CN219475998U - Magnetic roller with novel structure - Google Patents
Magnetic roller with novel structure Download PDFInfo
- Publication number
- CN219475998U CN219475998U CN202320297120.7U CN202320297120U CN219475998U CN 219475998 U CN219475998 U CN 219475998U CN 202320297120 U CN202320297120 U CN 202320297120U CN 219475998 U CN219475998 U CN 219475998U
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- magnetic roller
- magnetic
- magnetic core
- head
- roller body
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Abstract
The utility model discloses a magnetic roller with a novel structure, which comprises a magnetic roller body, wherein the magnetic roller body comprises a magnetic core and a connecting part arranged at one end of the magnetic core, and the surface of the magnetic roller body is provided with a conductive surface layer structure, wherein the connecting part comprises a transmission head and a support head, and the magnetic roller body is connected with the magnetic core, the transmission head and the support head to form an integrated structure through an injection molding process. The utility model connects the transmission head and the bracket head with the magnetic core together in an injection molding mode to produce or replaces the transmission head, the bracket and the magnetic core with the metal shaft, then a layer of conductive cotton sleeve is sleeved on the surface of the magnetic core or the metal shaft or a layer of coating is sprayed on the surface of the magnetic core or the metal shaft.
Description
Technical Field
The utility model relates to the technical field of printing equipment, in particular to a magnetic roller with a novel structure.
Background
Traditional printing equipment adopts the magnetic roller to adsorb the carbon dust and carries out subsequent printing, in order to drive the magnetic roller to rotate, magnetic roller one end needs to be connected with sheath, gear, and the magnetic roller comprises magnetic core, aluminum sleeve, driving head, bracket spring, and current magnetic roller is in the production process, and every accessory is divided, needs to press working procedures such as driving head, dress magnetic core, pressing support, and its production efficiency is low, and the process is many, and manufacturing cost is high to traditional magnetic roller is mostly fixed mode operation, work efficiency is not good. In this regard, a magnetic roller of a novel structure has been proposed.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the magnetic roller with a novel structure, which can effectively solve the problems of the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the magnetic roller with the novel structure comprises a magnetic roller body, wherein the magnetic roller body comprises a magnetic core and a connecting part arranged at one end of the magnetic core, and the surface of the magnetic roller body is provided with a conductive surface layer structure;
the magnetic roller body is formed into an integrated structure by connecting a magnetic core, the transmission head and the bracket head through an injection molding process.
Particularly, the transmission head is formed with an installation part for clamping the gear part of the printer, and the transmission head is respectively coaxially arranged with the bracket head and the magnetic core.
In particular, the surface layer structure is in contact with the surface of the magnetic roller body, and the surface layer structure is a conductive cotton sleeve or a conductive coating.
In particular, the mounting part comprises a plurality of mounting surfaces, and the mounting surfaces are distributed in a stepped manner.
Compared with the prior art, the utility model has the beneficial effects that:
the magnetic roller with the novel structure has at least one of the following beneficial effects in the using process:
the transmission head and the support head are connected with the magnetic core together to produce in an injection molding mode or the transmission head, the support and the magnetic core are replaced by the metal shaft, then a layer of conductive cotton sleeve is sleeved on the surface of the magnetic core or the metal shaft or a layer of coating is sprayed on the surface of the magnetic core or the metal shaft.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a magnetic roller of a novel construction according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a first portion of a magnetic roller of a novel construction according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a second portion of a magnetic roller of a novel structure according to the present utility model.
Reference numerals in the drawings:
1. a magnet roller body; 2. a connection part; 201. a transmission head; 202. a bracket head; 203. a magnetic core; 3. surface layer structure.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, the utility model provides a magnetic roller with a novel structure, which comprises a magnetic roller body 1, wherein the magnetic roller body 1 comprises a magnetic core 203 and a connecting part 2 arranged at one end of the magnetic core 203, and the surface of the magnetic roller body 1 is provided with a conductive surface layer structure 3;
the connecting portion 2 includes a transmission head 201 and a support head 202, and the magnetic roller body 1 is formed by connecting a magnetic core 203, the transmission head 201 and the support head 202 through an injection molding process.
In this embodiment, the transmission head 201 and the support head 202 are connected with the magnetic core 203 to be molded in an injection molding manner, and the surface of the transmission head and the support head is provided with a conductive structure.
The molding process of the magnetic roller body 1 is that injection molding particles with magnetic materials are baked and melted at a high temperature of 280 ℃, then flow into a designated mold for shaping, and then are demolded after shaping.
The integral structure of the magnetic roller body 1 is specifically manufactured by the following steps:
1: preparing particles with magnetic properties, and putting the particles into a hopper to start heating;
2: the mixture flows into a sleeve from a hopper, and the temperature of the sleeve is 280 ℃;
3: after the injection molding particles are melted, the injection molding particles flow into a designated mold from a sleeve for shaping;
4: cooling at normal temperature, shaping, and demoulding.
Further, the driving head 201 is formed with a mounting portion for clamping the gear member of the printer, and the driving head 201 is coaxially disposed with the holder head 202 and the magnetic core 203, respectively. The transmission head 201, the bracket and the magnetic core 203 can be replaced by metal shafts, and the transmission head is connected with a driving component of the printing device through a mounting part so as to drive the whole printing device to rotate.
Further stated, the surface layer structure 3 is in contact with the surface of the magnetic roller body 1, and the surface layer structure 3 is a conductive cotton sleeve or a conductive coating.
Further stated, the mounting portion includes a plurality of mounting surfaces, the mounting surfaces being distributed stepwise.
To sum up, in this embodiment, the driving head 201 and the bracket head 202 are connected with the magnetic core 203 to be produced in an injection molding manner, or the driving head 201, the bracket and the magnetic core 203 are replaced by a metal shaft, and then a layer of conductive cotton sleeve is sleeved on the surface of the magnetic core 203 or the metal shaft or a layer of coating is sprayed on the surface of the magnetic core, so that a plurality of assembling tools are saved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 utility model 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.
Claims (4)
1. A novel magnetic roller of structure which characterized in that: the magnetic roller comprises a magnetic roller body (1), wherein the magnetic roller body (1) comprises a magnetic core (203) and a connecting part (2) arranged at one end of the magnetic core (203), and a conductive surface layer structure (3) is arranged on the surface of the magnetic roller body (1);
the connecting part (2) comprises a transmission head (201) and a support head (202), and the magnetic roller body (1) is formed into an integral structure by connecting a magnetic core (203), the transmission head (201) and the support head (202) through an injection molding process.
2. A new construction of magnetic roller as claimed in claim 1, wherein: the transmission head (201) is formed with an installation part for clamping the gear part of the printer, and the transmission head (201) is coaxially arranged with the bracket head (202) and the magnetic core (203) respectively.
3. A new construction of magnetic roller as claimed in claim 1, wherein: the surface layer structure (3) is in contact with the surface of the magnetic roller body (1), and the surface layer structure (3) is a conductive cotton sleeve or a conductive coating.
4. A new construction of magnetic roller as claimed in claim 2, wherein: the installation part comprises a plurality of installation surfaces, and the installation surfaces are distributed in a stepped manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320297120.7U CN219475998U (en) | 2023-02-23 | 2023-02-23 | Magnetic roller with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320297120.7U CN219475998U (en) | 2023-02-23 | 2023-02-23 | Magnetic roller with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219475998U true CN219475998U (en) | 2023-08-04 |
Family
ID=87460328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320297120.7U Active CN219475998U (en) | 2023-02-23 | 2023-02-23 | Magnetic roller with novel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219475998U (en) |
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2023
- 2023-02-23 CN CN202320297120.7U patent/CN219475998U/en active Active
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