CN201312540Y - Reciprocating rotational discharge head - Google Patents
Reciprocating rotational discharge head Download PDFInfo
- Publication number
- CN201312540Y CN201312540Y CNU2008202098023U CN200820209802U CN201312540Y CN 201312540 Y CN201312540 Y CN 201312540Y CN U2008202098023 U CNU2008202098023 U CN U2008202098023U CN 200820209802 U CN200820209802 U CN 200820209802U CN 201312540 Y CN201312540 Y CN 201312540Y
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- turning set
- material pipe
- discharging mouth
- power source
- drive disk
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Abstract
The utility model relates to a reciprocating rotational discharge head. The reciprocating rotational discharge head is provided with a material pipe; a reciprocating rotational sleeve is nested on the material pipe; the end of rotational sleeve is provided with a discharge nozzle connected with the lower end of the material pipe; the rotational sleeve is connected with one end of a transmission part and the other end of the transmission part is connected with a power source. The utility model realizes reciprocating rotation of discharge nozzle through transmission part. The corrugated decorative pattern has even and stable shape, and can be easily and conveniently adjusted. The utility model adopts different shapes and structures at the outlet of discharge nozzle to form complex corrugated decorative patterns which cannot be realized by fixed discharge head.
Description
Technical field
The utility model relates to a kind of stub bar that goes out, refer in particular to a kind of suitable cold drink sector application and the discharging mouth can back and forth rotate goes out stub bar.
Background technology
At present, going out stub bar is stationary structure mostly, cold drink industry particularly, as produce a glass class, the ice-cream discharging head unit of egg tube class, the discharging mouth of such discharging head unit is fixedlyed connected with its material pipe, when carrying out icecream production,, need control out the pressure and the discharging speed of the inner ice cream feed liquid of stub bar for making the ice-cream peripheral undulatory decorative pattern that forms.Yet mainly there is following defective in this molding mode that forms the corrugated decorative pattern by the pressure and the discharging speed of control ice cream feed liquid:
1, the pressure of ice cream feed liquid and discharging speed are very big to the influence of the above-mentioned corrugated decorative pattern that is shaped, therefore in forming process to the requirement of ice cream feed liquid than higher, yet the ice cream feed liquid self has unstability, and it is difficult, unstable to cause above-mentioned corrugated decorative pattern to be shaped.In addition, need at first adjust the pressure and the discharging speed of ice cream feed liquid during the shape of regulating above-mentioned corrugated decorative pattern aborning, cause regulate numerous and diverse thus.
2, the above-mentioned corrugated decorative pattern of shaping generally is the random fold that forms by the ice cream feed liquid of pushing in the long narrow discharging mouth, and its external form is more single, is difficult to make the variation of complicated corrugated decorative pattern.
The utility model content
The purpose of this utility model provides a kind of rotationally reciprocating and goes out stub bar.
For reaching above-mentioned purpose, the utility model provides a kind of rotationally reciprocating to go out stub bar, and described rotationally reciprocating goes out stub bar and has the material pipe, is arranged with the turning set that can back and forth rotate on the described material pipe, the end of described turning set is provided with the discharging mouth, and described discharging mouth is connected to the lower end of described material pipe; Described turning set is connected with an end of drive disk assembly, and the other end of described drive disk assembly is connected with power source.
In the utility model, the outer surface of described material pipe is provided with a ring flange; Described turning set has formed end tubbiness, is provided with through hole in the bottom of described turning set, and described through hole is connected to described flange; And the openend of described discharging mouth and described turning set fixes.
In the utility model, the outer surface of described material pipe is provided with a ring flange; Described turning set is the ring-type of an internal diameter greater than described material external diameter of pipe, and a locating ring is connected to described flange and fixedlys connected with an end of described turning set; And the other end of described discharging mouth and described turning set fixes.
In the utility model, the outer surface of described material pipe is provided with a ring flange; Described turning set is the ring-type of an internal diameter greater than described material external diameter of pipe; Described drive disk assembly has a gear or worm gear, and described gear or worm gear are connected to described flange and fixedly connected with an end of described turning set; And the other end of described discharging mouth and described turning set fixes.
In the utility model, be provided with at least one bearing between described turning set and the described material pipe.
In the utility model, described power source is a motor, and described drive disk assembly has crank and connecting rod; One end of described crank is fixedlyed connected with the output shaft of power source, and an end of the other end and described connecting rod is articulated; The other end of described connecting rod and described turning set are articulated.
In the utility model, described power source is a motor, and described drive disk assembly has crank, slide block and rocking bar; One end of described crank is fixedlyed connected with the output shaft of power source, and the other end and described slide block are articulated; Described rocking bar is arranged in the described slide block, and an end of described rocking bar is fixedlyed connected with described turning set.
In the utility model, the motor of described power source for can back and forth rotating, described drive disk assembly is an eccentric rocking arm; Described motor and the coaxial setting of discharging mouth, and described eccentric rocking arm one end is connected with described motor, and the other end is connected with described turning set.
In the utility model, described drive disk assembly also has tooth bar or the worm screw that is meshed with described gear or worm gear; The two ends of described tooth bar or worm screw are connected with power source respectively, and described power source is hydraulic cylinder or cylinder.
In the utility model, described drive disk assembly also has tooth bar or the worm screw that is meshed with described gear or worm gear; The motor that one end fixedly connected of described tooth bar can move toward complex line; The motor that the end fixedly connected of described worm screw can back and forth rotate.
In sum, rotationally reciprocating of the present utility model goes out stub bar and has following advantage:
1, rotationally reciprocating of the present utility model goes out stub bar, be to drive the discharging mouth by drive disk assembly to do reciprocal rotation, therefore, less demanding to feed liquid in the extrusion molding process of ice-cream corrugated decorative pattern, can not influence the outward appearance of formed thereby decorative pattern because of destabilizing factors such as the pressure of feed liquid, speed, therefore adopt the formed corrugated decorative pattern of discharging header structure of the present utility model be shaped evenly, stable.
2, the utility model only need be regulated the frequency that the discharging mouth back and forth rotates as requested in the production process of the corrugated decorative pattern of extrusion molding, both can obtain required corrugated decorative pattern, and therefore ice-cream production adjustment process is simple, convenient.
3, of the present utility model simple in structure, easy to maintenance.In addition, the reciprocal rotation that different drive disk assemblies drives the discharging mouth can be set according to the actual conditions of equipment, therefore, structure of the present utility model is to using on-the-spot adaptability strong.
4, in conjunction with the different shape and structure in discharging mouth exit, the utility model can be shaped some fixed go out stub bar the corrugated decorative pattern of irrealizable complexity.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 goes out the schematic diagram of stub bar embodiment 1 for rotationally reciprocating of the present utility model;
Fig. 2 is the generalized section along A-A line among Fig. 1;
Fig. 3 goes out the schematic diagram of stub bar embodiment 2 for rotationally reciprocating of the present utility model;
Fig. 4 goes out the schematic diagram of stub bar embodiment 3 for rotationally reciprocating of the present utility model;
Fig. 5 is the generalized section along B-B line among Fig. 4;
Fig. 6 goes out the schematic diagram of stub bar embodiment 4 for rotationally reciprocating of the present utility model;
Fig. 7 goes out the schematic diagram of stub bar embodiment 5 for rotationally reciprocating of the present utility model;
Fig. 8 goes out the schematic diagram of stub bar embodiment 6 for rotationally reciprocating of the present utility model;
Fig. 9 goes out the schematic diagram of stub bar embodiment 7 for rotationally reciprocating of the present utility model.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.Wherein identical parts have adopted identical label.
Consult Fig. 1, shown in Figure 2, rotationally reciprocating of the present utility model goes out stub bar and has material pipe 12, be arranged with the turning set 13 that can back and forth rotate on the described material pipe 12, the end of described turning set 13 is provided with discharging mouth 11, and described discharging mouth 11 is connected to the lower end of described material pipe 12; Described turning set 13 is connected with an end of drive disk assembly 3, and the other end of described drive disk assembly 3 is connected with the output shaft of power source 2, and described power source is a motor.
As shown in Figure 1, radially protrude on the periphery wall of described turning set 13 and be formed with a lug 131, described drive disk assembly 3 is a crank and rocker mechanism, and it has crank 31 and connecting rod 32.One end 311 of described crank 31 is fixedlyed connected with the output shaft 2 of motor, and the other end 312 is articulated with an end 321 of described connecting rod 32; The other end 322 of described connecting rod 32 is articulated with the lug 131 of described turning set 13, makes described lug 131 constitute the rocking bar of crank and rocker mechanism.
As shown in Figure 2, described material pipe 12 is a hollow cylinder, described discharging mouth 11 is connected to the lower end of described material pipe 12, and it is coaxial setting with described material pipe 12, can carry the ice cream feed liquid to described discharging mouth 11 by the described material pipe 12 inner centre bores 121 that form, and the outer surface of described material pipe 12 is provided with a ring flange 122; Described discharging mouth 11 is formed with groove 111, the lower end that described groove 111 matches with the lower end of described material pipe 12 for described material pipe 12 is embedded, the bottom surface of the lower surface of described material pipe 12 and described groove 111 connects, and ends axis the moving towards described flange 122 directions of described discharging mouth 11 along described material pipe 12 with card; Described turning set 13 has formed end tubbiness, be provided with through hole 132 in the bottom of described turning set 13, described through hole 132 is connected to the upper surface 123 of described flange 122, ends axis the moving towards described discharging mouth 11 directions of described turning set 13 along described material pipe 12 with card; When described discharging mouth 11 is connected to the lower end of described material pipe 12, fix with the openend of described turning set 13, for example adopt screw, double-screw bolt etc. screw togather element be spirally connected fixing, to realize the axial location of described discharging mouth 11 with respect to described material pipe 12.
In order to reduce the friction of described discharging mouth 11 with respect to described material pipe 12, the sensitivity that improves its service life, rotational efficienty and back and forth rotate can be provided with at least one bearing between described turning set 13 and described material pipe 12.As shown in Figure 2, in present embodiment, be provided with two rolling bearings 41,42 between described turning set 13 and the described material pipe 12.
In addition, described drive disk assembly 3 also can be connected with the described discharging mouth 11 that goes out stub bar, do back and forth to rotate with direct driving discharging mouth 11, therefore, it specifically is to be connected with discharging mouth 11 or to be connected with turning set 13 that the utility model does not limit described drive disk assembly 3.
For example when producing ice cream, according to the crank and rocker mechanism principle, output shaft 2 drive cranks 31 by motor move in a circle, crank 31 drives lug 131 by connecting rod 32 and does reciprocally swinging, and then make turning set 13 drive discharging mouths 11 do reciprocal rotation, the ice cream feed liquid can form the corrugated decorative pattern owing to the reciprocal rotation of discharging mouth 11 by discharging mouth 11 time.Drive discharging mouth 11 by above-mentioned drive disk assembly and do reciprocal rotation, therefore, less demanding to feed liquid in the extrusion molding process of ice-cream corrugated decorative pattern, can not influence the outward appearance of formed thereby decorative pattern because of destabilizing factors such as the pressure of feed liquid, speed, therefore adopt the formed corrugated decorative pattern of discharging header structure of the present utility model be shaped evenly, stable.In addition, in the production process of the ice-cream corrugated decorative pattern of extrusion molding, only need regulate the frequency that the discharging mouth back and forth rotates as requested, both can obtain required corrugated decorative pattern, therefore ice-cream production adjustment process is simple, convenient.
Of the present utility model simple in structure, easy to maintenance.In addition, the reciprocal rotation that different drive disk assemblies drives the discharging mouth can be set according to the actual conditions of equipment, therefore, structure of the present utility model is to using on-the-spot adaptability strong.And the shape in discharging mouth exit can be carried out respective design according to the requirements such as width thin and thick of the size of ice-cream product, pattern, ripple, after discharging mouth that the utility model back and forth rotates combines, can be shaped some fixed go out stub bar the corrugated decorative pattern of irrealizable complexity.
Embodiment 2
The structure of present embodiment and embodiment 1 are roughly the same, and its difference mainly is: described drive disk assembly is the crank block endplay device.
As shown in Figure 3, described drive disk assembly 5 is the crank block endplay device, and it has crank 51, slide block 52 and rocking bar 53.One end 511 of described crank 51 is fixedlyed connected with the output shaft 2 of motor, and the other end 512 is articulated with described slide block 52; Described rocking bar 53 is arranged in the described slide block 52, and an end of described rocking bar 53 is fixedlyed connected with described turning set 13.
According to crank block endplay device principle, the output shaft 2 of power source will drive crank 51 and slide block 52 moves in a circle, and simultaneously, slide block 52 will drive rocking bar 53 and do reciprocally swinging, and then makes described turning set 13 and described discharging mouth 11 do reciprocal rotation.
Other structure, operation principle and the beneficial effect of present embodiment are identical with embodiment 1, at this, do not do and give unnecessary details.
The present embodiment structure is roughly same as the previously described embodiments, and its difference mainly is: described drive disk assembly is the rack-and-pinion transmission.
As Fig. 4, shown in Figure 5, described drive disk assembly 6 is the rack-and-pinion transmission, and it has intermeshing tooth bar 61 and gear 62.The two ends of described tooth bar 61 are connected with power source 21 respectively, and described power source 21 is cylinder or hydraulic cylinder; Described gear 62 is set on the described material pipe 12, and the stepped formation first step of the endoporus of described gear 62 face 621, described first step face 621 is connected to the upper surface 123 of described flange 122, ends axis the moving towards described discharging mouth 11 directions of described gear 62 along described material pipe 12 with card; Described turning set 13 ' be the ring-type of an internal diameter greater than described material pipe 12 external diameters, the one end is fixedlyed connected with described gear 62, and the other end is fixedlyed connected with described discharging mouth 11, to realize the axial location of described discharging mouth 11 with respect to described material pipe 12.Certainly, described turning set 13 ' also can be one-body molded with described discharging mouth 11.
Its operation principle is, described power source 21 promotes tooth bars 61 and does linear reciprocating motion, and tooth bar 61 is done reciprocal rotation by doing reciprocal rotation with the engagement driven gear 62 of gear 62 thereby drive described discharging mouth 11 by described turning set 13.
In addition, tooth bar described in the present embodiment 61 can also be arranged in the guide rail by an end, the other end is connected with a straight line reciprocating motor, drives tooth bar 61 by linear reciprocating motor and does linear reciprocating motion, does reciprocal rotation to drive described gear 62, turning set 13 and discharging mouth 11.
Other structure, operation principle and the beneficial effect of present embodiment are same as the previously described embodiments, at this, do not do and give unnecessary details.
Embodiment 4
The structure of present embodiment and embodiment 3 are roughly the same, and its difference mainly is: described drive disk assembly is the worm and gear transmission.
As shown in Figure 6, described drive disk assembly 7 is the worm and gear transmission, and it has intermeshing worm screw 71 and worm gear 72.The two ends of described worm screw 71 are connected with power source 21 respectively, and described power source 21 is cylinder or hydraulic cylinder; Described worm gear 72 is connected to described flange 122, its concrete structure and with the annexation of described discharging mouth 11 can reference example 3 and Fig. 5 in to the record of gear 62.
Its operation principle is, described power source 21 promotes worm screws 71 and does linear reciprocating motion, and worm screw 71 drives worm gear 72 by the engagement with worm gear 72 and does reciprocal rotation, thereby drives described turning set 13 and described discharging mouth 11 is done reciprocal rotation.
Other structure, operation principle and the beneficial effect of present embodiment are identical with embodiment 3, at this, do not do and give unnecessary details.
Embodiment 5
The structure of present embodiment and embodiment 4 are roughly the same, and its difference mainly is: the motor of described power source for can back and forth rotating.
As shown in Figure 7, the fixedly connected described motor 22 of the end of described worm screw 71, the other end and a support (not shown) articulate; Described worm gear 72 is fixedlyed connected with described discharging mouth 11.Its operation principle is, adjust the frequency that described motor 22 back and forth rotates by control system, drive worm screw 71 and do reciprocal rotation, worm screw 71 is cooked reciprocal rotation by driving worm gear 72 with the engagement of worm gear 72, and then drives described turning set 13 and described discharging mouth 11 is done reciprocal rotation.
Other structure, operation principle and the beneficial effect of present embodiment are identical with embodiment 4, at this, do not do and give unnecessary details.
The structure of present embodiment and embodiment 3 are roughly the same, and its difference mainly is: described drive disk assembly is gear drive.
Described gear drive has a driven wheel 81 at least.As shown in Figure 8, in the present embodiment, the motor 22 of described power source for can back and forth rotating, the output shaft 23 of described motor 22 is connected with described driven wheel 81, described driven wheel 81 direct and gear 62 engagements.By described driven wheel 81, described motor 22 drives described gear 62 and does periodically back and forth rotation, and then drive discharging mouth 11 is done reciprocal rotation.
Other structure, operation principle and the beneficial effect of present embodiment are identical with embodiment 3, at this, do not do and give unnecessary details.
In addition; gear drive in the present embodiment; can adopt known drive mechanism such as chain gear transmission, belt wheel transmission or friction pulley transmission to do the replacement that is equal to equally, these replacements all are encompassed in the design category of the present utility model, should not be considered as breaking away from protection domain of the present utility model.
The structure of present embodiment and embodiment 6 are roughly the same, and its difference mainly is: described drive disk assembly is an eccentric rocking arm 82.
As shown in Figure 9, described motor that can back and forth rotate 22 and described discharging mouth 11 coaxial settings, the two is all coaxial with described material pipe 12, and the sidewall of described material pipe 12 is provided with charging aperture 125 with to described material pipe 12 feed.One end of described eccentric rocking arm 82 is connected with described motor 22, and the other end is connected with locating ring 9.Described locating ring 9 is set on the described material pipe 12, and the stepped formation first step of the endoporus of described locating ring 9 face 91, described first step face 91 is connected to the upper surface 123 of described flange 122, ends axis the moving towards described discharging mouth 11 directions of described locating ring 9 along described material pipe 12 with card; Described locating ring 9 and described turning set 13 ' an end fixedly connected, described turning set 13 ' the other end fixedly connected with described discharging mouth 11, to realize the axial location of described discharging mouth 11 with respect to described material pipe 12.
Its operation principle is, described motor 22 drives locating rings 9 by rocking arm 82 and does reciprocal rotation, and then drives described turning set 13 and described discharging mouth 11 is done reciprocal rotation.
Drive disk assembly in the present embodiment can be fixedly connected on the locating ring 9, also can be fixedly connected on turning set 13 or the discharging mouth 11.
Other structure, operation principle and the beneficial effect of present embodiment are identical with embodiment 6, at this, do not do and give unnecessary details.
The above, it only is specific embodiment of the utility model, be not in order to limiting scope of the present utility model, i.e. equivalent variations and the modification of doing according to the utility model claim and description generally all should still belong in the scope that the utility model patent contains.
Claims (10)
1, a kind of rotationally reciprocating goes out stub bar, it is characterized in that, described rotationally reciprocating goes out stub bar and has the material pipe, is arranged with the turning set that can back and forth rotate on the described material pipe, and the end of described turning set is provided with the discharging mouth, and described discharging mouth is connected to the lower end of described material pipe; Described turning set is connected with an end of drive disk assembly, and the other end of described drive disk assembly is connected with power source.
2, rotationally reciprocating as claimed in claim 1 goes out stub bar, it is characterized in that, the outer surface of described material pipe is provided with a ring flange; Described turning set has formed end tubbiness, is provided with through hole in the bottom of described turning set, and described through hole is connected to described flange; And the openend of described discharging mouth and described turning set fixes.
3, rotationally reciprocating as claimed in claim 1 goes out stub bar, it is characterized in that, the outer surface of described material pipe is provided with a ring flange; Described turning set is the ring-type of an internal diameter greater than described material external diameter of pipe, and a locating ring is connected to described flange and fixedlys connected with an end of described turning set; And the other end of described discharging mouth and described turning set fixes.
4, rotationally reciprocating as claimed in claim 1 goes out stub bar, it is characterized in that, the outer surface of described material pipe is provided with a ring flange; Described turning set is the ring-type of an internal diameter greater than described material external diameter of pipe; Described drive disk assembly has a gear or worm gear, and described gear or worm gear are connected to described flange and fixedly connected with an end of described turning set; And the other end of described discharging mouth and described turning set fixes.
5, go out stub bar as each described rotationally reciprocating of claim 1-4, it is characterized in that, be provided with at least one bearing between described turning set and the described material pipe.
6, go out stub bar as each described rotationally reciprocating of claim 1-3, it is characterized in that, described power source is a motor, and described drive disk assembly has crank and connecting rod; One end of described crank is fixedlyed connected with the output shaft of power source, and an end of the other end and described connecting rod is articulated; The other end of described connecting rod and described turning set are articulated.
7, go out stub bar as each described rotationally reciprocating of claim 1-3, it is characterized in that, described power source is a motor, and described drive disk assembly has crank, slide block and rocking bar; One end of described crank is fixedlyed connected with the output shaft of power source, and the other end and described slide block are articulated; Described rocking bar is arranged in the described slide block, and an end of described rocking bar is fixedlyed connected with described turning set.
8, go out stub bar as each described rotationally reciprocating of claim 1-3, it is characterized in that, the motor of described power source for can back and forth rotating, described drive disk assembly is an eccentric rocking arm; Described motor and the coaxial setting of discharging mouth, and described eccentric rocking arm one end is connected with described motor, and the other end is connected with described turning set.
9, rotationally reciprocating as claimed in claim 4 goes out stub bar, it is characterized in that, described drive disk assembly also has tooth bar or the worm screw that is meshed with described gear or worm gear; The two ends of described tooth bar or worm screw are connected with power source respectively, and described power source is hydraulic cylinder or cylinder.
10, rotationally reciprocating as claimed in claim 4 goes out stub bar, it is characterized in that, described drive disk assembly also has tooth bar or the worm screw that is meshed with described gear or worm gear; The motor that one end fixedly connected of described tooth bar can move toward complex line; The motor that the end fixedly connected of described worm screw can back and forth rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202098023U CN201312540Y (en) | 2008-11-10 | 2008-11-10 | Reciprocating rotational discharge head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202098023U CN201312540Y (en) | 2008-11-10 | 2008-11-10 | Reciprocating rotational discharge head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201312540Y true CN201312540Y (en) | 2009-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202098023U Expired - Lifetime CN201312540Y (en) | 2008-11-10 | 2008-11-10 | Reciprocating rotational discharge head |
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| CN (1) | CN201312540Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101731429B (en) * | 2009-12-29 | 2012-11-21 | 内蒙古伊利实业集团股份有限公司 | Spiral material-spraying device |
| CN103629322A (en) * | 2013-11-19 | 2014-03-12 | 重庆风过旗扬科技发展有限公司 | Worm gear type reciprocating mechanism |
| CN109023761A (en) * | 2018-08-15 | 2018-12-18 | 傅云峰 | A kind of weaving lines color spray equipment used for textiles |
| CN111557844A (en) * | 2020-05-22 | 2020-08-21 | 中国医学科学院北京协和医院 | Support device of vibration sputum excretion instrument |
-
2008
- 2008-11-10 CN CNU2008202098023U patent/CN201312540Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101731429B (en) * | 2009-12-29 | 2012-11-21 | 内蒙古伊利实业集团股份有限公司 | Spiral material-spraying device |
| CN103629322A (en) * | 2013-11-19 | 2014-03-12 | 重庆风过旗扬科技发展有限公司 | Worm gear type reciprocating mechanism |
| CN109023761A (en) * | 2018-08-15 | 2018-12-18 | 傅云峰 | A kind of weaving lines color spray equipment used for textiles |
| CN109023761B (en) * | 2018-08-15 | 2021-09-24 | 苏州巴涛信息科技有限公司 | Textile line color spraying equipment for textiles |
| CN111557844A (en) * | 2020-05-22 | 2020-08-21 | 中国医学科学院北京协和医院 | Support device of vibration sputum excretion instrument |
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Granted publication date: 20090923 |
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| CX01 | Expiry of patent term |