CN212975792U

CN212975792U - Engineering construction is with screening sand device

Info

Publication number: CN212975792U
Application number: CN202020972953.5U
Authority: CN
Inventors: 朱业兵
Original assignee: Jiangsu Hanjiang Traffic Construction Project Co ltd
Current assignee: Jiangsu Hanjiang Traffic Construction Project Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-16
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a screening sand device for engineering construction, including the frame, be provided with first sieve on and the second sieve under in the frame, first sieve slope sets up, and both ends are provided with first spring downwards respectively about first sieve, and first spring is fixed in the frame, is provided with first motor in the frame, and the output coaxial coupling of first motor has first pivot, is provided with the eccentric wheel in the first pivot, the eccentric wheel with first sieve is inconsistent, and second sieve level sets up, still is provided with the second spring in the frame, and on the second spring was arranged in to the second sieve, second sieve lower extreme was equipped with the bobbing machine, and the screen mesh number of first sieve is less than the screen mesh number of second sieve. The utility model discloses set up first sieve and carry out the screening of first step to rubble, rubbish in the raw materials sand, ensure to sieve down all be the sand, rethread second sieve sieves the sand of different particle sizes, realizes the screening of the sand of different particle sizes and collects simple structure, simple operation.

Description

Engineering construction is with screening sand device

Technical Field

The utility model relates to a construction engineering machine tool technical field, concretely relates to engineering construction is with screening sand device.

Background

In the field of construction and construction, sand is one of the commonly used raw materials, and the directly mined sand contains impurities such as broken stones and garbage, and the particle sizes of the sand are different, so that the sand cannot be directly put into use. Most of the existing sand screening machines are only provided with a primary sand screening device, and the problem of insufficient and thorough sand screening exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure to the not enough of existence among the above-mentioned background art, can realize sand and impurity separation, sand simultaneously also can be according to the detached husky device of sieve of particle diameter.

In order to achieve the above object, the utility model relates to a screening sand device for engineering construction has adopted following technical scheme:

the utility model provides a screening sand device for engineering construction, includes the frame, be provided with first sieve and the second sieve under in the frame, first sieve slope sets up, both ends are provided with first spring downwards respectively about first sieve, first spring is fixed in the frame, be provided with first motor in the frame, the output coaxial coupling of first motor has first pivot, is provided with the eccentric wheel in the first pivot, the eccentric wheel with first sieve is inconsistent, second sieve level sets up, still be provided with the second spring in the frame, on the second spring is arranged in to the second sieve, second sieve lower extreme is equipped with the bobbing machine, the screen mesh number of first sieve is less than the screen mesh number of second sieve. First sieve screening rubble and impurity such as rubbish, the second sieve realizes sieving the sand of different particle diameters, and simple structure sieves conveniently on the whole.

The utility model relates to a sand sieving mechanism for engineering construction's further improvement part lies in, still be provided with the second motor in the frame, the output coaxial coupling of second motor has the second pivot, and the second pivot is fixed mutually with one side limit of second sieve. The second motor can realize the rotation of second sieve, and then be convenient for will remain the shine on the second sieve and empty into the collection sandbox.

The utility model relates to a screening sand device for engineering construction's further improvement part lies in, be provided with first collection sandbox under the second sieve, be provided with second collection sandbox under the second sieve rotates the back.

The utility model relates to a sand sieving mechanism for engineering construction's further improvement part lies in, the below of the lower end of first sieve is provided with the collecting box.

The utility model relates to a sand sieving mechanism for engineering construction's further improvement part lies in, first motor is close to the higher end of first sieve.

The utility model relates to a sand sieving mechanism for engineering construction's further improvement part lies in, and terminal surface is equipped with the deflector of slope from the edge to the center under the first sieve. The arrangement of the guide plate ensures that the sand cannot fall outside the rack.

The utility model relates to a screening sand device for engineering construction's further improvement part lies in, second motor below is provided with the baffle, first collection sandbox and second collection sandbox are separated to the baffle. So that the screening effect can not be influenced by more mixing of the sands with different grain diameters.

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

1. the utility model discloses set up first sieve and carry out the screening of first step to rubble, rubbish in the raw materials sand, ensure to sieve down all be the sand, rethread second sieve sieves the sand of different particle sizes, realizes the screening of the sand of different particle sizes and collects simple structure, simple operation.

2. The utility model discloses utilize eccentric wheel pair first sieve to vibrate, the vibration range is great, because the slope setting of first sieve, rubble, rubbish etc. can be slided down to the collecting box in, and it is comparatively convenient that the screening is collected.

Drawings

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

in the figure: 10 machine frame, 21 first sieve plate, 22 second sieve plate, 31 first spring, 32 second spring, 41 first motor, 42 first rotating shaft, 43 eccentric wheel, 50 vibrator, 61 second rotating shaft, 71 first sand collecting box, 72 second sand collecting box, 73 collecting box and 80 guide plate.

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.

As shown in fig. 1, a screening sand device for engineering construction, including frame 10, be provided with first sieve 21 on and second sieve 22 under on the frame 10, first sieve 21 slope sets up, both ends are fixed downwards respectively about first sieve 21 and are provided with first spring 31, the first spring 31 other end is fixed in frame 10, be provided with first motor 41 in the frame 10, the output coaxial coupling of first motor 41 has first pivot 42, is provided with eccentric wheel 43 in the first pivot 42, eccentric wheel 43 with first sieve 21 is inconsistent, and first motor during operation realizes the vibratory screening of first sieve. The first motor 41 is located near the upper end of the first screening deck 21. The gliding of impurities such as rubble rubbish can be realized more conveniently. The lower end face of the first screen plate 21 is provided with an inclined guide plate 80 from the edge to the center. So that the sand falls on the second sieve plate. The second sieve plate level 22 sets up, still fixed being provided with second spring 32 on the frame 10, second sieve 22 is arranged in on the second spring 32, second sieve 22 lower extreme is equipped with bobbing machine 50, the screen cloth mesh number of first sieve is less than the screen cloth mesh number of second sieve. The frame 10 is further provided with a second motor (not shown in the figure), an output end of the second motor is coaxially connected with a second rotating shaft 61, and the second rotating shaft 61 is fixed with one side edge of the second sieve plate 22. The second motor can control the second sieve plate to rotate. A first sand collecting box 71 is arranged right below the second sieve plate 22, and a second sand collecting box 72 is arranged right below the second sieve plate 22 after rotation. A collection box 73 is arranged below the lower end of the first screen deck. A baffle (not shown in the figure) is arranged below the second motor, and the baffle separates the first sand collecting box from the second sand collecting box.

The utility model discloses a theory of operation does: on the gravel and sand raw materials were poured into first sieve, start first motor, the eccentric wheel supports first sieve periodically, the screening of first sieve is realized to the first spring of cooperation, stay the rubble of screen cloth upside, impurity such as rubbish can fall into in the collecting box because the vibration gliding, and the sand of whereabouts can fall the middle part position of second sieve because the effect of deflector, start the bobbing machine, the second sieve vibrates, the sand of different particle diameters is sieved out, thinner sand falls into first collection sandbox, the great sand of particle diameter is rotated by second motor drive second sieve and is fallen into second collection sandbox, realize the screening collection of sand, moreover, the steam generator is simple in structure, and the operation is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 sand device for engineering construction, includes the frame, its characterized in that: be provided with first sieve and the second sieve under in the frame, first sieve slope sets up, both ends are provided with first spring downwards respectively about first sieve, first spring is fixed in the frame, be provided with first motor in the frame, the output coaxial coupling of first motor has first pivot, is provided with the eccentric wheel in the first pivot, the eccentric wheel with first sieve is inconsistent, second sieve level sets up, still be provided with the second spring in the frame, on the second spring is arranged in to the second sieve, second sieve lower extreme is equipped with the bobbing machine, the screen cloth mesh number of first sieve is less than the screen cloth mesh number of second sieve.

2. The sand screening device for engineering construction according to claim 1, wherein: the frame is also provided with a second motor, the output end of the second motor is coaxially connected with a second rotating shaft, and the second rotating shaft is fixed with one side edge of the second sieve plate.

3. The sand screening device for engineering construction according to claim 2, wherein: a first sand collecting box is arranged under the second sieve plate, and a second sand collecting box is arranged under the second sieve plate after rotation.

4. The sand screening device for engineering construction according to claim 1, wherein: and a collecting box is arranged below the lower end of the first sieve plate.

5. The sand screening device for engineering construction according to claim 1, wherein: the first motor is close to the higher end of the first screen plate.

6. The sand screening device for engineering construction according to claim 1, wherein: the lower end face of the first sieve plate is provided with an inclined guide plate from the edge to the center.

7. The sand screening device for engineering construction according to claim 3, wherein: a baffle is arranged below the second motor and used for separating the first sand collecting box from the second sand collecting box.