CN214184003U - Sand sieving equipment of feeding machine - Google Patents

Abstract

The utility model belongs to the technical field of material screening equipment, it is complicated to have solved current mechanical sand screening equipment structure, problem that sieving efficiency is low. The utility model provides a material loading machine grit equipment of sieving, including frame, feeding funnel, hopper and level setting at the feeding funnel under and the screen cloth between the hopper, be fixed with first flat vibrator on the screen cloth, a plurality of elastic components of bottom fixedly connected with of screen cloth, the vertical setting of elastic component, and with hopper fixed connection down. The utility model discloses simple structure realizes the purpose of sieve sand through the vibration of vibrator and elastic component, and difficult messenger's sieve mesh takes place to block up, and the grit that can be used to various construction sites sieves.

Description

Sand sieving equipment of feeding machine

Technical Field

The utility model belongs to the technical field of material screening equipment, concretely relates to material loading machine grit equipment of sieving.

Background

In building construction, sand is usually sieved before use, wherein sieving refers to an operation process for separating coarse powder and fine powder from coarse and fine mixed powder by a mesh-shaped tool; in the process of sieving the sand, a mechanical and manual mode is usually adopted, namely the sand freely falls through a screen under the action of gravity, and manual sieving is adopted when the water content of the sand is high, the sand is caked or impurities cannot pass through the screen; the labor intensity of workers is high, the sand screening efficiency is low, and when the water content of the sand is large and the sand is caked or has impurities, the manual screening effect is more limited.

In the current mechanical screening technique, the sand screening equipment structure is comparatively complicated, and the efficiency of sieving is lower, can cause certain waste.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exist, the utility model aims to provide a material loading machine grit equipment of sieving, this utility model simple structure, convenient operation, screening sand are efficient, also can realize sieving fast of grit under the big circumstances of agglomerating of grit water content, avoid the waste of sieve mesh jam and grit.

In order to achieve the above object, the utility model discloses a following technical scheme, a material loading machine grit equipment of sieving, include that frame, feeding funnel, lower hopper and level set up at the feeding funnel and the screen cloth between the lower hopper, its characterized in that: be fixed with first flat vibrator on the screen cloth, the bottom fixedly connected with a plurality of elastic components of screen cloth, the vertical setting of elastic component, and with hopper fixed connection down.

Furthermore, the number of the elastic members is four, and the four elastic members are symmetrically arranged at four corners of the screen.

Furthermore, the screen is a square structure matched with the shape of the discharging hopper, and the screen is a double-layer screen.

Further, the first flat plate vibrator is fixedly disposed at a central position of the bottom of the screen.

Furthermore, the periphery of the screen is surrounded by fixed angle steel, a plurality of supporting steel bars are arranged at intervals at the bottom of the screen, the first plate vibrator is fixed through the supporting steel bars, and the screen, the fixed angle steel and the supporting steel bars are fixedly connected into an integral structure.

Furthermore, a plurality of erection angle steels are fixedly arranged at the top of the inner side wall of the lower hopper at intervals along the circumferential direction, elastic pieces are fixedly connected to the upper parts of the horizontal ends of the erection angle steels, and the other ends of the elastic pieces are fixedly connected to the bottom end of the screen through fixing steel plates.

Furthermore, the discharge ports of the feeding hopper and the discharging hopper are provided with openable cover plates, the feeding hopper is provided with a first gate cylinder, and the discharging hopper is provided with a second gate cylinder and a second flat plate vibrator.

Furthermore, the blanking hopper is hung on the frame through a plurality of pull rods, and the middle parts of the pull rods are connected with S-shaped tension sensors.

Further, the elastic member is a spring.

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

1. the sand sieving equipment of the feeding machine is simple in structure, achieves the purpose of sieving sand through the vibration of the vibrator and the elastic piece, is high in applicability, and can be used for sieving sand in various construction sites;

2. the sand sieving equipment of the feeder is high in sieving efficiency, can realize rapid sieving of sand, and is not easy to cause blockage of sieve holes;

3. this material loading machine grit sieves equipment feeding funnel and lower hopper lateral wall and all is provided with the gate cylinder, can improve the efficiency of screening sand.

4. This material loading machine grit sieves equipment and is connected through the pull rod between hopper and the frame down, sets up the sensor on the pull rod, can measure down the hopper in real time and sieve the quality of grit, reach the use that becomes more meticulous, avoid the waste and the repetition of grit to sieve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with an embodiment of the present invention;

fig. 3 is a cross-sectional view B-B of fig. 1 according to an embodiment of the present invention.

In the figure: 1-a frame; 2-feeding a hopper; 3-feeding a hopper; 4-screening the screen; 5-fixing angle steel; 6-supporting the steel bars; 7.1-a first plate vibrator; 7.2-second plate vibrator; 8-erecting angle steel; 9-an elastic member; 10-a pull rod; 11-a tension sensor; 12.1-first gate cylinder; 12.2-second gate cylinder; 13-fixing the steel plate.

Detailed Description

The technical solutions in the embodiments of the present invention are clear and fully described 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limitations of the present invention, so they have no technical essence, and any modifications of the structures, ratios, or sizes should still fall within the scope of the present invention, which can be covered by the technical disclosure, without affecting the efficacy and the achievable purpose of the present invention.

The utility model provides a pair of embodiment: the utility model provides a material loading machine grit equipment of sieving, includes frame 1, feeding funnel 2, hopper 3 and level setting at the feeding funnel 2 and the screen cloth 4 between the hopper 3 down, is fixed with first flat vibrator 7.1 on the screen cloth 4, a plurality of elastic components 9 of bottom fixedly connected with of screen cloth 4, the vertical setting of elastic component 9, and with hopper 3 fixed connection down.

Referring to fig. 1, fig. 2, and fig. 3, in this embodiment, the screen 4 is a double-layer screen with 10 × 10mm pores, and screens with different pores and thicknesses may be selected according to actual sand screening requirements, where the double-layer screen may ensure durability of the screen while not affecting sand screening efficiency; the shape of the screen 4 is square, and can be flexibly selected according to the requirement. The periphery of screen cloth 4 is around welding has fixed plate 5, and the height of fixed plate 5 can be higher than the upper portion of screen cloth 4, also makes the grit of required screening be difficult to spill when guaranteeing fixed screen cloth 4 like this, and equidistant welding has support reinforcement 6 in the bottom of screen cloth 4, and welds into an integral frame with fixed plate 5.

The supporting steel bar 6 passes through the fixing hole on the base of the first flat vibrator 7 to fixedly install the first flat vibrator 7 at the bottom of the screen cloth 4, and in order to make the vibration of the screen cloth more uniform, the first flat vibrator 7 is positioned at the center of the bottom of the screen cloth 4. The elastic member 9 used in this embodiment may be a spring, or an elastic member such as rubber, but the spring has high durability and good conductivity, and therefore, the spring is selected as the elastic member in this embodiment. The 4 springs with the diameter of 100mm and the height of 200mm are symmetrically distributed at four corners of the screen mesh 4, the elastic part 9 and the screen mesh 4 are fixed through the fixed steel plate 13, in the embodiment, the fixed steel plate 13 is a 200 mm-200 mm square steel plate, and other shapes and sizes can be adopted according to needs, and the connection between the screen mesh 4 and the elastic part 9 is more stable and is not easy to fall off by arranging the fixed steel plate 13; the lower extreme fixed connection of elastic component 9 erects the horizontal end of angle steel 8, and the horizontal end of erecting the power angle steel is 200 mm's square steel sheet, also can adopt other shape and size as required, erects the vertical end interval of angle steel and fixedly sets up on the inside wall that is close to the top position of hopper 3 down.

A feed port of the upper hopper 2 is fixedly arranged at the top of the frame 1, and the lower hopper 3 is connected with the frame 1 through a plurality of pull rods 10 and is arranged below a discharge port of the upper hopper 2; the pull rod 10 is respectively connected with the side wall of the lower hopper 3 and a horizontal support rod bolt of the frame 1, a discharge port of the lower hopper 3 is of a switchable structure, a first gate cylinder 12.1 is arranged on the outer side wall of the upper hopper 2, and a second gate cylinder 12.2 and a second flat plate vibrator 7.2 are arranged on the outer side wall of the lower hopper 3; the opening and closing of the discharge port of the upper hopper and the lower hopper are controlled by opening and closing the gate cylinder, and the opening and closing of the discharge port is controlled by arranging the gate cylinder, which is a technical means well known by technical personnel in the field, and the specific working principle is not described herein any more. The S-shaped tension sensor 11 is connected in the middle of the pull rod 10, the total mass of the sieved sand can be measured and calculated through the S-shaped tension sensor, so that a proper amount of sand can be reasonably sieved according to engineering requirements, reworking and waste of the sand which is reused after the sand is too much are avoided, and the cost of enterprises is finely controlled.

In the embodiment, the discharge port of the blanking hopper 3 is in a closed state, after the tension sensor 11 measures the mass of a required part of sand, the feeding is stopped, the second gate cylinder 12.2 is opened to control the blanking hopper 3 to be opened, and the second flat plate vibrator 7.2 is started to shake out the measured sand, so that the sand production efficiency can be improved while the sand quality is ensured. And repeating the steps until the engineering demand is reached.

The construction method comprises the following specific steps:

1. the first plate vibrator 7.1 is activated and the screen 4 is kept vibrating by conducting the vibration through the elastic member 9 and the observation device is operated normally.

2. The first sluice cylinder 12.1 is activated to start the sand feed by mechanical means.

3. The value of the tension sensor on the draw bar is observed, the weight of the idling device is subtracted to obtain the required sand mass, and when the sand mass required to be screened in a stage is reached, the first gate cylinder 12.1 is closed and the feeding is stopped.

4. And opening the second gate cylinder 12.2, starting the second flat plate vibrator 7.2, and opening the discharge hole of the lower hopper 3 to discharge the sand in the lower hopper 3.

5. And after the discharging is finished, closing the second gate cylinder 12.2 and closing the second flat plate vibrator 7.2.

6. And (5) repeating the steps 2-5, and screening the sand in the next stage until the quality of the screened sand required by the engineering is achieved.

7. The first flat vibrator 7.1 is switched off.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The utility model provides a material loading machine grit equipment of sieving, includes frame (1), feeding funnel (2), down hopper (3) and level setting screen cloth (4) between feeding funnel (2) and lower hopper (3), its characterized in that: the vibrating screen is characterized in that a first flat plate vibrator (7.1) is fixed on the screen (4), a plurality of elastic pieces (9) are fixedly connected to the bottom of the screen (4), and the elastic pieces (9) are vertically arranged and fixedly connected with the discharging hopper (3).

2. A feeder sand screening apparatus as claimed in claim 1, wherein: the number of the elastic pieces (9) is four, and the four elastic pieces (9) are symmetrically arranged at four corners of the screen (4).

3. A feeder sand screening apparatus as claimed in claim 1, wherein: the screen (4) is of a square structure matched with the shape of the discharging hopper (3), and the screen (4) is a double-layer screen.

4. A feeder sand screening apparatus as claimed in claim 1, wherein: the first flat plate vibrator (7.1) is fixedly arranged at the center of the bottom of the screen (4).

5. A feeder sand screening apparatus as claimed in claim 4, wherein: the screen mesh (4) week portion is around installing fixed angle steel (5), and the bottom interval is provided with a plurality of support bars (6), and first flat plate vibrator (7.1) are fixed through support bar (6), and screen mesh (4), fixed angle steel (5) and support bar (6) fixed connection structure as an organic whole.

6. A feeder sand screening apparatus as claimed in claim 5, wherein: the top of the inner side wall of the lower hopper (3) is fixedly provided with a plurality of erection angle steels (8) at intervals along the circumferential direction, the upper parts of the horizontal ends of the erection angle steels (8) are fixedly connected with elastic pieces (9), and the other ends of the elastic pieces (9) are fixedly connected to the bottom end of the screen (4) through fixed steel plates (13).

7. A feeder sand screening apparatus as claimed in claim 1, wherein: the discharge ports of the feeding hopper (2) and the discharging hopper (3) are provided with cover plates capable of being opened and closed, the feeding hopper (2) is provided with a first gate cylinder (12.1), and the discharging hopper (3) is provided with a second gate cylinder (12.2) and a second flat plate vibrator (7.2).

8. A feeder sand screening apparatus as claimed in claim 7, wherein: the blanking hopper (3) is hung on the frame (1) through a plurality of pull rods (10), and the middle of each pull rod (10) is connected with an S-shaped tension sensor (11).

9. A feeder sand screening apparatus as claimed in claim 1, wherein: the elastic piece (9) is a spring.

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