Anti-pinch device for equipment

Abstract

The present invention discloses an equipment anti-pinch device, which relates to the technical field of machine tool protection, and comprises a main body, on which a buffer unit, a wiping unit and a blocking unit are installed, the buffer unit comprises a pneumatic door assembly, on which a blocking assembly is installed, the pneumatic door assembly comprises a movable door, and an observation glass is arranged on the movable door. The buffer unit can intelligently adjust the closing speed of the movable door according to different process requirements and the operating status of the machine tool, so as to ensure the best operation safety and efficiency; the blocking unit can send out an alarm signal in advance to warn the staff of potential safety risks and prevent accidents, and in the event of an accident, the blocking assembly can prevent the workpiece from flying out and accidentally injuring the workers; the wiping unit can clean the observation glass on the movable door, and the cutting debris remaining on the observation glass can be effectively cleaned during the wiping process.

Description

Technical Field

[0001] The invention relates to the technical field of machine tool protection, and in particular to an equipment anti-clamping device. Background Art

[0002] The technical background of equipment anti-pinch devices stems from the ever-increasing demand for industrial safety. With the development of automation and intelligent manufacturing, clamping accidents occur frequently during machine tool operations, posing a serious threat to the safety of operators. To meet this challenge, modern protective door devices use advanced sensor technology and real-time data processing capabilities to accurately identify the location and dynamics of personnel in the operating area, predict clamping risks and respond quickly. The intelligent control system enables the protective door to adjust the opening and closing speed and strength according to real-time monitoring results to ensure efficient and safe protection during operation. In addition, the device can also be integrated with other factory automation systems to achieve remote monitoring and control, and improve operational safety and production efficiency. The integration of these technologies makes machine tool protective doors not just a simple physical barrier, but also an important part of smart factory safety management.

[0003] Therefore, the present invention provides an equipment anti-pinch device, which is used to solve the problems existing in reality and improve the safety of production. Summary of the invention

[0004] In view of the above technical problems, the present invention discloses an equipment anti-pinch device, comprising a main body, on which a buffer unit, a wiping unit and a blocking unit are installed, the buffer unit comprises a pneumatic door assembly, on which a damping assembly is installed, the pneumatic door assembly comprises a moving door, on which an observation glass is provided, the moving door is slidably installed on the main body, a connecting block is fixedly installed above the moving door, a connecting plate one is fixedly installed near the bottom of the moving door, a cylinder arm of a cylinder one is fixedly installed on the connecting plate one, and the cylinder one is connected to the main body.

[0005] Furthermore, the damping assembly includes a sliding cylinder, which is slidably installed inside the main body, and a sliding rod is slidably installed inside the sliding cylinder. A spring is arranged between the sliding rod and the sliding cylinder, and the first end of the spring is fixedly installed on the sliding rod, and the second end of the spring is fixedly installed on the sliding cylinder. The sliding rod is in contact with the connecting block, and a rack 1 is fixedly installed on the sliding cylinder. The damping assembly also includes a motor 1, which is fixedly installed on the main body, and a gear 1 is fixedly installed on the output end of the motor 1, and the gear 1 is meshed with the rack 1.

[0006] Furthermore, the wiping unit includes a support frame 1, which is fixedly mounted on the main body, a moving component is installed on the support frame 1, a cleaning component is installed on the moving component, and the moving component includes a connecting plate 2, which is slidably mounted on the support frame 1, a cylinder arm of a cylinder 2 is fixedly mounted on the connecting plate 2, the cylinder 2 is fixedly mounted on the support frame 1, sliding grooves for sliding are respectively provided on both side surfaces of the connecting plate 2, and a rack 2 is fixedly mounted on the lower end of the connecting plate 2.

[0007] Furthermore, the cleaning component includes a connecting shell, on which sliding keys matching the sliding grooves on the two side surfaces of the connecting plate are symmetrically arranged, a blower mechanism is arranged inside the connecting shell, a duct shell is fixedly mounted on the connecting shell, a support frame 2 is fixedly mounted on the lower end surface of the connecting shell, a wiping roller is rotatably mounted on the support frame 2, and a plurality of wiping bristles are evenly arranged on the wiping roller, the cleaning component also includes a motor 2, the motor 2 is fixedly mounted on the connecting shell, an output shaft is fixedly mounted on the output end of the motor 2, the output shaft is rotatably mounted on the connecting shell, a gear 2 is fixedly mounted on the output shaft, and the gear 2 is meshed with a rack 2.

[0008] Furthermore, the hair dryer mechanism includes a rotating shaft 2, which is rotatably mounted on the connecting shell, a bevel gear 1 is fixedly mounted on the first end of the rotating shaft 2, the hair dryer mechanism also includes a bevel gear 2, the bevel gear 2 is meshed with the bevel gear 1, a first end of the rotating shaft 1 is fixedly mounted on the bevel gear 2, the second end of the rotating shaft 1 is connected to one end of the wiping roller via a belt 2, the rotating shaft 1 is connected to the output shaft via a belt 1, the hair dryer mechanism also includes a plurality of evenly arranged fans, the plurality of fans are rotatably mounted inside the connecting shell, the second end of the rotating shaft 2 is connected to one of the fans via a belt 3, and every two of the fans are connected via belt 3.

[0009] Further, the blocking unit includes a blocking plate, which is slidably mounted on the side of the main body, and a plurality of storage compartments are arranged on the blocking plate. The blocking unit also includes an alarm component and a blocking component, and the alarm component and the blocking component are connected. The alarm component includes a lifting shell, which is slidably mounted inside the blocking plate, and a warning light is fixedly mounted on the lifting shell. The alarm component also includes a motor three, which is fixedly mounted inside the blocking plate, and a rotating shaft three is fixedly mounted on the output end of the motor three, and a threaded line is arranged on the upper half of the rotating shaft three, and the rotating shaft three is threadedly connected to the lifting shell, and a rotating key one is arranged on the lower half of the rotating shaft three.

[0010] Furthermore, the blocking assembly includes a rotating member 2 and a rotating member 1, the rotating member 1 is slidably mounted inside the lower end of the baffle plate, the rotating member 2 is slidably mounted inside the upper end of the baffle plate, the rotating member 1 and the rotating member 2 are connected via a rotating shaft 4, a rotating key 2 is provided at the lower half of the rotating shaft 4, an electromagnet is provided on the rotating member 1, a motor 4 is fixedly mounted on the rotating member 2, a winding shaft is fixedly mounted on the output end of the motor 4, the winding shaft is rotatably mounted inside the rotating member 2, a blocking net is provided on the winding shaft, the first end of the blocking net is fixedly mounted on the winding shaft, the second end of the blocking net is fixedly mounted on a bearing plate, a plurality of gravity lead blocks and a plurality of magnets are fixedly mounted on the bearing plate, and the magnets cooperate with the electromagnet.

[0011] Furthermore, the blocking unit also includes a connecting plate four, a keyway rotating part two is rotatably installed on the first end of the connecting plate four, a keyway rotating part two is provided with a keyway one matching the rotating key one, the keyway rotating part two is connected to a rotating shaft three, a keyway rotating part one is rotatably installed on the second end of the connecting plate four, a keyway rotating part one is provided with a keyway two matching the rotating key two, the keyway rotating part one is connected to a rotating shaft four, the keyway rotating part one and the keyway rotating part two are connected by a belt four, a connecting plate three is fixedly installed on the connecting plate four, a cylinder arm of a cylinder three is fixedly installed on the connecting plate three, and the cylinder three is connected to the blocking plate.

[0012] Furthermore, it also includes an identification device and an indication light, and the identification device and the indication light are both fixedly mounted on the main body.

[0013] Compared with the prior art, the present invention has the following advantages: (1) The present invention is provided with a buffer unit, through which the closing speed of the movable door can be intelligently adjusted according to different process requirements and the operating status of the machine tool, thereby ensuring optimal operational safety and efficiency; (2) The present invention is provided with a blocking unit, through which an alarm signal can be issued in advance to warn the staff of potential safety risks and prevent accidents, and in the event of an accident, the blocking component can be used to prevent the workpiece from flying out and accidentally injuring the workers; (3) The present invention is provided with a wiping unit, through which the observation glass on the movable door can be cleaned, and the cutting debris remaining on the observation glass can be effectively cleaned during the wiping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the structure of the buffer unit of the present invention.

[0016] Figure 3 It is a partial structural schematic diagram of the buffer unit of the present invention.

[0017] Figure 4 It is a schematic diagram of the structure of the wiping unit of the present invention.

[0018] Figure 5 The wiping unit of the present invention is partially schematically shown in FIG. Figure 1 .

[0019] Figure 6 The wiping unit of the present invention is partially schematically shown in FIG. Figure 2 .

[0020] Figure 7 The wiping unit of the present invention is partially schematically shown in FIG. Figure 3 .

[0021] Figure 8 It is a schematic diagram of the structure of the blocking unit of the present invention.

[0022] Fig. 9 The structure of the blocking unit of the present invention is shown in FIG. Figure 1 .

[0023] Fig.10 The structure of the blocking unit of the present invention is shown in FIG. Figure 2 .

[0024] Fig.11 The structure of the blocking unit of the present invention is shown in FIG. Figure 3 .

[0025] Fig.12 for Fig.11 A schematic diagram of the enlarged structure in the middle.

[0026] Fig.13 The structure of the blocking unit of the present invention is shown in FIG. Figure 4

[0027] Figure numbers: 1-main body; 2-identification device; 3-indicator light; 4-buffer unit; 5-wiping unit; 6-blocking unit; 401-moving door; 402-cylinder one; 403-connecting plate one; 404-motor one; 405-gear one; 406-rack one; 407-connecting block; 408-sliding cylinder; 409-spring; 410-sliding rod; 501-support frame one; 502-connecting plate two; 503-cylinder two; 504-rack two; 505-connecting shell; 506-air duct shell; 507-support frame two; 508-wiping roller; 509-wiping hair; 510-bevel gear one; 511-bevel gear two; 512-gear two; 5 13-motor two; 514-belt one; 515-rotating shaft one; 516-belt two; 517-rotating shaft two; 518-fan; 519-belt three; 601-blocking plate; 602-warning light; 603-storage compartment; 604-motor three; 605-cylinder three; 606-rotating shaft three; 607-connecting plate three; 608-rotating shaft four; 609-lifting shell; 610-rotating part one; 611-rotating part two; 612-gravity lead block; 613-magnet; 614-motor four; 615-belt four; 616-keyway rotating part one; 617-keyway rotating part two; 618-connecting plate four; 619-winding shaft; 620-electromagnet. DETAILED DESCRIPTION

[0028] Example: Figure 1 As shown, an anti-pinch device for equipment includes a main body 1, an identification device 2 and an indication light 3. The identification device 2 and the indication light 3 are both fixedly mounted on the main body 1. A buffer unit 4, a wiping unit 5 and a blocking unit 6 are mounted on the main body 1. The indication light 3 includes two lights, a start light and an emergency stop light.

[0029] like Figure 2 , Figure 3 As shown, the buffer unit 4 includes a pneumatic door assembly, on which a damping assembly is installed, the pneumatic door assembly includes a movable door 401, on which an observation glass is provided, the movable door 401 is slidably installed on the main body 1, a connecting block 407 is fixedly installed above the movable door 401, a connecting plate 403 is fixedly installed near the bottom of the movable door 401, a cylinder arm of a cylinder 402 is fixedly installed on the connecting plate 403, and the cylinder 402 is connected to the main body 1.

[0030] The damping assembly includes a sliding cylinder 408, which is slidably installed inside the main body 1, and a sliding rod 410 is slidably installed inside the sliding cylinder 408. A spring 409 is arranged between the sliding rod 410 and the sliding cylinder 408, and the first end of the spring 409 is fixedly installed on the sliding rod 410, and the second end of the spring 409 is fixedly installed on the sliding cylinder 408. The sliding rod 410 is in contact with the connecting block 407, and a rack 406 is fixedly installed on the sliding cylinder 408. The damping assembly also includes a motor 404, which is fixedly installed on the main body 1, and a gear 405 is fixedly installed on the output end of the motor 404, and the gear 405 and the rack 406 are meshed.

[0031] The machine tool is started, the start light on the indicator light 3 turns on, and the machine tool door is monitored in real time through the identification device 2, and the real-time information of the staff is transmitted to the back-end computer in time. When the workpiece is placed, the cylinder 402 is started, and the cylinder arm of the cylinder 402 drives the movable door 401 to slide on the main body 1 through the connecting plate 403, and the movable door 401 drives the connecting block 407 to move. At this time, according to the requirements of different workpiece processing techniques, the motor 404 is started, and the output end of the motor 404 drives the rack 406 to slide on the main body 1 through the gear 405, and the rack 406 moves through the sliding cylinder 408. The sliding cylinder 408 drives the spring 409 and the sliding rod 410 to move. When the moving door 401 needs to be closed slowly, the motor 404 makes the sliding rod 410 contact with the connecting block 407 on the moving door 401 in the first half of the travel of the moving door 401. At this time, the elastic force of the spring 409 will offset a part of the force of the movement of the moving door 401. At this time, the closing of the moving door 401 becomes slow. When the moving door 401 needs to move quickly in the first half and close slowly in the second half, the motor 404 drives the sliding rod 410 to contact with the connecting block 407 on the moving door 401 in the second half of the travel of the moving door 401.

[0032] like Figure 4-Figure 7 As shown, the wiping unit 5 includes a support frame 501, which is fixedly mounted on the main body 1, a moving component is mounted on the support frame 501, a cleaning component is mounted on the moving component, and the moving component includes a connecting plate 502, which is slidably mounted on the support frame 501, a cylinder arm of a cylinder 503 is fixedly mounted on the connecting plate 502, the cylinder 503 is fixedly mounted on the support frame 501, sliding grooves for sliding are respectively provided on both side surfaces of the connecting plate 502, and a rack 504 is fixedly mounted on the lower end of the connecting plate 502.

[0033] The cleaning component includes a connecting shell 505, on which sliding keys matching the sliding grooves on the two side surfaces of the connecting plate 502 are symmetrically arranged, a blower mechanism is arranged inside the connecting shell 505, a duct shell 506 is fixedly installed on the connecting shell 505, a support frame 507 is fixedly installed on the lower end surface of the connecting shell 505, a wiping roller 508 is rotatably installed on the support frame 507, and a plurality of wiping bristles 509 are evenly arranged on the wiping roller 508, and the cleaning component also includes a motor 513, which is fixedly installed on the connecting shell 505, and an output shaft is fixedly installed on the output end of the motor 513, and the output shaft is rotatably installed on the connecting shell 505, and a gear 512 is fixedly installed on the output shaft, and the gear 512 is meshed with the rack 504.

[0034] The hair dryer mechanism includes a rotating shaft 517, which is rotatably mounted on the connecting shell 505, and a bevel gear 510 is fixedly mounted on the first end of the rotating shaft 517. The hair dryer mechanism also includes a bevel gear 511, which is meshed with the bevel gear 510, and the gear number ratio of the bevel gear 511 to the bevel gear 510 is two to one. The first end of the rotating shaft 515 is fixedly mounted on the bevel gear 511, and the second end of the rotating shaft 515 is connected to one end of the wiping roller 508 via a belt 516, and the rotating shaft 515 and the output shaft are connected via a belt 514. The hair dryer mechanism also includes a plurality of evenly arranged fans 518, and the plurality of fans 518 are rotatably mounted inside the connecting shell 505. The second end of the rotating shaft 517 is connected to a fan 518 via a belt 519, and every two fans 518 are connected via belt 519.

[0035] When the workpiece is processed, it is necessary to open the movable door 401, and the staff takes out the workpiece. At this time, the cylinder 2 503 is started, and the cylinder arm of the cylinder 2 503 drives the connecting plate 2 502 to slide on the supporting frame 1 501. At this time, the connecting plate 2 502 drives the wiping roller 508 in the cleaning component to contact the observation glass on the movable door 401. At this time, the motor 2 513 is started, and the output end of the motor 2 513 drives the gear 2 512 to move through the output shaft. The output shaft drives the rotating shaft 1 515 to rotate through the belt 1 514. The rotating shaft 1 515 drives the wiping roller 508 to rotate through the belt 2 516. The wiping roller 508 drives multiple wiping bristles 508 to rotate. 9 Wipe the observation glass on the movable door 401, the rotating shaft 1 515 drives the bevel gear 2 511 to rotate, the bevel gear 2 511 drives the bevel gear 1 510 to rotate quickly, the bevel gear 1 510 drives the rotating shaft 2 517 to rotate, the rotating shaft 2 517 drives the fan 518 to rotate through the belt 3 519, the wind force generated by the fan 518 blows the observation glass on the movable door 401 through the air duct housing 506, so that the cutting fluid and cutting debris remaining on the observation glass are blown away, the gear 2 512 makes the connecting housing 505 slide on the connecting plate 2 502 through the rack 2 504, when the observation glass is cleaned, the wiping unit 5 is reset.

[0036] like Figure 8-Figure 13 As shown, the blocking unit 6 includes a blocking plate 601, which is slidably mounted on the side of the main body 1, and a telescopic device is installed on the blocking plate 601, which is fixedly mounted inside the main body 1. A plurality of storage compartments 603 are arranged on the blocking plate 601, and emergency medicines and instruments are stored in the storage compartments 603. The blocking unit 6 also includes an alarm component and a blocking component, which are connected to the blocking component. The alarm component includes a lifting shell 609, which is slidably mounted inside the blocking plate 601, and a warning light 602 is fixedly mounted on the lifting shell 609. The alarm component also includes a motor three 604, which is fixedly mounted inside the blocking plate 601, and a rotating shaft three 606 is fixedly mounted on the output end of the motor three 604, and a threaded line is arranged on the upper half of the rotating shaft three 606, and the rotating shaft three 606 is threadedly connected to the lifting shell 609, and a rotating key one is arranged on the lower half of the rotating shaft three 606.

[0037] The blocking assembly includes a rotating member 611 and a rotating member 610. The rotating member 610 is slidably installed inside the lower end of the baffle plate 601, and the rotating member 611 is slidably installed inside the upper end of the baffle plate 601. The rotating member 610 and the rotating member 611 are connected through a rotating shaft 4 608. The lower half of the rotating shaft 4 608 is provided with a rotating key 2. The rotating member 610 is provided with an electromagnet 620. The rotating member 611 is fixedly installed with a motor 4 614. The output end of the motor 4 614 is fixedly installed with a winding shaft 619, which is rotatably installed inside the rotating member 2 611. A blocking net is provided on the winding shaft 619. The first end of the blocking net is fixedly installed on the winding shaft 619. The second end of the blocking net is fixedly installed with a bearing plate. A plurality of gravity lead blocks 612 and a plurality of magnets 613 are fixedly installed on the bearing plate. The magnet 613 cooperates with the electromagnet 620.

[0038] The blocking unit 6 also includes a connecting plate four 618, on the first end of which a keyway rotating member two 617 is rotatably mounted, and the keyway rotating member two 617 is provided with a keyway one matching the rotating key one, and the keyway rotating member two 617 is connected to the rotating shaft three 606, and on the second end of the connecting plate four 618 a keyway rotating member one 616 is rotatably mounted, and the keyway rotating member one 616 is provided with a keyway two matching the rotating key two, and the keyway rotating member one 616 is connected to the rotating shaft four 608, and the keyway rotating member one 616 and the keyway rotating member two 617 are connected via a belt four 615, and a connecting plate three 607 is fixedly mounted on the connecting plate four 618, and a cylinder arm of a cylinder three 605 is fixedly mounted on the connecting plate three 607, and the cylinder three 605 is connected to the blocking plate 601.

[0039] When the machine tool is working, the staff approaches the machine tool, and then the identification device 2 transmits the staff's movement trajectory to the computer and notifies the other security personnel, and then starts the motor three 604, the output end of the motor three 604 drives the rotating shaft three 606 to rotate, the rotating shaft three 606 drives the lifting shell 609 to rise through the thread, the lifting shell 609 drives the warning light 602 to rise, the warning light 602 is energized, and a warning is issued to the staff; when the machine tool is closing, when the staff approaches the machine tool, the telescopic device pushes out the baffle plate 601, starts the cylinder three 605, the cylinder arm of the cylinder three 605 drives the connecting plate four 618 to rise through the connecting plate three 607, the connecting plate four 618 drives the key slot one on the key slot rotating part two 617 to connect with the rotating key one on the rotating shaft three 606, the connecting plate four 618 drives the key slot two on the key slot rotating part one 616 to connect with the rotating key two on the rotating shaft four 608, starts the motor three 604, and the motor three 6 The output end of 04 drives the rotating shaft three 606 to rotate, and the rotating shaft three 606 drives the lifting shell 609 to rise through the thread, and the lifting shell 609 drives the warning light 602 to rise, and the warning light 602 is energized to warn the staff, and the rotating shaft three 606 drives the keyway rotating part two 617 to rotate, and the keyway rotating part two 617 drives the keyway rotating part one 616 to rotate through the belt four 615, and the keyway rotating part one 616 drives the rotating shaft four 608 to rotate, and the rotating shaft four 608 drives the rotating part two 611 and the rotating part one 610 to rotate ninety degrees. At this time, the motor three 604 stops, and the motor four 614 is started. The motor four 614 drives the winding shaft 619 to rotate, and the winding shaft 619 drives the blocking net to move, and then the blocking net is driven to move by the gravity of the bearing plate, the gravity lead block 612 and the magnet 613, and the electromagnet 620 is energized, and the magnet 613 and the electromagnet 620 are attracted to tighten the blocking net, and the staff is protected by the blocking net.

[0040] Working principle: when the machine tool is started, the start light on the indicator light 3 becomes brighter, and the machine tool door is monitored in real time through the identification device 2, and the real-time information of the staff is transmitted to the back-end computer in time. When the workpiece is placed, the cylinder 402 is started, and the cylinder arm of the cylinder 402 drives the movable door 401 to slide on the main body 1 through the connecting plate 403, and the movable door 401 drives the connecting block 407 to move. At this time, according to the requirements of different workpiece processing processes, the motor 404 is started, and the output end of the motor 404 drives the rack 406 to slide on the main body 1 through the gear 405, and the rack 406 moves through the sliding cylinder 408, and the sliding cylinder 408 drives the spring 409 and the sliding rod 410 to move. When the movable door 401 needs to be slowly closed When the sliding door 401 is moved, the motor 404 causes the sliding rod 410 to contact the connecting block 407 on the sliding door 401 in the first half of the travel of the sliding door 401. At this time, the elastic force of the spring 409 will offset a part of the force of the movement of the sliding door 401, and the closing of the sliding door 401 becomes slow. When the sliding door 401 needs to move quickly in the first half and close slowly in the second half, the sliding rod 410 of the motor 404 contacts the connecting block 407 on the sliding door 401 in the second half of the travel of the sliding door 401. When the workpiece is processed, the sliding door 401 needs to be opened, and the staff takes out the workpiece. At this time, the cylinder 2 503 is started, and the cylinder arm of the cylinder 2 503 drives the connecting plate 2 502 to slide on the support frame 1 501. At this time, the connecting plate 2 502 carries The wiping roller 508 in the dynamic cleaning component contacts the observation glass on the movable door 401. At this time, the motor 2 513 is started. The output end of the motor 2 513 drives the gear 2 512 to move through the output shaft. The output shaft drives the rotating shaft 1 515 to rotate through the belt 1 514. The rotating shaft 1 515 drives the wiping roller 508 to rotate through the belt 2 516. The wiping roller 508 drives multiple wiping bristles 509 to wipe the observation glass on the movable door 401. The rotating shaft 1 515 drives the bevel gear 2 511 to rotate. The bevel gear 2 511 drives the bevel gear 1 510 to rotate quickly. The bevel gear 1 510 drives the rotating shaft 2 517 to rotate. The rotating shaft 2 517 drives the fan 518 to rotate through the belt 3 519. The wind force generated by the fan 518 The observation glass on the movable door 401 is blown by the air duct housing 506 to blow away the residual cutting fluid and cutting debris on the observation glass. The gear 2 512 makes the connecting housing 505 slide on the connecting plate 2 502 through the rack 2 504. When the observation glass is cleaned, the wiping unit 5 is reset to ensure that the observation glass is clean and can ensure that the observation glass is not scratched by cutting debris during the wiping process. When the machine tool is working, the staff approaches the machine tool, and then the identification device 2 transmits the staff's movement trajectory to the computer and notifies the other security personnel, and then starts the motor 3 604. The output end of the motor 3 604 drives the rotating shaft 3 606 to rotate, and the rotating shaft 3 606 drives the lifting housing 609 to rise through the thread.The lifting shell 609 drives the warning light 602 to rise, and the warning light 602 is energized to warn the staff. When the machine tool is closing the door and the staff approaches the machine tool, the telescopic device pushes out the baffle plate 601, and the cylinder three 605 is started. The cylinder arm of the cylinder three 605 drives the connecting plate four 618 to rise through the connecting plate three 607. The connecting plate four 618 drives the key slot one on the key slot rotating part two 617 to connect with the rotating key one on the rotating shaft three 606. The connecting plate four 618 drives the key slot two on the key slot rotating part one 616 to connect with the rotating key two on the rotating shaft four 608. The motor three 604 is started, and the output end of the motor three 604 drives the rotating shaft three 606 to rotate. The rotating shaft three 606 drives the lifting shell 609 to rise through the thread. The lifting shell 609 drives the warning light 602 to rise. The warning light 602 is powered on, and a warning is issued to the staff. The rotating shaft 3 606 drives the keyway rotating part 2 617 to rotate. The keyway rotating part 2 617 drives the keyway rotating part 1 616 to rotate through the belt 4 615. The keyway rotating part 1 616 drives the rotating shaft 4 608 to rotate. The rotating shaft 4 608 drives the rotating part 2 611 and the rotating part 1 610 to rotate 90 degrees. At this time, the motor 3 604 stops, and the motor 4 614 is started. The motor 4 614 drives the winding shaft 619 to rotate. The winding shaft 619 drives the blocking net to move. Then, the gravity of the bearing plate, the gravity lead block 612 and the magnet 613 drives the blocking net to move. The electromagnet 620 is powered on, and the magnet 613 attracts the electromagnet 620 to tighten the blocking net. The blocking net protects the staff and resets after the danger is eliminated.

[0041] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-pinch device for equipment, characterized in that: The invention comprises a main body (1), wherein a buffer unit (4), a wiping unit (5) and a blocking unit (6) are mounted on the main body (1), wherein the buffer unit (4) comprises a pneumatic door assembly, wherein a blocking assembly is mounted on the pneumatic door assembly, wherein the pneumatic door assembly comprises a movable door (401), wherein an observation glass is arranged on the movable door (401), wherein the movable door (401) is slidably mounted on the main body (1), wherein a connecting block (407) is fixedly mounted above the movable door (401), wherein a connecting plate 1 (403) is fixedly mounted below the movable door (401), wherein a cylinder arm of a cylinder 1 (402) is fixedly mounted on the connecting plate 1 (403), and wherein the cylinder 1 (402) is connected to the main body (1); The damping assembly comprises a sliding cylinder (408), wherein the sliding cylinder (408) is slidably mounted inside the main body (1), a sliding rod (410) is slidably mounted inside the sliding cylinder (408), a spring (409) is arranged between the sliding rod (410) and the sliding cylinder (408), a first end of the spring (409) is fixedly mounted on the sliding rod (410), and a second end of the spring (409) is fixedly mounted on the sliding cylinder (408), the sliding rod (410) is in contact with a connecting block (407), a rack 1 (406) is fixedly mounted on the sliding cylinder (408), and the damping assembly further comprises a motor 1 (404), wherein the motor 1 (404) is fixedly mounted on the main body (1), a gear 1 (405) is fixedly mounted on the output end of the motor 1 (404), and the gear 1 (405) and the rack 1 (406) are meshed; The blocking unit (6) comprises a blocking plate (601), the blocking plate (601) being slidably mounted on a side of the main body (1), the blocking plate (601) being provided with a plurality of storage compartments (603), the blocking unit (6) further comprising an alarm component and a blocking component, the alarm component and the blocking component being connected, the alarm component comprising a lifting shell (609), the lifting shell (609) being slidably mounted inside the blocking plate (601), a warning light (602) being fixedly mounted on the lifting shell (609), the alarm component further comprising a third motor (604), the third motor (604) being fixedly mounted inside the blocking plate (601), a third rotating shaft (606) being fixedly mounted on an output end of the third motor (604), a threaded line being provided on the upper half of the third rotating shaft (606), the third rotating shaft (606) being threadedly connected to the lifting shell (609), and a first rotating key being provided on the lower half of the third rotating shaft (606); The blocking assembly comprises a second rotating member (611) and a first rotating member (610), wherein the first rotating member (610) is slidably mounted inside the lower end of the baffle plate (601), and the second rotating member (611) is slidably mounted inside the upper end of the baffle plate (601), and the first rotating member (610) and the second rotating member (611) are connected via a fourth rotating shaft (608), and a second rotating key is disposed on the lower half of the fourth rotating shaft (608), and the first rotating member (610) is provided with an electromagnet (620), and the second rotating member (611) is provided with a second rotating key. A motor 4 (614) is fixedly mounted, a winding shaft (619) is fixedly mounted on the output end of the motor 4 (614), the winding shaft (619) is rotatably mounted inside the rotating member 2 (611), a blocking net is arranged on the winding shaft (619), a first end of the blocking net is fixedly mounted on the winding shaft (619), a bearing plate is fixedly mounted on the second end of the blocking net, a plurality of gravity lead blocks (612) and a plurality of magnets (613) are fixedly mounted on the bearing plate, and the magnets (613) cooperate with the electromagnet (620); The blocking unit (6) further comprises a connecting plate 4 (618), a keyway rotating member 2 (617) being rotatably mounted on a first end of the connecting plate 4 (618), a keyway rotating member 2 (617) being provided with a keyway 1 matching with a rotating key 1, the keyway rotating member 2 (617) being connected to a rotating shaft 3 (606), a keyway rotating member 1 (616) being rotatably mounted on a second end of the connecting plate 4 (618), and a keyway rotating member 1 (616) being provided with a rotating key 1. A keyway 2 is provided to match the rotating key 2, the keyway rotating member 1 (616) is connected to the rotating shaft 4 (608), the keyway rotating member 1 (616) and the keyway rotating member 2 (617) are connected via a belt 4 (615), a connecting plate 3 (607) is fixedly mounted on the connecting plate 4 (618), a cylinder arm of a cylinder 3 (605) is fixedly mounted on the connecting plate 3 (607), and the cylinder 3 (605) is connected to the baffle plate (601).

2. The device for preventing equipment from being clamped according to claim 1, characterized in that: The wiping unit (5) comprises a support frame 1 (501), wherein the support frame 1 (501) is fixedly mounted on the main body (1), a moving component is mounted on the support frame 1 (501), a cleaning component is mounted on the moving component, and the moving component comprises a connecting plate 2 (502), wherein the connecting plate 2 (502) is slidably mounted on the support frame 1 (501), a cylinder arm of a cylinder 2 (503) is fixedly mounted on the connecting plate 2 (502), and the cylinder 2 (503) is fixedly mounted on the support frame 1 (501), sliding grooves for sliding are respectively provided on both side surfaces of the connecting plate 2 (502), and a rack 2 (504) is fixedly mounted on the lower end of the connecting plate 2 (502).

3. The device for preventing equipment from being clamped according to claim 2, characterized in that: The cleaning component comprises a connecting shell (505), the connecting shell (505) is symmetrically provided with sliding keys matching the sliding grooves on the two side surfaces of the connecting plate 2 (502), a blower mechanism is arranged inside the connecting shell (505), a duct shell (506) is fixedly installed on the connecting shell (505), a supporting frame 2 (507) is fixedly installed on the lower end surface of the connecting shell (505), a wiping roller (508) is rotatably installed on the supporting frame 2 (507), and a plurality of wiping bristles (509) are evenly arranged on the wiping roller (508), the cleaning component also comprises a motor 2 (513), the motor 2 (513) is fixedly installed on the connecting shell (505), an output shaft is fixedly installed on the output end of the motor 2 (513), the output shaft is rotatably installed on the connecting shell (505), a gear 2 (512) is fixedly installed on the output shaft, and the gear 2 (512) is meshed with the rack 2 (504).

4. The device for preventing equipment from being clamped according to claim 3, characterized in that: The hair dryer mechanism comprises a second rotating shaft (517), the second rotating shaft (517) being rotatably mounted on the connecting housing (505), a first end of the second rotating shaft (517) being fixedly mounted with a bevel gear (510), the hair dryer mechanism further comprises a second bevel gear (511), the second bevel gear (511) being meshed with the first bevel gear (510), a first end of the first rotating shaft (515) being fixedly mounted on the second bevel gear (511), and a second end of the first rotating shaft (515) being connected to the wiping roller. One end of the rotating shaft (508) is connected via a belt two (516), the rotating shaft one (515) and the output shaft are connected via a belt one (514), the hair dryer mechanism further comprises a plurality of evenly arranged fans (518), the plurality of fans (518) are rotatably mounted inside the connecting shell (505), the second end of the rotating shaft two (517) is connected to one of the fans (518) via a belt three (519), and every two of the fans (518) are connected via a belt three (519).

5. The device for preventing equipment from being clamped according to claim 1, characterized in that: It also comprises an identification device (2) and an indication light (3), wherein the identification device (2) and the indication light (3) are both fixedly mounted on the main body (1).

Images