CN218825164U - Photographic fixing device for printing equipment and printing equipment - Google Patents
Photographic fixing device for printing equipment and printing equipment Download PDFInfo
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- CN218825164U CN218825164U CN202222892804.XU CN202222892804U CN218825164U CN 218825164 U CN218825164 U CN 218825164U CN 202222892804 U CN202222892804 U CN 202222892804U CN 218825164 U CN218825164 U CN 218825164U
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- fixing
- fixing belt
- support
- printing apparatus
- heating sheet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a photographic fixing device and printing apparatus for printing apparatus, include: the fixing device comprises fixing supports, wherein pressure rubber rollers are arranged between the fixing supports; the fixing belt assembly is arranged between the fixing brackets and is abutted against the pressure rubber roller; and two ends of the fixing belt assembly are respectively sealed in a first gap formed in the fixing support through fixing pressure supports. The beneficial effects of the utility model are that through installing ceramic heating plate on this high temperature resistance heating plate mount, install high temperature resistance photographic fixing area support frame simultaneously on it as the support of photographic fixing area, both ends installation high temperature resistance axle sleeve, draw-in groove through the axle sleeve setting, install whole photographic fixing area subassembly on the photographic fixing support, setting through pressurization spring and photographic fixing pressure support, take the pressurization to the photographic fixing area, make the photographic fixing area subassembly that is provided with ceramic heating plate whole reach extruded state with the photographic fixing rubber roll, thereby reach the photographic fixing effect.
Description
Technical Field
The utility model belongs to the office equipment field especially relates to a photographic fixing device and printing apparatus for printing apparatus.
Background
At present, laser printers occupy an absolute market in the field of office equipment, and with the increasing requirements of people on laser printers, various large laser printer manufacturers are continuously upgrading products, and more laser printing equipment with high printing speed is pushed into the market. Printers having an automatic duplex printing function are increasingly popular in the market. In the aspect of selection of a fixing scheme of a high-speed printer, a fixing belt mode is generally adopted for fixing, ceramic heating is generally adopted in the market, and a printing sample is fixed in a mode of pressurizing the fixing belt and a pressure rubber roller. How to install the ceramic heating and fixing belt becomes a focus and a difficulty of various researches.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a photographic fixing device and printing apparatus for printing apparatus solves the above-mentioned technical problem among the background art.
In order to solve the technical problem, the utility model discloses a technical scheme is: a fixing device for a printing apparatus includes:
the fixing device comprises fixing supports, wherein pressure rubber rollers are arranged between the fixing supports;
the fixing belt assembly is arranged between the fixing brackets and is abutted against the pressure rubber roller;
and two ends of the fixing belt assembly are respectively sealed in a first gap formed in the fixing support through fixing pressure supports.
Further, the fixing belt assembly includes: the fixing device comprises a fixing belt, a heating sheet assembly and a fixing belt support frame, wherein the lower end of the fixing belt support frame is inserted into an opening at the upper end of the heating sheet assembly;
the fixing belt is sleeved on the heating sheet assembly and the outer side of the fixing belt supporting frame.
Further, the heat patch assembly includes: the heating plate is arranged in a groove of the lower end face of the heating plate fixing frame.
Furthermore, the lower ends of the two side edges of the fixing belt supporting frame are inserted into the upper end opening of the heating sheet fixing frame.
Furthermore, a fixing belt spring is arranged in a cavity enclosed between the fixing belt supporting frame and the heating sheet fixing frame.
Furthermore, a sensor is arranged in a closed cavity between the fixing belt supporting frame and the heating sheet fixing frame;
one end of the fixing belt spring and the sensor are respectively disposed in contact with the heating sheet.
Further, the fixing belt assembly is arranged in first notches formed in two sides of the fixing support through shaft sleeves arranged at two ends of the fixing belt assembly.
Further, the method also comprises the following steps: and two ends of the pressurizing spring are respectively connected with the fixing support and one side of the fixing pressure support, which is far away from the pressure rubber roll, and one side of the fixing pressure support, which is close to the pressure rubber roll, is provided with an opening, the bending part of which penetrates through one side of the fixing support.
Further, the pressure rubber roller is in parallel butt joint with the fixing belt assembly, and the pressure rubber roller is used for driving the fixing belt assembly to rotate.
Also disclosed is a printing apparatus provided with the fixing device.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
the ceramic heating sheet is arranged on the high-temperature-resistant heating sheet fixing frame, the high-temperature-resistant fixing belt supporting frame is arranged on the ceramic heating sheet fixing frame and serves as a fixing belt support, and the high-temperature-resistant shaft sleeves are arranged at two ends of the fixing belt supporting frame, so that the fixing belt can be sleeved outside the ceramic heating sheet; and the structure is simple and the maintenance is convenient.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic view of an explosive mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a fuser assembly according to an embodiment of the present invention;
fig. 4 is an exploded view of a fuser assembly according to an embodiment of the present invention.
In the figure:
1. fixing belt assembly 2, pressure rubber roller 3 and fixing support
4. Fixing pressure support 5, pressure spring 1-1, fixing belt
1-2, 1-3 of left shaft sleeve, 1-4 of right shaft sleeve and heating plate fixing frame
1-5 parts of ceramic heating sheet 1-6 parts of fixing belt support frame
Detailed Description
The invention will be further described with reference to the following examples and drawings:
in an embodiment of the present invention, as shown in fig. 1, a fixing device for a printing apparatus includes: the fixing device comprises a fixing support 3, a pressure rubber roller 2 and a fixing belt assembly 1, wherein the pressure rubber roller 2 and the fixing belt assembly 1 are arranged between the fixing support 3, and the pressure rubber roller 2 can be rotatably arranged relative to the joint of the fixing support 3; the fixing belt assembly 1 can rotate under the driving of the pressure rubber roller 2 while being abutted to the pressure rubber roller 2, so that the heat of a heating sheet in the fixing belt assembly can be quickly and efficiently transmitted to a fixing medium, and the fixing stability and high efficiency can be achieved.
The fixing belt assembly 1 includes: the fixing device comprises a fixing belt 1-1, a heating sheet assembly and a fixing belt support frame 1-6, wherein the lower end of the fixing belt support frame 1-6 is inserted into an opening at the upper end of the heating sheet assembly, and two side parts of the fixing belt support frame 1-6 are embedded into the opening at the upper end of the heating sheet assembly; the fixing belt 1-1 is sleeved outside the heating sheet assembly and the fixing belt support frame 1-6.
In this embodiment, the fixing belt support 1-6 has a frame structure of a "concave" shape having an opening, the opening of the fixing belt support 1-6 is disposed toward the heating sheet assembly, and the bottom of the two sides of the fixing belt support 1-6 is inserted into the opening of the upper end of the heating sheet assembly, so that an accommodation space is defined between the fixing belt support 1-6 and the heating sheet assembly.
Wherein, the heating plate subassembly includes: the fixing device comprises heating sheets 1-5 and heating sheet fixing frames 1-4, wherein the heating sheets 1-5 are arranged in grooves on the lower end faces of the heating sheet fixing frames 1-4, and the lower ends of two side edges of a fixing belt supporting frame 1-6 are inserted into openings at the upper ends of the heating sheet fixing clips 1-4; in this embodiment, the heating sheet fixing clip 1-4 is also a frame structure in a shape of a Chinese character 'ao' with an opening, the opening of the heating sheet fixing clip 1-4 is arranged towards the fixing belt support frame 1-6, the distance between two side edges of the heating sheet fixing frame 1-4 is slightly larger than the distance between two side edges of the fixing belt support frame 1-6, so that two side portions of the fixing belt support frame 1-6 are embedded in the upper end opening of the heating sheet component; meanwhile, a fixing belt spring is arranged in a surrounding cavity between the fixing belt support frame 1-6 and the heating sheet fixing frame 1-4, and the heating sheet has a better heat transfer effect relative to the fixing belt 1-1 through the arrangement of the fixing belt spring.
A sensor is also arranged in an enclosed cavity between the fixing belt support frame 1-6 and the heating sheet fixing frame 1-4, the sensor is arranged above the heating sheet 1-5, and the temperature of the heating sheet 1-5 is monitored through the sensor. In the present embodiment, the fixing belt springs are provided in plural sets, and the bottoms of the fixing belt springs are provided on the heating sheets 1 to 5 via spacers; the heating sheets 1-5 are ceramic heating sheets which can be directly purchased. In the installation process, the fixing belt assembly is arranged on two sides of a fixing support 3 through a left shaft sleeve 1-2 and a right shaft sleeve 1-3 which are arranged on two sides, the left shaft sleeve 1-2 and the right shaft sleeve 1-3 are identical in structure, specifically, a ceramic heating sheet is arranged on a heating sheet fixing frame 1-4, and a fixing belt support frame 1-6 is arranged on the heating sheet fixing frame 1-4, so that the fixing belt 1-1 can be sleeved outside the ceramic heating sheet and the fixing belt support frame 1-6, and then the left shaft sleeve 1-2 and the right shaft sleeve 1-3 are arranged on two ends, so that the fixing belt assembly can be integrally arranged on the fixing support 3.
In the present embodiment, after the fixing belt assembly 1 is mounted on the fixing frame 3, both ends of the heating sheet fixing frame 1-4 are disposed to extend beyond the fixing frame 3, and at least one end of the heating sheet fixing frame 1-4 extending beyond the fixing frame 3 is provided with an external electrical connector, and correspondingly, at least one end of the heating sheet fixing frame 1-4 is provided with a metal sheet which is electrically connected with the electrical connector and the heating sheet 1-5, respectively, and is connected with the metal sheet through the electrical connector to supply power to the heating sheet 1-5 disposed on the heating sheet fixing frame 1-4; wherein the electrical connection is a plug electrically connected to the metal sheet. When the fixing device works, the fixing belt 1-1 can smoothly rotate under the drive of the pressure rubber roller 2, so that the heat of the ceramic heating sheet can be quickly and efficiently transmitted to a fixing medium, the fixing is stable and efficient, and the fixing effect can be completed by fewer parts.
In this embodiment, the heating sheet fixing frame 1-4 is made of high temperature resistant plastic, the fixing belt supporting frame 1-6 is made of high temperature resistant metal or plastic as the fixing belt support, and the high temperature resistant bushings are installed at both ends, so that the fixing belt 1-1 can be sleeved outside the ceramic heating sheet. The left shaft sleeve 1-2 and the right shaft sleeve 1-3 are respectively provided with a clamping groove which is clamped on the fixing support 3, and the whole body is pressurized on the high-temperature-resistant shaft sleeve through the arrangement of the pressurizing spring 5, so that the ceramic heating sheet and the fixing belt assembly are extruded with the fixing rubber roller 2, and the fixing effect is achieved.
Correspondingly, two ends of the fixing support 3 are respectively provided with a first gap, two ends of the fixing belt assembly 1 are respectively arranged at the first gaps through a left shaft sleeve 1-2 and a right shaft sleeve 1-3 and are respectively packaged in the first gaps arranged on the fixing support through a fixing pressure support 4, so that the pressure rubber roller 2 is in parallel butt joint with the fixing belt assembly 1, and the fixing belt assembly 1 is driven by the pressure rubber roller 2 to rotate; and the arrangement of the left shaft sleeve 1-2 and the right shaft sleeve 1-3 does not influence the rotation of the fixing belt assembly 1 driven by the pressure rubber roller 2.
In the present embodiment, a pressurizing spring 5 is further provided, and both ends of the pressurizing spring 5 are respectively connected to the fixing pressure bracket 4 and the fixing bracket 3; in the embodiment, one side of the pressure spring 5 is connected to one side of the fixing support 3, the other side of the pressure spring 5 is connected to one end of the fixing pressure support 4 far away from the pressure rubber roller 2, and one end of the fixing pressure support 4 close to the pressure rubber roller 2 is provided with a bent part penetrating through an opening at one side of the fixing support 3, so that the fixing pressure support 4 is fixedly connected with two sides of the fixing support 3 and is pressed by the pressure spring 5.
In a second aspect, a printing apparatus includes: the fixing device is released in the above embodiments, and the printing apparatus main body is a common printing component, which is not limited herein.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. A fixing device for a printing apparatus, comprising:
the fixing device comprises fixing supports, wherein pressure rubber rollers are arranged between the fixing supports;
the fixing belt assembly is arranged between the fixing brackets and is abutted against the pressure rubber roller;
and two ends of the fixing belt assembly are respectively sealed in a first gap formed in the fixing support through fixing pressure supports.
2. A fixing device for a printing apparatus according to claim 1, wherein: the fixing belt assembly includes: the fixing device comprises a fixing belt, a heating sheet assembly and a fixing belt support frame, wherein the lower end of the fixing belt support frame is inserted into an opening at the upper end of the heating sheet assembly;
the fixing belt is sleeved on the heating sheet assembly and the outer side of the fixing belt supporting frame.
3. A fixing device for a printing apparatus according to claim 2, wherein: the heat patch assembly includes: the heating plate is arranged in a groove of the lower end face of the heating plate fixing frame.
4. A fixing device for a printing apparatus according to claim 3, wherein: the lower ends of the two side edges of the fixing belt supporting frame are inserted into the upper end opening of the heating sheet fixing frame.
5. A fixing device for a printing apparatus according to claim 3 or 4, wherein: and a fixing belt spring is arranged in a closed cavity between the fixing belt supporting frame and the heating sheet fixing frame.
6. A fixing device for a printing apparatus according to claim 5, wherein: a sensor is arranged in a closed cavity between the fixing belt supporting frame and the heating sheet fixing frame;
one end of the fixing belt spring and the sensor are respectively disposed in contact with the heating sheet.
7. A fixing device for a printing apparatus according to claim 3, wherein: the fixing belt assembly is arranged in first notches formed in two sides of the fixing support through shaft sleeves arranged at two ends.
8. A fixing device for a printing apparatus according to claim 1, wherein: further comprising: and two ends of the pressurizing spring are respectively connected with the fixing support and one side of the fixing pressure support, which is far away from the pressure rubber roll, and one side of the fixing pressure support, which is close to the pressure rubber roll, is provided with an opening, the bending part of which penetrates through one side of the fixing support.
9. A fixing device for a printing apparatus according to claim 1, wherein: the pressure rubber roller is in parallel butt joint with the fixing belt assembly, and the pressure rubber roller is used for driving the fixing belt assembly to rotate.
10. A printing apparatus characterized by: there is provided the fixing device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222892804.XU CN218825164U (en) | 2022-11-01 | 2022-11-01 | Photographic fixing device for printing equipment and printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222892804.XU CN218825164U (en) | 2022-11-01 | 2022-11-01 | Photographic fixing device for printing equipment and printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218825164U true CN218825164U (en) | 2023-04-07 |
Family
ID=87040707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222892804.XU Active CN218825164U (en) | 2022-11-01 | 2022-11-01 | Photographic fixing device for printing equipment and printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218825164U (en) |
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2022
- 2022-11-01 CN CN202222892804.XU patent/CN218825164U/en active Active
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