WO2019010802A1

WO2019010802A1 - Rotary air channel rejecting apparatus

Info

Publication number: WO2019010802A1
Application number: PCT/CN2017/101230
Authority: WO
Inventors: 陈飞跃; 张志平; 成睿; 朱彦添
Original assignee: 广州市赛康尼机械设备有限公司
Priority date: 2017-07-11
Filing date: 2017-09-11
Publication date: 2019-01-17
Also published as: CN207188247U

Abstract

A rotary air channel rejecting apparatus, comprising a control component; a rejecting body (100), the rejecting body (100) comprising a machine frame (110), a main shaft (120) rotatably provided on the machine frame (110), an active rejecting disk (130) and a positioning trigger disk (140) arranged at an interval on the main shaft (120), and a rejecting cylinder provided on the active rejecting disk (130), the positioning trigger disk (140) being provided with at least one trigger part, and the active rejecting disk (130) being provided with a rejecting air channel in communication with the rejecting cylinder; a ventilating component (200), the ventilating component (200) comprising a ventilating body (210) provided with a first airflow channel (211) and at least one ventilating ring (230) component provided with an air supplying channel; and a triggering component (300), the triggering component (300) comprising at least one positioning electronic eye electrically connected to the control component, and the positioning electronic eye being triggerably fitted to the trigger part. As such, the area of contact at where air is ventilated is reduced, the shortcoming of insufficient cylinder power due to air leakage is avoided, also, the problem of missed rejection and erroneous rejection occurring when the apparatus is operating at a high speed is effectively eliminated, thus increasing the processing performance and reliability of the apparatus.

Description

Rotary air passage rejection device

Technical field

The invention relates to the technical field of labeling equipment, in particular to a rotary air passage rejection device.

Background technique

The rejection mechanism of the traditional labeling equipment usually adopts the pneumatic elimination method of the cylinder working, that is, firstly, the quality judgment is performed on all the products on the production line, and then the non-conforming products are eliminated by the cylinder at the removing station. However, the existing labeling equipment cannot accurately locate and track the non-conforming products at a speed of 500 times/min, and adopts a plane seal to ensure the airtightness of the cylinder air supply, resulting in a contact area of the ventilating place. Larger, there are defects such as air leakage on the contact layer, causing the cylinder to be mistakenly removed, or multiple close cylinders are simultaneously removed, which leads to the problem of leakage rejection and wrong rejection when the labeling equipment runs at high speed, or directly removes the workpiece. Peeling and other phenomena affect the normal operation and performance of the labeling equipment.

Summary of the invention

Based on this, it is necessary for the present invention to provide a rotary over-air passage rejection device, which can accurately position and track non-conforming products, and at the same time regulate the contact area of the ventilation area, reduce air leakage, helium and the like, and eliminate high-speed operation of the equipment. The problem of missed and rejected is improved, and the processing performance of the equipment is improved.

Its technical solutions are as follows:

A rotary over-air passage rejection device comprising:

a control device, configured to receive station information of the plurality of sets of positioning sensors and the defective products transmitted by the detecting device;

Excluding the main body, the culling body comprises a frame, a main shaft rotatably disposed on the frame, an active culling disc and a positioning trigger disc spaced apart from the main shaft, and a culling provided on the active culling disc a cylinder, the positioning triggering disc is provided with at least one triggering portion, and the active rejecting disc is provided with a knockout air passage communicating with the rejecting cylinder;

a venting assembly, the venting assembly including a first set of airflow passages disposed on the main shaft a gas, and at least one vent ring assembly that is disposed on the through gas and is provided with an air supply passage, and an air outlet of the air supply passage is connected to the air inlet of the air venting passage through the first air flow passage The vent ring assembly is electrically connected to the control device, and the air inlet of the air supply passage is used for connecting with an external air supply device;

a triggering component, the triggering component includes at least one positioning electric eye electrically connected to the control device, the positioning electric eye and the triggering portion can be triggered to cooperate; wherein the through gas is a cylindrical surface with a smooth surface An air inlet of the first air flow passage is disposed on a circumferential surface of the cylinder, and an air outlet is disposed on an end surface of the cylinder, so that an air outlet of the air supply passage cooperates with an air inlet of the first air flow passage Side ventilation and circumferential surface sealing are formed.

When the above-mentioned rotary over-air passage culling device is in operation, the control device can receive the plurality of sets of positioning sensors and the detecting device in real time to automatically remove the station information of the non-conforming product on the disc and match and calibrate with the triggering portion, thereby ensuring the unqualified At the same time, when the triggering part is rotated to cooperate with the positioning electric eye, the control device then drives the venting ring assembly to open the air supply, so that the high pressure gas sequentially enters the air venting passage through the air supply passage and the first air flow passage. In this way, the contact area of the ventilating area can be reduced, and the defect that the cylinder power is insufficient due to air leakage is avoided. This can effectively eliminate the problem of leakage rejection and wrong rejection during high-speed operation of the equipment, and improve the processing performance and reliability of the equipment.

The technical solution is further explained below:

In one embodiment, the positioning electric eye includes a first positioning electric eye, a second positioning electric eye, and a third positioning electric eye each electrically connected to the control device, and the triggering portion includes the first positioning electric eye a triggering first triggering portion, a second triggering portion that can be triggered to cooperate with the second positioning electrical eye, and a third triggering portion that can be triggered to cooperate with the third positioning electrical eye, the rejecting cylinder including the active Determining, by the circumferential interval of the disc, a first reject cylinder corresponding to the first positioning electric eye trigger, a second reject cylinder corresponding to the second positioning electric eye trigger, and a third reject cylinder corresponding to the third positioning electric eye trigger;

The vent ring assembly includes a first vent ring assembly, a second vent ring assembly, and a third vent ring assembly both of which are disposed on the through-gas and electrically connected to the control device, and the through-gas is further provided with a second airflow passage and a third airflow passage, wherein the reject air passage of the first reject cylinder can pass through the first airflow passage The passage is connected to the air supply passage of the first ventilation ring assembly, and the reject air passage of the second rejection cylinder is connected to the air supply passage of the second ventilation ring assembly through the second air flow passage. The reject air passage of the third reject cylinder may be connected to the air supply passage of the third vent ring assembly through the third air flow passage. In this way, the non-conforming products that appear immediately after the rejecting station corresponding to the first rejecting cylinder, the rejecting station corresponding to the second rejecting cylinder, and the rejecting station corresponding to the third rejecting cylinder can be accurately positioned, thereby achieving the unqualified The random elimination of products can improve the rejection efficiency of the equipment at the same time while improving the rejection efficiency of the equipment, and avoid the problems of leakage rejection and false rejection.

In one embodiment, the first vent ring assembly, the second vent ring assembly, and the third vent ring assembly include a venting ring, an inner annulus of the venting ring and a periphery of the venting gas A gas seal layer is disposed between the faces. In this way, the reliable sealing of the ventilating ring and the assembled surface of the gas can be avoided, and the gas leakage between the different gas supply paths can be avoided, and the gas escaping phenomenon occurs, which affects the driving reliability of the culling cylinder.

In one embodiment, the through gas is provided with at least two first air flow channels, at least two of the second air flow channels, and at least two of the third air flow channels, which are independent of each other, on the active reject disk Having at least two of the first reject cylinders, at least two of the second reject cylinders, and at least two of the third reject cylinders, the first reject cylinders and the first airflow passages may be in one-to-one correspondence The second culling cylinder and the second airflow channel can be connected in one-to-one correspondence, and the third culling cylinder and the third airflow channel can be connected in one-to-one correspondence, and the first vent ring assembly can be Rotatingly connected to at least two of the first airflow channels, the second ventilation ring assembly being alternately connectable to at least two of the second airflow channels, the third ventilation ring assembly being alternately and at least Two of said third airflow channels are turned on. This can greatly improve the elimination efficiency of the equipment in unit time and improve economy.

In one embodiment, the contact of the venting ring with the gas is recessed inwardly with a waist groove. By setting the waist groove, the time of the rotary ventilation and the angle of the ventilation of the gas in the circumferential direction can be effectively controlled.

In one embodiment, the first vent ring assembly, the second vent ring assembly, the third vent ring assembly further includes an air supply line, and is in communication with the air supply line and the control A solenoid valve that is electrically connected to the device. In this way, independent and precise control of the gas supply lines entering the first reject cylinder, the second reject cylinder and the third reject cylinder can be realized, ensuring the sensitivity of each knockout cylinder, and ensuring no The rejection of qualified products is reliable.

In one embodiment, the passive reject disk is further disposed on the frame and used to connect the rejected products on the active reject disk. In this way, the unqualified and reliable unqualified and reliable rejection on the disc can be eliminated from the production line for centralized recycling.

In one embodiment, a cull guide is further included, and the cull guide is disposed on the frame and cooperates with the passive cull wheel to form a culling passage. Therefore, by eliminating the guiding effect of the guide plate, it is ensured that the defective product is transferred from the active culling wheel to the passive culling wheel to ensure the effectiveness of the culling.

In one embodiment, the first locking member is further provided, the main shaft is provided with a first fitting hole, the through gas is provided with a second fitting hole, and the first locking member is disposed through the first mounting hole And the second assembly hole. In this way, the solid installation of the gas and the main shaft can be achieved, and the connection mode is simple in structure, the connection strength is high, and the assembly and disassembly is convenient for maintenance.

In one embodiment, a second lock is further included, the active culling disc is provided with a third mounting hole, the through gas is provided with a fourth mounting hole, and the second locking member is disposed in the third An assembly hole and the fourth assembly hole. In this way, the solid installation of the gas and the active rejection disk can be achieved, and the connection mode is simple in structure, the connection strength is high, and the assembly and disassembly is convenient for the later maintenance.

DRAWINGS

1 is a schematic structural view of a rotary over-air passage culling device according to an embodiment of the present invention;

2 is a schematic structural diagram of a positioning trigger disk according to an embodiment of the present invention;

3 is a schematic diagram of an assembly structure of an active reject disk and a passive reject disk according to an embodiment of the present invention;

4 is a schematic top plan view of a through gas according to an embodiment of the present invention;

Figure 5 is a cross-sectional view of the through gas at A-A according to an embodiment of the present invention;

Fig. 6 is a cross-sectional view showing the B-B of the passing gas according to the embodiment of the present invention.

Description of the reference signs:

100, the main body, 110, the rack, 120, the spindle, 130, the active reject disk, 140, the positioning trigger disk, 141, the first triggering portion, 142, the second triggering portion, 143, the third triggering portion, 150, the first a knockout cylinder, 150a, a second reject cylinder, 150b, a third reject cylinder, 200, a venting assembly, 210, a gas, 211, a first gas flow channel, 212, a second gas flow channel, 213, a third gas flow channel, 220, a first vent ring assembly, 220a, a second vent ring assembly, 220b, a third vent ring assembly, 230, Ventilation ring, 231, waist slot, 240, solenoid valve, 300, trigger assembly, 310, first positioning electric eye, 320, second positioning electric eye, 330, third positioning electric eye, 400, gas sealing layer, 500, passive rejection disk , 600, remove the guide, 700, reject channel, 800, the first lock firmware, 900, the second lock firmware.

Detailed ways

The present invention will be further described in detail below with reference to the drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.

It should be noted that when an element is referred to as being "fixed on", "in" or "in" another element, it may be directly on the other element or the element may be present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or the central element can be present at the same time. The specific manner in which one element is fixedly connected to the other element can be achieved by the prior art. Further, it is preferable to use a fixing method of a screw connection.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" in the present invention do not represent a specific number and order, but are merely used for distinguishing names.

As shown in FIG. 1 , a rotary over-air passage culling device according to an embodiment of the present invention includes: a control device (not shown) for receiving a plurality of sets of positioning sensors and detecting devices The station information of the transmitted non-conforming product; the main body 100 is removed, and the culling body 100 includes a gantry 110, a main shaft 120 rotatably disposed on the gantry 110, and an active culling interval disposed on the main shaft 120 a disk 130 and a positioning triggering disk 140, and a culling cylinder disposed on the active culling disk 130, the positioning triggering disk 140 is provided with at least one triggering portion, and the active culling disk 130 is provided a venting assembly 200, the venting assembly 200 includes a through gas 210 disposed on the main shaft 120 and provided with a first air flow passage 211, and is disposed on the through gas 210 And providing at least one ventilation ring 230 assembly of the air supply passage, wherein the air outlet of the air supply passage can be connected to the air inlet of the air outlet passage through the first air flow passage 211, the ventilation ring 230 assembly Electrically connected to the control device, the air inlet of the air supply channel is used for connecting with an external air supply device; and the trigger assembly 300 includes at least one positioning electrically connected to the control device. The electric eye, the positioning electric eye and the triggering portion can be triggered to cooperate; wherein the through gas is a smooth and smooth cylindrical surface, and the air inlet of the first air flow passage is disposed at a circumference of the cylinder The air outlet is provided on the end surface of the cylinder such that the air outlet of the air supply passage cooperates with the air inlet of the first air flow passage to form a lateral ventilation and a circumferential surface seal.

When the above-mentioned rotary over-the-air passage culling device is in operation, the control device can receive the plurality of sets of the positioning sensor and the detecting device in real time, and the station information of the non-conforming product on the active culling disc 130 is matched and calibrated with the triggering portion, so as to ensure that The precise positioning and tracking of the qualified product; meanwhile, when the triggering portion is rotated to cooperate with the positioning electric eye, the control device then drives the ventilation ring 230 assembly to open the air supply, so that the high pressure gas sequentially enters through the air supply passage and the first air flow passage 211. By eliminating the airway, the contact area of the ventilating area can be reduced, and the defect of the cylinder power shortage caused by air leakage can be avoided. This can effectively eliminate the problem of leakage rejection and wrong rejection during high-speed operation of the equipment, and improve the processing performance and reliability of the equipment.

The through gas 210 may be a cylindrical body having a smooth and flat outer circumferential surface, and the ventilation ring 230 is an annular body having a certain thickness, and the inner annular surface of the annular body and the shape and size of the cylinder are highly matched to ensure the annular body suit. After the gas 210 is passed through, a small fit gap is formed between the outer circumferential surface of the gas 210 and the inner annular surface of the annular body, and the degree of fit is high to reduce the friction of the gas 210 with the vent ring 230 as the spindle 120 rotates. Wear and ensure high air tightness. In addition, the lower end of the cylinder is concavely disposed with a circular hole for socket mounting with the main shaft 120; the air inlet of the first air flow passage 211 is opened on the circumferential surface of the gas 210 and laterally connected to the ventilation ring 230. The air outlet of the first air flow passage 211 is opened on the upper end surface of the through gas 210 and longitudinally connected to the reject air passage, so that the entire first air flow passage 211 is disposed through the through gas 210.

In the above embodiment, the control device is optionally a PLC, and the active reject disk 130 is mounted circumferentially. a plurality of rejecting cylinders, wherein the detecting device is configured to detect whether the product rotated to the detecting station is a non-conforming product, and then the plurality of sets of positioning sensors record the station signal of the current non-conforming product and transmit it to the PLC storage, and simultaneously with the positioning trigger disc The triggering portion on the 140 performs calibration matching, so as to ensure that when the non-conforming product rotates to the rejecting station with the active rejecting disc 130, a trigger signal is formed by the triggering portion and the positioning electric eye, so that the PLC controls the ventilation ring 230 component to open the air supply. In addition, the defective cylinders are accurately excluded from the production line by removing the cylinders. Further, the positioning electric eye may be a laser sensor, an infrared sensor or the like.

Further, the first vent ring assembly 220, the second vent ring assembly 220a, and the third vent ring assembly 220c include a vent ring 230, an inner annulus of the vent ring 230 and the through gas 210 A gas seal layer 400 is disposed between the outer peripheral surfaces. In this way, the sealing surface of the vent ring 230 and the through gas 210 can be reliably sealed, and air leakage between the different gas supply paths can be avoided to cause a gas escaping phenomenon, which affects the driving reliability of the culling cylinder. Specifically, by installing the gas seal layer 400 between the mating gaps, for example, the gas seal layer 400 may be a lubricating oil, and the lubricating oil can be better in a narrow annular cavity when the gas 210 and the vent ring 230 rotate relatively at a high speed. The oil seal acts to prevent leakage of gas from the gas supply passage into the first gas flow passage 211.

Referring to FIG. 1 , FIG. 2 and FIG. 4 to FIG. 6 , on the basis of the foregoing embodiment, the positioning electric eye includes a first positioning electric eye 310 , a second positioning electric eye 320 , and a second that are electrically connected to the control device. a third positioning electric eye 330, the triggering portion includes a first triggering portion 141 that can be triggered to cooperate with the first positioning electrical eye 310, a second triggering portion 142 that can be triggered to cooperate with the second positioning electrical eye 320, and The third positioning electric eye 330 can trigger the mating third triggering portion 143, and the culling cylinder includes a first culling cylinder 150 disposed along a circumferential interval of the active culling disc 130 and corresponding to the first positioning electric eye 310. a second culling cylinder 150a corresponding to the second positioning electric eye 320 triggering and a third culling cylinder 150b corresponding to the third positioning electric eye 330 triggering;

As shown in FIG. 1 to FIG. 3, the vent ring 230 assembly includes a first vent ring assembly 220, a second vent ring assembly 220a, and a first vent ring assembly 220 that are both disposed on the through-gas 210 and electrically coupled to the control device. a third vent ring assembly 220c, the through gas 210 is further provided with a second air flow passage 212 and a third air flow passage 213, and the reject air passage of the first reject cylinder 150 can pass through the first air flow passage 211 and the first air passage The air supply passage of the ring assembly 220 is turned on, and the reject air passage of the second reject cylinder 150a can pass The second air flow passage 212 is connected to the air supply passage of the second ventilation ring assembly 220a, and the reject air passage of the third reject cylinder 150b can pass through the third air flow passage 213 and the third ventilation ring. The air supply passage of the assembly 220c is turned on. In this way, the non-conforming products that appear immediately after the rejecting station corresponding to the first reject cylinder 150, the rejecting station corresponding to the second reject cylinder 150a, and the rejecting station corresponding to the third rejecting cylinder 150b can be accurately positioned. The random elimination of non-conforming products can improve the rejection efficiency of the equipment while improving the rejection accuracy of the equipment at high speed, and avoid the problems of leakage rejection and false rejection. The product station corresponding to the first reject cylinder 150 corresponds to the first triggering unit 141, the product station corresponding to the second reject cylinder 150a corresponds to the second triggering unit 142, and the product station corresponding to the third rejecting cylinder 150b and the first The three triggers correspond, and the corresponding logical relationship is set by a plurality of sets of positioning sensors and stored in the PLC in advance. The first air flow channel 211, the second air flow channel 212, and the third air flow channel 213 are three independent and mutually offset air passages disposed through the circumferential surface and the upper end surface of the through gas 210, respectively corresponding to the first ventilation ring assembly 220 and The first knockout cylinder 150, the second vent ring assembly 220a and the second culling cylinder 150a, and the third vent ring assembly 220c and the third culling cylinder 150b. In actual work, for example, when it is detected that the product on the product station corresponding to the first reject cylinder 150 is a non-conforming product, the PLC receives signals from the plurality of sets of positioning sensors and the detecting device, and then performs the same with the first positioning electric eye 310. Matching the calibration to be in a pre-operating state; when the positioning triggering disk 140 rotates following the spindle 120 to cause the first triggering portion 141 to form a longitudinal alignment trigger with the first positioning electrical eye 310, the control device then receives a trigger signal to thereby control the first ventilation ring. The assembly 220 is vented, and the gas enters the first reject cylinder 150 through the air supply passage, the first air flow passage 211, and the first reject passage 700, thereby rejecting the defective product out of the production line. If the non-conforming product is present at the product station corresponding to the second reject cylinder 150a or the third reject cylinder 150b, the culling process is the same as described above, and details are not described herein again.

Further, the through gas 210 is provided with at least two first air flow channels 211, at least two second air flow channels 212 and at least two third air flow channels 213, which are independent of each other, and the active reject disk 130 Having at least two of the first reject cylinders 150, at least two of the second reject cylinders 150a, and at least two of the third reject cylinders 150b, the first reject cylinder 150 and the first airflow passage The second culling cylinders 150a and the second airflow passages 212 can be connected in one-to-one correspondence, and the third culling cylinders 150b and the third airflow passages 213 can be connected to each other. One-to-one correspondence, the first ventilation ring assembly 220 is alternately connected to at least two of the first air flow channels 211, and the second ventilation ring assembly 220a is alternately and at least two of the second The air flow passage 212 is turned on, and the third air ring assembly 220c is alternately connected to at least two of the third air flow passages 213. This can greatly improve the elimination efficiency of the equipment in unit time and improve economy. In the preferred embodiment, the first air flow channel 211, the second air flow channel 212, and the third air flow channel 213 are respectively eight, and a total of 24 air channels are evenly spaced on the gas 210, and correspondingly, the disk is actively removed. There are 24 culling cylinders arranged on the 130, and the first culling cylinder 150, the second culling cylinder 150a, and the third culling cylinder 150b are respectively arranged in groups of 1, 2, and 3, that is, 1 station installation. A

knockout cylinder

150, 2 station is installed with the

second reject cylinder

150a, 3 station is installed with the third reject cylinder 150b, and then 1 station is installed with the first reject cylinder 150, and the second station is equipped with the

second reject cylinder

150a, 3 The station installs the third reject cylinder 150b in such a cyclic arrangement. By rotating the gas 210, the eight first air flow channels 211 can be randomly connected to the first air ring assembly 220, and the eight second air flow channels 212 can also be randomly connected to the second air ring assembly 220a. The eight third air flow passages 213 can also be randomly connected to the third air ring assembly 220c, which can greatly improve the rejection efficiency of the device.

Further, a waist groove 231 is recessed inwardly of the contact portion of the vent ring 230 and the through gas 210. By setting the waist groove 231, and by changing its length, width, and inclination angle, the time of the rotary ventilation and the ventilation angle of the gas 210 in its circumferential direction can be effectively controlled.

Based on any of the above embodiments, the first vent ring assembly 220, the second vent ring assembly 220a, and the third vent ring assembly 220c further include an air supply line and a communication line. A solenoid valve 240 that is electrically connected to the control device. In this way, independent and precise control of the air supply lines entering the first reject cylinder 150, the second reject cylinder 150a and the third reject cylinder 150b can be realized, ensuring the sensitivity of each knockout cylinder and ensuring reliable rejection of the defective products.

Referring to FIG. 3, on the basis of any of the above embodiments, a passive reject disk 500 is disposed on the rack 110 and used to connect the active reject disk 130. unqualified products. In this way, the unqualified and reliable unqualified and reliable rejection on the disk 130 can be eliminated from the production line for centralized recycling.

Further, a reject guide 600 is disposed on the frame 110 and cooperates with the passive reject wheel to form a reject channel 700. Therefore, by eliminating the guiding action of the guide 600, it is ensured that the defective product is transferred from the active culling wheel to the passive culling wheel to ensure the effectiveness of the culling.

As shown in FIG. 1 , on the basis of any of the above embodiments, the first lock body 800 is further provided, the main shaft 120 is provided with a first assembly hole, and the through gas 210 is provided with a second assembly hole, the first A locking hardware 800 is disposed through the first fitting hole and the second fitting hole. In this way, the solid gas 210 and the main shaft 120 can be firmly mounted, and the connection mode is simple, the connection strength is high, and the assembly and disassembly is convenient for maintenance. The second locking member 130 is further provided with a third mounting hole, the through gas 210 is provided with a fourth mounting hole, and the second locking member 900 is disposed through the third mounting hole and The fourth assembly hole. In this way, the solid installation of the gas 210 and the active rejection disk 130 can be achieved, and the connection mode is simple, the connection strength is high, and the assembly and disassembly is convenient for the later maintenance. The first locking member 800 and the second locking member 900 are optional screws. Correspondingly, the first, second, third and fourth mounting holes are threaded holes, and the screws are screwed to the threaded holes for mounting and fixing, or In other embodiments, a snap connection, welding, or the like may also be employed.

The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be considered as the scope of this manual.

The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

A rotary over-the-air passage culling device, comprising:

a control device, configured to receive station information of the plurality of sets of positioning sensors and the defective products transmitted by the detecting device;

Excluding the main body, the culling body comprises a frame, a main shaft rotatably disposed on the frame, an active culling disc and a positioning trigger disc spaced apart from the main shaft, and a culling provided on the active culling disc a cylinder, the positioning triggering disc is provided with at least one triggering portion, and the active rejecting disc is provided with a knockout air passage communicating with the rejecting cylinder;

a venting assembly comprising: a gas that is disposed on the main shaft and provided with a first air flow passage, and at least one vent ring assembly that is disposed on the through gas and is provided with an air supply passage, the air supply An air outlet of the passage may be connected to the air inlet of the air venting passage through the first air flow passage, the vent ring assembly being electrically connected to the control device, and an air inlet of the air supply passage is used for Connected to an external air supply; and

a triggering component, the triggering component includes at least one positioning electric eye electrically connected to the control device, the positioning electric eye and the triggering portion can be triggered to cooperate; wherein the through gas is a cylindrical surface with a smooth surface An air inlet of the air inlet passage of the first air flow passage is disposed on a circumferential surface of the cylinder, and an air outlet is disposed on an end surface of the cylinder, such that an air outlet of the air supply passage and the first air flow passage The air inlet cooperates to form a lateral ventilation and a circumferential surface seal.
The rotary air passage culling device of claim 1 , wherein the positioning electric eye comprises a first positioning electric eye, a second positioning electric eye and a third positioning electric eye each electrically connected to the control device, The triggering portion includes a first triggering portion that can be triggered to cooperate with the first positioning electrical eye, a second triggering portion that can be triggered to cooperate with the second positioning electrical eye, and a third triggerable engagement with the third positioning electrical eye. a triggering unit, the culling cylinder includes a first culling cylinder disposed along a circumferential interval of the active culling disc and corresponding to the first positioning electric eye triggering, and a second culling cylinder corresponding to the second positioning electric eye triggering The third positioning electric eye triggers a corresponding third rejecting cylinder;

The vent ring assembly includes a first vent ring assembly, a second vent ring assembly, and a third vent ring assembly both of which are disposed on the through-gas and electrically connected to the control device, and the through-gas is further provided with a second air flow channel and a third air flow channel, wherein the reject air channel of the first reject cylinder is connected to the air supply channel of the first ventilation ring assembly through a first air flow channel, and the second air removal channel of the second reject cylinder The second air flow passage may be connected to the air supply passage of the second ventilation ring assembly, and the reject air passage of the third reject cylinder may pass through the third air flow passage and the third ventilation ring assembly The gas supply channel is connected.
The rotary air passage rejection device of claim 2 wherein said first vent ring assembly, said second vent ring assembly and said third vent ring assembly comprise a venting ring, said venting A gas seal layer is disposed between the inner annular surface of the ring and the outer peripheral surface of the gas.
The rotary air passage culling device according to claim 2, wherein said through gas is provided with at least two first air flow passages independent of each other, at least two said second air flow passages, and at least two a third air flow channel, wherein the active reject disk is provided with at least two of the first reject cylinders, at least two of the second reject cylinders, and at least two of the third reject cylinders, the first reject cylinder The first airflow channel and the second airflow channel can be connected in one-to-one correspondence, and the third and second airflow channels can be connected one by one. Correspondingly, the first ventilation ring assembly is alternately connected to at least two of the first air flow channels, and the second ventilation ring assembly is alternately connected to at least two of the second air flow channels. The third vent ring assembly is rotatably coupled to at least two of the third airflow passages.
The rotary type air passage culling device according to claim 3, wherein the contact portion of the vent ring and the through gas is recessed inwardly with a waist groove.
The rotary air passage culling device according to claim 2, wherein said first vent ring assembly, said second vent ring assembly, said third vent ring assembly further comprises a gas supply line, and a communication a solenoid valve in the gas supply line and electrically connected to the control device.
The rotary air passage culling device according to claim 1, further comprising a passive culling disc, wherein the passive culling disc is disposed on the frame and is used for engaging the active culling disc to be removed. unqualified products.
The rotary type air passage culling device according to claim 7, further comprising a culling guide plate, wherein the culling guide plate is disposed on the frame and cooperates with the passive culling wheel to form a cull In addition to the channel.
The rotary air passage culling device according to claim 1, further comprising a first locking member, the main shaft is provided with a first fitting hole, and the through gas is provided with a second fitting hole, the first A lock fastener is disposed through the first fitting hole and the second fitting hole.
The rotary air passage culling device according to claim 1, further comprising a second locking member, wherein the active culling disk is provided with a third mounting hole, and the through gas is provided with a fourth mounting hole, The second locking member is disposed through the third mounting hole and the fourth mounting hole.