CN214021326U

CN214021326U - Dust removal mechanism for molding sand preparation

Info

Publication number: CN214021326U
Application number: CN202022995421.6U
Authority: CN
Inventors: 韩光
Original assignee: Fugou Huaguang Machinery Co ltd
Current assignee: Fugou Huaguang Machinery Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-24
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a dust removal mechanism for molding sand preparation, including collecting box and breaker, the top of breaker is equipped with the feed inlet, fixedly connected with dust absorption channel on the collecting box, the feed inlet passes through dust absorption channel with the inside of collecting box is linked together, the inside rotation of dust absorption channel is connected with the bull stick, fixedly connected with suction fan on the bull stick, the inside fixedly connected with connecting pipe of collecting box, fixedly connected with a plurality of shower nozzle on the connecting pipe, the first filter screen of inside fixedly connected with of collecting box, the inner wall fixedly connected with dead lever of collecting box, first filter screen with be equipped with clearance mechanism between the dead lever. The utility model has the advantages that: water gets back to the inner bottom wall cyclic utilization of collecting box again, clears up first filter screen through clearance mechanism is continuous, prevents that impurity from blockking up first filter screen, influences the filter effect of first filter screen.

Description

Dust removal mechanism for molding sand preparation

Technical Field

The utility model relates to a molding sand preparation technical field, especially a dust removal mechanism is used in molding sand preparation.

Background

The molding sand is used for molding materials in casting, the molding sand is generally formed by mixing molding materials such as raw sand for casting, a molding sand binder, auxiliary additives and the like according to a certain proportion, the molding sand can be divided into clay sand, sodium silicate sand, cement sand, resin sand and the like according to different binders, the clay sand, the sodium silicate sand and the resin sand are used most, waste molding sand is sometimes used in the preparation of the molding sand, the molding sand is hard after being used as a mold, and the molding sand can be reused after being broken by a crusher.

Old molding sand is when the breaker is broken, owing to extrude the collision with broken mechanism to can produce a large amount of dust, dust impurity can be followed the feed inlet of breaker and wafted, seriously pollute the environment in workshop, harm staff's healthy, for this we propose a molding sand preparation and solve above-mentioned technical problem with dust removal mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a dust removal mechanism for molding sand preparation.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a dust removal mechanism for molding sand preparation, includes collecting box and breaker, the top of breaker is equipped with the feed inlet, fixedly connected with dust absorption channel on the collecting box, the feed inlet passes through dust absorption channel with the inside of collecting box is linked together, the inside rotation of dust absorption channel is connected with the bull stick, fixedly connected with suction fan on the bull stick, the inside fixedly connected with connecting pipe of collecting box, a plurality of shower nozzle of fixedly connected with on the connecting pipe, the first filter screen of inside fixedly connected with of collecting box, the inner wall fixedly connected with dead lever of collecting box, first filter screen with be equipped with clearance mechanism between the dead lever.

Still further technical scheme is, clearance mechanism includes slide bar and actuating lever, slide bar fixed connection be in the inside wall of collecting box, the actuating lever rotates to be connected the inside of dead lever, sliding connection has the movable block on the slide bar, the spout has been seted up on the movable block, the bottom fixedly connected with scraper blade of movable block, the scraper blade with first filter screen contacts, fixedly connected with connecting rod on the actuating lever, the bottom fixedly connected with slider of connecting rod, slider sliding connection be in the inside of spout.

According to a further technical scheme, a driving motor is fixedly connected to the collecting box, an output rotating shaft of the driving motor is fixedly connected with the rotating rod, bevel gears are fixedly connected to the top of the driving rod and the rotating rod, and the two bevel gears are meshed with each other.

According to a further technical scheme, a water pump is fixedly connected to the collecting box, a water pumping pipe of the water pump penetrates through the outside of the collecting box and extends to the inside of the collecting box, a water outlet pipe of the water pump is communicated with the connecting pipe, a water discharging pipe is fixedly connected to the collecting box, and a water discharging valve is fixedly connected to the water discharging pipe.

According to a further technical scheme, one end, far away from the collecting box, of the dust collection channel is fixedly connected with a second filter screen, a supporting frame is fixedly connected inside the dust collection channel, and the rotating rod is rotatably connected inside the supporting frame.

According to a further technical scheme, a through groove is formed in the inner side wall of the collecting box, the collecting box is fixedly connected with the collecting box, and the inside of the collecting box is communicated with the collecting box through the through groove.

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

1. the utility model discloses the breaker is at broken in-process, make the suction fan to induced draft to feed inlet department through rotating the bull stick, the dust impurity that produces among the crushing process inhales the inside to the collection box, the shower nozzle of connecting pipe bottom has water blowout constantly, dust impurity can be because the absorption of water and fall on first filter screen, the efficiency that the device removed dust has been improved, the impurity in the dust is filtered through first filter screen, water gets back to the inner bottom wall cyclic utilization of collection box again, through continuous the clearing up to first filter screen of clearance mechanism, prevent that impurity from blockking up first filter screen, influence the filter effect of first filter screen.

2. The utility model discloses a rotation actuating lever makes the connecting rod be circular motion, slide in the inside of spout through the slider, thereby the extrusion movable block is controlled reciprocating sliding on the slide bar, come to strike off impurity on the first filter screen through the scraper blade, drive the bull stick through starting driving motor and rotate, the meshing effect at two bevel gears gets off the drive actuating lever and rotates together, extract the water of diapire in the collecting box through starting the water pump, fill the inside to the connecting pipe, be convenient for with the inside sewage discharge collecting box of collecting box inside through the drain valve of opening on the drain pipe, prevent through setting up the second filter screen that the material of large granule from entering into the inside of dust absorption passageway, be convenient for support the rotation of bull stick through setting up the support frame, be convenient for collect the impurity that clears up on the first filter screen through setting up logical groove and collection box.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of the structure of the collecting box and the dust suction channel of the present invention.

Fig. 3 is the schematic structural diagram of the cleaning mechanism of the present invention.

In the figure, 1, a collecting box; 101. a through groove; 102. a drain pipe; 2. a crusher; 201. a feed inlet; 3. a dust collection channel; 4. a rotating rod; 5. an air suction fan; 6. a connecting pipe; 601. a spray head; 7. a first filter screen; 8. a cleaning mechanism; 801. a slide bar; 802. a movable block; 803. a chute; 804. a squeegee; 805. a drive rod; 806. a connecting rod; 807. a slider; 9. fixing the rod; 10. a water pump; 11. a bevel gear; 12. a drive motor; 13. a collection box; 14. a second filter screen; 15. a support frame.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to an embodiment shown in fig. 1-3, a dust removing mechanism for preparing molding sand comprises a collecting box 1 and a crusher 2, a feeding port 201 is arranged at the top of the crusher 2, a dust suction channel 3 is fixedly connected to the collecting box 1, the feeding port 201 is communicated with the inside of the collecting box 1 through the dust suction channel 3, a rotating rod 4 is rotatably connected to the inside of the dust suction channel 3, an air suction fan 5 is fixedly connected to the rotating rod 4, a connecting pipe 6 is fixedly connected to the inside of the collecting box 1, a plurality of nozzles 601 are fixedly connected to the connecting pipe 6, a water pump 10 is fixedly connected to the collecting box 1, a water suction pipe of the water pump 10 penetrates through the outside of the collecting box 1 and extends to the inside of the collecting box 1, a water outlet pipe of the water pump 10 is communicated with the connecting pipe 6, a water discharge pipe 102 is fixedly connected to the collecting box 1, a water discharge valve is fixedly connected to the water discharge pipe 102, water at the bottom wall of the collecting box 1 is extracted by starting the water pump 10, fill into the inside to connecting pipe 6, be convenient for discharge the inside sewage discharge collecting box 1 of collecting box 1 through opening the drain valve on the drain pipe 102, the one end fixedly connected with second filter screen 14 of collecting box 1 is kept away from to dust absorption passageway 3, the inside fixedly connected with support frame 15 of dust absorption passageway 3, bull stick 4 rotates the inside of connecting at support frame 15, prevent through setting up second filter screen 14 that the material of large granule from entering into the inside of dust absorption passageway 3, be convenient for support the rotation of bull stick 4 through setting up support frame 15.

The inside of the collecting box 1 is fixedly connected with a first filter screen 7, the inner wall of the collecting box 1 is fixedly connected with a fixed rod 9, a cleaning mechanism 8 is arranged between the first filter screen 7 and the fixed rod 9, the cleaning mechanism 8 comprises a slide bar 801 and a drive bar 805, the slide bar 801 is fixedly connected with the inner side wall of the collecting box 1, the drive bar 805 is rotatably connected with the inside of the fixed rod 9, a movable block 802 is slidably connected with the slide bar 801, a chute 803 is arranged on the movable block 802, a scraper 804 is fixedly connected with the bottom of the movable block 802, the scraper 804 is in contact with the first filter screen 7, a connecting rod 806 is fixedly connected with the drive bar 805, a slider 807 is fixedly connected with the bottom of the connecting rod 806, the slider 807 is slidably connected with the inside of the chute 803, the connecting rod 806 makes a circular motion by rotating the drive bar 805, the slider 807 slides in the chute 803, thereby extruding the movable block 802 to slide on the slide bar 801 in a left-right reciprocating manner, come to strike off impurity on the first filter screen 7 through scraper blade 804, fixedly connected with driving motor 12 on the collecting box 1, driving motor 12's output pivot and bull stick 4 fixed connection, equal fixedly connected with bevel gear 11 on the top of actuating lever 805 and the bull stick 4, two bevel gear 11 mesh mutually, drive bull stick 4 through starting driving motor 12 and rotate, the meshing effect of two bevel gear 11 gets off the drive actuating lever 805 and rotates together, logical groove 101 has been seted up to the inside wall of collecting box 1, fixedly connected with collects box 13 on the collecting box 1, the inside of collecting box 1 is linked together with collecting box 13 through leading to groove 101, through setting up logical groove 101 and collecting box 13 and being convenient for collect the impurity that clears up down on the first filter screen 7.

The working process of the utility model is as follows: in the crushing process of the crusher 2, the rotating rod 4 is driven to rotate by starting the driving motor 12, so that the suction fan 5 sucks air at the position of the feed inlet 201, dust and impurities generated in the crushing process are sucked into the collecting box 1, water at the inner bottom wall of the collecting box 1 is extracted by starting the water pump 10, water is continuously sprayed out through the spray head 601 at the bottom of the connecting pipe 6, the dust and impurities fall on the first filter screen 7 due to the adsorption of the water, the dust removal efficiency of the device is improved, the impurities in the dust are filtered through the first filter screen 7, the water returns to the inner bottom wall of the collecting box 1 for recycling, the rotating rod 4 drives the driving rod 805 to rotate together through the two bevel gears 11 arranged in the rotating process, the connecting rod 806 makes circular motion by rotating the driving rod 805, the sliding block 807 slides in the sliding groove 803, so that the extrusion movable block 802 slides back and forth on the sliding rod 801, come to strike off impurity on the first filter screen 7 through scraper blade 804, lead to groove 101 and collect box 13 and collect the impurity that the clearance got off on the first filter screen 7, clear up first filter screen 7 through continuous the clearance of clearance mechanism 8, prevent that impurity from blockking first filter screen 7, influence the filter effect of first filter screen 7.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dust removal mechanism for molding sand preparation, includes collecting box (1) and breaker (2), its characterized in that: the top of breaker (2) is equipped with feed inlet (201), fixedly connected with dust absorption passageway (3) on collecting box (1), feed inlet (201) passes through dust absorption passageway (3) with the inside of collecting box (1) is linked together, the inside rotation of dust absorption passageway (3) is connected with bull stick (4), fixedly connected with suction fan (5) are gone up in bull stick (4), the inside fixedly connected with connecting pipe (6) of collecting box (1), fixedly connected with a plurality of shower nozzle (601) are gone up in connecting pipe (6), the first filter screen of inside fixedly connected with (7) of collecting box (1), the inner wall fixedly connected with dead lever (9) of collecting box (1), first filter screen (7) with be equipped with clearance mechanism (8) between dead lever (9).

2. The dust removal mechanism for molding sand preparation according to claim 1, characterized in that: clearance mechanism (8) include slide bar (801) and actuating lever (805), slide bar (801) fixed connection be in the inside wall of collecting box (1), actuating lever (805) rotate to be connected in the inside of dead lever (9), sliding connection has movable block (802) on slide bar (801), spout (803) have been seted up on movable block (802), the bottom fixedly connected with scraper blade (804) of movable block (802), scraper blade (804) with first filter screen (7) contact, fixedly connected with connecting rod (806) on actuating lever (805), the bottom fixedly connected with slider (807) of connecting rod (806), slider (807) sliding connection be in the inside of spout (803).

3. The dust removal mechanism for molding sand preparation according to claim 2, characterized in that: the collecting box (1) is fixedly connected with a driving motor (12), an output rotating shaft of the driving motor (12) is fixedly connected with the rotating rod (4), the top of the driving rod (805) and the rotating rod (4) are fixedly connected with bevel gears (11), and the two bevel gears (11) are meshed.

4. The dust removal mechanism for molding sand preparation according to claim 1, characterized in that: the water collecting device is characterized in that a water pump (10) is fixedly connected to the collecting box (1), a water pumping pipe of the water pump (10) penetrates through the outside of the collecting box (1) and extends to the inside of the collecting box (1), a water outlet pipe of the water pump (10) is communicated with the connecting pipe (6), a drain pipe (102) is fixedly connected to the collecting box (1), and a drain valve is fixedly connected to the drain pipe (102).

5. The dust removal mechanism for molding sand preparation according to claim 1, characterized in that: one end, far away from the collection box (1), of the dust collection channel (3) is fixedly connected with a second filter screen (14), a support frame (15) is fixedly connected to the inside of the dust collection channel (3), and the rotating rod (4) is rotatably connected to the inside of the support frame (15).

6. The dust removal mechanism for molding sand preparation according to claim 1, characterized in that: the collecting box is characterized in that a through groove (101) is formed in the inner side wall of the collecting box (1), a collecting box (13) is fixedly connected to the collecting box (1), and the inside of the collecting box (1) is communicated with the collecting box (13) through the through groove (101).