CN220444368U - Multistage screening plant is used in ceramic sand production - Google Patents
Multistage screening plant is used in ceramic sand production Download PDFInfo
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- CN220444368U CN220444368U CN202321850555.6U CN202321850555U CN220444368U CN 220444368 U CN220444368 U CN 220444368U CN 202321850555 U CN202321850555 U CN 202321850555U CN 220444368 U CN220444368 U CN 220444368U
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- 239000000919 ceramic Substances 0.000 title claims abstract description 29
- 239000004576 sand Substances 0.000 title claims abstract description 29
- 238000012216 screening Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 22
- 238000007789 sealing Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005480 shot peening Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model belongs to the technical field of screening devices, and discloses a multistage screening device for ceramic sand production, which comprises an elastic base, and a collecting groove, a plurality of screen frames and a screen cover which are sequentially arranged on the elastic base from bottom to top; a vibration motor is arranged in the elastic base; the locking device is also included; the elastic base comprises a rectangular upper mounting plate and a rectangular lower mounting plate; the locking device comprises a left locking piece and a right locking piece. The locking device provided by the utility model can enable the screen frame to be quickly installed, replaced, cleaned or maintained; the arrangement of the vibrating motor can enable the ceramic sand in the screen frame to be screened under vibration; the swing assembly can be matched with the screen frame to enable the ceramic sand in the screen frame to roll in the screen frame, so that screening efficiency is quickened.
Description
Technical Field
The utility model belongs to the technical field of screening devices, and particularly relates to a multi-stage screening device for ceramic sand production.
Background
The ceramic sand is a shot peening strengthening product used in the production and maintenance process of metal parts, and is prepared by adopting a unique process formula, a special production process and pretreatment and adopting a method of Wen Dingxiang with the temperature of more than 2000 ℃. Is especially suitable for shot peening strengthening in the production and maintenance processes of metal parts and shot peening forming of light alloy parts. Depending on the requirements of use, ceramic sand products have various particle sizes, which means that the ceramic sand needs to be classified by screening during the production process of the ceramic sand.
When the screening device for ceramic sand in the prior art is used, the screen cloth is horizontally shaken to finish screening of the ceramic sand, so that the ceramic sand is easily stacked layer by layer in the screen cloth, the ceramic sand with smaller upper particles is difficult to quickly fall to the mesh of the screen cloth, and the screening efficiency is greatly reduced.
Therefore, there is a need for a multi-stage screening device for ceramic sand production that solves the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provides a multistage screening device for ceramic sand production.
In order to achieve the above purpose, the utility model is implemented according to the following technical scheme:
a multistage screening device for ceramic sand production comprises an elastic base, a material collecting groove, a plurality of screen frames and a screen cover, wherein the material collecting groove, the screen frames and the screen cover are sequentially arranged on the elastic base from bottom to top; a vibration motor is arranged in the elastic base; the locking device is also included;
the elastic base comprises a rectangular upper mounting plate and a rectangular lower mounting plate; the upper end face of the lower mounting plate is rectangular, a plurality of guide posts are arranged on the upper end face of the lower mounting plate, the upper ends of the guide posts penetrate through the upper mounting plate, and limit nuts A are connected to the top ends of the guide posts in a threaded manner; a spring is sleeved on the guide post positioned between the upper mounting plate and the lower mounting plate; the vibration motor is arranged in the center of the lower end surface of the upper mounting plate;
the collecting groove is fixedly arranged in the center of the upper end surface of the upper mounting plate;
the collecting trough is cylindrical with an open upper end, and an annular connecting edge A is arranged on the periphery of the upper end surface of the collecting trough;
the screen frame is cylindrical with an open upper end face, an annular connecting edge B is arranged on the periphery of the upper end face of the screen frame, an annular connecting edge C is arranged on the periphery of the lower end face of the screen frame, annular protrusions A are fixedly arranged on the lower end face of the screen frame, and screen holes are uniformly distributed on the lower end face of the screen frame positioned in the annular protrusions A;
the screen cover is in a disc shape, and the lower end surface of the screen cover is fixedly provided with annular protrusions B; a feeding pipe is arranged in the center of the upper end face of the screen cover, and the head of the feeding pipe is connected with a screw cap in a threaded manner;
the inner diameter of the material collecting groove is the same as that of the screen frame, and the outer diameter of the annular bulge A is matched with that of the screen frame; the annular bulge A and the annular bulge B have the same size; the material collecting groove, the screen frames and the screen cover are sequentially stacked from bottom to top;
the locking device comprises a left locking piece and a right locking piece; the left locking piece and the right locking piece have the same structure and are symmetrically arranged on the elastic base;
the left locking piece is positioned at the left side of the feeding pipe; the left locking piece comprises two threaded rods and a pressing plate; the two threaded rods are symmetrically arranged on the front side and the rear side of the material collecting groove in a front-back symmetrical mode; the front end and the rear end of the pressing plate respectively penetrate through the heads of two threaded rods which are symmetrical in front and rear; the pressing plate presses the screen frames and the screen covers on the material collecting tank; the front end and the rear end of the pressing plate are fixed on the corresponding threaded rods through two limit nuts B.
The vibration motor in this application is commonly used in the art, and the installation and control modes thereof are clear to those skilled in the art and can be selected according to actual use requirements. This application is when using, select the screen cloth frame in suitable sieve mesh aperture according to the user demand, stack in proper order from bottom to top, increase in proper order by the aperture of supreme screen cloth frame down, also can select the quantity of screen cloth frame to carry out multistage screening according to actual user demand.
The utility model adopts the locking device to fixedly compress the plurality of screen frames on the material collecting tank, the locking device has simple structure and convenient disassembly, and the screen frames can be disassembled only by disassembling the limit nuts on the corresponding threaded rods. And the height of the threaded rod can be set according to actual use requirements, and the number of the stacked screen frames can be selectively selected.
Preferably, the left side walls of the material collecting tank and the screen frame are respectively communicated with a material discharging pipe, and valves are respectively arranged on the material discharging pipes.
Preferably, the upper end face of the screen cover is further provided with four limiting blocks, the screen cover on the left side and the right side of each pressing plate is provided with one limiting block, and the limiting blocks are fixedly connected with the screen cover.
The limiting block can limit the pressing plate to prevent the pressing plate from moving, so that the stability of the locking device is higher.
Preferably, a swinging component is arranged below the elastic base; the swinging assembly comprises a supporting bottom plate, a supporting rod, a left telescopic piece and a right telescopic piece;
the support bottom plate is positioned below the lower mounting plate, the head part of the support rod is fixed on the lower end surface of the lower mounting plate, and the tail part of the support rod is hinged with the support bottom plate; the left telescopic piece and the right telescopic piece are symmetrically arranged on the supporting bottom plate in a left-right mode; the heads of the left telescopic piece and the right telescopic piece are hinged with the lower end face of the lower mounting plate, and the tails of the left telescopic piece and the right telescopic piece are hinged with the upper end face of the supporting bottom plate;
when the left telescopic piece stretches, the right telescopic piece contracts; when the left telescopic piece is contracted, the right telescopic piece is extended; the left telescopic piece and the right telescopic piece drive the elastic base to swing left and right around the hinged part of the supporting rod.
At least two support rods are sequentially arranged from front to back, so that stability in the swinging process is ensured. The left telescopic part and the right telescopic part in the utility model are telescopic parts in the prior art, and a hydraulic cylinder, an air cylinder, an electric telescopic rod and the like can be used. The prior art installation and control are well known to those skilled in the art, and the left telescopic member can be controlled to be stretched according to the use requirement and simultaneously the right telescopic member can be synchronously contracted, or the right telescopic member can be controlled to be stretched and simultaneously the left telescopic member can be synchronously contracted; and will not be described in detail herein.
According to the utility model, the screen frame can swing left and right while vibrating and screening, and ceramic sand rolls in the screen frame (the rolling at the screen frame is not rolling on a horizontal plane, so that the ceramic sand stacked layer by layer is damaged), the ceramic sand is prevented from stacking layer by layer in the screen, and the ceramic sand with smaller particles can be screened out rapidly.
Preferably, a sealing ring A is tightly pressed between the connecting edge A of the collecting groove and the connecting edge C of the adjacent screen frame; a sealing ring B is tightly pressed between the connecting edge B and the connecting edge C of the adjacent screen frames; a sealing ring C is tightly pressed between the lower end face of the screen cover and the connecting edge B of the adjacent screen frame.
The sealing ring A, the sealing ring B and the sealing ring C related to the utility model are all made of common elastic materials for sealing, and rubber, silica gel and the like can be specifically selected. The use of sealing washer avoids the screen cloth frame to leak the material in screening, guarantees going on smoothly of screening.
The undefined components in the utility model all adopt conventional means in the field, the type and the installation mode of the undefined components can be selected according to actual use requirements by a person skilled in the art, and specific how the undefined components are installed and controlled are clearly known, and are not described in detail herein.
The utility model achieves the following beneficial effects:
the utility model has simple structure and convenient operation; the locking device provided by the utility model can enable the screen frame to be quickly installed, replaced, cleaned or maintained; the arrangement of the vibrating motor can enable the ceramic sand in the screen frame to be screened under vibration; the swing assembly can be matched with the screen frame to enable the ceramic sand in the screen frame to roll in the screen frame, so that screening efficiency is quickened.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
fig. 2 is a top view of fig. 1.
In the figure: 1. a material collecting groove; 2. a screen frame; 3. a screen cover; 4. a vibration motor; 5. an upper mounting plate; 6. a lower mounting plate; 7. a guide post; 8. a limit nut A; 9. a spring; 10. a connecting edge A; 11. a connecting edge B; 12. a connecting edge C; 13. an annular protrusion A; 14. a sieve pore; 15. an annular protrusion B; 16. a feed pipe; 17. a screw cap; 18. a threaded rod; 19. a pressing plate; 20. a limit nut B; 21. a discharge pipe; 22. a limiting block; 23. a support base plate; 24. a support rod; 25. a left telescopic member; 26. a right telescopic member; 27. a sealing ring A;28 sealing ring B; 29. and (3) sealing ring C.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments, wherein the exemplary embodiments and descriptions of the utility model are for purposes of illustration, but are not intended to be limiting.
Example 1
As shown in fig. 1 and 2, the multistage screening device for ceramic sand production comprises an elastic base, and a material collecting tank 1, three screen frames 2 and a screen cover 3 which are sequentially arranged on the elastic base from bottom to top; a vibration motor 4 is arranged in the elastic base; the locking device is also included;
the elastic base comprises a rectangular upper mounting plate 5 and a rectangular lower mounting plate 6; eight guide posts 7 are rectangular on the upper end surface of the lower mounting plate 6, the upper ends of the guide posts 7 penetrate through the upper mounting plate 5, and limit nuts A8 are connected to the top ends of the guide posts 7 in a threaded manner; a spring 9 is sleeved on the guide post positioned between the upper mounting plate 5 and the lower mounting plate 6; the vibration motor 4 is installed in the center of the lower end surface of the upper mounting plate; springs are also arranged between the upper mounting plate and the lower mounting plate around the vibration motor.
The collecting tank 1 is fixedly arranged in the center of the upper end surface of the upper mounting plate 5;
the material collecting tank 1 is cylindrical with an open upper end, and the periphery of the upper end surface of the material collecting tank 1 is provided with an annular connecting edge A10;
the screen frame 2 is cylindrical with an open upper end face, an annular connecting edge B11 is arranged on the periphery of the upper end face of the screen frame 2, an annular connecting edge C12 is arranged on the periphery of the lower end face of the screen frame 2, annular protrusions A are fixedly arranged on the lower end face of the screen frame 2, and screen holes 14 are uniformly distributed on the lower end face of the screen frame positioned in the annular protrusions A;
the screen cover 3 is circular plate-shaped, and the lower end surface of the screen cover 3 is fixedly provided with annular protrusions B15; a feed pipe 16 is arranged in the center of the upper end surface of the screen cover 3, and the head of the feed pipe 16 is connected with a screw cap 17 in a screw manner;
the inner diameter of the material collecting groove 1 is the same as that of the screen frame 2, and the outer diameter of the annular bulge A13 is matched with that of the screen frame 2; the annular bulge A13 and the annular bulge B15 have the same size; the material collecting groove 1, the three screen frames 2 and the screen cover 3 are sequentially stacked from bottom to top; the sizes of the sieve holes of the three sieve frames 2 are sequentially increased from bottom to top;
the locking device comprises a left locking piece and a right locking piece; the left locking piece and the right locking piece have the same structure and are symmetrically arranged on the elastic base;
the left locking member is located on the left side of the feed tube 16; the left locking piece comprises two threaded rods 18 and a pressing plate 19; the two threaded rods 18 are symmetrically and fixedly arranged on the front side and the rear side of the material collecting groove 1; the front and rear ends of the pressing plate 19 respectively penetrate the heads of two threaded rods 18 which are symmetrical in front and rear; the pressing plate 19 presses the three screen frames 2 and the screen cover 3 on the material collecting tank 1; the front and rear ends of the pressing plate 19 are fixed on the corresponding threaded rods 18 through two limit nuts B20.
The left side walls of the material collecting tank 1 and the screen frame 2 are respectively communicated with a material discharging pipe 21, and valves are respectively arranged on the material discharging pipes 21.
The upper end face of the screen cover 3 is also provided with four limiting blocks 22, and the screen covers on the left side and the right side of each pressing plate 19 are respectively provided with a limiting block, and the limiting blocks are fixedly connected with the screen cover.
A swinging component is arranged below the elastic base; the swinging assembly comprises a rectangular supporting bottom plate 23, a supporting rod 24, a left telescopic piece 25 and a right telescopic piece 26;
the supporting bottom plate 23 is positioned below the lower mounting plate 6, the head of the supporting rod 24 is fixed on the lower end surface of the lower mounting plate 6, and the tail of the supporting rod 24 is hinged with the supporting bottom plate 23; the two support rods are symmetrically arranged between the lower mounting plate and the support bottom plate in a front-back mode and are arranged on a left-right symmetry line of the support bottom plate; the left telescopic piece and the right telescopic piece are symmetrically arranged on the supporting bottom plate in a left-right mode and are arranged on a front-back symmetrical line of the supporting bottom plate; the heads of the left telescopic piece and the right telescopic piece are hinged with the lower end face of the lower mounting plate, and the tails of the left telescopic piece and the right telescopic piece are hinged with the upper end face of the supporting bottom plate;
when the left telescopic piece stretches, the right telescopic piece contracts; when the left telescopic piece is contracted, the right telescopic piece is extended; the left telescopic piece and the right telescopic piece drive the elastic base to swing left and right around the hinged part of the supporting rod.
A sealing ring A27 is tightly pressed between the connecting edge A10 of the material collecting groove and the connecting edge C12 of the adjacent screen frame; a sealing ring B28 is tightly pressed between the connecting edge B11 and the connecting edge C12 of the adjacent screen frames; a sealing ring C29 is pressed between the lower end surface of the screen cover 3 and the connecting edge B of the adjacent screen frame.
When the automatic screening machine is used, a proper screen frame is selected according to the requirement, and is fixedly arranged above the material collecting groove by using the locking assembly; the ceramic sand to be screened is then injected from the feed pipe into the uppermost screen frame, and the screw cap is then screwed. Starting a vibrating motor to perform vibrating screening; the vibrating motor can be turned off in the screening process, and the screen frame is swung by using the swinging component; the swinging component and the vibration motor can be started for use at the same time. After screening, the screened materials are sequentially discharged from the discharge pipe.
The technical scheme of the utility model is not limited to the specific embodiment, and all technical modifications made according to the technical scheme of the utility model fall within the protection scope of the utility model.
Claims (4)
1. A multistage screening device for ceramic sand production comprises an elastic base, a material collecting groove, a plurality of screen frames and a screen cover, wherein the material collecting groove, the screen frames and the screen cover are sequentially arranged on the elastic base from bottom to top; a vibration motor is arranged in the elastic base; the method is characterized in that: the locking device is also included;
the elastic base comprises a rectangular upper mounting plate and a rectangular lower mounting plate; the upper end face of the lower mounting plate is rectangular, a plurality of guide posts are arranged on the upper end face of the lower mounting plate, the upper ends of the guide posts penetrate through the upper mounting plate, and limit nuts A are connected to the top ends of the guide posts in a threaded manner; a spring is sleeved on the guide post positioned between the upper mounting plate and the lower mounting plate; the vibration motor is arranged in the center of the lower end surface of the upper mounting plate;
the collecting groove is fixedly arranged in the center of the upper end surface of the upper mounting plate;
the collecting trough is cylindrical with an open upper end, and an annular connecting edge A is arranged on the periphery of the upper end surface of the collecting trough;
the screen frame is cylindrical with an open upper end face, an annular connecting edge B is arranged on the periphery of the upper end face of the screen frame, an annular connecting edge C is arranged on the periphery of the lower end face of the screen frame, annular protrusions A are fixedly arranged on the lower end face of the screen frame, and screen holes are uniformly distributed on the lower end face of the screen frame positioned in the annular protrusions A;
the screen cover is in a disc shape, and the lower end surface of the screen cover is fixedly provided with annular protrusions B; a feeding pipe is arranged in the center of the upper end face of the screen cover, and the head of the feeding pipe is connected with a screw cap in a threaded manner;
the inner diameter of the material collecting groove is the same as that of the screen frame, and the outer diameter of the annular bulge A is matched with that of the screen frame; the annular bulge A and the annular bulge B have the same size; the material collecting groove, the screen frames and the screen cover are sequentially stacked from bottom to top;
the locking device comprises a left locking piece and a right locking piece; the left locking piece and the right locking piece have the same structure and are symmetrically arranged on the elastic base;
the left locking piece is positioned at the left side of the feeding pipe; the left locking piece comprises two threaded rods and a pressing plate; the two threaded rods are symmetrically arranged on the front side and the rear side of the material collecting groove in a front-back symmetrical mode; the front end and the rear end of the pressing plate respectively penetrate through the heads of two threaded rods which are symmetrical in front and rear; the pressing plate presses the screen frames and the screen covers on the material collecting tank; the front end and the rear end of the pressing plate are fixed on the corresponding threaded rods through two limit nuts B.
2. A multi-stage screening apparatus for ceramic sand production according to claim 1, wherein: the left side walls of the material collecting tank and the screen frame are respectively communicated with a material discharging pipe, and valves are respectively arranged on the material discharging pipes.
3. A multi-stage screening apparatus for ceramic sand production according to claim 1, wherein: the screen cloth cover is characterized in that the upper end face of the screen cloth cover is also provided with four limiting blocks, each limiting block is provided with a limiting block on the screen cloth cover on the left side and the right side of each pressing plate, and the limiting blocks are fixedly connected with the screen cloth cover.
4. A multi-stage screening apparatus for ceramic sand production according to claim 1, wherein: a swinging component is arranged below the elastic base; the swinging assembly comprises a supporting bottom plate, a supporting rod, a left telescopic piece and a right telescopic piece;
the support bottom plate is positioned below the lower mounting plate, the head part of the support rod is fixed on the lower end surface of the lower mounting plate, and the tail part of the support rod is hinged with the support bottom plate; the left telescopic piece and the right telescopic piece are symmetrically arranged on the supporting bottom plate in a left-right mode; the heads of the left telescopic piece and the right telescopic piece are hinged with the lower end face of the lower mounting plate, and the tails of the left telescopic piece and the right telescopic piece are hinged with the upper end face of the supporting bottom plate;
when the left telescopic piece stretches, the right telescopic piece contracts; when the left telescopic piece is contracted, the right telescopic piece is extended; the left telescopic piece and the right telescopic piece drive the elastic base to swing left and right around the hinged part of the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850555.6U CN220444368U (en) | 2023-07-13 | 2023-07-13 | Multistage screening plant is used in ceramic sand production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850555.6U CN220444368U (en) | 2023-07-13 | 2023-07-13 | Multistage screening plant is used in ceramic sand production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220444368U true CN220444368U (en) | 2024-02-06 |
Family
ID=89727784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321850555.6U Active CN220444368U (en) | 2023-07-13 | 2023-07-13 | Multistage screening plant is used in ceramic sand production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220444368U (en) |
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2023
- 2023-07-13 CN CN202321850555.6U patent/CN220444368U/en active Active
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