CN112850248B - Automatic turning device of thin slice product - Google Patents
Automatic turning device of thin slice product Download PDFInfo
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- CN112850248B CN112850248B CN202110445216.9A CN202110445216A CN112850248B CN 112850248 B CN112850248 B CN 112850248B CN 202110445216 A CN202110445216 A CN 202110445216A CN 112850248 B CN112850248 B CN 112850248B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H15/00—Overturning articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
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- Mechanical Engineering (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention relates to an automatic turning device for sheet products.A driving motor drives an air suction roller in a turning roller assembly to turn, the sheet products fall onto a material receiving streamline after being turned, and an air blowing assembly for blowing air to the sheet products to be turned is also arranged at the output end of a roller frame; install negative pressure adsorption component in upset drum assembly's the inner chamber, form the absorption chamber between upset drum assembly and the negative pressure adsorption component, wear to be equipped with screw drive mechanism in upset drum assembly's the inner chamber, screw drive mechanism passes negative pressure adsorption component, and adjustment negative pressure adsorption component, a size for adjusting the absorption chamber, realize the turn-over of thin slice rapidly, realize the turn-over of not unidimensional thin slice product, can effectively prevent to overturn the in-process and produce the machine to the thin slice product and decrease, under the prerequisite that does not harm the thin slice product, can realize the turn-over of thin slice, can satisfy follow-up check out test set requirement.
Description
Technical Field
The invention relates to an automatic turning device for sheet products.
Background
At present, conventional transmission belts are generally adopted by automatic slice detection equipment, wherein the turnover mechanism cannot turn over hard slices of the texture, so that the force of deformation is large, the adsorption is difficult, and the hard products of the texture are easy to cause mechanical damage and damage the slices when turning over.
Moreover, the conventional turnover mechanism is basically not adaptable to products with different sizes, and the product is single in adaptation and can not be turned over.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the automatic turning device for the sheet products can rapidly turn over the sheet products, can turn over the sheet products with different sizes, and can effectively prevent the sheet products from being damaged in the turning process.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic turnover device for sheet products comprises a conveying unit and a turnover unit, wherein the conveying unit comprises a conveying rack, the turnover unit comprises a roller rack, the roller rack is positioned at the output end of the conveying rack, the conveying rack and the roller rack are spliced to form a rack whole, a feeding streamline is installed at the upper end of the conveying rack, a receiving streamline for outputting the turned sheet products is installed at the lower end of the conveying rack, the input end of the receiving streamline is positioned under an air suction roller, and a receiving trolley is arranged at the output end of the receiving streamline;
the turning roller assembly and the driving motor are arranged on the roller frame, the driving motor drives the air suction roller in the turning roller assembly to turn, the sheet product falls onto the material receiving streamline after being turned, and the air blowing assembly for blowing air to the sheet product to be turned is further arranged at the output end of the roller frame;
install negative pressure adsorption component in the inner chamber of upset drum assembly, form the absorption chamber between upset drum assembly and the negative pressure adsorption component, wear to be equipped with screw drive mechanism in the inner chamber of upset drum assembly, screw drive mechanism passes negative pressure adsorption component to adjustment negative pressure adsorption component for the size in adjustment absorption chamber.
Furthermore, the overturning roller assembly comprises a roller seat, an air suction roller and an air suction roller inner support, the roller seat is fixedly installed on a roller frame, the air suction roller inner support is installed between the roller seats, the roller frame comprises a bottom support, a first roller support and a second roller support, the first roller support and the second roller support are respectively located on two sides of the bottom support, the air suction roller is erected between the first roller support and the second roller support, the air suction roller inner support is arranged in an inner cavity of the air suction roller in a penetrating mode, a driven gear is arranged between the roller seat and the air suction roller and is close to a driving motor, a driving gear is installed at the output end of the driving motor, and the driving gear is meshed with the driven gear to drive the air suction roller to overturn; the negative pressure adsorption component is arranged on the inner support of the air suction drum, and the screw transmission mechanism is arranged on the inner support of the air suction drum in a penetrating way.
Furthermore, the negative pressure adsorption component comprises an adsorption plate, an air box and menisci, the adsorption plate is fixedly arranged on the inner support of the air suction roller, the cross section of the inner support of the air suction roller is concave, and the inner support of the air suction roller is provided with two menisci which are attached to the surface of the adsorption plate;
the surface of the adsorption plate is provided with a negative pressure hole group, the adsorption plate is provided with an adsorption fan cover, the adsorption fan cover is arranged on the negative pressure hole group, and the adsorption fan cover is communicated with the air box through a pipeline.
Further, the screw transmission mechanism comprises a screw and two guide rods, the rod bodies of the screw and the two guide rods penetrate through the meniscus, a screw nut is arranged between the screw and the meniscus, the screw rotates to drive the meniscus to move left and right, the meniscus is arranged in a relative motion mode, an adjusting hand wheel for adjusting the distance between the meniscus is arranged at the end of the screw, and the adjusting hand wheel is used for adjusting the width of the adsorption cavity between the meniscus.
Further, the air blowing assembly comprises a first air blowing assembly and a second air blowing assembly, the first air blowing assembly and the second air blowing assembly are arranged up and down, and the first air blowing assembly is located above the discharge end of the air suction drum and used for blowing air to the to-be-turned sheet products adsorbed on the outer surface of the air suction drum, so that the to-be-turned sheet products are completely attached to the outer surface of the air suction drum;
the second subassembly of blowing is located the below of the discharge end of the cylinder that induced drafts, is close to the input that connects the material streamline for to break away from the thin slice product of waiting to overturn that induced drafts the cylinder surface and in the in-process that falls plays the cushioning effect, prevent to fall and cause the machine to decrease at the excessive speed.
Furthermore, the negative pressure hole group is two groups of negative pressure hole units, the two groups of negative pressure hole units are arranged in a mirror image mode, each negative pressure hole unit is provided with a plurality of negative pressure holes, and the hole diameters of the negative pressure holes are gradually decreased from left to right.
Furthermore, an indicator is arranged on the same side of the adjusting hand wheel and used for observing the width value of the adsorption cavity.
Further, a plurality of roller assemblies are installed to annular array on the medial surface of cylinder frame, and the both ends of the cylinder that induced drafts all overlap and are equipped with the guide ring, and the guide ring plays the guide orientation effect, prevents that the meniscus from taking place crooked or skew at the removal in-process, is screw connection between guide ring and the driven gear, and roller assembly and guide ring cooperate.
Furthermore, the guide ring is a flat plate type guide ring or a triangular guide ring, the roller assembly is a triangular roller assembly or a plane roller assembly, the flat plate type guide ring is matched with the plane roller assembly, and the triangular guide ring is matched with the triangular roller assembly.
Furthermore, a plurality of air suction through holes are formed in the outer surface of the air suction drum.
The invention has the beneficial effects that: invention 1): the mode of air suction roller turning and negative pressure adsorption is adopted, an adsorption cavity is arranged in the air suction roller, the sheet product to be turned is adsorbed on the air suction roller through the negative pressure generated by the adsorption cavity, and the automatic turning of the sheet product to be turned can be rapidly realized;
2): the width of the sheet product to be turned is adjusted to adjust the size of the adsorption cavity in the air suction drum, and the width of the adsorption cavity is adjusted through a group of screw transmission mechanisms and adjusting hand wheels;
3): treat that upset thin slice product breaks away from air suction drum department and is provided with first air blowing subassembly and blows to the adsorbed thin slice product of treating upset on the air suction drum surface for treat that upset thin slice product is whole to be pasted tightly on air suction drum, when upset back thin slice product will break away from air suction drum surface, the second air blowing subassembly is opened, makes upset back thin slice product can have certain buffering at the in-process that falls down, prevents to fall and causes the machine to decrease too fast.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the flipping unit of the present invention;
FIG. 3 is an enlarged view of a portion of the present invention at A;
FIG. 4 is a perspective view of the inversion unit of the present invention with the suction drum removed;
fig. 5 is a perspective view of the invention in another orientation than that of fig. 4.
In the figure: 1. the automatic material collecting device comprises a conveying rack, 2 a roller rack, 3 a feeding flow line, 4 a material receiving flow line, 5 a driving motor, 6 a driven gear, 7 an air suction roller, 8 a material collecting trolley, 9 a driving gear, 10 an air suction roller inner support, 11 a roller seat, 12 an adsorption plate, 14 a meniscus, 15 an adsorption fan cover, 16 a negative pressure hole, 17 a screw rod, 18 a guide rod, 19 an adjusting hand wheel, 20 a first air blowing assembly, 21 a second air blowing assembly, 22 a roller assembly, 23 an air suction through hole, 24 a first roller support, 25 a second roller support and 26 a bottom support.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
An automatic turning device for sheet products, as shown in fig. 1-5, adopts a roller turning and negative pressure adsorption mode, and comprises a conveying unit and a turning unit, wherein the conveying unit comprises a conveying rack 1, the turning unit comprises a roller rack 2, the roller rack 2 is positioned at the output end of the conveying rack 1, the conveying rack 1 and the roller rack 2 are spliced to form a rack whole, a feeding streamline 3 is installed at the upper end of the conveying rack 1, a receiving streamline 4 for outputting turned sheet products is installed at the lower end of the conveying rack 1, the input end of the receiving streamline 4 is positioned under an air suction roller 7, and a receiving trolley 8 is arranged at the output end of the receiving streamline 4;
a turning roller assembly and a driving motor 5 are arranged on the roller frame 2, the driving motor 5 drives an air suction roller 7 in the turning roller assembly to turn, the sheet product falls onto the material receiving streamline 4 after being turned, and an air blowing assembly for blowing air to the sheet product to be turned is also arranged on an output end (the output end refers to one end of the sheet product which is turned and falls) of the roller frame 2;
install negative pressure adsorption component in the inner chamber of upset drum assembly, form the absorption chamber between upset drum assembly and the negative pressure adsorption component, wear to be equipped with screw drive mechanism in the inner chamber of upset drum assembly, screw drive mechanism passes negative pressure adsorption component to adjustment negative pressure adsorption component for the size in adjustment absorption chamber.
As shown in fig. 2-3, the turning roller assembly includes a roller base 11, a suction roller 7 and an inner support 10 of the suction roller, the roller bases 11 are fixedly arranged on the roller frame 2, the air suction inner roller support 10 is arranged between the roller bases 11, the roller frame 2 comprises a bottom support 26, a first roller support 24 and a second roller support 25, the first roller support 24 and the second roller support 25 are respectively positioned at two sides of the bottom support 26, the air suction roller 7 is arranged between the first roller support 24 and the second roller support 25, the inner support 10 of the air suction drum is arranged in the inner cavity of the air suction drum 7 in a penetrating manner, a plurality of air suction through holes 23 are formed in the outer surface of the air suction drum 7, a driven gear 6 is arranged between the drum seat 11 and the air suction drum 7, the driven gear 6 is arranged close to the driving motor 5, a driving gear 9 is installed at the output end of the driving motor 5, and the driving gear 9 is meshed with the driven gear 6 to drive the air suction drum 7 to turn; the negative pressure adsorption component is arranged on the inner support 10 of the air suction drum, and the screw transmission mechanism is arranged on the inner support 10 of the air suction drum in a penetrating way.
As shown in fig. 4-5, the negative pressure adsorption assembly includes an adsorption plate 12, an air box (not shown in the figures) and menisci 14, the adsorption plate 12 is fixedly mounted on the inner support 10 of the air suction drum, the cross-sectional shape of the inner support 10 of the air suction drum is concave, and the inner support 10 of the air suction drum is provided with two menisci 14, and is attached to the surface of the adsorption plate 12; the surface of the adsorption plate 12 is provided with a negative pressure hole group, the adsorption plate 12 is provided with an adsorption fan housing 15, the adsorption fan housing 15 covers the negative pressure hole group, and the adsorption fan housing 15 is communicated with the air box through a pipeline.
The screw transmission mechanism comprises a screw 17 and two guide rods 18, the rod bodies of the screw 17 and the two guide rods 18 all penetrate through the meniscus 14, a screw nut is arranged between the screw 17 and the meniscus 14, the screw 17 rotates to drive the meniscus 14 to move left and right (the left and right directions are expressed according to the direction of a drawing), the meniscus 14 is arranged in a relative motion mode, an adjusting hand wheel 19 for adjusting the distance between the meniscus 14 is arranged at the end of the screw 17 and used for adjusting the width of an adsorption cavity between the meniscus 14, and an indicator is arranged on the same side of the adjusting hand wheel 19 and used for observing the width of the adsorption cavity.
As shown in fig. 2 to 3, the air blowing assembly includes a first air blowing assembly 20 and a second air blowing assembly 21, the first air blowing assembly 20 and the second air blowing assembly 21 are arranged up and down, and the first air blowing assembly 20 is located above the discharge end of the air suction drum 7 and used for blowing the sheet product to be turned adsorbed on the outer surface of the air suction drum 7, so as to ensure that the sheet product to be turned is completely attached to the outer surface of the air suction drum 7;
the second subassembly 21 of blowing is located the below of the discharge end of the cylinder 7 that induced drafts, is close to the input that connects material streamline 4 for to break away from the thin slice product of waiting to overturn of the cylinder 7 surface that induced drafts and play the cushioning effect at the in-process that falls down, prevent to fall and cause the machine to decrease too fast.
The negative pressure hole group comprises two groups of negative pressure hole units which are arranged in a mirror image mode, each negative pressure hole unit is provided with a plurality of negative pressure holes 16, and the hole diameters of the negative pressure holes 16 are gradually decreased from left to right.
And, annular array installs a plurality of wheel components 22 on the medial surface of cylinder frame 2, and the both ends of the cylinder 7 that induced drafts all are equipped with the guide ring, for the screw connection between guide ring and the driven gear 6, wheel components 22 and guide ring cooperation.
Wherein, the guide ring is a flat plate type guide ring or a triangular guide ring, the roller component 22 is a triangular roller component or a plane roller component, the flat plate type guide ring is matched with the plane roller component, and the triangular guide ring is matched with the triangular roller component.
Description of the operation steps:
firstly, the size of an adsorption cavity in an air suction drum 7 is adjusted according to the width of a sheet product to be turned, the width of the adsorption cavity is adjusted through a group of screw transmission mechanisms and an adjusting hand wheel 19 on the outer side, an indicator is arranged on the same side of the adjusting hand wheel 19, the width value can be conveniently observed, and the width can be accurately controlled;
secondly, the driving motor 5 is a servo motor, the driving motor 5 rotates to drive the driving gear 9 to be meshed with the driven gear 6 and rotate, and the driven gear 6 drives the air suction drum 7 to rotate;
then, the thin sheet product to be turned is brought in by the feeding flow line 3 at the moment, and is sent to the air suction drum 7, the size of the adsorption cavity is adjusted through the exposed adjusting hand wheel 19 (so that the thin sheet product to be turned is adsorbed on the air suction drum 7), the thin sheet product to be turned is adsorbed on the air suction drum 7, and at the moment, the first air blowing assembly 20 blows air to the thin sheet product to be turned adsorbed on the outer surface of the air suction drum 7, so that the thin sheet product to be turned is completely attached to the air suction drum 7;
then, turning the sheet product to be turned over along with the rotation of the air suction drum 7, after the sheet product to be turned over rotates on the air suction drum 7 for a half turn, the turned sheet product slowly separates from the air suction drum 7, and when the turned sheet product is about to separate from the surface of the air suction drum 7, the second air blowing assembly 21 is opened, so that the turned sheet product can have certain buffering in the falling process, and machine damage caused by too fast falling is prevented;
and finally, the sheet product enters the material receiving streamline 4, and the turned sheet product enters the material receiving trolley 8 under the action of the material receiving streamline 4, so that the turning of the sheet product is completed.
To sum up, can realize the turn-over of thin slice rapidly, can realize the turn-over of the thin slice product of not unidimensional, can prevent effectively that the upset in-process from producing the machine to decrease to the thin slice product, under the prerequisite that does not harm the thin slice product, can realize the turn-over of thin slice, can satisfy follow-up check out test set requirement.
While particular embodiments of the present invention have been described in the foregoing specification, various modifications and alterations to the previously described embodiments will become apparent to those skilled in the art from this description without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an automatic turning device of thin slice product, includes conveying unit and upset unit, conveying unit includes conveyor frame (1), and the upset unit includes cylinder frame (2), and cylinder frame (2) are located the output of conveyor frame (1), and conveyor frame (1) forms the frame wholly with cylinder frame (2) amalgamation back, its characterized in that: a feeding streamline (3) is installed at the upper end of the conveying rack (1), and a receiving streamline (4) for outputting the turned sheet product is installed at the lower end of the conveying rack (1);
the turning roller assembly and the driving motor (5) are installed on the roller frame (2), the driving motor (5) drives the air suction roller (7) in the turning roller assembly to turn, the sheet product falls onto the material receiving streamline (4) after being turned, and the air blowing assembly for blowing air to the sheet product to be turned is also installed at the output end of the roller frame (2);
the air blowing assembly comprises a first air blowing assembly (20) and a second air blowing assembly (21), the first air blowing assembly (20) is positioned above the discharge end of the air suction drum (7), and the first air blowing assembly (20) blows air to the to-be-turned sheet products adsorbed on the outer surface of the air suction drum (7) so that the to-be-turned sheet products are completely attached to the air suction drum (7);
the second air blowing assembly (21) is positioned below the discharge end of the air suction roller (7) and is close to the input end of the material receiving streamline (4); the thin sheet product to be turned is turned over along with the rotation of the air suction drum (7), after the thin sheet product to be turned is rotated on the air suction drum (7) for a half turn, when the thin sheet product to be turned is about to be separated from the surface of the air suction drum (7), the second air blowing assembly (21) is opened, so that the thin sheet product to be turned can have certain buffering in the falling process;
install negative pressure adsorption component in the inner chamber of upset drum assembly, form the absorption chamber between upset drum assembly and the negative pressure adsorption component, wear to be equipped with screw drive mechanism in the inner chamber of upset drum assembly, screw drive mechanism passes negative pressure adsorption component to adjustment negative pressure adsorption component for the size in adjustment absorption chamber.
2. An automatic turning device for sheet products according to claim 1, characterized in that: the turnover roller component comprises roller bases (11), air suction rollers (7) and air suction roller inner supports (10), the roller bases (11) are fixedly arranged on the roller frame (2), the air suction roller inner supports (10) are arranged between the roller bases (11),
the roller frame (2) comprises a bottom support (26), a first roller support (24) and a second roller support (25), the first roller support (24) and the second roller support (25) are respectively located on two sides of the bottom support (26), an air suction roller (7) is erected between the first roller support (24) and the second roller support (25), an air suction roller inner support (10) penetrates through an inner cavity of the air suction roller (7), a driven gear (6) is arranged between a roller base (11) and the air suction roller (7), the driven gear (6) is arranged close to a driving motor (5), a driving gear (9) is installed at the output end of the driving motor (5), and the driving gear (9) is meshed with the driven gear (6) to drive the air suction roller (7) to overturn;
the negative pressure adsorption component is arranged on the inner support (10) of the air suction drum, and the screw transmission mechanism is arranged on the inner support (10) of the air suction drum in a penetrating way.
3. An automatic turning device for sheet products according to claim 2, characterized in that: the negative pressure adsorption assembly comprises an adsorption plate (12), an air box and menisci (14), wherein the adsorption plate (12) is fixedly arranged on an air suction roller inner support (10), and the air suction roller inner support (10) is provided with the two menisci (14) and is attached to the surface of the adsorption plate (12);
the surface of the adsorption plate (12) is provided with a negative pressure hole group, the adsorption plate (12) is provided with an adsorption fan cover (15), the adsorption fan cover (15) is covered on the negative pressure hole group, and the adsorption fan cover (15) is communicated with the air box through a pipeline.
4. An automatic turning device for sheet products according to claim 3, characterized in that: the screw rod drive mechanism include screw rod (17), two guide bars (18), the pole body of screw rod (17), two guide bars (18) all pass two semilunar plates (14), be equipped with the screw rod nut between screw rod (17) and semilunar plate (14), the screw rod (17) is rotatory to be driven half lunar plate (14) and is moved about, set up for relative motion between two semilunar plates (14), the tip of screw rod (17) is equipped with adjusts hand wheel (19) that adjust the interval between two semilunar plates (14) for adjust the width size in absorption chamber between two semilunar plates (14).
5. An automatic turning device for sheet products according to claim 3, characterized in that: the negative pressure hole group is two groups of negative pressure hole units which are arranged in a mirror image mode, each negative pressure hole unit is provided with a plurality of negative pressure holes (16), and the hole diameters of the negative pressure holes (16) are gradually decreased from left to right.
6. An automatic turning device for sheet products according to claim 4, characterized in that: and an indicator is arranged on the same side of the adjusting hand wheel (19) and is used for observing the width value of the adsorption cavity.
7. An automatic turning device for sheet products according to claim 1, characterized in that: the inner side surface of the roller frame (2) is provided with a plurality of roller assemblies (22) in an annular array mode, two end portions of the air suction roller (7) are respectively sleeved with a guide ring, the guide rings are connected with the driven gear (6) through screws, and the roller assemblies (22) are matched with the guide rings.
8. An automatic turning device for sheet products according to claim 7, characterized in that: the guide ring is a flat plate type guide ring or a triangular type guide ring, the roller assembly (22) is a triangular roller assembly or a plane roller assembly, the flat plate type guide ring is matched with the plane roller assembly, and the triangular type guide ring is matched with the triangular roller assembly.
9. An automatic turning device for sheet products according to claim 2, characterized in that: the outer surface of the air suction drum (7) is provided with a plurality of air suction through holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445216.9A CN112850248B (en) | 2021-04-25 | 2021-04-25 | Automatic turning device of thin slice product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445216.9A CN112850248B (en) | 2021-04-25 | 2021-04-25 | Automatic turning device of thin slice product |
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| CN112850248A CN112850248A (en) | 2021-05-28 |
| CN112850248B true CN112850248B (en) | 2021-10-26 |
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| CN202110445216.9A Active CN112850248B (en) | 2021-04-25 | 2021-04-25 | Automatic turning device of thin slice product |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114342970B (en) * | 2022-01-07 | 2022-09-20 | 北京中鼎高科自动化技术有限公司 | Full-automatic slice-making conveying device and method for paste-like flexible material |
| CN115571606A (en) * | 2022-10-19 | 2023-01-06 | 东莞市泰诚光电有限公司 | Light and small material feeding device for assembling optical lens |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5781879B2 (en) * | 2011-09-28 | 2015-09-24 | トッパン・フォームズ株式会社 | Inversion mechanism |
| DE102016212740A1 (en) * | 2015-11-02 | 2017-05-04 | Heidelberger Druckmaschinen Ag | Boom with blowing device |
| DE102016008664B4 (en) * | 2016-07-20 | 2019-10-31 | Bw Papersystems Stuttgart Gmbh | Device for applying data carriers to a carrier web |
| CN209651633U (en) * | 2019-03-15 | 2019-11-19 | 美塞斯（珠海）工业自动化设备有限公司 | A kind of adjustable encapsulated vacuum furnace |
| CN110526003A (en) * | 2019-08-26 | 2019-12-03 | 许昌裕同印刷包装有限公司 | A kind of the cardboard turning device and its application method of efficient stable |
| CN211545310U (en) * | 2019-11-27 | 2020-09-22 | 东莞市亚森机械有限公司 | Up-down type turn-around steering mechanism |
| CN212768352U (en) * | 2020-07-17 | 2021-03-23 | 江阴市仁鑫金属制品有限公司 | Lossless turnover device for round barrel cover |
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