CN113635602A - Circular arc paper container forming mechanism - Google Patents
Circular arc paper container forming mechanism Download PDFInfo
- Publication number
- CN113635602A CN113635602A CN202110872932.5A CN202110872932A CN113635602A CN 113635602 A CN113635602 A CN 113635602A CN 202110872932 A CN202110872932 A CN 202110872932A CN 113635602 A CN113635602 A CN 113635602A
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- paper container
- guide groove
- arc
- main body
- forming mechanism
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- 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
- B31B50/59—Shaping sheet material under pressure
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- 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
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Abstract
The utility model provides an arc paper container forming mechanism, includes the workstation, lower shaping module, goes up the shaping module to and axis of rotation. The lower molding module comprises a plane cam, a lower turntable and a female die assembly. The flat cam includes a flat cam main body, and an annular guide groove. Each female die assembly comprises a guide rail, a sliding platform, a female die body and a first roller. Go up moulded die set including last carousel, public mould subassembly to and end cam. Each male die component comprises a lifting rod, a male die main body, a second roller and a spring. One end of the spring is abutted against the upper turntable, and the other end of the spring is abutted against one end of the lifting rod. The male mold body, and the female mold body sidewall edges are curved in a cross section along the central axis of the female mold body to process the paper container into an arc shape. The arc paper container forming mechanism is simple in structure, convenient to operate and capable of improving the processing efficiency.
Description
Technical Field
The invention belongs to the technical field of paper container processing machinery, and particularly relates to a circular arc paper container forming mechanism.
Background
The paper cup forming machine is a paper container which is made by mechanically processing and bonding base paper (white paper board) made of chemical wood pulp, and the appearance of the paper container is cup-shaped. Can be used for containing ice cream, jam, butter, etc. The paper cup for hot drink is coated with plastic, can resist the temperature of over 90 ℃ and even can contain boiled water. The paper cup is characterized by safety, sanitation, lightness and convenience. The disposable sanitary towel can be used in public places, restaurants and dining rooms and is a disposable article. The paper container comprises a paper cup, a paper bowl, a paper tube and the like, the waist line of the conventional paper container is a straight line, and in the production process, the waist line of the paper container needs to be processed into a non-straight circular arc curve shape for the convenience of use of the paper container.
The arc cup forming device is an arc cup forming device with the patent number of CN201910619024.8, and is used for processing paper cups through an arc cup forming die, wherein the arc cup forming die comprises a disc and an arc cup die, the arc cup die is arranged on the disc, and a first forming concave die, a second forming concave die and a third forming concave die are correspondingly arranged at the bottom of the arc cup die. When the die rotates to the corresponding position, the arc-shaped cup die is inserted into the first forming concave die, the second forming concave die and the third forming concave die, and finally the sheet material is processed. Although the arc-shaped cup is machined and formed, the feeding and discharging processes of the machining mode are complicated, and the machining process is not optimized, so that the production efficiency is reduced, and the production and machining are not facilitated.
Disclosure of Invention
In view of this, the invention provides an arc paper container forming mechanism capable of improving production efficiency, so as to meet industrial requirements.
The utility model provides an arc paper container forming mechanism, includes a workstation, a setting is in lower shaping module on the workstation, an interval sets up the last shaping module of shaping module one side down to and one insert locate down the shaping module go up the axis of rotation between the shaping module. The lower forming module comprises a plane cam arranged on the workbench, a lower turntable arranged on the plane cam, and a plurality of female die assemblies arranged on the lower turntable. The flat cam includes a flat cam main body, and an annular guide groove provided on the flat cam main body. Each female die assembly comprises two guide rails symmetrically arranged on the plane cam, a sliding platform connected to the guide rails in a sliding mode, a female die body arranged on the sliding platform, and a first roller arranged on the female die body. Each first roller is accommodated in the annular guide groove. The upper forming module comprises an upper rotary table, a plurality of male die components arranged on the upper rotary table at intervals, and an end face cam abutted against one end head of each male die component. Each male die component comprises a lifting rod arranged on the upper rotary table, a male die main body arranged at one end of the lifting rod, a second roller arranged at one end of the lifting rod, and a spring sleeved on the lifting rod. One end of the spring is abutted against the upper turntable, and the other end of the spring is abutted against one end of the lifting rod. The central axes of the lower forming module and the upper forming module are overlapped. The male mold body, and the female mold body sidewall edges are curved in a cross section along the central axis of the female mold body to process the paper container into an arc shape.
Further, the annular guide groove comprises an arc-shaped guide groove arranged on the plane cam main body and an outward moving guide groove arranged at one end of the arc-shaped guide groove.
Furthermore, the outer contour of the arc-shaped guide groove is arc-shaped, the outer contour of the outward-moving guide groove is U-shaped, and the connecting positions of the arc-shaped guide groove and the outward-moving guide groove are provided with round chamfers.
Furthermore, the extending direction of the outward moving guide groove is far away from one side of the circle center direction of the arc-shaped guide groove.
Furthermore, the connecting lines of the center positions of the male die assemblies are circular, and the circle center of the circle is the same as the circle center and the radius of the arc-shaped guide groove.
Furthermore, the end face cam comprises an end face cam main body and an end face groove arranged at one end head of the end face cam main body, and the end face groove corresponds to the outward moving guide groove in position.
Furthermore, a plurality of the male die assemblies are arranged at equal intervals along the circumferential direction of the upper turntable, and a plurality of the female die assemblies are arranged at equal intervals along the circumferential direction of the lower turntable.
Further, the lower carousel includes a lower carousel main part, and a plurality of setting is in slot type through-hole in the carousel main part down, every the slot type through-hole all follows the radial setting of lower carousel main part.
Furthermore, the two guide rails in each female die assembly are symmetrically arranged on two sides of the groove-shaped through hole respectively.
Furthermore, the two guide rails in each female die assembly are symmetrically arranged on two sides of the groove-shaped through hole respectively.
Compared with the prior art, the arc paper container forming mechanism provided by the invention processes and forms the paper container through the lower forming module and the upper forming module. The plane cam in the lower molding die set is provided with the lower turntable, and the lower turntable is provided with a plurality of female die assemblies. And the upper turntable in the upper forming module is provided with a plurality of male die components and an end face cam which is abutted against one end head of each male die component. The rotating shaft is inserted into the upper forming module and the lower forming module, and can drive the lower rotary table and the upper rotary table to rotate. During the rotation of the lower turntable and the upper turntable, the female mold assembly and the male mold assembly rotate along with the rotation, and the male mold assembly and the female mold assembly are combined together or separated under the action of the end cam and the plane cam. The male mold body, and the female mold body sidewall edges are curved in a cross section along the central axis of the female mold body to shape the sidewalls of the paper container into an arc. The arc paper container forming mechanism is simple in structure, convenient to operate and capable of improving the processing efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an arc paper container forming mechanism provided by the invention.
Fig. 2 is a schematic structural view of the circular arc paper container forming mechanism of fig. 1 from another view angle.
Fig. 3 is a schematic structural view of a plane cam in the circular arc paper container forming mechanism of fig. 1.
Fig. 4 is a schematic structural view of a female mold assembly in the circular arc paper container molding mechanism of fig. 1.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1 to 4, which are schematic structural views of the circular arc paper container forming mechanism provided by the present invention. The arc paper container forming mechanism comprises a workbench 1, a lower forming module 10 arranged on the workbench 1, an upper forming module 20 arranged on one side of the lower forming module 10 at intervals, and a rotating shaft 30 inserted between the lower forming module 10 and the upper forming module 20. The circular arc paper container forming mechanism further comprises other functional modules, such as assembling components and the like, which are well known to those skilled in the art, and will not be described in detail herein.
The workbench 1 is used for supporting the whole mechanism so as to be convenient for a user to operate, and the workbench 1 is a prior art and is not described in detail herein.
The lower molding die set 10 includes a flat cam 11 disposed on the table 1, a lower turntable 12 disposed on the flat cam 11, and a plurality of female die assemblies 13 disposed on the lower turntable 12.
The flat cam 11 includes a flat cam main body 111, and an annular guide groove 112 provided in the flat cam main body.
The annular guide groove 112 includes an arc-shaped guide groove 1121 provided in the plane cam main body 111, and an outward movement guide groove 1122 provided at one end of the arc-shaped guide groove 1121. The annular guide groove 112 is used for guiding the female die assembly 13 to move, so that the female die assembly 13 moves along the annular guide groove 112. The outer profile of the arc-shaped guiding groove 1121 is arc-shaped, the outer profile of the outward movement guiding groove 1122 is U-shaped, and the connecting positions of the arc-shaped guiding groove 1121 and the outward movement guiding groove 1122 are both provided with round chamfers. The extending direction of the outward movement guiding slot 1122 is away from one side of the circular center direction of the arc-shaped guiding slot 1121, so that when the female die assembly 13 moves on the outward movement guiding slot 1122, the female die assembly 13 is away from one side of the circular center direction of the arc-shaped guiding slot 1121.
The lower turntable 12 includes a lower turntable body 121, and a plurality of groove-shaped through holes 122 provided on the lower turntable body 121. Each of the groove-shaped through holes 122 is disposed along a radial direction of the lower turntable body 121. The lower rotary table 12 is fixedly connected to the rotating shaft 30, and the lower rotary table 12 will be described in detail with reference to the rotating shaft 30, which is not described herein again.
Each of the female mold members 13 includes two guide rails 131 symmetrically disposed on the plane cam 11, a sliding platform 132 slidably coupled to the guide rails 131, a female mold body 133 disposed on the sliding platform, and a first roller 134 disposed at one end of the sliding platform. The plurality of female mold members 13 are arranged at equal intervals in the circumferential direction of the lower turn table 12.
The first rollers 134 are received in the annular guide grooves 112, so that during the rotation of the lower turntable 12, the first rollers 134 of each female mold assembly 13 slide along the annular guide grooves 112 to slide the sliding platforms 132 along the guide rails 131, thereby adjusting the position of the female mold body 133.
The two guide rails 131 of each female mold assembly 13 are symmetrically disposed on two sides of the slot-shaped through hole 122, and the first roller 134 is received in the slot-shaped through hole 122 through the slot-shaped through hole 122.
The upper forming module 20 comprises an upper rotary table 21, a plurality of male die assemblies 22 arranged on the upper rotary table 21 at intervals, and an end cam 23 abutting against one end of each male die assembly 22.
The upper rotating disk 21 is fixedly connected to the rotating shaft 30, and the upper rotating disk 21 will be described in detail with reference to the rotating shaft 30.
Each male mold unit 22 includes a lifting rod 221 disposed on the upper turntable 21, a male mold body 222 disposed at an end of one end of the lifting rod 221, a second roller 223 disposed at an end of one end of the lifting rod 221, and a spring 224 disposed on the lifting rod.
The center positions of the male mold members 22 are connected in a circular shape, and the center of the circular shape is the same as the center and radius of the arc-shaped guide groove 1121, so that the male mold member 22 is matched with the female mold member 13 on the arc-shaped guide groove 1121, and the male mold body 222 is used for being matched with the female mold body 133, thereby forming the paper container. The male mold elements 22 are arranged at equal intervals along the circumferential direction of the upper rotary table 21.
The lifting rod 221 is movable along the axial direction of the upper rotating disk 21, and one end of the spring 224 abuts against the upper rotating disk 21, and the other end abuts against one end of the lifting rod 221, so that the spring 224 supports the lifting rod 221 by its own elasticity, and the second roller 223 of the male die assembly 22 always abuts against one end of the face cam 23.
The heating means (not shown) are disposed on the male mold body 222 and the female mold body 133, thereby facilitating the formation of the paper container.
The face cam 23 includes a face cam body 231 and a face groove 232 disposed at an end of the face cam body. The end surface groove 232 and the outward movement guiding groove 1122 correspond to each other in position, when the male mold member 22 rotates into the end surface groove 232, the upper forming module 20 rises, and the female mold member 13 on the outward movement guiding groove 1122 moves to a side away from the arc-shaped guiding groove 1121, so that the upper forming module 20 and the lower forming module 10 are separated from each other, so as to take out the paper cup formed in the female mold member 13 in the lower forming module 10, and replace the unformed paper cup into the female mold member 13.
When the male die assembly 22 rotates into the end face groove 232, the male die assembly 22 on the upper rotating disk 21 rotates circularly into the end face groove 232, and the second roller 223 of each male die assembly 22 abuts against one end face of the end face cam 23, so that each male die assembly 22 can rotate along one end of the end face cam 23, and when the male die assembly 22 rotates into the end face groove 232, the male die assembly 22 is lifted by the spring 224, so that the male die assembly 22 and the female die assembly 13 are separated from each other.
The central axes of the lower forming die set 10 and the upper forming die set 20 coincide with each other so that the female die assembly 13 and the male die assembly 22 are engaged with each other.
The rotating shaft 30 is inserted into the upper forming module 20 and the lower forming module 10, the rotating shaft 30 drives the lower rotating disc 12 and the upper rotating disc 21 to rotate, the positions of the plane cam 11 and the end cam 23 are fixed, and in the rotating process of the rotating disc 12 and the upper rotating disc 21, the female die assembly 13 and the male die assembly 22 rotate along with the rotation, so that the end cam 23 drives the male die assembly 22 to move, and the female die assembly 13 abuts against the plane cam 11 to rotate. The male mold body 222, and the edges of the sidewalls of the female mold body 133 are curved in a cross section along the central axis of the female mold body 133 to form the sidewalls of the paper container into an arc shape.
Compared with the prior art, the arc paper container forming mechanism provided by the invention processes and forms the paper container through the lower forming module 10 and the upper forming module 20. The lower rotary table 12 is provided on the flat cam 11 in the lower molding die set 10, and a plurality of the female die assemblies 13 are provided on the lower rotary table 12. A plurality of male die assemblies 22 and an end cam 23 abutting against one end of the male die assemblies 22 are arranged on the upper rotary table 21 in the upper molding die set 20. The rotating shaft 30 is inserted into the upper molding module 20 and the lower molding module 10, and the rotating shaft 30 can drive the lower turntable 12 and the upper turntable 21 to rotate. During the rotation of the lower rotary table 12 and the upper rotary table 21, the female mold member 13 and the male mold member 22 follow the rotation, and the male mold member 22 is combined with or separated from the female mold member 13 by the face cam 23 and the flat cam 11. The male mold body 222, and the edges of the sidewalls of the female mold body 133 are curved in a cross section along the central axis of the female mold body 133 to form the sidewalls of the paper container into an arc shape. The arc paper container forming mechanism is simple in structure, convenient to operate and capable of improving the processing efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.
Claims (10)
1. The utility model provides an arc paper container forming mechanism, includes a workstation, its characterized in that: the circular arc paper container forming mechanism further comprises a lower forming module arranged on the workbench, an upper forming module arranged on one side of the lower forming module at intervals, and a rotating shaft inserted between the lower forming module and the upper forming module, wherein the lower forming module comprises a plane cam arranged on the workbench, a lower turntable arranged on the plane cam, and a plurality of female die assemblies arranged on the lower turntable, the plane cam comprises a plane cam main body and an annular guide groove arranged on the plane cam main body, each female die assembly comprises two guide rails symmetrically arranged on the plane cam, a sliding platform connected on the guide rails in a sliding manner, a female die main body arranged on the sliding platform, and a first roller arranged on the female die main body, each first roller is accommodated in the annular guide groove, the upper forming module comprises an upper turntable and a plurality of male die assemblies arranged on the upper turntable at intervals, and an end face cam abutting against one end head of the male die components, each male die component comprises a lifting rod arranged on the upper turntable, a male die main body arranged at one end head of the lifting rod, and a second roller arranged at one end head of the lifting rod, and a spring sleeved on the lifting rod, wherein one end of the spring is abutted against the upper turntable, the other end of the spring is abutted against one end head of the lifting rod, the central axes of the lower forming module and the upper forming module are superposed with each other, the male mold body, and the female mold body sidewall edges are curved in a cross section along the central axis of the female mold body to shape the sidewalls of the paper container into an arc.
2. The circular arc paper container forming mechanism of claim 1, wherein: the annular guide groove comprises an arc-shaped guide groove arranged on the plane cam main body and an outward moving guide groove arranged at one end of the arc-shaped guide groove.
3. The circular arc paper container forming mechanism of claim 2, wherein: the outer contour of the arc-shaped guide groove is arc-shaped, the outer contour of the outward-moving guide groove is U-shaped, and the connecting positions of the arc-shaped guide groove and the outward-moving guide groove are provided with round chamfers.
4. The circular arc paper container forming mechanism of claim 2, wherein: the extending direction of the outward moving guide groove is far away from one side of the circle center direction of the arc-shaped guide groove.
5. The circular arc paper container forming mechanism of claim 2, wherein: the connecting lines of the center positions of the male die assemblies are circular, and the circle centers and the radiuses of the circular circle centers and the arc-shaped guide grooves are the same.
6. The circular arc paper container forming mechanism of claim 2, wherein: the end face cam comprises an end face cam main body and an end face groove arranged at one end head of the end face cam main body, and the end face groove corresponds to the outward moving guide groove in position.
7. The circular arc paper container forming mechanism of claim 1, wherein: the male die assemblies are arranged at equal intervals along the circumferential direction of the upper rotary table, and the female die assemblies are arranged at equal intervals along the circumferential direction of the lower rotary table.
8. The circular arc paper container forming mechanism of claim 1, wherein: the lower rotary table comprises a lower rotary table main body and a plurality of groove-shaped through holes arranged on the lower rotary table main body, and each groove-shaped through hole is arranged along the radial direction of the lower rotary table main body.
9. The circular arc paper container forming mechanism of claim 1, wherein: the two guide rails in each female die assembly are symmetrically arranged on two sides of the groove-shaped through hole respectively.
10. The circular arc paper container forming mechanism of claim 1, wherein: the male die body and the female die body are provided with the heating devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872932.5A CN113635602B (en) | 2021-07-30 | 2021-07-30 | Circular arc paper container forming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872932.5A CN113635602B (en) | 2021-07-30 | 2021-07-30 | Circular arc paper container forming mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN113635602A true CN113635602A (en) | 2021-11-12 |
| CN113635602B CN113635602B (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110872932.5A Active CN113635602B (en) | 2021-07-30 | 2021-07-30 | Circular arc paper container forming mechanism |
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| Country | Link |
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| CN (1) | CN113635602B (en) |
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| Publication number | Publication date |
|---|---|
| CN113635602B (en) | 2023-03-03 |
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