CN109225006A - A kind of chemical fibre raw material production mixing plant - Google Patents
A kind of chemical fibre raw material production mixing plant Download PDFInfo
- Publication number
- CN109225006A CN109225006A CN201811292502.0A CN201811292502A CN109225006A CN 109225006 A CN109225006 A CN 109225006A CN 201811292502 A CN201811292502 A CN 201811292502A CN 109225006 A CN109225006 A CN 109225006A
- Authority
- CN
- China
- Prior art keywords
- inner cylinder
- outer barrel
- raw material
- chemical fibre
- mixing plant
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/56—Mixers with shaking, oscillating, or vibrating mechanisms having a vibrating receptacle provided with stirring elements, e.g. independent stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/43—Supporting receptacles on frames or stands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
- B01F35/754551—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention belongs to stirring technique fields, disclose a kind of chemical fibre raw material production mixing plant, including firm banking, the inside of the firm banking offers mounting groove, the bottom of mounting groove is fixedly installed with the first damping device, and the upper end of firm banking is fixedly connected with outer barrel, and first damping device includes upper mounting plate and lower installation board, one end of upper mounting plate lower surface is fixedly connected with the first connecting plate, and the other end of upper mounting plate lower surface is connected with the first bending iron plate.The mixing plant of chemical fibre raw material production of the present invention, is connected with firm banking in the bottom of outer barrel, is fixedly connected with the first damping device, jarring machine is installed on the first damping device, influence of the jarring machine to firm banking is effectively reduced, avoids jarring machine that outer barrel is driven to shake together, improves the stability of equipment；In addition discharge pipe is connected in the lower end of stirring inner cylinder, and by rotating electric machine control discharging rotary shaft rotation, so that material is pushed out stirring inner cylinder, guarantee to stir inside inner cylinder not residual material.
Description
Technical field
The present invention relates to stirring technique field, specially a kind of chemical fibre raw material produces mixing plant.
Background technique
For the high-molecular compound of chemical fiber production, referred to as fiber-forming polymer or fibre-forming polymer.Fiber-forming polymer
Two major classes: one kind is natural polymer, for producing regenerated fiber；Another kind of is synthetic macromolecular compound, is used
In production synthetic fibers.As the raw material of production of chemical fibre, the property of fiber-forming polymer not only determines to a certain extent
The property of fiber, and also have significant impact to spinning, after-processing technology.In raw materials of chemical fibres preparation process, chemical fibre is raw
It produces producer and generallys use the methods of copolymerization, blending, grafting, doping to produce certain modifying chemical fibers.It is main in factory at present
It to be operated by manually carrying out blending or doping, but this mode labor intensity of workers is big, production efficiency is low, and
General mixing plant cannot uniformly mix various additives.
Chinese patent CN207371441U discloses a kind of chemical fibre raw material mixing plant, outer barrel, driving machine, stirring rod, shake
Motivation, interior bucket, bellows, damper, belt feeder, pedestal and aqueduct, outer barrel top are equipped with driving machine, and inside the barrel is set
There is interior bucket, is equipped with several dampers between the inner barrel and outer barrel, stirring rod is equipped with inside interior bucket, bottom of the barrel is equipped with jarring machine, outside
Bucket side is equipped with fixed frame, and fixed frame one end is fixed with belt feeder, and wave is equipped between belt feeder discharge port and interior bucket
Line pipe, the outer barrel other side are equipped with aqueduct, bellows are equipped between aqueduct one end and interior bucket upper end, outer barrel side lower end is equipped with
Discharge nozzle.The present invention reduces the labor intensity of worker by the belt feeder of setting, by the jarring machine drive of setting
Bucket shakes, and more uniform is mixed with internal material, by the way that the sound-proof material of outer barrel inner wall is arranged in, hair when reducing machine run
Noise out.
Although this application solves the problems in background technique to a certain extent, which is arranged at outer barrel bottom
Portion certainly will will drive outer barrel bottom at work while vibrate, then outer barrel can follow vibration, influence the stability of outer barrel, in addition
It is connected with bellows in the lower end of interior bucket, exports material, in operation, wave using the gravity of chemical fibre material after stirring
Line pipe then will affect discharging, and discharge by gravity, be easy residual fraction raw material within the inner barrel once blocking.
Summary of the invention
Invention is designed to provide a kind of chemical fibre raw material production mixing plant, has and stirs evenly, stability is strong, convenient
The advantages of discharging, solves the problems of the prior art.
To achieve the above object, the invention provides the following technical scheme: a kind of chemical fibre raw material produces mixing plant, including it is solid
Determine pedestal, the inside of the firm banking offers mounting groove, and the bottom of mounting groove is fixedly installed with the first damping device, fixed
The upper end of pedestal is fixedly connected with outer barrel, and first damping device includes upper mounting plate and lower installation board, upper mounting plate following table
The one end in face is fixedly connected with the first connecting plate, and the other end of upper mounting plate lower surface is connected with the first bending iron plate, lower installation
One end of plate upper surface is fixedly connected with the second connecting plate, and the lower end of the first connecting plate passes through with the upper end of the second connecting plate to be connect
Short column hinge-connection, the other end of lower installation board upper surface are fixedly connected with the second bending iron plate, the first bending iron plate and second curved
Offer circular hole on bent iron plate, through there is support iron prop in circular hole, support the both ends of iron prop respectively with upper mounting plate and lower peace
Loading board hinge-connection, support iron prop, which is placed between the first bending iron plate and the second bending iron plate to support, is cased with damping spring on iron prop,
The upper surface of upper mounting plate is connected with jarring machine, and the upper end of jarring machine is fixedly installed with stirring inner cylinder, the side of the stirring inner cylinder
The second damping device is connected on wall, one end of the second damping device is fixed on the inner wall of outer barrel, stirs the inside peace of inner cylinder
Equipped with agitating shaft, the upper end of agitating shaft is fixedly connected with motor shaft, and motor shaft is connected with driving through stirring inner cylinder and outer barrel
Motor is connected with paddle on the outer wall of agitating shaft, and the lower end for stirring inner cylinder offers discharge port, and the lower end of discharge port is connected with
Outer barrel is run through in discharge pipe, one end of discharge pipe, and the lower surface that discharge pipe is placed in one end outside outer barrel is connected with feed opening,
Discharging rotary shaft is installed in discharge pipe, discharge pipe is run through in one end of the discharging rotary shaft, and is connected with rotating electric machine,
The other end of discharging rotary shaft is flexibly connected by bearing with one end of discharge pipe, is connected with spiral shell on the outer wall for the rotary shaft that discharges
Vane, the side of said tub are connected with feeding device, and feeding device is connected to stirring inner cylinder.
Preferably, the rotating electric machine is fixed by the bracket in the side of stirring inner cylinder lower end.
Preferably, the driving motor is mounted on the upper end of outer barrel.
Preferably, resilient cushion is built-in in the upper mounting plate and lower installation board.
Preferably, the part that the discharging rotary shaft is placed in above feed opening does not connect helical-blade, and feed opening two sides
Discharging rotary shaft on connection helical-blade it is contrary.
Preferably, the junction of said tub and discharge pipe offers through-hole, and through-hole inner ring is equipped with resilient cushion
Compared with prior art, the beneficial effects of the present invention are: chemical fibre raw material proposed by the present invention produces mixing plant,
The bottom of outer barrel is connected with firm banking, by opening up mounting groove on the fixed base, the first damping device is fixedly connected with,
Jarring machine is installed on one damping device, influence of the jarring machine to firm banking is effectively reduced, jarring machine is avoided to drive outer barrel together
Shake, improves the stability of equipment；In addition it is connected with discharge pipe in the lower end of stirring inner cylinder, and is controlled out by rotating electric machine
Expect rotary shaft rotation, the purpose that helical-blade pushes material mobile to the direction of feed opening is realized, so that material is pushed out in stirring
Cylinder guarantees not residual material inside stirring inner cylinder.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention；
Fig. 2 is the first damping device structure chart of the invention；
Fig. 3 is the first bending iron plate structure chart of the invention.
In figure: 1, firm banking；11, mounting groove；2, the first damping device；21, upper mounting plate；22, lower installation board；23,
First connecting plate；24, the second connecting plate；25, the first bending iron plate；26, the second bending iron plate；27, circular hole；28, iron prop is supported；
29, damping spring；3, outer barrel；31, feeding device；4, jarring machine；5, inner cylinder is stirred；51, the second damping device；52, agitating shaft；
53, paddle；54, discharge port；55, discharge pipe；56, feed opening；6, discharge rotary shaft；61, rotating electric machine；62, helical-blade；
7, driving motor；71, motor shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, Fig. 1-3, a kind of chemical fibre raw material production mixing plant, including firm banking 1, fixed bottom are please referred to
The inside of seat 1 offers mounting groove 11, and the bottom of mounting groove 11 is fixedly installed with the first damping device 2, the upper end of firm banking 1
It is fixedly connected with outer barrel 3, the first damping device 2 includes upper mounting plate 21 and lower installation board 22, upper mounting plate 21 and lower installation board
It is built-in with resilient cushion in 22, one end of 21 lower surface of upper mounting plate is fixedly connected with the first connecting plate 23, under upper mounting plate 21
The other end on surface is connected with the first bending iron plate 25, and one end of 22 upper surface of lower installation board is fixedly connected with the second connecting plate
24, the lower end of the first connecting plate 23 and the upper end of the second connecting plate 24 pass through connection short column hinge-connection, upper mounting plate 21 and lower peace
Loading board 22 can appropriate activity up and down, the other end of 22 upper surface of lower installation board is fixedly connected with the second bending iron plate 26, first
Circular hole 27 is offered on bending iron plate 25 and the second bending iron plate 26, running through in circular hole 27 has support iron prop 28, supports iron prop
28 both ends with 22 hinge-connection of upper mounting plate 21 and lower installation board, support iron prop 28 to be placed in the first bending iron plate 25 and the respectively
It is supported between two bending iron plates 26 and is cased with damping spring 29 on iron prop 28, it is curved that the both ends of damping spring 29 are separately fixed at first
On bent iron plate 25 and the second bending iron plate 26, when upper mounting plate 21 and lower installation board 22 move up and down, damping spring 29 is shunk, on
The upper surface of mounting plate 21 is connected with jarring machine 4, and the upper end of jarring machine 4 is fixedly installed with stirring inner cylinder 5, and jarring machine 4 drives whole
A stirring inner cylinder 5 shakes, and improves mixing effect, stirs and is connected with the second damping device 51 on the side wall of inner cylinder 5, the second damping dress
It sets 51 one end to be fixed on the inner wall of outer barrel 3, the inside of stirring inner cylinder 5 is equipped with agitating shaft 52, and the upper end of agitating shaft 52 is solid
Surely it is connected with motor shaft 71, motor shaft 71 is connected with driving motor 7 through stirring inner cylinder 5 and outer barrel 3, and driving motor 7 is installed
In the upper end of outer barrel 3, driving motor 7 drives agitating shaft 52 to rotate, and is connected with paddle 53 on the outer wall of agitating shaft 52, stirs
Leaf 53 plays the role of stirring, and the lower end of stirring inner cylinder 5 offers discharge port 54, and the lower end of discharge port 54 is connected with discharge pipe
55, outer barrel 3 is run through in one end of discharge pipe 55, and the junction of outer barrel 3 and discharge pipe 55 offers through-hole, the installation of through-hole inner ring
There is resilient cushion, discharge pipe 55 can be appropriate movable in through-hole, and discharge pipe 55 is placed in the lower surface connection of 3 outside one end of outer barrel
There is feed opening 56, discharging rotary shaft 6 is installed in discharge pipe 55, discharge pipe 55 is run through in one end of discharging rotary shaft 6, and
Be connected with rotating electric machine 61, rotating electric machine 61 is fixed by the bracket the side in stirring 5 lower end of inner cylinder, discharging rotary shaft 6 it is another
One end is flexibly connected by bearing with one end of discharge pipe 55, is connected with helical-blade 62 on the outer wall for the rotary shaft 6 that discharges, and is discharged
The part that rotary shaft 6 is placed in 56 top of feed opening does not connect helical-blade 62, and in the discharging rotary shaft 6 of 56 two sides of feed opening
Connection helical-blade 62 it is contrary, when rotating electric machine 61 works, drive discharging rotary shaft 6 to rotate, and push away by helical-blade 62
Animal material is mobile to the direction of feed opening 56, transports stirring inner cylinder 5 eventually by feed opening 56, the side of outer barrel 3 be connected with into
Expect that device 31, feeding device 31 are connected to stirring inner cylinder 5.
The course of work: the raw material stirred will be needed to transport to stirring inner cylinder 5 by feeding device 31, opens driving motor
7, control agitating shaft 52 rotates, and paddle 53 starts to stir raw material, and jarring machine 4 opens vibration, and the whole vibration of stirring inner cylinder 5 mentions
High mixing effect, the first damping device 2 and the second damping device 51 play the role of damping, after the completion of stirring, open electric rotating
Machine 61, rotating electric machine 61 drives discharging rotary shaft 6 to rotate, and pushes material to move to the direction of feed opening 56 by helical-blade 62
It is dynamic, stirring inner cylinder 5 is transported eventually by feed opening 56.
In summary: chemical fibre raw material proposed by the present invention produces mixing plant, is connected with firm banking in the bottom of outer barrel 3
1, by opening up mounting groove 11 on firm banking 1, it is fixedly connected with the first damping device 2, shake is installed on the first damping device 2
Influence of the jarring machine 4 to firm banking 1 is effectively reduced in motivation 4, avoids jarring machine 4 that outer barrel 3 is driven to shake together, improves equipment
Stability；In addition it is connected with discharge pipe 55 in the lower end of stirring inner cylinder 5, and passes through the control discharging rotation of rotating electric machine 61
Axis 6 rotates, and the purpose that helical-blade 62 pushes material mobile to the direction of feed opening 56 is realized, so that material is pushed out stirring inner cylinder
5, guarantee not residual material inside stirring inner cylinder 5.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of chemical fibre raw material produces mixing plant, including firm banking (1), it is characterised in that: the firm banking (1) it is interior
Portion offers mounting groove (11), and the bottom of mounting groove (11) is fixedly installed with the first damping device (2), firm banking (1) it is upper
End is fixedly connected with outer barrel (3), and first damping device (2) includes upper mounting plate (21) and lower installation board (22), upper installation
One end of plate (21) lower surface is fixedly connected with the first connecting plate (23), and the other end of upper mounting plate (21) lower surface is connected with
One bending iron plate (25), one end of lower installation board (22) upper surface is fixedly connected with the second connecting plate (24), the first connecting plate
(23) upper end of lower end and the second connecting plate (24) passes through connection short column hinge-connection, the other end of lower installation board (22) upper surface
It is fixedly connected with the second bending iron plate (26), offers circular hole in the first bending iron plate (25) and the second bending iron plate (26)
(27), through having support iron prop (28) in circular hole (27), support the both ends of iron prop (28) respectively with upper mounting plate (21) and lower peace
Loading board (22) hinge-connection, support iron prop (28) are placed between the first bending iron plate (25) and the second bending iron plate (26) and support iron prop
(28) it is cased on damping spring (29), the upper surface of upper mounting plate (21) is connected with jarring machine (4), and the upper end of jarring machine (4) is solid
Dingan County is connected with the second damping device (51) on the side wall of stirring inner cylinder (5) equipped with inner cylinder (5) are stirred, the second damping dress
The one end for setting (51) is fixed on the inner wall of outer barrel (3), and the inside of stirring inner cylinder (5) is equipped with agitating shaft (52), agitating shaft
(52) upper end is fixedly connected with motor shaft (71), and motor shaft (71) is connected with drive through stirring inner cylinder (5) and outer barrel (3)
It moves motor (7), is connected with paddle (53) on the outer wall of agitating shaft (52), the lower end of stirring inner cylinder (5) offers discharge port
(54), the lower end of discharge port (54) is connected with discharge pipe (55), and outer barrel (3) are run through in one end of discharge pipe (55), discharge nozzle
The lower surface that road (55) is placed in the external one end of outer barrel (3) is connected with feed opening (56), and discharging rotation is equipped in discharge pipe (55)
Discharge pipe (55) are run through in one end of shaft (6), discharging rotary shaft (6), and are connected with rotating electric machine (61), discharging rotation
The other end of axis (6) is flexibly connected by bearing with one end of discharge pipe (55), is connected on the outer wall of discharging rotary shaft (6)
Helical-blade (62), the side of said tub (3) are connected with feeding device (31), and feeding device (31) is connected to stirring inner cylinder (5).
2. a kind of chemical fibre raw material according to claim 1 produces mixing plant, it is characterised in that: the rotating electric machine (61)
It is fixed by the bracket the side in stirring inner cylinder (5) lower end.
3. a kind of chemical fibre raw material according to claim 1 produces mixing plant, it is characterised in that: the driving motor (7)
It is mounted on the upper end of outer barrel (3).
4. a kind of chemical fibre raw material according to claim 1 produces mixing plant, it is characterised in that: the upper mounting plate (21)
With lower installation board (22) in be built-in with resilient cushion.
5. a kind of chemical fibre raw material according to claim 1 produces mixing plant, it is characterised in that: the discharging rotary shaft
(6) part being placed in above feed opening (56) does not connect helical-blade (62), and the discharging rotary shaft (6) of feed opening (56) two sides
On connection helical-blade (62) it is contrary.
6. a kind of chemical fibre raw material according to claim 1 produces mixing plant, it is characterised in that: said tub (3) with go out
The junction of pipe material (55) offers through-hole, and through-hole inner ring is equipped with resilient cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292502.0A CN109225006A (en) | 2018-10-31 | 2018-10-31 | A kind of chemical fibre raw material production mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292502.0A CN109225006A (en) | 2018-10-31 | 2018-10-31 | A kind of chemical fibre raw material production mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109225006A true CN109225006A (en) | 2019-01-18 |
Family
ID=65080211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811292502.0A Pending CN109225006A (en) | 2018-10-31 | 2018-10-31 | A kind of chemical fibre raw material production mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109225006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617670A (en) * | 2020-06-11 | 2020-09-04 | 潍坊市兴源防水材料股份有限公司 | Building material agitating unit for building engineering |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1127631A1 (en) * | 1983-03-09 | 1984-12-07 | Львовский Лесотехнический Институт | Vibration mill |
| CN206262486U (en) * | 2016-11-30 | 2017-06-20 | 周琳 | A kind of die is adjusted and mixes machine |
| CN207252676U (en) * | 2017-07-24 | 2018-04-20 | 天津怡斯宝特面包工业有限公司 | A kind of muffin processing flour mixer |
| CN207371441U (en) * | 2017-05-24 | 2018-05-18 | 福建万鸿纺织有限公司 | A kind of chemical fibre raw material mixing plant |
| CN108338871A (en) * | 2018-04-26 | 2018-07-31 | 成都吱吖科技有限公司 | A kind of medical first aid operation bed transport damping |
-
2018
- 2018-10-31 CN CN201811292502.0A patent/CN109225006A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1127631A1 (en) * | 1983-03-09 | 1984-12-07 | Львовский Лесотехнический Институт | Vibration mill |
| CN206262486U (en) * | 2016-11-30 | 2017-06-20 | 周琳 | A kind of die is adjusted and mixes machine |
| CN207371441U (en) * | 2017-05-24 | 2018-05-18 | 福建万鸿纺织有限公司 | A kind of chemical fibre raw material mixing plant |
| CN207252676U (en) * | 2017-07-24 | 2018-04-20 | 天津怡斯宝特面包工业有限公司 | A kind of muffin processing flour mixer |
| CN108338871A (en) * | 2018-04-26 | 2018-07-31 | 成都吱吖科技有限公司 | A kind of medical first aid operation bed transport damping |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617670A (en) * | 2020-06-11 | 2020-09-04 | 潍坊市兴源防水材料股份有限公司 | Building material agitating unit for building engineering |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |