CN210412398U

CN210412398U - Small-space molding sand conveying device

Info

Publication number: CN210412398U
Application number: CN201921428686.9U
Authority: CN
Inventors: 李丹; 李志博; 何俊蒙; 周桂梅; 徐小光; 赵红霞; 袁洪志
Original assignee: Qiqihar Heavy Casting Co ltd
Current assignee: Qiqihar Heavy Casting Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-28
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a little space molding sand conveyer belongs to mechanical casting technical field. The molding sand conveying box comprises a square box body, wherein a fish scale plate is arranged in the middle of the square box body, the fish scale plate is obliquely arranged in the square box body and divides the inner volume of the square box body into an upper space part and a lower space part in a ratio of 2:3, a molding sand conveying box is arranged on the upper side, an air box is arranged on the lower side, a square opening is formed in the front end of the molding sand conveying box and is connected with the inlet of a bucket elevator through a sand outlet channel as the sand outlet, a large square opening is formed in the upper side of the molding sand conveying box and is connected with a dust collecting box, the dust collecting box is connected with an external dust collecting device, a square opening is formed in each of the rear ends of the molding sand conveying box and the air box and serves as a sand inlet and an air inlet, and the molding sand. The utility model discloses simple structure, it is little to account for the space, and convenient operation is swift, and safe practical practices thrift the cost.

Description

Small-space molding sand conveying device

Technical Field

The utility model relates to a little space molding sand conveyer, concretely relates to conveyer of sand belongs to casting technical field.

Background

The sand is the stone grain that the ore crushing formed, it is a loose, granular material that does not bond, the whole set of processing equipment of sand is by parts such as molding sand breaker, bucket elevator, conveyer and dust collector, but there are some finite problems of processing space often, after the installation has finished molding sand breaker and bucket elevator, the remaining space is narrow and small, the drop is low, the spiral conveyer that used in the past, belt conveyer, equipment such as wind jar wind-force conveying can't be installed, to this kind of condition, designed one kind can be in less space successfully carry the molding sand that the molding sand breaker was broken out to the wind-force conveyer that the bucket elevator went to smoothly. Referring to the literature, there is no such small-space sand delivery device on the market today.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a small space molding sand conveyer, the device are applicable to and use in the narrow and small limited equipment factory building in space, and not only convenient and practical has also solved the not enough problem of usage space.

The utility model provides a technical scheme that its technical problem adopted is: a small-space molding sand conveying device comprises a square box body, wherein an inclined fish scale plate is arranged in the middle of the square box body, the fish scale plate divides the inner volume of the square box body into a molding sand conveying box and an air box, the upper part of the molding sand conveying box is a molding sand conveying box, the lower part of the molding sand conveying box is an air box, the space ratio of the upper part to the lower part is 2:3, a square sand outlet is arranged at the front end of the molding sand conveying box and is connected with an inlet of a bucket elevator through a sand outlet channel, a large square opening is arranged at the upper part of the molding sand conveying box and is connected with a dust collecting box, the dust collecting box is connected with an external dust collector, a sand inlet is arranged at the rear end of the molding sand conveying box and is connected with an outlet of a crusher, an air inlet is arranged at the rear end of the air box and is connected with an air outlet through an air inlet channel, an air pump opening is respectively arranged at, to form a complete set of sand conveying device.

The utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, convenient operation, it is safe practical, be applicable to and use in the narrow and small limited equipment factory building in space.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic diagram of the direction a and the direction B of the present invention.

Fig. 4 is a schematic view of the direction of the fish scale plate of the present invention.

Reference numbers in the figures:

1. the fish scale plate, 2, molding sand conveying box, 3, bellows, 4, sand outlet, 5, bucket elevator, 6, dust collection box, 7, external dust collector, 8, sand inlet, 9, air intake, 10, level sensor, 11, air pump, 12, molding sand breaker, 13, air inlet channel, 14, sand outlet channel, 15, sand cleaning mouth.

Detailed Description

As shown in FIGS. 1 to 4, a small space molding sand transfer device comprises a fish scale 1, a molding sand transfer box 2, an air box 3, a dust collection box 5, a level sensor 6, an air pump 11, an air intake channel 13 and a sand discharge channel 14, the device is formed by dividing a box body into two parts by the fish scale 1 which is arranged obliquely, the box body is divided into an upper space part and a lower space part, the upper volume ratio and the lower volume ratio in the box body are 2:3, the upper space part is used as the molding sand transfer box 2, the lower space part is used as the air box 3, the front end of the molding sand transfer box 2 is provided with a square sand outlet 4, the sand outlet 4 is connected with a feed inlet of a bucket elevator 5 through the sand discharge channel 14 and conveys materials in a vertical direction, the upper end of the molding sand transfer box 2 is provided with a large square opening for connecting the dust collection box 6, the dust collection box 6 is connected with an external dust removal device 7 and is used for removing or reducing, the rear end of the molding sand conveying box 2 is provided with a square opening as a sand inlet 8 to be connected with an outlet of a molding sand crusher 12, the rear end of the air box 3 is provided with a square opening as an air inlet 9, the air inlet 9 is connected with an air outlet of an air pump 11 through an air inlet channel 13 to provide wind power for forward movement of materials, the left side and the right side of the air box 3 are respectively provided with a sand cleaning opening 15 which also serves as an observation opening, a material level sensor 10 is also arranged in the air box 3, after the device is installed, a power supply is switched on, wind pressure generated by the air pump 9 with 1Kpa passes through the air inlet channel 13 and is blown into the air box 3 through the air inlet 9, after the wind power is blown on the fish scale 1, resin sand crushed by the molding sand crusher 12 is blown into the molding sand conveying box 2 through the sand inlet 8, the wind power directly brings the molding sand into the bucket elevator 5 from the sand outlet 4 through a sand, at the same time, dust contained in the molding sand is blown into the dust collecting box 6 and then is removed by the external dust removing device 7. A material level detector has been installed to the design in bellows 3, and the material level detector is connected with electric valve, when the molding sand piles up too high in bellows 2, can break off electric valve immediately, prevents because sand flow is too big, causes the molding sand to fall into and causes in bellows 3 and piles up, and the molding sand is amasss more, takes place to block up. When the molding sand is piled up spacing back, level sensor 10 sends out the police dispatch newspaper and self-closing electric valve, stops in the molding sand continues to squeeze into molding sand transfer box 2, later through sand removal mouth 15 with accumulational molding sand clean up.

This little space molding sand conveyer is applicable to and uses in the narrow and small limited equipment factory building in space.

The using method comprises the following steps:

after the installation and connection of the small-space molding sand conveying device are completed, a power supply can be connected, the air pressure of about 1Kpa generated by an air pump 9 passes through an air inlet channel 13 and is blown into an air box 3 through an air inlet 9 of the device, after the air is blown and beaten on a fish scale plate 1, resin sand crushed by a molding sand crusher 12 is beaten into a molding sand conveying box 2 through a sand inlet 8 of the device, molding sand is directly brought into a bucket elevator 5 from a sand outlet 4 through a sand outlet channel 14 by wind power, the bucket elevator 5 conveys molding sand materials to a trough in the vertical direction, meanwhile, after dust contained in the molding sand is blown into a dust collecting box 6, the molding sand is pumped out by an external dust removing device 7 to remove the dust, a level detector is designed and installed in the air box 3 and is connected with an electric valve, when the molding sand is excessively accumulated in the air box, the electric valve can be immediately disconnected, prevent that the molding sand is amasss more, avoid sand flow too big, cause the molding sand to fall into bellows 3 and cause and pile up, pile up spacing back when the molding sand, level sensor 10 in this device bellows 3 sends out the police dispatch newspaper and self-closing electric valve, stop in the molding sand continues to squeeze into molding sand conveying box 2, later through sand removal mouth 15 with accumulational molding sand clean up, after work, the stop power supply, clearance this device and each connecting device can.

Claims

1. The utility model provides a little space molding sand conveyer, includes fish scale board (1), molding sand conveying box (2), bellows (3), dust collection box (6), level sensor (10), air pump (11), inlet air duct (13) and go out sand passageway (14), its characterized in that: the molding sand conveying box (2) and the air box (3) are two space parts with the upper and lower ratios of 2:3, the sand outlet (4) at the front end of the molding sand conveying box (2) is connected with the inlet of the bucket elevator (5) through a sand outlet channel (14), the large square opening at the upper end is connected with the dust collection box (6), the dust collection box (6) is connected with the external dust removal device (7), the sand inlet (8) at the rear end of the molding sand conveying box (2) is connected with the outlet of the molding sand crusher (12), the air inlet (9) at the rear end of the air box (3) is connected with the air outlet of the air pump (11) through an air inlet channel (13), and thus a set of complete molding sand processing equipment is formed.

2. The small-space sand-transferring device as defined in claim 1, wherein: and a material level sensor (10) is arranged in the air box (3).

3. The small-space sand-transferring device as defined in claim 1, wherein: the sand cleaning ports (15) at the left end and the right end of the air box (3) are also observation ports.

4. The small-space sand-transferring device as defined in claim 1, wherein: the fish scale plate (1) is obliquely installed, and the oblique vertical distance is less than or equal to the falling difference value from the outlet of the molding sand crusher (12) to the inlet of the bucket elevator (5).

5. The small-space sand-transferring device as defined in claim 1, wherein: the special structure of the fish scale plate (1) is correctly installed according to the air inlet direction.

6. The small-space sand-transferring device as defined in claim 1, wherein: and the material level detector in the air box (3) is linked with the electric valve.