CN215544681U

CN215544681U - Clean type casting sand recovery device

Info

Publication number: CN215544681U
Application number: CN202121145479.XU
Authority: CN
Inventors: 付广俊; 李永明; 刘文芹
Original assignee: Henan Zhongtian Technology Co ltd
Current assignee: Henan Zhongtian Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-18
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a cleaning type casting sand recovery device which comprises a sand box, a bucket elevator, a primary crusher and a refiner, wherein the bucket elevator is arranged on one side of the sand box, the primary crusher is arranged at a discharge port of the bucket elevator, the refiner is arranged at the discharge port of the primary crusher, a dust-proof cylinder is arranged between the bucket elevator and the primary crusher, and a dust cover is arranged between the primary crusher and the refiner; and a dust removal device is arranged at the discharge port of the refiner. The utility model has the beneficial effects that: by arranging the dust-proof cylinder and the dust-proof cover, the dust can be prevented from diffusing outwards in the process of conveying materials, and the environmental pollution is reduced; through being provided with dust collector, can collect the dust of refiner discharge gate department effluvium, reduce the diffusion volume of dust, reduce the harm to staff, reduce the frequency of maintaining the operational environment clearance.

Description

Clean type casting sand recovery device

Technical Field

The utility model relates to the technical field of casting sand recovery, in particular to a clean casting sand recovery device.

Background

In the casting field, a large amount of casting sand is used for manufacturing a casting mold, the casting sand used for the casting mold can be reused for manufacturing the casting mold after being subjected to a recycling treatment, and the process of the recycling treatment is called recycling of the casting sand. However, the conventional casting sand recycling device is not reasonable in structure and process arrangement, so that the recycling rate is low, and the quality of the manufactured casting mold is affected.

The utility model discloses a cast sand recycling apparatus who discloses in chinese utility model patent application laid-open specification CN206351232U, though, this utility model through to the cast sand coarse crushing and the correct grinding of retrieving, increased the rate of recovery and the efficiency of cast sand, make the cast sand size after retrieving evenly be convenient for reuse, nevertheless, this utility model has the dust to produce at the in-process of carrying the material, not only the polluted environment, harm staff's healthy, still can lead to operational environment to worsen, needs often to clear up the maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a clean casting sand recovery device.

The purpose of the utility model is realized by the following technical scheme: a cleaning type casting sand recovery device comprises a sand box, a bucket elevator, a primary crusher and a refiner, wherein the bucket elevator is arranged on one side of the sand box, the primary crusher is arranged at a discharge port of the bucket elevator, the refiner is arranged at a discharge port of the primary crusher, a dust-proof cylinder is arranged between the bucket elevator and the primary crusher, and a dust-proof cover is arranged between the primary crusher and the refiner; and a dust removal device is arranged at the discharge port of the refiner.

Optionally, the dust removal device includes a dust collector, a collection cover, a fixed cylinder, a filter bag, and a fixing device for fixing the filter bag, the dust collector is fixed by a mounting bracket, the collection cover is connected to the dust collector, the fixed cylinder is connected to the collection cover, the fixed cylinder is connected to a support framework, the filter bag is sleeved on the fixed cylinder and the support framework, the fixing device is installed on the fixed cylinder, and the fixing device is provided with a fixing mechanism.

Optionally, fixing mechanism includes knob, connecting axle, two-way screw rod, two nuts, two locating parts, two transfer lines and two clamping bars, the knob is located fixing device's outside, the connecting axle is located fixing device's inside, fixing device is worn out and is connected with the knob to the one end of connecting axle, the other end and the two-way screw rod of connecting axle are connected, two the nut all with two-way screw rod threaded connection, two the locating part is located two nuts respectively, fixing device is last set up with the logical groove of transfer line adaptation, two the one end of transfer line is passed logical groove and is connected with two nuts respectively, two the other end of transfer line is connected with two clamping bars respectively.

Optionally, the bidirectional screw is rotatably connected with the fixing device through a bearing.

Optionally, the two clamping rods are arranged in an arc shape matched with the fixed cylinder.

Optionally, the limiting part is a limiting slide block, a sliding groove matched with the limiting slide block is formed in the fixing device, and the limiting slide block slides in the sliding groove.

The utility model has the following advantages:

1. the dust-proof cylinder and the dust-proof cover are arranged, so that the outward diffusion of dust in the process of conveying materials can be prevented, and the environmental pollution is reduced; through being provided with dust collector, can collect the dust of refiner discharge gate department effluvium, reduce the diffusion volume of dust, reduce the harm to staff, reduce the frequency of maintaining the operational environment clearance.

2. According to the utility model, through the matched use of the knob, the connecting shaft, the bidirectional screw, the nut, the limiting slide block, the chute, the transmission rod and the clamping rod, the filter bag can be fixed, the disassembly and the assembly of the filter bag are convenient, the structural design is reasonable, the operation is simple, the use is convenient and fast, and the efficiency of maintaining the filter bag is improved.

Drawings

FIG. 1 is a schematic diagram of the present invention.

FIG. 2 is a schematic view of the dust removing apparatus of the present invention.

FIG. 3 is a schematic cross-sectional view taken along the line A-A of FIG. 2 according to the present invention.

In the figure, 1, a sand box; 2. a bucket elevator; 3. a primary crusher; 4. a refiner; 5. a dust-proof cylinder; 6. a dust cover; 7. a dust removal device; 8. a dust collector; 9. a collection hood; 10. a fixed cylinder; 11. a filter bag; 12. a fixing device; 13. a knob; 14. a connecting shaft; 15. a bidirectional screw; 16. a nut; 17. a limiting slide block; 18. a chute; 19. a transmission rod; 20. and a clamping rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a clean type casting sand recycling device comprises a sand box 1, a bucket elevator 2, a primary crusher 3 and a refiner 4, wherein the bucket elevator 2 is arranged on one side of the sand box 1, the primary crusher 3 is arranged at a discharge port of the bucket elevator 2, the refiner 4 is arranged at a discharge port of the primary crusher 3, a dust-proof cylinder 5 is arranged between the bucket elevator 2 and the primary crusher 3, a dust-proof cover 6 is arranged between the primary crusher 3 and the refiner 4, and by arranging the dust-proof cylinder 5 and the dust-proof cover 6, the outward diffusion of dust in the conveying process of materials can be prevented, and the environmental pollution is reduced; the discharge gate department of refiner 4 is provided with dust collector 7, can collect the dust of following the discharge gate department effluvium of refiner 4, reduces the dust in the environment.

As an optional technical scheme of the utility model: dust collector 7 includes dust catcher 8, collect cover 9, solid fixed cylinder 10, the fixing device 12 of filter bag 11 and fixed filter bag 11, dust catcher 8 is fixed through the mounting bracket, it is connected with dust catcher 8 to collect cover 9, gu fixed cylinder 10 is connected with collection cover 9, gu be connected with the support chassis on the fixed cylinder 10, filter bag 11 cover is on gu fixed cylinder 10 and support chassis, and is rational in infrastructure, fixing device 12 installs on gu fixed cylinder 10, the last fixed establishment that is provided with of fixing device 12 for fixed filter bag 11.

As an optional technical scheme of the utility model: the fixing mechanism comprises a knob 13, a connecting shaft 14, a two-way screw 15, two nuts 16, two limiting parts, two transmission rods 19 and two clamping rods 20, the knob 13 is positioned outside the fixing device 12, the connecting shaft 14 is positioned inside the fixing device 12, one end of the connecting shaft 14 penetrates through the fixing device 12 and is connected with the knob 13, the other end of the connecting shaft 14 is connected with the two-way screw 15, the transmission is convenient, the two-way screw 15 is rotatably connected with the fixing device 12 through a bearing, the two nuts 16 are both in threaded connection with the two-way screw 15, the two limiting parts are respectively positioned on the two nuts 16, a through groove matched with the transmission rods 19 is formed in the fixing device 12, one end of each of the two transmission rods 19 penetrates through the through groove and is respectively connected with the two nuts 16, the other ends of the two transmission rods 19 are respectively connected with the two clamping rods 20, the two clamping rods 20 are arranged into an arc shape matched with the fixing cylinder 10, the structure is reasonable, and the use is convenient; the limiting part is a limiting slide block 17 which can limit the nut 16 to enable the nut 16 to move along the length direction of the bidirectional screw 15, a sliding groove 18 matched with the limiting slide block 17 is formed in the fixing device 12, and the limiting slide block 17 slides in the sliding groove 18.

The working process of the utility model is as follows:

when the dust-proof device works, the dust-proof cylinder 5 and the dust-proof cover 6 are arranged, so that the outward diffusion of dust in the conveying process of materials can be prevented, and the environmental pollution is reduced; starting the dust collector 8, sucking the scattered dust into the collection cover 9 by the dust collector 8, and filtering and collecting the dust in the filter bag 11 through the fixed cylinder 10, so that the dust diffusion amount is reduced, the damage to workers is reduced, and the frequency of cleaning and maintaining the working environment is reduced; when the filter bag 11 needs to be maintained, the knob 13 is rotated, the knob 13 drives the connecting shaft 14 to rotate, the connecting shaft 14 drives the two-way screw 15 to rotate, the two-way screw 15 is in threaded connection with the two nuts 16, the two nuts 16 respectively perform linear movement which is away from each other under the action of the two limiting sliders 17, the two nuts 16 respectively drive the two transmission rods 19 to move, the two transmission rods 19 respectively drive the two clamping rods 20 to move, the two clamping rods 20 are away from each other, clamping and fixing of the filter bag 11 are released, and the filter bag 11 can be detached to be cleaned and maintained.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a clean type cast sand recovery unit, includes that sand box (1), bucket are carried quick-witted (2), break crusher (3) and refiner (4), bucket is carried quick-witted (2) and is set up in one side of sand box (1), break crusher (3) set up in the discharge gate department that bucket was carried quick-witted (2), refiner (4) set up in the discharge gate department of break crusher (3), its characterized in that: a dust-proof cylinder (5) is arranged between the bucket elevator (2) and the primary crusher (3), and a dust-proof cover (6) is arranged between the primary crusher (3) and the refiner (4); and a dust removal device (7) is arranged at the discharge outlet of the refiner (4).

2. The clean foundry sand reclamation apparatus of claim 1, wherein: dust collector (7) are including dust catcher (8), collect cover (9), solid fixed cylinder (10), filter bag (11) and fixed filter bag (11) fixing device (12), dust catcher (8) are fixed through the mounting bracket, collect cover (9) and be connected with dust catcher (8), gu fixed cylinder (10) are connected with collection cover (9), gu be connected with supporting framework on fixed cylinder (10), filter bag (11) cover is on gu fixed cylinder (10) and supporting framework, fixing device (12) are installed on gu fixed cylinder (10), be provided with fixed establishment on fixing device (12).

3. The clean foundry sand reclamation apparatus of claim 2, wherein: the fixing mechanism comprises a knob (13), a connecting shaft (14), a two-way screw (15), two nuts (16), two limit pieces, two transmission rods (19) and two clamping rods (20), the knob (13) is positioned outside the fixing device (12), the connecting shaft (14) is positioned inside the fixing device (12), one end of the connecting shaft (14) penetrates through the fixing device (12) and is connected with the knob (13), the other end of the connecting shaft (14) is connected with a bidirectional screw (15), the two nuts (16) are both in threaded connection with the bidirectional screw (15), the two limiting pieces are respectively positioned on the two nuts (16), the fixing device (12) is provided with a through groove matched with the transmission rods (19), one end of each of the two transmission rods (19) penetrates through the through groove and is connected with the two nuts (16), and the other end of each of the two transmission rods (19) is connected with the two clamping rods (20).

4. The clean foundry sand reclamation apparatus of claim 3, wherein: the bidirectional screw (15) is rotationally connected with the fixing device (12) through a bearing.

5. The clean foundry sand reclamation apparatus of claim 3, wherein: the two clamping rods (20) are arranged into an arc shape matched with the fixed cylinder (10).

6. The clean foundry sand reclamation apparatus of claim 3, wherein: the limiting part is a limiting sliding block (17), a sliding groove (18) matched with the limiting sliding block (17) is formed in the fixing device (12), and the limiting sliding block (17) slides in the sliding groove (18).