CN210100839U - Upper and lower nest edge forming device of paper cup sleeve - Google Patents
Upper and lower nest edge forming device of paper cup sleeve Download PDFInfo
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- CN210100839U CN210100839U CN201920322810.7U CN201920322810U CN210100839U CN 210100839 U CN210100839 U CN 210100839U CN 201920322810 U CN201920322810 U CN 201920322810U CN 210100839 U CN210100839 U CN 210100839U
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Abstract
The utility model provides an upper and lower nest limit forming device of paper cup cover, set up on the nest limit shaping station of multistation paper cup cover capstan head, during the nest limit shaping, multistation paper cup cover capstan head will treat that the fashioned paper cup cover of nest limit transmits to nest limit shaping station on, the paper cup cover is placed in the saucer of multistation paper cup cover capstan head, telescopic machanism drives upper die assembly and moves down, it props the pressure paper cup cover with the paper cup cover internal stay ring body on the lower core bar earlier on the saucer inner wall, it moves down again and drives the mould rotation via the runner to go up the mould, the nest limit die orifice suppression of last mould is sheathe in along nest limit shaping upper nest limit, the lower mould is jacked simultaneously, the nest limit die orifice suppression paper cup cover of lower mould is along nest limit shaping lower nest limit down, upper die assembly and lower mould assembly reset after the nest limit shaping finishes. The utility model discloses improve on current paper cup cover nest limit forming device's basis, go up the bead atress balanced when the upper and lower edge nest limit shaping of paper cup cover, fashioned nest limit is symmetrical, and production efficiency is high, and the rejection rate is low, does benefit to further reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of paper cup production facility, specifically relate to an upper and lower nest limit forming device of paper cup cover.
Background
The heat-insulating paper cup is used for containing hot tea or packaging instant food, is heat-insulating and scald-proof, and is convenient for people to take. The structure of the heat insulation paper cup is formed by wrapping a heat insulation paper cup sleeve on the outer side of a paper cup main body, the paper cup sleeve is stuck on the paper cup main body through the nest edges of the upper and lower edge openings of the paper cup sleeve, a heat insulation gap is formed between the paper cup sleeve and the paper cup main body, and when the heat insulation paper cup is used, hot tea or infused food in the paper cup main body can be prevented from being scalded by holding the paper cup sleeve by hand. The nest edge of the upper and lower bead of the paper cup sleeve is manufactured by a nest edge forming device, in the prior art, the nest edge forming device generally directly presses the nest edge forming nest edge of the upper and lower bead of the paper cup sleeve by nest edge die openings of an upper die and a lower die, the paper cup sleeve has taper, the nest edge forming inward of the upper bead is more difficult than the nest edge forming inward of the lower bead, the stress of the upper bead is unbalanced by directly pressing, the formed nest edge is not uniform, even waste products are produced, the nest edge of the upper and lower bead of the paper cup sleeve manufactured by the existing nest edge forming device has low efficiency, the rejection rate is high, and the production cost is difficult to reduce.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides an upper and lower nest edge forming device of a paper cup sleeve.
The above technical problem of the present invention can be solved by the following technical solutions: an upper and lower nest edge forming device of a paper cup sleeve is arranged on a nest edge forming station of a multi-station paper cup sleeve turret and comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper core bar, the lower end of the upper core bar is provided with an upper core bar big end, an upper die is connected and arranged below the upper core bar big end, the upper core bar is provided with a sleeve mechanism for driving the upper die assembly to lift and a rotating wheel for driving the upper die to rotate, a lower core bar is arranged in an inner cavity of the upper core bar big end through a first bearing, a paper cup sleeve supporting and pressing ring body is arranged on the lower core bar, and the lower die assembly comprises a; when the nest edge is formed, the multi-station paper cup sleeve turret transfers a paper cup sleeve to be subjected to nest edge forming to a nest edge forming station, the paper cup sleeve is placed in a cup support of the multi-station paper cup sleeve turret, the sleeve mechanism drives the upper die assembly to move downwards, the paper cup sleeve is firstly supported and pressed on the inner wall of the cup support by the inner supporting ring body of the paper cup sleeve on the lower core rod, the upper die continues to move downwards and drives the upper die to rotate through the rotating wheel, a nest edge die opening of the upper die presses the nest edge of the paper cup sleeve to form an upper nest edge, the lower die is lifted simultaneously, a nest edge die opening of the lower die presses the lower nest edge of the paper cup sleeve to form a lower nest edge, and the upper die assembly and the lower.
Preferably, the sleeve mechanism for driving the upper die assembly to lift comprises an outer cylinder sleeved outside the upper core rod through second bearings and third bearings at the upper end and the lower end of the upper core rod, the lower part of the outer cylinder is slidably matched in an outer sleeve, the upper end of the outer cylinder is screwed on the outer sleeve, and the outer sleeve is fixed on a lifting mechanism for driving the outer sleeve to lift through a bolt on the big head end of the outer sleeve.
Preferably, the second bearing and the third bearing are tapered roller bearings, an outer ring of the second bearing is arranged on a first shoulder in a lower port of the outer cylinder, an inner ring of the second bearing is arranged on a second shoulder in the lower end of the upper core rod, a core cylinder sleeved outside the upper core rod is arranged between the inner ring of the second bearing and the inner ring of the third bearing, an outer ring of the third bearing is arranged on a third shoulder in an upper port of the outer cylinder, and the inner ring of the third bearing is limited on the upper core rod through a gland nut screwed on the upper end of the upper core rod.
Preferably, the upper end of the outer cylinder is further provided with a lock nut, and the outer cylinder is secondarily fastened to the outer cylinder through the lock nut.
Preferably, the rotating wheel for driving the upper die to rotate is a gear which is in key connection with the upper end of the upper core rod.
Preferably, the first bearing is an angular contact bearing.
Preferably, the outer supporting ring body of the paper cup sleeve comprises an outer supporting framework arranged on the lower core rod, the outer supporting framework is arranged on the lower core rod in a sliding mode through a central hole at the bottom end of the outer supporting framework and supported by a big head end of the lower core rod at the bottom of the lower core rod, a baffle ring is arranged on the upper portion of the lower core rod, a spring seat is limited on the lower core rod below the baffle ring, a spring is arranged between the spring seat and the bottom end of the outer supporting framework, a flexible outer supporting die body is sleeved on the outer side hoop of the outer supporting framework and fixed on the outer supporting framework through a long screw, and when a nest edge is formed, the flexible outer supporting die body in the outer supporting ring body of the paper cup sleeve supports and presses.
Preferably, the upper end of a cup stand of the multi-station paper cup sleeve rotating tower is provided with a cup stand large end, the cup stand large end is provided with a cup stand upper ring opening, the outer side surface of the cup stand upper ring opening and the inner side surface of a pit edge die opening of the upper die are provided with matched tapers, and the cup stand large end is limited by the upper die assembly to move downwards when a pit edge is formed.
Preferably, the upper end of the upper core rod is further provided with a baffle plate, and the baffle plate is fixed at the upper end of the upper core rod through a short screw rod.
Preferably, the middle part of the lower die is provided with a lower die center hole, the aperture of the lower die center hole is larger than the outer diameter of the big head end of the lower core rod, and the big head end of the lower core rod can stretch into the lower die center hole when the nest edge is formed.
The utility model discloses improve on current paper cup cover nest limit forming device's basis, during the shaping of the upper and lower edge mouth nest limit of paper cup cover, go up the mould and rotating and putting in the bead by its nest limit die orifice suppression paper cup, the bead atress is balanced on the paper cup cover, fashioned nest limit is well-balanced, and production efficiency is high, and the rejection rate is low, does benefit to further reduction in production cost. Therefore, the utility model has the characteristics of simple structure, reasonable in design etc.
Drawings
Fig. 1 is a schematic view of an external structure of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic sectional view of a part of the present invention.
In the figure, 1-short screw rod, 2-baffle plate, 3-upper core rod, 4-gear, 5-compression nut, 6-outer cylinder, 7-third bearing, 8-inner ring of third bearing, 9-outer ring of third bearing, 10-third shoulder, 11-locking nut, 12-outer sleeve, 121-outer sleeve big end, 13-bolt, 14-core cylinder, 15-first shoulder, 16-second bearing, 17-outer ring of second bearing, 18-second shoulder, 19-inner ring of second bearing, 20-upper core rod big end, 21-upper mold, 211-inner side of upper mold's socket edge die opening, 212-upper mold's socket edge die opening, 22-baffle ring, 23-spring seat, 24-spring, 25-lower core rod, 26-a paper cup sleeve, 261-an upper socket edge, 262-a lower socket edge, 27-an external support framework, 28-a flexible external support die body, 29-a long screw rod, 30-a cup holder, 31-a big head end of the cup holder, 32-an upper ring opening of the cup holder, 321-an outer side surface of the upper ring opening of the cup holder, 33-a lower die, 331-a socket edge die opening of the lower die, 34-a big head end of a lower core rod, 35-a first bearing and 36-a central hole of the lower die.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): referring to fig. 1-3, an upper and lower nest edge forming device for a paper cup sleeve is arranged at a nest edge forming station of a multi-station paper cup sleeve turret and comprises an upper die assembly and a lower die assembly. The upper die assembly comprises an upper core rod, the lower end of the upper core rod is provided with an upper core rod big end, an upper die is connected and arranged below the upper core rod big end, the upper core rod is provided with a sleeve mechanism for driving the upper die assembly to lift and a rotating wheel for driving the upper die to rotate, a lower core rod is arranged in an inner cavity of the upper core rod big end through a first bearing, the first bearing is an angular contact bearing, and a paper cup sleeve supporting and pressing ring body is arranged on the lower core rod. Wherein the sleeve mechanism driving the upper die assembly to lift comprises an outer cylinder sleeved outside the upper core rod through a second bearing and a third bearing at the upper end and the lower end of the upper core rod, the lower part of the outer cylinder is in sliding fit with the outer sleeve, the upper end of the outer cylinder is in threaded connection with the outer sleeve, the upper end of the outer cylinder is also provided with a locking nut, the outer cylinder is secondarily fastened on the outer sleeve through the locking nut, the outer sleeve is fixed on a lifting mechanism driving the outer sleeve to lift through a bolt on the big end of the outer sleeve, the second bearing and the third bearing are tapered roller bearings, the outer ring of the second bearing is arranged on a first circular bead in the lower end opening of the outer cylinder, the inner ring of the second bearing is arranged on a second circular bead at the lower end of the upper core rod, a core cylinder sleeved outside the upper core rod is arranged between the inner ring of the second bearing and the inner ring of the third bearing, the outer ring of the third bearing is arranged on a third circular bead in the upper end opening of the outer cylinder, and the inner ring of the third bearing is limited on the upper core rod through a gland nut screwed on the upper end of the upper core rod. The rotating wheel driving the upper die to rotate is a gear in key connection with the upper end of the upper core rod, a blocking piece is further arranged at the upper end of the upper core rod, and the blocking piece is fixed at the upper end of the upper core rod through a short screw rod, so that the gear can be prevented from falling off accidentally. The outer supporting ring body of the paper cup sleeve comprises an outer supporting framework arranged on a lower core rod, the outer supporting framework is arranged on the lower core rod in a sliding mode through a central hole at the bottom end of the outer supporting framework and supported by a big head end of the lower core rod at the bottom of the lower core rod, a baffle ring is arranged on the upper portion of the lower core rod, a spring seat is arranged on the lower core rod below the baffle ring in a limiting mode, a spring is arranged between the spring seat and the bottom end of the outer supporting framework, an outer hoop sleeve of the outer supporting framework is provided with a flexible outer supporting mold body, the flexible outer supporting mold body is fixed on the outer supporting framework through a long screw, and when a nest edge is formed, the flexible outer supporting mold body in the. The upper end of a cup stand of the multi-station paper cup sleeve turret is provided with a cup stand big end, a cup stand upper ring opening is arranged at the cup stand big end, the outer side surface of the cup stand upper ring opening and the inner side surface of a pit edge die opening of an upper die are provided with matched tapers, and the cup stand big end limiting upper die assembly moves downwards when a pit edge is formed. The middle part of the lower die is provided with a lower die center hole, the aperture of the lower die center hole is larger than the outer diameter of the big head end of the lower core rod, and the big head end of the lower core rod can stretch into the lower die center hole when the nest edge is formed.
When waiting for the nest edge process, the upper die assembly and the lower die assembly are respectively positioned at the initial positions of the highest position and the lowest position, the multi-station paper cup sleeve turret transfers the paper cup sleeve to be subjected to nest edge forming to a nest edge forming station, the paper cup sleeve is placed in a cup stand of the multi-station paper cup sleeve turret, the outer sleeve is pulled down by a lifting mechanism (not shown) driving the outer sleeve to lift, the upper die assembly is driven to move downwards, the outer supporting ring body of the paper cup sleeve extends into the paper cup sleeve and supports and presses the paper cup sleeve on the inner wall of the cup support, the upper die continues to move downwards and drives the upper die to rotate through the gear, then a spring in the outer supporting ring body of the paper cup sleeve is pressed, the flexible outer supporting die body tightly supports and presses the paper cup sleeve on the inner wall of the cup support, the nest edge die opening of the upper die presses the paper cup sleeve to form an upper nest edge along the nest edge, meanwhile, the lower die assembly is jacked up by a lifting mechanism (not shown) driving the lower die assembly to lift, and a nest edge die opening of the lower die presses the lower edge of the paper cup sleeve to form a lower nest edge. The outer side surface of the upper ring opening of the cup stand with the matched taper in the process of nesting and the inner side surface of the nesting die opening of the upper die can prevent the upper die from being misplaced, and the upper die assembly is limited by the big end of the cup stand to move downwards. And after the socket edge is formed, resetting the upper die assembly and the lower die assembly to wait for the next socket edge process.
The utility model discloses improve on current paper cup cover nest limit forming device's basis, during the shaping of the upper and lower edge mouth nest limit of paper cup cover, go up the mould and rotating and putting in the bead by its nest limit die orifice suppression paper cup, the bead atress is balanced on the paper cup cover, fashioned nest limit is well-balanced, and production efficiency is high, and the rejection rate is low, does benefit to further reduction in production cost. Therefore, the utility model has the characteristics of simple structure, reasonable in design etc.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (10)
1. An upper and lower nest edge forming device of a paper cup sleeve is arranged on a nest edge forming station of a multi-station paper cup sleeve turret and comprises an upper die assembly and a lower die assembly, and is characterized in that the upper die assembly comprises an upper core bar, the lower end of the upper core bar is provided with an upper core bar big end, an upper die is connected and arranged below the upper core bar big end, the upper core bar is provided with a sleeve mechanism for driving the upper die assembly to lift and a rotating wheel for driving the upper die to rotate, a lower core bar is arranged in an inner cavity of the upper core bar big end through a first bearing, a paper cup sleeve supporting and pressing ring body is arranged on the lower core bar, and the lower die assembly comprises; when the nest edge is formed, the multi-station paper cup sleeve turret transfers a paper cup sleeve to be subjected to nest edge forming to a nest edge forming station, the paper cup sleeve is placed in a cup support of the multi-station paper cup sleeve turret, the sleeve mechanism drives the upper die assembly to move downwards, the paper cup sleeve is firstly supported and pressed on the inner wall of the cup support by the inner supporting ring body of the paper cup sleeve on the lower core rod, the upper die continues to move downwards and drives the upper die to rotate through the rotating wheel, a nest edge die opening of the upper die presses the nest edge of the paper cup sleeve to form an upper nest edge, the lower die is lifted simultaneously, a nest edge die opening of the lower die presses the lower nest edge of the paper cup sleeve to form a lower nest edge, and the upper die assembly and the lower.
2. The apparatus as claimed in claim 1, wherein the sleeve mechanism for driving the upper mold assembly to move up and down comprises an outer cylinder sleeved outside the upper core rod via second and third bearings at upper and lower ends of the upper core rod, a lower portion of the outer cylinder is slidably fitted into an outer sleeve, an upper end of the outer cylinder is screwed onto the outer sleeve, and the outer sleeve is fixed to the lifting mechanism for driving the upper and lower mold assemblies to move up and down via a bolt at a larger end of the outer sleeve.
3. The forming device for upper and lower concave sides of paper cup sleeve according to claim 2, characterized in that the second bearing and the third bearing are tapered roller bearings, the outer ring of the second bearing is arranged on the first shoulder in the lower port of the outer cylinder, the inner ring of the second bearing is arranged on the second shoulder in the lower port of the upper core rod, a core cylinder sleeved outside the upper core rod is arranged between the inner ring of the second bearing and the inner ring of the third bearing, the outer ring of the third bearing is arranged on the third shoulder in the upper port of the outer cylinder, and the inner ring of the third bearing is limited on the upper core rod via a compression nut screwed on the upper end of the upper core rod.
4. The forming device for upper and lower concave edges of paper cup sleeve according to claim 2, characterized in that the upper end of the outer cylinder is further provided with a locking nut, and the outer cylinder is secondarily fastened on the outer cylinder through the locking nut.
5. The forming device for upper and lower nest edges of paper cup cover according to claim 1 or 2, characterized in that the rotating wheel driving the upper mold to rotate is a gear key-connected to the upper end of the upper core rod.
6. The device for forming the upper and lower concave edges of the paper cup sleeve according to claim 1 or 2, wherein the first bearing is an angular contact bearing.
7. The device for forming upper and lower nest edges of a paper cup sleeve according to claim 1 or 2, characterized in that the outer support ring body of the paper cup sleeve comprises an outer support frame arranged on the lower core bar, the outer support frame is slidably arranged on the lower core bar through a central hole at the bottom end of the outer support frame and supported by the big end of the lower core bar at the bottom of the lower core bar, a baffle ring is arranged at the upper part of the lower core bar, a spring seat is limited on the lower core bar below the baffle ring, a spring is arranged between the spring seat and the bottom end of the outer support frame, a flexible outer support die body is sleeved on the outer side hoop of the outer support frame, the flexible outer support die body is fixed on the outer support frame through a long screw, and when the nest edge is formed, the flexible outer support die body in the outer support ring body of the.
8. The forming device for upper and lower nest edges of the paper cup sleeve according to claim 1 or 2, characterized in that a cup holder big end is arranged at the upper end of a cup holder of the multi-station paper cup sleeve turret, a cup holder upper ring opening is arranged at the cup holder big end, the outer side surface of the cup holder upper ring opening and the inner side surface of the nest edge die opening of the upper die have matched taper, and the upper die assembly moves downwards when the nest edge is formed.
9. The forming device for the upper and lower nest edges of the paper cup sleeve according to claim 1 or 2, wherein a blocking piece is further arranged at the upper end of the upper core rod, and the blocking piece is fixed at the upper end of the upper core rod through a short screw rod.
10. The forming device for the upper and lower concave edges of the paper cup sleeve according to claim 1 or 2, wherein a lower die center hole is formed in the middle of the lower die, and the aperture of the lower die center hole is larger than the outer diameter of the larger end of the lower core rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322810.7U CN210100839U (en) | 2019-03-14 | 2019-03-14 | Upper and lower nest edge forming device of paper cup sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322810.7U CN210100839U (en) | 2019-03-14 | 2019-03-14 | Upper and lower nest edge forming device of paper cup sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210100839U true CN210100839U (en) | 2020-02-21 |
Family
ID=69532968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920322810.7U Active CN210100839U (en) | 2019-03-14 | 2019-03-14 | Upper and lower nest edge forming device of paper cup sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210100839U (en) |
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2019
- 2019-03-14 CN CN201920322810.7U patent/CN210100839U/en active Active
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Address after: 314400 Zhejiang pangdu Environmental Protection Technology Co., Ltd., No. 38, Qihui Road, Chang'an Town (Nongfa District), Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang pangdu Environmental Protection Technology Co.,Ltd. Address before: Zhejiang pangdu Environmental Protection Technology Co., Ltd., No.38, Qihui Road, Chang'an Town (Nongfa District), Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee before: ZHEJIANG PANDO ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |