CN220611195U - Screening device for foundry sand powder - Google Patents
Screening device for foundry sand powder Download PDFInfo
- Publication number
- CN220611195U CN220611195U CN202322228935.2U CN202322228935U CN220611195U CN 220611195 U CN220611195 U CN 220611195U CN 202322228935 U CN202322228935 U CN 202322228935U CN 220611195 U CN220611195 U CN 220611195U
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- Prior art keywords
- screening
- sand powder
- supporting seat
- foundry sand
- frame
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- 238000012216 screening Methods 0.000 title claims abstract description 103
- 239000000843 powder Substances 0.000 title claims abstract description 40
- 239000004576 sand Substances 0.000 title claims abstract description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 description 14
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a screening device for foundry sand powder, which is technically characterized in that: the screening device comprises a bottom plate, wherein a first supporting seat and a second supporting seat are respectively fixed on the bottom plate, a ring-shaped frame is installed on the second supporting seat, a rotating roller is rotationally connected on the ring-shaped frame through a bearing, a screening rotating frame is arranged on the bottom plate, a feeding hole is formed in one side of the screening rotating frame, a rotating shaft is fixed on the other side of the screening rotating frame, the feeding hole is inserted on the ring-shaped frame, the circumferential surface of the feeding hole is connected with the rotating roller, and the rotating shaft is rotationally connected on the first supporting seat through the bearing; the screening rotating frame rotates, and screening holes formed in the screening cover plate are used for screening foundry sand powder, so that screening efficiency of foundry sand powder can be improved, blocked screening holes can be cleaned through the hairbrush plate support arranged between the first support seat and the second support seat, shutdown times are reduced, and screening speed of foundry sand powder is improved.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to a screening device for casting sand powder.
Background
In the casting production process, a large amount of casting sand powder can be used, and some casting factories can also recycle and reuse the large-block casting sand powder formed after crushing, but when screening and impurity removal are carried out after the large-block casting sand powder is crushed, a large amount of small-block casting sand powder is still doped in the crushed casting sand powder, and screening is needed.
At present, most of the recovery and screening methods of foundry sand powder adopt two modes: one is manual operation, but the labor intensity of the mode is high, and dust generated in the foundry sand powder recovery process is large, so that the personal health of workers can be damaged; the other type is machine operation, but the existing screening device is small in capacity, and the screening device needs to be frequently stopped to clean impurities screened out in the device, is easy to block and cannot operate for a long time, so that the screening efficiency of foundry sand powder is lower.
Disclosure of Invention
The utility model aims to provide a screening device for foundry sand powder, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the screening device for the foundry sand powder comprises a bottom plate, wherein a first supporting seat and a second supporting seat are respectively fixed on the bottom plate, a ring-shaped frame is installed on the second supporting seat, a rotating roller is rotationally connected on the ring-shaped frame through a bearing, a screening rotating frame is arranged on the bottom plate, a feeding hole is arranged on one side of the screening rotating frame, a rotating shaft is fixed on the other side of the screening rotating frame, the feeding hole is inserted on the ring-shaped frame, the circumferential surface of the feeding hole is connected with the rotating roller, and the rotating shaft is rotationally connected on the first supporting seat through the bearing;
the screening rotating frame is fixedly provided with a screening cover plate, a plurality of screening holes distributed at equal intervals are formed in the screening cover plate, a motor assembly is fixed on the bottom plate and connected with one end of the rotating shaft, a hairbrush plate support is fixed between the first supporting seat and the second supporting seat, and the hairbrush plate support is in contact with the screening cover plate.
Preferably, the screening rotating frame is provided with a plurality of reinforcing support rods distributed at equal intervals on the circumference.
Preferably, the stirring rack is fixed on the reinforcing support rod.
Preferably, a discharge hole is formed in one side of the screening rotating frame, and an inserting sheet is inserted into the discharge hole.
Preferably, a supporting frame is fixed on one side of the second supporting seat, a hopper is fixed on the supporting frame, and a discharge hole of the hopper is inserted into the feed inlet.
Preferably, the motor assembly comprises a servo motor, a belt and two belt pulleys, wherein the servo motor is fixed on the bottom plate, the two belt pulleys are respectively fixed on a motor shaft and the rotating shaft of the servo motor, and two sides of the belt are connected to the two belt pulleys.
Preferably, a collecting box is arranged below the screening cover plate, and the collecting box is placed on the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
in the screening device for the foundry sand powder, a rotating shaft fixed on one side of a screening rotating frame is rotationally connected to a first supporting seat through a bearing, a feed inlet fixed on the other side of the screening rotating frame is inserted into a mounting ring-shaped frame on a second supporting seat and is connected with a plurality of rotating rollers, so that the screening rotating frame rotates, the foundry sand powder is screened through screening holes formed in a screening cover plate, and the screening efficiency of the foundry sand powder can be improved;
in the second, this screening device of foundry sand powder, motor element is connected with the pivot, conveniently drives the screening and rotates the frame and rotate, labour saving and time saving and convenient and fast, can clear up the screening hole of jam through the brush board support of installation between first supporting seat and the second supporting seat, reduces the shut down number of times, improves the screening speed of foundry sand powder.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the structure of the present utility model;
fig. 4 is a partial enlarged view of fig. 2 at a.
In the figure: 1. a bottom plate; 2. a first support base; 3. a second support base; 4. a rotating roller; 5. screening a rotating frame; 6. a feed inlet; 7. a rotating shaft; 8. screening a cover plate; 9. screening holes; 10. a motor assembly; 101. a servo motor; 102. a belt; 103. a belt wheel; 11. reinforcing the support rod; 12. a stirring rack; 13. a discharge port; 14. inserting sheets; 15. a support frame; 16. a hopper; 17. a collection box; 18. a brush plate holder; 19. and installing a ring-shaped frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the screening device for foundry sand powder comprises a bottom plate 1, wherein a first supporting seat 2 and a second supporting seat 3 are respectively fixed on the bottom plate 1, a ring-shaped frame 19 is installed on the second supporting seat 3, a rotating roller 4 is rotatably connected to the ring-shaped frame 19 through a bearing, a screening rotating frame 5 is arranged on the bottom plate 1, a feeding hole 6 is arranged on one side of the screening rotating frame 5, a rotating shaft 7 is fixed on the other side of the screening rotating frame, the feeding hole 6 is inserted on the ring-shaped frame 19, the circumferential surface of the feeding hole is connected with the rotating roller 4, the rotating shaft 7 is rotatably connected to the first supporting seat 2 through a bearing, the rotating shaft 7 fixed on one side of the screening rotating frame 5 is rotatably connected to the first supporting seat 2 through a bearing, and the feeding hole 6 fixed on the other side of the screening rotating frame 5 is inserted on the ring-shaped frame 19 on the second supporting seat 3 and is connected with the rotating rollers 4, so that the screening rotating frame 5 rotates, and the screening holes 9 formed in a screening cover plate 8 are used for screening foundry sand powder, and the screening efficiency of foundry sand powder can be improved;
be fixed with screening cover plate 8 on the screening rotating frame 5, screening hole 9 that a plurality of equidistances distributed have been seted up on the screening cover plate 8, be fixed with motor element 10 on the bottom plate 1, motor element 10 is connected with the one end of pivot 7, be fixed with brush board support 18 between first supporting seat 2 and the second supporting seat 3, brush board support 18 contacts with screening cover plate 8, motor element 10 is connected with pivot 7, conveniently drive screening rotating frame 5 and rotate, can clear up the screening hole 9 of jam through the brush board support 18 of installation between first supporting seat 2 and the second supporting seat 3, reduce the shut down number of times, improve the screening speed of foundry sand powder.
In this embodiment, preferably, the screening rotating frame 5 is provided with a plurality of reinforcing support rods 11 distributed at equal intervals on the circumference, which is favorable for improving the overall structural strength of the screening rotating frame 5 through the plurality of reinforcing support rods 11.
In this embodiment, preferably, the stirring rack 12 is fixed on the reinforcing support rod 11, and the blocky foundry sand powder can be crushed through the stirring rack 12, so that the residue of the blocky foundry sand powder is reduced, and the screening effect is improved.
In this embodiment, preferably, one side of the screening rotation frame 5 is provided with a discharge opening 13, and an inserting sheet 14 is inserted into the discharge opening 13, so that impurities which cannot be crushed in the screening rotation frame 5 can be conveniently discharged through the discharge opening 13, and the closing of the discharge opening 13 can be conveniently controlled through the inserting sheet 14.
In this embodiment, preferably, one side of the second supporting seat 3 is fixed with a supporting frame 15, a hopper 16 is fixed on the supporting frame 15, a discharge hole of the hopper 16 is inserted in the feed inlet 6, and casting sand powder is conveniently thrown into the feed inlet 6 of the screening rotating frame 5 through the hopper 16 fixed on the supporting frame 15.
In this embodiment, preferably, the motor assembly 10 includes a servomotor 101, a belt 102 and two pulleys 103, the servomotor 101 is fixed on the base plate 1, the two pulleys 103 are respectively fixed on a motor shaft and a rotating shaft 7 of the servomotor 101, two sides of the belt 102 are connected to the two pulleys 103, the servomotor 101 drives one of the pulleys 103 to rotate, and the other pulley 103 is conveniently driven to rotate by the cooperation of the belt 102, so that the rotating shaft 7 on the screening rotating frame 5 is driven to rotate.
In this embodiment, preferably, the below of screening cover plate 8 is provided with collection box 17, and collection box 17 is placed on bottom plate 1, conveniently collects the casting sand powder that screening cover plate 8 bottom was selected through collection box 17, facilitates the use.
The utility model has the structural principle that: when in use, casting sand powder to be screened is put into the screening rotating frame 5, through the cooperation of the first supporting seat 2, the second supporting seat 3, the mounting ring type frame 19, the plurality of rotating roller 4 boxes and the rotating shaft 7, when the motor assembly 10 is connected with the rotating shaft 7, the screening rotating frame 5 is driven to rotate, the casting sand powder is screened through the screening holes 9 arranged on the screening cover plate 8, the blocked screening holes 9 can be cleaned through the hairbrush plate bracket 18 arranged between the first supporting seat 2 and the second supporting seat 3, the shutdown times are reduced, the screening speed and the screening efficiency of the casting sand powder are improved,
although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Screening device of foundry sand powder, including bottom plate (1), its characterized in that: the novel screening device comprises a base plate (1), and is characterized in that a first supporting seat (2) and a second supporting seat (3) are respectively fixed on the base plate (1), a ring-shaped frame (19) is installed on the second supporting seat (3), a rotating roller (4) is rotatably connected to the ring-shaped frame (19) through a bearing, a screening rotating frame (5) is arranged on the base plate (1), a feeding hole (6) is formed in one side of the screening rotating frame (5), a rotating shaft (7) is fixed on the other side of the screening rotating frame, the feeding hole (6) is inserted on the ring-shaped frame (19), the circumferential surface of the feeding hole is connected with the rotating roller (4), and the rotating shaft (7) is rotatably connected to the first supporting seat (2) through a bearing;
the screening rotating frame is characterized in that a screening cover plate (8) is fixed on the screening rotating frame (5), screening holes (9) distributed at equal intervals are formed in the screening cover plate (8), a motor assembly (10) is fixed on the bottom plate (1), the motor assembly (10) is connected with one end of the rotating shaft (7), a hairbrush plate support (18) is fixed between the first supporting seat (2) and the second supporting seat (3), and the hairbrush plate support (18) is in contact with the screening cover plate (8).
2. The screening apparatus for foundry sand powder of claim 1, wherein: the screening rotating frame (5) is provided with a plurality of reinforcing support rods (11) which are distributed at equal intervals on the circumference.
3. The screening apparatus for foundry sand powder of claim 2, wherein: and a stirring rack (12) is fixed on the reinforcing support rod (11).
4. The screening apparatus for foundry sand powder of claim 1, wherein: one side of the screening rotating frame (5) is provided with a discharge hole (13), and an inserting sheet (14) is inserted into the discharge hole (13).
5. The screening apparatus for foundry sand powder of claim 1, wherein: one side of the second supporting seat (3) is fixed with a supporting frame (15), a hopper (16) is fixed on the supporting frame (15), and a discharge hole of the hopper (16) is inserted into the feed inlet (6).
6. The screening apparatus for foundry sand powder of claim 1, wherein: the motor assembly (10) comprises a servo motor (101), a belt (102) and two belt pulleys (103), wherein the servo motor (101) is fixed on a bottom plate (1), the two belt pulleys (103) are respectively fixed on a motor shaft of the servo motor (101) and the rotating shaft (7), and two sides of the belt (102) are connected to the two belt pulleys (103).
7. The screening apparatus for foundry sand powder of claim 1, wherein: a collecting box (17) is arranged below the screening cover plate (8), and the collecting box (17) is placed on the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322228935.2U CN220611195U (en) | 2023-08-17 | 2023-08-17 | Screening device for foundry sand powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322228935.2U CN220611195U (en) | 2023-08-17 | 2023-08-17 | Screening device for foundry sand powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220611195U true CN220611195U (en) | 2024-03-19 |
Family
ID=90215019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322228935.2U Active CN220611195U (en) | 2023-08-17 | 2023-08-17 | Screening device for foundry sand powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220611195U (en) |
-
2023
- 2023-08-17 CN CN202322228935.2U patent/CN220611195U/en active Active
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