CN212554529U - Plastic granules mixer of stirring - Google Patents
Plastic granules mixer of stirring Download PDFInfo
- Publication number
- CN212554529U CN212554529U CN202020831761.2U CN202020831761U CN212554529U CN 212554529 U CN212554529 U CN 212554529U CN 202020831761 U CN202020831761 U CN 202020831761U CN 212554529 U CN212554529 U CN 212554529U
- Authority
- CN
- China
- Prior art keywords
- stirring
- connecting shaft
- mixing
- plastic particle
- stirring barrel
- 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
- 238000003756 stirring Methods 0.000 title claims abstract description 104
- 229920000426 Microplastic Polymers 0.000 title description 5
- 238000002156 mixing Methods 0.000 claims abstract description 29
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000007580 dry-mixing Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 17
- 238000010009 beating Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of mixers, and aims to provide a plastic particle mixer capable of uniformly mixing, which comprises a mixing tank, wherein a mixing paddle is rotationally connected in the mixing tank, the mixing paddle comprises a plurality of mixing blades arranged at intervals along the axial direction, and a mixing motor for driving the mixing paddle to rotate is arranged on the outer side wall of the mixing tank; the bottom of the stirring barrel is rotatably connected with a connecting shaft, a plurality of dry mixing plates are axially arranged on the connecting shaft, the mixing plates are positioned below the stirring blades and between two adjacent stirring blades, and the outer side wall of the stirring barrel is also provided with a rotating motor for driving the connecting shaft to rotate; a reversing mechanism which enables the connecting shaft to rotate forwards and backwards periodically is arranged on the stirring barrel; the utility model discloses the effect that has the stirring.
Description
Technical Field
The utility model relates to a mixer technical field, in particular to stirring's plastic granules mixer.
Background
The plastic stirrer is one equipment with fast rotation principle to mix homogeneously.
In the prior art, a Chinese patent document with an authorization publication number of CN210098427U discloses a natural rubber primary processing wet stirring machine, which comprises a horizontal feeding cylinder, a horizontal stirring cylinder and a transmission stirring shaft; the top end of the horizontal feeding cylinder is communicated with a feeding bin, and a star-shaped feeder is arranged in the feeding bin; one end of a discharge port of the horizontal feeding cylinder is communicated with the horizontal stirring cylinder, and the inner cylinder diameter of the horizontal feeding cylinder is smaller than that of the horizontal stirring cylinder; the transmission stirring shafts horizontally penetrate through the horizontal feeding cylinder and the horizontal stirring cylinder, spiral conveying blades are arranged on the transmission stirring shafts in the horizontal feeding cylinder, and a plurality of beating rods are arranged on the transmission stirring shafts in the horizontal stirring cylinder; the bottom end of the horizontal mixing drum is provided with a discharge hole with a stop valve; a spraying device is arranged above the inner cavity of the horizontal mixing drum.
The above prior art solutions have the following drawbacks: the beating rod in the above-mentioned sets up and mainly is in order to carry out wet stirring to rubber materials in horizontal agitator, and back in rubber materials adds horizontal agitator, the bottom in horizontal agitator is easily piled up to rubber materials, but the beating rod is difficult to visit the bottom in the horizontal agitator, causes the stirring inequality easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an even stirring's plastic granules mixer has the effect of stirring.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a plastic particle stirrer capable of stirring uniformly comprises a stirring barrel, wherein a stirring paddle is rotationally connected in the stirring barrel and comprises a plurality of stirring blades which are arranged at intervals along the axial direction, and a stirring motor for driving the stirring paddle to rotate is arranged on the outer side wall of the stirring barrel; the bottom of the stirring barrel is rotatably connected with a connecting shaft, a plurality of dry mixing plates are axially arranged on the connecting shaft, the mixing plates are positioned below the stirring blades and between two adjacent stirring blades, and the outer side wall of the stirring barrel is also provided with a rotating motor for driving the connecting shaft to rotate; and a reversing mechanism for enabling the connecting shaft to rotate forwards and backwards periodically is arranged on the stirring barrel.
Through adopting above-mentioned technical scheme, agitator motor drives stirring rake and connecting axle respectively with the rotation motor and rotates, and the raw materials of intermediate position stirs in the agitator blade, and the mixing plate stirs the raw materials of bottom in to the agitator that rolls, and the mixing plate can stir the raw materials that the stirring blade is difficult to stir to the mixing plate adopts the mode of just reversing, makes the stirring of raw materials more even.
The utility model discloses further set up to: the reversing mechanism comprises a reciprocating frame, an incomplete gear and a driven gear; the inner walls of the upper side and the lower side of the reciprocating frame are both provided with a first rack in the horizontal extension direction, and the incomplete gear is positioned between the two first racks and is meshed with the first racks; a second rack parallel to the first rack is arranged on the outer side wall of the reciprocating frame above the reciprocating frame, and the driven gear is positioned above the reciprocating frame and meshed with the second rack; one end of the driven gear is provided with a first driving wheel along the axis, a second driving wheel is fixedly sleeved on the connecting shaft, and the first driving wheel is in transmission connection with the second driving wheel through a belt.
By adopting the technical scheme, only partial teeth are arranged on the circumferential side wall of the incomplete gear, the incomplete gear rotates in the reciprocating frame in a one-way mode and is meshed with the first racks at different positions in sequence to enable the reciprocating frame to reciprocate, the reciprocating frame drives the driven gear to rotate forwards and backwards periodically in the reciprocating moving process, the driven gear drives the connecting shaft to rotate forwards and backwards periodically through the belt, and finally the material mixing plate is overturned in the stirring barrel in a reciprocating mode.
The utility model discloses further set up to: be provided with the safety cover on the agitator lateral wall, the connecting axle is provided with the one end of second drive wheel and passes the agitator and enter into in the safety cover, reciprocating frame, incomplete gear, driven gear and second drive wheel all set up in the safety cover.
Through adopting above-mentioned technical scheme, the safety cover is used for protecting reversing mechanism.
The utility model discloses further set up to: the connecting rod is arranged on the driving shaft of the rotating motor, one end of the connecting rod enters the protective cover to be fixedly connected with the incomplete gear, and the connecting rod is rotatably positioned on the protective cover.
Through adopting above-mentioned technical scheme, the connecting rod is used for making the incomplete gear of rotation motor drive rotate.
The utility model discloses further set up to: a slideway parallel to the first rack is arranged in the protective cover, and the reciprocating frame is in sliding fit with the slideway.
Through adopting above-mentioned technical scheme, the reciprocating frame that is convenient for when the slide provides the support for reciprocating frame removes.
The utility model discloses further set up to: a connecting sleeve is arranged on one side of the material mixing plate and is in inserted fit with the connecting shaft; the connecting sleeve is fixedly connected with the connecting shaft through a locking bolt.
Through adopting above-mentioned technical scheme, the adapter sleeve can be dismantled with the connecting axle and be connected the washing and the change of the flitch of being convenient for that mix.
The utility model discloses further set up to: the inner wall of the connecting sleeve is circumferentially provided with an annular sealing sleeve at two sides of the locking bolt, and the inner wall of the sealing sleeve is in extrusion contact with the outer side wall of the connecting shaft.
Through adopting above-mentioned technical scheme, the setting of adapter sleeve is used for preventing that dirty and dust in the agitator from entering into the junction with the locking bolt in the adapter sleeve at the stirring in-process.
The utility model discloses further set up to: an air cavity is arranged in the connecting shaft, a fan is arranged at the top of the protective cover, a soft air pipe entering the protective cover is arranged at the air outlet of the fan, and one end of the air pipe entering the protective cover is inserted into the connecting shaft and enters the air cavity; and a plurality of air holes communicated with the air cavity are formed in the outer wall of the connecting shaft.
Through adopting above-mentioned technical scheme, the fan lets in the air to the air cavity, and the air makes the raw materials further roll in the agitator after blowing off by the gas pocket, has improved the even degree of stirring.
To sum up, the beneficial effects of the utility model are that:
1. the stirring motor and the rotating motor respectively drive the stirring paddle and the connecting shaft to rotate, the stirring blades stir the raw materials at the middle position in the stirring barrel, the mixing plate stirs the raw materials at the bottom in the stirring barrel in a rolling manner, the mixing plate can stir the raw materials which are difficult to stir by the stirring blades, and the mixing plate adopts a positive and negative rotation manner, so that the raw materials are stirred more uniformly;
2. the fan lets in the air to the air pocket in, makes the raw materials further roll in the agitator after the air is blown out by the gas pocket, has improved the even degree of stirring.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic partial cross-sectional view of a connecting shaft of the present invention;
fig. 4 is a schematic structural diagram of the reversing mechanism of the present invention.
Reference numerals: 1. a stirring barrel; 11. a stirring paddle; 111. stirring blades; 12. a stirring motor; 21. a connecting shaft; 211. an air cavity; 212. air holes; 22. a material mixing plate; 221. connecting sleeves; 2211. sealing sleeves; 222. locking the bolt; 23. rotating the motor; 231. a connecting rod; 24. a second drive wheel; 31. a reciprocating frame; 311. a first rack; 312. a second rack; 32. a driven gear; 321. a first drive wheel; 33. an incomplete gear; 34. a belt; 4. a protective cover; 41. a slideway; 5. a fan; 51. the trachea.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a plastic granules mixer of stirring, as shown in fig. 1, including agitator 1, 1 internal rotation of agitator is connected with stirring rake 11, and stirring rake 11 includes a plurality of stirring leaves 111 that set up along the axial interval, fixedly connected with drive stirring rake 11 pivoted agitator motor 12 on 1 lateral wall of agitator.
As shown in fig. 1 and 2, the bottom of the stirring barrel 1 is rotatably connected with a connecting shaft 21, the connecting shaft 21 is axially detachably connected with a dry mixing plate 22, the mixing plate 22 is located below the stirring blades 111 and between two adjacent stirring blades 111, the outer side wall of the stirring barrel 1 is further fixedly connected with a rotating motor 23 for driving the connecting shaft 21 to rotate, and the mixing plate 22 can stir and mix raw materials which are difficult to stir by the stirring blades 111 at the bottom of the stirring barrel 1 when the connecting shaft 21 rotates, so that the raw materials are stirred more uniformly.
As shown in fig. 2 and 3, a connecting sleeve 221 is fixedly connected to one side of the material mixing plate 22, and the connecting sleeve 221 is in inserted fit with the connecting shaft 21; the connecting sleeve 221 is fixedly connected with the connecting shaft 21 by a locking bolt 222. The inner wall of the connecting sleeve 221 is circumferentially provided with annular sealing sleeves 2211 at two sides of the locking bolt 222, the outer walls of the sealing sleeves 2211 are attached to the inner wall of the connecting sleeve 221, and the inner walls of the sealing sleeves 2211 are attached to the outer side wall of the connecting shaft 21 and are in compression contact, so that dirt and dust in the stirring barrel 1 are prevented from entering the connecting position of the connecting sleeve 221 and the locking bolt 222 during stirring.
As shown in fig. 2 and 4, the mixer drum 1 is provided with a reversing mechanism for periodically rotating the connecting shaft 21 in the forward and reverse directions, the reversing mechanism includes a reciprocating frame 31, an incomplete gear 33, and a driven gear 32, axial lines of the incomplete gear 33, the driven gear 32, and the connecting shaft 21 are parallel, and only a part of teeth are provided on a circumferential side wall of the incomplete gear 33. The inner walls of the upper and lower sides of the reciprocating frame 31 are both fixedly connected with first racks 311 in the horizontal extending direction, the incomplete gear 33 is positioned between the two first racks 311 and is sequentially meshed with the two first racks 311 in different positions, and the reciprocating frame 31 moves along the horizontal direction towards the direction vertical to the axial lead of the connecting shaft 21. A second rack 312 parallel to the first rack 311 is fixedly connected to an upper outer sidewall of the reciprocating frame 31, and the driven gear 32 is positioned above the reciprocating frame 31 and engaged with the second rack 312. One end of the driven gear 32 is fixedly connected with a first driving wheel 321 along the axial lead, a second driving wheel 24 is fixedly sleeved on the connecting shaft 21, and the first driving wheel 321 is in transmission connection with the second driving wheel 24 through a belt 34. The incomplete gear 33 rotates in one direction in the reciprocating frame 31 and is meshed with the first racks 311 at different positions in sequence, so that the reciprocating frame 31 reciprocates, the reciprocating frame 31 drives the driven gear 32 to rotate forwards and backwards periodically in the reciprocating process, the driven gear 32 drives the connecting shaft 21 to rotate forwards and backwards periodically through the transmission of the belt 34, and finally the mixing plate 22 is overturned in the stirring barrel 1 in a reciprocating mode.
As shown in fig. 2 and 4, the protective cover 4 is fixedly connected to the side wall of the stirring barrel 1, one end of the connecting shaft 21, which is provided with the second driving wheel 24, penetrates through the stirring barrel 1 and enters the protective cover 4, and the connecting shaft 21 is rotatably positioned on the protective cover 4. The reciprocating frame 31, the incomplete gear 33, the driven gear 32 and the second driving wheel 24 are all arranged in the protective cover 4, and the driven gear 32 is rotationally positioned on the protective cover 4. A connecting rod 231 is fixedly connected to the driving shaft of the rotating motor 23 along the axial lead, one end of the connecting rod 231 enters the protecting cover 4 and is fixedly connected with the incomplete gear 33, and the connecting rod 231 is rotatably positioned on the protecting cover 4. A slide rail 41 parallel to the first rack 311 is fixedly connected to the inside of the protective cover 4, and the reciprocating frame 31 is slidably fitted to the slide rail 41.
As shown in fig. 3 and 4, an air cavity 211 is formed in the connecting shaft 21, the top of the protective cover 4 is fixedly connected with a fan 5, an air outlet of the fan 5 is fixedly connected with a soft air pipe 51 entering the protective cover 4, and one end of the air pipe 51 entering the protective cover 4 (see fig. 2) is inserted into the connecting shaft 21 and enters the air cavity 211; a plurality of air holes 212 communicated with the air cavity 211 are formed in the outer wall of the connecting shaft 21 and used for blowing air from the air cavity 211 to the bottom of the stirring barrel 1, so that raw materials are stirred more uniformly.
The specific operation flow of this embodiment is as follows:
adding raw materials into a stirring barrel 1, respectively starting a stirring motor 12 and a rotating motor 23, enabling a stirring blade 111 to rotate along with a stirring paddle 11 and stirring and mixing the raw materials in the middle part of the stirring barrel 1, driving a mixing plate by the rotating motor 23, and periodically carrying out forward and reverse rotation rolling stirring on the raw materials which cannot be stirred by the stirring blade 111 at the bottom of the stirring barrel 1 through a reversing mechanism; the air blown out from the blower 5 is blown to the bottom of the stirring barrel 1 through the air pipe 51, the air chamber 211 and the air holes 212, so that the raw materials are stirred more uniformly.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A plastic particle stirrer capable of stirring uniformly comprises a stirring barrel (1), wherein a stirring paddle (11) is rotationally connected in the stirring barrel (1), the stirring paddle (11) comprises a plurality of stirring blades (111) which are arranged at intervals along the axial direction, and a stirring motor (12) for driving the stirring paddle (11) to rotate is arranged on the outer side wall of the stirring barrel (1); the method is characterized in that: the bottom of the stirring barrel (1) is rotatably connected with a connecting shaft (21), a plurality of dry mixing plates (22) are axially arranged on the connecting shaft (21), the dry mixing plates (22) are positioned below the stirring blades (111) and between two adjacent stirring blades (111), and the outer side wall of the stirring barrel (1) is also provided with a rotating motor (23) for driving the connecting shaft (21) to rotate; the stirring barrel (1) is provided with a reversing mechanism which enables the connecting shaft (21) to rotate forwards and backwards periodically.
2. The plastic particle blender of claim 1 wherein: the reversing mechanism comprises a reciprocating frame (31), an incomplete gear (33) and a driven gear (32); the inner walls of the upper side and the lower side of the reciprocating frame (31) are both provided with a first rack (311) in the horizontal extending direction, and the incomplete gear (33) is positioned between the two first racks (311) and is meshed with the first racks (311); a second rack (312) parallel to the first rack (311) is arranged on the outer side wall of the reciprocating frame (31) above, and the driven gear (32) is positioned above the reciprocating frame (31) and meshed with the second rack (312); one end of the driven gear (32) is provided with a first driving wheel (321) along the axis, a second driving wheel (24) is fixedly sleeved on the connecting shaft (21), and the first driving wheel (321) is in transmission connection with the second driving wheel (24) through a belt (34).
3. The plastic particle blender of claim 2 wherein: be provided with on agitator (1) lateral wall safety cover (4), connecting axle (21) is provided with the one end of second drive wheel (24) and passes agitator (1) and enter into safety cover (4) in, reciprocating frame (31), incomplete gear (33), driven gear (32) and second drive wheel (24) all set up in safety cover (4).
4. The plastic particle blender of claim 3 wherein: be provided with connecting rod (231) on the drive shaft of rotating motor (23), the one end of connecting rod (231) enters into in safety cover (4) and incomplete gear (33) fixed connection, connecting rod (231) rotate and are positioned on safety cover (4).
5. The plastic particle blender of claim 3 wherein: a slide way (41) parallel to the first rack (311) is arranged in the protective cover (4), and the reciprocating frame (31) is in sliding fit with the slide way (41).
6. The plastic particle blender of claim 1 wherein: a connecting sleeve (221) is arranged on one side of the material mixing plate (22), and the connecting sleeve (221) is in inserted fit with the connecting shaft (21); the connecting sleeve (221) is fixedly connected with the connecting shaft (21) through a locking bolt (222).
7. The plastic particle blender of claim 6 wherein: the inner wall of the connecting sleeve (221) is circumferentially provided with annular sealing sleeves (2211) on two sides of the locking bolt (222), and the inner walls of the sealing sleeves (2211) are in extrusion contact with the outer side walls of the connecting shafts (21).
8. The plastic particle blender of claim 3 wherein: an air cavity (211) is arranged in the connecting shaft (21), a fan (5) is arranged at the top of the protective cover (4), a soft air pipe (51) entering the protective cover (4) is arranged at an air outlet of the fan (5), and one end, entering the protective cover (4), of the air pipe (51) is inserted into the connecting shaft (21) and enters the air cavity (211); the outer wall of the connecting shaft (21) is provided with a plurality of air holes (212) communicated with the air cavity (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831761.2U CN212554529U (en) | 2020-05-18 | 2020-05-18 | Plastic granules mixer of stirring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831761.2U CN212554529U (en) | 2020-05-18 | 2020-05-18 | Plastic granules mixer of stirring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212554529U true CN212554529U (en) | 2021-02-19 |
Family
ID=74624148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020831761.2U Expired - Fee Related CN212554529U (en) | 2020-05-18 | 2020-05-18 | Plastic granules mixer of stirring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212554529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131776A (en) * | 2021-11-30 | 2022-03-04 | 安徽华塑股份有限公司 | Preparation device and preparation method of polyvinyl chloride alloy and modified material |
| CN114349581A (en) * | 2021-12-22 | 2022-04-15 | 温州科技职业学院 | Surplus rubbish diolame controlled release fertilizer processingequipment of meal |
-
2020
- 2020-05-18 CN CN202020831761.2U patent/CN212554529U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131776A (en) * | 2021-11-30 | 2022-03-04 | 安徽华塑股份有限公司 | Preparation device and preparation method of polyvinyl chloride alloy and modified material |
| CN114349581A (en) * | 2021-12-22 | 2022-04-15 | 温州科技职业学院 | Surplus rubbish diolame controlled release fertilizer processingequipment of meal |
| CN114349581B (en) * | 2021-12-22 | 2022-11-25 | 温州科技职业学院 | Surplus rubbish diolame controlled release fertilizer processingequipment of meal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204891784U (en) | Vertical high -efficient mixer with many discharging pipes | |
| CN212554529U (en) | Plastic granules mixer of stirring | |
| CN107258567A (en) | A kind of efficient mixed fodder feeds all-in-one | |
| CN208599612U (en) | A kind of plastic cement race track material agitating device | |
| CN210969491U (en) | Batching device for air conditioner accessory production | |
| CN112915912B (en) | Environment-friendly energy-saving building raw material stirring machine | |
| CN208163990U (en) | A kind of energy conservation and environmental protection blender | |
| CN220113737U (en) | Masterbatch mixer capable of cleaning dust | |
| CN208824308U (en) | A kind of feed stuff agitating device | |
| CN215693502U (en) | Rotary mixer | |
| CN215464039U (en) | Horizontal gravity-free blendor of biax with subtract noise reduction effect | |
| CN213221710U (en) | A mixing apparatus for traditional chinese medicine processing | |
| CN210910697U (en) | Vertical mixer for artificial grass filaments | |
| CN214106695U (en) | Stirring device for inhibiting dust leakage by refractory material | |
| CN204973738U (en) | Agitator | |
| CN206230716U (en) | A kind of plastic mixer | |
| CN217292962U (en) | Prevent to be stained with high-efficient thoughtlessly moving of wall and smelt gluey cauldron | |
| CN213942904U (en) | Rolling and kneading equipment for normal-temperature vacuum fruit pulp processing | |
| CN216458466U (en) | Cleaning type mixer | |
| CN209935463U (en) | Can wash and mix rice machine | |
| CN216260487U (en) | Mixing batcher that ethanol antiseptic solution was used | |
| CN218422363U (en) | Self-cleaning helical ribbon mixing device | |
| CN219260308U (en) | Can realize cotton mixer structure of high-efficient cotton mixing | |
| CN220802857U (en) | Granulated feed mixer | |
| CN214555782U (en) | A cleaning material device for dry-mixed mortar production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |