CN213377742U

CN213377742U - High-efficient screening sand device

Info

Publication number: CN213377742U
Application number: CN202021966964.9U
Authority: CN
Inventors: 杨广华; 杨庆; 王保飞
Original assignee: Jinan Seven Color Shell Industry And Trade Co ltd
Current assignee: Jinan Seven Color Shell Industry And Trade Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-08
Anticipated expiration: 2030-09-09

Abstract

The application relates to a high-efficient screening sand device, a high-efficient screening sand device thereof, including supporting component, feeding subassembly and screening subassembly. The support assembly is used for supporting the screening assembly and the feeding assembly, and the feeding assembly is connected to the support assembly and used for dispersing sand onto the sand screening net. The screening component is connected to the supporting component and used for screening sand. The feeding assembly comprises a fixing rod, a spiral blade and a rotating motor, the fixing rod is fixedly connected to the supporting assembly, and the rotating motor is fixedly connected to the fixing rod. The main shaft of the rotating motor is fixedly connected with a rotating shaft, the rotating shaft is vertically downward, and the inner end of the spiral blade is fixedly connected to the peripheral side face of the rotating shaft. This application has and makes gravel and sand disperse to the screening sand net on, improves screening efficiency's effect.

Description

High-efficient screening sand device

Technical Field

The application relates to the field of construction machinery equipment, in particular to a high-efficiency sand screening device.

Background

The dry-mixed mortar is granular or powdery formed by physically mixing sand, cement, fly ash and the like which are subjected to drying and screening treatment according to a certain proportion, is transported to a construction site in a bag or in bulk, and can be directly used as a raw material for external wall heat insulation after being mixed with water. Since the dry-mixed mortar has certain requirements on the particle size of the raw material sand, a sand screening machine is required to screen the sand before the dry-mixed mortar is physically mixed.

Chinese patent application with publication number CN207857339U discloses an automatic sand screening machine, including frame, income hopper and sieving mechanism, go into the hopper and be fixed in the frame top through a plurality of bracing piece, the sieving mechanism sets up in the frame and is located the exit of going into the hopper lower extreme, and the sieving mechanism includes first layer screen cloth, second floor screen cloth and reel, and the inboard that the reel was fixed in to second floor screen cloth, first layer screen cloth are located the level top of second floor screen cloth and with the reel rotates to be connected, one side of first layer screen cloth is provided with and is used for the drive first layer screen cloth pivoted plectrum, and this automatic sand screening machine can require to select not equidimension sand grain according to the operating mode of difference, improves the practicality of overall structure.

In view of the above-mentioned related art, the inventor thinks that there is a problem that sand and stone are easily accumulated in one place, so that the screen is not fully utilized, and the screening efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve screening efficiency of screening sand device, this application provides a high-efficient screening sand device.

The application provides a high-efficient screening sand device adopts following technical scheme:

a high-efficiency sand screening device comprises a supporting component, a feeding component and a screening component, wherein the supporting component is used for supporting the screening component and the feeding component;

the feeding assembly comprises a fixing rod, a spiral blade and a rotating motor, the fixing rod is fixedly connected to the supporting assembly, the rotating motor is fixedly connected to the fixing rod, a rotating shaft is fixedly connected to a main shaft of the rotating motor, the rotating shaft is vertical downward, and the inner end of the spiral blade is fixedly connected to the peripheral side face of the rotating shaft.

Through adopting above-mentioned technical scheme, on the spiral blade was fallen to the sand, the rotation motor passed through the rotation axis drive spiral blade and rotated to on unrestrained sieve subassembly of sand, improve screening efficiency.

Optionally, the support assembly comprises four support rods and a rectangular frame, the four support rods are respectively vertically and fixedly connected to four corners of the rectangular frame and extend downwards, and the screening assembly is fixedly connected to the rectangular frame.

Through adopting above-mentioned technical scheme, the rectangle frame can support the screening subassembly.

Optionally the supporting component still includes first spring and second spring, first spring has two to be fixed in the rectangle frame respectively on two angles adjacent with the one end, the second spring is fixed in respectively on two angles of the rectangle frame other end, screening component is including screening frame and screening sand net, screening sand net fixed connection is in screening frame, screening frame fixed connection is in the one end that rectangle frame was kept away from to first spring and second spring, the first cylinder of fixedly connected with on the rectangle frame, first cylinder is located the position between two first springs, fixedly connected with connecting block on the piston rod of first cylinder, connecting block and screening frame fixed connection.

Through adopting above-mentioned technical scheme, first cylinder can promote the frame of screening and carry out reciprocating motion on the horizontal direction to sieve sand.

Optionally, the first spring is longer than the second spring.

By adopting the technical scheme, the sand screening device is convenient for sundries such as stones with large volume to be screened out.

Optionally, the supporting component still includes the support cover, the support cover is fixed in the rectangle frame outside, the feeding component still includes the feeder hopper, feeder hopper fixed connection keeps away from the one end of rectangle frame in the support cover, the feeder hopper communicates in the support cover, the dead lever perpendicular to bracing piece is arranged, the dead lever is fixed in the support cover, the rotation motor is located the feeder hopper below.

Through adopting above-mentioned technical scheme, on sand entered into the helical blade from the feeder hopper to on being spilled the sieve sand net by the helical blade, the support cover can reduce the pollution of dust to external environment.

Optionally, the screening subassembly still includes the second cylinder and pushes away the sand board, second cylinder fixed connection is in the inner wall that supports the cover, it has the several to push away the sand board to a plurality of sand boards that push away are parallel to each other, push away the piston rod of sand board vertical fixed connection in the second cylinder.

Through adopting above-mentioned technical scheme, the second cylinder can promote to push away the sand board and do reciprocating motion to make the more even distribution of sand screen cloth, prevent that the gravel and sand from concentrating on one, improve the life of screening sand net, improve screening efficiency.

Optionally, the supporting cover is close to the lateral wall of second spring and has been seted up the discharge gate, removes not installing on one side that is close to the discharge gate on the frame of screening frame and keeps off the sand board, all the other trilateral equal fixedly connected with keep off the sand board, supporting component still includes down the flitch, the flitch is articulated to be connected in the frame of rectangle frame down, the flitch is located the discharge gate below down.

Through adopting above-mentioned technical scheme, the fender sand board can prevent that gravel and sand from unrestrained to the screening sand net outside, and the unloading board can be transported the gravel and sand after the screening to other places.

Optionally, one side fixedly connected with pin that the screening frame is close to the rectangle frame, the pin has the several, and all is on a parallel with the flexible direction of second cylinder piston rod and arranges, screening sand net and pin fixed connection.

By adopting the technical scheme, the blocking rod can support the sand screening net to bear the weight of a part of sand and stones, so that the service life of the sand screening net is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the device is provided with the fixed rod, the rotating motor and the spiral blade, so that sand and stones can be dispersed on the sand screening net, the sand and stones are prevented from being concentrated at one position, and the utilization efficiency of the sand screening net is improved;

2. the device of this application has set up the second cylinder, has pushed away husky board and shelves pole, can make the more even distribution of gravel and sand on the screening sand net, prevents that gravel and sand from concentrating on one, improves the life of screening sand net, improves screening efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a high-efficiency sand screening device according to an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the high-efficiency sand screening device according to the embodiment of the present application.

Figure 3 is a schematic illustration of the construction of a screen assembly according to an embodiment of the present application.

Description of reference numerals: 1. a support assembly; 11. a support bar; 12. a rectangular frame; 13. a support housing; 14. a first spring; 15. a second spring; 16. a discharge port; 17. a blanking plate; 2. a feed assembly; 21. a feed hopper; 22. fixing the rod; 23. a helical blade; 24. rotating the motor; 25. a rotating shaft; 3. a screen assembly; 31. screening the frame; 32. screening a sand screen; 33. a first cylinder; 34. connecting blocks; 35. a second cylinder; 36. pushing a sand plate; 37. a sand guard; 38. a stop lever.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses high-efficient screening sand device. Referring to fig. 1 and 2, the high efficiency sand screening device includes a support assembly 1, a feed assembly 2, and a screen assembly 3. Supporting component 1 is used for the support to screening component 3 and feeding subassembly 2, and screening component 3 connects on supporting component 1 for sieve gravel and sand, and feeding subassembly 2 connects on supporting component 1 for on dispersing screening component 3 with the sand, thereby sieve gravel and sand, improve screening efficiency.

Referring to fig. 2, the support assembly 1 includes a rectangular frame 12 and four support rods 11, the support rods 11 are respectively vertically and fixedly connected to four corners of the rectangular frame 12, and one support rod 11 is disposed corresponding to one corner of the rectangular frame 12. The support assembly 1 further comprises two first springs 14 and two second springs 15. Two first springs 14 are respectively fixed on two adjacent corners at the same end of the rectangular frame 12, two second springs 15 are respectively fixed on two corners at the other end of the rectangular frame 12, and the length of the first springs 14 is longer than that of the second springs 15. First and

second springs

14, 15 support screen assemblies 3 and facilitate the separation of screened sand.

Referring to fig. 2 and 3, screen assembly 3 includes a screen frame 31 and a sand screen 32, with sand screen 32 being fixedly attached to screen frame 31. The screening frame 31 is fixedly connected to one ends, far away from the rectangular frame 12, of the first springs 14 and the second springs 15, the rectangular frame 12 is fixedly connected with a first air cylinder 33, and the first air cylinder 33 is located between the two first springs 14. The one end fixedly connected with connecting block 34 of cylinder body is kept away from to the piston rod of first cylinder 33, and the one end fixed connection that rectangular frame 12 was kept away from to connecting block 34 is in screening frame 31, and first cylinder 33 passes through connecting block 34 promotion screening frame 31 reciprocating motion to sieve the gravel and sand.

Referring to fig. 1 and 2, the support assembly 1 further includes a support cover 13, and the support cover 13 is fixed to the outside of the rectangular frame 12. The feeding assembly 2 further comprises a feeding hopper 21, a fixing bar 22, a helical blade 23 and a rotating motor 24. The feed hopper 21 is fixedly connected to one end of the support cover 13 far away from the rectangular frame 12, the feed hopper 21 is communicated with the support cover 13, the fixing rod 22 is arranged perpendicular to the support rod 11 and is fixed on the support cover 13, the rotating motor 24 is fixedly connected to the fixing rod 22, and the rotating motor 24 is positioned below the feed hopper 21. A rotation shaft 25 is fixedly connected to a main shaft of the rotation motor 24, and the rotation shaft 25 is arranged parallel to the support bar 11, and an inner end of the spiral blade 23 is fixedly connected to a circumferential side surface of the rotation shaft 25. The rotating motor 24 drives the helical blade 23 to rotate through the rotating shaft 25, so that the sand falling from the feed hopper 21 can uniformly fall onto the sand screening net 32 under the action of the rotating helical blade 23, and the sand accumulation is prevented

Referring to fig. 3, screen assembly 3 also includes a second cylinder 35 and a plurality of sand push plates 36. The second cylinder 35 is fixedly connected to the inner wall of the supporting cover 13, the plurality of sand pushing plates 36 are arranged in parallel, and the plurality of sand pushing plates 36 are vertically and fixedly connected with the piston rod of the second cylinder 35. And be located screening sand net 32 top, second cylinder 35 promotes and pushes away sand board 36 and do reciprocating motion, prevents that the gravel and sand from piling up, improves screening efficiency.

Referring to fig. 1 and 2, the support cover 13 has a discharge hole 16 opened at a side wall thereof adjacent to the second spring 15. Except that one side that is close to discharge gate 16 does not install the fender sand board 37 on the frame of screening frame 31, all the other trilateral equal fixedly connected with fender sand board 37, supporting component 1 still includes unloading board 17, and unloading board 17 articulates the frame of connecting in rectangular frame 12, and unloading board 17 is located discharge gate 16 below to debris such as the stone that conveniently are sieved are separated out screening sand device.

Referring to fig. 2, the side of the screening frame 31 close to the rectangular frame 12 is fixedly connected with a plurality of stop rods 38, the stop rods 38 are all parallel to the extension direction of the piston rod of the second cylinder 35, and the sand screening net 32 is fixedly connected with the stop rods 38 to support the sand screening net 32.

The implementation principle of the high-efficient screening sand device of the embodiment of the application is as follows: the sand to be screened falls from the feed hopper 21 onto the helical blade 23, and the rotating motor 24 drives the helical blade 23 to rotate through the rotating shaft 25, so that the sand is sprinkled onto the sand screening net 32, the sand is prevented from being accumulated at one position, and the utilization efficiency of the sand screening net 32 is improved. The supporting cover 13 prevents sand and stones from being scattered to the environment, and reduces air pollution. First cylinder 33 promotes the vibration of screening frame 31, sieves gravel and sand, and second cylinder 35 promotes and pushes away sand board 36 reciprocating motion, prevents that gravel and sand from piling up, improves screening efficiency, and debris such as the stone of being sieved out at last leave the screening sand device through flitch 17 down.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient screening sand device which characterized in that: the sand screening device comprises a support assembly (1), a feeding assembly (2) and a screening assembly (3), wherein the support assembly (1) is used for supporting the screening assembly (3) and the feeding assembly (2), the feeding assembly (2) is connected to the support assembly (1) and used for dispersing sand onto a sand screening net (32), and the screening assembly (3) is connected to the support assembly (1) and used for screening the sand;

feeding subassembly (2) include dead lever (22), helical blade (23) and rotate motor (24), dead lever (22) fixed connection is in supporting component (1), rotate motor (24) fixed connection in dead lever (22), the main shaft fixedly connected with rotation axis (25) of rotation motor (24), rotation axis (25) are vertical downwards, the inner fixed connection of helical blade (23) is in the week side of rotation axis (25).

2. A high efficiency sand screening device as claimed in claim 1, wherein: support assembly (1) includes bracing piece (11) and rectangle frame (12), bracing piece (11) have four, bracing piece (11) vertical fixed connection respectively is on four angles of rectangle frame (12) to downwardly extending, screening subassembly (3) fixed connection is in rectangle frame (12).

3. A high efficiency sand screening device as claimed in claim 2, wherein: the support assembly (1) further comprises a first spring (14) and a second spring (15), the first spring (14) has two, and are respectively fixed on two adjacent corners at the same end of the rectangular frame (12), the second springs (15) are respectively fixed on two corners at the other end of the rectangular frame (12), the screening assembly (3) comprises a screening frame (31) and a sand screening net (32), the screening net (32) is fixedly connected to the screening frame (31), the screening frame (31) is fixedly connected to one ends of the first spring (14) and the second spring (15) far away from the rectangular frame (12), a first air cylinder (33) is fixedly connected to the rectangular frame (12), the first air cylinder (33) is positioned between the two first springs (14), and a connecting block (34) is fixedly connected to a piston rod of the first air cylinder (33), and the connecting block (34) is fixedly connected with the screening frame (31).

4. A high efficiency sand screening device as claimed in claim 3, wherein: the first spring (14) is longer than the second spring (15).

5. The high efficiency sand screening device of claim 4, wherein: supporting component (1) is still including supporting cover (13), it is outside that rectangular frame (12) are fixed in to supporting cover (13), feeding component (2) still includes feeder hopper (21), feeder hopper (21) fixed connection keeps away from the one end of rectangular frame (12) in supporting cover (13), feeder hopper (21) communicate in supporting cover (13), dead lever (22) perpendicular to bracing piece (11) are arranged, dead lever (22) are fixed in and support cover (13), rotation motor (24) are located feeder hopper (21) below.

6. An efficient sand screening device as recited in claim 5, further comprising: the screening assembly (3) further comprises a second cylinder (35) and a sand pushing plate (36), the second cylinder (35) is fixedly connected to the inner wall of the supporting cover (13), the sand pushing plate (36) is provided with a plurality of sand pushing plates (36) which are parallel to each other, and the sand pushing plates (36) are vertically and fixedly connected to a piston rod of the second cylinder (35).

7. An efficient sand screening device as recited in claim 6, further comprising: support cover (13) and seted up discharge gate (16) near the lateral wall of second spring (15), remove on the frame of screening frame (31) and do not install on one side near discharge gate (16) and keep off husky board (37), all the other trilateral equal fixedly connected with keeps off husky board (37), supporting component (1) still includes flitch (17) down, flitch (17) are articulated to be connected in the frame of rectangle frame (12) down, flitch (17) are located discharge gate (16) below down.

8. The high efficiency sand screening device of claim 7, wherein: screening frame (31) are close to one side fixedly connected with pin (38) of rectangle frame (12), pin (38) have the several, and all are on a parallel with the flexible direction arrangement of second cylinder (35) piston rod, sieve sand screen (32) and pin (38) fixed connection.