CN211679864U - Sand mixer for casting machinery - Google Patents
Sand mixer for casting machinery Download PDFInfo
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- CN211679864U CN211679864U CN202020281005.7U CN202020281005U CN211679864U CN 211679864 U CN211679864 U CN 211679864U CN 202020281005 U CN202020281005 U CN 202020281005U CN 211679864 U CN211679864 U CN 211679864U
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Abstract
The utility model discloses a sand mixer for casting machinery, which comprises a motor, a speed reducer, a stirring shaft, two groups of grinding wheels, a plurality of groups of sand loosening rods, a machine body and three groups of supporting legs; the feeding hopper is provided with a feeding cavity, the bottom end of the feeding hopper is provided with a feeding hole, the left end of the feeding hopper is connected with the right end of the first vibrating motor, the feeding hole is communicated with the feeding cavity, the inner wall of the feeding hole is connected with the upper filtering sieve, the top end of the support is connected with the bottom end of the feeding hopper, the bottom end of the support is connected with the top end of the machine body, and the low end of the machine body is provided with a discharging hole. The utility model discloses, can filter the material that adds into the roller mill, prevent that the stereoplasm impurity of large granule from getting into the roller mill, prolong the life of roller mill, can filter roller mill exhaust product moreover, prevent to have the sand grain of great granule to influence the quality of the product of process output at the back.
Description
Technical Field
The utility model relates to a casting machine technical field specifically is a roller mill for casting machinery.
Background
Casting is one of the basic processes of modern machinery manufacturing industry, casting is a metal hot working process, which develops gradually in China, the casting machinery is all mechanical equipment which can be used for smelting metal into liquid meeting certain requirements by using the technology, pouring the liquid into a casting mold, cooling, solidifying and clearing to obtain a casting with a preset shape, size and performance, also called casting equipment, a sand mixer is equipment which enables all components in molding sand to be uniformly mixed and enables an adhesive to be effectively coated on the surface of sand grains, a sand mixer utilizes the relative motion of a grinding wheel and a grinding disc to grind materials placed between the grinding wheel and the grinding disc, the sand mixer mixes the materials while grinding the materials, and the sand mixer is widely applied to a casting workshop for mixing molding sand and core sand Multiunit loose sand stick, organism and three group's landing legs, be provided with the stirring chamber in the organism, the top of three group's landing legs all is connected with the bottom of organism, the output of motor is connected with the input of reduction gear, the output of reduction gear is connected with the bottom of (mixing) shaft, the middle zone of the bottom of organism is provided with the through-hole, the top of (mixing) shaft is passed the through-hole and is got into the stirring chamber, two sets of grinding rollers are connected with the lateral wall of (mixing) shaft respectively, the outside at two sets of grinding rollers is installed respectively to multiunit loose sand stick, current roller mill in use discovers, when reinforced, the stereoplasm impurity that sometimes has big granule mixes in the material, in the course of the work, can cause the damage to the roller mill, reduce roller mill's life, and roller mill's discharged product has can great.
For this purpose, a sand mixer for a casting machine is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roller mill for casting machinery can filter the material that adds into the roller mill, prevents that the stereoplasm impurity of big granule from getting into the roller mill, prolongs the life of roller mill, can filter roller mill exhaust product moreover, prevents to have the sand grain of great granule to influence the quality of the product of process output at the back to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sand mixer for casting machinery comprises a motor, a speed reducer, a stirring shaft, two groups of grinding wheels, a plurality of groups of sand loosening rods, a machine body and three groups of supporting legs, wherein a stirring cavity is formed in the machine body; the automatic feeding device comprises a feeding hopper, a discharging hopper, an upper filter screen, a lower filter screen, a support, a first vibrating motor, a second vibrating motor and a bottom scraping device, wherein the feeding hopper is provided with a feeding cavity, the bottom end of the feeding hopper is provided with a feeding hole, the left end of the feeding hopper is connected with the right end of the first vibrating motor, the feeding hole is communicated with the feeding cavity, the inner wall of the feeding hole is connected with the upper filter screen, the top end of the support is connected with the bottom end of the feeding hopper, the bottom end of the support is connected with the top end of the machine body, the lower end of the machine body is provided with a discharging hole, the top end of the discharging hopper is connected with the bottom end of the machine body, a discharging cavity is arranged in the discharging hopper and is communicated with a stirring cavity, the bottom end of the discharging hopper is provided with a discharging hole, the inner wall of the discharging hole is connected with the lower filter screen, the, the rear end of the bottom scraping device is connected with the bottom of the front end of the stirring shaft, and the bottom end of the bottom scraping device is slidably connected with the lower wall of the stirring cavity.
Preferably, scrape end ware including scraping strip, multiunit spring, two sets of positioning bolt, two sets of set nut and scraper blade, be provided with the shrink chamber in the scraper blade, be provided with flexible chamber in the scraping strip, scrape the strip all around the four sides lateral wall with but shrink chamber all around four sides inner wall sliding connection, multiunit the top of spring all with the last wall connection in shrink chamber, the multiunit the bottom of spring all with the lower wall connection in flexible chamber, both ends all are provided with first locating hole about scraping the strip, both ends all are provided with the second locating hole about the scraper blade, and are two sets of positioning bolt passes two sets of first locating holes and two sets of second locating holes respectively, and are two sets of positioning bolt's top respectively with two sets of set nut threaded connection.
Preferably, the left part and the right part of the bottom of the scraping strip are provided with positioning grooves, the first positioning holes are located in two groups respectively in the middle area of the positioning grooves, and the bottom of the positioning bolts is flush with the bottom of the scraping strip.
Preferably, the front end of feeder hopper and the front end of going out the hopper all are provided with down and open the door, and are two sets of the bottom of opening the door down respectively with the bottom of the front end of feeder hopper with the bottom rotatable coupling of the front end of going out the hopper, two sets of the middle zone's that opens the door down upper portion all is provided with the bayonet lock, the front end of feeder hopper and the front end of going out the hopper all are provided with the draw-in groove.
Preferably, the left wall, the right wall and the rear wall of the feeding hole and the left wall, the right wall and the rear wall of the discharging hole are provided with limiting grooves.
Preferably, the discharge port is provided with a discharge valve, the discharge valve is provided with a speed limiting plate, and the upper part of the front end of the discharge hopper is provided with an opening.
Preferably, the top of organism is provided with spray set, spray set includes shower, water pipe and mounting bracket, the bottom of mounting bracket with the top of organism is connected, the outer wall of shower with the mounting bracket is connected, the input of shower with the one end of water pipe is connected, the lower extreme of shower is provided with the multiunit and sprays the hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, when feeding, the user starts first vibrating motor, then the user adds the material into the feeder hopper, the material enters the stirring chamber through the upper filter sieve, first vibrating motor drives the feeder hopper to vibrate, the feeder hopper vibrates and drives the upper filter sieve to vibrate, the upper filter sieve filters out large-particle impurity in the material, the possibility of damage of the sand mixer can be reduced, the service life of the sand mixer is prolonged, after the material is rolled in the stirring chamber, the product is discharged from the discharge port and enters the discharge hopper, the user starts the second vibrating motor, the second vibrating motor electrically drives the discharge hopper to vibrate, the discharge hopper drives the lower filter sieve to vibrate, the material is discharged out of the discharge hopper through the lower filter sieve, the lower filter sieve filters out larger sand grains, prevents the large-particle sand grains from entering the following process, influences the quality of the product, and achieves the purpose of filtering the material added into the sand mixer, prevent that the stereoplasm impurity of large granule from getting into the roller mill, prolong the life of roller mill, can filter roller mill exhaust product moreover, prevent to have the sand grain of great granule to influence the quality of the product of process output behind.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure at A in FIG. 3 according to the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
fig. 4 is a schematic structural view of the bottom scraper of the present invention.
Reference numerals: 1. an electric motor; 2. a speed reducer; 3. a stirring shaft; 4. grinding the wheel; 5. loosening the sand rod; 6. A body; 7. a support leg; 8. grinding the shaft; 9. a feed hopper; 10. a discharge hopper; 11. mounting a filter screen; 12. a lower filter sieve; 13. a support; 14. a first vibration motor; 15. a second vibration motor; 16. scraping the strips; 17. A spring; 18. positioning the bolt; 19. positioning a nut; 20. a squeegee; 21. downward opening the door; 22. a bayonet lock; 23. a card slot; 24. a limiting groove; 25. a discharge valve; 26. a speed limiting plate; 27. a shower pipe; 28. a water pipe; 29. and (7) mounting frames.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a technical solution:
a sand mixer for casting machinery comprises a motor 1, a speed reducer 2, a stirring shaft 3, two groups of grinding wheels 4, a plurality of groups of sand loosening rods 5, a machine body 6 and three groups of supporting legs 7, wherein a stirring cavity is arranged in the machine body 6, the top ends of the three groups of supporting legs 7 are connected with the bottom end of the machine body 6, the output end of the motor 1 is connected with the input end of the speed reducer 2, the output end of the speed reducer 2 is connected with the bottom end of the stirring shaft 3, a through hole is formed in the middle area of the bottom end of the machine body 6, the top end of the stirring shaft 3 penetrates through the through hole to enter the stirring cavity, grinding shafts 8 are arranged at the left end and the right end of the outer wall of the middle area of the stirring shaft 3, one ends of the two groups of grinding shafts 8, which are far away from the stirring shaft; the automatic material feeding device is characterized by further comprising a feeding hopper 9, a discharging hopper 10, an upper filter sieve 11, a lower filter sieve 12, a support 13, a first vibrating motor 14, a second vibrating motor 15 and a bottom scraping device, wherein the feeding hopper 9 is provided with a feeding cavity, the bottom end of the feeding hopper 9 is provided with a feeding hole, the left end of the feeding hopper 9 is connected with the right end of the first vibrating motor 14, the feeding hole is communicated with the feeding cavity, the inner wall of the feeding hole is connected with the upper filter sieve 11, the top end of the support 13 is connected with the bottom end of the feeding hopper 9, the bottom end of the support 13 is connected with the top end of the machine body 6, the lower end of the machine body 6 is provided with a discharging hole, the top end of the discharging hopper 10 is connected with the bottom end of the machine body 6, a discharging cavity is arranged in the discharging hopper 10 and is communicated with a stirring cavity, the bottom end of the discharging hopper 10 is provided with, the right end of the second vibrating motor 15 is connected with the left end of the discharge hopper 10, the rear end of the bottom scraping device is connected with the bottom of the front end of the stirring shaft 3, and the bottom end of the bottom scraping device is slidably connected with the lower wall of the stirring cavity.
Specifically, as shown in fig. 4, the bottom scraping device includes a scraping strip 16, a plurality of groups of springs 17, two groups of positioning bolts 18, two groups of positioning nuts 19, and a scraping plate 20, a contraction cavity is provided in the scraping plate 20, a telescopic cavity is provided in the scraping strip 16, the front, rear, left, right, and left side walls of the scraping strip 16 are slidably connected with the front, rear, left, right, and left inner walls of the contraction cavity, the plurality of groups of springs 17 are connected with the upper wall of the contraction cavity, the bottom end of the plurality of groups of springs 17 is connected with the lower wall of the telescopic cavity, first positioning holes are provided at the left and right ends of the scraping strip 16, second positioning holes are provided at the left and right ends of the scraping plate 20, two groups of positioning bolts 18 pass through two groups of first positioning holes and two groups of second positioning holes, and the top ends of two groups of positioning bolts.
Through adopting above-mentioned technical scheme, scrape the end ware and can scrape the sand grain that presses in the stirring chamber bottom, and remove the position that leaves 4 bottoms of grinding wheel, make other sand grains get into 4 below of grinding wheel, the work efficiency of roller mill has been improved, the height of scraping the end ware can be adjusted to positioning bolt 18 and set nut 19, and spring 17 can make and scrape strip 16 when scraping harder fixed object, can upwards contract, avoid fixed object, the possibility of scraping the damage of end ware has been reduced, the life of scraping the end ware has been prolonged.
Specifically, as shown in fig. 4, the left portion and the right portion of the bottom end of the scraping bar 16 are both provided with positioning grooves, two sets of the first positioning holes are respectively located in the middle areas of the two sets of the positioning grooves, and the bottom ends of the two sets of the positioning bolts 18 are flush with the bottom end of the scraping bar 16.
Through adopting above-mentioned technical scheme, positioning bolt 18's bottom is installed in the constant head tank, and positioning bolt 18's bottom flushes with the bottom of scraping strip 16, can make scraping strip 16 scrape the sand grain of stirring chamber bottom more clean thoroughly, has improved the work efficiency who scrapes the end ware.
Specifically, as shown in fig. 1, the front end of the feed hopper 9 and the front end of the discharge hopper 10 are both provided with downward opening doors 21, and are two sets of the bottom ends of the downward opening doors 21 respectively with the bottom of the front end of the feed hopper 9 and the bottom of the front end of the discharge hopper 10 are rotatably connected, and are two sets of the upper portions of the middle areas of the downward opening doors 21 are both provided with clamping pins 22, and the right end of the feed hopper 9 and the right end of the discharge hopper 10 are both provided with clamping grooves 23.
Through adopting above-mentioned technical scheme, go up the filter screen and all can take out through opening 21 down the door with lower filter screen, conveniently go up the filter screen and filter screen down's maintenance and change, can be through opening 21 clearance down and go up the filter screen and filter out on the filter screen down impurity, the 21 that opens the door down can be through coming fixed position in draw-in groove 23 with bayonet lock 22 card, has improved roller mill's convenience and reliability.
Specifically, as shown in fig. 3, the left wall, the right wall and the rear wall of the feed inlet and the left wall, the right wall and the rear wall of the discharge outlet are provided with limiting grooves 24.
By adopting the technical scheme, the upper filter screen and the lower filter screen are both arranged in the limit groove 24, so that the upper filter screen and the lower filter screen can be effectively prevented from falling off due to unexpected reasons, and the reliability of the sand mixer is enhanced.
Specifically, as shown in fig. 1, the discharge port is provided with a discharge valve 25, the discharge valve 25 is provided with a speed limiting plate 26, and an opening is formed in the upper portion of the front end of the discharge hopper 10.
Through adopting above-mentioned technical scheme, bleeder valve 25 can restrict the emission of the material of stirring intracavity, and the discharge velocity of material can be controlled to speed limit board 26, prevents to lead to the fact because the material discharge velocity is too fast that the material piles up in the hopper 10, has strengthened roller mill's reliability.
Specifically, as shown in fig. 1, a spraying device is arranged above the machine body 6 and comprises a spraying pipe 27, a water pipe 28 and a mounting frame 29, the bottom end of the mounting frame 29 is connected with the top end of the machine body 6, the outer wall of the spraying pipe 27 is connected with the mounting frame 29, the input end of the spraying pipe 27 is connected with one end of the water pipe 28, and a plurality of groups of spraying holes are formed in the lower end of the spraying pipe 27.
Through adopting above-mentioned technical scheme, the user passes through shower 27 and spills water to the stirring intracavity, makes the water that spills more even, need not artifically spray water moreover, has practiced thrift the manpower, has improved work quality.
The working principle is as follows: when feeding, a user starts the first vibrating motor 14, then the user adds the material into the feed hopper 9, the material enters the stirring cavity through the upper filter sieve 11, the first vibrating motor 14 drives the feed hopper 9 to vibrate, the feed hopper 9 vibrates to drive the upper filter sieve 11 to vibrate, the upper filter sieve 11 filters out large-particle impurities in the material, the possibility of damage to the sand mixer can be reduced, the service life of the sand mixer is prolonged, the product is discharged from the discharge port after being rolled in the stirring cavity and enters the discharge hopper 10, the user starts the second vibrating motor 15, the second vibrating motor 15 electrically drives the discharge hopper 10 to vibrate, the discharge hopper 10 drives the lower filter sieve 12 to vibrate, the material is discharged out of the discharge hopper 10 through the lower filter sieve 12, the lower filter sieve 12 can filter out large sand grains, the large sand grains are prevented from entering the following procedures, the quality of the product is influenced, and the purpose of filtering the material added into the sand mixer is achieved, prevent that the stereoplasm impurity of large granule from getting into the roller mill, prolong the life of roller mill, can filter roller mill exhaust product moreover, prevent to have the sand grain of great granule to influence the quality of the product of process output behind.
The using method comprises the following steps: the user throws into the stirring chamber after filter with material through feeder hopper 9 and last filter sieve 11, starter motor 1, motor 1 drives (mixing) shaft 3 through reduction gear 2 and rotates, (mixing) shaft 3 drives grinding wheel 4 through grinding 8 and rotates, grinding wheel 4 rolls the material, it stirs the material to drive sand loosening rod 5 simultaneously, (mixing) shaft 3 still drives and scrapes the end ware and will press the material in (mixing) shaft 3 bottom and scrape, in the course of the work, the user suitably waters in the stirring chamber through shower 27 according to the material condition, after processing is accomplished, the user opens bleeder valve 25, and restrict material discharge velocity through speed-limiting plate 26, start second vibrating motor 15, filter sieve 12 and filter out the great sand grain of granule in the material down, prevent that it from influencing the quality of final product.
The utility model discloses the use of motor 1, first vibrating motor 14, second vibrating motor 15 and above-mentioned part that adopts all adopts the utility model provides a background data is given, and cooperate the utility model discloses a description of specification, the affiliated technical field personnel can reach its use to obtain corresponding result of use, the event does not have the one-to-one disclosure.
The electric elements that appear here all are connected through transformer and external master controller and 220V commercial power electricity to the master controller can play the conventional known equipment of control for the computer and so on, the utility model provides a product model is only for the use that this technical scheme goes on according to the structural feature of product, and its product can be adjusted and reformed transform after purchasing, makes it match more and accord with the utility model discloses technical scheme belongs to, it is the technical scheme of this technical scheme best application, and the model of its product can be according to the technical parameter of its needs and replace and reform transform, and it is known for technical personnel that belong to in the field, consequently, what technical personnel that belong to in the field can be clear passes through the utility model provides a corresponding result of use.
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 (7)
1. A sand mixer for casting machinery comprises a motor (1), a speed reducer (2), a stirring shaft (3), two groups of grinding wheels (4), a plurality of groups of sand loosening rods (5), a machine body (6) and three groups of supporting legs (7), wherein a stirring cavity is arranged in the machine body (6), the top ends of the three groups of supporting legs (7) are connected with the bottom end of the machine body (6), the output end of the motor (1) is connected with the input end of the speed reducer (2), the output end of the speed reducer (2) is connected with the bottom end of the stirring shaft (3), a through hole is formed in the middle area of the bottom end of the machine body (6), the top end of the stirring shaft (3) penetrates through the through hole to enter the stirring cavity, grinding shafts (8) are arranged at the left end and the right end of the outer wall of the middle area of the stirring shaft (3), one ends, far away from the stirring shaft (3, the outside at two sets of rollers (4), its characterized in that are installed respectively in multiunit pine sand stick (5): the automatic material scraping machine further comprises a feed hopper (9), a discharge hopper (10), an upper filter screen (11), a lower filter screen (12), a support (13), a first vibration motor (14), a second vibration motor (15) and a bottom scraping device, wherein the feed hopper (9) is provided with a feeding cavity, the bottom end of the feed hopper (9) is provided with a feed inlet, the left end of the feed hopper (9) is connected with the right end of the first vibration motor (14), the feed inlet is communicated with the feeding cavity, the inner wall of the feed inlet is connected with the upper filter screen (11), the top end of the support (13) is connected with the bottom end of the feed hopper (9), the bottom end of the support (13) is connected with the top end of the machine body (6), the low end of the machine body (6) is provided with a discharge outlet, the top end of the discharge hopper (10) is connected with the bottom end of the machine body (6), and the discharge cavity is arranged in the, the discharge cavity is communicated with the stirring cavity, the bottom end of the discharge hopper (10) is provided with a discharge hole, the inner wall of the discharge hole is connected with a lower filter screen (12), the right end of a second vibration motor (15) is connected with the left end of the discharge hopper (10), the rear end of the bottom scraping device is connected with the bottom of the front end of the stirring shaft (3), and the bottom end of the bottom scraping device is slidably connected with the lower wall of the stirring cavity.
2. A roller mill for a casting machine according to claim 1, wherein: the bottom scraping device comprises a scraping strip (16), a plurality of groups of springs (17), two groups of positioning bolts (18), two groups of positioning nuts (19) and a scraping plate (20), a contraction cavity is arranged in the scraper (20), a telescopic cavity is arranged in the scraper bar (16), the front, back, left and right square side walls of the scraping strip (16) are slidably connected with the front, back, left and right square inner walls of the contraction cavity, the top ends of a plurality of groups of springs (17) are connected with the upper wall of the contraction cavity, the bottom ends of a plurality of groups of springs (17) are connected with the lower wall of the expansion cavity, the left end and the right end of the scraping strip (16) are respectively provided with a first positioning hole, the left end and the right end of the scraping plate (20) are respectively provided with a second positioning hole, the two groups of positioning bolts (18) respectively penetrate through the two groups of first positioning holes and the two groups of second positioning holes, and the top ends of the two groups of positioning bolts (18) are respectively in threaded connection with the two groups of positioning nuts (19).
3. A roller mill for a casting machine according to claim 2, wherein: the left part and the right part of the bottom end of the scraping strip (16) are provided with positioning grooves, the first positioning holes are located in two groups of the middle areas of the positioning grooves respectively, and the bottom ends of the positioning bolts (18) are flush with the bottom end of the scraping strip (16).
4. A roller mill for a casting machine according to claim 1, wherein: the front end of feeder hopper (9) and the front end of going out hopper (10) all are provided with down and open door (21), and are two sets of the bottom of opening door (21) down respectively with the bottom of the front end of feeder hopper (9) with the bottom rotatable coupling of the front end of going out hopper (10), two sets of the middle zone's of opening door (21) upper portion down all is provided with bayonet lock (22), the right-hand member of feeder hopper (9) and the right-hand member of going out hopper (10) all are provided with draw-in groove (23).
5. A roller mill for a casting machine according to claim 1, wherein: the left wall, the right wall and the rear wall of the feeding hole and the left wall, the right wall and the rear wall of the discharge hole are provided with limiting grooves (24).
6. A roller mill for a casting machine according to claim 1, wherein: the discharge port is provided with a discharge valve (25), the discharge valve (25) is provided with a speed limiting plate (26), and the upper part of the front end of the discharge hopper (10) is provided with an opening.
7. A roller mill for a casting machine according to claim 1, wherein: the top of organism (6) is provided with spray set, spray set includes shower (27), water pipe (28) and mounting bracket (29), the bottom of mounting bracket (29) with the top of organism (6) is connected, the outer wall of shower (27) with mounting bracket (29) are connected, the input of shower (27) with the one end of water pipe (28) is connected, the lower extreme of shower (27) is provided with the multiunit and sprays the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020281005.7U CN211679864U (en) | 2020-03-09 | 2020-03-09 | Sand mixer for casting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020281005.7U CN211679864U (en) | 2020-03-09 | 2020-03-09 | Sand mixer for casting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211679864U true CN211679864U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020281005.7U Expired - Fee Related CN211679864U (en) | 2020-03-09 | 2020-03-09 | Sand mixer for casting machinery |
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| CN (1) | CN211679864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570649A (en) * | 2020-12-14 | 2021-03-30 | 沈飞 | Sand mixer |
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2020
- 2020-03-09 CN CN202020281005.7U patent/CN211679864U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570649A (en) * | 2020-12-14 | 2021-03-30 | 沈飞 | Sand mixer |
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Granted publication date: 20201016 Termination date: 20210309 |