CN212041458U - Environment-friendly screen for collecting dust - Google Patents

Abstract

An environment-friendly screen for collecting dust comprises a vibrating screen, wherein the vibrating screen comprises a screen box, the top of the screen box is open, the environment-friendly screen also comprises a dust collecting device, the dust collecting device comprises a support and a collecting cover, the lower part of the collecting cover is provided with a mounting groove with a downward opening, a buffer spring is fixed at the top of the mounting groove, the upper part of the screen box is arranged in the mounting groove, a filter box and an air draft device are fixed on the support, the collecting cover, the air draft device and the filter box are sequentially communicated, and a first filter screen is fixed at a first air inlet of the collecting cover; the support is the support column that two vertical intervals set up, is fixed with the fixed plate between two support columns, and the fixed plate is fixed at the top of support column, and the sieve case all sets up between two support columns with collecting the cover, is equipped with first telescopic link between fixed plate and the collection cover, and the top of first telescopic link is articulated with the fixed plate, and the bottom of first telescopic link is articulated with the collection cover. The utility model discloses avoid the dust directly to discharge to the air in to improve operational environment.

Description

Environment-friendly screen for collecting dust

Technical Field

The utility model relates to a technical field of shale shaker, concretely relates to environmental protection sieve that dust was collected.

Background

The vibrating screening equipment can be divided into the following parts by weight: mining shale shaker, light-duty meticulous shale shaker, the experiment sieving machine, the shale shaker mainly includes the bank of screens, the sieve case, the screen cloth, vibrating device etc., sieve roof portion is opened, be used for the feeding, the bottom sets up the discharge gate, the screen cloth is installed at the sieve incasement, vibrating device installs on the sieve case, vibrating device vibrates and is used for making sieve case and screen cloth take place the vibration, realize the screening of material, vibrating device generally adopts the eccentric wheel as the oscillator, it is rotatory under the motor drives, make the sieve case take place the vibration, at the screening in-process, can produce more dust, the top of sieve case is opened, the dust is directly discharged in the operational environment, lead to the operational environment quality relatively poor, harm workman's healthy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides an environmental protection sieve that dust was collected, solve above-mentioned shale shaker and directly discharge in the air at the dust that the working process produced, lead to operational environment quality relatively poor, harm workman's healthy technical problem.

The utility model discloses the technical scheme who takes does:

an environment-friendly screen for collecting dust comprises a vibrating screen, wherein the vibrating screen comprises a screen box, the top of the screen box is open, the environment-friendly screen also comprises a dust collecting device, the dust collecting device comprises a support and a collecting cover, the lower part of the collecting cover is provided with a mounting groove with a downward opening, a buffer spring is fixed at the top of the mounting groove, the upper part of the screen box is arranged in the mounting groove, the top of the collecting cover is provided with a first air outlet and a first air inlet, the support is fixedly provided with a filter box and an air draft device, the filter box is provided with a second air inlet and a second air outlet, the first air outlet is communicated with an air suction opening of the air draft device through a dust exhaust pipe, an air outlet of the air draft device is communicated with the second air inlet through the dust exhaust pipe; the support is the support column that two vertical intervals set up, is fixed with the fixed plate between two support columns, and the fixed plate is fixed at the top of support column, and the sieve case all sets up between two support columns with collecting the cover, is equipped with first telescopic link between fixed plate and the collection cover, and the top of first telescopic link is articulated with the fixed plate, and the bottom of first telescopic link is articulated with the collection cover.

The lower part of mounting groove lateral wall is equipped with the mounting hole that is the bar, and the mounting hole sets up along the extending direction of mounting groove lateral wall, and the mounting hole internal fixation has compression spring, still is equipped with the baffle in the mounting hole, the outer end and the compression spring fixed connection of baffle, the inner of baffle extends to the mounting groove in, after collecting the cover and installing the sieve case on, the inner of baffle contacts with the lateral wall of sieve case.

The mounting groove outer side wall is fixed with a second telescopic rod, the fixed end of the second telescopic rod is fixed on the mounting groove outer side wall, and the free end of the second telescopic rod extends into the mounting hole and is fixedly connected with the outer end of the compression spring.

The first telescopic link and the second telescopic link are both electric push rods.

The support column includes bracing piece and bottom suspension sleeve, and the lower part cover of going up the bracing piece is established in the bottom suspension sleeve, goes up the bracing piece and is equipped with the even spaced locating hole of a plurality of along its length direction, is equipped with the locating pin on the bottom suspension sleeve, and the locating pin is pegged graft in the locating hole that corresponds.

The utility model discloses well dust collection device is used for filtering the dust and collects, collect the cover and establish at the top of sieve case, avoid the dust to directly arrange in the air, thereby improve operational environment, buffer spring avoids directly striking the collection cover in the vibration process of sieve case, play the cushioning effect, reduce the vibration of collecting the cover, updraft ventilator is used for taking out the air of taking the dust in the collection cover to the rose box in, the rose box filters the rose box of taking the dust, first telescopic link is used for when installing or dismantling the collection cover, lift by crane the collection cover, use manpower sparingly; the baffle in the mounting hole is used for sealing the space between the outer side wall of the mounting groove and the screen box, so that dust is prevented from overflowing from the space; the telescopic device comprises a first telescopic rod, a second telescopic rod, a compression spring, a screen box, a first telescopic rod, a second telescopic rod, a first spring, a second spring, a first spring, a second spring; the support column includes bracing piece and bottom suspension sleeve, realizes the flexible of support column, adapts to different mounted positions.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection of the collection hood to the sieve box;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Detailed Description

As shown in fig. 1-3, an environment-friendly screen for collecting dust comprises a vibrating screen 1, the vibrating screen 1 comprises a screen box 11, a screen is installed in the screen box 11, a vibrating device is installed on the screen box 11, which is the prior art and is not repeated herein, the top of the screen box 11 is open, the environment-friendly screen also comprises a dust collecting device, the dust collecting device comprises a support and a collecting cover 6, the collecting cover 6 is transparent and is convenient for observing the screening progress, the lower part of the collecting cover 6 is provided with a mounting groove 60 with a downward opening, the shape of the mounting groove 60 corresponds to that of the screen box 11, when the top of the screen box 11 is rectangular, the mounting groove 60 is also rectangular, the top of the mounting groove 60 is fixed with a buffer spring 61, the buffer spring 61 plays a buffering role, the upper part of the screen box 11 is arranged in the mounting groove 60, the top of the collecting cover 6 is provided with a first air outlet and a first air inlet, the support is fixed with a filter box 10, the air extracting device 9 can adopt air extracting equipment such as an exhaust fan and an exhaust fan, the filter box 10 can adopt a conventional air purifying device, and can also adopt a simple filter box 10, the filter box 10 comprises a shell, a process filter screen is arranged in the shell and plays a role in filtering, a second air inlet and a second air outlet are arranged on the filter box 10, the first air outlet is communicated with an air extracting opening of the air extracting device 9 through a dust exhaust pipe 8, an air outlet of the air extracting device 9 is communicated with the second air inlet through the dust exhaust pipe 8, a first filter screen is fixed at the first air inlet and plays a role in filtering, and dust is prevented from entering external air from the first air inlet; the support is the support column that two vertical intervals set up, be fixed with fixed plate 12 between two support columns, fixed plate 12 is fixed at the top of support column, sieve case 11 all sets up between two support columns with collection cover 6, fixed plate 12 with collect and be equipped with first telescopic link 7 between the cover 6, the vertical setting of first telescopic link 7, the top of first telescopic link 7 is articulated with fixed plate 12, the bottom of first telescopic link 7 with collect cover 6 and articulate, be convenient for adapt to and collect the micro-vibration of cover 6.

The lower part of mounting groove lateral wall 601 is equipped with the mounting hole 602 that is the bar, promptly when the whole rectangle form that is of mounting groove 60, all be equipped with mounting hole 602 on the lateral wall of mounting groove 60 every side, mounting hole 602 sets up along the extending direction of mounting groove lateral wall 601, be fixed with compression spring 603 in the mounting hole 602, still be equipped with baffle 13 in the mounting hole 602, the outer end and the compression spring 603 fixed connection of baffle 13, the inner of baffle 13 extends to in the mounting groove 60, after collecting cover 6 and installing on sieve case 11, the inner of baffle 13 contacts with the lateral wall of sieve case 11, the length of baffle 13 and the length that sieve case 11 corresponds the side are substantially equal.

Be fixed with second telescopic link 5 on mounting groove lateral wall 601, the stiff end of second telescopic link 5 is fixed on mounting groove lateral wall 601, the free end of second telescopic link 5 extend to in the mounting hole 602 and with compression spring 603's outer end fixed connection, can be at the both ends of mounting hole 602 and middle part position installation second telescopic link 5, when needs installation or dismantlement collect cover 6 time, second telescopic link 5 shrink, drive compression spring 603 and the shrink of baffle 13, make baffle 13 and sieve case 11 separation, be convenient for dismantle cover 6 or will collect cover 6 and install the top at sieve case 11, after the installation targets in place, second telescopic link 5 extension, drive spring and baffle 13 extension, make baffle 13 and sieve case 11 contact, play sealing effect, further reduce the dust and get into in the outside air.

The first telescopic rod 7 and the second telescopic rod 5 are both electric push rods.

The support column includes bracing piece 4 and bottom suspension sleeve 2, and the lower part cover of going up bracing piece 4 is established in bottom suspension sleeve 2, goes up the bracing piece 4 and is equipped with the even spaced locating hole of a plurality of along its length direction, is equipped with locating pin 3 on the bottom suspension sleeve 2, and locating pin 3 is pegged graft in the locating hole that corresponds, can be according to the height of mounted position, adjusts the height of support column, improves the adaptability of whole equipment.

Before use, the bottom of the support column is fixed on the ground and the collection cover 6 is arranged above the screen box 11, when the collection cover is used, materials are poured into the screen box 11 from the top of the screen box 11 or a feed inlet is arranged on the side surface of the screen box 11, after the collection cover 6 is installed, the materials are poured into the screen box 11 from the feed inlet on the screen box 11, when the collection cover 6 is installed, the first telescopic rod 7 and the second telescopic rod 5 are electrified to work, the second telescopic rod 5 is contracted, the second telescopic rod 5 drives the compression spring 603 and the baffle 13 to contract, the baffle 13 is separated from the screen box 11, the collection cover 6 is covered at the top of the screen box 11 by extending the first telescopic rod 7, after the collection cover is installed in place, the second telescopic rod 5 is extended to drive the spring and the baffle 13 to extend, so that the baffle 13 is contacted with the screen box 11 to play a sealing role, in the screening work process of the vibrating screen 1, the exhaust fan is electrified to work, air in the collection cover 6 is pumped into the, the dust is prevented from being directly discharged into the air, so that the working environment is improved.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (5)

1. The utility model provides an environmental protection sieve that dust was collected, includes the shale shaker, and the shale shaker includes the sieve case, and the top of sieve case is opened its characterized in that: the dust collection device comprises a support and a collection cover, a mounting groove with a downward opening is formed in the lower portion of the collection cover, a buffer spring is fixed to the top of the mounting groove, the upper portion of a screen box is arranged in the mounting groove, a first air outlet and a first air inlet are formed in the top of the collection cover, a filter box and an air draft device are fixed to the support, a second air inlet and a second air outlet are formed in the filter box, the first air outlet is communicated with an air suction opening of the air draft device through a dust exhaust pipe, an air outlet of the air draft device is communicated with the second air inlet through the dust exhaust pipe, and a first filter screen is fixed to the first air inlet; the support is the support column that two vertical intervals set up, is fixed with the fixed plate between two support columns, and the fixed plate is fixed at the top of support column, and the sieve case all sets up between two support columns with collecting the cover, is equipped with first telescopic link between fixed plate and the collection cover, and the top of first telescopic link is articulated with the fixed plate, and the bottom of first telescopic link is articulated with the collection cover.

2. The environmentally friendly screen for dust collection of claim 1, wherein: the lower part of mounting groove lateral wall is equipped with the mounting hole that is the bar, and the mounting hole sets up along the extending direction of mounting groove lateral wall, and the mounting hole internal fixation has compression spring, still is equipped with the baffle in the mounting hole, the outer end and the compression spring fixed connection of baffle, the inner of baffle extends to the mounting groove in, after collecting the cover and installing the sieve case on, the inner of baffle contacts with the lateral wall of sieve case.

3. The environmentally friendly screen for dust collection of claim 2, wherein: the mounting groove outer side wall is fixed with a second telescopic rod, the fixed end of the second telescopic rod is fixed on the mounting groove outer side wall, and the free end of the second telescopic rod extends into the mounting hole and is fixedly connected with the outer end of the compression spring.

4. The environmentally friendly screen for dust collection of claim 3, wherein: the first telescopic link and the second telescopic link are both electric push rods.

5. The environmentally friendly screen for dust collection of claim 1, wherein: the support column includes bracing piece and bottom suspension sleeve, and the lower part cover of going up the bracing piece is established in the bottom suspension sleeve, goes up the bracing piece and is equipped with the even spaced locating hole of a plurality of along its length direction, is equipped with the locating pin on the bottom suspension sleeve, and the locating pin is pegged graft in the locating hole that corresponds.

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