Rocking screen easy to clean

Abstract

The utility model discloses a swing sieve easy to clean, which comprises a swing sieve body, the outer surface of the swing sieve body is fixedly sleeved with a support frame, the upper surface of the support frame is fixedly provided with servo electric cylinders which are symmetrically distributed, one end of each of piston rods of the two servo electric cylinders is fixedly connected with a mounting frame, and the other end of each of the piston rods is fixedly connected with a connecting rod. The upper surface of the supporting frame is fixedly connected with guide rods distributed in a rectangular array mode, and one end of each guide rod penetrates through and extends to the upper surface of the installation frame. And the materials are movably cleaned through the elastic bristles below the cleaning brush, so that the problems that the clamped materials cannot be cleaned only through the cleaning brush, the materials are continuously clamped into the screen, and the subsequent screening efficiency of the materials is greatly reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a swing screen technical field, concretely is a swing screen easy to clean. BACKGROUND

[0002] With the continuous development of modern industry, various artificial design products are also more and more, and the swing screen is one of them, the swing screen is a device specially designed to meet the needs of large output and high-precision screening, and is widely used in various industries, which can not only replace manual work, but also has higher work efficiency than manual work. The swing screen has a special screen, so it must be cleaned after use to avoid affecting the next use. However, the existing swing screen is usually disassembled and cleaned separately, which is not only troublesome but also consumes a lot of manpower.

[0003] For example, a swing screen easy to clean (publication number: CN213996737U) is disclosed in Chinese patent documents. Although the cleaning brush installed below the rotating bearing facilitates the cleaning of the screen, some materials can easily get stuck in the screen holes. A single cleaning brush cannot clean the stuck materials, which can cause continuous material accumulation in the screen, greatly reducing the subsequent screening efficiency. UTILITY MODEL

[0004] The utility model aims at providing a swing screen easy to clean to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a swing screen easy to clean, comprising a swing screen body, a support frame is fixedly connected to the outer surface of the swing screen body, a pair of symmetrical servo electric cylinders are fixedly installed on the upper surface of the support frame, one end of the piston rod of each servo electric cylinder is fixedly connected to a mounting bracket, a plurality of guide rods are fixedly connected to the upper surface of the support frame in a rectangular array, one end of each guide rod extends through and extends to the upper surface of the mounting bracket, a first servo motor is fixedly installed on one side surface of the mounting bracket, a reciprocating screw rod is fixedly installed on the output shaft of the first servo motor through a shaft coupling, one end of the reciprocating screw rod extends through and extends to the inside of the mounting bracket, and the reciprocating screw rod is installed on the one side inner wall of the mounting bracket through a bearing.

[0006] A cleaning and dredging device is arranged on the outer surface of the reciprocating screw rod, and the cleaning and dredging device comprises a threaded block, and the inner wall of the threaded block is threadedly connected with the outer surface of the reciprocating screw rod.

[0007] Preferably, a pair of symmetrical limiting blocks are fixedly connected to the front surface and the back surface of the threaded block, and a limiting rod is movably connected to the inner wall of the limiting block.

[0008] Preferably, both ends of the limiting rod are fixedly connected with the inner walls of the two sides of the mounting frame respectively, the lower surface of the threaded block is fixedly connected with a moving plate, and the lower surface of the moving plate is fixedly connected with a cleaning brush.

[0009] Preferably, a second servo motor is fixedly installed on one side surface of the moving plate, an output shaft of the second servo motor is fixedly installed with a rotating shaft through a shaft coupling, and one end of the rotating shaft penetrates through and extends to the other side surface of the moving plate.

[0010] Preferably, one end of the rotating shaft is fixedly connected with a cam, the other side surface of the moving plate is fixedly connected with a mounting block, an inner wall of the mounting block movably sleeves an annular movable block, and an inner wall of the annular movable block fixedly sleeves an extension rod.

[0011] Preferably, one end of the extension rod penetrates through and extends to the upper surface of the mounting block, the other end of the extension rod penetrates through and extends to the lower surface of the mounting block, and the outer surface of the extension rod movably sleeves a return spring.

[0012] Preferably, one end of the return spring is fixedly connected with the lower surface of the annular movable block, the other end of the return spring is fixedly connected with the inner bottom wall of the mounting block, and the other end of the extension rod is fixedly connected with a dredging block.

[0013] Compared with the prior art, the cleaning and dredging device can realize the reciprocating insertion of the elastic insertion strip in the screen mesh hole through the reciprocating lifting movement of the dredging block, thereby dredging the blocked material in the screen mesh hole, and the elastic bristles below the cleaning brush can move and clean the material, so that the single cleaning brush cannot clean the stuck material, the material continuously sticks in the screen, and the subsequent screening efficiency of the material is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a mounting frame structure perspective view of the easy-to-clean swing screen proposed by the utility model;

[0016] Figure 3 It is a moving plate structure perspective view of the easy-to-clean swing screen proposed by the utility model;

[0017] Figure 4 It is a mounting block structure perspective view of the easy-to-clean swing screen proposed by the utility model.

[0018] In the figure: 1, the swing screen body; 2, support frame; 3, servo electric cylinder; 4, mounting bracket; 5, guide rod; 6, first servo motor; 7, reciprocating screw rod; 8, threaded block; 81, limit block; 82, limit rod; 83, moving plate; 84, cleaning brush; 85, second servo motor; 86, shaft; 87, cam; 88, mounting block; 89, annular movable block; 810, telescopic rod; 811, return spring; 812, dredging block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a swing screen easy to clean, including swing screen body 1, the outer surface of swing screen body 1 is fixedly sleeved with support frame 2, the upper surface of support frame 2 is fixedly installed with the servo electric cylinder 3 of symmetry distribution, the one end of two servo electric cylinder 3 piston rod is fixedly connected with mounting bracket 4, the upper surface of support frame 2 is fixedly connected with the guide rod 5 of rectangular array distribution, the one end of multiple guide rods 5 is all through and extends to the upper surface of mounting bracket 4, the side surface of mounting bracket 4 is fixedly installed with first servo motor 6, the output shaft of first servo motor 6 is fixedly installed with reciprocating screw rod 7 by shaft coupling, the one end of reciprocating screw rod 7 is through and extends to the inside of mounting bracket 4, the one end outer surface of reciprocating screw rod 7 is installed with the side inner wall of mounting bracket 4 by bearing;

[0021] The outer surface of reciprocating screw rod 7 is provided with cleaning dredging device, and cleaning dredging device includes threaded block 8, the inner wall of threaded block 8 is threadedly connected with the outer surface of reciprocating screw rod 7.

[0022] Further, the front and back of threaded block 8 are fixedly connected with the limit block 81 of symmetry distribution, the inner wall of limit block 81 is movably sleeved with limit rod 82, guide rod 5 plays the role of stable lifting movement with mounting bracket 4 cooperation, threaded block 8 is driven reciprocating movement by the cooperation of limit block 81 and limit rod 82 of reciprocating screw rod 7.

[0023] Further, the two ends of the limiting rod 82 are fixedly connected with the inner walls of the two sides of the mounting frame 4 respectively, the lower surface of the threaded block 8 is fixedly connected with a moving plate 83, the lower surface of the moving plate 83 is fixedly connected with a cleaning brush 84, and the threaded block 8 reciprocatingly moves through the moving plate 83 to drive the cleaning brush 84 to reciprocatingly move and clean, so that the labor is reduced through automatic cleaning, and the lower portion of the cleaning brush 84 is provided with elastic bristles arranged in a rectangular array.

[0024] Further, one side surface of the moving plate 83 is fixedly connected with a second servo motor 85, the output shaft of the second servo motor 85 is fixedly connected with a rotating shaft 86 through a shaft coupling, one end of the rotating shaft 86 penetrates through and extends to the other side surface of the moving plate 83, and the second servo motor 85 drives the rotating shaft 86 to stably rotate.

[0025] Further, one end of the rotating shaft 86 is fixedly connected with a cam 87, the other side surface of the moving plate 83 is fixedly connected with a mounting block 88, the inner wall of the mounting block 88 movably sleeves an annular movable block 89, the inner wall of the annular movable block 89 fixedly sleeves an extension rod 810, the rotating of the rotating shaft 86 drives the cam 87 to rotate, and the rotating of the cam 87 reciprocatingly extrudes one end of the extension rod 810.

[0026] Further, one end of the extension rod 810 penetrates through and extends to the upper surface of the mounting block 88, one end of the extension rod 810 is in contact with the outer surface of the cam 87, the other end of the extension rod 810 penetrates through and extends to the lower surface of the mounting block 88, the outer surface of the extension rod 810 movably sleeves a return spring 811, and the elastic force of the return spring 811 drives the extension rod 810 to move back.

[0027] Further, one end of the return spring 811 is fixedly connected with the lower surface of the annular movable block 89, the other end of the return spring 811 is fixedly connected with the inner bottom wall of the mounting block 88, the other end of the extension rod 810 is fixedly connected with a dredging block 812, and the lower portion of the dredging block 812 is provided with elastic insertion strips arranged in a rectangular array.

[0028] Through the cleaning and dredging device, the reciprocating lifting movement of the dredging block 812 drives the elastic insertion strips below to reciprocatingly insert into the screen holes, so that the blocked materials in the screen holes are dredged, and the elastic bristles below the cleaning brush 84 move and clean the materials, so that the single cleaning brush cannot clean the stuck materials, the materials continuously stuck in the screen are solved, and the subsequent screening efficiency of the materials is greatly improved.

[0029] Working principle: step one, when cleaning, start servo electric cylinder 3 piston rod to retract movement, through the cooperation of guide rod 5 drive mounting frame 4 stable downward movement, so that its cleaning brush 84 downward movement to adhere to the screen above, then start the first servo motor 6 drive reciprocating screw rod 7 to rotate, reciprocating screw rod 7 rotates through the limit block 81 and the limit rod 82 limit cooperation drive threaded block 8 to move, threaded block 8 moves through the moving plate 83 drive cleaning brush 84 to move, cleaning brush 84 moves through the elastic brush below the screen cleaning;

[0030] Step two, start the second servo motor 85 work at the same time, the second servo motor 85 through the shaft 86 drive cam 87 to rotate, the rotation of the cam 87 will reciprocating to one end of the extrusion rod 810, extrusion rod 810 drive ring movable block 89 downward movement, at this time the reset spring 811 is extruded shrink, extrusion rod 810 downward movement also drive dredging block 812 downward movement, through the dredging block 812 below the elastic insert strip inserted into the hole of the screen, so as to some clogged mesh to dredge, and through the cooperation of cleaning brush 84 cleaning, when the extrusion of the cam 87 disappears, the elastic force of reset spring 811 through the ring movable block 89 drive dredging block 812 rises reset, so as to realize reciprocating lifting dredging work.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A swing sieve easy to clean, comprising a swing sieve body (1), characterized in that: The outer surface of the swing screen body (1) is fixedly sleeved with a support frame (2), the upper surface of the support frame (2) is fixedly installed with symmetrically distributed servo electric cylinders (3), one end of the piston rod of each of the two servo electric cylinders (3) is fixedly connected with a mounting bracket (4), the upper surface of the support frame (2) is fixedly connected with a plurality of guide rods (5) arranged in a rectangular array, one end of each of the plurality of guide rods (5) penetrates through and extends to the upper surface of the mounting bracket (4), one side surface of the mounting bracket (4) is fixedly installed with a first servo motor (6), the output shaft of the first servo motor (6) is fixedly installed with a reciprocating screw rod (7) through a shaft coupling, one end of the reciprocating screw rod (7) penetrates through and extends to the inside of the mounting bracket (4), and one end of the reciprocating screw rod (7) is installed with the one side inner wall of the mounting bracket (4) through a bearing; The outer surface of the reciprocating screw rod (7) is provided with a cleaning and dredging device, and the cleaning and dredging device comprises a threaded block (8), and the inner wall of the threaded block (8) is threadedly connected with the outer surface of the reciprocating screw rod (7); The front surface and the back surface of the threaded block (8) are fixedly connected with symmetrically distributed limiting blocks (81), and the inner wall of the limiting block (81) movably sleeves a limiting rod (82); Both ends of the limiting rod (82) are fixedly connected with the two side inner walls of the mounting bracket (4), and the lower surface of the threaded block (8) is fixedly connected with a moving plate (83), and the lower surface of the moving plate (83) is fixedly connected with a cleaning brush (84); One side surface of the moving plate (83) is fixedly installed with a second servo motor (85), the output shaft of the second servo motor (85) is fixedly installed with a rotating shaft (86) through a shaft coupling, and one end of the rotating shaft (86) penetrates through and extends to the other side surface of the moving plate (83); One end of the rotating shaft (86) is fixedly connected with a cam (87), the other side surface of the moving plate (83) is fixedly connected with a mounting block (88), the inner wall of the mounting block (88) movably sleeves an annular movable block (89), and the inner wall of the annular movable block (89) fixedly sleeves an extension rod (810).

2. A swing sieve for easy cleaning according to claim 1, characterized in that: One end of the extension rod (810) penetrates through and extends to the upper surface of the mounting block (88), one end of the extension rod (810) is in contact with the outer surface of the cam (87), the other end of the extension rod (810) penetrates through and extends to the lower surface of the mounting block (88), and the outer surface of the extension rod (810) movably sleeves a return spring (811).

3. The easy-to-clean swing screen according to claim 2, characterized in that: One end of the return spring (811) is fixedly connected with the lower surface of the annular movable block (89), the other end of the return spring (811) is fixedly connected with the inner bottom wall of the mounting block (88), and the other end of the extension rod (810) is fixedly connected with a dredging block (812).

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