CN113232366B - Slide rail type edge curling device - Google Patents

Slide rail type edge curling device Download PDF

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Publication number
CN113232366B
CN113232366B CN202110411468.XA CN202110411468A CN113232366B CN 113232366 B CN113232366 B CN 113232366B CN 202110411468 A CN202110411468 A CN 202110411468A CN 113232366 B CN113232366 B CN 113232366B
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CN
China
Prior art keywords
guide rail
connecting rod
rail groove
connecting block
sliding
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Application number
CN202110411468.XA
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Chinese (zh)
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CN113232366A (en
Inventor
王建平
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Zhejaing Discover Machinery Manufacturing Co ltd
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Zhejaing Discover Machinery Manufacturing Co ltd
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Priority to CN202110411468.XA priority Critical patent/CN113232366B/en
Publication of CN113232366A publication Critical patent/CN113232366A/en
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Publication of CN113232366B publication Critical patent/CN113232366B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/006Controlling; Regulating; Measuring; Improving safety
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2105/00Rigid or semi-rigid containers made by assembling separate sheets, blanks or webs
    • B31B2105/002Making boxes characterised by the shape of the blanks from which they are formed
    • B31B2105/0022Making boxes from tubular webs or blanks, e.g. with separate bottoms, including tube or bottom forming operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2110/00Shape of rigid or semi-rigid containers
    • B31B2110/10Shape of rigid or semi-rigid containers having a cross section of varying size or shape, e.g. conical or pyramidal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2110/00Shape of rigid or semi-rigid containers
    • B31B2110/20Shape of rigid or semi-rigid containers having a curved cross section, e.g. circular

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  • Seats For Vehicles (AREA)
  • Making Paper Articles (AREA)

Abstract

A slide rail type curling device comprises a base, a transmission assembly, a driving wheel, a sliding assembly and a die. The transmission assembly comprises a limiting rod, a die carrier, a connecting rod, a connecting block, a first fixing seat and a lever. The sliding assembly comprises a sliding rail, a sliding plate, a second fixing seat and a connecting piece. The distance from the top point of one end of the guide rail groove to the central axis of the through hole is smaller than the distance from the top point of the other end of the guide rail groove to the central axis of the through hole. And the connecting block is connected with the connecting rod and one end of the limiting rod and slides along the guide rail groove through the limiting column. When the body rotates, the connecting block always slides up and down in the guide rail groove in a reciprocating manner, so that the connecting block is continuously close to or far away from the through hole. Through adjusting the rotational speed of drive wheel with change the size of guide rail groove, can adjust the sliding component with the distance and the speed that the mould reciprocated sliding to be adapted to the paper cup of different specifications, improve the compatibility.

Description

Slide rail type edge curling device
Technical Field
The invention relates to the technical field of paper cup production, in particular to a sliding rail type edge curling device.
Background
Paper cups are paper containers which are made by mechanically processing and bonding base paper made of wood pulp and have the appearance of a cup. The paper cup has the characteristics of safety, sanitation, lightness and convenience, so that the paper cup is widely applied to public places, restaurants, dining rooms and other places. In the process of manufacturing the paper cup, the mouth of the paper cup needs to be curled so as to ensure the strength of the mouth of the paper cup and prevent the mouth from being injured by incisions.
In the crimping device in the prior art, a plurality of crimping stations are arranged on a fixed plate, and a driving cylinder and a rotating motor respectively drive the fixed plate to move up and down and the crimping stations to rotate so as to crimp. But a plurality of hemming stations are fixed on the same fixing plate, so that the whole hemming device is complex in structure, such as complex in disassembly and assembly, and is not easy to adjust when paper cups of different specifications are required to be hemmed. And rotating electrical machines can produce the vibration when driving the turn-up station rotatory to make the vibration that a plurality of turn-up stations produced when the turn-up can influence each other, and then the stability when influencing the paper cup turn-up leads to the rim of a cup turn-up unevenness.
Disclosure of Invention
In view of the above, the present invention provides a sliding rail type curling device to solve the above technical problems.
A slide rail type curling device comprises a base, a transmission component arranged on the base, a sliding component arranged on the transmission component, a die arranged on the sliding component and a driving wheel arranged on the transmission component. The transmission assembly comprises a limiting rod which is rotatably arranged on the base, a die carrier which is arranged above the base, a connecting rod which is movably arranged on the die carrier in a penetrating way, a connecting block which is connected with the limiting rod, a first fixing seat which is arranged on the die carrier and a lever which is rotatably arranged on the first fixing seat. One end of the limiting rod is rotatably arranged on the base, and the other end of the limiting rod is connected with the connecting block. The connecting rod movably penetrates through two end faces of the die carrier, and one end of the connecting rod is connected with the connecting block. The connecting block is fixedly connected with the limiting rod and is connected with one end of the connecting rod through a pivot. The connecting block is provided with a limiting column in the axial direction perpendicular to the connecting rod. The length of the lever is smaller than that of the connecting rod. The sliding assembly comprises two sliding rails arranged on the die carrier, a sliding plate arranged on the sliding rails in a sliding mode, a second fixing seat arranged on the sliding plate, and a connecting piece connected with the second fixing seat and the lever. The driving wheel comprises a body, a through hole and a guide rail groove, wherein the body is located under the die carrier and is rotatably arranged, the through hole is formed in the center of the body, and the guide rail groove is formed in the body. The limiting column is inserted in the guide rail groove and slides in the guide rail groove. And the distance from the vertex of one end of the guide rail groove to the central shaft of the through hole is less than the distance from the vertex of the other end of the guide rail groove to the central shaft of the through hole. When the body rotates, the connecting block is always in the guide rail groove along the central shaft of the connecting rod slides in a reciprocating mode, so that the connecting block is continuously close to or far away from the through hole.
Further, the slide rail sets up on the lateral wall of die carrier and with the connecting rod sets up relatively, the extending direction of slide rail with the center pin of connecting rod is parallel.
Compared with the prior art, the sliding rail type curling device provided by the invention is independently arranged on the machine table and is independently controlled by the driving wheel. The driving wheel comprises a body, a through hole and a guide rail groove, wherein the body is located under the die carrier and is rotatably arranged, the through hole is formed in the center of the body, and the guide rail groove is formed in the body. The distance from the top point of one end of the guide rail groove to the central shaft of the through hole is smaller than the distance from the top point of the other end of the guide rail groove to the central shaft of the through hole, and the connecting block is connected with one end of the connecting rod and one end of the limiting rod and slides along the guide rail groove through the limiting column. When the body rotates, the connecting block always slides in the guide rail groove along the central shaft of the connecting rod in a reciprocating manner, so that the connecting block is continuously close to or away from the through hole, and the connecting rod is driven to continuously move up and down in a reciprocating manner. Through the adjustment the rotational speed of drive wheel can be adjusted connecting rod reciprocating motion's speed, and changes the size in guide rail groove promptly the guide rail groove both ends reach the distance of through-hole can be adjusted connecting rod reciprocating motion's distance, thereby change the sliding component with mould reciprocating motion's distance to be adapted to the paper cup of different specifications, improve the compatibility. The slide rail type hemming device is independently arranged and is independently controlled by the driving wheel, so that the hemming device is easier to control and prevents mutual influence.
Drawings
Fig. 1 is a schematic structural view of a slide rail type hemming device provided by the present invention.
Fig. 2 is a rear view of the rail-type hemming device of fig. 1.
Fig. 3 is a side view of the rail-type hemming device of fig. 1 having a connecting block near a through hole.
Fig. 4 is a side view of the rail-type hemming device of fig. 1 with the connecting block away from the through hole.
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 a slide rail type hemming device provided by the present invention. The slide rail type hemming device includes a base 10, a driving assembly 20 disposed on the base 10, a driving wheel 30 disposed on the driving assembly 20, a sliding assembly 40 disposed on the driving assembly 20, and a mold 50 disposed on the sliding assembly 40. It is contemplated that the rail-type hemming device may further include other functional modules, such as assembling components, mounting components, driving motors, etc., which are well known to those skilled in the art and will not be described herein.
The base 10 is disposed on an external machine (not shown) and is used for disposing the transmission assembly 20.
The transmission assembly 20 comprises a limiting rod 21 rotatably arranged on the base 10, a die carrier 22 positioned above the base 10, a connecting rod 23 movably arranged on the die carrier 22 in a penetrating manner, a connecting block 24 connected with the limiting rod 21 and the connecting rod 23, a first fixing seat 25 arranged on the die carrier 22, and a lever 26 arranged on the first fixing seat 25.
One end of the limiting rod 21 is rotatably arranged on the base 10, and the other end of the limiting rod is connected with the connecting block 24. The limiting rod 21 is used for limiting the moving range of the connecting rod 23 and the connecting block 24, that is, the moving range of the limiting rod 21 is limited by the limiting rod 21, so that the moving range of the mold 50 can be limited.
The mold frame 22 is disposed on an external frame (not shown) and is configured to penetrate the connecting rod 23 and to dispose the first fixing seat 25, so that a sliding direction of the connecting rod 23 can be ensured. It will be understood that the structure and shape of the mold frame 22 should be adapted to assemble the various functional components described above and will not be described in detail herein.
The connecting rod 23 movably penetrates through two end faces of the mold frame 22, and two ends of the connecting rod are respectively connected with the connecting block 24 and one end of the lever 26 in a rotating manner, so that the moving direction of the connecting rod 23 and the moving range of the connecting block 24 are limited, and the connecting rod 23 can only reciprocate along the axial direction under the driving of the driving wheel 40.
The connecting block 24 is fixedly connected with the limiting rod 21 and is connected with one end of the connecting rod 23 through a pivot. The connecting block 24 is provided with a limiting column 241 in the axial direction perpendicular to the connecting rod 23. The limiting post 241 is inserted into the driving wheel 30 and can slide in the driving wheel 30, so that the limiting rod 21 and the connecting rod 23 are connected through the connecting block 24 and connected with the driving wheel 30 through the limiting rod 21. And the driving wheel 30 can drive the transmission assembly 20 to transmit power through the connecting block 24, and the specific principle will be described below in conjunction with the driving wheel 30.
The first fixing seat 25 is disposed on an end surface of a top end of the mold frame 22, and is used for disposing the lever 26 and supporting the lever 26 to rotate.
The center position of the lever 26 is rotatably disposed on the first fixing seat 25, one end of the lever 26 is rotatably connected to one end of the connecting rod 23, the other end of the lever 26 is rotatably connected to the sliding component 40, and the length of the lever 26 is smaller than that of the connecting rod 23, so that the transmission of the transmission component 20 is easier.
The driving wheel 30 includes a body 31 rotatably disposed under the mold frame 22, a through hole 32 disposed at a center position on the body 31, and a guide rail groove 33 disposed on the body 31.
The through hole 32 is used for inserting an output shaft of an external rotating motor (not shown), so that the body 31 is driven to rotate by the external rotating motor.
The shape of the guide rail groove 33 should be such that the link 23 reciprocates up and down, and will not be described in detail. The distance from the vertex of one end of the guide rail groove 33 to the central axis of the through hole 32 is smaller than the distance from the vertex of the other end of the guide rail groove 33 to the central axis of the through hole 32, and the connecting block 24 connects one end of the connecting rod 23 and one end of the limiting rod 21 and slides along the guide rail groove 241 through the limiting column 241. Therefore, when the body 31 rotates, due to the limitation of the moving range of the connecting rod 23 and the limiting rod 21, the connecting block 24 always slides back and forth in the guide rail groove 33 along the central axis of the connecting rod 23, so that the connecting block 24 is continuously close to or away from the through hole 32, as shown in fig. 3 and 4, and the connecting rod 23 is driven to continuously move back and forth up and down. The reciprocating movement of the connecting rod 23 can drive the lever 26 to rotate with the central position thereof as a rotation point, thereby driving the sliding assembly 40 and the mold 50 to slide reciprocally. The reciprocating movement speed of the connecting rod 23 can be adjusted by adjusting the rotating speed of the driving wheel 30, the reciprocating movement distance of the connecting rod 23 can be adjusted by changing the driving wheels 30 with different specifications, the size of the guide rail groove 33 is changed, namely, the distance between the two ends of the guide rail groove 33 and the through hole 32 is changed, and the reciprocating movement distance of the connecting rod 23 is changed, so that the reciprocating movement distance of the sliding assembly 40 and the die 50 is changed to adapt to paper cups with different specifications, the compatibility is improved, the whole edge curling device is not required to be changed, and the paper cup curling device is more convenient and rapid.
The sliding assembly 40 includes two sliding rails 41 disposed on the mold frame 22, a sliding plate 41 slidably disposed on the sliding rails 41, a second fixing seat 43 disposed on the sliding plate 41, and a connecting member 44 connecting the second fixing seat 43 and the lever 26.
The slide rails 41 are disposed on the side walls of the mold frame 22 and disposed opposite to the connecting rods 23, the extending direction of the slide rails 41 is parallel to the central axis of the connecting rods 23, and the slide rails 41 are used for disposing the slide plates 41, so that the slide plates 41 can slide along the extending direction of the slide rails 41. The sliding plate 41 is used for arranging the second fixing seat 43 and driving the second fixing seat to slide. The two ends of the second fixed seat 43 are respectively connected with the connecting piece 44 and the die 50, and the second fixed seat 43 is used for arranging the die 50 and improving the overall structure. Both ends of the connecting member 44 are connected to one end of the holder 53 and one end of the lever 26, respectively, thereby connecting the holder 53 and the lever 26. When the lever 26 rotates, the lever 26 drives the sliding assembly 40 to reciprocate, so as to realize the pressing and lifting of the mold 50.
The mold 50 is a rounded rectangle in this embodiment, and the shape thereof may be set according to the shape of the paper cup. The mold 50 is used for pressing a curled edge, and it is conceivable that a curled edge lower mold located right below the mold 50 is further required for pressing the curled edge, a paper cup is placed in the curled edge lower mold, and when the mold 50 is pressed down, the mold 50 presses the cup rim of the paper cup to the curled edge lower mold, so that the cup rim is curled.
Compared with the prior art, the sliding rail type curling device provided by the invention is independently arranged on the machine table and is independently controlled by the driving wheel 30. The driving wheel 30 includes a body 31 rotatably disposed under the mold frame 22, a through hole 32 disposed at a central position on the body 31, and a guide rail groove 33 disposed on the body 31. The distance from the vertex of one end of the guide rail groove 33 to the central axis of the through hole 32 is smaller than the distance from the vertex of the other end of the guide rail groove 33 to the central axis of the through hole 32, and the connecting block 24 connects one end of the connecting rod 23 and one end of the limiting rod 21 and slides along the guide rail groove 241 through the limiting column 241. When the body 31 rotates, the connecting block 24 slides back and forth along the central axis of the connecting rod 23 in the guide rail groove 33 all the time, so that the connecting block 24 is continuously close to or far away from the through hole 32, and the connecting rod 23 is driven to continuously move back and forth up and down. The reciprocating speed of the connecting rod 23 can be adjusted by adjusting the rotating speed of the driving wheel 30, and the reciprocating distance of the connecting rod 23 can be adjusted by changing the size of the guide rail groove 33, i.e. the distance from the two ends of the guide rail groove 33 to the through hole 32, so that the reciprocating sliding distance of the sliding assembly 40 and the die 50 is changed to adapt to paper cups with different specifications, and the compatibility is improved. The rail type hemming device is independently provided and independently controlled by the driving wheel 30, and it is easier to control the hemming device and prevent mutual interference.
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 (2)

1. The utility model provides a rail formula crimping device which characterized in that: the slide rail type curling device comprises a base, a transmission component arranged on the base, a sliding component arranged on the transmission component, a die arranged on the sliding component, and a driving wheel arranged on the transmission component, wherein the transmission component comprises a limiting rod rotatably arranged on the base, a die carrier positioned above the base, a connecting rod movably arranged on the die carrier in a penetrating way, a connecting block connected with the limiting rod and the connecting rod, a first fixing seat arranged on the die carrier, and a lever rotatably arranged on the first fixing seat, one end of the limiting rod is rotatably arranged on the base, the other end of the limiting rod is connected with the connecting block, the connecting rod movably penetrates through two end faces of the die carrier, one end of the connecting rod is connected with the connecting block, and the connecting block is fixedly connected with the limiting rod, and with the one end of connecting rod is through a pivot connection, the connecting block is at the perpendicular to the axial direction of connecting rod is provided with a spacing post, the length of lever is less than the length of connecting rod, the slip subassembly includes that two sets up slide rail on the die carrier, a slip sets up slide on the slide rail, one sets up second fixing base on the slide, and a connection the second fixing base with the connecting piece of lever, the drive wheel includes that one is located just below the die carrier and rotate the body that sets up, one sets up through-hole on the central point position on the body, and one sets up guide rail groove on the body, the spacing post is inserted and is established in the guide rail groove, and slide in the guide rail groove, the summit of guide rail groove one end is arrived the distance of the center pin of through-hole is less than the summit to the institute of the guide rail groove other end The distance between the central shafts of the through holes is equal to the distance between the central shafts of the connecting rods, and when the body rotates, the connecting blocks always slide in the guide rail grooves in a reciprocating mode along the central shafts of the connecting rods, so that the connecting blocks are close to or far away from the through holes continuously.
2. The slide rail type hemming device according to claim 1 wherein: the slide rail sets up on the lateral wall of die carrier and with the connecting rod sets up relatively, the extending direction of slide rail with the center pin of connecting rod is parallel.
CN202110411468.XA 2021-04-16 2021-04-16 Slide rail type edge curling device Active CN113232366B (en)

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Application Number Priority Date Filing Date Title
CN202110411468.XA CN113232366B (en) 2021-04-16 2021-04-16 Slide rail type edge curling device

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Application Number Priority Date Filing Date Title
CN202110411468.XA CN113232366B (en) 2021-04-16 2021-04-16 Slide rail type edge curling device

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CN113232366B true CN113232366B (en) 2023-04-14

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Publication number Priority date Publication date Assignee Title
WO2023123016A1 (en) * 2021-12-29 2023-07-06 浙江新发现机械制造有限公司 Square rolled rim forming apparatus

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