Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an installation and detection device and an installation and detection method for anti-pollution paper of a processing box.
The technical scheme of the invention is as follows:
the processing box comprises a waste powder bin and a powder bin; the processing box paper clamping equipment comprises a first display lamp, a second display lamp, a left supporting plate, a right supporting plate, a first electrode, a second electrode, a third electrode, a first driving shaft, a first motor, a second driving shaft, a second motor, a first detection element, a second detection element, an air cylinder and an air cylinder seat; the first electrode, the second electrode and the third electrode are arranged on the left support plate; the cylinder is connected with a cylinder seat, and the first motor and the second motor are respectively arranged on the cylinder seat; the first driving shaft is connected with the first motor; the second driving shaft is connected with the second motor; the first driving shaft and the second driving shaft penetrate through the right supporting plate; the first detection element is respectively connected with the first electrode and the second electrode; and the second detection element is respectively connected with the second electrode and the third electrode.
When the processing box is installed in the processing box paper clamping device, the left supporting plate and the right supporting plate respectively support two ends of the processing box, and meanwhile, the first electrode, the second electrode and the third electrode are respectively and electrically connected with the developing roller steel shaft, the photosensitive drum steel shaft and the charging roller steel shaft; the first driving shaft and the second driving shaft are respectively connected with the photosensitive drum and the developing roller and provide driving force for the photosensitive drum and the developing roller; the cylinder drives the cylinder seat to enable the first motor and the second motor to respectively drive the first driving shaft and the second driving shaft to be connected with the photosensitive drum and the developing roller; the first motor and the second motor rotate the first driving shaft and the second driving shaft, thereby rotating the photosensitive drum and the developing roller on the process cartridge.
The processing box paper clamping device provides voltage for the photosensitive drum, the developing roller and the charging roller through the first electrode, the second electrode and the third electrode respectively; the first detection element is respectively connected with the first electrode and the second electrode and is used for detecting the voltage change between the photosensitive drum and the developing roller; the second detection element is respectively connected with the second electrode and the third electrode, and detects the voltage change between the photosensitive drum and the charging roller.
The antifouling paper is made of insulating materials.
Before and after the antifouling paper is installed between the photosensitive drum and the developing roller and between the antifouling paper and the charging roller, the first detection element and the second detection element respectively detect a high potential and a low potential; when the first detection element detects a high potential, the display lamp is on, and when the first detection element detects a low potential, the display lamp is off; when the detecting element detects a high potential, the second display lamp is on, and when the detecting element detects a low potential, the second display lamp is off.
The starting and closing of the cylinder and the moving distance of the cylinder seat driven by the cylinder can be set in the paper clamping equipment of the processing box; when to start the first motor and the second motor after the cylinder is closed, the setting can also be set in the paper clamping device of the processing box; when to energize the first electrode, the second electrode, and the third electrode after turning off the first motor and the second motor may also be set in the process cartridge sheet clamping apparatus.
The invention has the beneficial effects that: after the paper clamping equipment of the processing box is adopted, the installation of the anti-pollution paper becomes simpler and more convenient, and the detection of whether the anti-pollution paper is installed in place is provided, so that the detection becomes visual.
Detailed Description
The embodiments are explained below with reference to the drawings.
As shown in fig. 1, a process cartridge 1 includes a waste powder bin 2 and a powder bin 3; the waste powder bin 2 is provided with a photosensitive drum 7, a charging roller 11 and a cleaning scraper 15; the powder bin 3 is provided with a developing roller 9 and a powder outlet knife 13; the waste powder bin 2 is connected with the powder bin 3, and a laser port 16 is arranged between the waste powder bin 2 and the powder bin 3. The photosensitive drum 7, the developing roller 9 and the charging roller 11 are respectively provided with a photosensitive drum steel shaft 7a, a developing roller steel shaft 9a and a charging roller steel shaft 11 a. The photosensitive drum steel shaft 7a, the developing roller steel shaft 9a and the charging roller steel shaft 11a can be connected with a power supply unit on the image forming device and transmit voltage respectively.
As shown in fig. 1, to prevent the photosensitive drum 7 from being contaminated by the developing roller 9 and the charging roller 11, an anti-staining paper 14 is mounted on the process cartridge, the anti-staining paper 14 being disposed between the photosensitive drum 7 and the developing roller 9 and the charging roller 11.
As shown in fig. 2, the process cartridge sheet nipping apparatus 20 includes a display lamp one 21, a display lamp two 22, a left support plate 23, a right support plate 24, a first electrode 25, a second electrode 26, a third electrode 27, a drive shaft one 28, a motor one 29, a drive shaft two 30, a motor two 31, a detection element one 32, a detection element two 33, an air cylinder 34, and a cylinder block 35. As shown, a first electrode 25, a second electrode 26, and a third electrode 27 are disposed on the left support plate 23; the cylinder 34 is connected with a cylinder seat 35, and the first motor 29 and the second motor 31 are respectively arranged on the cylinder seat 35. The first driving shaft 28 is connected with the first motor 29; the second driving shaft 30 is connected with the second motor 31. The first drive shaft 28 and the second drive shaft 30 both pass through the right support plate 24. The first detection element 32 is connected to the first electrode 25 and the second electrode 26, respectively. The second detection element 33 is connected to the second electrode 26 and the third electrode 27, respectively.
When the process cartridge 1 is mounted in the cartridge jam apparatus 20, the left support plate 23 and the right support plate 24 support both ends of the process cartridge, respectively, while the first electrode 25, the second electrode 26, and the third electrode 27 are electrically connected to the developing roller steel shaft 9a, the photosensitive drum steel shaft 7a, and the charging roller steel shaft 11a, respectively; the first driving shaft 28 and the second driving shaft 30 are respectively connected with the photosensitive drum 7 and the developing roller 9 and provide driving force for the photosensitive drum and the developing roller; starting the air cylinder 34, wherein the air cylinder 34 drives the air cylinder seat 35 to enable the first motor 29 and the second motor 31 to respectively drive the first driving shaft 28 and the second driving shaft 30 to be connected with the photosensitive drum 7 and the developing roller 9; the first motor 29 and the second motor 31 are started, and the first motor 29 and the second motor 31 rotate the first drive shaft 28 and the second drive shaft 30, thereby rotating the photosensitive drum 7 and the developing roller 9 on the process cartridge. With the photosensitive drum 7 and the developing roller 9 rotating, the anti-staining paper 14 is mounted between the photosensitive drum 7 and the developing roller 9, the charging roller 11 in the manner described in patent CN 201210138324.2.
After the above steps are completed, the process cartridge sheet nipping apparatus 20 supplies the voltage to the photosensitive drum 7, the developing roller 9, and the charging roller 11 through the first electrode 25, the second electrode 26, and the third electrode 27, respectively; since the first detecting element 32 is connected to the first electrode 25 and the second electrode 26, respectively, the first detecting element 32 can detect a voltage change between the photosensitive drum 7 and the developing roller 9; the second detection element 33 is connected to the second electrode 26 and the third electrode 27, respectively, so that the second detection element 33 can detect a voltage change between the photosensitive drum 7 and the charging roller 11. In the present embodiment, the anti-soiling paper 14 is made of an insulating material, and therefore the first and second detecting elements 32 and 33 detect a high potential and a low potential, respectively, before and after the anti-soiling paper 14 is mounted between the photosensitive drum 7 and the developing roller 9 and the charging roller 11, as shown in fig. 3 and 4, respectively. The first display lamp 21 and the second display lamp 22 are respectively connected with the first detection element 32 and the second detection element 33; therefore, when the first detection element 32 detects a high potential, the first display lamp 21 is on, and when the first detection element 32 detects a low potential, the first display lamp 21 is off; when the detecting element 33 detects a high potential, the second display lamp 22 is on, and when the detecting element 33 detects a low potential, the second display lamp 22 is off. The operator of the process cartridge paper clamping apparatus can know whether the anti-contamination paper 14 is mounted between the photosensitive drum 7 and the developing roller 9 and the charging roller 11 by observing the on and off of the first display lamp 21 and the second display lamp 22.
According to the above description, the operation steps of the process cartridge sheet clamping apparatus are as follows:
1. mounting the process cartridge 1 between the left support plate 23 and the right support plate 24 of the cartridge chucking apparatus 20;
2. opening the air cylinder 34, and respectively enabling the first motor 29 and the second motor 31 to drive the first driving shaft 28 and the second driving shaft 30 to be connected with the photosensitive drum 7 and the developing roller 9;
3. after the first driving shaft 28 and the second driving shaft 30 are respectively connected with the photosensitive drum 7 and the developing roller 9, the air cylinder 34 is closed; starting a first motor 29 and a second motor 31, and installing the antifouling paper 14 between the photosensitive drum 7 and the developing roller 9 and the charging roller 11;
4. turning off the first motor 29 and the second motor 31; the power supply on the process cartridge sheet clamping device 20 is started and the first electrode 25, the second electrode 26 and the third electrode 27 are energized, and whether the anti-staining sheet 14 is mounted between the photosensitive drum 7 and the developing roller 9 and the charging roller 11 is judged by observing the on and off of the first indicator lamp 21 and the second indicator lamp 22.
It will be readily apparent to those skilled in the art that the actuation and deactivation of the air cylinder 34, and the distance that the air cylinder 34 moves to bring the cylinder block 35, can be set in the process cartridge sheet clamping apparatus without manual operation. Similarly, when to start the first motor 29 and the second motor 31 after the cylinder 34 is turned off can be set in the cartridge jam apparatus 20 without manual operation. Similarly, when the first electrode 25, the second electrode 26, and the third electrode 27 are energized after the first motor 29 and the second motor 31 are turned off can also be set in the process cartridge sheet clamping apparatus without manual operation. Therefore, the operation of the paper clamping device of the processing box is simpler and more automatic.
The above-mentioned embodiments are only used for illustrating the application of the present invention, and are not meant to be limiting, and those skilled in the art should make various changes or substitutions within the spirit of the present invention, and shall fall within the protection scope of the present invention.