一种装订机的预热电路和装订机
By using a preheating circuit composed of a thermistor and a power resistor in the binding machine, and by using a controller to adjust the preheating time according to the voltage, the problem of fixed preheating time in the binding machine is solved, and rapid preheating and efficiency improvement of the binding machine are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DELI ADHESIVE PRODS
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-17
AI Technical Summary
The existing binding machine's preheating time cannot be adjusted, resulting in a fixed preheating time and affecting the binding machine's working efficiency.
A preheating circuit consisting of a thermistor, a power resistor, and a controller is used. The controller adjusts the preheating time of the binding machine according to the voltage change of the power resistor, thereby achieving automatic adjustment of the preheating time.
It enables rapid preheating of the binding machine, saving users' waiting time and improving binding efficiency.
Smart Images

Figure CN224521186U_ABST
Abstract
Claims
1. A preheat circuit for a stapler, characterized by, include: A thermistor, the first end of which is connected to a power source, is located at the rivet head position of the binding machine; A power resistor, wherein a first terminal of the power resistor is electrically connected to a second terminal of the thermistor, the second terminal of the power resistor is grounded, and the voltage of the power resistor changes with the temperature of the thermistor. A controller is electrically connected to the first terminal of the power resistor, and the controller is used to control the preheating time of the binding machine according to the voltage of the power resistor.
2. The preheating circuit of a binding machine according to claim 1, characterized in that, The thermistor includes a first electrode and a second electrode. The first end of the thermistor is electrically connected to the power supply through the first electrode, and the second end of the thermistor is electrically connected to the first end of the power resistor through the second electrode.
3. The preheat circuit of a bookbinding machine according to claim 1, characterized in that, It also includes a Zener diode, the positive terminal of which is electrically connected to the second terminal of the power resistor, and the negative terminal of which is electrically connected to the first terminal of the power resistor.
4. The preheat circuit for a stapler according to claim 1, wherein It also includes a current-limiting resistor, one end of which is electrically connected to the first end of the power resistor, and the other end of which is electrically connected to the controller.
5. The preheat circuit for a stapler according to claim 1, wherein It also includes a voltage sampling module, through which the first end of the power resistor is electrically connected to the controller; the voltage sampling module is used to collect the voltage of the power resistor and transmit the collected voltage to the controller.
6. The preheat circuit for a stapler according to claim 1, wherein The controller is specifically used to adjust the preheating time of the binding machine according to the voltage range of the power resistor.
7. The preheat circuit for a stapler according to claim 1, wherein The power resistor is a cement resistor.
8. A bookbinding machine characterized by Includes the preheating circuit of the binding machine as described in any one of claims 1-7.
9. The bookbinding machine of claim 8 wherein, The preheating circuit of the binding machine is located inside the binding machine.
10. The bookbinding machine of claim 8 wherein, It also includes a main control board and a display board, with the controller in the preheating circuit located on the main control board and the display board electrically connected to the main control board.