A double-layer oven for easy cleaning of powder materials

Abstract

The invention discloses a double-layer oven for cleaning powder, comprising a bottom plate and a cleaning box, an oven is fixedly installed on one side of the top of the bottom plate, a cleaning box is installed on the other side of the top of the bottom plate, a mounting box is provided on the top of the cleaning box, a vent plate is installed in the middle of the cleaning box, the vent plate is in the shape of a "U" character, a nanofiber net is fixedly installed in the middle of the bottom of the vent plate, and a circular tube with no top and semicircular side is fixedly installed at the bottom of the nanofiber net. The cleaning box provided can eliminate the need to disassemble the internal structure of the oven, and the cleaning box provided can clean the residual powder in the oven. At the same time, when cleaning the residual powder in the oven, there is no need to move the position of the oven, which saves manpower and improves efficiency. The dust suction pipe and the circular tube provided can cooperate with water flow to discharge the adsorbed powder in the oven.

Description

Technical Field

[0001] The invention relates to the field of food production, and in particular to a double-layer oven which is convenient for cleaning powder. Background Art

[0002] An oven is a kitchen appliance that uses radiant heat from electric heating elements to bake food. Electric ovens can be used to process some pasta, such as bread and pizza, and can also be used to make snacks such as egg tarts and small cookies. However, in some places where the oven is frequently used, the seasoning powder sprinkled on the surface of the baked products is easy to adhere to the inside of the oven after use, making it difficult to clean. If the inside of the oven is disassembled and cleaned, it will not only consume manpower but also take up the use time of the oven, affecting work efficiency. For this reason, we propose a double-layer oven that is easy to clean the powder. Summary of the invention

[0003] The main purpose of the present invention is to provide a double-layer oven which is convenient for cleaning powder materials, and can effectively solve the problem of cleaning powder materials during frequent use.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a double-layer oven for cleaning powder materials, comprising a bottom plate and a cleaning box, an oven is fixedly installed on one side of the top of the bottom plate, a cleaning box is installed on the other side of the top of the bottom plate, a mounting box is provided on the top of the cleaning box, a breathable plate is installed in the middle of the cleaning box, the breathable plate is in the shape of a "U" character, a nanofiber net is fixedly installed in the middle of the bottom end of the breathable plate, a round tube without a top and with a semicircular side is fixedly installed at the bottom of the nanofiber net; a fixed A fixed box, a rotating motor is fixedly installed at the bottom end of the fixed box, a connecting shaft is fixedly installed at the top end of the rotating shaft of the rotating motor, a PLC controller is fixedly installed at the top end of the connecting shaft, a connecting block is fixedly installed at the top end of the connecting shaft, a fan blade is fixedly installed at the top end of the connecting block, the position of the circular tube corresponds to the position of the air plate, a plurality of triangular air holes are cut on the surface of the air plate, and one corner of each of the triangular air holes is connected to the air plate, and micro water pumps are fixedly installed in the middle of the bottom ends of the four sides of the circular tube.

[0005] Furthermore, the four corners at the bottom end of the base plate are fixedly installed with supporting feet, two slide grooves are fixedly opened on one side of the top of the base plate, and limit bars are fixedly installed on both sides of the top of each slide groove, and the four corners at the bottom end of the cleaning box are fixedly installed with rotating wheels, and pillars are fixedly installed on both sides of each rotating wheel, and each pillar is fixedly installed between the top of the slide groove and the bottom of the limit bar.

[0006] Furthermore, a mounting column is installed in the middle part of the installation box, a dust suction port is fixedly installed on one side of the installation box, one end of the mounting column is fixedly connected to one end of the dust suction port, a card slot is fixedly provided at the top and bottom of one side of the dust suction port, a dust suction tube is movably installed inside the mounting column, the dust suction tube is a cylinder without bottom surfaces on both sides, a card buckle is fixedly installed on both sides of one end of the dust suction tube, the position of the card buckle corresponds to the position of the card slot, the other end of the dust suction tube is a threaded type, the outer side of the dust suction tube is threadedly connected with a spiral cover, a plurality of small holes are fixedly provided on the surface of the dust suction tube, a plurality of water holes are provided at the bottom end of the mounting column, a water inlet is penetrated and installed between the middle part of the top end of the dust suction tube and the top end of the installation box, a water outlet is fixedly provided at the bottom end of one side of the cleaning box, and a valve is fixedly provided at one end of the water outlet.

[0007] Furthermore, a through groove is provided in the middle of one side of the oven, a sealing door is rotatably connected to one side of the through groove, a recessed block is fixedly installed on the surface of the oven, the size of the recessed block is the same as the size of the sealing door, a first magnet is fixedly installed on both sides of one side of the oven, and two second magnets are fixedly installed on both sides of one side of the cleaning box, and the positions of the two first magnets correspond to the positions of the second magnets.

[0008] Furthermore, a fan shaft speed regulating circuit is fixedly provided inside the PLC controller, including a voltage stabilizing circuit, a wind speed regulating circuit and a timing circuit. The voltage stabilizing circuit includes a transformer T1, a rectifier bridge VD1 and a voltage stabilizer U4. The top of the rectifier bridge VD1 is connected to one side of the bottom of the transformer T1, the bottom of the rectifier bridge VD1 is connected to the other side of the bottom of the transformer T1, one side of the top of the transformer T1 is connected to the positive pole of the voltmeter V1, the other side of the top of the transformer T1 is connected to the positive pole of the voltmeter V1, one side of the rectifier bridge VD1 is respectively connected to one end of the capacitor C1 and the bottom of the voltage stabilizer U4, the other side of the rectifier bridge VD1 is respectively connected to the other end of the capacitor C1 and one side of the voltage stabilizer U4, and the other end of the voltage stabilizer U4 is respectively connected to pin 8 of the integrated chip A3 and pin 4 of the integrated chip A1;

[0009] The wind speed regulating circuit includes an integrated chip A3, diodes VD2, VD3 and a sliding rheostat Rp1, etc., wherein pin 4 of the integrated chip A3 is respectively connected to one end of the resistor R1 and pin 8 of the integrated chip A3, the other end of the resistor R1 is connected to one end of the sliding rheostat Rp1, the other end of the sliding rheostat Rp1 is connected to the resistor R2, the other end of the resistor R2 is connected to the cathode of the diode VD2, the anode of the diode VD2 is respectively connected to pin 6 of the integrated chip A3 and the cathode of the diode VD3, the anode of the diode VD3 is respectively connected to pin 7 of the integrated chip A3 and the sliding rod of the sliding rheostat Rp1, pin 5 of the integrated chip A3 is connected to one end of the capacitor C3, the other end of the capacitor C3 is connected to one end of the capacitor C2, the other end of the capacitor C2 is also connected to the anode of the diode VD2, and pin 8 of the integrated chip A3 is connected to the other end of the capacitor C3 and the ground wire;

[0010] The timing circuit includes integrated chips A1 and A2, NAND gate U3A, switches S1-S3, resistors R3-R5, etc., pin 16 of the integrated chip A1 is connected to pin 4 of the LED lamp tube U1, pin 3 of the integrated chip A1 is connected to pin 3 of the LED lamp tube U1, pin 2 of the integrated chip A1 is connected to pin 2 of the LED lamp tube U1, pin 6 of the integrated chip A1 is connected to pin 1 of the LED lamp tube U1, pin 14 of the integrated chip A1 is respectively connected to one end of the capacitor C1, the bottom end of the voltage regulator U4 and pin 14 of the integrated chip A2, pins 1 and 10 of the integrated chip A1 are also connected to pin 14 of the integrated chip A1, and pin 9 of the integrated chip A1 is respectively connected to the Pin 15 of the integrated chip A1 and pin 14 of the integrated chip A1, pin 11 of the integrated chip A1 is connected to pin 13 of the integrated chip A1, pin 4 of the integrated chip A1 is also connected to pin 11 of the integrated chip A2, pin 5 of the integrated chip A2 and one end of the switch S1, pin 8 of the integrated chip A1 is connected to the output end of the NAND gate U3A, pin 5 of the integrated chip A2 is connected to pin 11 of the integrated chip A2, pin 14 of the integrated chip A2 is also connected to one end of the resistor R4, pin 4 of the integrated chip A2 is connected to one end of the switch S3, the other end of the switch S3 is grounded, the other end of the resistor R4 is connected to one end of the switch S2, and the other end of the switch S2 is respectively connected to one end of the switch S1 and the integrated chip A1 The other end of the integrated chip S1 is connected to one end of a resistor R3, the other end of the resistor R3 is connected to the other end of a resistor R4, the other end of the resistor R3 is also connected to the other end of the switch S1 and one side input end of the NAND gate U3A, the other side input end of the NAND gate U3A is connected to pin 13 of the integrated chip A2, both ends of the resistor R3 are also connected in parallel with resistor R5, pin 16 of the integrated chip A2 is connected to pin 4 of the LED lamp tube U2, pin 3 of the integrated chip A2 is connected to pin 3 of the LED lamp tube, pin 2 of the integrated chip A2 is connected to pin 2 of the LED lamp tube, and pin 6 of the integrated chip A2 is connected to pin 1 of the LED lamp tube.

[0011] Furthermore, a display screen and a switch panel are fixedly installed on the front of the cleaning box, the display screen and the LED lamp tube in the fan blade shaft speed control circuit are electrically connected, and a valve switch and a rotating motor switch are respectively provided on the surface of the switch panel, and the valve and the rotating motor are respectively electrically connected to the power supply through the provided valve switch and the rotating motor switch.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The fan blade shaft speed regulating circuit is fixedly provided inside the present application, and the dust suction pipe and the loop pipe can cooperate with the water flow to discharge the powder adsorbed in the oven. When the cleaning box is installed, the rotary motor switch is turned on through the switch panel, and the rotating shaft of the rotary motor drives the fan blades to rotate. At this time, the wind generated by the fan blades is connected to the dust suction port, and water is injected into the water inlet. At this time, water flows out from the small holes on the surface of the dust suction pipe, flows into the installation column, and flows in through the water holes at the bottom of the installation column. At this time, the small holes on the surface of the air permeable plate will be tilted under the action of the fan blades, and the water flowing in from the water holes will flow from the air permeable plate into the loop pipe. The water that has passed through this process flows slowly, so it is easy to cooperate with the push rod motor and the fan blades to wet the sucked powder, and at the same time, it also avoids the phenomenon of powder hanging on the wall.

[0014] 2. The cleaning box is provided so that there is no need to disassemble the internal structure of the oven. When the food is baked, the food in the oven is taken out and the sealed door on one side of the oven is opened. The sealed door completely overlaps with the surface of the concave block. At this time, the cleaning box is pushed and the cleaning box slides on the surface of the bottom plate under the cooperation of the rotating wheel and the sliding groove. The second magnet on one side of the cleaning box and the first magnet on one side of the oven are attracted to each other, thereby realizing the internal connection between the oven and the cleaning box. The cleaning box can be used to clean the residual powder inside the oven. At the same time, there is no need to move the position of the oven while cleaning the residual powder in the oven, thereby saving manpower and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention is a schematic diagram of the overall structure of a double-layer oven that is convenient for cleaning powder.

[0016] Figure 2 The present invention is a schematic diagram of the internal structure of a double-layer oven that is convenient for cleaning powder.

[0017] Figure 3 The present invention is a top view of a bottom plate of a double-layer oven that is convenient for cleaning powder.

[0018] Figure 4 The present invention is a top view of a ventilation plate of a double-layer oven for facilitating cleaning of powder materials.

[0019] Figure 5 The present invention is a top view of a circular tube of a double-layer oven for facilitating cleaning of powder materials.

[0020] Figure 6 The invention discloses a side view of a double-layer oven which is convenient for cleaning powder.

[0021] Figure 7 The present invention is a circuit diagram of a fan blade shaft speed regulating circuit of a double-layer oven which is convenient for cleaning powder.

[0022] In the figure: 1. bottom plate; 2. cleaning box; 3. support feet; 4. oven; 5. first magnet; 6. water inlet; 7. display screen; 8. switch panel; 9. water outlet; 10. installation box; 11. fixing box; 12. dust suction port; 13. installation column; 14. dust suction pipe; 15. screw cover; 16. water hole; 17. breathable plate; 18. nanofiber net; 19. fan blade; 20. connecting block; 21. connecting shaft; 22. PLC controller; 23. circular tube; 24. micro water pump; 25. rotating motor; 26. rotating wheel; 27. pillar; 28. slide groove; 29. ​​limit strip; 30. through groove; 31. sealing door; 32. concave block; 33. second magnet. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0024] Example 1

[0025] like Figure 1-7 As shown, a double-layer oven for cleaning powder materials comprises a bottom plate 1 and a cleaning box 2, an oven 4 is fixedly mounted on one side of the top of the bottom plate 1, the cleaning box 2 is mounted on the other side of the top of the bottom plate 1, a mounting box 10 is provided on the top of the cleaning box 2, an air permeable plate 17 is mounted in the middle of the cleaning box 2, the air permeable plate 17 is in the shape of a Chinese character “U”, a nanofiber net 18 is fixedly mounted in the middle of the bottom end of the air permeable plate 17, and a round tube 23 without a top and having a semicircular side is fixedly mounted on the bottom of the nanofiber net 18.

[0026] The four corners at the bottom end of the base plate 1 are fixedly installed with supporting feet 3, two slide grooves 28 are fixedly opened on one side of the top of the base plate 1, and limit strips 29 are fixedly installed on both sides of the top of each slide groove 28. The four corners at the bottom end of the cleaning box 2 are fixedly installed with rotating wheels 26, and pillars 27 are fixedly installed on both sides of each rotating wheel 26. Each pillar 27 is fixedly installed between the top of the slide groove 28 and the bottom of the limit strip 29.

[0027] A through groove 30 is provided in the middle of one side of the oven 4, and a sealing door 31 is rotatably connected to one side of the through groove 30. A recessed block 32 is fixedly installed on the surface of the oven 4, and the size of the recessed block 32 is the same as that of the sealing door 31. First magnets 5 are fixedly installed on both sides of one side of the oven 4, and two second magnets 33 are fixedly installed on both sides of one side of the cleaning box 2, and the positions of the two first magnets 5 correspond to the positions of the second magnets 33.

[0028] A display screen 7 and a switch panel 8 are fixedly installed on the front of the cleaning box 2. The display screen 7 is electrically connected to the LED lamp tube in the fan blade shaft speed control circuit. A valve switch and a rotating motor switch are respectively provided on the surface of the switch panel 8. The valve and the rotating motor 25 are electrically connected to the power supply through the valve switch and the rotating motor switch respectively.

[0029] By adopting the above technical solution: the cleaning box 2 is provided, and the internal structure of the oven 4 does not need to be disassembled. When the food is baked, the food in the oven 4 is taken out, and the sealing door 31 on one side of the oven 4 is opened. The sealing door 31 completely overlaps with the surface of the recessed block 32. At this time, the cleaning box 2 is pushed, and the cleaning box 2 slides on the surface of the bottom plate 1 under the cooperation of the rotating wheel 26 and the sliding groove 28. The second magnet 33 on one side of the cleaning box 2 and the first magnet 5 on one side of the oven 4 are attracted to each other, so that the oven 4 and the cleaning box 2 are internally connected. The cleaning box 2 can be used to clean the residual powder inside the oven 4. At the same time, there is no need to move the position of the oven 4 while cleaning the residual powder in the oven 4, which saves manpower and improves efficiency.

[0030] Example 2

[0031] like Figure 1-7 As shown, a double-layer oven for cleaning powder materials comprises a bottom plate 1 and a cleaning box 2, an oven 4 is fixedly mounted on one side of the top of the bottom plate 1, the cleaning box 2 is mounted on the other side of the top of the bottom plate 1, a mounting box 10 is provided on the top of the cleaning box 2, an air permeable plate 17 is mounted in the middle of the cleaning box 2, the air permeable plate 17 is in the shape of a Chinese character “U”, a nanofiber net 18 is fixedly mounted in the middle of the bottom end of the air permeable plate 17, and a round tube 23 without a top and having a semicircular side is fixedly mounted on the bottom of the nanofiber net 18.

[0032] A mounting column 13 is installed in the middle part of the installation box 10, and a dust suction port 12 is fixedly installed on one side of the installation box 10, one end of the mounting column 13 is fixedly connected to one end of the dust suction port 12, and a card slot is fixedly provided at the top and bottom of one side of the dust suction port 12, and a dust suction pipe 14 is movably installed inside the mounting column 13, and the dust suction pipe 14 is a cylinder without a bottom surface on both sides, and buckles are fixedly installed on both sides of one end of the dust suction pipe 14, and the position of the buckle corresponds to the position of the card slot, and the other end of the dust suction pipe 14 is a threaded type, and a screw cover 15 is threadedly connected to the outer side of the dust suction pipe 14, and a plurality of small holes are fixedly provided on the surface of the dust suction pipe 14, and a plurality of water holes 16 are provided at the bottom end of the mounting column 13, and a water inlet 6 is installed between the middle part of the top of the dust suction pipe 14 and the top of the installation box 10, and a water outlet 9 is fixedly provided at the bottom end of one side of the cleaning box 2, and a valve is fixedly provided at one end of the water outlet 9.

[0033] A fixed box 11 is fixedly provided at the bottom end of the nanofiber net 18, a rotating motor 25 is fixedly installed at the bottom end inside the fixed box 11, a connecting shaft 21 is fixedly installed at the top end of the rotating shaft of the rotating motor 25, a PLC controller 22 is fixedly installed at the top end of the connecting shaft 21, a connecting block 20 is fixedly installed at the top end of the connecting shaft 21, a fan blade 19 is fixedly installed at the top end of the connecting block 20, the position of the circular tube 23 corresponds to the position of the air plate 17, a plurality of triangular air holes are cut on the surface of the air plate 17, and one corner of each triangular air hole is connected to the air plate 17, and a micro water pump 24 is fixedly installed in the middle of the bottom end of the four sides of the circular tube 23.

[0034] The PLC controller 22 is fixedly provided with a fan shaft speed regulating circuit inside, including a voltage stabilizing circuit, a wind speed regulating circuit and a timing circuit. The voltage stabilizing circuit includes a transformer T1, a rectifier bridge VD1 and a voltage stabilizer U4. The top of the rectifier bridge VD1 is connected to one side of the bottom of the transformer T1, the bottom of the rectifier bridge VD1 is connected to the other side of the bottom of the transformer T1, one side of the top of the transformer T1 is connected to the positive pole of the voltmeter V1, the other side of the top of the transformer T1 is connected to the positive pole of the voltmeter V1, one side of the rectifier bridge VD1 is respectively connected to one end of the capacitor C1 and the bottom of the voltage stabilizer U4, the other side of the rectifier bridge VD1 is respectively connected to the other end of the capacitor C1 and one side of the voltage stabilizer U4, and the other end of the voltage stabilizer U4 is respectively connected to pin 8 of the integrated chip A3 and pin 4 of the integrated chip A1;

[0035] The wind speed regulating circuit includes an integrated chip A3, diodes VD2, VD3 and a sliding rheostat Rp1, etc. Pin 4 of the integrated chip A3 is respectively connected to one end of the resistor R1 and pin 8 of the integrated chip A3, the other end of the resistor R1 is connected to one end of the sliding rheostat Rp1, the other end of the sliding rheostat Rp1 is connected to the resistor R2, the other end of the resistor R2 is connected to the cathode of the diode VD2, the anode of the diode VD2 is respectively connected to pin 6 of the integrated chip A3 and the cathode of the diode VD3, the anode of the diode VD3 is respectively connected to pin 7 of the integrated chip A3 and the slider of the sliding rheostat Rp1, pin 5 of the integrated chip A3 is connected to one end of the capacitor C3, the other end of the capacitor C3 is connected to one end of the capacitor C2, the other end of the capacitor C2 is also connected to the anode of the diode VD2, and pin 8 of the integrated chip A3 is connected to the other end of the capacitor C3 and the ground wire;

[0036] The timing circuit includes integrated chips A1 and A2, NAND gate U3A, switches S1-S3, resistors R3-R5, etc. Pin 16 of the integrated chip A1 is connected to pin 4 of the LED lamp tube U1, pin 3 of the integrated chip A1 is connected to pin 3 of the LED lamp tube U1, pin 2 of the integrated chip A1 is connected to pin 2 of the LED lamp tube U1, pin 6 of the integrated chip A1 is connected to pin 1 of the LED lamp tube U1, pin 14 of the integrated chip A1 is respectively connected to one end of the capacitor C1, the bottom end of the voltage regulator U4 and pin 14 of the integrated chip A2, pins 1 and 10 of the integrated chip A1 are also connected to pin 14 of the integrated chip A1, and pin 9 of the integrated chip A1 is respectively connected to the integrated chip A1. Pin 15 of the integrated chip A1 and pin 14 of the integrated chip A1, pin 11 of the integrated chip A1 is connected to pin 13 of the integrated chip A1, pin 4 of the integrated chip A1 is also connected to pin 11 of the integrated chip A2, pin 5 of the integrated chip A2 and one end of the switch S1, pin 8 of the integrated chip A1 is connected to the output end of the NAND gate U3A, pin 5 of the integrated chip A2 is connected to pin 11 of the integrated chip A2, pin 14 of the integrated chip A2 is also connected to one end of the resistor R4, pin 4 of the integrated chip A2 is connected to one end of the switch S3, the other end of the switch S3 is grounded, the other end of the resistor R4 is connected to one end of the switch S2, and the other end of the switch S2 is respectively connected to one end of the switch S1 and the integrated chip A1 Pin 4 of the integrated chip S1, the other end of the integrated chip S1 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to the other end of the resistor R4, the other end of the resistor R3 is also connected to the other end of the switch S1 and one side input end of the NAND gate U3A, the other side input end of the NAND gate U3A is connected to pin 13 of the integrated chip A2, both ends of the resistor R3 are also connected in parallel with resistor R5, pin 16 of the integrated chip A2 is connected to pin 4 of the LED lamp tube U2, pin 3 of the integrated chip A2 is connected to pin 3 of the LED lamp tube, pin 2 of the integrated chip A2 is connected to pin 2 of the LED lamp tube, and pin 6 of the integrated chip A2 is connected to pin 1 of the LED lamp tube.

[0037] A display screen 7 and a switch panel 8 are fixedly installed on the front of the cleaning box 2. The display screen 7 is electrically connected to the LED lamp tube in the fan blade shaft speed control circuit. A valve switch and a rotating motor switch are respectively provided on the surface of the switch panel 8. The valve and the rotating motor 25 are electrically connected to the power supply through the valve switch and the rotating motor switch respectively.

[0038] By adopting the above technical solution: the dust suction pipe 14 and the loop pipe 23 provided can cooperate with the water flow to discharge the powder adsorbed in the oven 4. When the cleaning box 2 is installed, the switch of the rotating motor 25 is turned on through the switch panel 8, and the rotating shaft of the rotating motor 25 drives the fan blades 19 to rotate. At this time, the wind generated by the fan blades 19 is connected to the dust suction port 12, and water is injected into the water inlet. At this time, water flows out from the small holes on the surface of the dust suction pipe 14, flows into the installation column 13 and flows into the water hole 16 at the bottom end of the installation column 13. At this time, the small holes on the surface of the air permeable plate 17 will be tilted under the action of the fan blades 19, and the water flowing in from the water hole 16 will flow from the air permeable plate 17 into the loop pipe 23. The water that has passed through this process flows slowly, so it is easy to cooperate with the push rod motor and the fan blades 19 to wet the sucked powder, and at the same time, it also avoids the phenomenon of powder hanging on the wall.

[0039] It should be noted that the present invention is a double-layer oven that is easy to clean powder. During use, when the food is baked, after taking out the food in the oven 4, the sealed door 31 on one side of the oven 4 is opened, and the sealed door 31 completely overlaps with the surface of the concave block 32, and the cleaning box 2 is pushed. The cleaning box 2 slides on the surface of the bottom plate 1 under the cooperation of the rotating wheel 26 and the sliding groove 28. The provided limiting strips 29 and pillars 27 can prevent the cleaning box 2 from falling off the surface of the bottom plate 1. The second magnet 33 on one side of the cleaning box 2 and the first magnet 5 on one side of the oven 4 are attracted to each other, so that the oven 4 and the cleaning box 2 are internally connected. When the cleaning box 2 is installed, the switch of the rotating motor 25 is turned on through the switch panel 8, and the rotating shaft of the rotating motor 25 drives the fan blades 19 to rotate. At this time, the wind generated by the fan blades 19 is connected to the dust suction port 12 and is blown toward the water inlet. Water is injected. At this time, water flows out from the small holes on the surface of the dust suction pipe 14, flows into the mounting column 13 and flows in through the water holes 16 at the bottom end of the mounting column 13. At this time, the small holes on the surface of the air permeable plate 17 will be tilted up under the action of the wind force generated by the fan blades 19. The PLC controller 22 provided can adjust and time the speed of the fan blade rotation under the action of the fan blade shaft speed regulation circuit provided inside. The water flowing in from the water holes 16 flows into the circular tube 23 from the air permeable plate 17. The water that has passed through this process flows slowly, so it is easy to cooperate with the push rod motor and the fan blades 19 to wet the sucked powder. Turning on the provided micro water pump 24 can clean the inner wall of the lower end of the cleaning box 2, and at the same time, it also avoids the occurrence of powder hanging on the wall. When there is too much water at the lower end of the cleaning box 2, the water inside the cleaning box can be discharged by turning on the valve switch through the switch panel 8.

[0040] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A double-layer oven for easy cleaning of powder materials, comprising a bottom plate (1) and a cleaning box (2), characterized in that: An oven (4) is fixedly mounted on one side of the top of the bottom plate (1), a cleaning box (2) is mounted on the other side of the top of the bottom plate (1), a mounting box (10) is provided on the top of the cleaning box (2), a ventilation plate (17) is mounted in the middle of the cleaning box (2), the ventilation plate (17) is in the shape of a "U" character, a nanofiber net (18) is fixedly mounted in the middle of the bottom of the ventilation plate (17), a U-shaped tube (23) without a top and having a semicircular side surface is fixedly mounted on the bottom of the nanofiber net (18); a fixing box (11) is fixedly mounted on the bottom of the nanofiber net (18), a rotating motor (23) is fixedly mounted on the bottom of the fixing box (11) 25), a connecting shaft (21) is fixedly mounted on the top of the rotating shaft of the rotating motor (25), a PLC controller (22) is fixedly mounted on the top of the connecting shaft (21), a connecting block (20) is fixedly mounted on the top of the connecting shaft (21), a fan blade (19) is fixedly mounted on the top of the connecting block (20), the position of the circular tube (23) corresponds to the position of the air permeable plate (17), a plurality of triangular air holes are cut on the surface of the air permeable plate (17), and one corner of each of the triangular air holes is connected to the air permeable plate (17), and micro water pumps (24) are fixedly mounted in the middle of the bottom ends of the four sides of the circular tube (23).

2. A double-layer oven for easy cleaning of powder materials according to claim 1, characterized in that: The four corners at the bottom end of the base plate (1) are all fixedly mounted with supporting feet (3); two slide grooves (28) are fixedly opened on one side of the top end of the base plate (1); and limiting strips (29) are fixedly mounted on both sides of the top end of each of the slide grooves (28); and rotating wheels (26) are fixedly mounted on the four corners at the bottom end of the cleaning box (2); and pillars (27) are fixedly mounted on both sides of each of the rotating wheels (26); and each of the pillars (27) is fixedly mounted between the top end of the slide groove (28) and the bottom end of the limiting strip (29).

3. A double-layer oven for easy cleaning of powder materials according to claim 1, characterized in that: A mounting column (13) is installed in the middle of the mounting box (10); a dust suction port (12) is fixedly installed on one side of the mounting box (10); one end of the mounting column (13) is fixedly connected to one end of the dust suction port (12); a clamping groove is fixedly provided at the top and bottom of one side of the dust suction port (12); a dust suction pipe (14) is movably installed inside the mounting column (13); the dust suction pipe (14) is cylindrical with no bottom surfaces on both sides; buckles are fixedly installed on both sides of one end of the dust suction pipe (14); the position of the buckle and the position of the clamping groove are fixedly provided at the top and bottom of the ... The position of the card slot corresponds to that of the vacuum tube (14), the other end of the vacuum tube (14) is threaded, the outer side of the vacuum tube (14) is threadedly connected to a screw cover (15), a plurality of small holes are fixedly provided on the surface of the vacuum tube (14), a plurality of water holes (16) are provided at the bottom end of the mounting column (13), a water inlet (6) is installed through the middle of the top end of the vacuum tube (14) and the top end of the mounting box (10), a water outlet (9) is fixedly provided at the bottom end of one side of the cleaning box (2), and a valve is fixedly provided at one end of the water outlet (9).

4. The double-layer oven for easy cleaning of powder materials according to claim 1, characterized in that: A through slot (30) is provided in the middle of one side of the oven (4), a sealing door (31) is rotatably connected to one side of the through slot (30), a concave block (32) is fixedly mounted on the surface of the oven (4), the size of the concave block (32) being the same as the size of the sealing door (31), first magnets (5) are fixedly mounted on both sides of one side of the oven (4), and two second magnets (33) are fixedly mounted on both sides of one side of the cleaning box (2), the positions of the two first magnets (5) corresponding to the positions of the second magnets (33).

5. The double-layer oven for easy cleaning of powder materials according to claim 1, characterized in that: The PLC controller (22) is internally fixed with a fan shaft speed regulation circuit, including a voltage stabilization circuit, a wind speed regulation circuit and a timing circuit, the voltage stabilization circuit including a transformer T1, a rectifier bridge VD1 and a voltage regulator U4, the top of the rectifier bridge VD1 is connected to one side of the bottom of the transformer T1, the bottom of the rectifier bridge VD1 is connected to the other side of the bottom of the transformer T1, the top of the transformer T1 is connected to the positive pole of the voltmeter V1, the other side of the top of the transformer T1 is connected to the positive pole of the voltmeter V1, one side of the rectifier bridge VD1 is respectively connected to one end of the capacitor C1 and the bottom of the voltage regulator U4, the other side of the rectifier bridge VD1 is respectively connected to the other end of the capacitor C1 and one side of the voltage regulator U4, and the other end of the voltage regulator U4 is respectively connected to pin 8 of the integrated chip A3 and pin 4 of the integrated chip A1; The wind speed regulating circuit includes an integrated chip A3, diodes VD2, VD3 and a sliding rheostat Rp1, etc., wherein pin 4 of the integrated chip A3 is respectively connected to one end of the resistor R1 and pin 8 of the integrated chip A3, the other end of the resistor R1 is connected to one end of the sliding rheostat Rp1, the other end of the sliding rheostat Rp1 is connected to the resistor R2, the other end of the resistor R2 is connected to the cathode of the diode VD2, the anode of the diode VD2 is respectively connected to pin 6 of the integrated chip A3 and the cathode of the diode VD3, the anode of the diode VD3 is respectively connected to pin 7 of the integrated chip A3 and the sliding rod of the sliding rheostat Rp1, pin 5 of the integrated chip A3 is connected to one end of the capacitor C3, the other end of the capacitor C3 is connected to one end of the capacitor C2, the other end of the capacitor C2 is also connected to the anode of the diode VD2, and pin 8 of the integrated chip A3 is connected to the other end of the capacitor C3 and the ground wire; The timing circuit includes integrated chips A1 and A2, NAND gate U3A, switches S1-S3, resistors R3-R5, etc., pin 16 of the integrated chip A1 is connected to pin 4 of the LED lamp tube U1, pin 3 of the integrated chip A1 is connected to pin 3 of the LED lamp tube U1, pin 2 of the integrated chip A1 is connected to pin 2 of the LED lamp tube U1, pin 6 of the integrated chip A1 is connected to pin 1 of the LED lamp tube U1, pin 14 of the integrated chip A1 is respectively connected to one end of the capacitor C1, the bottom end of the voltage regulator U4 and pin 14 of the integrated chip A2, pins 1 and 10 of the integrated chip A1 are also connected to pin 14 of the integrated chip A1, and pin 9 of the integrated chip A1 is respectively connected to the Pin 15 of the integrated chip A1 and pin 14 of the integrated chip A1, pin 11 of the integrated chip A1 is connected to pin 13 of the integrated chip A1, pin 4 of the integrated chip A1 is also connected to pin 11 of the integrated chip A2, pin 5 of the integrated chip A2 and one end of the switch S1, pin 8 of the integrated chip A1 is connected to the output end of the NAND gate U3A, pin 5 of the integrated chip A2 is connected to pin 11 of the integrated chip A2, pin 14 of the integrated chip A2 is also connected to one end of the resistor R4, pin 4 of the integrated chip A2 is connected to one end of the switch S3, the other end of the switch S3 is grounded, the other end of the resistor R4 is connected to one end of the switch S2, and the other end of the switch S2 is respectively connected to one end of the switch S1 and the integrated chip A1 The other end of the integrated chip S1 is connected to one end of a resistor R3, the other end of the resistor R3 is connected to the other end of a resistor R4, the other end of the resistor R3 is also connected to the other end of the switch S1 and one side input end of the NAND gate U3A, the other side input end of the NAND gate U3A is connected to pin 13 of the integrated chip A2, both ends of the resistor R3 are also connected in parallel with resistor R5, pin 16 of the integrated chip A2 is connected to pin 4 of the LED lamp tube U2, pin 3 of the integrated chip A2 is connected to pin 3 of the LED lamp tube, pin 2 of the integrated chip A2 is connected to pin 2 of the LED lamp tube, and pin 6 of the integrated chip A2 is connected to pin 1 of the LED lamp tube.

6. The double-layer oven for easy cleaning of powder materials according to claim 1, characterized in that: A display screen (7) and a switch panel (8) are fixedly mounted on the front of the cleaning box (2); the display screen (7) is electrically connected to an LED light tube in a fan blade shaft speed regulation circuit; a valve switch and a rotary motor switch are respectively provided on the surface of the switch panel (8); the valve and the rotary motor (25) are respectively electrically connected to a power source via the valve switch and the rotary motor switch.

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