CN115365120A

CN115365120A - Screen cloth with automatic clearance function

Info

Publication number: CN115365120A
Application number: CN202210941995.6A
Authority: CN
Inventors: 张庆峰; 张玉坤; 康希才
Original assignee: Shandong Huimin County Bingsheng Screen Net Co ltd
Current assignee: Shandong Huimin County Bingsheng Screen Net Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-22

Abstract

The invention relates to the technical field of screening equipment, in particular to a screen with an automatic cleaning function, which comprises an installation frame, wherein a screen plate is arranged in the installation frame in a sliding manner, a control mechanism is arranged at the top of the installation frame, a driving mechanism is arranged at the top of the installation frame and positioned at one side of the control mechanism, one side of the driving mechanism is connected with the control mechanism, the control mechanism comprises a sliding strip which is arranged at the top of the installation frame in a sliding manner, and placing grooves are formed in two sides of the sliding strip. According to the invention, by moving the moving strip, the tooth grooves can drive the cam and the inner sleeve to rotate simultaneously through the gear, so that the screen plate can continuously vibrate, and simultaneously, the spraying mechanism can intermittently spray high-pressure water flow to the screen, so that dust and blockage in the screen are washed away, and simultaneously, moisture is shaken off through vibration, the residual water flow on the screen is reduced, and the cleaned screen can be dried quickly.

Description

Screen cloth with automatic clearance function

Technical Field

The invention relates to the technical field of screening equipment, in particular to a screen with an automatic cleaning function.

Background

The screen is different from general mesh products, is a mesh product which has strict series of mesh sizes and has the functions of grading and screening object particles and accords with the approval of industries, mechanisms and standards, and is generally woven by metal wires or fiber wires, wherein the metal screen is formed by weaving the metal wires, punching and stretching a metal plate and manufacturing the metal plate into a large classification of the mesh product by a certain technical method, and the application field of the screen is all spread over the industry, agriculture, science and technology and national defense, and is more commonly used for screening silt in construction engineering.

And current screen cloth is in the in-process of using, often installs in screening plant's inside, and this also leads to the screen cloth at the in-process of long-term use, and inside takes place to block up and the surface can not be comparatively easy when taking place to pile up cleans it, influences work efficiency and the working effect when the screen cloth uses.

To this end, a screen with an automatic cleaning function is proposed.

Disclosure of Invention

The invention aims to provide a screen with an automatic cleaning function, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a screen cloth with automatic clearance function, includes the installing frame, the inside slidable mounting of installing frame has screen cloth board, control mechanism is installed at the top of installing frame, actuating mechanism is installed at the top of installing frame and is located one side of control mechanism, one side of actuating mechanism is connected with control mechanism, control mechanism includes the slip strip of slidable mounting at the installing frame top, the standing groove has all been seted up to the both sides of slip strip, two the inside of standing groove is all rotated and is installed the axis of rotation, two one side that the axis of rotation is relative all extends to the inside of slip strip, the outer fixed surface of axis of rotation installs the gear, the surface of axis of rotation and the one side fixed mounting that is located the gear have the cam, the tooth's socket has all been seted up to the both sides at installing frame top, the both sides at installing frame top and the one side that is located the tooth's socket all run through and has seted up through the groove, gear and tooth's socket mesh mutually, the top swing joint of cam, the bottom fixed mounting of screen cloth board has a plurality of fixed spring, the bottom of fixed spring is connected with the inner wall fixed connection of installing frame, the internally mounted of slip strip sprays the mechanism.

Preferably, the spraying mechanism is including seting up in the inside sealed chamber of slide bar, the both sides of sealed intracavity portion are all rotated and are installed the sleeve, the equal slidable mounting in both sides of sealed intracavity portion has the closing plate, and the equal fixed mounting in one side that two closing plates kept away from each other has the extension post.

Preferably, two one side that the sleeve kept away from each other is respectively with two one side fixed connection that the axis of rotation is relative, two the equal fixed mounting in surface of extension post has spacing post, the spacing groove has been seted up to telescopic internal surface, the surface of spacing post and the internal surface sliding connection of spacing groove.

Preferably, a one-way valve is fixedly mounted at the top of the sliding strip, the one-way valve is communicated with the sealed cavity, a water channel is formed in the sliding strip, and the water channel is communicated with the sealed cavity.

Preferably, the inside of the water channel is provided with a sealing ball in a sliding manner through an extrusion spring, the bottom of the sliding strip is fixedly provided with a plurality of spray heads, and the spray heads are communicated with the water channel.

Preferably, actuating mechanism includes the electric telescopic handle of fixed mounting at the installing frame top, the one end fixed mounting that electric telescopic handle is close to the sliding strip has the mounting panel, the mounting groove has been seted up to one side that the sliding strip is close to the mounting panel, the surface of mounting panel and the internal surface swing joint of mounting groove.

Preferably, one side that the slider is close to the mounting panel is rotated and is installed spacing frame, one side that the slider is close to the mounting panel is rotated and is installed the limiting plate, the surface of spacing frame and the surface swing joint of limiting plate.

Compared with the prior art, the invention has the beneficial effects that:

1. through removing the removal strip, the tooth's socket can drive cam and inside sleeve and rotate simultaneously through the gear to when making the continuous emergence vibrations of screen cloth board, still can shake moisture through spraying mechanism to screen cloth intermittent type's blowout high-pressure rivers when washing away screen cloth inside dust and plug, reduce the remaining of rivers on the screen cloth, the screen cloth that makes after the clearance can be very fast dry.

2. Through the sleeve rotation, drive the closing plate outwards and inwards move simultaneously, accomplish the inspiratory blowout of rivers to the cooperation extrusion spring makes inside rivers can be sprayed by the great messenger of pressure to the extrusion of ball sealer, need not to set up the water pump and controls it, reduces actuating mechanism's setting, can not pile up more component on making the screen cloth, reduces the load of screen cloth, makes things convenient for the normal use of screen cloth.

3. Through after rotating the limiting plate, can rotate spacing frame, make the mounting panel shift out from the mounting groove, when making actuating mechanism take place to damage or not having the power, the staff can manually promote the slip strip and accomplish the clearance to the screen cloth, has improved the application range and the variety of screen cloth.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a partial perspective view of the outer structure of the screen panel of the present invention;

FIG. 3 is a partial perspective view of the internal structure of the control mechanism of the present invention;

FIG. 4 is a partial perspective view of the control mechanism and drive mechanism of the present invention;

FIG. 5 is a top view of the internal structure of the control mechanism and the spray mechanism of the present invention;

FIG. 6 is a front view of the internal structure of the sleeve of the present invention;

fig. 7 is a rear view of the internal structure of the control mechanism and spray mechanism of the present invention.

In the figure: 1. installing a frame; 2. a screen plate; 3. a control mechanism; 4. a drive mechanism; 5. a slide bar; 6. a placement groove; 7. a rotating shaft; 8. a gear; 9. a cam; 10. a tooth socket; 11. passing through the slot; 12. fixing the spring; 13. a spraying mechanism; 14. sealing the cavity; 15. a sleeve; 16. a sealing plate; 17. an extension column; 18. a limiting column; 19. a limiting groove; 20. a one-way valve; 21. a water channel; 22. a compression spring; 23. a sealing ball; 24. a spray head; 25. an electric telescopic rod; 26. mounting a plate; 27. mounting grooves; 28. a limiting frame; 29. and a limiting plate.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientations and positional relationships indicated in the drawings, which are 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 constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the present invention provides a screen with an automatic cleaning function, which has the following technical scheme:

the utility model provides a screen cloth with automatic clearance function, including installing frame 1, the inside slidable mounting of installing frame 1 has screen cloth board 2, control mechanism 3 is installed at the top of installing frame 1, the top of installing frame 1 and the one side that is located control mechanism 3 install actuating mechanism 4, one side of actuating mechanism 4 is connected with control mechanism 3, control mechanism 3 includes slidable mounting at the sliding strip 5 at installing frame 1 top, standing groove 6 has all been seted up to sliding strip 5's both sides, two inside of standing groove 6 are all rotated and are installed axis of rotation 7, two one side that axis of rotation 7 is relative all extend to sliding strip 5's inside, the fixed surface of axis of rotation 7 installs gear 8, the surface of axis of rotation 7 and the one side fixed mounting that is located gear 8 have cam 9, tooth's socket 10 has all been seted up to the both sides at installing frame 1 top, both sides at installing frame 1 top and the one side that is located tooth's socket 10 all run through and have seted up through groove 11, gear 8 meshes with tooth's socket 10 mutually, the surface and the top swing joint of cam 9 and screen cloth board 2, the bottom fixed mounting of screen cloth board 2 has a plurality of fixed spring 12, the bottom fixed mounting of fixed spring 12, the inner wall fixed mounting of fixed spring 12 is connected, the inner wall of fixed mounting frame 1 is connected with the mechanism that sprays 13.

As an embodiment of the present invention, referring to fig. 5 to 7, the spraying mechanism 13 includes a sealing cavity 14 opened inside the sliding strip 5, sleeves 15 are rotatably installed on both sides inside the sealing cavity 14, sealing plates 16 are slidably installed on both sides inside the sealing cavity 14, extending columns 17 are fixedly installed on the sides of the two sealing plates 16 away from each other, the sides of the two sleeves 15 away from each other are fixedly connected with the sides opposite to the two rotating shafts 7, respectively, limiting columns 18 are fixedly installed on the outer surfaces of the two extending columns 17, a limiting groove 19 is formed on the inner surface of each sleeve 15, the outer surface of each limiting column 18 is slidably connected with the inner surface of the corresponding limiting groove 19, a check valve 20 is fixedly installed on the top of the sliding strip 5, the check valve 20 is communicated with the sealing cavity 14, a water channel 21 is formed inside the sliding strip 5, and the water channel 21 is communicated with the sealing cavity 14, a sealing ball 23 is slidably mounted in the water channel 21 through an extrusion spring 22, a plurality of spray heads 24 are fixedly mounted at the bottom of the sliding strip 5, the spray heads 24 are communicated with the water channel 21, in the moving process of the sliding strip 5, the gear 8 is driven by the toothed grooves 10 to rotate, so that the rotating shaft 7 drives the cam 9 to move simultaneously, the convex part of the cam 9 can continuously push the screen plate 2 downwards in the rotating process, the fixing spring 12 can push the screen plate 2 back to the original position after the convex part rotates away, the screen plate 2 can continuously vibrate, the rotating shaft 7 can simultaneously drive the inner sleeve 15 to rotate, the sealing plates 16 are driven by the extension column 17 to continuously move left and right under the control of the limiting groove 19 in the sleeve 15 on the limiting column 18, in the process that the two sealing plates 16 move outwards simultaneously, water is sucked into the sealing cavity 14 through the check valve 20, and in the process that the two sealing plates 16 move inwards simultaneously, the two sealing plates 16 will press the inner water flow, when the pressure is higher, the water pressure will press the sealing ball 23 towards the inner of the water channel 21, so that the high pressure water flows through the water channel 21 to spray out from the nozzle to clean the surface of the screen plate 2, when the pressure in the sealing cavity 14 drops after the water flow is sprayed out, the pressing spring 22 will push the sealing ball 23 back to the original position.

As an embodiment of the present invention, referring to fig. 1 and 4, the driving mechanism 4 includes an electric telescopic rod 25 fixedly installed at the top of the installation frame 1, an installation plate 26 is fixedly installed at one end of the electric telescopic rod 25 close to the sliding strip 5, an installation groove 27 is opened at one side of the sliding strip 5 close to the installation plate 26, the outer surface of the installation plate 26 is movably connected with the inner surface of the installation groove 27, a limit frame 28 is rotatably installed at one side of the sliding strip 5 close to the installation plate 26, a limit plate 29 is rotatably installed at one side of the sliding strip 5 close to the installation plate 26, the outer surface of the limit frame 28 is movably connected with the outer surface of the limit plate 29, when the electric telescopic rod 25 is in a non-working state, the limit plate 29 can be rotated to enable the limit plate 29 to pass through a gap between the limit frames 28, i.e. the limit frame 28 can be rotated, then the sliding strip 5 is manually pushed, the installation plate 26 can be moved out of the installation groove 27, and the control mechanism 3 and the spraying mechanism 13 can also be driven to clean the screen.

The working principle is as follows: firstly, a worker communicates an external water tank with a one-way valve 20 through a water pipe, then starts an electric telescopic rod 25, so that the electric telescopic rod 25 firstly pushes a sliding strip 5 towards the other side of an installation frame 1 and retracts after moving to the end of the installation frame 1, in the moving process of the sliding strip 5, a gear 8 is driven by a tooth groove 10 to rotate, so that a rotating shaft 7 drives a cam 9 to move simultaneously, a convex part of the cam 9 continuously pushes a screen plate 2 downwards in the rotating process, a fixed spring 12 pushes the screen plate 2 back to the original position after the convex part rotates away, so that the screen plate 2 continuously vibrates, the rotating shaft 7 simultaneously drives an internal sleeve 15 to rotate, and under the control of a limiting groove 19 in the sleeve 15 on a limiting column 18, a sealing plate 16 is driven by an extending column 17 to continuously move left and right through the extending column 17, in the process that two sealing plates 16 move outwards simultaneously, water is sucked into the sealing cavity 14 through the check valve 20, in the process that the two sealing plates 16 move inwards at the same time, the two sealing plates 16 can extrude internal water flow, when the pressure is high, the sealing ball 23 is extruded towards the inside of the water channel 21 by the water pressure, so that the high-pressure water flow is sprayed out from the spray head through the water channel 21, the surface of the screen plate 2 is cleaned, when the water flow is sprayed out, the internal pressure of the sealing cavity 14 is reduced, the sealing ball 23 is pushed back to the original position by the extrusion spring 22, when the electric telescopic rod 25 is in a non-working state, the limiting plate 29 can be rotated, the limiting plate 29 can penetrate through a gap between the limiting frames 28, the limiting frames 28 can be rotated, then the sliding strip 5 is manually pushed, the mounting plate 26 can be moved out from the mounting groove 27, and the control mechanism 3 and the spraying mechanism 13 can be driven to clean the screen.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screen cloth with automatic clearance function, includes installing frame (1), its characterized in that: the sieve plate is characterized in that a sieve plate body (2) is arranged inside the installing frame (1) in a sliding mode, a control mechanism (3) is arranged at the top of the installing frame (1), a driving mechanism (4) is arranged on one side, located at the control mechanism (3), of the top of the installing frame (1), the control mechanism (3) comprises a sliding strip (5) which is arranged at the top of the installing frame (1) in a sliding mode, placing grooves (6) are formed in the two sides of the sliding strip (5), two rotating shafts (7) are arranged inside the placing grooves (6) in a rotating mode, two opposite sides of the rotating shafts (7) extend into the sliding strip (5), gears (8) are fixedly arranged on the outer surfaces of the rotating shafts (7), cams (9) are fixedly arranged on one sides, located at the gears (8), tooth grooves (10) are formed in the two sides of the top of the installing frame (1), two movable springs (12) are arranged at the bottoms of the sieve plate body (2) and movably meshed with the sieve plate body (8), the bottom of fixed spring (12) and the inner wall fixed connection of installing frame (1), the internally mounted of slip strip (5) has spraying mechanism (13).

2. The screen panel with automatic cleaning function as claimed in claim 1, wherein: spray mechanism (13) including offering in inside sealed chamber (14) of slide bar (5), the inside both sides in sealed chamber (14) are all rotated and are installed sleeve (15), the equal slidable mounting in both sides in sealed chamber (14) has closing plate (16), and the equal fixed mounting in one side that two closing plate (16) kept away from each other has extension post (17).

3. The screen panel with automatic cleaning function as claimed in claim 2, wherein: two one side that sleeve (15) kept away from each other is respectively with two one side fixed connection that axis of rotation (7) is relative, two the equal fixed mounting in surface of extension post (17) has spacing post (18), spacing groove (19) have been seted up to the internal surface of sleeve (15), the internal surface sliding connection of the surface of spacing post (18) and spacing groove (19).

4. The screen panel with automatic cleaning function as claimed in claim 1, wherein: the top fixed mounting of slide bar (5) has check valve (20), be linked together between check valve (20) and sealed chamber (14), water course (21) have been seted up to the inside of slide bar (5), be linked together between water course (21) and sealed chamber (14).

5. The screen panel with automatic cleaning function as claimed in claim 4, wherein: the inside of water course (21) has sealed ball (23) through extrusion spring (22) slidable mounting, the bottom fixed mounting of slide bar (5) has a plurality of shower nozzle (24), be linked together between shower nozzle (24) and water course (21).

6. The screen panel with automatic cleaning function as claimed in claim 1, wherein: actuating mechanism (4) include electric telescopic handle (25) of fixed mounting at installing frame (1) top, the one end fixed mounting that electric telescopic handle (25) are close to sliding strip (5) has mounting panel (26), mounting groove (27) have been seted up to one side that sliding strip (5) are close to mounting panel (26), the surface of mounting panel (26) and the internal surface swing joint of mounting groove (27).

7. The screen panel with automatic cleaning function as claimed in claim 6, wherein: one side that slider (5) are close to mounting panel (26) is rotated and is installed spacing frame (28), one side that slider (5) are close to mounting panel (26) is rotated and is installed limiting plate (29), the surface of spacing frame (28) and the surface swing joint of limiting plate (29).