CN212167711U - A screening equipment for soil treatment - Google Patents

Abstract

The utility model discloses a screening equipment for soil treatment, which belongs to the technical field of soil treatment equipment. There is a clamping block, a fixing frame is slidably installed on the inner wall of the installation slot, a clamping slot is opened on the top of the fixing frame, a screen is arranged between the inner sides of the fixing frame, and the casing is close to the side of the first motor A limit plate is provided, and a fourth motor is installed on the top of the casing. The utility model uses the shell, the installation groove, the spring, the clamping block, the fixing frame and the clamping groove to cooperate with each other, and the screen mesh can be fixed inside the screening equipment by means of clamping instead of screws and welding. The general screening equipment is more convenient and simple, and it is convenient for maintenance personnel to maintain the screen mesh, thereby providing convenience for the staff and meeting the needs of people.

Description

A screening equipment for soil treatment

technical field

The utility model relates to a screening device, in particular to a screening device for soil treatment, which belongs to the technical field of soil treatment devices.

Background technique

According to the "National Soil Pollution Survey Bulletin" released in 2014, the overall situation of soil environment in China is not optimistic. The national soil pollution exceeding rate reaches 16.1%. While the soil environment problems of industrial and mining wasteland are prominent, the soil environment quality of cultivated land is even more worrying. Therefore, soil remediation technology is extremely important. In soil remediation technology, soil screening is involved, and impurities such as bricks and stones in the soil need to be screened out;

At present, the screening nets of some soil treatment screening devices on the market are fixedly welded inside the screening device or fixed inside the device with screws. However, this connection method has certain defects. First, the welding connection method is used for installation, although It is firm, but it is not conducive to the replacement and maintenance of the screen by the door. Secondly, the screw installation, although installation and maintenance can be carried out, it is very inconvenient to disassemble and assemble, and the screws are easy to rust, which is difficult to meet the needs of people.

Utility model content

The main purpose of the utility model is to provide a screening device for soil treatment, so as to solve the problem of troublesome disassembly, assembly and maintenance of the screen in the prior art.

The purpose of the present utility model can be achieved by adopting the following technical solutions:

A screening device for soil treatment, comprising a casing, an inner wall of the casing is provided with a mounting groove, a spring is fixed on the inner wall of the mounting groove, a clamping block is fixed at one end of the spring, and the inner wall of the mounting groove slides A fixing frame is installed, the top of the fixing frame is provided with a slot, a screen is arranged between the inner sides of the fixing frame, a limit plate is arranged on the side of the casing close to the first motor, and the top of the casing is installed There is a fourth motor, the output shaft of the fourth motor is fixedly connected with a rotating rod through a coupling, one end of the rotating rod penetrates into the interior of the casing, and one end of the rotating rod is fixed with a scraper, the scraper Rolling teeth are fixed at the bottom of the casing, a first motor is installed on the inner wall of the casing, the output shaft of the first motor is fixedly connected with a first rotating shaft through a coupling, and one end of the first rotating shaft is fixed with a cam, so A pulverizing bin is fixed on one side of the casing, a pulverizing mechanism is arranged inside the pulverizing bin, a feeding pipe is fixed on the bottom of the casing, and a pushing mechanism is installed on one side of the pulverizing bin.

Preferably: the pulverizing mechanism includes a second motor, a second rotating shaft and a stirring blade, the second motor is located at the top of the pulverizing bin, and the output shaft of the second motor is fixedly connected with the second rotating shaft through a coupling, so The outer side of the second rotating shaft is uniformly fixed with stirring blades.

Preferably: the push mechanism includes a third motor, a screw push blade, a push pipe and a push plate, the push pipe is located outside the pulverizing bin and communicates with the interior of the pulverizing bin, and the bottom of the push tube is installed with a third Three motors, the output shaft of the third motor is fixedly connected with a helical push blade through a coupling, and a push plate is fixed at one end of the push pipe.

Preferably: the top of the casing is provided with a feeding port, and the top of the casing is fixed with a feeding pipe.

Preferably, a handle is fixed on one side of the limiting plate, and the outer wall of the handle is provided with anti-skid patterns.

Preferably, the push plate is obliquely arranged on the top of the casing, and the included angle between the push plate and the horizontal plane is ten degrees to fifteen degrees.

The beneficial effects of the present utility model are:

The utility model provides a screening equipment for soil treatment:

1. The screen mesh can be fixed inside the screening equipment by means of snapping instead of screws and welding through the cooperation of the shell, installation slot, spring, block, fixing frame and card slot. The screening equipment is more convenient and simple, and it is convenient for maintenance personnel to maintain the screen mesh, thus providing convenience for the staff and meeting the needs of people;

2. Through the cooperation of the fourth motor, the rotating rod, the scraper and the rolling teeth, the screening efficiency of the soil on the screen can be accelerated, and the agglomerated soil can be crushed by friction with the screen to improve the soil performance. The screening effect is improved, thus improving people's work efficiency and meeting the production and processing needs of enterprises;

3. Through the cooperative use of the second motor, the second rotating shaft, the stirring blade, the third motor, the screw pusher blade, the pusher tube and the pusher plate, the soil that has not been screened thoroughly can be broken and then screened to improve the soil quality. It can avoid the problem of incomplete screening by the general soil screening device when the soil is not completely screened directly into the impurity frame, thereby improving the screening effect of the screening device and improving the efficiency of the screening. soil recycling rate.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is an enlarged view of the structure at place A in Fig. 1 of the utility model;

Figure 3 is a front view of the utility model.

In the picture: 1-shell, 2-installation slot, 3-spring, 4-block, 5-fixed frame, 6-card slot, 7-screen, 8-rotating rod, 9-scraper, 10-rolling Tooth, 11-first motor, 12-first shaft, 13-cam, 14-grinding bin, 15-second motor, 16-second shaft, 17-stirring blade, 18-third motor, 19-spiral pusher Leaf, 20-Pushing Tube, 21-Pushing Plate, 22-Limiting Plate, 23-Unloading Tube, 24-Fourth Motor.

Detailed ways

In order to make the technical solution of the present utility model clearer and clearer to those skilled in the art, the present utility model is described in further detail below with reference to the embodiments and the accompanying drawings, but the embodiments of the present utility model are not limited thereto.

As shown in FIG. 1-FIG. 3, the present embodiment provides a screening device for soil treatment, including a casing 1, an installation groove 2 is formed on the inner side wall of the casing 1, and a spring 3 is fixed on the inner wall of the installation groove 2, and the spring 3 A clamping block 4 is fixed at one end of the mounting groove 2, a fixing frame 5 is slidably installed on the inner wall of the installation groove 2, a clamping groove 6 is opened on the top of the fixing frame 5, a screen 7 is arranged between the inner sides of the fixing frame 5, and the casing 1 is close to the first motor. One side of 11 is provided with a limiting plate 22, a fourth motor 24 is installed on the top of the casing 1, the output shaft of the fourth motor 24 is fixedly connected with a rotating rod 8 through a coupling, and one end of the rotating rod 8 penetrates into the interior of the casing 1. , one end of the rotating rod 8 is fixed with a scraper 9, the bottom of the scraper 9 is fixed with rolling teeth 10, the inner wall of the casing 1 is installed with a first motor 11, and the output shaft of the first motor 11 is fixedly connected with a first motor 11 through a coupling. A rotating shaft 12, one end of the first rotating shaft 12 is fixed with a cam 13, one side of the casing 1 is fixed with a pulverizing bin 14, the interior of the pulverizing bin 14 is provided with a pulverizing mechanism, the bottom of the casing 1 is fixed with a feeding pipe 23, and the pulverizing bin 14 A push mechanism is installed on one side.

In this embodiment, as shown in FIG. 1 , the crushing mechanism includes a second motor 15 , a second rotating shaft 16 and a stirring blade 17 , the second motor 15 is located on the top of the crushing bin 14 , and the output shaft of the second motor 15 passes through the coupling shaft A second rotating shaft 16 is fixedly connected to the device, and a stirring blade 17 is evenly fixed on the outside of the second rotating shaft 16. The agglomerated soil at the top of the screen 7 falls into the crushing bin 14, which can be crushed and scattered to prevent usable agglomerated soil. It is directly filtered and discarded, thereby improving the recycling rate of soil.

In this embodiment, as shown in FIG. 1 , the pushing mechanism includes a third motor 18 , a screw pushing blade 19 , a pushing pipe 20 and a pushing plate 21 . Conduction, the bottom of the push pipe 20 is installed with the third motor 18, the output shaft of the third motor 18 is fixedly connected with the screw push blade 19 through the coupling, and one end of the push pipe 20 is fixed with a push plate 21, which will not be screened for the first time. The completely agglomerated soil is transported to the inside of the device again and re-screened two or more times, thereby improving the effect of soil screening.

In this embodiment, as shown in FIG. 1 , the top of the casing 1 is provided with a feeding port, and the top of the casing 1 is fixed with a feeding pipe.

In this embodiment, as shown in FIG. 1 , a handle is fixed on one side of the limit plate 22 , and the outer wall of the handle is provided with anti-skid patterns. The anti-skid pattern can increase the friction between the hand and the handle, which is convenient for people to hold handle.

In this embodiment, as shown in FIG. 1 , the pushing plate 21 is inclined on the top of the casing 1 , and the included angle between the pushing plate 21 and the horizontal plane is ten to fifteen degrees. The push plate falls inside the unit.

As shown in Figures 1 to 3, the present embodiment provides a working process of a screening device for soil treatment as follows:

Step 1: Take out the limiting plate 22, and slide the fixing frame 5 into the installation slot 2 along the inner side wall of the housing 1. Since the clamping block 4 and the clamping slot 6 are both triangular settings, the fixing frame 5 will be locked when sliding in. The block 4 will be slid into the interior of the card slot 6 obliquely until the fixing frame 5 is pushed to the innermost side of the housing 1, and finally the limiting plate 22 is put back to limit the fixing frame 5, that is, the installation of the screen 7 is completed;

Step 2: The soil enters the casing 1 through the feeding port, and the first motor 11 is activated. The first motor 11 drives the first rotating shaft 12 and the cam 13 to rotate. The cam 13 indirectly pushes the screen 7 to shake up and down, and the elastic force of the spring 3 acts down, the frequency of the up and down movement of the screen 7 is increased, so that the soil on the surface of the screen 7 is screened, and the fourth motor 24 is activated, and the fourth motor 24 drives the rotating rod 8 and the scraper 9 to rotate, so that the surface of the scraper 9 grinds The pressing teeth 10 are in contact and friction with the screen mesh 7, and the agglomerated soil is crushed, and the finally screened soil falls into the feeding pipe 23;

Step 3: The soil blocks that have not been screened and rolled will roll down into the crushing bin 14, start the second motor 15, the second motor 15 drives the second rotating shaft 16 and the stirring blade 17 to rotate, and crush the soil in the crushing bin 14. After breaking up, the soil enters into the push pipe 20, and the third motor 18 is activated. The third motor 18 drives the screw push blade 19 to rotate, and then pushes the soil up to the push plate 21, and the soil falls into the feed port through the push plate 21. , falls on the screen 7 again, and performs screening again.

The above are only further embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Equivalent replacement or modification of the technical solutions and their ideas all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a screening equipment for soil treatment which characterized in that: comprises a shell (1), a mounting groove (2) is arranged on the inner side wall of the shell (1), a spring (3) is fixed on the inner wall of the mounting groove (2), a clamping block (4) is fixed at one end of the spring (3), a fixing frame (5) is slidably mounted on the inner wall of the mounting groove (2), a clamping groove (6) is formed in the top of the fixing frame (5), a screen (7) is arranged between the inner sides of the fixing frame (5), a limiting plate (22) is arranged on one side, close to a first motor (11), of the shell (1), a fourth motor (24) is mounted at the top of the shell (1), an output shaft of the fourth motor (24) is fixedly connected with a rotating rod (8) through a coupler, one end of the rotating rod (8) penetrates through the inside of the shell (1), a scraper (9) is fixed at one end of the rotating rod (8), and rolling teeth (10) are fixed at, first motor (11) are installed to the inner wall of shell (1), the output shaft of first motor (11) passes through the first pivot (12) of shaft coupling fixedly connected with, the one end of first pivot (12) is fixed with cam (13), one side of shell (1) is fixed with smashes storehouse (14), the inside of smashing storehouse (14) is provided with rubbing crusher and constructs, the bottom of shell (1) is fixed with unloading pipe (23), push mechanism is installed to one side of smashing storehouse (14).

2. A soil treatment screening apparatus according to claim 1, wherein: the crushing mechanism comprises a second motor (15), a second rotating shaft (16) and stirring blades (17), the second motor (15) is located at the top of the crushing bin (14), the output shaft of the second motor (15) is fixedly connected with the second rotating shaft (16) through a shaft coupler, and the stirring blades (17) are uniformly fixed on the outer side of the second rotating shaft (16).

3. A soil treatment screening apparatus according to claim 1, wherein: push mechanism includes third motor (18), spiral propelling movement leaf (19), propelling movement pipe (20) and propelling movement board (21), propelling movement pipe (20) are located the outside of smashing storehouse (14) to switch on with the inside of smashing storehouse (14), third motor (18) are installed to the bottom of propelling movement pipe (20), the output shaft of third motor (18) passes through shaft coupling fixedly connected with spiral propelling movement leaf (19), the one end of propelling movement pipe (20) is fixed with propelling movement board (21).

4. A soil treatment screening apparatus according to claim 1, wherein: the feed inlet has been seted up at the top of shell (1), and the top of shell (1) is fixed with the inlet pipe.

5. A soil treatment screening apparatus according to claim 1, wherein: and a handle is fixed on one side of the limiting plate (22), and anti-slip lines are arranged on the outer wall of the handle.

6. A soil treatment screening apparatus according to claim 3, wherein: the pushing plate (21) is obliquely arranged at the top of the shell (1), and an included angle between the pushing plate (21) and the horizontal plane is ten degrees to fifteen degrees.

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