CN115341812B - Power device for opening and locking copper dissolving tank cover - Google Patents
Power device for opening and locking copper dissolving tank cover Download PDFInfo
- Publication number
- CN115341812B CN115341812B CN202210987704.7A CN202210987704A CN115341812B CN 115341812 B CN115341812 B CN 115341812B CN 202210987704 A CN202210987704 A CN 202210987704A CN 115341812 B CN115341812 B CN 115341812B
- Authority
- CN
- China
- Prior art keywords
- tank cover
- motor
- fixedly connected
- copper
- slopes
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 26
- 239000010949 copper Substances 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
- E05B15/0205—Striking-plates, keepers, staples
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/14—Tumblers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/006—Locks or fastenings for special use for covers or panels
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/10—Sulfates
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0023—Nuts or nut-like elements moving along a driven threaded axle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a power device for opening and locking a copper dissolving tank cover, which comprises a tank body, a tank cover and a fixed plate, wherein a motor is fixedly connected to the side wall of the fixed plate, the motor is connected with a rotating rod through a coupler, an external thread is arranged on the middle section of the rotating rod, a first guide rail and a second guide rail are fixedly connected to the side wall of the fixed plate, a sliding block is connected to the rotating rod through threads, one side of the sliding block is slidably connected to the first guide rail, and a clamping handle is fixedly connected to the other side of the sliding block. The invention has reasonable design and ingenious conception, can realize the opening and locking of the copper-dissolving tank cover by forward and reverse rotation of the motor, ensures that the copper-dissolving tank cover is more flexible to open and close, has better sealing effect, indirectly increases copper-dissolving speed, reduces manpower and material resources, and simultaneously has a limit switch connected with the motor, thereby playing a role of protection.
Description
Technical Field
The invention relates to the technical field of dissolved copper, in particular to a power device for opening and locking a dissolved copper tank cover.
Background
In the copper foil industry, pure copper sulfate solution is needed to be obtained by dissolving copper raw materials, the technology is generally a spray type copper dissolving mode, the mode needs sufficient oxygen to fully react, the dissolving rate is high, but a closed space is needed, a copper dissolving tank needs to be opened to add copper raw materials, because the copper dissolving tank cover is heavy and inflexible, an ideal closed effect cannot be achieved only by manpower, incomplete dissolution of the copper raw materials is easy to cause copper nodules.
Disclosure of Invention
The invention provides a power device for opening and locking a copper dissolving tank cover, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a power device for dissolving copper cover is opened and is locked, includes jar body, cover and fixed plate, fixedly connected with motor on the lateral wall of fixed plate, the motor has the dwang through the coupling joint, one section is equipped with the external screw thread in the middle of on the dwang, fixedly connected with first guide rail and second guide rail on the lateral wall of fixed plate, threaded connection has the slider on the dwang, one side sliding connection of slider is on first guide rail, the opposite side fixedly connected with screens handle of slider, screens handle sliding connection is on the second guide rail, threaded hole has been seted up on the screens is hand, be equipped with fixing device on the cover.
As a further improvement scheme of the technical scheme: the fixing device comprises two clamping blocks, wherein the two clamping blocks are fixedly connected to the side wall of the tank cover, clamping grooves are formed between the two clamping blocks, one clamping block is provided with a threaded channel which penetrates through the tank cover, the other clamping block is provided with a threaded groove on the side wall, and the threaded channel is internally connected with a bolt.
As a further improvement scheme of the technical scheme: the width of the clamping groove is matched with the width of the clamping handle.
As a further improvement scheme of the technical scheme: two limit switches are fixedly connected to the side wall of the second guide rail, the two limit switches are symmetrically arranged, and the two limit switches are electrically connected with the motor.
As a further improvement scheme of the technical scheme: the motor is a servo motor.
As a further improvement scheme of the technical scheme: the motor is a stepping motor.
As a further improvement scheme of the technical scheme: the side wall of the tank cover is fixedly connected with a plurality of second slopes, the side wall of the tank body is fixedly connected with a plurality of first slopes corresponding to the second slopes, and the first slopes are located under the second slopes.
As a further improvement scheme of the technical scheme: the first slopes and the second slopes are four.
As a further improvement scheme of the technical scheme: the rotating rod and the sliding block are made of high-hardness stainless steel materials.
As a further improvement scheme of the technical scheme: the fixing plate is vertically fixed beside the tank body.
Compared with the prior art, the invention has the beneficial effects that:
the device reasonable in design, the design is ingenious, through motor forward and reverse rotation, can realize dissolving opening and locking of copper tank cover for it is more nimble to dissolve copper tank cover switching, plays better airtight effect, increases indirectly and dissolves copper rate, alleviates manpower and materials, has still set up limit switch simultaneously and has connected the motor, can play the guard action.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings. Specific embodiments of the present invention are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic perspective view of a power device for opening and locking a copper melting tank cover according to the present invention;
FIG. 2 is a schematic diagram of the structure of the copper-dissolving tank and the tank cover according to the present invention;
FIG. 3 is a schematic top sectional view of the copper-dissolving tank cover according to the present invention;
fig. 4 is a schematic diagram of a front structure of a power device for opening and locking a copper-dissolving tank cover according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a motor; 2. a limit switch; 3. a threaded hole; 4. a clamping handle; 5. a second guide rail; 6. a rotating lever; 7. a slide block; 8. a first guide rail; 9. a coupling; 10. a tank body; 11. a first ramp; 12. a bolt; 13. a clamping block; 14. a second ramp; 15. a can lid; 16. a threaded passage; 17. a clamping groove; 18. a thread groove; 19. and a fixing plate.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention. The invention is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the invention will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, in the embodiment of the invention, a power device for opening and locking a copper dissolving tank cover comprises a tank body 10, a tank cover 15 and a fixing plate 19, and is characterized in that a motor 1 is fixedly connected to the side wall of the fixing plate 19, the motor 1 is connected with a rotating rod 6 through a coupler 9, an external thread is arranged on the middle section of the rotating rod 6, a first guide rail 5 and a second guide rail 8 are fixedly connected to the side wall of the fixing plate 19, a sliding block 7 is connected to the rotating rod 6 through threads, the rotating rod 6 and the sliding block 7 are made of high-hardness stainless steel materials, so that the rotating rod 6 and the sliding block 7 are durable, one side of the sliding block 7 is slidingly connected to the first guide rail 8, the other side of the sliding block 7 is fixedly connected with a clamping handle 4, the clamping handle 4 is slidingly connected to the second guide rail 5, a threaded hole 3 is formed in the clamping handle 4, and a fixing device is arranged on the tank cover 15.
Specifically, the fixing device comprises two clamping blocks 13, the two clamping blocks 13 are fixedly connected to the side wall of the tank cover 15, a clamping groove 17 is formed between the two clamping blocks 13, one clamping block 13 is provided with a threaded channel 16 which penetrates through the tank cover 15, the side wall of the other clamping block 13 is provided with a threaded groove 18, the threaded channel 16 is internally connected with a bolt 12 in a threaded manner, the width of the clamping groove 17 is matched with the width of the clamping handle 4, the fixing plate 19 is vertically fixed beside the tank body 10, the clamping handle 4 stretches into the clamping groove 17, the bolt 12 is screwed in from the threaded channel 16, one end of the thread 12 is screwed in the threaded hole 3, after the bolt 12 penetrates through the threaded hole 3, one end of the bolt 12 is finally screwed in the threaded groove 18, and the clamping handle 4 can be fixed between the two clamping blocks 13.
Specifically, two limit switches 2 are fixedly connected to the side wall of the second guide rail 5, the two limit switches 2 are symmetrically arranged, the two limit switches 2 are electrically connected with the motor 1, when the clamping handle 4 abuts against the side wall of the limit switch 2 above, the tank cover 15 reaches the maximum stroke far away from the tank body 10, and the limit switch 2 turns off the motor 1; when the clamping handle 4 abuts against the side wall of the limit switch 2 below, the tank cover 15 abuts against the upper side of the tank body 10, and the limit switch 2 turns off the motor 1.
Specifically, the motor 1 is a servo motor or a stepping motor, and the servo motor or the stepping motor can easily control the forward and reverse rotation of the motor 1.
Specifically, a plurality of second slopes 14 are fixedly connected to the side wall of the can cover 15, a plurality of first slopes 11 corresponding to the second slopes 14 are fixedly connected to the side wall of the can body 10, the plurality of first slopes 11 are located under the plurality of second slopes 14, the plurality of first slopes 11 and the plurality of second slopes 14 are four, four first slopes 11 and four second slopes 14 corresponding to the first slopes 11 and the copper-dissolving can cover 15 are designed on the periphery of the can body 10, and a sealing effect can be achieved.
The working principle of the invention is as follows:
firstly, a fixing plate 19 is vertically fixed beside a tank body 10, a clamping handle 4 is extended into a clamping groove 17, then a bolt 12 is screwed in from a thread channel 16, one end of the thread 12 is screwed in a threaded hole 3, after the bolt 12 passes through the threaded hole 3, one end of the bolt 12 is finally screwed in a thread groove 18, the clamping handle 4 can be fixed between two clamping blocks 13, then when a tank cover 15 needs to be opened, only a motor 1 is required to be controlled to rotate clockwise, so that a rotating rod 6 is driven to rotate clockwise, when the rotating rod 6 rotates clockwise, a sliding block 7 can move upwards on an external thread of the rotating rod 6, and then the sliding block 7 can drive the tank cover 15 to move upwards through the clamping handle 4 to open the tank cover 15 until the clamping handle 4 is abutted against the side wall of a limit switch 2 above, at the moment, the tank cover 15 reaches the maximum stroke far away from the tank body 10, and the limit switch 2 turns off the motor 1; similarly, when closing the can lid 15, the motor 1 is started anticlockwise again, the motor 1 can drive the rotating rod 6 to rotate anticlockwise, and then the clamping handle 4 drives the can lid 15 to move downwards until the clamping handle 4 abuts against the side wall of the limit switch 2 below, at this time, the can lid 15 abuts against the upper side of the can body 10, the limit switch 2 closes the motor 1, and then closing of the can lid 15 can be completed.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way; those skilled in the art will readily appreciate that the present invention may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present invention are possible in light of the above teachings without departing from the scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the present invention.
Claims (7)
1. The utility model provides a power device for dissolving copper tank cap is opened and is locked, includes jar body (10), tank cap (15) and fixed plate (19), its characterized in that, fixedly connected with motor (1) on the lateral wall of fixed plate (19), motor (1) are connected with dwang (6) through shaft coupling (9), one section is equipped with the external screw thread in the middle on dwang (6), fixedly connected with first guide rail (5) and second guide rail (8) on the lateral wall of fixed plate (19), threaded connection has slider (7) on dwang (6), one side sliding connection of slider (7) is on first guide rail (5), the opposite side fixedly connected with screens handle (4) of slider (7), screens handle (4) sliding connection is on second guide rail (8), threaded hole (3) have been seted up on screens handle (4), be equipped with fixing device on tank cap (15);
the fixing device comprises two clamping blocks (13), wherein the two clamping blocks (13) are fixedly connected to the side wall of the tank cover (15), clamping grooves (17) are formed between the two clamping blocks (13), one clamping block (13) is provided with a threaded channel (16) which is arranged in a penetrating manner, the side wall of the other clamping block (13) is provided with a threaded groove (18), and the threaded channel (16) is internally connected with a bolt (12) in a threaded manner;
the width of the clamping groove (17) is matched with the width of the clamping handle (4);
two limit switches (2) are fixedly connected to the side wall of the second guide rail (8), the two limit switches (2) are symmetrically arranged, and the two limit switches (2) are electrically connected with the motor (1).
2. A power device for opening and locking a copper dissolving tank cover according to claim 1, characterized in that the motor (1) is a servo motor.
3. A power device for opening and locking a copper dissolving tank cover according to claim 2, characterized in that the motor (1) is a stepper motor.
4. A power device for opening and locking a copper dissolving tank cover according to claim 3, wherein a plurality of second slopes (14) are fixedly connected to the side wall of the tank cover (15), a plurality of first slopes (11) corresponding to the second slopes (14) are fixedly connected to the side wall of the tank body (10), and the plurality of first slopes (11) are located under the plurality of second slopes (14).
5. A power device for opening and locking a copper melting tank cover as claimed in claim 4, wherein the number of the first slopes (11) and the number of the second slopes (14) are four.
6. The power device for opening and locking the copper dissolving tank cover according to claim 5, wherein the rotating rod (6) and the sliding block (7) are made of high-hardness stainless steel materials.
7. A power device for opening and locking a copper dissolving tank cover according to claim 6, characterized in that the fixing plate (19) is vertically fixed beside the tank body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210987704.7A CN115341812B (en) | 2022-08-17 | 2022-08-17 | Power device for opening and locking copper dissolving tank cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210987704.7A CN115341812B (en) | 2022-08-17 | 2022-08-17 | Power device for opening and locking copper dissolving tank cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115341812A CN115341812A (en) | 2022-11-15 |
| CN115341812B true CN115341812B (en) | 2024-04-09 |
Family
ID=83952961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210987704.7A Active CN115341812B (en) | 2022-08-17 | 2022-08-17 | Power device for opening and locking copper dissolving tank cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115341812B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006443A (en) * | 2016-07-19 | 2016-10-12 | 江苏尚昆生物设备有限公司 | Tank cover lifting device |
| CN208884004U (en) * | 2018-06-28 | 2019-05-21 | 新疆中亚新材料科技有限公司 | A kind of dynamic sealing means of pot for smelted copper |
| CN210503840U (en) * | 2019-08-06 | 2020-05-12 | 洛阳正本润滑材料有限公司 | Clamping device of oil drum sealing cover |
| CN111396552A (en) * | 2019-11-28 | 2020-07-10 | 余姚市舜江机械实业有限公司 | Convenient door closure walking type quick-opening container |
| CN212225977U (en) * | 2020-05-05 | 2020-12-25 | 诸城鑫泰新材料有限公司 | Hot pressing cover headstock gear |
| CN212492678U (en) * | 2020-06-23 | 2021-02-09 | 神池县石记源食品有限公司 | Stirring device for manufacturing pickles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4297493B2 (en) * | 2003-10-10 | 2009-07-15 | 株式会社ニフコ | Lid opening / closing mechanism and apparatus therefor |
-
2022
- 2022-08-17 CN CN202210987704.7A patent/CN115341812B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006443A (en) * | 2016-07-19 | 2016-10-12 | 江苏尚昆生物设备有限公司 | Tank cover lifting device |
| CN208884004U (en) * | 2018-06-28 | 2019-05-21 | 新疆中亚新材料科技有限公司 | A kind of dynamic sealing means of pot for smelted copper |
| CN210503840U (en) * | 2019-08-06 | 2020-05-12 | 洛阳正本润滑材料有限公司 | Clamping device of oil drum sealing cover |
| CN111396552A (en) * | 2019-11-28 | 2020-07-10 | 余姚市舜江机械实业有限公司 | Convenient door closure walking type quick-opening container |
| CN212225977U (en) * | 2020-05-05 | 2020-12-25 | 诸城鑫泰新材料有限公司 | Hot pressing cover headstock gear |
| CN212492678U (en) * | 2020-06-23 | 2021-02-09 | 神池县石记源食品有限公司 | Stirring device for manufacturing pickles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115341812A (en) | 2022-11-15 |
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