CN219836779U - Mobile screening station - Google Patents

Abstract

The utility model provides a remove screening station for screening grit aggregate, remove screening station includes mobile component, shale shaker, finished product transport assembly and hydro-cylinder subassembly, the shale shaker with the finished product is carried the subassembly and is passed through the hydro-cylinder subassembly can install with relative movement on the mobile component, the mobile component is used for driving the shale shaker removes to different regions and carries out the operation, the hydro-cylinder subassembly is used for the drive the shale shaker with the finished product is carried the subassembly relatively mobile component expands or withdraws, makes remove screening station and switch between working form and mobile form.

Description

Mobile screening station

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a mobile screening station.

Background

The sandstone aggregate is taken as an indispensable basic raw material with the largest dosage in China, and the huge sandstone market demand for rapidly improving the price of the sandstone aggregate is brought along with the adjustment of national policies and the steady improvement of market demands in recent years, so that the strong demand of production equipment is promoted.

The traditional fixed sand production line has long construction delivery time, high investment cost, severe site requirements and low intelligent degree, and does not have rapid transition and small site operation conditions. How to shorten the delivery time, reduce investment cost, make the customer put into production with equipment fast and withdraw the cost, through design promotion equipment integrated level, intelligent degree, realize the quick transfer of equipment operation building site and can little place operation.

The mobile screening station has the characteristics of small investment, flexible production, strong adaptability, quick return on investment and the like for sand and stone manufacturers, and is further popular in the market. However, since the assembly of each function causes equipment maintenance, daily maintenance such as screen replacement becomes more difficult, and the use cost is certainly increased, meanwhile, the states of the movable screening stations are different between transportation and working due to the height limitation, so that a plurality of movable screening stations are not designed to have the center of gravity at the same time, and the problem of larger shaking occurs during walking.

How to design a mobile screening station which is convenient for daily maintenance and simultaneously gives consideration to the movement and the gravity center position in the working state is a problem which needs to be solved by the person skilled in the art.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide a mobile screening station capable of switching between an operating mode and a mobile mode.

The utility model provides a mobile screening station which is used for screening sand aggregates and comprises a mobile assembly, a vibrating screen, a finished product conveying assembly and an oil cylinder assembly, wherein the vibrating screen and the finished product conveying assembly are arranged on the mobile assembly in a relatively movable manner through the oil cylinder assembly, the mobile assembly is used for driving the vibrating screen to move to different areas for operation, and the oil cylinder assembly is used for driving the vibrating screen and the finished product conveying assembly to unfold or retract relative to the mobile assembly so that the mobile screening station is switched between a working mode and a mobile mode.

In one embodiment, the moving assembly comprises a frame, a track and a screen frame, wherein the frame is connected with the track in a relatively rotatable manner, and the screen frame is connected with the frame in a relatively movable manner through the oil cylinder assembly and is used for receiving the vibrating screen.

In an embodiment, the vibrating screen pass through damping spring with screen frame fixed connection, the both ends that the vibrating screen is relative divide into confined feed inlet and open discharge gate, the vibrating screen is including being closest to the lower floor of screen frame, keep away from the upper strata of screen frame to and be located the intermediate level between upper strata and the lower floor, the vibrating screen with still be arranged between the screen frame and be used for sealed rubber circle.

In an embodiment, the mobile sizing station further comprises a transfer conveyor assembly comprising a first transfer conveyor belt aligned with the upper layer outlet of the vibrating screen, a second transfer conveyor belt aligned with the middle layer outlet of the vibrating screen, and a third transfer conveyor belt aligned with the lower layer outlet of the vibrating screen.

In an embodiment, the finished product conveying assembly comprises a first finished product conveying belt, a second finished product conveying belt and a third finished product conveying belt, wherein the first finished product conveying belt is aligned and connected with the first transfer conveying belt, the second finished product conveying belt is aligned and connected with the second transfer conveying belt, and the third finished product conveying belt is aligned and connected with a lower-layer outlet of the vibrating screen.

In one embodiment, the mobile sizing station further comprises a feed conveyor belt comprising a first end frame, a second end frame, and a conveyor belt wound around the outer rings of the first and second end frames aligned with each other and rotatably connected relative to each other, the first end frame being fixedly connected to the frame.

In an embodiment, the feed conveyor further comprises a telescopic brace fixedly connecting the second end frame to the screen frame for synchronizing movement of the second end frame to the screen frame.

In an embodiment, the oil cylinder assembly includes a first oil cylinder, a second oil cylinder and a third oil cylinder, which are respectively connected with the first finished product conveyer belt, the second finished product conveyer belt and the third finished product conveyer belt correspondingly.

In an embodiment, the oil cylinder assembly further comprises a fourth oil cylinder, wherein the fourth oil cylinder is used for connecting the screen frame and the frame together and used for propping the screen frame to form a preset angle with the frame or retracting the screen frame to be parallel to the frame.

In an embodiment, a fifth oil cylinder is further arranged on the stay bar, and the fifth oil cylinder is used for propping the second end frame to form a preset angle with the screen frame.

In the mobile screening station provided by the embodiment of the utility model, the vibrating screen is connected with the mobile assembly, and the mobile assembly drives the vibrating screen to move to different working areas; and finished product conveying assemblies for conveying finished product materials are arranged on two sides of the vibrating screen, and the vibrating screen and the finished product conveying assemblies are connected with the moving assemblies in a relatively movable manner through oil cylinder assemblies. In a normal working state, the vibrating screen and the finished product conveying assembly are driven to be unfolded in different directions through the oil cylinder assembly. And in the moving state, the vibrating screen and the finished product conveying assembly are retracted to be in a state of being attached to the moving assembly through the oil cylinder assembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a mobile screening station according to an embodiment of the present utility model;

FIG. 2 is a side view of the mobile sizing station of FIG. 1;

fig. 3 is a side view of the mobile sizing station of fig. 1 in a maintenance condition.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

Referring to fig. 1 and 2 together, the mobile screening station according to the present utility model includes a moving assembly 1, a vibrating screen 2, a finished product conveying assembly 3, an oil cylinder assembly 4, a transit conveying assembly 5 and a feeding conveyor 6. Wherein the mobile assembly 1 acts as a main support member carrying other parts, arranged on the ground. The vibrating screen 2, the finished product conveying assembly 3, the transit conveying assembly 5 and the feeding conveying belt 6 are connected with the moving assembly 1 in a relatively rotatable manner through one end, the other end is connected with the oil cylinder assembly 4 in a transmission manner, and the oil cylinder assembly 4 drives the relatively moving assembly 1 to move.

Specifically, the moving assembly 1 serves as a power assembly to drive the whole mobile sieving station to travel on the road surface. Common types of movement assemblies include tire movement and track movement, with track movement being preferred in this embodiment.

Specifically, the mobile assembly 1 comprises a frame 11, tracks 12 and a screen frame 13. The frame 11 is required to ensure sufficient strength and rigidity as a main force receiving member. The frame 11 includes a main body portion, preferably boat-shaped, that is connected to the tracks 12, and an extension portion. The extensions are arranged according to the installation requirements of the finished product conveyor assembly 3, the intermediate conveyor assembly 5 and the feed conveyor belt 6.

Specifically, the tracks 12 are symmetrically arranged on opposite sides of the frame 11, and the screen frame 13 is arranged on the opposite side of the frame 11 from the ground. One end of the screen frame 13 is rotatably connected with the frame 11, preferably in a pin connection manner, and the other end is in transmission connection with a fourth oil cylinder, and the screen frame 13 is driven by the fourth oil cylinder to move relative to the frame 11. By way of example, the mobile screening station is disposed on the ground, vertically to the ground and away from the ground is defined as above.

Specifically, the screen frame 13 is preferably rectangular, and matches the shape of the vibrating screen 2, so as to support and protect the vibrating screen 2. The three sides of the screen frame 13 are further provided with continuous platform handrails 131, and the platform handrails 131 are used for assisting maintenance personnel in daily maintenance and screen replacement.

Specifically, the mobile assembly 1 further comprises an electrical assembly 14 and a power assembly 15. An electrical assembly 14 and a power assembly 15 are fixedly mounted on the frame 11, and the electrical assembly 14 is connected with the power assembly 15 for controlling the power assembly 15 to be started or closed. The other end of the power assembly 15 is in transmission connection with the caterpillar band 12 and is used for driving the caterpillar band 12 to rotate relative to the ground.

Specifically, the vibrating screen 2 is arranged above the screen frame 13, and is interconnected with the screen frame 13 through a damper spring. A rubber ring is also arranged between the vibrating screen 2 and the screen frame 13 and is used for sealing the vibrating screen 2 and preventing materials from leaking. The vibrating screen 2 can move together with the screen frame 13 relative to the frame 11. Preferably, the vibrating screen 2 is divided into three layers, namely an upper layer, a middle layer and a lower layer from top to bottom. Opposite ends of the vibrating screen 2 are divided into an inlet and an outlet.

Specifically, the relay conveyor assembly 5 includes a first relay conveyor 51, a second relay conveyor 52, and a third relay conveyor 53. The first transfer conveyor belt 51 is aligned with the upper outlet of the vibrating screen 2, the second transfer conveyor belt 52 is aligned with the middle outlet of the vibrating screen 2, and the third transfer conveyor belt 53 is aligned with the lower outlet of the vibrating screen 2.

Specifically, the first transfer conveyor belt 51 and the second transfer conveyor belt 52 are preferably disposed at the end of the vibrating screen 2, in the middle of the frame 11. And the first and second transfer conveyor belts 51, 52 are oriented differently from the vibrating screen 2. One end of the first transfer conveyor belt 51 is aligned with the upper outlet of the vibrating screen 2, and the other end is aligned with the first finished product conveyor belt 31. The first transfer conveyor belt 51 is used for transferring the material at the upper outlet of the vibrating screen 2 onto the first finished product conveyor belt 31, and the movement direction of the first transfer conveyor belt 51 is from the upper outlet of the vibrating screen 2 to the first finished product conveyor belt 31.

Specifically, one end of the second transfer conveyor 52 is aligned with the middle outlet of the vibrating screen 2, and the other end is aligned with the second product conveyor 32. The second transfer conveyor 52 is used for transferring the material at the upper outlet of the vibrating screen 2 onto the second product conveyor 32, and the movement direction of the second transfer conveyor 52 is from the upper outlet of the vibrating screen 2 to the second product conveyor 32.

In particular, the third transfer conveyor 53 is preferably arranged between the sieve frame 103 and the vibrating sieve 2. The third transfer conveyor 53 is used to receive the material that falls from the lower layer of the vibrating screen 2 and directly convey the material to the position of the designated fourth pile.

Specifically, the finished product conveying assembly 3 includes a first finished product conveying belt 31, a second finished product conveying belt 32, and a third finished product conveying belt 33. Preferably, the first and second product conveyor belts 31, 32 are disposed on the same side of the frame 11, and the third product conveyor belt 33 is disposed on the opposite side of the frame 11 from the first product conveyor belt 31.

Specifically, the first product conveying belt 31, the second product conveying belt 32 and the third product conveying belt 33 are respectively connected with the frame 11 in a manner that one end is relatively movable, and the other end is in transmission connection with the oil cylinder assembly 4, and the oil cylinder assembly 4 drives the frame 11 to move relatively.

Specifically, the first finished product conveyer 31 is aligned with the first transfer conveyer 51, and is used for conveying the material transferred by the first transfer conveyer 51 to the position of the designated first material pile. The second product conveyor 32 is aligned with the second transfer conveyor 52 for transporting material transported by the second transfer conveyor 52 to a designated second pile location. The third finished product conveyor belt 33 is directly connected with the outlet of the lower layer of the vibrating screen 2 in an aligned manner and is used for conveying the materials screened out by the outlet of the lower layer of the vibrating screen 2 to a designated position of a third material pile.

Specifically, the feed conveyor 6 includes a first end frame 61, a second end frame 62, and a stay 63, and the feed conveyor 6 is disposed above the vibrating screen 2. Wherein the first end frame 61 and the second end frame 62 are connected in alignment with each other to form the body of the feed conveyor 6, and wherein the first end frame 61 and the second end frame 62 are rotatably connected, preferably by means of pins. The first end frame 61 is fixedly attached to the frame 11, preferably by bolting. Preferably, a hopper is arranged above the first end frame 61 and below the second end frame 62 corresponds to the inlet of the vibrating screen 2. The hopper delivers material to the surface of the first end frame 61, the first end frame 61 to the surface of the second end frame 62 and finally from the second end frame 62 to the inlet of the vibrating screen 2. The feed conveyor 6 further comprises a conveyor belt wound around the outer circumference of the first end frame 61 and the second end frame 62.

Specifically, the second end frame 62 has one end connected to the first end frame 61 and the other end connected to the screen frame 13 through a stay 63. Wherein the stay 63 is telescopic for moving the second end frame 62 along with the screen frame 13 relative to the frame 11.

Specifically, the cylinder assembly 4 includes a first cylinder, a second cylinder, a third cylinder, a fourth cylinder, and a fifth cylinder. The first cylinder, the second cylinder and the third cylinder are respectively connected with the first finished product conveyer belt 31, the second finished product conveyer belt 32 and the third finished product conveyer belt 33 correspondingly. According to the actual installation requirement, the first oil cylinder is preferably used for controlling the first finished product conveying belt 31 to move in the horizontal direction parallel to the ground, the second oil cylinder is preferably used for controlling the second finished product conveying belt 32 to move in the horizontal direction parallel to the ground, and the third oil cylinder is preferably used for controlling the third finished product conveying belt 33 to move in the horizontal direction parallel to the ground.

Specifically, one end of the fourth oil cylinder is fixedly arranged on the frame 11, and the other end of the fourth oil cylinder is in transmission connection with the screen frame 13. The other end of the fourth cylinder drives the screen frame 13 to move upwards relative to the frame 11 by taking one end of the screen frame 13 which is connected with the frame 11 in a relatively movable way as a fulcrum.

Referring to fig. 3, a fifth cylinder is disposed on the stay 63 and is in driving connection with the second end frame 62 for propping the second end frame 62 to form a preset angle with the screen frame 13. The second end frame 63 is spaced from the screen frame 13 by a gap to facilitate replacement of the screen in the screen frame 13.

The movable screening station is divided into a working mode and a movable mode, and is driven and controlled by an oil cylinder assembly 4. In the working mode, the first oil cylinder, the second oil cylinder, the third oil cylinder and the fourth oil cylinder extend, and the first finished product conveying belt 31, the second finished product conveying belt 32, the third finished product conveying belt 33 and the vibrating screen 2 are respectively and correspondingly unfolded to form a preset angle with the frame 11. The first finished product conveyor 31, the second finished product conveyor 32, the third finished product conveyor 33, and the vibrating screen 2 are directed to respective designated positions, and the material is screened and conveyed.

In the moving mode, the road width and the road height are limited, and the higher the height of the mobile screening station is, the higher the gravity center is, so that the driving safety is also affected. Accordingly, the first cylinder, the second cylinder, the third cylinder, and the fourth cylinder are retracted, and the first product conveyor 31, the second product conveyor 32, the third product conveyor 33, and the shaker 2 are correspondingly retracted to be attached to the frame 11. The height and the width of the mobile screening station are reduced, the gravity center position is correspondingly reduced, and the driving safety and the driving convenience of the mobile screening station are improved.

Finally, the fifth cylinder is used for daily maintenance of the mobile screening station. In the moving state, the fifth oil cylinder jacks up one end of the second end frame 62 to form a preset angle with the vibrating screen 2, and the gap between the second end frame 62 and the vibrating screen 2 can facilitate replacement of the screen. At the same time, the platform arm rest 131 on the screen frame 13 also improves the safety of the staff during maintenance.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims (10)

1. The utility model provides a remove screening station for screening grit aggregate, its characterized in that, remove screening station includes remove subassembly (1), shale shaker (2), finished product conveying component (3) and hydro-cylinder subassembly (4), shale shaker (2) with finished product conveying component (3) are installed through hydro-cylinder subassembly (4) can relative movement remove on subassembly (1), remove subassembly (1) are used for driving shale shaker (2) remove to different regions and carry out the operation, hydro-cylinder subassembly (4) are used for the drive shale shaker (2) and finished product conveying component (3) are relative remove subassembly (1) and expand or retract, make remove screening station and switch in working form and removal form.

2. The mobile screening station according to claim 1, characterized in that the mobile assembly (1) comprises a frame (11), a track (12) and a screen frame (13), the frame (11) being rotatably connected with the track (12), the screen frame (13) being movably connected with the frame (11) with respect to each other by means of the cylinder assembly (4) for receiving the vibrating screen (2).

3. The mobile screening station according to claim 2, characterized in that the vibrating screen (2) is fixedly connected with the screen frame (13) through a damping spring, two opposite ends of the vibrating screen (2) are divided into a closed feed inlet and an open discharge outlet, the vibrating screen (2) comprises a lower layer closest to the screen frame (13), an upper layer farthest from the screen frame (13) and a middle layer between the upper layer and the lower layer, and a rubber ring for sealing is further arranged between the vibrating screen (2) and the screen frame (13).

4. The mobile sizing station of claim 1, further comprising a transfer conveyor assembly (5), the transfer conveyor assembly (5) comprising a first transfer conveyor belt (51), a second transfer conveyor belt (52), and a third transfer conveyor belt (53), the first transfer conveyor belt (51) being in aligned connection with an upper layer outlet of the shaker (2), the second transfer conveyor belt (52) being in aligned connection with a middle layer outlet of the shaker (2), the third transfer conveyor belt (53) being in aligned connection with a lower layer outlet of the shaker (2).

5. The mobile sizing station according to claim 4, characterized in that the finished product conveyor assembly (3) comprises a first finished product conveyor belt (31), a second finished product conveyor belt (32) and a third finished product conveyor belt (33), the first finished product conveyor belt (31) being in aligned connection with the first transfer conveyor belt (51), the second finished product conveyor belt (32) being in aligned connection with the second transfer conveyor belt (52), the third finished product conveyor belt (33) being in aligned connection with the lower outlet of the vibrating screen (2).

6. The mobile sizing station according to claim 2, further comprising a feed conveyor belt (6), the feed conveyor belt (6) comprising a first end frame (61), a second end frame (62) and a conveyor belt wound around the outer circumference of the first end frame (61) and the second end frame (62) in mutual alignment and relatively rotatable connection, the first end frame (61) being fixedly connected to the frame (11).

7. The mobile sizing station according to claim 6, characterized in that the feed conveyor belt (6) further comprises a telescopic stay (63), the stay (63) fixedly connecting the second end frame (62) with the screen frame (13) for synchronizing the movement of the second end frame (62) with the screen frame (13).

8. The mobile sizing station according to claim 1, wherein the cylinder assembly (4) comprises a first cylinder, a second cylinder and a third cylinder, respectively connected in correspondence with the first product conveyor belt (31), the second product conveyor belt (32) and the third product conveyor belt (33).

9. A mobile screening station according to claim 2, characterized in that the cylinder assembly (4) further comprises a fourth cylinder connecting the screen frame (13) with the frame (11) for pushing the screen frame (13) against the frame (11) to a preset angle or retracting the screen frame (13) parallel to the frame (11).

10. The mobile sizing station according to claim 7, characterized in that a fifth cylinder is also arranged on the stay (63) for abutting the second end frame (62) to a preset angle with the screen frame (13).