CN211217476U

CN211217476U - Multistage sand and stone separator

Info

Publication number: CN211217476U
Application number: CN201922063696.3U
Authority: CN
Inventors: 荆超; 高春朋
Original assignee: Qingdao Chengeng Metal Products Co ltd
Current assignee: Qingdao Chengeng Metal Products Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-11
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a multistage sand and stone separator, including the fixed shell of branch sieve case, divide the fixed shell of sieve case to be the rectangle framework, and divide the fixed shell inboard of sieve case to set up the recess of symmetry form to be equipped with branch sieve case supporting spring in the fixed shell recess of branch sieve case, divide both ends around the fixed shell of sieve case to be the rectangle opening form, and divide the inside branch sieve case that has of fixed shell of sieve case to divide sieve case fixed shell upper end to be equipped with the hopper fixed plate, the draw-in groove of symmetry form is seted up to hopper fixed plate both sides, and is equipped with the locating lever in the draw-in groove, and the locating lever welding sets up in the fixed shell upper end of sieve case, sieve case both sides are equipped with the branch sieve case fixed block of symmetry form, and divide sieve case fixed block in the recess of the fixed shell. This multistage gravel and sand separator can set up a plurality of screening structures automatically, avoids inside gravel and sand to appear the condition of blockking when not reducing the screening space, improves the efficiency of screening.

Description

Multistage sand and stone separator

Technical Field

The utility model relates to a gravel and sand splitter technical field specifically is a multistage gravel and sand separator.

Background

A sand-stone separator, also called a sand screening machine, is a machine for separating stones and sand, and generally comprises a machine chassis, a frame, a speed reducer, a conveyor belt, a rotary screen, a vibrating screen, a push-pull screen, a water spray gun, an engine or a motor and the like.

Half of current gravel and sand splitter adopts the screen cloth of individual layer to sieve, and is relatively poor to the hierarchical effect of gravel and sand, can reduce the space of gravel and sand vibrations when increasing the screen cloth simultaneously, the obstructed condition appears easily, reduces the efficiency of sieving.

Disclosure of Invention

An object of the utility model is to provide a multistage gravel and sand separator to solve the present market that the above-mentioned background art provided and go up gravel and sand splitter and adopt individual layer screen cloth to sieve half, to the grading effect ratio of gravel and sand poor, can reduce the space of gravel and sand vibrations when increasing the screen cloth simultaneously, appear the obstructed condition easily, reduce the problem of the efficiency of screening.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage sand and stone separating device comprises a screen separating box fixing shell which is a rectangular frame body, symmetrical grooves are arranged on the inner side of the screen separating box fixing shell, a screen separating box supporting spring is arranged in the groove of the screen separating box fixing shell, the front end and the rear end of the screen separating box fixing shell are rectangular open, a screen separating box is arranged in the screen separating box fixing shell, a hopper fixing plate is arranged at the upper end of the fixed shell of the screening box, symmetrical clamping grooves are arranged at the two sides of the hopper fixing plate, positioning rods are arranged in the clamping grooves, the positioning rod is welded at the upper end of the fixed shell of the screening box, the two sides of the screening box are provided with symmetrical screening box fixed blocks, the fixing block of the screening box is clamped in a groove on the inner wall of the fixed shell of the screening box, the bottom of the screening box is hollowed out, and the bottom of the screening box is provided with a filter screen, and the outer wall of the screening box is provided with a flat tubular discharge hole.

Preferably, the upper end of the hopper fixing plate is provided with a material guide hopper, the width of the material guide hopper is half of the width of the hopper fixing plate, and the material guide hopper is positioned on one side of the hopper fixing plate.

Preferably, divide sieve case fixed casing bottom to install supporting spring and shock dynamo, and the supporting spring lower extreme is equipped with the base, and fixed casing recess inner wall is equipped with the stationary blade.

Preferably, the fixing piece is made of rubber and is glued on the inner wall of the groove of the fixed shell.

Preferably, the number of the screening boxes is at least two, and the inner diameters of meshes of the filtering nets at the lower ends of the screening boxes are gradually decreased from top to bottom.

Preferably, the locating rod is externally provided with threads, the locating rod is externally sleeved with a nut, and the diameter of the outer ring of the nut is larger than the inner diameter of the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: this multistage gravel and sand separator can set up a plurality of screening structures automatically, avoids inside gravel and sand to appear the condition of blockking when not reducing the screening space, improves the efficiency of screening. Draw-in groove on the device's the hopper fixed plate can block on the locating lever, block the position of hopper fixed plate through the locating lever, divide the inboard stationary blade of sieve case fixed casing to withstand sieve case fixed block both sides simultaneously, avoid dividing the sieve case fixed block and appearing the great condition of rocking in the fixed casing of sieve case, the production of noise abatement, and divide sieve case fixed casing to pass through the supporting spring setting in the top of base, can drive through shock dynamo and divide sieve case fixed casing to shake on supporting spring, sieve the inside gravel and sand of sieve case.

Drawings

FIG. 1 is a schematic structural view of a multi-stage sand-stone separation device according to the present invention;

FIG. 2 is a top view of a hopper fixing plate of the multistage sand and stone separating device of the present invention;

FIG. 3 is a top view of a screening box of the multi-stage sand and stone separating device of the present invention;

FIG. 4 is an enlarged schematic view of the multistage sand-stone separating device of the present invention at A in FIG. 1;

fig. 5 is a cross-sectional view of the multistage sand-stone separating device of the present invention at the position B in fig. 1.

In the figure: 1. guide hopper, 2, hopper fixed plate, 3, the fixed shell of branch sieve case, 4, branch sieve case, 5, discharge gate, 6, supporting spring, 7, base, 8, locating lever, 9, shock dynamo, 10, filter screen, 11, branch sieve case fixed block, 12, draw-in groove, 13, branch sieve case supporting spring, 14, stationary blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-stage sand and stone separating device comprises a screening box fixing shell 3, wherein the screening box fixing shell 3 is a rectangular frame body, symmetrical grooves are formed in the inner side of the screening box fixing shell 3, screening box supporting springs 13 are arranged in the grooves of the screening box fixing shell 3, the front end and the rear end of the screening box fixing shell 3 are rectangular open, a screening box 4 is arranged in the screening box fixing shell 3, a hopper fixing plate 2 is arranged at the upper end of the screening box fixing shell 3, a supporting spring 6 and a vibrating motor 9 are arranged at the bottom of the screening box fixing shell 3, a base 7 is arranged at the lower end of the supporting spring 6, a fixing piece 14 is arranged on the inner wall of the groove of the fixing shell 3, the supporting spring 6 of the structure plays a role of supporting the screening box fixing shell 3, the screening box fixing shell 3 is located above the base 7, and the vibrating motor 9 can drive the screening box fixing shell 3 to vibrate, the screening box 4 in the screening box fixing shell 3 is vibrated, the fixing pieces 14 are made of rubber materials, the fixing pieces 14 are glued on the inner wall of the groove of the fixing shell 3, the fixing pieces 14 of the structure can support the two sides of the screening box fixing blocks 11, the situation that the screening box fixing blocks 11 have large impact on the screening box fixing shell 3 is avoided, the noise is reduced, the hopper fixing plate 2 is provided with symmetrical clamping grooves 12 on the two sides, positioning rods 8 are arranged in the clamping grooves 12, the positioning rods 8 are welded and arranged at the upper end of the screening box fixing shell 3, the guide hopper 1 is arranged at the upper end of the hopper fixing plate 2, the width of the guide hopper 1 is half of that of the hopper fixing plate 2, the guide hopper 1 is positioned at one side of the hopper fixing plate 2, the guide hopper 1 of the structure can pour raw materials into the screening box 4, and the raw materials can fall to the end 5 far away from the screening box, so that the inside of the screening box 4 is provided with a moving screening space enough for sand and stones, the outside of the positioning rod 8 is provided with threads, the outside of the positioning rod 8 is sleeved with a nut, the diameter of the outer ring of the nut is larger than the inner diameter of the clamping groove 12, the positioning rod 8 of the structure can be clamped in the clamping groove 12 to clamp the hopper fixing plate 2, meanwhile, the nut of the positioning rod 8 can be propped against the hopper fixing plate 2 to prevent the hopper fixing plate 2 from being separated from the positioning rod 8, two sides of the screening box 4 are provided with symmetrical screening box fixing blocks 11, the screening box fixing blocks 11 are clamped in grooves in the inner wall of the screening box fixing shell 3, the bottom of the screening box 4 is hollowed, the bottom of the screening box 4 is provided with a filtering net 10, the outer wall of the screening box 4 is provided with a flat tubular discharge port 5, at least two screening boxes 4 are arranged, and the inner diameters, the screening boxes 4 with the structure can be provided with a plurality of screening boxes, and the sand and the stone are classified and screened through the filter screens 10 at the bottoms of the screening boxes 4.

The working principle is as follows: when the multistage sand and stone separation device is used, firstly, a base 7 of the device is placed at a proper place, then, a proper number of screening boxes 4 are arranged in a screening box fixing shell 3, screening box fixing blocks 11 at two sides of each screening box 4 can be clamped in grooves at the inner side of the screening box fixing shell 3, meanwhile, screening box fixing blocks 11 can be propped by screening box supporting springs 13 in the grooves at the inner side of the screening box fixing shell 3, so that different screening box fixing blocks 11 can be propped together, then, clamping grooves 12 on a hopper fixing plate 2 are sleeved on positioning rods 8, the hopper fixing plate 2 is fixed through nuts, then, a vibration motor 9 is started, the screening box fixing shell 3 is driven to vibrate on the supporting springs 6 through the vibration motor 9, raw materials are guided into the screening boxes 4 through a material guide hopper 1, and screening is carried out through a filtering net 10 at the bottom of the screening boxes 4, and the sand and stones screened by the filter screen 10 can be discharged and collected through the discharge port 5, thereby completing a series of work.

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 multistage gravel and sand separator, is including dividing fixed shell of sieve case (3), its characterized in that: the screening box fixing shell (3) is a rectangular frame body, symmetrical grooves are formed in the inner side of the screening box fixing shell (3), screening box supporting springs (13) are arranged in the grooves of the screening box fixing shell (3), the front end and the rear end of the screening box fixing shell (3) are rectangular open, a screening box (4) is arranged in the screening box fixing shell (3), a hopper fixing plate (2) is arranged at the upper end of the screening box fixing shell (3), symmetrical clamping grooves (12) are formed in two sides of the hopper fixing plate (2), positioning rods (8) are arranged in the clamping grooves (12), the positioning rods (8) are welded to the upper end of the screening box fixing shell (3), symmetrical screening box fixing blocks (11) are arranged on two sides of the screening box (4), and the screening box fixing blocks (11) are clamped in the grooves in the inner wall of the screening box fixing shell (3), divide sieve case (4) bottom to be fretwork form, and divide sieve case (4) bottom to be equipped with filter screen (10) to divide sieve case (4) outer wall to be equipped with flat tubulose discharge gate (5).

2. A multistage sand and stone separation device according to claim 1, wherein: the feeding hopper is characterized in that a feeding hopper (1) is arranged at the upper end of the hopper fixing plate (2), the width of the feeding hopper (1) is half of the width of the hopper fixing plate (2), and the feeding hopper (1) is located on one side of the hopper fixing plate (2).

3. A multistage sand and stone separation device according to claim 1, wherein: divide sieve case fixed shell (3) bottom to install supporting spring (6) and shock dynamo (9), and supporting spring (6) lower extreme is equipped with base (7), and fixed shell (3) recess inner wall is equipped with stationary blade (14).

4. A multistage sand and stone separation device according to claim 3, wherein: the fixing sheet (14) is made of rubber, and the fixing sheet (14) is glued on the inner wall of the groove of the fixed shell (3).

5. A multistage sand and stone separation device according to claim 1, wherein: the number of the sub-sieve boxes (4) is at least two, and the inner diameters of meshes of the filter screens (10) at the lower ends of the sub-sieve boxes (4) are gradually decreased from top to bottom.

6. A multistage sand and stone separation device according to claim 1, wherein: the outside of the positioning rod (8) is provided with threads, a nut is sleeved outside the positioning rod (8), and the diameter of the outer ring of the nut is larger than the inner diameter of the clamping groove (12).