CN216137654U

CN216137654U - Screening effectual highway construction grit screening plant

Info

Publication number: CN216137654U
Application number: CN202122027316.8U
Authority: CN
Inventors: 马天武; 王锐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-29
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a highway construction gravel screening device with a good screening effect, which comprises a feed hopper, screening boxes and a base, wherein fixing frames are fixedly arranged at the top of the base, the screening boxes are slidably arranged between the fixing frames, a first screening frame is fixed in the screening boxes in a limiting mode through limiting frames, a first screening plate is fixedly arranged on the inner side of the first screening frame, a second screening frame is slidably arranged in the screening boxes through sliding grooves, the second screening frame is positioned at the bottom of the first screening frame, a second screening plate matched with the first screening plate is fixedly arranged on the inner side of the second screening frame, and fixing columns are fixedly arranged on the base on the outer side of the screening boxes. According to the utility model, the second screening frame and the second screening plate are matched with each other, so that the blocked gravel material in the first screening plate is ejected out, the blockage is prevented, the feeding hopper is movably arranged between the fixed columns, the feeding hopper is overturned, the cleaning is convenient, and the convenience is improved.

Description

Screening effectual highway construction grit screening plant

Technical Field

The utility model relates to the technical field of highway construction, in particular to a highway construction gravel screening device with a good screening effect.

Background

The 'highway' refers to a public road which is approved by a highway administration department and can run automobiles in cities, towns and villages, the highway comprises a roadbed, a road surface, a bridge, a culvert and a tunnel of the highway, sand and stones are generally required to be screened in the construction process of the highway, and therefore, a highway construction sand and stone screening device with good screening effect is required to be used so as to meet the construction and use requirements.

Through the retrieval, patent publication No. CN212883394U discloses a construction stone screening device that screening is effectual, including damping device, damping device includes the supporting plate, the middle part fixedly connected with sleeve pipe of supporting plate upper surface, the middle part of sleeve pipe upper surface is pegged graft and is had the shock attenuation post.

The highway construction grit screening plant that current screening effect is good exists the defect:

1. the existing highway construction gravel screening device has no good screening structure, gravel is generally screened by using a screen, and the gravel is blocked in the screen to cause blockage in the screening process, so that the screening effect on the gravel is reduced, an operator needs to frequently clean the gravel, the working strength of the operator is improved, and the working efficiency is reduced;

2. the feeder hopper of general highway construction grit screening plant all is fixed, can adhere other impurity such as more clod on the inner wall of back hopper after long-term the use, brings more trouble for the cleaning work in later stage, has reduced the convenience, for this reason we provide a screening effectual highway construction grit screening plant and solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a highway construction gravel screening device with a good screening effect, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screening effectual highway construction grit screening plant, includes feeder hopper, screening case and base, the top fixed mounting of base has the mount, slidable mounting has the screening case between the mount, the inside of screening case is fixed with first screening frame through spacing, the inboard fixed mounting of first screening frame has first screening board, there is second screening frame inside of screening case through spout slidable mounting, the second screening frame is located the bottom of first screening frame, the inboard fixed mounting of second screening frame has with first screening board complex second screening board, fixed mounting has the fixed column on the base in the screening case outside, movable mounting has the feeder hopper that corresponds with first screening frame between the fixed column.

Preferably, the bottom of the base is fixedly provided with an anti-skidding support, and the screening box and the second screening frame are movably arranged through a first spring.

Preferably, the screening box and the fixed frame are slidably mounted through a movable seat, and the movable seat and the fixed frame are movably mounted through a second spring.

Preferably, the front end of the screening box is fixedly provided with a control switch, and the rear end of the screening box is fixedly provided with a vibration motor.

Preferably, the first screening frame is fixed with the screening box through a fixing knob, and a handle is fixedly mounted at the top of the first screening frame.

Preferably, one side of the screening box is fixedly provided with a first material guide hopper and a second material guide hopper respectively, and the first material guide hopper is positioned at the top of the second material guide hopper.

Preferably, the base outside the screening box is fixedly provided with a support column, and the feeding hopper and the support column are fixed in a limiting way through a limiting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the mutual matching of the second screening frame and the second screening plate, the second screening frame can be driven to vibrate when the screening box vibrates, the second screening plate can be inserted into the first screening plate of the first screening frame, and the blocked sandstone materials in the first screening plate can be conveniently ejected out, so that the blocking condition is effectively prevented, the screening effect is improved, and the device is convenient and practical.

2. According to the utility model, the feeding hopper is movably arranged between the fixed columns, so that an operator can conveniently clean other impurities such as mud blocks adhered to the inner wall of the feeding hopper by overturning the feeding hopper, the convenience is effectively improved, and the operator can conveniently detach and install the first screening frame after overturning the feeding hopper, so that the later maintenance is facilitated, and the operation is convenient and fast.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention;

FIG. 4 is a schematic side view of the present invention;

figure 5 is a schematic partial perspective view of the screening box of the present invention.

In the figure: 1. a feed hopper; 101. a limiting seat; 2. screening the box; 201. a limiting frame; 202. a chute; 203. a first material guide hopper; 204. a second material guide hopper; 205. a control switch; 3. a first screening frame; 301. a first screening plate; 302. fixing the knob; 303. a handle; 4. a second screening frame; 401. a second screening plate; 402. a first spring; 5. a base; 501. fixing a column; 502. a support pillar; 503. an anti-skid support; 6. a movable seat; 601. a second spring; 7. a fixed mount; 8. a vibration motor.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a highway construction gravel screening device with good screening effect comprises a feed hopper 1, a screening box 2 and a base 5, wherein the bottom of the base 5 is fixedly provided with an anti-skid support 503 through bolts, used for supporting the device and preventing sliding, the top of the base 5 is fixedly provided with a fixed frame 7 through bolts, the screening box 2 is slidably arranged between the fixed frames 7 through a movable seat 6, the movable seat 6 and the fixed frame 7 are movably arranged through a second spring 601, the front end of the screening box 2 is fixedly provided with a control switch 205 through bolts, the rear end of the screening box 2 is fixedly provided with a vibration motor 8 with model YZS-12-6 through bolts, the vibration motor 8 is connected with the control switch 205 through a wire, so that an operator can conveniently control the operation of an electric appliance, and the vibration motor 8 is matched with the movable seat 6 and the second spring 601 to drive the screening box 2 to vibrate, so that materials can be screened conveniently;

the screening box 2 is internally and fixedly provided with a first screening frame 3 in a limiting way through a limiting frame 201, the first screening frame 3 and the screening box 2 are fixed through a fixing knob 302, the top of the first screening frame 3 is fixedly provided with a handle 303 through a bolt, an operator can conveniently take out the first screening frame 3 by utilizing the handle 303, the cleaning is convenient, the mounting and dismounting operations are convenient and quick, the inner side of the first screening frame 3 is fixedly provided with a first screening plate 301 through a bolt, sand can be conveniently screened through the first screening plate 301, the sand with smaller particles is led out through a gap between the first screening plate 301, the sand with larger particles is left at the top of the first screening plate 301 to slide out, the inside of the screening box 2 is provided with a second screening frame 4 through a sliding chute 202 in a sliding way, the screening box 2 is movably mounted with the second screening frame 4 through a first spring 402, the second screening frame 4 is positioned at the bottom of the first screening frame 3, a second screening plate 401 matched with the first screening plate 301 is fixedly arranged on the inner side of the second screening frame 4, screened fine sand can be led out from a gap between the first screening plate 301 and the second screening plate 401, the second screening plate 401 can be driven to be inserted between the first screening plates 301 through a first spring 402 by utilizing the vibration of the screening box 2, the sand clamped between the first screening plates 301 can be ejected out, and the blocking condition is effectively prevented;

the base 5 outside the screening box 2 is fixedly provided with fixed columns 501 through bolts, a feed hopper 1 corresponding to the first screening frame 3 is movably arranged between the fixed columns 501 through a rotating shaft, materials are conveniently guided to the first screening frame 3 for screening through the feed hopper 1, a support column 502 is fixedly arranged on the base 5 outside the screening box 2 through bolts, the feed hopper 1 and the support column 502 are limited and fixed through a limiting seat 101, the feed hopper 1 can be conveniently supported, the feed hopper 1 can be conveniently turned over through the fixed columns 501, so that an operator can conveniently clean the inner wall of the feed hopper 1, the convenience is effectively improved, one side of the screening box 2 is fixedly provided with a first guide hopper 203 and a second guide hopper 204 through bolts respectively, the first guide hopper 203 is positioned at the top of the second guide hopper 204, gravels which do not pass through the first screening frame 3 can be led out through the first guide hopper 203, grit after can making the screening through second guide hopper 204 is derived, makes things convenient for the operation personnel to carry out classification collection, convenient and fast.

The working principle is as follows: when the highway construction gravel screening device with good screening effect is used, firstly, the vibration motor 8 with the model number YZS-12-6 is started to drive the screening box 2 to vibrate through the movable seat 6 in cooperation with the second spring 601, materials are guided into the first screening frame 3 through the feed hopper 1 and are screened by the first screening plate 301, the second screening frame 4 drives the second screening plate 401 to be inserted between the first screening plates 301 through the first spring 402, the materials clamped between the first screening plates 301 are ejected out, the larger-particle materials are guided out through the first guide hopper 203, the screened smaller-particle materials are guided out through the second guide hopper 204, the feed hopper 1 is turned over after use, an operator can clean the inner wall of the feed hopper 1, and a series of operations of the highway construction gravel screening device with good screening effect can be completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a screening effectual highway construction grit screening plant, includes feeder hopper (1), screening case (2) and base (5), its characterized in that: the top of the base (5) is fixedly provided with a fixed frame (7), a screening box (2) is arranged between the fixed frames (7) in a sliding way, a first screening frame (3) is fixed in the screening box (2) in a limiting way through a limiting frame (201), a first screening plate (301) is fixedly arranged on the inner side of the first screening frame (3), a second screening frame (4) is arranged in the screening box (2) in a sliding way through a sliding chute (202), the second screening frame (4) is positioned at the bottom of the first screening frame (3), a second screening plate (401) matched with the first screening plate (301) is fixedly arranged at the inner side of the second screening frame (4), a fixed column (501) is fixedly arranged on the base (5) at the outer side of the screening box (2), a feed hopper (1) corresponding to the first screening frame (3) is movably arranged between the fixing columns (501).

2. The highway construction grit screening plant that screening effect is good according to claim 1, characterized in that: the bottom of base (5) is fixed with anti-skidding support (503), sieves between case (2) and second screening frame (4) through first spring (402) movable mounting.

3. The highway construction grit screening plant that screening effect is good according to claim 1, characterized in that: screening case (2) and mount (7) are through sliding installation of sliding seat (6), and through second spring (601) movable mounting between sliding seat (6) and mount (7).

4. The highway construction grit screening plant that screening effect is good according to claim 1, characterized in that: the front end fixed mounting of screening case (2) has control switch (205), and the rear end fixed mounting of screening case (2) has shock dynamo (8).

5. The highway construction grit screening plant that screening effect is good according to claim 1, characterized in that: the first screening frame (3) is fixed with the screening box (2) through a fixing knob (302), and a handle (303) is fixedly mounted at the top of the first screening frame (3).

6. The highway construction grit screening plant that screening effect is good according to claim 1, characterized in that: one side of the screening box (2) is fixedly provided with a first material guide hopper (203) and a second material guide hopper (204), and the first material guide hopper (203) is positioned at the top of the second material guide hopper (204).

7. The highway construction grit screening plant that screening effect is good according to claim 1, characterized in that: the screening box is characterized in that a supporting column (502) is fixedly mounted on the base (5) on the outer side of the screening box (2), and the feeding hopper (1) and the supporting column (502) are fixed in a limiting mode through a limiting seat (101).