CN209830183U - Novel sand feeding device for sand mixer - Google Patents
Novel sand feeding device for sand mixer Download PDFInfo
- Publication number
- CN209830183U CN209830183U CN201920463129.4U CN201920463129U CN209830183U CN 209830183 U CN209830183 U CN 209830183U CN 201920463129 U CN201920463129 U CN 201920463129U CN 209830183 U CN209830183 U CN 209830183U
- Authority
- CN
- China
- Prior art keywords
- scraping
- flitch
- sand
- transmission shaft
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 title claims abstract description 45
- 238000007790 scraping Methods 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 238000005728 strengthening Methods 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 13
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 239000003110 molding sand Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009775 high-speed stirring Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a novel sand feeding device for roller mill, scrape the flitch including first transmission shaft, secondary drive axle, planetary reducer, enhancement position, puddler, first flitch, bolt hole, second of scraping, first transmission shaft passes through planetary reducer with the secondary drive axle and is connected, be cross fixedly connected with four rows on first transmission shaft and the secondary drive axle outer wall and strengthen the position, fixedly connected with puddler on the position is strengthened to first transmission shaft outer wall, first flitch one end of scraping is strengthened the position with the secondary drive axle outer wall and is all provided with the bolt hole, first flitch of scraping passes through bolted connection on the enhancement position of secondary drive axle outer wall, first flitch of scraping is kept away from the one end fixedly connected with second of strengthening the position and is scraped the flitch. The utility model discloses send sand device to improve the life who sends sand device, practice thrift the energy consumption, guaranteed the mulling quality, and be favorable to the discharge opening to unload at the middle mulling machine, the utility model discloses simple structure, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the mechanical casting and specifically relates to a novel sand feeding device for roller mill.
Background
A sand mixer is widely used in the foundry industry as a sand processing apparatus for uniformly mixing components of molding sand and effectively coating a binder on the surface of the sand. The roller mill is the main equipment that the molding sand was handled to the casting sand and is mixed, also is the key equipment that obtains qualified molding sand, and in carrying out the casting process, the unloading is not convenient for to common roller mill, after the material mixes, often needs staff to spend more time and energy to accomplish the unloading work, has greatly increased staff's work burden, is unfavorable for going on of material mixing work, brings very big inconvenience for the staff. At present, a flat plate type scraper is mainly adopted, the rotation resistance is large, and the scraper only can play a role in scraping materials; the utility model discloses a utility model patent that bulletin number is CN207606249 provides a two S type scraper blades, S type scraper blade mechanism is including flowing sand awl, main shaft and scraper blade, S type scraper blade is symmetric distribution in the main shaft both sides, the change can be dismantled to the first lath and the second lath of S type scraper blade, the inner wall and the bottom laminating of S type scraper blade through first scraper blade and second scraper blade and mulling box respectively, and this kind of two S type scraper blades pass through the main shaft and drive its rotation, and the energy consumption increases to rotor type roller mill, is unfavorable for the sand mixer of discharge opening in the middle to unload.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned problem that exists among the prior art, the utility model provides a novel sand feeding device for roller mill.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel sand feeding device for roller mill, includes first transmission shaft, secondary drive axle, planetary reducer, strengthens position, puddler, the first flitch of scraping, bolt hole, second and scrapes the flitch, first transmission shaft and motor electric connection, first transmission shaft passes through planetary reducer with the secondary drive axle and is connected, be cross fixedly connected with four rows on first transmission shaft and the secondary drive axle outer wall and strengthen the position, fixedly connected with puddler on the enhancement position of first transmission shaft outer wall, the first flitch of scraping is kept away from the second and is scraped the enhancement position of flitch one end and secondary drive axle outer wall and all is provided with the bolt hole, the first flitch of scraping can dismantle through the bolt and connect on the enhancement position of secondary drive axle outer wall, the first flitch of scraping is kept away from the one end fixedly connected with second of strengthening the position and is scraped the flitch. The scraping plate drives the second transmission shaft to rotate through the first transmission shaft, the motor control does not need to be independently arranged, the energy consumption is saved, the design of the planetary speed reducer enables the scraping plate to rotate slowly, the scraping plate is favorable for scraping down materials at the bottom of the sand mixing box body to collect the middle of the sand mixing box body, the high-speed stirring arm in the middle of the sand mixing box body stirs the materials, and the sand mixing quality is guaranteed.
Foretell a novel sand feeding device for roller mill, first scraping plate is the convex metal sheet that distributes clockwise along direction of rotation, the roller mill bottom of the case portion is pressed close to first scraping plate, first scraping plate extends to and is close to roller mill lateral wall, and convex first scraping plate is favorable to scraping the roller mill box center with the material of keeping away from roller mill box center, and scrapes the stirring arm that the flitch top is high-speed rotation, is favorable to improving mulling efficiency, and is located the roller mill in the middle of the roller mill box bottom to the discharge opening, has improved the efficiency of unloading.
Foretell a novel send sand device for roller mill, the second scrapes the flitch and is the T shape metal sheet of fixed welding on the first flitch of scraping, the mulling box inner wall is pressed close to the planar one end of second scraper, is favorable to scraping the material on the mulling box inner wall and collects and stirs in the middle of the mulling box.
Foretell a novel sand feeding device for roller mill, the rabbling arm is horizontal cross distribution, has increased the stirring area, first scraping plate distributes on same horizontal plane, guarantees to stir the inside material of roller mill box fully.
The utility model has the advantages that the sand feeding device comprises the first scraping plate which can be disassembled and replaced, thereby prolonging the service life of the sand feeding device; the arc-shaped first scraping plate collects materials at the edge into the middle of the sand mixing box body, and the materials are stirred by the high-speed stirring arm above the first scraping plate, so that the sand mixing quality is ensured, and the discharging of the sand mixer with the discharging opening in the middle is facilitated; send sand device to drive the motion of second transmission shaft through first transmission shaft and realize rotating, practice thrift the energy consumption, the utility model discloses simple structure, reasonable in design, the practicality is strong.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a top view of the present invention within a body;
fig. 3 is a schematic view of the shapes of the first scraper plate and the second scraper plate.
In the figure, 1, a first transmission shaft, 2, a second transmission shaft, 3, a planetary reducer, 4, a reinforcing part, 5, a stirring arm, 6, a first scraping plate, 7, a bolt hole, 8, a sand mixing box body and 9, a second scraping plate are arranged.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
A novel sand feeding device for a sand mixer comprises a first transmission shaft 1, a second transmission shaft 2, a planetary reducer 3, a reinforcing part 4, a stirring arm 5, a first scraping plate 6, a bolt hole 7 and a second scraping plate 9, the first transmission shaft 1 is electrically connected with a motor, the first transmission shaft 1 is connected with the second transmission shaft 2 through a planetary reducer 3, four rows of reinforcing parts 4 are fixedly connected to the outer walls of the first transmission shaft 1 and the second transmission shaft 2 in a cross shape, the reinforced part 4 of the outer wall of the first transmission shaft 1 is fixedly connected with a stirring arm 5, one end of the first scraping plate 6 far away from the second scraping plate 9 and the reinforced part 4 of the outer wall of the second transmission shaft 2 are both provided with bolt holes 7, the first scraper plate 6 is detachably connected to the reinforcing part 4 of the outer wall of the second transmission shaft 2 through bolts, and one end of the first scraping plate 6, which is far away from the reinforcing part 4, is fixedly connected with a second scraping plate 9. First scraping plate 6 drives second transmission shaft 2 through first transmission shaft 1 and rotates, need not set up motor control alone, practices thrift the energy consumption, and planetary reducer 3's design makes first scraping plate 6 rotatory slow, is favorable to scraping the material of mulling box 8 bottom and collects in the middle of the mulling box 8, stirs by the high-speed rabbling arm 5 in the middle of the mulling box 8, has guaranteed the mulling quality.
Further, first scraping plate 6 is the arc metal sheet that distributes clockwise along the direction of rotation, first scraping plate 6 is pressed close to the bottom of mulling box 8, first scraping plate 6 extends to and is close to 8 lateral walls of mulling box, and arc first scraping plate 6 is favorable to scraping the material of keeping away from the center of mulling box 8 to 8 centers of mulling box, and first scraping plate 6 top is high-speed rotatory puddler 5, is favorable to improving mulling efficiency, and is located the roller mill in the middle of mulling box 8 bottoms to the discharge opening, has improved the efficiency of unloading.
Further, the second scraping plate 9 is a T-shaped metal plate fixedly welded on the first scraping plate 6, and one end of the plane of the second scraping plate 9 is close to the inner wall of the sand mixing box body 8, so that the materials on the inner wall of the sand mixing box body 8 can be scraped down and collected in the middle of the sand mixing box body 8 to be stirred.
Further, the stirring arms 5 are transversely and crosswise distributed, and the first scraping plates 6 are distributed on the same horizontal plane.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (4)
1. The utility model provides a novel sand feeding device for roller mill, includes first transmission shaft (1), secondary drive axle (2), planetary reducer (3), strengthens position (4), rabbling arm (5), first flitch (6), bolt hole (7), second flitch (9) of scraping, its characterized in that: first transmission shaft (1) and motor electric connection, first transmission shaft (1) is connected through planetary reducer (3) with secondary drive axle (2), be cross fixedly connected with four rows on first transmission shaft (1) and secondary drive axle (2) outer wall and strengthen position (4), fixedly connected with puddler (5) are gone up in the enhancement position (4) of first transmission shaft (1) outer wall, first scraping flitch (6) and keeping away from second and scrape flitch (9) one end and secondary drive axle (2) outer wall strengthen position (4) and all be provided with bolt hole (7), first scraping flitch (6) can dismantle through the bolt and connect on the enhancement position (4) of secondary drive axle (2) outer wall, first scraping flitch (6) and keeping away from the one end fixedly connected with second of strengthening position (4) and scrape flitch (9).
2. The novel sand feeding device for the sand mixer as claimed in claim 1, wherein the first scraping plate (6) is a circular arc-shaped metal plate distributed clockwise along the rotation direction, the first scraping plate (6) is close to the bottom of the sand mixing box body (8), and the first scraping plate (6) extends to be close to the side wall of the sand mixing box body (8).
3. The novel sand feeding device for the sand mixer as claimed in claim 1, wherein the second scraping plate (9) is a T-shaped metal plate fixedly welded on the first scraping plate (6), and one end of the plane of the second scraping plate (9) is close to the inner wall of the sand mixing box body (8).
4. The new sand feeding device for sand mixing machines according to claim 1 is characterized in that the stirring arms (5) are distributed crosswise and the first scraping plates (6) are distributed on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463129.4U CN209830183U (en) | 2019-04-08 | 2019-04-08 | Novel sand feeding device for sand mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463129.4U CN209830183U (en) | 2019-04-08 | 2019-04-08 | Novel sand feeding device for sand mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830183U true CN209830183U (en) | 2019-12-24 |
Family
ID=68910359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920463129.4U Expired - Fee Related CN209830183U (en) | 2019-04-08 | 2019-04-08 | Novel sand feeding device for sand mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830183U (en) |
-
2019
- 2019-04-08 CN CN201920463129.4U patent/CN209830183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |