CN223069887U - A gravel screening device - Google Patents

Abstract

The utility model discloses a gravel screening device, specifically relates to the technical field of screening devices, including a screening box, one side of the screening box is connected to a box door through a hinge, the inner wall of the screening box is provided with two vibration mechanisms, the interior of the screening box is provided with a connecting plate, the interior of the connecting plate is provided with a connecting mechanism, the connecting mechanism includes a connecting groove provided inside the connecting plate, a filter plate is clamped inside the connecting groove, two fixed grooves are provided on the surface of the connecting plate, the tops of the two fixed grooves are provided with movable plates, the movable plates are movably connected to the connecting plates, and the top of the movable plates is threadedly connected with a rotating rod. The utility model can vibrate and screen gravel through a vibrating filter plate, screen gravel of different sizes twice, and classify gravel of different sizes, and can also disassemble and repair the screened filter plate, thereby improving the practicality of the device.

Description

Gravel screening device

Technical Field

The utility model relates to the technical field of screening devices, in particular to a gravel screening device.

Background

Gravel refers to a mixture of sand and gravel, which is also called gravel, and in site construction, it is generally necessary to screen the gravel to ensure that the gravel meets the required size, the gravel is one of the most important raw materials for construction, it is generally necessary to screen the gravel during the use of the gravel, and the particle size of the gravel has a certain influence on the strength of concrete, so that a gravel screening device is required.

When present gravel sieving mechanism carries out the gravel screening at the building site, only filter through one deck screen cloth, the screen cloth does not have vibration amplitude, and too much equivalent gravel can appear filtering the incomplete condition, can lead to the gravel of screening to confuse with the gravel after the screening easily like this, influences the quality of use of grit.

Through retrieving, chinese patent with publication No. CN213032968U discloses a gravel screening device for building site, and this structure is through being provided with the buffer block, and the bottom fixedly connected with support frame of buffer block, in frame shake in-process, frame and screen cloth have weight by oneself, and the setting has certain buffering in-process that can make the frame whereabouts like this, has prolonged the life of device.

However, the above-mentioned apparatus has a problem in that the structure vibrates the filter plate to screen gravel, and when the filter plate is clogged and damaged, it is difficult to disassemble, repair and replace it, thereby affecting the screening efficiency of the apparatus.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a gravel screening device to solve the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a gravel sieving mechanism, includes the screening case, there is the chamber door screening case's one side through hinge connection, the inner wall of screening case is provided with two vibrating mechanism, the inside of screening case is provided with the connecting plate, the inside of connecting plate is provided with coupling mechanism, coupling mechanism is including seting up the spread groove in the connecting plate inside, the inside joint of spread groove has the filter, two fixed slots have been seted up on the surface of connecting plate, two the top of fixed slot all is provided with the fly leaf, swing joint between fly leaf and the connecting plate, the top threaded connection of fly leaf has the dwang, the one end of dwang extends to the inside of fixed slot, dwang and fixed slot threaded connection, the bottom of fly leaf is provided with the fixture block, the draw-in groove has been seted up on the surface of filter, fixture block and draw-in groove connection, the top of filter is provided with two handles, the equal U-shaped of shape of handle, a plurality of filtration pores have been seted up on the surface of handle, adopt above-mentioned technical scheme, be convenient for dismantle the maintenance to the filter.

As further description of the technical scheme, the vibrating mechanism comprises inclined grooves formed in two sides of the inner wall of the screening box, the two inclined grooves are connected with the connecting plate, a plurality of springs are arranged on two sides of the connecting plate, a vibrating motor is arranged at the bottom of the connecting plate, and the bottom of the vibrating motor is connected with the inclined grooves.

As a further description of the technical scheme, two inclined plates are arranged on two sides of the inner wall of the screening box, one side of each inclined plate is provided with a discharge hole, the inside of each discharge hole is movably connected with an opening and closing plate, one side of each opening and closing plate is provided with a drainage plate, the drainage plates are connected with the screening box, the top of the screening box is connected with a baffle through a hinge, the bottom of the screening box is provided with a discharge funnel, and one end of the discharge funnel extends to the outside of the screening box.

The utility model has the technical effects and advantages that:

1. Through setting up coupling mechanism, compare with prior art, when needs advance the filter from the connecting plate and dismantle, rotate the dwang at fixed plate top, separate the dwang from the fixed slot, not connect fixedly to the fly leaf, open the fly leaf, the fixture block that is connected with the fly leaf is separated from the draw-in groove, not connect fixedly to the filter, drive the filter through the handle on filter surface and take out from the inside spread groove of connecting plate, be convenient for dismantle the installation to the filter, the problem that traditional filter fixed mounting is difficult to dismantle has been avoided, not only make the process of filter plate dismantlement simple and convenient, and also accelerated the dismantlement speed of filter, thereby the work efficiency of filter maintenance or change has been improved;

2. Through setting up vibration mechanism, the filter, the cooperation of opening and closing plate and drainage board is used, compare with prior art, can carry out secondary screening to the grit through two filter that set up, make the in-process of screening grit filter the grit of equidimension, drive the connecting plate through vibrating motor and vibrate, the connecting plate drives the filter and vibrate together, the spring on the connecting plate makes the connecting plate vibrate at the inside of slope groove, improve the effect that the filter shakes the screening to the grit, the grit of the different sizes of screening slides to opening and closing plate one side through the filter that the slope set up, open the opening and closing plate, make the grit of equidimension carry out classification collection through the drainage board, make the grit size obtain different classification, do not need the workman manual classification, work efficiency is reduced, the result of use of grit has been optimized.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a connection mechanism according to the present utility model.

Fig. 3 is a schematic diagram of a vibration structure of the present utility model.

Fig. 4 is a schematic top view of the present utility model.

Fig. 5 is a schematic side view of the present utility model.

The reference sign is 1, screening box; 2, a box door, 3, a connecting plate, 4, a filter plate, 5, a fixed groove, 6, a movable plate, 7, a rotating rod, 8, a clamping groove, 9, a handle, 10, a filter hole, 11, a spring, 12, a vibrating motor, 13, an inclined plate, 14, an opening plate, 15, a drainage plate, 16, a baffle plate, 17 and a discharge hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the application discloses a gravel screening device as shown in the accompanying drawings 1-5, which specifically comprises a screening box 1, wherein one side of the screening box 1 is connected with a box door 2 through a hinge, the inner wall of the screening box 1 is provided with two vibrating mechanisms, the inside of the screening box 1 is provided with a connecting plate 3, the inside of the connecting plate 3 is provided with a connecting mechanism, the connecting mechanism comprises a connecting groove arranged in the connecting plate 3, the inside of the connecting groove is clamped with a filter plate 4, the surface of the connecting plate 3 is provided with two fixed grooves 5, the tops of the two fixed grooves 5 are respectively provided with a movable plate 6, the movable plate 6 is movably connected with the connecting plate 3, the top of the movable plate 6 is in threaded connection with a rotating rod 7, one end of the rotating rod 7 extends to the inside of the fixed groove 5, the rotating rod 7 is in threaded connection with the fixed groove 5, the bottom of the movable plate 6 is provided with a clamping block, the draw-in groove 8 has been seted up on the surface of filter 4, the fixture block is connected with draw-in groove 8, the top of filter 4 is provided with two handles 9, the shape of handle 9 is all U-shaped, a plurality of filtration holes 10 have been seted up on the surface of handle 9, when need advance the dismantlement with filter 4 from connecting plate 3, rotate the dwang 7 at fixed plate top, separate dwang 7 from fixed slot 5, not connect fixedly to fly leaf 6, open fly leaf 6, the fixture block that is connected fly leaf 6 and filter 4 is followed draw-in groove 8 and is separated, not connect fixedly to filter 4, handle 9 through the filter 4 surface drives filter 4 and takes out from the inside spread groove of connecting plate 3, be convenient for dismantle the installation to filter 4, the problem that traditional filter 4 fixed mounting is difficult to dismantle has been avoided, the dismantlement speed of filter 4 has been accelerated.

Referring to fig. 2 and 3, vibration mechanism is including seting up the inclined groove in screening case 1 inner wall both sides, two inclined grooves all are connected with connecting plate 3, connecting plate 3's both sides all are provided with a plurality of springs 11, connecting plate 3's bottom is provided with vibrating motor 12, vibrating motor 12's bottom is connected with the inclined groove, through opening vibrating motor 12, make vibrating motor 12 drive connecting plate 3 vibrate, thereby drive filter 4 and vibrate, conveniently vibrate the screening of getting into the grit, drive connecting plate 3 through vibrating motor 12 and vibrate, connecting plate 3 drives filter 4 and vibrates together, spring 11 on connecting plate 3 makes connecting plate 3 can vibrate at the inclined groove inside, can carry out secondary screening to the grit through two filter 4 that set up, make the in-process of screening grit filter not the grit of equidimension.

Referring to fig. 1 and 4, the inner wall both sides of screening case 1 all are provided with two hang plates 13, the discharge gate has all been seted up to one side of two hang plates 13, the inside swing joint of two discharge gates has the board 14 that opens and shuts, one side of opening and shutting board 14 is provided with drainage board 15, drainage board 15 is connected with screening case 1, there is baffle 16 at the top of screening case 1 through hinge connection, the bottom of screening case 1 is provided with ejection of compact funnel 17, the outside of screening case 1 is extended to ejection of compact funnel 17, open the baffle 16 at screening case 1 top, add the grit that will sieve inside screening case 1 through screening case 1 top with the grit, the inside grit of entering screening case 1 carries out the drainage through hang plate 13 of both sides, open the board 14, make the grit of equidimension not carry out classification through drainage board 15, make the grit size obtain different classification, the manual classification of workman is not needed, the screening through the ejection of compact funnel 17 at screening case 1 bottom can be discharged through filtering plate 4.

Firstly, by opening a vibration motor 12, the vibration motor 12 drives a connecting plate 3 to vibrate, thereby driving a filter plate 4 to vibrate, so that the entering gravel is convenient to vibrate and screen, a baffle 16 at the top of a screening box 1 is opened, the gravel to be screened is added into the screening box 1 through the top of the screening box 1, and the gravel entering the screening box 1 is led through inclined plates 13 at two sides;

When the gravel contacts the filter plates 4, the connecting plate 3 is driven to vibrate through the vibrating motor 12, the connecting plate 3 drives the filter plates 4 to vibrate together, the spring 11 on the connecting plate 3 enables the connecting plate 3 to vibrate inside the inclined groove, the gravel can be secondarily screened through the two filter plates 4, the gravel with different sizes can be filtered in the gravel screening process, the screened gravel with different sizes slides to one side of the opening plate 14 through the obliquely arranged filter plates 4, the opening plate 14 is opened, the gravel with different sizes is classified and collected through the drainage plate 15, the gravel is classified differently, workers are not required to manually classify the gravel, and the gravel screened through the filter plates 4 can be discharged through the discharging hopper 17 at the bottom of the screening box 1;

Then when needs advance dismantlement with filter 4 from connecting plate 3, rotate the dwang 7 at fixed plate top, separate dwang 7 from fixed slot 5, not connect fixedly to fly leaf 6, open fly leaf 6, the fixture block of being connected fly leaf 6 and filter 4 is separated from draw-in groove 8 in, not connect fixedly to filter 4, handle 9 through filter 4 surface drives filter 4 and takes out from the spread groove of connecting plate 3 inside, be convenient for dismantle the installation to filter 4, avoided traditional filter 4 fixed mounting and be difficult to the problem of dismantling, the dismantlement speed of filter 4 has been accelerated.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (6)

1. The gravel screening device comprises a screening box (1) and is characterized in that one side of the screening box (1) is connected with a box door (2) through a hinge, two vibrating mechanisms are arranged on the inner wall of the screening box (1), a connecting plate (3) is arranged in the screening box (1), and a connecting mechanism is arranged in the connecting plate (3);

Coupling mechanism is including seting up at the inside spread groove of connecting plate (3), the inside joint of spread groove has filter (4), two fixed slots (5) have been seted up on the surface of connecting plate (3), two the top of fixed slot (5) all is provided with fly leaf (6), swing joint between fly leaf (6) and connecting plate (3), the top threaded connection of fly leaf (6) has dwang (7), the one end of dwang (7) extends to the inside of fixed slot (5), dwang (7) and fixed slot (5) threaded connection, the bottom of fly leaf (6) is provided with the fixture block, draw-in groove (8) have been seted up on the surface of filter (4), the fixture block is connected with draw-in groove (8).

2. The gravel screening device according to claim 1, wherein two handles (9) are arranged at the top of the filter plate (4), the handles (9) are U-shaped, and a plurality of filter holes (10) are formed in the surface of each handle (9).

3. The gravel screening device according to claim 1, wherein the vibration mechanism comprises inclined grooves formed in two sides of the inner wall of the screening box (1), two inclined grooves are connected with the connecting plate (3), and a plurality of springs (11) are arranged on two sides of the connecting plate (3).

4. The gravel screening device according to claim 1, characterized in that the bottom of the connection plate (3) is provided with a vibration motor (12), the bottom of the vibration motor (12) being connected with an inclined groove.

5. The gravel screening device according to claim 1, wherein two inclined plates (13) are arranged on two sides of the inner wall of the screening box (1), one sides of the two inclined plates (13) are provided with discharge holes, the inside of each discharge hole is movably connected with an opening and closing plate (14), one side of each opening and closing plate (14) is provided with a drainage plate (15), and the drainage plates (15) are connected with the screening box (1).

6. The gravel screening device according to claim 1, wherein the top of the screening box (1) is connected with a baffle plate (16) through a hinge, a discharging funnel (17) is arranged at the bottom of the screening box (1), and one end of the discharging funnel (17) extends to the outside of the screening box (1).