CN111025141A - Automatic detection equipment for pneumatic driving of automatic power-off switch - Google Patents

Abstract

The invention provides an automatic detection device for air pressure drive of an automatic power-off switch, which comprises an operation table provided with a detection device, and is characterized in that: the automatic detection equipment driven by the air pressure of the automatic power-off switch is characterized in that a protective cover device is arranged at the upper end of the detection device, a feeding device is arranged on one side of the protective cover device, a product distinguishing device is arranged on the other side of the protective cover device, and the feeding device and the product distinguishing device are both electrically connected with the detection device.

Description

Automatic detection equipment for pneumatic driving of automatic power-off switch

Technical Field

The invention belongs to the technical field of double-power-supply switch detection equipment, and particularly relates to automatic detection equipment for air pressure driving of an automatic power-off switch.

Background

Along with dual supply automatic change over switch's wide use, dual supply switch's manufacturing also receives people's attention gradually, and especially the process that the product detected is the important link of product quality assurance, and the check out test set among the prior art adopts manual detection or semi-automatic detection's mode more, has the inefficiency, and easy missed checking, the security is low, and application scope is little problem, consequently, is worth us the research to dual supply check out test set's improvement.

For example, chinese patent literature discloses a detection tool for a dual power transfer switch, where the two power transfer switches are connected to one another in a serial manner [ application number: 201822127806.3, the testing device comprises a base, a top plate and a cylinder, wherein the four corners of the base are connected with guide posts, the top plate penetrates through the guide posts and can move up and down along the guide posts, a pair of positioning pieces is arranged on the bottom surface of the top plate, which is just opposite to the insertion space of a change-over switch, the bottoms of the positioning pieces are detachably connected with a probe fixing mechanism, a plurality of probe fixing sleeves are vertically arranged at the bottom of the probe fixing mechanism, an insulating plate is fixedly arranged on the surface of the top plate, a plurality of binding posts are arranged on; the surface of the top plate is fixedly connected with an operating plate through a vertical connecting column, a penetrating operating hole is formed in the top plate below the operating plate, the telescopic end of the air cylinder penetrates through the operating hole to be fixedly connected with the bottom surface of the operating plate, and the other end of the air cylinder is fixedly connected with the surface of the base.

According to the detection tool for the dual-power transfer switch, potential safety hazards caused by wiring errors of operators and damage of products can be reduced to a certain extent, working efficiency is improved, cost is saved, the detection tool is not suitable for dual-power detection of different interfaces, the power-on position is completely exposed on an operation table, and safety is low.

Disclosure of Invention

The invention aims to solve the problems, and provides an automatic detection device driven by air pressure of an automatic power-off switch.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an automatic switch pneumatic drive automatic check out test set cuts off power supply, includes the operation panel of installing detection device, its characterized in that: the detection device upper end be equipped with the protection casing device, protection casing device one side be equipped with feed arrangement, protection casing device opposite side be provided with the product and distinguish the device, just feed arrangement the product distinguish the device all with detection device electric connection.

Preferably, detection device include the computer, computer electric connection have automated inspection module, pneumatic thrust unit, intelligent regulator, communication module, intelligent regulator front end fixed mounting have first circular telegram subassembly, just first circular telegram unit mount be in the notch of operation panel one side, the operation panel opposite side still be equipped with a plurality of heavy grooves, heavy groove lower extreme be equipped with the guide slot, guide slot one side threaded connection have the second circular telegram subassembly.

Preferably, the intelligent pressure regulating device comprises a stepping motor fixedly arranged at the upper end of the pneumatic pushing device, and the intelligent pressure regulating device further comprises a pressure regulating module electrically connected with the computer.

Preferably, the first electrifying assembly comprises a mounting plate connected with the stepping motor, a plurality of ball grooves are arranged on the mounting plate, the ball centers of the ball grooves are arranged on the mounting plate, a metal layer is arranged on the inner surface of each ball groove, metal balls are movably arranged in the metal layers, and a first conducting rod is arranged on one side of each metal ball; the metal layer on still be equipped with the inflation storehouse, inflation storehouse one side connect with the trachea through the branch pipe, trachea one end be equipped with the inflation plug.

Preferably, the second conducting component comprises a sliding block movably arranged in the guide groove, a plurality of metal rods are arranged at the upper end of the sliding block and electrically connected with the detection device, each metal rod is hinged with a pawl, and the pawls are matched with ratchet wheels fixedly arranged in the second conducting rods, so that the second conducting rods can only rotate in a single direction towards the direction of the feeding device; one side of the sliding block, which faces the edge of the mounting table, is also provided with a threaded rod in threaded connection with the mounting table, and one side of the threaded rod is provided with a cross groove.

Preferably, the protective cover device comprises a protective cover detachably mounted on the operating platform, a product inlet is formed in one side, close to the feeding device, of the protective cover, partition plates capable of moving left and right are symmetrically arranged on two sides of the product inlet, a product outlet is formed in one side, close to the product distinguishing device, of the protective cover, and the product outlet is larger than the product inlet.

Preferably, the feeding device is electrically connected with the gravity sensor and the driving cylinder, locking grooves are symmetrically formed in two sides of the driving cylinder, a rubber ring is fixedly mounted at the lower end of each locking groove, a guide rod is arranged at the upper end of each locking groove and fixedly connected with the partition plate through a connecting rod, and locking columns matched with the rubber rings are further arranged on the guide rods.

Preferably, the product distinguishing device comprises a forward and reverse rotating motor electrically connected with the computer, a rotating shaft is connected to a motor shaft of the forward and reverse rotating motor, a stirring assembly is fixedly mounted at the upper end of the rotating shaft, inclined planes are symmetrically arranged on two sides of the stirring assembly, a limiting plate is further arranged on one side of each inclined plane, a first bevel gear is further fixedly mounted on the motor shaft of the forward and reverse rotating motor, and conveying devices are symmetrically arranged on two sides of the first bevel gear.

Preferably, the toggle assembly comprises a mounting ring fixedly connected with the rotating shaft, and two toggle rods are fixedly mounted on the mounting ring.

Preferably, the conveying device comprises a first transmission shaft with a second bevel gear fixedly mounted on one side, the second bevel gear is meshed with the first bevel gear, and the first transmission shaft is further connected with a second transmission shaft through a conveying belt.

Preferably, the intelligent voltage regulating device can also adopt a digital inverter power supply.

Preferably, the mode that the power is connected with the dual-power switch can also utilize the corresponding mechanical structure driven by the motor to realize the same function of the cylinder.

Preferably, the computer can also be replaced by a smart meter or PIC control for intelligent control of the device.

Compared with the prior art, the invention has the advantages that:

1. the detection device provided by the invention can realize the automatic detection of the dual-power switch, the first conducting rod arranged on the first electrifying component is arranged in the ball groove through the metal ball, so that the position of the first conducting rod can be adjusted, the product can be suitable for the connection of the dual-power switches at different distances from the wiring ports, the expansion bin arranged on one side of the metal layer can be inflated, after the position of the first conducting rod is adjusted, the expansion bin is inflated and expanded, the fixation of the first conducting rod is facilitated, the influence of the movement of the dual-power switch on the position of the first conducting rod is avoided, the second electrifying component adopts the movable sliding block and the second conducting rod capable of rotating in one direction, so that the wiring position on the other side of the product can be adjusted, the application range of the product is further expanded, and the second electrifying rod adopts a ratchet wheel and pawl matched mode, so that the second electrifying rod can move, the influence of the movement of the dual-power switch on the second electrifying rod can be avoided, so that the position of the second electrifying component can be adjusted, and the position can be kept stable when the device is used.

2. The protective cover device provided by the invention separates the wiring positions of the dual-power switch and the detection device by using the protective cover, and drives by using the driving cylinder, so that the position of an operator is far away from the wiring positions, and the personal safety of the operator is ensured.

3. The product distinguishing device controls the steering of the forward and reverse rotating motor through a computer of the detection device, further controls the steering of the toggle assembly, utilizes the toggle rod to transfer the dual-power switch on the operating platform to different sides, and the transmission devices arranged at two ends can transfer products to different areas, unqualified products can be transferred to an operator for retest or recovery, qualified products can be directly transferred to the next procedure, which is beneficial to avoiding the manpower waste caused by the transfer of the dual-power switch.

4. The power supply is automatically connected, the method is safe and reliable, the continuous voltage regulation process can be realized, the full-automatic judgment assisted by a computer is realized, the condition of missing detection is avoided, and compared with manual work, the working efficiency is improved and the detection efficiency is greatly improved.

Drawings

FIG. 1 is a block diagram of the apparatus of the present invention.

Fig. 2 is an internal structural view of the a position of the apparatus of the present invention.

Figure 3 is a top partial cross-sectional view of the apparatus of the present invention.

Fig. 4 is an enlarged view of the position D1 of the apparatus of the present invention.

Fig. 5 is an enlarged view of the position D2 of the apparatus of the present invention.

Fig. 6 is a schematic wiring diagram of the detection means of the apparatus of the present invention.

Fig. 7 is a schematic view of the installation position of the detection means of the apparatus of the present invention.

In the figure, an operation table 1, a detection device 2, a computer 21, an automatic detection module 22, a pneumatic pushing device 23, an intelligent pressure regulating device 24, a stepping motor 24a, a pressure regulating module 24b, a communication module 25, a notch 26, a sinking groove 27, a guide groove 28, a first electrifying assembly X, a mounting plate X1, a ball groove X2, a metal layer X3, a metal ball X4, a first conducting rod X5, an expansion bin X6, a branch pipe X7, a trachea X8, an inflation plug X9, a second electrifying assembly Y, a slide block Y1, a metal rod Y2, a pawl Y3, a second conducting rod Y4, a ratchet Y5, a threaded rod Y6, a cross groove Y7, a protective cover device 3, a protective cover 31, a product inlet 32, a partition plate 33, a product outlet 34, a feeding device 4, a gravity sensor 41, a driving cylinder 42, a locking groove 43, a rubber ring 44, a guide rod 45, a connecting rod 46, a locking column 47, a product distinguishing device 5, a forward and reverse, The automatic transmission mechanism comprises a slope 53, a limit plate 54, a first bevel gear 55, a toggle assembly B, a mounting ring B1, a toggle rod B2, a transmission device C, a second bevel gear C1, a first transmission shaft C2, a transmission belt C3 and a second transmission shaft C4.

Detailed Description

As shown in fig. 1, 2, 3, 4, 5, 6, and 7, an air pressure driving automatic detection device for an automatic power-off switch includes an operation panel 1 on which a detection device 2 is installed, and is characterized in that: the upper end of the detection device 2 is provided with a protective cover device 3, one side of the protective cover device 3 is provided with a feeding device 4, the other side of the protective cover device 3 is provided with a product distinguishing device 5, and the feeding device 4 and the product distinguishing device 5 are both electrically connected with the detection device 2.

Specifically, the detection device 2 comprises a computer 21, the computer 21 is electrically connected with an automatic detection module 22, a pneumatic pushing device 23, an intelligent pressure regulating device 24 and a communication module 25, a first electrifying component X is fixedly arranged at the front end of the intelligent pressure regulating device 24, the first electrifying component X is arranged in a notch 26 at one side of the operating platform 1, a plurality of sinking grooves 27 are also arranged at the other side of the operating platform 1, the lower end of each sinking groove 27 is provided with a guide groove 28, one side of each guide groove 28 is in threaded connection with a second electrifying component Y, a computer 21 of the detection device 2, an automatic detection module 22 and a gas supply system of a gas pushing device 23 in the device are all fixedly arranged in a control box K arranged on the operating platform 1, the gas pushing device 23 can be arranged as a cylinder, and fixed mounting is in the upper end of control box K, and gas thrust unit 23's cylinder pole upper end fixed mounting has mount pad L, and mount pad L is used for installing intelligent pressure regulating device.

Further, the intelligent pressure regulating device 24 includes a stepping motor 24a fixedly installed at the upper end of the pneumatic pushing device 23, and the intelligent pressure regulating device 24 further includes a pressure regulating module 24b electrically connected to the computer 21.

More specifically, the first electrifying assembly X comprises an installation plate X1 connected with the stepping motor 24a, a plurality of ball grooves X2 are arranged on the installation plate X1, the center of the ball groove X2 is arranged on the installation plate X1, a metal layer X3 is arranged on the inner surface of each ball groove X2, a metal ball X4 is movably arranged in the metal layer X3, and a first conducting rod X5 is arranged on one side of the metal ball X4; an expansion bin X6 is further arranged on the metal layer X3, one side of the expansion bin X6 is connected with an air pipe X8 through a branch pipe X7, an inflation plug X9 is arranged at one end of an air pipe X8, the width of a mounting plate X1 in the device can be set to be 60% -70% of the width of a notch 26, the expansion bin X6 can be inflated conveniently, the inflation mode can be connected with an external inflator through an inflation plug X9 to inflate or deflate, the inflation plug X9 can also be directly connected to an air supply system of the air pushing device 23, and automatic inflation and deflation are controlled through a computer 21.

Still further, the second conductive component Y includes a slider Y1 movably mounted in the guide groove 28, the upper end of the slider Y1 is mounted with a plurality of metal rods Y2, and the metal rods Y1 are electrically connected with the detection device 2, each metal rod Y2 is hinged with a pawl Y3, the pawl Y3 is mutually matched with a ratchet wheel Y5 fixedly mounted in the second conductive rod Y4, so that the second conductive rod Y4 can only rotate in one direction towards the feeding device 4; one side of the slide block Y1 facing the edge of the mounting table 1 is also provided with a threaded rod Y6 in threaded connection with the mounting table 1, and one side of the threaded rod Y6 is provided with a cross-shaped groove Y7.

Specifically speaking, protection casing device 3 is including demountable installation protection casing 31 on operation panel 1, one side that protection casing 31 is close to feed arrangement 4 is equipped with product entry 32, product entry 32 bilateral symmetry is equipped with baffle 33 that can remove about, one side that protection casing 31 is close to product distinguishing device 5 is equipped with product export 34, and product export 34 is greater than product entry 32, protection casing 31 in this device can direct joint in the mounting groove M that is on operation panel 1, the locking post 47 that utilizes feed arrangement 4 fixes, also can adopt the mode of screw connection, it is better to make fixed effect, the setting up of baffle 33 makes product entry 32 go out the protecting effect better.

Furthermore, the gravity sensor 41 and the driving cylinder 42 are electrically connected with the feeding device 4 and the computer 21, the driving cylinder 42 is symmetrically provided with locking grooves 43 at two sides, the lower end of each locking groove 43 is fixedly provided with a rubber ring 44, the upper end of each locking groove 43 is provided with a guide rod 45, the guide rod 45 is fixedly connected with the partition plate 33 through a connecting rod 46, the guide rod 45 is further provided with a locking column 47 mutually matched with the rubber ring 44, the locking groove 43 and the rubber ring 44 can be set to be in a straight groove mouth shape, the depth of the rubber ring 44 can be set to be 30% -50% of the depth of the locking groove 43, when the locking column 47 is arranged at the upper end of the rubber ring 44, the locking column 47 drives the movable guide rod 45 to move along the locking groove 43, the diameter of the locking column 47 is consistent with the width of the locking groove 43, the thickness of the rubber ring 44 can be set to be 3-5 mm, when the locking column 47 is matched with the rubber ring 44, the locking column 47 is prevented from being loosened, and the guide rod 45 is connected with the partition plate 33 through the connecting rod 46, so that the partition plate 33 can be moved while the guide rod 45 is moved, and the adjusting process is simpler and more convenient.

Furthermore, the product distinguishing device 5 comprises a forward and reverse rotating motor 51 electrically connected with the computer 21, a rotating shaft 52 is connected to a motor shaft of the forward and reverse rotating motor 51, a toggle assembly B is fixedly mounted at the upper end of the rotating shaft 52, inclined planes 53 are symmetrically arranged on two sides of the toggle assembly B, a limiting plate 54 is further arranged on one side of each inclined plane 53, a first bevel gear 55 is further fixedly mounted on the motor shaft of the forward and reverse rotating motor 51, a conveying device C is symmetrically arranged on two sides of the first bevel gear 55, the limiting plate 54 is arranged in the device, the dual-power switch can be prevented from dropping from one side, in addition, two conveying devices C in the device are respectively used for conveying qualified products and unqualified products, the conveying device of the unqualified products is arranged on one side of an operator placing.

Still further, the toggle assembly B comprises a mounting ring B1 fixedly connected with the rotating shaft 52, two toggle rods B2 are fixedly mounted on the mounting ring B1, an included angle between the toggle rods B2 in the device can be set to 60 ︒ -150 ︒, and specifically, the included angle is set according to the width of the operating platform 1, so that the toggle rod B2 can toggle the dual-power switch on the operating platform 1 to the inclined surface 53 and move to the conveying belt C3 from the inclined surface 53.

Specifically, the conveying device C comprises a first transmission shaft C2 with a second bevel gear C1 fixedly mounted on one side, the second bevel gear C1 is meshed with the first bevel gear 55, and the first transmission shaft C2 is further connected with a second transmission shaft C4 through a conveying belt C3.

Specifically, the intelligent voltage regulator 24 can also employ a digital inverter power supply.

Specifically, the mode that the power is connected to the dual-power switch can also utilize the motor to drive a corresponding mechanical structure to realize the same function of the cylinder.

In particular, the computer 21 can also be replaced by a smart meter or PIC control for intelligent control of the device.

The working principle is as follows: when the product is used, the protective cover 31 is taken off by a wire, the first conducting rod X is rotated to the position mutually contacted with each contact according to the position of the contact point of the dual-power switch to be detected, the expansion bin X6 is inflated by the inflation plug X9, the expansion bin X6 supports the metal ball X4, the metal rod X5 is fixed, the threaded rod Y6 is rotated, the position of the sliding block Y1 is adjusted, the second conducting rod Y4 is rotated to the position mutually contacted with each contact point on the other side, after the positions of the first electrifying assembly X and the second electrifying assembly Y are adjusted, the protective cover 31 is assembled, the guide rod 45 is adjusted according to the width of the dual-power switch, the locking block 47 is matched with the rubber ring 44, the protective cover 31 is fixed while the guide rod 45 is fixed, the power supply of the detection device 2 is connected, the dual-power switch is placed on the gravity sensor 41 from one side, the gravity sensor 41 transmits signals to the computer 21, the computer 21 controls the driving cylinder 42 to push the dual-power switch to a detection position, at this time, the driving cylinder 42 stops operating, the second conducting rod Y4 contacts with a contact point at one side of the dual-power switch, the computer 21 controls the pneumatic pushing device 23 to push the intelligent pressure regulating device 24 to the lower end face of the mounting plate X1 to be overlapped with the table top of the operation table 1, the pneumatic pushing device 23 stops operating, the computer 21 drives the stepping motor 24a to push out the first power-on component X, so that the first conducting rod X5 contacts with a contact point at the other side of the dual-power switch, at this time, the testing circuit conducting cylinder 42 resets again and stops operating, at the same time, the driving cylinder 42 is recovered, the computer 21 controls the forward and reverse rotation motor 51 to rotate forward or reverse (i.e. to push qualified products or unqualified products) according to a signal detected by the automatic detection module 22, the forward and reverse rotation motor 51 drives the rotating shaft 52 to rotate, the mounting ring, the method comprises the steps that double power switches (namely qualified or unqualified products) in different states are pushed to different sides, meanwhile, a first bevel gear 55 arranged on a rotating shaft 52 drives a second bevel gear C1 meshed with the rotating shaft to rotate, the second bevel gear C2 drives a first transmission C2, a second transmission C4 and a conveyor belt C3 to rotate, the double power switches are transferred to different positions, the unqualified products are conveyed to one side where an operator of the double power switches is placed, the qualified products are conveyed to the next procedure to be packaged, when receiving a signal fed back by an automatic detection module 22, a computer 21 controls a stepping motor 24a to reset, the stepping motor 24a stops operating after being reset, and the computer 21 controls a pneumatic pushing device 23 again to enable a first electrified component X to return to the initial position, measurement is finished, and then the next double power.

When the equipment works, the dual-power switch is placed in the equipment, the computer 21 sends an instruction to start the pneumatic propulsion device to access 2 paths of power supplies, the computer changes input voltage by sending an instruction to the intelligent voltage regulating device 24 according to preset parameters and logic programs, voltage faults are simulated, then the feedback signal of the outlet end of the dual-power automatic change-over switch is received through the automatic detection module 22, the computer 21 compares a preset value and collects internal signals and states to judge whether the product is qualified, the whole process is full-automatic, and manual intervention and detection are not needed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the operating table 1, the detecting device 2, the computer 21, the automatic detecting module 22, the pneumatic pushing device 23, the intelligent pressure-regulating device 24, the stepping motor 24a, the pressure-regulating module 24b, the communication module 25, the notch 26, the sinking groove 27, the guide groove 28, the first energizing component X, the mounting plate X1, the ball groove X2, the metal layer X3, the metal ball X4, the first conductive rod X5, the expansion bin X6, the branch tube X7, the air tube X8, the inflation plug X9, the second energizing component Y, the slider Y1, the metal rod Y2, the pawl Y3, the second conductive rod Y4, the ratchet Y5, the threaded rod Y6, the cross groove Y7, the protective cover device 3, the protective cover 31, the product inlet 32, the partition plate 33, the product outlet 34, the feeding device 4, the gravity sensor 41, the driving cylinder 42, the locking groove 43, the rubber ring 44, the guide rod 45, the connecting rod 46, the locking post 47, the product differentiating device 5, the forward and reverse rotation motor 51, The terms of the rotating shaft 52, the inclined surface 53, the limit plate 54, the first bevel gear 55, the toggle assembly B, the mounting ring B1, the toggle rod B2, the transmission device C, the second bevel gear C1, the first transmission shaft C2, the transmission belt C3, the second transmission shaft C4, etc., but do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims (10)

1. The utility model provides an automatic switch air pressure drive automatic check out test set, is including installing operation panel (1) of detection device (2), its characterized in that: detection device (2) upper end be equipped with protection casing device (3), protection casing device (3) one side be equipped with feed arrangement (4), protection casing device (3) opposite side be provided with product distinguishing device (5), just feed arrangement (4) product distinguishing device (5) all with detection device (2) electric connection.

2. The air pressure driven automatic detection device of the automatic power off switch of claim 1, wherein: detection device (2) including computer (21), computer (21) electric connection have automated inspection module (22), pneumatic thrust unit (23), intelligent regulator (24), communication module (25), intelligent regulator (24) front end fixed mounting have first circular telegram subassembly (X), just first circular telegram subassembly (X) install notch (26) of operation panel (1) one side in, operation panel (1) opposite side still be equipped with a plurality of heavy grooves (27), heavy groove (27) lower extreme be equipped with guide slot (28), guide slot (28) one side threaded connection have second circular telegram subassembly (Y).

3. The air pressure driven automatic detection device of the automatic power off switch according to claim 2, characterized in that: the intelligent pressure regulating device (24) comprises a stepping motor (24 a) fixedly installed at the upper end of the pneumatic pushing device (23), and the intelligent pressure regulating device (24) further comprises a pressure regulating module (24 b) electrically connected with the computer (21).

4. The air pressure driven automatic detection device of the automatic power off switch according to claim 3, characterized in that: the first electrifying assembly (X) comprises an installation plate (X1) connected with the stepping motor (24 a), a plurality of ball grooves (X2) are arranged on the installation plate (X1), the centers of the ball grooves (X2) are arranged on the installation plate (X1), a metal layer (X3) is arranged on the inner surface of each ball groove (X2), a metal ball (X4) is movably arranged in the metal layer (X3), and a first conducting rod (X5) is arranged on one side of the metal ball (X4); the metal layer (X3) on still be equipped with inflation storehouse (X6), inflation storehouse (X6) one side be connected with trachea (X8) through branch pipe (X7), trachea (X8) one end be equipped with inflation plug (X9).

5. The air pressure driven automatic detection device of the automatic power off switch according to claim 4, wherein: the second electrifying component (Y) comprises a sliding block (Y1) movably arranged in the guide groove (28), a plurality of metal rods (Y2) are arranged at the upper end of the sliding block (Y1), the metal rods (Y1) are electrically connected with the detection device (2), each metal rod (Y2) is hinged with a pawl (Y3), and the pawls (Y3) are matched with ratchet wheels (Y5) fixedly arranged in the second conducting rods (Y4) so that the second conducting rods (Y4) can only rotate in one direction towards the direction of the feeding device (4); the slider (Y1) towards one side of mount table (1) edge still be equipped with mount table (1) threaded connection's threaded rod (Y6), threaded rod (Y6) one side be equipped with cross recess (Y7).

6. The air pressure driven automatic detection device of the automatic power off switch of claim 5, wherein: protection casing device (3) including demountable installation in operation panel (1) on protection casing (31), protection casing (31) be close to one side of feed arrangement (4) be equipped with product entry (32), product entry (32) bilateral symmetry be equipped with baffle (33) that can control the left and right sides, protection casing (31) be close to one side of product differentiation device (5) be equipped with product export (34), just product export (34) be greater than product entry (32).

7. The air pressure driven automatic detection device of the automatic power off switch of claim 6, wherein: feed arrangement (4) with computer (21) electric connection' S gravity sensor (41), drive actuating cylinder (42) bilateral symmetry be equipped with locking groove (43), every locking groove (43) lower extreme equal fixed mounting rubber circle (44), every locking groove (43) upper end all be connected with guide arm (45) through latch segment (S), just guide arm (45) through connecting rod (46) with baffle (33) fixed connection, guide arm (45) on still be equipped with rubber circle (44) latch segment (46) of mutually supporting.

8. The air pressure driven automatic detection device of the automatic power off switch of claim 7, wherein: the product distinguishing device (5) comprises a forward and reverse rotating motor (51) electrically connected with a computer (21), a rotating shaft (52) is connected to a motor shaft of the forward and reverse rotating motor (51), a shifting assembly (B) is fixedly mounted at the upper end of the rotating shaft (52), inclined planes (53) are symmetrically arranged on two sides of the shifting assembly (B), a limiting plate (54) is further arranged on one side of each inclined plane (53), a first bevel gear (55) is further fixedly mounted on a motor shaft of the forward and reverse rotating motor (51), and a conveying device (C) is symmetrically arranged on two sides of the first bevel gear (55).

9. The air pressure driven automatic detection device of the automatic power off switch of claim 8, wherein: the toggle assembly (B) comprises a mounting ring (B1) fixedly connected with the rotating shaft (52), and two toggle rods (B2) are fixedly mounted on the mounting ring (B1).

10. The air pressure driven automatic detection device of the automatic power off switch of claim 8, wherein: the conveying device (C) comprises a first transmission shaft (C2) with a second bevel gear (C1) fixedly arranged on one side, the second bevel gear (C1) is meshed with the first bevel gear (55), and the first transmission shaft (C2) is further connected with a second transmission shaft (C4) through a conveying belt (C3).

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