CN210817417U

CN210817417U - Filter equipment of sand for disappearance mould

Info

Publication number: CN210817417U
Application number: CN201921651602.8U
Authority: CN
Inventors: 戴仕平
Original assignee: Changzhou Chengwei Casting Co ltd
Current assignee: Changzhou Chengwei Casting Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-23
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a filter equipment of sand for disappearance mould, including otter board and the bearing fill of placing below the otter board, the otter board below is equipped with the drive assembly of supporting component and drive supporting component, the supporting component includes that the inside wall of two backup pads, backup pads that the symmetry set up below the otter board rotates and is connected with the rotation frame, rotates the support cylinder of connecting on the relative inside wall of rotation frame, the bottom rigid coupling of backup pad is on the diapire of bearing the fill, the rotation axis of rotation frame and backup pad and support head and rotation axis quadrature of rotation frame, the top rigid coupling of support cylinder is on the lower surface of otter board, the bottom is connected with the drive assembly; the utility model discloses have and realize automatic screening quartz sand, reduce workman intensity of labour, improve the effect of work security.

Description

Filter equipment of sand for disappearance mould

Technical Field

The utility model belongs to the technical field of the as cast technique of disappearance mould and specifically relates to a filter equipment of sand for disappearance mould is related to.

Background

The lost foam casting is a novel casting method which comprises the steps of bonding and combining paraffin or foam models with similar sizes and shapes to form a model cluster, coating refractory paint, drying, burying in dry quartz sand for vibration modeling, pouring under negative pressure to enable the model to be gasified, enabling liquid metal to occupy the position of the model, solidifying and cooling to form the casting.

In the prior market, a casting product and quartz sand are firstly poured on a fixed screen plate by using a sand box, and are manually stirred by a tool, so that quartz sand blocks which are agglomerated in the quartz sand and have no recycling value and unformed casting products are screened out from loose sand, and the quartz sand is sent into a cooling device to be cooled to normal temperature and then is reused, thereby saving resources and reducing the processing cost.

However, in the process of screening the quartz sand, the temperature of the quartz sand just poured out of the sand box is high, the danger is easy to occur in the stirring process of an operator, and the stirring efficiency is low, so that the sand filtering device capable of automatically stirring and screening has great practical value.

Disclosure of Invention

Not enough to prior art exists, the utility model aims at providing a filter equipment of disappearance mould sand can sieve automatically and filter, need not the manual work and mix, has improved the security, has reduced operating personnel's intensity of labour.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a filter equipment of sand for disappearance mould, includes the otter board and places and fight in bearing of otter board below, the otter board below is equipped with supporting component and drive supporting component's drive assembly, supporting component includes that the symmetry sets up two backup pads, the inside wall of backup pad in the otter board below and rotates and be connected with the rotation frame, rotate the support cylinder of connecting on rotating the relative inside wall of frame, the bottom rigid coupling of backup pad is on bearing the diapire of fighting, rotate the rotation axis of frame and backup pad and support head and the rotation axis quadrature that rotates the frame, the top rigid coupling of support cylinder is on the lower surface of otter board, the bottom is connected with drive assembly.

Through adopting above-mentioned technical scheme, the backup pad of two symmetries plays the effect of stable support to a support section of thick bamboo and otter board, the top that makes a support section of thick bamboo through rotating the frame can wave around vertical center production, the otter board that makes a support section of thick bamboo top through the drive assembly drive takes place to wave, thereby increase the flow of quartz sand in the otter board, in order to realize the screening to quartz sand, artifical stirring has been replaced, workman's intensity of labour has been reduced, the speed of screening has been improved, operating personnel is close to high temperature quartz sand has also been avoided simultaneously, the security of production has been improved.

The utility model discloses further set up to: the utility model discloses a bucket type agricultural machinery, including two backup pads, drive assembly, swing arm and connecting rod, drive assembly installs on the diapire of bearing the weight of the bucket between two backup pads, drive assembly includes driving motor, swing arm and connecting rod, driving motor is vertical to be installed on the diapire of bearing the weight of the bucket, the horizontal rigid coupling of swing arm is on driving motor's motor shaft, the other end slope rigid coupling of swing arm has the spliced pole, the other end of spliced pole passes through the bearing and rotates the axis collineation of connecting the bottom of a support section of thick.

Through adopting above-mentioned technical scheme, driving motor drive shakes the arm and rotates around its one end, sets up the spliced pole through the other end on the actuating arm, makes the actuating arm can drive the bottom of supporting a section of thick bamboo and be circular motion around driving motor, and then makes the top of supporting a section of thick bamboo drive the otter board and take place to wave to the rotor arm of different length is changed to the accessible, controls the range that the otter board waved, wave in order to realize the automation of otter board, replace the manual work to stir quartz sand, thereby realize the effect of automatic screening quartz sand.

The utility model discloses further set up to: the outer side of the supporting rod is provided with a first dust-proof cylinder, the lower surface of the screen plate is provided with a second dust-proof cylinder, the diameter of the second dust-proof cylinder is larger than that of the first dust-proof cylinder, the axes of the first dust-proof cylinder and the second dust-proof cylinder are collinear, and the top end of the first dust-proof cylinder extends into the second dust-proof cylinder.

Through adopting above-mentioned technical scheme, utilize the cooperation setting of first dust prevention section of thick bamboo and second dust prevention section of thick bamboo, prevent that the fine grain quartz sand through the screening from falling into in the drive or the supporting component, guarantee the smooth and easy transmission of supporting cylinder, driving motor and actuating arm, prevent that the quartz sand granule from taking place to interfere or wearing and tearing to the cooperation between the actuating component to reach the effect that improves supporting component and actuating component life.

The utility model discloses further set up to: and a dustproof sponge is arranged between the outer side wall of the second dustproof cylinder and the inner side wall of the first dustproof cylinder.

Through adopting above-mentioned technical scheme, utilize dustproof sponge under the condition that does not interfere the otter board and wave, seal the space that first supporting cylinder and second supporting cylinder formed, prevent in the produced raise dust of the in-process of quartz sand screening gets into first dustproof cylinder to guarantee the operational environment of driving motor and rotor arm, thereby further improve drive assembly's life, guarantee the stability of driving motor operation.

The utility model discloses further set up to: and a sand outlet for externally connecting a lifting machine is formed in the side wall, which is inclined towards one side and is close to one side of the lower end, of the bottom wall of the bearing hopper.

Through adopting above-mentioned technical scheme, the diapire of slope has the effect of direction, can make the quartz sand through the screening flow to sand outlet one side, and the external lifting machine of being convenient for goes in conveying the quartz sand of high temperature to cooling device to improve the usability that bears the weight of the fill, improve production process's machining efficiency.

The utility model discloses further set up to: and the outer edge of the upper surface of the screen plate is provided with a sand baffle plate which inclines upwards.

Through adopting above-mentioned technical scheme, utilize and keep off the sand board and play certain restriction to quartz sand, prevent that the otter board from at the in-process that shakes, quartz sand from the edge of otter board dropping to influence the effect of screening.

The utility model discloses further set up to: the top of the supporting cylinder is provided with a flange plate, and the flange plate is fixedly connected to the lower surface of the screen plate through a plurality of high-strength bolts.

Through adopting above-mentioned technical scheme, utilize the ring flange to connect otter board and a support section of thick bamboo, compare in traditional welded connected mode, the shearing force that the ring flange bore the junction disperses a plurality of high strength's bolt on, makes the intensity of junction higher, and then improves the stability that a support section of thick bamboo and otter board are connected.

The utility model discloses further set up to: the outer surface of the supporting plate is provided with symmetrical supporting rib plates.

Through adopting above-mentioned technical scheme, utilize the atress that the support floor shared two backup pad bottoms, prevent that the backup pad bottom from breaking, improve the atress upper limit of backup pad through the support floor to reach the effect that improves sand filter device stability.

To sum up, the utility model discloses a beneficial technological effect does:

1. good safety: the screen plate at the top end of the support rod is driven to shake by the driving motor, so that the high-temperature quartz sand on the screen plate is screened, personnel are prevented from approaching and stirring the high-temperature quartz sand, the safety of the personnel in the screening process is improved, the working efficiency is improved, and the labor intensity of workers is reduced;

2. long service life: through the cooperation of first dust protection section of thick bamboo and second dust protection section of thick bamboo, prevent that quartz sand from causing interference or wearing and tearing to the part operation in the drive assembly, seal the gap between first dust protection section of thick bamboo and second dust protection section of thick bamboo through dustproof sponge, prevent that the raise dust that the in-process that sieves quartz sand produced from getting into and causing the influence to driving motor's operation in the first dust protection section of thick bamboo, improve the life of sand filter through above-mentioned structure.

Drawings

Fig. 1 is an external configuration diagram of the present embodiment.

Fig. 2 is a schematic view of the internal structure of the present embodiment (the first dust-proof cylinder and the second dust-proof cylinder are hidden).

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

FIG. 5 is a cross-sectional view of the supporting assembly and the driving assembly of the present embodiment.

In the figure, 1, a screen plate; 11. a sand baffle plate; 2. a carrying hopper; 21. a sand outlet; 3. a support assembly; 31. a support plate; 311. a support rib plate; 32. rotating the frame; 33. a support cylinder; 331. a flange plate; 332. a bolt; 333. rotating the column; 4. a drive assembly; 41. a drive motor; 42. swinging the arm; 43. a connecting rod; 44. a bearing; 5. a first dust-proof cylinder; 6. a second dust-proof cylinder; 7. dustproof sponge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a filter equipment of sand for lost foam, including otter board 1 with place in otter board 1 below bear the weight of and fight 2, the diapire that bears the weight of and fight 2 is equipped with supporting component 3 and drive supporting component 3's drive assembly 4, supporting component 3 top links to each other with otter board 1, the bottom links to each other with drive assembly 4, realize the support to otter board 1 through supporting component 3, drive supporting component 3 through drive assembly 4 and make otter board 1 produce the regular shake, thereby reach the effect of sieving to quartz sand, the outer edge of otter board 1 upper surface is equipped with the ascending sand baffle 11 of slope, utilize sand baffle 11 to block the quartz sand on otter board 1, prevent that quartz sand from dropping from the edge in otter board 1 shakes the in-process, thereby influence the effect of sieving; bear 2 the diapire of fill to one side slope and be close to the bucket wall of low side one side on offer the sand outlet 21 that is used for external lifting machine, make through the diapire that bears 2 slopes of fill the quartz sand that sieves receive gravity to sand outlet 21 one side and concentrate to conveniently send the quartz sand of high temperature into cooling device, improve and bear the usability of fighting 2.

Referring to fig. 2 and 3, the supporting component 3 includes two supporting plates 31, a rotating frame 32 and supporting cylinders 33, which are symmetrically arranged, the bottom end of the supporting plate 31 is fixedly connected to the bottom wall of the loading hopper 2, the rotating frame 32 is rotatably connected to the opposite inner side wall of the supporting plate 31 near the top end, the outer side wall of the supporting cylinder 33 near the top end is horizontally and symmetrically fixedly connected with rotating columns 333, the supporting cylinder 33 is rotatably connected to the opposite inner side wall of the supporting frame through the rotating columns 333, the axis of the rotating columns 333 is orthogonal to the rotating axes of the rotating frame 32 and the supporting plate 31, the top end of the supporting cylinder 33 is provided with a flange 331 and is connected to the lower surface of the screen plate 1 through a plurality of high-strength bolts 332 on the flange 331 so as to achieve the effects of increasing the connection strength and ensuring the connection stability, the bottom end of the supporting cylinder 33 is connected to the driving component 4, the outer side wall of the supporting plate 31 near, the stability of the net plate 1 during shaking is ensured.

Referring to fig. 3 and 4, the driving assembly 4 includes a driving motor 41 vertically and fixedly connected between the two supporting plates 31, a swing arm 42 with one end fixedly connected to a motor shaft of the driving motor 41, and a connecting rod 43 obliquely and fixedly connected to the other end of the swing arm 42, the other end of the connecting rod 43 is rotatably connected to the bottom end of the supporting cylinder 33 through a bearing 44, and an axis of the connecting rod 43 is collinear with an axis of the supporting cylinder 33, the driving motor 41 drives the swing arm 42 to rotate around the motor shaft, so as to drive the bottom end of the supporting cylinder 33 and the other end of the rotating arm to make synchronous circular motion, so that the top end of the supporting cylinder 33 drives the screen plate 1 to swing, thereby achieving the purpose of automatically screening the quartz sand, the driving motor 41 replaces manpower, the labor intensity is reduced, meanwhile, the contact between an operator and the high.

Referring to fig. 5, the bottom end of the first dust-proof cylinder 5 and the bottom end of the first dust-proof cylinder 5 are fixedly connected to the bottom wall of the bearing hopper 2, the top end of the first dust-proof cylinder 5 is sleeved with the second dust-proof cylinder 6 and the top end of the second dust-proof cylinder 6 is fixedly connected to the lower surface of the screen plate 1, a certain distance is formed between the outer peripheral wall of the first dust-proof cylinder 5 and the inner side wall of the second dust-proof cylinder 6, so as to ensure that the first dust-proof cylinder 5 and the second dust-proof cylinder 6 do not interfere with each other in the shaking process of the supporting cylinder 33, a dust-proof sponge 7 is sleeved on the outer peripheral wall of the first dust-proof cylinder 5 close to the top end, the outer peripheral wall of the dust-proof sponge 7 is abutted against the inner peripheral wall of the second dust-proof cylinder 6, so as to seal the inner spaces of the first dust-proof cylinder 5 and the second dust-proof cylinder 6, reduce the.

The implementation principle of the embodiment is as follows: after the product is cast and molded and cast, a crane in a factory is used for hoisting a sand box and pouring the product and quartz sand on the screen plate 1, the cast product is picked up, a driving motor 41 is started after the product is picked up, a motor shaft of the driving motor 41 drives a swing arm 42 to rotate, the swing arm 42 drives the bottom end of a support cylinder 33 to rotate through a connecting rod 43, the support cylinder 33 takes the intersection point of the axis of a rotating column 333 and the rotating axis of a support plate 31 and a rotating frame 32 as a fulcrum to generate a lever phenomenon, so that the top end of the support cylinder 33 and the screen plate 1 are regularly swung, and the quartz sand flows in the screen plate 1 to realize the screening of the quartz sand; the fine quartz sand falls into the bearing hopper 2 through the meshes on the screen plate 1 and is concentrated near the sand outlet 21 under the action of gravity, and then the high-temperature quartz sand is sent into a cooling device through an external hoister so as to complete the screening of the quartz sand.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a filter equipment of sand for disappearance mould, includes otter board (1) and places and hold fill (2) in otter board (1) below, its characterized in that: otter board (1) below is equipped with drive assembly (4) of supporting component (3) and drive supporting component (3), supporting component (3) rotate including the symmetry and set up inside wall of two backup pads (31), backup pad (31) of otter board (1) below and be connected with rotation frame (32), rotate and connect support section of thick bamboo (33) on rotating frame (32) relative inside wall, the bottom rigid coupling of backup pad (31) is on bearing the diapire of fighting (2), rotate the rotation axis of frame (32) and backup pad (31) and support head and the rotation axis quadrature that rotates frame (32), the top rigid coupling that supports section of thick bamboo (33) is connected with drive assembly (4) on the lower surface of otter board (1), bottom.

2. A filtering apparatus of sand for lost foam according to claim 1, wherein: drive assembly (4) are installed on the diapire of bearing fill (2) between two backup pads (31), drive assembly (4) are including driving motor (41), swing arm (42) and connecting rod (43), driving motor (41) are vertical to be installed on the diapire that bears fill (2), swing arm (42) horizontal rigid coupling is on the motor shaft of driving motor (41), the other end slope rigid coupling of swing arm (42) has the spliced pole, the other end of connecting rod (43) is passed through bearing (44) and is rotated the axis collineation of connecting in the bottom of supporting a section of thick bamboo (33) and connecting rod (43) and supporting a section of thick bamboo (33).

3. A filtering apparatus of sand for lost foam according to claim 1, wherein: the outside of backup pad (31) is equipped with first dust protection section of thick bamboo (5), the lower surface of otter board (1) is equipped with second dust protection section of thick bamboo (6), the diameter of second dust protection section of thick bamboo (6) is greater than first dust protection section of thick bamboo (5), the axis collineation of the first dust protection section of thick bamboo (5) of telling and second dust protection section of thick bamboo (6), first dust protection section of thick bamboo (5) top extends to in the second dust protection section of thick bamboo (6).

4. A filter device of sand for lost foam according to claim 3, wherein: and a dustproof sponge (7) is arranged between the inner side wall of the second dustproof cylinder (6) and the outer side wall of the first dustproof cylinder (5).

5. A filtering apparatus of sand for lost foam according to claim 1, wherein: the bottom wall of the bearing hopper (2) inclines to one side and a sand outlet (21) for externally connecting a lifting machine is formed in the side wall close to one side of the lower end.

6. A filtering apparatus of sand for lost foam according to claim 1, wherein: and the outer edge of the upper surface of the screen plate (1) is provided with a sand baffle plate (11) which inclines upwards.

7. A filtering apparatus of sand for lost foam according to claim 1, wherein: the top end of the supporting cylinder (33) is provided with a flange plate (331), and the flange plate (331) is fixedly connected to the lower surface of the screen plate (1) through a plurality of high-strength bolts (332).

8. A filtering apparatus of sand for lost foam according to claim 1, wherein: the outer surface of the supporting plate (31) is provided with symmetrical supporting rib plates (311).