CN215918197U

CN215918197U - Gravel sieving device

Info

Publication number: CN215918197U
Application number: CN202122353138.8U
Authority: CN
Inventors: 陈科; 蔡友乾; 梁靖
Original assignee: Chongqing Jiuhang New Building Materials Co ltd
Current assignee: Chongqing Jiuhang New Building Materials Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of sieving, and discloses a sand sieving device which comprises a supporting mechanism, a conveying mechanism and a sieving mechanism, the conveying mechanism is arranged on the outer side wall of the supporting mechanism, the sieving mechanism is arranged in the inner cavity of the supporting mechanism, the transmission mechanism comprises a motor, a first gear, a first belt, a second gear, a first rotating shaft, a first roller, a second rotating shaft, a second roller, a transmission belt and a baffle plate, the novel scheme can ensure the stable operation of the device through belt transmission and has reliability, the centrifugal shaft is arranged to lead the sieve hopper to shake, the sand and stone are sieved by the sieve mesh, the conveying belt is driven to rotate by the linkage of the motor connecting belt, the baffle through the installation of conveyer belt lateral wall can be better drive grit transmission, has improved the work efficiency that sieves the grit greatly, has alleviateed hand labor power.

Description

Gravel sieving device

Technical Field

The utility model relates to the technical field of sieving, in particular to a sand and stone sieving device.

Background

Sandstone is also called sand rock, which is a sedimentary rock formed by compression bonding of sand and cement (silica, calcium carbonate, clay, iron oxide, calcium sulfate, etc.) under a large pressure for a long time due to the earth's crust movement.

The grit is one of the essential raw and other materials in building engineering, along with city construction's development, also increase day by day to the demand of grit, but the building body of difference needs the grit of different diameters size, so need sieve the grit before building the building body to the difference, if artifical the sieving not only wasted artifical labour and efficiency not high, for this we have proposed a grit device that sieves to solve this type of problem.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a sand sieving device, which effectively solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a gravel sieving device comprises a supporting mechanism, a conveying mechanism and a sieving mechanism, wherein the conveying mechanism is arranged on the outer side wall of the supporting mechanism, the sieving mechanism is arranged in an inner cavity of the supporting mechanism, the conveying mechanism comprises a motor, a first gear, a first belt, a second gear, a first rotating shaft, a first roller, a second rotating shaft, a second roller, a conveying belt and a baffle plate, the motor is arranged in the inner cavity of the supporting mechanism, the first gear is arranged at the output end of the motor, the first rotating shaft penetrates through the supporting mechanism, the second gear is arranged at one end of the first rotating shaft, which penetrates through the supporting mechanism, the first belt is arranged on the outer side wall of the first gear and the second gear, the first roller is arranged on the outer side wall of the first rotating shaft, the second rotating shaft is arranged at the top of the supporting mechanism, the second roller is arranged on the outer side wall of the second rotating shaft, the conveyer belt sets up in the lateral wall of first cylinder and second cylinder, the baffle sets up in the lateral wall of conveyer belt.

Preferably, the first rotating shaft is positioned in an inner cavity of the supporting mechanism, and one side of the first rotating shaft penetrates through the outer side wall of the supporting mechanism.

Preferably, the inner side wall of the conveyor belt is tightly attached to the outer side walls of the first roller and the second roller, and the baffle is vertically and fixedly installed on the outer side wall of the conveyor belt.

Preferably, the supporting mechanism comprises a first supporting frame, a second supporting frame and a third supporting frame, the second supporting frame is arranged on the outer side wall of the first supporting frame, and the third supporting frame is arranged at the top of the first supporting frame.

Preferably, the second gear is arranged on the outer side wall of the supporting mechanism, and the second gear is connected to the first rotating shaft.

Preferably, the sieving mechanism comprises a third gear, a second belt, a fourth gear, a centrifugal shaft, a fixed block, a sieving bucket, a sieve mesh, a first discharging hole, a second discharging hole, a hanging block and a steel wire rope, the third gear is arranged at the output end of the motor, the centrifugal shaft is arranged in the inner cavity of the first support frame, one end of the centrifugal shaft penetrates through the first support frame and is connected with the fourth gear, the fourth gear is arranged on the outer side wall of the centrifugal shaft, the second belt is arranged on the outer side walls of the third gear and the fourth gear, one end of the steel wire rope is connected with the inner side wall of the first support frame, the other end of the steel wire rope is connected with the outer side wall of the suspension block, the suspension block is arranged on the outer side wall of the sieve hopper, the fixed block is arranged at the bottom of the sieve hopper, the centrifugal shaft penetrates through the fixed block, the screen cloth sets up in the inner chamber of sieve fill, first discharge gate sets up in the top of screen cloth, the second discharge gate sets up in the below of screen cloth.

Preferably, the inner side walls of the first belt and the second belt are uniformly provided with convex blocks, and all the convex blocks are matched with the first gear, the second gear, the third gear and the fourth gear.

Compared with the prior art, the utility model has the beneficial effects that: can ensure the steady operation of device through belt drive, have the reliability, make the sieve fill shake through installation centrifugal axis, carry out the sieving to the grit through the screen cloth, the linkage nature of connecting the belt through the motor drives the conveyer belt and rotates, and the baffle through the installation of conveyer belt lateral wall can be better drive the grit transmission, has improved the work efficiency who sieves the grit greatly, has alleviateed hand labor power.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

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

FIG. 3 is a schematic view of a first gear of the present invention;

FIG. 4 is a schematic view of a centrifugal axis according to the present invention;

fig. 5 is a schematic view of a sieve hopper of the present invention.

In the figure: 1. a support mechanism; 101. a first support frame; 102. a second support frame; 103. a third support frame; 2. a transport mechanism; 201. a motor; 202. a first gear; 203. a first belt; 204. a second gear; 205. a first rotating shaft; 206. a first drum; 207. a second rotating shaft; 208. a second drum; 209. a conveyor belt; 210. a baffle plate; 3. a screening mechanism; 301. a third gear; 302. a second belt; 303. a fourth gear; 304. a centrifugal shaft; 305. a fixed block; 306. a screen bucket; 307. screening a screen; 308. a first discharge port; 309. a second discharge port; 310. a suspension block; 311. a steel cord.

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.

The first embodiment is as follows: referring to fig. 1-5, the sand sieving apparatus of the present invention includes a supporting mechanism 1, a conveying mechanism 2 and a sieving mechanism 3, the conveying mechanism 2 is disposed on an outer sidewall of the supporting mechanism 1, the sieving mechanism 3 is disposed in an inner cavity of the supporting mechanism 1, the conveying mechanism 2 includes a motor 201, a first gear 202, a first belt 203, a second gear 204, a first rotating shaft 205, a first roller 206, a second rotating shaft 207, a second roller 208, a conveyer belt 209 and a baffle 210, the motor 201 is fixedly mounted in the inner cavity of the first supporting frame 101, the first gear 202 is fixedly mounted at an output end of the motor 201, the first rotating shaft 205 penetrates through the second supporting frame 102, the first rotating shaft 205 is rotatably connected with the second supporting frame 102, the second gear 204 is fixedly mounted at an end where the first rotating shaft 205 penetrates through the second supporting frame 102, an inner sidewall of the first belt 203 is tightly attached to outer sidewalls of the first gear 202 and the second gear 204, the first roller 206 is fixedly installed on the outer side wall of the first rotating shaft 205, the second rotating shaft 207 is fixedly installed on the inner side wall of the top of the third supporting frame 103, the second roller 208 is rotatably installed on the outer side wall of the second rotating shaft 207, the inner side wall of the conveying belt 209 is tightly attached to the outer side walls of the first roller 206 and the second roller 208, and the baffle 210 is fixedly installed on the outer side wall of the conveying belt 209.

Referring to fig. 1-5, from the following, the support mechanism 1 for the following includes a first support frame 101, a second support frame 102 and a third support frame 103, the second support frame 102 is fixedly installed on the outer sidewall of the first support frame 101, the third support frame 103 is fixedly installed on the top of the first support frame 101, a first rotating shaft 205 is rotatably installed on the inner sidewall of the second support frame 102 and one end of the first rotating shaft penetrates through the second support frame 102, a second rotating shaft 207 is fixedly installed on the inner sidewall of the third support frame 103, the sieving mechanism 3 includes a third gear 301, a second belt 302, a fourth gear 303, a centrifugal shaft 304, a fixed block 305, a sieve bucket 306, a sieve screen 307, a first discharging port 308, a second discharging port 309, a hanging block 310 and a steel cable 311, the third gear 301 is fixedly installed on the output end of the motor 201, the centrifugal shaft 304 is rotatably installed in the inner cavity of the first support frame 101 and fixedly connected to the fourth gear 303, the inner side wall of the second belt 302 is tightly attached to the outer side walls of the third gear 301 and the fourth gear 303, one end of a steel wire rope 311 is connected to the inner side wall of the first support frame 101, the other end of the steel wire rope is connected to the outer side wall of a suspension block 310, the suspension block 310 is fixedly mounted on the outer side wall of the sieve hopper 306, a fixing block 305 is fixedly mounted at the bottom of the sieve hopper 306, a centrifugal shaft 304 penetrates through the fixing block 305, a screen 307 is fixedly mounted in an inner cavity of the sieve hopper 306, a first discharge hole 308 is formed above the screen 307, and a second discharge hole 309 is formed below the screen 307.

The working principle is as follows: in the specific implementation of the present invention, the motor 201 is started to drive the first gear 202 and the third gear 301 to rotate, the first gear 202 and the second gear 204 are both attached to the first belt 203 and the second belt 302, that is, the first belt 203 and the second belt 302 rotate to drive the second gear 204 and the fourth gear 303 to rotate, when the second gear 204 rotates, the first shaft 205 is driven to rotate to drive the first roller 206 to rotate, when the first roller 206 rotates, the belt 209 is driven to rotate, which both transfers the raw material to be sieved into the sieve hopper 306, when the fourth gear 303 rotates, the centrifugal shaft 304 is driven to rotate, the centrifugal shaft 304 penetrates through the fixed block 305, the fixed block 305 is fixedly connected to the sieve hopper 306, the sieve hopper 306 is connected to the first support frame 101 through the steel wire rope 311, that when the centrifugal shaft 304 rotates, the sieve hopper 306 is driven to shake, and the sand can be sieved through the sieve screen 307 installed in the inner cavity of the sieve hopper 306, the great grit of diameter flows out from first discharge gate 308, and the less grit of diameter flows out from second discharge gate 309, and this device can realize sieving a large amount of grit, has saved hand labor power, has improved work efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grit sieving mechanism which characterized in that: the screening device comprises a supporting mechanism (1), a conveying mechanism (2) and a screening mechanism (3), wherein the conveying mechanism (2) is arranged on the outer side wall of the supporting mechanism (1), and the screening mechanism (3) is arranged in an inner cavity of the supporting mechanism (1);

the conveying mechanism (2) comprises a motor (201), a first gear (202), a first belt (203), a second gear (204), a first rotating shaft (205), a first roller (206), a second rotating shaft (207), a second roller (208), a conveying belt (209) and a baffle (210), the motor (201) is arranged in an inner cavity of the supporting mechanism (1), the first gear (202) is arranged at the output end of the motor (201), the first rotating shaft (205) penetrates through the supporting mechanism (1), the second gear (204) is arranged on the outer side wall of the supporting mechanism (1), the first belt (203) is arranged on the outer side walls of the first gear (202) and the second gear (204), the first roller (206) is arranged on the outer side wall of the first rotating shaft (205), the second rotating shaft (207) is arranged on the inner side wall of the top of the supporting mechanism (1), and the second roller (208) is arranged on the outer side wall of the second rotating shaft (207), the conveyor belt (209) is arranged on the outer side wall of the first roller (206) and the second roller (208), and the baffle (210) is arranged on the outer side wall of the conveyor belt (209).

2. A sand screening apparatus according to claim 1, wherein: the second gear (204) is arranged on the outer side wall of the supporting mechanism (1), and the second gear (204) is connected to the first rotating shaft (205).

3. A sand screening apparatus according to claim 1, wherein: the inner side wall of the conveyor belt (209) is tightly attached to the outer side walls of the first roller (206) and the second roller (208), and the baffle (210) is vertically and fixedly installed on the outer side wall of the conveyor belt (209).

4. A sand screening apparatus according to claim 1, wherein: the supporting mechanism (1) comprises a first supporting frame (101), a second supporting frame (102) and a third supporting frame (103), wherein the second supporting frame (102) is arranged on the outer side wall of the first supporting frame (101), and the third supporting frame (103) is arranged at the top of the first supporting frame (101).

5. A sand screening apparatus according to claim 4, wherein: the first rotating shaft (205) is arranged on the inner side wall of the second support frame (102), one end of the first rotating shaft penetrates through the second support frame (102), and the second rotating shaft (207) is arranged on the inner side wall of the third support frame (103).

6. A sand screening apparatus according to claim 1, wherein: the sieving mechanism (3) comprises a third gear (301), a second belt (302), a fourth gear (303), a centrifugal shaft (304), a fixing block (305), a sieving hopper (306), a screen (307), a first discharge hole (308), a second discharge hole (309), a suspension block (310) and a steel wire rope (311), wherein the third gear (301) is arranged at the output end of the motor (201), the centrifugal shaft (304) is arranged in the inner cavity of the first support frame (101), one end of the centrifugal shaft penetrates through the first support frame (101), the fourth gear (303) is arranged on the outer side wall of the centrifugal shaft (304), the second belt (302) is arranged on the outer side walls of the third gear (301) and the fourth gear (303), one end of the steel wire rope (311) is connected to the inner side wall of the first support frame (101) and the other end of the steel wire rope is connected to the outer side wall of the suspension block (310), the suspension block (310) is arranged on the outer side wall of the sieving hopper (306), the fixed block (305) is arranged at the bottom of the sieve hopper (306), the centrifugal shaft (304) is arranged in an inner cavity of the fixed block (305), the sieve (307) is arranged in the inner cavity of the sieve hopper (306), the first discharge hole (308) is arranged above the sieve (307), and the second discharge hole (309) is arranged below the sieve (307).

7. A sand screening apparatus according to claim 6, wherein: the inner side walls of the first belt (203) and the second belt (302) are uniformly provided with convex blocks, and all the convex blocks are matched with the first gear (202), the second gear (204), the third gear (301) and the fourth gear (303).