CN211515171U

CN211515171U - Multistage grit screening of engineering selecting materials device

Info

Publication number: CN211515171U
Application number: CN201921211636.5U
Authority: CN
Inventors: 陈子熙
Original assignee: Zhangzhou Xihe Decoration Engineering Co ltd
Current assignee: Zhangzhou Xihe Decoration Engineering Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-09-18
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a multistage grit screening of engineering material selecting device that selects of grit screening technical field, including the screening case, its characterized in that: be provided with the baffle in the screening case, one side of baffle is the power chamber, and the opposite side is for screening the chamber, be provided with three drive arrangement of group in the power chamber, be provided with three screen cloth equipment of group in the screening chamber, the utility model discloses be convenient for filter the grit according to the size of size fast, three drive arrangement of group and screen cloth equipment cooperate, use the rotation of cam, drive the sieve case and carry out periodic vibration, simple structure easily maintains, and the grit can be divided into from big to little four kinds of specifications at the selection material in-process, and is convenient more fast.

Description

Multistage grit screening of engineering selecting materials device

Technical Field

The utility model relates to a grit screening technical field specifically is a multistage grit screening sorting unit of engineering.

Background

With the development of economy and the improvement of the living standard of people, the construction industry is widely developed all over the country. Wherein, the grit of various sizes need be used in building work progress, the grit of selling on the market is not of uniform size, however, the specification does not have comparatively clear and definite division, can use the grit of various different grade types on the building site, the grit of non-uniform size has various usage this and just needs people's later stage to carry out further screening to the grit, the shale shaker that uses at present is unreasonable because of its structural design, the screening effect is not good, can take place phenomenons such as screen cloth stifled hole after long-time the use, this has not only reduced work efficiency, also can make working cost greatly increased.

For example, patent application No. CN201711318050.4 a sieving mechanism of grit sieve separator, grit sieve separator is including holding a section of thick bamboo and guide, sieving mechanism is including placing first screening subassembly, second screening subassembly and the driving piece in holding a section of thick bamboo, first screening subassembly is located directly over the second screening subassembly, and the driving piece is located and holds bobbin base portion, sieving mechanism is still including being located the screening passageway that holds a section of thick bamboo side, the screening passageway include with first screening subassembly matched with first screening passageway and with second screening subassembly matched with second screening passageway. The screening speed of the equipment is too low, and the equipment is not suitable for quick screening.

Based on this, the utility model designs a multistage grit screening selecting materials device of engineering to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an engineering multistage sandstone screening and sorting device, which solves the problems that the vibrating screen provided in the background technology has poor screening effect due to unreasonable structural design, and the screen mesh can block holes after long-time use; the screening speed of the equipment is too low, so that the equipment is not suitable for the problem of rapid screening.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistage grit screening of engineering device of selecting materials, includes the screening case, its characterized in that: the screening box is internally provided with a partition plate, one side of the partition plate is a power cavity, the other side of the partition plate is a screening cavity, three groups of driving devices are arranged in the power cavity, three groups of screen devices are arranged in the screening cavity, each driving device comprises a motor, the motors are fixedly arranged in the power cavity, power output ends of the motors are connected with rotating shafts, shaft sleeves are sleeved on the outer sides of the rotating shafts and are fixed on the screening box through fixing supports, the outer end parts of the fixing supports are movably connected with cams, the rotating shafts and the cams are respectively provided with belt wheels through the belt wheels, the belt wheels are connected through transmission belts, each screen device comprises a screening box, screens are arranged in the screening box, the bottoms of the screening boxes are clamped in limiting clamping grooves which are arranged on the inner side wall of the screening box, one side of the screening box is connected with a row of push, the end of the push rod is connected with a push plate, and the cam is in rolling contact with the push plate.

Preferably, the mesh openings of the screens in the three groups of screen devices are sequentially reduced.

Preferably, the screening device is inclined 10 ° to the screening side.

Preferably, the blown down tank has been seted up to sieve material end one side of sieve case, one side of blown down tank is provided with the stripper, the downside that corresponds the stripper on the screening case is provided with and connects the material swash plate, the downside that connects the material swash plate is provided with defeated material conveyer belt respectively, the bottommost of screening chamber is provided with and connects the workbin.

Preferably, a feeding hopper is arranged at the top of the screening cavity, and a feeding transmission belt is arranged above the feeding hopper.

Preferably, the groove of the limiting clamping groove is internally provided with a guide rail, and the bottom clamping plate of the screen box is arranged on the guide rail.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be convenient for filter the grit according to the size of size fast, three drive arrangement of group and screen cloth equipment cooperate, use the rotation of cam, drive the sieve case and carry out periodic vibration, simple structure easily maintains, and the grit can be divided into from big to four kinds of specifications of little at the sorting in-process, and is convenient more fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a partial enlarged view of part A of the present invention;

fig. 3 is the schematic diagram of the structure of the limiting slot of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-screening box, 2-clapboard, 3-feeding hopper, 4-feeding transmission belt, 5-driving device, 6-screening device, 7-motor, 8-rotating shaft, 9-fixed support, 10-transmission belt, 11-cam, 12-push rod, 13-spring, 14-screening box, 15-screening box, 16-material receiving inclined plate, 17-material conveying belt, 18-material receiving box, 19-discharging groove, 20-discharging plate, 21-limiting clamping groove and 22-guide rail.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an engineering multistage sandstone screening and selecting device comprises a screening box 1, wherein a partition plate 2 is arranged in the screening box 1, one side of the partition plate 2 is a power cavity, the other side of the partition plate is a screening cavity, three groups of driving devices 5 are arranged in the power cavity 5, three groups of screen devices 6 are arranged in the screening cavity, each driving device 5 comprises a motor 7, each motor 7 is fixedly arranged in the power cavity, a power output end of each motor 7 is connected with a rotating shaft 8, the outer side of each rotating shaft 8 is sleeved with a shaft sleeve, the shaft sleeves are fixed on the screening box 1 through fixing supports 9, the outer end parts of the fixing supports 9 are movably connected with cams 11, the rotating shafts 8 and the cams 11 are provided with belt wheels through the belt wheels, the belt wheels are connected through transmission belts 10, each screen device 6 comprises a screen box 14, a screen 15 is arranged in each screen box 14, the bottom of each screen box 14 is clamped in, one side of the screen box 14 is connected with a row of push rods 12, springs 13 are arranged on the push rods 12, a push plate is connected to the end portion of each push rod 12, and the cam 11 is in rolling contact with the push plate.

Wherein the mesh apertures of the screens 15 in the three sets of screening devices 6 are successively reduced.

Wherein the screening device 6 is inclined 10 deg. to the screening side.

Wherein, a discharge chute 19 has been seted up to sieve material end one side of sieve case 14, and one side of discharge chute 19 is provided with stripper 20, and the downside that corresponds stripper 20 on the screening case 1 is provided with and connects material swash plate 16, and the downside that connects material swash plate 16 is provided with defeated material conveyer belt 17 respectively, and the bottommost of screening chamber is provided with and connects workbin 18.

Wherein, the top in screening chamber is provided with feeding hopper 3, and feeding belt 4 is provided with above feeding hopper 3.

Wherein, the inslot of spacing draw-in groove 21 is provided with guide rail 22, and the bottom cardboard of sieve case 14 sets up on guide rail 22, and guide rail 22 makes sieve case 14 motion resistance little in spacing draw-in groove 21.

One specific application of this embodiment is: the sand and stone are conveyed to the screening box 1 through the feeding transmission belt 4, the sand and stone are guided into the screen equipment 6 through the feeding hopper 3, the motor 7 in the driving equipment 5 rotates, the motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 enables the cam 11 to rotate through the transmission belt 10, the cam 11 is in rolling contact with the push plate, the spring 13 enables the push plate to be always in contact with the cam 11, when the cam 11 rotates, the push rod 12 pushes the screen box 14 to do periodic reciprocating motion on the limiting clamping groove 21 to screen the sand and stone, the three groups of driving equipment 5 are matched with the screen equipment 6, the mesh openings of the screen meshes 15 in the three groups of screen equipment 6 are sequentially reduced, the sand and stone with larger size are blocked from the upper layer of screen mesh 15, the screen equipment 6 inclines 10 degrees to one side of the screen material, and the sand and stone falls onto the material receiving inclined plate 16 through the discharge chute 19 and, finally, the sand is classified and conveyed away by a conveying conveyor belt 17, and the finest sand falls into a material receiving box 18.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a multistage grit screening of engineering device of selecting materials, includes screening case (1), its characterized in that: the screening box is characterized in that a partition plate (2) is arranged in the screening box (1), one side of the partition plate (2) is a power cavity, the other side of the partition plate is a screening cavity, three groups of driving devices (5) are arranged in the power cavity, three groups of screening devices (6) are arranged in the screening cavity, each driving device (5) comprises a motor (7), each motor (7) is fixedly arranged in the power cavity, the power output end of each motor (7) is connected with a rotating shaft (8), shaft sleeves are sleeved on the outer sides of the rotating shafts (8) and fixed on the screening box (1) through fixing supports (9), cams (11) are movably connected to the outer end portions of the fixing supports (9), belt wheels are arranged on the rotating shafts (8) and the cams (11) respectively, the belt wheels are connected through transmission belts (10), and each screen device (6) comprises a screening box (14), be provided with screen cloth (15) in sieve case (14), the bottom joint of sieve case (14) is in spacing draw-in groove (21), and just spacing draw-in groove (21) are installed on the inside wall of screening case (1), one side of sieve case (14) is connected with one row of push rod (12), all be provided with spring (13) on push rod (12), the end connection of push rod (12) has a push pedal, cam (11) rolling contact in the push pedal.

2. The multistage grit screening of engineering device of claim 1, characterized in that: the mesh diameters of the screens (15) in the three groups of screen devices (6) are reduced in sequence.

3. The multistage grit screening of engineering device of claim 1, characterized in that: the screen device (6) is inclined 10 degrees to the material screening side.

4. The multistage grit screening of engineering device of claim 1, characterized in that: discharge chute (19) have been seted up to sieve material end one side of sieve case (14), one side of discharge chute (19) is provided with stripper (20), the downside that corresponds stripper (20) on screening case (1) is provided with connects material swash plate (16), the downside that connects material swash plate (16) is provided with defeated material conveyer belt (17) respectively, the bottommost of screening chamber is provided with and connects workbin (18).

5. The multistage grit screening of engineering device of claim 1, characterized in that: the top in screening chamber is provided with feeding hopper (3), feeding belt (4) is provided with above feeding hopper (3).

6. The multistage grit screening of engineering device of claim 1, characterized in that: the guide rail (22) is arranged in the groove of the limiting clamping groove (21), and the bottom clamping plate of the screen box (14) is arranged on the guide rail (22).