CN210364683U - Film length adjusting mechanism of packaging machine - Google Patents
Film length adjusting mechanism of packaging machine Download PDFInfo
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- CN210364683U CN210364683U CN201921410775.0U CN201921410775U CN210364683U CN 210364683 U CN210364683 U CN 210364683U CN 201921410775 U CN201921410775 U CN 201921410775U CN 210364683 U CN210364683 U CN 210364683U
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- cutter
- material roller
- frame
- adjusting mechanism
- length adjusting
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Abstract
The utility model relates to an adjusting mechanism, in particular to a membrane length adjusting mechanism of a packing machine, wherein the upper part of a cutter component is provided with a material roller component for conveying membrane materials to the cutter component, a driving wheel and a driven wheel are arranged outside a frame and are in transmission connection through the matching of a transmission mechanism, a rotation speed difference is arranged between the cutter component and the material roller component and is adjusted by arranging the driving wheel and/or the driven wheel, and the conveying speed of the membrane materials is adjusted through the rotation speed difference. The utility model discloses still have simple structure, processing convenience and the easy characteristics of assembly, the practicality is strong.
Description
Technical Field
The utility model relates to an adjustment mechanism, in particular to packagine machine's long adjustment mechanism of membrane.
Background
Often can use the function of adjusting membrane material length to adapt to the packing size of different products on the packagine machine, most packagine machine's blank and pay-off on the market adopt two actuating mechanism, adjust membrane material length and adopt manual or electronic response's mode to change the speed of blank actuating mechanism and realize, there is production efficiency low in the application two actuating mechanism, the defect of big noise, and traditional use motor drive or photoelectric switch response, there is the machine and send the membrane, the incoordination of cutting the membrane, production efficiency is low, high in manufacturing cost, stability and life also have further improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a packagine machine's long adjustment mechanism of membrane.
In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a packagine machine's long adjustment mechanism of membrane, a serial communication port, including the cutter unit spare that is used for cutting off the membrane material, the upper portion of cutter unit spare is equipped with the material roller subassembly of carrying the membrane material to the cutter unit spare, cutter unit spare rotates with the material roller subassembly and connects in the frame, cutter unit spare includes the action wheel, the material roller subassembly includes the follower, action wheel and follower set up and realize the transmission in the frame outer and through drive mechanism's cooperation and connect, have the difference in rotational speed between cutter unit spare and the material roller subassembly and adjust through setting up action wheel and/or follower, the conveying speed of membrane material realizes the adjustment through the difference in rotational speed.
The transmission mechanism comprises a guide plate, a first groove for the transition gear to move and limit and fix is formed in the guide plate, and when the driving wheel and the driven wheel are adjusted, the transition gear always transmits the driving wheel to the driven wheel through the matching of the first groove and the transition gear.
The guide plate is provided with a hole which is coaxial with the driven wheel, and the guide plate is rotatably connected outside the rack by taking the hole as a circle center.
The guide plate is provided with a second groove for assembling a fastener, and the guide plate is matched with the second groove through the fastener to realize rotating limiting fixation.
The transmission mechanism comprises a guide sleeve fixedly connected outside the rack, a flange matched with the hole is arranged on the guide sleeve, and the guide plate through hole is matched with the flange to be rotatably connected with the guide sleeve.
The frame includes the frame door, and the frame door rotates to be connected in one side of frame, and the material roller subassembly includes first material roller and second material roller, and first material roller rotate connect in the frame and with follower fixed connection, and the second material roller rotates to be connected on the frame door, and first material roller passes through the normal running fit realization laminating of frame door and transmits in the second material roller.
First tooth and second tooth are equipped with respectively on first material roller and the second material roller, and first material roller is through first tooth and the cooperation transmission of second tooth in the second material roller.
The cutting knife assembly comprises a fixed cutter and a rotating cutter, the fixed cutter is fixedly connected in the rack, the rotating cutter is rotatably connected in the rack through a cutter shaft, the cutter shaft is fixedly connected with the driving wheel, and the membrane material is cut off through the relative rotation of the fixed cutter and the rotating cutter.
The fixed cutter and the rotating cutter are respectively provided with a first blade part and a second blade part, the first blade part is parallel to the material roller component, an included angle is formed between the second blade part and the second blade part, and when the fixed cutter and the rotating cutter rotate relatively, a film material passing through the cutter component is broken from the transverse end part through the matching of the first blade part, the second blade part and the included angle until the film material is cut off.
And a hand wheel which is convenient for rotating the cutter shaft is arranged at the end part of the cutter shaft and is arranged outside the frame.
The utility model has the advantages that: the utility model discloses abandoned the structure of two motors of most packagine machine, with a motor drive cutter and material roller, through the size that changes outside action wheel and follower, just can change the length that cuts off of membrane material, adjustment action wheel and follower just can easily adjust membrane material length, have removed the trouble of changing the material roller from, have made the improvement on drive mechanism, more convenient let the action wheel transmission in the follower, the utility model discloses simple structure still has, processing convenience and the easy characteristics of assembly, the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the rack door of the present invention after being opened;
fig. 3 is an exploded view of the transmission mechanism of the present invention;
fig. 4 is a side view of the present invention;
fig. 5 is a schematic structural view of the guide plate of the present invention;
fig. 6 is a partial exploded view of the cutter assembly of the present invention.
Detailed Description
As shown in fig. 1 to 6, a film length adjusting mechanism of a packaging machine includes a cutter assembly 100 for cutting off a film material, a material roller assembly 200 for conveying the film material to the cutter assembly 100 is disposed at an upper portion of the cutter assembly 100, the cutter assembly 100 and the material roller assembly 200 are rotatably connected in a frame 300, the cutter assembly 100 includes a driving wheel 110, the material roller assembly 200 includes a driven wheel 210, the driving wheel 110 and the driven wheel 210 are disposed outside the frame 300 and are in transmission connection through cooperation of a transmission mechanism 400, a rotational speed difference is provided between the cutter assembly 100 and the material roller assembly 200 and is adjusted by disposing the driving wheel 110 and/or the driven wheel 210, a conveying speed of the film material is adjusted through a rotational speed difference, the film material is a film for packaging and has a certain hardness, such as a cigarette packaging film, the frame 300 is mounted at an upper portion of a machine table of the packaging machine, the conveying mechanism on the machine table conveys the cut film material into a heat-shrink packaging mechanism to complete a packaging operation, the first material roller 220 and the second material roller 230 are provided with a third groove 222 for the guide pipe 240 to pass through, the guide pipe 240 is used for guiding the film material into the cutter assembly 100, the guide pipe 240 is also provided with micro air flow to prevent the flying of the excess material at the section, the material roller assembly 200 is only used for conveying the film material, the material roller and a plurality of guide rollers 250 are arranged at the upper part of the material roller assembly 200 to provide the film material, the adjustment of the driving wheel 110 and the driven wheel 210 refers to the adjustment of the size or the number of teeth of the driving wheel 110 or the driven wheel 210, the cutter shaft 140 of the cutter assembly 100 is driven by the motor, the power of the motor is assumed to be constant, the rotating speed of the cutter shaft 140 is constant, in other words, the rotating speed of the cutter head for cutting the film material is constant, the cutter assembly 100 always drives the feeding roller assembly 200 through the transmission mechanism 400, at this time, the size or the number of teeth of the driven wheel is changed, the rotating speed of the material roller assembly, the feeding speed of the film becomes fast and the cutting length of the film becomes long, whereas the driven wheel 210 becomes large, the rotation speed of the material roller assembly 200 becomes slow, the feeding speed of the film becomes slow and the cutting length of the film becomes short.
The transmission mechanism 400 comprises a guide plate 410, a first groove 411 for the transition gear 420 to move and limit and fix is arranged on the guide plate 410, when the driving wheel 110 and the driven wheel 210 are adjusted, the transition gear 420 always transmits the driving wheel 110 to the driven wheel 210 through matching with the first groove 411, the design of the transmission mechanism 400 gets rid of the trouble of replacing chains, the transition gear 420 can be respectively meshed with the driving wheel 110 and the driven wheel 210 through movement adjustment of the first groove 411 to match with the driving wheel 110 to transmit to the driven wheel 210, the transition gear 420 can be assembled on a screw through a bearing, the screw penetrates through the first groove 411, and then nuts on two sides of the first groove 411 limit and fix the screw.
The guide plate 410 is provided with a hole 412, the hole 412 is coaxial with the driven wheel 210, and the guide plate 410 is rotatably connected to the outside of the frame 300 by taking the hole 412 as a circle center.
Be equipped with the second groove 413 that is used for assembling the fastener on deflector 410, deflector 410 realizes the spacing fixed of pivoted through the cooperation of fastener and second groove 413, and the arc type groove that second groove 413 used hole 412 as the centre of a circle is used for cooperating the rotation of deflector 410, and outside the fastener accessible welded mode was fixed in frame 300, the fastener passed second groove 413, then the nut on second groove 413 both sides carried on spacing fixedly to the fastener.
The transmission mechanism 400 includes a guide sleeve 430 fixedly connected to the outside of the frame 300, a flange 431 adapted to the hole 412 is provided on the guide sleeve 430, the guide plate 410 is rotatably connected to the guide sleeve 430 by the cooperation of the hole 412 and the flange 431, and the transition gear 420 can rapidly transmit the driving wheel 110 to the driven wheel 210 by the rotation cooperation of the guide plate 410 and the movement in the first slot 411.
The cutter assembly 100 comprises a fixed cutter 120 and a rotary cutter 130, the fixed cutter 120 is fixedly connected in a rack 300, the rotary cutter 130 is rotatably connected in the rack 300 through a cutter shaft 140, the cutter shaft 140 is fixedly connected with a driving wheel 110, a film material is cut off through the relative rotation of the fixed cutter 120 and the rotary cutter 130, and the cutter shaft 140 can be rotatably connected in the rack 300 through a bearing.
The fixed cutter 120 and the rotating cutter 130 are respectively provided with a first blade part 121 and a second blade part 131, the first blade part 121 is parallel to the material roller assembly 200, an included angle is formed between the second blade part 131 and the second blade part 131, when the fixed cutter 120 and the rotating cutter 130 rotate relatively, a film material passing through the cutter assembly 100 is broken from the transverse end part to the cutting through the matching of the first blade part 121, the second blade part 131 and the included angle, the included angle has the effect that the film material can be cut like scissors, and therefore compared with direct cutting, the fracture is more tidy.
The end of the cutter shaft 140 is provided with a hand wheel 150 which is convenient for rotating the cutter shaft 140 relative to the outside of the frame 300, and the hand wheel 150 can be used for manual debugging when the machine is in failure, power failure and needs manual interference for maintenance or film material length adjustment.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a long adjustment mechanism of packagine machine's membrane, characterized in that, including cutter unit (100) that is used for cutting off the membrane material, cutter unit (100)'s upper portion is equipped with the material roller subassembly (200) of carrying the membrane material to cutter unit (100), cutter unit (100) rotates with material roller subassembly (200) and connects in frame (300), cutter unit (100) includes action wheel (110), material roller unit (200) includes driven wheel (210), action wheel (110) and driven wheel (210) set up outside frame (300) and realize the transmission through the cooperation of drive mechanism (400) and connect, have the difference in rotational speed between cutter unit (100) and material roller unit (200) and adjust through setting up action wheel (110) and/or driven wheel (210), the conveying speed of membrane material realizes adjusting through the difference in rotational speed.
2. The film length adjusting mechanism of a packing machine as claimed in claim 1, wherein the transmission mechanism (400) comprises a guide plate (410), the guide plate (410) is provided with a first groove (411) for the transition gear (420) to move and limit and fix, when the driving wheel (110) and the driven wheel (210) are adjusted, the transition gear (420) always transmits the driving wheel (110) to the driven wheel (210) through the cooperation with the first groove (411).
3. The film length adjusting mechanism of a packaging machine according to claim 2, wherein the guide plate (410) is provided with a hole (412), the hole (412) is coaxial with the driven wheel (210), and the guide plate (410) is rotatably connected to the outside of the frame (300) by taking the hole (412) as a center.
4. The film length adjusting mechanism of a packaging machine according to claim 3, wherein the guide plate (410) is provided with a second groove (413) for assembling a fastener, and the guide plate (410) is fixed in a rotating limiting way through the cooperation of the fastener and the second groove (413).
5. The film length adjusting mechanism of a packing machine as claimed in claim 3, wherein the transmission mechanism (400) comprises a guide sleeve (430) fixedly connected to the outside of the frame (300), the guide sleeve (430) is provided with a flange (431) adapted to the hole (412), and the guide plate (410) is rotatably connected to the guide sleeve (430) through cooperation of the hole (412) and the flange (431).
6. The film length adjusting mechanism of a packaging machine according to claim 1, wherein the frame (300) comprises a frame door (310), the frame door (310) is rotatably connected to one side of the frame (300), the material roller assembly (200) comprises a first material roller (220) and a second material roller (230), the first material roller (220) is rotatably connected to the inside of the frame (300) and is fixedly connected with the driven wheel (210), the second material roller (230) is rotatably connected to the frame door (310), and the first material roller (220) is attached to and transmitted to the second material roller (230) through the rotation fit of the frame door (310).
7. The film length adjusting mechanism of a packaging machine according to claim 6, wherein the first material roller (220) and the second material roller (230) are respectively provided with a first tooth (221) and a second tooth (231), and the first material roller (220) is driven to the second material roller (230) through the cooperation of the first tooth (221) and the second tooth (231).
8. The film length adjusting mechanism of a packing machine as claimed in claim 1, wherein the cutter assembly (100) comprises a fixed cutter (120) and a rotary cutter (130), the fixed cutter (120) is fixedly connected in the frame (300), the rotary cutter (130) is rotatably connected in the frame (300) through a cutter shaft (140), the cutter shaft (140) is fixedly connected with the driving wheel (110), and the film material is cut off through the relative rotation of the fixed cutter (120) and the rotary cutter (130).
9. The film length adjusting mechanism of a packing machine as claimed in claim 8, wherein the fixed cutter (120) and the rotary cutter (130) have a first blade portion (121) and a second blade portion (131), respectively, the first blade portion (121) is parallel to the material roller assembly (200), the second blade portion (131) is at an angle with the second blade portion (131), and when the fixed cutter (120) and the rotary cutter (130) are relatively rotated, the film material passing through the cutter assembly (100) is broken from the transverse end portion to the cutting portion by the cooperation of the first blade portion (121), the second blade portion (131) and the angle.
10. The film length adjusting mechanism of a packaging machine according to claim 8, wherein a hand wheel (150) for conveniently rotating the knife shaft (140) is arranged at the end of the knife shaft (140) and is opposite to the frame (300).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921410775.0U CN210364683U (en) | 2019-08-28 | 2019-08-28 | Film length adjusting mechanism of packaging machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921410775.0U CN210364683U (en) | 2019-08-28 | 2019-08-28 | Film length adjusting mechanism of packaging machine |
Publications (1)
Publication Number | Publication Date |
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CN210364683U true CN210364683U (en) | 2020-04-21 |
Family
ID=70253171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921410775.0U Active CN210364683U (en) | 2019-08-28 | 2019-08-28 | Film length adjusting mechanism of packaging machine |
Country Status (1)
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CN (1) | CN210364683U (en) |
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2019
- 2019-08-28 CN CN201921410775.0U patent/CN210364683U/en active Active
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