arranged in the middle of the top of the bracket 1, the supporting plate 3 is arranged at the lower part of the bracket 2 and is fixedly connected with the two sides of the bracket 2, the sand screening barrel 4 is arranged above the supporting plate 3, two supporting rods 5 are symmetrically arranged at the two sides of the bottom end of the sand screening barrel 4, the upper surface of the supporting plate 3 is provided with a ring groove 6 corresponding to the positions of the two supporting rods 5, as shown in figure 3, the ring groove 6 is a motion track groove of the two supporting rods 5 when the sand screening barrel 4 rotates, the sand screening barrel 4 can rotate in the ring groove 6 through the supporting rods 5, a sand inlet 7 is arranged above the sand screening barrel 4, the sand inlet 7 can buffer the entering sand, and prevent the device from being blocked because the entering too much sand at one time, screening sand 4 inside screening sand mechanisms that are equipped with of bucket, rotary mechanism upper end run through support 1 and motor 2 and are connected, and the lower extreme runs through screening sand mechanism and constructs fixedly with screening sand, and screening sand mechanism and rotary mechanism are fixed can guarantee that rotary mechanism drives screening sand mechanism and screening sand bucket 4 is rotatory, and then sieve husky fast. The rotating mechanism can rotate through the motor 2 to drive the sand sieving barrel 4 to rotate, a fine sand outlet 8 is formed in the middle of the bottom end of the sand sieving barrel 4, an opening 9 is formed in the middle of the supporting plate 3, and the opening 9 is communicated with the fine sand outlet 8.
The utility model discloses a screening sand mechanism of multistage screening sand device that construction used includes first screen cloth 10, second screen cloth 11 and third screen cloth 12, and screening sand bucket 4 bottoms are located to third screen cloth 12, and third screen cloth 12 is circular-arc for undercut, and fine sand export 8 is for leaking hopper-shaped, and the last port diameter of fine sand export 8 is more than or equal to the diameter of third screen cloth 12. This arrangement facilitates the collection of the screened fine sand from the smaller mouth. First screen cloth 10 and second screen cloth 11 are fixed upper portion and lower part in sieve sand bucket 4 respectively, divide into first sifter 13, second sifter 14 and third sifter 15 with sieve sand bucket 4 from last to bottom, in order to be convenient for sieve out the largest gravel and sand of diameter, the great coarse sand of diameter and the less fine sand of diameter in proper order, the mesh aperture of first screen cloth 10 is greater than the mesh aperture of second screen cloth 11, the aperture size of second screen cloth 11 and third screen cloth 12 is the same, and the mesh aperture of first screen cloth 10 and second screen cloth 11 needs and the diameter phase-match of the sand that need sieve out.
The utility model discloses a 4 rear surfaces of sieve sand bucket are equipped with gravel and sand export 16 and coarse sand export 17, as shown in fig. 4 and 5, gravel and sand export 16 and coarse sand export 17's position corresponds the position of first sieve layer 13 and second sieve layer 14 respectively, according to actual need, can make the bore size of gravel and sand export 16 be greater than the bore size of coarse sand export 17.
The utility model discloses a rotary mechanism of multistage screening sand device that construction was used includes transmission shaft 18 and sleeve 19, and sleeve 19 is vertical to be located 4 inside centers of screening sand bucket, and sleeve 19 runs through first screen cloth 10 and second screen cloth 11 downwards in proper order, and is fixed with first screen cloth 10 and second screen cloth 11 respectively, and the motor 2 of being convenient for drives transmission shaft 18 and drives 4 rotations of screening sand bucket and sieve husky indirectly. The upper end of the sleeve 19 extends upwards to the position above the sand screening barrel 4, the upper end of the transmission shaft 18 penetrates through the support 1 to be in transmission connection with the motor 2, the lower end extends downwards to be sleeved in the sleeve 19 and is fixed with the sleeve 19 through the plurality of bolts 20, the plurality of bolts 20 are uniformly distributed on the outer surface of the sleeve 19, the rotating mechanism can be detached when needed through the fixation of the bolts 20, and the maintenance and the repair of equipment are facilitated. The rotating mechanism further comprises a fixing rod 21 and a fixing sleeve 22, as shown in fig. 6, the fixing sleeve 22 is fixedly sleeved on the periphery of the sleeve 19, and the middle part and two ends of the fixing rod 21 are respectively connected with the fixing sleeve 22 and two inner side surfaces of the sand sieving barrel 4. The fixed rod 21 and the fixed sleeve 22 are arranged, so that the connection stability of the rotating mechanism and the sand screening mechanism is improved, and the problem that the sand screening barrel 4 is damaged due to the fact that the motor 2 rotates and does not move the sand screening barrel 4 due to the fact that the sand quality in the sand screening barrel 4 is too large is avoided.
The utility model discloses a multistage screening sand device that construction used's theory of use does: the transmission shaft 18 is downwards sleeved inside the sleeve 19, the transmission shaft 18 and the sleeve 19 are fixed through the bolt 20, the motor 2 is started, the transmission shaft 18 drives the whole sand sieving barrel 4 to rotate, sand to be sieved is poured into the sand sieving barrel from the sand inlet 7, the sand to be sieved passes through the first screen cloth 10, sand and stone with the largest diameter are left on the first screen layer 13 and flow out from the sand and stone outlet 16 to be subjected to sand and stone collection, coarse sand and fine sand are sieved to the second screen layer 14, the coarse sand is left on the second screen layer 14 and flows out from the coarse sand outlet 17 to be subjected to coarse sand collection through filtration of the second screen cloth 11, the fine sand enters the third screen layer 15, the third screen cloth 12 is used for secondary filtration of the fine sand, the fine sand which meets the use is sieved out, the coarse sand flows out from the fine sand outlet 8 to be collected, and sand sieving is completed.
Because the third screen cloth 12 is the secondary filter to fine sand, avoid leading to coarse sand to mix into third sieve layer 15 because of error or the damage of second screen cloth 11, because the coarse sand volume that third sieve layer 15 sieved out is less under normal conditions, do not set up the export at third sieve layer 15. In order to avoid the sand screening device from being damaged due to the excessive mass of the sand inside the sand screening barrel 4, the amount of the sand poured into the sand screening barrel 4 needs to be continuously uniform and not exceed the weight which can be borne by the sand screening barrel 4.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (7)
1. The utility model provides a multistage screening sand device that construction used which characterized in that: the sand screening device comprises a support, a motor, a support plate, a rotating mechanism, a sand screening mechanism and a sand screening barrel, wherein the support is in an inverted U shape, the motor is arranged in the middle of the top of the support, the support plate is arranged at the lower part of the support and is fixedly connected with the two sides of the support, the sand screening barrel is arranged above the support plate, two support rods are symmetrically arranged at the bottom end of the sand screening barrel in two sides, a ring groove is arranged at the position, corresponding to the two support rods, on the upper surface of the support plate, the sand screening barrel can rotate in the ring groove through the support rods, a funnel-shaped sand inlet is arranged above the sand screening barrel, the sand screening mechanism is arranged in the sand screening barrel, the upper end of the rotating mechanism penetrates through the support and is connected with the motor, the lower end of the rotating mechanism penetrates through the sand screening mechanism and is fixed with the sand screening mechanism, the rotating mechanism can rotate through the motor to drive the sand screening barrel, a fine sand outlet is arranged in the middle of the bottom end of the sand screening barrel, an opening is arranged in the middle of the support plate, the opening is communicated with the fine sand outlet.
2. The multi-stage sand sieving device for building construction according to claim 1, wherein: the sand screening mechanism comprises a first screen, a second screen and a third screen, the third screen is arranged at the bottom of the sand screening barrel, the first screen and the second screen are respectively fixed at the upper part and the lower part in the sand screening barrel, and the sand screening barrel is divided into a first screen layer, a second screen layer and a third screen layer from top to bottom.
3. The multi-stage sand sieving device for building construction according to claim 2, wherein: the sand sieving barrel is characterized in that a sand outlet and a coarse sand outlet are formed in the rear surface of the sand sieving barrel, and the positions of the sand outlet and the coarse sand outlet respectively correspond to the positions of the first sieve layer and the second sieve layer.
4. The multi-stage sand sieving device for building construction according to claim 2, wherein: the mesh aperture of the first screen is larger than that of the second screen, and the apertures of the second screen and the third screen are the same.
5. The multi-stage sand sieving device for building construction according to claim 2, wherein: the third screen cloth is the circular-arc of undercut, the fine sand export is for leaking hopper-shaped, and the last port diameter of fine sand export is more than or equal to the diameter of third screen cloth.
6. The multi-stage sand sieving device for building construction according to claim 1, wherein: rotary mechanism includes transmission shaft and sleeve, the sleeve is vertical to be located the inside center of sieve sand bucket, the sleeve runs through first screen cloth and second screen cloth downwards in proper order, and is fixed with first screen cloth and second screen cloth respectively, the sleeve upper end upwards extends to sieve sand bucket top, the transmission shaft upper end runs through the support and is connected with motor drive, and lower extreme downwardly extending cup joints in the sleeve, and fixed through several bolt and sleeve, the several the bolt is at sleeve surface evenly distributed.
7. The multi-stage sand sieving device for building construction according to claim 6, wherein: the rotating mechanism further comprises a fixed rod and a fixed sleeve, the fixed sleeve is fixedly sleeved on the periphery of the sleeve, and the middle part and two ends of the fixed rod are respectively connected with the fixed sleeve and two inner side surfaces of the sand sieving barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023312415.2U CN215278432U (en) | 2020-12-31 | 2020-12-31 | Multistage screening sand device that construction used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023312415.2U CN215278432U (en) | 2020-12-31 | 2020-12-31 | Multistage screening sand device that construction used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215278432U true CN215278432U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023312415.2U Active CN215278432U (en) | 2020-12-31 | 2020-12-31 | Multistage screening sand device that construction used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215278432U (en) |
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- 2020-12-31 CN CN202023312415.2U patent/CN215278432U/en active Active
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