CN202219194U - Energy-saving paper shredder - Google Patents
Energy-saving paper shredder Download PDFInfo
- Publication number
- CN202219194U CN202219194U CN2011203065546U CN201120306554U CN202219194U CN 202219194 U CN202219194 U CN 202219194U CN 2011203065546 U CN2011203065546 U CN 2011203065546U CN 201120306554 U CN201120306554 U CN 201120306554U CN 202219194 U CN202219194 U CN 202219194U
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- mechanical device
- shredded paper
- controller
- motor
- detector
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Abstract
The utility model relates to office equipment, in particular to an energy-saving paper shredder. The energy-saving paper shredder comprises a paper shredding mechanical device, a detector, a controller, a current zero-crossing detection unit and a motor power regulating drive unit, wherein the detector is used for detecting the rotating speed of a motor, the current and the paper shredding thickness of the paper shredding mechanical device; the controller is electrically connected with the detector; the current zero-crossing detection unit is electrically connected with the controller; the motor power regulating drive unit is electrically connected with the controller and is used for ensuring the paper shredding mechanical device to work under the optimal state. For the energy-saving paper shredder, the rotating speed of the motor, the current and the paper shredding thickness of the paper shredding mechanical device are detected; an output signal is transmitted to a control unit for controlling a bidirectional triode thyristor to form a voltage regulation circuit, so that the load change of the motor is tracked to change the terminal voltage of the motor, the motor works under the optimal operation state, and the purposes of low loss and high efficiency in saving electrical energy are achieved.
Description
Technical field
The utility model relates to a kind of office equipment, especially a kind of energy-conservation shredder.
Background technology
Efficiency of motor is the percentage of the ratio of motor power output and input power in the shredder.The main loss of motor is copper loss and iron loss, and wherein copper loss is to produce owing to electric current flows through motor windings, with square being directly proportional of electric current; Iron loss is owing to the magnetizing current in stator and the rotor core produces, and is directly proportional with supply voltage; Other loss is very little, can ignore.When load descends, can suitably reduce supply voltage to reduce iron loss, electric current descends thereupon and has also reduced copper loss and meaningless waste simultaneously, and efficiency of motor will improve this moment.
The utility model content
The technical problem that the utility model will solve is: based on the problems referred to above, a kind of low-loss, high efficiency saves energy are provided, and make the shredder of machine operation at optimal operational condition.
The utility model solves the technical scheme that its technical problem adopted: a kind of energy-conservation shredder; The detector that comprises shredded paper mechanical device and the motor speed that detects the shredded paper mechanical device, electric current, shredded paper thickness; Also comprise the controller that is electrically connected with detector, current over-zero detecting unit that is electrically connected with controller and the power of motor that makes the shredded paper mechanical device be operated in optimum state that is electrically connected with controller are regulated driver element.
Further; Described detector is electrically connected with controller; When the motor speed of shredded paper mechanical device or electric current changed, detector can output signal to the motor terminal voltage that controller regulates the shredded paper mechanical device with drive motors power adjusting driver element made the shredded paper mechanical device be operated in optimum state.
Further; Described detector is electrically connected with controller; When the shredded paper thickness of shredded paper mechanical device changed, detector can output signal to the motor terminal voltage that controller regulates the shredded paper mechanical device with drive motors power adjusting driver element made the shredded paper mechanical device be operated in optimum state.
Further; Described current over-zero detecting unit links to each other with the controller electricity; When the electric current of shredded paper mechanical device occurred pouring in down a chimney phenomenon, detector can output signal to the motor terminal voltage that controller regulates the shredded paper mechanical device with drive motors power adjusting driver element quit work the shredded paper mechanical device.
The beneficial effect of the utility model is: the utility model detects through motor speed, electric current, the shredded paper thickness to the shredded paper mechanical device; Transmission output signal constitutes regulating circuit to control module control bidirectional triode thyristor and goes to follow the tracks of the motor load variation and the terminal voltage of change motor; Thereby make machine operation at optimal operational condition, reach the purpose of low-loss, high efficiency saves energy.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the control circuit block diagram of the shredder of the utility model.
Fig. 2 is the circuit diagram that power of motor is regulated driver element in the utility model.
Among the figure: 1. shredded paper mechanical device, 2. detector, 3. controller, 4. current over-zero detecting unit, 5. power of motor is regulated driver element.
The specific embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Fig. 1 is the control circuit block diagram of the shredder of the utility model.As shown in the figure, detector 2 is electrically connected with controller 3, and controller 3 is electrically connected with current over-zero detecting unit 4, and controller 3 is also regulated driver element 5 with power of motor and is electrically connected, and power of motor is regulated driver element 5 and is connected with shredded paper mechanical device 1.
Further; Detector 2 is electrically connected with controller 3; When the motor speed of shredded paper mechanical device 1 or electric current changed, detector 2 can output signal to the motor terminal voltage that controller 3 regulates shredded paper mechanical device 1 with drive motors power adjusting driver element 5 made shredded paper mechanical device 1 be operated in optimum state.
Further; Detector 2 is electrically connected with controller 3; When the shredded paper thickness of shredded paper mechanical device 1 changed, detector 2 can output signal to the motor terminal voltage that controller 3 regulates shredded paper mechanical device 1 with drive motors power adjusting driver element 5 made shredded paper mechanical device 1 be operated in optimum state.
Further; Current over-zero detecting unit 4 links to each other with controller 3 electricity; When the electric current of shredded paper mechanical device 1 occurred pouring in down a chimney phenomenon, detector 2 can output signal to the motor terminal voltage that controller 3 regulates shredded paper mechanical device 1 with drive motors power adjusting driver element 5 quit work shredded paper mechanical device 1.
Fig. 2 is the circuit diagram that power of motor is regulated driver element in the utility model.As shown in the figure; Power of motor is regulated driver element 5 and is constituted regulating circuit by bidirectional triode thyristor; The motor load that it can follow the tracks of shredded paper mechanical device 1 changes the terminal voltage that changes shredded paper mechanical device 1; Thereby make machine operation at optimal operational condition, reach the purpose of low-loss, high efficiency saves energy.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must confirm its technical scope according to the claim scope.
Claims (4)
1. energy-conservation shredder; It is characterized in that: comprise shredded paper mechanical device (1) and detect motor speed, the electric current of shredded paper mechanical device (1), the detector (2) of shredded paper thickness; Also comprise the controller (3) that is electrically connected with detector (2), current over-zero detecting unit (4) that is electrically connected with controller (3) respectively and the power of motor that makes shredded paper mechanical device (1) be operated in optimum state are regulated driver element (5).
2. a kind of energy-conservation shredder according to claim 1; It is characterized in that: described detector (2) is electrically connected with controller (3); When the motor speed of shredded paper mechanical device (1) or electric current changed, detector (2) can output signal to the motor terminal voltage that controller (3) regulates shredded paper mechanical device (1) with drive motors power adjusting driver element (5) made shredded paper mechanical device (1) be operated in optimum state.
3. a kind of energy-conservation shredder according to claim 1; It is characterized in that: described detector (2) is electrically connected with controller (3); When the shredded paper thickness of shredded paper mechanical device (1) changed, detector (2) can output signal to the motor terminal voltage that controller (3) regulates shredded paper mechanical device (1) with drive motors power adjusting driver element (5) made shredded paper mechanical device (1) be operated in optimum state.
4. a kind of energy-conservation shredder according to claim 1; It is characterized in that: described current over-zero detecting unit (4) links to each other with controller (3) electricity; When the electric current of shredded paper mechanical device (1) occurred pouring in down a chimney phenomenon, detector (2) can output signal to the motor terminal voltage that controller (3) regulates shredded paper mechanical device (1) with drive motors power adjusting driver element (5) quit work shredded paper mechanical device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203065546U CN202219194U (en) | 2011-08-22 | 2011-08-22 | Energy-saving paper shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203065546U CN202219194U (en) | 2011-08-22 | 2011-08-22 | Energy-saving paper shredder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202219194U true CN202219194U (en) | 2012-05-16 |
Family
ID=46041232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203065546U Expired - Fee Related CN202219194U (en) | 2011-08-22 | 2011-08-22 | Energy-saving paper shredder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202219194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151369A (en) * | 2020-03-09 | 2020-05-15 | 长沙中金智能装备有限公司 | Shredder control system and control method |
-
2011
- 2011-08-22 CN CN2011203065546U patent/CN202219194U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151369A (en) * | 2020-03-09 | 2020-05-15 | 长沙中金智能装备有限公司 | Shredder control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20160822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |