CN213829100U - Movable double-cutter device for rubber bags - Google Patents
Movable double-cutter device for rubber bags Download PDFInfo
- Publication number
- CN213829100U CN213829100U CN202022177785.3U CN202022177785U CN213829100U CN 213829100 U CN213829100 U CN 213829100U CN 202022177785 U CN202022177785 U CN 202022177785U CN 213829100 U CN213829100 U CN 213829100U
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- CN
- China
- Prior art keywords
- motor
- tool rest
- groups
- cutter frame
- vertical plates
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of packaging machinery, in particular to a movable double-cutter device for a plastic bag, which comprises two groups of vertical plates, wherein the vertical plates are provided with guide rails at intervals at the tops of the two groups of vertical plates, the tops of the guide rails are connected with a lower cutter frame through a slider in a sliding way, both sides of the top of the lower cutter frame are provided with air cylinders, an upper cutter frame is fixedly connected onto an output shaft of the air cylinders, the movable double-cutter device for the plastic bag drives the lower cutter frame to move through a motor arranged between the two groups of vertical plates, the lower cutter frame is driven to automatically return after the motor rotates for a period, the frequent forward and reverse rotation switching of the motor is avoided, thereby reducing the service life of the motor, when the moving distance needs to be adjusted, a user can rotate a threaded sleeve to drive the rotating sleeve to move, the moving distance of the lower cutter frame is, most parts of the device are common, and the manufacturing cost is low.
Description
Technical Field
The utility model relates to the technical field of packaging machinery, especially, relate to a portable double knives device is used to plastic bag.
Background
In the production process of the adhesive tape, the semi-finished product of the hot-pressed adhesive tape can be changed into a finished product only by cutting through the cutter, the existing cutter is only responsible for cutting, and the adhesive tape with certain specifications needs to be cut into two cutters in the production process, so that a device with two cutters is provided, and two cuts can be generated by cutting once.
The existing double-cutter device drives the cutter frame to move through the forward and reverse rotation of the motor when the existing double-cutter device is large, but the motor which frequently switches the forward and reverse rotation is easy to damage, the service life is influenced, and the existing double-cutter device is complex in structure and high in manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects that the motor frequently switching positive and negative rotation exists in the prior art and the motor is easy to damage, and providing a movable double-cutter device for a plastic bag.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the movable double-cutter device for the rubber bag comprises two groups of vertical plates, wherein guide rails are arranged at the tops of the two groups of vertical plates at intervals, a lower cutter frame is connected to the tops of the guide rails through sliding blocks in a sliding mode, air cylinders are arranged on two sides of the top of the lower cutter frame, an upper cutter frame is fixedly connected to an output shaft of each air cylinder, cutters are fixedly connected to the interiors of the lower cutter frame and the upper cutter frame, two groups of fixed plates are arranged between the two groups of vertical plates at intervals, a motor and a rotating shaft are arranged on the end face of each bottom fixed plate respectively, the motor and the rotating shaft are in transmission connection through a belt and a belt wheel, the output shafts of the motor and the rotating shaft penetrate through the upper fixed plates and are welded with screw rods, thread sleeves are connected to the outer sides of the screw rods in a threaded mode, rotating sleeves are rotatably connected to the outer sides of the thread sleeves, pull rods are connected to the tops of the rotating sleeves in a pin mode, and one ends, far away from the rotating sleeves, of the pull rods are connected to the bottoms of the lower cutter frames in a pin mode, the motor is electrically connected with an external power supply through a lead, and the air cylinder is communicated with an external air source through an air pipe.
Preferably, the bottom of the rotating sleeve is fixedly connected with a butt plate, and the bottom of the butt plate is provided with a ball in rolling connection with the end face of the fixed plate.
Preferably, the end part of the screw rod is fixedly connected with a limiting block.
Preferably, both sides of the top of the lower tool rest are provided with guide columns penetrating through the upper tool rest.
The utility model provides a pair of portable double knives device is used to plastic bag, beneficial effect lies in: the utility model discloses a motor that sets up between two sets of risers drives the removal of lower tool post, then drive lower tool post self return after the motor rotates a period, the frequent switching that carries on just reversal of motor has been avoided, thereby reduce the problem in motor life-span, but when needing to adjust displacement, the user can rotate the thread bush, can drive and rotate the cover and remove, the radius of motion through changing the pull rod, change the displacement of lower tool post, the device most part is comparatively common, and cost low cost, be worth enterprise's manufacturing and popularize to the society.
Drawings
Fig. 1 is a schematic structural view of a movable double-cutter device for a plastic bag according to the present invention;
fig. 2 is a schematic view of an internal structure of a mobile double-cutter device for a plastic bag according to the present invention;
fig. 3 is a schematic structural view of a structure in fig. 2 of a mobile double-cutter device for a plastic bag according to the present invention.
In the figure: 1. a vertical plate; 2. a guide rail; 3. a lower tool rest; 4. a cylinder; 5. an upper tool rest; 6. a fixing plate; 7. A motor; 8. a rotating shaft; 9. a screw; 10. a threaded sleeve; 11. rotating the sleeve; 12. a pull rod; 13. a butt joint plate; 14. a guide post; 15. and a limiting block.
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.
Referring to fig. 1-3, a movable double-cutter device for plastic bags comprises a vertical plate 1, wherein two groups of vertical plates 1 are arranged, guide rails 2 are arranged at the tops of the two groups of vertical plates 1 at intervals, a lower cutter frame 3 is slidably connected to the tops of the guide rails 2 through sliders, air cylinders 4 are arranged on two sides of the top of the lower cutter frame 3, an upper cutter frame 5 is fixedly connected to an output shaft of each air cylinder 4, cutters are fixedly connected to the interiors of the lower cutter frame 3 and the upper cutter frame 5, two groups of fixed plates 6 are arranged between the two groups of vertical plates 1 at intervals, a motor 7 and a rotating shaft 8 are respectively arranged on the end surface of each bottom fixed plate 6, the motor 7 and the rotating shaft 8 are in transmission connection through a belt and a belt wheel, the motor 7 and the output shaft of the rotating shaft 8 penetrate through the upper fixed plate 6 and are welded with a screw rod 9, a thread sleeve 10 is in threaded connection with the outer side of the screw rod 9, and a rotating sleeve 11 is rotatably connected to the outer side of the thread sleeve 10, the top of the rotating sleeve 11 is pinned with a pull rod 12, one end of the pull rod 12, which is far away from the rotating sleeve 11, is pinned at the bottom of the lower tool rest 3, the motor 7 is electrically connected with an external power supply through a wire, and the cylinder 4 is communicated with an external air source through an air pipe.
The bottom fixedly connected with butt plate 13 of rotating cover 11, and the bottom of butt plate 13 be provided with the terminal surface roll connection's of fixed plate 6 ball, the butt plate 13 of setting avoids rotating cover 11 and rotates to lead to both ends pull rod 12 to the length difference of lower knife rest 3, the tip fixedly connected with stopper 15 of screw rod 9 avoids thread bush 10 to drop, and the top both sides of lower knife rest 3 all are provided with the guide post 14 that runs through upper knife rest 5.
A working mode; the during operation, it cuts the sticky tape to open cylinder 4 shrink, when needs remove, open motor 7, motor 7 drives pivot 8 through the belt and rotates, thereby make screw rod 9 rotate, screw rod 9 drives thread bush 10 and rotates cover 11 and rotate, then drive lower tool post 3 through pull rod 12 and remove, and then drive lower tool post 3 self return when motor 7 rotates a cycle, avoided the frequent switching that carries out just reversal of motor 7, thereby reduce the problem in motor 7 life-span, but when needing to adjust displacement, the user can rotate thread bush 10, can drive and rotate cover 11 and remove, through the motion radius who changes pull rod 12, change the displacement of lower tool post 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a portable double knives device is used to plastic bag, includes riser (1), riser (1) is provided with two sets ofly, its characterized in that: the top of the two groups of vertical plates (1) is provided with guide rails (2) at intervals, the top of each guide rail (2) is connected with a lower tool rest (3) in a sliding manner through a sliding block, both sides of the top of each lower tool rest (3) are provided with cylinders (4), an output shaft of each cylinder (4) is fixedly connected with an upper tool rest (5), the insides of the lower tool rest (3) and the upper tool rest (5) are fixedly connected with cutters, two groups of vertical plates (1) are provided with two groups of fixing plates (6) at intervals, the end surfaces of the bottom fixing plates (6) are respectively provided with a motor (7) and a rotating shaft (8), the motors (7) and the rotating shafts (8) are in transmission connection through belts and belt wheels, the output shafts of the motors (7) and the rotating shafts (8) penetrate through the upper fixing plates (6) and are welded with screw rods (9), and the outer side of the screw rods (9) is in threaded connection with threaded sleeves (10), and the outside of thread bush (10) is rotated and is connected with and rotates cover (11), the top pin joint of rotating cover (11) has pull rod (12), and pull rod (12) keep away from the one end pin joint of rotating cover (11) and connect in the bottom of lower knife rest (3), motor (7) are connected with external power source electricity through the wire, and cylinder (4) pass through trachea and external air source intercommunication.
2. The mobile double-cutter device for the plastic bags according to claim 1, wherein: the bottom of the rotating sleeve (11) is fixedly connected with a butt plate (13), and the bottom of the butt plate (13) is provided with a ball which is in rolling connection with the end face of the fixed plate (6).
3. The mobile double-cutter device for the plastic bags according to claim 1, wherein: the end part of the screw rod (9) is fixedly connected with a limiting block (15).
4. The mobile double-cutter device for the plastic bags according to claim 1, wherein: and guide columns (14) penetrating through the upper tool rest (5) are arranged on two sides of the top of the lower tool rest (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022177785.3U CN213829100U (en) | 2020-09-29 | 2020-09-29 | Movable double-cutter device for rubber bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022177785.3U CN213829100U (en) | 2020-09-29 | 2020-09-29 | Movable double-cutter device for rubber bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213829100U true CN213829100U (en) | 2021-07-30 |
Family
ID=77007087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022177785.3U Expired - Fee Related CN213829100U (en) | 2020-09-29 | 2020-09-29 | Movable double-cutter device for rubber bags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213829100U (en) |
-
2020
- 2020-09-29 CN CN202022177785.3U patent/CN213829100U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |