CN211993302U - Automatic paper tube punching hook device - Google Patents
Automatic paper tube punching hook device Download PDFInfo
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- CN211993302U CN211993302U CN202020359705.3U CN202020359705U CN211993302U CN 211993302 U CN211993302 U CN 211993302U CN 202020359705 U CN202020359705 U CN 202020359705U CN 211993302 U CN211993302 U CN 211993302U
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- 238000004080 punching Methods 0.000 title claims abstract description 40
- 238000007599 discharging Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013459 approach Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009785 tube rolling Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses an automatic couple device that punches of paper tube relates to paper tube processing equipment technical field, including the frame, the front end of frame is equipped with the pay-off unit, and the rear end of pay-off unit is equipped with clamping unit, and one side of clamping unit is equipped with punching unit and couple unit, and punching unit establishes on clamping unit's right side, including position sleeve and two puncher, the couple unit includes guide arm cylinder, die clamping cylinder and couple rack. The utility model has the advantages that the paper tube is fully-automatic in feeding and punching, and 1 labor is saved; the contact of operators with the rotary drill bit and the hook is avoided, the potential safety hazard is eliminated, and the safety is greatly improved; continuous automatic feeding and automatic hooking of the hook are realized, and 1 labor is saved; paper tube automatic feeding, location, clamp tightly punch, couple and unloading, have realized full-automatic couple that punches, and the position uniformity that punches is high, has improved production efficiency, has improved the quality of paper tube couple, still great saving the manual work.
Description
Technical Field
The utility model relates to a paper tube processing equipment technical field specifically is an automatic couple device that punches of paper tube.
Background
Paper tubes are commonly used for winding materials such as films, papers, non-woven fabrics, chemical fibers, and the like. Along with the improvement of production efficiency, the rewinding speed of films, paper, chemical fibers and the like reaches 1000-2000m/min, and the high requirements on quality indexes of paper tubes such as straightness, roundness and the like are met. If the straightness or the roundness of the paper tube is poor, vibration is easily generated in the winding process of downstream customers, so that the production efficiency is reduced, and even the product quality of the downstream customers is affected.
To obtain high straightness and roundness of the paper tube, the paper tube needs to be hung so as to keep the paper tube vertical naturally. The method comprises the following steps of drilling two opposite round holes at one end of a paper tube, hanging hooks from the round holes, and hanging the paper tube with the hooks in a movable tube hanging device. The method needs at least three persons to respectively carry out the operations of punching, hooking and hanging the pipe, so that the method has the advantages of large potential safety hazard, high labor intensity, high labor cost and low efficiency, and unsmooth production is caused. Therefore, there is a need to improve automation, reduce human consumption and improve efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the not enough and defect that exists among the prior art, the utility model provides an automatic couple device that punches of paper tube can realize full-automatic punching and couple, realizes subtracting the people and increases effects.
In order to solve the technical problem, the utility model discloses a following technical scheme: an automatic punching hook device for paper tubes comprises a rack, wherein a feeding unit is arranged at the front end of the rack, a clamping unit is arranged at the rear end of the feeding unit, a punching unit and a hook unit are arranged on one side of the clamping unit, and a discharging table is arranged at the rear end of the rack;
the punching unit is arranged at the right side of the clamping unit and comprises a positioning sleeve and two punching machines, the punching machine is arranged on a first fixing plate in a sliding manner, the first fixing plate is fixed on the frame, the front end and the rear end of the first fixing plate are respectively provided with a second fixing plate which is vertically arranged, the second fixing plate is provided with a perforating machine cylinder, a piston rod of the perforating machine cylinder is connected to the perforating machine, a vertical third fixing plate is fixedly arranged at the right end of the first fixing plate, the third fixing plate is provided with the positioning sleeve which comprises two arc-shaped surfaces, the third fixing plate is provided with a strip-shaped hole, the two arc-shaped surfaces are arranged up and down and are respectively arranged at the upper end and the lower end of the strip-shaped hole, a transverse fourth fixing plate is arranged on the outer side face of the third fixing plate, and the hook unit is arranged on the fourth fixing plate;
the hook unit comprises a guide rod cylinder, a clamping cylinder and a hook placing frame, the guide rod cylinder is arranged on the fourth fixing plate, the clamping cylinder is arranged on the cylinder body of the guide rod cylinder, the hook placing frame is arranged at the upper end of the clamping cylinder, and a plurality of hooks are arranged in the hook placing frame.
As a further improvement, the pay-off unit includes the delivery sheet, the rear end face of delivery sheet with frame fixed connection, the preceding terminal surface of delivery sheet and the discharge mechanism fixed connection of reelpipe process are equipped with a plurality of first through-holes on the delivery sheet, and the lower extreme of delivery sheet is equipped with first jacking cylinder, first jacking cylinder is fixed in the frame, be equipped with a plurality of first jacking pieces on the first jacking cylinder, first jacking piece can be followed jacking extremely in the first through-hole the upper end of delivery sheet.
As a further improvement of the utility model, the clamping unit comprises a V-shaped guide rail which is arranged on the frame, a beam is arranged on the frame at the upper end of the V-shaped guide rail, two translation cylinders are arranged on the cross beam, piston rods of the translation cylinders face outwards, and is parallel to the V-shaped guide rail, the piston rod of the right translation cylinder is connected with an arc-shaped clamp, the piston rod of the left translation cylinder is connected with a translation push plate, the translation push plate is also connected with the translation cylinder through a polished rod, the polished rod is fixedly connected with the translation push plate and is in sliding connection with the translation cylinder, a plurality of second through holes are arranged on the V-shaped guide rail, a second jacking cylinder is arranged at the lower end of the V-shaped guide rail and fixed on the frame, and a plurality of second jacking blocks are arranged on the second jacking cylinder, and the second jacking blocks can be jacked to the upper end of the V-shaped guide rail from the inside of the second through hole.
As a further improvement, it is left the translation cylinder slides and sets up on the crossbeam, the lower extreme of translation cylinder is fixed on the sliding plate, the upper end of sliding plate slides and sets up on the terminal surface under the crossbeam, the fixed two screw nut that are equipped with of lower extreme of sliding plate, screw nut rotates with the lead screw and is connected, the left side tip of lead screw is equipped with the handle, the handle with screw rod connection department is smooth rod, the rotation of smooth rod sets up on the mounting, the mounting is fixed in the frame.
As a further improvement, two clamping jaw inboards of die clamping cylinder all are equipped with the slot, the slot is used for pressing from both sides tightly the couple, the drill bit of puncher sets up relatively, the clamping jaw the drill bit of puncher with the bar hole is on same horizontal plane.
As a further improvement, the discharge table is inclined and arranged, the front end is higher than the rear end, and the discharge table is arranged on the frame, and a gap is reserved between the discharge table and the frame on one side of the perforating machine. The paper tube after being punched and hooked can be rolled to the rear end of the discharging table, and the hook is located in a gap in the rolling process, so that the rolling of the paper tube is not influenced.
As a further improvement of the present invention, the top end face of the first jacking block and the second jacking block is inclined. The jacking block is inclined to facilitate the jacking block to roll to the next procedure automatically after the paper tube is lifted.
Compared with the prior art, the utility model discloses the beneficial effect who has does: the utility model has the advantages that the paper tube is fully-automatic in feeding and punching, and 1 labor is saved; the contact of operators with the rotary drill bit and the hook is avoided, the potential safety hazard is eliminated, and the safety is greatly improved; continuous automatic feeding and automatic hooking of the hook are realized, and 1 labor is saved; paper tube automatic feeding, location, clamp tightly punch, couple and unloading, have realized full-automatic couple that punches, and the position uniformity that punches is high, has improved production efficiency, has improved the quality of paper tube couple, still great saving the manual work.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic perspective view of the present invention connected to the output mechanism of the pipe coiling machine in the previous process;
FIG. 2 is a schematic perspective view of the present invention (with the motor and the housing of the hook unit removed);
FIG. 3 is a schematic perspective view of the other angle of FIG. 2;
FIG. 4 is a front view of FIG. 2;
FIG. 5 is a schematic perspective view of the punching unit and the hooking unit;
FIG. 6 is a right side view of FIG. 5;
FIG. 7 is a schematic view of the clamping cylinder;
FIG. 8 is a schematic perspective view of the V-shaped guide rail;
FIG. 9 is a schematic perspective view of a feeding plate;
fig. 10 is a schematic perspective view of the first and second jacking blocks.
In the figure: 1. the automatic paper tube feeding device comprises a rack, 2, a feeding unit, 201, a feeding plate, 202, a first through hole, 203, a first jacking cylinder, 204, a first jacking block, 3, a clamping unit, 301, a V-shaped guide rail, 302, a second through hole, 303, a translation cylinder, 304, an arc clamp, 305, a translation push plate, 306, a polished rod, 307, a second jacking cylinder, 308, a second jacking block, 309, a sliding plate, 310, a lead screw, 311, a handle, 4, a punching unit, 401, a positioning sleeve, 402, a punching machine, 403, a first fixing plate, 404, a second fixing plate, 405, a third fixing plate, 406, a strip-shaped hole, 407, a punching machine cylinder, 5, a hook unit, 501, a fourth fixing plate, 502, a guide rod cylinder, 503, a clamping cylinder, 504, a hook placing frame, 505, a hook, 506, a clamping jaw, 6, a discharging table, 7, a discharging mechanism of a tube rolling process, 8, a beam and 100 paper tubes.
It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Detailed Description
In order to make the technical solution and the advantages of the present invention more clear and more obvious, the present invention is further described in detail with reference to the accompanying drawings and the specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-10, the utility model relates to an automatic punching hook device for paper tubes, which comprises a frame 1, wherein a feeding unit 2 is arranged at the front end of the frame 1, a clamping unit 3 is arranged at the rear end of the feeding unit 2, a punching unit 4 and a hook unit 5 are arranged at one side of the clamping unit 3, and a discharging table 6 is arranged at the rear end of the frame 1;
the punching unit 4 is arranged on the right side of the clamping unit 3 and comprises a positioning sleeve 401 and two punching machines 402, the punching machines 402 are arranged on a first fixing plate 403 in a sliding manner, the first fixing plate 403 is fixed on the frame 1, vertically arranged second fixing plates 404 are arranged at the front end and the rear end of the first fixing plate 403, a punching machine cylinder 407 is arranged on the second fixing plate 404, a piston rod of the punching machine cylinder 407 is connected to the punching machines 402, a vertical third fixing plate 405 is fixedly arranged at the right end of the first fixing plate 403, the positioning sleeve 401 is arranged on the third fixing plate 405, the positioning sleeve 401 comprises two arc-shaped surfaces, a strip-shaped hole 406 is arranged on the third fixing plate 405, the two arc-shaped surfaces are arranged up and down and are respectively arranged at the upper end and the lower end of the strip-shaped hole 406, a transverse fourth fixing plate 501 is arranged;
the hook unit 5 comprises a guide rod cylinder 502, a clamping cylinder 503 and a hook placing frame 504, the guide rod cylinder 502 is arranged on the fourth fixing plate 501, the clamping cylinder 503 is arranged on the cylinder body of the guide rod cylinder 502, the hook placing frame 504 is arranged at the upper end of the fourth fixing plate 503, and a plurality of hooks 505 are arranged in the hook placing frame 504.
The feeding unit 2 comprises a feeding plate 201, the rear end face of the feeding plate 201 is fixedly connected with the rack 1, the front end face of the feeding plate 201 is fixedly connected with the discharging mechanism 7 of the pipe coiling process, a plurality of first through holes 202 are formed in the feeding plate 201, a first jacking cylinder 203 is arranged at the lower end of the feeding plate 201, the first jacking cylinder 203 is fixed on the rack 1, a plurality of first jacking blocks 204 are arranged on the first jacking cylinder 203, and the first jacking blocks 204 can jack the upper end of the feeding plate 201 from the first through holes 202.
The clamping unit 3 comprises a V-shaped guide rail 301, the V-shaped guide rail 301 is arranged on the frame 1, a cross beam 8 is arranged on the frame 1 at the upper end of the V-shaped guide rail 301, two translation cylinders 303 are arranged on the cross beam 8, piston rods of the translation cylinders 303 face outwards, parallel to the V-shaped guide rail 301, the piston rod of the right translation cylinder 303 is connected with an arc-shaped clamp 304, the piston rod of the left translation cylinder 303 is connected with a translation push plate 305, the translation push plate 305 is connected with the translation cylinder 303 through a polish rod 306, the polish rod 306 is fixedly connected with the translation push plate 305, is connected with the translation cylinder 303 in a sliding way, a plurality of second through holes 302 are arranged on the V-shaped guide rail 301, the lower extreme at V type guide rail 301 is equipped with second jacking cylinder 307, and second jacking cylinder 307 is fixed on frame 1, is equipped with a plurality of second jacking pieces 308 on the second jacking cylinder 307, and second jacking piece 308 can be followed in the second through-hole 302 and jacked to the upper end of V type guide rail 301.
The left translation cylinder 303 is arranged on the cross beam 8 in a sliding mode, the lower end of the translation cylinder 303 is fixed to the sliding plate 309, the upper end of the sliding plate 309 is arranged on the lower end face of the cross beam 8 in a sliding mode, two lead screw nuts are fixedly arranged at the lower end of the sliding plate 309 and are connected with the lead screw 310 in a rotating mode, the left end portion of the lead screw 310 is provided with a handle 311, the connecting portion of the handle 311 and the lead screw 310 is an optical sliding rod, the optical sliding rod is rotatably arranged on a fixing piece, and the fixing piece.
The clamping cylinder 503 has grooves on the inner sides of the two clamping jaws 506 for clamping the hook 505, the drill head of the punch 402 is disposed opposite to the clamping jaw 506, the drill head of the punch 402 and the strip-shaped hole 406 are on the same horizontal plane.
The discharging table 6 is obliquely arranged, the front end of the discharging table is higher than the rear end of the discharging table, the discharging table 6 is arranged on the rack 1, and a gap is reserved between the discharging table 6 on one side of the perforating machine 402 and the rack 1.
The top end surfaces of the first jacking block 204 and the second jacking block 308 are both obliquely arranged.
The utility model discloses an opening and closing of cylinder and motor all adopt solenoid valve and sensor structure automatic control, are prior art to automatic control, so do not give unnecessary details in this application file.
The utility model relates to an automatic couple device that punches of paper tube's use does: the paper tube 100 is sent to the material feeding plate 201 from the discharging mechanism 7 of the tube coiling process, when the photoelectric sensor detects the incoming material, the first jacking cylinder 203 is opened, the first jacking block 204 is lifted from the first through hole 202, when the height is lifted to the lowest end of the first jacking block 204 to be parallel to the front end of the V-shaped guide rail 301, the paper tube 100 automatically falls into the V-shaped guide rail 301, then the translation cylinder 303 is opened, the translation push plate 305 pushes the paper tube 100, the arc-shaped clamp 304 positions the paper tube, the paper tube 100 is pushed onto the positioning sleeve 401, then the perforating machine 402 and the perforating machine cylinder 407 are simultaneously opened, the drill bit starts to rotate and simultaneously approaches the paper tube, perforating is started after contacting the paper tube, after perforating, the perforating machine cylinder pulls the perforating machine 402 back to the original position and is closed, at this time, the guide rod cylinder 502 and the clamping cylinder 503 are opened, the clamping jaw 506 of the clamping cylinder 503 clamps the lowest end, meanwhile, the guide rod cylinder 502 is driven to approach the strip-shaped hole 406, after the hook 505 reaches a punching position, the clamping cylinder 503 releases the clamping jaw 506, two ends of the hook 505 are hung in two holes which are just processed, then the guide rod cylinder 502 pulls back the clamping cylinder 503, the translation cylinder 303 pulls the paper tube 100 in the opposite direction, after the paper tube 100 falls into the original position, the second jacking cylinder 307 is opened, the second jacking block 308 is lifted from the second through hole 302, when the height is lifted to the lowest end of the second jacking block 308 to be parallel to the rear end of the V-shaped guide rail 301, the paper tube 100 automatically falls into the discharging table 6, and then the paper tube enters a paper tube hanging station.
In the process, the paper tube is fully automatically fed and punched, so that 1 labor is saved; the contact of operators with the rotary drill bit and the hook is avoided, the potential safety hazard is eliminated, and the safety is greatly improved; continuous automatic feeding and automatic hooking of the hook are realized, and 1 labor is saved; paper tube automatic feeding, location, clamp tightly punch, couple and unloading, have realized full-automatic couple that punches, and the position uniformity that punches is high, has improved production efficiency, has improved the quality of paper tube couple, still great saving the manual work.
Claims (6)
1. The utility model provides an automatic couple device that punches of paper tube which characterized in that: the automatic feeding device comprises a rack (1), wherein a feeding unit (2) is arranged at the front end of the rack (1), a clamping unit (3) is arranged at the rear end of the feeding unit (2), a punching unit (4) and a hook unit (5) are arranged on one side of the clamping unit ()3, and a discharging table (6) is arranged at the rear end of the rack (1);
the punching unit (4) is arranged on the right side of the clamping unit (3) and comprises a positioning sleeve (401) and two punching machines (402), the punching machines (402) are arranged on a first fixing plate (403) in a sliding mode, the first fixing plate (403) is fixed on the rack (1), vertically arranged second fixing plates (404) are arranged at the front end and the rear end of the first fixing plate (403), punching machine cylinders (407) are arranged on the second fixing plates (404), piston rods of the punching machine cylinders (407) are connected to the punching machines (402), a vertical third fixing plate (405) is fixedly arranged at the right end of the first fixing plate (403), the positioning sleeve (401) is arranged on the third fixing plate (405), the positioning sleeve (401) comprises two arc-shaped surfaces, and a strip-shaped hole (406) is formed in the third fixing plate (405), the two arc-shaped surfaces are arranged up and down and are respectively arranged at the upper end and the lower end of the strip-shaped hole (406), a transverse fourth fixing plate (501) is arranged on the outer side surface of the third fixing plate (405), and the hook unit (5) is arranged on the fourth fixing plate (501);
couple unit (5) include guide arm cylinder (502), die clamping cylinder (503) and couple rack (504), be equipped with on fourth fixed plate (501) guide arm cylinder (502), be provided with on the cylinder body of guide arm cylinder (502) die clamping cylinder (503), fourth fixed plate (501) upper end is equipped with couple rack (504), be equipped with a plurality of couples (505) in couple rack (504).
2. The automatic punching hook device for the paper tubes as claimed in claim 1, wherein: the feeding unit (2) comprises a feeding plate (201), the rear end face of the feeding plate (201) is fixedly connected with the rack (1), the front end face of the feeding plate (201) is fixedly connected with a discharging mechanism (7) of a pipe coiling process, a plurality of first through holes (202) are formed in the feeding plate (201), a first jacking cylinder (203) is arranged at the lower end of the feeding plate (201), the first jacking cylinder (203) is fixed on the rack (1), a plurality of first jacking blocks (204) are arranged on the first jacking cylinder (203), and the first jacking blocks (204) can be jacked to the upper end of the feeding plate (201) from the interior of the first through holes (202).
3. The automatic punching hook device for the paper tubes as claimed in claim 1, wherein: the clamping unit (3) comprises a V-shaped guide rail (301), the V-shaped guide rail (301) is arranged on the rack (1), a cross beam (8) is arranged on the rack (1) at the upper end of the V-shaped guide rail (301), two translation cylinders (303) are arranged on the cross beam (8), piston rods of the translation cylinders (303) face outwards and are parallel to the V-shaped guide rail (301), an arc-shaped clamp (304) is connected onto a piston rod of the right translation cylinder (303), a translation push plate (305) is connected onto a piston rod of the left translation cylinder (303), the translation push plate (305) is connected with the translation cylinders (303) through a polish rod (306), the polish rod (306) is fixedly connected with the translation push plate (305) and is in sliding connection with the translation cylinders (303), a plurality of second through holes (302) are arranged on the V-shaped guide rail (301), a second jacking cylinder (307) is arranged at the lower end of the V-shaped guide rail (301), the second jacking cylinder (307) is fixed on the frame (1), a plurality of second jacking blocks (308) are arranged on the second jacking cylinder (307), and the second jacking blocks (308) can be jacked to the upper end of the V-shaped guide rail (301) from the second through hole (302).
4. The automatic punching hook device for the paper tubes as claimed in claim 3, wherein: the left translation cylinder (303) is arranged on the cross beam (8) in a sliding mode, the lower end of the translation cylinder (303) is fixed to the sliding plate (309), the upper end of the sliding plate (309) is arranged on the lower end face of the cross beam (8) in a sliding mode, two lead screw nuts are fixedly arranged at the lower end of the sliding plate (309), the lead screw nuts are rotatably connected with the lead screw (310), a handle (311) is arranged at the end portion of the left side of the lead screw (310), a light slide rod is arranged at the joint of the handle (311) and the lead screw (310), the light slide rod is rotatably arranged on the fixing piece, and the fixing piece is fixed to the rack (1).
5. The automatic punching hook device for the paper tubes as claimed in claim 1, wherein: grooves are formed in the inner sides of the two clamping jaws (506) of the clamping cylinder (503) and used for clamping the hook (505), the drill bit of the punching machine (402) is arranged oppositely, and the clamping jaws (506), the drill bit of the punching machine (402) and the strip-shaped hole (406) are located on the same horizontal plane.
6. The automatic punching hook device for the paper tubes as claimed in claim 1, wherein: the discharging table (6) is obliquely arranged, the front end of the discharging table is higher than the rear end of the discharging table, the discharging table (6) is arranged on the rack (1), and a gap is reserved between the discharging table (6) on one side of the perforating machine (402) and the rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359705.3U CN211993302U (en) | 2020-03-20 | 2020-03-20 | Automatic paper tube punching hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359705.3U CN211993302U (en) | 2020-03-20 | 2020-03-20 | Automatic paper tube punching hook device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211993302U true CN211993302U (en) | 2020-11-24 |
Family
ID=73430331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020359705.3U Active CN211993302U (en) | 2020-03-20 | 2020-03-20 | Automatic paper tube punching hook device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211993302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454520A (en) * | 2020-03-20 | 2021-03-09 | 汇胜包装科技有限公司 | Automatic paper tube punching hook device |
-
2020
- 2020-03-20 CN CN202020359705.3U patent/CN211993302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454520A (en) * | 2020-03-20 | 2021-03-09 | 汇胜包装科技有限公司 | Automatic paper tube punching hook device |
| CN112454520B (en) * | 2020-03-20 | 2024-06-18 | 汇胜包装科技有限公司 | Automatic perforating and hooking device for paper tubes |
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