CN214487718U

CN214487718U - Automatic screening device for loading gravel materials

Info

Publication number: CN214487718U
Application number: CN202120641027.4U
Authority: CN
Inventors: 李晓龙; 柳渊; 张宝; 韦性前; 马魏; 刘鹏飞; 丁永同; 白志远; 孙云杰; 马维武
Original assignee: Ningxia Highway And Bridge Construction Co Ltd
Current assignee: Ningxia Highway And Bridge Construction Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-26
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses an automatic screening device for loading gravel materials, which comprises an engineering truck, wherein the engineering truck comprises a carriage body, the top of the carriage body is provided with the automatic screening device, the automatic screening device comprises a first screen and a second screen which form an inclination angle with the ground, two sides of the first screen are provided with first baffles, and two sides of the second screen are provided with second baffles; one end of the first sieve is connected with one end of the second sieve, and a feed inlet is arranged at the joint; the bottom of each first sieve and the bottom of each second sieve are respectively provided with a vibrating device, each first sieve is connected with a first slide way, each second sieve is connected with a second slide way, each first slide way is connected with a material containing hopper, each second slide way is connected with the material containing hopper, a cross shaft is arranged above each material containing hopper, the two ends of each cross shaft are connected with air cylinders, each cross shaft is movably connected with a vertical rod, and one end, far away from the cross shaft, of each vertical rod is connected with a heavy hammer; the gravel is automatically screened and crushed again, the screening and crushing time is short, the time is saved, manual screening is not needed, and the labor cost is saved.

Description

Automatic screening device for loading gravel materials

Technical Field

The utility model relates to an automatic screening plant, in particular to automatic screening plant of gravel material loading.

Background

In road bed, bridge abutment back of the body work progress, for guaranteeing road bed, abutment back of the body construction quality, to the backfill particle size requirement higher, natural grit particle size often can not satisfy the construction requirement, need carry out secondary loading transportation after screening natural grit and just can backfill to road bed, abutment back of the body consequently need a screening plant in order to satisfy needs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provided an automatic screening plant of gravel material loading. The utility model adopts the technical proposal that: an automatic screening device for loading gravel materials comprises an engineering truck, wherein the engineering truck comprises a carriage body, the top of the carriage body is provided with the automatic screening device, the automatic screening device comprises a first screen and a second screen, the first screen and the second screen form an inclination angle with the ground, two sides of the first screen are provided with first baffles, and two sides of the second screen are provided with second baffles; one end of the first sieve is connected with one end of the second sieve, and a feed inlet is formed in the connection position; first sieve vibrating device is all installed to second sieve bottom, the first sieve other end is connected with first slide, the second sieve other end is connected with the second slide, first slide is connected with holding hopper, the second slide with holding hopper connects, the cross axle is installed to holding hopper top, the cross axle both ends are connected with the cylinder, the cylinder install in the railway carriage or compartment external side, cross axle swing joint has the montant, the montant is kept away from cross axle one end is connected with the weight, the weight stretches into in the holding hopper.

Further, the first screen forms an inclination angle of 30 to 80 degrees with the ground.

Further, the second screen forms an inclination angle of 30 to 80 degrees with the ground.

Further, the first sieve is inserted into the first slideway, and the second sieve is inserted into the second slideway.

Furthermore, the heavy hammer is made of a ferrous material.

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

the utility model relates to an automatic screening plant of gravel material loading, the gravel prepared is added from the feed inlet, the gravel is along first sieve and second sieve gliding, the vibrating device vibration makes first sieve and second sieve filter the gravel, the less gravel of granularity gets into the railway carriage or compartment body through first sieve and second sieve, the great gravel of granularity rolls from first sieve and second sieve and gets into first slide and second slide, then slide along first slide and second slide and get into the hopper, the cross axle is lifted to the cylinder, the cross axle drives the montant, the montant drives the weight upwards, then fall again, so circulation is relapse, realize the striking of the great gravel of granularity to the great gravel of granularity, strike the bits of breaking into the less gravel of granularity with the great gravel of granularity. This again allows crushed gravel to be poured into the feed port for screening. The gravel is automatically screened and crushed again, the screening and crushing time is short, the time is saved, manual screening is not needed, and the labor cost is saved.

Drawings

In order to more clearly explain the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the first sieve, the second sieve, the first slide way, the second slide way and the material containing hopper of the present invention.

Fig. 3 is a schematic view of the cross shaft, the cylinder, the vertical rod and the weight of the present invention.

In the figure, 1-engineering truck, 2-carriage, 3-first sieve, 4-second sieve, 5-first baffle, 6-second baffle, 7-feeding hole, 8-vibrating device, 9-first slideway, 10-second slideway, 11-material containing hopper, 12-horizontal shaft, 13-cylinder, 14-vertical rod and 15-heavy hammer.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses an automatic screening device for loading gravel materials, which comprises an engineering truck 1, wherein the engineering truck 1 comprises a carriage body 2, the top of the carriage body 2 is provided with the automatic screening device, the automatic screening device comprises a first screen 3 and a second screen 4 which form an inclination angle with the ground, two sides of the first screen 3 are provided with first baffles 5, and two sides of the second screen 4 are provided with second baffles 6; one end of the first sieve 3 is connected with one end of the second sieve 4, and a feeding hole 7 is arranged at the connection part; vibrating device 8 is all installed to 3 first sieves of first sieve 4 bottoms of second sieve, the 3 other ends of first sieve are connected with first slide 9, the 4 other ends of second sieve are connected with second slide 10, first slide 9 is connected with holding hopper 11, second slide 10 is connected with holding hopper 11, cross axle 12 is installed to holding hopper 11 top, cross axle 12 both ends are connected with cylinder 13, cylinder 13 is installed in the 2 outsides of railway carriage or compartment body, cross axle 12 swing joint has montant 14, montant 14 keeps away from cross axle 12 one end and is connected with weight 15, weight 15 stretches into in the holding hopper 11.

Specifically, the first screen 3 forms an inclination angle of 30 to 80 degrees with the ground.

Specifically, the second screen 4 forms an inclination angle of 30 to 80 degrees with the ground.

Specifically, the first sieve 3 is inserted into the first chute 9, and the second sieve 4 is inserted into the second chute 10.

Specifically, the weight 15 is made of a ferrous material.

The utility model discloses the theory of operation: the prepared gravel is fed from the feeding hole 7, the gravel slides down along the first sieve 3 and the second sieve 4, the vibrating device 8 vibrates to enable the first sieve 3 and the second sieve 4 to sieve the gravel, the gravel with smaller granularity enters the box body 2 through the first sieve 3 and the second sieve 4, the gravel with larger granularity rolls down from the first sieve 3 and the second sieve 4 to enter the first slideway 9 and the second slideway 10, then slides down along the first slideway 9 and the second slideway 10 to enter the material containing hopper 11, the air cylinder 13 lifts the transverse shaft 12, the transverse shaft 12 drives the vertical rod 14, the vertical rod 14 drives the heavy hammer 15 to move upwards and then fall down, and the operation is repeated in such a way, so that the impact of the heavy hammer 15 on the gravel with larger granularity is realized, and the gravel with larger granularity is crushed into the gravel with smaller granularity. This allows the crushed gravel to be poured again into the feed opening 7 for screening.

The first screen 3 forms an angle of inclination of 30 to 80 degrees with the ground, which facilitates the rolling down of the larger grit into the first chute 9.

The second screen 4 forms an angle of inclination of 30 to 80 degrees with the ground, which facilitates the rolling down of the larger grit into the second chute 10.

The first screen 3 is inserted into the first slideway 9 and the second screen 4 is inserted into the second slideway 10, and the connection mode can prevent the gravel on the first screen 3 and the second screen 4 from leaking when entering the first slideway 9 and the second slideway 10.

The weight 15 is made of iron material, so that the weight 15 is prevented from being broken, and the striking on gravel can be realized to achieve the purpose of breaking, and the iron material is relatively cheap and low in cost.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The automatic screening device for loading the gravel materials comprises an engineering truck and is characterized in that the engineering truck comprises a carriage body, the top of the carriage body is provided with the automatic screening device, the automatic screening device comprises a first screen and a second screen, the first screen and the second screen form an inclination angle with the ground, two sides of the first screen are provided with first baffles, and two sides of the second screen are provided with second baffles; one end of the first sieve is connected with one end of the second sieve, and a feed inlet is formed in the connection position; first sieve vibrating device is all installed to second sieve bottom, the first sieve other end is connected with first slide, the second sieve other end is connected with the second slide, first slide is connected with holding hopper, the second slide with holding hopper connects, the cross axle is installed to holding hopper top, the cross axle both ends are connected with the cylinder, the cylinder install in the railway carriage or compartment external side, cross axle swing joint has the montant, the montant is kept away from cross axle one end is connected with the weight, the weight stretches into in the holding hopper.

2. An automatic screening apparatus for loading a gravel material as claimed in claim 1 wherein the first screen is inclined at an angle of between 30 and 80 degrees to the ground.

3. An automatic screening apparatus for loading a gravel material as claimed in claim 1 wherein the second screen is inclined at an angle of 30 to 80 degrees to the ground.

4. An automatic screening apparatus for loading a gravel material as claimed in claim 1 wherein the first screen is inserted into the first chute and the second screen is inserted into the second chute.

5. An automatic screening apparatus for loading gravel onto a car as claimed in claim 1, wherein said weight is made of iron.