CN117282872B - Edge screwing device of easy-to-pull cover - Google Patents
Edge screwing device of easy-to-pull cover Download PDFInfo
- Publication number
- CN117282872B CN117282872B CN202311340375.8A CN202311340375A CN117282872B CN 117282872 B CN117282872 B CN 117282872B CN 202311340375 A CN202311340375 A CN 202311340375A CN 117282872 B CN117282872 B CN 117282872B
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- Prior art keywords
- base
- extrusion
- spring
- block
- top end
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- 238000001125 extrusion Methods 0.000 claims abstract description 64
- 238000005192 partition Methods 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 16
- 235000017491 Bambusa tulda Nutrition 0.000 description 16
- 241001330002 Bambuseae Species 0.000 description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 16
- 239000011425 bamboo Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- 238000013461 design Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 10
- 230000006978 adaptation Effects 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/44—Making closures, e.g. caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/18—Spinning using tools guided to produce the required profile
Abstract
The invention relates to the technical field of easy-to-pull cover production, and discloses a side rotating device of an easy-to-pull cover, which comprises a base and a top cover, wherein the base is in a round table shape, the top end of the base is in an opening shape, the position of the top cover is matched with the position of the base, an extrusion block is fixedly arranged below the top cover, the extrusion block is matched with the top end of the base, a top plate is movably arranged at the top end opening of the base, the top plate is matched with the extrusion block, a sliding groove is formed in the side edge of the top end of the base, symmetrically arranged contact plates are arranged at the upper end of the sliding groove and at the side edge of the top end of the base, side rotating pieces are arranged on the side edge of the lower end of the top cover and are matched with the positions of the contact plates, and the side rotating pieces and the side rotating parts are better rotated on the easy-to-pull cover in an integrated treatment process.
Description
Technical Field
The invention relates to the technical field of production of easy-to-open covers, in particular to a side rotating device of an easy-to-open cover.
Background
The pop can comprises a can body, a pop-top cover, a pull-tab and the like, wherein the pop-top cover and the can body are sealed up and down, and when the pop-top cover is sealed with the can body, the pop-top cover is required to be processed by round edges, so that the pop-top cover can be accurately positioned with the can body, and the production sealing effect of the pop-top can is ensured.
The existing easy-to-open cover round edge device is low in efficiency when round edges are carried out on the easy-to-open cover, and low in production automation level, and the overall production efficiency is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a selvedge rotating device of an easy-to-open cover.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a limit device soon of easy-to-draw lid, includes base and top cap, the top design of base design for round platform shape and base is the opening, the position of top cap and the position looks adaptation of base, the below fixed mounting of top cap has the extrusion piece, the extrusion piece is with the top looks adaptation of base, the top opening part movable mounting of base has the roof, roof and extrusion piece looks adaptation, the spout has been seted up to the top side of base, the spout upper end just installs the contact plate that the symmetry set up in the top side position of base, the lower extreme side of top cap just is located the side of extrusion piece and installs the limit piece soon, the limit piece soon is with the position looks adaptation of contact plate.
Preferably, two annular tracks are arranged on the side edge of the lower part of the top cover, two symmetrically arranged sliding blocks are movably arranged in each annular track, two sliding blocks in the two annular tracks are arranged side by side, and the sliding blocks are fixedly connected with the edge rotating piece.
Preferably, the center position of the top plate is provided with a first air hole, the bottom of the base is fixedly provided with a partition plate, the center position of the partition plate is provided with a second air hole, the first air hole corresponds to the second air hole, the side surface of the base is provided with a vent hole, the vent hole is communicated with the inside of the base, the air valve is located below the partition plate, and the air valve is movably mounted in the vent hole through a hinge.
Preferably, the edge rotating piece comprises an extrusion cylinder and a limiting block, two ends of the extrusion cylinder are fixedly provided with a second rotating shaft, a connecting plate is rotatably arranged on the second rotating shaft, a connecting rod is fixedly arranged between the two connecting plates, a clamping groove is formed in the limiting block, and the connecting rod is movably clamped in the clamping groove.
Preferably, the limiting block is fixedly connected with the sliding block, the connecting rod and the clamping groove are both designed to be arc-shaped, the extrusion barrels slide on the limiting block through the connecting rod, and the two extrusion barrels in the two side-by-side edge rotating pieces rotate towards opposite sides through the connecting rod respectively.
Preferably, the inside top of base rotates installs the pivot, fixed mounting has the rotating member in the pivot, fixed mounting has a first spring on the rotating member, the inside of base still fixed mounting has a spring section of thick bamboo, the one end fixed connection of a spring is inside a spring section of thick bamboo, and every rotating member corresponds installs a first spring and a spring section of thick bamboo.
Preferably, the sliding installation has the impeller block in the spout, the bottom of impeller block and the position looks adaptation of spring section of thick bamboo, the top fixed mounting of impeller block has the ejector pin, the top of ejector pin contacts with two contact plates, and two contact plates set up with the ejector pin symmetry, and the relative one side of two contact plates designs to be convex, the top design of ejector pin is convex.
Preferably, the contact plate is fixedly provided with two connecting cylinders and the two connecting cylinders are positioned in the sliding groove, each connecting cylinder is rotatably provided with a rotating shaft III, the rotating shaft III is fixedly provided with a connecting plate II, a sliding block is fixedly arranged between the two connecting plates II, two sliding grooves are symmetrically formed in the ejector rod, and the sliding blocks are clamped in the corresponding sliding grooves.
Preferably, the sliding blocks are symmetrically provided with two connecting blocks, the second connecting plate corresponding to each sliding block is provided with a connecting groove, the second spring is fixedly arranged in the connecting groove, and the second spring is fixedly connected with the connecting blocks.
Preferably, the pushing block, the ejector rod, the second connecting plate, the connecting cylinder and the contact plate form a folding unit, and each folding unit corresponds to the rotating piece, the first spring and the spring cylinder.
Compared with the prior art, the invention provides the edge screwing device of the easy-to-open cover, which has the following beneficial effects:
1. this spiral limit device of easy-to-draw lid places the top of base through the preliminary treatment spare that is disc spare with easy-to-draw lid, push down the top cap through external pressure, thereby make the extrusion piece begin to extrude the disc spare, through the opening design on base top, thereby be the side of disc spare becomes the form of bending, then drive the slider and remove on annular track after circular track circular telegram, two spiral limit spare synchronous movement and rotate around the extrusion piece, the recipient of two spiral limit spare begins to contact the side of disc spare at this moment, until the side of two recipient extrusion disc spare, thereby make the side level of disc spare, continue the back of pushing down, the roof extrusion rotating member revolute axle rotates until the rotating member promotes the top cap and upwards moves along the spout, thereby make ejector pin upwards move, at this moment, the recipient of two corresponding spiral limit spare rotates relatively, thereby make two recipient extrude the side of disc spare, through the rotation of recipient and the recipient move around the extrusion piece, thereby make recipient accomplish the spiral limit process to the side of disc spare, through extrusion, flatten and spiral limit, the processing is carried out to the easy lid to the processing soon.
2. This limit device soon of easy-to-draw lid, after the extrusion piece moves down, extrusion piece extrusion disc spare, through the ventilation effect of gas pocket one and gas pocket two, thereby make the better quilt of disc spare push down, better shaping, after accomplishing the limit processing soon, through the ventilation effect of pneumatic valve, inside the gas enters into the base, thereby make the atmospheric pressure approach between easy-to-draw lid and the roof, thereby make the better follow base of easy-to-draw lid drop, thereby make the better limit processing soon of carrying out of the easy-to-draw lid of device.
3. This spiral limit device of easy-to-draw lid, the bottom design arc of impeller, the rotating member design is quarter cylinder, thereby the rotating member drives spring one and enters into the spring section of thick bamboo inside after the extrusion of top board is received to the rotating member, and the rotating member side extrudees the bottom of impeller, thereby promote and promote the piece and upwards move, utilize the shape design of rotating member, thereby make the impeller can reciprocate inside the spout, do not receive the hindrance of rotating member, simultaneously the rotating member extrusion promotes the piece after, the side of rotating member contacts with the side of roof, thereby make the moving of rotating member can not hinder the roof, thereby make the better inside shaping of removing at the base of roof, easy-to-draw lid of being convenient for.
4. The side rotating device of the easy-to-open cover has the advantages that when the ejector rod moves upwards, the side edge of the disc piece is contacted with the contact plate, the two extrusion cylinders extrude the side edge of the disc piece, when the ejector rod moves upwards, the contact plate is pushed to move towards the two sides of the ejector rod by the ejector rod due to the friction effect of the contact plate contacted with the side edge of the disc piece, so that the two connecting plates II move towards the two sides of the sliding block by taking the sliding block as the center, so that the ejector rod extends to the middle position of the contact plate, the ejector rod is propped against the side edge of the disc piece, at the moment, the ejector rod extends to the top end of the sliding groove, and then the contact plate rotates through the rotating effect of the connecting cylinder and the rotating shaft III, so that the contact plate is positioned on two sides of the ejector rod, namely on two sides of the top end of the base, and the extrusion cylinder can better perform edge rotating treatment through the guiding effect of the contact plate.
5. This limit device soon of easy-to-draw lid, after the side of extrusion section of thick bamboo extrusion disc spare, make the side of disc spare become more horizontal, thereby make things convenient for the side of rotating of later stage to handle, then the ejector pin promotes the contact plate and rotates the back, thereby make two contact plates and extrusion section of thick bamboo contact the back, the promotion effect of ejector pin is received to one side that two extrusion section of thick bamboo are relative, and receive the guide effect of contact plate, thereby make the extrusion section of thick bamboo rotate on the stopper through the connecting rod, thereby make two extrusion section of thick bamboo carry out the side of rotating the disc spare and handle, reach better processing of rotating.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of FIG. 2 a in accordance with the present invention;
FIG. 4 is a schematic view of a contact plate structure according to the present invention;
FIG. 5 is a schematic view of a sidepiece according to the present invention;
FIG. 6 is a schematic view of the structure of the sidepiece according to the present invention.
In the figure: a base 10; a vent hole 11; a gas valve 12; a top plate 13; air holes I14; a partition plate 15; air holes II 16; a rotating shaft 17; a rotary member 18; a first spring 19; a spring cylinder 20; a top cover 21; a slider 22; a bead piece 23; a second rotating shaft 24; a connection plate 25; an extrusion cylinder 26; a connecting rod 27; a stopper 28; a pressing block 29; a chute 30; a contact plate 31; a connecting cylinder 32; a third rotating shaft 33; a second connecting plate 34; a slider 35; a slide groove 36; a jack 37; a connection block 38; a connection groove 39; a second spring 40; pushing the block 41.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an easy-to-open cap screwing device comprises a base 10 and a top cover 21, wherein the base 10 is in a truncated cone shape, the top end of the base 10 is designed to be an opening, the position of the top cover 21 is matched with the position of the base 10, an extrusion block 29 is fixedly installed below the top cover 21, the extrusion block 29 is matched with the top end of the base 10, a top plate 13 is movably installed at the top end opening of the base 10, the top plate 13 is matched with the extrusion block 29, a sliding groove 30 is formed in the side edge of the top end of the base 10, symmetrically arranged contact plates 31 are installed at the upper end of the sliding groove 30 and at the side edge of the top end of the base 10, a screwing piece 23 is installed on the side edge of the top cover 21, and the side edge screwing piece 23 is matched with the position of the contact plates 31.
Two annular tracks are arranged on the side edge of the lower portion of the top cover 21, two symmetrically arranged sliding blocks 22 are movably arranged in each annular track, the two sliding blocks 22 in the two annular tracks are arranged in parallel, and the sliding blocks 22 are fixedly connected with the edge rotating piece 23.
An air hole I14 is formed in the center position of the top plate 13, a partition plate 15 is fixedly arranged at the bottom of the inside of the base 10, an air hole II 16 is formed in the center position of the partition plate 15, the air hole I14 corresponds to the air hole II 16 in position, an air vent 11 is formed in the side face of the base 10, the air vent 11 is communicated with the inside of the base 10, an air valve 12 is located below the partition plate 15, and the air valve 12 is movably arranged in the air vent 11 through a hinge.
The edge rotating piece 23 comprises an extrusion cylinder 26 and a limiting block 28, two ends of the extrusion cylinder 26 are fixedly provided with a second rotating shaft, a connecting plate 25 is rotatably arranged on the second rotating shaft, a connecting rod 27 is fixedly arranged between the two connecting plates 25, a clamping groove is formed in the limiting block 28, and the connecting rod 27 is movably clamped in the clamping groove.
The limiting block 28 is fixedly connected with the sliding block 22, the connecting rod 27 and the clamping groove are both designed into circular arc shapes, the extrusion barrels 26 slide on the limiting block 28 through the connecting rod 27, and the two extrusion barrels 26 in the two side-by-side edge rotating pieces 23 rotate towards opposite sides through the connecting rod 27.
The rotating shaft 17 is rotatably arranged at the top end of the inside of the base 10, the rotating member 18 is fixedly arranged on the rotating shaft 17, the first spring 19 is fixedly arranged on the rotating member 18, the spring barrel 20 is fixedly arranged in the base 10, one end of the first spring 19 is fixedly connected inside the spring barrel 20, and each rotating member 18 is correspondingly provided with one first spring 19 and one spring barrel 20.
The sliding installation has the impeller 41 in spout 30, the bottom of impeller 41 and the position looks adaptation of spring section of thick bamboo 20, the top fixed mounting of impeller 41 has ejector pin 37, the top of ejector pin 37 contacts with two contact plates 31, and two contact plates 31 are with ejector pin 37 symmetry setting, and the opposite side of two contact plates 31 designs to be convex, the top of ejector pin 37 designs to be convex.
The contact plate 31 is fixedly provided with two connecting cylinders 32, the two connecting cylinders 32 are located inside the sliding groove 30, each connecting cylinder 32 is rotatably provided with a rotating shaft III 33, the rotating shaft III 33 is fixedly provided with a connecting plate II 34, a sliding block 35 is fixedly arranged between the two connecting plates II 34, two sliding grooves 36 are symmetrically formed in the ejector rod 37, and the sliding blocks 35 are clamped in the corresponding sliding grooves 36.
Two connecting blocks 38 are symmetrically arranged on the sliding blocks 35, a connecting groove 39 is formed in the second connecting plate 34 corresponding to each sliding block 35, a second spring 40 is fixedly arranged in the connecting groove 39, and the second spring 40 is fixedly connected with the connecting blocks 38.
The pushing block 41, the ejector rod 37, the second connecting plate 34, the connecting cylinder 32 and the contact plate 31 constitute one folding unit, each corresponding to the rotary member 18, the first spring 19 and the spring cylinder 20.
In use, the pre-processing piece of the easy-to-open cover, namely the disc piece, is placed on the top end of the base 10, the top cover 21 is pressed down by external pressure, so that the extrusion block 29 starts to extrude the disc piece, the side face of the disc piece is bent through the opening design of the top end of the base 10, then the sliding block 22 is driven to move on the annular track after the annular track is electrified, the two rotating edge pieces 23 synchronously move and rotate around the extrusion block 29, at the moment, the extrusion barrels 26 of the two rotating edge pieces 23 start to contact with the side edges of the disc piece until the two extrusion barrels 26 extrude the side edges of the disc piece, so that the side edges of the disc piece are horizontal, after the top plate 13 extrudes the rotating piece 18 to rotate around the rotating piece 17 until the pushing block 41 is pushed by the rotating piece 18 to move upwards along the sliding groove 30, so that the push rod 37 moves upwards, at the moment, the two corresponding extrusion barrels 26 of the rotating edge pieces 23 relatively rotate, so that the side edges of the disc piece are extruded by the two extrusion barrels 26, and the extrusion barrels 26 move around the extrusion block 29, so that the side edges of the disc piece 26 finish the process of flattening the side edges of the disc piece, and the spin-to finish the spin-on the whole process.
After the extrusion piece 29 moves downwards, the extrusion piece 29 extrudes the disc piece, through the ventilation effect of the first air hole 14 and the second air hole 16, thereby the disc piece is better pressed downwards, better formed, after the spin processing is completed, through the ventilation effect of the air valve 12, air enters into the base 10, thereby the air pressure between the easy-to-open cover and the top plate 13 approaches the atmospheric pressure, thereby the easy-to-open cover better drops from the base 10, and the spin processing of the next easy-to-open cover is better performed by the device.
The bottom of the pushing block 41 is designed to be circular arc, the rotating piece 18 is designed to be a quarter cylinder, when the rotating piece 18 receives the extrusion of the top plate 13, the rotating piece 18 drives the first spring 19 so that the first spring 19 enters the inside of the spring cylinder 20, the rotating piece 18 extrudes to the bottom of the pushing block 41 so that the pushing block 41 moves upwards, the pushing block 41 can move up and down in the sliding groove 30 by utilizing the shape design of the rotating piece 18, the pushing block 41 is not blocked by the rotating piece 18, meanwhile, after the rotating piece 18 extrudes the pushing block 41, the side edge of the rotating piece 18 is contacted with the side edge of the top plate 13, so that the rotating piece 18 can not block the movement of the top plate 13, and the top plate 13 can move inside the base 10 better, and the forming of the easy-to-pull cover is facilitated.
When the ejector rod 37 moves upwards, the side edge of the disc member is contacted with the contact plate 31, the two extrusion cylinders 26 extrude the side edge of the disc member, when the ejector rod 37 moves upwards, the contact plate 31 is pushed to move towards the two sides of the ejector rod 37 due to the friction effect of the contact plate 31 contacted with the side edge of the disc member, the two connecting plates 34 move towards the two sides of the sliding block 35 by taking the sliding block 35 as the center, the ejector rod 37 stretches out to the middle position of the contact plate 31, the ejector rod 37 is propped against the side edge of the disc member, the ejector rod 37 stretches out of the top end of the chute 30, and then the contact plate 31 rotates due to the rotating effect of the connecting cylinder 32 and the rotating shaft III 33, so that the contact plate 31 is positioned at the two sides of the ejector rod 37, namely the two sides of the top end of the base 10, and the extrusion cylinders 26 can perform rotating edge treatment better through the guiding effect of the contact plate 31.
After the extrusion section of thick bamboo 26 extrudees the side of disc spare, make the side of disc spare become more horizontal to make things convenient for the edge of spinning processing of later stage, then ejector pin 37 promotes behind the contact plate 31 rotation, thereby make two contact plates 31 contact with extrusion section of thick bamboo 26 after, the promotion effect of ejector pin 37 is received to two relative sides of extrusion section of thick bamboo 26, and receive the guide effect of contact plate 31, thereby make extrusion section of thick bamboo 26 pass through connecting rod 27 and rotate on stopper 28, thereby make two extrusion section of thick bamboo 26 carry out the edge of spinning processing to the side of disc spare, reach better edge of spinning processing.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a limit device soon of easy-to-draw lid, includes base (10) and top cap (21), its characterized in that: the novel multifunctional portable electronic device is characterized in that the base (10) is designed into a truncated cone shape, the top end of the base (10) is designed into an opening, the position of the top cover (21) is matched with the position of the base (10), an extrusion block (29) is fixedly installed below the top cover (21), the extrusion block (29) is matched with the top end of the base (10), a top plate (13) is movably installed at the top end opening of the base (10), the top plate (13) is matched with the extrusion block (29), a sliding groove (30) is formed in the side edge of the top end of the base (10), symmetrically-arranged contact plates (31) are installed at the upper end of the sliding groove (30) and at the side edge of the top end of the base (10), a rotating part (23) is installed on the side edge of the lower end of the top cover (21) and located on the side edge of the extrusion block (29), and the rotating part (23) is matched with the position of the contact plates (31).
Two annular tracks are arranged on the side edge of the lower part of the top cover (21), two symmetrically arranged sliding blocks (22) are movably arranged in each annular track, the two sliding blocks (22) in the two annular tracks are arranged in parallel, and the sliding blocks (22) are fixedly connected with the edge rotating piece (23);
the edge rotating piece (23) comprises an extrusion cylinder (26) and a limiting block (28), two ends of the extrusion cylinder (26) are fixedly provided with a second rotating shaft, two connecting plates (25) are rotatably arranged on the second rotating shaft, a connecting rod (27) is fixedly arranged between the two connecting plates (25), a clamping groove is formed in the limiting block (28), and the connecting rod (27) is movably clamped in the clamping groove;
the limiting block (28) is fixedly connected with the sliding block (22), the connecting rod (27) and the clamping groove are in arc shapes, the extrusion barrels (26) slide on the limiting block (28) through the connecting rod (27), and the two extrusion barrels (26) in the two side-by-side edge rotating pieces (23) rotate towards opposite sides through the connecting rod (27);
a rotating shaft (17) is rotatably arranged at the top end of the inside of the base (10), a rotating piece (18) is fixedly arranged on the rotating shaft (17), a first spring (19) is fixedly arranged on the rotating piece (18), a spring cylinder (20) is fixedly arranged in the base (10), one end of the first spring (19) is fixedly connected in the spring cylinder (20), and each rotating piece (18) is correspondingly provided with one first spring (19) and one spring cylinder (20);
a pushing block (41) is slidably mounted in the sliding groove (30), the bottom of the pushing block (41) is matched with the position of the spring barrel (20), a top rod (37) is fixedly mounted at the top end of the pushing block (41), the top end of the top rod (37) is in contact with two contact plates (31), the two contact plates (31) are symmetrically arranged by the top rod (37), one side of the two contact plates (31) opposite to each other is designed to be arc-shaped, and the top end of the top rod (37) is designed to be arc-shaped;
two connecting cylinders (32) are fixedly arranged on the contact plate (31) and are positioned in the sliding groove (30), a rotating shaft III (33) is rotatably arranged on each connecting cylinder (32), a connecting plate II (34) is fixedly arranged on the rotating shaft III (33), a sliding block (35) is arranged between the two connecting plates II (34), two sliding grooves (36) are symmetrically formed in the ejector rod (37), and the sliding blocks (35) are clamped in the corresponding sliding grooves (36);
two connecting blocks (38) are symmetrically arranged on the sliding blocks (35), a connecting groove (39) is formed in a second connecting plate (34) corresponding to each sliding block (35), a second spring (40) is fixedly arranged in the connecting groove (39), and the second spring (40) is fixedly connected with the connecting blocks (38);
the pushing block (41), the ejector rod (37), the connecting plate II (34), the connecting cylinder (32) and the contact plate (31) form a folding unit, and each folding unit corresponds to the rotating piece (18), the spring I (19) and the spring cylinder (20).
2. The flip top closure bead assembly of claim 1, wherein: the novel air valve is characterized in that an air hole I (14) is formed in the center position of the top plate (13), a partition plate (15) is fixedly arranged at the bottom of the base (10), an air hole II (16) is formed in the center position of the partition plate (15), the air hole I (14) corresponds to the air hole II (16), an air vent (11) is formed in the side face of the base (10), the air vent (11) is communicated with the inside of the base (10), an air valve (12) is located below the partition plate (15), and an air valve (12) is movably arranged in the air vent (11) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311340375.8A CN117282872B (en) | 2023-10-17 | 2023-10-17 | Edge screwing device of easy-to-pull cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311340375.8A CN117282872B (en) | 2023-10-17 | 2023-10-17 | Edge screwing device of easy-to-pull cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117282872A CN117282872A (en) | 2023-12-26 |
| CN117282872B true CN117282872B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311340375.8A Active CN117282872B (en) | 2023-10-17 | 2023-10-17 | Edge screwing device of easy-to-pull cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117282872B (en) |
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| CN213729023U (en) * | 2020-11-25 | 2021-07-20 | 台山市凯德利盖业有限公司 | Punch forming device for easy-open lid |
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| LT2825334T (en) * | 2011-04-20 | 2021-12-10 | Crown Packaging Technology, Inc. | Method for forming a profile in a metal ring |
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|---|---|---|---|---|
| KR20120011381A (en) * | 2010-07-29 | 2012-02-08 | 흥건정공 주식회사 | Joggling Machine for Air Tank Cover |
| CN106002124A (en) * | 2015-12-28 | 2016-10-12 | 苏州斯莱克智能模具制造有限公司 | Machining method for inner crimping ring of zip-top cover crimping mold |
| CN211335362U (en) * | 2019-09-30 | 2020-08-25 | 英联金属科技(汕头)有限公司 | Easily tear lid mould of more accurate location |
| CN111633140A (en) * | 2020-07-06 | 2020-09-08 | 英联金属科技(汕头)有限公司 | Trademark cover processing die and processing method |
| CN213729022U (en) * | 2020-11-25 | 2021-07-20 | 台山市凯德利盖业有限公司 | Easy-open lid round edge device |
| CN213729023U (en) * | 2020-11-25 | 2021-07-20 | 台山市凯德利盖业有限公司 | Punch forming device for easy-open lid |
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| CN117282872A (en) | 2023-12-26 |
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