CN217512256U

CN217512256U - Screening sand machine for building engineering

Info

Publication number: CN217512256U
Application number: CN202221232899.6U
Authority: CN
Inventors: 孙玉彪; 孙超; 王梨崧; 陈军; 郭坤鑫; 韩文仲
Original assignee: Hebei Construction Group Corp Ltd
Current assignee: Hebei Construction Group Corp Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-30
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to a screening sand machine technical field especially relates to a screening sand machine for building engineering. A sand screening machine for constructional engineering comprises a sand screening part, a driving part and a storage part; screening sand portion includes bottom plate, support frame, bracing piece, feeder hopper, a sieve section of thick bamboo, mounting bracket, first gyro wheel, cam, second gyro wheel, cover, framework, locating part, support frame, bracing piece all with bottom plate looks rigid coupling, feeder hopper and support frame looks rigid coupling, the mounting bracket is articulated mutually with the support frame, the utility model discloses screening sand portion can sieve gravel and sand, and drive division can drive a sieve section of thick bamboo and rotate and can make the clockwise of a sieve section of thick bamboo intermittent type nature, counter-clockwise turning, and the crushing to the gravel and sand piece with higher speed, screening sand is efficient, excellent in use effect, and the sand and the waste material after the screening are conveniently deposited to the storage section.

Description

Screening sand machine for building engineering

Technical Field

The utility model relates to a screening sand machine technical field especially relates to a screening sand machine for building engineering.

Background

The sand sieving machine is also called dry land sand sieving ship and sand-stone separator, and is suitable for river, reservoir and coal yard. The ship consists of a ship body, a frame, a speed reducer, a conveying belt, a rotary screen and an engine or a motor. The machine has simple structure, is economical and applicable and is easy to operate. It is divided into drum type sand screening machine, water washing drum type sand screening machine, vibration screen type sand screening machine, etc.

The existing roller type sand screening machine is simple in structure, can only rely on the rolling of a screen drum to screen sand when screening sand, is slow in breaking sand stones, low in sand screening efficiency and poor in using effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an efficient screening sand machine for building engineering of screening sand.

The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: a sand screening machine for constructional engineering comprises a sand screening part, a driving part and a storage part; the sand screening portion comprises a bottom plate, a support frame, a support rod, a feed hopper, a screening drum, a mounting frame, a first roller, a cam, a second roller, a drum cover, a frame body and a limiting part, wherein the support frame and the support rod are fixedly connected with the bottom plate, the feed hopper is fixedly connected with the support frame, the mounting frame is hinged with the support frame, the first roller is rotatably connected with the mounting frame, the frame body is hinged with the support rod, the cam is rotatably connected with the frame body through a transmission shaft, the second roller is rotatably connected with the frame body, the second roller is rotatably connected with the screening drum, conveying blades are arranged inside the screening drum, the drum cover is clamped with the drum body through the limiting part, the driving portion comprises a motor, a first gear, a toothed ring and a second gear, an output shaft of the motor is fixedly connected with the first gear, the toothed ring is fixedly connected with the screening drum, the first gear, The second gear all meshes with the ring gear mutually, second gear and transmission shaft rigid coupling, the portion of depositing includes first hopper, second hopper, first hopper and support frame, bracing piece sliding connection, the second hopper is corresponding with a sieve section of thick bamboo right-hand member.

The feed hopper runs through the toothed ring and the screen drum, the transmission shaft is rotatably connected with the frame body, and the transmission shaft is fixedly connected with the cam.

The surface of the screen drum is provided with a groove corresponding to the second roller, and the conveying blade is positioned on the right side inside the screen drum.

The locating part surface cover is equipped with the spring, the spring both ends are respectively in a sieve section of thick bamboo, locating part looks rigid coupling, locating part and a sieve section of thick bamboo sliding connection, the locating part runs through a sieve section of thick bamboo and barrel head looks joint, barrel head one end has set firmly the handle.

The motor is positioned at the top of the frame body and is fixedly connected with the frame body, and the transmission shaft penetrates through the second gear.

A plurality of first hoppers are connected between the supporting frame and the supporting rod in a sliding mode and are vertically distributed.

The top of the bottom plate is fixedly provided with a guide plate, and the top of the guide plate is in a slope shape.

The beneficial effects of the utility model are that: the utility model discloses sieve husky portion can sieve gravel and sand, and drive division can drive a sieve section of thick bamboo and rotate and can make sieve section of thick bamboo intermittent type nature clockwise, anticlockwise rotation, to the breakage of gravel and sand piece with higher speed, sieve husky efficient, excellent in use effect, and the sand and the waste material after the screening are conveniently deposited to the portion of depositing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is an enlarged schematic view of the position a of the present invention.

(1, bottom plate; 2, first hopper; 3, support frame; 4, mounting rack; 5, first roller; 6, cam; 7, transmission shaft; 8, second gear; 9, toothed ring; 10, feed hopper; 11, motor; 12, second roller; 13, screen cylinder; 14, conveying blade; 15, frame; 16, handle; 17, support rod; 18, second hopper; 19, guide plate; 20, cover; 21, limit piece)

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

A sand screening machine for constructional engineering comprises a sand screening part, a driving part and a storage part; the sand sieving part can sieve sand and stones, the sand sieving part comprises a bottom plate 1, a support frame 3, a support rod 17, a feed hopper 10, a sieve tube 13, a mounting frame 4, a first roller 5, a cam 6, a second roller 12, a tube cover 20, a frame body 15 and a limiting part 21, the support frame 3 and the support rod 17 are fixedly connected with the bottom plate 1, the feed hopper 10 is fixedly connected with the support frame 3, the mounting frame 4 is hinged with the support frame 3, so that the first roller 5 can be tightly attached to the cam 6, the first roller 5 is rotatably connected with the mounting frame 4, the frame body 15 is hinged with the support rod 17, the cam 6 is rotatably connected with the frame body 15 through a transmission shaft 7, the second roller 12 is rotatably connected with the frame body 15, the second roller 12 is rotatably connected with the sieve tube 13, a conveying blade 14 is arranged inside the sieve tube 13, and the conveying blade 14 can drive the sand and stones to move in the sieve tube 13, through being equipped with locating part 21 looks joint between cover 20 and the barrel, the drive division can drive a sieve section of thick bamboo 13 and rotate and can make a sieve section of thick bamboo 13 intermittent type nature clockwise, anticlockwise rotation, accelerates the breakage to the gravel and sand piece, and it is efficient to sieve the husky, excellent in use effect, the drive division includes motor 11, first gear, ring gear 9, second gear 8, the output shaft and the first gear looks rigid coupling of motor 11, ring gear 9 and sieve section of thick bamboo 13 looks rigid coupling, first gear, second gear 8 all mesh with ring gear 9 mutually, second gear 8 and transmission shaft 7 looks rigid coupling, the convenient sand and the waste material of depositing after the screening of depositing division, the depositing division includes first hopper 2, second hopper 18, first hopper 2 and support frame 3, bracing piece 17 sliding connection, second hopper 18 is corresponding with a sieve section of thick bamboo 13 right-hand member.

Feeder hopper 10 runs through ring gear 9, a sieve section of thick bamboo 13, transmission shaft 7 rotates with framework 15 to be connected, transmission shaft 7 and 6 looks rigid couplings of cam.

Sieve section of thick bamboo 13 surface is equipped with the recess corresponding with second gyro wheel 12, conveying leaf 14 is located the inside right side of a sieve section of thick bamboo 13.

Locating part 21 surface cover is equipped with the spring, the spring both ends are respectively in a sieve section of thick bamboo 13, locating part 21 looks rigid coupling, locating part 21 and a sieve section of thick bamboo 13 sliding connection, locating part 21 runs through a sieve section of

thick bamboo

13 and 20 looks joints of cover, 20 one end of cover has set firmly handle 16.

Motor 11 is located framework 15 top and with framework 15 looks rigid coupling, transmission shaft 7 runs through second gear 8.

Sliding connection has a plurality of first hoppers 2 between support frame 3, the bracing piece 17, and is a plurality of 2 vertical distributions of first hopper.

1 top of bottom plate has set firmly deflector 19, the 19 tops of deflector are slope form, can lead to the sand after the screening.

The working principle is as follows: when the sand screening machine is used, as shown in fig. 1, a single machine is controlled to rotate in a forward direction, a motor 11 drives a first gear to rotate, the first gear drives a screen cylinder 13 to rotate through a toothed ring 9, the toothed ring 9 drives a second gear 8 to rotate, the second gear 8 drives a cam 6 to rotate through a transmission shaft 7, the cam 6 drives a first roller 5 to rotate, the cam 6 can drive the transmission shaft 7 to ascend and descend in a clearance mode when rotating along the surface of the first roller 5, so that a frame body 15 drives the screen cylinder 13 to rotate clockwise and anticlockwise around a connecting point of the frame body 15 and a supporting rod 17, sand and stones are added into the screen cylinder 13 through a feed hopper 10, the screen cylinder 13 rotates to screen the sand and stones, the screen cylinder 13 drives the sand and stones to rotate intermittently clockwise and anticlockwise to accelerate the crushing of the sand and stones, the sand screening efficiency is improved, when the motor 11 rotates in the forward direction, the screen cylinder 13 drives a conveying blade 14 to rotate, the sand and the conveying blade 14 drives the sand and stones close to move to the cylinder cover 20 for a distance, avoid the sand and stone to pile up on the rightmost side of the screen cylinder 13 and will not make the sand and stone drop from the left side of the screen cylinder 13, the sand after screening enters the first hopper 2 at the top, the first hopper 2 at the top is taken down after being full, then the newly screened sand drops to the first hopper 2 at the lower side, the plurality of first hoppers 2 can be used alternatively to improve the transfer efficiency, or the first hopper 2 is directly disassembled, the screened sand is guided by the guide plate 19, so that the screened sand is accumulated at one side of the utility model, avoid the sand from piling up on the bottom plate 1, after the screening sand is finished, as shown in figure 3, the limiting part 21 is pulled out from the cylinder cover 20, the limiting part 21 is no longer clamped with the cylinder cover 20, then the cylinder cover 20 is taken down, the control motor 11 rotates reversely, the cam 6 will drive the screen cylinder 13 to rotate clockwise and counterclockwise intermittently, so that the waste material drops from the right side of the screen cylinder 13 to the inside of the second hopper 18, meanwhile, the screen drum 13 drives the conveying blade 14 to rotate reversely, and the conveying blade 14 enables the waste to move rightwards to accelerate the discharge speed of the waste.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a screening sand machine for building engineering which characterized in that: comprises a sand sieving part, a driving part and a storage part; the sand screening part comprises a bottom plate (1), a support frame (3), a support rod (17), a feed hopper (10), a screen drum (13), an installation frame (4), a first roller (5), a cam (6), a second roller (12), a drum cover (20), a frame body (15) and a limiting part (21), wherein the support frame (3) and the support rod (17) are fixedly connected with the bottom plate (1), the feed hopper (10) is fixedly connected with the support frame (3), the installation frame (4) is hinged with the support frame (3), the first roller (5) is rotatably connected with the installation frame (4), the frame body (15) is hinged with the support rod (17), the cam (6) is rotatably connected with the frame body (15) through a transmission shaft (7), the second roller (12) is rotatably connected with the frame body (15), and the second roller (12) is rotatably connected with the screen drum (13), sieve a section of thick bamboo (13) inside is equipped with conveying leaf (14), through being equipped with locating part (21) looks joint between cover (20) and the barrel, the drive division includes motor (11), first gear, ring gear (9), second gear (8), the output shaft and the first gear looks rigid coupling of motor (11), ring gear (9) and sieve a section of thick bamboo (13) looks rigid coupling, first gear, second gear (8) all mesh with ring gear (9) mutually, second gear (8) and transmission shaft (7) looks rigid coupling, the portion of depositing includes first hopper (2), second hopper (18), first hopper (2) and support frame (3), bracing piece (17) sliding connection, second hopper (18) are corresponding with sieve a section of thick bamboo (13) right-hand member.

2. The sand screening machine for construction engineering according to claim 1, wherein: the feed hopper (10) runs through the toothed ring (9) and the screen drum (13), the transmission shaft (7) is rotatably connected with the frame body (15), and the transmission shaft (7) is fixedly connected with the cam (6).

3. The sand screening machine for construction engineering according to claim 1, wherein: the surface of the screen drum (13) is provided with a groove corresponding to the second roller (12), and the conveying blade (14) is positioned on the right side inside the screen drum (13).

4. The sand screening machine for construction engineering according to claim 1, wherein: locating part (21) surface cover is equipped with the spring, the spring both ends are respectively in a sieve section of thick bamboo (13), locating part (21) looks rigid coupling, locating part (21) and a sieve section of thick bamboo (13) sliding connection, a sieve section of thick bamboo (13) and cover (20) looks joint are run through in locating part (21), cover (20) one end has set firmly handle (16).

5. The sand screening machine for construction engineering according to claim 1, wherein: the motor (11) is positioned at the top of the frame body (15) and is fixedly connected with the frame body (15), and the transmission shaft (7) penetrates through the second gear (8).

6. The sand screening machine for construction engineering according to claim 1, wherein: a plurality of first hoppers (2) are connected between the supporting frame (3) and the supporting rod (17) in a sliding mode, and the first hoppers (2) are vertically distributed.

7. The sand screening machine for construction engineering according to claim 1, wherein: the top of the bottom plate (1) is fixedly provided with a guide plate (19), and the top of the guide plate (19) is in a slope shape.