CN106975728B - Inclined blade regenerator - Google Patents
Inclined blade regenerator Download PDFInfo
- Publication number
- CN106975728B CN106975728B CN201710363736.9A CN201710363736A CN106975728B CN 106975728 B CN106975728 B CN 106975728B CN 201710363736 A CN201710363736 A CN 201710363736A CN 106975728 B CN106975728 B CN 106975728B
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- blade group
- blade
- main shaft
- shell
- group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0422—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type"
- B22C5/0436—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type" having a horizontal tool-driving shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/10—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating
Abstract
The invention belongs to the field of casting industry, and relates to an inclined blade regenerator which comprises a bucket elevator and a winnowing machine which are arranged on a rack, wherein a shell and a motor are obliquely arranged at the top of the rack, a main shaft is rotatably arranged in the shell, the output end of the motor is connected with the input end of the main shaft, the connecting part of the output end of the motor and the input end of the main shaft is arranged in a connecting cylinder, a feeding hole in the surface of the lower end of the shell is connected with a discharging hole of the bucket elevator, and blades are uniformly distributed on the surface of the; the method is characterized in that: the blade comprises a first end blade group and a second end blade group which are arranged at two ends of a main shaft mounting surface respectively, and a middle blade group arranged between the first end blade group and the second end blade group, wherein the first end blade group and the working surface of the blade in the second end blade group are oppositely arranged. The blade regenerator has the advantages of high rotating speed, low conveying, stability, reliability, small occupied area, high efficiency, energy conservation and good use effect.
Description
Technical Field
The invention belongs to the field of casting industry, and relates to an inclined blade regenerator.
Background
In recent years, in the casting industry, old sand regeneration equipment has various structures, huge equipment and inconvenient installation and reconstruction, in order to improve the index of old sand regeneration, a mode of connecting multistage equipment in series or in parallel is adopted, so that relatively high energy consumption and high maintenance cost are increased sharply, generally, lifting equipment is adopted for entering a warehouse and then returning to a system, or a chute is adopted for entering the regeneration equipment and then being lifted back to the regeneration system, and the other reason is that the regeneration equipment needs to be provided with large air volume for dust removal, and a dust remover needs to be additionally arranged, so that the reconstruction cost of a user is large, the occupied area is large, and the energy consumption is large; therefore, a regeneration device with high efficiency, energy conservation and small occupied space is urgently needed.
Disclosure of Invention
Aiming at the problems, the invention provides the inclined blade regenerator which has the advantages of high rotating speed, low conveying, stability, reliability, small occupied area, high efficiency, energy conservation and good use effect.
According to the technical scheme of the invention: a tilting blade regenerator is characterized in that a shell is mounted on a rack in a tilting mode, a main shaft is rotatably arranged in the shell, the input end of the main shaft is connected with the output end of a motor, and blades are uniformly distributed on the surface of the main shaft along the circumferential direction; the method is characterized in that: the blade comprises a connecting part and a working part, wherein the connecting part is connected with the main shaft, the working faces of the working part are in different orientations, and when the blade regenerator works, the sand is pushed to different directions, so that the sand is repeatedly rubbed and regenerated.
As a further improvement of the invention, the blade comprises a first end blade group and a second end blade group which are respectively arranged at two ends of the main shaft mounting surface, and an intermediate blade group arranged between the first end blade group and the second end blade group.
As a further improvement of the present invention, the first end blade group is installed opposite to the working surfaces of the blades in the second end blade group, the middle blade group comprises a first middle blade group, a second middle blade group, a third middle blade group and a fourth middle blade group, the working surfaces of the blades in the first middle blade group are all inclined towards the upper end of the main shaft, the working surfaces of the blades in the second middle blade group are all inclined towards the lower end of the main shaft, the working surfaces of the blades in the third middle blade group are all inclined towards the upper end of the main shaft, and the working surfaces of the blades in the fourth middle blade group are all parallel to the axis of the main shaft.
As a further improvement of the invention, the surface of the main shaft forms eight planes which are uniformly distributed along the circumference, and the middle blade group I, the middle blade group II, the middle blade group III and the middle blade group IV are mutually arranged on the planes at intervals.
As a further improvement of the invention, the working surfaces of the first blade group, the second blade group and the third blade group form an angle of-30 degrees to 45 degrees with the axis of the main shaft.
As a further improvement of the invention, the output end of the motor and the input end of the main shaft are connected with each other by a connecting cylinder.
As a further improvement of the invention, a feed inlet at the lower end of the shell is connected with a discharge outlet of a bucket elevator, and the bucket elevator is arranged on the frame.
As a further improvement of the invention, the frame is a shock-absorbing frame.
As a further improvement of the invention, an outlet at the upper part of the shell is connected with a dust removing and sand discharging device, a discharge hole of the sand discharging device is communicated with a winnowing machine, and the winnowing machine is arranged on the rack.
As a further improvement of the invention, the clearance between the blade and the inner wall of the shell is 5-100 mm.
The invention has the technical effects that: the main shaft of the device is provided with blades at different angles, the rotating wear-resistant blades rotate at a high speed through the motor, so that old sand is suddenly changed and then filled in the shell, and the shell is squeezed and pushed mutually and rubbed mutually, and materials are conveyed to next-stage equipment after dust is removed by the dust removal device at the outlet.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
FIG. 3 is a schematic view of the blade and spindle connection of the present invention.
Fig. 4 is a bottom view of fig. 3.
Fig. 5 is a rear view of fig. 3.
Fig. 6 is a top view of fig. 3.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the figures 1-6, the device comprises a motor 1, a connecting cylinder 2, a shell 3, a main shaft 4, a blade 5, a first end blade group 5-1, a second end blade group 5-2, a middle blade group 5-3, a first middle blade group 5-31, a second middle blade group 5-32, a third middle blade group 5-33, a fourth middle blade group 5-34, a dust and sand removing device 6, a damping frame 7, a bucket elevator 8, a winnowing machine 9 and the like.
As shown in fig. 1 to 6, the invention is an inclined blade regenerator, wherein a housing 3 is obliquely installed on a rack, a main shaft 4 is rotatably arranged in the housing 3, the input end of the main shaft 4 is connected with the output end of a motor 1, and blades 5 are uniformly arranged on the surface of the main shaft 4 along the circumferential direction; the blade 5 comprises a connecting part and a working part, wherein the connecting part is connected with the main shaft 4, the working surfaces of the working part are in different orientations, and when the blade regenerator works, the sands are pushed to different directions, so that the sands are repeatedly rubbed and regenerated.
The blade 5 comprises a first end blade group 5-1 and a second end blade group 5-2 which are respectively arranged at two ends of the installation surface of the main shaft 4, and a middle blade group 5-3 arranged between the first end blade group 5-1 and the second end blade group 5-2.
The end blade group I5-1 is arranged opposite to the working surfaces of the blades in the end blade group II 5-2, the middle blade group 5-3 comprises a middle blade group I5-31, a middle blade group II 5-32, a middle blade group III 5-33 and a middle blade group IV 5-34, the working surfaces of the blades in the middle blade group I5-31 are all inclined towards the upper end of the main shaft 4, the working surfaces of the blades in the middle blade group II 5-32 are all inclined towards the lower end of the main shaft 4, the working surfaces of the blades in the middle blade group III 5-33 are all inclined towards the upper end of the main shaft 4, and the working surfaces of the blades in the middle blade group IV 5-34 are all parallel to the axis of the main shaft 4.
Eight planes are uniformly distributed along the circumference on the surface of the main shaft 4, and the middle blade group I5-31, the middle blade group II 5-32, the middle blade group III 5-33 and the middle blade group IV 5-34 are arranged on the planes at intervals.
The working surfaces of the first blade group 5-31, the second blade group 5-32 and the third blade group 5-33 form an angle ranging from-30 degrees to 45 degrees with the axis of the main shaft 4. Namely, the blades 5 adopt a double-spiral form and are arranged in a forward and backward structure, and the propelling angle is-30 degrees to 45 degrees.
The output end of the motor 1 and the input end of the main shaft 4 are connected with each other by the connecting cylinder 2.
The feed inlet of the lower end of the shell 3 is connected with the discharge outlet of the bucket elevator 8, the winnowing machine 9 is communicated with the discharge outlet of the shell 3, and the bucket elevator 8 and the winnowing machine 9 are both installed on the frame.
The frame is the shock attenuation frame for equipment can arrange at traditional steel construction platform, and 3 upper portion exit linkage of casing removes the dust and goes out sand device 6, goes out sand device 6's discharge gate intercommunication air separator 9, and air separator 9 installs in the frame, goes out sand device 6 and air separator 9 through the dust and gets rid of the binder after the friction and touch and thin sand dust.
The clearance between the blade 5 and the inner wall of the shell 3 is 5-100 mm.
The blade in the product of the invention adopts a brazing technology, the thickness of the alloy blade is 3-16 mm, the direct drive power of the motor 1 is 11-160KW, and any linear speed within 20-60m/s can be obtained by a frequency conversion technology or different speed reduction ratios, so that the regeneration requirements of various used sands are met. The positions of the inlet and the outlet of the product can be selected according to the trend flow and the installation space of the on-site sand, and the positions of the inlet and the outlet can be changed on equipment.
The working process of the invention is as follows: when the blade-embedded type vane machine works, the blade-embedded type vane machine can be adjusted and installed at an angle of 0-45 degrees as required, the blade 5 is completely embedded in sand by inclining, the sand pushes the sand to run, the sand and the sand rub with each other to regenerate, and abrasion of the blade 5 is reduced.
The motor 1 is started, the main shaft 4 is driven to rotate through the connecting cylinder 2, sand needing to be regenerated enters the shell 3, the sand is pushed by the blades 5 with different installation angles, friction regeneration is carried out between the sand, the sand is discharged into next equipment through the dust removing and discharging device 6, and meanwhile dust in the regenerated sand is removed.
Claims (6)
1. A shell (3) is obliquely installed on a rack, a main shaft (4) is rotatably arranged in the shell (3), the input end of the main shaft (4) is connected with the output end of a motor (1), and blades (5) are uniformly distributed on the surface of the main shaft (4) along the circumferential direction; the method is characterized in that: the blade (5) comprises a connecting part and a working part, wherein the connecting part is connected with the main shaft (4), the working surfaces of the working parts are different in orientation, and when the blade regenerator works, the sand is pushed to different directions, so that the sand is repeatedly rubbed and regenerated; the blade (5) comprises a first end blade group (5-1) and a second end blade group (5-2) which are respectively arranged at two ends of the installation surface of the main shaft (4), and a middle blade group (5-3) arranged between the first end blade group (5-1) and the second end blade group (5-2); the end part blade group I (5-1) and the end part blade group II (5-2) are oppositely arranged on the working surface of each blade, the middle blade group (5-3) comprises a middle blade group I (5-31), a middle blade group II (5-32), a middle blade group III (5-33) and a middle blade group IV (5-34), the working surface of each blade in the middle blade group I (5-31) inclines towards the upper end of the main shaft (4), the working surface of each blade in the middle blade group II (5-32) inclines towards the lower end of the main shaft (4), the working surface of each blade in the middle blade group III (5-33) faces towards the upper end of the main shaft (4), and the working surface of each blade in the middle blade group IV (5-34) is parallel to the axis of the main shaft (4); eight planes uniformly distributed along the circumference are formed on the surface of the main shaft (4), and a first middle blade group (5-31), a second middle blade group (5-32), a third middle blade group (5-33) and a fourth middle blade group (5-34) are arranged on the planes at intervals; the working surface of the first blade group (5-31), the second blade group (5-32) and the third blade group (5-33) forms an angle of-30 degrees to 45 degrees with the axis of the main shaft (4).
2. The tilting blade regenerator of claim 1, wherein: the output end of the motor (1) is connected with the input end of the main shaft (4) by the connecting cylinder (2).
3. The tilting blade regenerator of claim 1, wherein: the feed inlet at the lower end of the shell (3) is connected with the discharge outlet of the bucket elevator (8), and the bucket elevator (8) is installed on the rack.
4. The tilting blade regenerator of claim 1, wherein: the frame is a shock absorption frame.
5. The tilting blade regenerator of claim 1, wherein: the dust removing and sand discharging device (6) is connected with an outlet in the upper part of the shell (3), a discharge hole of the sand discharging device (6) is communicated with the winnowing machine (9), and the winnowing machine (9) is installed on the rack.
6. The tilting blade regenerator of claim 1, wherein: the clearance between the blade (5) and the inner wall of the shell (3) is 5-100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363736.9A CN106975728B (en) | 2017-05-22 | 2017-05-22 | Inclined blade regenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363736.9A CN106975728B (en) | 2017-05-22 | 2017-05-22 | Inclined blade regenerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106975728A CN106975728A (en) | 2017-07-25 |
| CN106975728B true CN106975728B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710363736.9A Active CN106975728B (en) | 2017-05-22 | 2017-05-22 | Inclined blade regenerator |
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| Country | Link |
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| CN (1) | CN106975728B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069527B (en) * | 2019-12-20 | 2021-07-09 | 唐山宏通玛钢有限公司 | Rotor sand mixer for mixing malleable steel casting molding sand |
| CN111054887B (en) * | 2020-01-17 | 2021-07-23 | 宁波绿能铸造实业有限公司 | A environment-friendly equipment for abandonment molding sand is retrieved |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19919039A1 (en) * | 1999-04-27 | 2000-11-02 | Foerder & Anlagentechnik Gmbh | Foundry sand treatment equipment, especially for improving the reusability and workability of used and new foundry sands, comprises horizontal driven shafts with contact disks turning in fluidized sand |
| CN101628317A (en) * | 2009-07-27 | 2010-01-20 | 常州市通力机电设备制造有限公司 | Continuous sand mixer |
| CN202155471U (en) * | 2011-06-13 | 2012-03-07 | 双星漯河中原机械有限公司 | Low-speed continuous sand mixing device |
| CN202824514U (en) * | 2012-09-04 | 2013-03-27 | 常州市卓信机电设备制造有限公司 | Resin sand mixer secondary packing auger rotating shaft |
| CN103394638A (en) * | 2013-08-20 | 2013-11-20 | 武汉纺织大学 | Method and apparatus for backwashing and regenerating casting used sand |
| CN203390153U (en) * | 2013-07-23 | 2014-01-15 | 双星漯河中原机械有限公司 | Continuous sand mill main shaft |
| CN103736912A (en) * | 2014-01-27 | 2014-04-23 | 无锡锡南铸造机械有限公司 | Continuous high-speed used sand washing and rubbing regeneration device |
| CN104084531A (en) * | 2014-07-18 | 2014-10-08 | 中山市恒成球墨铸铁铸造有限公司 | Sand molding process |
| CN204171268U (en) * | 2014-07-18 | 2015-02-25 | 中山市恒成球墨铸铁铸造有限公司 | A kind of novel sand mixer |
| CN104646620A (en) * | 2013-11-19 | 2015-05-27 | 无锡市康晖机械制造有限公司 | Precoated sand mixer |
-
2017
- 2017-05-22 CN CN201710363736.9A patent/CN106975728B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19919039A1 (en) * | 1999-04-27 | 2000-11-02 | Foerder & Anlagentechnik Gmbh | Foundry sand treatment equipment, especially for improving the reusability and workability of used and new foundry sands, comprises horizontal driven shafts with contact disks turning in fluidized sand |
| CN101628317A (en) * | 2009-07-27 | 2010-01-20 | 常州市通力机电设备制造有限公司 | Continuous sand mixer |
| CN202155471U (en) * | 2011-06-13 | 2012-03-07 | 双星漯河中原机械有限公司 | Low-speed continuous sand mixing device |
| CN202824514U (en) * | 2012-09-04 | 2013-03-27 | 常州市卓信机电设备制造有限公司 | Resin sand mixer secondary packing auger rotating shaft |
| CN203390153U (en) * | 2013-07-23 | 2014-01-15 | 双星漯河中原机械有限公司 | Continuous sand mill main shaft |
| CN103394638A (en) * | 2013-08-20 | 2013-11-20 | 武汉纺织大学 | Method and apparatus for backwashing and regenerating casting used sand |
| CN104646620A (en) * | 2013-11-19 | 2015-05-27 | 无锡市康晖机械制造有限公司 | Precoated sand mixer |
| CN103736912A (en) * | 2014-01-27 | 2014-04-23 | 无锡锡南铸造机械有限公司 | Continuous high-speed used sand washing and rubbing regeneration device |
| CN104084531A (en) * | 2014-07-18 | 2014-10-08 | 中山市恒成球墨铸铁铸造有限公司 | Sand molding process |
| CN204171268U (en) * | 2014-07-18 | 2015-02-25 | 中山市恒成球墨铸铁铸造有限公司 | A kind of novel sand mixer |
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| Publication number | Publication date |
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| CN106975728A (en) | 2017-07-25 |
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