CN111451437B - Molding sand recycling and screening device - Google Patents
Molding sand recycling and screening device Download PDFInfo
- Publication number
- CN111451437B CN111451437B CN202010448297.3A CN202010448297A CN111451437B CN 111451437 B CN111451437 B CN 111451437B CN 202010448297 A CN202010448297 A CN 202010448297A CN 111451437 B CN111451437 B CN 111451437B
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- fixedly connected
- screening
- box
- rod
- crushing
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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
-
- 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
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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
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a molding sand recycling and screening device, which relates to the technical field of molding sand recycling and processing, and comprises a processing box, wherein an extrusion crushing device is arranged in a fixed seat, crushing wheels are arranged on two sides below a feed opening, one end of each crushing wheel is rotatably connected with the processing box, a screening box is arranged below each crushing wheel, an opening at the top of the screening box is arranged, a screening installation opening is arranged at the bottom of the screening box, a screen mesh is fixedly connected in each screening installation opening, side seats are fixedly connected on the inner walls of the processing boxes on two sides of the screening box, a guide mechanism is arranged in each side seat, and a connecting block is fixedly connected between each guide mechanism and the screening box. Thereby can increase screening efficiency effectively, improve the screening effect.
Description
Technical Field
The invention relates to the technical field of molding sand recycling treatment, in particular to a molding sand recycling and screening device.
Background
In the field of machine casting, molding sand is often used for molding and casting, and the molding sand needs to be recycled in order to reduce production cost, but the molding sand after casting contains many impurities, and thus needs to be recycled by using a machine. In the casting process, the molding sand can be inevitably formed into blocks, and a lot of steel slag can be mixed in the molding sand near the cavity, so that the molding sand needs to be broken and sieved again when being recycled, and impurities are removed and then the molding sand is recycled.
Most of the prior molding sand recovery processes adopt manual operation, the labor intensity is high, the generated dust is large, and the operation environment is severe; moreover, with manual work, the recovery quality of the molding sand is affected, especially for the precious pearl sand used in precision casting, the price is expensive, and the recovery quality of the molding sand directly affects the molding quality of the casting, so that the recovery efficiency and the recovery quality of the molding sand need to be improved, and the labor intensity of workers is reduced.
Disclosure of Invention
The invention provides a molding sand recycling and screening device, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a screening plant is retrieved to molding sand, is including handling the case, handles the top fixed connection feeder hopper of case, and its characterized in that handles the equal fixed connection fixing base in top both ends of incasement, is equipped with extrusion breaker in the fixing base, and bottom between two fixing bases is equipped with the feed opening, and the below both sides of feed opening all are equipped with crushing wheel, and crushing wheel's one end rotates with handling the case to be connected, crushing wheel's below is equipped with the screening case, and the open-top of screening case sets up, and the bottom of screening case is equipped with the screening installing port, and the interior fixed connection screen cloth of screening installing port, equal fixed connection side seat on the processing incasement wall of screening case both sides is equipped with guiding mechanism in the side seat, fixed connection connecting block between guiding mechanism and the screening case.
As a preferred technical solution of the present invention, the extrusion crushing apparatus includes a first movable seat disposed below the fixed seat, a first fixed rod is fixedly connected to a top end of the first movable seat, a plurality of second fixed rods are fixedly connected to a side edge of the first fixed rod, an extrusion block is fixedly connected to an end of the second fixed rod away from the first fixed rod, a first connecting rod is rotatably connected to one side of the crushing wheel, and an end of the first connecting rod away from the crushing wheel is rotatably connected to the first movable seat.
As a preferable technical scheme, the guide mechanism comprises a vertical groove arranged in the side seat, the vertical groove penetrates through the top of the side seat, one side of the side seat, which is close to the screening box, is provided with a chute communicated with the vertical groove, a sliding block is connected in the chute in a sliding manner, the sliding block is fixedly connected with the connecting block, and one end, which is far away from the sliding block, of the connecting block is fixedly connected with the screening box.
As a preferred technical scheme of the invention, the top of the sliding block positioned in the vertical groove is fixedly connected with a lifting rod, the top end of the lifting rod is rotatably connected with a second connecting rod, and one end of the second connecting rod, which is far away from the lifting rod, is rotatably connected with the first movable seat.
As a preferred technical scheme of the invention, the top of the side seat is provided with a limiting sliding chute, the limiting sliding chute is connected with a sliding sleeve in a sliding manner, and the sliding sleeve is sleeved outside the lifting rod and is connected with the lifting rod in a sliding manner.
As a preferred technical solution of the present invention, the bottom end of the first movable base is fixedly connected to a bottom rod, the bottom end of the bottom rod is fixedly connected to a bottom plate, and the bottom end of the bottom plate is fixedly provided with dense bristles.
As a preferable technical scheme of the invention, the bottom of the treatment box is provided with a conveyer belt, and the outside of the treatment box is fixedly provided with a conveyer motor for driving the conveyer belt to run.
As a preferable technical scheme of the invention, the outside of the treatment box is fixedly connected with a driving motor, and an output shaft of the driving motor is coaxially and fixedly connected with the crushing wheel.
The invention has the following advantages: according to the invention, the extrusion crushing device is arranged to gradually extrude and crush massive molding sand blocks, the crushing wheel is arranged to further crush the molding sand blocks, the screening box is arranged to screen crushed molding sand particles, and the guide mechanism is arranged to enable the screening box to reciprocate, so that the screening efficiency can be effectively increased, and the screening effect can be improved.
Drawings
FIG. 1 is a schematic structural view of a sand reclamation and screening apparatus.
Fig. 2 is a schematic view showing the structure of a crushing apparatus in the sand reclamation screening apparatus.
Fig. 3 is a schematic view showing the structure of bristles in the sand reclamation and screening apparatus.
Fig. 4 is a schematic structural view of a guide mechanism in the sand-reclaiming and sieving apparatus.
In the figure: 1. a treatment tank; 2. a feed hopper; 3. a fixed seat; 4. a grinding wheel; 5. a first link; 6. a first movable base; 7. extruding the block; 8. a second link; 9. a lifting rod; 10. a side seat; 11. connecting blocks; 12. a screening box; 13. a conveyor belt; 14. a conveying motor; 15. a first fixing lever; 16. a second fixing bar; 17. a bottom bar; 18. a base plate; 19. brushing; 20. a chute; 21. a chute; 22. a vertical slot; 23. a limiting chute; 24. and (4) a sliding sleeve.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements 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.
Example 1
Please refer to fig. 1-4, a molding sand recycling and screening device, which comprises a processing box 1, a top fixed connection feed hopper 2 of the processing box 1, fixing seats 3 fixed to both ends of the top in the processing box 1, an extrusion crushing device arranged in the fixing seats 3, a feed opening arranged at the bottom between the two fixing seats 3, crushing wheels 4 arranged on both sides of the lower part of the feed opening, one end of each crushing wheel 4 rotatably connected with the processing box 1, a screening box 12 arranged below the crushing wheels 4, a top opening of the screening box 12, a screening mounting opening arranged at the bottom of the screening box 12, a screen mesh fixedly connected in the screening mounting opening, a side seat 10 fixedly connected to the inner wall of the processing box 1 on both sides of the screening box 12, a guide mechanism arranged in the side seat 10, and a connecting block 11 fixedly connected between the guide mechanism and the screening box 12.
The extrusion crushing device comprises a first movable seat 6 arranged below a fixed seat 3, a first fixed rod 15 fixedly connected to the top end of the first movable seat 6, a plurality of second fixed rods 16 fixedly connected to the side edges of the first fixed rod 15, an extrusion block 7 fixedly connected to one end, far away from the first fixed rod 15, of the second fixed rod 16, a first connecting rod 5 is rotatably connected to one side of a crushing wheel 4, and one end, far away from the crushing wheel 4, of the first connecting rod 5 is rotatably connected with the first movable seat 6.
The guiding mechanism is including offering the perpendicular groove 22 in the side seat 10, and perpendicular groove 22 runs through the top of side seat 10, and the side seat 10 is close to one side of screening case 12 and offers the chute 20 that is linked together with perpendicular groove 22, sliding connection slider 21 in the chute 20, slider 21 and connecting block 11 fixed connection, and the one end and the screening case 12 fixed connection of slider 21 are kept away from to connecting block 11.
The top of the sliding block 21 positioned in the vertical groove 22 is fixedly connected with a lifting rod 9, the top end of the lifting rod 9 is rotatably connected with a second connecting rod 8, and one end, far away from the lifting rod 9, of the second connecting rod 8 is rotatably connected with the first movable seat 6.
The top of the side seat 10 is provided with a limiting sliding chute 23, the limiting sliding chute 23 is connected with a sliding sleeve 24 in a sliding manner, and the sliding sleeve 24 is sleeved outside the lifting rod 9 and is connected with the lifting rod in a sliding manner.
The bottom of the treatment box 1 is provided with a conveying belt 13, and the outside of the treatment box 1 is fixedly provided with a conveying motor 14 for driving the conveying belt 13 to run.
The outside of the treatment box 1 is fixedly connected with a driving motor, and an output shaft of the driving motor is coaxially and fixedly connected with the crushing wheel 4.
Example 2
Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: the bottom end of the first movable seat 6 is fixedly connected with a bottom rod 17, the bottom end of the bottom rod 17 is fixedly connected with a bottom plate 18, and the bottom end of the bottom plate 18 is fixedly provided with dense bristles 19.
In the implementation process of the invention, large molding sand waste is firstly poured into the treatment box 1 from the feed hopper 2, then the driving motor is started to drive the crushing wheel 4 to move, and the crushing wheel 4 drives the first moving seat 6 to reciprocate when moving, so that the extrusion block 7 moves to extrude the molding sand waste, and simultaneously, the screening box 12 can be driven to do composite movement in the horizontal and vertical directions to screen the molding sand particles.
According to the invention, the extrusion crushing device is arranged to gradually extrude and crush massive molding sand blocks, the crushing wheel is arranged to further crush the molding sand blocks, the screening box 12 is arranged to screen crushed molding sand particles, and the guide mechanism is arranged to enable the screening box to reciprocate, so that the screening efficiency can be effectively increased, and the screening effect can be improved.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A molding sand recycling and screening device comprises a processing box (1), wherein the top of the processing box (1) is fixedly connected with a feed hopper (2), and is characterized in that both ends of the top in the processing box (1) are fixedly connected with fixing seats (3), extrusion crushing devices are arranged in the fixing seats (3), a feed opening is arranged at the bottom between the two fixing seats (3), crushing wheels (4) are arranged on both sides below the feed opening, one end of each crushing wheel (4) is rotatably connected with the processing box (1), a screening box (12) is arranged below each crushing wheel (4), a top opening of the screening box (12) is arranged, a screening mounting opening is arranged at the bottom of the screening box (12), a screen is fixedly connected in the screening mounting opening, side seats (10) are fixedly connected on the inner walls of the processing boxes (1) on both sides of the screening box (12), a guide mechanism is arranged in each side seat (10), and a connecting block (11) is fixedly connected between the guide mechanism and the screening box (12), the extrusion crushing device comprises a first movable seat (6) arranged below a fixed seat (3), a first fixed rod (15) is fixedly connected to the top end of the first movable seat (6), a plurality of second fixed rods (16) are fixedly connected to the side edge of the first fixed rod (15), an extrusion block (7) is fixedly connected to one end, far away from the first fixed rod (15), of each second fixed rod (16), a first connecting rod (5) is rotatably connected to one side of a crushing wheel (4), one end, far away from the crushing wheel (4), of each first connecting rod (5) is rotatably connected with the first movable seat (6), a guide mechanism comprises a vertical groove (22) formed in each side seat (10), each vertical groove (22) penetrates through the top of the side seat (10), a chute (20) communicated with the vertical groove (22) is formed in one side, close to a screening box (12), and a sliding block (21) is slidably connected in each chute (20), the sliding block (21) is fixedly connected with the connecting block (11), and one end, far away from the sliding block (21), of the connecting block (11) is fixedly connected with the screening box (12).
2. Sand reclamation screening device according to claim 1, wherein the top of the slide (21) in the vertical groove (22) is fixedly connected to the lifting rod (9), the top end of the lifting rod (9) is rotatably connected to the second connecting rod (8), and the end of the second connecting rod (8) remote from the lifting rod (9) is rotatably connected to the first movable base (6).
3. The sand reclamation and screening device as recited in claim 2, wherein the top of the side base (10) is provided with a limiting sliding groove (23), the limiting sliding groove (23) is internally connected with a sliding sleeve (24), and the sliding sleeve (24) is sleeved outside the lifting rod (9) and is in sliding connection with the lifting rod.
4. Sand reclamation screening device as claimed in claim 1, wherein said first mobile base (6) is fixedly connected at its bottom end to a bottom bar (17), said bottom bar (17) being fixedly connected at its bottom end to a bottom plate (18), said bottom plate (18) being fixedly provided at its bottom end with a plurality of bristles (19).
5. Sand reclamation screening device according to claim 1, wherein the bottom of the treatment tank (1) is provided with a conveyor belt (13), and the outside of the treatment tank (1) is fixedly provided with a conveyor motor (14) for driving the conveyor belt (13) to operate.
6. Moulding sand reclamation screening device according to claim 4 or 5, characterized in that the treatment tank (1) is fixedly connected externally to a drive motor, the output shaft of which is fixedly connected coaxially to the crushing wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448297.3A CN111451437B (en) | 2020-05-25 | 2020-05-25 | Molding sand recycling and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448297.3A CN111451437B (en) | 2020-05-25 | 2020-05-25 | Molding sand recycling and screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111451437A CN111451437A (en) | 2020-07-28 |
| CN111451437B true CN111451437B (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010448297.3A Active CN111451437B (en) | 2020-05-25 | 2020-05-25 | Molding sand recycling and screening device |
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| Country | Link |
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| CN (1) | CN111451437B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205288521U (en) * | 2016-01-21 | 2016-06-08 | 徐州市格瑞颜料有限公司 | Pigment production grinding screen extension |
| CN108788006A (en) * | 2018-05-22 | 2018-11-13 | 六安市叶集区鑫瑞金属制品有限责任公司 | A kind of molding sand retracting device |
| CN208680443U (en) * | 2018-06-15 | 2019-04-02 | 潍坊市宝利丰机械科技有限公司 | A kind of moulding sand for casting screening plant |
| CN209349457U (en) * | 2018-11-19 | 2019-09-06 | 兴化市精锐机械有限公司 | A kind of recycling of molding sand and screening plant |
| CN210411077U (en) * | 2019-07-16 | 2020-04-28 | 徐州亚苏尔高新材料有限公司 | Broken screening plant of building stones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097362A (en) * | 2017-12-26 | 2018-06-01 | 共同科技开发有限公司 | A kind of ore crushing and screening device |
-
2020
- 2020-05-25 CN CN202010448297.3A patent/CN111451437B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205288521U (en) * | 2016-01-21 | 2016-06-08 | 徐州市格瑞颜料有限公司 | Pigment production grinding screen extension |
| CN108788006A (en) * | 2018-05-22 | 2018-11-13 | 六安市叶集区鑫瑞金属制品有限责任公司 | A kind of molding sand retracting device |
| CN208680443U (en) * | 2018-06-15 | 2019-04-02 | 潍坊市宝利丰机械科技有限公司 | A kind of moulding sand for casting screening plant |
| CN209349457U (en) * | 2018-11-19 | 2019-09-06 | 兴化市精锐机械有限公司 | A kind of recycling of molding sand and screening plant |
| CN210411077U (en) * | 2019-07-16 | 2020-04-28 | 徐州亚苏尔高新材料有限公司 | Broken screening plant of building stones |
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| Publication number | Publication date |
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| CN111451437A (en) | 2020-07-28 |
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