CN113291618B - A add bucket for bearing weight of plastic film additive usefulness - Google Patents
A add bucket for bearing weight of plastic film additive usefulness Download PDFInfo
- Publication number
- CN113291618B CN113291618B CN202110841359.1A CN202110841359A CN113291618B CN 113291618 B CN113291618 B CN 113291618B CN 202110841359 A CN202110841359 A CN 202110841359A CN 113291618 B CN113291618 B CN 113291618B
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- Prior art keywords
- cover body
- ring
- inner cover
- block
- sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/02—Collars or rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
- B65D41/0435—Threaded or like caps or cap-like covers secured by rotation with separate sealing elements
- B65D41/0442—Collars or rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0037—Intermediate closure(s)
- B65D2251/0046—Intermediate closure(s) of the 41-type
Abstract
The invention relates to the technical field of material storage, in particular to an adding barrel for bearing a plastic film additive, which comprises: the sealing device comprises a barrel body, wherein a sealing head is arranged at the top of the barrel body, the sealing head is cylindrical, a top ring and an inner cover body are arranged on the end surface of the sealing head, the inner cover body can cover the sealing head, a limiting ring is arranged on the inner top surface of the inner cover body, the inner diameter of the limiting ring is equal to the outer diameter of the top ring, a positioning ring is arranged on the inner side wall of the inner cover body, a gap is formed between the upper surface of the positioning ring and the lower bottom surface of the limiting ring, an annular push block is arranged on the inner side wall of the inner cover body, and the inner diameter of the push block is equal to the outer diameter of the top ring; the sealing gasket is suitable for being inserted in the gap; when the cover body is closed, the top ring is axially pushed to push the sealing gasket to be folded along the limiting ring, the push block can radially push the edge of the sealing gasket to be tightly pressed on the outer side wall of the top ring, and the sealing of the five times of adding the barrel is realized only by screwing the inner cover body, so that the operation is simple, and the sealing effect is greatly improved.
Description
Technical Field
The invention relates to the technical field of material storage, in particular to an adding barrel for bearing a plastic film additive.
Background
Chinese patent, application number is CN201920799625.7, and application date is 2019.05.30, and publication number is CN210028267U, and the authorization announcement date is 2020.02.07, provides a sealed head steel pail that the leakproofness is good, the dipping barrel comprises a barrel body, the staving includes shell and inner bag, and the shell upper end is provided with the turn-ups of turning up the book inwards, and the turn-ups top surface is provided with the embedded groove, and the staving upper end is provided with sealed head, and the staving top is provided with the top cap that is used for sealed head, and the top cap bottom surface is provided with the sealing washer, and the top cap bottom surface is provided with the seal groove that is used for agreeing with the turn-ups, is provided with the solid fixed ring that agrees with the embedded groove in the seal groove, and is fixed through the clamp between staving and the top cap, is provided with the sealing layer in the clamp. The utility model discloses a carry out the one-level through the sealing washer to the sealed head of staving and seal, make top cap and staving fixed connection through the cooperation of turn-ups and seal groove and the cooperation of embedded groove and solid fixed ring, realize the second grade and seal, make the sealing layer can seal the clearance between top cap and the staving through clamp and inboard sealing layer thereof, prevent dust or impurity infiltration, realize tertiary sealing.
Wherein, though realize the tertiary sealed to the staving through sealing washer, turn-ups and clamp, the operation is more troublesome when using at every turn, specifically, needs loosen the clamp earlier, opens the turn-ups again, takes off the lid at last and realizes opening of lid.
Therefore, it is necessary to design an additive tank for carrying plastic film additives, which can be directly covered to realize sealing.
Disclosure of Invention
The invention aims to provide an adding barrel for bearing a plastic film additive.
In order to solve the above technical problem, the present invention provides an adding barrel for bearing plastic film additive, comprising: the sealing device comprises a barrel body, wherein a sealing head is arranged at the top of the barrel body, the sealing head is cylindrical, a top ring and an inner cover body are arranged on the end surface of the sealing head, the inner cover body can cover the sealing head, a limiting ring is arranged on the inner top surface of the inner cover body, the inner diameter of the limiting ring is equal to the outer diameter of the top ring, a positioning ring is arranged on the inner side wall of the inner cover body, a gap is formed between the upper surface of the positioning ring and the lower bottom surface of the limiting ring, an annular push block is arranged on the inner side wall of the inner cover body, and the inner diameter of the push block is equal to the outer diameter of the top ring; the sealing gasket is suitable for being inserted into the gap; when the inner cover body is closed, the top ring axially pushes the sealing gasket to be folded along the limiting ring, and the pushing block can radially push the edge of the sealing gasket to be tightly against the outer side wall of the top ring.
Further, the sealing gasket is provided with a circular crease, and the diameter of the crease is equal to the inner diameter of the top ring; the top ring is fixedly connected to the inner ring of the sealing head, a tip portion is integrally arranged at the top of the top ring, the thickness of the tip portion is gradually reduced from bottom to top, an inclined plane is formed on the outer side of the tip portion, the tip portion pushes the crease, and the sealing gasket can be folded along the inclined plane.
Furthermore, four sections of internal threads are uniformly arranged on the inner wall of the inner cover body in the circumferential direction; the outer side wall of the sealing head is provided with external threads in one-to-one correspondence with the internal threads, a surrounding ring fixedly connected with the outer side wall of the sealing head is arranged below each external thread, a stop block is arranged at one end, close to the surrounding ring, of each external thread, a locking area is formed between each external thread and the surrounding ring, and the internal threads can be screwed into the locking area.
Furthermore, a spreading block extending to the enclosing ring is arranged in the middle of the external thread, and a spreading groove corresponding to the spreading block is formed in the internal thread, wherein when the inner cover body is screwed, the spreading block can spread the inner cover body, and the pushing block can spread the folded sealing gasket; after the inner cover body is screwed, the opening block is limited in the opening groove.
Further, two adjacent internal threads are not overlapped, and two adjacent external threads are partially overlapped; after the inner cover body is pressed to the upper end face of the internal thread attached to the rear external thread, the internal thread can be screwed into the corresponding locking area.
Furthermore, two sides of the propping block are respectively rounded.
Furthermore, the inside wall of the sealing head is fixedly connected with a fan-shaped discharge baffle, the arc angle of the discharge baffle is larger than 90 degrees, the circle center position of the discharge baffle is connected with a discharge slide bar in a sliding mode, the top of the discharge slide bar is fixedly connected with a disc, the outer diameter of the disc is smaller than the inner diameter of the limiting ring, the top end of the disc and the top of the point part are located on the same horizontal plane, a discharge spring is sleeved outside the discharge slide bar and located between the disc and the discharge baffle, a discharge seal plate is fixedly connected to the bottom of the discharge slide bar and spliced to the bottom surface of the discharge baffle, and when the inner cover body is screwed, the disc tightly pushes the sealing gasket to the inner top surface of the inner cover body.
Furthermore, an outer cover body is rotatably sleeved outside the inner cover body, an upper sliding ring and a lower sliding ring which are parallel up and down are arranged on the outer side wall of the inner cover body, the lower sliding ring is fixedly connected with a plurality of clamping blocks which are uniformly distributed in the circumferential direction, a plurality of linkage blocks which are uniformly distributed in the circumferential direction are fixedly connected with the inner wall of the outer cover body, the length of each linkage block is not more than the distance between each clamping block and the upper sliding ring, and a clamping spring which is abutted against the top wall of the inner cover body is fixedly connected with the inner top of the outer cover body; wherein press outer lid and compression joint spring extremely link the block card and go into between two consecutive fixture blocks, and then outer lid can link inner cup body rotates.
Further, the cross section of fixture block is right triangle, the cross section of linkage block also is right triangle, wherein the right angle long limit of linkage block with the right angle long limit of fixture block offsets the back, the outer cover physical stamina enough links the inner cup body rotates.
The adding barrel for bearing the plastic film additive has the advantages that five times of sealing of the adding barrel is achieved through linkage of the top ring, the sealing gasket, the limiting ring and the push block, only the inner cover body needs to be screwed, operation is simple, and the sealing effect is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of a preferred embodiment of an addition tank for carrying plastic film additives of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention as applied to a sealing of a filler barrel for carrying plastic film additives;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a cross-sectional view of a preferred embodiment of the invention as it would be taken from an addition drum for carrying plastic film additives;
FIG. 5 is a perspective view of a preferred embodiment of the bucket body of the present invention;
FIG. 6 is a perspective view of a preferred embodiment of the inner cover of the present invention;
FIG. 7 is a perspective view of a preferred embodiment of the outer cover of the present invention;
fig. 8 is a cross-sectional view of a preferred embodiment of the outer cap in conjunction with the inner cap of the present invention.
In the figure:
a barrel body 1;
the sealing device comprises a sealing head 2, a top ring 21, a tip 22, an inclined surface 23, an external thread 24, a surrounding ring 25, a stop block 26 and a spreading block 27;
the inner cover body 3, a limiting ring 31, a positioning ring 32, a push block 33, an internal thread 34, a spreading groove 35, an upper sliding ring 36, a lower sliding ring 37 and a fixture block 38;
sealing gasket 4, crease 41;
the device comprises a discharge baffle 51, a discharge slide rod 52, a disc 53, a discharge spring 54 and a discharge seal plate 55;
outer lid 6, linkage piece 61, joint spring 62.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Referring to fig. 1 to 4, fig. 1 is a perspective view of a preferred embodiment of an adding barrel for carrying plastic film additive according to the present invention; FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention as applied to a sealing of a filler barrel for carrying plastic film additives; FIG. 3 is an enlarged view of a portion A of FIG. 2; FIG. 4 is a cross-sectional view of a preferred embodiment of the invention as it would be taken from an addition drum for carrying plastic film additives; as shown in fig. 1 to 4, an adding barrel for carrying plastic film additive according to the present invention comprises: staving 1, the top of staving 1 has a sealed head 2, sealed head 2 is cylindricly, sets up the position radius angle of sealed head 2 to guarantee wholly add the pleasing to the eye of bucket, be provided with a top ring 21 on sealed head 2's the terminal surface.
The adding barrel for bearing the plastic film additive further comprises an inner cover body 3, the inner cover body 3 is in threaded connection with the sealing head 2, the inner cover body 3 is fixed with the sealing head 2 by screwing the inner cover body 3, so that primary sealing of the adding barrel is realized, the inner cover body 3 is separated from the sealing head 2 by unscrewing the inner cover body 3, so that materials can be taken or stored in the barrel body 1 conveniently, a limiting ring 31 is arranged on the inner top surface of the inner cover body 3, the inner diameter of the limiting ring 31 is equal to the outer diameter of the top ring 21, when the inner cover body 3 is covered, the top ring 21 is inserted into the limiting ring 31 and is attached to the limiting ring 31, secondary sealing of the adding barrel is realized in a mode that the limiting ring 31 is matched with the top ring 21, a positioning ring 32 is arranged on the inner side wall of the inner cover body 3, a gap exists between the upper surface of the positioning ring 32 and the lower bottom surface of the limiting ring 31, the inner side wall of the inner cover body 3 is provided with an annular push block 33, the push block 33 is located below the positioning ring, and the inner diameter of the push block 33 is equal to the outer diameter of the top ring 21.
The addition tank for carrying the plastic film additive also comprises a sealing gasket 4, the sealing gasket 4 is suitable for being inserted in the gap, namely the sealing gasket 4 is supported on the upper surface of the positioning ring 32.
The sealing of the materials in the adding barrel is limited by the matching of the positioning ring 32 and the limiting ring 31, the sealing gasket 4 is in a suspended state, so that the sealing gasket 4 is axially propped against the inner top surface of the inner cover body 3 when the top ring 21 is inserted into the limiting ring 31, the three-time sealing of the adding barrel is realized, the edge of the sealing gasket 4 can cross the positioning ring 32 and turn over downwards, the turned-over sealing gasket 4 has a larger attaching area, the four-time sealing of the adding barrel is realized, the pushing block 33 just radially props and attaches the sealing gasket 4 to the outer wall of the top ring 21 in the screwing process of the inner cover body 3, and the five-time sealing of the adding barrel is realized; when the inner cover body 3 is screwed, the five times of sealing of the adding barrel is realized through the linkage of the top ring 21, the sealing gasket 4, the limiting ring 31 and the push block 33, the sealing is realized only through screwing the inner cover body 3, the operation is simple, and the sealing effect is greatly improved.
It should be noted that, in the process of opening the inner lid 3, the sealing gasket 4 is turned over and separated from the support of the positioning ring 32, and therefore cannot be opened along with the inner lid 3, and at this time, the sealing gasket 4 is fastened on the sealing head 2, and the material can be taken or stored in the barrel 1 after the sealing gasket 4 is manually opened, and before the inner lid 3 is closed next time, the sealing gasket 4 needs to be inserted back into the gap between the limiting ring 31 and the positioning ring 32 to achieve the next sealing, which is still inconvenient for the use of adding the barrel, so that the center of the sealing gasket 4 can be fixed on the inner top surface of the inner lid 3, specifically, the sealing gasket 4 can be fixed on the inner top surface of the inner lid 3 by means of bolts or screws, and preferred glue can be directly adhered on the inner top surface of the inner lid 3, the structure of the inner cover body 3 does not need to be damaged in the mode, the sealing effect of the inner cover body 3 on the barrel body 1 is further guaranteed, the edge of the sealing gasket 4 can be arranged at the bottom of the positioning ring 32 after the use is finished, and only the sealing gasket 4 needs to be manually pressed above the positioning ring 32, so that the resetting of the sealing gasket 4 is facilitated.
It should be noted that the sealing gasket 4 needs to be reused, and the path of the sealing gasket 4 that is folded later is largely along the path of the last folding, if the sealing gasket 4 is folded once, the sealing gasket cannot be folded according to the required path next time, therefore, a new sealing gasket 4 needs to be replaced, which causes waste of the sealing gasket 4, in order to solve the problems, the following scheme needs to be designed, the sealing gasket 4 is made of flexible materials, which enables the reuse of the sealing gasket 4 by means of its own restorable deformation, said sealing gasket 4 having a circular fold 41, and the diameter of the fold 41 is equal to the inner diameter of the top ring 21, the fold 41 is arranged coaxially with the sealing gasket 4, the top ring 21 can be in contact with the limiting ring 31 and folded on the same track, so that the consistency of the folding track of the sealing gasket 4 during repeated use is ensured; in order to facilitate the jacking of the sealing gasket 4 by the top ring 21 and the turnover, the top ring 21 is fixedly connected to the inner ring of the sealing head 2 so as to provide a space for the turnover of the sealing gasket 4, the top of the top ring 21 is integrally provided with a tip portion 22, the thickness of the tip portion 22 is gradually reduced from bottom to top, an inclined surface 23 is formed at the outer side, and the edge of the sealing gasket 4 can be attached to the inclined surface 23 after being turned over, so that the sealing area is increased, and the sealing effect of four times is improved.
Referring to fig. 5 and 6, fig. 5 is a perspective view of a preferred embodiment of the bucket body of the present invention; FIG. 6 is a perspective view of a preferred embodiment of the inner cover of the present invention; as shown in fig. 1 to 6, when the inner cap 3 is connected to the sealing head 2, optionally, four sections of internal threads 34 are uniformly arranged on the inner wall of the inner cap 3 in the circumferential direction; the outer side wall of the sealing head 2 is provided with outer threads 24 corresponding to the inner threads 34 one by one, a surrounding ring 25 fixedly connected with the outer side wall of the sealing head 2 is arranged below each outer thread 24, one end of the outer thread 24 close to the surrounding ring 25 is provided with a stop 26, a locking area is formed among the stop 26, the outer threads 24 and the surrounding ring 25, the inner threads 34 are screwed into the locking area to realize the threaded connection between the inner cover body 3 and the sealing head 2, specifically, the surrounding ring 25 is a closed ring body which is used for supporting the inner threads 34 when the inner cover body 3 is screwed so as to avoid the inner cover body 3 from falling off downwards, the stop 26 can limit the rotation of the inner threads 34 and avoid the over-rotation, the stop 26 extends from the outer threads 24 to the surrounding ring 25, and the four stop 26 quarterly divides the surrounding ring 25, preferably, external screw thread 24, correspond dog 26 and enclose and close a ring 25 integrative setting, and then improve the regional bulk strength of locking, guarantee interior lid 3 the stability of screwing, through dog 26 external screw thread 24 enclose ring 25 with lid 3's unscrewing is screwed in the cooperation realization of internal thread 34, realizes adding the once sealed of bucket promptly.
When the internal thread 34 is engaged with the external thread 24, a spreading block 27 extending to the enclosing ring 25 is arranged in the middle of the external thread 24, and a spreading groove 35 corresponding to the spreading block 27 is formed in the internal thread 34, wherein when the inner cover body 3 is screwed, the spreading block 27 can spread the inner cover body 3, and the pushing block 33 can spread the folded sealing gasket 4, so that the pushing block 33 can compress the sealing gasket 4; screwing in behind the interior lid 3, prop open the piece 27 spacing prop in the fluting 35, through propping fluting 35 and the joint that props open the piece 27 to lid 3's locking in the realization, the condition of the unexpected back-out of lid 3 in avoiding, specifically, the both sides that prop open the piece 27 fillet respectively, and the both ends of internal thread 34 and the both ends that prop fluting 35 also correspond and set up the fillet, and then the screw in and the back-out of internal thread 34 of being convenient for.
Optionally, two adjacent internal threads 34 are not overlapped, that is, the arc center angle of one section of internal thread 34 is smaller than 90 °, the arc center angle is preferably 85 °, so that the internal thread 34 is better engaged with the external thread 24, two adjacent external threads 24 are partially overlapped, that is, the arc center angle of one section of external thread 24 is larger than 90 °, the arc center angle is preferably 100 °, that is, the arc center angle of the range in which the tail of the previous section of external thread 24 exceeds the head of the next section of external thread 24 is 10 °, the two adjacent external threads 24 are partially overlapped, so that partial internal thread 34 is prevented from being engaged with the corresponding external thread 24, and the rest of internal threads are not aligned to cause the partial tilting of the internal cap body 3, specifically, the internal cap body 3 is pressed until the internal thread 34 is attached to the upper end face of the next external thread 24 and then rotated and engaged with the corresponding external thread 24, the internal thread 34 is screwed into the corresponding locking region, thereby preventing the situation of thread slipping, so as to ensure the completeness of the threaded connection of the internal cap body 3, and then be convenient for quick seal add the bucket, simultaneously, owing to lid 3 in needing to be pressed, the sealed effect of cubic sealed has further been improved.
It should be noted that, in the process of folding the sealing gasket 4, since the edge of the sealing gasket 4 is folded at the same time, the middle portion of the sealing gasket 4 is easily bulged to cause the folding dislocation, in order to solve the above problems, a scheme is required to be designed, the inner side wall of the sealing head 2 is fixedly connected with a fan-shaped discharging baffle 51, the arc angle of the discharging baffle 51 is greater than 90 degrees, the arc angle of the discharging baffle 51 is preferably 135 degrees, that is, the arc angle of the hollow area of the discharging baffle 51 is 45 degrees, the circle center position of the discharging baffle 51 is slidably connected with a discharging slide rod 52, the top of the discharging slide rod 52 is fixedly connected with a disc 53, the outer diameter of the disc 53 is smaller than the inner diameter of the limiting ring 31, the top end of the disc 53 and the top of the tip portion 22 are located on the same horizontal plane, the discharging slide rod 52 is externally sleeved with a discharging spring 54, the discharging spring 54 is located between the disc 53 and the discharging baffle 51, and through the design that the discharging spring 54 pushes the disc 53, when the inner cover body 3 is screwed, the disc 53 can spread the sealing gasket 4 on the inner top surface of the inner cover body 3, so as to ensure the consistency of the position of the pushing block 33 tightly holding the sealing gasket 4, so as to ensure the sealing effect of the adding barrel, the bottom of the discharging slide rod 52 is fixedly connected with a discharging seal plate 55, the discharging seal plate 55 is spliced on the bottom surface of the discharging baffle 51, specifically, the discharging seal plate 55 is also fan-shaped, the arc center angle of the discharging seal plate 55 is preferably 60 degrees, at this time, the discharging seal plate 55 cannot pass through the hollow area of the discharging baffle 51, and the discharging seal plate 55 is ensured to be jointed with the discharging baffle 51 through the resilience force of the discharging spring 54, so as to realize six-time sealing of the adding barrel, and further improve the sealing effect of the adding barrel, when the material is taken or stored in the staving 1, as shown in fig. 4, the disc 53 can be pressed by the manual work to separate the discharging sealing plate 55 from the discharging baffle plate 51, the material pipe stretches into the staving 1 to take or store the material, and in such a way, after the inner cover body 3 is opened, the sealing of the material in the staving 1 can be ensured, and the sealing effect is further improved.
Referring to fig. 7 and 8, fig. 7 is a perspective view of a preferred embodiment of the outer cover of the present invention; FIG. 8 is a cross-sectional view of a preferred embodiment of the outer cap in conjunction with the inner cap of the present invention; as shown in fig. 1 to 8, optionally, an outer cover body 6 is rotatably sleeved outside the inner cover body 3, an upper sliding ring 36 and a lower sliding ring 37 which are parallel up and down are arranged on the outer side wall of the inner cover body 3, the lower sliding ring 37 is fixedly connected with a plurality of circumferentially uniformly distributed clamping blocks 38, a plurality of circumferentially uniformly distributed linkage blocks 61 are fixedly connected to the inner wall of the outer cover body 6, the length of the linkage blocks 61 is not greater than the distance between the clamping blocks 38 and the upper sliding ring 36, and a clamping spring 62 which abuts against the inner top wall of the inner cover body is fixedly connected to the inner top of the outer cover body 6; wherein press outer lid 6 and compression joint spring 62 extremely link block 61 card income links to each other between the two fixture blocks 38, and then outer lid 6 can link interior lid rotates, kick-backs through joint spring 62 and promotes linkage block 61 and deviate from two fixture blocks 38, and then makes outer lid 6 self can idle run, avoids unexpected outer lid 6 of rotating and makes outer lid 6 open the condition that influences sealed effect.
Optionally, the cross section of the clamping block 38 is a right triangle, the cross section of the linkage block 61 is also a right triangle, and after the right-angle long side of the linkage block 61 abuts against the right-angle long side of the clamping block 38, the outer cover body 6 can be linked with the inner cover body 3 to rotate, so that the linkage stability between the outer cover body 6 and the inner cover body 3 is improved, and the condition of thread slipping is avoided.
When the outer cover 6 is installed, the link block 61 cannot be inserted into the sliding region between the upper sliding ring 36 and the lower sliding ring 37 due to the existence of the link block 61, and therefore, a notch (not shown) needs to be formed in the upper sliding ring 36 at a position corresponding to the link block 61 so that the link block 61 can pass through, and the notch (not shown) needs to be blocked after the link block 61 is inserted, so as to prevent the link block 61 from coming off, thereby realizing the installation of the outer cover 6.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. An addition tank for carrying plastic film additives, comprising:
the top of the barrel body is provided with a sealing head which is cylindrical, the end surface of the sealing head is provided with a top ring,
the inner cover body can cover the sealing head, a limiting ring is arranged on the inner top surface of the inner cover body, the inner diameter of the limiting ring is equal to the outer diameter of the top ring, a positioning ring is arranged on the inner side wall of the inner cover body, a gap is formed between the upper surface of the positioning ring and the lower bottom surface of the limiting ring, an annular push block is arranged on the inner side wall of the inner cover body, and the inner diameter of the push block is equal to the outer diameter of the top ring;
the sealing gasket is suitable for being inserted into the gap; wherein
When the inner cover body is closed, the top ring axially pushes the sealing gasket to be folded along the limiting ring, and the pushing block can radially push the edge of the sealing gasket to be tightly against the outer side wall of the top ring;
the sealing gasket is provided with a circular crease, and the diameter of the crease is equal to the inner diameter of the top ring;
the top ring is fixedly connected with the inner ring of the sealing head, a tip part is integrally arranged at the top of the top ring, the thickness of the tip part is gradually reduced from bottom to top, and an inclined plane is formed at the outer side, wherein
After the tip pushes the crease, the sealing gasket can be folded along the inclined plane;
four sections of internal threads are uniformly arranged on the inner wall of the inner cover body in the circumferential direction;
the outer side wall of the sealing head is provided with external threads in one-to-one correspondence with the internal threads, a surrounding ring fixedly connected with the outer side wall of the sealing head is arranged below each external thread, a stop block is arranged at one end, close to the surrounding ring, of each external thread, a locking area is formed between each external thread and the surrounding ring, and a locking area is formed between each external thread and the surrounding ring, wherein each external thread is provided with an external thread in one-to-one correspondence with each internal thread
The internal thread can be screwed into the locking region;
the middle part of the external thread is provided with a strutting block extending to the enclosing ring, the internal thread is provided with a strutting groove corresponding to the strutting block, wherein
When the inner cover body is screwed, the opening block can open the inner cover body, and the pushing block can open the folded sealing gasket;
after the inner cover body is screwed, the opening block is limited in the opening groove.
2. An addition tank for carrying plastic film additives as claimed in claim 1,
two adjacent internal threads are not overlapped, and two adjacent external threads are partially overlapped; wherein
And pressing the inner cover body to the upper end face of the internal thread attached to the rear external thread, wherein the internal thread can be screwed into the corresponding locking area.
3. An addition tank for carrying plastic film additives as claimed in claim 2,
and two sides of the propping block are respectively rounded.
4. An addition tank for carrying plastic film additives as claimed in claim 3,
sealed head's inside wall fixedly connected with a sectorial discharge baffle, just discharge baffle's arc angle is greater than 90, discharge baffle's centre of a circle position department sliding connection has a ejection of compact slide bar, just a top fixedly connected with disc of ejection of compact slide bar, just the external diameter of disc is less than the internal diameter of spacing ring, the top of disc with the top of point portion is located same horizontal plane, ejection of compact slide bar overcoat is equipped with an ejection of compact spring, ejection of compact spring is located the disc with between the discharge baffle, a bottom fixedly connected with ejection of compact shrouding of ejection of compact slide bar, ejection of compact shrouding amalgamation is in discharge baffle's bottom surface, wherein
When the inner cover body is screwed tightly, the sealing gasket is tightly propped against the inner top surface of the inner cover body by the disc.
5. An addition tank for carrying plastic film additives as claimed in claim 4,
an outer cover body is rotatably sleeved outside the inner cover body, an upper sliding ring and a lower sliding ring which are parallel up and down are arranged on the outer side wall of the inner cover body, the lower sliding ring is fixedly connected with a plurality of clamping blocks which are uniformly distributed in the circumferential direction, the inner wall of the outer cover body is fixedly connected with a plurality of linkage blocks which are uniformly distributed in the circumferential direction, the length of each linkage block is not more than the distance between each clamping block and the upper sliding ring, and a clamping spring which is abutted against the top wall of the inner cover body is fixedly connected to the inner top of the outer cover body; wherein
Press outer lid and compression joint spring extremely the linkage block card is gone into between the two continuous fixture blocks, and then outer lid can link inner cup body rotates.
6. An addition tank for carrying plastic film additives as claimed in claim 5,
the cross section of the clamping block is a right triangle, and the cross section of the linkage block is also a right triangle, wherein
The right-angle long edge of the linkage block abuts against the right-angle long edge of the clamping block, and then the outer cover body can be linked with the inner cover body to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110841359.1A CN113291618B (en) | 2021-07-26 | 2021-07-26 | A add bucket for bearing weight of plastic film additive usefulness |
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| CN202110841359.1A CN113291618B (en) | 2021-07-26 | 2021-07-26 | A add bucket for bearing weight of plastic film additive usefulness |
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| CN113291618B true CN113291618B (en) | 2021-11-19 |
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| CN113944626A (en) * | 2021-11-15 | 2022-01-18 | 徐州市万铭精密铸造有限公司 | Pump cover convenient to dismantle |
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| GB683521A (en) * | 1946-11-27 | 1952-12-03 | Aluminum Co Of America | Improvements in or relating to closure blanks |
| US4076152A (en) * | 1977-05-23 | 1978-02-28 | Owens-Illinois, Inc. | Fitment-retaining closure |
| AU533823B3 (en) * | 1983-06-23 | 1984-01-05 | Lilypak Limited | Improvements to plastic closures for carbonated beverages |
| DE3571421D1 (en) * | 1984-10-19 | 1989-08-17 | Lynes Holding Sa | Method of sealing a container |
| US5285913A (en) * | 1992-11-24 | 1994-02-15 | H-C Industries, Inc. | Closure assembly with insert liner |
| US5356021A (en) * | 1993-09-30 | 1994-10-18 | H-C Industries, Inc. | Container closure with multiple liner seals |
| US5667089A (en) * | 1994-03-23 | 1997-09-16 | Phoenix Closures, Inc. | Closure having a wrap-around seal |
| FR2722764B1 (en) * | 1994-07-20 | 1996-10-04 | Rical Sa | SCREW SEALING CAPSULE |
| US6044994A (en) * | 1998-08-03 | 2000-04-04 | Phoenix Closures, Inc. | Sealing arrangement for closure caps having liners |
| EP0987190A1 (en) * | 1998-09-14 | 2000-03-22 | Crown Cork & Seal Technologies Corporation | Closure cap |
| FR2856663B1 (en) * | 2003-06-24 | 2005-07-22 | Pechiney Capsules | IMPROVED SCREW CAPSULE |
| EP3000744A1 (en) * | 2014-09-29 | 2016-03-30 | William M. Heyn | Induction heat sealed container closures |
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Denomination of invention: An additive bucket for carrying plastic film additives Effective date of registration: 20230202 Granted publication date: 20211119 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: CHANGZHOU SHUJIE PLASTIC CO.,LTD. Registration number: Y2023320000054 |
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