CN114260170A - Screening equipment for sand core pretreatment - Google Patents
Screening equipment for sand core pretreatment Download PDFInfo
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- CN114260170A CN114260170A CN202111300484.8A CN202111300484A CN114260170A CN 114260170 A CN114260170 A CN 114260170A CN 202111300484 A CN202111300484 A CN 202111300484A CN 114260170 A CN114260170 A CN 114260170A
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- fixedly connected
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- thick bamboo
- sieve section
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Abstract
The invention discloses screening equipment for sand core pretreatment, which comprises a box body, wherein a material guide hopper is fixedly connected between two sides of the inner wall of the box body, a partition plate is fixedly connected at the bottom between the two sides of the inner wall of the box body, a screening device is fixedly connected at the top between the two sides of the inner wall of the box body, and a three-stage screening device is arranged inside the partition plate. This screening equipment for psammitolite preliminary treatment, include the reel through screening plant, first motor and support, when shaking the formula screening around carrying out it, still stir it through the puddler, avoid it to hoard and cause the screening terminal, can make the psammitolite comparatively even of spreading, improve the efficiency of screening, include a first sieve section of thick bamboo through tertiary screening plant, a second sieve section of thick bamboo and a third sieve section of thick bamboo, adopt the mode of multistage screening to screen it, the quality of screening that can improve, tertiary screening plant adopts threaded connection's convenience simultaneously, the clearance is dismantled to it to the convenience.
Description
Technical Field
The invention relates to the technical field of sand core processing, in particular to screening equipment for sand core pretreatment.
Background
The sand core is a material used for manufacturing a core in casting production, and is generally formed by mixing molding materials such as casting sand, a molding sand binder, an auxiliary material and the like according to a certain proportion, most of the core in a casting mould is surrounded by high-temperature liquid metal, and the size of a supporting and positioning part is generally smaller, so that the core sand has the performance of common molding sand and also has higher strength, air permeability, deformability and collapsibility, the core sand is divided into clay core sand, water glass core sand, oil core sand, synthetic resin core sand, resin core sand and the like according to different binders, and the core with a simple shape can be generally made of the clay core sand; the core with complex shape, thin section, high dry strength and good collapsibility can be obtained by using oil core sand, synthetic grease core sand or resin core sand, vegetable oil sand core can obtain very smooth casting, but the used tung oil, linseed oil, modified rice bran oil and the like have scarce sources of goods and high price, so that the residue (synthetic grease for short) after synthetic fatty acid is prepared by adopting soap-making industry from 1963 in China as a binder, the core sand has the dry strength similar to that of the oil core sand, deformability and collapsibility.
The psammitolite can carry out the preliminary treatment before processing, generally can sieve it, and current screening plant can have the psammitolite to pile up and lead to sieving the problem of interrupt at the in-process that uses, and the psammitolite generally sieves once or twice in addition, and the effect of sieving like this is not good, and the good psammitolite of sieving still has uneven phenomenon of granule size.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides screening equipment for sand core pretreatment, which solves the problems of screening interruption and poor screening effect caused by sand core accumulation.
In order to achieve the purpose, the invention is realized by the following technical scheme: a screening device for sand core pretreatment comprises a box body, wherein a material guide hopper is fixedly connected between two sides of the inner wall of the box body, a partition plate is fixedly connected at the bottom between the two sides of the inner wall of the box body, a screening device is fixedly connected at the top between the two sides of the inner wall of the box body, and a three-stage screening device is arranged inside the partition plate;
screening plant includes reel, first motor and support, fixedly connected with slide bar between the both sides of support inner wall to the equal fixedly connected with slide in both sides of reel, the inside of slide and the surface sliding connection of slide bar to the output fixedly connected with cam of first motor, the top fixedly connected with second motor of reel to the output fixedly connected with dead lever of second motor, the equal fixedly connected with puddler in both sides of dead lever surperficial bottom.
Preferably, the number of the brackets is two, and a spring is fixedly connected between the surface of the sliding rod and one side of the sliding plate opposite to the inner wall of the bracket.
Preferably, one side fixedly connected with slider of slide to the inside sliding connection of slider and support, the inside of support is seted up the spout with slider looks adaptation, and the sieve mesh has been seted up to the bottom of reel.
Preferably, the bottom of the first motor is fixedly connected with a support plate, one side of the support plate is fixedly connected with one side of the inner wall of the box body, and one side of the support is fixedly connected with one side of the inner wall of the box body.
Preferably, tertiary screening plant includes a first sieve section of thick bamboo, a second sieve section of thick bamboo and a third sieve section of thick bamboo, equal fixedly connected with screen cloth between the both sides of a first sieve section of thick bamboo, a second sieve section of thick bamboo and a third sieve section of thick bamboo inner wall, the top and the inside bottom threaded connection of a first sieve section of thick bamboo of a second sieve section of thick bamboo to the top and the inside bottom threaded connection of a second sieve section of thick bamboo of a third sieve section of thick bamboo.
Preferably, the surface of the third screen drum is rotatably connected with the inside of the partition plate, the surface of the third screen drum is fixedly connected with the first gear, one side of the inner wall of the box body is fixedly connected with a third motor, and the output end of the third motor is fixedly connected with a second gear meshed with the first gear.
Preferably, the bottom of box inner wall is provided with collects the frame, the top fixedly connected with of collecting the frame inner wall returns the shape board, the top that returns the shape board is provided with the sieve.
Preferably, the top fixedly connected with feeder hopper at the box back to the bottom fixedly connected with bottom plate of box, the both sides on box surface are articulated through the hinge to have the chamber door.
Advantageous effects
The invention provides a screening device for sand core pretreatment. Compared with the prior art, the method has the following beneficial effects:
(1) this screening equipment is used in psammitolite preliminary treatment, include the reel through screening plant, first motor and support, fixedly connected with slide bar between the both sides of support inner wall, and the equal fixedly connected with slide in both sides of reel, the inside of slide and the sliding surface connection of slide bar, and the output fixedly connected with cam of first motor, the top fixedly connected with second motor of reel, and the output fixedly connected with dead lever of second motor, the equal fixedly connected with puddler in both sides of dead lever surface bottom, when sieving the psammitolite, when shaking formula screening around carrying out it, still stir it through the puddler, avoid it to hoard up and cause the screening to break, can be so that the comparatively even of spreading the psammitolite, improve the efficiency of screening.
(2) This psammitolite screening equipment for preliminary treatment, include a first sieve section of thick bamboo through tertiary screening plant, a second sieve section of thick bamboo and a third sieve section of thick bamboo, a first sieve section of thick bamboo, equal fixedly connected with screen cloth between the both sides of a second sieve section of thick bamboo and a third sieve section of thick bamboo inner wall, the top and the inside bottom threaded connection of a first sieve section of thick bamboo of a second sieve section of thick bamboo, and the top and the inside bottom threaded connection of a second sieve section of thick bamboo of a third sieve section of thick bamboo, the surface of a third sieve section of thick bamboo is connected with the internal rotation of baffle, the first gear of fixed surface connection of a third sieve section of thick bamboo, and one side fixedly connected with third motor of box inner wall, the output fixedly connected with of third motor and the second gear of first gear engaged with, adopt multistage screening's mode to sieve it, the quality of screening that can improve, tertiary screening plant adopts threaded connection's convenience simultaneously, conveniently dismantle the clearance to it.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a perspective view of a screening device of the present invention;
FIG. 4 is a schematic structural diagram of a three stage screening device of the present invention;
fig. 5 is a perspective view of the structure of the collecting frame of the present invention.
In the figure: 1. a box body; 2. a material guide hopper; 3. a partition plate; 4. a third stage screening device; 41. a first screen cylinder; 42. a second screen cylinder; 43. a third screen cylinder; 44. screening a screen; 5. a screening device; 51. a screen frame; 52. a first motor; 53. a support; 54. a slide bar; 55. a slide plate; 56. a cam; 57. a second motor; 58. fixing the rod; 59. a stirring rod; 510. a spring; 511. a slider; 512. a chute; 513. screening holes; 514. a support plate; 6. a first gear; 7. a third motor; 8. a second gear; 9. a collection frame; 10. a return plate; 11. a sieve plate; 12. a feed hopper; 13. a base plate; 14. and (4) a box door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a screening device for sand core pretreatment comprises a box body 1, wherein a material guide hopper 2 is fixedly connected between two sides of the inner wall of the box body 1, a partition plate 3 is fixedly connected to the bottom between the two sides of the inner wall of the box body 1, a screening device 5 is fixedly connected to the top between the two sides of the inner wall of the box body 1, and a three-stage screening device 4 is arranged inside the partition plate 3;
When screening the psammitolite, when shaking the formula screening around carrying out it, still stir it through puddler 59, avoid it to hoard and cause the screening to break, can be so that the psammitolite comparatively even that spreads, improve the efficiency of screening.
In the present invention, the number of the brackets 53 is two, and a spring 510 is fixedly connected between the surface of the slide bar 54 and the side of the slide plate 55 opposite to the inner wall of the bracket 53.
In the invention, one side of the sliding plate 55 is fixedly connected with a sliding block 511, the surface of the sliding block 511 is connected with the inside of the bracket 53 in a sliding way, the inside of the bracket 53 is provided with a sliding groove 512 matched with the sliding block 511, and the bottom of the screen frame 51 is provided with a screen hole 513.
In the present invention, the bottom of the first motor 52 is fixedly connected with the supporting plate 514, and one side of the supporting plate 514 is fixedly connected with one side of the inner wall of the box body 1, and one side of the bracket 53 is fixedly connected with one side of the inner wall of the box body 1.
In the invention, the three-stage screening device 4 comprises a first screen cylinder 41, a second screen cylinder 42 and a third screen cylinder 43, wherein screen meshes 44 are fixedly connected between two sides of the inner walls of the first screen cylinder 41, the second screen cylinder 42 and the third screen cylinder 43, the diameters of the holes on the screen meshes 44 in the first screen cylinder 41, the second screen cylinder 42 and the third screen cylinder 43 are in descending trend from top to bottom, the top of the second screen cylinder 42 of the screen meshes 44 is in threaded connection with the bottom in the first screen cylinder 41, and the top of the third screen cylinder 43 is in threaded connection with the bottom in the second screen cylinder 42.
Adopt multistage screening's mode to sieve it, the quality of screening that can improve, tertiary screening plant 4 adopts threaded connection's convenience simultaneously, conveniently dismantles the clearance to it.
In the invention, the surface of the third screen cylinder 43 is rotatably connected with the inside of the clapboard 3, the surface of the third screen cylinder 43 is fixedly connected with the first gear 6, one side of the inner wall of the box body 1 is fixedly connected with the third motor 7, and the output end of the third motor 7 is fixedly connected with the second gear 8 which is meshed with the first gear 6.
In the invention, the bottom of the inner wall of the box body 1 is provided with a collecting frame 9, the top of the inner wall of the collecting frame 9 is fixedly connected with a clip-shaped plate 10, and the top of the clip-shaped plate 10 is provided with a sieve plate 11.
In the invention, the top of the back of the box body 1 is fixedly connected with a feed hopper 12, the bottom of the box body 1 is fixedly connected with a bottom plate 13, and two sides of the surface of the box body 1 are hinged with box doors 14 through hinges.
And those not described in detail in this specification are well within the skill of those in the art.
When the sand core screening device is used, a sand core is poured from the feeding hopper 12, the sand core falls into the screen frame 51, the first motor 52 and the second motor 57 are started through an external switch, the first motor 52 drives the cam 56 to rotate, the cam 56 continuously pushes the screen frame 51 to slide on the slide rod 54, the screen frame 51 is shaken back and forth under the action of the elastic force of the spring 510 to be screened, the second motor 57 at the top drives the fixed rod 58 to rotate, the fixed rod 58 drives the stirring rod 59 to rotate, the stirring rod 59 turns over the sand core to enable the screening of the sand core to be more uniform, the screened sand core falls into the three-stage screening device 4 through the material guide hopper 2, falls into the collecting frame 9 after being screened through the screen cloth 44 in the first screen cylinder 41, the second screen cylinder 42 and the third screen cylinder 43, the screen plate falls into the collecting frame 9 after the screening is finished, the box door 14 is opened to take out the collecting frame 9, and then the screen plate 11 on the collecting frame 9 is taken down, the finest sand core screened can be obtained.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a psammitolite screening equipment for preliminary treatment, includes box (1), its characterized in that: a material guide hopper (2) is fixedly connected between two sides of the inner wall of the box body (1), a partition plate (3) is fixedly connected to the bottom between two sides of the inner wall of the box body (1), a screening device (5) is fixedly connected to the top between two sides of the inner wall of the box body (1), and a three-stage screening device (4) is arranged inside the partition plate (3);
screening plant (5) are including reel (51), first motor (52) and support (53), fixedly connected with slide bar (54) between the both sides of support (53) inner wall to the equal fixedly connected with slide plate (55) in both sides of reel (51), the inside of slide plate (55) and the surface sliding connection of slide bar (54) to the output fixedly connected with cam (56) of first motor (52), the top fixedly connected with second motor (57) of reel (51) to the output fixedly connected with dead lever (58) of second motor (57), the equal fixedly connected with puddler (59) in both sides of dead lever (58) surface bottom.
2. The screening apparatus for sand core pretreatment according to claim 1, wherein: the number of the brackets (53) is two, and a spring (510) is fixedly connected between the surface of the sliding rod (54) and one side of the sliding plate (55) opposite to the inner wall of the bracket (53).
3. The screening apparatus for sand core pretreatment according to claim 1, wherein: one side fixedly connected with slider (511) of slide (55) to the inside sliding connection of the surface of slider (511) and support (53), spout (512) with slider (511) looks adaptation is seted up in the inside of support (53), and sieve mesh (513) have been seted up to the bottom of reel (51).
4. The screening apparatus for sand core pretreatment according to claim 1, wherein: the bottom of the first motor (52) is fixedly connected with a supporting plate (514), one side of the supporting plate (514) is fixedly connected with one side of the inner wall of the box body (1), and one side of the support (53) is fixedly connected with one side of the inner wall of the box body (1).
5. The screening apparatus for sand core pretreatment according to claim 1, wherein: tertiary screening plant (4) are including first sieve section of thick bamboo (41), second sieve section of thick bamboo (42) and third sieve section of thick bamboo (43), equal fixedly connected with screen cloth (44) between the both sides of first sieve section of thick bamboo (41), second sieve section of thick bamboo (42) and third sieve section of thick bamboo (43) inner wall, the top and the inside bottom threaded connection of first sieve section of thick bamboo (41) of second sieve section of thick bamboo (42) to the top and the inside bottom threaded connection of second sieve section of thick bamboo (42) of third sieve section of thick bamboo (43).
6. The screening apparatus for sand core pretreatment according to claim 1, wherein: the surface of a third screen drum (43) is rotatably connected with the inside of the partition plate (3), the surface of the third screen drum (43) is fixedly connected with a first gear (6), one side of the inner wall of the box body (1) is fixedly connected with a third motor (7), and the output end of the third motor (7) is fixedly connected with a second gear (8) meshed with the first gear (6).
7. The screening apparatus for sand core pretreatment according to claim 1, wherein: the bottom of box (1) inner wall is provided with collects frame (9), the top fixedly connected with of collecting frame (9) inner wall returns shape board (10), the top that returns shape board (10) is provided with sieve (11).
8. The screening apparatus for sand core pretreatment according to claim 1, wherein: the top fixedly connected with feeder hopper (12) at the back of box (1) to the bottom fixedly connected with bottom plate (13) of box (1), the both sides on box (1) surface are articulated through the hinge have chamber door (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111300484.8A CN114260170A (en) | 2021-11-04 | 2021-11-04 | Screening equipment for sand core pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111300484.8A CN114260170A (en) | 2021-11-04 | 2021-11-04 | Screening equipment for sand core pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114260170A true CN114260170A (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111300484.8A Withdrawn CN114260170A (en) | 2021-11-04 | 2021-11-04 | Screening equipment for sand core pretreatment |
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| CN (1) | CN114260170A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041399A (en) * | 2022-08-16 | 2022-09-13 | 射阳金源能源有限公司 | Screening device convenient for adjusting position of discharge port for coal transportation |
-
2021
- 2021-11-04 CN CN202111300484.8A patent/CN114260170A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041399A (en) * | 2022-08-16 | 2022-09-13 | 射阳金源能源有限公司 | Screening device convenient for adjusting position of discharge port for coal transportation |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220401 |
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| WW01 | Invention patent application withdrawn after publication |