CN107362969B - High-efficient sand screening device for building engineering - Google Patents
High-efficient sand screening device for building engineering Download PDFInfo
- Publication number
- CN107362969B CN107362969B CN201710713603.XA CN201710713603A CN107362969B CN 107362969 B CN107362969 B CN 107362969B CN 201710713603 A CN201710713603 A CN 201710713603A CN 107362969 B CN107362969 B CN 107362969B
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- Prior art keywords
- sieve
- plate
- box
- box body
- rod
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- 239000004576 sand Substances 0.000 title claims abstract description 49
- 238000012216 screening Methods 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 description 9
- 238000013016 damping Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- 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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4636—Regulation of screen apertures
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a high-efficiency sand screening device for constructional engineering, which comprises a box body, a feed hopper, a first screen plate, a second screen plate, a connecting block, an electric push rod, a sliding sleeve, a spring, a first connecting rod, a ratchet wheel, a first motor, a guide sleeve, a U-shaped rod, a push plate, a hairbrush, a second motor, a second connecting rod, a vertical rod, a conical plate, a movable plate, a rotating shaft and a collecting frame.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a high-efficiency sand screening device for building engineering.
Background
The building engineering is the engineering entity for planning, surveying, designing and constructing, completing and installing the building and its matched line, pipeline and equipment. But also the construction engineering of various houses and buildings, which is also called building workload. This part of investment must be made by the construction activity.
Sand is an indispensable basic raw material in the building field, various impurities such as broken stone, garbage and the like exist in the sand, sand grains in the sand are also classified into different grades, the purposes are different, and the particle size grades of the needed sand are different. Therefore, sand is required to be screened before it can be used.
The existing sand screening equipment is generally only provided with a first-stage sand screening device, sand with a particle size can be screened out, different working requirements cannot be met, a screen is easy to block in the screening process, the sand screening efficiency is low, the labor intensity of workers is increased, the working efficiency is reduced, and therefore a multistage efficient sand screening equipment for building construction is needed.
Disclosure of Invention
The invention aims to provide a high-efficiency sand screening device for constructional engineering, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a high-efficient sand screening device for building engineering, includes box, ratchet, first sieve and second sieve, the box below is equipped with the backup pad, is connected with the rubber damper between bottom half and the backup pad upper portion, the backup pad bottom is fixed with the supporting leg, and the gyro wheel is installed to the supporting leg bottom, box upper left portion is equipped with the feeder hopper, and the slope of feeder hopper bottom sets up, and the discharge gate of feeder hopper extends to box inner chamber upper portion, and box inner chamber middle part is equipped with first sieve, and first sieve below is equipped with the second sieve, all is equipped with the round hole on first sieve and the second sieve, and the coincidence of round hole on first sieve and the second sieve constitutes the sieve mesh, and first sieve and second sieve right side link firmly through the connecting plate, and first sieve and second sieve left side link firmly through the connecting block, all installs electric putter on connecting plate and the connecting block, and electric putter's telescopic link links firmly with the second sieve, the connecting plate is arranged in the sliding sleeve, the upper and lower parts of the connecting plate are in sliding connection with the sliding sleeve, a spring is connected between the right side wall of the connecting plate and the right side inner wall of the box body, the other end of the connecting block penetrates through the left side wall of the box body and is hinged with the first connecting rod, the other end of the first connecting rod is hinged with the outer side of the front end face of the ratchet wheel, the ratchet wheel is arranged on the output shaft of the first motor, the upper part of the ratchet wheel is connected with a guide rod in a matched manner, the guide sleeve is sleeved outside the guide rod, a baffle is arranged above the first sieve plate, the right part of the box body is provided with a U-shaped rod, the U-shaped rod is horizontally arranged and the upper and lower end parts of the U-shaped rod are respectively penetrated in the box body, the upper end part of the U-shaped rod above the first sieve plate is fixedly provided with a push plate, the lower end part of the U-shaped rod below the second sieve plate is fixedly provided with a horizontal rod, the upper part of the horizontal rod is provided with a brush, the top of the brush contacts with the second sieve plate, the U-shaped rod is provided with the second motor, a second mounting plate is connected between the second motor and the right side wall of the box body, a second connecting rod is fixed on an output shaft of the second motor, the other end of the second connecting rod is connected with a vertical rod in a matched manner, the vertical rod is fixed at the right upper part of the U-shaped rod, a cylindrical pin is fixed at the end part of the second connecting rod, a chute matched with the cylindrical pin is arranged on the vertical rod, two inclined plates are arranged below the second sieve plate and symmetrically arranged on the inner wall of the box body, be equipped with out the sand mouth between two hang plates, go out sand mouth below and be equipped with the conical plate, the conical plate top is rotated through the axis of rotation and is connected the fly leaf, and fly leaf other end upper end and hang plate tip contact, and the axis of rotation front end runs through the box and is fixed with the twist grip, the conical plate both sides all are equipped with and collect the frame, collect the frame and install in box inner chamber bottom, box inner chamber top is fixed with the electric heating element.
As a further scheme of the invention: the roller is a self-locking roller.
As a further scheme of the invention: the sliding sleeve is arranged on the inner wall of the right side of the box body.
As a further scheme of the invention: a first mounting plate is connected between the first motor and the left side wall of the box body.
As a further scheme of the invention: the guide sleeve is arranged at the upper part of the left side wall of the box body through a fixing rod.
As a further scheme of the invention: the baffle is fixed on the inner wall of the box body, and the other end of the baffle is arranged in a downward inclined mode.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with the first sieve plate, the second sieve plate and the electric push rod, the position of the second sieve plate is adjusted through the electric push rod, and then the size of the sieve holes is adjusted, so that sand with different particle sizes can be screened out, different construction operation demands are met, the sand screening device is provided with the first motor, the ratchet wheel, the guide rod, the first connecting rod, the connecting block, the connecting plate and the sliding sleeve, the first motor rotates anticlockwise, the ratchet wheel drives the ratchet wheel to rotate anticlockwise, the ratchet wheel is matched with the guide rod, the guide rod moves up and down continuously under the action of the guide sleeve, the bottom of the feed hopper is knocked, wet sand is prevented from blocking a bottom channel of the feed hopper, the ratchet wheel drives the first connecting rod to rotate, the first connecting rod drives the first sieve plate and the second sieve plate to move leftwards and rightwards through the connecting block, the U-shaped rod, the vertical rod drives the second connecting rod to rotate, the second connecting rod drives the vertical rod to move leftwards and rightwards through the matching of the cylindrical pin and the sliding groove, sand on the first connecting rod is horizontally paved on the first connecting rod, the sand is influenced, meanwhile, the handle is not broken, the second sieve plate is not broken to rotate, the sieve plate is opened, the particle size is further easily, the sieve plate is separated, the sieve plate is rotated, the handle is opened, the rotating efficiency is convenient, the sieve plate is opened, the sieve plate can be opened, the particle size can be separated, and the sieve hole can be rotated, and the sieve can be rotated conveniently, and the sieve can be rotated, and the handle can be rotated conveniently, and the sieve conveniently and the sieve can be rotated.
Drawings
Fig. 1 is a schematic structural view of a high-efficiency sand screening device for construction engineering.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
In the figure: 1-box, 2-collecting frame, 3-conical plate, 4-rotating handle, 5-U-shaped rod, 6-horizontal rod, 7-brush, 8-spring, 9-connecting plate, 10-chute, 11-cylindric lock, 12-montant, 13-second connecting rod, 14-second motor, 15-baffle, 16-push pedal, 17-electric heating element, 18-feeder hopper, 19-guide arm, 20-guide sleeve, 21-first motor, 22-ratchet, 23-first connecting rod, 24-connecting block, 25-first sieve plate, 26-electric putter, 27-second sieve plate, 28-inclined plate, 29-movable plate, 30-rotating shaft, 31-rubber shock-absorbing block, 32-supporting leg, 33-supporting plate, 34-roller and 35-sliding sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, in the embodiment of the invention, a high-efficiency sand screening device for construction engineering comprises a box body 1, a ratchet 22, a first screen plate 25, a second screen plate 27 and a U-shaped rod 5, wherein a supporting plate 33 is arranged below the box body 1, a rubber damping block 31 is connected between the bottom of the box body 1 and the upper part of the supporting plate 33, the rubber damping block 31 is used for damping, equipment damage caused by vibration in the long-term use process is avoided, the service life of the equipment is influenced, supporting legs 32 are fixed at the bottom of the supporting plates 33, rollers 34 are arranged at the bottom ends of the supporting legs 32, the rollers 34 are self-locking rollers, a feed hopper 18 is arranged at the left upper part of the box body 1, the bottom of the feed hopper 18 is obliquely arranged, a discharge port of the feed hopper 18 extends to the upper part of an inner cavity of the box body 1, the first screen plate 25 is arranged in the middle of the inner cavity of the box body 1, a second screen plate 27 is arranged below the first screen plate 25, round holes are arranged on the first screen plate 25 and the second screen plate 27, the round holes on the first sieve plate 25 and the second sieve plate 27 are overlapped to form sieve holes, the right sides of the first sieve plate 25 and the second sieve plate 27 are fixedly connected through a connecting plate 9, the left sides of the first sieve plate 25 and the second sieve plate 27 are fixedly connected through a connecting block 24, electric push rods 26 are arranged on the connecting plate 9 and the connecting block 24, telescopic rods of the electric push rods 26 are fixedly connected with the second sieve plate 27, the connecting plate 9 is arranged in a sliding sleeve 35, the sliding sleeve 35 is arranged on the inner wall of the right side of the box body 1, the upper part and the lower part of the connecting plate 9 are in sliding connection with the sliding sleeve 35, a spring 8 is connected between the right side wall of the connecting plate 9 and the inner wall of the right side of the box body 1, the other end of the connecting block 24 penetrates through the left side wall of the box body 1 and is hinged with a first connecting rod 23, the other end of the first connecting rod 23 is hinged with the outer side of the front end face of a ratchet wheel 22, the ratchet wheel 22 is arranged on an output shaft of a first motor 21, a first mounting plate is connected between the first motor 21 and the left side wall of the box body 1, the upper part of the ratchet wheel 22 is connected with a guide rod 19 in a matching way, a guide sleeve 20 is sleeved outside the guide rod 19, the guide sleeve 20 is installed on the upper part of the left side wall of the box body 1 through a fixed rod, a baffle 15 is arranged above a first sieve plate 25, the baffle 15 is fixed on the inner wall of the box body 1, the other end of the baffle 15 is arranged in a downward inclined way, a U-shaped rod 5 is arranged on the right part of the box body 1, the upper end and the lower end of the U-shaped rod 5 are horizontally arranged and are respectively penetrated in the box body 1, the U-shaped rod 5 is in sliding connection with the right side wall of the box body 1, a push plate 16 is fixed on the upper end of the U-shaped rod 5 above the first sieve plate 25, a horizontal rod 6 is fixed on the lower end of the U-shaped rod 5 below a second sieve plate 27, a hairbrush 7 is arranged on the upper part of the horizontal rod 6, the top end of the hairbrush 7 is contacted with the second sieve plate 27, a second motor 14 is arranged above the U-shaped rod 5, a second mounting plate is connected between the second motor 14 and the right side wall of the box body 1, the output shaft of the second motor 14 is fixedly provided with a second connecting rod 13, the other end of the second connecting rod 13 is connected with a vertical rod 12 in a matched manner, the vertical rod 12 is fixed at the right upper part of the U-shaped rod 5, a cylindrical pin 11 is fixed at the end part of the second connecting rod 13, a chute 10 matched with the cylindrical pin 11 is formed in the vertical rod 12, two inclined plates 28 are arranged below the second sieve plate 27, the two inclined plates 28 are symmetrically arranged on the inner wall of the box body 1, a sand outlet is arranged between the two inclined plates 28, a conical plate 3 is arranged below the sand outlet, the top of the conical plate 3 is rotationally connected with a movable plate 29 through a rotating shaft 30, the upper end of the other end of the movable plate 29 is in contact with the end part of the inclined plate 28, the front end of the rotating shaft 30 penetrates through the box body 1 and is fixedly provided with a rotating handle 4, collecting frames 2 are arranged at two sides of the conical plate 3, the collecting frames 2 are arranged at the bottom of the inner cavity of the box body 1, and electric heating elements 17 are fixed at the top of the inner cavity of the box body 1.
The working principle of the invention is as follows: when the sand screening device is used, firstly, the position of the second sieve plate 27 is adjusted through the electric push rod 26 according to the construction engineering operation requirement, the size of the sieve holes is further adjusted, sand with different particle sizes is screened out, after the adjustment, sand is added into the feed hopper 18, the first motor 21 and the second motor 14 are started simultaneously, the first motor 14 rotates anticlockwise, the first motor 14 drives the ratchet wheel 22 to rotate anticlockwise, the ratchet wheel 22 is matched with the guide rod 19, the guide rod 19 moves up and down continuously under the action of the guide sleeve 20, the bottom of the feed hopper 18 is knocked, the wet sand is prevented from blocking a channel at the bottom of the feed hopper 18, meanwhile, the ratchet wheel 22 drives the first connecting rod 23 to rotate, the first connecting rod 23 drives the first sieve plate 25 and the second sieve plate 27 to move leftwards and rightwards through the connecting block 24, sand screening efficiency is improved, the second motor 14 drives the second connecting rod 13 to rotate, the second connecting rod 13 drives the vertical rod 12 to move leftwards and rightwards through the matching of the cylindrical pin 11 and the sliding chute 10, the vertical rod 12 drives the U-shaped rod 5 to move left and right, the U-shaped rod 5 drives the push plate 16 and the hairbrush 7 to move left and right, the push plate 16 flatly tiles sand on the first sieve plate 25 to prevent sand accumulation and influence screening efficiency, meanwhile, the hairbrush 7 continuously brushes the second sieve plate 27 to prevent round holes of the second sieve plate 27 from being blocked, further improving screening efficiency, meanwhile, the electric heating element 17 works to dry the sand, the screened sand falls into one collecting frame 2 under the matching of the inclined plate 28 and the movable plate 29, after sand with one particle size is screened out, the position of the second sieve plate 27 is adjusted through the electric push rod, the size of the screening hole is adjusted, the rotary handle 4 is rotated, the movable plate 29 is rotated by a certain angle to enable a sand outlet to be communicated with the other collecting frame 2, sand with the other particle size is screened out, sand with different particle sizes can be screened out, and screening efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a high-efficient sand screening device for building engineering, includes box (1), ratchet (22), first sieve (25) and second sieve (27), its characterized in that, box (1) below is equipped with backup pad (33), is connected with rubber damper (31) between box (1) bottom and backup pad (33) upper portion, backup pad (33) bottom is fixed with supporting leg (32), and gyro wheel (34) are installed to supporting leg (32) bottom, box (1) upper left portion is equipped with feeder hopper (18), and feeder hopper (18) bottom slope sets up, and the discharge gate of feeder hopper (18) extends to box (1) inner chamber upper portion, and box (1) inner chamber middle part is equipped with first sieve (25), and first sieve (25) below is equipped with second sieve (27), all is equipped with the round hole on first sieve (25) and the second sieve (27), and the round hole coincidence on first sieve (25) and the second (27) constitutes the sieve, and first sieve (25) and second (27) right side link firmly through connecting plate (9), and first sieve (25) and second (24) link firmly through connecting plate (24) and connecting plate (24), the telescopic rod of the electric push rod (26) is fixedly connected with the second sieve plate (27), the connecting plate (9) is arranged in the sliding sleeve (35), the upper part and the lower part of the connecting plate (9) are in sliding connection with the sliding sleeve (35), a spring (8) is connected between the right side wall of the connecting plate (9) and the right side inner wall of the box body (1), the other end of the connecting block (24) penetrates through the left side wall of the box body (1) and is hinged with the first connecting rod (23), the other end of the first connecting rod (23) is hinged with the outer side of the front end face of the ratchet wheel (22), the ratchet wheel (22) is arranged on the output shaft of the first motor (21), the upper part of the ratchet wheel (22) is connected with a guide rod (19) in a matched manner, guide rod (19) outside cover is equipped with guide pin bushing (20), first sieve (25) top is equipped with baffle (15), box (1) right part is equipped with U type pole (5), U type pole (5) level sets up and upper and lower both ends portion all wears to locate in box (1), U type pole (5) and box (1) right side wall sliding connection, the upper end that U type pole (5) are located first sieve (25) top is fixed with push pedal (16), the lower tip that U type pole (5) are located second sieve (27) below is fixed with horizon bar (6), horizon bar (6) upper portion is equipped with brush (7), the brush (7) top and second sieve (27) contact, U type pole (5) top is equipped with second motor (14), be connected with the second mounting panel between second motor (14) and box (1) right side wall, be fixed with second connecting rod (13) on the output shaft of second motor (14), second connecting rod (13) other end cooperation is connected with montant (12), montant (12) are fixed in U type pole (5) upper right portion, second connecting rod (13) end fixing has cylindric lock (11), set up on montant (12) with cylindric lock (11) complex spout (10), during the use, the second motor drives the second connecting rod and rotates, the second connecting rod drives montant left and right movement through cylindric lock and spout's cooperation, U line pole drives push pedal and brush left and right movement, second sieve (27) below is equipped with two hang plate (28), two hang plate (28) symmetry are installed on box (1) inner wall, be equipped with out the sand mouth between two hang plate (28), it is equipped with conical plate (3) to go out sand mouth below, rotating shaft (3) and through conical plate (29) rotation end (30) and rotating shaft (30) both sides (30) are equipped with the tip (30) and are rotated, end (30) and are rotated on the tip (2) is held in the front of the fixed connection, end (2), the collecting frame (2) is arranged at the bottom of the inner cavity of the box body (1), and an electric heating element (17) is fixed at the top of the inner cavity of the box body (1).
2. The high efficiency sand screening apparatus for construction engineering according to claim 1, wherein the roller (34) is a self-locking roller.
3. The high-efficiency sand screening device for constructional engineering according to claim 1, wherein the sliding sleeve (35) is arranged on the right inner wall of the box body (1).
4. The efficient sand screening device for the construction engineering according to claim 1, wherein a first mounting plate is connected between the first motor (21) and the left side wall of the box body (1).
5. The high-efficiency sand screening device for construction engineering according to claim 1, wherein the guide sleeve (20) is installed at the upper part of the left side wall of the box body (1) through a fixing rod.
6. The high-efficiency sand screening device for the construction engineering according to claim 1, wherein the baffle plate (15) is fixed on the inner wall of the box body (1), and the other end of the baffle plate (15) is arranged in a downward inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713603.XA CN107362969B (en) | 2017-08-18 | 2017-08-18 | High-efficient sand screening device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713603.XA CN107362969B (en) | 2017-08-18 | 2017-08-18 | High-efficient sand screening device for building engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107362969A CN107362969A (en) | 2017-11-21 |
| CN107362969B true CN107362969B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710713603.XA Active CN107362969B (en) | 2017-08-18 | 2017-08-18 | High-efficient sand screening device for building engineering |
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| CN (1) | CN107362969B (en) |
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