CN118866579A - A corona treatment machine anti-misoperation interlocking device - Google Patents

Abstract

The present application discloses an interlocking device for preventing misoperation of a corona treatment machine, and relates to the technical field of corona treatment machines. The present application comprises: a mounting frame, on which a plurality of transmission-connected conveying rollers are rotatably mounted, and one of the conveying rollers is connected to a motor at its end, the mounting frame is connected to a discharge frame, and is close to the outer side of one of the conveying rollers; a control box is mounted on the mounting frame, a circuit board is mounted in the control box, two first contact groups are connected to the circuit board, one of the first contact groups is electrically connected to the motor, two pressing members are mounted on the control box, and the first contact group can be turned on by pressing the pressing member, and a movable plate is arranged in the control box. The present application causes interlocking protection through the mutual restraint of the pressing member, the limiting mechanism, the movable plate, the reset member, the driving member and the first conductive block, so that the corona treatment machine must be opened and closed in the corresponding order, thereby preventing misoperation and improving the safety performance of the device.

Description

A corona treatment machine anti-misoperation interlocking device

Technical Field

The present application relates to the technical field of corona treatment machines, and in particular to an anti-misoperation interlocking device for corona treatment machines.

Background Art

Corona treatment machine, also known as corona machine, is mainly used for surface treatment of plastic film products. Before the above materials are subjected to ink printing, lamination, film blowing and coating processing, in order to make the surface of the product have stronger adhesion and prevent the raw materials from having printing color loss, loose lamination and uneven coating during the production process, which affects the product quality, corona impact treatment must be carried out first.

At present, the existing public technology CN117962292A discloses a corona treatment machine. When the surface corona treatment machine is working, a discharge frame is installed on the peripheral side of the conveying roller for conveying the film. When the conveying roller rotates, the discharge frame is energized by a step-up transformer to perform corona shock treatment on the film. However, the operation of the traditional corona treatment machine is often performed manually by the staff, and the protection is poor. That is, when the equipment fails and is repaired, misoperation is prone to occur, causing the staff to contact live parts or live tools and suffer electric shock. In order to reasonably improve this problem, the present application proposes a corona treatment machine anti-misoperation interlocking device.

Summary of the invention

The purpose of the present application is to solve the technical problem that the operation of traditional corona treaters is often performed manually by staff and has poor protection, that is, when the equipment fails and is being repaired, misoperation is prone to occur, causing the staff to contact live parts or live tools and suffer electric shock. The present application provides a corona treater anti-misoperation interlock device.

In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

A corona treatment machine anti-misoperation interlock device, comprising:

A mounting frame, on which a plurality of transmission-connected conveying rollers are rotatably mounted, and one end of one of the conveying rollers is connected to a motor, and a discharge frame is connected to the mounting frame and is close to the outer side of one of the conveying rollers;

A control box is installed on a mounting frame, wherein a circuit board is installed in the control box, wherein two first contact groups are connected to the circuit board, wherein one of the first contact groups is electrically connected to the motor, wherein two pressing members are cooperatively installed on the control box, wherein the first contact group can be turned on by pressing the pressing members, wherein a movable plate is arranged in the control box, wherein a push rod is constructed on the movable plate, wherein the push rod runs through the outer side of the control box, wherein a reset member is arranged in the control box, wherein the movable plate can be driven to reset by the reset member, wherein a limiting mechanism is arranged on the pressing member, wherein the movable plate can be fixed by the limiting mechanism when the pressing member is lifted, wherein a second contact group is connected to the circuit board, wherein a first conductive block is slidably matched on the movable plate, wherein the first conductive block is in contact with and overlaps the second contact group, wherein a driving member is arranged on the outer side of the control box, wherein the sliding of the first conductive block can be controlled by the driving member;

The high frequency generator is installed on the control box and is electrically connected to the discharge frame through the second contact group;

The regulating mechanism is arranged in the control box, and the output power of the high-frequency generator can be adjusted through the regulating mechanism.

Furthermore, the pressing member includes a fixed sleeve connected to the inner wall of the control box, a movable rod is slidably penetrated on the fixed sleeve, a second conductive block is connected to the end of the movable rod, a through opening for passing the second conductive block is symmetrically opened on the outer side of the fixed sleeve, the second conductive block is in contact with and overlaps the first contact group, an annular plate is constructed on the outer side of the movable rod, a first compression spring is provided between the annular plate and the fixed sleeve, the end of the movable rod slides through the control box, a locking member is provided on the outer side of the control box, and the movable rod can be fixed by the locking member.

Furthermore, the locking member comprises a rotating block rotatably mounted on the end of the movable rod, a limiting plate is constructed on the outer side of the rotating block, and a limiting groove for accommodating the limiting plate is constructed on the outer side of the control box.

Furthermore, the movable plate is annular, and an annular groove is provided on the inner annular surface of the movable plate, an annular block is constructed on the outer annular surface of the movable plate, a connecting block is constructed on the inner wall of the control box, a fixed plate is connected to the connecting block, fixed blocks are provided on the back sides of the fixed plates, arc grooves are provided on opposite sides of the two fixed blocks, the fixed plate and the annular block are rotatably matched with the annular groove and the arc groove respectively, the reset part includes a mounting plate, the two fixed blocks are connected by the mounting plate, and the movable plate is connected to the mounting plate by a torsion spring.

Furthermore, the limiting mechanism comprises an arc-shaped rack constructed on the movable plate, an insert block is provided on the movable rod, the insert block is plug-fitted with the arc-shaped rack, and an arc-shaped limiting block is constructed on the movable plate.

Furthermore, the driving member includes a pressing block that slides through the control box, a circular plate is constructed on the circumferential side of the pressing block, the connecting plate is connected to the inner wall of the control box by a first tension spring, the movable plate is connected to a cylindrical block by a second compression spring, a pyramid block is constructed at the bottom of the circular plate, a pyramid groove is constructed on the cylindrical block, the pyramid block is plugged into the pyramid groove, a plug post is constructed on the cylindrical block, the end of the plug post slides through the movable plate and is connected to the first conductive block, a fixing member is provided on the movable plate, and the circular plate can be fixed by the fixing member.

Furthermore, the fixing part includes an annular electromagnet installed on the movable plate, the annular electromagnet is connected in series with the motor circuit, a normally closed switch is installed on the control box and is electrically connected to the annular electromagnet, the cylindrical block slides through the inner side of the annular electromagnet ring, and the circular plate is magnetically connected to the annular electromagnet.

Furthermore, the adjustment mechanism includes an adjustment knob rotatably mounted on a control box, the control box is provided with scales distributed in an arc shape, a pointer is connected to the adjustment knob, the end of the adjustment knob passes through the control box and is connected to an insulating plate, a conductive plate is connected to the insulating plate, an arc plate is provided on the inner wall of the control box, a resistor plate is connected to the arc plate, the resistor plate and the conductive plate are in contact and overlapped, and the two are connected in series in the high-frequency generator circuit through a first wire and a second wire.

Furthermore, the inner wall of the control box is constructed with a plurality of guide pillars, and the plurality of guide pillars slide through the arc plate. The movable rod is provided with an actuator, and the arc plate and the movable rod can be driven to move in opposite directions through the actuator.

Furthermore, the actuator includes a fixed frame connected to the inner wall of the control box, a hinged plate is hinged at the top of the fixed frame, an insert block is constructed at the end of the hinged plate, the arc plate is in contact with and overlapped with the end of the hinged plate, and is connected to one of the fixed blocks through a second tension spring, a U-shaped plate is connected to the end of the hinged plate, and the opposite sides of the U-shaped plate are in contact with and overlapped with the annular plate and the first compression spring respectively.

The beneficial effects of this application are as follows:

The present application causes interlock protection through the mutual constraints of the pressing member, the limit mechanism, the movable plate, the reset member, the driving member and the first conductive block, so that the corona treatment machine must be opened and closed in the corresponding sequence, thereby preventing misoperation and improving the safety performance of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a three-dimensional structural diagram of the present application;

FIG2 is a schematic diagram of the three-dimensional structure of the present application from another angle;

FIG3 is a cross-sectional view of the structure of the control box of the present application;

FIG4 is an enlarged view of point A in FIG3 of the present application;

FIG5 is an enlarged view of point B of FIG3 of the present application;

FIG6 is a schematic diagram of the internal structure of the control box of the present application;

FIG7 is a schematic diagram of the internal structure of the control box of the present application;

FIG8 is a partial structural cross-sectional view of FIG7 of the present application;

FIG9 is an enlarged view of point C of FIG8 of the present application;

FIG10 is an enlarged view of point D in FIG8 of the present application;

FIG11 is a schematic structural diagram of the pressing member of the present application;

Reference numerals: 1, mounting frame; 2, conveying roller; 201, pulley mechanism; 3, motor; 4, discharge frame; 5, control box; 6, circuit board; 7, first contact group; 8, pressing member; 801, fixing sleeve; 802, movable rod; 803, second conductive block; 804, through-hole; 805, annular plate; 806, first compression spring; 807, locking member; 8071, rotating block; 8072, limit plate; 808 073, limit groove; 9, movable plate; 901, annular groove; 902, annular block; 903, connecting block; 904, fixed plate; 905, fixed block; 906, arc groove; 10, push rod; 1001, arc waist hole; 11, reset member; 1101, mounting plate; 1102, torsion spring; 12, limit mechanism; 1201, arc rack; 1202, plug block; 1203, arc limit block; 13, Second contact group; 14, first conductive block; 15, driving member; 1501, pressing block; 1502, circular plate; 1503, first tension spring; 1504, second compression spring; 1505, cylindrical block; 1506, pyramid block; 1507, pyramid groove; 1508, plug column; 1509, fixing member; 15091, annular electromagnet; 15092, normally closed switch; 16, high frequency generator; 17, regulating mechanism ; 1701, adjusting knob; 1702, scale; 1703, pointer; 1704, insulating plate; 1705, conductive plate; 1706, arc plate; 1707, resistor plate; 1708, first wire; 1709, second wire; 18, guide column; 19, actuator; 1901, fixing frame; 19011, support rod; 1902, hinged plate; 1903, second tension spring; 1904, U-shaped plate.

DETAILED DESCRIPTION

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

As shown in FIGS. 1 to 11 , an anti-misoperation interlock device for a corona treatment machine according to an embodiment of the present application includes:

A mounting frame 1 is rotatably mounted with a plurality of transmission-connected conveying rollers 2, the conveying rollers 2 are rubber conveying rollers, the plurality of conveying rollers 2 are parallel to each other, and are transmission-connected through a pulley mechanism 201, and a motor 3 is connected to the end of one of the conveying rollers 2, the motor 3 is arranged on the mounting frame 1, and when the motor 3 is working, it can drive the plurality of conveying rollers 2 to rotate, the mounting frame 1 is connected with a discharge frame 4, the discharge frame 4 is an existing corona discharge frame 4, and is close to the outer side of one of the conveying rollers 2, and the discharge frame 4 is parallel to the conveying roller 2;

A control box 5 is mounted on the mounting frame 1. A circuit board 6 is mounted in the control box 5. Electronic components are connected to the circuit board 6. Two first contact groups 7 are connected to the circuit board 6. The first contact group 7 consists of two first contact structures arranged at intervals. One of the first contact groups 7 is electrically connected to the motor 3. The circuit board 6 is connected to the power supply to form a power supply circuit. The two first contact groups 7 are connected in series in the power supply circuit. Two pressing members 8 are mounted on the control box 5. The two first contact structures can be turned on by pressing the pressing members 8. The structure here is similar to a switch. The first contact group 7 connected to the motor 3 can control the opening and closing of the motor 3. The other first contact group 7 can control the opening and closing of the entire power circuit. A movable plate 9 is provided in the control box 5. A push rod 10 is constructed on the movable plate 9. The push rod 10 runs through the outside of the control box 5. The movable plate 9 can be driven to move in the control box 5 by pushing the push rod 10. A reset member 11 is provided in the control box 5. The reset member 11 can drive the movable plate 9 to reset. A limit mechanism 12 is provided on the pressing member 8. The limit mechanism 12 can be used to When the pressing member 8 is lifted, the movable plate 9 is fixed, that is, the pressing member 8 is in the lifted state. When the movable plate 9 is in the first position, it can be fixed by two limit mechanisms 12. After the two pressing members 8 are pressed, the two first contact groups 7 are turned on. At this time, the movable plate 9 can be pushed to the second position by the push rod 10, and the movable plate 9 can return to the first position under the action of the reset member 11. The circuit board 6 is connected with a second contact group 13, and the second contact group 13 is composed of two second contact groups 13 arranged at intervals. The first conductive block 14 is slidably matched with the movable plate 9. The first conductive block 14 is a copper block. The first conductive block 14 can move with the movable plate 9, and its sliding direction is inconsistent with the moving direction of the movable plate 9. The first conductive block 14 is in contact with the second contact group 13. A driving member 15 is provided on the outside of the control box 5. The sliding of the first conductive block 14 can be controlled by the driving member 15. Only after the movable plate 9 moves to the second position can the first conductive block 14 be driven by the driving member 15 to contact the second contact group 13 and make the two second contacts conductive;

The high frequency generator 16 is a radio frequency generator of the prior art, which is installed on the control box 5 and is electrically connected to the discharge frame 4 through the second contact group 13. The high frequency generator 16 is connected in parallel with the motor 3 circuit through the second contact group 13. When the second contact group 13 is turned on, the discharge frame 4 can emit high voltage corona under the action of the high frequency generator 16;

The adjusting mechanism 17 is arranged in the control box 5, and the output power of the high frequency generator 16 can be adjusted by the adjusting mechanism 17, so as to improve the applicability of the device;

When opening the device, it is necessary to press the two pressing members 8 one by one to turn on the two first contact groups 7, turn on the power circuit, and turn on the motor 3. In the process of pressing the pressing member 8, the fixing of the movable plate 9 by the limiting mechanism 12 is released. Then, the movable plate 9 carrying the first conductive block 14 can be pushed to the second position by the push rod 10. Finally, the first conductive block 14 is controlled to contact with the second contact group 13 by the driving member 15 to turn on the second contact group 13 to turn on the high-frequency generator 16. When closing the device, it is necessary to control the first conductive block 14 to separate from the second contact group 13 by the driving member 15 to stop the high-frequency generator 16. Then, the movable plate 9 can return to the first position under the action of the reset member 11. Finally, the pressing member 8 is controlled to be lifted. While disconnecting the two first contact groups 7, the movable plate 9 is fixed by the limiting mechanism 12. The above operations must be performed one by one in sequence and cannot be skipped.

The present application causes interlock protection through the mutual constraints of the pressing member 8, the limiting mechanism 12, the movable plate 9, the reset member 11, the driving member 15 and the first conductive block 14, so that the corona treatment machine must be opened and closed in the corresponding sequence, thereby preventing misoperation and improving the safety performance of the device.

As shown in Figures 3, 5 and 11, in some embodiments, the pressing member 8 includes a fixed sleeve 801 connected to the inner wall of the control box 5, the fixed sleeve 801 is cylindrical, and a movable rod 802 is slidably penetrated on the fixed sleeve 801, the movable rod 802 is coaxial with the fixed sleeve 801, and the end of the movable rod 802 is connected to a second conductive block 803, the second conductive block 803 is a copper block, and the outer side of the fixed sleeve 801 is symmetrically provided with through openings 804 for passing the second conductive block 803, and two through openings 804 extend from both ends of the second conductive block 803, and the second conductive block 803 can slide in the through openings 804, and the second conductive block 803 is in contact with and overlaps with the first contact group 7, and an annular plate 805 is constructed on the outer side of the movable rod 802, and a first Compression spring 806, the first compression spring 806 is used to provide a thrust forcing the movable rod 802 to move away from the fixed sleeve 801. The end of the movable rod 802 slides through the control box 5. The end of the movable rod 802 will extend out of the control box 5 under the action of the first compression spring 806. When the end of the movable rod 802 is pressed, the first compression spring 806 is compressed, and when the second conductive block 803 abuts against the first contact group 7, the two first contacts are in a conducting state. A locking piece 807 is provided on the outside of the control box 5. The movable rod 802 can be fixed by the locking piece 807. When the first contact group 7 is conducting, the movable rod 802 can be fixed by the locking piece 807 to maintain the state of the movable rod 802. After the locking piece 807 is released to fix the movable rod 802, the first contact group 7 can be disconnected.

As shown in Figures 3 and 5, in some embodiments, the locking member 807 includes a rotating block 8071 rotatably installed at the end of the movable rod 802. By pressing the rotating block 8071, the movable rod 802 can be driven to slide toward the first contact group 7. A limiting plate 8072 is constructed on the outer side of the rotating block 8071, and a limiting groove 8073 for accommodating the limiting plate 8072 is constructed on the outer side of the control box 5. When the first contact group 7 is turned on, the rotating block 8071 can be rotated to rotate the limiting plate 8072 and insert it into the limiting groove 8073. The movement of the rotating block 8071 is limited by the inner wall of the limiting groove 8073, thereby fixing the movable rod 802.

As shown in FIGS. 6 to 8 , in some embodiments, the movable plate 9 is annular, two fixing sleeves 801 are arranged on the side of the movable plate 9, and an annular groove 901 is provided on the inner ring surface of the movable plate 9, and an annular block 902 is constructed on the outer ring surface of the movable plate 9, and a connecting block 903 is constructed on the inner wall of the control box 5, and a fixing plate 904 is connected to the connecting block 903, and the fixing plate 904 is away from the inner wall of the control box 5, and fixing blocks 905 are provided on the opposite sides of the fixing plate 904, and arc grooves 906 are provided on the opposite sides of the two fixing blocks 905, and the fixing plate 904 and the two fixing blocks 905 are distributed in a cross shape, and the fixing plate 904 and the annular block 902 are rotatably matched with the annular groove 901 and the arc groove 906 respectively, and an arc waist hole 1001 for passing the push rod 10 is opened on the control box 5, and the movable plate 9 can be driven to rotate by pushing the push rod 10 to make an arc motion, and the reset member 11 includes The mounting plate 1101 is annular, and the two fixed blocks 905 are connected through the mounting plate 1101. The movable plate 9 is connected to the mounting plate 1101 through a torsion spring 1102. The torsion spring 1102 is located between the movable plate 9 and the mounting plate 1101. The fixed end of the torsion spring 1102 is connected to the mounting plate 1101, and the movable end of the torsion spring 1102 is connected to the movable plate 9. With this design, when the movable plate 9 rotates from the first position to the second position, the torsion spring 1102 is in a twisted state. At this time, the driving member 15 can limit the movement of the movable plate 9 and fix it when controlling the first conductive block 14 to contact the second contact group 13. When the driving member 15 controls the first conductive block 14 to separate from the second contact group 13, the driving member 15 releases the restriction on the movable plate 9, and the movable plate 9 can return to the first position under the action of the torsion spring 1102.

As shown in FIG7 , in some embodiments, the limiting mechanism 12 includes an arc-shaped rack 1201 constructed on the movable plate 9, the arc-shaped rack 1201 is located on one side of the movable plate 9, and the arc center angle of the arc-shaped rack 1201 is slightly larger than the angle between the two fixing sleeves 801 on the peripheral side of the movable plate 9, and an insert block 1202 is provided on the movable rod 802, and the insert block 1202 is plugged into the arc-shaped rack 1201. When the two movable rods 802 are in a lifted state under the action of the two first compression springs 806, the two insert blocks 1202 can be inserted into the arc-shaped rack 1201 to fix the movable plate 9. At this time, the push rod 10 is located at one end of the arc-shaped waist hole 1001, and the position of the movable plate 9 is the first position. An arc-shaped limiting block 1203 is constructed on the movable plate 9, and After pressing and fixing the rotating block 8071, the two movable rods 802 are in a pressed state, and the two plug blocks 1202 are separated from the arc-shaped rack 1201 to release the restriction on the movable plate 9. Then, the movable plate 9 can be pushed to rotate by the push rod 10. When the push rod 10 moves to the other end of the arc-shaped waist hole 1001, the first conductive block 14 can be driven to slide by the driving member 15, and the movable plate 9 is fixed. When the movable plate 9 is in the second position, the two plug blocks 1202 are both located on one side of the arc-shaped limit block 1203. Under the interference of the arc-shaped limit block 1203, after the fixation of the rotating block 8071 is released, the two plug blocks 1202 are still unable to move, so that the movable rod 802 is still in a pressed state, and the first contact is still conductive.

As shown in Figures 3, 4, 7, 8 and 9, in some embodiments, the driving member 15 includes a pressing block 1501 that slides through the control box 5. A circular plate 1502 is constructed on the circumferential side of the pressing block 1501. The circular plate 1502 is coaxial with the pressing block 1501 and is located in the control box 5. The connecting plate is connected to the inner wall of the control box 5 through a first tension spring 1503. The first tension spring 1503 is used to provide a pulling force that forces the pressing block 1501 to extend out of the control box 5. When the pressing block 1501 is pressed toward the control box 5, the first tension spring 1503 is stretched, and the movable plate 9 is connected to the movable plate 9 through the second compression spring 1504 is connected with a columnar block 1505, the columnar block 1505 is close to the circular plate 1502, and the columnar block 1505 and the first conductive block 14 are respectively located on the opposite sides of the movable plate 9, the bottom of the circular plate 1502 is structured with a pyramid block 1506, the columnar block 1505 is matched with a pyramid groove 1507, the pyramid block 1506 and the pyramid groove 1507 are plugged together, the columnar block 1505 is structured with a plug post 1508, the end of the plug post 1508 slides through the movable plate 9 and is connected to the first conductive block 14, and the second compression spring 1504 can drive the columnar block 1505 away from the movable plate 9 , that is, forcing the first conductive block 14 to separate from the second contact group 13. When the pressing block 1501 is in the pressing state, the pyramid block 1506 is inserted into the pyramid groove 1507. Then, the circular plate 1502 abuts against the cylindrical block 1505, and forces the cylindrical block 1505 to drive the first conductive block 14 to abut against the second contact group 13, so that the second contact group 13 is turned on. Then, under the cooperation of the pyramid block 1506 and the pyramid groove 1507, the movable plate 9 can be fixed so that the movable plate 9 will not be reset under the action of the torsion spring 1102. The movable plate 9 is provided with a fixing member 1509. The circular plate 1502 can be fixed by the fixing piece 1509. When the pressing block 1501 is in a pressing state, the circular plate 1502 can be fixed by the fixing piece 1509 so that the pressing block 1501 will not be lifted, thereby continuously resisting the cylindrical block 1505. After the fixing of the circular plate 1502 by the fixing piece 1509 is released, under the action of the first tension spring 1503 and the second compression spring 1504, the pressing block 1501 and the cylindrical block 1505 are both in a lifted state. At this time, the second contact group 13 is disconnected, and the pyramid block 1506 is completely separated from the pyramid groove 1507.

As shown in FIGS. 3 , 8 and 9 , in some embodiments, the fixing member 1509 includes an annular electromagnet 15091 mounted on the movable plate 9, the annular electromagnet 15091 is connected in series with the circuit of the motor 3, a normally closed switch 15092 is mounted on the control box 5, and is electrically connected to the annular electromagnet 15091, that is, when the motor 3 driving the output roller stops working, the annular electromagnet 15091 immediately loses power, and when the motor 3 is working, the annular electromagnet 15091 is energized, the cylindrical block 1505 slides through the inner side of the annular electromagnet 15091 ring, the circular plate 1502 is magnetically connected to the annular electromagnet 15091, the circular plate 1502 is a stainless steel plate, and when the circular plate 1502 drives the cylindrical block 1505 to move When the second contact group 13 is connected under the action of the first conductive block 14, the annular electromagnet 15091 can adsorb the circular plate 1502 to fix the pressing block 1501. Such a design can improve the linkage between the high-frequency generator 16 and the conveying roller 2, that is, when the conveying roller 2 stops working, the annular electromagnet 15091 automatically loses power, the pressing block 1501 and the cylindrical block 1505 are lifted, the second contact group 13 is disconnected, and the high-frequency generator 16 is powered off, thereby reducing safety hazards. When the pressing block 1501 is manually reset, the annular electromagnet 15091 can be powered off by pressing the normally closed switch 15092 to release the fixation of the circular plate 1502 and disconnect the second contact group 13.

As shown in FIGS. 2 , 3 and 6 , in some embodiments, the adjustment mechanism 17 includes an adjustment knob 1701 rotatably mounted on the control box 5, the control box 5 is provided with arc-shaped scales 1702, the arc center of the scales 1702 is located on the axis of the adjustment knob 1701, the adjustment knob 1701 is connected with a pointer 1703, the pointer 1703 points to the scale 1702, the end of the adjustment knob 1701 passes through the control box 5 and is connected with an insulating plate 1704, the insulating plate 1704 is connected with a conductive plate 1705, the conductive plate 1705 is a copper plate, the inner wall of the control box 5 is provided with an arc plate 1706, the insulating plate 1704 and the arc plate 1706 are both made of insulating polystyrene, the arc plate 1706 is connected with a resistor plate 1707, The distribution arc of the scale 1702 is parallel to the resistor plate 1707. The resistor plate 1707 is a carbon film resistor plate 1707. The resistor plate 1707 and the conductive plate 1705 are in contact and overlapped, and the two are connected in series in the high-frequency generator 16 circuit through the first wire 1708 and the second wire 1709. The end of the resistor plate 1707 and the end of the conductive plate 1705 are electrically connected to the circuit board 6 through the first wire 1708 and the second wire 1709. The end of the conductive plate 1705 is overlapped on the resistor plate 1707. The conductive plate 1705 can be rotated by turning the adjustment knob 1701. The conductive plate 1705 can slide on the resistor plate 1707 to change the size of the resistance in the high-frequency generator 16 circuit, thereby adjusting the output power of the high-frequency generator 16.

As shown in FIGS. 2, 3 and 6, in some embodiments, the inner wall of the control box 5 is constructed with a plurality of guide pillars 18, the plurality of guide pillars 18 are parallel to each other and perpendicular to the inner wall of the control box 5, the plurality of guide pillars 18 slide through the arc plate 1706, the resistor plate 1707 can slide on the plurality of guide pillars 18 together with the arc plate 1706, the movable rod 802 is provided with an actuator 19, and the arc plate 1706 and the movable rod 802 can be driven to move in the opposite direction by the actuator 19, that is, when the movable rod 802 is in the raised state, the plug 1202 is inserted into the arc rack 1201, and at this time, under the action of the actuator 19, the arc plate 1706 can be driven to move in the opposite direction, so that the arc plate 1706 06 can be away from the resistor plate 1707. At this time, the high-frequency generator 16 is in a power-off state. When the movable rod 802 is in a pressed state and the first contact group 7 is turned on, the plug block 1202 is away from the arc rack 1201. At this time, under the action of the actuator 19, the arc plate 1706 can conflict with the resistor plate 1707. Subsequently, the first conductive block 14 is driven by the pressing block 1501 to contact the second contact group 13. Then, the high-frequency generator 16 is in a working state. By adopting such a design, the adjusting mechanism 17 and the pressing member 8 are linked, that is, when the device is in a closed state, the resistor plate 1707 and the conductive plate 1705 will not be worn due to the rotation of the adjusting knob 1701.

As shown in FIGS. 3, 6, 8 and 10, in some embodiments, the actuator 19 includes a fixing frame 1901 connected to the inner wall of the control box 5, the fixing frame 1901 is composed of two support rods 19011, a hinged plate 1902 is hinged at the top of the fixing frame 1901, the hinged plate 1902 is hinged at the ends of the two support rods 19011, the plug block 1202 is constructed at the end of the hinged plate 1902, the arc plate 1706 is overlapped with the end of the hinged plate 1902, and the arc The plate 1706 and the arc-shaped rack 1201 are respectively located on both sides of the end of the hinge plate 1902. When the hinge plate 1902 is turned forward along the hinge point, the arc-shaped plate 1706 can slide along the guide column 18 toward the resistor plate 1707 under the resistance of the hinge plate 1902, and is connected to one of the fixed blocks 905 through the second tension spring 1903. When the hinge plate 1902 is turned backward along the hinge point, the insert block 1202 can be inserted into the arc-shaped rack 1201. When the hinge plate 1902 is separated from the arc plate 1706, the arc plate 1706 can slide in the direction away from the resistor plate 1707 under the action of the second tension spring 1903 to reset. The end of the hinge plate 1902 is connected to the U-shaped plate 1904, and the opposite sides of the U-shaped plate 1904 are respectively in contact with the annular plate 805 and the first compression spring 806. The movable rod 802 is on the inner side of the U-shaped plate 1904, and the first compression spring 806 is sleeved on the outer side of the movable rod 802. When the rotating block 8071 is fixed in the limiting groove 8073, the movable rod 802 is in a pressed state, and the annular plate 805 can abut against the U-shaped plate 1904 to force the hinged plate 1902 to flip forward. At this time, the first compression spring 806 can be compressed under the action of the U-shaped plate 1904. After the fixing of the rotating block 8071 is released, the movable rod 802 is in a lifted state. Under the action of the first compression spring 806, the U-shaped plate 1904 forces the hinged plate 1902 to flip reversely.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A corona processor anti-misoperation interlocking device, which is characterized in that the interlocking device comprises:

the device comprises a mounting frame (1), wherein a plurality of conveying rollers (2) connected in a transmission manner are rotatably arranged on the mounting frame, the end part of one conveying roller (2) is connected with a motor (3), and the mounting frame (1) is connected with a discharge frame (4) and is close to the outer side of one conveying roller (2);

Control box (5), install on mounting bracket (1), install circuit board (6) in control box (5), be connected with two first contact group (7) on circuit board (6), one of them first contact group (7) and motor (3) electric connection, two pressing piece (8) are installed in cooperation on control box (5), can make first contact group (7) switch on through pressing piece (8) down, be equipped with fly leaf (9) in control box (5), be constructed with push rod (10) on fly leaf (9), push rod (10) run through control box (5) outside, be equipped with reset piece (11) in control box (5), can drive fly leaf (9) through reset piece (11) and reset, be equipped with stop gear (12) on pressing piece (8), can fix fly leaf (9) when pressing piece (8) lifts through stop gear (12), be connected with second contact (13) on circuit board (6), first conductive block (14) of sliding fit have on fly leaf (9) to touch the first conductive block (14) and touch point (14) outside drive the control box (15), the sliding of the first conductive block (14) can be controlled by a driving piece (15);

The high-frequency generator (16) is arranged on the control box (5) and is electrically connected with the discharge rack (4) through the second contact group (13);

the adjusting mechanism (17) is arranged in the control box (5), and the output power of the high-frequency generator (16) can be adjusted through the adjusting mechanism (17).

2. The misoperation-preventing interlocking device of the corona treatment machine according to claim 1, characterized in that the pressing piece (8) comprises a fixed sleeve (801) connected to the inner wall of the control box (5), a movable rod (802) is slidably penetrated through the fixed sleeve (801), a second conductive block (803) is connected to the end of the movable rod (802), a through hole (804) for passing through the second conductive block (803) is symmetrically formed in the outer side of the fixed sleeve (801), the second conductive block (803) is in abutting lap joint with the first contact group (7), an annular plate (805) is structured in the outer side of the movable rod (802), a first pressure spring (806) is arranged between the annular plate (805) and the fixed sleeve (801), the tail end of the movable rod (802) slidably penetrates through the control box (5), and a locking piece (807) is arranged in the outer side of the control box (5), and the movable rod (802) can be fixed through the locking piece (807).

3. The false operation preventing interlocking device of a corona processor according to claim 2, wherein the locking member (807) comprises a rotating block (8071) rotatably mounted at the end of the movable rod (802), a limiting plate (8072) is configured outside the rotating block (8071), and a limiting groove (8073) for accommodating the limiting plate (8072) is configured outside the control box (5).

4. The false operation preventing interlocking device of a corona treatment machine according to claim 2, wherein the movable plate (9) is annular, an annular groove (901) is formed in the inner annular surface of the movable plate (9), an annular block (902) is formed in the outer annular surface of the movable plate (9), a connecting block (903) is formed in the inner wall of the control box (5), a fixed plate (904) is connected to the connecting block (903), fixed blocks (905) are arranged on opposite sides of the fixed plate (904), arc grooves (906) are formed in opposite sides of the fixed blocks (905), the fixed plate (904) and the annular block (902) are respectively in running fit with the annular groove (901) and the arc grooves (906), the reset piece (11) comprises a mounting plate (1101), the two fixed blocks (905) are connected through the mounting plate (1101), and the movable plate (9) is connected with the mounting plate (1101) through torsion springs (1102).

5. The false operation preventing interlocking device of a corona processor according to claim 4, wherein the limiting mechanism (12) comprises an arc-shaped rack (1201) which is formed on a movable plate (9), an inserting block (1202) is arranged on the movable rod (802), the inserting block (1202) is in inserting fit with the arc-shaped rack (1201), and an arc-shaped limiting block (1203) is formed on the movable plate (9).

6. The misoperation-preventing interlocking device of the corona processor according to claim 5, characterized in that the driving part (15) comprises a pressing block (1501) penetrating through the control box (5) in a sliding manner, a circular plate (1502) is arranged on the periphery of the pressing block (1501), the connecting plate is connected with the inner wall of the control box (5) through a first tension spring (1503), a cylindrical block (1505) is connected with the movable plate (9) through a second tension spring (1504), a pyramid block (1506) is arranged at the bottom of the circular plate (1502), a pyramid groove (1507) is arranged on the cylindrical block (1505) in a matching manner, an inserting column (1508) is arranged on the cylindrical block (1505), the end part of the inserting column (1508) penetrates through the movable plate (9) in a sliding manner, and is connected with the first conductive block (14), and a fixing part (1509) is arranged on the movable plate (9) to fix the circular plate (1502).

7. The interlocking device for preventing misoperation of a corona processor according to claim 6, wherein the fixing member (1509) comprises a ring electromagnet (15091) mounted on the movable plate (9), the ring electromagnet (15091) is connected with a circuit of the motor (3) in series, the control box (5) is provided with a normally closed switch (15092) and is electrically connected with the ring electromagnet (15091), the cylindrical block (1505) penetrates through the inner side of the ring electromagnet (15091) in a sliding manner, and the circular plate (1502) is magnetically connected with the ring electromagnet (15091).

8. The misoperation-preventive interlocking device of corona processor according to claim 5, characterized in that the adjusting mechanism (17) comprises an adjusting knob (1701) rotatably mounted on a control box (5), scales (1702) are distributed on the control box (5) in an arc shape, pointers (1703) are connected to the adjusting knob (1701), the end portions of the adjusting knob (1701) penetrate through the control box (5) and are connected with insulating plates (1704), conducting plates (1705) are connected to the insulating plates (1704), arc-shaped plates (1706) are arranged on the inner wall of the control box (5), resistive plates (1707) are connected to the arc-shaped plates (1706) in an abutting joint with the conducting plates (1705), and the resistive plates (1707) and the conducting plates are connected in series with a second conducting wire (1709) through first conducting wires (1708) in a circuit of the high-frequency generator (16).

9. The misoperation prevention interlocking device of the corona processor according to claim 8, wherein a plurality of guide posts (18) are constructed on the inner wall of the control box (5), the guide posts (18) penetrate through the arc plate (1706) in a sliding mode, an actuating mechanism (19) is arranged on the movable rod (802), and the arc plate (1706) and the movable rod (802) can be driven to move in the opposite direction through the actuating mechanism (19).

10. The misoperation-preventive interlocking device of the corona processor according to claim 9, wherein the actuating mechanism (19) comprises a fixing frame (1901) connected with the inner wall of the control box (5), a hinge plate (1902) is hinged at the top end of the fixing frame (1901), an inserting block (1202) is constructed at the end part of the hinge plate (1902), an arc plate (1706) is in abutting lap joint with the end part of the hinge plate (1902) and is connected with one fixing block (905) through a second tension spring (1903), the tail end of the hinge plate (1902) is connected with a U-shaped plate (1904), and the opposite sides of the U-shaped plate (1904) are respectively in abutting lap joint with the annular plate (805) and the first compression spring (806).