CN211100158U

CN211100158U - Novel vibration sand screening device

Info

Publication number: CN211100158U
Application number: CN201922063944.4U
Authority: CN
Inventors: 梅二召; 常惟诚; 范景峰; 黄双成; 郭军利; 郭娇娇; 郭梦华; 柴增
Original assignee: Henan Vocational College of Applied Technology
Current assignee: Henan Vocational College of Applied Technology
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-28
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a novel sand vibrating screen device, which comprises a housin, be equipped with shock dynamo on the casing, be equipped with the feed inlet on the casing, the interval is provided with first sieve and second sieve about the feed inlet below in the casing, first sieve and second sieve all incline to set up and the incline direction of first sieve and second sieve is opposite, be provided with the through-hole on the part of junction between the lower tip of first sieve position and the casing of being close to on the first sieve, be provided with the garrulous husky roller in the below of through-hole in the casing, be equipped with the discharge gate in the below of second sieve in the casing. The sand that the granule is little drops to the second sieve on through first sieve, and the lump of sand that agglomerates or harden rolls down along first sieve, drops by the through-hole, and is broken through the garrulous husky roller, and the sand after the breakage drops to the second sieve on, and the ejection of compact is accomplished by the discharge gate of below through the screening to the sand on the second sieve. The problem that the agglomerated or hardened sand blocks are not easy to break and screen in the prior art is well solved.

Description

Novel vibration sand screening device

Technical Field

The utility model relates to a shale shaker equipment field, concretely relates to novel shale shaker sand device.

Background

With the rapid development of the economy of China, the construction industry is rapidly developing, and sand is an essential technical raw material in the construction site. However, there are many impurities in the sand, and thus the sand needs to be filtered. The traditional operation is a mode of manually combining a sieve bed, but the traditional operation is time-consuming and labor-consuming, and the work efficiency is low. Therefore, most of the sand is screened by using a vibrating screen, but some agglomerated sand or hardened sand is difficult to screen or needs a long time to be screened due to moisture and impurities contained in the sand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel shale shaker sand device to solve the difficult broken problem of screening of caking or the sand block that hardens among the prior art.

In order to achieve the above object, the utility model discloses a novel sand vibrating screen device adopts following technical scheme: the utility model provides a novel sand vibrating screen device, which comprises a housin, be provided with shock dynamo on the casing, be provided with the feed inlet on the casing, the interval is provided with first sieve and second sieve about in the feed inlet below in the casing, first sieve and second sieve all incline to set up and the slope opposite direction of first sieve and second sieve, be provided with the through-hole on the part of junction between the lower tip of first sieve position and the casing of being close to on the first sieve, be provided with the garrulous sand roller in the top of second sieve and in the below of through-hole in the casing, be provided with the discharge gate in the below of second sieve in the casing.

The sand crushing roller comprises a first roller and a second roller which are matched with each other, and each roller comprises a roller body and a plurality of roller teeth which are arranged on the roller body at intervals in the circumferential direction.

The novel sand vibrating screen device further comprises a supporting cylinder body for supporting the shell, wherein the lower portion of the shell is provided with an upper supporting leg and a lower supporting leg which are movably installed in the supporting cylinder body in a guiding mode, and a spring is arranged in the supporting cylinder body and below the supporting legs.

The novel sand vibrating screen device further comprises a bottom plate, the supporting cylinder is arranged on the bottom plate, and a first material containing trolley is arranged on the bottom plate in a guiding and moving mode below the discharge port.

The casing is provided with the discharge opening in second sieve extreme lower position department, is provided with the external sieve with the butt joint of second sieve on the second sieve or on the casing, and external sieve slope sets up.

The novel vibrating sand screening device further comprises a second material containing trolley located right below the external sieve plate and a third material containing trolley located at the end part of the external sieve plate.

A conical feed hopper is arranged at the position of a feed inlet on the shell, and a dredging mechanism is arranged above the conical feed hopper on the shell to prevent the feed hopper from being blocked.

Dredge the mechanism including setting up the mounting bracket on the casing, be provided with the hydro-cylinder on the mounting bracket, the piston rod of hydro-cylinder is connected with the connecting rod, is provided with the installation piece on the connecting rod, rotates on the installation piece and is provided with auger and drive auger pivoted driving motor.

The utility model has the advantages that: the sand that the granule is little is by dropping to the second sieve through first sieve on, and the sand lump that becomes a group or hardens rolls down along first sieve, drops by the through-hole, and is broken with the above-mentioned sand lump that becomes a group or hardens through garrulous husky roller, and the sand after the breakage drops to the second sieve on, and the ejection of compact is accomplished by the discharge gate of below through the screening to the sand on the second sieve. The problem that the agglomerated or hardened sand blocks are not easy to break and screen in the prior art is well solved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a novel sand vibrating screen according to the present invention.

Detailed Description

The utility model discloses a novel shale shaker sand device's embodiment, as shown in fig. 1, including casing 1, be provided with vibrating motor 8 on the casing 1, be provided with the feed inlet on the casing 1. The interval is provided with first sieve 2 and second sieve 3 about in the feed inlet below in casing 1, and first sieve 2 and second sieve 3 all incline to set up and the incline direction of first sieve and second sieve is opposite. The opposite inclination direction in this embodiment specifically means that the first screen deck inclines upward from bottom to top from left to right, and the second screen deck inclines downward from top to bottom from left to right. The part of the first sieve plate 2 at the joint between the lower end of the first sieve plate and the shell is provided with a through hole 4 for the large sand block which is not sieved to fall. A material baffle 7 is arranged at the through hole between the shell and the first sieve plate. A sand crushing roller is arranged in the shell above the second sieve plate 3 and below the through hole. The broken sand roller adopts the pair roller, and the broken sand roller is including the first roller 5 and the second roller 6 that use of mutually supporting, and each roller all includes that roll body and circumference interval set up a plurality of roller teeth on the roll body. A conical discharging plate 11 is arranged below the second sieve plate in the shell, and a discharging hole 12 is arranged at the lower end of the conical discharging plate 11.

The novel sand vibrating screen device further comprises a supporting cylinder body 13 for supporting the shell, the lower portion of the shell is provided with an upper supporting leg 14 which is guided to move up and down and is installed in the supporting cylinder body, and a spring 15 is arranged in the supporting cylinder body and below the supporting leg. The novel sand vibrating screen device further comprises a bottom plate 16, the supporting cylinder 13 is arranged on the bottom plate 16, and a first material containing trolley 17 is arranged on the bottom plate 16 below the discharge hole 12 in a guiding and moving mode. Be provided with discharge opening 9 in the lowest position department of second sieve on the casing, be provided with the external sieve 10 with the butt joint of second sieve on the second sieve, second sieve and external sieve integrated into one piece in this embodiment. The external sieve plate 10 is obliquely arranged, and the inclination angle of the external sieve plate is smaller than that of the second sieve plate. The novel sand vibrating screen device further comprises a second material containing trolley 18 positioned right below the external screen plate and a third material containing trolley 19 positioned at the end part of the external screen plate. In the embodiment, the first material containing trolley, the second material containing trolley and the third material containing trolley are all electric control electric moving trolleys, and the electric control electric moving trolleys belong to the prior art, and the specific structures of the electric control electric moving trolleys are not described in detail herein.

A conical feed hopper 20 is arranged at the position of a feed inlet on the shell, and a dredging mechanism is arranged above the conical feed hopper on the shell to prevent the feed hopper from being blocked. The dredging mechanism comprises an installation frame 21 arranged on the shell 1, an oil cylinder 22 is arranged on the installation frame 21, a piston rod of the oil cylinder 22 is connected with a connecting rod, an installation block 23 is arranged on the connecting rod, and an auger 24 and a driving motor 25 for driving the auger 24 to rotate are arranged on the installation block 23 in a rotating mode. The driving motor can drive the packing auger to rotate through the gear set, the part of the transmission structure belongs to the prior art, the specific transmission structure is not detailed, namely, a first gear is arranged on a motor shaft of the driving motor, a second gear is arranged on a shaft of the packing auger, and the gear set is arranged between the first gear and the second gear. When sand humidity is great or there is big sand lump to exist, the lower extreme export of toper feeder hopper is easy to be blockked up, and above-mentioned dredging mechanism can be fine articulated this problem, and it is very convenient to use.

When using, the sand that the granule is little is by dropping to the second sieve through first sieve on, and the lump of sand that becomes a group or hardens rolls down along first sieve, drops by the through-hole, and the lump of sand that becomes a group or hardens through garrulous husky roller with the aforesaid is broken, and the sand after the breakage drops to the second sieve on, and the sand on the second sieve is discharged by the discharge gate of below through the screening, falls into in the first material dolly that holds. Still do not have broken sand cake or impurity behind the garrulous husky roller and can be along with the second sieve is downward, through the discharge opening on the casing lateral wall, roll to external sieve, and some tiny grains of sand that the area falls fall to the second through external sieve and expect the dolly in containing, and the sand cake or impurity on the external sieve fall and fall into the third and expect the dolly on, carry out subsequent processing. The fine problem of the difficult broken screening of caking or hardened and stereotyped sand lump in having solved among the prior art of shale shaker sand device of this embodiment.

In other embodiments of the present invention, the sand crushing roller may be a single roller, and the single roller is located right below the through hole and operates at a high speed; the first material containing trolley, the second material containing trolley and the third material containing trolley can also adopt manual material pushing trolleys; when the humidity of sand to be screened is low and the conical feed hopper is not blocked, the shell can be free from a dredging mechanism; the dredging mechanism can also be used without adopting a packing auger and a driving motor, a dredging rod can be connected to a piston rod of the oil cylinder, and the dredging rod moves up and down to dredge; the external sieve plate can also be arranged on the shell; the inclination angle of the external sieve plate can also be equal to that of the second sieve plate; or the first material containing trolley can be directly placed on the ground without a bottom plate.

Claims

1. The utility model provides a novel sand shaker of shaking device, includes the casing, is provided with vibrating motor on the casing, its characterized in that: be provided with the feed inlet on the casing, the interval is provided with first sieve and second sieve about in the feed inlet below in the casing, the slope opposite direction that first sieve and second sieve all incline to set up and first sieve and second sieve, be provided with the through-hole on the part of junction between the lower tip in first sieve position and the casing on the first sieve, be provided with the bits of broken sand roller in the top of second sieve and in the below of through-hole in the casing, be provided with the discharge gate in the below of second sieve in the casing.

2. The new type of vibratory screening apparatus of claim 1, wherein: the sand crushing roller comprises a first roller and a second roller which are matched with each other, and each roller comprises a roller body and a plurality of roller teeth which are arranged on the roller body at intervals in the circumferential direction.

3. The new type of vibratory screening apparatus of claim 1, wherein: the novel sand vibrating screen device further comprises a supporting cylinder body for supporting the shell, wherein the lower portion of the shell is provided with an upper supporting leg and a lower supporting leg which are movably installed in the supporting cylinder body in a guiding mode, and a spring is arranged in the supporting cylinder body and below the supporting legs.

4. A new type of vibratory screening apparatus as set forth in claim 3 wherein: the novel sand vibrating screen device further comprises a bottom plate, the supporting cylinder is arranged on the bottom plate, and a first material containing trolley is arranged on the bottom plate in a guiding and moving mode below the discharge port.

5. The new type of vibratory screening apparatus of claim 1, wherein: the casing is provided with the discharge opening in second sieve extreme lower position department, is provided with the external sieve with the butt joint of second sieve on the second sieve or on the casing, and external sieve slope sets up.

6. A new type of vibratory screening apparatus as set forth in claim 5, wherein: the novel vibrating sand screening device further comprises a second material containing trolley located right below the external sieve plate and a third material containing trolley located at the end part of the external sieve plate.

7. A new vibrating sand screen apparatus according to any one of claims 1 to 6, characterised in that; a conical feed hopper is arranged at the position of a feed inlet on the shell, and a dredging mechanism is arranged above the conical feed hopper on the shell to prevent the feed hopper from being blocked.

8. The new type of vibratory screening apparatus of claim 7, wherein: dredge the mechanism including setting up the mounting bracket on the casing, be provided with the hydro-cylinder on the mounting bracket, the piston rod of hydro-cylinder is connected with the connecting rod, is provided with the installation piece on the connecting rod, rotates on the installation piece and is provided with auger and drive auger pivoted driving motor.