CN213317486U

CN213317486U - Recycling device of sand for shell making in precision casting workshop

Info

Publication number: CN213317486U
Application number: CN202022259940.6U
Authority: CN
Inventors: 杨其德
Original assignee: Yibin Desheng Machinery Co ltd
Current assignee: Yibin Desheng Machinery Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-01
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a recycle device of sand is used to precision casting workshop system shell relates to precision casting's auxiliary assembly technical field, and the system shell of having solved present vibrations shelling is generally cleared up, is retrieved for the manual work to make the problem that staff intensity of labour is big, work efficiency is low, and its technical scheme main points are: the screening and vibrating device comprises a first conveying piece and a screening and vibrating box, wherein the right side of the first conveying piece extends into the screening and vibrating box; the first transmission piece comprises two fixing frames, a first rotating shaft, a second rotating shaft and a conveyor belt, the first rotating shaft and the second rotating shaft are respectively in rotating connection with the two fixing frames, the first rotating shaft is in transmission connection with a first motor through the conveyor belt, and the conveyor belt, the first rotating shaft and the second rotating shaft are in transmission fit; a filtering mechanism is arranged in the screening and vibrating box; the effect of improving the working efficiency is achieved.

Description

Recycling device of sand for shell making in precision casting workshop

Technical Field

The utility model relates to a precision casting's auxiliary assembly technical field, more specifically says, it relates to a recycle device of sand for precision casting workshop system shell.

Background

Precision casting refers to a general name of a process for obtaining a casting with a precise size; compared with the traditional sand mold casting process, the casting obtained by precision casting has more accurate size and better surface finish; it includes: the method comprises the following steps of mold design, mold manufacturing, wax pressing, wax repairing, wax inspection, tree grouping, shell manufacturing, dewaxing, mold shell roasting, chemical analysis, pouring, vibration shelling, casting and casting bar cutting separation, gate grinding, initial inspection, shot blasting cleaning, machining, polishing, finished product detection, warehousing and other process mileage, wherein the casting production process is mainly divided into the steps of wax pressing, shell manufacturing, pouring, post-processing and inspection; and the vibration shelling is to shake off a layer of quartz sand on the outer wall of the model so as to obtain a casting to prepare for the next process.

At present, the vibration shelling is usually to use the shell shaking machine to make the outside quartz sand fall off, but after the quartz sand falls off, the quartz sand is usually cleaned manually, or discarded, or recycled, and a recycling device is lacked, so that the workload of workers is increased, the labor intensity is also increased, and the working efficiency is reduced simultaneously

Therefore, how to design a recycling device for shell-making sand in a precision casting shop is a problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a recycle device of precision casting workshop system shell sand to retrieve the system shell of vibrations shelling and use sand, reduce staff intensity of labour, reach the effect that improves work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the screening and vibrating device comprises a first conveying piece and a screening and vibrating box, wherein the right side of the first conveying piece extends into the screening and vibrating box; the first transmission piece comprises two fixing frames, a first rotating shaft, a second rotating shaft and a conveyor belt, the first rotating shaft and the second rotating shaft are respectively in rotating connection with the two fixing frames, the first rotating shaft is in transmission connection with a first motor through the conveyor belt, and the conveyor belt, the first rotating shaft and the second rotating shaft are in transmission fit; and a filtering mechanism is arranged in the screen vibration box.

Through adopting above-mentioned technical scheme, this device is when using, set up the left side of first conveying piece in the bin outlet of shaking shell mechanism, so that shake shell mechanism exhaust quartz sand broken shell and transmit to the sieve by first conveying piece and shake the incasement, thereby utilize the filtering mechanism who is located the sieve and shakes incasement portion to filter quartz sand, in order to carry out classification with the quartz sand of variation in size, with reuse, thereby a large amount of manual works have been saved, also make the work load that has reduced the staff, and the work intensity is reduced, and the work efficiency is improved.

The utility model discloses further set up to: and a second conveying part with the same structure as the first conveying part is arranged between the first conveying part and the screen vibrating box, the first conveying part and the second conveying part form conveying matching, and the right side of the second conveying part extends into the screen vibrating box.

Through adopting above-mentioned technical scheme to make first conveying piece and second conveying piece mutually support, better shake the incasement with the broken shell of quartz sand by transmitting to the sieve.

The utility model discloses further set up to: the first conveying piece is provided with an adsorption piece, and the adsorption piece comprises a second motor, two supports, a third rotating shaft, a fourth rotating shaft, a crawler and an electromagnet; the two brackets are symmetrically arranged, and the second motor is in transmission connection with the third rotating shaft; the third rotating shaft and the fourth rotating shaft are respectively and rotatably connected with the two brackets; an electromagnet is fixedly connected between the two brackets; the caterpillar track, the third rotating shaft and the fourth rotating shaft are in transmission fit, and the electromagnet is wrapped inside.

Through adopting above-mentioned technical scheme to quartz sand broken shell is at the in-process of transmission, and the electro-magnet adsorbs the iron slag in the broken shell of quartz sand and the product of lou examining, piles up its one side at first transfer member again, is convenient for manual cleaning.

The utility model discloses further set up to: the electromagnet is arranged close to the lower end of the crawler; the plane where the crawler belt is located is parallel to the plane where the conveyor belt is located, and the moving direction of the crawler belt is perpendicular to the moving direction of the conveyor belt.

Through adopting above-mentioned technical scheme to the better iron article of absorption of electro-magnet.

The utility model discloses further set up to: the side wall of one of the brackets is provided with a scraper matched with the crawler.

Through adopting above-mentioned technical scheme to hang down iron article from the track that will not drop.

The utility model discloses further set up to: the filtering mechanism comprises a plurality of layers of filtering nets which are arranged from top to bottom in sequence, and the meshes of the plurality of layers of filtering nets are reduced from top to bottom in sequence; the lateral wall of sieve shake case has set gradually a plurality of bin outlets from top to bottom, and is a plurality of the cooperation sets up between bin outlet and the multilayer filter screen.

By adopting the technical scheme, the quartz sand is conveniently filtered in different stages, and meanwhile, the quartz sand with different particle sizes is classified.

The utility model discloses further set up to: the bin outlet sets up with the feed inlet that the sieve shakes the case relatively, and the multilayer the equal downward sloping of one end that the filter screen is close to the bin outlet.

By adopting the technical scheme, the quartz sand is discharged after entering the screen vibration box.

The utility model discloses further set up to: the bottom of multilayer filter screen all is provided with the bent axle of being connected with third motor output.

Through adopting above-mentioned technical scheme to make multilayer filter screen produce vibrations when filterable, thereby improve filtration efficiency.

To sum up, the utility model discloses following beneficial effect has: this device is when using, sets up the left side of first transfer member in the bin outlet of shaking shell mechanism, so that shake the incasement from shaking shell mechanism exhaust quartz sand broken shell and transmitting to the sieve by first transfer member, thereby utilize to be located the sieve and shake the filter mechanism of incasement portion and filter quartz sand, in order to carry out classification with the quartz sand of variation in size, with reuse, thereby a large amount of manual works have been saved, also make the work load that has reduced the staff, and the work intensity is reduced, and the work efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present invention;

FIG. 2 is a schematic structural view of an adsorbing member according to an embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of the screen box in the embodiment of the present invention;

fig. 4 is the structure diagram of the upper end face of the screen vibrating box in the embodiment of the present invention.

In the figure: 1. a first conveying member; 11. screening and vibrating the box; 12. a fixed mount; 13. a first rotating shaft; 14. a second rotating shaft; 15. a conveyor belt; 16. a support; 17. a third rotating shaft; 18. a fourth rotating shaft; 19. a crawler belt; 21. an electromagnet; 22. a squeegee; 23. a filter screen; 24. a discharge outlet; 25. a crankshaft; 26. a second conveying member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): a recycling device for sand for shell making of a precision casting workshop is shown in figure 1 and comprises a first conveying piece 1 and a screening and vibrating box 11, wherein the right side of the first conveying piece 1 extends into the screening and vibrating box 11; the first transmission piece 1 comprises two fixing frames 12, a first rotating shaft 13, a second rotating shaft 14 and a conveyor belt 15, the first rotating shaft 13 and the second rotating shaft 14 are respectively in rotating connection with the two fixing frames 12, the first rotating shaft 13 is in transmission connection with a first motor through the conveyor belt 15, and the conveyor belt 15, the first rotating shaft 13 and the second rotating shaft 14 are in transmission fit; the inside of the screening and vibrating box 11 is provided with a filtering mechanism. This device is when using, set up the left side of first transfer member 1 in the bin outlet 24 of shaking shell mechanism, so that from shaking shell mechanism exhaust quartz sand broken shell transmit to sieve shake the case 11 in by first transfer member 1, thereby utilize and be located the sieve shake 11 inside filter mechanism of case and filter quartz sand, in order to carry out classification with the quartz sand of variation in size, with reuse, thereby a large amount of manual works have been saved, also make the work load that has reduced the staff, and the work intensity is reduced, and the work efficiency is improved.

As shown in fig. 1, a second conveying member 26 having the same structure as the first conveying member 1 is disposed between the first conveying member 1 and the sieving and vibrating box 11, the first conveying member 1 and the second conveying member 26 form a conveying fit, and the right side of the second conveying member 26 extends into the sieving and vibrating box 11. So that first conveying member 1 and second conveying member 26 mutually support, better with broken shell of quartz sand by transmitting to sieve shake case 11 in, mount 12 rigid coupling has the connecting rod, the connecting rod rotates and is connected with the back shaft, and the drive belt waits to constitute normal running fit with the conveying simultaneously including the back shaft parcel.

As shown in fig. 1 and 2, the first conveying member 1 is provided with an adsorbing member, and the adsorbing member includes a second motor, two brackets 16, a third rotating shaft 17, a fourth rotating shaft 18, a track 19 and an electromagnet 21; the two brackets 16 are symmetrically arranged, and the second motor is in transmission connection with the third rotating shaft 17; the third rotating shaft 17 and the fourth rotating shaft 18 are respectively and rotatably connected with the two brackets 16; an electromagnet 21 is fixedly connected between the two brackets 16; the caterpillar band 19 is in transmission fit with the third rotating shaft 17 and the fourth rotating shaft 18, and the electromagnet 21 is wrapped inside. So that broken shell of quartz sand is at the in-process of transmission, and the product that iron slag and hourglass in the broken shell of quartz sand were examined is adsorbed in the outer wall of track 19 with electro-magnet 21, piles up its one side at first transfer member 1 again, is convenient for manual cleaning.

As shown in fig. 1 and 2, the electromagnet 21 is provided near the lower end of the crawler 19; the plane of the tracks 19 is parallel to the plane of the conveyor belt 15 and the direction of movement of the tracks 19 is perpendicular to the direction of movement of the conveyor belt 15. So that the electromagnet 21 better adsorbs the ferrous object.

As shown in fig. 1 and 2, the side walls of one of the carriages 16 are provided with blades 22 which engage the tracks 19. So as to hang the non-dropped ferrous objects off the caterpillar 19.

As shown in fig. 3 and 4, the filtering mechanism includes 3 layers of filtering nets 23 arranged from top to bottom, and the meshes of the 3 layers of filtering nets 23 are reduced from top to bottom; the lateral wall of sieve shake case 11 from top to bottom has set gradually 4 bin outlet 24, and 4 bin outlet 24 and 3 layers of filter screen 23 between the cooperation set up. So as to filter the quartz sand in different stages and classify the quartz sand with different particle sizes.

As shown in fig. 3 and 4, the discharge opening 24 is disposed opposite to the feed opening of the screen box 11, and the end of the 3 layers of the filter screens 23 close to the discharge opening 24 is inclined downwards. So that the quartz sand is discharged after entering the screen shaking box 11. In the embodiment, 4 discharge openings 24 are arranged at intervals so as to classify and treat the quartz sand.

As shown in fig. 3, the bottom ends of the 3 layers of filter screens 23 are all provided with a crankshaft 25 connected with the output end of the third motor. So that the 3-layer filtering net 23 generates vibration while filtering, thereby improving filtering efficiency.

The working principle is as follows: this device is when using, set up the left side of first transfer member 1 in the bin outlet 24 of shaking shell mechanism, so that from shaking shell mechanism exhaust quartz sand broken shell transmit to sieve shake the case 11 in by first transfer member 1, thereby utilize and be located the sieve shake 11 inside filter mechanism of case and filter quartz sand, in order to carry out classification with the quartz sand of variation in size, with reuse, thereby a large amount of manual works have been saved, also make the work load that has reduced the staff, and the work intensity is reduced, and the work efficiency is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a recycle device of sand for shell making in precision casting workshop, characterized by: the screening and vibrating device comprises a first conveying piece (1) and a screening and vibrating box (11), wherein the right side of the first conveying piece (1) extends into the screening and vibrating box (11); the first transmission piece (1) comprises two fixing frames (12), a first rotating shaft (13), a second rotating shaft (14) and a conveyor belt (15), the first rotating shaft (13) and the second rotating shaft (14) are respectively in rotating connection with the two fixing frames (12), the first rotating shaft (13) is in transmission connection with a first motor through the conveyor belt (15), and the conveyor belt (15), the first rotating shaft (13) and the second rotating shaft (14) are in transmission fit; and a filtering mechanism is arranged in the screening and vibrating box (11).

2. The apparatus for recycling sand used for shell making in a precision foundry as claimed in claim 1, wherein: be provided with between first conveying piece (1) and sieve shake case (11) second conveying piece (26) the same with first conveying piece (1) structure, first conveying piece (1) and second conveying piece (26) form the conveying cooperation, and the inside of sieve shake case (11) is stretched into on the right side of second conveying piece (26).

3. The apparatus for recycling sand used for shell making in a precision foundry as claimed in claim 2, wherein: the first conveying piece (1) is provided with an adsorption piece, and the adsorption piece comprises a second motor, two supports (16), a third rotating shaft (17), a fourth rotating shaft (18), a crawler belt (19) and an electromagnet (21); the two brackets (16) are symmetrically arranged, and the second motor is in transmission connection with the third rotating shaft (17); the third rotating shaft (17) and the fourth rotating shaft (18) are respectively and rotatably connected with the two brackets (16); an electromagnet (21) is fixedly connected between the two brackets (16); the crawler belt (19) is in transmission fit with the third rotating shaft (17) and the fourth rotating shaft (18), and the electromagnet (21) is wrapped inside.

4. The apparatus for recycling sand used for shell making in a precision foundry as claimed in claim 3, wherein: the electromagnet (21) is arranged close to the lower end of the crawler belt (19); the plane of the crawler belt (19) is parallel to the plane of the conveyor belt (15), and the moving direction of the crawler belt (19) is perpendicular to the moving direction of the conveyor belt (15).

5. The apparatus for recycling sand used for shell making in a precision foundry as claimed in claim 4, wherein: the side wall of one of the brackets (16) is provided with a scraper (22) which is matched with the crawler belt (19).

6. The apparatus for recycling sand used for shell making in a precision foundry as claimed in claim 5, wherein: the filtering mechanism comprises a plurality of layers of filtering nets (23) which are arranged from top to bottom in sequence, and the meshes of the plurality of layers of filtering nets (23) are reduced from top to bottom in sequence; the lateral wall of sieve shake case (11) has set gradually a plurality of bin outlet (24) from top to bottom, and is a plurality of the cooperation sets up between bin outlet (24) and multilayer filter screen (23).

7. The apparatus for recycling sand used for shell making in a precision foundry as claimed in claim 6, wherein: discharge gate (24) and the relative setting of feed inlet that sieves case (11), and the multilayer filter screen (23) are close to the equal downward sloping of one end of discharge gate (24).

8. The apparatus for recycling sand used for shell making in a precision foundry as claimed in claim 7, wherein: the bottom of the multiple layers of filter screens (23) is provided with a crankshaft (25) connected with the output end of a third motor.