CN111532845A - Paper disc ejection and collection device based on intelligent paper disc replacement and splicing system - Google Patents
Paper disc ejection and collection device based on intelligent paper disc replacement and splicing system Download PDFInfo
- Publication number
- CN111532845A CN111532845A CN202010468867.5A CN202010468867A CN111532845A CN 111532845 A CN111532845 A CN 111532845A CN 202010468867 A CN202010468867 A CN 202010468867A CN 111532845 A CN111532845 A CN 111532845A
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- Prior art keywords
- paper
- tray
- section
- disc
- positioning cylinder
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Classifications
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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
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
- B65H19/123—Lifting, transporting, or inserting the web roll; Removing empty core with cantilever supporting arrangements
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- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- 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
- B65G57/00—Stacking of articles
- B65G57/02—Stacking of articles by adding to the top of the stack
- B65G57/03—Stacking of articles by adding to the top of the stack from above
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/04—Supporting web roll cantilever type
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0232—Coils, bobbins, rolls
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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
- B65H2701/1133—Size of webs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
The invention relates to a paper disc ejecting and collecting device based on an intelligent paper disc replacing and splicing system, which comprises a base, wherein an ejecting mechanism is arranged on the base, and a collecting mechanism is arranged below the ejecting mechanism; the ejecting mechanism comprises a paper disc positioning cylinder, a back fixing sleeve and a paper returning ring, one end of the paper disc positioning cylinder is connected with the base, the middle end of the paper disc positioning cylinder is provided with the back fixing sleeve and the paper returning ring, and the other end of the paper disc positioning cylinder is exposed out of the paper returning ring and used for mounting the paper disc; a pushing mechanism is arranged between the paper returning ring and the returning fixed sleeve; the paper tray comprises paper cores and paper belts wound on the paper cores, and when the paper belts run out of the residual paper cores, the pushing mechanism pushes the paper returning ring to push the paper cores away from the paper tray positioning cylinder and drop the paper cores into the collecting mechanism. According to the invention, the paper core can automatically fall off in a crisp and dry manner, and the intellectualization is realized, so that the production process can be carried out day and night without considering manual scheduling and rest, the labor is saved, and the production efficiency is improved. And through collecting the mechanism, adjust to the same posture and pile up, be convenient for count, and difficult the losing be convenient for cyclic utilization.
Description
Technical Field
The invention relates to a paper tray popup collecting device based on an intelligent paper tray replacing and splicing system, and belongs to the technical field of tobacco production.
Background
The traditional bobbin paper replacing and splicing system needs manual operation. The concern is whether the tape is used up. After the paper tray is used up, the paper core is manually stripped from the rotating shaft, and the paper tray is replaced by a new paper tray. Such cases, are very dependent on manual labor. Therefore, a paper tray ejecting and collecting device of an intelligent paper tray replacing and splicing system is needed, so that the paper tray can be detached and replaced, and the intellectualization is realized.
Disclosure of Invention
In order to solve the technical problems, the invention provides a paper tray popup collecting device based on an intelligent paper tray replacing and splicing system, which has the following specific technical scheme: the device comprises a base, wherein an ejection mechanism is arranged on the base, and a collection mechanism is arranged below the ejection mechanism; the ejection mechanism comprises a paper disc positioning cylinder, a back fixing sleeve and a paper returning ring, one end of the paper disc positioning cylinder is connected with the base, the middle section of the paper disc positioning cylinder is provided with the back fixing sleeve and the paper returning ring, and the other end of the paper disc positioning cylinder is exposed out of the paper returning ring and used for mounting the paper disc; a pushing mechanism is arranged between the paper returning ring and the returning fixed sleeve; the paper tray comprises paper cores and paper tapes wound on the paper cores, and when the paper tapes run out of the residual paper cores, the pushing mechanism pushes the paper returning ring to move outwards from the base, so that the paper cores are pushed away from the paper tray positioning cylinder and fall into the collecting mechanism.
Further, the collecting mechanism comprises a main slide rod, an auxiliary slide rod and a collecting disc; the main slide rod comprises a bearing section, a guide section and a collecting section which are connected in sequence, the bearing section is of an arc-shaped structure and is just opposite to the center of the paper disc positioning cylinder, the guide section inclines downwards, the wire section and the bearing section are of a J-shaped structure, the collecting section is vertically arranged, the bottom of the collecting section is connected with the collecting disc, the auxiliary slide rod is parallel to the collecting section, the top end of the auxiliary slide rod is connected with the guide section, and the low end of the auxiliary slide rod is connected with the collecting disc.
Furthermore, the guide section, the collection section and the auxiliary slide rod are positioned in the same plane, and the collection section and the auxiliary slide rod are respectively positioned at two ends of the diameter of the collection disc.
Furthermore, the surface of the paper disc positioning cylinder is provided with an annular retaining groove, the retreating fixing sleeve is of an annular structure, the inner wall of the retreating fixing sleeve is provided with an inward-protruding retaining ring, and the fixing ring is inserted into the retaining groove so that the paper disc positioning cylinder and the retreating fixing sleeve are fixed;
the fixed cover that moves back is equipped with a plurality of along axial guiding hole, and the both ends aperture of every guiding hole is greater than the aperture at middle part, and its one end towards the base is the spacing groove, and the other end is the spring groove, moves back and uses guide screw to connect between fixed cover and the paper ring that moves back, and guide screw's T type end is located the spacing inslot, and the other end passes the spring groove, stretches into and moves back in the paper ring and fix with it.
Furthermore, the paper tray positioning device further comprises a plurality of clamping jaws which are uniformly distributed on the periphery of the paper tray positioning cylinder.
Furthermore, the jack catch inlays in paper disc location section of thick bamboo to keep flushing with paper disc location section of thick bamboo surface, the jack catch is the stupefied structure of metal material.
Further, the base comprises a rectangular box and an exchange disc, the exchange disc is connected to the rectangular box, two popping mechanisms are arranged on the exchange disc, and the popping mechanisms are located at two ends of the diameter of the exchange disc.
Further, a distance is reserved between the main slide rod and the ejection mechanism.
The invention has the beneficial effects that: according to the paper disc, under the ingenious design of a mechanical structure, when only the paper core is left after the paper tape is used up, the paper core can automatically fall off in a crisp and dry manner, the intelligentization is realized, the production process can be carried out day and night, manual scheduling and rest do not need to be considered, the labor is saved, and the production efficiency is improved. And through collecting the mechanism, adjust to the same posture and pile up, be convenient for count, and difficult the losing be convenient for cyclic utilization.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
figure 2 is an enlarged view of the ejection mechanism of the present invention,
figure 3 is a cross-sectional view of the ejector mechanism of the invention,
fig. 4 is a front view of the present invention.
In the figure: 10-a base, 20-an ejection mechanism, 30-a collection mechanism, 1-a paper disc positioning cylinder, 2-a back fixing sleeve, 3-a paper back ring, 4-a paper disc, 5-a claw, 6-a spring, 7-a guide bolt, 301-a main sliding rod, 302-an auxiliary sliding rod, 303-a collection disc, 11-a fixing groove, 31-a fixing ring, 32-a guide hole, A-a limiting groove, B-a spring groove, 100-a rectangular box, 200-an exchange disc, 301 a-a bearing section, 301B-a guide section and 301 c-a collection section.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. 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.
As shown in fig. 1, the paper tray ejecting and collecting device based on the intelligent paper tray replacing and splicing system comprises a base 10, wherein an ejecting mechanism 20 is arranged on the base 10, and a collecting mechanism 30 is arranged below the ejecting mechanism 20; the ejecting mechanism 20 comprises a paper disc positioning cylinder 1, a back fixing sleeve 2 and a paper returning ring 3, one end of the paper disc positioning cylinder 1 is connected with the base 10 through a bearing, the middle end of the paper disc positioning cylinder is provided with the back fixing sleeve 2 and the paper returning ring 3, and the other end of the paper disc positioning cylinder is exposed out of the paper returning ring 3 and used for mounting a paper disc 4; a pushing mechanism is arranged between the paper returning ring 3 and the returning fixed sleeve 2; the illustrated paper tray 4 includes a paper core and a paper tape wound on the paper core, and when the paper tape runs out of the remaining paper core, the pushing mechanism pushes the paper ejecting ring 3 to push the paper core away from the paper tray positioning cylinder 1 and drop the paper core into the collecting mechanism 30.
The collecting mechanism 30 comprises a main slide rod 301, an auxiliary slide rod 302 and a collecting tray 303; the main slide rod 301 comprises a receiving section 301a, a guiding section 301b and a collecting section 301c which are connected in sequence, wherein the receiving section 301a is of an arc-shaped structure and is opposite to the center of the paper tray positioning cylinder 1, the guiding section 301b inclines downwards, the guiding section 301b and the receiving section 301a are of a J-shaped structure, the collecting section 301c is vertically arranged, the bottom of the collecting section 301c is connected with the collecting tray 303, the auxiliary slide rod 302 is parallel to the collecting section 301c, the top end of the auxiliary slide rod is connected with the guiding section 301b, and the bottom end of the auxiliary slide rod is connected with the collecting tray 303. The receiving section 301a is used for receiving the dropped paper core, the guiding section 301b enables the paper core to drop towards the set direction, and the collecting section 301c is used for being inserted into the middle of the paper core to play a role in collection.
The guide section 301c, the collecting section 301b and the secondary slide rod 302 are located in the same plane, and the collecting section 301c and the secondary slide rod 302 are located at two ends of the diameter of the collecting tray 303. The core slides down along the guide section 301b to the collection section 301b and the sub-rod 302, and the posture is adjusted so that the diameter of the core coincides with the connecting line of the collection section 301b and the sub-rod 302, and then the core slides down to the collection tray 303. The structure enables the paper cores to have the same sliding posture, and the paper cores are uniformly stacked and easy to count and count.
The surface of the paper disc positioning cylinder 1 is provided with an annular retention groove 11, the retreating fixing sleeve 3 is of a circular ring structure, an inward protruding retention ring 31 is arranged on the inner wall of the retreating fixing sleeve, the retention ring 31 is inserted into the retention groove 11, so that the paper disc positioning cylinder 1 and the retreating fixing sleeve 3 are fixed, and the fixing mode is selected from bolt fixing or adhesive fixing. The paper tray positioning cylinder 1 is lifted upwards by 5 degrees, and the included angle between the paper tray positioning cylinder and the horizontal line is 5 degrees. So that the paper tray is not easily dropped. The tail end of the paper disc positioning cylinder 1 is of a circular truncated cone structure, the paper core is pushed to the moment by the pushing mechanism through the circular truncated cone structure, the diameter of the paper disc positioning cylinder is obviously smaller than that of the paper core, and the paper core can fall off crisply.
Move back fixed cover 3 and be equipped with a plurality of along axial guiding hole 32, the both ends aperture of every guiding hole 32 all is greater than the aperture at middle part, its one end towards base 1 is spacing groove A, the other end is spring groove B, move back fixed cover 2 and move back and use guide screw 7 to connect between the paper circle 3, the T type end of guide screw 7 is located spacing groove A, the other end passes spring groove B, stretch into and move back paper circle 3 and fixed with it, spring groove B installs spring 6 and encircles in guide screw 4 outsides. The limiting groove A, the spring groove B, the guide screw 7, the retaining groove 11 and the retaining ring 31 are the pushing mechanism of the application.
The claws 5 are uniformly distributed on the periphery of the paper disc positioning cylinder 1. The jack catch 5 is embedded in the paper disc positioning cylinder 1 and is flush with the surface of the paper disc positioning cylinder 1, and the jack catch 5 is of a prismatic structure made of silica gel. The claw 5 functions to increase the friction force between the paper core and the paper tray positioning cylinder 1. It is also possible to use a linkage mechanism of the prior art so that the claws 5 can move in the radial direction to tighten or loosen the paper core.
The base 10 includes a rectangular box 100 and an exchange tray 200, the exchange tray 200 is connected to the rectangular box 100, two eject mechanisms 2 are provided on the exchange tray 200, and the eject mechanisms 2 are located at both ends of the diameter of the exchange tray 102. The main slide rod 301 is spaced from the eject mechanism 2. The exchange tray 200 is mounted on the rectangular box 100 using a bearing, and can rotate. As shown in fig. 4, the right side eject mechanism is in operation and the left side eject mechanism is in standby. When the paper core of the right ejection mechanism is ejected out and the exchange disc is rotated, the paper can immediately enter a normal process, so that the time for mounting the paper disc is saved, and the working efficiency is improved.
Through reasonable and ingenious structural design, the paper core can automatically fall off in a dry and brittle manner, the labor is saved, and other procedures are not influenced. And the dropped paper cores are adjusted to the same posture through the collecting mechanism and are stacked in order, so that counting is easy, cost is calculated, and the like.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as used herein is intended to include both the individual components or both.
The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a paper disc pops out collection device based on intelligence bobbin paper is changed and concatenation system which characterized in that: the device comprises a base (10), wherein the base (10) is provided with an ejection mechanism (20), and a collection mechanism (30) is arranged below the ejection mechanism (20); the ejecting mechanism (20) comprises a paper disc positioning cylinder (1), a position-withdrawing fixing sleeve (2) and a paper-withdrawing ring (3), one end of the paper disc positioning cylinder (1) is connected with the base (10), the position-withdrawing fixing sleeve (2) and the paper-withdrawing ring (3) are arranged at the middle end, and the other end of the paper disc positioning cylinder is exposed out of the paper-withdrawing ring (3) and used for mounting the paper disc (4); a pushing mechanism is arranged between the paper returning ring (3) and the returning fixed sleeve (2); the paper tray (4) comprises a paper core and a paper tape coiled on the paper core, when the paper tape runs out of the residual paper core, the pushing mechanism pushes the paper returning ring (3) to push the paper core away from the paper tray positioning cylinder (1) and drop the paper core into the collecting mechanism (30).
2. The tray ejection and collection device based on intelligent tray paper changing and splicing system according to claim 1, characterized in that: the collecting mechanism (30) comprises a main slide rod (301), an auxiliary slide rod (302) and a collecting tray (303); the utility model discloses a section of thick bamboo is connected including accepting section (301 a), direction section (301 b) and collection section (301 c) that the order is connected to main litter (301), it is just right to accept section (301 a) is the arc structure the center of a paper disc location section of thick bamboo (1), direction section (301 b) slope is downward, wire section (301 b) are the J-shaped structure with accepting section (301 a), collect section (301 c) vertical setting, its bottom with collection dish (303) are connected, vice litter (302) are parallel with collection section (301 c), and its top is connected with direction section (301 b), its bottom with collection dish (303) are connected.
3. The tray ejection and collection device based on intelligent tray paper changing and splicing system according to claim 2, wherein: the guide section (301 c), the collection section (301 b) and the auxiliary slide rod (302) are located in the same plane, and the collection section (301 c) and the auxiliary slide rod (302) are located at two ends of the diameter of the collection disc (303) respectively.
4. The tray ejection and collection device based on intelligent tray paper changing and splicing system according to claim 1, characterized in that: the surface of the paper disc positioning cylinder (1) is provided with an annular retaining groove (11), the retreating fixing sleeve (3) is of an annular structure, the inner wall of the retreating fixing sleeve is provided with an inward-protruding retaining ring (31), and the retaining ring (31) is inserted into the retaining groove (11) so that the paper disc positioning cylinder (1) and the retreating fixing sleeve (3) are fixed;
move back fixed cover (3) and be equipped with a plurality of along axial guiding hole (32), the both ends aperture of every guiding hole (32) all is greater than the aperture at middle part, its one end towards base (1) is spacing groove (A), the other end is spring groove (B), move back fixed cover (2) and move back and use guide screw (7) to connect between paper circle (3), the T type end of guide screw (7) is located spacing groove (A), the other end passes spring groove (B), stretch into and move back paper circle (3) and fixed with it, installation spring (6) encircle in guide screw (4) outside in spring groove (B).
5. The tray ejection and collection device based on intelligent tray paper changing and splicing system according to claim 1, characterized in that: the paper disc positioning device is characterized by further comprising a plurality of clamping jaws (5), wherein the clamping jaws (5) are uniformly distributed on the periphery of the paper disc positioning cylinder (1).
6. The tray ejection and collection device based on intelligent tray paper changing and splicing system according to claim 5, wherein: jack catch (5) inlay in paper disc location section of thick bamboo (1) to keep flushing with paper disc location section of thick bamboo (1) surface, jack catch (5) are the stupefied column structure of silica gel material.
7. The tray ejection and collection device based on intelligent tray paper changing and splicing system according to claim 1, characterized in that: the base (10) comprises a rectangular box (100) and an exchange disc (200), the exchange disc (200) is connected to the rectangular box (100), two ejection mechanisms (2) are arranged on the exchange disc (200), and the ejection mechanisms (2) are located at two ends of the diameter of the exchange disc (102).
8. The tray ejection and collection device based on intelligent tray paper changing and splicing system according to claim 4, wherein: the main slide rod (301) is spaced from the ejection mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468867.5A CN111532845A (en) | 2020-05-28 | 2020-05-28 | Paper disc ejection and collection device based on intelligent paper disc replacement and splicing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468867.5A CN111532845A (en) | 2020-05-28 | 2020-05-28 | Paper disc ejection and collection device based on intelligent paper disc replacement and splicing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111532845A true CN111532845A (en) | 2020-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010468867.5A Pending CN111532845A (en) | 2020-05-28 | 2020-05-28 | Paper disc ejection and collection device based on intelligent paper disc replacement and splicing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111532845A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478873A (en) * | 2020-12-09 | 2021-03-12 | 绍兴佰迅卫生用品有限公司 | Folding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5699979A (en) * | 1994-10-26 | 1997-12-23 | Sasib S.P.A. | Machine of the type capable of using strips of material wound in reels |
| CN203306783U (en) * | 2013-05-25 | 2013-11-27 | 昆明鼎承科技有限公司 | Strip alternate-supply device |
| CN109850624A (en) * | 2018-10-29 | 2019-06-07 | 昆明鼎承科技有限公司 | A kind of device and method that manipulation paper disc is fixed automatically |
| CN209940022U (en) * | 2019-05-13 | 2020-01-14 | 江苏东贝通信科技有限公司 | Automatic paper supply system for cigarettes |
| CN111085958A (en) * | 2020-01-10 | 2020-05-01 | 昆明创迪科技开发有限公司 | Non-linkage type chuck plate rotating device |
| CN212608442U (en) * | 2020-05-28 | 2021-02-26 | 南京大树智能科技股份有限公司 | Linking processing apparatus based on intelligence bobbin stock is changed and concatenation system |
-
2020
- 2020-05-28 CN CN202010468867.5A patent/CN111532845A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5699979A (en) * | 1994-10-26 | 1997-12-23 | Sasib S.P.A. | Machine of the type capable of using strips of material wound in reels |
| CN203306783U (en) * | 2013-05-25 | 2013-11-27 | 昆明鼎承科技有限公司 | Strip alternate-supply device |
| CN109850624A (en) * | 2018-10-29 | 2019-06-07 | 昆明鼎承科技有限公司 | A kind of device and method that manipulation paper disc is fixed automatically |
| CN209940022U (en) * | 2019-05-13 | 2020-01-14 | 江苏东贝通信科技有限公司 | Automatic paper supply system for cigarettes |
| CN111085958A (en) * | 2020-01-10 | 2020-05-01 | 昆明创迪科技开发有限公司 | Non-linkage type chuck plate rotating device |
| CN212608442U (en) * | 2020-05-28 | 2021-02-26 | 南京大树智能科技股份有限公司 | Linking processing apparatus based on intelligence bobbin stock is changed and concatenation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478873A (en) * | 2020-12-09 | 2021-03-12 | 绍兴佰迅卫生用品有限公司 | Folding machine |
| CN112478873B (en) * | 2020-12-09 | 2022-08-30 | 绍兴佰迅卫生用品有限公司 | Folding machine |
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Application publication date: 20200814 |
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| RJ01 | Rejection of invention patent application after publication |