CN112253749A - Automatic cover opening device with safety interlocking mechanism for pressure container of dyeing and finishing equipment - Google Patents
Automatic cover opening device with safety interlocking mechanism for pressure container of dyeing and finishing equipment Download PDFInfo
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- CN112253749A CN112253749A CN202011101211.6A CN202011101211A CN112253749A CN 112253749 A CN112253749 A CN 112253749A CN 202011101211 A CN202011101211 A CN 202011101211A CN 112253749 A CN112253749 A CN 112253749A
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- dyeing
- interlocking mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000004043 dyeing Methods 0.000 title claims abstract description 29
- 238000005452 bending Methods 0.000 claims description 14
- 210000004907 gland Anatomy 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 2
- 238000010009 beating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009974 package dyeing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/16—Pivoted closures
- F16J13/20—Pivoted closures mounted by mobile fastening on swinging arms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/24—Covers or similar closure members for pressure vessels in general with safety devices, e.g. to prevent opening prior to pressure release
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses an automatic cover opening device with a safety interlocking mechanism for a pressure container of dyeing and finishing equipment. The automatic opening and closing action of the cylinder cover is realized under the driving of the uncovering cylinder assembly; and the cylinder cover is locked and unlocked under the driving of the cylinder cover rotating assembly. In the production process, the device can be applied to vertical and horizontal pressure vessels with circular cylinder cover type working doors and manhole doors for dyeing and finishing equipment with various sizes, and automatic opening and closing of the cylinder covers are realized. The invention has the advantages of high automation degree, high response speed and high safety.
Description
Technical Field
The invention relates to the field of dyeing and finishing equipment pressure vessels, in particular to an automatic cover opening device with a safety interlocking mechanism for a dyeing and finishing equipment pressure vessel.
Background
Pressure vessels are important equipment in the dyeing and finishing industry production, covering many aspects including yarn package dyeing machines, and yarn weaving dyeing machines. The progress and development of the dyeing and finishing industry puts higher requirements on the automation degree of dyeing and finishing equipment. In the production operation of the pressure vessel of the dyeing and finishing equipment, the cover of the cylinder body is often opened and closed manually, high-pressure gas or liquid is generally stored in the cylinder body, and the weight of the large cylinder body is also extremely large. Then, the manual uncapping mode has the problem that the security is poor, consuming time and wasting effort. Therefore, it is necessary to design an automatic lid opening device with high safety, rapidness and reliability.
Disclosure of Invention
In order to solve the problems of poor safety, time consumption and labor consumption of a manual uncovering mode in the prior art, the invention provides the automatic uncovering device for the pressure vessel of the dyeing and finishing equipment with the safety interlocking mechanism, which can automatically control the opening and the closing and the locking of a cylinder cover in the pressure vessel, liberate the labor, improve the uncovering safety of the pressure vessel and save the time and the labor.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic cover opening device of a dyeing and finishing equipment pressure vessel with a safety interlocking mechanism comprises a fixed frame, a cover opening cylinder component, a cylinder cover component, an interlocking mechanism and a cylinder cover rotating component,
the fixed mount is fixedly arranged at the end part of the pressure cylinder body,
the uncovering cylinder component is fixedly arranged on the fixed frame and comprises an uncovering cylinder,
the cylinder cover component is connected with the uncovering cylinder and comprises a cylinder cover, the uncovering cylinder drives the cylinder cover to open and close,
the interlocking mechanism is arranged between the fixed frame and the cylinder cover component,
the cylinder cover rotating assembly is fixedly connected with the cylinder cover assembly, and the cylinder cover rotating assembly drives the cylinder cover to rotate so that the interlocking mechanism locks or unlocks the cylinder cover.
Further, still include the counter weight subassembly, the counter weight subassembly includes support arm and drum, the one end of support arm is fixed on the mount, the drum is fixed the other end of support arm, be used for setting up the counter weight in the drum.
Further, the uncovering cylinder assembly further comprises a U-shaped joint, the uncovering cylinder is fixedly connected with the fixing frame, a piston rod of the uncovering cylinder faces upwards, and the U-shaped joint is installed at the tail end of the piston rod of the uncovering cylinder and is rotatably connected with the cylinder cover assembly.
Furthermore, the cylinder cover component also comprises a connecting plate, a web plate, a support arm, a hollow shaft sleeve, a hollow shaft, a gland and a jacking cylinder,
the connecting plate is rotationally arranged on the fixed frame,
the inner surface of the web plate is tightly attached to the outer surface of the cylinder cover,
one end of the support arm is fixedly arranged on the connecting plate and is rotationally connected with the U-shaped joint,
the hollow shaft sleeve is fixedly arranged at the other end of the support arm, the axis of the hollow shaft sleeve is coplanar with the axis of the fixing frame,
the upper part of the hollow shaft is provided with external threads, the hollow shaft is arranged in the hollow shaft sleeve, the axes of the hollow shaft and the hollow shaft are superposed,
the gland is fixedly arranged in the hollow shaft and is close to the bottom of the hollow shaft, and the gland is positioned above the web plate,
the jacking cylinder is fixedly connected with the hollow shaft sleeve, and a piston rod of the jacking cylinder sequentially penetrates through the hollow shaft, the web and the cylinder cover downwards.
Further, the cylinder cover assembly further comprises a spherical jacking piece, and the spherical jacking piece is fixedly connected with the free end portion of the piston rod of the jacking cylinder.
Further, the cylinder cover rotating assembly comprises a fixing plate, a rotating cylinder and a bending pulling plate, the fixing plate is fixedly installed on a connecting plate of the cylinder cover assembly, the rotating cylinder is fixedly connected with the fixing plate, the tail end of a piston rod of the rotating cylinder is fixedly connected with the bending pulling plate, and the bending pulling plate is fixed at the non-circle center of the cylinder cover.
Further, the interlocking mechanism comprises a limiting baffle and a lock catch, the limiting baffle is fixed on the fixing frame, the lock catch is fixed on the cylinder cover, and the lock catch can be matched with the limiting baffle to lock the cylinder cover on the fixing frame.
Furthermore, the limiting baffle is an L-shaped metal plate, and a baffle is welded on the L-shaped end face; the lock catch is an L-shaped metal plate.
Furthermore, a plurality of first latches are arranged on the inner side of the fixing frame, and a plurality of second latches which can be respectively clamped with the first latches are arranged on the outer side of the cylinder cover.
Further, the first latch and the second latch are both trapezoidal teeth.
Compared with the prior art, the invention can realize the following beneficial effects:
compared with the existing uncovering structure of the pressure cylinder body, the invention utilizes the pneumatic element to drive the rod piece to rotate, realizes the actions of uncovering and covering, can conveniently, quickly, stably, automatically and safely realize the uncovering operation of the pressure cylinder body, and has the advantages of standard design of most parts, low manufacturing cost and relatively simple structure. The device has the advantages of simple and reliable structure, high automation degree, accurate and reliable control, high safety, rapidness and convenience.
Drawings
Fig. 1 is a schematic structural view of an automatic cover opening device of a pressure vessel of dyeing and finishing equipment with a safety interlocking mechanism.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a top view of an automatic cover opening device of a pressure vessel of a dyeing and finishing device with a safety interlocking mechanism.
Fig. 4 is a schematic diagram of a fixing frame in the automatic cover opening device of the dyeing and finishing equipment pressure container with a safety interlocking mechanism.
Fig. 5 is a schematic view of a cylinder cover of an automatic cover opening device of a dyeing and finishing equipment pressure vessel with a safety interlocking mechanism.
Shown in the figure: the device comprises a fixing frame 1, a cylinder cover 2, a support arm 3, a hollow shaft sleeve 4, a hollow shaft 5, a web plate 6, a support arm 7, a cylinder 8, a uncapped cylinder 9, a cylinder support 10, a U-shaped joint 11, a fixing plate 12, a rotating cylinder 13, a bending pull plate 14, a limit baffle 15, a lock catch 16 and a connecting plate 17.
Detailed Description
The present invention will be further described with reference to the following examples, but is not limited thereto.
Fig. 1 is a general structure diagram of an automatic cover opening device of a dyeing and finishing equipment pressure vessel with a safety interlocking mechanism, which comprises a fixing frame 1, a cover opening cylinder assembly, a cylinder cover assembly, a balance weight assembly, a cylinder cover rotating assembly and an interlocking mechanism.
The fixed frame 1 is fixedly arranged at the end part of the pressure cylinder body. The pressure cylinder is a container in which a certain pressure liquid is stored.
The uncovering cylinder assembly comprises an uncovering cylinder 9, a cylinder support 10 and a U-shaped joint 11, the cylinder support 10 is fixedly installed on a fixing frame 1, the uncovering cylinder 9 and the cylinder support 10 are installed through a pin shaft, the U-shaped joint 11 is installed at the tail end of a piston rod of the uncovering cylinder 9, and through the pin shaft and the support arm 3 of the cylinder cover assembly, the moment transmission of the uncovering cylinder 9 to the cylinder cover 2 is achieved. The opening and closing of the cylinder cover assembly are realized through the inflation and deflation of the cover opening cylinder 9.
The cylinder cap subassembly includes cylinder cap 2, support arm 3, connecting plate 17, hollow axle sleeve 4, hollow shaft 5, gland, web 6, sphere top piece and the tight cylinder in top. The connecting plate 17 is provided with a pin shaft hole, and the connecting plate 17 is rotatably installed on the fixed frame 1 through a pin shaft. One end of the support arm 3 is provided with a pin shaft hole and is fixedly arranged on the connecting plate 17 through a pin shaft. The cylinder cover assembly can rotate around the pin shaft of the connecting plate 17 and the fixing frame 1, and the opening and closing actions of the cylinder cover are realized. The hollow shaft sleeve 4 is fixedly arranged at the other end of the support arm 3, the axis of the hollow shaft sleeve 4 is coplanar with the axis of the fixing frame 1, and an external thread is arranged at the upper part of the hollow shaft sleeve 4. A shaft shoulder is arranged at the lower part of the hollow shaft 5, and a plurality of threaded holes are formed in the shaft shoulder; the hollow shaft 5 is arranged in the hollow shaft sleeve 4, and the axes of the hollow shaft and the hollow shaft sleeve coincide. The gland is provided with a flange plate, a plurality of threaded through holes are formed in the flange plate, and the flange plate is provided with a central through hole and a plurality of channels for placing the O-shaped rings; the gland is installed on hollow shaft 5, and the ring flange is down, links firmly with hollow shaft 5 through a plurality of bolts, and both axis coincidence. The piston rod of the tight cylinder in top sets up down, and the main part of the tight cylinder in top is provided with the internal thread, and the tight cylinder in top passes through this internal thread and the external screw thread fit on hollow shaft sleeve 4 upper portion for the tight cylinder fixed mounting in top is on hollow shaft sleeve 4. The center of the web 6 is provided with a round hole, and the outer surface of the web 6 is tightly attached to the gland. A round hole is formed in the center of the cylinder cover 2, and the outer surface of the cylinder cover is adaptive to the inner surface of the web 6 and tightly attached to the inner side of the web 6. The piston rod of the jacking cylinder faces downwards and can sequentially penetrate through the hollow shaft 5, the web 6 and the cylinder cover 2. The spherical jacking piece is arranged at the tail end of a piston rod of the jacking air cylinder, and the cylinder cover 2, the web 6 and a shaft shoulder at the lower part of the hollow shaft 5 are tightly attached through contraction of the piston rod of the jacking air cylinder, so that a gap of the cylinder cover assembly is sealed to keep the pressure in the cylinder.
Specifically, the counterweight assembly includes a support arm 7 and a cylinder 8. One end of the support arm 7 is fixedly mounted to the connection plate 17 and the cylinder 8 is mounted to the other end of the support arm 7. According to the weight of cylinder cap subassembly and cylinder cap rotating assembly, can suitably add the counter weight in drum 8 to can be balanced the moment of production with the weight of cylinder cap subassembly and cylinder cap rotating assembly, and then reduce the load of uncapping cylinder subassembly.
The cylinder cover rotating assembly is fixedly connected with the cylinder cover assembly, and the cylinder cover rotating assembly drives the cylinder cover 2 to rotate so that the interlocking mechanism locks or unlocks the cylinder cover 2.
Specifically, the cylinder cover rotating assembly comprises a fixed plate 12, a rotating cylinder 13 and a bending pulling plate 14, wherein the fixed plate 12 is fixedly installed on a connecting plate 17 of the cylinder cover assembly, the rotating cylinder 13 and the fixed plate 12 are installed through a pin shaft, the free end part of a piston rod of the rotating cylinder 13 and the bending pulling plate 14 are installed through a pin shaft, and meanwhile, the bending pulling plate 14 is fixedly installed at the non-circle center of the cylinder cover 2. Because the bending pulling plate 14 is not positioned at the center of the cylinder cover 2, the rotating cylinder 13 generates torque for rotating the cylinder cover 2 by thrust and pulling forces generated by inflation and deflation. In this embodiment, the bending pulling plate 14 is fixedly attached to the edge of the cylinder head 2. The piston rod of the rotary cylinder 13 extends or contracts, and the cylinder cover is driven to rotate anticlockwise or clockwise by the bending pulling plate 14.
Specifically, interlocking sets up between mount 1 and cylinder cap subassembly, and interlocking includes limit baffle 15 and hasp 16, limit baffle 15 welds on mount 1, and limit baffle 15 is L type panel beating, and the welding of L type terminal surface has the separation blade in order to restrict the motion of hasp 16, hasp 16 welds on cylinder cap 17, and the hasp is L type panel beating.
The inboard of mount 1 evenly is provided with a plurality of first latches 101, be provided with a plurality of respectively with a plurality of on the outside of cylinder cap 2 the second latch 21 of first latch mutual block. The first latch 101 is a trapezoidal tooth pointing to the center, and the second latch is also a trapezoidal tooth. When the trapezoidal tooth of cylinder cap 2 was adjusted well and tightly was laminated with the trapezoidal tooth of mount 1 one by one, the L type hem of hasp 16 was within limit baffle 15, at first latch, second latch, hasp 16 and limit baffle's combined action locking cylinder cap 2, no matter revolving cylinder 13 aerifys or gassing or other exogenic actions this moment, can both guarantee that cylinder cap 2 can not follow the rotation and lead to the pressure cylinder body to take place the accident to the security of equipment has been improved.
When the trapezoidal teeth of the cylinder cover 2 are not attached to the trapezoidal teeth of the fixing frame 1, the L-shaped folded edge of the lock catch 16 fixedly installed on the cylinder cover 2 moves downwards along with the trapezoidal teeth, and moves out of the limiting distance of the limiting baffle 15, so that the cylinder cover 2 can rotate. At this time, the rotary cylinder 13 is inflated, and the piston rod thereof rotates to drive the bending pulling plate 14 connected with the rotary cylinder to rotate, so as to drive the cylinder cover 2 to rotate, so that the trapezoidal teeth of the cylinder cover 2 and the trapezoidal teeth of the fixed frame 1 are staggered. At this moment, the cylinder cover assembly rotates around the fixing frame under the action of the moment of the uncovering cylinder 9, so that the opening and closing actions of the cylinder cover assembly are realized, and the set target is conveniently, quickly and safely realized.
In the production process, the device can be applied to vertical and horizontal pressure vessels with circular cylinder cover type working doors and manhole doors for dyeing and finishing equipment with various sizes, and automatic opening and closing of the cylinder covers are realized. The invention has the advantages of high automation degree, high response speed and high safety.
The above examples of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a take automatic device that uncaps of safety interlock mechanism's dyeing and finishing equipment pressure vessel which characterized in that: comprises a fixed frame (1), a cover opening cylinder component, a cylinder cover component, an interlocking mechanism and a cylinder cover rotating component,
the fixed frame (1) is fixedly arranged at the end part of the pressure cylinder body,
the uncovering cylinder component is fixedly arranged on the fixed frame (1), the uncovering cylinder component comprises an uncovering cylinder (9),
the cylinder cover component is connected with the uncovering cylinder (9), the cylinder cover component comprises a cylinder cover (2), the uncovering cylinder (9) drives the cylinder cover (2) to open and close,
the interlocking mechanism is arranged between the fixed frame (1) and the cylinder cover component,
the cylinder cover rotating assembly is fixedly connected with the cylinder cover assembly, and the cylinder cover rotating assembly drives the cylinder cover (2) to rotate so that the interlocking mechanism locks or unlocks the cylinder cover (2).
2. The automatic cover opening device with the safety interlocking mechanism for the pressure container of the dyeing and finishing equipment, as claimed in claim 1, is characterized in that: still include the counter weight subassembly, the counter weight subassembly includes support arm (7) and drum (8), the one end of support arm (7) is fixed on mount (1), drum (8) are fixed the other end of support arm (7), be used for setting up the counter weight in drum (8).
3. The automatic cover opening device with the safety interlocking mechanism for the dyeing and finishing equipment pressure container, according to any one of the claims 1 or 2, is characterized in that: the uncovering cylinder assembly further comprises a U-shaped joint (11), the uncovering cylinder (9) is fixedly connected with the fixing frame (1), a piston rod of the uncovering cylinder (9) faces upwards, and the U-shaped joint (11) is installed at the tail end of the piston rod of the uncovering cylinder (9) and is rotatably connected with the cylinder cover assembly.
4. The automatic cover opening device with the safety interlocking mechanism for the pressure container of the dyeing and finishing equipment, as claimed in claim 3, is characterized in that: the cylinder cover component also comprises a connecting plate (17), a web plate (6), a support arm (3), a hollow shaft sleeve (4), a hollow shaft (5), a gland and a jacking cylinder,
the connecting plate (17) is rotationally arranged on the fixed frame (1),
the inner surface of the web plate (6) is tightly attached to the outer surface of the cylinder cover (2),
one end of the support arm (3) is fixedly arranged on the connecting plate (17) and is rotationally connected with the U-shaped joint (11),
the hollow shaft sleeve (4) is fixedly arranged at the other end of the support arm (3), the axis of the hollow shaft sleeve (4) is coplanar with the axis of the fixed frame (1),
the upper part of the hollow shaft (5) is provided with external threads, the hollow shaft (5) is arranged in the hollow shaft sleeve (4) and the axes of the hollow shaft and the hollow shaft are superposed,
the gland is fixedly arranged in the hollow shaft (5) and is close to the bottom of the hollow shaft, and the gland is positioned above the web plate (6),
the jacking cylinder is fixedly connected with the hollow shaft sleeve (4), and a piston rod of the jacking cylinder sequentially penetrates through the hollow shaft (5), the web (6) and the cylinder cover (2) downwards.
5. The automatic cover opening device with the safety interlocking mechanism for the pressure container of the dyeing and finishing equipment, as claimed in claim 4, is characterized in that: the cylinder cover assembly further comprises a spherical jacking piece, and the spherical jacking piece is fixedly connected with the free end part of the piston rod of the jacking cylinder.
6. The automatic cover opening device with the safety interlocking mechanism for the pressure container of the dyeing and finishing equipment, as claimed in claim 4, is characterized in that: the cylinder cover rotating assembly comprises a fixing plate (12), a rotating cylinder (13) and a bending pulling plate (14), the fixing plate (12) is fixedly installed on a connecting plate (17) of the cylinder cover assembly, the rotating cylinder (13) is fixedly connected with the fixing plate (12), the tail end of a piston rod of the rotating cylinder (13) is fixedly connected with the bending pulling plate (14), and the bending pulling plate (14) is fixed at the non-circle center of the cylinder cover (2).
7. The automatic cover opening device with the safety interlocking mechanism for the pressure container of the dyeing and finishing equipment, as claimed in claim 1, is characterized in that: interlocking device includes limit baffle (15) and hasp (16), limit baffle (15) are fixed on mount (1), hasp (16) are fixed on cylinder cap (2), hasp (16) can with limit baffle (15) cooperation is with cylinder cap (1) locking on mount (1).
8. The automatic cover opening device with the safety interlocking mechanism for the pressure container of the dyeing and finishing equipment, as claimed in claim 7, is characterized in that: the limiting baffle (15) is an L-shaped metal plate, and a baffle is welded on the L-shaped end face; the lock catch (16) is an L-shaped metal plate.
9. The automatic cover opening device with the safety interlocking mechanism for the pressure container of the dyeing and finishing equipment, as claimed in claim 1, is characterized in that: the inner side of the fixing frame (1) is provided with a plurality of first clamping teeth (101), and the outer side of the cylinder cover (2) is provided with a plurality of second clamping teeth (21) which can be clamped with the first clamping teeth respectively.
10. The automatic cover opening device with the safety interlocking mechanism for the pressure container of the dyeing and finishing equipment, as claimed in claim 1, is characterized in that: the first latch and the second latch are both trapezoidal teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101211.6A CN112253749A (en) | 2020-10-15 | 2020-10-15 | Automatic cover opening device with safety interlocking mechanism for pressure container of dyeing and finishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101211.6A CN112253749A (en) | 2020-10-15 | 2020-10-15 | Automatic cover opening device with safety interlocking mechanism for pressure container of dyeing and finishing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112253749A true CN112253749A (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011101211.6A Pending CN112253749A (en) | 2020-10-15 | 2020-10-15 | Automatic cover opening device with safety interlocking mechanism for pressure container of dyeing and finishing equipment |
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| Country | Link |
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| CN (1) | CN112253749A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1433401A (en) * | 1965-01-25 | 1966-04-01 | Lid for pressure cooking vessel | |
| JP2007167306A (en) * | 2005-12-21 | 2007-07-05 | Soc Industrielle De Transformation De Metaux-Sitram | Pressure vessel with lid with movable claws |
| CN202898775U (en) * | 2012-03-13 | 2013-04-24 | 机械科学研究总院先进制造技术研究中心 | Automatic cylinder cover locking device and cheese dyeing machine comprising same |
| CN204004365U (en) * | 2014-08-26 | 2014-12-10 | 中国船舶重工集团公司第七一九研究所 | A kind of manned pressure vessel fast lid opening device |
| CN105605220A (en) * | 2016-03-18 | 2016-05-25 | 广州番禺高勋染整设备制造有限公司 | Lock tooth type large-opening quick door opening system |
| CN214331456U (en) * | 2020-10-15 | 2021-10-01 | 高勋绿色智能装备(广州)有限公司 | Automatic cover opening device with safety interlocking mechanism for pressure container of dyeing and finishing equipment |
-
2020
- 2020-10-15 CN CN202011101211.6A patent/CN112253749A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1433401A (en) * | 1965-01-25 | 1966-04-01 | Lid for pressure cooking vessel | |
| JP2007167306A (en) * | 2005-12-21 | 2007-07-05 | Soc Industrielle De Transformation De Metaux-Sitram | Pressure vessel with lid with movable claws |
| CN202898775U (en) * | 2012-03-13 | 2013-04-24 | 机械科学研究总院先进制造技术研究中心 | Automatic cylinder cover locking device and cheese dyeing machine comprising same |
| CN204004365U (en) * | 2014-08-26 | 2014-12-10 | 中国船舶重工集团公司第七一九研究所 | A kind of manned pressure vessel fast lid opening device |
| CN105605220A (en) * | 2016-03-18 | 2016-05-25 | 广州番禺高勋染整设备制造有限公司 | Lock tooth type large-opening quick door opening system |
| CN214331456U (en) * | 2020-10-15 | 2021-10-01 | 高勋绿色智能装备(广州)有限公司 | Automatic cover opening device with safety interlocking mechanism for pressure container of dyeing and finishing equipment |
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