CN216583207U - Filter paper unwinding mechanism - Google Patents
Filter paper unwinding mechanism Download PDFInfo
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- CN216583207U CN216583207U CN202122887742.9U CN202122887742U CN216583207U CN 216583207 U CN216583207 U CN 216583207U CN 202122887742 U CN202122887742 U CN 202122887742U CN 216583207 U CN216583207 U CN 216583207U
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- filter paper
- touch sensor
- rack
- rear end
- support
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Abstract
The utility model discloses a filter paper unreeling mechanism, which comprises a rack, a controller, a motor and an unreeling shaft rotatably arranged on the rack, wherein an output shaft of the motor is connected with the rear end of the unreeling shaft through a belt, the controller is electrically controlled and connected with the motor, and the filter paper unreeling mechanism is characterized in that: a tension adjusting mechanism is further arranged on the rack at the right end of the unreeling shaft and comprises a pressing roller, a touch sensor and a photoelectric sensor, the touch sensor and the photoelectric sensor are electrically connected with the controller, the pressing roller is rotatably connected with the right end of a support, the left side of the support is rotatably connected with the rack, and the support and the pressing roller are arranged below the right side of the unreeling shaft; the frame is provided with a supporting block, the touch sensor is installed on the supporting block, and the photoelectric sensor is arranged above the touch sensor. The utility model improves the stability and quality of discharging.
Description
Technical Field
The utility model relates to a filter element and a filter screen, in particular to a filter paper unwinding mechanism.
Background
Air purification equipment such as air purifier need to adopt filter screen, filter core, and filter screen, filter core regard as important component parts. The filter paper is an important component, the filter paper is unreeled by using the unreeling shaft under the common condition in the processing process, and the filter paper on the unreeling shaft is unreeled by using the pulling mechanism. However, if the filter paper is pulled by a simple pulling mechanism, the filter paper is easily broken. If the motor needs to be arranged to synchronously unreel the unreeling shaft, the synchronous performance of the unreeling shaft is not good enough, and the situation that the filter paper is in contact with the ground or the filter paper is broken exists. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims to provide a filter paper unwinding mechanism, which improves the convenience and stability of discharging and prevents a product from being broken by pulling.
In order to achieve the purpose, the utility model adopts the technical scheme that: a filter paper unreeling mechanism comprises a rack, a controller, a motor and an unreeling shaft rotatably mounted on the rack, wherein an output shaft of the motor is connected with the rear end of the unreeling shaft through a belt, the controller is electrically connected with the motor, a tension adjusting mechanism is further arranged on the rack at the right end of the unreeling shaft and comprises a pressing roller, a touch sensor and a photoelectric sensor, the touch sensor and the photoelectric sensor are electrically connected with the controller, the pressing roller is rotatably connected with the right end of a support, the left side of the support is rotatably connected with the rack, and the support and the pressing roller are arranged below the right side of the unreeling shaft;
the rack is provided with a supporting block, the touch sensor is arranged on the supporting block, and the photoelectric sensor is arranged above the touch sensor; when the press roller moves downwards, the bottom surface of the bracket is abutted against the touch sensor; when the press roller moves upwards, the support rotates to face the photoelectric sensor.
In the technical scheme, the support includes pivot and connecting plate, the pivot with unreel axle and compression roller parallel arrangement, the rear end of pivot with the frame rotates continuously, the left side of connecting plate with the rear end of pivot is fixed continuously, the rear end of compression roller with the right side of connecting plate rotates continuously.
In the above technical scheme, when the press roller moves downwards, the bottom surface of the connecting plate abuts against the touch sensor; when the compression roller moves upwards, the connecting plate is opposite to the touch sensor.
In the above technical scheme, the detection end of the photoelectric sensor is arranged forward, and the touch end of the touch sensor is arranged upward.
In the technical scheme, the rack is provided with an arc-shaped through groove, the arc-shaped through groove and the rotating shaft are coaxially arranged, and the rear end of the supporting block is movably arranged in the arc-shaped through groove.
In the technical scheme, the rear end of the supporting block is provided with a connecting column which is movably arranged in the arc-shaped through groove; the rear end of the connecting plate is provided with a screw hole, the rear wall of the rack is provided with a limiting plate, the limiting plate is connected with a limiting bolt in a threaded mode, the limiting bolt is connected with the screw hole in a threaded mode, and the supporting block is locked on the rack through the limiting plate and the limiting bolt.
In the above technical scheme, when the bracket contacts with the touch sensor, the motor stops working; when the support moves to face the photoelectric sensor, the motor works to drive the unreeling shaft to rotate.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the unreeling shaft is driven by the motor to intermittently unreel, the tension of the material pressing regulator is carried out on the unreeled filter paper by using the compression roller, and the unreeling position of the filter paper is detected by using the photoelectric sensor and the touch sensor, so that the filter paper can be prevented from being broken in the dragging process, the filter paper can not be in contact with the ground due to the fact that the unreeling is too fast, and the stability and the quality of unreeling are ensured.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
fig. 2 is a schematic sectional structure view of a connection portion between the support block and the arc-shaped through groove in the first embodiment of the utility model.
Wherein: 1. a frame; 2. a controller; 3. a motor; 4. unwinding the reel; 5. a compression roller; 6. a touch sensor; 7. a photosensor; 8. a support block; 9. a rotating shaft; 10. a connecting plate; 11. an arc-shaped through groove; 12. connecting columns; 13. a screw hole; 14. a limiting plate; 15. a limit bolt; 16. a paper filter roll; 17. and (5) filter paper.
Detailed Description
The utility model is further described with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1 and 2, a filter paper unwinding mechanism comprises a rack 1, a controller 2, a motor 3 and an unwinding shaft 4 rotatably mounted on the rack, wherein an output shaft of the motor is connected with the rear end of the unwinding shaft through a belt, the controller is electrically connected with the motor, a tension adjusting mechanism is further arranged on the rack at the right end of the unwinding shaft, the tension adjusting mechanism comprises a press roller 5, a touch sensor 6 and a photoelectric sensor 7, the touch sensor and the photoelectric sensor are electrically connected with the controller, the press roller is rotatably connected with the right end of a support, the left side of the support is rotatably connected with the rack, and the support and the press roller are arranged below the right side of the unwinding shaft;
a supporting block 8 is arranged on the rack, the touch sensor is mounted on the supporting block, and the photoelectric sensor is arranged above the touch sensor; when the press roller moves downwards, the bottom surface of the bracket is abutted against the touch sensor; when the press roller moves upwards, the support rotates to face the photoelectric sensor.
In this embodiment, when in actual use, install filter paper roll 16 on unreeling the spool, then pull out filter paper 17 from filter paper roll above, from the bottom of compression roller through, the right-hand member then pulls the pulling through drive mechanism, and the left side then unreels through the motor drive. In the process, the motor can drive the unreeling shaft to rotate by a certain angle, namely, the filter paper is unreeled, the filter paper at the position of the pressing roller is in a loose state and is in a drooping state, then the pressing roller is downwards pressed and rotates downwards around the support, when the support is in contact with the touch sensor, the length of the filter paper unreeled from the filter paper roll is longer, the motor stops working, the filter paper is unreeled in a pause mode, when the subsequent traction mechanism pulls, the filter paper is directly pulled towards the right, the pressing roller can move upwards, when the photoelectric sensor is directly opposite to the photoelectric sensor, the filter paper which is unreeled is not long enough and can be broken, the filter paper is unreeled by the motor timely, the stability and the quality of unreeling are guaranteed, the filter paper is prevented from being broken, and the filter paper is prevented from being worn or dirtied due to contact with the ground. Wherein, touch sensor and photoelectric sensor are connected with the controller by electric control.
Referring to fig. 1, the support comprises a rotating shaft 9 and a connecting plate 10, the rotating shaft is arranged in parallel with the unreeling shaft and the press roller, the rear end of the rotating shaft is rotatably connected with the rack, the left side of the connecting plate is fixedly connected with the rear end of the rotating shaft, and the rear end of the press roller is rotatably connected with the right side of the connecting plate.
When the press roller moves downwards, the bottom surface of the connecting plate is abutted against the touch sensor; when the compression roller moves upwards, the connecting plate is opposite to the touch sensor.
The detection end of the photoelectric sensor is arranged forward, and the touch end of the touch sensor is arranged upward. Therefore, when the press roller moves downwards, the connecting plate can be contacted with the touch sensor.
Referring to fig. 1 and 2, an arc-shaped through groove 11 is formed in the machine frame, the arc-shaped through groove and the rotating shaft are coaxially arranged, and the rear end of the supporting block is movably installed in the arc-shaped through groove.
A connecting column 12 is arranged at the rear end of the supporting block and movably arranged in the arc-shaped through groove; the rear end of the connecting plate is provided with a screw hole 13, the rear wall of the rack is provided with a limiting plate 14, the limiting plate is connected with a limiting bolt 15 in a threaded mode, the limiting bolt is connected with the screw hole in a threaded mode, and the supporting block is locked on the rack through the limiting plate and the limiting bolt.
Wherein, the setting that the groove was led to the arc, supporting shoe process limiting plate and spacing bolt locking are led to the inslot at the arc to can adjust the position of supporting shoe, according to actual conditions, select the position of adjusting the supporting shoe like this, also the length that the filter paper was emitted to the single, select according to actual conditions can.
When the bracket is contacted with the touch sensor, the motor stops working; when the support moves to face the photoelectric sensor, the motor works to drive the unreeling shaft to rotate.
Claims (7)
1. The utility model provides a filter paper unwinding mechanism, include frame, controller, motor and rotate install in unreeling the axle in the frame, the output shaft of motor through the belt with it links to each other to unreel the rear end of axle, the controller with the motor is automatically controlled to be connected its characterized in that: a tension adjusting mechanism is further arranged on the rack at the right end of the unwinding shaft and comprises a pressing roller, a touch sensor and a photoelectric sensor, the touch sensor and the photoelectric sensor are electrically connected with the controller, the pressing roller is rotatably connected with the right end of a support, the left side of the support is rotatably connected with the rack, and the support and the pressing roller are arranged below the right side of the unwinding shaft;
the rack is provided with a supporting block, the touch sensor is arranged on the supporting block, and the photoelectric sensor is arranged above the touch sensor; when the press roller moves downwards, the bottom surface of the bracket is abutted against the touch sensor; when the press roller moves upwards, the support rotates to face the photoelectric sensor.
2. The filter paper unwinding mechanism of claim 1, wherein: the support includes pivot and connecting plate, the pivot with unreel axle and compression roller parallel arrangement, the rear end of pivot with the frame rotates continuously, the left side of connecting plate with the rear end of pivot is fixed continuously, the rear end of compression roller with the right side of connecting plate rotates continuously.
3. The filter paper unwinding mechanism of claim 2, wherein: when the press roller moves downwards, the bottom surface of the connecting plate is abutted against the touch sensor; when the compression roller moves upwards, the connecting plate is opposite to the touch sensor.
4. The filter paper unwinding mechanism of claim 1, wherein: the detection end of the photoelectric sensor is arranged forward, and the touch end of the touch sensor is arranged upward.
5. The filter paper unwinding mechanism of claim 2, wherein: an arc-shaped through groove is formed in the rack, the arc-shaped through groove and the rotating shaft are coaxially arranged, and the rear end of the supporting block is movably installed in the arc-shaped through groove.
6. The filter paper unwinding mechanism of claim 5, wherein: the rear end of the supporting block is provided with a connecting column which is movably arranged in the arc-shaped through groove; the rear end of the connecting plate is provided with a screw hole, the rear wall of the rack is provided with a limiting plate, the limiting plate is connected with a limiting bolt in a threaded mode, the limiting bolt is connected with the screw hole in a threaded mode, and the supporting block is locked on the rack through the limiting plate and the limiting bolt.
7. The filter paper unwinding mechanism of claim 1, wherein: when the bracket is contacted with the touch sensor, the motor stops working; when the support moves to face the photoelectric sensor, the motor works to drive the unreeling shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887742.9U CN216583207U (en) | 2021-11-23 | 2021-11-23 | Filter paper unwinding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887742.9U CN216583207U (en) | 2021-11-23 | 2021-11-23 | Filter paper unwinding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216583207U true CN216583207U (en) | 2022-05-24 |
Family
ID=81646383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122887742.9U Active CN216583207U (en) | 2021-11-23 | 2021-11-23 | Filter paper unwinding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216583207U (en) |
-
2021
- 2021-11-23 CN CN202122887742.9U patent/CN216583207U/en active Active
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