CN210207572U

CN210207572U - Sand screening machine convenient to abundant screening

Info

Publication number: CN210207572U
Application number: CN201920793920.1U
Authority: CN
Inventors: Weiqiang Chen; 陈炜强
Original assignee: Fujian Quanzhou Baozhi Concrete Co Ltd
Current assignee: Fujian Quanzhou Baozhi Concrete Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-31
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a screening sand machine convenient to abundant screening, including screening case and play hopper, screening case upper end fixed mounting has the feeder hopper, the below of first screening board is provided with the second screening board, the top of first screening board, second screening board and third screening board all is provided with first horizontal pole, the outer surface welded connection of first horizontal pole has the connecting rod, the rear end of first horizontal pole rotates with the screening case to be connected, the inside through connection of rear end of screening case has the second horizontal pole, go out hopper fixed mounting in the left and right sides of screening case, the inside lower extreme fixed mounting that goes out the hopper has the stock guide, both ends all run through the inside at a hopper about the control block. This screening sand machine convenient to abundant screening, the enough abundant of screening, the sand quality of consequently screening is higher, and screening efficiency is higher, and is consuming time shorter to be convenient for control the ejection of compact and the speed of going out the hopper.

Description

Sand screening machine convenient to abundant screening

Technical Field

The utility model relates to a screening sand machine correlation technique field specifically is a screening sand machine convenient to abundant screening.

Background

The sand screening machine is a common mechanical device in building engineering, and is mainly used for screening sand, so that the sand with different particle sizes is separated, the later use of the sand is convenient, but the existing sand screening machine on the market also has some defects, such as:

the screening of current screening sand machine is not abundant enough, consequently makes the quality of screening not high, and general screening sand machine screening efficiency is lower, and is consuming time longer to ordinary screening sand machine is not convenient for control the ejection of compact and the speed of going out the hopper, consequently, we provide the screening sand machine of abundant screening of being convenient for to solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening sand machine convenient to abundant screening to solve the not enough abundant of screening sand machine screening that proposes in the above-mentioned background art, consequently make the quality of screening not high, and screening efficiency is lower, and is consuming time longer, and be not convenient for carry out the problem controlled to the ejection of compact and the speed of going out the hopper.

In order to achieve the above object, the utility model provides a following technical scheme: a sand screening machine convenient for full screening comprises a screening box and a discharge hopper, wherein the upper end of the screening box is fixedly provided with the feed hopper, the interior of the screening box is connected with a first screening plate in a sliding manner, a second screening plate is arranged below the first screening plate, a third screening plate is arranged below the second screening plate, the left end and the right end of the second screening plate and the left end and the right end of the third screening plate are connected with the screening box in a sliding manner, first cross rods are arranged above the first screening plate, the second screening plate and the third screening plate and are connected with the rear end of the screening box in a penetrating manner, the outer surface of each first cross rod is connected with a connecting rod in a welding manner, a hairbrush is arranged on the connecting rod, the front ends of the uppermost first cross rod and the lowermost first cross rod are connected through a first belt, the rear end of each first cross rod is connected with the screening box in a rotating manner, and the uppermost first cross rod is connected with the first cross rod at the middle position through a third belt, and the first horizontal pole front end of below is connected with the output of first motor, the inside through connection of rear end of screening case has the second horizontal pole, and the front end and the shock wheel welded connection of second horizontal pole, the second horizontal pole rear end of below is connected with the output of second motor, and the rear end of second horizontal pole is connected through the second belt, go out hopper fixed mounting in the left and right sides of screening case, and the vertical axis of two upper and lower play hoppers does not coincide, the inside lower extreme fixed mounting that goes out the hopper has the stock guide, and the stock guide below is provided with the control block, both ends all run through the inside at a hopper about the control block, and the outer end and the knob fixed connection of control block.

Preferably, first screening board, second screening board and third screening board all set up in the inside slope of screening case, and the surface of first screening board, second screening board and third screening board all is porous structure to the aperture on first screening board, second screening board and the third screening board reduces in proper order.

Preferably, the connecting rods are distributed in an annular array relative to the center of the first cross rod, and the connecting mode of the connecting rods and the hairbrush is fixed connection.

Preferably, the center of the vibration wheel is not coincident with the circle center of the second cross rod, the vibration wheel is located below the first screening plate, the second screening plate and the third screening plate, and the first screening plate, the second screening plate and the third screening plate are all of elastic structures.

Preferably, the guide plate is of a funnel-shaped structure, and the diameter of the opening of the guide plate is smaller than that of the control block.

Preferably, the inside of control block is hollow structure, and the inside of control block at the play hopper is rotating structure.

Compared with the prior art, the beneficial effects of the utility model are that: the sand screening machine convenient for full screening can sufficiently and fully screen sand, so that the screened sand has higher quality, higher screening efficiency and shorter time consumption, and the discharging and the speed of the discharging hopper can be conveniently controlled;

1. the first cross rod, the connecting rod and the hairbrush are arranged inside the screening box, so that sands at the lower ends of the first screening plate, the second screening plate and the third screening plate can be turned through the rotation of the hairbrush in the screening process of the first screening plate, the second screening plate and the third screening plate, so that sands near the discharge hopper are repeatedly screened, and the screening quality of the screened sands is improved;

2. the vibrating wheels are arranged below the first screening plate, the second screening plate and the third screening plate, so that the first screening plate, the second screening plate and the third screening plate generate a vibrating effect under the action of the vibrating wheels, the screening speed of the first screening plate, the second screening plate and the third screening plate is increased, and the screening efficiency is improved;

3. through being provided with stock guide, control block and knob on going out the hopper, the accessible is rotated the knob and is controlled the opening on the control block and the position between the stock guide to can go out the ejection of compact of hopper and whether control with ejection of compact speed.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the rear view structure of the connection between the single vibration wheels of the present invention;

FIG. 4 is a schematic view of the connection between the first cross bar units of the present invention;

fig. 5 is the schematic view of the internal structure of the discharge hopper of the present invention.

In the figure: 1. screening the box; 2. a feed hopper; 3. a first screening plate; 4. a second screening plate; 5. a third screening plate; 6. a first cross bar; 7. a connecting rod; 8. a brush; 9. a first belt; 10. a first motor; 11. a vibration wheel; 12. a second cross bar; 13. a second belt; 14. a second motor; 15. a discharge hopper; 16. a material guide plate; 17. a control block; 18. a knob; 19. a third belt.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a sand screening machine convenient for full screening comprises a screening box 1, a feed hopper 2, a first screening plate 3, a second screening plate 4, a third screening plate 5, a first cross rod 6, a connecting rod 7, a brush 8, a first belt 9, a first motor 10, a vibration wheel 11, a second cross rod 12, a second belt 13, a second motor 14, a discharge hopper 15, a guide plate 16, a control block 17, a knob 18 and a third belt 19, wherein the upper end of the screening box 1 is fixedly provided with the feed hopper 2, the inside of the screening box 1 is connected with the first screening plate 3 in a sliding manner, the lower part of the first screening plate 3 is provided with the second screening plate 4, the lower part of the second screening plate 4 is provided with the third screening plate 5, the left end and the right end of the second screening plate 4 and the left end and the right end of the third screening plate 5 are both connected with the screening box 1 in a sliding manner, the first cross rod 6 is arranged above the first screening plate 3, the second screening plate 4 and the third screening plate 5, the first cross bar 6 is connected with the rear end of the screening box 1 in a penetrating way, the outer surface of the first cross bar 6 is connected with a connecting rod 7 in a welding way, a brush 8 is arranged on the connecting rod 7, the front ends of the uppermost first cross bar 6 and the lowermost first cross bar 6 are connected through a first belt 9, the rear end of the first cross bar 6 is connected with the screening box 1 in a rotating way, the uppermost first cross bar 6 is connected with the first cross bar 6 at the middle position through a third belt 19, the front end of the lowermost first cross bar 6 is connected with the output end of a first motor 10, the inner part of the rear end of the screening box 1 is connected with a second cross bar 12 in a penetrating way, the front end of the second cross bar 12 is connected with a vibration wheel 11 in a welding way, the rear end of the lowermost second cross bar 12 is connected with the output end of a second motor 14, the rear end of the second cross bar 12 is connected through a second belt 13, a discharge hopper 15 is fixedly arranged at the left side, vertical central axes of the upper discharging hopper 15 and the lower discharging hopper 15 are not overlapped, a material guide plate 16 is fixedly mounted at the lower end of the inside of each discharging hopper 15, a control block 17 is arranged below each material guide plate 16, the left end and the right end of each control block 17 penetrate through the inside of each discharging hopper 15, and the outer end of each control block 17 is fixedly connected with a knob 18.

As shown in fig. 1, the first screening plate 3, the second screening plate 4 and the third screening plate 5 are all obliquely arranged inside the screening box 1, the surfaces of the first screening plate 3, the second screening plate 4 and the third screening plate 5 are all in a porous structure, and the pore diameters of the first screening plate 3, the second screening plate 4 and the third screening plate 5 are sequentially reduced, so that sands with different particle sizes can be screened through the first screening plate 3, the second screening plate 4 and the third screening plate 5;

as shown in fig. 3, the center of the vibration wheel 11 is not coincident with the center of the second cross bar 12, the vibration wheel 11 is located below the first screening plate 3, the second screening plate 4 and the third screening plate 5, and the first screening plate 3, the second screening plate 4 and the third screening plate 5 are all elastic structures, so that the first screening plate 3, the second screening plate 4 and the third screening plate 5 can generate a vibration effect under the action of the vibration wheel 11, and the falling of sand on the first screening plate 3, the second screening plate 4 and the third screening plate 5 is accelerated;

as shown in fig. 4, the connecting rods 7 are distributed in an annular array about the center of the first cross rod 6, and the connecting rods 7 and the brushes 8 are fixedly connected, so that the brushes 8 on the connecting rods 7 are driven by the rotation of the first cross rod 6 to turn over the sand at the bottom ends of the first screening plate 3, the second screening plate 4 and the third screening plate 5;

as shown in fig. 5, the material guiding plate 16 is of a funnel-shaped structure, and the diameter of the opening of the material guiding plate 16 is smaller than the diameter of the control block 17, so that sand inside the discharging hopper 15 can be completely discharged under the action of the material guiding plate 16, the inside of the control block 17 is of a hollow structure, the control block 17 is of a rotating structure inside the discharging hopper 15, and the discharging speed of the discharging hopper 15 can be conveniently controlled by rotating the control block 17.

The working principle is as follows: when the sand screening machine convenient for full screening is used, sand to be screened is firstly put into the screening box 1 through the feed hopper 2, and then the first motor 10 and the second motor 14 which are Y90S-2 in model are connected with a power supply, so that the first motor 10 and the second motor 14 work normally;

the first cross rod 6 at the bottom drives the connecting rod 7 and the brush 8 to rotate clockwise under the driving of the first motor 10, the first cross rod 6 at the bottom and the first cross rod 6 at the top rotate clockwise simultaneously under the action of the first belt 9, and the first cross rod 6 at the bottom and the first cross rod 6 at the middle position rotate in opposite directions under the action of the third belt 19, namely the first cross rod 6 at the middle position rotates anticlockwise, so that sand at the positions, close to the discharge hopper 15, at the bottom ends of the first screening plate 3, the second screening plate 4 and the third screening plate 5 can be turned over, the sand is screened again through the first screening plate 3, the second screening plate 4 and the third screening plate 5, the sand can be screened fully, and the quality of the screened sand is improved;

the control block 17 is driven to rotate by rotating the knob 18, so that the opening of the hollow structure in the control block 17 is aligned with the opening at the lower end of the material guide plate 16, the separated sand is discharged through the discharging hopper 15, and the discharging speed of the discharging hopper 15 is controlled by adjusting the size of the coincidence of the opening of the hollow structure in the control block 17 and the opening at the lower end of the material guide plate 16;

the second cross rod 12 is driven to rotate under the action of the second motor 14, and under the action of the second belt 13, the 3 vibration wheels 11 are driven to rotate simultaneously, and the centers of the vibration wheels 11 are not overlapped with the circle center of the second cross rod 12, so that the lower surfaces of the first screening plate 3, the second screening plate 4 and the third screening plate 5 are impacted ceaselessly in the rotating process of the vibration wheels 11, and the first screening plate 3, the second screening plate 4 and the third screening plate 5 which are all of elastic structures generate a vibration effect, so that the passing of sand on the first screening plate 3, the second screening plate 4 and the third screening plate 5 is accelerated, the screening efficiency is improved, and the working principle of the sand screening machine convenient for full screening is realized.

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 description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a screening sand machine convenient to abundant screening, includes screening case (1) and play hopper (15), its characterized in that: the screening box is characterized in that a feed hopper (2) is fixedly installed at the upper end of the screening box (1), a first screening plate (3) is connected to the inside of the screening box (1) in a sliding mode, a second screening plate (4) is arranged below the first screening plate (3), a third screening plate (5) is arranged below the second screening plate (4), first transverse rods (6) are arranged above the first screening plate (3), the second screening plate (4) and the third screening plate (5) and connected with the screening box (1) in a sliding mode, the first transverse rods (6) are connected with the rear end of the screening box (1) in a penetrating mode, connecting rods (7) are connected to the outer surfaces of the first transverse rods (6) in a welding mode, brushes (8) are installed on the connecting rods (7), and the first transverse rods (6) on the top and the front end of the first transverse rods (6) on the lowest side are connected through first belts (9), the rear end of the first cross rod (6) is rotatably connected with the screening box (1), the uppermost first cross rod (6) is connected with the first cross rod (6) at the middle position through a third belt (19), the front end of the lowermost first cross rod (6) is connected with the output end of a first motor (10), the inner part of the rear end of the screening box (1) is connected with a second cross rod (12) in a penetrating manner, the front end of the second cross rod (12) is connected with a vibration wheel (11) in a welding manner, the rear end of the lowermost second cross rod (12) is connected with the output end of a second motor (14), the rear end of the second cross rod (12) is connected with a second belt (13), the discharge hoppers (15) are fixedly installed on the left side and the right side of the screening box (1), the vertical central axes of the upper discharge hopper and the lower discharge hopper (15) are not overlapped, and the guide plate (16) is fixedly installed at the lower end of the inner part of the discharge hoppers (15), and a control block (17) is arranged below the material guide plate (16), the left end and the right end of the control block (17) penetrate through the discharge hopper (15), and the outer end of the control block (17) is fixedly connected with a knob (18).

2. A sand screen for facilitating full screening according to claim 1, wherein: first screening board (3), second screening board (4) and third screening board (5) all set up in the inside slope of screening case (1), and the surface of first screening board (3), second screening board (4) and third screening board (5) all is porous column structure to the aperture on first screening board (3), second screening board (4) and third screening board (5) reduces in proper order.

3. A sand screen for facilitating full screening according to claim 1, wherein: the connecting rods (7) are distributed in an annular array relative to the center of the first cross rod (6), and the connecting mode of the connecting rods (7) and the hairbrush (8) is fixed connection.

4. A sand screen for facilitating full screening according to claim 1, wherein: the center of vibration wheel (11) does not coincide with the centre of a circle of second horizontal pole (12), and vibration wheel (11) are located the below of first screening board (3), second screening board (4) and third screening board (5) to first screening board (3), second screening board (4) and third screening board (5) are elastic construction.

5. A sand screen for facilitating full screening according to claim 1, wherein: the material guide plate (16) is of a funnel-shaped structure, and the diameter of the opening of the material guide plate (16) is smaller than that of the control block (17).

6. A sand screen for facilitating full screening according to claim 1, wherein: the interior of the control block (17) is of a hollow structure, and the control block (17) is of a rotating structure in the discharging hopper (15).