CN213792777U - Screening plant for hydraulic engineering - Google Patents

Abstract

The utility model discloses a screening plant for hydraulic engineering relates to hydraulic engineering technical field. This screening plant for hydraulic engineering, the on-line screen storage device comprises a base, the base is concave type casing, and the top fixed mounting of base has the support column, has seted up first spout on the support column, is provided with the screening case in the recess of base, and the equal fixed mounting of both sides surface of screening case has first slider, and first slider slidable mounting is in the first spout of support column, and screening case and support column slidable mounting, the inside of screening case is provided with screening mechanism. The device can carry out effectual classification with the grit on the one hand, can sieve out to the sand grain of equidimension not, has increased the device's suitability, has improved the device's screening ability, and on the other hand through the design of installation piece, second spout, second slider and handle, can be more convenient take out no end pull box and end pull box, makes the device use more convenient, has improved the efficiency of screening.

Description

Screening plant for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a screening plant for hydraulic engineering.

Background

In hydraulic engineering, buildings such as dams and flood walls are often built for reinforcing the hydraulic engineering, and the quality of the buildings directly affects the overall operation effect of the hydraulic engineering, so that strict control is performed on the quality of raw materials used for construction when the buildings are built.

In order to improve building construction quality, need refine building raw and other materials, the screening of grit is one indispensable process of hydraulic engineering ratio, in the device of present part screening grit, can only carry out simple screening to the grit, can not classify the grit to take out after the grit screening in the device inconveniently, influence the efficiency of grit screening.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening plant for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screening plant for hydraulic engineering, includes the base, the base is concave type casing, and the top fixed mounting of base has the support column, has seted up first spout on the support column, is provided with the screening case in the recess of base, and the equal fixed mounting in both sides surface of screening case has first slider, and first slider slidable mounting is in the first spout of support column, and screening case and support column slidable mounting, the inside of screening case is provided with screening mechanism, is provided with vibrating mechanism in the recess of base, and the bottom of screening case is provided with buffer gear.

Preferably, screening mechanism is including installation piece, second spout, no end pull box, the second slider, fixed frame, pore sieve, the gross porosity sieve, end pull box and handle, fixed mounting has the installation piece on the inside wall of screening case, the installation piece is the L type, the second spout has been seted up on the installation piece, the quantity of installation piece is three groups and is upper, middle, lower three-layer distribution, be provided with no end pull box on the installation piece of upper and middle level, be provided with end pull box on the installation piece of lower floor, the equal fixed mounting in bottom pull box and the bottom of end pull box has the second slider, equal fixed mounting has fixed frame on the no end pull box, fixed mounting has the gross porosity sieve on the fixed frame of upper strata, fixed mounting has the pore sieve on the fixed frame of middle level.

Preferably, the vibration mechanism includes dwang, rotation motor and rotation cam, and the dwang is installed to the recess internal rotation of base, and fixed mounting has the rotation motor on the rear side inner wall of base, and the output shaft of rotation motor passes the base through the shaft coupling and with dwang fixed connection, fixed cover is equipped with four groups of rotation cams on the dwang, and the rotation cam is the symmetric distribution.

Preferably, buffer gear includes stopper, heel post, buffer beam, fixed plate and buffer spring, and the top fixed mounting of base has the stopper, and the top fixed mounting of stopper has the heel post, and the heel post is hollow post, is provided with the buffer beam in the heel post, and the hollow opening of buffer beam and heel post is to the gomphosis, buffer beam one end fixedly connected with fixed plate, the bottom fixed mounting of fixed plate and screening case, and the outer wall cover of heel post is equipped with buffer spring, buffer spring's one end and stopper fixed connection, buffer spring's the other end and fixed plate fixed connection.

Preferably, the second sliding block is slidably mounted in a second sliding groove on the mounting block, and both the bottomless drawer box and the bottomless drawer box are slidably mounted with the mounting block.

Preferably, the top of the screening box is hinged with a loading door, the loading door is hinged with a buckle and fixedly provided with a handle, and the front outer surfaces of the bottomless pulling box and the bottomless pulling box are fixedly provided with handles.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this screening plant for hydraulic engineering, through the installation piece, the second spout, no end pull box, the second slider, fixed frame, the pore sieve, the macropore sieve, end pull box and handle cooperation use, can carry out effectual classification with the grit on the one hand, sand grain to equidimension not can be screened out, the device's suitability has been increased, the device's screening ability has been improved, on the other hand, through the installation piece, the second spout, the design of second slider and handle, can be more convenient take out no end pull box and end pull box, it is more convenient to make the device use, the efficiency of screening has been improved.

(2) This screening plant for hydraulic engineering uses through stopper, heel post, buffer beam, fixed plate and buffer spring cooperation, and buffer can to a certain extent buffer can be at the impact force of screening grit, can reduce the noise that the device during operation produced on the one hand, and reducing device's noise pollution, on the other hand can also dissipate the vibrations that the device work produced, the indirect potential safety hazard that has reduced the device has improved the device's security.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic side view of the base of the present invention;

fig. 5 is a top view of the coarse-meshed screen plate of the present invention;

fig. 6 is a top view of the fine-hole sieve plate of the present invention;

FIG. 7 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 8 is an enlarged view of B in fig. 1 according to the present invention.

In the figure: the automatic feeding device comprises a base 1, a support column 2, a first sliding chute 3, a first sliding chute 4, a first sliding block 5, a screening mechanism 6, a mounting block 601, a second sliding chute 602, a bottomless drawing box 603, a second sliding block 604, a fixed frame 605, a fine hole screen plate 606, a coarse hole screen plate 607, a bottomless drawing box 608, a handle 609, a vibration mechanism 7, a rotating rod 701, a rotating motor 702, a rotating cam 703, a buffering mechanism 8, a limiting block 801, a bearing column 802, a buffering rod 803, a fixing plate 804, a buffering spring 805 and a feeding door 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a screening plant for hydraulic engineering, includes base 1, base 1 is concave type casing, base 1's top fixed mounting has support column 2, first spout 3 has been seted up on the support column 2, be provided with screening case 4 in base 1's the recess, the equal fixed mounting in both sides surface of screening case 4 has first slider 5, first slider 5 slidable mounting is in first spout 3 of support column 2, screening case 4 and 2 slidable mounting of support column, the inside of screening case 4 is provided with screening mechanism 6, be provided with vibrations mechanism 7 in base 1's the recess, the bottom of screening case 4 is provided with buffer gear 8.

The screening mechanism 6 comprises an installation block 601, a second chute 602, a bottomless drawing box 603, a second sliding block 604, a fixed frame 605, a fine hole screen plate 606, a coarse hole screen plate 607, a bottomed drawing box 608 and a handle 609, wherein the installation block 601 is fixedly installed on the inner side wall of the screening box 4, the installation block 601 is L-shaped, the second chute 602 is arranged on the installation block 601, the number of the installation blocks 601 is three, the installation blocks are distributed in upper, middle and lower three layers, the bottomless drawing box 603 is arranged on the upper middle layer installation block 601, the bottomed drawing box 608 is arranged on the lower layer installation block 601, the second sliding block 604 is fixedly installed at the bottoms of the bottomless drawing box 603 and the bottomed drawing box 608, the fixed frame 605 is fixedly installed on the bottomless drawing box 603, the coarse hole screen plate 607 is fixedly installed on the upper layer fixed frame 605, the fine hole screen plate 606 is fixedly installed on the middle layer fixed frame 605, and the screening box 605 is fixedly installed on the bottom of the screening box 605 through the installation block 601, the second chute 602, the bottomless drawing box 603 and the mounting block 603, The second sliding block 604, the fixing frame 605, the fine-hole sieve plate 606, the coarse-hole sieve plate 607, the drawing box 608 with the bottom and the handle 609 are matched for use, on one hand, sand can be effectively classified, sand grains of different sizes can be screened out, the applicability of the device is increased, the screening capacity of the device is improved, on the other hand, through the design of the mounting block 601, the second sliding groove 602, the second sliding block 604 and the handle 609, the drawing box 603 without the bottom and the drawing box 608 with the bottom can be taken out more conveniently, the device is more convenient to use, and the screening efficiency is improved. The vibrating mechanism 7 comprises a rotating rod 701, a rotating motor 702 and a rotating cam 703, the rotating rod 701 is rotatably installed in a groove of the base 1, the rotating motor 702 is fixedly installed on the inner wall of the rear side of the base 1, an output shaft of the rotating motor 702 penetrates through the base 1 through a coupler and is fixedly connected with the rotating rod 701, four groups of rotating cams 703 are fixedly sleeved on the rotating rod 701, the rotating cams 703 are symmetrically distributed, the buffer mechanism 8 comprises a limiting block 801, a bearing column 802, a buffer rod 803, a fixing plate 804 and a buffer spring 805, the top of the base 1 is fixedly installed with the limiting block 801, the top of the limiting block 801 is fixedly installed with the bearing column 802, the bearing column 802 is a hollow column, the buffer rod 803 is arranged in the bearing column 802, the hollow opening of the buffer rod 803 and the hollow opening of the bearing column 802 are embedded, one end of the buffer rod 803 is fixedly connected with the fixing plate 804, and the bottom of the screening box 4 are fixedly installed, the outer wall cover of heel post 802 is equipped with buffer spring 805, uses through stopper 801, heel post 802, buffer rod 803, fixed plate 804 and buffer spring 805 cooperation, and buffer unit can be to a certain extent at the impact force of screening grit, can reduce the noise that the device during operation produced on the one hand, the noise pollution of reduction device, and on the other hand can also dissipate the vibrations that the device work produced, the indirectness has reduced the potential safety hazard of device, has improved the security of device. One end of a buffer spring 805 is fixedly connected with a limiting block 801, the other end of the buffer spring 805 is fixedly connected with a fixing plate 804, a second sliding block 604 is slidably mounted in a second sliding groove 602 on the mounting block 601, both the bottomless drawer 603 and the bottom-closed drawer 608 are slidably mounted with the mounting block 601, the top of the screening box 4 is hinged with a loading door 9, the loading door 9 is hinged with a buckle and fixedly mounted with a handle, and both the front outer surfaces of the bottomless drawer 603 and the bottom-closed drawer 608 are fixedly mounted with a handle 609.

The working principle is as follows: firstly, a feeding door 9 on a screening box 4 is opened, sand needing to be screened is placed in the screening box 4, then a rotating motor 702 is opened, the rotating motor 702 drives a rotating rod 701 to rotate, further a rotating cam 703 rotates along with the rotating rod 701 to enable the screening box 4 to do reciprocating motion up and down, sand with large sand grain size cannot be stopped in an upper bottomless drawing box 603 through a coarse hole screen plate 607, sand with medium sand grain size cannot be stopped in a middle bottomless drawing box 603 through a fixing frame 605 after passing through the coarse hole screen plate 607, sand with small sand grain size cannot be stopped in a bottom drawing box 608 through the fixing frame 605, when vibration starts, the screening box 4 transmits large impact force to a fixing plate 804, then the fixing plate 804 drives a buffer rod 803 to move downwards to buffer the force after transmitting the force to a buffer spring 805, screening is completed after a period of time, a handle 609 is pulled, the bottomless drawer 603 and the bottomed drawer 608 are removed.

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 (6)

1. The utility model provides a screening plant for hydraulic engineering, includes base (1), its characterized in that: base (1) is concave type casing, the top fixed mounting of base (1) has support column (2), first spout (3) have been seted up on support column (2), be provided with screening case (4) in the recess of base (1), the equal fixed mounting of both sides surface of screening case (4) has first slider (5), first slider (5) slidable mounting is in first spout (3) of support column (2), screening case (4) and support column (2) slidable mounting, the inside of screening case (4) is provided with screening mechanism (6), be provided with vibrations mechanism (7) in the recess of base (1), the bottom of screening case (4) is provided with buffer gear (8).

2. The screening device for the hydraulic engineering according to claim 1, wherein: the screening mechanism (6) comprises mounting blocks (601), second sliding grooves (602), bottomless drawing boxes (603), second sliding blocks (604), fixing frames (605), fine hole screen plates (606), coarse hole screen plates (607), bottomed drawing boxes (608) and handles (609), the mounting blocks (601) are fixedly mounted on the inner side wall of the screening box (4), the mounting blocks (601) are L-shaped, the second sliding grooves (602) are formed in the mounting blocks (601), the mounting blocks (601) are three groups and distributed in an upper layer, a middle layer and a lower layer, the bottomless drawing boxes (603) are arranged on the upper middle layer mounting block (601), the bottomed drawing boxes (608) are arranged on the lower layer mounting block (601), the second sliding blocks (604) are fixedly mounted at the bottoms of the bottomless drawing boxes (603) and the bottomed drawing boxes (608), the fixing frames (605) are fixedly mounted on the bottomless drawing boxes (603), and the coarse hole screen plates (607) are fixedly mounted on the upper layer (605), the middle layer fixing frame (605) is fixedly provided with a fine hole sieve plate (606).

3. The screening device for the hydraulic engineering according to claim 1, wherein: vibrations mechanism (7) are including dwang (701), rotation motor (702) and rotation cam (703), and dwang (701) are installed to the recess internal rotation of base (1), and fixed mounting has rotation motor (702) on the rear side inner wall of base (1), and the output shaft of rotating motor (702) passes base (1) through the shaft coupling and with dwang (701) fixed connection, fixed cover is equipped with four groups and rotates cam (703) on dwang (701), rotates cam (703) and is the symmetric distribution.

4. The screening device for the hydraulic engineering according to claim 1, wherein: buffer gear (8) include stopper (801), heel post (802), buffer rod (803), fixed plate (804) and buffer spring (805), the top fixed mounting of base (1) has stopper (801), the top fixed mounting of stopper (801) has heel post (802), heel post (802) are hollow post, be provided with buffer rod (803) in heel post (802), hollow opening to the gomphosis of buffer rod (803) and heel post (802), buffer rod (803) one end fixedly connected with fixed plate (804), the bottom fixed mounting of fixed plate (804) and screening case (4), the outer wall cover of heel post (802) is equipped with buffer spring (805), the one end and stopper (801) fixed connection of buffer spring (805), the other end and fixed plate (804) fixed connection of buffer spring (805).

5. A screening device for hydraulic engineering according to claim 2, characterized in that: the second sliding block (604) is slidably mounted in a second sliding groove (602) on the mounting block (601), and both the bottomless drawing box (603) and the bottomless drawing box (608) are slidably mounted with the mounting block (601).

6. A screening device for hydraulic engineering according to claim 1 or 2, wherein: the top of the screening box (4) is hinged with a feeding door (9), the feeding door (9) is hinged with a buckle and fixedly provided with a handle, and the front outer surfaces of the bottomless drawing box (603) and the bottomless drawing box (608) are fixedly provided with handles (609).

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