CN219851990U - Molding sand screening machine for casting - Google Patents

Molding sand screening machine for casting Download PDF

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Publication number
CN219851990U
CN219851990U CN202321166218.5U CN202321166218U CN219851990U CN 219851990 U CN219851990 U CN 219851990U CN 202321166218 U CN202321166218 U CN 202321166218U CN 219851990 U CN219851990 U CN 219851990U
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Prior art keywords
plate
working box
casting
fixedly arranged
slide
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CN202321166218.5U
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Chinese (zh)
Inventor
袁何超
袁为栋
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Hubei Jingan Auto Parts Co ltd
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Hubei Jingan Auto Parts Co ltd
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Priority to CN202321166218.5U priority Critical patent/CN219851990U/en
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Abstract

The utility model relates to the field of screening machines, and discloses a molding sand screening machine for casting, which comprises: the device comprises a working box, wherein a partition plate is fixedly arranged in the working box, a loading hopper is fixedly arranged at the top of the working box, casting molding sand is contained in the loading hopper, two driving motors are fixedly arranged at the front side of the working box, and a crushing roller is fixedly arranged at the output end of each driving motor; screening mechanism, screening mechanism sets up on the work box, screening mechanism includes swash plate, sieve, vibrating motor, plate body, cover plate, slide and spring, the slide hole has been seted up to the baffle side, slide slidable mounting is downthehole in the slide, slide both sides respectively with plate body and cover plate fixed connection, the top of plate body and cover plate all with swash plate fixed connection. The utility model has the following advantages and effects: can carry out screening treatment to a large amount of foundry sand fast, effectively improve the screening efficiency to foundry sand.

Description

Molding sand screening machine for casting
Technical Field
The utility model relates to the technical field of screening machines, in particular to a molding sand screening machine for casting.
Background
The molding sand can be divided into surface sand, filling sand, single sand and the like, and the surface sand is a layer of molding sand closely attached to the casting, so that the quality requirement is high. After the surface sand layer is filled with sand, the sand is not contacted with molten metal, the quality requirement is not strict, and single sand is sand which does not divide the surface sand and sand is carried out back, and is mainly used for machine modeling, and when casting is carried out by using casting sand, a screening machine is required to be used for screening the molding sand.
The utility model discloses a casting sand screening machine for casting among the prior art is numbered CN217222313U, including the bottom plate, the bottom plate bottom evenly is provided with a plurality of bracing pieces, the bottom plate top is provided with the screening case, the screening case top is provided with the input bucket, the input bucket bottom runs through the screening case and extends to screening incasement portion, the through-hole has been seted up to screening incasement portion, the through-hole is inside to be provided with screening mechanism, screening mechanism includes the dead lever, the cover is equipped with the connecting plate on the dead lever, connecting plate one side is provided with the screening net;
when the screening machine is in actual use, firstly, the multi-section electric telescopic rod needs to be started to drive the screening net to move in an up-down arc mode through the fixing rod which is located in a round mode, the non-agglomerated molding sand can fall into the screening box to be discharged through the corresponding discharge pipe of the screening box, the agglomerated molding sand stays at the top of the screening net, the multi-section electric telescopic rod is started again to drive the screening net to move upwards to move in an arc mode, after the screening net moves to a proper position, the first electric telescopic rod is started again to drive the baffle to move out of the through hole, the molding sand located at the top of the screening net slides downwards to be crushed at the top of the crushing roller after moving out, then the molding sand is added again to repeat the above processes to operate, therefore, a part of casting molding sand needs to be screened through a plurality of steps, the speed is low, a large amount of time needs to be consumed when the casting molding sand amount is large, and the screening efficiency is low, and therefore, the casting molding sand screening machine needs to be designed to solve the problems.
Disclosure of Invention
The utility model aims to provide a molding sand screening machine for casting, which aims to solve the problems.
The technical aim of the utility model is realized by the following technical scheme: a sand screening machine for casting, comprising:
the device comprises a working box, wherein a partition plate is fixedly arranged in the working box, a loading hopper is fixedly arranged at the top of the working box, casting molding sand is contained in the loading hopper, two driving motors are fixedly arranged at the front side of the working box, and a crushing roller is fixedly arranged at the output end of each driving motor;
the screening mechanism is arranged on the working box.
The utility model is further provided with: the screening mechanism comprises a sloping plate, a screen plate, a vibrating motor, a plate body, a cover plate, a sliding plate and a spring, wherein a sliding hole is formed in the side face of the partition plate, the sliding plate is slidably mounted in the sliding hole, two sides of the sliding plate are fixedly connected with the plate body and the cover plate respectively, the tops of the plate body and the cover plate are fixedly connected with the sloping plate, the top of the sloping plate is provided with a screen hole, the screen plate is fixedly mounted in the screen hole, the vibrating motor is fixedly mounted at the bottom of the sloping plate, a side baffle is fixedly arranged on the inner wall of the top of the working box, and the side baffle is located on one side of the sloping plate.
The utility model is further provided with: the inclined plate top is fixedly provided with two baffles, the baffle top is fixedly provided with a first slide bar and a second slide bar, four slide holes are formed in the top of the working box, and the first slide bar and the second slide bar are slidably arranged in the corresponding slide holes.
The utility model is further provided with: the front side of the working box is fixedly provided with a transparent observation plate.
By adopting the technical scheme, the condition in the working box is conveniently observed.
The utility model is further provided with: and both sides of the working box are provided with blanking holes.
By adopting the technical scheme, the casting molding sand after being qualified is conveniently discharged.
The utility model is further provided with: the working box is characterized in that an overhaul hole is formed in the side face of the working box, an overhaul plate is arranged in the overhaul hole in a sealing mode, two assembly plates are fixedly arranged on the side face of the overhaul plate, and the assembly plates are fixedly connected with the working box through screws.
Through adopting above-mentioned technical scheme, conveniently pull down the assembly plate and maintain the work box inside.
The utility model is further provided with: the cover plate covers the slide hole.
The utility model is further provided with: the vibration motor is located above the partition plate.
The beneficial effects of the utility model are as follows:
1. according to the screening device, only the vibrating motor and the driving motor are required to be started, the vibrating motor can enable the screen plate to vibrate, screening treatment is carried out on casting molding sand falling onto the screen plate, and qualified casting molding sand is screened out;
2. according to the screening mechanism, unqualified casting molding sand falls between the two crushing rollers through the matching of the inclined plate and the side baffle, the driving motor drives the crushing rollers to rotate, and the two crushing rollers rotate in opposite directions, so that unqualified casting molding sand can be crushed, and crushed casting molding sand flows down, so that a large amount of casting molding sand can be rapidly screened, and the screening efficiency of casting molding sand is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a molding sand screening machine for casting according to the present utility model.
Fig. 2 is a schematic cross-sectional view of a sand screening machine for casting according to the present utility model.
Fig. 3 is a schematic diagram of a portion a in fig. 2.
In the figure, 1, a working box; 2. a partition plate; 3. a slide plate; 4. a plate body; 5. a cover plate; 6. a spring; 7. a sloping plate; 8. a sieve plate; 9. a vibration motor; 10. a baffle; 11. a first slide bar; 12. a second slide bar; 13. a side block; 14. a hopper; 15. molding sand for casting; 16. a blanking hole; 17. a driving motor; 18. a pulverizing roller; 19. an access panel; 20. an assembly plate; 21. a transparent viewing plate.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1, 2 and 3, the present utility model provides a sand screening machine for casting, comprising:
work box 1 and screening mechanism, wherein:
the partition plate 2 is fixedly arranged in the working box 1, the hopper 14 is fixedly arranged at the top of the working box 1, casting sand 15 is contained in the hopper 14, two driving motors 17 are fixedly arranged at the front side of the working box 1, crushing rollers 18 are fixedly arranged at the output ends of the driving motors 17, the driving motors 17 are started, the crushing rollers 18 can be enabled to rotate, and two crushing rollers 18 can crush, process and screen the caking casting sand 15 on the working box 1.
Specifically, screening mechanism includes swash plate 7, sieve 8, vibrating motor 9, plate body 4, cover plate 5, slide 3 and spring 6, the slide hole has been seted up to baffle 2 side, slide 3 slidable mounting is in the slide hole, slide 3 both sides respectively with plate body 4 and cover plate 5 fixed connection, the sieve mesh has all been seted up at the top of plate body 4 and cover plate 5 and swash plate 7 fixed connection, sieve 8 fixed mounting is in the sieve mesh, vibrating motor 9 fixed mounting is in the bottom of swash plate 7, the fixed side that is provided with on the inner wall of work box 1 top, side fender 13 is located one side of swash plate 7.
Through the structure, only need start driving motor 17 and vibrating motor 9 simultaneously, in adding loading hopper 14 with moulding sand 15 for the casting, casting sand 15 falls into the sieve 8 department on the swash plate 7 through loading hopper 14, when vibrating motor 9 starts, can make swash plate 7 and sieve 8 take place the vibration, and then can make slide 3 make a round trip to extrude spring 6, vibrating sieve 8 screens with moulding sand 15 for the casting, qualified casting sand 15 falls down through sieve 8, then discharge from the unloading hole 16 on the right, unqualified casting sand 15 flows down through swash plate 7, then block through the side fender 13, make casting sand 15 fall into between two crushing rollers 18, two crushing rollers 18 revolve to opposite, smash the processing with moulding sand 15 for the unqualified casting, casting sand 15 after smashing flows through left unloading hole 16, so the operation is simpler, compare in the prior art and obviously improve the efficiency to casting sand 15 for the casting, be fit for the screening of casting sand 15 in a large number of casting.
Specifically, two baffles 10 are fixedly arranged at the top of the inclined plate 7, a first slide rod 11 and a second slide rod 12 are fixedly arranged at the top of the baffles 10, four slide holes are formed in the top of the working box 1, the first slide rod 11 and the second slide rod 12 are slidably mounted in the corresponding slide holes, it is to be noted that the arrangement of the baffles 10 can shield molding sand 15 for casting, and the arrangement of the first slide rod 11 and the second slide rod 12 improves the overall stability of the screening mechanism.
Specifically, the front side of the working box 1 is fixedly provided with a transparent observation plate 21, and both sides of the working box 1 are provided with blanking holes 16, which is needed to be explained, so that the casting molding sand 15 is conveniently discharged, and the working condition inside the working box 1 is observed through the transparent observation plate 21.
Specifically, the manhole is offered to work box 1 side, and in the manhole sealing mounting has access panel 19, and the access panel 19 side is fixed to be provided with two assembly plates 20, and assembly plate 20 passes through screw and work box 1 fixed connection, and it should be noted that, can pull the screw down, then pull assembly plate 20, pull down access panel 19 from the manhole, so can carry out the maintenance through the inside of the downthehole work box 1 of manhole.
Specifically, the cover plate 5 covers the slide hole, and the vibration motor 9 is located above the partition plate 2, so that the casting sand 15 on the right can be prevented from entering the slide hole.
The above description is made in detail of a molding sand screening machine for casting provided by the present utility model. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (8)

1. A sand screening machine for casting, comprising:
the casting machine comprises a working box (1), wherein a partition plate (2) is fixedly arranged in the working box (1), a charging hopper (14) is fixedly arranged at the top of the working box (1), casting sand (15) is contained in the charging hopper (14), two driving motors (17) are fixedly arranged at the front side of the working box (1), and a crushing roller (18) is fixedly arranged at the output end of each driving motor (17);
and the screening mechanism is arranged on the working box (1).
2. The molding sand screening machine for casting according to claim 1, wherein the screening mechanism comprises a sloping plate (7), a screen plate (8), a vibrating motor (9), a plate body (4), a cover plate (5), a sliding plate (3) and a spring (6), sliding holes are formed in the side faces of the partition plate (2), the sliding plate (3) is slidably mounted in the sliding holes, two sides of the sliding plate (3) are fixedly connected with the plate body (4) and the cover plate (5) respectively, the tops of the plate body (4) and the cover plate (5) are fixedly connected with the sloping plate (7), sieve holes are formed in the top of the sloping plate (7), the screen plate (8) is fixedly mounted in the sieve holes, the vibrating motor (9) is fixedly mounted at the bottom of the sloping plate (7), side baffles (13) are fixedly arranged on the inner wall of the top of the working box (1), and the side baffles (13) are located on one side of the sloping plate (7).
3. The molding sand screening machine for casting according to claim 2, wherein two baffle plates (10) are fixedly arranged at the top of the inclined plate (7), a first slide rod (11) and a second slide rod (12) are fixedly arranged at the top of the baffle plates (10), four slide holes are formed in the top of the working box (1), and the first slide rod (11) and the second slide rod (12) are slidably arranged in the corresponding slide holes.
4. The molding sand screening machine for casting according to claim 1, characterized in that a transparent observation plate (21) is fixedly provided on the front side of the working tank (1).
5. The molding sand screening machine for casting according to claim 1, wherein the two sides of the working box (1) are provided with blanking holes (16).
6. The molding sand screening machine for casting according to claim 1, wherein the working box (1) is provided with an access hole on the side surface, an access plate (19) is installed in the access hole in a sealing manner, two assembly plates (20) are fixedly arranged on the side surface of the access plate (19), and the assembly plates (20) are fixedly connected with the working box (1) through screws.
7. A foundry sand screening machine according to claim 2, characterized in that the cover plate (5) covers the slide holes.
8. A foundry sand screening machine according to claim 2, characterized in that the vibrating motor (9) is located above the partition plate (2).
CN202321166218.5U 2023-05-15 2023-05-15 Molding sand screening machine for casting Active CN219851990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321166218.5U CN219851990U (en) 2023-05-15 2023-05-15 Molding sand screening machine for casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321166218.5U CN219851990U (en) 2023-05-15 2023-05-15 Molding sand screening machine for casting

Publications (1)

Publication Number Publication Date
CN219851990U true CN219851990U (en) 2023-10-20

Family

ID=88319668

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321166218.5U Active CN219851990U (en) 2023-05-15 2023-05-15 Molding sand screening machine for casting

Country Status (1)

Country Link
CN (1) CN219851990U (en)

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