CN112265660A - High-precision filling valve for liquid filling - Google Patents
High-precision filling valve for liquid filling Download PDFInfo
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- CN112265660A CN112265660A CN202011233634.3A CN202011233634A CN112265660A CN 112265660 A CN112265660 A CN 112265660A CN 202011233634 A CN202011233634 A CN 202011233634A CN 112265660 A CN112265660 A CN 112265660A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
Abstract
The invention discloses a high-precision filling valve for liquid filling, which belongs to the technical field of liquid filling, and particularly relates to a high-precision filling valve for liquid filling, which comprises a middle cylinder body, an upper valve seat, a liquid inlet, a flow regulating mechanism and a liquid outlet, wherein the flow regulating mechanism is arranged below the left side wall of the middle cylinder body, the bottom of the upper valve seat is in threaded connection with the top of the middle cylinder body through a bolt I, the top of the upper valve seat is connected with an installation seat, the top of the installation seat is provided with the liquid inlet, the top of the liquid outlet is in threaded connection with the bottom of the middle cylinder body through a bolt II, and the middle part in the liquid inlet is longitudinally provided with a liquid inlet groove I. Can adjust convenient to use according to the actual demand to the volume.
Description
Technical Field
The invention relates to the technical field of liquid filling, in particular to a high-precision filling valve for liquid filling.
Background
The filling valve is the on-off type valve of accurate quantitative control flow, is applied to a plurality of fields such as food field, medicine field, and current filling valve is the integral type shaping mostly, when needs are maintained, is difficult to dismantle, and current filling valve is fixed capacity, can not adjust the liquid capacity of filling in the container, and the filling is not accurate enough, can't carry out the filling to the higher liquid of required precision.
Disclosure of Invention
The invention aims to provide a high-precision filling valve for liquid filling, which aims to solve the problems that the prior art is difficult to disassemble, cannot adjust the liquid volume filled into a container and is not accurate enough.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision filling valve for liquid filling comprises a middle cylinder body, an upper valve seat, a liquid inlet, a flow regulating mechanism and a liquid outlet, wherein the flow regulating mechanism is installed below the left side wall of the middle cylinder body, the bottom of the upper valve seat is in threaded connection with the top of the middle cylinder body through a bolt I, the top of the upper valve seat is connected with an installation seat, the top of the installation seat is provided with the liquid inlet, the top of the liquid outlet is in threaded connection with the bottom of the middle cylinder body through a bolt II, the middle part in the liquid inlet is longitudinally provided with a liquid inlet groove I, the upper part in the upper valve seat is provided with a movable groove I, the lower part in the upper valve seat is longitudinally provided with a liquid inlet groove II, the lower part in the middle cylinder body is provided with a movable groove II, the liquid outlet is longitudinally formed in the liquid outlet, and the liquid inlet groove I, the, the movable groove I and the movable groove II are both provided with a valve ball, the inner walls of the movable groove I and the movable groove II are both provided with a sealing gasket, the outer wall of the valve ball is attached to the inner wall of the sealing gasket, a flow groove is formed in the valve ball, the top of the valve ball in the movable groove I is provided with a first opening matched with the liquid inlet groove I, the bottom of the valve ball in the movable groove I is provided with a first outlet matched with the liquid inlet groove II, the right side in the upper valve seat is transversely provided with a third movable groove, the third movable groove is communicated with the first movable groove, the third movable groove is internally provided with a rotating rod, the left side and the right side of the rotating rod are respectively connected with the valve ball and a rotating column in the movable groove I, the top of the valve ball in the movable groove II is provided with a second opening matched with the liquid storage groove, the bottom of the valve ball in the movable groove II is provided with a second outlet matched with, the movable groove four is communicated with the movable groove two, a movable rod is inserted in the movable groove four, and the left side and the right side of the movable rod are respectively connected with a valve ball and a supporting arm I in the movable groove two.
Preferably, the mounting seat is internally provided with mounting grooves in the longitudinal direction at the left side and the middle part.
Preferably, the right side end of the rotating column is connected with a second supporting arm, the rotating column is connected with the second supporting arm in a threaded connection mode, and a first driving column is connected to the upper portion of the right side wall of the second supporting arm.
Preferably, the movable rod is connected with the first support arm in a threaded manner, and a second driving column is connected to the upper portion of the right side wall of the first support arm.
Preferably, flow control mechanism includes fixed block, adjusting disk, adjusting bolt, the thread groove has transversely been seted up to the internal left side below of center pillar, thread groove and reservoir intercommunication, the fixed block is installed in the left outer wall below of well cylinder, transversely seted up in the fixed block with adjusting bolt assorted activity groove five, vertically seted up in the fixed block activity groove six, be equipped with the sealing ring in the activity groove six.
Preferably, the right side of the outer wall of the adjusting bolt is provided with threads matched with the thread groove, the right side of the outer wall of the adjusting bolt is in threaded connection with the thread groove, the left side of the outer wall of the adjusting bolt is inserted into the fifth movable groove, the sealing ring is sleeved on the left side of the outer wall of the adjusting bolt, and the left side end of the adjusting bolt is connected with the adjusting disc.
Preferably, the valve ball can rotate in the first movable groove and the second movable groove.
Preferably, the inner wall of the screw groove and the outer wall of the adjusting bolt are both provided with a waterproof and anti-corrosion layer.
Compared with the prior art, the invention has the beneficial effects that:
1) the invention drives the valve ball in the movable groove two and the movable groove one to rotate through the supporting arm one and the supporting arm two respectively, so that the opening one and the outlet one of the valve ball in the movable groove one correspond to the liquid inlet groove one and the liquid inlet groove two respectively, liquid flows into the liquid inlet groove two through the valve ball in the movable groove one, the liquid enters the liquid storage groove from the liquid inlet groove two, the liquid storage groove has fixed capacity, after the liquid in the liquid storage groove is full, the supporting arm two is rotated, so that the liquid can not pass through the valve ball in the movable groove one, at the moment, the liquid in the liquid storage groove is quantitative, the supporting arm one is rotated, so that the valve ball of the movable groove two rotates, the opening two and the outlet two of the valve ball correspond to the liquid storage groove and the liquid outlet groove respectively, the liquid flows into the valve ball in the movable groove two from the liquid storage groove, flows into the liquid outlet groove from the valve ball, is discharged from the liquid outlet, is very accurate.
2) According to the invention, the adjusting bolt can move left and right in the screw groove by rotating the adjusting disc, the adjusting bolt moves right and enters the liquid storage tank, so that the volume of the liquid storage tank can be reduced, the liquid stored in the liquid storage tank is reduced, the adjusting bolt moves left, the liquid storage tank is communicated with the screw groove, the volume of the liquid storage tank is increased, the liquid stored in the liquid storage tank is increased, the volume can be adjusted according to actual requirements, and the use is convenient.
3) The upper valve seat and the liquid outlet are respectively arranged at the top and the bottom of the middle column body in a threaded manner, so that the upper valve seat and the liquid outlet are convenient to disassemble and time is saved when maintenance is needed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper valve seat structure of the present invention;
FIG. 3 is a schematic view of a column structure according to the present invention;
FIG. 4 is a schematic view of the structure of the valve bead of the present invention.
In the figure: the device comprises a cylinder body 1, an upper valve seat 2, a mounting seat 3, a liquid inlet 4, a first bolt 5, a rotating column 6, a second support arm 7, a liquid outlet 8, a second bolt 9, a movable rod 10, a first support arm 11, a fixed block 12, an adjusting disc 13, a first liquid inlet tank 14, a first movable tank 15, a sealing gasket 16, a first opening 17, a first outlet 18, a second liquid inlet tank 19, a liquid storage tank 20, a second movable tank 21, a sealing ring 22, an adjusting bolt 23 and a screw groove 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: a high-precision filling valve for liquid filling comprises a middle cylinder 1, an upper valve seat 2, a liquid inlet 4, a flow adjusting mechanism and a liquid outlet 8, wherein the flow adjusting mechanism is installed below the left side wall of the middle cylinder 1, the bottom of the upper valve seat 2 is in threaded connection with the top of the middle cylinder 1 through a first bolt 5, the top of the upper valve seat 2 is connected with a mounting seat 3, the top of the mounting seat 3 is provided with the liquid inlet 4, the top of the liquid outlet 8 is in threaded connection with the bottom of the middle cylinder 1 through a second bolt 9, the middle of the interior of the liquid inlet 4 is longitudinally provided with a first liquid inlet groove 14, the upper of the interior of the upper valve seat 2 is provided with a first movable groove 15, the lower of the interior of the upper valve seat 2 is longitudinally provided with a second liquid inlet groove 19, the upper of the interior of the middle cylinder 1 is longitudinally provided with a liquid storage groove 20, the lower, The movable groove I15, the liquid inlet groove II 19, the liquid storage groove 20, the movable groove II 21 and the liquid outlet groove are communicated with each other, valve beads are arranged in the movable groove I15 and the movable groove II 21, sealing gaskets 16 are arranged on the inner walls of the movable groove I15 and the movable groove II 21, the outer wall of each valve bead is attached to the inner wall of each sealing gasket 16, a flow groove is formed in each valve bead, an opening I17 matched with the liquid inlet groove I14 is formed in the top of each valve bead in the movable groove I15, an outlet I18 matched with the liquid inlet groove II 19 is formed in the bottom of each valve bead in the movable groove I15, a movable groove III is transversely formed in the right side of the upper valve seat 2 and communicated with the movable groove I15, a rotating rod is arranged in each movable groove III, the left side and the right side of each rotating rod are respectively connected with the valve beads and the rotating columns 6 in the movable groove I15, and the rotating support arm II 7 drives the valve beads in the movable, the opening I17 and the outlet I18 of the valve ball in the movable groove I15 correspond to the liquid inlet groove I14 and the liquid inlet groove II 19 respectively, liquid flows into the liquid inlet groove II 19 from the liquid inlet groove I14, the liquid flows into the liquid inlet groove II 19 through the valve ball in the movable groove I15, the liquid enters the liquid storage groove 20 from the liquid inlet groove II 19, the liquid storage groove 20 has a fixed capacity, after the liquid in the liquid storage groove 20 is full, the supporting arm II 7 is rotated to enable the liquid to not pass through the valve ball in the movable groove I15, the liquid in the liquid storage groove 20 is quantitative, the top of the valve ball in the movable groove II 21 is provided with the opening II matched with the liquid storage groove 20, the bottom of the valve ball in the movable groove II 21 is provided with the outlet II matched with the liquid outlet groove, the lower right side in the middle column body 1 is transversely provided with the movable groove II, the movable groove III is communicated with the movable groove II 21, the movable rod 10 is inserted in the movable groove IV, and the left side and the right side, The first supporting arm 11 is connected, the first supporting arm 11 is rotated to enable the valve bead of the second movable tank 21 to rotate, the second opening and the second outlet of the valve bead correspond to the liquid storage tank 20 and the liquid outlet tank respectively, and liquid flows into the valve bead in the second movable tank 21 from the liquid storage tank 20, flows into the liquid outlet tank from the valve bead, is discharged from the liquid outlet 8 and is filled in the container.
Wherein, the mounting groove has all vertically been seted up with the middle part in the left side in the mount pad 3.
The right side end of the rotating column 6 is connected with a second supporting arm 7, the rotating column 6 is connected with the second supporting arm 7 in a threaded manner, and a first driving column is connected to the upper portion of the right side wall of the second supporting arm 7.
The movable rod 10 is connected with the first support arm 11 in a threaded manner, and a second driving column is connected to the upper portion of the right side wall of the first support arm 11.
The flow adjusting mechanism comprises a fixed block 12, an adjusting disc 13 and an adjusting bolt 23, wherein a screw groove 24 is transversely formed in the lower portion of the left side in the middle cylinder 1, the screw groove 24 is communicated with a liquid storage tank, the fixed block 12 is installed below the outer left wall of the middle cylinder 1, a movable groove five matched with the adjusting bolt 23 is transversely formed in the fixed block 12, a movable groove six is longitudinally formed in the fixed block 12, a sealing ring 22 is arranged in the movable groove six, the adjusting bolt 23 can move left and right in the screw groove 24 by rotating the adjusting disc 13, the adjusting bolt 23 moves right to enter the liquid storage tank 20, the volume of the liquid storage tank 20 can be reduced, liquid stored in the liquid storage tank 20 is reduced, the adjusting bolt 23 moves left, the liquid storage tank 20 is communicated with the screw groove 24, and the liquid can flow into the screw groove 24 from the liquid storage tank 20, so that the volume of the liquid storage, the liquid that stores in the reservoir 20 becomes more, can adjust the volume according to actual demand, convenient to use.
The right side of the outer wall of the adjusting bolt 23 is provided with threads matched with the thread groove 24, the right side of the outer wall of the adjusting bolt 23 is in threaded connection with the thread groove 24, the left side of the outer wall of the adjusting bolt 23 is inserted into the movable groove five, the sealing ring is sleeved on the left side of the outer wall of the adjusting bolt 23, and the left side end of the adjusting bolt 23 is connected with the adjusting disc 13.
The valve ball can rotate in the first movable groove 15 and the second movable groove 21.
The inner wall of the screw groove 24 and the outer wall of the adjusting bolt 23 are both provided with waterproof and anti-corrosion layers, and the waterproof and anti-corrosion layers are waterproof and anti-corrosion coatings and prevent the screw groove 24 and the adjusting bolt 23 from being corroded.
The working principle is as follows: the second rotary supporting arm 7 drives the valve ball in the first movable groove 15 to rotate through the second bolt 9, so that the first opening 17 and the first outlet 18 of the valve ball in the first movable groove 15 respectively correspond to the first liquid inlet groove 14 and the second liquid inlet groove 19, liquid flows in from the first liquid inlet groove 14 and flows into the second liquid inlet groove 19 through the valve ball in the first movable groove 15, the liquid enters the liquid storage tank 20 from the second liquid inlet groove 19, the liquid storage tank 20 has a fixed capacity, after the liquid in the liquid storage tank 20 is full, the second supporting arm 7 is rotated to prevent the liquid from passing through the valve ball in the first movable groove 15, the liquid in the liquid storage tank 20 is quantitative, the first supporting arm 11 is rotated to rotate the valve ball in the second movable groove 21, the second opening and the second outlet of the valve ball respectively correspond to the first liquid storage tank 20 and the second liquid outlet groove, the liquid flows into the valve ball in the second movable groove 21 from the liquid storage tank 20, flows into the liquid outlet groove from, the filling is in the container, it can make adjusting bolt 23 carry out the removal of controlling in spiral shell groove 24 to rotate adjusting disk 13, adjusting bolt 23 moves right and gets into in reservoir 20, can make the volume of reservoir 20 diminish, make the liquid that stores in reservoir 20 diminish, adjusting bolt 23 moves left, reservoir 20 and spiral shell groove 24 intercommunication, liquid can flow into spiral shell groove 24 from reservoir 20 in, make the volume grow of reservoir 20, the liquid that stores in the reservoir 20 becomes more, can adjust the volume according to actual demand, high durability and convenient use.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high accuracy filling valve for liquid filling, includes well cylinder (1), goes up valve block (2), inlet (4), flow control mechanism and liquid outlet (8), its characterized in that: flow control mechanism installs in well cylinder (1) left side wall below, go up disk seat (2) bottom and well cylinder (1) top and pass through bolt one (5) spiro union, it is connected with mount pad (3) to go up disk seat (2) top, mount pad (3) top is equipped with inlet (4), bolt two (9) and well cylinder (1) bottom spiro union are passed through at liquid outlet (8) top, liquid inlet groove one (14) have vertically been seted up at the middle part in inlet (4), movable groove one (15) have been seted up to the upper place in going up disk seat (2), liquid inlet groove two (19) have vertically been seted up to the lower place in going up disk seat (2), reservoir (20) have vertically been seted up to the upper place in well cylinder (1), movable groove two (21) have been seted up to the lower place in well cylinder (1), liquid outlet tank has vertically been seted up in liquid outlet (8), liquid inlet groove one (14), The movable groove (15), the liquid inlet groove (19), the liquid storage groove (20), the movable groove (21) and the liquid outlet groove are communicated with each other, a valve ball is arranged in the movable groove (15) and the movable groove (21), a sealing gasket (16) is arranged on the inner wall of the movable groove (15) and the inner wall of the movable groove (21), the outer wall of the valve ball is attached to the inner wall of the sealing gasket (16), a flow groove is formed in the valve ball, a first opening (17) matched with the liquid inlet groove (14) is formed in the top of the valve ball in the movable groove (15), a first outlet (18) matched with the liquid inlet groove (19) is formed in the bottom of the valve ball in the movable groove (15), a third movable groove is transversely formed in the right side of the upper valve seat (2), the third movable groove is communicated with the movable groove (15), a rotating rod is arranged in the third movable groove, and the left side and the right side of the movable groove are respectively communicated with the valve ball, the first valve ball, rotate post (6) and connect, valve pearl top in activity groove two (21) is seted up with reservoir (20) assorted opening two, valve pearl bottom in activity groove two (21) is seted up with play liquid groove assorted export two, in well cylinder (1) below right side transversely seted up with activity groove four, activity groove four and activity groove two (21) intercommunication, it is equipped with movable rod (10) to insert in the activity groove four, the left side and the right side of movable rod (10) are connected with valve pearl, support arm (11) in the activity groove two (21) respectively.
2. The high-precision filling valve for liquid filling according to claim 1, wherein: mounting grooves are longitudinally formed in the left side and the middle of the mounting seat (3).
3. The high-precision filling valve for liquid filling according to claim 1, wherein: the right side end of the rotating column (6) is connected with a second supporting arm (7), the rotating column (6) is connected with the second supporting arm (7) in a threaded manner, and a first driving column is connected to the upper portion of the right side wall of the second supporting arm (7).
4. The high-precision filling valve for liquid filling according to claim 1, wherein: the movable rod (10) is connected with the first support arm (11) in a threaded manner, and a second driving column is connected to the upper portion of the right side wall of the first support arm (11).
5. The high-precision filling valve for liquid filling according to claim 1, wherein: flow control mechanism includes fixed block (12), adjusting disk (13), adjusting bolt (23), screw groove (24) have transversely been seted up to left side below in well cylinder (1), screw groove (24) and reservoir intercommunication, fixed block (12) are installed in well cylinder (1) left side outer wall below, transversely seted up in fixed block (12) with adjusting bolt (23) assorted activity groove five, vertically seted up in fixed block (12) activity groove six, be equipped with sealing ring (22) in the activity groove six.
6. The high-precision filling valve for liquid filling according to claim 5, wherein: the right side of the outer wall of the adjusting bolt (23) is provided with threads matched with the thread groove (24), the right side of the outer wall of the adjusting bolt (23) is in threaded connection with the thread groove (24), the left side of the outer wall of the adjusting bolt (23) is inserted into the movable groove V, the sealing ring is sleeved on the left side of the outer wall of the adjusting bolt (23), and the left side end of the adjusting bolt (23) is connected with the adjusting disc (13).
7. A high precision filling valve according to claim 3, wherein: the valve ball can rotate in the first movable groove (15) and the second movable groove (21).
8. The high-precision filling valve for liquid filling according to claim 5, wherein: and the inner wall of the screw groove (24) and the outer wall of the adjusting bolt (23) are both provided with waterproof and anti-corrosion layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233634.3A CN112265660A (en) | 2020-11-06 | 2020-11-06 | High-precision filling valve for liquid filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233634.3A CN112265660A (en) | 2020-11-06 | 2020-11-06 | High-precision filling valve for liquid filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112265660A true CN112265660A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011233634.3A Pending CN112265660A (en) | 2020-11-06 | 2020-11-06 | High-precision filling valve for liquid filling |
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| Country | Link |
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| CN (1) | CN112265660A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772207A (en) * | 2021-09-18 | 2021-12-10 | 深圳市美弘信息技术有限公司 | Printed matter processing technology with 3D relief laser effect |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207093862U (en) * | 2017-07-21 | 2018-03-13 | 湖北航鹏化学动力科技有限责任公司 | A kind of insulation proportional valve of volume adjustable |
| CN208576745U (en) * | 2018-07-10 | 2019-03-05 | 陈大祥 | A kind of leak-proof hand-operated liquid filling device |
| CN211035186U (en) * | 2019-07-24 | 2020-07-17 | 诺翔新材料(无锡)有限公司 | Single-head volume type multi-stroke high-precision automatic filling machine |
| CN211145425U (en) * | 2019-12-04 | 2020-07-31 | 宁波耀通管阀科技有限公司 | Ball valve with equipment |
| CN211501726U (en) * | 2019-12-31 | 2020-09-15 | 上海铎通信息科技有限公司 | Automatic opening and closing spherical regulating valve |
-
2020
- 2020-11-06 CN CN202011233634.3A patent/CN112265660A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207093862U (en) * | 2017-07-21 | 2018-03-13 | 湖北航鹏化学动力科技有限责任公司 | A kind of insulation proportional valve of volume adjustable |
| CN208576745U (en) * | 2018-07-10 | 2019-03-05 | 陈大祥 | A kind of leak-proof hand-operated liquid filling device |
| CN211035186U (en) * | 2019-07-24 | 2020-07-17 | 诺翔新材料(无锡)有限公司 | Single-head volume type multi-stroke high-precision automatic filling machine |
| CN211145425U (en) * | 2019-12-04 | 2020-07-31 | 宁波耀通管阀科技有限公司 | Ball valve with equipment |
| CN211501726U (en) * | 2019-12-31 | 2020-09-15 | 上海铎通信息科技有限公司 | Automatic opening and closing spherical regulating valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772207A (en) * | 2021-09-18 | 2021-12-10 | 深圳市美弘信息技术有限公司 | Printed matter processing technology with 3D relief laser effect |
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Application publication date: 20210126 |
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