CN111661688A - Prevent printer that skids and use paper feed roller based on capacitance variation - Google Patents
Prevent printer that skids and use paper feed roller based on capacitance variation Download PDFInfo
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- CN111661688A CN111661688A CN202010526609.8A CN202010526609A CN111661688A CN 111661688 A CN111661688 A CN 111661688A CN 202010526609 A CN202010526609 A CN 202010526609A CN 111661688 A CN111661688 A CN 111661688A
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- fixedly connected
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- paper feed
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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
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
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Abstract
The utility model provides a prevent printer that skids and use paper feed roller based on electric capacity changes, relates to the printing technology field, including the pivot, the bottom inner wall fixedly connected with electromagnet of pivot, the outer fixedly connected with magnetic shield that the inner wall of pivot is cut to be close to the electromagnet, and the outside swing joint of pivot has the transfer roller, the inner wall fixedly connected with evenly distributed's of transfer roller negative plate, the inner wall fixedly connected with of transfer roller and the symmetrical positive plate of negative plate, the inner wall of transfer roller is cut to be close to the middle part fixedly connected with spring of negative plate and positive plate. This prevent printer of skidding and use paper feed roller based on electric capacity changes uses through the cooperation of electromagnet and magnetic path, and when the transfer roller rotated, the movable block that rotates to the bottom can stretch out to the outside under the like pole repulsion effect of electromagnet and magnetic path and with the paper joint, effectively increases the area of contact of paper and transfer roller, makes the effective laminating paper of rubber slab to reached the effect that prevents the paper and skid, improved the practicality.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a paper feeding roller for a printer, which is anti-slip based on capacitance change.
Background
The traditional Chinese printing industry develops rapidly but has malformation, low profits, serious information asymmetry, unsmooth buying and selling communication, main acquaintance transaction and other problems, books and periodicals are pressed by electronic books, packaging and printing are pressed by clean wind, personalized printing is occupied by digital printing, the productivity of the traditional Chinese printing industry is surplus, the average national operating time is only 50%, and the north-south difference is huge. The internet of the printing industry and even the manufacturing industry can be expected to be a trend, and the network channel is more convenient and convenient, so that the resources are saved, the environment is protected, and the manpower is saved.
Printer equipment often can be used to current office process, has improved the efficiency of official working greatly, and it is very convenient to use, but some problems often can appear in current printer in the use, influence the availability factor, for example because the transfer roller size of printing the mouth is fixed, lead to the paper when the paper feed, the condition of skidding often can appear, the paper that leads to printing out can have the condition of disconnected china ink, lead to printing the effect relatively poor, reduce office efficiency.
Therefore, we have provided a printer of preventing skidding based on capacitance variation with advance paper roll and have solved above problem, use through the cooperation of electromagnet and magnetic path, reached the effect that prevents the paper and skid, improved the office efficiency of printer, improved the practicality, use through the cooperation of dielectric medium board and resistance, increase the joint strength of rubber slab and paper, further strengthened the effect of preventing skidding, effectively improved the use of printer.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a paper feeding roller for a printer based on capacitance change and preventing slippage comprises a rotating shaft, wherein an electromagnet is fixedly connected to the inner wall of the bottom of the rotating shaft, a magnetic separation plate is fixedly connected to the outer side, close to the electromagnet, of the inner wall of the rotating shaft, a conveying roller is movably connected to the outer side of the rotating shaft, uniformly distributed resistors are fixedly connected to the inner wall of the conveying roller, uniformly distributed negative plates are fixedly connected to the inner wall of the conveying roller, a positive plate symmetrical to the negative plate is fixedly connected to the inner wall of the conveying roller, a spring is fixedly connected to the middle portion, close to the negative plate and the positive plate, of the inner wall of the conveying roller, a movable block fixedly connected to the outer side of the spring is fixedly connected to the inner wall of the conveying roller, a magnetic block is fixedly connected to the inner wall of the inner side of, the outer side of the movable block and the outer side close to the electrorheological fluid are fixedly connected with a rubber plate.
The invention has the following beneficial effects:
1. this prevent printer of skidding and use form feed roller based on electric capacity changes, cooperation through electromagnet and magnetic path is used, when the transfer roller rotates, rotates to the movable block of bottom can stretch out to the outside under the like pole repulsion effect of electromagnet and magnetic path and with the paper joint, effectively increases the area of contact of paper and transfer roller, makes the effective laminating paper of rubber slab to reached the effect that prevents the paper and skid, improved the official working efficiency of printing machine, improved the practicality.
2. This a prevent printer paper feed roller that skids based on capacitance variation, cooperation through dielectric medium board and resistance is used, when the movable block moves to the outside, at this moment the relative area of dielectric medium board with positive plate and negative plate increases to the biggest, at this moment circuit voltage is greater than the minimum access voltage of resistance, make and lead electrical conduction post circular telegram, make the electrorheological fluid have original liquid to become solid-state, increase the joint strength of rubber slab and paper, further strengthened the effect of preventing skidding, the use of printing machine has effectively been improved.
Further, the rotating shaft is made of hard high-strength materials and is cylindrical, the magnetism of the bottom of the electromagnet is the same as that of the inner side of the magnetic block, and the size of the electromagnet is smaller than that of the rotating shaft.
Further, the magnetic isolation plate is made of a non-magnetic conductive material and is in an inverted concave shape, the conveying roller is made of a hard high-strength material and is in a cylindrical shape.
Further, the minimum path voltage that resistance is piezo-resistor and resistance is less than the maximum circuit voltage of circuit, the size of negative plate and positive plate are the same and the size of negative plate is less than the size of transfer roller.
Further, the spring is an extension spring, the diameter of the spring is smaller than the width of the movable block, the material of the movable block is a hard high-strength material, the shape of the movable block is cuboid, the material of the magnetic block is a rubidium magnet material, and the shape of the magnetic block is cuboid.
Further, the size of dielectric plate is less than the size of movable block and the dielectric plate size and positive plate size are the same, the material of leading electrical pillar is the copper material, be liquid when the electrorheological fluids does not switch on, be solid-state when switching on.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is a schematic view of the outward movement structure of the movable block according to the present invention;
FIG. 4 is an enlarged partial view of the portion B in FIG. 3 according to the present invention.
In the figure: 1. a rotating shaft; 2. an electromagnet; 3. a magnetic shield plate; 4. a conveying roller; 5. a resistance; 6. a negative plate; 7. a positive plate; 8. a spring; 9. a movable block; 10. a magnetic block; 11. a dielectric plate; 12. a conductive post; 13. electrorheological fluid; 14. a rubber plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a slip-proof paper feeding roller for a printer based on capacitance change comprises a rotating shaft 1, the rotating shaft 1 plays a role of transmission, the rotating shaft 1 is made of a hard high-strength material and is cylindrical, the magnetism of the bottom of an electromagnet 2 is the same as that of the inner side of a magnetic block 10, the size of the electromagnet 2 is smaller than that of the rotating shaft 1, the inner wall of the bottom of the rotating shaft 1 is fixedly connected with the electromagnet 2, the electromagnet 2 plays a role of magnetic transmission, the outer side of the inner wall of the rotating shaft 1 close to the electromagnet 2 is fixedly connected with a magnetic isolation plate 3, the magnetic isolation plate 3 plays a role of isolating the magnetic transmission, the magnetic isolation plate 3 is made of a non-magnetic conductive material and is inverted 'concave' shaped, a transmission roller 4 is made of a hard high-strength material and is cylindrical, the outer side of the rotating shaft 1 is movably connected with a transmission roller 4, conveying roller 4 plays driven effect, and conveying roller 4's inner wall fixedly connected with evenly distributed's resistance 5, resistance 5 play the control and lead the effect of electrical pillar 12 circuit intercommunication situation.
The inner wall of the conveying roller 4 is fixedly connected with negative plates 6 which are uniformly distributed, the negative plates 6 and the positive plates 7 play a role of controlling the voltage of a circuit together, the inner wall of the conveying roller 4 is fixedly connected with positive plates 7 which are symmetrical to the negative plates 6, the inner wall of the conveying roller 4 is close to the middle parts of the negative plates 6 and the positive plates 7 and is fixedly connected with a spring 8, the spring 8 plays a role of upwards contracting a movable block 9, the spring 8 is a tension spring, the diameter of the spring 8 is smaller than the width of the movable block 9, the movable block 9 is made of a hard high-strength material, the movable block 9 is in a cuboid shape, the magnetic block 10 is made of a rubidium magnet material, the magnetic block 10 is in a cuboid shape, the movable block 9 fixedly connected with the inner wall of the conveying roller 4 is fixedly connected with the outer side of the spring 8, the movable block 9 plays, the magnetic block 10 plays a role of magnetic transmission.
The inner wall of the middle of the movable block 9 is fixedly connected with a dielectric plate 11, the dielectric plate 11 plays a role in changing the voltage of a circuit, the size of the dielectric plate 11 is smaller than that of the movable block 9, the size of the dielectric plate 11 is the same as that of the positive plate 7, the conductive column 12 is made of copper material, the electrorheological fluid 13 is liquid when not electrified and is solid when electrified, the conductive column 12 is fixedly connected to the outer side of the movable block 9, the conductive column 12 plays a role in changing the state of the electrorheological fluid 13, the outer side of the movable block 9 is movably connected with the electrorheological fluid 13, the electrorheological fluid 13 plays a role in enhancing the anti-skidding effect, the outer side of the movable block 9 and the outer side close to the electrorheological fluid 13 are fixedly connected with a rubber plate 14, and.
The working principle is as follows: when not in use in the initial state, as shown in fig. 1, when the electromagnet 2 is in the deenergized state, the movable block 9 is retracted into the conveying roller 4 by the action of the spring 8, and when the dielectric plate 11 reduces the relative area of the positive and negative plates 7 and 6 to the minimum, the circuit voltage is less than the minimum path voltage of the resistor 5, so that the conductive post 12 is in the deenergized state, the electrorheological fluid 13 is in the liquid state, and the rubber plate 14 is in the deformable state;
during the use, electromagnet 2 is in the on-state, and produce in the inboard same magnetism of magnetic path 10, because the effect of magnetic shield 3, only rotate to magnetic path 10 under electromagnet 2 just can receive the effect that like poles repel each other of electromagnet 2, make magnetic path 10 drive movable block 9 move down, rubber slab 14 and paper laminating, increase the contact surface, and when beating movable block 9 and moving to the bottommost, at this moment, dielectric plate 11 increases the relative area of positive plate 7 and negative plate 6 to the biggest, at this moment, circuit voltage is greater than the minimum access voltage of resistance 5, make electrically conductive pillar 12 circular telegram, electrorheological fluids 13 becomes solid-state, further strengthen the effect of paper and the laminating of rubber slab 14, effectively prevent the paper and skid, increase the practicality of printing machine.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a prevent paper feed roller for printer that skids based on capacitance variation, includes pivot (1), its characterized in that: the bottom inner wall of the rotating shaft (1) is fixedly connected with an electromagnet (2), the outer side of the inner wall of the rotating shaft (1) close to the electromagnet (2) is fixedly connected with a magnetic separation plate (3), the outer side of the rotating shaft (1) is movably connected with a conveying roller (4), the inner wall of the conveying roller (4) is fixedly connected with a resistor (5) which is uniformly distributed, the inner wall of the conveying roller (4) is fixedly connected with a negative plate (6) which is uniformly distributed, the inner wall of the conveying roller (4) is fixedly connected with a positive plate (7) which is symmetrical to the negative plate (6), the middle part of the inner wall of the conveying roller (4) close to the negative plate (6) and the positive plate (7) is fixedly connected with a spring (8), the outer side of the spring (8) is fixedly connected with a movable block (9) which is fixedly connected with the inner wall of the conveying roller (4), the inner side, the outer side of the movable block (9) is fixedly connected with a conductive column (12), the outer side of the movable block (9) is movably connected with electrorheological fluid (13), and the outer side of the movable block (9) close to the electrorheological fluid (13) is fixedly connected with a rubber plate (14).
2. The paper feed roller for a printer of claim 1, which is based on a capacitance change and prevents a slip, characterized in that: the material of the rotating shaft (1) is hard high-strength material and the shape of the rotating shaft (1) is cylindrical.
3. The paper feed roller for a printer of claim 1, which is based on a capacitance change and prevents a slip, characterized in that: the magnetism of the bottom of the electromagnet (2) is the same as that of the inner side of the magnetic block (10), and the size of the electromagnet (2) is smaller than that of the rotating shaft (1).
4. The paper feed roller for a printer of claim 1, which is based on a capacitance change and prevents a slip, characterized in that: the magnetic isolation plate (3) is made of a non-magnetic material, and the shape of the magnetic isolation plate (3) is inverted concave.
5. The paper feed roller for a printer of claim 1, which is based on a capacitance change and prevents a slip, characterized in that: the conveying roller (4) is made of hard high-strength materials, and the conveying roller (4) is cylindrical.
6. The paper feed roller for a printer of claim 1, which is based on a capacitance change and prevents a slip, characterized in that: the resistor (5) is a voltage dependent resistor, the minimum path voltage of the resistor (5) is smaller than the maximum circuit voltage of the circuit, the size of the negative plate (6) is the same as that of the positive plate (7), and the size of the negative plate (6) is smaller than that of the conveying roller (4).
7. The paper feed roller for a printer of claim 1, which is based on a capacitance change and prevents a slip, characterized in that: the spring (8) is an extension spring, the diameter of the spring (8) is smaller than the width of the movable block (9), the movable block (9) is made of a hard high-strength material, the movable block (9) is rectangular, the magnetic block (10) is made of a rubidium magnet material, and the magnetic block (10) is rectangular.
8. The paper feed roller for a printer of claim 1, which is based on a capacitance change and prevents a slip, characterized in that: the size of the dielectric plate (11) is smaller than that of the movable block (9), the size of the dielectric plate (11) is the same as that of the positive plate (7), the conductive column (12) is made of copper, the electrorheological fluid (13) is in a liquid state when not electrified and is in a solid state when electrified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526609.8A CN111661688A (en) | 2020-06-11 | 2020-06-11 | Prevent printer that skids and use paper feed roller based on capacitance variation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526609.8A CN111661688A (en) | 2020-06-11 | 2020-06-11 | Prevent printer that skids and use paper feed roller based on capacitance variation |
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| Publication Number | Publication Date |
|---|---|
| CN111661688A true CN111661688A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010526609.8A Withdrawn CN111661688A (en) | 2020-06-11 | 2020-06-11 | Prevent printer that skids and use paper feed roller based on capacitance variation |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158623A (en) * | 2020-11-13 | 2021-01-01 | 南京垌冬荭商贸有限公司 | Anti-scattering device is adjusted with rolling to clothing production cloth |
| CN112265358A (en) * | 2020-10-30 | 2021-01-26 | 吴文举 | Automatic control roller pressure adjusting device for paperboard printing |
| CN112276742A (en) * | 2020-10-29 | 2021-01-29 | 义乌郝天贸易有限公司 | Building materials burr abrasive band of polishing is with preventing device that skids |
| CN112296240A (en) * | 2020-10-12 | 2021-02-02 | 湖州浪佩智能科技有限公司 | Fixing method of hollow spherical workpiece for riveting press |
| CN112374046A (en) * | 2020-11-30 | 2021-02-19 | 广州奔德网络科技有限公司 | A conveyer for in wrist-watch manufacture process |
| CN112520158A (en) * | 2020-11-30 | 2021-03-19 | 太仓尊泰网络科技有限公司 | Film rolling device for smart phone labeling |
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| CN112677651A (en) * | 2020-12-23 | 2021-04-20 | 江西万丽龙实业有限公司 | Printing matter surface ink drying device of printing machine delivery part |
| CN112693845A (en) * | 2021-01-27 | 2021-04-23 | 成都市淼雍澹商贸有限公司 | Motor power saving device for conveyor belt |
| CN112811084A (en) * | 2021-01-15 | 2021-05-18 | 海宁市宁达机械配件厂 | Anti-slip conveying device for machine parts |
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| CN110962197A (en) * | 2019-12-03 | 2020-04-07 | 潘昭 | Board shaping device for strip-shaped board bending process flow in wood processing |
| CN110986850A (en) * | 2019-12-19 | 2020-04-10 | 黄小英 | Self-power-generation type electromagnetic anti-slip metering device for cable |
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| CN110481145A (en) * | 2019-09-16 | 2019-11-22 | 温州唇序贸易有限公司 | A kind of magnetic printing print roller of variable decorative pattern |
| CN110759155A (en) * | 2019-10-31 | 2020-02-07 | 李海民 | Paper device is pressed with conveying to variable footpath lithography apparatus |
| CN110962197A (en) * | 2019-12-03 | 2020-04-07 | 潘昭 | Board shaping device for strip-shaped board bending process flow in wood processing |
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Cited By (14)
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| CN112296240A (en) * | 2020-10-12 | 2021-02-02 | 湖州浪佩智能科技有限公司 | Fixing method of hollow spherical workpiece for riveting press |
| CN112276742A (en) * | 2020-10-29 | 2021-01-29 | 义乌郝天贸易有限公司 | Building materials burr abrasive band of polishing is with preventing device that skids |
| CN112265358A (en) * | 2020-10-30 | 2021-01-26 | 吴文举 | Automatic control roller pressure adjusting device for paperboard printing |
| CN112265358B (en) * | 2020-10-30 | 2022-03-29 | 济南金恒宇包装股份有限公司 | Automatic control roller pressure adjusting device for paperboard printing |
| CN112158623B (en) * | 2020-11-13 | 2021-05-28 | 衣拉拉集团股份有限公司 | Anti-scattering device is adjusted with rolling to clothing production cloth |
| CN112158623A (en) * | 2020-11-13 | 2021-01-01 | 南京垌冬荭商贸有限公司 | Anti-scattering device is adjusted with rolling to clothing production cloth |
| CN112374046A (en) * | 2020-11-30 | 2021-02-19 | 广州奔德网络科技有限公司 | A conveyer for in wrist-watch manufacture process |
| CN112520158A (en) * | 2020-11-30 | 2021-03-19 | 太仓尊泰网络科技有限公司 | Film rolling device for smart phone labeling |
| CN112604895A (en) * | 2020-12-09 | 2021-04-06 | 李炀炀 | Plate gluing device |
| CN112677651A (en) * | 2020-12-23 | 2021-04-20 | 江西万丽龙实业有限公司 | Printing matter surface ink drying device of printing machine delivery part |
| CN112811084A (en) * | 2021-01-15 | 2021-05-18 | 海宁市宁达机械配件厂 | Anti-slip conveying device for machine parts |
| CN112693845A (en) * | 2021-01-27 | 2021-04-23 | 成都市淼雍澹商贸有限公司 | Motor power saving device for conveyor belt |
| CN112864705A (en) * | 2021-01-28 | 2021-05-28 | 成都裕隆洪辉商贸有限公司 | Self-service parking area is with intelligent charging stake of preventing mistake pulling out |
| CN113828495A (en) * | 2021-10-29 | 2021-12-24 | 徐州申通木业有限公司 | Gluing device with anti-deviation structure for plywood processing |
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Application publication date: 20200915 |
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| WW01 | Invention patent application withdrawn after publication |