CN217190726U - A sand and gravel screening device for mortar production - Google Patents

Abstract

The utility model relates to a grit sieving mechanism of mortar production usefulness belongs to mortar production technical field. It mainly need pause screening work when discharging the grit to current, otherwise can discharge the grit that does not screen, can influence the problem of the screening efficiency of grit like this, proposes following technical scheme: including the screening case, screening roof end is equipped with the feed inlet, be connected with the feeding hose on the feed inlet, the fixed cover in the feeding hose outside is equipped with the adapter sleeve, screening incasement portion one side fixed mounting has a electric telescopic handle, a electric telescopic handle one end and adapter sleeve fixed connection, it is equipped with first screening groove and second screening groove respectively to be located the feeding hose below in the screening incasement. The utility model discloses grit sieving mechanism of mortar production usefulness has can independently clear up large granule grit when screening processing to do not need pause to screen processing, and then improved grit screening machining efficiency greatly.

Description

A sand and gravel screening device for mortar production

technical field

The utility model relates to the technical field of mortar production, in particular to a sand and gravel screening device for mortar production.

Background technique

In a sand and gravel screening device for civil engineering disclosed by the authorized announcement number CN113231313B, the suction pump is used for air extraction, and the sand and stone that has not passed the screening can be drawn out through the discharge port, which can facilitate the cleaning of the first screening plate. Sand and gravel that has not passed the screening, but it needs to suspend the screening work when discharging the sand and gravel, otherwise the unscreened sand and gravel will be discharged, which will affect the screening efficiency of the sand and gravel. For this reason, we propose a sand and gravel for mortar production. Stone screening device.

Utility model content

The purpose of the utility model is to propose a sand and gravel screening device for mortar production in view of the problems existing in the background technology.

The technical scheme of the utility model is as follows: a sand and gravel screening device for mortar production, comprising a screening box, the top of the screening box is provided with a feeding port, the feeding port is connected with a feeding hose, and the feeding soft A connecting sleeve is provided on the outer side of the tube, a first electric telescopic rod is fixedly installed on one side of the inside of the screening box, and one end of the first electric telescopic rod is fixedly connected with the connecting sleeve, and the screening box is located below the feeding hose A first screening tank and a second screening tank are respectively provided, a collecting mechanism and a collecting aid mechanism are respectively installed on the screening box, a dropping hopper is arranged at the bottom of the inner side of the screening box, and a discharge port is installed at the bottom of the dropping hopper .

Preferably, the collecting mechanism includes a collecting bin that is fixedly connected to both sides of the outside of the screening box, and a second electric telescopic rod is fixedly installed on the collecting bin.

Preferably, a collecting pipe is arranged at the bottom of the screening box, and an open collecting pipe is fixedly installed at one end of the second electric telescopic rod.

Preferably, a collection hose is fixedly installed at the lower end of the collection open pipe, and one end of the collection hose is sealedly connected to the collection pipe.

Preferably, two support plates are installed in the screening box, a rotating motor is fixedly installed on the support plates, the bottoms of the first screening tank and the second screening tank include a support block and a screen, and the first screening tank includes a support block and a screen. The trough and the second screening trough are respectively installed on the corresponding output ends of the rotary motors through the support blocks, a screen material discharge pipe is installed on the screen, and a second valve is installed on the screen material discharge pipe.

Preferably, the collecting aid mechanism includes two collecting motors fixedly installed outside the screening box, the output ends of the collecting motors extend to the inside of the screening box, and the two supporting plates are respectively fixedly installed on the corresponding collecting motors output.

Preferably, a first valve is installed on the feed hose, and a bottom support is installed at the lower end of the screening box.

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

(1): The sand and gravel screening device used in the production of mortar of the present application has the ability to independently clean up large-grain sand and gravel while screening and processing, and does not need to suspend screening and processing, thereby greatly improving the efficiency of sand and gravel screening and processing;

(2): When the feeding hose of the present application moves above the first screening tank and the second screening tank, the opening and closing of the first valve can prevent the sand to be screened from the first screening tank and the second screening tank. The gap between the screening grooves falls, thereby affecting the screening quality of sand and gravel. The two aggregate motors can drive the first screening groove and the second screening groove to rotate respectively, so as to control the inclination angle of the first screening groove and the second screening groove, which is convenient for After screening, the large-grained sand and gravel fall from the screening material discharge pipe into the aggregate open pipe, thereby facilitating the discharge and collection of the large-grained sand and gravel.

Description of drawings

Fig. 1 is the structural representation of a kind of sand screening device for mortar production;

Fig. 2 is a sectional view of a sand screening device for mortar production;

3 is a schematic structural diagram of a first screening tank and a second screening tank in a sand and gravel screening device for mortar production.

Reference numerals: 1. Screening box; 2. Feeding port; 3. Feeding hose; 4. First valve; 5. Connecting sleeve; 6. First electric telescopic rod; 7. Aggregating motor; 8. Support Plate; 9. Rotary Motor; 10. First Screening Tank; 11. Second Screening Tank; 12. Support Block; 13. Screen Net; 14. Screen Material Discharge Pipe; 15. Second Valve; , discharge port; 18, bottom support; 19, collecting bin; 20, second electric telescopic rod; 21, collecting open pipe; 22, collecting hose; 23, collecting pipe.

Detailed ways

The technical solutions of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in Figures 1-3, a sand and gravel screening device for mortar production proposed by the present utility model includes a screening box 1, the top of the screening box 1 is provided with a feeding port 2, and the feeding port 2 is connected with a feeding soft The tube 3, the outer fixed sleeve of the feeding hose 3 is provided with a connecting sleeve 5, the inner side of the screening box 1 is fixedly installed with a first electric telescopic rod 6, and one end of the first electric telescopic rod 6 is fixedly connected with the connecting sleeve 5, and the screening box 1 A first screening slot 10 and a second screening slot 11 are respectively arranged under the feeding hose 3. A collecting mechanism is installed on the screening box 1, and a hopper 16 is arranged at the bottom of the inner side of the screening box 1. The bottom of the hopper 16 is installed There is a discharge port 17, and the collecting mechanism includes a collecting bin 19 that is fixedly connected to the outer two sides of the screening box 1. The second electric telescopic rod 20 is fixedly installed on the collecting bin 19, and the bottom of the screening box 1 is provided with a collecting pipe 23. One end of the second electric telescopic rod 20 is fixedly installed with a collecting open pipe 21, and the lower end of the collecting open pipe 21 is fixedly installed with a collecting hose 22, one end of the collecting hose 22 is sealed with the collecting pipe 23, and the screening box 1 Two support plates 8 are installed inside, and a rotating motor 9 is fixedly installed on the support plates 8. The bottom of the first screening slot 10 and the second screening slot 11 includes a support block 12 and a screen 13, and the first screening slot 10 and the second screening slot 10. The grooves 11 are respectively installed on the corresponding output ends of the rotary motor 9 through the support blocks 12 , the screen mesh 13 is installed with a screen material discharge pipe 14 , and the screen material discharge pipe 14 is installed with a second valve 15 .

In this embodiment, during the screening of mortar and sand, the sand and gravel are transported to the screening box 1 through the feeding port 2, and then dropped into the first screening tank 10 and the second screening tank 11 through the feeding hose 3 for screening. The screened finished products are collected by sliding into the discharge port 17 through the hopper 16. During screening, when the first screening tank 10 performs screening work, the first electric telescopic rod 6 is used to control the feeding hose 3. The nozzle is located in the first screen. Above the tank 10, after the first screening tank 10 is full, the nozzle of the feeding hose 3 is controlled by the first electric telescopic rod 6 to move above the second screening tank 11. At this time, the second electric The telescopic rod 20 drives the collecting open pipe 21 to move out of the collecting bin 19 and to the screen discharge pipe 14 below the first screening tank 10, the second valve 15 is opened, and the large particles of sand and gravel screened on the first screening tank 10 are opened. Through the screening material discharge pipe 14 falling into the collecting open pipe 21 and sliding along the collecting hose 22 into the collecting pipe 23 outside the screening box 1 for collection, such a cyclic operation, the sand and gravel screening device for mortar production is provided with two A screening tank can be used to screen and remove waste sand. One side of the screen is to collect the large particles of sand and gravel that have been screened, and then the circulation operation is exchanged. In this way, the sand and stone screening device for mortar production has the ability to screen and process at the same time. Large particles of sand and gravel are cleaned up independently, and no need to suspend screening and processing, thereby greatly improving the efficiency of sand and gravel screening and processing.

Embodiment 2

As shown in FIGS. 1-3 , the present invention proposes a sand and gravel screening device for mortar production. Compared with the first embodiment, this embodiment further includes: two aggregate motors fixedly installed outside the screening box 1 7. The output end of the collecting motor 7 extends to the inside of the screening box 1, the two support plates 8 are respectively fixedly installed on the corresponding output ends of the collecting motor 7, the first valve 4 is installed on the feeding hose 3, and the lower end of the screening box 1 is installed. A bottom bracket 18 is installed.

In this embodiment, when the feeding hose 3 moves above the first screening tank 10 and the second screening tank 11 , the opening and closing of the first valve 4 can prevent the sand to be screened in the first screening tank. The gap between 10 and the second screening tank 11 falls, thereby affecting the screening quality of sand and gravel. The two aggregate motors 7 can respectively drive the first screening tank 10 and the second screening tank 11 to rotate, so as to control the first screening tank 10 and the second screening tank 11. The inclination angle of the second screening tank 11 facilitates the large particles of sand and gravel after screening to fall from the screening material discharge pipe 14 into the open collecting pipe 21, thereby facilitating the discharge and collection of the large particles of sand and stone.

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited thereto. make various changes.

Claims (7)

1. The utility model provides a grit sieving mechanism of mortar production usefulness, includes screening case (1), its characterized in that: screening case (1) top is equipped with feed inlet (2), be connected with feed hose (3) on feed inlet (2), feed hose (3) outside fixed cover is equipped with adapter sleeve (5), screening case (1) inside one side fixed mounting has first electric telescopic handle (6), first electric telescopic handle (6) one end and adapter sleeve (5) fixed connection, it is equipped with first screening groove (10) and second screening groove (11) respectively to lie in feed hose (3) below in screening case (1), install the mechanism of gathering materials and help an album mechanism on screening case (1) respectively, screening case (1) inboard bottom is equipped with blanking fill (16), discharge gate (17) are installed to blanking fill (16) bottom.

2. The sand and stone screening device for mortar production according to claim 1, wherein the aggregate mechanism comprises aggregate bins (19) fixedly connected with both sides of the outside of the screening box (1) in a communicating manner, and second electric telescopic rods (20) are fixedly mounted on the aggregate bins (19).

3. The sand and stone screening device for mortar production according to claim 2, wherein the bottom of the screening box (1) is provided with a material collecting pipe (23), and one end of the second electric telescopic rod (20) is fixedly provided with a material collecting open pipe (21).

4. The sand screening device for mortar production according to claim 3, wherein a collecting hose (22) is fixedly mounted at the lower end of the collecting open pipe (21), and one end of the collecting hose (22) is hermetically connected with the collecting pipe (23).

5. The sand and stone screening device for mortar production according to claim 4, wherein two support plates (8) are installed in the screening box (1), a rotating motor (9) is fixedly installed on each support plate (8), the bottoms of the first screening groove (10) and the second screening groove (11) comprise a support block (12) and a screen (13), the first screening groove (10) and the second screening groove (11) are respectively installed on the output ends of the corresponding rotating motors (9) through the support blocks (12), a screening material discharge pipe (14) is installed on the screen (13), and a second valve (15) is installed on the screening material discharge pipe (14).

6. A sand and stone screening device for mortar production according to claim 5, characterized in that, the collection assisting mechanism comprises two collection motors (7) fixedly installed outside the screening box (1), the output ends of the collection motors (7) extend to the inner side of the screening box (1), and the two supporting plates (8) are respectively fixedly installed at the output ends of the corresponding collection motors (7).

7. A sand and stone screening device for mortar production according to claim 6, characterized in that the feed hose (3) is provided with a first valve (4), and the lower end of the screening box (1) is provided with a bottom support (18).

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