CN213245064U - Reducing mechanism for foundry sand - Google Patents
Reducing mechanism for foundry sand Download PDFInfo
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- CN213245064U CN213245064U CN202021787843.8U CN202021787843U CN213245064U CN 213245064 U CN213245064 U CN 213245064U CN 202021787843 U CN202021787843 U CN 202021787843U CN 213245064 U CN213245064 U CN 213245064U
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- molding sand
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Abstract
The utility model relates to a casting technical field just discloses a reducing mechanism for casting molding sand, including smashing the case, the upper surface intercommunication of smashing the case has the feed inlet, the equal fixedly connected with supporting leg in four corners of smashing the case lower surface, the lower surface of smashing the case is provided with the collecting box, smash the top fixedly connected with driving motor of case left surface, the first rotation gear of driving motor's output fixedly connected with. This reducing mechanism for casting molding sand drives first crushing wheel and the rotation of second crushing wheel through driving motor and carries out primary crushing to the molding sand, can be more effectual smash the molding sand of big granule, improve the crushing effect to the molding sand, the recycle ratio of molding sand has been improved, the convenience of use has been improved, it rotates to carry out the regrinding to the molding sand to drive crushing sword through rotating the motor, better crushing effect has, can carry out abundant crushing to the molding sand, very big improvement is to the crushing quality of molding sand.
Description
Technical Field
The utility model relates to a casting technical field specifically is a reducing mechanism for casting molding sand.
Background
In the casting industry, sand casting is one of casting processes, and after a casting is demoulded, molding sand can be adhered together and needs to be crushed to be cast again; the existing method generally adopts a simple tool matched with a worker to smash; the crushing effect of present crushing mode to the molding sand is relatively poor, is difficult to carry out abundant crushing to the molding sand, influences the reuse of molding sand, is unfavorable for the improvement of convenience.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a reducing mechanism for casting molding sand has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a crushing device for casting molding sand comprises a crushing box, wherein the upper surface of the crushing box is communicated with a feed inlet, four corners of the lower surface of the crushing box are fixedly connected with supporting legs, a collecting box is arranged on the lower surface of the crushing box, a driving motor is fixedly connected to the top of the left side surface of the crushing box, a first rotating gear is fixedly connected to the output end of the driving motor, a second rotating gear is arranged on the rear side of the first rotating gear, the first rotating gear is meshed with the second rotating gear, a rotating motor is fixedly connected to the middle of the left side surface of the crushing box, a first crushing wheel and a second crushing wheel are fixedly connected to the right side surfaces of the first rotating gear and the second rotating gear respectively, a fixed transverse block is fixedly connected to the inner bottom of the crushing box, a movable sieve is arranged on the inner side of the fixed transverse block, and a crushing wheel is fixedly connected to the middle of the inner wall, the utility model discloses a crushing machine, including crushing case, rotating motor, output fixedly connected with transmission shaft, the surface of transmission shaft has cup jointed crushing sword, the last fixed surface of removal sieve is connected with fixed rack, the bottom of crushing incasement preceding lateral wall and interior back lateral wall all is provided with the rotating gear, fixed rack and rotating gear meshing, the equal fixedly connected with electric putter in the bottom of crushing incasement preceding lateral wall and interior back lateral wall, electric putter's output fixedly connected with promotes the rack, the rotating gear with promote rack meshing.
Preferably, the lower surface of the crushing barrel is provided with a strip-shaped through hole, and the length of the strip-shaped through hole is three hundred fifty millimeters.
Preferably, the inner side surface of the fixed transverse block is provided with a T-shaped sliding groove, the front surface and the back surface of the moving sieve are provided with T-shaped sliding blocks, and the T-shaped sliding grooves are connected with the T-shaped sliding blocks in a sliding mode.
Preferably, the upper surface of the movable sieve is provided with a plurality of groups of filtering through holes, and the aperture of each group of filtering through holes is five millimeters.
Preferably, the material of the crushing box and the material of the feed inlet are cast iron, and the outer surfaces of the crushing box and the feed inlet are uniformly coated with antirust coatings.
Preferably, the outer surface of the collection box is provided with an anti-skid layer, and the outer surface of the anti-skid layer is uniformly provided with friction anti-skid grains.
(III) advantageous effects
Compared with the prior art, the utility model provides a reducing mechanism for casting molding sand possesses following beneficial effect:
1. this reducing mechanism for casting molding sand drives first crushing wheel and the rotation of second crushing wheel through driving motor and carries out primary crushing to the molding sand, can be more effectual smash the molding sand of big granule, improve the crushing effect to the molding sand, the recycle ratio of molding sand has been improved, the convenience of use has been improved, it rotates to carry out the regrinding to the molding sand to drive crushing sword through rotating the motor, better crushing effect has, can carry out abundant crushing to the molding sand, very big improvement is to the crushing quality of molding sand.
2. This reducing mechanism for casting molding sand promotes rack, running gear and fixed rack through the electric putter cooperation and drives and remove the sieve and remove about, is convenient for more screen the molding sand after smashing, can be better carry out recycle, improved the convenience of using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the vertical cross-section structure of the present invention;
fig. 3 is a right side view of the present invention.
In the figure: 1. a crushing box; 2. a feed inlet; 3. supporting legs; 4. a collection box; 5. a drive motor; 6. A first rotating gear; 7. a second rotating gear; 8. rotating the motor; 9. a first crushing wheel; 10. a second crushing wheel; 11. fixing the transverse block; 12. moving the screen; 13. crushing the barrel; 14. a drive shaft; 15. a crushing knife; 16. fixing a rack; 17. a rotating gear; 18. an electric push rod; 19. pushing the rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a crushing device for foundry molding sand comprises a crushing box 1, wherein the upper surface of the crushing box 1 is communicated with a feeding hole 2, four corners of the lower surface of the crushing box 1 are fixedly connected with supporting legs 3, the lower surface of the crushing box 1 is provided with a collecting box 4, the top of the left side surface of the crushing box 1 is fixedly connected with a driving motor 5, the specific model of the driving motor 5 is 130BYG350, the output end of the driving motor 5 is fixedly connected with a first rotating gear 6, the rear side of the first rotating gear 6 is provided with a second rotating gear 7, the first rotating gear 6 is meshed with the second rotating gear 7, the middle part of the left side surface of the crushing box 1 is fixedly connected with a rotating motor 8, the specific model of the rotating motor 8 is 130BYG350, the right side surfaces of the first rotating gear 6 and the second rotating gear 7 are respectively and fixedly connected with a first crushing wheel 9 and a second crushing wheel 10, the molding sand is subjected to primary crushing by driving the first crushing wheel 9 and the, the molding sand crushing box has the advantages that large-particle molding sand can be crushed more effectively, the crushing effect on the molding sand is improved, the recycling rate of the molding sand is improved, the use convenience is improved, the inner bottom of the crushing box 1 is fixedly connected with the fixed cross block 11, the moving sieve 12 is arranged on the inner side of the fixed cross block 11, the middle part of the inner wall of the crushing box 1 is fixedly connected with the crushing barrel 13, the output end of the rotating motor 8 is fixedly connected with the transmission shaft 14, the crushing knife 15 is sleeved on the outer surface of the transmission shaft 14, the crushing knife 15 is driven to rotate by the rotating motor 8 to perform secondary crushing on the molding sand, the better crushing effect is achieved, the molding sand can be crushed fully, the crushing quality of the molding sand is greatly improved, the upper surface of the moving sieve 12 is fixedly connected with the fixed rack 16, the rotating gears 17 are arranged at the bottoms of the inner front side wall, smash the equal fixedly connected with electric putter 18 in the bottom of the interior preceding lateral wall of case 1 and interior back lateral wall, electric putter 18's specific model is LAP22, electric putter 18's output end fixedly connected with promotes rack 19, turning gear 17 and the meshing of promotion rack 19, promote rack 19 through electric putter 18 cooperation, turning gear 17 and fixed rack 16 drive the mobile screen 12 and remove about, be convenient for more screen the molding sand after smashing, can be better carry out recycle, the convenience of using has been improved.
The utility model discloses in order to improve the seepage effect to rectangular shape through-hole has been seted up at the lower surface of smashing cask 13, the length of rectangular shape through-hole is three hundred fifty millimeters, and the rectangular shape through-hole of smashing cask 13 lower surface is convenient for fall fast, improves the seepage effect.
The utility model discloses in for the stability that improves the removal to T shape spout has been seted up at fixed horizontal piece 11's medial surface, the front and the back of moving sieve 12 all are provided with T shape slider, T shape spout and T shape slider sliding connection, and the T shape spout of fixed horizontal piece 11's medial surface mutually supports with the T shape slider at moving sieve 12 front and the back, improves the stability of removal.
The utility model discloses in order to improve the filter effect to seted up multiunit at the upper surface of moving sieve 12 and filtered the through-hole, the aperture that the multiunit filtered the through-hole is five millimeters, and the multiunit of moving sieve 12 upper surface filters the through-hole and mutually supports, improves the filter effect.
The utility model discloses in order to improve life to the material that sets up crushing case 1 and feed inlet 2 is cast iron, and the surface of crushing case 1 and feed inlet 2 is evenly painted with rust-resistant coating, and the rust-resistant coating of crushing case 1 and feed inlet 2 surface prevents to corrode, improves life.
The utility model discloses in order to improve anti-skidding effect to be provided with the skid resistant course at the surface of collecting box 4, the surface of skid resistant course evenly is provided with the friction anti-skidding line, and the friction anti-skidding line increase frictional force of 4 surfaces of collecting box improves anti-skidding effect.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When in use, the molding sand to be crushed is poured into the crushing box 1 through the feeding hole 2, firstly, the driving motor 5 is started, the output end of the driving motor 5 drives the first rotating gear 6 to rotate, the first rotating gear 6 drives the second rotating gear 7 to rotate oppositely, the first rotating gear 6 and the second rotating gear 7 simultaneously drive the first crushing wheel 9 and the second crushing wheel 10 to rotate oppositely to perform primary crushing on the molding sand, the crushed molding sand drops onto the crushing barrel 13, the rotating motor 8 is started, the output end of the rotating motor 8 drives the transmission shaft 14 to rotate, the transmission shaft 14 drives the crushing cutter 15 to rotate, the crushing cutter 15 performs secondary crushing on the molding sand, the crushed molding sand drops down onto the movable sieve 12 in the strip-shaped through hole on the lower surface of the crushing barrel 13, the electric push rod 18 is started, the output end of the electric push rod 18 drives the push rack 19 to move, the pushing rack 19 drives the rotating gear 17 to rotate, the rotating gear 17 drives the fixed rack 16 and the movable sieve 12 to move left and right for sieving, and the sieved molding sand drops into the collection box 4 for storage, so that all operations are completed.
To sum up, this reducing mechanism for casting molding sand drives first crushing wheel 9 and the rotation of second crushing wheel 10 through driving motor 5 and carries out primary crushing to the molding sand, can more effectually smash the molding sand of big granule, improve the crushing effect to the molding sand, the recycle who has improved the molding sand, the convenience of using has been improved, drive crushing sword 15 through rotating motor 8 and rotate and carry out the regrinding to the molding sand, have better crushing effect, can carry out abundant crushing to the molding sand, very big improvement is to the crushing quality of molding sand.
This reducing mechanism for casting molding sand, it removes about driving removal sieve 12 through electric putter 18 cooperation promotion rack 19, running gear 17 and fixed rack 16, is convenient for more screen the molding sand after smashing, can be better carry out recycle, improved the convenience of using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a reducing mechanism for foundry sand, includes crushing case (1), its characterized in that: the upper surface of the crushing box (1) is communicated with a feeding hole (2), four corners of the lower surface of the crushing box (1) are fixedly connected with supporting legs (3), the lower surface of the crushing box (1) is provided with a collecting box (4), the top of the left side surface of the crushing box (1) is fixedly connected with a driving motor (5), the output end of the driving motor (5) is fixedly connected with a first rotating gear (6), the rear side of the first rotating gear (6) is provided with a second rotating gear (7), the first rotating gear (6) is meshed with the second rotating gear (7), the middle part of the left side surface of the crushing box (1) is fixedly connected with a rotating motor (8), the right side surfaces of the first rotating gear (6) and the second rotating gear (7) are respectively and fixedly connected with a first crushing wheel (9) and a second crushing wheel (10), and the inner bottom of the crushing box (1) is fixedly connected with a fixed cross block (11), the inboard of fixed horizontal piece (11) is provided with removal sieve (12), middle part fixedly connected with crushing cask (13) of crushing case (1) inner wall, output fixedly connected with transmission shaft (14) of rotation motor (8), crushing sword (15) have been cup jointed to the surface of transmission shaft (14), the last fixed surface of removing sieve (12) is connected with fixed rack (16), the bottom of crushing case (1) interior preceding lateral wall and interior back lateral wall all is provided with rotating gear (17), fixed rack (16) and rotating gear (17) meshing, the equal fixedly connected with electric putter (18) in bottom of crushing case (1) interior preceding lateral wall and interior back lateral wall, the output fixedly connected with of electric putter (18) promotes rack (19), rotating gear (17) and promotion rack (19) meshing.
2. The crushing apparatus for foundry sand according to claim 1, wherein: the lower surface of the crushing barrel (13) is provided with a strip-shaped through hole, and the length of the strip-shaped through hole is three hundred fifty millimeters.
3. The crushing apparatus for foundry sand according to claim 1, wherein: t-shaped sliding grooves are formed in the inner side face of the fixed transverse block (11), T-shaped sliding blocks are arranged on the front face and the back face of the moving sieve (12), and the T-shaped sliding grooves are connected with the T-shaped sliding blocks in a sliding mode.
4. The crushing apparatus for foundry sand according to claim 1, wherein: the upper surface of the movable sieve (12) is provided with a plurality of groups of filtering through holes, and the aperture of each group of filtering through holes is five millimeters.
5. The crushing apparatus for foundry sand according to claim 1, wherein: the material of smashing case (1) and feed inlet (2) is cast iron, smashes the surface of case (1) and feed inlet (2) and has evenly been brushed and have had anti rust coating.
6. The crushing apparatus for foundry sand according to claim 1, wherein: the outer surface of the collection box (4) is provided with an anti-skid layer, and the outer surface of the anti-skid layer is uniformly provided with friction anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787843.8U CN213245064U (en) | 2020-08-25 | 2020-08-25 | Reducing mechanism for foundry sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787843.8U CN213245064U (en) | 2020-08-25 | 2020-08-25 | Reducing mechanism for foundry sand |
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| Publication Number | Publication Date |
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| CN213245064U true CN213245064U (en) | 2021-05-21 |
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| CN202021787843.8U Active CN213245064U (en) | 2020-08-25 | 2020-08-25 | Reducing mechanism for foundry sand |
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| CN (1) | CN213245064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680960A (en) * | 2021-07-20 | 2021-11-23 | 温岭市新动力机械有限公司 | Foundry sand recycling system |
-
2020
- 2020-08-25 CN CN202021787843.8U patent/CN213245064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680960A (en) * | 2021-07-20 | 2021-11-23 | 温岭市新动力机械有限公司 | Foundry sand recycling system |
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