CN211160611U

CN211160611U - Swing type gravel and sand screening machine

Info

Publication number: CN211160611U
Application number: CN201921826750.9U
Authority: CN
Inventors: 代帅威; 王俊杰; 曹劲飞
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-04
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a swinging type gravel screening machine, which comprises a base, wherein a driving device and a speed reducer are arranged on the base, the output end of the driving device is connected with the input end of the speed reducer, the output end of the speed reducer is connected with a crank, one end of the crank is connected with a swinging rod, one end of the swinging rod, which is far away from the crank, is hinged on a supporting device, a portal frame is connected on the swinging rod, a screening filter screen is arranged on the portal frame, and a gravel box is arranged below the screening filter screen; the crank can drive the oscillating rod to oscillate back and forth. When the screening machine is used, the driving device drives the speed reducer to rotate, the crank connected with the output end of the speed reducer drives the oscillating rod to do reciprocating motion, the oscillating rod drives the portal frame mounted on the oscillating rod to oscillate back and forth together, sand and stones are manually put into the screening filter screen and do reciprocating motion in the screening filter screen, the sand and stones are rapidly screened, the screening efficiency is improved, manpower and material resources are saved, and the labor intensity of people is effectively reduced.

Description

Swing type gravel and sand screening machine

Technical Field

The utility model belongs to the technical field of equipment for the construction, concretely relates to formula gravel and sand screening machine sways.

Background

With the continuous development of economy and the continuous improvement of living standard, the construction industry of China is also developing vigorously. The sand and stone are indispensable raw materials in the building industry, and the building sand and stone are mostly medium and fine crushed components in high-shadow and extra-hard materials such as sand, sand and stone.

At present, the screening gravel and sand process that has now is artifical screening mostly, generally adopts a screen cloth to support ground, and the people utilizes the spade to sieve and gets, and this kind of gravel and sand screening mode intensity of labour is big, and a large amount of manpowers, financial resources, material resources are consumed to the screening in-process, and screening efficiency is also not high.

Disclosure of Invention

To the technical problem among the prior art, the utility model provides a formula gravel and sand screening machine sways can improve grit screening efficiency, reduces intensity of labour, uses manpower sparingly and material resources.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a swinging type gravel screening machine comprises a base, wherein a driving device and a speed reducer are arranged on the base, the output end of the driving device is connected with the input end of the speed reducer, the output end of the speed reducer is connected with a crank, one end of the crank is connected with a swinging rod, one end, far away from the crank, of the swinging rod is hinged on a supporting device, a portal frame is connected on the swinging rod, a screening filter screen is arranged on the portal frame, and a gravel box is arranged below the screening filter screen; the crank can drive the swinging rod to swing in a reciprocating mode.

Furthermore, the supporting device comprises first bearing supports, the two first bearing supports are arranged on the base in an opposite mode, a first bearing is arranged in each first bearing support, and a first transmission shaft is connected between the two first bearings; a rotating platform is fixed on the first transmission shaft, two second bearing supports are arranged on the rotating platform in a right-to-right mode, a second bearing is arranged in each second bearing support, a second transmission shaft is connected between the two second bearings, and the second transmission shaft is arranged in parallel with the first transmission shaft; the second transmission shaft is fixedly connected with one end of the swinging rod.

Further, the base is connected with the gravel box through a plurality of support columns.

Further, the driving device is a motor, a first belt wheel is installed at the output end of the driving device, a second belt wheel is installed at the input end of the speed reducer, and the first belt wheel is connected with the second belt wheel through a transmission belt.

Furthermore, the portal frame is composed of a plurality of rod pieces, the bottom of the portal frame is H-shaped, and the swinging rod is connected to the center of the bottom of the portal frame.

Furthermore, handles are respectively arranged on two sides of the top of the door frame.

Furthermore, grit box is one side open-ended square box.

Compared with the prior art, the utility model discloses following beneficial effect has at least: the utility model relates to a formula gravel and sand screening machine sways, when using, put earlier and place suitable position to the device, open drive arrangement, drive arrangement drive speed reducer rotates, the crank that the speed reducer output is connected drives the swinging arms and is reciprocating motion, the swinging arms drives the portal of installing on it and is reciprocating swing all around together, the manual work goes in throwing in the screening filter screen to gravel and sand, reciprocating motion is done to gravel and sand in the screening filter screen, sieve it fast to it, screening efficiency has been improved greatly, manpower and material resources have been saved, utilize the spade to sieve with traditional people and compare, the utility model discloses the effectual intensity of labour who alleviates people.

Furthermore, the supporting device comprises first bearing supports, the two first bearing supports are arranged on the base in an opposite mode, a first bearing is arranged in each first bearing support, and a first transmission shaft is connected between the two first bearings; a rotating platform is fixed on the first transmission shaft, two second bearing supports are arranged on the rotating platform in a right-to-right mode, a second bearing is arranged in each second bearing support, a second transmission shaft is connected between the two second bearings, and the second transmission shaft is arranged in parallel with the first transmission shaft; the second transmission shaft is fixedly connected with one end of the swinging rod. By the structural design, the swing rod can be matched to do reciprocating motion, stress support can be provided for the swing rod, and the stability of the whole device is improved.

Furthermore, the driving device is a motor, so that the use and the control are extremely convenient.

Furthermore, the portal is composed of a plurality of rod pieces, the processing and manufacturing are convenient, the bottom of the portal is H-shaped, the central position of the swing rod is connected with the central position of the bottom of the portal, the stress balance is ensured, and the structural stability of the whole device is further improved.

Furthermore, handles are arranged on two sides of the top of the gantry respectively, so that the device can be conveniently moved and hoisted.

Furthermore, the grit box is one side open-ended square box, is convenient for take away the grit of splendid attire in the grit box from the opening part, improves and gets sand efficiency.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the transmission part of the present invention;

FIG. 3 is a schematic view of the connection structure of the transmission part of the present invention;

fig. 4 is a schematic view of the connection structure of the transmission part of the present invention.

In the figure: 1-a base; 2-a support column; 3-a first pulley; 4-a drive device; 5-a first bearing support; 6-a first bearing; 7-rotating the platform; 8-gantry; 9-sandstone box; 10-screening a filter screen; 11-a second drive shaft; 12-a second bearing; 13-a second bearing support; 14-a swing lever; 15-crank; 16-a reducer; 17-a second pulley; 18-a support; 19-a transmission belt; 20-a first transmission shaft.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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 a specific embodiment of the utility model, combine fig. 1 to 4 to show, a formula gravel and sand screening machine sways, including base 1, drive arrangement 4, portal 8, grit box 9, screening filter screen 10, swinging arms 14, crank 15 and reduction gear 16, base 1 is square base, and fixed mounting has drive arrangement 4 and speed reducer 16 on the base 1, and is concrete, and drive arrangement 4 passes through bolt fixed connection on base 1, passes through bolt fixed connection through support 18 on the base 1, and speed reducer 16 passes through bolt fixed connection on support 18. In this embodiment, the driving device 4 is a motor, the motor 4 is connected to a power supply and a switch through a wire, the first belt pulley 3 is installed at the output end of the driving device 4, the second belt pulley 17 is installed at the input end of the speed reducer 16, the first belt pulley 3 is connected to the second belt pulley 17 through a transmission belt 19, and the transmission belt 19 selects a belt.

As shown in fig. 4, the output end of the reducer 16 is connected with a crank 15, one end of the crank 15 is connected with a swing rod 14, and one end of the swing rod 14 far away from the crank 15 is hinged on the supporting device. In this embodiment, as shown in fig. 1 and fig. 2, the supporting device includes two first bearing supports 5, the two first bearing supports 5 are fixed on the base 1 by bolts, the two first bearing supports 5 are arranged oppositely, a first bearing 6 is installed in each first bearing support 5, and a first transmission shaft 20 is connected between the two first bearings 6. Fixed welding has a rotation platform 7 on the first transmission shaft 20, is just right to be provided with two second bearing support 13 on the rotation platform 7, and second bearing support 13 passes through the bolt to be connected with rotation platform 7, installs a second bearing 12 in every second bearing support 13 respectively, is connected with second transmission shaft 11 between two second bearings 12, and second transmission shaft 11 and first transmission shaft 20 parallel arrangement. As shown in fig. 2, the end of the swing lever 14 away from the crank 15 is fixedly connected to the second transmission shaft 11 at an intermediate position. Through the structural design, when the driving device 4 drives the speed reducer 16 to rotate through the transmission belt 19, the crank 15 connected with the output end of the speed reducer 16 drives the oscillating rod 14 to do reciprocating motion, and the supporting device connected with one end, far away from the crank 15, of the oscillating rod 14 can be matched with the oscillating rod 14 to do reciprocating motion and can provide stress support for the oscillating rod 14, so that the stability of the whole device is improved.

As shown in fig. 1, the swing rod 14 is connected with a door frame 8, specifically, the door frame 8 is a square frame formed by welding a plurality of rod pieces, the bottom of the door frame 8 is H-shaped, and the central position of the swing rod 14 is connected with the central position of the bottom of the door frame 8 to ensure stress balance; the upper portion of portal 8 is installed and is sieved filter screen 10, and the top both sides of portal 8 are provided with the handle respectively. When the oscillating rod 14 reciprocates, the portal frame 8 mounted on the oscillating rod is driven to oscillate back and forth together, and then the sand on the screening filter screen 10 can be screened in a vibrating manner.

As shown in figure 1, a sand box 9 is arranged below the screening sieve 10, and the sand box 9 is used for containing sand screened by the screening sieve 10. The four corners of the base 1 are respectively fixed with a support column 2, and the base 1 is fixedly connected with the gravel box 9 through the support columns 2; the gravel box 9 is a square box with an opening at one side, so that the gravel in the gravel box 9 can be taken out conveniently.

The utility model discloses a work flow does: when the device is used, the device is placed at a proper position firstly, the driving device 4 is opened, the driving device 4 drives the speed reducer 16 to rotate through the driving belt 19, the crank 15 connected with the output end of the speed reducer 16 drives the oscillating rod 14 to do reciprocating motion, the oscillating rod 14 drives the portal frame 8 mounted on the oscillating rod to do reciprocating motion back and forth, gravel is manually put into the screening filter screen 10, the gravel is made to do reciprocating motion in the screening filter screen 10, and the gravel is rapidly screened.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a formula gravel and sand screening machine that sways which characterized in that: the screening device comprises a base (1), wherein a driving device (4) and a speed reducer (16) are arranged on the base (1), the output end of the driving device (4) is connected with the input end of the speed reducer (16), the output end of the speed reducer (16) is connected with a crank (15), one end of the crank (15) is connected with a swinging rod (14), one end, far away from the crank (15), of the swinging rod (14) is hinged to a supporting device, a door frame (8) is connected onto the swinging rod (14), a screening filter screen (10) is arranged on the door frame (8), and a gravel box (9) is arranged below the screening filter screen (10); the crank (15) can drive the swinging rod (14) to swing in a reciprocating manner.

2. The rocking type gravel and sand screening machine of claim 1, wherein: the supporting device comprises first bearing supports (5), the two first bearing supports (5) are arranged on the base (1) in an opposite mode, a first bearing (6) is arranged in each first bearing support (5), and a first transmission shaft (20) is connected between the two first bearings (6); a rotating platform (7) is fixed on the first transmission shaft (20), two second bearing supports (13) are arranged on the rotating platform (7) in a facing manner, a second bearing (12) is arranged in each second bearing support (13), a second transmission shaft (11) is connected between the two second bearings (12), and the second transmission shaft (11) is arranged in parallel with the first transmission shaft (20); the second transmission shaft (11) is fixedly connected with one end of the swinging rod (14).

3. The rocking type gravel and sand screening machine of claim 1, wherein: the base (1) and the gravel box (9) are connected through a plurality of supporting columns (2).

4. The rocking type gravel and sand screening machine of claim 1, wherein: the driving device (4) is a motor, a first belt wheel (3) is installed at the output end of the driving device (4), a second belt wheel (17) is installed at the input end of the speed reducer (16), and the first belt wheel (3) is connected with the second belt wheel (17) through a transmission belt (19).

5. The rocking type gravel and sand screening machine of claim 1, wherein: the gantry (8) is composed of a plurality of rod pieces, the bottom of the gantry (8) is H-shaped, and the swinging rod (14) is connected to the center of the bottom of the gantry (8).

6. The rocking type gravel and sand screening machine of claim 1, wherein: handles are respectively arranged on two sides of the top of the portal frame (8).

7. The rocking type gravel and sand screening machine of claim 1, wherein: the gravel box (9) is a square box with an opening at one side.