CN211569557U - Pneumatic film breaking mechanism - Google Patents
Pneumatic film breaking mechanism Download PDFInfo
- Publication number
- CN211569557U CN211569557U CN201922166139.4U CN201922166139U CN211569557U CN 211569557 U CN211569557 U CN 211569557U CN 201922166139 U CN201922166139 U CN 201922166139U CN 211569557 U CN211569557 U CN 211569557U
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- Prior art keywords
- film
- membrane
- frame
- transmission gear
- connector
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- 239000012528 membrane Substances 0.000 claims abstract description 44
- 210000000078 claw Anatomy 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model discloses a pneumatic disconnected membrane mechanism, including two membrane frame curb plates, one of them surface one side of membrane frame curb plate is provided with the guard box, surface one side of guard box is provided with servo motor, servo motor's drive end just is located the first transmission gear of guard box fixedly connected with, two connect between the membrane frame curb plate and be provided with four center pins, wherein two be provided with respectively on the center pin and roll up membrane frame and supplementary membrane frame, and be between these two center pins and two membrane frame curb plates and rotate to be connected, two in addition the surface of center pin all is provided with supplementary rotary drum, and is fixed connection between these two center pins and two membrane frame curb plates. The utility model discloses in, rotate through the first transmission gear of servo motor drive, can drive through the transmission structure and roll up membrane work automatically that the rolling film frame structure is automatic, through the operation of the disconnected membrane claw of cylinder drive, the cooperation structure can accomplish disconnected membrane work automatically, and the structure operation is stable, and is easy and simple to handle.
Description
Technical Field
The utility model relates to a disconnected membrane technical field especially relates to pneumatic disconnected membrane mechanism.
Background
The film wrapping machine is a special packaging machine for mechanical film wrapping, is widely applied, and is an important production step in each film wrapping machine for a film breaking process in film wrapping production, so that the film wrapping machine also has certain requirements on the functional requirements of a film breaking mechanism;
the pneumatic disconnected membrane mechanism that has now is mostly electronic disconnected membrane, disconnected membrane power provides power for the electro-magnet, thereby it drives the connecting rod to drive the disconnected membrane claw with the iron core actuation through the circular telegram and stretches out, tear the film, after the outage, reset the iron core by spring strength, it withdraws to drive disconnected membrane claw, but the electro-magnet is because of the stroke is limited, the effective stroke is very short, so can have the condition of inhaling motionlessly or tearing not opening the membrane frequently, and receive the restriction of spring strength, the restoration of disconnected membrane claw is also blocked extremely easily, the part is more, the installation is complicated, disconnected membrane claw also adopts biplate structure more simultaneously, take the problem back with the membrane when disconnected membrane easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pneumatic membrane breaking mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the pneumatic film breaking mechanism comprises two film frame side plates, wherein a protective box is arranged on one side of the outer surface of one of the film frame side plates, a servo motor is arranged on one side of the outer surface of the protective box, a first transmission gear is fixedly connected with the driving end of the servo motor and positioned in the protective box, four central shafts are connected between the two film frame side plates, a film rolling frame and an auxiliary film frame are respectively arranged on the two central shafts, the two central shafts are rotatably connected with the two film frame side plates, auxiliary rotary drums are respectively arranged on the outer surfaces of the other two central shafts, the two central shafts are fixedly connected with the two film frame side plates, winding films are connected between the two auxiliary rotary drums and the auxiliary film frame as well as between the two film rolling frames, and a protective sleeve is arranged on one side of the outer surface of the film rolling frame and positioned between the two film frame side plates, the interior of the protective sleeve is provided with a broken film mounting plate through a fastening bolt in a connecting manner, one side of the broken film mounting plate is provided with a cylinder at a position in the protective sleeve, the driving end of the cylinder is provided with a Y-shaped connector, and a broken film claw is arranged on the Y-shaped connector.
As a further description of the above technical solution:
the film rolling frame is characterized in that a connecting sleeve is sleeved at one end of a central shaft in the film rolling frame and located in the protective box, a second transmission gear is fixedly connected to the outer surface of the connecting sleeve and the position corresponding to the first transmission gear, and a chain is connected between the first transmission gear and the second transmission gear.
As a further description of the above technical solution:
the outer surface of the connecting sleeve is provided with a first gear, and one end of the central shaft in the auxiliary film frame, which is positioned in the protective box, is provided with a second gear which is meshed with the first gear.
As a further description of the above technical solution:
one of them fixedly connected with solid fixed cylinder on the membrane frame curb plate, gu fixed cylinder female connection has the push rod, the one end of push rod is provided with the runner, and another membrane frame curb plate is last to be provided with the fixed plate with the corresponding position of push rod, the surface of fixed plate and the one end that the push rod is relative all are provided with the connecting block.
As a further description of the above technical solution:
one end fixedly connected with linking bridge of disconnected membrane mounting panel, be articulated between the one end of linking bridge and the bottom of cylinder.
As a further description of the above technical solution:
the film breaking claw is provided with a first connector and a second connector respectively, and is correspondingly and rotatably connected with the film breaking mounting plate and the Y-shaped connector through the first connector and the second connector respectively.
The utility model discloses following beneficial effect has:
the pneumatic film breaking mechanism is stable in structural connection and convenient to operate, can ensure that a structure can be stably reset, improves the film breaking working efficiency, and reduces the problem of blocking of a film breaking claw, when in use, a servo motor is started, the servo motor drives a first transmission gear to rotate, the first transmission gear drives a second transmission gear to rotate through a chain, the second transmission gear drives a film rolling frame to rotate through a connecting sleeve and a central shaft, the connecting sleeve drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives an auxiliary film frame to rotate, the film rolling work can be automatically completed through the matching of two auxiliary rotary drums, when the film breaking is required, the film rolling frame slows down the film conveying speed through a PLC control system, so that the film tension is increased, meanwhile, a cylinder is started, the cylinder drives a Y-shaped connector to move, the film breaking claw is pushed to move, and the film breaking claw is connected with the film breaking mounting plate through rotation, the winding film is automatically turned to extend out, the sharp corner at the front end of the film breaking claw is used for piercing the winding film, and the winding film is transversely torn along a piercing point under the tension of the film, so that the winding film is broken. After the film breaking is finished, the cylinder is started to retract, the film breaking claw retracts into the shield, the film breaking is finished at one time, the whole structure realizes the film breaking work of the film, the film breaking device solves the problems that the existing automatic film breaking mechanism is an electric film breaking mechanism, the film breaking power provides power for an electromagnet, the iron core is attracted by electrifying, so that the iron core drives the connecting rod to push the film breaking claw to extend out, the film is torn, after the power is cut off, the iron core is reset by the force of the spring to drive the film breaking claw to withdraw, but the electromagnet has a short effective stroke due to limited stroke, therefore, the film is frequently not sucked or torn and is not opened, the reset of the film breaking claw is easy to block due to the limitation of the force of the spring, the number of parts is large, the installation is complex, and meanwhile, the film breaking claw adopts a double-piece structure, so that the film is easy to be brought back when the film is broken.
Drawings
Fig. 1 is a top view of the pneumatic film breaking mechanism provided by the present invention;
fig. 2 is a side view of the pneumatic film breaking mechanism provided by the present invention;
fig. 3 is a working schematic diagram of the film breaking claw structure of the pneumatic film breaking mechanism provided by the utility model.
Illustration of the drawings:
1. a film frame side plate; 2. a protection box; 3. a servo motor; 4. a first drive gear; 5. a central shaft; 6. Connecting sleeves; 7. a second transmission gear; 8. a chain; 9. a first gear; 10. a second gear; 11. a film rolling frame; 12. an auxiliary drum; 13. an auxiliary film frame; 14. a fixed cylinder; 15. a push rod; 16. connecting blocks; 17. a rotating wheel; 18. a fixing plate; 19. winding the film; 20. a protective sleeve; 21. a broken film mounting plate; 22. Connecting a bracket; 23. a cylinder; 24. a Y-shaped connector; 25. a film breaking claw; 26. a first connector; 27. A second connector; 28. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.
Referring to fig. 1-3, the present invention provides an embodiment: a pneumatic film breaking mechanism comprises two film frame side plates 1, wherein a protective box 2 is arranged on one side of the outer surface of one film frame side plate 1, a servo motor 3 is arranged on one side of the outer surface of the protective box 2, a first transmission gear 4 is fixedly connected with the driving end of the servo motor 3 and is positioned in the protective box 2, four central shafts 5 are connected and arranged between the two film frame side plates 1, film rolling frames 11 and auxiliary film frames 13 are respectively arranged on the two central shafts 5, the two central shafts 5 and the two film frame side plates 1 are rotatably connected, auxiliary rotary drums 12 are respectively arranged on the outer surfaces of the other two central shafts 5, the two central shafts 5 and the two film frame side plates 1 are fixedly connected, winding films 19 are connected and arranged between the two auxiliary rotary drums 12, the auxiliary film frames 13 and the film rolling frames 11, and a protective sleeve 20 is arranged on one side of the outer surface of the film rolling frame 11 and between the two film, the film breaking mounting plate 21 is connected and arranged in the protective sleeve 20 through a fastening bolt 28, an air cylinder 23 is arranged on one side of the film breaking mounting plate 21 and located in the protective sleeve 20, a Y-shaped connector 24 is arranged at the driving end of the air cylinder 23, and a film breaking claw 25 is arranged on the Y-shaped connector 24.
A connecting sleeve 6 is sleeved at one end of a central shaft 5 in a film rolling frame 11 and positioned in a protection box 2, a second transmission gear 7 is fixedly connected at the position, corresponding to the first transmission gear 4, of the outer surface of the connecting sleeve 6, a chain 8 is connected between the first transmission gear 4 and the second transmission gear 7, and the servo motor 3 can drive the structure to run through the connection of the chain 8 between the first transmission gear 4 and the second transmission gear 7, so that the automatic film rolling work is realized; the outer surface of the connecting sleeve 6 is provided with a first gear 9, one end of the central shaft 5 in the auxiliary film frame 13, which is positioned in the protective box 2, is provided with a second gear 10 which is meshed with the first gear 9, and the auxiliary film frame 13 can be driven to rotate together to play a role of auxiliary film rolling when the film rolling frame 11 runs through the meshed connection arrangement of the first gear 9 and the second gear 10, so that the film rolling efficiency can be effectively improved by matching with the auxiliary rotary drum 12; fixedly connected with solid fixed cylinder 14 on one of them membrane frame curb plate 1, gu fixed cylinder 14 female connection has push rod 15, the one end of push rod 15 is provided with runner 17, another membrane frame curb plate 1 is provided with fixed plate 18 with the corresponding position of push rod 15, the surface of fixed plate 18 all is provided with connecting block 16 with the one end that push rod 15 is relative, through rotating runner 17, runner 17 drives push rod 15 and removes, push rod 15 drives connecting block 16 and removes to connecting block 16 on the fixed plate 18. Therefore, the structures can be automatically connected, and the rolled film structure can be protected; one end of the film breaking mounting plate 21 is fixedly connected with a connecting support 22, one end of the connecting support 22 is hinged with the bottom end of the air cylinder 23, and the air cylinder 23 can ensure stable operation of the structure when driving the film breaking claw 25 through a connecting structure; the film breaking claw 25 is provided with a first connector 26 and a second connector 27 respectively, the film breaking claw 25 is correspondingly and rotatably connected with the film breaking mounting plate 21 and the Y-shaped connector 24 through the first connector 26 and the second connector 27 respectively, and the stable operation of the structure can be ensured through the rotating connection of the film breaking claw 25 with the Y-shaped connector 24 and the film breaking mounting plate 21, so that the automatic film breaking work can be realized.
The working principle is as follows: when the pneumatic film breaking mechanism is used, the servo motor 3 is started, the servo motor 3 drives the first transmission gear 4 to rotate, the first transmission gear 4 drives the second transmission gear 7 to rotate through the chain 8, the second transmission gear 7 drives the film rolling frame 11 to rotate through the connecting sleeve 6 and the central shaft 5, meanwhile, the connecting sleeve 6 drives the first gear 9 to rotate, the first gear 9 drives the second gear 10 to rotate, the second gear 10 drives the auxiliary film frame 13 to rotate, the film rolling work can be automatically completed through the matching of the two auxiliary rotary drums 12, when the film breaking is needed, the film rolling frame 11 slows down the film conveying speed through the PLC control system, so that the film tension is increased, meanwhile, the air cylinder 23 is started, the air cylinder 23 drives the Y-shaped connecting head 24 to move, the film breaking claw 25 is pushed to move, the film breaking claw 25 is connected with the film breaking mounting plate 21 in a rotating mode, and then the automatic steering is extended out, the winding film 19 is pierced by the sharp corner at the front end of the film breaking claw 25, and the winding film 19 is transversely torn along the piercing point under the tensile force of the film, so that the winding film 19 is broken. After the film breaking is finished, the air cylinder 23 is started to retract, the film breaking claw 25 retracts into the protective sleeve 20, and the film breaking is finished at one time.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Pneumatic disconnected membrane mechanism includes two membrane frame curb plates (1), its characterized in that: one side of the outer surface of one of the film frame side plates (1) is provided with a protective box (2), one side of the outer surface of the protective box (2) is provided with a servo motor (3), the driving end of the servo motor (3) is fixedly connected with a first transmission gear (4) in the protective box (2), four central shafts (5) are connected and arranged between the two film frame side plates (1), wherein two central shafts (5) are respectively provided with a film rolling frame (11) and an auxiliary film frame (13), the two central shafts (5) are rotatably connected with the two film frame side plates (1), the outer surfaces of the other two central shafts (5) are respectively provided with an auxiliary rotary drum (12), the two central shafts (5) are fixedly connected with the two film frame side plates (1), and winding films (19) are connected between the two auxiliary rotary drums (12), the auxiliary film frame (13) and the film rolling frame (11), roll up surface one side of membrane frame (11) and be located position between two membrane frame curb plates (1) and be provided with protective sheath (20), connect through fastening bolt (28) in protective sheath (20) and be provided with disconnected membrane mounting panel (21), the position that just is located protective sheath (20) in one side of disconnected membrane mounting panel (21) is provided with cylinder (23), the drive end of cylinder (23) is provided with Y type connector (24), be provided with disconnected membrane claw (25) on Y type connector (24).
2. The pneumatic membrane rupture mechanism of claim 1, wherein: the film rolling device is characterized in that a connecting sleeve (6) is sleeved at one end of a central shaft (5) in the film rolling frame (11) and located in the protection box (2), a second transmission gear (7) is fixedly connected to the outer surface of the connecting sleeve (6) and the position corresponding to the first transmission gear (4), and a chain (8) is connected and arranged between the first transmission gear (4) and the second transmission gear (7).
3. The pneumatic membrane rupture mechanism of claim 2, wherein: the outer surface of the connecting sleeve (6) is provided with a first gear (9), and one end, located in the protective box (2), of the central shaft (5) in the auxiliary film frame (13) is provided with a second gear (10) meshed and connected with the first gear (9).
4. The pneumatic membrane rupture mechanism of claim 1, wherein: one of them fixedly connected with solid fixed cylinder (14) on membrane frame curb plate (1), gu fixed cylinder (14) female connection has push rod (15), the one end of push rod (15) is provided with runner (17), and another membrane frame curb plate (1) is gone up and is provided with fixed plate (18) with push rod (15) corresponding position, the surface of fixed plate (18) and the relative one end of push rod (15) all are provided with connecting block (16).
5. The pneumatic membrane rupture mechanism of claim 1, wherein: one end fixedly connected with linking bridge (22) of disconnected membrane mounting panel (21), be articulated between the one end of linking bridge (22) and the bottom of cylinder (23).
6. The pneumatic membrane rupture mechanism of claim 1, wherein: the film breaking claw (25) is provided with a first connector (26) and a second connector (27) respectively, and the film breaking claw (25) is correspondingly and rotatably connected with the film breaking mounting plate (21) and the Y-shaped connector (24) through the first connector (26) and the second connector (27) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166139.4U CN211569557U (en) | 2019-12-06 | 2019-12-06 | Pneumatic film breaking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166139.4U CN211569557U (en) | 2019-12-06 | 2019-12-06 | Pneumatic film breaking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211569557U true CN211569557U (en) | 2020-09-25 |
Family
ID=72532973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922166139.4U Active CN211569557U (en) | 2019-12-06 | 2019-12-06 | Pneumatic film breaking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211569557U (en) |
-
2019
- 2019-12-06 CN CN201922166139.4U patent/CN211569557U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pneumatic film breaking mechanism Effective date of registration: 20220408 Granted publication date: 20200925 Pledgee: Qilu Bank Co.,Ltd. Jinan Huaiyin government affairs center sub branch Pledgor: SHANDONG DAHONG INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2022980003986 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230512 Granted publication date: 20200925 Pledgee: Qilu Bank Co.,Ltd. Jinan Huaiyin government affairs center sub branch Pledgor: SHANDONG DAHONG INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2022980003986 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pneumatic film breaking mechanism Effective date of registration: 20230516 Granted publication date: 20200925 Pledgee: Qilu Bank Co.,Ltd. Jinan Huaiyin government affairs center sub branch Pledgor: SHANDONG DAHONG INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2023980040727 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200925 Pledgee: Qilu Bank Co.,Ltd. Jinan Huaiyin government affairs center sub branch Pledgor: SHANDONG DAHONG INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2023980040727 |