CN112024398A - Building grit screening equipment - Google Patents
Building grit screening equipment Download PDFInfo
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- CN112024398A CN112024398A CN202010778578.5A CN202010778578A CN112024398A CN 112024398 A CN112024398 A CN 112024398A CN 202010778578 A CN202010778578 A CN 202010778578A CN 112024398 A CN112024398 A CN 112024398A
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- Prior art keywords
- screening
- plate
- transverse plate
- fixedly connected
- lower transverse
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses building gravel screening equipment which comprises a base, wherein a left rack is fixedly installed at the left end of the top of the base, an upper transverse plate and a lower transverse plate positioned below the upper transverse plate are fixedly installed at the upper part of the right side of the left rack, a right rack is fixedly connected to the right end of the lower transverse plate, and the top of the right rack is fixedly connected to the bottom side of the upper transverse plate. The spiral discharge type screening device is novel in structure and high in practicability, facilitates screening of building gravels by people, can screen the building gravels into gravels with different sizes, namely large, medium and small at one time, avoids the trouble that the gravels need to be screened repeatedly in the prior art, greatly reduces labor intensity, can overturn and screen the gravels in the screening cylinder by arranging the spiral discharge type screening blade so as to accelerate screening speed, can timely spirally output the screened large-particle gravels, improves the overall screening efficiency, and is beneficial to popularization and use.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to building gravel screening equipment.
Background
The building is a space for people to live and use, such as houses, bridges, plants, gymnasiums, cave tunnels, water towers, temples and the like, which is formed by building materials such as soil, bricks, tiles, stone materials, wood, modern reinforced concrete, section bars and the like, and the landscape and the garden are also part of the building in a broad sense.
The sand and stone is a loose mixture of sand grains and broken stones, different sand and stone structures have larger difference, and some sand and stone structures have uniform grain sizes and different sizes; on the construction site, sand is often used, and because the sand has different particle sizes when bought, the sand is screened by screening equipment at the moment.
A grit screening installation for building construction among the prior art all is that the manual work carries out the grit screening through screen cloth or sieve usually, utilizes the gravity of grit self, sieves out the building grit that the granule is little, and this kind of screening mode need consume a large amount of manpowers, need reciprocal a lot of screening moreover, and intensity of labour is big, and screening efficiency is slow, and the people of not being convenient for sieve and use. Therefore, the invention provides a building sand screening device.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides building sandstone screening equipment.
The invention provides building sandstone screening equipment, which comprises a base, wherein a left frame is fixedly arranged at the left end of the top of the base, an upper transverse plate and a lower transverse plate positioned below the upper transverse plate are fixedly arranged at the upper part of the right side of the left frame, a right frame is fixedly connected with the right end of the lower transverse plate, the top of the right frame is fixedly connected to the bottom side of the upper transverse plate, the bottom of the right frame is fixedly arranged at the top of the base, a screening cylinder is fixedly arranged between the upper transverse plate and the lower transverse plate, the right end of the screening cylinder penetrates through the right side of the right frame, a large-particle sandstone discharge port is arranged at the right end of the screening cylinder, a feed hopper is arranged at the left end of the top of the screening cylinder and penetrates through the upper transverse plate, a screw rod is rotatably arranged in the screening cylinder, a spiral discharge type, the left end of the spiral rod rotates and extends to the left side of the screening cylinder, a motor is fixedly mounted on the right side of the left rack, the output end of the motor is fixedly connected with the left end of the spiral rod, and an arc screening net is fixedly sleeved on the inner wall of the bottom of the screening cylinder;
the screening box is characterized in that a through hole is formed in a lower transverse plate below the arc screening net, a screening box is arranged below the through hole, the top of the screening box is provided with an opening, movable frames are arranged on two sides of the bottom of the screening box, the bottom of each movable frame is movably arranged on a base, a screen plate which is arranged in an inclined mode and a material guide plate which is located below the screen plate are fixedly arranged in the screening box, and the right ends of the screen plate and the material guide plate penetrate through the right side of the screening box;
the fixed cover that has been located the left hob of screening barrel has connect the cam, and the bottom side of cam is equipped with the fly leaf, and the bottom side of cam offsets the rolling contact with the top of fly leaf, the vertical post of bottom fixedly connected with of fly leaf, and the bottom of vertical post slides and runs through to the below and the fixedly connected with spur rack of diaphragm down, it establishes the spring on vertical post to go back fixedly connected with cover between the bottom of fly leaf and the diaphragm down, and the right side meshing of spur rack has the gear, and the fixed hub connection has the pivot on the gear, and the bottom fixed mounting of diaphragm has the mounting bracket down, and the rear end of pivot rotates and installs on the mounting bracket, and the fixed hub connection has the swiveling wheel in the pivot that is located the gear front side, rotates the one end that is connected with the rotation connecting rod.
Preferably, be provided with a plurality of filtration pores that are used for sieving the large granule grit on the spiral ejection of compact formula screening blade, and a plurality of filtration pores evenly set up along spiral ejection of compact formula screening blade's helical direction.
Preferably, be provided with the silo on the slope top of sieve, and be located the fixed flat screen who has connect to be used for the centering granule grit to sieve on the silo bottom inner wall of opening below the sieve.
Preferably, the sieve plate and the material guide plate are arranged in parallel, and the length of the sieve plate is greater than that of the material guide plate.
Preferably, be equipped with the granule grit in proper order on the base from the left side to the right side and connect the workbin, well granule grit and connect workbin and large granule grit and connect the workbin, and the granule grit connects the workbin, well granule grit and connects workbin and large granule grit to connect the below that stock guide, sieve and screening barrel right-hand member were located respectively to the feed box.
Preferably, the bottom of the movable frame is provided with a pulley, the top of the base is provided with a pulley groove, and the bottom side of the pulley is arranged in the pulley groove in a rolling manner.
Preferably, the cross section of the vertical column is of a rectangular structure, the lower transverse plate is provided with a sleeving hole, a rectangular guide sleeve is fixedly sleeved in the sleeving hole, and the vertical column penetrates through the rectangular guide sleeve in a sliding mode along the vertical direction.
Preferably, a bearing is installed on the left side of the screening cylinder, and the screw rod is rotatably installed on the bearing.
Preferably, a sliding block is fixedly arranged on the left side of the straight rack, a sliding rail is arranged on the right side of the left rack, and the sliding block is slidably mounted on the sliding rail.
The working principle is as follows: the screw rod is driven to rotate by the motor, the screw rod drives the spiral discharge type screening blade to spirally rotate in the screening cylinder when rotating, the spiral discharge type screening blade can filter large-particle gravels in the screening cylinder and stay in the screening cylinder when spirally moving, the large-particle gravels are output by the spiral discharge type screening blade and then are output to a large-particle gravel receiving box from a discharge port to be collected, meanwhile, other small-particle gravels fall on a plane screen in a screen plate after being filtered by an arc screening net so as to enter the screening work of the next step, the cam is also driven to rotate when the screw rod rotates, the movable plate is driven to vertically move, the vertical column is driven to vertically move, the top side of the movable plate can be constantly contacted with the bottom side of the cam by the spring, and the vertical column is meshed with the gear through the straight rack and is in transmission fit when moving vertically, and then drive gear and pivot positive and negative rotation, the pivot drives the swiveling wheel rotation again, the swiveling wheel cooperates with rotating the connecting rod linkage during rotation, and then move about driving the screening case, thereby can make the plane screen cloth of screening incasement, reciprocating motion about sieve and stock guide carry out, can accelerate to carry out further screening to the well granule grit on the plane screen cloth in the sieve like this and filter, can make wherein granule grit filter through the plane screen cloth and fall to the stock guide on and finally fall to granule grit and connect the incasement to collect, and other well granule grit can filter on the plane screen cloth and finally by the sieve fall to well granule grit connect the incasement collect can.
The invention has the beneficial effects that:
the spiral discharge type screening blade is novel in structure and high in practicability, facilitates screening of building gravels by people, can screen the building gravels into gravels with different sizes, namely large, medium and small, at one time so as to meet the use requirements of building construction, avoids the trouble that the gravels need to be screened repeatedly in the prior art, greatly reduces labor intensity, can overturn and screen the gravels in the screening cylinder to accelerate screening speed, can also timely spirally output the screened large-grained gravels, improves the overall screening efficiency, and is beneficial to popularization and use.
Drawings
FIG. 1 is a schematic structural diagram of a construction sand screening device according to the present invention;
FIG. 2 is an enlarged schematic view of the left half of the apparatus of the present invention;
FIG. 3 is a schematic view of a feed hopper of the present invention;
FIG. 4 is a schematic structural diagram of a spur rack, a gear, a rotating shaft and a rotating wheel of the present invention;
fig. 5 is a schematic cross-sectional structure diagram of the rectangular guide sleeve and the spur rack of the invention.
In the figure: the screening machine comprises a base 1, a left machine frame 2, an upper transverse plate 3, a right machine frame 4, a lower transverse plate 5, a feeding hopper 6, a screening cylinder 7, a motor 8, a screw rod 9, a spiral discharge type screening blade 10, a filtering hole 101, a bearing 11, a 12-arc screening net, a 13 port, a 14-plane screen, a 15-screen plate, a 16-medium granular sand receiving box, a 17 material guide plate, a 18-small granular sand receiving box, a 19-large granular sand receiving box, a 20-screening box, a 21-movable plate, a 22-cam, a 23-vertical column, a 24-rectangular guide sleeve, a 25-spur rack, a 26-gear, a 27-rotating shaft, a 28, a 29-rotating connecting rod, a 30-mounting rack, a 31-slide.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the present embodiment provides a building sandstone screening device, which includes a base 1, a left frame 2 is fixedly installed at the left end of the top of the base 1, an upper transverse plate 3 and a lower transverse plate 5 located below the upper transverse plate 3 are fixedly installed at the upper portion of the right side of the left frame 2, a right frame 4 is fixedly connected to the right end of the lower transverse plate 5, the top of the right frame 4 is fixedly connected to the bottom side of the upper transverse plate 3, the bottom of the right frame 4 is fixedly installed at the top of the base 1, a screening cylinder 7 is fixedly installed between the upper transverse plate 3 and the lower transverse plate 5, the right end of the screening cylinder 7 penetrates to the right side of the right frame 4, the right end of the screening cylinder 7 is provided with a large-granule sandstone discharge port, the left end of the top of the screening cylinder 7 is provided with a feed hopper 6, a spiral discharging type screening blade 10 is fixedly arranged on the spiral rod 9, the spiral discharging type screening blade 10 penetrates through the screening cylinder 7, the left end of the spiral rod 9 rotates and extends to the left side of the screening cylinder 7, a motor 8 is fixedly arranged on the right side of the left rack 2, the output end of the motor 8 is fixedly connected with the left end of the spiral rod 9, and an arc screening net 12 is fixedly sleeved on the inner wall of the bottom of the screening cylinder 7;
the lower transverse plate 5 positioned below the arc-shaped screening net 12 is provided with a through hole 13, a screening box 20 is arranged below the through hole 13, the top of the screening box 20 is provided with an opening, two sides of the bottom of the screening box 20 are respectively provided with a movable frame 34, the bottom of each movable frame 34 is movably arranged on the base 1, a screening plate 15 which is obliquely arranged and a material guide plate 17 positioned below the screening plate 15 are fixedly arranged in the screening box 20, and the right ends of the screening plate 15 and the material guide plate 17 penetrate through the right side of the screening box 20;
a cam 22 is fixedly sleeved on the screw rod 9 positioned at the left side of the sieving cylinder 7, a movable plate 21 is arranged at the bottom side of the cam 22, and the bottom side of the cam 22 is contacted with the top of the movable plate 21 in a rolling way, the bottom of the movable plate 21 is fixedly connected with a vertical column 23, the bottom of the vertical column 23 penetrates below the lower transverse plate 5 in a sliding way and is fixedly connected with a spur rack 25, a spring 33 sleeved on the vertical column 23 is fixedly connected between the bottom of the movable plate 21 and the lower transverse plate 5, a gear 26 is engaged on the right side of the spur rack 25, a rotating shaft 27 is fixedly sleeved on the gear 26, a mounting frame 30 is fixedly mounted at the bottom of the lower transverse plate 5, and the rear end of the rotating shaft 27 is rotatably mounted on the mounting frame 30, the rotating shaft 27 located at the front side of the gear 26 is fixedly sleeved with a rotating wheel 28, the wheel surface of the rotating wheel 28 is rotatably connected with one end of a rotating connecting rod 29, and the other end of the rotating connecting rod 29 is rotatably hinged to the left end of the sieving box 20. The spiral discharge type screening blade 10 is novel in structure and high in practicability, facilitates screening of building gravels by people, can screen the building gravels into gravels with different sizes, namely large, medium and small at one time, meets the use requirements of building construction, avoids the trouble that the gravels need to be screened repeatedly in the prior art, greatly reduces labor intensity, can overturn and screen the gravels in the screening barrel 7 to accelerate screening speed, can timely spirally output the screened large-grained gravels, improves the overall screening efficiency, and is beneficial to popularization and use.
Preferably, a plurality of filtering holes 101 for screening large-particle sand are formed in the spiral discharging type screening blade 10, and the plurality of filtering holes 101 are uniformly arranged along the spiral direction of the spiral discharging type screening blade 10.
Preferably, a trough is arranged on the inclined top of the sieve plate 15, and a plane screen 14 for screening and filtering medium-particle sand is fixedly sleeved on the inner wall of the bottom of the trough on the sieve plate 15 below the through hole 13.
Preferably, the screen plate 15 and the material guide plate 17 are arranged in parallel, and the length of the screen plate 15 is greater than that of the material guide plate 17.
Preferably, base 1 is gone up and is equipped with the granule grit in proper order from left to right and connects workbin 18, well granule grit to connect workbin 16 and large granule grit to connect workbin 19, and the granule grit connects workbin 18, well granule grit to connect workbin 16 and large granule grit to connect workbin 19 and locate stock guide 17, sieve 15 and the below of screening barrel 7 right-hand member respectively.
Preferably, the bottom of the movable frame 34 is provided with a pulley, the top of the base 1 is provided with a pulley groove, and the bottom side of the pulley is arranged in the pulley groove in a rolling manner.
Preferably, the cross section of the vertical column 23 is of a rectangular structure, the lower transverse plate 5 is provided with a sleeving hole, a rectangular guide sleeve 24 is fixedly sleeved in the sleeving hole, and the vertical column 23 slides along the vertical direction to penetrate through the rectangular guide sleeve 24.
Preferably, a bearing 11 is installed on the left side of the screening cylinder 7, and the screw rod 9 is rotatably installed on the bearing 11.
Preferably, a sliding block 31 is fixedly arranged on the left side of the spur rack 25, a sliding rail 32 is arranged on the right side of the left frame 2, and the sliding block 31 is slidably mounted on the sliding rail 32.
In this embodiment, when the sand and stone are screened, the raw material enters the screening cylinder 7 through the feeding hopper 6, the output shaft of the motor 8 drives the screw rod 9 to rotate, the screw rod 9 drives the spiral discharging type screening blade 10 to spirally rotate in the screening cylinder 7 when rotating, the spiral discharging type screening blade 10 can filter the large-particle sand and stone in the screening cylinder 7 and leave in the screening cylinder 7 when spirally moving, the large-particle sand and stone is output by the spiral of the spiral discharging type screening blade 10 and then output from the discharge port to the large-particle sand and stone receiving box 19 to be collected, meanwhile, other small and medium-particle sand and stone are filtered by the arc screening net 12 and then fall on the plane screen 14 in the screen plate 15 so as to enter the screening work of the next step, and the screw rod 9 also drives the cam 22 to rotate when rotating and makes the movable plate 21 move up and down, thereby making the vertical column 23 move up and down, at the same time, the spring 33 can make the top side of the movable plate 21 contact with the bottom side of the cam 22 at any moment, the vertical column 23 is meshed with the gear 26 through the spur rack 25 in transmission fit when moving up and down, further driving the gear 26 and the shaft 27 to rotate forward and backward, the shaft 27 driving the rotary wheel 28 to rotate, the rotary wheel 28 cooperating with the rotary link 29 when rotating, thereby driving the sieving box 20 to move left and right, so that the plane sieve 14, the sieve plate 15 and the material guide plate 17 in the sieving box 20 can reciprocate left and right, thus, the medium and small-particle sand on the plane screen 14 in the screen plate 15 can be further screened and filtered, the small-particle sand in the medium and small-particle sand can fall onto the material guide plate 17 after being filtered by the plane screen 14 and finally fall into the small-particle sand receiving box 18 for collection, while the other medium particle sand will be filtered on the flat screen 14 and eventually fall through the screen 15 to the medium particle sand receiver 16 for collection.
In conclusion, the spiral discharge type screening blade is novel in structure and high in practicability, people can conveniently screen the building gravel at one time, the building gravel can be screened into gravels with different sizes, namely large, medium and small gravels, so that the use requirement of building construction is met, the trouble that the gravel needs to be screened repeatedly in the prior art is avoided, the labor intensity is greatly reduced, the spiral discharge type screening blade 10 is arranged, the gravel in the screening barrel 7 can be screened in a turnover mode, the screening speed is increased, the screened large-grained gravel can be timely and spirally output, the overall screening efficiency is improved, and the spiral discharge type screening blade is beneficial to popularization and use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The building sandstone screening device comprises a base (1) and is characterized in that a left frame (2) is fixedly mounted at the left end of the top of the base (1), an upper transverse plate (3) and a lower transverse plate (5) positioned below the upper transverse plate (3) are fixedly mounted at the upper portion of the right side of the left frame (2), a right frame (4) is fixedly connected at the right end of the lower transverse plate (5), the top of the right frame (4) is fixedly connected to the bottom side of the upper transverse plate (3), the bottom of the right frame (4) is fixedly mounted at the top of the base (1), a screening cylinder (7) is fixedly mounted between the upper transverse plate (3) and the lower transverse plate (5), the right end of the screening cylinder (7) penetrates through the right side of the right frame (4), the right end of the screening cylinder (7) is provided with a large-particle sandstone discharge port, and the left end of the top of, the feeding hopper (6) penetrates through the upper transverse plate (3), a spiral rod (9) is installed in the screening cylinder body (7) in a rotating mode, a spiral discharging type screening blade (10) is fixedly arranged on the spiral rod (9), the spiral discharging type screening blade (10) penetrates through the screening cylinder body (7), the left end of the spiral rod (9) rotates and extends to the left side of the screening cylinder body (7), a motor (8) is fixedly installed on the right side of the left rack (2), the output end of the motor (8) is fixedly connected with the left end of the spiral rod (9), and an arc-shaped screening net (12) is fixedly sleeved on the inner wall of the bottom of the screening cylinder body (7);
the screening device is characterized in that through holes (13) are formed in a lower transverse plate (5) below an arc-shaped screening net (12), a screening box (20) is arranged below the through holes (13), the top of the screening box (20) is arranged in an opening mode, movable frames (34) are arranged on two sides of the bottom of the screening box (20), the bottom of each movable frame (34) is movably arranged on a base (1), a screen plate (15) which is obliquely arranged and a material guide plate (17) which is located below the screen plate (15) are fixedly arranged in the screening box (20), and the right ends of the screen plate (15) and the material guide plate (17) penetrate through the right side of the screening box (20);
the screening machine is characterized in that a cam (22) is fixedly sleeved on a screw rod (9) on the left side of a screening cylinder body (7), a movable plate (21) is arranged on the bottom side of the cam (22), the bottom side of the cam (22) is in contact with the top of the movable plate (21) in a rolling manner, a vertical column (23) is fixedly connected to the bottom of the movable plate (21), the bottom of the vertical column (23) penetrates through the lower portion of a lower transverse plate (5) in a sliding manner and is fixedly connected with a spur rack (25), a spring (33) sleeved on the vertical column (23) is fixedly connected between the bottom of the movable plate (21) and the lower transverse plate (5), a gear (26) is meshed on the right side of the spur rack (25), a rotating wheel (28) is fixedly sleeved on the rotating shaft (27) on the front side of the gear (26), a mounting frame (30) is fixedly installed on the bottom of the lower transverse plate (5), the rear end of the rotating, one end of a rotating connecting rod (29) is rotatably connected to the wheel surface of the rotating wheel (28), and the other end of the rotating connecting rod (29) is rotatably hinged to the left end of the screening box (20).
2. The construction sand and stone screening device according to claim 1, characterized in that a plurality of filtering holes (101) for screening large-particle sand and stone are arranged on the spiral discharging type screening blade (10), and the plurality of filtering holes (101) are uniformly arranged along the spiral direction of the spiral discharging type screening blade (10).
3. A construction sand and stone screening apparatus as claimed in claim 1, wherein the inclined top of the screen plate (15) is provided with a trough, and the inner wall of the bottom of the trough on the screen plate (15) below the through opening (13) is fixedly connected with a plane screen (14) for screening and filtering the medium granular sand and stone.
4. A construction sand and stone screening apparatus according to claim 1, wherein the screening plate (15) and the material guide plate (17) are arranged in parallel with each other, and the length of the screening plate (15) is greater than that of the material guide plate (17).
5. The building sandstone screening device according to claim 1, wherein the base (1) is sequentially provided with a small-granule sandstone receiving box (18), a medium-granule sandstone receiving box (16) and a large-granule sandstone receiving box (19) from left to right, and the small-granule sandstone receiving box (18), the medium-granule sandstone receiving box (16) and the large-granule sandstone receiving box (19) are respectively arranged below the material guide plate (17), the sieve plate (15) and the right end of the screening cylinder (7).
6. A construction sand and stone screening device according to claim 1, characterized in that the bottom of the movable frame (34) is provided with a pulley, the top of the base (1) is provided with a pulley groove, and the bottom side of the pulley is arranged in the pulley groove in a rolling manner.
7. The building sandstone screening device according to claim 1, wherein the cross section of the vertical column (23) is a rectangular structure, the lower transverse plate (5) is provided with a sleeve hole, a rectangular guide sleeve (24) is fixedly sleeved in the sleeve hole, and the vertical column (23) penetrates through the rectangular guide sleeve (24) in a sliding manner along the vertical direction.
8. A construction sand screening apparatus according to claim 1, characterised in that a bearing (11) is mounted to the left side of the screening cylinder (7) and the screw (9) is rotatably mounted on the bearing (11).
9. The building sand screening device according to claim 1, wherein a sliding block (31) is fixedly arranged on the left side of the straight rack (25), a sliding rail (32) is arranged on the right side of the left rack (2), and the sliding block (31) is slidably mounted on the sliding rail (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778578.5A CN112024398A (en) | 2020-08-05 | 2020-08-05 | Building grit screening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778578.5A CN112024398A (en) | 2020-08-05 | 2020-08-05 | Building grit screening equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112024398A true CN112024398A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010778578.5A Pending CN112024398A (en) | 2020-08-05 | 2020-08-05 | Building grit screening equipment |
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| CN (1) | CN112024398A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620112A (en) * | 2020-12-30 | 2021-04-09 | 山东美爆龙贸易有限公司 | A screening plant for building materials processing batching |
| CN112871658A (en) * | 2020-12-31 | 2021-06-01 | 湖北钊晟新材料科技有限公司 | Full-automatic quartz production is with hierarchical screening installation |
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| CN112620112A (en) * | 2020-12-30 | 2021-04-09 | 山东美爆龙贸易有限公司 | A screening plant for building materials processing batching |
| CN112871658A (en) * | 2020-12-31 | 2021-06-01 | 湖北钊晟新材料科技有限公司 | Full-automatic quartz production is with hierarchical screening installation |
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