CN213825651U - High-precision injection type dispensing valve - Google Patents
High-precision injection type dispensing valve Download PDFInfo
- Publication number
- CN213825651U CN213825651U CN202022705547.5U CN202022705547U CN213825651U CN 213825651 U CN213825651 U CN 213825651U CN 202022705547 U CN202022705547 U CN 202022705547U CN 213825651 U CN213825651 U CN 213825651U
- Authority
- CN
- China
- Prior art keywords
- valve body
- pin
- groove
- rod
- convex strip
- 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.)
- Active
Links
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a high accuracy injection formula dispensing valve, including the valve body, depression bar, swinging arms, firing pin and the mechanism of advancing glue that have the holding chamber, a rotational adjustment subassembly is installed on valve body upper portion, a stores pylon has in the holding chamber of valve body, the holding chamber upper surface and the lower surface of valve body have a first recess and sand grip respectively, depression bar left end upper surface has an upper sand grip, be provided with first spring between depression bar right-hand member lower surface and the stores pylon; the lower extreme of transferring the subassembly soon contacts with the upper surface of depression bar right-hand member, when the lower extreme of transferring the subassembly soon reciprocates, the last sand grip of depression bar can be rotatory around the first recess on the holding chamber, transfer the subassembly soon and further include rotatory pin and the screw thread post of marcing, this rotatory pin is connected through a pair of dowel part and recess keyway cooperation with the screw thread post of marcing. The utility model discloses can realize the accurate adjustment of striker position and do not rely on people's experience to make the clearance between striker and the nozzle remain unanimous throughout.
Description
Technical Field
The utility model relates to an equipment field is glued to the point, especially relates to a high accuracy sprays formula dispensing valve.
Background
In the existing glue dispenser, a high-speed injection valve is often adopted, and a cylinder in the high-speed injection valve is controlled by a high-speed electromagnetic valve so that a firing pin injects fluid out of a nozzle under the action of a spring, thereby completing the glue dispensing working process. In the prior art, on one hand, a firing pin at the lower end of the air cylinder is long in stroke, easy to deform during high-speed up-and-down motion, poor in stability, low in verticality, capable of influencing the injection effect, convenient to use, weak in power of the air cylinder, incapable of meeting the working environment at high frequency and low in injection efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high accuracy sprays formula dispensing valve, this high accuracy sprays formula dispensing valve can realize the accurate adjustment of firing pin position and do not rely on people's experience to make the clearance between firing pin and the nozzle remain unanimous throughout.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a high-precision injection type dispensing valve comprises a valve body with an accommodating cavity, a pressure lever, a swinging lever, a firing pin and a glue feeding mechanism, wherein the glue feeding mechanism is arranged on the lower end surface of the valve body;
the rotary adjusting component is mounted at the upper part of the valve body, a hanging rack is arranged in the accommodating cavity of the valve body, a first groove and a lower convex strip are respectively arranged on the upper surface and the lower surface of the accommodating cavity of the valve body, an upper convex strip is arranged on the upper surface of the left end of the compression bar, and a first spring is arranged between the lower surface of the right end of the compression bar and the hanging rack;
the lower end of the rotary adjusting assembly is in contact with the upper surface of the right end of the pressing rod, and when the lower end of the rotary adjusting assembly moves up and down, the upper convex strip of the pressing rod can rotate around the first groove in the accommodating cavity;
the lower surface of the left end of the swinging rod is provided with a second groove for the lower convex strip to be embedded in, a supporting spring is arranged between the lower surface of the middle part of the swinging rod and the bottom of the accommodating cavity, one side of the upper surface of the swinging rod, which is close to the left end of the swinging rod, is provided with a positioning convex strip, and the lower surface of the right end of the swinging rod is connected with the firing pin;
the piezoelectric ceramic stack column is positioned between the pressure rod and the oscillating rod and is close to one side of the left end, the upper end of the piezoelectric ceramic stack column is contacted with the pressure rod close to the left end of the pressure rod, and the groove on the lower end surface of the piezoelectric ceramic stack column is used for the positioning convex strip of the oscillating rod to be embedded and rotatably connected;
a guide blocking body is arranged in an opening at the lower end of the valve body, the firing pin is embedded into a through hole of the guide blocking body and extends into the glue storage cavity of the glue feeding mechanism, the lower end of the firing pin corresponds to the impact surface of the nozzle, and a second spring is arranged between the upper end surface of the firing pin and the guide blocking body;
a front baffle and a rear baffle are respectively arranged on the front side and the rear side of the joint of the lower end of the piezoelectric ceramic stack column body and the positioning convex strip of the oscillating rod, and the front baffle and the rear baffle are respectively detachably arranged on the valve body through bolts;
the rotary adjusting assembly further comprises a rotary pin and a travelling threaded column, the rotary pin and the travelling threaded column are connected through a pair of plug pin portions and a concave pin groove in a matched mode, the travelling threaded column is connected with the installation through hole of the valve body in a matched mode through threads, and the travelling threaded column of the rotary adjusting assembly is connected with the pressure rod in a hinged mode through a ball.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the front baffle and the rear baffle are both rectangular baffles.
2. In the above scheme, the bolt part is located at the lower end of the rotary pin, and the concave pin groove is located at the upper end of the advancing threaded column.
3. In the scheme, the second arc-shaped groove on the lower end face of the travelling threaded column is movably connected with the pressure rod through a ball embedded into the second arc-shaped groove.
4. In the above scheme, the glue feeding mechanism is connected to the lower end face of the valve body through at least 2 bolts.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses high accuracy injection formula dispensing valve, it is through the linkage setting of adjusting the structure between subassembly and depression bar, the swinging arms soon, can realize the accurate adjustment to the firing pin position and do not rely on people's experience to make the clearance between firing pin and the nozzle remain unanimous all the time, and then improve the precision and the uniformity of gluing; further, it is transferred subassembly soon and is further included rotatory pin and the screw thread post of marcing, and this rotatory pin is connected through a pair of plug pin portion and recess pin groove cooperation with the screw thread post of marcing, it is connected through screw thread fit between the installation through-hole of screw thread post and valve body to march screw thread post and the depression bar of this transferring subassembly soon and pass through spherical articulated connection to the realization is accomplished accurate regulation with simple operation and is in order to satisfy different some glue demands.
2. The utility model discloses valve is glued to high accuracy injection formula point, baffle and backplate before the side is provided with respectively around the location sand grip junction of its piezoceramics stack cylinder lower extreme and swinging arms, baffle and backplate before this install on the valve body through bolt detachably respectively, can prevent that piezoceramics stack cylinder from shifting on the horizontal direction when the high frequency reciprocates to make it have high vertically and stable movement track, improve and glue precision and life.
Drawings
FIG. 1 is a schematic structural diagram I of a high-precision injection dispensing valve of the present invention;
FIG. 2 is a schematic diagram of a longitudinal section structure of the high-precision injection dispensing valve of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the high-precision injection dispensing valve of the present invention;
FIG. 4 is a schematic view of a cross-sectional structure of a rotary adjusting assembly in the high-precision injection dispensing valve of the present invention;
FIG. 5 is a schematic structural diagram II of the high-precision injection dispensing valve of the present invention;
fig. 6 is the local structure schematic diagram of the high-precision injection dispensing valve of the present invention.
In the above drawings: 1. an accommodating cavity; 2. a valve body; 3. a pressure lever; 4. a swing lever; 402. positioning the convex strip; 5. a striker; 6. a glue feeding mechanism; 601. a glue storage cavity; 7. a piezoelectric ceramic stack column; 701. a groove; 8. a rotary adjusting component; 801. rotating the pin; 802. a traveling threaded post; 803. a plug pin portion; 804. a recess pin groove; 9. a hanger; 10. a first groove; 11. a lower convex strip; 12. upward convex strips; 13. a first spring; 14. a second groove; 15. a support spring; 16. a guiding plug body; 161. a through hole; 17. a nozzle; 171. an impact surface; 18. a second spring; 211. a front baffle; 212. a tailgate; 22. and (4) a ball.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a high-precision injection type dispensing valve comprises a valve body 2 with an accommodating cavity 1, a pressure lever 3, a swinging lever 4, a firing pin 5 and a glue feeding mechanism 6, wherein the glue feeding mechanism 6 is arranged on the lower end face of the valve body 2, and a piezoelectric ceramic stack column 7 is arranged in the accommodating cavity 1 of the valve body 2;
a rotary adjusting assembly 8 is mounted at the upper part of the valve body 2, a hanging frame 9 is arranged in the accommodating cavity 1 of the valve body 2, a first groove 10 and a lower convex strip 11 are respectively arranged on the upper surface and the lower surface of the accommodating cavity 1 of the valve body 2, an upper convex strip 12 is arranged on the upper surface of the left end of the pressure lever 3, and a first spring 13 is arranged between the lower surface of the right end of the pressure lever 3 and the hanging frame 9;
the lower end of the rotary adjusting component 8 is in contact with the upper surface of the right end of the pressure lever 3, and when the lower end of the rotary adjusting component 8 moves up and down, the upper convex strip 12 of the pressure lever 3 can rotate around the first groove 10 on the accommodating cavity 1;
the lower surface of the left end of the swing rod 4 is provided with a second groove 14 for the lower convex strip 11 to be embedded in, a supporting spring 15 is arranged between the lower surface of the middle part of the swing rod 4 and the bottom of the accommodating cavity 1, one side of the upper surface of the swing rod 4 close to the left end thereof is provided with a positioning convex strip 402, and the lower surface of the right end of the swing rod 4 is connected with the firing pin 5;
the piezoelectric ceramic stack column 7 is positioned between the pressure rod 3 and the oscillating rod 4 and close to one side of the left end, the upper end of the piezoelectric ceramic stack column 7 is contacted with the pressure rod 3 close to the left end of the pressure rod, and a groove 701 on the lower end surface of the piezoelectric ceramic stack column 7 is used for embedding and rotatably connecting a positioning convex strip 402 of the oscillating rod 4;
a guide blocking body 16 is installed in the opening at the lower end of the valve body 2, the firing pin 5 is embedded into the through hole 161 of the guide blocking body 16, the firing pin 5 extends into the glue storage cavity 601 of the glue feeding mechanism 6, the lower end of the firing pin 5 corresponds to the impact surface 171 of the nozzle 17, and a second spring 18 is arranged between the upper end surface of the firing pin 5 and the guide blocking body 16;
a front baffle 211 and a rear baffle 212 are respectively arranged at the front side and the rear side of the joint of the lower end of the piezoelectric ceramic stack column 7 and the positioning convex strip 402 of the oscillating rod 4, and the front baffle 211 and the rear baffle 212 are respectively detachably arranged on the valve body 2 through bolts;
the rotary adjusting assembly 8 further comprises a rotary pin 801 and a traveling threaded column 802, the rotary pin 801 is in fit connection with the traveling threaded column 802 through a pair of plug pins 803 and a concave pin groove 804, the traveling threaded column 802 is in fit connection with the installation through hole of the valve body 2 through threads, and the traveling threaded column 802 of the rotary adjusting assembly 8 is in spherical hinge connection with the pressure rod 3.
The front baffle 211 and the rear baffle 212 are both rectangular baffles; the glue feeding mechanism 6 is connected to the lower end face of the valve body 2 through at least 2 bolts.
Example 2: a high-precision injection type dispensing valve comprises a valve body 2 with an accommodating cavity 1, a pressure lever 3, a swinging lever 4, a firing pin 5 and a glue feeding mechanism 6, wherein the glue feeding mechanism 6 is arranged on the lower end face of the valve body 2, and a piezoelectric ceramic stack column 7 is arranged in the accommodating cavity 1 of the valve body 2;
a rotary adjusting assembly 8 is mounted at the upper part of the valve body 2, a hanging frame 9 is arranged in the accommodating cavity 1 of the valve body 2, a first groove 10 and a lower convex strip 11 are respectively arranged on the upper surface and the lower surface of the accommodating cavity 1 of the valve body 2, an upper convex strip 12 is arranged on the upper surface of the left end of the pressure lever 3, and a first spring 13 is arranged between the lower surface of the right end of the pressure lever 3 and the hanging frame 9;
the lower end of the rotary adjusting component 8 is in contact with the upper surface of the right end of the pressure lever 3, and when the lower end of the rotary adjusting component 8 moves up and down, the upper convex strip 12 of the pressure lever 3 can rotate around the first groove 10 on the accommodating cavity 1;
the lower surface of the left end of the swing rod 4 is provided with a second groove 14 for the lower convex strip 11 to be embedded in, a supporting spring 15 is arranged between the lower surface of the middle part of the swing rod 4 and the bottom of the accommodating cavity 1, one side of the upper surface of the swing rod 4 close to the left end thereof is provided with a positioning convex strip 402, and the lower surface of the right end of the swing rod 4 is connected with the firing pin 5;
the piezoelectric ceramic stack column 7 is positioned between the pressure rod 3 and the oscillating rod 4 and close to one side of the left end, the upper end of the piezoelectric ceramic stack column 7 is contacted with the pressure rod 3 close to the left end of the pressure rod, and a groove 701 on the lower end surface of the piezoelectric ceramic stack column 7 is used for embedding and rotatably connecting a positioning convex strip 402 of the oscillating rod 4;
a guide blocking body 16 is installed in the opening at the lower end of the valve body 2, the firing pin 5 is embedded into the through hole 161 of the guide blocking body 16, the firing pin 5 extends into the glue storage cavity 601 of the glue feeding mechanism 6, the lower end of the firing pin 5 corresponds to the impact surface 171 of the nozzle 17, and a second spring 18 is arranged between the upper end surface of the firing pin 5 and the guide blocking body 16;
a front baffle 211 and a rear baffle 212 are respectively arranged at the front side and the rear side of the joint of the lower end of the piezoelectric ceramic stack column 7 and the positioning convex strip 402 of the oscillating rod 4, and the front baffle 211 and the rear baffle 212 are respectively detachably arranged on the valve body 2 through bolts;
the rotary adjusting assembly 8 further comprises a rotary pin 801 and a traveling threaded column 802, the rotary pin 801 is in fit connection with the traveling threaded column 802 through a pair of plug pins 803 and a concave pin groove 804, the traveling threaded column 802 is in fit connection with the installation through hole of the valve body 2 through threads, and the traveling threaded column 802 of the rotary adjusting assembly 8 is in spherical hinge connection with the pressure rod 3.
The plug pin 803 is located at the lower end of the rotation pin 801, and the recess pin 804 is located at the upper end of the travel screw post 802; the second arc groove on the lower end surface of the advancing screw post 802 is movably connected with the pressure lever 3 through a ball 22 embedded in the second arc groove.
Through the linkage arrangement of the structures among the rotary adjusting assembly, the pressure rod and the swinging rod, the precise adjustment of the position of the striker can be realized without depending on the experience of people, so that the gap between the striker and the nozzle is always kept consistent, and the precision and consistency of dispensing are improved;
furthermore, the rotary adjusting assembly further comprises a rotary pin and a travelling threaded column, the rotary pin and the travelling threaded column are in matched connection through a pair of pin parts and a groove, the travelling threaded column is in matched connection with the installation through hole of the valve body through threads, and the travelling threaded column of the rotary adjusting assembly is in spherical hinged connection with the pressure rod, so that precise adjustment can be completed through simple operation to meet different dispensing requirements;
in addition, can prevent that piezoceramics stack cylinder from shifting in the horizontal direction when high frequency reciprocates to make it have high vertically and stable motion trail, improve some precision and life.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a high accuracy injection formula dispensing valve which characterized in that: the valve comprises a valve body (2) with an accommodating cavity (1), a pressure lever (3), a swinging lever (4), a firing pin (5) and a glue feeding mechanism (6), wherein the glue feeding mechanism (6) is arranged on the lower end face of the valve body (2), and a piezoelectric ceramic stack column (7) is arranged in the accommodating cavity (1) of the valve body (2);
a rotary adjusting assembly (8) is mounted at the upper part of the valve body (2), a hanging rack (9) is arranged in the accommodating cavity (1) of the valve body (2), a first groove (10) and a lower convex strip (11) are respectively arranged on the upper surface and the lower surface of the accommodating cavity (1) of the valve body (2), an upper convex strip (12) is arranged on the upper surface of the left end of the pressure lever (3), and a first spring (13) is arranged between the lower surface of the right end of the pressure lever (3) and the hanging rack (9);
the lower end of the rotary adjusting component (8) is in contact with the upper surface of the right end of the pressing rod (3), and when the lower end of the rotary adjusting component (8) moves up and down, an upper convex strip (12) of the pressing rod (3) can rotate around a first groove (10) in the accommodating cavity (1);
the lower surface of the left end of the swing rod (4) is provided with a second groove (14) for the lower convex strip (11) to be embedded in, a supporting spring (15) is arranged between the lower surface of the middle part of the swing rod (4) and the bottom of the accommodating cavity (1), one side, close to the left end, of the upper surface of the swing rod (4) is provided with a positioning convex strip (402), and the lower surface of the right end of the swing rod (4) is connected with the firing pin (5);
the piezoelectric ceramic stack column (7) is positioned between the pressure rod (3) and the oscillating rod (4) and is close to one side of the left end, the upper end of the piezoelectric ceramic stack column (7) is contacted with the pressure rod (3) close to the left end of the pressure rod, and a groove (701) on the lower end face of the piezoelectric ceramic stack column (7) is used for embedding and rotatably connecting a positioning convex strip (402) of the oscillating rod (4);
a guide blocking body (16) is arranged in an opening at the lower end of the valve body (2), the firing pin (5) is embedded into a through hole (161) of the guide blocking body (16), the firing pin (5) extends into the glue storage cavity (601) of the glue feeding mechanism (6), the lower end of the firing pin (5) corresponds to an impact surface (171) of the nozzle (17), and a second spring (18) is arranged between the upper end surface of the firing pin (5) and the guide blocking body (16);
a front baffle (211) and a rear baffle (212) are respectively arranged on the front side and the rear side of the joint of the lower end of the piezoelectric ceramic stack column (7) and the positioning convex strip (402) of the oscillating rod (4), and the front baffle (211) and the rear baffle (212) are respectively detachably arranged on the valve body (2) through bolts;
the rotary adjusting assembly (8) further comprises a rotary pin (801) and a travelling threaded column (802), the rotary pin (801) is in fit connection with the travelling threaded column (802) through a pair of pin parts (803) and a groove pin groove (804), the travelling threaded column (802) is in fit connection with a mounting through hole of the valve body (2) through threads, and the travelling threaded column (802) of the rotary adjusting assembly (8) is in hinged connection with the pressure rod (3) through a ball.
2. The high precision spray dispensing valve of claim 1, wherein: the front baffle (211) and the rear baffle (212) are both rectangular baffles.
3. The high precision spray dispensing valve of claim 1, wherein: the plug pin portion (803) is located at the lower end of the rotation pin (801), and the recess pin groove (804) is located at the upper end of the travel thread column (802).
4. The high precision spray dispensing valve of claim 1, wherein: the second arc-shaped groove positioned on the lower end surface of the advancing threaded column (802) is movably connected with the pressure lever (3) through a ball (22) embedded into the second arc-shaped groove.
5. The high precision spray dispensing valve of claim 1, wherein: the glue feeding mechanism (6) is connected to the lower end face of the valve body (2) through at least 2 bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022705547.5U CN213825651U (en) | 2020-11-20 | 2020-11-20 | High-precision injection type dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022705547.5U CN213825651U (en) | 2020-11-20 | 2020-11-20 | High-precision injection type dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213825651U true CN213825651U (en) | 2021-07-30 |
Family
ID=77018378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022705547.5U Active CN213825651U (en) | 2020-11-20 | 2020-11-20 | High-precision injection type dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213825651U (en) |
-
2020
- 2020-11-20 CN CN202022705547.5U patent/CN213825651U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2541925A1 (en) | Railway plate inserter | |
| CN213825651U (en) | High-precision injection type dispensing valve | |
| CN213825650U (en) | Non-contact high-speed dispensing valve | |
| CN209985691U (en) | Glue dispensing device | |
| CN213825653U (en) | Precision piezoelectric injection valve | |
| CN213825648U (en) | High-precision injection valve | |
| CN213825646U (en) | Non-contact valve for dispensing system | |
| CN213825645U (en) | Piezoelectric injection valve | |
| CN213825643U (en) | High-speed fluid injection valve | |
| CN112914434B (en) | Lifting mop plate mechanism and cleaning robot | |
| CN114515676A (en) | Piezoelectric ceramic injection valve | |
| CN107029914A (en) | A kind of horizontal double-swing type spraying mechanism | |
| CN213825649U (en) | Injection valve for glue dispenser | |
| CN202021607U (en) | Side-mounted device | |
| CN113102178A (en) | Ultrahigh-speed dispensing electromagnetic valve convenient to debug | |
| CN111701960B (en) | Color mixer cleaning mechanism | |
| CN220054226U (en) | Glue outlet structure of industrial glue water packaging machine | |
| CN211709932U (en) | Valve needle structure of hot runner injection mold | |
| CN218519697U (en) | Transfer device is used in sticky tape production | |
| CN114377905B (en) | Triaxial micro-regulator | |
| CN112310831A (en) | Switch cabinet in distributed power generation system | |
| CN205926187U (en) | Put from spacing impacted style ejection point mucilage binding | |
| CN219232944U (en) | Ultra-micro volume metering dispensing valve and mounting seat | |
| CN209742583U (en) | Adjustable hinge for door | |
| CN220078555U (en) | Workbench swinging device and high-altitude lifting platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU TERUITE ROBOT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 189, Wutaishan Road, High tech Zone, Suzhou City, Jiangsu Province, 215011 Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Zhuozhao dispensing Co.,Ltd. |