CN214878199U - Electronic type rotary speed change servo transposition transverse changing device - Google Patents
Electronic type rotary speed change servo transposition transverse changing device Download PDFInfo
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- CN214878199U CN214878199U CN202121757223.4U CN202121757223U CN214878199U CN 214878199 U CN214878199 U CN 214878199U CN 202121757223 U CN202121757223 U CN 202121757223U CN 214878199 U CN214878199 U CN 214878199U
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Abstract
The utility model provides a servo transposition of electronic type rotary speed change becomes horizontal device, includes that support, fixed mounting are main shaft, rotation on the support install at main epaxial runner assembly, install a plurality of box subassemblies that induced draft on the runner assembly and install on the support and provide the air distribution subassembly of negative pressure for the box subassembly that induced drafts, fixed mounting has central cam on the main shaft, and central cam surface is equipped with transposition curve track, induced draft box subassembly bottom is connected through a cam arm and central cam, be equipped with the orbital roller of cooperation transposition curve on the cam arm. The utility model discloses simple structure, the installation maintenance of being convenient for, the snapping is convenient and reliable, and through the variable speed mode, makes elastic waistline and compound basement membrane functioning speed phase-match, avoids elastic waistline because the speed difference leads to dog-ear, corrugates, makes things convenient for elastic waistline and compound basement membrane compound and ensures compound precision between them, guarantees product quality, reduces the rejection rate.
Description
Technical Field
The utility model relates to a become horizontal device of paper health supplies production facility especially relates to a horizontal device is become to servo transposition of electronic type rotation variable speed.
Background
In the process of manufacturing paper sanitary products (such as infant pull-ups, adult incontinence pants and the like), when the manufactured elastic waistline is attached to the main material, the elastic waistline is usually rotated by 90 degrees (the transmission direction of the elastic waistline and the composite direction of the composite bottom film are generally vertical); at present, ordinary elastic waistline turns to the device and in order to realize turning to the function, general package assembly is more complicated, installation maintenance is more troublesome, and ordinary elastic waistline turns to the device and generally does not possess elastic waistline variable speed function, elastic waistline turns to and can not obtain the guarantee with conveying stability, can't guarantee elastic waistline and compound basement membrane functioning speed phase-match, can influence the compound precision of elastic waistline and compound basement membrane, because the speed difference leads to the dog-ear, phenomenon such as wrinkling produces, thereby influence product quality easily, improve the rejection rate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the problem that above-mentioned prior art exists, provide a horizontal device is become to servo transposition of electronic type rotation speed change, through the variable speed mode, make elastic waistline and compound basement membrane functioning speed phase-match, avoid elastic waistline because the speed difference leads to dog-ear, corrugate, guarantees product quality.
The utility model provides a technical scheme that its technical problem adopted: an electronic rotary speed-changing servo transposition cross-changing device comprises a bracket, a main shaft fixedly arranged on the bracket, a rotating assembly rotatably arranged on the main shaft, a plurality of air suction box assemblies arranged on the rotating assembly and an air distribution assembly arranged on the bracket and used for providing negative pressure for the air suction box assemblies, the rotating assembly comprises an inner shaft sleeve and an outer shaft sleeve which are rotatably arranged on the main shaft, a plurality of rotating arms are respectively arranged at the inner ends of the inner shaft sleeve and the outer shaft sleeve, a supporting plate is arranged on each rotating arm, the air suction box assembly is rotatably arranged on each supporting plate, a central cam is fixedly arranged on the main shaft, an index curve track is arranged on the outer surface of the central cam, the bottom of the air suction box component is connected with the central cam through a cam arm, the cam arm is provided with a roller matched with the transposition curve track, the outer ends of the inner shaft sleeve and the outer shaft sleeve are respectively connected with a first servo variable speed motor and a second servo variable speed motor through a transmission mechanism.
In order to further perfect, the box subassembly that induced drafts includes the pedestal, rotates the box body of locating on the pedestal and fixes the transposition pole in the backup pad, the last lower extreme both ends of transposition pole with respectively box body and cam arm fixed connection, be equipped with the negative pressure box between pedestal and the box body, be equipped with the air distribution chamber in the negative pressure box body, the air distribution chamber is connected with the air distribution subassembly through the air distribution hole, the box intracavity of box body is equipped with the one deck cylinder manifold, be equipped with the adsorption plate on the box body, be equipped with the absorption through-hole on the adsorption plate, be equipped with first gas port and second gas port on the cylinder manifold, first gas port intercommunication air distribution chamber is equipped with the stand pipe on the second gas port, the stand pipe with the cooperation of adsorbing the through-hole grafting.
Further perfect, the adsorption plate surface bonds and has the one deck flexible layer, and the flexible layer includes the sponge layer on upper strata and the rubber layer of lower floor, be equipped with the sunken hole of a plurality of on the sponge layer, sunken hole bottom is equipped with flat sucking disc, flat sucking disc fixed connection the rubber layer, and with the adsorption through-hole is linked together.
Further perfection, first servo variable speed motor and second servo variable speed motor are installed in the support right part, drive mechanism is synchronous belt drive or chain drive, the distribution of wind subassembly is installed in the support left part, and the position of distribution of wind subassembly and the position of the box subassembly that induced drafts are corresponding.
Further perfection, the air distribution assembly comprises an annular negative pressure ring and a rotatable adsorption disc arranged on one side of the annular negative pressure ring, the annular negative pressure ring is connected with a vacuum generator, and a connecting pipe is arranged between the rotatable adsorption disc and the air distribution hole.
The utility model discloses profitable effect is: the utility model discloses simple structure, the installation maintenance of being convenient for, the snapping is convenient and reliable, and through the variable speed mode, make elastic waistline and compound basement membrane functioning speed phase-match, avoid elastic waistline because the speed difference leads to the dog-ear, corrugate, and adopt runner assembly to drive and turn to cam arm and elastic waistline rotation, the cam arm drives elastic waistline and turns to, the orbital spacing of transposition curve of center cam of deuterogamying, make elastic waistline turn to and convey all reliable and stable, make things convenient for the complex of elastic waistline and compound basement membrane and ensure compound precision between them, guarantee product quality, the rejection rate is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the suction box assembly of the present invention;
description of reference numerals: 1. the device comprises a bracket, 2, a main shaft, 21, a central cam, 22, an index curve track, 23, a cam arm, 24, a roller, 3, a rotating assembly, 31, an inner shaft sleeve, 32, an outer shaft sleeve, 33, a rotating arm, 34, a supporting plate, 35, a first servo variable speed motor, 36, a second servo variable speed motor, 4, an air suction box assembly, 41, a seat body, 42, a box body, 43, an index rod, 44, a negative pressure box body, 45, an air distribution chamber, 46, an air distribution hole, 47, an adsorption plate, 471, an adsorption through hole, 48, a confluence plate, 481, a first air port, 482, a second air port, 483, a convex tube, 49, a flexible layer, 491, a sponge layer, 492, a rubber layer, 493, a concave hole, 494, a flat suction cup, 5, an air distribution assembly, 51, an annular negative pressure ring, 52, a rotatable adsorption disc, 53 and a connecting tube.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to figure 1: in the embodiment, the electronic type rotary speed change servo transposition transversing device comprises a support 1, a main shaft 2 fixedly installed on the support 1, a rotating assembly 3 rotatably installed on the main shaft 2, a plurality of air suction box assemblies 4 installed on the rotating assembly 3, and an air distribution assembly 5 installed on the support 1 and providing negative pressure for the air suction box assemblies 4, wherein the rotating assembly 3 comprises an inner shaft sleeve 31 and an outer shaft sleeve 32 rotatably installed on the main shaft 2, a plurality of rotating arms 33 are respectively installed on the inner ends of the inner shaft sleeve 31 and the outer shaft sleeve 32, a supporting plate 34 is installed on the rotating arms 33, the air suction box assemblies 4 are rotatably installed on the supporting plate 34, a central cam 21 is fixedly installed on the main shaft 2, a transposition curve track 22 is arranged on the outer surface of the central cam 21, the bottom of the air suction box assemblies 4 is connected with the central cam 21 through a cam arm 23, a roller 24 matched with the transposition curve track 22 is arranged on the cam arm 23, the outer ends of the inner shaft sleeve 31 and the outer shaft sleeve 32 are respectively connected with a first servo variable speed motor 35 and a second servo variable speed motor 36 through a transmission mechanism. First servo variable speed motor 35 and second servo variable speed motor 36 install in support 1 right part, drive mechanism is synchronous belt drive mechanism or chain drive mechanism, the air distribution subassembly 5 is installed in support 1 left part, and the position of air distribution subassembly 5 and the position of box subassembly 4 that induced drafts are corresponding.
The working principle is as follows: the main shaft 2 is fixed on the bracket 1, the central cam 21 is fixed on the main shaft 2 through a flat key, the structural curve of the index curve track 22 designed by the central cam 21 realizes the back-and-forth rotation of the air suction box assembly 4 within 90 degrees, the main shaft 2 is externally provided with a bearing and an inner shaft sleeve 31, the inner shaft sleeve 31 and the outer shaft sleeve 32 are also externally provided with a bearing and an outer shaft sleeve 32, the design of the structure forms a sleeve-in-sleeve structure mechanically, so that the inner shaft sleeve 31 and the outer shaft sleeve 32 are both independently rotatable structures; synchronous variable-speed driving is carried out through a synchronous belt transmission mechanism arranged on each independent shaft sleeve and a first servo variable-speed motor 35 and a second servo variable-speed motor 36 which are independent, and each air suction box assembly 4 is arranged on the rotating arm 33. Each air suction box assembly 4 is driven by an independent servo motor to perform variable angular velocity movement, the radius of the device is unchanged, the linear velocity V is equal to the angular velocity W and the radius R, and the servo motor realizes the change of the angular velocity to meet the use requirement according to the size requirement of the linear velocity. During action, elastic waistline materials which form a snapping dashed line through a virtual cutting knife at the virtual cutting mechanism enter the device from one side of the support 1, an air suction inlet of the air distribution assembly 5 is connected with the quasi-air suction box assembly 4, the air suction box assembly 4 generates negative pressure to adsorb the elastic waistline on the air suction box assembly 4, the elastic waistline materials rotate along with the rotating assembly 3, when the elastic waistline rotates 180 degrees along with the rotating assembly 3, the steering cam arm 23 just drives the elastic waistline to turn 90 degrees, the elastic waistline materials are changed into a transverse direction (the compounding direction of the composite bottom film is consistent) from a vertical direction, and the elastic waistline materials are snapped into independent individuals at the snapping dashed line positions under the dual actions of rotation and steering; at this moment, the inlet scoop of air distribution subassembly and the air distribution hole dislocation of box subassembly 4 that induced drafts, the box subassembly 4 negative pressure that induced drafts disappears, and elastic waistline can be fine shifts to compound basement membrane from the box subassembly on, and the speed is unanimous with compound basement membrane speed after making it become transversely by the change cam, accomplishes compound. The air distribution component in the utility model is a conventional component purchased in the market, so detailed description is not needed.
As shown in fig. 2, the air suction box assembly 4 includes a base body 41, a box body 42 rotatably disposed on the base body 41, and a shift rod 43 fixed on the support plate 34, both ends of the shift rod 43 are fixedly connected to the box body 42 and the cam arm 23, respectively, a negative pressure box body 44 is disposed between the base body 41 and the box body 42, an air distribution chamber 45 is disposed in the negative pressure box body 44, the air distribution chamber 45 is connected to the air distribution assembly 5 through an air distribution hole 46, a box cavity of the box body 42 is provided with a flow distribution plate 48, the box body 42 is provided with an adsorption plate 47, the adsorption plate 47 is provided with an adsorption through hole 471, the flow distribution plate 48 is provided with a first air port 481 and a second air port 482, the first air port 481 is located at the bottom of the flow distribution plate 48, the first air port 481 is communicated with the air distribution chamber 45, the second air port is provided with a convex tube 483, and the convex tube 483 is in insertion fit with the adsorption through hole 471. The second air ports 482 are located on the upper surface of the bus plate 48, corresponding to the number of suction through holes one to one. The bus bar 48 can effectively distribute the negative pressure air flow, so that the suction force of the air flow at the adsorption through holes 471 is maximum and uniform, and the elastic waistline is kept to be tightly attached.
The surface of the adsorption plate 47 is bonded with a flexible layer 49, so that the adsorption, transposition and compounding processes can be realized, more effective contact and lamination with the elastic waistline can be realized, the smooth lamination of the elastic waistline on the adsorption plate 47 can be improved, more compact transfer can be realized in the compounding process, and the defects can be reduced. The flexible layer 49 comprises a sponge layer 491 on the upper layer and a rubber layer 492 on the lower layer, the sponge layer 491 can enhance the fitting performance of the surface and the elastic waistline, the rubber layer 492 can effectively realize sealing, the air flow tightness of the adsorption through hole 471 is improved, a plurality of concave holes 493 are arranged on the sponge layer 491, flat suckers 494 are arranged at the bottoms of the concave holes 493, and the flat suckers 494 are fixedly connected with the rubber layer 492 and communicated with the adsorption through hole 471, so that the adsorption area can be improved, and the adsorption effect is enhanced.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (4)
1. The utility model provides a servo transposition of electronic type rotary speed change becomes horizontal device, includes support (1), main shaft (2) of fixed mounting on support (1), rotates and installs runner assembly (3) on main shaft (2), installs a plurality of box subassemblies (4) of induced drafting on runner assembly (3) and installs on support (1) and provide air distribution subassembly (5) of negative pressure for induced drafting box subassembly (4), its characterized in that: the rotating component (3) comprises an inner shaft sleeve (31) and an outer shaft sleeve (32) which are rotatably arranged on the main shaft (2), a plurality of rotating arms (33) are respectively arranged at the inner ends of the inner shaft sleeve (31) and the outer shaft sleeve (32), a supporting plate (34) is arranged on each rotating arm (33), the air suction box assembly (4) is rotatably arranged on each supporting plate (34), a central cam (21) is fixedly arranged on the main shaft (2), an index curve track (22) is arranged on the outer surface of the central cam (21), the bottom of the air suction box component (4) is connected with the central cam (21) through a cam arm (23), a roller (24) matched with the indexing curve track (22) is arranged on the cam arm (23), the outer ends of the inner shaft sleeve (31) and the outer shaft sleeve (32) are respectively connected with a first servo variable speed motor (35) and a second servo variable speed motor (36) through a transmission mechanism.
2. The electronic rotary variable speed servo indexing cross-referencing device of claim 1, wherein: the air suction box assembly (4) comprises a base body (41), a box body (42) rotatably arranged on the base body (41) and a shifting rod (43) fixed on the supporting plate (34), wherein the two ends of the upper end and the lower end of the shifting rod (43) are fixedly connected with the box body (42) and the cam arm (23) respectively, a negative pressure box body (44) is arranged between the base body (41) and the box body (42), an air distribution chamber (45) is arranged in the negative pressure box body (44), the air distribution chamber (45) is connected with the air distribution assembly (5) through an air distribution hole (46), a layer of confluence plate (48) is arranged in a box cavity of the box body (42), an adsorption plate (47) is arranged on the box body (42), an adsorption through hole (471) is arranged on the adsorption plate (47), a first air port (481) and a second air port (482) are arranged on the confluence plate (48), and the first air port (481) is communicated with the air distribution chamber (45), and a convex pipe (483) is arranged on the second air port (482), and the convex pipe (483) is in plug-in fit with the adsorption through hole (471).
3. The electronic rotary variable speed servo indexing cross-referencing device of claim 2, wherein: the adsorption plate is characterized in that a flexible layer (49) is bonded on the surface of the adsorption plate (47), the flexible layer (49) comprises an upper sponge layer (491) and a lower rubber layer (492), a plurality of sunken holes (493) are formed in the sponge layer (491), flat sucking discs (494) are arranged at the bottoms of the sunken holes (493), and the flat sucking discs (494) are fixedly connected with the rubber layer (492) and communicated with the adsorption through holes (471).
4. The electronic rotary variable speed servo indexing cross-referencing device of claim 3, wherein: first servo variable speed motor (35) and second servo variable speed motor (36) are installed in support (1) right part, drive mechanism is synchronous belt drive mechanism or chain drive mechanism, install in support (1) left part air distribution subassembly (5), and the position of air distribution subassembly (5) and the position of box subassembly (4) that induced drafts are corresponding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121757223.4U CN214878199U (en) | 2021-07-29 | 2021-07-29 | Electronic type rotary speed change servo transposition transverse changing device |
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Application Number | Priority Date | Filing Date | Title |
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CN202121757223.4U CN214878199U (en) | 2021-07-29 | 2021-07-29 | Electronic type rotary speed change servo transposition transverse changing device |
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CN214878199U true CN214878199U (en) | 2021-11-26 |
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CN202121757223.4U Active CN214878199U (en) | 2021-07-29 | 2021-07-29 | Electronic type rotary speed change servo transposition transverse changing device |
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CN (1) | CN214878199U (en) |
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2021
- 2021-07-29 CN CN202121757223.4U patent/CN214878199U/en active Active
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Effective date of registration: 20230129 Address after: No. 180, Qilin Road, Dashanhou Community, Lingyuan Street, Jinjiang City, Quanzhou City, Fujian Province, 362200 Patentee after: Jinjiang Ruijieyuan Technology Co.,Ltd. Address before: 362200 No. 11, ANQI Road, Jinjiang Economic Development Zone (wuliyuan), Quanzhou, Fujian Patentee before: Quanzhou Xiangrui Machinery Co.,Ltd. |