CN210897504U - Turnover feeding device - Google Patents
Turnover feeding device Download PDFInfo
- Publication number
- CN210897504U CN210897504U CN201922233941.0U CN201922233941U CN210897504U CN 210897504 U CN210897504 U CN 210897504U CN 201922233941 U CN201922233941 U CN 201922233941U CN 210897504 U CN210897504 U CN 210897504U
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- cylinder
- seat
- assembly
- gummed paper
- fixed
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- 230000007306 turnover Effects 0.000 title claims abstract description 22
- 239000002390 adhesive tape Substances 0.000 claims abstract description 51
- 239000003292 glue Substances 0.000 claims abstract description 31
- 239000000853 adhesive Substances 0.000 claims abstract description 23
- 230000001070 adhesive effect Effects 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 229920000297 Rayon Polymers 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims description 15
- 238000007667 floating Methods 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The utility model discloses a turnover feeding device, relating to the technical field of rubberizing equipment; the turnover feeding device comprises a gummed paper table, a gumming assembly, a cutter assembly and a rotary rubberizing assembly; the adhesive clamping assembly is positioned on one side of the adhesive tape table and used for drawing the adhesive tape to the adhesive tape table, and the cutter assembly is positioned below the front end of the adhesive tape table; the rotary rubberizing assembly is positioned on the other side of the gummed paper table and comprises a rotary cylinder, a viscose board, a sliding table cylinder and a glue pressing roller, wherein the viscose board is fixed on a cylinder rod of the rotary cylinder and is used for transferring the cut gummed paper under the driving of the rotary cylinder; the rubber pressing roller is fixed at the top end of a cylinder rod of the sliding table cylinder and is positioned above the adhesive plate; the utility model has the advantages that: the operation of rubberizing on the pole piece can be realized to the bubble can not appear in the adhesive tape, and the adhesive tape is pasted firmly, improves the quality of product.
Description
Technical Field
The utility model relates to a rubberizing equipment technical field, more specifically the utility model relates to a upset feedway.
Background
With the progress of science and technology, the development of the industrial chain industry is greatly pulled, and the market demand of industrial products is larger and larger, so that manufacturing factories in various places are promoted to be more and more to meet the increasing market demand. The continuous progress of scientific technology has great influence on the battery production and manufacturing industry, various devices are diversified, communication products such as mobile phones, tablet computers and notebook computers are updated continuously, but the mobile phones, the tablet computers and the notebook computers have a common development trend of light weight and convenient movement, so that mobile batteries for providing power for the devices play an increasingly important role, and the market demand is increased.
In the production and processing process of the battery, the front and back surfaces of the battery pole piece need to be pasted with adhesive paper. In the prior art, the battery pole piece is generally glued by manually gluing a gummed paper. The mode of artifical rubberized paper is not only inefficient, and artifical rubberized paper exists certain error moreover, and it is bigger to carry out rubberized paper error to the battery pole piece of the great piece of bodily form, and work is got up and is inconvenient, and influences the quality of product. Some pole piece rubberizing equipment that exist on the market generally adopt the mode of vacuum adsorption rubberizing, and this kind of rubberizing mode leads to the adhesive tape to paste insecurely easily, appears the bubble in the adhesive tape simultaneously easily, influences the quality of product.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a turnover feeding device, this turnover feeding device can realize the operation of pole piece rubberizing to the bubble can not appear in the adhesive tape, and the adhesive tape is pasted firmly, improves the quality of product.
The utility model provides a technical scheme that its technical problem adopted is: the improvement of the turnover feeding device is that: comprises a gummed paper table, a gumming assembly, a cutter assembly and a rotary gumming assembly;
the cutting knife assembly is positioned below the front end of the gummed paper table and used for cutting off the gummed paper pulled to the gummed paper table;
the rotary rubberizing assembly is positioned on the other side of the gummed paper table and comprises a rotary cylinder, a viscose board, a sliding table cylinder and a glue pressing roller, wherein the viscose board is fixed on a cylinder rod of the rotary cylinder and is used for transferring the cut gummed paper under the driving of the rotary cylinder; the rubber pressing roller is fixed at the top end of a cylinder rod of the sliding table cylinder, is positioned above the viscose board and is used for attaching the gummed paper on the viscose board to the pole piece.
In the above structure, the turnover feeding device further comprises a lower gummed paper pressing base, and the gummed paper table is located at the top of the lower gummed paper pressing base.
In the structure, the glue clamping assembly comprises an upper glue clamping plate, a lower glue clamping plate, a glue clamping cylinder, a screw rod nut seat and a transverse moving assembly;
the upper rubber clamping plate is fixed on a cylinder rod of the rubber clamping cylinder, the lower rubber clamping plate and the rubber clamping cylinder are both fixed on the screw rod nut seat, the lower rubber clamping plate is located below the upper rubber clamping plate, and the transverse moving assembly is used for driving the screw rod nut seat to reciprocate.
In the structure, the transverse moving assembly comprises a linear motor, a ball screw, a linear slide rail and a floating seat;
one end of the ball screw is connected with a motor shaft of the linear motor, the other end of the ball screw is rotatably installed in the floating seat, the screw nut seat is slidably installed on the linear slide rail, and a screw nut in the screw nut seat is arranged on the ball screw.
In the structure, the cutter assembly comprises a cutter and a cutter cylinder, the cutter cylinder is fixed on the side wall of the lower adhesive tape pressing seat, a cutter seat is fixedly mounted at the top end of a cylinder rod of the cutter cylinder, and the cutter is fixed on the cutter seat.
In the structure, the turnover feeding device further comprises a cylinder supporting plate, the bottom end of the cylinder supporting plate is fixed on the side wall of the lower base of the adhesive tape pressing paper, the rotary cylinder and the sliding table cylinder are fixed on the cylinder supporting plate, and the sliding table cylinder is located above the adhesive clamping assembly.
In the structure, a sliding table cylinder seat is fixedly mounted at the top of the cylinder supporting plate, the sliding table cylinder is fixed on the sliding table cylinder seat, and a photoelectric sensor is further arranged on the sliding table cylinder seat.
The utility model has the advantages that: compared with the technical scheme that the adhesive paper is pasted after vacuum adsorption in the prior art, the adhesive paper is gradually pasted on the pole piece, so that the adhesive paper and the pole piece are firmer, and the adhesive paper is prevented from foaming, thereby improving the quality of products.
Drawings
Fig. 1 is a schematic view of a first structure of a turnover feeding device of the present invention.
Fig. 2 is a second schematic structural view of the turnover feeding device of the present invention.
Fig. 3 is a schematic structural view of the alignment and glue-sticking device of the present invention.
Fig. 4 is a schematic structural view of the glue-stripping assembly of the alignment glue-sticking device of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1 and 2, the present invention discloses a turnover feeding device, which realizes cutting and gluing actions of a gummed paper, specifically, the turnover feeding device includes a gummed paper table 201, a gumming assembly 202, a cutter assembly and a rotary gluing assembly 204, the gumming assembly 202 is located at one side of the gumming table 201, the gumming assembly 202 is used for drawing the gummed paper onto the gumming table 201, the cutter assembly is located below the front end of the gumming table 201, the cutter assembly is used for cutting off the gummed paper drawn onto the gumming table 201, the rotary gluing assembly 204 is located at the other side of the gumming table 201, the rotary gluing assembly 204 is used for transferring the cut gummed paper onto a pole piece, in this embodiment, the rotary gluing assembly 204 includes a rotary cylinder 2041, a gummed plate 2042, a cylinder sliding table 2043 and a glue pressing roller 2044, the gummed plate 2042 is fixed on a cylinder rod of the rotary cylinder 2041, the adhesive plate 2042 is used for transferring the cut adhesive tape under the driving of the rotary cylinder 2041, specifically, the adhesive clamping assembly 202 clamps a part of the adhesive tape and fixes the part on the adhesive tape table 201 when drawing the adhesive tape, after the adhesive tape is cut by the cutter assembly, the adhesive plate 2042 is driven by the rotary cylinder 2041 to be attached to the adhesive tape of the adhesive tape table 201, the adhesive tape is adsorbed on the adhesive plate 2042, and then the rotary cylinder 2041 rotates in the opposite direction, and the adhesive plate 2042 drives the adhesive tape to rotate to an adhesive attaching position; the glue pressing roller 2044 is fixed to the top end of a cylinder rod of the sliding table cylinder 2043, the glue pressing roller 2044 is located above the adhesive plate 2042, and the glue pressing roller 2044 is used for attaching adhesive paper on the adhesive plate 2042 to the pole piece.
Further, the cutter assembly includes a cutter 2031 and a cutter cylinder 2032, a cutter holder is fixedly mounted at the top end of a cylinder rod of the cutter cylinder 2032, and the cutter 2031 is fixed on the cutter holder. Through foretell structure, doubling subassembly 202 stimulates the adhesive tape to adhesive tape platform 201 on, the cutter cuts the adhesive tape into the length of setting for, doubling subassembly 202 compresses tightly one side of adhesive tape, afterwards, viscose board 2042 compresses tightly on the opposite side of adhesive tape under the drive of revolving cylinder 2041, the adhesive tape then pastes on viscose board 2042, revolving cylinder 2041 drives viscose board 2042 rotatory, rotates to the rubberizing position, slip table cylinder 2043 drives moulding roller 2044 and stretches out forward, moulding roller 2044 compresses tightly the adhesive tape on the pole piece, along with the motion of pole piece, moulding roller 2044 rotates together to progressively paste the adhesive tape on the pole piece. Compared with the technical scheme of pasting the adhesive tape after vacuum adsorption in the prior art, the adhesive tape is gradually pasted on the pole piece, so that the adhesive tape and the pole piece are firmer, the adhesive tape is prevented from foaming, and the product quality is improved.
On the basis of the above embodiment, as shown in fig. 2, the turnover feeding device further includes a lower gummed paper seat 205, the cutter cylinder 2032 is fixed on a side wall of the lower gummed paper seat, and the gummed paper table 201 is located at the top of the lower gummed paper seat 205. For the glue clamping assembly 202, the present invention provides a specific embodiment, the glue clamping assembly 202 includes a glue clamping upper plate 2021, a glue clamping lower plate 2022, a glue clamping cylinder 2023, a lead screw nut seat 2024 and a traverse moving assembly 2025; the upper doubling plate 2021 is fixed on a cylinder rod of the doubling cylinder 2023, the lower doubling plate 2022 and the doubling cylinder 2023 are both fixed on the screw-nut seat 2024, the lower doubling plate 2022 is positioned below the upper doubling plate 2021, and the traverse motion assembly 2025 is used for driving the screw-nut seat 2024 to reciprocate. The upper and lower adhesive-sandwiched plates 2021 and 2022 are used for clamping the adhesive tape, and the adhesive tape is driven by the traverse moving assembly 2025 to move forward, so as to facilitate the adhesive plate 2042 to be adhered to the adhesive tape, the upper and lower adhesive-sandwiched plates 2021 and 2022 generally clamp one side of the adhesive tape, and when the adhesive tape moves to the adhesive tape table 201, the other side of the adhesive tape is placed on the adhesive tape table 201. At this moment, the gummed paper is in a tensioned state, after the gummed paper is tightly pressed by the gummed plate 2042, the gummed assembly 202 moves backwards, after the gummed paper at the rear of the cutter is tightly clamped, the cutter cuts off the gummed paper on the gummed paper table 201, the structure is very compact and reasonable, the feeding and the cutting of the gummed paper can be realized very quickly, and the gummed paper sticking efficiency is improved.
In this embodiment, the traversing assembly 2025 includes a linear motor 2026, a ball screw 2027, a linear slide rail 2028, and a floating seat 2029; one end of the ball screw 2027 is connected with a motor shaft of the linear motor 2026, the other end of the ball screw 2027 is rotatably mounted in the floating seat 2029, the screw nut seat 2024 is slidably mounted on the linear slide rail 2028, a screw nut in the screw nut seat 2024 is arranged on the ball screw 2027, the screw nut seat 2024 is driven to translate on the linear slide rail 2028 by the driving of the linear motor 2026, in addition, the traversing assembly 2025 further comprises a fixed seat 2030 and a sensor, a coupling is arranged between the linear motor 2026 and the fixed seat 2030, and the motor shaft of the linear motor 2026 is connected with the ball screw 2027 by the coupling; the sensor is positioned on the outer side of the linear slide rail 2028 and is used for limiting the displacement of the screw rod nut seat 2024.
In addition, the upset feedway still includes cylinder backup pad 206, the bottom mounting of cylinder backup pad 206 is on the lateral wall of adhesive tape lower carriage 205, gyration cylinder 2041 and slip table cylinder 2043 all fix on cylinder backup pad 206, and slip table cylinder 2043 is located the top of doubling subassembly 202. The top of the cylinder support plate 206 is fixedly provided with a sliding table cylinder block 2061, the sliding table cylinder 2043 is fixed on the sliding table cylinder block 2061, the sliding table cylinder block 2061 is further provided with a photoelectric sensor 2062, and the photoelectric sensor 2062 is used for detecting whether the adhesive paper is adhered to the pole piece.
As shown in fig. 3, based on the above-mentioned turnover feeding device 20, the present invention further discloses an alignment rubberizing device, which comprises two sets of turnover feeding devices 20, and the structure of the alignment rubberizing device is identical to that of the turnover feeding device 20, so that the specific structure of the turnover feeding device 20 will not be described. Further, the alignment rubberizing device further comprises an alignment deviation rectifying base 207, a roller passing base 208 and a rubberizing assembly 209, wherein the roller passing base 208 is fixed in the middle of the alignment deviation rectifying base 207, and a plurality of pole piece roller passing rollers 2081 are arranged on the roller passing base 208 along the vertical direction; two groups of overturning feeding devices 20 are arranged on the alignment deviation-rectifying base 207 side by side, and the two groups of overturning feeding devices 20 are respectively positioned on two sides of the roller seat 208; each group of turning and feeding devices 20 is provided with a glue opening assembly 209 at the rear, the glue opening assembly 209 comprises a glue paper disc fixing device 2091 and a plurality of glue passing rollers 2092, the glue paper disc fixing device 2091 is used for fixing the glue paper disc and supplying glue paper, and the glue paper is introduced into the turning and feeding devices 20 after bypassing the glue passing rollers 2092.
As for the glue-opening assembly 209, as shown in fig. 4, the utility model provides a specific embodiment, the glue-opening assembly 209 further includes a glue-opening bottom plate 2093, a first guide rod seat 2094, a second guide rod seat 2095, a vertical guide rod 2096, a linear bearing seat 2097 and a buffer roller 2098; the first guide rod seat 2094 and the second guide rod seat 2095 are fixed on the glue opening bottom plate 2093, the first guide rod seat 2094 is positioned above the second guide rod seat 2095, the vertical guide rod 2096 is fixed between the first guide rod seat 2094 and the second guide rod seat 2095, the linear bearing seat 2097 is arranged on the vertical guide rod 2096 in a sliding manner, and the caching roller 2098 is fixed on the linear bearing seat 2097; a first smooth surface roller 2099 and a second smooth surface roller 2100 are further fixed to the top of the glue opening bottom plate 2093, the first smooth surface roller 2099 and the second smooth surface roller 2100 are respectively located on two sides of the first guide rod seat 2094, and the adhesive paper sequentially bypasses from the top of the first smooth surface roller 2099, the bottom of the buffer roller 2098 and the top of the second smooth surface roller 2100. In addition, a pen-shaped cylinder 2101 is fixedly mounted on the first guide rod seat 2094, an air cylinder rod of the pen-shaped cylinder 2101 extends and retracts from the lower part of the first guide rod seat 2094, and a blocking sleeve is fixedly mounted at the top end of the air cylinder rod.
As for the alignment adhesive tape pasting device, as shown in fig. 3 and 4, we describe the working process in detail, the adhesive tape is disc-shaped and fixed on the adhesive tape tray fixing device 2091, the adhesive tape sequentially bypasses the first smooth roller, the buffer roller 2098, the second smooth roller and the adhesive coating roller 2092 to provide the adhesive tape into the turnover feeding device 20, in this process, the buffer roller 2098 and the linear bearing seat 2097 can move up and down on the vertical guide rod 2096 to buffer the adhesive tape, and meanwhile, the tension of the adhesive tape is ensured, so that the situation that the tension of the adhesive tape is too tight or too loose is avoided. In addition, due to the existence of the pen-shaped cylinder 2101, the blocking sleeve can be driven to extend outwards and abut against the linear bearing seat 2097, so that the linear bearing seat 2097 moves downwards to adjust the tension of the gummed paper. In the rubberizing in-process, the pole piece passes around on the roller 2081 from the pole piece of roller seat 208, the utility model discloses a rubberizing device of counterpointing can realize the rubberizing operation on the two sides of pole piece simultaneously to at the state that rubberizing in-process pole piece is in the conveying, compare with the structure that carries out the rubberizing after adopting the vacuum to adsorb among the prior art, the conveying of pole piece need not to stop, has consequently promoted rubberizing efficiency.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (7)
1. A turnover feeding device is characterized in that: comprises a gummed paper table, a gumming assembly, a cutter assembly and a rotary gumming assembly;
the cutting knife assembly is positioned below the front end of the gummed paper table and used for cutting off the gummed paper pulled to the gummed paper table;
the rotary rubberizing assembly is positioned on the other side of the gummed paper table and comprises a rotary cylinder, a viscose board, a sliding table cylinder and a glue pressing roller, wherein the viscose board is fixed on a cylinder rod of the rotary cylinder and is used for transferring the cut gummed paper under the driving of the rotary cylinder; the rubber pressing roller is fixed at the top end of a cylinder rod of the sliding table cylinder, is positioned above the viscose board and is used for attaching the gummed paper on the viscose board to the pole piece.
2. A tilt feeder as claimed in claim 1, wherein: the turnover feeding device further comprises a lower gummed paper pressing seat, and the gummed paper table is located at the top of the lower gummed paper pressing seat.
3. A tilt feeder as claimed in claim 2, wherein: the glue clamping assembly comprises an upper glue clamping plate, a lower glue clamping plate, a glue clamping cylinder, a screw rod nut seat and a transverse moving assembly;
the upper rubber clamping plate is fixed on a cylinder rod of the rubber clamping cylinder, the lower rubber clamping plate and the rubber clamping cylinder are both fixed on the screw rod nut seat, the lower rubber clamping plate is located below the upper rubber clamping plate, and the transverse moving assembly is used for driving the screw rod nut seat to reciprocate.
4. A tilt feeder as claimed in claim 3, wherein: the transverse moving assembly comprises a linear motor, a ball screw, a linear slide rail and a floating seat;
one end of the ball screw is connected with a motor shaft of the linear motor, the other end of the ball screw is rotatably installed in the floating seat, the screw nut seat is slidably installed on the linear slide rail, and a screw nut in the screw nut seat is arranged on the ball screw.
5. A tilt feeder as claimed in claim 2, wherein: the cutting knife assembly comprises a cutting knife and a cutting knife cylinder, the cutting knife cylinder is fixed on the side wall of the lower adhesive paper seat, a cutting knife seat is fixedly installed at the top end of a cylinder rod of the cutting knife cylinder, and the cutting knife is fixed on the cutting knife seat.
6. A tilt feeder as claimed in claim 2, wherein: the turnover feeding device further comprises a cylinder supporting plate, the bottom end of the cylinder supporting plate is fixed on the side wall of the lower base of the adhesive tape pressing paper, the rotary cylinder and the sliding table cylinder are fixed on the cylinder supporting plate, and the sliding table cylinder is located above the adhesive clamping assembly.
7. A tilt feeder as claimed in claim 6, wherein: the top of the cylinder supporting plate is fixedly provided with a sliding table cylinder seat, the sliding table cylinder is fixed on the sliding table cylinder seat, and the sliding table cylinder seat is also provided with a photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233941.0U CN210897504U (en) | 2019-12-13 | 2019-12-13 | Turnover feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233941.0U CN210897504U (en) | 2019-12-13 | 2019-12-13 | Turnover feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210897504U true CN210897504U (en) | 2020-06-30 |
Family
ID=71324841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922233941.0U Active CN210897504U (en) | 2019-12-13 | 2019-12-13 | Turnover feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210897504U (en) |
-
2019
- 2019-12-13 CN CN201922233941.0U patent/CN210897504U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240705 Granted publication date: 20200630 |
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| PP01 | Preservation of patent right |