CN210546262U

CN210546262U - Novel concrete grit screening device

Info

Publication number: CN210546262U
Application number: CN201921088627.1U
Authority: CN
Inventors: 邓庆华
Original assignee: Jiangxi Xunde Environmental Construction Engineering Co Ltd
Current assignee: Jiangxi Xunde Environmental Construction Engineering Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-19
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a novel concrete gravel screening device, which comprises a casing, a supporting leg, a control box, a switch button, an external power cord, a supporting plate, a feeding box, a first discharging groove, a second discharging groove, a frame, a screen, a guide plate, a vibrating motor and a connecting rod, wherein the feeding box is arranged at the top end of the casing, an auger is arranged in a circular discharging hole at the bottom end of the feeding box, the outer side of the auger is attached to the inner wall of the circular discharging hole, the top end of the auger is connected with a commutator through a second rotating shaft, the left side of the commutator is connected with the motor through the first rotating shaft, when the gravel is screened, the gravel is put in the feeding box, the auger is controlled to uniformly rotate by the power generated by the motor to uniformly discharge the gravel, the blanking speed of the gravel can be controlled by controlling the rotating speed of the motor, and the aim of controlling the, avoid the grit to pile up and cause the screening inhomogeneous, increase the screening effect of grit.

Description

Novel concrete grit screening device

Technical Field

The utility model relates to a screening plant technical field, concretely relates to novel concrete grit screening plant.

Background

Sandstone refers to loose mixture of sand grains and crushed stones, and is widely used in the fields of houses, roads, railways, engineering and the like as a high-quality building material and a concrete raw material because of good hardness and stable chemical properties of the sandstone, if the crushed stones in the sandstone are mostly gravels, the crushed stones are called sand gravel, sandstone is also called sandstone in daily life, in actual life, the sandstone is mixed to cause influence, so that the mixed slurry contains large blocks, the blocks can influence the use of the slurry, and manual removal is needed, therefore, the sand gravel with large particles in the sandstone needs to be selected by a sandstone screening device, the existing screening device is used for sorting the sandstone by pouring the sandstone on a screen of the screening device through screen inclination and vibration motor generation, but the method is used for screening the sandstone by stacking, can not carry out even screening to the grit, make the grit screening effect poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a novel concrete grit screening plant, solved prior art and made the grit pile up and sieve, can't evenly sieve the grit, make the grit sieve the poor problem of effect, reached control grit and carried out even blanking, avoided the grit to pile up and cause the screening inhomogeneous, increase the screening effect of grit.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel concrete grit screening plant, including casing, supporting legs, control box, switch button, external power cord, backup pad, feeding case, first blown down tank, second blown down tank, frame, screen cloth, guide plate, vibrating motor and connecting rod, casing bottom edge all carries out bolted connection with the supporting legs, the casing front end carries out bolted connection with the control box, switch button front end is in the recess of control box front end, external power cord stretches into through the left through-hole of control box, both sides all carry out bolted connection with the backup pad of supporting role around the casing top, the left side of backup pad top carries out bolted connection with the feeding case that has blanking control, the screen cloth covers the frame inboard, both sides bolt connection with the inside top of casing respectively around the frame, the frame right-hand member carries out bolted connection with first blown down tank, the front side and the rear side of the guide plate are in bolted connection with the middle part of the inner side of the casing, the right end of the guide plate is in bolted connection with a second discharge chute with a discharge guide function, the upper end and the lower end of the vibration motor are in bolted connection with connecting rods, the connecting rods at the upper end and the lower end of the vibration motor are in bolted connection with the bottom end of the frame and the top end of the guide plate respectively, the feed box consists of a box body, a motor, a first support rod, a commutator, a second support rod, a first rotating shaft, a second rotating shaft and a packing auger, the top of the left end of the box body is in bolted connection with the motor, the left end of the commutator is in bolted connection with the first support rod, the left end of the first support rod is in bolted connection with the left end of the inner part of the box body, the right end of the commutator is in bolted connection with, and this output shaft runs through the box left end and rotates with first axis of rotation to be connected, first axis of rotation runs through first bracing piece and is rotated with the commutator and be connected, the commutator bottom rotates with the second axis of rotation to be connected, second axis of rotation bottom welds with the auger, and the auger embedding is in the discharge gate department at box bottom middle part, bolted connection is carried out on box bottom and backup pad top left side, external power cord, vibrating motor and motor are connected with the switch button electricity respectively.

Further, the commutator comprises casing, first gear, bearing, second gear and shaft coupling, first axis of rotation right-hand member runs through the casing left side and rotates with first gear centre of a circle department and be connected, first axis of rotation right-hand member rotates with bearing centre of a circle department and is connected, the bearing outside right-hand member welds with the inside right side of casing, first gear bottom right side and second gear meshing, second gear bottom centre of a circle department is provided with a pin rod, and this pin rod rotates through shaft coupling and second axis of rotation top centre of a circle department and is connected.

Further, the frame, the screen and the guide plate are all inclined at an angle of thirty degrees from left to right downwards.

Furthermore, the switch keys are provided with two.

Furthermore, the four connecting rods are respectively arranged on the front side and the rear side of the upper end and the lower end of the vibration motor.

Furthermore, the bottom of the box body is inclined downwards at an angle of thirty degrees from outside to inside.

Furthermore, the top end of the commutator is in a conical shape.

Further, the vibration motor adopts a TYPE series vibration motor.

Furthermore, the motor is a Y2-160L-4 pole motor.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving prior art and making the grit pile up and sieve, can't evenly sieve the grit, make the poor problem of grit screening effect, through having set up the feeding case at the casing top, be provided with the auger in the circular discharge gate of charging box bottom, and the auger outside is laminated with circular discharge gate inner wall, the auger top is connected with the commutator through the second axis of rotation, the commutator left side is connected with the motor through first axis of rotation, when sieving the grit, put into the grit in the feeding case, it evenly rotates and evenly carries out even blanking to the grit to produce power control auger through the motor, and the slew velocity of accessible control motor controls the blanking speed of grit, it carries out even blanking to have reached control grit, it is inhomogeneous to avoid the grit to pile up to cause the screening, increase the screening effect of grit.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic structural view of the frame and the baffle of the present invention;

FIG. 4 is a schematic view of the structure of the feeding box of the present invention;

fig. 5 is a schematic structural diagram of the commutator of the present invention.

In the figure: the device comprises a machine shell-1, supporting feet-2, a control box-3, a switch key-4, an external power line-5, a supporting plate-6, a feeding box-7, a first discharging groove-8, a second discharging groove-9, a frame-10, a screen-11, a guide plate-12, a vibrating motor-13, a connecting rod-14, a box body-71, a motor-72, a first supporting rod-73, a commutator-74, a second supporting rod-75, a first rotating shaft-76, a second rotating shaft-77, a packing auger-78, a shell-741, a first gear-742, a bearing-743, a second gear-744 and a coupler-745.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a novel concrete gravel screening device: comprises a machine shell 1, a supporting leg 2, a control box 3, a switch button 4, an external power wire 5, a supporting plate 6, a feeding box 7, a first discharging groove 8, a second discharging groove 9, a frame 10, a screen 11, a guide plate 12, a vibrating motor 13 and a connecting rod 14, wherein the corners of the bottom end of the machine shell 1 are all connected with the supporting leg 2 through bolts, the front end of the machine shell 1 is connected with the control box 3 through bolts, the front end of the switch button 4 is arranged in a groove at the front end of the control box 3, the external power wire 5 extends into the groove through a through hole at the left side of the control box 3, the front side and the rear side of the top end of the machine shell 1 are both connected with the supporting plate 6 with a supporting function through bolts, the left side of the top end of the supporting plate 6 is connected with the feeding box 7 with blanking control through bolts, the screen 11 is fully distributed on the inner side, the front side and the rear side of a guide plate 12 are connected with the middle part of the inner side of a machine shell 1 through bolts, the right end of the guide plate 12 is connected with a second discharge chute 9 with a discharge guide function through bolts, the upper end and the lower end of a vibration motor 13 are connected with connecting rods 14 through bolts, the connecting rods 14 at the upper end and the lower end of the vibration motor 13 are respectively connected with the bottom end of a frame 10 and the top end of the guide plate 12 through bolts, a feeding box 7 is composed of a box body 71, a motor 72, a first supporting rod 73, a commutator 74, a second supporting rod 75, a first rotating shaft 76, a second rotating shaft 77 and a packing auger 78, the top of the left end of the box body 71 is connected with the motor 72 through bolts, the left end of the commutator 74 is connected with the first supporting rod 73 through bolts, the left end of the first supporting rod 73 is connected with the left end of the inside of the box body 71 through bolts, the right, an output shaft is arranged at the right end of the motor 72, the output shaft penetrates through the left end of the box body 71 and is rotatably connected with a first rotating shaft 76, the first rotating shaft 76 penetrates through a first supporting rod 73 and is rotatably connected with a commutator 74, the bottom end of the commutator 74 is rotatably connected with a second rotating shaft 77, the bottom end of the second rotating shaft 77 is welded with an auger 78, the auger 78 is embedded into a discharge port in the middle of the bottom end of the box body 71, the bottom end of the box body 71 is connected with the left side of the top end of the supporting plate 6 through bolts, and the external power line 5, the vibration motor 13 and the motor 72 are respectively electrically.

The commutator 74 is composed of a housing 741, a first gear 742, a bearing 743, a second gear 744 and a coupling 745, the right end of the first rotating shaft 76 penetrates through the left side of the housing 741 to be rotatably connected with the center of the first gear 742, the right end of the first rotating shaft 76 is rotatably connected with the center of the bearing 743, the right end of the outer side of the bearing 743 is welded with the right side of the inside of the housing 741, the right side of the bottom end of the first gear 742 is meshed with the second gear 744, the center of the bottom end of the second gear 744 is provided with a pivot rod, and the pivot rod is rotatably connected with the center of the top end of the second rotating shaft 77 through the coupling 745.

Wherein, the frame 10, the screen 11 and the guide plate 12 are all inclined at an angle of thirty degrees from left to right downwards, which is beneficial to leading sand to roll by the inclination of the screen 11 and the guide plate 12.

The two switch keys 4 are arranged, so that the vibration motor 13 and the motor 72 can be controlled respectively.

The four connecting rods 14 are respectively arranged on the front side and the rear side of the upper end and the lower end of the vibration motor 13, so that the connecting rods 14 can be used for respectively vibrating the screen mesh 11 and the guide plate 12.

The bottom of the box body 71 is inclined downwards at an angle of thirty degrees from outside to inside, which is favorable for guiding the sandstone to a discharge port in the middle of the bottom end of the box body 71.

Wherein, the top end of the commutator 74 is conical, which is beneficial to avoiding sand from accumulating on the top of the commutator 74.

Wherein, vibrating motor 13 adopts the model to be TYPE series vibrating motor, and vibration frequency is high, and long service life.

The motor 72 is a Y2-160L-4 pole motor, and has high rotation speed and low working noise.

In general machinery, the intersection angle between two shafts of the bevel gear is equal to 90 degrees but may not be equal to 90 degrees, the bevel gear is similar to a cylindrical gear and has a reference cone, an addendum cone, a dedendum cone and a base cone, the cone has a large end and a small end, a circle corresponding to the large end is called a reference circle, the radius of the reference circle is r, the addendum circle, the dedendum circle and the base circle, and the motion of the pair of bevel gears is equivalent to that of a pair of pitch cones which roll purely.

The working principle is as follows: before use, the screening device is firstly placed on a plane floor through the supporting feet 2, then the external power line 5 is connected with an external power supply, when in use, gravel to be screened is poured into the box body 71 from the top of the box body 71, then the switch button 4 is pressed to send a control command, the vibration motor 13 and the motor 72 are respectively controlled, the first motor 72 is controlled to generate power to drive the center of the circle at the left end of the rotating shaft 76 to rotate through the output shaft, the center of the circle of the first gear 742 is driven to rotate through the rotating shaft 76, the second gear 744 is driven to rotate through the first gear 742, the center of the circle at the bottom end of the second gear 744 is provided with a pivot rod, the pivot rod at the bottom end of the second gear 744 drives the center of the circle at the top end of the second rotating shaft 77 to rotate through the coupler 745, the second rotating shaft 77 drives the center of the center at the top end of the auger 78 to rotate, the auger, evenly rotate through control motor 72 and carry out even control to the blanking of grit, it is inhomogeneous to avoid the grit to pile up and cause the screening, the grit drops to screen cloth 11 on, control vibrating motor 13 produces the vibration and vibrates frame 10 and guide plate 12 respectively through connecting rod 14, make the grit roll right through the vibration of screen cloth 11 slope and vibrating motor 13, sand gravel in the grit is kept apart on screen cloth 11 through the net gape on the screen cloth 11, the less grit of granule drops to guide plate 12 through the net gape on the screen cloth 11, vibration through guide plate 12 slope and vibrating motor 13, make the less grit of granule roll right after the separation, and carry out the ejection of compact through second blown down tank 9, and keep apart the sand gravel on screen cloth 11 and carry out the ejection of compact through first blown down tank 8, accomplish the ejection of compact to the grit.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel concrete gravel screening device comprises a machine shell (1), supporting legs (2), a control box (3), a switch button (4), an external power line (5), a supporting plate (6), a first discharging groove (8), a second discharging groove (9), a frame (10), a screen (11), a guide plate (12), a vibrating motor (13) and a connecting rod (14), wherein the bottom corners of the machine shell (1) are all connected with the supporting legs (2) through bolts, the front end of the machine shell (1) is connected with the control box (3) through bolts, the front end of the switch button (4) is arranged in a groove at the front end of the control box (3), the external power line (5) stretches into the groove through a through hole at the left side of the control box (3), the front side and the rear side of the top end of the machine shell (1) are both connected with the supporting plate (6) through bolts, the left side of the top end of the supporting plate (6) is connected with a feeding box (7) with, the screen mesh (11) is fully distributed on the inner side of the frame (10), the front side and the rear side of the frame (10) are respectively in bolted connection with the top end inside the casing (1), the right end of the frame (10) is in bolted connection with the first discharge chute (8), the front side and the rear side of the guide plate (12) are in bolted connection with the middle part of the inner side of the casing (1), the right end of the guide plate (12) is in bolted connection with the second discharge chute (9) with a discharge guiding effect, the upper end and the lower end of the vibration motor (13) are both in bolted connection with the connecting rod (14), and the connecting rods (14) at the upper end and the lower end of the vibration motor (13) are respectively in bolted connection with the bottom end of the frame (10;

the method is characterized in that: the feeding box (7) is composed of a box body (71), a motor (72), a first supporting rod (73), a commutator (74), a second supporting rod (75), a first rotating shaft (76), a second rotating shaft (77) and a packing auger (78), the top of the left end of the box body (71) is in bolt connection with the motor (72), the left end of the commutator (74) is in bolt connection with the first supporting rod (73), the left end of the first supporting rod (73) is in bolt connection with the left end inside the box body (71), the right end of the commutator (74) is in bolt connection with the second supporting rod (75), the right end of the second supporting rod (75) is in bolt connection with the middle of the right end inside the box body (71), the right end of the motor (72) is provided with an output shaft, and the output shaft penetrates through the left end of the box body (71) to be in rotation connection with the first rotating shaft (76), first axis of rotation (76) run through first bracing piece (73) and are rotated with commutator (74) and be connected, commutator (74) bottom rotates with second axis of rotation (77) and is connected, second axis of rotation (77) bottom welds with auger (78), and auger (78) embedding in the discharge gate department at box (71) bottom middle part, box (71) bottom carries out bolted connection with backup pad (6) top left side, external power source line (5), vibrating motor (13) and motor (72) are connected with switch button (4) electricity respectively.

2. The novel concrete gravel screening device of claim 1, wherein: the commutator (74) comprises a housing (741), a first gear (742), a bearing (743), a second gear (744) and a coupler (745), wherein the right end of the first rotating shaft (76) penetrates through the left side of the housing (741) and is rotatably connected with the center of the first gear (742), the right end of the first rotating shaft (76) is rotatably connected with the center of the bearing (743), the right end of the outer side of the bearing (743) is welded with the right side of the inner portion of the housing (741), the right side of the bottom end of the first gear (742) is meshed with the second gear (744), a pivot rod is arranged at the center of the bottom end of the second gear (744), and the pivot rod is rotatably connected with the center of the top end of the second rotating shaft (77) through the coupler (745).

3. The novel concrete gravel screening device of claim 1, wherein: the frame (10), the screen (11) and the guide plate (12) are all inclined at an angle of thirty degrees from left to right downwards.

4. The novel concrete gravel screening device of claim 1, wherein: the switch keys (4) are provided with two.

5. The novel concrete gravel screening device of claim 1, wherein: four connecting rods (14) are arranged and are respectively arranged on the front side and the rear side of the upper end and the lower end of the vibration motor (13).

6. The novel concrete gravel screening device of claim 1, wherein: the bottom of the box body (71) is inclined downwards at an angle of thirty degrees from outside to inside.

7. The novel concrete gravel screening device of claim 1, wherein: the top end of the commutator (74) is in a conical shape.