CN117261351B - Bottom pasting device for paper cup production - Google Patents
Bottom pasting device for paper cup production Download PDFInfo
- Publication number
- CN117261351B CN117261351B CN202311537851.5A CN202311537851A CN117261351B CN 117261351 B CN117261351 B CN 117261351B CN 202311537851 A CN202311537851 A CN 202311537851A CN 117261351 B CN117261351 B CN 117261351B
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- CN
- China
- Prior art keywords
- pushing
- transfer device
- bracket
- rotary transfer
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 60
- 238000001125 extrusion Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 11
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/60—Uniting opposed surfaces or edges; Taping
- B31B50/62—Uniting opposed surfaces or edges; Taping by adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/006—Controlling; Regulating; Measuring; Improving safety
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/02—Feeding or positioning sheets, blanks or webs
- B31B50/04—Feeding sheets or blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2105/00—Rigid or semi-rigid containers made by assembling separate sheets, blanks or webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2110/00—Shape of rigid or semi-rigid containers
- B31B2110/10—Shape of rigid or semi-rigid containers having a cross section of varying size or shape, e.g. conical or pyramidal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2110/00—Shape of rigid or semi-rigid containers
- B31B2110/20—Shape of rigid or semi-rigid containers having a curved cross section, e.g. circular
Abstract
The invention relates to a bottom pasting device for paper cup production, which belongs to the technical field of paper cup production and comprises a pushing power device, a rotating power device, a rotary transfer device, an elastic opening device, a pressing bracket and a lifting bracket, wherein the pressing bracket slides up and down in the lifting bracket, a fit gap is formed between the pressing bracket and the lifting bracket, the elastic opening device comprises an opening push rod, two opening connecting rods, two extrusion sliding blocks and two knurling wheels, a knurling outer die is arranged on the outer side of the pressing bracket, the two extrusion sliding blocks are respectively and slidably arranged on the pressing bracket, the two opening connecting rods are respectively hinged to the middle part of the opening push rod, the two opening connecting rods are respectively hinged to the corresponding extrusion sliding blocks, the pushing power device stretches into the bottom of the rotary transfer device and props against the bottom of the rotary transfer device, and the rotating power device is in transmission connection with the periphery of the rotary transfer device, so that paper cup safety is ensured.
Description
Technical Field
The invention relates to the technical field of paper cup production, in particular to a bottom pasting device for paper cup production.
Background
Paper cup is circular shape usually, among the prior art, circular cup bottom bonding adopts the mode of annular knurl, and annular knurl external mold and annular knurl wheel are circular promptly, and annular knurl wheel diameter is less than annular knurl external mold diameter, and the annular knurl wheel carries out circular motion during operation, carries out eccentric circular motion and compresses tightly the bonding with the cup bottom.
The existing paper cup needs to curl a whole fan-shaped paper sheet into a circular truncated cone shape when the cup body is manufactured, after the curling is completed, the circular truncated cone-shaped cup body is thickened by one time at the joint, the bottom of the curled cup body wraps the edge of the cup bottom after the cup bottom is put in, the thickness of the joint between the cup body and the cup bottom is doubled again, in the knurling process, the knurling pressure is required to be kept at the joint of the cup bottom all the time by the knurling wheel, the distance between the knurling wheel and the knurling outer die is required to be small, but when the knurling wheel passes through the joint of the cup body, the pressure is increased sharply due to the fact that the thickness is increased suddenly, the cup body paper is broken by pressing, and hidden danger is caused to drinking water safety.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides a bottom pasting device for paper cup production, which ensures the safety of paper cups.
The technical scheme adopted by the invention is as follows:
the bottom pasting device for paper cup production comprises a pushing power device, a rotating power device, a rotary transfer device, an elastic opening device, a pressing bracket and a lifting bracket, wherein the pressing bracket slides up and down in the lifting bracket, a fit clearance is reserved between the pressing bracket and the lifting bracket, the elastic opening device comprises an opening push rod, two opening connecting rods, two extrusion sliding blocks and two knurling wheels, the outer side of the pressing bracket is provided with a knurling outer die, the knurling outer die is equal in height with the corresponding knurling wheels, the two extrusion sliding blocks are respectively and slidably arranged on the pressing bracket, the two knurling wheels are respectively and rotatably arranged on the corresponding extrusion sliding blocks, the two opening connecting rods are respectively hinged to the middle parts of the opening push rod, the two opening connecting rods are respectively hinged to the corresponding extrusion sliding blocks, the bottom of the opening push rod is axially slid with the rotary transfer device and circumferentially fixed, a pushing bearing cross rod for pressing the top of the rotary transfer device is arranged on the opening push rod, a pressure spring is arranged between the top of the rotary transfer device and the pressing bracket, the pushing power device stretches into the bottom of the rotary transfer device and supports the bottom of the rotary transfer device, and the rotary transfer device is in a transmission connection with the periphery of the rotary transfer device.
Preferably, the pushing power device comprises a pushing cylinder and a pushing centering rod, the pushing centering rod is arranged at the output end of the pushing cylinder, the top of the pushing centering rod is provided with an anti-falling section thinner than the rod body of the pushing centering rod, a centering conical surface is arranged between the anti-falling section and the rod body of the pushing centering rod, and the bottom of the rotary transfer device is matched with the centering conical surface.
Preferably, the rotary power device comprises a rotary motor and a rotary power gear, the rotary power gear is arranged at the output end of the rotary motor, and the rotary power gear is meshed with the periphery of the rotary transfer device.
Preferably, the rotary transfer device comprises an internal spline cylinder and an external gear cylinder, the external gear cylinder is arranged at the bottom of the internal spline cylinder, the bottom of the open push rod and the internal spline cylinder axially slide and are circumferentially fixed, and the rotary power device is in transmission connection with the periphery of the external gear cylinder.
Preferably, the bottom of opening the ejector pin is equipped with the spline section, axial slip and circumference are fixed between spline section and the internal spline section.
Preferably, the pressing bracket is provided with a lifting sliding cavity for lifting the lifting bracket, and the pressing bracket is provided with a lifting limiting pin for limiting the lifting bracket to lift down to be extremely limited.
Preferably, two dovetail groove sliding rails are arranged at the top of the lifting bracket, and each extrusion sliding block slides along the corresponding dovetail groove sliding rail.
Preferably, the fit clearance between the pressing bracket and the lifting bracket is more than 0.6 mm and less than 1 mm.
The beneficial effects of the invention are as follows:
the pressing bracket slides up and down in the lifting bracket, the pressing bracket is lifted to be close to the paper cup when the unformed paper cup is conveyed, a fit clearance is reserved between the pressing bracket and the lifting bracket after the paper cup is formed, the pressing bracket can adapt to the thickness increase of the joint of the paper cup and slightly swing during forming, the elastic opening device comprises an opening push rod, two opening connecting rods, two extrusion sliding blocks and two knurling wheels, a knurling external mold is arranged on the outer side of the pressing bracket, the knurling external mold is equal to the corresponding knurling wheels in height, the two extrusion sliding blocks are respectively slidably arranged on the pressing bracket, the two knurling wheels are respectively rotatably arranged on the corresponding extrusion sliding blocks, the cup body and the cup bottom are extruded to the knurling outer die by the knurling wheel in the rotation process of the opening pushing rod, so that adhesion is finished, the two opening connecting rods are hinged to the middle of the opening pushing rod respectively, the two opening connecting rods are hinged to the corresponding extrusion sliding blocks respectively, the two opening connecting rods are driven to rotate in the jacking process of the opening pushing rod, the extrusion sliding blocks are further stretched, the corresponding knurling wheel on the extrusion sliding blocks is extruded to the knurling outer die, and conversely, the two opening connecting rods are driven to rotate in the descending process of the opening pushing rod, the extrusion sliding blocks are pulled, and the corresponding knurling wheel on the extrusion sliding blocks is pulled back to the direction far away from the knurling outer die.
The bottom of the opening pushing rod and the rotary transfer device are axially slid and circumferentially fixed, rotation power is transmitted to the opening pushing rod from the rotary transfer device, a pushing bearing cross rod for pressing the top of the rotary transfer device is arranged on the opening pushing rod, the pushing bearing cross rod is used for bearing the opening pushing rod, a pressure spring is arranged between the top of the rotary transfer device and the pressing bracket, the pressure spring pushes the pressing bracket to further enable the pressing bracket to be far away from the rotary transfer device when the pushing power device is retracted, the opening pushing rod is lowered, the two opening connecting rods are driven to rotate in the process of lowering the opening pushing rod, the extrusion sliding block is pulled to pull corresponding knurling wheels on the extrusion sliding block to be pulled back in the direction far away from the knurling outer die, when the pushing power device is pushed, the rotary transfer device overcomes the pressure of the pressure spring upwards, the two opening connecting rods are driven to rotate in the process of lifting the pushing rod, the extrusion sliding block is further pushed to extrude the corresponding knurling wheels on the extrusion sliding block to the direction of the outer die, the power device stretches into the bottom of the rotary transfer device and supports the bottom of the rotary transfer device, the rotary transfer device is further lifted, the rotary transfer device is driven to be in a transmission connection between the rotary power device and the periphery of the rotary transfer device, and the rotary transfer device is driven to rotate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
Fig. 4 is a schematic structural view of the knurling wheel and the knurling outer die of the invention when disengaged.
Fig. 5 is a schematic view showing the structure of the knurling wheel of the present invention when it is lowered to the bottommost position.
Reference numerals illustrate:
1. pushing the power device; 11. a pushing cylinder; 12. pushing the core rod; 121. an anti-drop section;
2. a rotary power device; 21. a rotating electric machine; 22. a rotation power gear;
3. a rotary transfer device; 31. an internal spline cylinder; 32. an outer gear drum;
4. an elastic opening device; 41. opening the push rod; 42. opening a connecting rod; 43. extruding a sliding block; 44. knurling wheel;
5. pressing the bracket;
6. lifting brackets; 61. knurling an outer die; 62. lifting limiting pins;
7. a fit gap;
8. pushing the bearing cross bar;
9. a pressure spring;
10. paper cup.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-5, the embodiment provides a bottom pasting device for paper cup production, which comprises a pushing power device 1, a rotating power device 2, a rotary transfer device 3, an elastic opening device 4, a pressing bracket 5 and a lifting bracket 6, wherein the pressing bracket 5 slides up and down in the lifting bracket 6, the pressing bracket 5 is lifted and then approaches to the paper cup 10 when the unformed paper cup 10 is conveyed, a fit gap 7 is arranged between the pressing bracket 5 and the lifting bracket 6 and is far away from the paper cup 10 after the paper cup 10 is formed, the fit gap 7 between the pressing bracket 5 and the lifting bracket 6 is larger than 0.6 mm and smaller than 1 mm, the thickness of the laminated paper of the raw material of the paper cup 10 is generally between 0.24 mm and 0.29 mm, the fit gap 7 is larger than 0.6 mm and smaller than 1 mm, the pressing bracket 5 can be ensured to have sufficient shaking distance, the pressing bracket 5 can adapt to the thickness increase of the joint of the paper cup 10 and slightly swing when in forming, the elastic opening device 4 comprises an opening push rod 41, two opening connecting rods 42, two extrusion sliding blocks 43 and two knurling wheels 44, wherein a knurling outer die 61 is arranged on the lifting bracket 6, the knurling outer die 61 is positioned at the outer side of the pressing bracket 5, the knurling outer die 61 is equal to the corresponding knurling wheels 44 in height, the two extrusion sliding blocks 43 are respectively and slidably arranged on the pressing bracket 5, the two knurling wheels 44 are respectively and rotatably arranged on the corresponding extrusion sliding blocks 43, the knurling wheels 44 extrude the cup body and the cup bottom to the knurling outer die 61 in the rotation process of the opening push rod 41, the adhesion is further completed, the two opening connecting rods 42 are respectively hinged at the middle part of the opening push rod 41, the two opening connecting rods 42 are respectively hinged on the corresponding extrusion sliding blocks 43, the two opening connecting rods 42 are driven to rotate in the jacking process of the opening push rod 41, and the extrusion sliding blocks 43 are further unfolded, the corresponding knurling wheel 44 on the extrusion slide block 43 is extruded towards the knurling outer die 61, and conversely, the two open connecting rods 42 are driven to rotate in the descending process of the open push rod 41, so that the extrusion slide block 43 is pulled, and the corresponding knurling wheel 44 on the extrusion slide block 43 is pulled back towards the direction away from the knurling outer die 61.
The bottom of the opening push rod 41 and the rotary transfer device 3 slide axially and are fixed circumferentially, rotary power is transmitted to the opening push rod 41 from the rotary transfer device 3, a pushing bearing cross rod 8 for pressing the top of the rotary transfer device 3 is arranged on the opening push rod 41, the pushing bearing cross rod 8 is used for bearing the opening push rod 41, a pressure spring 9 is arranged between the top of the rotary transfer device 3 and the pressing bracket 5, when the pushing power device 1 is retracted, the pressure spring 9 pushes the pressing bracket 5, and then the pressing bracket 5 is far away from the rotary transfer device 3, so that the opening push rod 41 descends, the opening push rod 41 drives the two opening connecting rods 42 to rotate in the descending process of the opening push rod 41, and then pulls the pressing sliding block 43, the corresponding knurling wheel 44 on the pressing sliding block 43 is pulled back in the direction away from the knurling outer die 61, and when the pushing power device 1 pushes the pushing device 3, the pressure spring 9 is overcome upwards, the two opening connecting rods 42 are driven to rotate in the jacking process of the opening push rod 41, and then the pressing sliding block 43 is stretched, the corresponding knurling wheel 44 on the pressing sliding block 43 is pushed in the direction of the outer die 61, and then the pressing device 1 is far away from the rotary transfer device 3, and the rotary transfer device 2 is driven to rotate the rotary transfer device 2, and the rotary transfer device 2 is connected to the rotary transfer device 2 is rotated.
Specifically, the pushing power device 1 comprises a pushing cylinder 11 and a pushing centering rod 12, the pushing centering rod 12 is arranged at the output end of the pushing cylinder 11, the top of the pushing centering rod 12 is provided with an anti-falling section 121 thinner than the rod body of the pushing centering rod 12, a centering conical surface is arranged between the anti-falling section 121 and the rod body of the pushing centering rod 12, the bottom of the rotary transfer device 3 is matched with the centering conical surface, and the centering conical surface is used for ensuring the reliable support of the rod body of the pushing centering rod 12 to the bottom of the rotary transfer device 3 when the rotary transfer device 3 slightly swings.
When the knurling wheel 44 passes through the joint of the cup body, the pressure is not increased suddenly due to the suddenly increased thickness, the paper of the cup body is crushed, hidden danger is avoided for drinking water, that is, when one of the knurling wheels 44 presses thicker parts, the rolling track of the other knurling wheels 44 is still round due to the constraint of the knurling outer die 61, but the knurling wheel 44 pressing thicker parts can deviate from the round moving track temporarily due to the influence of the paper and move towards the direction far away from the knurling outer die 61, at the moment, the knurling wheel 44 deviating from the original rolling track pushes the corresponding opening connecting rod 42 to deviate, the opening push rod 41 swings, the knurling wheels 44 have the capability of adapting to the thickness change of the paper and the margin, the damage of equipment is prevented due to the compressibility of the air pressure in the knurling wheel 44 after pressing thicker paper, the opening push rod 41 is pushed to move slightly downwards, the air compression amount in the pushing cylinder 11 is limited, the pressure of the push rod 41 is kept to be kept at the pressure of the opening push rod 41, the knurling wheel 44 is kept stable when the paper is pressed more, and the paper is not pressed down, and the paper is not stable, and the paper is not pressed, and the paper safety is ensured.
Specifically, the rotary power device 2 includes a rotary motor 21 and a rotary power gear 22, the rotary power gear 22 is installed at the output end of the rotary motor 21, the rotary transfer device 3 includes an internal spline cylinder 31 and an external gear cylinder 32, the external gear cylinder 32 is installed at the bottom of the internal spline cylinder 31, a spline section is arranged at the bottom of the open push rod 41, the spline section and the internal spline cylinder 31 axially slide and are circumferentially fixed, the rotary power device 2 is in transmission connection with the outer circumference of the external gear cylinder 32, the rotary power gear 22 is meshed with the outer circumference of the rotary transfer device 3, and the rotary motor 21 drives the rotary power gear 22 to rotate so as to drive the external gear cylinder 32 to rotate.
Specifically, the pressing bracket 5 is provided with a lifting sliding cavity for lifting the lifting bracket 6, and the pressing bracket 5 is provided with a lifting limiting pin 62 for limiting the lifting bracket 6 to be lifted up and down.
Specifically, two dovetail groove sliding rails are arranged at the top of the lifting bracket 6, and each extrusion sliding block 43 slides along the corresponding dovetail groove sliding rail.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (7)
1. The bottom pasting device for paper cup production is characterized by comprising a pushing power device, a rotating power device, a rotary transfer device, an elastic opening device, a pressing bracket and a lifting bracket, wherein the pressing bracket slides up and down in the lifting bracket, a fit clearance is reserved between the pressing bracket and the lifting bracket, the pressing bracket can slightly swing due to the thickness increase of the joint of paper cups during forming, the elastic opening device comprises an opening push rod, two opening connecting rods, two extrusion sliding blocks and two knurling wheels, a knurling external mold is arranged on the outer side of the pressing bracket, the knurling external mold is equal to the corresponding knurling wheels in height, the two extrusion sliding blocks are respectively and slidably arranged on the pressing bracket, the two knurling wheels are respectively and rotatably arranged on the corresponding extrusion sliding blocks, the two opening connecting rods are respectively hinged to the middle parts of the opening push rod, the two opening connecting rods are respectively hinged on the corresponding extrusion sliding blocks, the bottom of the opening pushing rod and the rotary transfer device are axially slid and circumferentially fixed, a pushing bearing cross rod for pressing the top of the rotary transfer device is arranged on the opening pushing rod, a pressure spring is arranged between the top of the rotary transfer device and the pressing bracket, the pushing power device stretches into the bottom of the rotary transfer device and props against the bottom of the rotary transfer device, the rotary power device is in transmission connection with the periphery of the rotary transfer device, the pushing power device comprises a pushing cylinder and a pushing centering rod, the pushing centering rod is arranged at the output end of the pushing cylinder, the top of the pushing centering rod is provided with an anti-falling section thinner than the pushing centering rod body, a centering conical surface is arranged between the anti-falling section and the centering rod body, the bottom of the rotary transfer device is matched with the centering conical surface, the centering conical surface is used for ensuring the reliable support of the top estimated centering rod body to the bottom of the rotary transfer device when the rotary transfer device slightly swings.
2. The bottom pasting device for paper cup production of claim 1, wherein the rotary power device comprises a rotary motor and a rotary power gear, the rotary power gear is installed at an output end of the rotary motor, and the rotary power gear is meshed with an outer periphery of the rotary transfer device.
3. The bottom pasting device for paper cup production according to claim 1, wherein the rotary transfer device comprises an inner spline cylinder and an outer gear cylinder, the outer gear cylinder is mounted at the bottom of the inner spline cylinder, the bottom of the open push rod and the inner spline cylinder axially slide and are circumferentially fixed, and the rotary power device is in transmission connection with the outer periphery of the outer gear cylinder.
4. The bottom pasting device for paper cup production of claim 1, wherein the bottom of the open push rod is provided with a spline section, and the spline section and the inner spline cylinder slide axially and are fixed circumferentially.
5. The bottom pasting device for paper cup production according to claim 1, wherein the pressing bracket is provided with a lifting sliding cavity for lifting the lifting bracket, and the pressing bracket is provided with a lifting limiting pin for limiting the lifting limit of the lifting bracket.
6. The bottom pasting device for paper cup production according to claim 1, wherein two dovetail groove sliding rails are arranged on the top of the lifting bracket, and each extrusion sliding block slides along the corresponding dovetail groove sliding rail.
7. The bottom pasting device for paper cup production of claim 1, wherein a fit clearance between the pressing bracket and the lifting bracket is greater than 0.6 mm and less than 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311537851.5A CN117261351B (en) | 2023-11-17 | 2023-11-17 | Bottom pasting device for paper cup production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311537851.5A CN117261351B (en) | 2023-11-17 | 2023-11-17 | Bottom pasting device for paper cup production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117261351A CN117261351A (en) | 2023-12-22 |
| CN117261351B true CN117261351B (en) | 2024-03-08 |
Family
ID=89221865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311537851.5A Active CN117261351B (en) | 2023-11-17 | 2023-11-17 | Bottom pasting device for paper cup production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117261351B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340943A (en) * | 2002-05-24 | 2003-12-02 | Dainippon Printing Co Ltd | Paper cup bottom crimping method and bottom crimping device using the method |
| TWM298274U (en) * | 2006-03-24 | 2006-09-21 | Asia Optical Co Inc | Motor structure that can prevent the nut from falling off |
| CN102455195A (en) * | 2010-10-27 | 2012-05-16 | 成都天元模具技术有限责任公司 | Inspection jig for buckle opening and closing mechanism |
| JP2014084570A (en) * | 2012-10-19 | 2014-05-12 | Kunimoto Co Ltd | Temporary pole for construction site |
| CN204820439U (en) * | 2015-07-29 | 2015-12-02 | 瑞安市明国机械有限公司 | Device at bottom of full -automatic paper cup forming machine's book |
| CN106736237A (en) * | 2017-04-06 | 2017-05-31 | 蔡名希 | A kind of new four stations Knurling device |
| CN107263921A (en) * | 2017-07-13 | 2017-10-20 | 蔡名希 | Paper container knurling device |
| CN110165479A (en) * | 2019-04-24 | 2019-08-23 | 平高集团有限公司 | Conductive joint element for bar and wall bushing with the connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013111230B4 (en) * | 2013-10-11 | 2016-01-28 | Sig Technology Ag | Apparatus and method for liquid-tight sealing of two partially overlapping packaging parts |
-
2023
- 2023-11-17 CN CN202311537851.5A patent/CN117261351B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340943A (en) * | 2002-05-24 | 2003-12-02 | Dainippon Printing Co Ltd | Paper cup bottom crimping method and bottom crimping device using the method |
| TWM298274U (en) * | 2006-03-24 | 2006-09-21 | Asia Optical Co Inc | Motor structure that can prevent the nut from falling off |
| CN102455195A (en) * | 2010-10-27 | 2012-05-16 | 成都天元模具技术有限责任公司 | Inspection jig for buckle opening and closing mechanism |
| JP2014084570A (en) * | 2012-10-19 | 2014-05-12 | Kunimoto Co Ltd | Temporary pole for construction site |
| CN204820439U (en) * | 2015-07-29 | 2015-12-02 | 瑞安市明国机械有限公司 | Device at bottom of full -automatic paper cup forming machine's book |
| CN106736237A (en) * | 2017-04-06 | 2017-05-31 | 蔡名希 | A kind of new four stations Knurling device |
| CN107263921A (en) * | 2017-07-13 | 2017-10-20 | 蔡名希 | Paper container knurling device |
| CN110165479A (en) * | 2019-04-24 | 2019-08-23 | 平高集团有限公司 | Conductive joint element for bar and wall bushing with the connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117261351A (en) | 2023-12-22 |
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