CN112452739A - Concrete raw material screening device for building construction - Google Patents
Concrete raw material screening device for building construction Download PDFInfo
- Publication number
- CN112452739A CN112452739A CN202011213704.9A CN202011213704A CN112452739A CN 112452739 A CN112452739 A CN 112452739A CN 202011213704 A CN202011213704 A CN 202011213704A CN 112452739 A CN112452739 A CN 112452739A
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- Prior art keywords
- fixedly connected
- device body
- filter screen
- motor
- rod
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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
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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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
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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
- 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
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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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of concrete production, and discloses a concrete raw material screening device for building construction, which comprises a device body and a partition plate, wherein a spiral conveying pipe is fixedly connected to the ground on one side of the device body, the other end of the spiral conveying pipe penetrates through the side wall of the top end of the device body and extends to the inner cavity of the device body, a feeding hopper is arranged at the top of the bottom end of the spiral conveying pipe, a support frame is fixedly connected to the bottom of the feeding hopper, and the other end of the support frame is in contact with the ground. This concrete raw material screening plant for construction, through the motor, the rotation of motor drives the baffle rotation of looks fixed connection with it, and the baffle can take place to deflect, and when the baffle contacted with the left side lateral wall of branch silo, the left row of material pipe in branch silo was stopped up, and the raw materials after the screening was discharged from another row of material pipe, and the device set up the position department that makes the user place the raw materials after the screening different.
Description
Technical Field
The invention relates to the technical field of concrete production, in particular to a concrete raw material screening device for building construction.
Background
Concrete, referred to as "concrete (t you ng)": the concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term of concrete generally refers to that cement is used as the cementing materials, and sand and stone are used as the aggregate; the cement concrete is widely applied to civil engineering, raw materials of the concrete need to be screened firstly when the concrete is manufactured, then different raw materials are proportioned and weighed, and finally various raw materials are stirred together.
Disclosure of Invention
Aiming at the defects of the existing concrete raw material screening device for building construction, the invention provides the concrete raw material screening device for building construction, which has the advantages that the raw material can be screened for many times, the impurity content in the raw material is reduced, the screened materials can be separately placed, and the like, and the problems in the background art are solved.
The invention provides the following technical scheme: a concrete raw material screening device for building construction comprises a device body and a partition plate, wherein a spiral conveying pipe is fixedly connected to the ground on one side of the device body, the other end of the spiral conveying pipe penetrates through the side wall of the top end of the device body and extends to the inner cavity of the device body, a feeding hopper is arranged at the top of the bottom end of the spiral conveying pipe, a supporting frame is fixedly connected to the bottom of the feeding hopper, the other end of the supporting frame is in contact with the ground, a discharging port is arranged at the bottom of the top end of the spiral conveying pipe, an inclined plate is fixedly connected to the bottom of the discharging port, a fixing sleeve is fixedly connected to the middle of the top of the device body, a second motor is fixedly sleeved in the inner cavity of the fixing sleeve, the tail end of an output shaft of the second motor penetrates through the side wall of the top of the device, the tail end of an output shaft of the second motor is fixedly connected with a stirring rod, the bottom of the stirring rod is fixedly connected with a stirring blade, the inclined plate is positioned above the stirring blade, the inner cavity of the device body is sequentially and fixedly connected with a first filter screen and a second filter screen from top to bottom, the first filter screen is positioned below the stirring rod, the bottom of the stirring blade is contacted with the top of the first filter screen, the middle of the first filter screen is movably connected with a cutting sleeve, the bottom of the stirring rod is matched with the inner cavity of the cutting sleeve, the bottom of the cutting sleeve is fixedly connected with a rotating rod, the bottom of the rotating rod is provided with another stirring blade, the bottom of the other stirring blade is contacted with the top of the second filter screen, the bottom of the device body is fixedly connected with a distributing groove, the middle of the distributing groove is fixedly connected with a fixed block, the bottom of the fixed block is contacted, the equal fixedly connected with in both sides on fixed block top arranges the material pipe, one side fixedly connected with spiral conveying pipe one of fixed block bottom arranges the other end of material pipe and the feed inlet looks fixed connection of spiral conveying pipe one, the opposite side fixedly connected with spiral conveying pipe two of fixed block bottom, another arrange the other end of material pipe and the feed inlet looks fixed connection of spiral conveying pipe two.
Preferably, the bottom of the spiral conveying pipe is fixedly connected with a first motor, the tail end of an output shaft of the first motor penetrates through the side wall of the spiral conveying pipe and extends to the inner cavity of the spiral conveying pipe, the output shaft of the first motor is movably connected with the side wall of the spiral conveying pipe, a spiral feeding rod is fixedly connected with the tail end of the output shaft of the first motor, and the other end of the spiral feeding rod is movably connected with the middle part of the top of the inner cavity of the spiral conveying pipe.
Preferably, the bottom of the inner cavity of the device body is arranged to be inclined, a baffle is movably connected to the top of the fixed block, the length of the baffle is matched with the radius of the section of the distributing groove, a motor is fixedly connected to the top of the outer side of the distributing groove, and the tail end of an output shaft of the motor penetrates through the side wall of the distributing groove and is fixedly connected with the bottom end of the baffle.
Preferably, the diameter of the mesh of the first filter screen is larger than that of the mesh of the second filter screen.
Preferably, the equal fixedly connected with supporting shoe in both sides at device body inner chamber middle part, the top fixedly connected with electric telescopic handle of supporting shoe, electric telescopic handle's top is equipped with the recess, and the equal fixedly connected with connecting rod in both sides of recess inner chamber, the other end of connecting rod and one side looks swing joint of fixed plate bottom, the other end of fixed plate and one side looks fixed connection of filter screen one bottom, the equal fixedly connected with another supporting shoe in both sides of device body inner chamber bottom, another electric telescopic handle of top fixedly connected with of another supporting shoe, another electric telescopic handle's top swing joint has another fixed plate, another the top of fixed plate and the bottom fixed connection of filter screen two.
Preferably, the equal swing joint in middle part and the bottom of device body right side lateral wall has the movable rod, the left end of movable rod extends to the inner chamber of device body, just the top fixedly connected with fixture block of movable rod left end, the right-hand member of movable rod extends to the outside of device body, just the right-hand member fixedly connected with carousel of movable rod, the outer lane winding of carousel has the belt, two the carousel passes through belt transmission and connects, one side fixedly connected with motor three at device body middle part, the middle part looks fixed connection of the output shaft end of motor three and a carousel another side, the bottom of filter screen one and two right-hand members of filter screen all is equipped with the draw-in groove with fixture block looks adaptation, two the movable rod sets up with filter screen one and filter screen two in turn.
Preferably, the top at the front and the back of the device body all is equipped with the movable groove, and the inner chamber of movable groove has the dodge gate through hinge swing joint, the dodge gate is located the below of hang plate and the top of stirring leaf, the equal swing joint in middle part and the bottom at the device body back has the deslagging door, the equal fixedly connected with handle in middle part in deslagging door and the dodge gate outside.
Preferably, the partition plates are matched with the movable grooves, the number of the partition plates is two, and grooves matched with the stirring rods are formed in the middle of the inner sides of the partition plates.
Compared with the existing concrete raw material screening device for building construction, the concrete raw material screening device has the following beneficial effects:
1. this concrete raw material screening plant for construction, through the motor, the rotation of motor drives the baffle rotation of looks fixed connection with it, and the baffle can take place to deflect, and when the baffle contacted with the left side lateral wall of branch silo, the left row of material pipe in branch silo was stopped up, and the raw materials after the screening was discharged from another row of material pipe, and the device set up the position department that makes the user place the raw materials after the screening different.
2. This concrete raw materials screening plant for construction, setting through electric telescopic handle, electric telescopic handle's shrink can drive the filter screen of looks fixed connection with it and move down, the filter screen can be with fixture block looks joint, and filter screen and stirring leaf separation, the rotation of the filter screen of being convenient for, when the filter screen rotates, the impurity of interception on the filter screen can be followed the row cinder notch and discharged under the effect of gravity, the device's of being convenient for use, setting through the division board, the division board can intercept in the top of filter screen one, the device can get rid of the impurity of filter screen interception at the in-process that does not influence the pay-off.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of the back side of the structural device body of the present invention;
FIG. 3 is a schematic bottom view of a second filter screen according to the present invention;
FIG. 4 is a schematic view of a structural divider plate of the present invention.
In the figure: 1. a device body; 2. a spiral delivery pipe; 3. a first motor; 4. a feed hopper; 5. an inclined plate; 6. fixing a sleeve; 7. a second motor; 8. a stirring rod; 9. a card sleeve; 10. a first filter screen; 11. a fixing plate; 12. stirring blades; 13. a movable door; 14. a clamping block; 15. a third motor; 16. an electric telescopic rod; 17. a movable rod; 18. a turntable; 19. rotating the rod; 20. a second filter screen; 21. a slag discharge door; 22. a fixed block; 23. a first spiral feeding pipe; 24. a material distributing groove; 25. a baffle plate; 26. a discharge pipe; 27. a second spiral feeding pipe; 28. a belt; 29. a motor; 30. a partition plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a concrete raw material screening device for building construction comprises a device body 1 and a partition plate 30, a spiral conveying pipe 2 is fixedly connected to the ground on one side of the device body 1, the other end of the spiral conveying pipe 2 penetrates through the side wall of the top end of the device body 1 and extends to the inner cavity of the device body 1, a feed hopper 4 is arranged at the top of the bottom end of the spiral conveying pipe 2, a support frame is fixedly connected to the bottom of the feed hopper 4, the other end of the support frame contacts with the ground, a discharge hole is arranged at the bottom of the top end of the spiral conveying pipe 2, an inclined plate 5 is fixedly connected to the bottom of the discharge hole, through the arrangement of the feed hopper 4, the spiral conveying pipe 2 and the inclined plate 5, a user can put concrete raw materials to be screened into the feed hopper 4, the raw materials enter the spiral conveying pipe 2 under the action, the raw materials are discharged from the discharge port and extend to fall down from the inclined plate 5, the raw materials fall down on the first filter screen 10, the inclined plate 5 is arranged to guide the raw materials to move, the raw materials can fall down from the upper part of the middle part of the first filter screen 10, the middle part of the top of the device body 1 is fixedly connected with the fixing sleeve 6, the inner cavity of the fixing sleeve 6 is fixedly sleeved with the second motor 7, through the arrangement of the second motor 7, the rotation of the second motor 7 can drive the stirring rod 8 fixedly connected with the second motor to rotate, the stirring rod 8 drives the stirring blade 12 fixedly connected with the second motor to rotate, the stirring rod 8 and the stirring blade 12 can stir the raw materials around the stirring rod to accelerate the falling speed of the raw materials and facilitate the screening of the raw materials, the tail end of the output shaft of the second motor 7 penetrates through the side wall of the top of the device body 1 and extends to the inner cavity of the device, the tail end of an output shaft of the motor II 7 is fixedly connected with a stirring rod 8, the bottom end of the stirring rod 8 is fixedly connected with a stirring blade 12, the inclined plate 5 is positioned above the stirring blade 12, a first filter screen 10 and a second filter screen 20 are fixedly connected with an inner cavity of the device body 1 from top to bottom in sequence, the first filter screen 10 is positioned below the stirring rod 8, the bottom of the stirring blade 12 is contacted with the top of the first filter screen 10, the middle part of the first filter screen 10 is movably connected with a clamping sleeve 9, the bottom end of the stirring rod 8 is matched with the inner cavity of the clamping sleeve 9, the bottom of the clamping sleeve 9 is fixedly connected with a rotating rod 19, the bottom end of the rotating rod 19 is provided with another stirring blade 12, the bottom of the other stirring blade 12 is contacted with the top of the second filter screen 20, through the arrangement of the clamping sleeve 9, when the bottom end of the stirring rod 8 is clamped with the clamping sleeve 9, the stirring rod 8 can, dwang 19 drives another stirring leaf 12 and stirs the raw materials on the two 20 filter screens, accelerate the raw materials and pass the speed of two 20 filter screens, the screening of the raw materials of being convenient for, the bottom fixedly connected with of device body 1 divides silo 24, divide the middle part fixedly connected with fixed block 22 of silo 24, the bottom of fixed block 22 contacts with ground, fixed block 22 divide into two parts to the inner chamber that divides silo 24, row's pipe 26 is arranged to the equal fixedly connected with in both sides on fixed block 22 top, one side fixedly connected with spiral conveying pipe 23 of fixed block 22 bottom, the other end of arranging pipe 26 and the feed inlet looks fixed connection of spiral conveying pipe 23, the opposite side fixedly connected with spiral conveying pipe two 27 of fixed block 22 bottom, another arranges the other end of pipe 26 and spiral conveying pipe two 27's feed inlet looks fixed connection, setting through dividing silo 24, the user can separately place the raw materials of.
Wherein, bottom fixedly connected with motor one 3 of spiral conveying pipeline 2, the output shaft end of motor one 3 runs through the lateral wall of spiral conveying pipeline 2 and extends to the inner chamber of spiral conveying pipeline 2, and the output shaft of motor one 3 and the lateral wall looks swing joint of spiral conveying pipeline 2, the terminal fixedly connected with spiral feed rod of output shaft of motor one 3, and the other end of spiral feed rod and the middle part looks swing joint at 2 inner chamber tops of spiral conveying pipeline, through the setting of motor one 3, the rotation of motor one 3 drives the spiral feed rod rotation of looks fixed connection with it, the rotation of spiral feed rod can drive the raw materials and remove, be convenient for the transport of raw materials.
Wherein, the bottom of the inner chamber of the device body 1 is set to be inclined, the top swing joint of the fixed block 22 is provided with a baffle 25, the length of the baffle 25 is matched with the section radius of the distribution groove 24, the top end fixedly connected with motor 29 outside the distribution groove 24, the tail end of the output shaft of the motor 29 penetrates through the side wall of the distribution groove 24 and is fixedly connected with the bottom end of the baffle 25, through the motor 29, the rotation of the motor 29 drives the baffle 25 fixedly connected with the same to rotate, the baffle 25 can deflect, when the baffle 25 contacts with the left side wall of the distribution groove 24, the left discharge pipe 26 of the distribution groove 24 is blocked, the screened raw material is discharged from the other discharge pipe 26, and the device is provided with a position where the screened raw material can be placed at different positions.
Wherein, the diameter of the mesh of the first filter screen 10 is larger than that of the mesh of the second filter screen 20.
Wherein, both sides of the middle part of the inner cavity of the device body 1 are fixedly connected with supporting blocks, the top of the supporting block is fixedly connected with an electric telescopic rod 16, the top of the electric telescopic rod 16 is provided with a groove, both sides of the inner cavity of the groove are fixedly connected with a connecting rod, the other end of the connecting rod is movably connected with one side of the bottom end of the fixed plate 11, the other end of the fixed plate 11 is fixedly connected with one side of the bottom of the first filter screen 10, both sides of the bottom end of the inner cavity of the device body 1 are fixedly connected with another supporting block, the top of the other supporting block is fixedly connected with another electric telescopic rod 16, the top of the other electric telescopic rod 16 is movably connected with another fixed plate 11, the top of the other fixed plate 11 is fixedly connected with the bottom of the second filter screen 20, the filter screen can be connected with the clamping block 14 in a clamped mode, the filter screen is separated from the stirring blade 12, the filter screen can rotate conveniently, when the filter screen rotates, impurities intercepted on the filter screen can be discharged from the slag discharging port under the action of gravity, and the device is convenient to use.
Wherein, the middle part and the bottom end of the side wall of the right side of the device body 1 are movably connected with a movable rod 17, the left end of the movable rod 17 extends to the inner cavity of the device body 1, the top of the left end of the movable rod 17 is fixedly connected with a clamping block 14, the right end of the movable rod 17 extends to the outer side of the device body 1, the right end of the movable rod 17 is fixedly connected with a rotary table 18, the outer ring of the rotary table 18 is wound with a belt 28, the two rotary tables 18 are connected by the belt 28 in a transmission way, one side of the middle part of the device body 1 is fixedly connected with a motor III 15, the tail end of the output shaft of the motor III 15 is fixedly connected with the middle part of the other side of the rotary table 18, the bottoms of the right ends of the filter screen I10 and the filter screen II 20 are respectively provided with a clamping groove matched with the clamping block 14, the two movable rods 17 are alternately arranged, the rotating turntable 18 drives the other turntable 18 to rotate through the belt 28, the two turntables 18 respectively drive the movable rods 17 fixedly connected with the turntables to rotate, the movable rods 17 drive the filter screens clamped with the turntables to rotate, and the filter screens deflect to facilitate the falling of the intercepted impurities on the filter screens.
Wherein, the top at the front and the back of device body 1 all is equipped with the movable groove, and the inner chamber of movable groove has dodge gate 13 through hinge swing joint, dodge gate 13 is located the below of hang plate 5 and the top of stirring leaf 12, and the middle part and the bottom at the back of device body 1 all are equipped with the row cinder notch, and the outside swing joint of row cinder notch has row cinder gate 21, the equal fixedly connected with handle in middle part in row cinder gate 21 and the movable gate 13 outside.
The partition plates 30 are matched with the movable grooves, the number of the partition plates 30 is two, the middle of the inner sides of the partition plates 30 is provided with a groove matched with the stirring rod 8, the partition plates 30 can be intercepted above the first filter screen 10 through the arrangement of the partition plates 30, and impurities intercepted by the filter screens can be removed in the process of not affecting feeding.
The working principle is as follows: when the device is used, a motor I3 and a motor II 7 in the device are started, a worker puts raw materials to be screened in a feed hopper 4, the raw materials enter a spiral conveying pipe 2 under the action of gravity, the rotation of the motor I3 drives a spiral feeding rod fixedly connected with the motor I to rotate, the spiral feeding rod drives the raw materials to move, the raw materials move to a discharge port of the spiral conveying pipe 2 and are discharged from the discharge port, the raw materials drop on an inclined plate 5 and move along the inclined plate 5 under the action of gravity, the raw materials drop on a filter screen I10 under the action of gravity, the rotation of the motor II 7 drives a stirring rod 8 fixedly connected with the motor II to rotate, the stirring rod 8 drives a stirring blade 12 fixedly connected with the stirring rod to stir the raw materials around the stirring blade, the speed of the raw materials passing through the filter screen I10 is increased, the raw materials drop on the filter screen II 20, and impurities with the diameter larger than the diameter of the mesh of the filter screen I10, the stirring rod 8 drives a rotating rod 19 fixedly connected with the stirring rod to rotate through a clamping sleeve 9 clamped with the stirring rod, the rotating rod 19 drives another stirring blade 12 to rotate, the stirring blade 12 of the falling blade stirs raw materials around the stirring blade, the raw materials are screened again, the screened raw materials fall into a corresponding spiral feeding pipe from a discharge pipe 26 under the action of gravity, the spiral feeding pipe conveys the raw materials to a proper position, if impurities intercepted on a filter screen need to be removed, a worker opens a movable door 13, a second motor 7 stops rotating, a groove on a partition plate 30 is clamped with the stirring rod 8, two partition plates 30 are matched for use, the raw materials conveyed by the spiral feeding pipe 2 fall on the partition plates 30, two slag discharge doors 21 are opened, an electric telescopic rod 16 contracts, the electric telescopic rod 16 drives a filter screen fixedly connected with the electric telescopic rod to move downwards, and when the filter screen is clamped with a clamping block 14, the electric telescopic rod 16 stops contracting, at the moment, the motor III 15 is started, the rotation of the motor III 15 drives the rotary table 18 fixedly connected with the motor III to rotate, the rotary table 18 drives the other rotary table 18 to rotate through the belt 28, the two rotary tables 18 respectively drive the movable rods 17 fixedly connected with the rotary tables 18 to rotate, the movable rods 17 drive the filter screens clamped with the movable rods to rotate, the filter screens deflect, when one side of each filter screen rotates to a slag discharge opening, impurities are discharged from the slag discharge opening along the filter screens under the action of gravity, the device is convenient to use, after slag is discharged, the motor III 15 rotates reversely by the same angle, the filter screens I10 and II 20 return to the horizontal position, the electric telescopic rod 16 extends to the initial length, the electric telescopic rod 16 drives the filter screens fixedly connected with the electric telescopic rod to return to the initial position, a user closes the slag discharge door 21, takes out the partition plate 30, the apparatus can continue to screen the feedstock.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a concrete raw materials screening plant for construction, includes device body (1) and division board (30), its characterized in that: the device is characterized in that a spiral conveying pipe (2) is fixedly connected to the ground on one side of the device body (1), the other end of the spiral conveying pipe (2) penetrates through the side wall of the top of the device body (1) and extends to the inner cavity of the device body (1), a feeding hopper (4) is arranged at the top of the bottom of the spiral conveying pipe (2), a supporting frame is fixedly connected to the bottom of the feeding hopper (4), the other end of the supporting frame is in contact with the ground, a discharging port is arranged at the bottom of the top of the spiral conveying pipe (2), an inclined plate (5) is fixedly connected to the bottom of the discharging port, a fixing sleeve (6) is fixedly connected to the middle of the top of the device body (1), a motor II (7) is fixedly sleeved in the inner cavity of the fixing sleeve (6), and the tail end of an output shaft of the motor II (7) penetrates through, and the output shaft of the second motor (7) is movably connected with the top of the device body (1), the tail end of the output shaft of the second motor (7) is fixedly connected with a stirring rod (8), the bottom end of the stirring rod (8) is fixedly connected with a stirring blade (12), the inclined plate (5) is positioned above the stirring blade (12), the inner cavity of the device body (1) is fixedly connected with a first filter screen (10) and a second filter screen (20) from top to bottom in sequence, the first filter screen (10) is positioned below the stirring rod (8), the bottom of the stirring blade (12) is contacted with the top of the first filter screen (10), the middle part of the first filter screen (10) is movably connected with a clamping sleeve (9), the bottom end of the stirring rod (8) is matched with the inner cavity of the clamping sleeve (9), the bottom of the clamping sleeve (9) is fixedly connected with a rotating rod (19), and the bottom end of the rotating rod (19) is provided with another stirring blade (, the bottom of the other stirring blade (12) is contacted with the top of the second filter screen (20), the bottom of the device body (1) is fixedly connected with a distributing groove (24), the middle part of the distributing groove (24) is fixedly connected with a fixed block (22), the bottom of the fixed block (22) is contacted with the ground, the fixed block (22) divides the inner cavity of the material distributing groove (24) into two parts, both sides of the top end of the fixed block (22) are fixedly connected with a discharging pipe (26), one side of the bottom end of the fixed block (22) is fixedly connected with a first spiral feeding pipe (23), the other end of one discharge pipe (26) is fixedly connected with a feeding hole of the first spiral feeding pipe (23), the other side of the bottom end of the fixed block (22) is fixedly connected with a second spiral feeding pipe (27), and the other end of the other discharge pipe (26) is fixedly connected with a feeding hole of the second spiral feeding pipe (27).
2. The concrete raw material screening device for building construction as claimed in claim 1, wherein: the bottom fixedly connected with motor (3) of spiral conveying pipeline (2), the output shaft end of motor (3) runs through the lateral wall of spiral conveying pipeline (2) and extends to the inner chamber of spiral conveying pipeline (2), just the output shaft of motor (3) and the lateral wall looks swing joint of spiral conveying pipeline (2), the output shaft end fixedly connected with spiral feed rod of motor (3), and the other end of spiral feed rod and the middle part looks swing joint at spiral conveying pipeline (2) inner chamber top.
3. The concrete raw material screening device for building construction as claimed in claim 1, wherein: the device body (1) inner chamber bottom sets to the slope, the top swing joint of fixed block (22) has baffle (25), the length of baffle (25) and the cross-section radius looks adaptation of branch silo (24), the top fixedly connected with motor (29) in branch silo (24) outside, the output shaft end of motor (29) run through the lateral wall of branch silo (24) and with the bottom looks fixed connection of baffle (25).
4. The concrete raw material screening device for building construction as claimed in claim 1, wherein: the diameter of the meshes of the first filter screen (10) is larger than that of the meshes of the second filter screen (20).
5. The concrete raw material screening device for building construction as claimed in claim 1, wherein: the device comprises a device body (1), supporting blocks are fixedly connected to two sides of the middle of an inner cavity of the device body (1), an electric telescopic rod (16) is fixedly connected to the tops of the supporting blocks, a groove is formed in the top of the electric telescopic rod (16), a connecting rod is fixedly connected to two sides of the inner cavity of the groove, the other end of the connecting rod is movably connected to one side of the bottom end of a fixing plate (11), the other end of the fixing plate (11) is fixedly connected to one side of the bottom end of a first filter screen (10), another supporting block is fixedly connected to two sides of the bottom end of the inner cavity of the device body (1), another electric telescopic rod (16) is fixedly connected to the top of the other supporting block, another fixing plate (11) is movably connected to the top of the other electric telescopic rod (.
6. The concrete raw material screening device for building construction as claimed in claim 1, wherein: the device is characterized in that a movable rod (17) is movably connected to the middle portion and the bottom end of the right side wall of the device body (1), the left end of the movable rod (17) extends to the inner cavity of the device body (1), a clamping block (14) is fixedly connected to the top of the left end of the movable rod (17), the right end of the movable rod (17) extends to the outer side of the device body (1), a turntable (18) is fixedly connected to the right end of the movable rod (17), a belt (28) is wound on the outer ring of the turntable (18), the two turntables (18) are in transmission connection through the belt (28), a motor III (15) is fixedly connected to one side of the middle portion of the device body (1), the tail end of an output shaft of the motor III (15) is fixedly connected with the middle portion of the other side of one turntable (18), and clamping grooves matched with the clamping block (14) are formed in the bottoms of the first filter screen (10, the two movable rods (17) are alternately arranged with the first filter screen (10) and the second filter screen (20).
7. The concrete raw material screening device for building construction as claimed in claim 1, wherein: the device body (1) openly all is equipped with the movable groove with the top at the back, and the inner chamber in movable groove has dodge gate (13) through hinge swing joint, dodge gate (13) are located the below of hang plate (5) and the top of stirring leaf (12), the equal swing joint in middle part and the bottom at the device body (1) back has slag discharging door (21), the equal fixedly connected with handle in middle part in slag discharging door (21) and dodge gate (13) outside.
8. The concrete raw material screening device for building construction as claimed in claim 1, wherein: the partition plates (30) are matched with the movable grooves, the number of the partition plates (30) is two, and grooves matched with the stirring rods (8) are formed in the middle of the inner sides of the partition plates (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213704.9A CN112452739A (en) | 2020-11-04 | 2020-11-04 | Concrete raw material screening device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213704.9A CN112452739A (en) | 2020-11-04 | 2020-11-04 | Concrete raw material screening device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112452739A true CN112452739A (en) | 2021-03-09 |
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ID=74835097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011213704.9A Withdrawn CN112452739A (en) | 2020-11-04 | 2020-11-04 | Concrete raw material screening device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112452739A (en) |
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| CN210529120U (en) * | 2019-05-22 | 2020-05-15 | 江苏金丰纺织有限公司 | Mixed scattering device of look spinning fibre |
| CN210585849U (en) * | 2019-08-25 | 2020-05-22 | 熊海霞 | Grit screening plant of ration unloading |
| CN210906861U (en) * | 2019-07-08 | 2020-07-03 | 广州市政院环境净化工程有限公司 | Raw material processing device for manufacturing special medicament material for environmental pollution treatment |
| CN211503547U (en) * | 2020-02-11 | 2020-09-15 | 亳州市沪谯药业有限公司 | Belt herbal pieces-drying equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02305720A (en) * | 1989-05-18 | 1990-12-19 | Sekisui Chem Co Ltd | Mesh body mount/dismount device |
| CN208727960U (en) * | 2018-05-03 | 2019-04-12 | 王跃进 | A kind of tea screening device back and forth overturn |
| CN109012370A (en) * | 2018-07-20 | 2018-12-18 | 天津伟辉科技发展有限公司 | A kind of building coating process equipment |
| CN109676785A (en) * | 2019-02-15 | 2019-04-26 | 温州圆拓机械科技有限公司 | A kind of dry powder and mortar mixing arrangement convenient for quantitative discharging |
| CN210529120U (en) * | 2019-05-22 | 2020-05-15 | 江苏金丰纺织有限公司 | Mixed scattering device of look spinning fibre |
| CN110143318A (en) * | 2019-06-11 | 2019-08-20 | 吴迪 | It is a kind of to utilize plastic products part equilibrant force auxiliary packing machine structure |
| CN210906861U (en) * | 2019-07-08 | 2020-07-03 | 广州市政院环境净化工程有限公司 | Raw material processing device for manufacturing special medicament material for environmental pollution treatment |
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| CN211503547U (en) * | 2020-02-11 | 2020-09-15 | 亳州市沪谯药业有限公司 | Belt herbal pieces-drying equipment |
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