CN114014051B - Safety protection device for paper unloading table of rewinder in paper making industry - Google Patents
Safety protection device for paper unloading table of rewinder in paper making industry Download PDFInfo
- Publication number
- CN114014051B CN114014051B CN202111267911.7A CN202111267911A CN114014051B CN 114014051 B CN114014051 B CN 114014051B CN 202111267911 A CN202111267911 A CN 202111267911A CN 114014051 B CN114014051 B CN 114014051B
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- CN
- China
- Prior art keywords
- paper
- unloading table
- sides
- grooves
- paper unloading
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- 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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Links
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 230000005389 magnetism Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
The invention discloses a safety protection device for a paper unloading table of a rewinder in the paper industry, which comprises a bottom plate, wherein movable connecting pieces are arranged at two ends of the bottom plate, a paper unloading table is connected between the movable connecting pieces at two ends, limiting grooves are formed in two sides of the bottom of the paper unloading table, movable grooves are formed in the bottom plate below the two sides of the paper unloading table, fixed grooves are formed in two sides of the movable grooves, a plurality of compression springs are arranged in each side of the fixed grooves, the other ends of the compression springs are connected with roller mounting frames, a plurality of rollers are arranged on the roller mounting frames, sliding blocks are further arranged in the movable grooves, sliding grooves are formed in two sides of the sliding blocks, the sliding grooves at two sides correspond to the rollers at two sides respectively, one end of each sliding block is connected with a telescopic rod, and the telescopic rod is connected with an air cylinder to drive the sliding blocks to limit and fix the paper unloading table through the air cylinder.
Description
Technical Field
The invention relates to the technical field of paper unloading of rewinders, in particular to a safety protection device for a paper unloading table of a rewinder in the paper industry.
Background
The paper unloading table of the rewinder in the paper industry generally adopts a hydraulic cylinder to control lifting, when the hydraulic cylinder leaks, the paper unloading table can descend when at a paper placing position, and when a person works below the paper unloading table, the paper unloading table has great safety risk, so that a safety protection device is needed to eliminate the potential safety hazard.
Disclosure of Invention
The invention aims to provide a safety protection device for a paper unloading table of a rewinder in the paper industry, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a safety device for paper industry rewinding machine unloads paper platform, includes the bottom plate, the both ends of bottom plate are equipped with swing joint spare, both ends be connected with between the swing joint spare and unload the paper platform, it is equipped with the arc on the paper platform mesa to unload, it all is equipped with the spacing groove to unload paper platform bottom both sides, the spacing inslot wall is equipped with the magnetism and inhales the piece, is located unload being equipped with the movable groove on the bottom plate of paper platform both sides below, the both sides of movable groove are equipped with the fixed slot, every side all be equipped with a plurality of compression springs in the fixed slot, a plurality of compression springs's the other end is all connected the gyro wheel mounting bracket, install a plurality of gyro wheels on the gyro wheel mounting bracket, the gyro wheel mounting bracket is inlayed in the fixed slot, still be equipped with the slider in the movable slot, the both sides of slider are equipped with the spout, both sides the spout corresponds with the gyro wheel of both sides respectively, the telescopic link is being connected to the telescopic link to the one end of slider, the cylinder sets up in the movable slot, be equipped with the magnetism on the other end of slider.
Preferably, one end of the bottom plate is provided with a main support frame, the main support frame is provided with a mounting plate, both sides of the mounting plate are provided with fixed connecting pieces, each fixed connecting piece is connected with a hydraulic rod, the hydraulic rods are obliquely arranged, the other ends of the hydraulic rods are respectively connected to both sides of the upper end of the paper unloading table, the hydraulic rods are connected with a hydraulic rod driving device, and the driving device is arranged on the mounting plate.
Preferably, the size of the magnetic attraction block is matched with the size of the limit groove, the magnetic attraction block and the magnetic attraction sheet are opposite magnetic poles, the driving device is connected with the cylinder in a linkage manner, and the bottom of the paper unloading table is provided with a protection gasket.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has simple structure and novel design, the specially-arranged safety protection device can effectively improve the safety performance of the paper unloading table of the rewinder in the paper industry, the air cylinder drives the sliding block to limit and fix the paper unloading table, and even when the hydraulic cylinder leaks inwards, the paper unloading table can be lowered and supported by the sliding block, so that the safety of staff is ensured;
2. the special roller can assist the sliding block to slide, so that the sliding block can slide more smoothly, meanwhile, the roller mounting frame for mounting the roller is connected with the compression spring, the compression spring can bear the axial pressure of the sliding block during sliding, vibration generated during sliding is effectively reduced, meanwhile, the compression spring has certain resistance pressure due to the elastic performance of the compression spring, and the roller is tightly propped in the sliding groove of the sliding block, so that the stability during sliding and rolling is ensured;
3. according to the invention, the protective gasket is arranged at the bottom of the paper unloading table, so that the protective gasket at the bottom of the paper unloading table can be prevented from directly colliding with the air cylinder when the bottom of the paper unloading table moves downwards.
Drawings
FIG. 1 is a schematic side view of the overall structure of the present invention;
FIG. 2 is a rear view of the overall structure of the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of a base plate according to the present invention;
FIG. 4 is a schematic top view of a floor structure of the present invention;
FIG. 5 is a schematic side view of a slider connection structure of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the invention will be understood by those of ordinary skill in the art in a specific context.
Referring to fig. 1-5, the present invention provides a technical solution: the safety protection device for the paper unloading table of the rewinder in the paper making industry comprises a bottom plate 1, wherein movable connecting pieces 11 are arranged at two ends of the bottom plate 1, a paper unloading table 2 is connected between the movable connecting pieces 11 at two ends, the paper unloading table can rotate on the bottom plate to unload paper through the movable connecting pieces, an arc-shaped paper placing position 21 is arranged on the table top of the paper unloading table 2 and is used for bearing roll paper, limit grooves 22 are arranged at two sides of the bottom of the paper unloading table 2 and are used for limiting and fixing the paper unloading table, magnetic attraction sheets 23 are arranged on the inner wall of the limit groove 32,
the bottom plate 1 positioned below two sides of the paper unloading table 2 is provided with a movable groove 12, two sides of the movable groove 12 are provided with fixed grooves 121, each side of the fixed groove 121 is internally provided with a plurality of compression springs 122, the other ends of the compression springs 122 are connected with a roller mounting frame 123, the roller mounting frame 123 is provided with a plurality of rollers 124, the roller mounting frame 123 is embedded in the fixed groove 121, the movable groove 12 is internally provided with a sliding block 3, two sides of the sliding block 3 are provided with sliding grooves 31, the sliding grooves 31 at two sides correspond to the rollers 124 at two sides respectively, so that one part of the rollers are embedded in the sliding grooves, the roller mounting frame can be tightly propped against the sliding grooves of the sliding block by utilizing the elastic performance of the compression springs, and the rollers are tightly adhered and embedded in the sliding grooves of the sliding block, so that the stability during sliding and rolling is ensured;
when the sliding block slides in the movable groove, the roller can assist the sliding block to slide, so that the sliding block can slide more smoothly, and in addition, the compression spring connected with the roller mounting frame can bear the axial pressure of the sliding block during sliding, so that the vibration generated during sliding is effectively reduced;
the other end of the sliding block 3 is connected with a telescopic rod 32, the sliding block can be pushed to move in the movable groove by the telescopic rod, the telescopic rod 32 is connected with an air cylinder 33, the telescopic rod can be automatically driven to stretch by the air cylinder, and the air cylinder 33 is arranged in the movable groove 12;
a magnetic block 34 is arranged at one end of the sliding block 3, the size of the magnetic block 34 is matched with the size of the limit groove 22, when the sliding block moves to the limit groove, the magnetic block 34 and the magnetic sheet 23 are opposite magnetic poles, and the opposite magnetic poles attract each other, so that the sliding block is fixed in the limit groove, and the paper unloading table is limited and fixed;
the bottom of the paper unloading table 2 is provided with a protection gasket 24, the protection gasket is positioned above the air cylinder, and when the bottom of the paper unloading table moves downwards, the protection gasket at the bottom can prevent the paper unloading table from striking the air cylinder.
In this embodiment, one end of the bottom plate 1 is provided with a main support 13, the main support 13 is provided with a mounting plate 4, both sides of the mounting plate 4 are provided with fixed connectors 41, each fixed connector 41 is connected with a hydraulic rod 42, the hydraulic rods 42 are arranged in an inclined manner, the other ends of the hydraulic rods on both sides are respectively connected to both sides of the upper end of the paper unloading table, the hydraulic rods 42 are connected with a driving device 421, after the driving device is started, the hydraulic rods perform telescopic movement so as to drive the paper unloading table to rotate, when the hydraulic rods shrink, the paper unloading table rotates downwards so as to unload the roll paper on the paper placing position, the driving device 421 is arranged on the mounting plate 4, and the driving device 421 is connected with the air cylinder 33 in a linkage manner by adopting a signal wire, so that when the driving device drives the hydraulic rods to perform telescopic movement, the air cylinder drives the telescopic rods to perform telescopic movement simultaneously so as to drive the sliding blocks to move; when the hydraulic rod stretches to a final state, the limiting groove at the bottom of the paper unloading table is opposite to the sliding block, and the telescopic rod pushes the sliding block to embed the magnetic block on the sliding block into the limiting groove, so that the paper unloading table is limited and fixed;
when the paper is required to be unloaded, the driving device drives the hydraulic rod to shrink, the paper unloading table is driven to rotate downwards, meanwhile, the air cylinder can drive the telescopic rod to shrink, the sliding block is far away from the limiting groove, the hydraulic rod can continue to shrink until the bottom of the paper unloading table falls above the bottom plate, and the roll paper can be unloaded.
Working principle: when the roll paper is positioned at a paper placing position of the paper discharging table and needs to be discharged; starting the driving device, at the moment, the hydraulic rod contracts to drive the paper unloading table to descend, at the moment, the air cylinder drives the telescopic rod to contract to enable the sliding block to be far away from the limiting groove, and the paper is unloaded when the sliding block descends to the bottom of the paper unloading table and falls above the bottom plate;
when the paper is unloaded, the driving device drives the hydraulic rod to stretch again to drive the paper unloading table to rotate upwards, and meanwhile, the air cylinder drives the telescopic rod to push forwards, when the hydraulic rod stretches to a final state, the limiting groove at the bottom of the paper unloading table is opposite to the sliding block, and the air cylinder continues to drive the telescopic rod to drive the sliding block to move forwards until the magnetic attraction block on the sliding block is embedded into the limiting groove, so that the paper unloading table is limited and fixed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. Safety protection device for paper unloading table of rewinder in paper industry, comprising a bottom plate (1), characterized in that: the utility model discloses a telescopic air cylinder, which is characterized in that two ends of a bottom plate (1) are provided with movable connecting pieces (11), two ends are connected with a paper unloading table (2) between the movable connecting pieces (11), an arc paper placing position (21) is arranged on a table top of the paper unloading table (2), two sides of the bottom of the paper unloading table (2) are provided with limiting grooves (22), the inner wall of each limiting groove (22) is provided with a magnetic suction piece (23), the bottom plate (1) below two sides of the paper unloading table (2) is provided with movable grooves (12), two sides of each movable groove (12) are provided with fixed grooves (121), a plurality of compression springs (122) are arranged in each fixed groove (121), the other ends of the compression springs (122) are connected with a roller mounting frame (123), a plurality of rollers (124) are arranged on the roller mounting frame (123), the roller mounting frame (123) is embedded in the fixed grooves (121), the movable grooves (12) are also provided with sliding blocks (3), two sides of each sliding block (3) are provided with sliding grooves (31), two sides of each sliding groove (31) are respectively corresponding to the rollers (124) in the movable air cylinder (33), one end (32) of the telescopic air cylinder is connected with the telescopic air cylinder (32), a magnetic suction block (34) is arranged at the other end of the sliding block (3);
the automatic paper unloading device is characterized in that one end of the bottom plate (1) is provided with a main support frame (13), the main support frame (13) is provided with a mounting plate (4), both sides of the mounting plate (4) are provided with fixed connecting pieces (41), each fixed connecting piece (41) is connected with a hydraulic rod (42), the hydraulic rods (42) are obliquely arranged, the other ends of the hydraulic rods are respectively connected to two sides of the upper end of the paper unloading table, the hydraulic rods (42) are connected with a driving device (421), and the driving device (421) is arranged on the mounting plate (4).
2. A safety device for a paper discharge table of a rewinder in the paper industry according to claim 1, wherein: the size of the magnetic attraction block (34) is matched with that of the limit groove (22), the magnetic attraction block (34) and the magnetic attraction sheet (23) are opposite magnetic poles, the driving device (421) is connected with the air cylinder (33) in a linkage manner, and the bottom of the paper unloading table (2) is provided with a protection gasket (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111267911.7A CN114014051B (en) | 2021-10-29 | 2021-10-29 | Safety protection device for paper unloading table of rewinder in paper making industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111267911.7A CN114014051B (en) | 2021-10-29 | 2021-10-29 | Safety protection device for paper unloading table of rewinder in paper making industry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114014051A CN114014051A (en) | 2022-02-08 |
| CN114014051B true CN114014051B (en) | 2024-01-09 |
Family
ID=80058801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111267911.7A Active CN114014051B (en) | 2021-10-29 | 2021-10-29 | Safety protection device for paper unloading table of rewinder in paper making industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114014051B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3583575A (en) * | 1967-10-17 | 1971-06-08 | Lawrence Jowsey | Roll delivery apparatus |
| CN201136718Y (en) * | 2007-11-23 | 2008-10-22 | 华泰集团有限公司 | Paper roller backing device matched with rewinder |
| CN108376760A (en) * | 2018-04-27 | 2018-08-07 | 周奇鸣 | A kind of device and method acquiring electrolyte in AGM partition boards |
| CN210854576U (en) * | 2019-09-26 | 2020-06-26 | 济南利君机械设备有限公司 | Automatic coil stripping trolley |
| CN211664351U (en) * | 2020-02-13 | 2020-10-13 | 山东仁丰特种材料股份有限公司 | Paper unloading device of paper unloading platform |
| CN211769161U (en) * | 2020-02-26 | 2020-10-27 | 上海角力工业自动化系统有限公司 | Transfer printing film coiling mechanism |
-
2021
- 2021-10-29 CN CN202111267911.7A patent/CN114014051B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3583575A (en) * | 1967-10-17 | 1971-06-08 | Lawrence Jowsey | Roll delivery apparatus |
| CN201136718Y (en) * | 2007-11-23 | 2008-10-22 | 华泰集团有限公司 | Paper roller backing device matched with rewinder |
| CN108376760A (en) * | 2018-04-27 | 2018-08-07 | 周奇鸣 | A kind of device and method acquiring electrolyte in AGM partition boards |
| CN210854576U (en) * | 2019-09-26 | 2020-06-26 | 济南利君机械设备有限公司 | Automatic coil stripping trolley |
| CN211664351U (en) * | 2020-02-13 | 2020-10-13 | 山东仁丰特种材料股份有限公司 | Paper unloading device of paper unloading platform |
| CN211769161U (en) * | 2020-02-26 | 2020-10-27 | 上海角力工业自动化系统有限公司 | Transfer printing film coiling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114014051A (en) | 2022-02-08 |
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