Dust falling structure of vibrating screen for gravel crushing

Abstract

The utility model relates to the technical field of gravel crushing, and discloses a dust falling structure of a vibrating screen for gravel crushing, which comprises a screen body, a plurality of supporting legs are arranged at the bottom of the screen body, a rotating part is rotatably connected to the top of the screen body, and the rotating part can lean against the front side of a supporting column when the rotating part is in a vertical state after rotating upwards, so that the dust falling structure is convenient to clean. At the moment, a magnet strip is magnetically attracted to an iron sheet, meanwhile, an attaching sheet is attached to the rear side face of a supporting column, then when gravel materials are placed in the screen body to be vibrated and screened, an air suction pump operates to enable air in a fixed connecting piece to be extracted outwards, and at the moment, air at the top of the screen body enters a rotating piece through an air inlet grille; and then the dust is intercepted and filtered by the dust blocking net, and then air enters the interior of the fixed connecting piece, so that the dust diffused outwards from the top of the vibrating screen during vibrating can be sucked into the interior of the rotating piece, diffusion of the dust generated during vibrating is reduced, and the dust falling effect on the vibrating screen is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sandstone crushing technical field, concretely is a dust fall structure of sandstone crushing is used vibration screen. BACKGROUND

[0002] Sandstone crushing is used vibration screen mainly is used for the classification of the sandstone material after crushing, ensures that the material of different granularity can be effectively separated. Through the high speed vibration of vibration screen, small particles can pass through the screen mesh, and larger particles are left above, realizing efficient screening process. This equipment has been widely used in mining, building and environmental protection industry, can improve production efficiency, reduce resource waste.

[0003] The existing sandstone crushing is used vibration screen usually is open setting, its inside is provided with screen mesh, simultaneously vibration motor drives screen mesh to vibrate and realizes the screening of sandstone material, and when screening, the screen mesh vibration is easy to make the dust in the sandstone be shaken up and spread out from the top of the vibration screen, thereby easy to appear a large amount of dust spread to the working environment, and further easy to cause the influence to the staff, for this, we propose a dust fall structure of sandstone crushing is used vibration screen. UTILITY MODEL CONTENT

[0004] The utility model is aimed at providing a dust fall structure of sandstone crushing is used vibration screen to solve the problem of easy to appear a large amount of dust spread to the working environment in the above background art.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a dust fall structure of sandstone crushing is used vibration screen, including screen body, the screen body bottom is provided with a plurality of supporting legs, the screen body inside is provided with vibration screen, the screen body top is rotatably connected with rotating part, the rotating part bottom is fixedly connected with bottom plate, the bottom plate bottom is provided with air inlet grille, the air inlet grille top is provided with dust screen, the rotating part top is fixedly connected with fixed part that is fitted in dust screen, the fixed part top is provided with connecting pipe, the rotating part top is provided with a plurality of adhering pieces, the screen body top is fixedly connected with a plurality of supporting columns, the adhering piece bottom is provided with iron sheet that is embedded in rotating part, the screen body bottom is provided with suction pump.

[0006] Preferably, the side wall of the rotating part is matched with a sealing plate through clamping, and the side wall of the sealing plate is provided with a baffle fixed to the rotating part.

[0007] Preferably, the side wall of the sealing plate is matched with a plug-in plate, and the plug-in plate is provided on the outside with a limiting piece and a locking piece fixed to the rotating part.

[0008] Preferably, a clamping groove matched with the plug-in plate is formed in the outer wall of the sealing plate, and a baffle fixed to the inside of the rotating part is arranged at the bottom of the sealing plate.

[0009] Preferably, the support column side wall is provided with an inclined plane sheet, and the inclined plane sheet side wall is embedded with a plurality of magnet strips.

[0010] Preferably, the rotating member side wall is provided with a sliding groove matched with the plug-in plate, and the rotating member two ends are fixedly connected with a stop block matched with the screen body.

[0011] Preferably, the locking member top is provided with a locking knob.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a rotating member is connected on the top of the screen body, when the rotating member is in the vertical state after being upwardly rotated, the rotating member leans on the front side of the support column, at this time, the magnet strips are magnetically attracted to the iron sheet, and the adhering sheet is attached to the back surface of the support column, when the sandstone material is placed in the screen body for vibration screening, the air pump operates to make the air in the fixed connecting piece outwardly exhaust, at this time, the air on the top of the screen body enters the inside of the rotating member through the air inlet grille, then the dust is intercepted and filtered by the dust retaining net, and then the air enters the inside of the fixed connecting piece, so that the dust diffused outward when the vibration screen is screened can be sucked into the inside of the rotating member, the diffusion of the dust generated by the vibration screening is reduced, and the dust reduction effect of the vibration screen is achieved.

[0014] 2. When the sandstone is screened, the locking member is unlocked, the plug-in plate is no longer clamped in the closed plate after sliding, and then the closed plate is opened, at this time, the rotating member is in the vertical state, the dust adhered to the dust retaining net can be knocked off to the top of the baffle, the dust can be conveniently cleaned out, the convenience of the dust reduction mechanism in use is improved, and the long-term use of the dust reduction mechanism is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the screen body structure schematic view of the utility model;

[0017] Figure 3 It is the rotating member structure schematic view of the utility model;

[0018] Figure 4 It is the cross section structure schematic view of the rotating member of the utility model;

[0019] Figure 5 It is the closed plate structure schematic view of the utility model;

[0020] Figure 6 It is the bottom plate and the rotating member split structure schematic view of the utility model;

[0021] Figure 7 It is the bottom view of the dust screen.

[0022] In the figure: 100, sieve body; 101, supporting leg; 102, sieve screen; 103, air suction pump; 110, rotating part; 111, bottom plate; 112, adhering piece; 113, iron sheet; 114, dust screen; 115, air inlet grille; 120, fixed connecting part; 121, connecting pipe; 130, supporting column; 131, inclined sheet; 132, magnet strip; 140, closing plate; 141, baffle; 142, limiting part; 143, plug-in plate; 144, locking part; 145, baffle; 146, clamping groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-7 , the dust falling structure of the vibrating screen for crushing sand and gravel in the figure, including sieve body 100, the bottom of the sieve body 100 is provided with a plurality of supporting legs 101, the inside of the sieve body 100 is provided with a sieve screen 102, the sieve screen 102 uses a common stainless steel screen on the market, the sieve screen 102 is fixedly connected with a vibrating motor, which can drive the sieve screen 102 to vibrate when the vibrating motor is running, which is prior art, the top of the sieve body 100 is rotatably connected with a rotating part 110, the bottom of the rotating part 110 is fixedly connected with a bottom plate 111 through bolts, the bottom of the bottom plate 111 is provided with an air inlet grille 115, the top of the air inlet grille 115 is provided with a dust screen 114, the side wall of the dust screen 114 is provided with a dust discharging gap, the dust screen 114 is a common stainless steel dust filter screen, the top of the rotating part 110 is fixedly connected with a fixed connecting part 120 matched with the dust screen 114 through bolts, the top of the fixed connecting part 120 is provided with a connecting pipe 121, the output end of the connecting pipe 121 is connected to an air suction pump 103, the top of the rotating part 110 is provided with a plurality of adhering pieces 112, the adhering pieces 112 are the hook surfaces of common magic tapes on the market, wherein the cooperating magic tape hair surfaces are arranged on the rear side wall of the supporting column 130, the top of the sieve body 100 is fixedly connected with a plurality of supporting columns 130 through bolts, the bottom of the adhering piece 112 is provided with an iron sheet 113 embedded in the rotating part 110, the bottom of the sieve body 100 is provided with the air suction pump 103, the air suction pump 103 uses a common model on the market.

[0026] Specifically, the side wall of the rotating piece 110 is clamped and matched with the closing plate 140, the side wall of the closing plate 140 is provided with a rubber gasket, the air tightness can be improved when the closing plate 140 closes the rotating piece 110, and the side wall of the closing plate 140 is provided with a baffle 141 which is fixed to the rotating piece 110 through a bolt.

[0027] Further, the side wall of the closing plate 140 is matched with the plug-in plate 143, the plug-in plate 143 is externally provided with a limiting piece 142 and a locking piece 144 which are fixed to the rotating piece 110 through a bolt.

[0028] Still further, the outer wall of the closing plate 140 is provided with a clamping groove 146 which is matched with the plug-in plate 143, and the bottom of the closing plate 140 is provided with a baffle plate 145 which is fixed to the inside of the rotating piece 110 through a bolt.

[0029] Still further, the side wall of the supporting column 130 is provided with an inclined piece 131, the rotating piece 110 is just combined with the side of the inclined piece 131 when the rotating piece 110 is rotated to a vertical state, and the side wall of the inclined piece 131 is embedded with a plurality of magnet strips 132 which are matched with the iron pieces 113.

[0030] It is worth mentioning that the side wall of the rotating piece 110 is provided with a sliding groove which is matched with the plug-in plate 143, and the two ends of the rotating piece 110 are fixed with a stop block which is matched with the sieve body 100 through a bolt.

[0031] It is worth noting that the top of the locking piece 144 is provided with a locking knob which can be directly twisted by hand.

[0032] In addition, the above-mentioned electrical elements and electrical equipment use external power supply. The circuit, electronic components and modules involved in the utility model are prior art, and a person skilled in the art can realize them without unnecessary description. The content protected by the utility model does not involve improvement of internal structure and method;

[0033] Working principle: through the top of the screen body 100 is rotatably connected with rotating part 110, can be in rotating part 110 upward after rotating to be vertical state when make rotating part 110 lean to the front side of support column 130, at this time magnet bar 132 is magnetized on iron sheet 113, simultaneously using the adhesion piece 112 is pasted on the back side of support column 130, and then when the sandstone material is placed in the screen body 100 and is vibrated, the air pump is operated to make the air in the fixed part 120 be extracted, at this time make the air in the top of screen body 100 enter the inside of rotating part 110 through air inlet grille 115, then dust is intercepted and filtered by dust screen 114, then the air enters the inside of fixed part 120, so that the dust diffused outward when vibrating screen is vibrated can be sucked into the inside of rotating part 110, reduce the diffusion of dust generated by vibrating screen, have the effect of dust fall to vibrating screen, and when the sandstone vibrating is completed, the locking part 144 is unlocked, the plug-in plate 143 is no longer clamped in the closing plate 140 after sliding, then the closing plate 140 is opened, at this time the rotating part 110 is vertical, the dust adhered to the dust screen 114 can be knocked off to the top of the baffle 145, at this time the dust can be conveniently cleaned out from the gap closed by the closing plate 140, increase the convenience when using the dust fall mechanism, facilitate the long-term use of the dust fall mechanism.

[0034] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust reduction structure of a vibratory screen for crushing of sand and stone, comprising a screen body (100), characterized in that: The bottom of the screen body (100) is provided with a plurality of supporting legs (101), the inside of the screen body (100) is provided with a vibrating screen (102), the top of the screen body (100) is rotationally connected with a rotating part (110), the bottom of the rotating part (110) is fixedly connected with a bottom plate (111), the bottom of the bottom plate (111) is provided with an air inlet grille (115), the top of the air inlet grille (115) is provided with a dust screen (114), the top of the rotating part (110) is fixedly connected with a fixed part (120) matched with the dust screen (114), the top of the fixed part (120) is provided with a connecting pipe (121), the top of the rotating part (110) is provided with a plurality of abutting pieces (112), the top of the screen body (100) is fixedly connected with a plurality of supporting columns (130), the bottom of the abutting piece (112) is provided with an iron sheet (113) embedded in the rotating part (110), and the bottom of the screen body (100) is provided with an air suction pump (103).

2. The dust reduction structure of a vibratory screen for crushing of sand and gravel according to claim 1, characterized in that: The side wall of the rotating part (110) is clamped and matched with a closing plate (140), and the side wall of the closing plate (140) is provided with a baffle (141) fixed to the rotating part (110).

3. The dust reduction structure of a vibratory screen for crushing sand and gravel according to claim 2, characterized in that: The side wall of the closing plate (140) is matched with a plug-in plate (143), and the outside of the plug-in plate (143) is provided with a limiting part (142) and a locking part (144) fixed to the rotating part (110).

4. The dust reduction structure of a vibratory screen for crushing of sand and gravel according to claim 2, characterized in that: The outer wall of the closing plate (140) is provided with a clamping groove (146) matched with the plug-in plate (143), and the bottom of the closing plate (140) is provided with a baffle (145) fixed to the inside of the rotating part (110).

5. The dust reduction structure of a vibratory screen for crushing of sand and gravel according to claim 1, characterized in that: The side wall of the supporting column (130) is provided with an inclined surface piece (131), and the side wall of the inclined surface piece (131) is embedded with a plurality of magnet strips (132).

6. The dust reduction structure of a shale shaker for crushing sand and stone according to claim 1, characterized in that: The side wall of the rotating part (110) is provided with a sliding groove matched with the plug-in plate (143), and the two ends of the rotating part (110) are fixedly connected with a stop block matched with the screen body (100).

7. The dust reduction structure of a vibratory screen for crushing of sand and gravel according to claim 3, characterized in that: The top of the locking part (144) is provided with a locking knob.

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