CN108263813B - Feeding detection device of vibration feeder - Google Patents
Feeding detection device of vibration feeder Download PDFInfo
- Publication number
- CN108263813B CN108263813B CN201710002160.3A CN201710002160A CN108263813B CN 108263813 B CN108263813 B CN 108263813B CN 201710002160 A CN201710002160 A CN 201710002160A CN 108263813 B CN108263813 B CN 108263813B
- Authority
- CN
- China
- Prior art keywords
- feeding
- fixing
- plate
- holes
- fixing seat
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/34—Jigging conveyors comprising a series of co-operating units
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/272—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention provides a feeding detection device of a vibration feeder, which is used for being erected on a feeding disc of the vibration feeder and is adjacent to a discharging gate position of the feeding disc, and the feeding detection device comprises: the adjusting and fixing mechanism is erected at a position adjacent to the discharging gate opening; the detection mechanism is arranged on the adjusting and fixing mechanism and corresponds to the discharge gate; and the feeding control mechanism is arranged on the adjusting and fixing mechanism and corresponds to the discharging gate. Therefore, when the vibration feeder conveys the material, the detection mechanism and the feeding control mechanism are matched to calculate and control the feeding number so as to avoid the situation of insufficient feeding or excessive feeding, and the fixing mechanism can be adjusted to a proper guide channel according to the size of the material, so that the effects of accurate discharging, easy adjustment and operation are achieved.
Description
Technical Field
the present invention relates to a feeding detection device for a vibration feeder, and more particularly to a detection device for a vibration feeder during feeding.
Background
generally, in the existing automatic packaging for screws or nuts, in order to fully solve the problem of efficiency, a vibration feeder is developed by related manufacturers; so as to complete the screw feeding action by the driving of the vibration motor.
However, although the conventional vibration feeding machine can complete the screw feeding operation, the vibration feeding machine itself does not have any component for detecting the transmission quantity, but the quantity detection is arranged on the rear-stage dispensing equipment, so that the feeding tray and the dispensing equipment are separated from each other, which often causes insufficient or excessive feeding, so that the rear-stage dispensing equipment cannot accurately obtain the required quantity.
When the vibration feeder is to feed screws of different sizes, the rail fixing pieces around the feeding tray need to be adjusted one by using a special tool, which results in time-consuming adjustment and inconvenient operation.
Therefore, it is an active disclosure of the present invention how to invent a feeding detection device of a vibration feeder so as to have the effects of simple structure and easy use, thereby effectively improving the existing defects.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the inventor feels that the present invention is not perfect, and then develops a feeding detecting device of a vibration feeder to calculate and control the feeding number so as to avoid the situation of insufficient feeding or excessive feeding, and adjust a fixing mechanism to a proper guiding channel according to the size of a material piece, so as to achieve the purpose of accurate discharging, easy adjustment and operation.
In order to achieve the above and other objects, the present invention provides a feeding detection device for a vibration feeder, the feeding detection device is configured to be erected on a feeding tray of the vibration feeder and adjacent to a discharging gate of the feeding tray, and the feeding detection device comprises: the adjusting and fixing mechanism is erected at a position adjacent to the discharging gate opening; the detection mechanism is arranged on the adjusting and fixing mechanism and corresponds to the discharge gate; and the feeding control mechanism is arranged on the adjusting and fixing mechanism and corresponds to the discharging gate.
In the feeding detection device of the vibration feeder, the adjusting and fixing mechanism comprises an adjusting unit arranged on one side of the feeding plate and a fixing unit corresponding to the discharging gate.
In the feeding detection device of the vibration feeder, the adjusting unit is provided with a seat body and a material guide plate movably combined with the seat body, the seat body is provided with a connecting plate fixed on one side of the feeding disc and a bearing plate obliquely arranged on one side of the connecting plate, and the material guide plate is movably arranged on the bottom surface of the bearing plate.
In the feeding detecting device of the vibration feeder, the connecting plate is provided with a plurality of first through holes and second through holes, the bearing plate is provided with a plurality of first long holes, the material guide plate is provided with a plurality of third through holes respectively corresponding to the first long holes, and the first bolt-lock pieces are respectively arranged in the corresponding first long holes and third through holes.
In the feeding detection device of the vibration feeder, the fixing unit has a first fixing seat arranged on the connecting plate, a second fixing seat arranged on the end surface of the first fixing seat and located at the discharging gate, and a third fixing seat arranged on the top edge of the feeding tray and adjacent to the discharging gate, the bottom of the second fixing seat has a gap corresponding to the discharging gate, and the third fixing seat and the connecting plate are respectively located at two sides of the discharging gate.
In the feeding detection device of the vibration feeder, the first fixing seat has a plurality of second long holes corresponding to the first through holes respectively, the corresponding first through holes and the second long holes are provided with second bolt-locking pieces respectively, the end surface of the first fixing seat is provided with a fixing plate located at the discharging gate, and the second fixing seat is arranged on the fixing plate.
In the feeding detection device of the vibration feeder, the fixing plate is provided with a plurality of fourth through holes, the second fixing seat is provided with a plurality of third long holes respectively corresponding to the fourth through holes, the corresponding fourth through holes and the corresponding third long holes are respectively provided with third latch parts, and the third fixing seat is provided with a plurality of fifth through holes.
In the feeding detection device of the vibration feeder, the detection mechanism at least comprises two infrared emitting units and two infrared receiving units which are oppositely arranged on the end surface of the second fixed seat.
in the feeding detection device of the vibration feeder, the feeding control mechanism at least includes a gas regulating valve disposed on the first fixing seat, a first gas guiding unit connected to the gas regulating valve, and a second gas guiding unit connected to the gas regulating valve and staggered with the first gas guiding unit, wherein the first gas guiding unit is provided with a first extending plate, and the second gas guiding unit is provided with a second extending plate.
In the feeding detecting device of the vibration feeder, the first extending plate is provided with fourth long holes corresponding to the second through holes, and fourth latching members are respectively arranged in the corresponding fourth long holes and the corresponding second through holes, the second extending plate is provided with fifth long holes corresponding to the fifth through holes, and fifth latching members are respectively arranged in the corresponding fifth long holes and the corresponding fifth through holes.
Therefore, the feeding detection device of the vibration feeding machine can calculate and control the feeding number by utilizing the matching of the detection mechanism and the feeding control mechanism when the vibration feeding machine carries out material part conveying, so as to avoid the situation of insufficient feeding or excessive feeding, and can adjust the fixing mechanism to a proper guide channel according to the size of the material part, thereby achieving the effects of accurate discharging, easy adjustment and operation.
Drawings
FIG. 1 is a schematic external view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is an assembled view of the preferred embodiment of the present invention;
FIG. 4 is a schematic view of the assembled structure of the preferred embodiment of the present invention;
FIG. 5 is another perspective view of the assembled preferred embodiment of the present invention.
[ notation ] to show
1 feeding detection device
11 adjusting and fixing mechanism
111 adjusting unit
1111 base body
1112 material guide plate
1113 connecting plate
1114 bearing plate
1115 first perforation
1116 second through hole
1117 first long hole
1118 third through hole
112 fixing unit
1121 first fixing seat
1122 second fixing seat
1123 third fixing seat
1124 gap
1125 second elongated hole
1126 fixing plate
1127 fourth perforation
1128 third slot
1129 fifth perforation
12 detection mechanism
121 infrared ray emission unit
122 infrared receiving unit
13 feeding control mechanism
131 gas regulating valve
132 first gas guiding unit
1321 first extension plate
1322 fourth slot
133 second gas guiding unit
1331 second extension plate
1332 fifth elongated hole
14 first latch
15 second latch
16 third latch
17 fourth latch
18 fifth latch
2 vibration feeder
21 feed tray
22 discharge gate
3 Material part
Detailed Description
For a fuller understanding of the objects, features and effects of the present invention, reference should now be made to the following detailed description taken in conjunction with the accompanying drawings, in which:
Please refer to fig. 1 and fig. 2, which are an external view and an exploded view of a preferred embodiment of the present invention, respectively. As shown in the figure: the invention provides a feeding detection device of a vibration feeder, wherein the feeding detection device 1 at least comprises an adjusting and fixing mechanism 11, a detection mechanism 12 and a feeding control mechanism 13.
the adjusting and fixing mechanism 11 includes an adjusting unit 111 and a fixing unit 112, the adjusting unit 111 has a base 1111 and a guiding plate 1112 movably combined with the base 1111, the base 1111 has a connecting plate 1113 and a bearing plate 1114 obliquely disposed on one side of the connecting plate 1113, the guiding plate 1112 is movably disposed on the bottom surface of the bearing plate 1114, the connecting plate 1113 has a plurality of first through holes 1115 and second through holes 1116, the bearing plate 1114 has a plurality of first long holes 1117, the guiding plate 1112 has a plurality of third through holes 1118 corresponding to the first long holes 1117, and each corresponding first long hole 1117 and each corresponding third through hole 1118 have a first latch 14; the fixing unit 112 has a first fixing seat 1121, a second fixing seat 1122 and a third fixing seat 1123, the first fixing seat 1121 has a plurality of second long holes 1125 corresponding to the first through holes 1115, the first through hole 1115 and the second long hole 1125 are respectively provided with a second latching member 15, the end surface of the first fixing seat 1121 has a fixing plate 1126, the second fixing seat 1122 is provided with the fixing plate 1126, the fixing plate 1126 is provided with a plurality of fourth through holes 1127, the second fixing seat 1122 is provided with a plurality of third long holes 1128 corresponding to the fourth through holes 1127, the fourth through hole 1127 and the third long hole 1128 are respectively provided with a third latching member 16, and the third fixing seat 3 is provided with a plurality of fifth through holes 1129.
The detecting mechanism 12 at least includes two infrared emitting units 121 and two infrared receiving units 122 oppositely disposed on the end surface of the second fixing base 1122.
The feeding control mechanism 13 at least includes an air adjustment valve 131 disposed on the first fixing seat 1121, a first air guiding unit 132 connected to the air adjustment valve 131, and a second air guiding unit 133 connected to the air adjustment valve 131 and staggered with respect to the first air guiding unit 132, wherein the first air guiding unit 132 is provided with a first extending plate 1321, the second air guiding unit 133 is provided with a second extending plate 1331, the first extending plate 1321 is provided with a fourth elongated hole 1322 corresponding to each second through hole 1116, each corresponding fourth elongated hole 1322 and second through hole 1116 is respectively provided with a fourth locking piece 17, the second extending plate 1331 is provided with a fifth elongated hole 1332 corresponding to each fifth through hole 1129, and each corresponding fifth elongated hole 1332 and fifth through hole 1129 are respectively provided with a fifth locking piece 18.
Please refer to fig. 3, fig. 4 and fig. 5, which are a schematic diagram of an assembly state of the preferred embodiment of the present invention, an assembly completion of the preferred embodiment of the present invention and another angle schematic diagram of the assembly completion of the preferred embodiment of the present invention, respectively. As shown in the figure: when the present invention is assembled, the feeding detection device 1 can be erected on the feeding tray 21 of the vibration feeding machine 2, and the position of the discharging gate 22 adjacent to the feeding tray 21, so that the adjusting and fixing mechanism 11 is erected at the position of the discharging gate 22 adjacent to the feeding tray 21, and the detection mechanism 12 and the feeding control mechanism 13 correspond to the discharging gate 22; when the adjusting and fixing mechanism 11 is installed, the seat body 1111 of the adjusting and fixing mechanism 11 is combined with the feeding tray 21 by the connecting plate 1113 (for example, welding and locking manner), so that a notch 23 is formed between the connecting plate 1113 of the seat body 1111 and the feeding tray 21, the guide plate 1112 is locked by the first locking piece 14 after each third through hole 1118 corresponds to each first long hole 1117 of the carrier plate 1114, the guide plate 1112 can extend into the feeding tray 21 from the notch 23, so that the guide plate 1112 is formed in the feeding tray 21, then each second long hole 1125 of the first fixing seat 1121 corresponds to each first through hole 1115 of the connecting plate 1113 and is locked by the second locking piece 15, each third long hole 1128 of the second fixing seat 1122 corresponds to each fourth through hole 1127 of the fixing plate 1126 and is locked by the third locking piece 16, so that the notch at the bottom of the second fixing seat 1122 corresponds to the discharge gate 1124, and the feeding tray 22 is installed (for example, welding and locking manner) at the top edge 1123 of the feeding tray 22 (for example: welding and welding manner), Locking manner), so that the third fixing seat 1123 and the connecting plate 1113 are respectively located at two sides of the discharging gate 22, the infrared emitting unit 121 and the infrared receiving unit 122 of the detecting mechanism 12 are oppositely disposed on the end surface of the second fixing base 1122 and correspond to the discharge gate, the gas regulating valve 131 of the feeding control mechanism 13 is disposed on the first fixing seat 1121, so that the first gas guiding unit 132 is locked by the fourth locking member 17 after the fourth slot 1322 of the first extending plate 1321 corresponds to each second through hole 1116, the second gas guide unit 133 is locked by the fifth locking member 18 after the fifth long hole 1332 of the second extension plate 1331 corresponds to each fifth through hole 1129, further, the first gas guiding unit 132 and the second gas guiding unit 133 are relatively and alternately corresponding to the discharging gate 22, so that the assembly of the feeding detection device 1 can be completed; however, the above-mentioned arrangement is only a preferred embodiment in assembly, and the assembly sequence is not limited thereto.
when in use, the detecting mechanism 12 and the feeding control mechanism 13 can be connected to an external operating device (not shown, the device may be a related device of the vibration feeding machine 2, or other devices), and the operating device can set and operate the vibration feeding machine 2 and the dispensing amount, and can provide the electric power required by the detecting mechanism 12, so that the infrared emitting unit 121 and the infrared receiving unit 122 can continuously emit and receive, and provide the air pressure required by the feeding control mechanism 13, so that the first air guiding unit 132 and the second air guiding unit 133 can output the air pressure required by the air pressure.
Then, the material 3 (such as a screw, a nut, a rivet, a draw pin, a punched washer, a spring washer, a shaft buckle, a game token, a cylindrical pin, a copper column, a pin, a coffee bean, a rice hull, a feed, etc.) is loaded in the feeding tray 22, and the feeding tray 22 transmits the material 3 to the discharge gate 22 through a guide channel formed by the guide plate 1112 (the operation principle of the vibration feeder is not described herein because the vibration feeder is a general conventional vibration feeder), so that the material 3 closest to the discharge gate 22 is pushed by the air pressure of the first air guide unit 132, and falls into the subsequent split charging equipment through the discharge gate 22 by the gap 1124 at the bottom of the second fixing seat 1122, and when the material 3 passes through the discharge gate 22, the infrared emission unit 121 and the infrared receiving unit 122 which continuously emit and receive are blocked, and the number of the objects 3 is calculated by the blocking of the infrared emission unit 121 and the infrared receiving unit 122, to avoid the situation of insufficient feeding; when the material 3 passing through reaches the default value, the operation of the vibration feeder 2 and the first gas guiding unit 132 is stopped, and at the same time, the second gas guiding unit 133 generates gas pressure on the material 3 closest to the discharging gate 22, so that the material 3 is pushed by the gas pressure of the second gas guiding unit 133 and falls into the feeding tray 22 through the guiding channel formed by the material guiding plate 1112, thereby avoiding the occurrence of overfeeding and achieving the effects of easy operation and accurate discharging.
When the present invention intends to deliver objects 3 with different sizes, the first latch 14 is loosened, and then the length of the material guiding plate 1112 extending into the feeding tray 21 is adjusted by adjusting the first long holes 1117 of the supporting plate 1114 on the first latch 14, and then the first latch 14 is locked after adjusting the belt, so that the fixing mechanism can be adjusted to a suitable guiding channel according to the size of the object to achieve the effect of easy adjustment.
In addition, the second latching member 15, the third latching member 16, the fourth latching member 17 and the fifth latching member 18 can be loosened according to the actual operation requirement, so as to adjust the positions of the detecting mechanism 12, the first air guiding unit 132 and the second air guiding unit 133 on the first fixing seat 1121, the second fixing seat 1122, so that the present invention can better meet the actual operation requirement.
While the invention has been described in terms of preferred embodiments, it will be understood by those skilled in the art that the examples are illustrative only and should not be taken as limiting the scope of the invention. It should be noted that all changes and substitutions equivalent to the embodiments are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.
Claims (8)
1. The utility model provides a pay-off detection device of vibrations feeder, its characterized in that, this pay-off detection device is used for erectting in the feed table of this vibrations feeder, and is close to the ejection of compact sluice gate position department of this feed table, and this pay-off detection device includes:
The adjusting and fixing mechanism is used for being erected at a position close to the discharge gate of the feeding plate;
The detection mechanism is arranged on the adjusting and fixing mechanism and corresponds to the discharge gate; and
The feeding control mechanism is arranged on the adjusting and fixing mechanism and corresponds to the discharging gate;
The adjusting and fixing mechanism comprises an adjusting unit arranged on one side of the feeding plate and a fixing unit corresponding to the discharging gate;
The adjusting unit is provided with a seat body and a material guide plate movably combined with the seat body, the seat body is provided with a connecting plate fixed on one side of the feeding plate and a bearing plate obliquely arranged on one side of the connecting plate, and the material guide plate is movably arranged on the bottom surface of the bearing plate.
2. The feeding detecting device of a vibration feeder as claimed in claim 1, wherein the connecting plate has a plurality of first through holes and second through holes, the supporting plate has a plurality of first long holes, the guiding plate has a plurality of third through holes corresponding to the first long holes, and the first locking member is disposed in each of the corresponding first long holes and third through holes.
3. The feeding detection device of a vibration feeder as claimed in claim 2, wherein the fixing unit has a first fixing seat disposed on the connecting plate, a second fixing seat disposed on an end surface of the first fixing seat and located at the discharge gate, and a third fixing seat disposed on a top edge of the feeding tray and adjacent to the discharge gate, the second fixing seat has a notch corresponding to the discharge gate at the bottom, and the third fixing seat and the connecting plate are respectively located at two sides of the discharge gate.
4. The feeding detecting device of a vibration feeder of claim 3, wherein the first fixing seat has a plurality of second long holes corresponding to the first through holes, and the corresponding first through holes and second long holes have second latching members, and the end surface of the first fixing seat has a fixing plate located at the discharging gate, and the second fixing seat is located at the fixing plate.
5. The feeding detecting device of claim 4, wherein the fixing plate has a plurality of fourth through holes, the second fixing base has a plurality of third long holes corresponding to the fourth through holes, and the corresponding fourth through holes and third long holes have third latching members, and the third fixing base has a plurality of fifth through holes.
6. The feeding detecting device of claim 5, wherein the detecting mechanism comprises at least two infrared emitting units and two infrared receiving units oppositely disposed on the end surface of the second fixing base.
7. the feeding detection device of claim 6, wherein the feeding control mechanism comprises a gas control valve disposed on the first fixing base, a first gas guiding unit connected to the gas control valve, and a second gas guiding unit connected to the gas control valve and staggered with respect to the first gas guiding unit, wherein the first gas guiding unit has a first extending plate, and the second gas guiding unit has a second extending plate.
8. The feeding detecting device of claim 7, wherein the first extending plate has a fourth slot corresponding to each second through hole, and a fourth latch member is disposed in each corresponding fourth slot and second through hole, the second extending plate has a fifth slot corresponding to each fifth through hole, and a fifth latch member is disposed in each corresponding fifth slot and fifth through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002160.3A CN108263813B (en) | 2017-01-03 | 2017-01-03 | Feeding detection device of vibration feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002160.3A CN108263813B (en) | 2017-01-03 | 2017-01-03 | Feeding detection device of vibration feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108263813A CN108263813A (en) | 2018-07-10 |
| CN108263813B true CN108263813B (en) | 2019-12-10 |
Family
ID=62770977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002160.3A Expired - Fee Related CN108263813B (en) | 2017-01-03 | 2017-01-03 | Feeding detection device of vibration feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108263813B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4112414A1 (en) * | 1991-04-16 | 1992-10-22 | Schlafhorst & Co W | Singulating device for vibrating yarn package feeder - has two inclined motors with eccentric weights and yarn package throughput controlled by motor speed |
| CN2603055Y (en) * | 2003-03-05 | 2004-02-11 | 尚升自动精机有限公司 | Automatic screw selection device |
| CN201447218U (en) * | 2009-06-17 | 2010-05-05 | 欧道高 | Oscillatory type machine for arranging screws |
| CN201534703U (en) * | 2009-06-19 | 2010-07-28 | 苏锦波 | Vibration finisher of tap spool shell |
| CN202729227U (en) * | 2012-06-27 | 2013-02-13 | 张笃诚 | Improved material output rail support for vibrating feeding device |
| CN103787032A (en) * | 2014-02-28 | 2014-05-14 | 延锋伟世通（沈阳）汽车饰件系统有限公司 | Automatic quantifying feeder |
| CN203794101U (en) * | 2014-04-11 | 2014-08-27 | 产台股份有限公司 | Vibration feed tray |
| CN204197862U (en) * | 2014-07-30 | 2015-03-11 | 天津博信汽车零部件有限公司 | Support tube intelligence mistake proofing conveying mechanism |
-
2017
- 2017-01-03 CN CN201710002160.3A patent/CN108263813B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108263813A (en) | 2018-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9278411B2 (en) | Material feeding apparatus | |
| CN106982537B (en) | Stepless adjustable method and device for wind resistance of air duct | |
| US20100059541A1 (en) | Automatic screw feeding apparatus for power screwdriver | |
| US7631856B2 (en) | Fixing device | |
| US10517435B2 (en) | Mill device | |
| US20150022964A1 (en) | Mounting apparatus assembly | |
| CN108263813B (en) | Feeding detection device of vibration feeder | |
| CN104959800A (en) | Automatic screw feeding machine | |
| US20160167108A1 (en) | Combination collar feeder and swaging tool | |
| CN109277824B (en) | Automatic assembly machine for lock hook | |
| CN104918200A (en) | Feeding mechanism capable of adjusting microphone discharging state | |
| US4077557A (en) | Dip storage, insertion and ejection tool | |
| US3448507A (en) | Clip feeding and attaching machine | |
| US9259811B2 (en) | Segregating apparatus for objects and materials | |
| TWI594934B (en) | Shock feeder feed detection device | |
| CN204075419U (en) | Threading apparatus | |
| US20140079545A1 (en) | Fan assembling structure and fan device having the same | |
| CN113753556A (en) | Blanking device | |
| US9358584B2 (en) | Sifting device | |
| US9403642B2 (en) | Object sifting device | |
| CN206886164U (en) | Infundibulate feed appliance | |
| CN103894814A (en) | Riveting device | |
| CN210745805U (en) | Multichannel interface mainboard | |
| CN108526598B (en) | Movable copper bar tapping equipment with multi-gear transmission | |
| US3455424A (en) | Orienting apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20220103 |