CN114084649A - Carousel formula CD loads conveyer - Google Patents

Carousel formula CD loads conveyer Download PDF

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Publication number
CN114084649A
CN114084649A CN202111276882.0A CN202111276882A CN114084649A CN 114084649 A CN114084649 A CN 114084649A CN 202111276882 A CN202111276882 A CN 202111276882A CN 114084649 A CN114084649 A CN 114084649A
Authority
CN
China
Prior art keywords
turntable
chassis
optical disc
rotating
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111276882.0A
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Chinese (zh)
Inventor
廖玉军
彭文涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Yingtexin Network Technology Co ltd
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Beijing Yingtexin Network Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Yingtexin Network Technology Co ltd filed Critical Beijing Yingtexin Network Technology Co ltd
Priority to CN202111276882.0A priority Critical patent/CN114084649A/en
Publication of CN114084649A publication Critical patent/CN114084649A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

The invention discloses a turntable type optical disk loading and conveying device which comprises a rotary chassis, wherein a chassis flange shaft inserted into the rotary chassis is fixed on the rotary chassis through a first circular through hole, the upper end of the chassis flange rotating shaft is fixedly connected with a rotary disk and an acrylic turntable in sequence, four optical disk material columns which are perpendicular to each other are arranged at the top end of the acrylic turntable, a large synchronizing wheel is fixed at the lower end of the chassis flange rotating shaft, a through hole is formed in the corner of the rotary chassis, a motor rotor core of a motor is inserted into the rotary chassis from the through hole, the motor is fixed on the rotary chassis through screws on two sides, the motor rotor core of the motor is connected with a small synchronizing wheel, and the small synchronizing wheel is connected with the large synchronizing wheel through a synchronizing wheel belt. The invention saves labor cost, accelerates work progress, avoids fingerprints, oil stains, dust and scratches left on the optical disk in the process of manually repeatedly adding and taking the optical disk, increases the success rate of recording the optical disk and improves the filing and storing quality of the finished optical disk.

Description

Carousel formula CD loads conveyer
Technical Field
The invention relates to the technical field of optical disc recording storage application, in particular to a turntable type optical disc loading and transmitting device.
Background
In the application field of optical disc recording and storing, an optical disc printing and recording machine is a device for recording and printing standard optical disc media, blank optical discs are manually grabbed from an optical disc material column of the device to be recorded and printed in a built-in optical drive and a printer tray, and finally the optical discs are placed in an output optical disc material column; the degree of mechanization is low, increases artifical repetition disc adding, gets a set process, and fingerprint, oil stain, dust, mar that can leave over on the CD during manual work reduce CD recording success rate, influence product quality and manufacturing cost greatly, do not have better solution to this problem in the existing market.
Disclosure of Invention
In view of the above technical problems in the related art, the present invention provides a carousel-type optical disc loading and transferring apparatus, which can overcome the above disadvantages in the prior art.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
the utility model provides a carousel formula CD loads conveyer, includes rotary chassis, the positive center of rotary chassis is equipped with first circular through-hole, rotary chassis is through the fixed chassis flange axle of following male of first circular through-hole, chassis flange pivot upper end pass through the screw in proper order with rotary disk and ya keli carousel fixed connection, ya keli carousel top is equipped with four mutually vertically optical disc material posts, the fixed big synchronizing wheel of chassis flange pivot lower extreme, rotary chassis edge is equipped with the through-hole, the motor rotor core of motor is inserted from the through-hole and is established on rotary chassis, the motor is fixed through the both sides screw on the rotary chassis, the motor rotor core and the little synchronizing wheel of motor are connected, little synchronizing wheel pass through the synchronizing wheel belt with big synchronizing wheel is connected.
Furthermore, an oval turntable bottom plate through hole is formed in a rotating chassis on one side of the motor, a power supply signal line of the motor passes through the turntable bottom plate through hole and is fixed to the bottom of the rotating chassis, turntable bottom plate through holes are vertically formed in the right upper portion, the right lower portion, the right left portion and the right portion of the rotating chassis, and sensors are arranged inside the turntable bottom plate through holes.
Still further, the sensor is connected with the total control board of first sensor mainboard, second sensor mainboard, third sensor mainboard, carousel respectively, the total control board of first sensor mainboard, second sensor mainboard, third sensor mainboard, carousel all passes through screw and rotatory chassis bottom surface fixed connection, first sensor mainboard, second sensor mainboard, third sensor mainboard pass through the power supply signal line and are connected with the total control board of carousel.
Further, the rotary disk is equilateral octagon sheet metal component, and the positive center is the circular through-hole of second, insert through and fix in the chassis flange pivot follow the rotary disk, be equipped with 90 hem faces of downwarping under, right left and right the rotary disk, hem face inboard all is equipped with the rotary disk through-hole, one of them neodymium magnet is inlayed on rotary disk through-hole right side, neodymium magnet set up in the rotary disk bottom surface, neodymium magnet is perpendicular downwards, the neodymium magnet orbit all passes through carousel bottom plate through-hole.
Furthermore, third circular through holes are formed in the centers of the folded surfaces, rubber-coated bearings are embedded in the third circular through holes, and the bottom surfaces of the rubber-coated bearings are located on the upper surface of the rotary chassis.
Further, the ya keli carousel is equilateral octagon ya keli board, four positive limit departments on the positive upper and lower, positive left and right sides of ya keli carousel all are equipped with ya keli board through-hole, the ya keli carousel all is connected with CD material post through ya keli board through-hole, the positive center of ya keli carousel is equipped with the circular through-hole of fourth, the chassis flange pivot is inserted from the centre and is passed through and fixed the ya keli carousel.
Furthermore, the size and the shape of the acrylic plate through hole are consistent with those of the rotary disc through hole, and the axes of the acrylic plate through hole and the rotary disc through hole are on the same straight line.
Furthermore, the four optical disc material column chassis are all cylindrical chassis, the center of the optical disc material column is provided with an optical disc bearing bulge, the two sides of the optical disc material column are provided with mechanical arm grip reserved slideways, the optical disc material column chassis is downwards provided with optical disc material column fixing bulges, and the optical disc material column fixing bulges are all fixedly connected with the acrylic plate through holes.
Furthermore, the upper surface of the rotating chassis is connected with a control switch through a switch through hole, and the bottom end of the control switch is connected with a main control board of the turntable.
The invention has the beneficial effects that: the labor cost is saved, the work progress is accelerated, the fingerprints, oil stains, dust and scratches left on the optical disk in the process of manually and repeatedly adding and taking the optical disk are avoided, the success rate of optical disk recording is increased, the filing and storing quality of finished optical disks is improved, and the production quality and the work efficiency are greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an overall structural view of a carousel-type disc loading and transferring apparatus according to an embodiment of the present invention.
Fig. 2 is a structural side view of a carousel-type optical disc loading and transferring apparatus according to an embodiment of the present invention.
Fig. 3 is a top view of a carousel-type optical disc loading and transferring apparatus according to an embodiment of the present invention.
Fig. 4 is a bottom view of a carousel-type optical disc loading and transferring apparatus according to an embodiment of the present invention. Fig. 5 is a partial exploded view of a turntable type optical disc loading and transferring apparatus according to an embodiment of the present invention.
In the figure: a1, a rotary chassis, a2, a chassis flange shaft, a3, a large synchronizing wheel, a4, a motor, a5, a small synchronizing wheel, a6, a synchronizing wheel belt, a7, an oval turntable bottom plate through hole, a8, a power supply signal line, a9, a turntable bottom plate through hole, a10, a sensor, a11, a turntable total control plate, a12, a first sensor main plate, a13, a second sensor main plate, a14, a third sensor main plate, a15, a control switch, a16, a switch through hole, b1, a rotary disk, b2, a flanging surface, b3, a neodymium magnet, b4, a rubber-covered bearing, b5, a rotary disk through hole, c1, an acrylic turntable, c2, an acrylic plate through hole, d1, an optical disk material column, d2, an optical disk bearing bulge, d3, a mechanical arm, a d4, and an optical disk material column fixing bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1 to 5, a carousel type disc loading transport apparatus according to an embodiment of the present invention includes a rotating chassis a1, the right center of the rotating chassis a1 is provided with a first circular through hole, the rotating chassis a1 fixes a chassis flange shaft a2 inserted through the first circular through hole, the upper end of the rotating shaft a2 of the chassis flange is fixedly connected with a rotating disc b1 and an acrylic rotating disc c1 in turn, four mutually vertical optical disc material columns d1 are arranged at the top end of the acrylic turntable b1, a large synchronizing wheel a3 is fixed at the lower end of a rotating shaft a2 of the chassis flange, the corners of the rotating chassis a1 are provided with through holes, the rotor core of the motor a4 is inserted into the rotating chassis a1 from the through holes, the motor a4 is fixed on the rotary chassis a1 through screws on two sides, a rotor core of the motor a4 is connected with a small synchronizing wheel a5, and the small synchronizing wheel a5 is connected with the large synchronizing wheel a3 through a synchronizing wheel belt a 6.
In a specific embodiment, an elliptical turntable base plate through hole a7 is formed in a rotating base plate a1 on one side of the motor a4, a power supply signal line a8 of the motor a4 is fixed to the bottom of the rotating base plate a1 through the turntable base plate through hole a7, turntable base plate through holes a9 are vertically formed in the right upper portion, the right lower portion, the right left portion and the right portion of the rotating base plate a1, and a sensor a10 is arranged in the turntable base plate through hole a 9.
In a specific embodiment, the sensor a10 is respectively connected with a first sensor main board a12, a second sensor main board a13, a third sensor main board a14 and a turntable total control board a11, the first sensor main board a12, the second sensor main board a13, the third sensor main board a14 and the turntable total control board a11 are all fixedly connected with the bottom surface of the rotating chassis a1 through screws, and the first sensor main board a12, the second sensor main board a13 and the third sensor main board a14 are connected with the turntable total control board a11 through power supply signal lines a 8.
In a specific embodiment, the rotating disc b1 is an equilateral octagonal sheet metal part, the center of the center is a second circular through hole, the rotating disc b1 is inserted into and fixed by the chassis flange rotating shaft a2, the edge folding surfaces b2 which are bent downwards by 90 degrees are arranged right above, right below, right left above and right above the rotating disc b1, rotating disc through holes b5 are arranged on the inner sides of the edge folding surfaces b2, neodymium magnet b3 is inlaid on the right side of one rotating disc through hole b5, neodymium magnet b3 is arranged on the bottom surface of the rotating disc b1, neodymium magnet b3 faces downwards vertically, and the neodymium magnet b3 tracks pass through the rotating disc bottom plate through holes a 9.
In a specific embodiment, the centers of the folded edge surfaces b2 are provided with third circular through holes, the third circular through holes are embedded with rubber-coated bearings b4, and the bottom surfaces of the rubber-coated bearings b4 are located on the upper surface of the rotating chassis a 1.
In a specific embodiment, the acrylic turntable c1 is an equilateral octagonal acrylic plate, acrylic plate through holes c2 are formed in four positive edges, namely, the upper, the lower, the right left and the right sides of the acrylic turntable c1, the acrylic turntable c1 is connected with the optical disc material column d1 through the acrylic plate through holes c2, a fourth circular through hole is formed in the center of the acrylic turntable c1, the chassis flange rotating shaft a2 is inserted into and fixed to the acrylic turntable c1, one of the adjacent acrylic plate through holes c2 is a start position of the optical disc material column d1, and the other is an end position of the optical disc material column d 1.
In a specific embodiment, the acrylic plate through hole c2 is the same as the rotary disk through hole b5 in size and shape, and the acrylic plate through hole c2 is the same as the axis of the rotary disk through hole b 5.
In a specific embodiment, the four chassis of the optical disc material column d1 are all cylindrical chassis, a disc bearing protrusion d2 is disposed at the center of the optical disc material column d1, mechanical arm grip reserved slideways d3 are disposed on two sides of the optical disc material column d1, an optical disc material column fixing protrusion d4 is disposed downward on the chassis of the optical disc material column d1, and the optical disc material column fixing protrusions d4 are all fixedly connected with the acrylic plate through holes c 2.
In a specific embodiment, the upper surface of the rotating chassis a1 is connected with a control switch a15 through a switch through hole a16, and the bottom end of the control switch a15 is connected with a turntable general control board a 11.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
In particular use, the turnplate total control board a11 according to the present invention has the functions of the other three sensors and has a transmission function.
In particular use, the device according to the invention will perform a self-test after being powered on:
four optical disc material columns d1(A, B, C, D) are corresponding to hollowed-out numbers (1, 2, 3, 4) on an acrylic turntable c1, the hollowed-out numbers (1, 2, 3, 4) respectively represent four acrylic plate through holes c2, a corresponding turntable master control plate a11, a first sensor main plate a12, a second sensor main plate a13 and a third sensor main plate a14 respectively correspond to four sensors a10 (E, F, G, H), after the turntable master control plate a11 receives a command, a motor a4 rotates clockwise, a small synchronizing wheel a5 on the motor a4 drives a large synchronizing wheel a3 to rotate through a synchronizing wheel a6, the large synchronizing wheel a3 is connected with a chassis flange rotating shaft a2 so as to drive a rotating disk b1 to rotate, the rotating disk b1 rotates clockwise until the first sensor a10 (E) senses a neodymium magnet b3, and the first sensor main plate a12 feeds back a signal to the turntable c 11, after receiving the signal, the turntable total control board a11 controls the motor a4 to reduce the speed and continue to rotate for N units, after rotating for N units, the motor a4 stops rotating, so that the rotating disk b1 stops rotating, at this time, the input position of the optical disk column d1(a) on the acrylic board through hole c2(1) is the optical disk column d1(a), and the self-checking is finished.
Receiving an instruction to rotate to a specific position: for example, when the turntable total control board a11 receives a command to rotate to the optical disc column d1(C), the motor a4 drives the rotating disc b1 to rotate clockwise, when the second sensor a13(G) senses the neodymium magnet b3, the second sensor main board a13 feeds back a signal to the turntable total control board a11, the turntable total control board a11 receives the signal and controls the motor a4 to slow down and continue to rotate for N units, after rotating for N units, the motor a4 stops rotating, so that the rotating disc b1 stops rotating, and at this time, the optical disc column input on the acrylic plate through hole C3(3) is the optical disc column d1 (C).
In summary, with the above technical solution of the present invention, the present application saves labor cost, speeds up work progress, avoids fingerprints, oil stains, dust, and scratches left on the optical disc during manual repeated disc loading and unloading, increases the success rate of disc recording, improves the quality of finished optical disc filing and storage, and greatly improves production quality and work efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. The carousel type optical disc loading and transferring apparatus comprises a rotating chassis (a1), wherein a first circular through hole is formed in the center of the rotating chassis (a1), the rotating chassis (a1) is fixed with a chassis flange shaft (a2) inserted through the first circular through hole, the upper end of the chassis flange rotating shaft (a2) is sequentially and fixedly connected with a rotating disc (b1) and an acrylic turntable (c1), four mutually perpendicular optical disc material columns (d 1) are arranged at the top end of the acrylic turntable (b1), a large synchronizing wheel (a3) is fixed at the lower end of the chassis flange rotating shaft (a2), through holes are formed at the corners of the rotating chassis (a1), a motor rotor core of the motor (a4) is inserted into the rotating chassis (a1) from the through holes, the motor (a4) is fixed on the rotating chassis (a1) through screws at two sides, and a motor rotor core of the motor (a4) is connected with a small synchronizing wheel (a5), the small synchronizing wheel (a5) is connected with the large synchronizing wheel (a3) through a synchronizing wheel belt (a 6).
2. The turntable type optical disc loading and transporting apparatus according to claim 1, wherein an elliptical turntable base plate through hole (a7) is formed in the rotating chassis (a1) on one side of the motor (a4), a power supply signal line (a8) of the motor (a4) is fixed at the bottom of the rotating chassis (a1) through the turntable base plate through hole (a7), turntable base plate through holes (a 9) are vertically formed right above, right below, right left and right the rotating chassis (a1), and a sensor (a 10) is arranged inside the turntable base plate through hole (a 9).
3. The turntable type optical disc loading and conveying device according to claim 2, wherein the sensor (a 10) is connected to a first sensor main board (a 12), a second sensor main board (a 13), a third sensor main board (a 14), and a turntable main control board (a 11), the first sensor main board (a 12), the second sensor main board (a 13), the third sensor main board (a 14), and the turntable main control board (a 11) are all fixedly connected to the bottom surface of the rotating chassis (a1) through screws, and the first sensor main board (a 12), the second sensor main board (a 13), and the third sensor main board (a 14) are connected to the turntable main control board (a 11) through power supply signal lines (a 8).
4. The optical disc carousel loading conveyer of claim 2, wherein the rotating disc (b1) is an equilateral octagonal sheet metal component, the center of the center is a second circular through hole, the chassis flange rotating shaft (a2) is inserted through and fixes the rotating disc (b1), the right, left and right edges of the rotating disc (b1) are provided with folding surfaces (b 2) bending downward by 90 °, the inner sides of the folding surfaces (b 2) are provided with rotating disc through holes (b 5), one of the rotating disc through holes (b 5) is embedded with a neodymium magnet (b3) on the right side, the neodymium magnet (b3) is arranged on the bottom surface of the rotating disc (b1), the neodymium magnet (b3) is vertically downward, and the neodymium magnet (b3) tracks through the rotating disc bottom plate through hole (a 9).
5. The carousel-type optical disc loading and transporting device as claimed in claim 4, wherein the folded edge surfaces (b 2) are provided with third circular through holes at the center, the third circular through holes are embedded with rubber-covered bearings (b4), and the bottom surfaces of the rubber-covered bearings (b4) are located on the upper surface of the rotating chassis (a 1).
6. The turntable type optical disc loading and transferring apparatus as claimed in claim 1, wherein the acrylic turntable (c1) is an equilateral octagonal acrylic plate, the acrylic turntable (c1) is provided with acrylic plate through holes (c2) at four straight edges, namely, right edge, upper edge, lower edge, right edge, left edge and right edge, the acrylic turntable (c1) is connected to the optical disc material column (d 1) through the acrylic plate through holes (c2), the acrylic turntable (c1) is provided with a fourth circular through hole at the center, the chassis flange rotating shaft (a2) is inserted through and fixes the acrylic turntable (c1), and the adjacent acrylic plate through holes (c2) are respectively a start position of the optical disc material column (d 1) and an end position of the optical disc material column (d 1).
7. The turntable-type optical disc loading and transporting apparatus as claimed in claim 6, wherein the acrylic through hole (c2) and the rotating disc through hole (b 5) are identical in size and shape, and the acrylic through hole (c2) and the rotating disc through hole (b 5) are aligned on the same line.
8. The turntable type optical disc loading and transporting apparatus as claimed in claim 1, wherein the chassis of four optical disc pillars (d 1) is a cylindrical chassis, the center of the optical disc pillar (d 1) is provided with an optical disc bearing protrusion (d 2), the two sides of the optical disc pillar (d 1) are provided with mechanical arm grip reservation slideways (d3), the chassis of the optical disc pillar (d 1) has an optical disc pillar fixing protrusion (d4) downward, and the optical disc pillar fixing protrusions (d4) are fixedly connected to the acrylic plate through holes (c 2).
9. The turntable type optical disc loading and transporting apparatus as claimed in claim 1, wherein the upper surface of the rotating chassis (a1) is connected to the control switch (a 15) through the switch through hole (a 16), and the bottom end of the control switch (a 15) is connected to the turntable general control board (a 11).
CN202111276882.0A 2021-10-29 2021-10-29 Carousel formula CD loads conveyer Pending CN114084649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111276882.0A CN114084649A (en) 2021-10-29 2021-10-29 Carousel formula CD loads conveyer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111276882.0A CN114084649A (en) 2021-10-29 2021-10-29 Carousel formula CD loads conveyer

Publications (1)

Publication Number Publication Date
CN114084649A true CN114084649A (en) 2022-02-25

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CN202111276882.0A Pending CN114084649A (en) 2021-10-29 2021-10-29 Carousel formula CD loads conveyer

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590243A1 (en) * 1992-10-01 1994-04-06 Leybold Aktiengesellschaft Apparatus for loading and unloading disc-shaped substates
CN102700984A (en) * 2012-05-30 2012-10-03 上海电机学院 Circular disc feeding device
CN103100922A (en) * 2013-01-30 2013-05-15 吴江市博众精工科技有限公司 Rotating table mechanism capable of automatically rotating
CN110893559A (en) * 2019-07-31 2020-03-20 重庆机电职业技术学院 Automatic rotary disc storage bin for disc parts of low-lathe-bed equipment and control system of automatic rotary disc storage bin
CN111361938A (en) * 2020-03-23 2020-07-03 珠海丽珠试剂股份有限公司 Article storage device and system and article storing and taking method
CN111806980A (en) * 2020-06-30 2020-10-23 和氏工业技术股份有限公司 Bearing feeding device and automatic feeding method
CN212083258U (en) * 2019-12-13 2020-12-04 山东施普乐生物医药有限公司 Medical polypropylene easily-folded bottle detection and conveying equipment
CN112479081A (en) * 2019-08-22 2021-03-12 龙岩市企信工业设计有限公司 Lifting conveying device for steel plate water stop belt

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590243A1 (en) * 1992-10-01 1994-04-06 Leybold Aktiengesellschaft Apparatus for loading and unloading disc-shaped substates
CN102700984A (en) * 2012-05-30 2012-10-03 上海电机学院 Circular disc feeding device
CN103100922A (en) * 2013-01-30 2013-05-15 吴江市博众精工科技有限公司 Rotating table mechanism capable of automatically rotating
CN110893559A (en) * 2019-07-31 2020-03-20 重庆机电职业技术学院 Automatic rotary disc storage bin for disc parts of low-lathe-bed equipment and control system of automatic rotary disc storage bin
CN112479081A (en) * 2019-08-22 2021-03-12 龙岩市企信工业设计有限公司 Lifting conveying device for steel plate water stop belt
CN212083258U (en) * 2019-12-13 2020-12-04 山东施普乐生物医药有限公司 Medical polypropylene easily-folded bottle detection and conveying equipment
CN111361938A (en) * 2020-03-23 2020-07-03 珠海丽珠试剂股份有限公司 Article storage device and system and article storing and taking method
CN111806980A (en) * 2020-06-30 2020-10-23 和氏工业技术股份有限公司 Bearing feeding device and automatic feeding method

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