Cutting board disinfector and usage method
By designing a transmission assembly drive plastic seal film in the cutting board disinfection machine, the problem of cutting board being polluted by oil fume and humid air during storage is solved, and the self-sealing and clean state of the cutting board is realized to ensure hygiene and safety.
Patent Information
- Application Number
- CN202211473849.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-22
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2042-11-22
AI Technical Summary
The existing cutting board disinfection machine is susceptible to secondary pollution from kitchen oil fume and humid air during storage, and needs to be activated regularly to affect the hygiene of use.
A cutting board disinfection machine is designed, which includes a disinfection storage chamber and control chamber in the shell. It is disinfected with a hot air fan and an ultraviolet lamp. The cutting board is covered with a plastic seal film driven by a transmission assembly to achieve a one-time seal and isolate external pollution.
The cutting board is kept clean and dry during storage to avoid secondary pollution. Users do not need to activate the disinfection function again when using it, ensuring hygiene and safety.
Smart Images

Figure CN116159160B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of kitchenware disinfection, in particular to a cutting board disinfection machine and a use method thereof. Background Art
[0002] Chopping boards are commonly used auxiliary tools in daily cooking. After use, food residues are easily left on their surface. The general practice is to rinse the surface of the chopping board with clean water. However, the surface of the chopping board after cleaning is very moist and easily breeds bacteria. There is a chopping board sterilizer currently available on the market. After the surface of the chopping board is rinsed and cleaned, it is placed in the chopping board sterilizer for disinfection. During storage, the sterilization and drying device needs to be turned on regularly to sterilize the chopping board again. In the kitchen environment with heavy oil and smoke, the chopping board stored in the chopping board sterilizer is very easy to be contaminated again, and its surface sterilization effect is often not guaranteed when it is used next time. Summary of the Invention
[0003] In order to overcome the above-mentioned shortcomings of the prior art, the present invention provides a chopping board sterilizer and a method of use, which can effectively isolate the chopping board from various secondary pollution sources such as oil smoke and humid air in the kitchen environment, ensuring the cleanliness of the chopping board after storage. The chopping board sterilizer does not need to start the timed cruise function, and can be used directly by simply tearing off the disposable plastic film, without worrying about the hygiene of the chopping board.
[0004] The technical solution adopted by the present invention to solve its technical problems is: a chopping board disinfector, comprising a shell, a disinfection storage chamber and a control chamber provided in the shell, the disinfection storage chamber is used to store and disinfect chopping boards, the disinfection storage chamber is provided with a hot air blower and a disinfection component, the control chamber is provided with a controller and a motor, the motor drive is connected to a transmission component, a plastic film is provided in the control chamber, and the motor drives the plastic film to move and cover the chopping board through the transmission component.
[0005] As a further improvement of the present invention: the transmission assembly includes a transmission pulley, two of which are provided, one transmission pulley is provided in the disinfection storage chamber and the other in the control chamber, a transmission belt is sleeved between the two transmission pulleys, the plastic sealing film is a plastic sealing film roll, and the plastic sealing film roll is in contact with the transmission pulley provided in the control chamber.
[0006] As a further improvement of the present invention: when the motor is driven, the plastic film is adsorbed on the surface of the transmission belt by static electricity.
[0007] As a further improvement of the present invention: an elastic member is installed on the bottom wall of the control cavity, a film roll rack is installed on the top of the elastic member, and the plastic film roll is installed on the film roll rack.
[0008] As a further improvement of the present invention: a partition is provided between the disinfection storage chamber and the control chamber, the partition is provided with an opening connecting the disinfection storage chamber and the control chamber, and the transmission assembly is arranged in the disinfection storage chamber and the control chamber through the opening.
[0009] As a further improvement of the present invention: there are two groups of transmission components, which are symmetrically arranged on both sides of the anvil, and each group of transmission components is connected to an independent motor.
[0010] As a further improvement of the present invention: the motor is a servo motor with forward and reverse control, and the controller is electrically connected to the motor.
[0011] As a further improvement of the present invention: the hot air blower has multiple gears with adjustable temperature, a humidity sensor probe is provided in the disinfection storage chamber, and the hot air blower, the humidity sensor probe and the controller are electrically connected.
[0012] A method for using a cutting board sterilizer, characterized in that it specifically comprises the following steps:
[0013] S1: Rinse and clean the surface of the cutting board, perform preliminary water control, then place it in the disinfection storage chamber of the housing, press the starting button of the cutting board disinfector to start the cutting board disinfector;
[0014] S2: The controller starts the hot air blower and adjusts the operating temperature of the hot air blower to T1 to air-dry the cutting board. The humidity sensor detects the surface humidity of the cutting board. When the surface humidity of the cutting board is lower than the initial value, the controller starts the ultraviolet lamp.
[0015] S3: Control the UV lamp to start and sterilize the cutting board with UV radiation, and the hot air blower continues to dry the cutting board. When the continuous drying time reaches the preset time value t, the UV lamp is controlled to turn off and the motor starts working;
[0016] S4: The controller drives the motor to rotate forward, driving the transmission pulley to rotate. The transmission belt uses electrostatic adsorption to adsorb the plastic film on the plastic film roll onto the transmission belt and transmit it. When the plastic film is lifted and completely covers the cutting board, the controller controls the hot air blower to adjust the operating temperature to T2 and blow the plastic film towards the covered plastic film. The plastic film shrinks and deforms due to the heat in a short time, and is sealed on the cutting board;
[0017] S5: After the plastic film has been laminated on the cutting board, the controller controls the motor to start and reverse, driving the drive pulley to reverse, and the drive pulley in contact with the plastic film roll pulls the plastic film in the opposite direction, disconnecting the two plastic films at the connection point, completing the disinfection and laminating operation of the cutting board.
[0018] As a further improvement of the present invention: when the cutting board is made of wood, the temperature T1 is lower than the temperature required for the wooden cutting board to deform and crack; when the cutting board is made of bamboo, the temperature T1 is lower than the temperature required for the bamboo cutting board to deform and crack.
[0019] Compared with the prior art, the beneficial effects of the present invention are: the chopping board sterilizer performs one-time drying and disinfection, and after detecting that the surface humidity of the chopping board reaches the standard, the plastic film is driven by the transmission component to move and wrap around the chopping board, and the hot air function is used to plastic-seal the chopping board. The plastic-sealed chopping board is in a clean, dry and sealed state, which can effectively isolate various secondary pollution sources such as oil smoke and humid air in the kitchen environment, and ensure the cleanliness of the chopping board after storage. The chopping board sterilizer also does not need to start the timed cruise function. The user can directly tear off the disposable plastic film and use it directly when using it next time without worrying about the hygiene of the chopping board. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the present invention;
[0021] Figure 2 It is a structural schematic diagram of the transmission assembly of the present invention.
[0022] Among them: 1. Chopping board; 2. Shell; 3. Disinfection component; 4. Hot air blower; 5. Partition; 6. Plastic film; 7. Motor; 8. Transmission component; 9. Transmission belt; 10. Transmission pulley; 11. Plastic film roll; 12. Elastic part; 13. Film roll rack. DETAILED DESCRIPTION
[0023] The present invention will now be further described with reference to the accompanying drawings and embodiments:
[0024] Detailed description of the invention: Figures 1-2 As shown, the present invention provides a chopping board disinfector, comprising a shell 2, a partition 5 is provided in the shell 2, the partition 5 divides the shell 2 into a disinfection storage chamber and a control chamber, the partition 5 is provided with an opening connecting the disinfection storage chamber and the control chamber, the disinfection storage chamber and the control chamber are connected, the disinfection storage chamber is used to store and disinfect the chopping board 1, the disinfection storage chamber is provided with a hot air blower 4 and a disinfection component 3, the disinfection component 3 is an ultraviolet lamp, the hot air blower 4 is used to air-dry the chopping board 1, the ultraviolet lamp 3 is used to disinfect the chopping board 1, a controller is provided in the control chamber, a motor 7 is provided in the control chamber, the motor 7 drives a transmission component 8, the transmission component 8 has two groups, and is symmetrically arranged on both sides of the chopping board 1, each group of transmission components 8 is connected to an independent motor 7, a plastic film 6 is provided in the control chamber, and the motor 7 drives the plastic film 6 to move and cover the chopping board 1 through the transmission component 8.
[0025] Preferably, the transmission assembly 8 is arranged in the disinfection storage chamber and the control chamber through the opening on the partition 5. The transmission assembly 8 includes a transmission pulley 10. There are two transmission pulleys 10, one in the disinfection storage chamber and one in the control chamber. A transmission belt 9 is sleeved between the two transmission pulleys 10. The plastic film 6 in the control chamber is specifically a plastic film roll 11, which abuts against the transmission pulley 10 arranged in the control chamber; the plastic film 6 is lifted by the transmission pulley 10 and the transmission belt 9 and wrapped on the chopping board 1.
[0026] Preferably, the conveyor belt 9 is wrapped with a layer of rubber material, so that the conveyor belt 9 and the plastic film can generate electrostatic adsorption (similar to the principle of a printer). When the motor is driven, when the plastic film 6 approaches the conveyor belt 9, the plastic film 6 is electrostatically adsorbed on the surface of the conveyor belt 9; the plastic film 6 can be directly adsorbed on the conveyor belt 9 and lifted by the conveyor belt 9.
[0027] One side of the partition 5 is arranged between two drive pulleys 10 of one group of transmission components 8, and the other side of the partition 5 is arranged between two drive pulleys 10 of another group of transmission components 8 and is isolated from the transmission belt 9 for fixing the anvil.
[0028] Preferably, an elastic member 12 is installed on the bottom wall of the control chamber, and a film roll rack 13 is installed on the top of the elastic member 12. The elastic member 12 is one of a spring, a bellows, and an elastic diaphragm, and the plastic film roll 11 is rotatably installed on the film roll rack 13; the elastic member 12 is arranged to make the plastic film roll 11 abut against the transmission pulley 10, so that the transmission belt 9 can always lift the plastic film 6 by electrostatic adsorption.
[0029] Preferably, the disinfection component is an ultraviolet lamp, and there are several ultraviolet lamps 3 evenly distributed on both sides of the chopping board 1. The ultraviolet lamps 3 are electrically connected to the controller so that the ultraviolet rays emitted by the ultraviolet lamps 3 can be evenly irradiated on the entire chopping board 1.
[0030] Preferably, the motor 7 is a servo motor capable of forward and reverse rotation control, and the controller is electrically connected to the motor 7 ; the motor 7 can reversely tear the laminated film 6 off the laminated film roll 11 .
[0031] Preferably, the hot air blower 4 has multiple levels of adjustable temperature, a humidity sensor probe is provided in the disinfection storage chamber, and the hot air blower 4, the humidity sensor probe and the controller are electrically connected.
[0032] The present invention provides a method for using a cutting board sterilizer, which specifically comprises the following steps:
[0033] S1: Rinse and clean the surface of the cutting board 1, perform preliminary water control, and then place it in the disinfection storage chamber of the housing 2. Press the starting button of the cutting board disinfector to start the cutting board disinfector;
[0034] S2: The controller starts the hot air blower 4 and adjusts the operating temperature of the hot air blower 4 to T1 to air-dry the cutting board 1. The humidity sensor probe detects the surface humidity of the cutting board 1. When the surface humidity of the cutting board 1 is less than the initial value, the controller starts the ultraviolet lamp 3.
[0035] S3: Control the UV lamp 3 to start ultraviolet irradiation to sterilize the cutting board 1, and the hot air blower 4 continues to dry the cutting board 1. When the continuous drying time reaches the preset time value t, the UV lamp 3 is controlled to turn off and the motor 7 starts working;
[0036] S4: The controller drives the motor 7 to rotate forward, driving the transmission pulley 10 to rotate. The transmission belt 9 uses electrostatic adsorption to adsorb the plastic film 6 on the plastic film roll 11 onto the transmission belt 9 and transmit the plastic film. When the plastic film 6 is lifted and completely covers the cutting board 1, the controller controls the hot air blower 4 to adjust the operating temperature to T2 and blow the plastic film 6 to the covered plastic film 6. The plastic film 6 shrinks and deforms due to the heat in a short time and is sealed on the cutting board 1.
[0037] S5: After the plastic film 6 has finished plasticizing the chopping board 1, the controller controls the motor 7 to start and reverse, driving the transmission pulley 10 to reverse, and the transmission pulley 10 abutting against the plastic film roll 11 pulls the plastic film 6 in the opposite direction, disconnecting the two plastic films 6 at the connection point of the two plastic films 6, completing the disinfection and plastic sealing operation of the chopping board.
[0038] Preferably, when the chopping board 1 is made of wood, the temperature T1 is lower than the temperature required for the wooden chopping board to deform and crack; when the chopping board 1 is made of bamboo, the temperature T1 is lower than the temperature required for the bamboo chopping board to deform and crack.
[0039] Preferably, the time value t ranges from 1 to 5 minutes.
[0040] Working principle of the present invention:
[0041] The cutting board sterilizer of the present invention comprises two cavities, the upper cavity being a sterilization storage cavity, in which the cutting board 1 is stored and dried and sterilized; the lower cavity being a control cavity, comprising a storage position for the plastic film 6 and the control transmission part of the whole machine.
[0042] After the user has finished using the cutting board 1, the user rinses and cleans the surface of the cutting board 1 and performs preliminary water control, then puts the cutting board 1 into the cutting board sterilizer and starts the cutting board sterilizer.
[0043] First, the hot air blower 4 inside the cutting board sterilizer is started. At this time, the hot air blower 4 blows out a temperature T1, which must meet the use environment of wooden and bamboo cutting boards (T1 cannot be too high. Long-term drying at too high a temperature will cause the cutting board 1 to crack).
[0044] When it is detected that the surface humidity of the cutting board 1 meets the set value A, it indicates that the cutting board 1 has been preliminarily dried. At this time, the ultraviolet lamp 3 is started, and the ultraviolet light generated by the ultraviolet lamp 3 is used to sterilize the surface of the cutting board 1.
[0045] In the present invention, the ultraviolet lamps 3 are distributed around the cutting board 1 to ensure that the cutting board 1 placed in the sterilizer can be irradiated with ultraviolet rays in all directions. At the same time, the hot air blower 4 continues to deeply dry the cutting board.
[0046] When the humidity of the cutting board reaches the standard of complete drying, the motor 7 located at the bottom of the cutting board sterilizer cavity starts, driving the transmission pulley 10 to rotate, and the transmission pulley 10 drives the transmission belt 9 upward. The transmission belt 9 is coated with rubber. When it approaches the plastic film roll 11, it is adsorbed by electrostatic adsorption to the plastic film 6 on the plastic film roll 11 and transmitted upward. Each plastic film 6 has a break at a specified length. The fixed travel of the conveyor belt ensures that the starting and ending positions of each plastic film 6 can be accurately laminated on the cutting board.
[0047] At the same time, a spring 12 is installed at the bottom of the housing 2. The elastic force of the spring 12 lifts the plastic film roll 11 upward so that it contacts the transmission belt 9, ensuring that an electrostatic adsorption effect can be generated during use.
[0048] When a piece of plastic film 6 is finished covering the chopping board 1, the temperature of the hot air blower 4 is adjusted to T2. This temperature can cause the plastic film 6 to shrink and deform due to heat in a short period of time and be adsorbed on the chopping board 1, thereby sealing and packaging the chopping board 1. When a piece of plastic film 6 is finished being used, the motor 7 is reversed, and the transmission pulley 10 reverses and pulls the plastic film 6, and the two plastic films 6 are disconnected at the breaking point.
[0049] After being plastic-sealed, the cutting board 1 is kept clean and dry. The plastic film 6 wrapped around the cutting board 1 effectively isolates the cutting board from various secondary pollution sources such as oil smoke and humid air in the kitchen environment, ensuring that the cutting board remains clean after storage. The cutting board sterilizer also eliminates the need to activate the timed cruise function. When the user uses the cutting board 1 again, they can simply remove the plastic film 6, making it easy for the user to operate and preventing secondary pollution.
[0050] Example 1:
[0051] This embodiment provides a method for using a cutting board sterilizer, which specifically includes the following steps:
[0052] S1: Rinse and clean the surface of the cutting board 1, perform preliminary water control, and then place it in the disinfection storage chamber of the housing 2. Press the starting button of the cutting board disinfector to start the cutting board disinfector;
[0053] S2: The controller starts the hot air blower 4 and adjusts the operating temperature of the hot air blower 4 to 40 degrees Celsius to air-dry the cutting board 1. The humidity sensor probe detects the surface humidity of the cutting board 1. When the surface humidity of the cutting board 1 is less than the initial value, the controller starts the ultraviolet lamp 3.
[0054] S3: Control the UV lamp 3 to start ultraviolet irradiation to sterilize the cutting board 1, and the hot air blower 4 continues to dry the cutting board 1. When the continuous drying time reaches the preset time value of 5 minutes, the UV lamp 3 is controlled to turn off and the motor 7 starts working;
[0055] S4: The controller drives the motor 7 to rotate forward, driving the transmission pulley 10 to rotate. The transmission belt 9 uses electrostatic adsorption to adsorb the plastic film 6 on the plastic film roll 11 onto the transmission belt 9 and transmit the plastic film. When the plastic film 6 is lifted and completely covers the cutting board 1, the controller controls the hot air blower 4 to adjust the operating temperature to T2 and blow the plastic film 6 to the covered plastic film 6. The plastic film 6 shrinks and deforms due to the heat in a short time and is sealed on the cutting board 1.
[0056] S5: After the plastic film 6 has finished plasticizing the chopping board 1, the controller controls the motor 7 to start and reverse, driving the transmission pulley 10 to reverse, and the transmission pulley 10 abutting against the plastic film roll 11 pulls the plastic film 6 in the opposite direction, disconnecting the two plastic films 6 at the connection point of the two plastic films 6, completing the disinfection and plastic sealing operation of the chopping board.
[0057] Example 2:
[0058] This embodiment provides a method for using a cutting board sterilizer, which specifically includes the following steps:
[0059] S1: Rinse and clean the surface of the cutting board 1, perform preliminary water control, and then place it in the disinfection storage chamber of the housing 2. Press the starting button of the cutting board disinfector to start the cutting board disinfector;
[0060] S2: The controller starts the hot air blower 4 and adjusts the operating temperature of the hot air blower 4 to 45 degrees Celsius to air-dry the cutting board 1. The humidity sensor probe detects the surface humidity of the cutting board 1. When the surface humidity of the cutting board 1 is less than the initial value, the controller starts the ultraviolet lamp 3.
[0061] S3: Control the UV lamp 3 to start ultraviolet irradiation to sterilize the cutting board 1, and the hot air blower 4 continues to dry the cutting board 1. When the continuous drying time reaches the preset time value of 3 minutes, the UV lamp 3 is controlled to turn off and the motor 7 starts working;
[0062] S4: The controller drives the motor 7 to rotate forward, driving the transmission pulley 10 to rotate. The transmission belt 9 uses electrostatic adsorption to adsorb the plastic film 6 on the plastic film roll 11 onto the transmission belt 9 and transmit the plastic film. When the plastic film 6 is lifted and completely covers the cutting board 1, the controller controls the hot air blower 4 to adjust the operating temperature to T2 and blow the plastic film 6 to the covered plastic film 6. The plastic film 6 shrinks and deforms due to the heat in a short time and is sealed on the cutting board 1.
[0063] S5: After the plastic film 6 has finished plasticizing the chopping board 1, the controller controls the motor 7 to start and reverse, driving the transmission pulley 10 to reverse, and the transmission pulley 10 abutting against the plastic film roll 11 pulls the plastic film 6 in the opposite direction, disconnecting the two plastic films 6 at the connection point of the two plastic films 6, completing the disinfection and plastic sealing operation of the chopping board.
[0064] Example 3:
[0065] This embodiment provides a method for using a cutting board sterilizer, which specifically includes the following steps:
[0066] S1: Rinse and clean the surface of the cutting board 1, perform preliminary water control, and then place it in the disinfection storage chamber of the housing 2. Press the starting button of the cutting board disinfector to start the cutting board disinfector;
[0067] S2: The controller starts the hot air blower 4 and adjusts the operating temperature of the hot air blower 4 to 50 degrees Celsius to air-dry the cutting board 1. The humidity sensor probe detects the surface humidity of the cutting board 1. When the surface humidity of the cutting board 1 is less than the initial value, the controller starts the ultraviolet lamp 3.
[0068] S3: Control the UV lamp 3 to start ultraviolet irradiation to sterilize the cutting board 1, and the hot air blower 4 continues to dry the cutting board 1. When the continuous drying time reaches the preset time value of 1 minute, the UV lamp 3 is controlled to turn off and the motor 7 starts working;
[0069] S4: The controller drives the motor 7 to rotate forward, driving the transmission pulley 10 to rotate. The transmission belt 9 uses electrostatic adsorption to adsorb the plastic film 6 on the plastic film roll 11 onto the transmission belt 9 and transmit the plastic film. When the plastic film 6 is lifted and completely covers the cutting board 1, the controller controls the hot air blower 4 to adjust the operating temperature to T2 and blow the plastic film 6 to the covered plastic film 6. The plastic film 6 shrinks and deforms due to the heat in a short time and is sealed on the cutting board 1.
[0070] S5: After the plastic film 6 has finished plasticizing the chopping board 1, the controller controls the motor 7 to start and reverse, driving the transmission pulley 10 to reverse, and the transmission pulley 10 abutting against the plastic film roll 11 pulls the plastic film 6 in the opposite direction, disconnecting the two plastic films 6 at the connection point of the two plastic films 6, completing the disinfection and plastic sealing operation of the chopping board.
[0071] The main function of the present invention is to physically seal the chopping board 1 after disinfection. The sealed chopping board 1 is in a clean and dry state. The plastic film 6 wrapped around the outside of the chopping board 1 can effectively isolate the secondary pollution sources of various oil smoke and humid air in the kitchen environment, ensuring the cleanliness of the chopping board after storage. The chopping board disinfector does not need to start the timed cruise function.
[0072] In summary, after reading the present invention document, ordinary technicians in this field can make various other corresponding transformation schemes based on the technical solutions and technical concepts of the present invention without creative mental work, and all of them fall within the scope of protection of the present invention.
Claims
1. A cutting board sterilizer, comprising a housing, characterized in that: A disinfection storage chamber and a control chamber are provided in the shell. The disinfection storage chamber is used to store and disinfect the chopping board. A hot air blower and a disinfection component are provided in the disinfection storage chamber. A controller and a motor are provided in the control chamber. The motor drive is connected to a transmission component. A plastic film is provided in the control chamber. The motor drives the plastic film to move and cover the chopping board through the transmission component.
2. A cutting board sterilizer according to claim 1, characterized in that: The transmission assembly includes two transmission pulleys, one of which is provided in the disinfection storage chamber and the other in the control chamber. A transmission belt is sleeved between the two transmission pulleys. The plastic film is a plastic film roll, which abuts against the transmission pulley provided in the control chamber.
3. A cutting board sterilizer according to claim 2, characterized in that: When the motor is driven, the plastic film is adsorbed on the surface of the transmission belt by static electricity.
4. A cutting board sterilizer according to claim 2, characterized in that: An elastic member is installed on the bottom wall of the control cavity, a film roll rack is installed on the top of the elastic member, and the plastic film roll is installed on the film roll rack.
5. The cutting board sterilizer according to claim 1, characterized in that: A partition is provided between the disinfection storage chamber and the control chamber. The partition is provided with an opening communicating with the disinfection storage chamber and the control chamber. The transmission assembly is provided in the disinfection storage chamber and the control chamber through the opening.
6. The cutting board sterilizer according to claim 1, characterized in that: There are two groups of transmission components, which are symmetrically arranged on both sides of the chopping board, and each group of transmission components is connected to an independent motor.
7. The cutting board sterilizer according to claim 1, characterized in that: The motor is a servo motor capable of forward and reverse rotation control, and the controller is electrically connected to the motor.
8. The cutting board sterilizer according to claim 1, characterized in that: The hot air blower has multiple gears with adjustable temperature. A humidity sensor probe is provided in the disinfection storage chamber. The hot air blower, the humidity sensor probe and the controller are electrically connected.
9. A method for using a cutting board sterilizer, characterized in that: The specific steps include: S1: Rinse and clean the surface of the cutting board, perform preliminary water control, then place it in the disinfection storage chamber of the housing, press the starting button of the cutting board disinfector to start the cutting board disinfector; S2: The controller starts the hot air blower and adjusts the operating temperature of the hot air blower to T1 to air-dry the cutting board. The humidity sensor detects the surface humidity of the cutting board. When the surface humidity of the cutting board is lower than the initial value, the controller starts the ultraviolet lamp. S3: Control the UV lamp to start and sterilize the cutting board with UV radiation, and the hot air blower continues to dry the cutting board. When the continuous drying time reaches the preset time value t, the UV lamp is controlled to turn off and the motor starts working; S4: The controller drives the motor to rotate forward, driving the transmission pulley to rotate. The transmission belt uses electrostatic adsorption to adsorb the plastic film on the plastic film roll onto the transmission belt and transmit it. When the plastic film is lifted and completely covers the cutting board, the controller controls the hot air blower to adjust the operating temperature to T2 and blow the plastic film towards the covered plastic film. The plastic film shrinks and deforms due to the heat in a short time, and is sealed on the cutting board; S5: After the plastic film has been laminated on the cutting board, the controller controls the motor to start and reverse, driving the drive pulley to reverse, and the drive pulley in contact with the plastic film roll pulls the plastic film in the opposite direction, disconnecting the two plastic films at the connection point, completing the disinfection and laminating operation of the cutting board.
10. The method for using the cutting board sterilizer according to claim 9, characterized in that: When the cutting board is made of wood, the temperature T1 is lower than the temperature required for the wooden cutting board to deform and crack; when the cutting board is made of bamboo, the temperature T1 is lower than the temperature required for the bamboo cutting board to deform and crack.
Citation Information
Patent Citations
Chopping board sterilizer
CN218870881U