CN107697678A - A kind of supermarket weighs with bag on roll fast hand ripping device - Google Patents
A kind of supermarket weighs with bag on roll fast hand ripping device Download PDFInfo
- Publication number
- CN107697678A CN107697678A CN201710985304.1A CN201710985304A CN107697678A CN 107697678 A CN107697678 A CN 107697678A CN 201710985304 A CN201710985304 A CN 201710985304A CN 107697678 A CN107697678 A CN 107697678A
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- China
- Prior art keywords
- rotating shaft
- bag
- adjustable angle
- angle rotating
- roll
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
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- Unwinding Webs (AREA)
Abstract
A kind of supermarket of the present invention weighs to be made up of with bag on roll fast hand ripping device support frame, quick clamping shaft, adjustable angle rotating shaft, wind spring, the bearing block with bearing and hold-down ring, can singlehanded torn fast bag on roll, and can be with the coiled bag on roll of quick-replaceable.Quick clamping shaft and adjustable angle rotating shaft are rotatably connected on the both ends of support frame by the bearing block with bearing respectively, one end that adjustable angle rotating shaft is not connected with the bearing block with bearing is inserted in one end that quick clamping shaft is not connected with the bearing block with bearing, two hold-down rings are fixedly connected in adjustable angle rotating shaft, and two wind springs are respectively fitted in quick clamping shaft and adjustable angle rotating shaft；The one end for the wind spring being enclosed on quick clamping shaft is fixedly connected on quick clamping shaft, and the other end is fixedly connected on support frame；The one end for the wind spring being enclosed in adjustable angle rotating shaft is fixedly connected in adjustable angle rotating shaft, and the other end is fixedly connected on support frame.
Description
Technical field
In particular it is that a kind of supermarket weighs and torn with bag on roll fast hand the present invention relates to a kind of bag on roll hand ripping device
Device.
Background technology
Supermarket generally can all pack the scattered commodity such as fresh, vegetable using bag film, then be weighed.These bag films
All is generally to join end to end to be rolled into spool, therefore is called bag on roll, pull out a bag film during use from spool and along separation
Line is torn, then is twisted open sack with finger and placed an article within.But two hands are needed to match somebody with somebody during bag on roll is torn along separator bar
Closing and carry out, a hand needs the bag on roll for fixing to be wrapped on spool, and another hand needs to pull the bag on roll for needing to tear,
The comparison that operates is inconvenient.When particularly holding article on hand, it is difficult to which carrying out two hands coordination coordinates bag on roll of tearing.
In addition, the operation device for the bag on roll that singlehanded can not tear in the market.
The content of the invention
The present invention solves the technical problem of provide a kind of supermarket to weigh with bag on roll fast hand ripping device, Neng Goudan
Hand torn fast bag on roll, and can be with the coiled bag on roll of quick-replaceable.
In order to solve the above technical problems, a kind of supermarket of the present invention weighs with bag on roll fast hand ripping device by a support
Frame, a quick clamping shaft, an adjustable angle rotating shaft, two wind springs, two bearing blocks with bearing and two compression ring groups
Into, can singlehanded torn fast bag on roll, and can be with the coiled bag on roll of quick-replaceable.
The quick clamping shaft and the adjustable angle rotating shaft are rotatably connected on by the bearing block with bearing respectively
The quick clamping is inserted in the both ends of support frame as described above, one end that the adjustable angle rotating shaft is not connected with the bearing block with bearing
In one end that axle is not connected with the bearing block with bearing, described two hold-down rings are fixedly connected in the adjustable angle rotating shaft,
Described two wind springs are respectively fitted on the quick clamping shaft and the adjustable angle rotating shaft；
One end of the wind spring being enclosed on the quick clamping shaft is fixedly connected on the quick clamping shaft, the other end
It is fixedly connected on support frame as described above；One end of the wind spring being enclosed in the adjustable angle rotating shaft is fixedly connected on the angle
Spend in adjustable rotating shaft, the other end is fixedly connected on support frame as described above.
As the further optimization of the present invention, a kind of supermarket of the present invention weighs with fast described in bag on roll fast hand ripping device
Fast clamping shaft is formed by fixing axis, Ka Gai, cutting ferrule and spring, the multi-diameter shaft that the fixed axis is made up of axle I and axle II,
The axle II is internally provided with cylinder chute；Manhole is provided with the center of the Ka Gai；The cutting ferrule is by circle
Sliding block, connecting shaft and card cylinder form, and are fixedly connected between round slider and the card cylinder by the connecting shaft of cylinder, the card
The rectangular slot for inserting the adjustable angle rotating shaft is provided with cylinder；The round slider is located in the cylinder chute
Portion, the spring are located in cylinder chute and head on the bottom surface of the round slider, and the Ka Gai is threaded in the axle
The round slider is limited in the cylinder chute on II.
As the further optimization of the present invention, card that a kind of supermarket of the present invention weighs described in bag on roll fast hand ripping device
Between the round slider and card cylinder, the diameter of the manhole is more than the external diameter of the card cylinder and is less than the circle lid
The diameter of shape sliding block；The quick clamping shaft is rotatably connected on described by the fixed axis by the bearing block with bearing
On support frame, the quick clamping shaft can rotate along its axis；One end of the wind spring being enclosed on the quick clamping shaft
It is fixedly connected on the axle I, the other end is fixedly connected on support frame as described above.
As the further optimization of the present invention, angle that a kind of supermarket of the present invention weighs described in bag on roll fast hand ripping device
Spend adjustable rotating shaft to be made up of major axis and short axle, the major axis and short axle are connected through the hinge, and one end of the major axis is provided with square
Shape inserted block, the rectangle inserted block are inserted in the rectangular slot.
As the further optimization of the present invention, length that a kind of supermarket of the present invention weighs described in bag on roll fast hand ripping device
Axle and short axle can rotate against along its hinge connection, change the angle between major axis and short axle.
As the further optimization of the present invention, a kind of supermarket of the present invention weighs with short described in bag on roll fast hand ripping device
The adjustable angle axis of rotation is connected on support frame as described above by axle by the bearing block with bearing, the adjustable angle
Rotating shaft can rotate along its axis；One end of the wind spring being enclosed in the adjustable angle rotating shaft is fixedly connected on the short axle
On, the other end is fixedly connected on support frame as described above.
As the further optimization of the present invention, branch that a kind of supermarket of the present invention weighs described in bag on roll fast hand ripping device
Support is provided at both ends with connecting hole I and connecting hole II, and the connecting hole I is engaged with the quick clamping shaft, the connection
Hole II is engaged with the adjustable angle rotating shaft.
As the further optimization of the present invention, a kind of supermarket of the present invention weighs with fast described in bag on roll fast hand ripping device
The axis of fast clamping shaft, adjustable angle rotating shaft and hold-down ring overlaps.
As the further optimization of the present invention, pressure that a kind of supermarket of the present invention weighs described in bag on roll fast hand ripping device
It is threaded with multiple screws on tight ring, in the axis of the screw is generally aligned in the same plane, the screw surrounds the hold-down ring
Axis be uniformly distributed, the baffle ring by screw extrudes the adjustable angle rotating shaft to realize that being fixed on the adjustable angle turns
On axle.
As the further optimization of the present invention, pressure that a kind of supermarket of the present invention weighs described in bag on roll fast hand ripping device
A pressing device is fixedly connected between tight ring, the pressing device is a rod or rope, and the pressing device is positioned at compression
The outer rim of ring.
A kind of supermarket's bag on roll fast hand ripping device of the invention has the beneficial effect that：
1. being capable of singlehanded torn fast bag on roll, it is not necessary to both hands cooperating, it is singlehanded can be with the company of tearing rapidly
Roll up bag.
2., can be with the coiled bag on roll of quick-replaceable after bag on roll has used.
Brief description of the drawings
The present invention will be further described in detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is the dimensional structure diagram that a kind of supermarket of the present invention weighs with bag on roll fast hand ripping device.
Fig. 2 is the front view that a kind of supermarket of the present invention weighs with bag on roll fast hand ripping device.
Fig. 3 is the upward view that a kind of supermarket of the present invention weighs with bag on roll fast hand ripping device.
Fig. 4 is the left view that a kind of supermarket of the present invention weighs with bag on roll fast hand ripping device.
Fig. 5 is the right view that a kind of supermarket of the present invention weighs with bag on roll fast hand ripping device.
Fig. 6 is the dimensional structure diagram of support frame in Fig. 1.
Fig. 7 is the dimensional structure diagram of quick clamping shaft in Fig. 1.
Fig. 8 is the structural representation of quick clamping shaft in Fig. 1.
Fig. 9 is Fig. 8 middle A-A to sectional view.
Figure 10 is Fig. 8 right view.
Figure 11 is the dimensional structure diagram that axis is fixed in Fig. 7.
Figure 12 is the dimensional structure diagram of cutting ferrule in Fig. 7.
Figure 13 is the dimensional structure diagram of adjustable angle rotating shaft in Fig. 1.
Figure 14 is the structural representation of adjustable angle rotating shaft in Fig. 1.
Figure 15 be in Figure 14 A-A to sectional view.
Figure 16 is Figure 14 upward view.
Figure 17 is the dimensional structure diagram of Figure 13 short-and-medium axles.
In figure：Support frame 1；The 1-1 of connecting hole I；The 1-2 of connecting hole II；Quick clamping shaft 2；Fixed axis 2-1；The 2-1-1 of axle I；
The 2-1-2 of axle II；Card lid 2-2；Manhole 2-2-1；Cutting ferrule 2-3；Round slider 2-3-1；Connecting shaft 2-3-2；Card cylinder 2-3-3；
Spring 2-4；Adjustable angle rotating shaft 3；Major axis 3-1；Rectangle inserted block 3-1-1；Short axle 3-2；Wind spring 4；Bearing block 5 with bearing；Pressure
Tight ring 6.
Embodiment
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17, this
Inventing that a kind of supermarket weighs can by the quick 2, angles of clamping shaft of a support frame 1, one with bag on roll fast hand ripping device
Turn 3, two, axle bearing block 5 of the wind spring 4, two with bearing and two hold-down rings 6 form, being capable of singlehanded torn fast company volume
Bag, and can be with the coiled bag on roll of quick-replaceable.
Weigh quick clamping shaft 2 and the adjustable angle rotating shaft 3 described in bag on roll fast hand ripping device of the supermarket is distinguished
The both ends of support frame as described above 1, the quick clamping shaft 2 and the angle are rotatably connected on by the bearing block 5 with bearing
Adjustable rotating shaft 3 can surround the axis of itself and rotate.Screw is carried on the bearing block 5 with bearing, can be by tightening spiral shell
Nail so that screw extrudes quick clamping shaft 2 and adjustable angle rotating shaft 3, so as to limit quick clamping shaft 2 and adjustable angle rotating shaft 3
Axial movement, prevent quick clamping shaft 2 and adjustable angle rotating shaft 3 from being moved left and right in the bearing block 5 with bearing.
One end that the adjustable angle rotating shaft 3 is not connected with the bearing block 5 with bearing insertion quick clamping shaft 2 not with
In one end that bearing block 5 with bearing connects, that is, quickly clamping shaft 2 and the adjustable angle rotating shaft 3 are close to each other
One end link together, the adjustable angle rotating shaft 3 is inserted into the quick clamping shaft 2, so as to realize the rapid card
Mandrel 2 is fixedly connected with the adjustable angle rotating shaft 3, and both can rotate together.Described two hold-down rings 6 are fixedly connected on institute
State in adjustable angle rotating shaft 3, the spacing between two hold-down rings 6 can be adjusted, for installing coiled bag on roll and being fixed into
The bag on roll of volume so that drive adjustable angle rotating shaft 3 to rotate when hand tears bag on roll.Described two wind springs 4 are respectively fitted over described fast
On fast clamping shaft 2 and the adjustable angle rotating shaft 3；One end of the wind spring 4 being enclosed on the quick clamping shaft 2 is fixedly connected
On the quick clamping shaft 2, the other end is fixedly connected on support frame as described above 1；It is described to be enclosed in the adjustable angle rotating shaft 3
One end of wind spring 4 be fixedly connected in the adjustable angle rotating shaft 3, the other end is fixedly connected on support frame as described above 1.In hand
When tearing bag on roll, quick clamping shaft 2 and adjustable angle rotating shaft 3 synchronously can follow bag on roll to rotate so that wind spring 4 crimp and
Store elastic potential energy.When tear bag on roll after, the elastic potential energy of storage can make it that quick clamping shaft 2 and adjustable angle rotating shaft 3 are anti-
To rotation, until wind spring 4 reverts to original state, the elastic potential energy of storage releases.
Described quick clamping shaft 2 is made up of fixed axis 2-1, card lid 2-2, cutting ferrule 2-3 and spring 2-4, the fixation
The multi-diameter shaft that axis 2-1 is made up of the 2-1-1 of axle I and the 2-1-2 of axle II, the 2-1-2's of axle II is internally provided with cylinder cunning
Groove；Manhole 2-2-1 is provided with the center of the card lid 2-2；The cutting ferrule 2-3 is by round slider 2-3-1, connecting shaft 2-
3-2 and card cylinder 2-3-3 is formed, and is consolidated between round slider 2-3-1 and card the cylinder 2-3-3 by the connecting shaft 2-3-2 of cylinder
It is fixed to connect, the rectangular slot for inserting the adjustable angle rotating shaft 3 is provided with the card cylinder 2-3-3；The round slider
2-3-1 is located inside the cylinder chute, and the spring 2-4 is located in cylinder chute and heads on the round slider 2-3-
1 bottom surface, the card lid 2-2 is threaded on the 2-1-2 of axle II is limited in the cylinder by the round slider 2-3-1
In body chute.With being engaged in cylinder chute, round slider 2-3-1 can be slided round slider 2-3-1 in cylinder chute
It is dynamic, so as to adjust the distance between card cylinder 2-3-3 and adjustable angle rotating shaft 3, it is easy to adjustable angle rotating shaft 3 being inserted into card cylinder 2-
In 3-3 rectangular slot.The cross sectional shape of rectangular slot is rectangle, can connect quick clamping shaft 2 and adjustable angle rotating shaft 3
Integrally.Spring 2-4 is in compressive state in the state of being acted on without external force, and spring 2-4 one end can head on cylinder chute
Bottom, the spring 2-4 other end can head on round slider 2-3-1 bottom surface, by round slider 2-3-1 to cylinder chute
Opening moves, so that one end of adjustable angle rotating shaft 3 is tightly inserted in card cylinder 2-3-3 rectangular slot.
Described card lid 2-2 between the round slider 2-3-1 and card cylinder 2-3-3, the manhole 2-2-1's
External diameter of the diameter more than the card cylinder 2-3-3 and the diameter less than the round slider 2-3-1, consequently facilitating installing and ensureing
Round slider 2-3-1 will not skid off out of manhole 2-2-1；The fixed axis 2-1 passes through the bearing block 5 with bearing
The quick clamping shaft 2 is rotatably connected on support frame as described above 1, the quick clamping shaft 2 can rotate along its axis；It is described
The one end for the wind spring 4 being enclosed on the quick clamping shaft 2 is fixedly connected on the 2-1-1 of axle I, and the other end is fixedly connected on institute
State on support frame 1.
Described adjustable angle rotating shaft 3 is made up of major axis 3-1 and short axle 3-2, and the major axis 3-1 and short axle 3-2 pass through hinge
Chain link, one end of the major axis 3-1 are provided with rectangle inserted block 3-1-1, the rectangle inserted block 3-1-1 and insert the rectangular slot
It is interior.The cross sectional shape of the rectangle inserted block 3-1-1 is rectangle, and its shape and size is corresponding with rectangular slot.
Described major axis 3-1 and short axle 3-2 can rotate against along its hinge connection, change major axis 3-1 and short axle 3-2
Between angle.A projection is provided with the major axis 3-1, is provided with a groove on the short axle 3-2, the projection and
The shape and size of groove are corresponding, by pin connection between projection and groove, so as to realize major axis 3-1 and short axle 3-2 hinges
Connection.Major axis 3-1 and short axle 3-2 can rotate against along the axis of pin, be conveniently replaceable coiled bag on roll.
The adjustable angle rotating shaft 3 is rotatably connected on described by described short axle 3-2 by the bearing block 5 with bearing
On support frame 1, the adjustable angle rotating shaft 3 can rotate along its axis；The wind spring being enclosed in the adjustable angle rotating shaft 3
4 one end is fixedly connected on the short axle 3-2, and the other end is fixedly connected on support frame as described above 1.
Described support frame 1 be provided at both ends with the 1-1 of connecting hole I and connecting hole II 1-2, the 1-1 of connecting hole I with it is described
Quick clamping shaft 2 is engaged, and the 1-2 of connecting hole II is engaged with the adjustable angle rotating shaft 3.
Described quick clamping shaft 2, adjustable angle rotating shaft 3 and the axis coincidence of hold-down ring 6.
Multiple screws are threaded with described hold-down ring 6, the axis of the screw is generally aligned in the same plane interior, the spiral shell
Nail is uniformly distributed around the axis of the hold-down ring 6, and the baffle ring 6 extrudes the adjustable angle rotating shaft 3 to realize by screw
It is fixed in the adjustable angle rotating shaft 3.
It is fixedly connected with a pressing device between described hold-down ring 6, the pressing device is a rod or rope, described
Pressing device is located at the outer rim of hold-down ring 6 to ensure coiled bag on roll between pressing device and major axis 3-1, the compression
Device is used to prevent coiled bag on roll from turning round city and scattering.When bag on roll is torn, the coiled bag on roll in the presence of wind spring 4
It can rotate backward, now coiled bag on roll is possible to scatter, that is, some bag on roll is not wrapped in coiled company's volume
On bag.By between two hold-down rings 6 set a pressing device, can when coiled bag on roll rotates backward the company of prevention
Volume bag scatters.Between rod can be fixed on two hold-down rings 6 by the mutually extruding of two hold-down rings 6, rope can tie up to two
On hold-down ring 6.
The present invention operation principle be：
During installation, quick clamping shaft 2 and adjustable angle rotating shaft 3 are passed through into the company of rotation respectively of the bearing block 5 with bearing first
The both ends of support frame 1 are connected on, are engaged respectively with the 1-1 of connecting hole I and the 1-2 of connecting hole II.Then, by one of wind spring 4
One end is fixedly connected on fixed axis 2-1 by modes such as welding, and the other end is fixedly connected on support frame 1, and keeps rolling up
Spring 4 is in the state without curling, that is, the state of nonelastic potential energy.One end of another wind spring 4 is passed through into the side such as welding again
Formula is fixedly connected on short axle 3-2, and the other end is fixedly connected on support frame 1, and keeps wind spring 4 to be in the state without curling,
The state of namely nonelastic potential energy.Secondly, a hold-down ring 6 is inserted on major axis 3-1 and incited somebody to action by the screw on hold-down ring 6
Hold-down ring 6 is fixed on major axis 3-1.Then coiled bag on roll is inserted on major axis 3-1 and is also inserted in another hold-down ring 6
On major axis 3-1 so that coiled bag on roll is between two hold-down rings 6.Coiled bag on roll is compressed using hold-down ring 6 and is consolidated
Surely hold-down ring 6 is lived so that when hand tears bag on roll, coiled bag on roll drives hold-down ring 6 to rotate, and hold-down ring 6 drives adjustable angle
Rotating shaft 3 rotates.Finally, cutting ferrule 2-3 is promoted into cylinder chute so that have enough between cutting ferrule 2-3 and major axis 3-1
Rectangle inserted block 3-1-1 on major axis 3-1 is inserted into the rectangular slot on cutting ferrule 2-3 by distance.After letting go, cutting ferrule 2-3 is in bullet
Under spring 2-4 elastic force effect, move to close to major axis 3-1 direction, must be inserted into so that rectangle inserted block 3-1-1 is enough
In rectangular slot, quick clamping shaft 2 and adjustable angle rotating shaft 3 are linked into an integrated entity.
When hand tears bag on roll, one hand pulls a bag on roll, during being constantly drawn out with bag on roll, coiled company
Volume bag can drive hold-down ring 6 to rotate, and hold-down ring 6 drives adjustable angle rotating shaft 3 to rotate, and adjustable angle rotating shaft 3 drives quick clamping
Axle 2 rotates, and quick clamping shaft 2 and adjustable angle rotating shaft 3 drive wind spring 4 to crimp and store elastic potential energy, as bag on roll pulls out
Must be more, quick clamping shaft 2 and adjustable angle rotating shaft 3 drive wind spring 4 to crimp and store that elastic potential energy is more, required pulling force
It is bigger.After the separator bar between bag on roll occurs, when pulling force is more than the destructive power for destroying separator bar, bag on roll will be torn
Under.A namely vertical pulling bag on roll is more than the destructive power for destroying separator bar to pulling force, and bag on roll can be torn.One-handed performance,
It is very simple, rapid.
When separator bar does not occur, because bag on roll is intertwined, also there is frictional force, pulling force between each bag on roll
More than separator bar destructive power when also bag on roll can not necessarily be torn.After bag on roll is torn, bag on roll loses pulling force.
The elastic potential energy that now wind spring 4 stores starts to discharge, and drives quick clamping shaft 2 and adjustable angle rotating shaft 3 to turn in the opposite direction
It is dynamic, until wind spring 4 restPoses.Such as need to continue to tear bag on roll, repeat said process.
When changing bag on roll, cutting ferrule 2-3 is promoted into cylinder chute so that have between cutting ferrule 2-3 and major axis 3-1
Enough distances separate the rectangle inserted block 3-1-1 on major axis 3-1 out of rectangular slot on cutting ferrule 2-3.After separation, length is rotated
The axle 3-1 hold-down rings 6 easy to disassemble bag on roll coiled with replacing.The hold-down ring 6 that will be close to rectangle inserted block 3-1-1 one end unloads,
The hold-down ring unloaded 6 is being fixed on major axis 3-1 according to the step of installation after more finishing changing new coiled bag on roll.Secondly,
Rotate major axis 3-1 to overlap to major axis 3-1 and short axle 3-2 axis, cutting ferrule 2-3 is promoted into cylinder chute so that cutting ferrule
Between 2-3 and major axis 3-1 there is enough distances the rectangle inserted block 3-1-1 on major axis 3-1 to be inserted into the rectangle on cutting ferrule 2-3
In slot.After letting go, cutting ferrule 2-3 is moved, so that square under spring 2-4 elastic force effect to close to major axis 3-1 direction
Shape inserted block 3-1-1 is enough to be inserted into rectangular slot, and quick clamping shaft 2 and adjustable angle rotating shaft 3 are linked into an integrated entity.More
When changing volume bag on roll into, step is simple, quick and convenient.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention, fall within the guarantor of the present invention
Protect scope.
Claims (10)
1. a kind of supermarket weighs with bag on roll fast hand ripping device, it is characterised in that：The supermarket weighs is torn with bag on roll fast hand
Device is by a support frame (1), a quick clamping shaft (2), an adjustable angle rotating shaft (3), two wind springs (4), two bands
The bearing block (5) of bearing and two hold-down ring (6) compositions, the quick clamping shaft (2) and the adjustable angle rotating shaft (3) are respectively
The both ends of support frame as described above (1) are rotatably connected on by the bearing block (5) with bearing, the adjustable angle rotating shaft (3) is no
What one end insertion quick clamping shaft (2) being connected with the bearing block (5) with bearing was not connected with the bearing block (5) with bearing
In one end, described two hold-down rings (6) are fixedly connected on the adjustable angle rotating shaft (3), and described two wind springs (4) cover respectively
On the quick clamping shaft (2) and the adjustable angle rotating shaft (3)；
One end of the wind spring (4) being enclosed on the quick clamping shaft (2) is fixedly connected on the quick clamping shaft (2),
The other end is fixedly connected on support frame as described above (1)；One end of the wind spring (4) being enclosed on the adjustable angle rotating shaft (3)
It is fixedly connected on the adjustable angle rotating shaft (3), the other end is fixedly connected on support frame as described above (1).
2. a kind of supermarket according to claim 1 weighs with bag on roll fast hand ripping device, it is characterised in that：Described is fast
Fast clamping shaft (2) is made up of fixed axis (2-1), Ka Gai (2-2), cutting ferrule (2-3) and spring (2-4), the fixed axis (2-
1) multi-diameter shaft being made up of axle I (2-1-1) and axle II (2-1-2), the axle II (2-1-2) are internally provided with cylinder cunning
Groove；Manhole (2-2-1) is provided with the center of the Ka Gai (2-2)；The cutting ferrule (2-3) by round slider (2-3-1),
Connecting shaft (2-3-2) and card cylinder (2-3-3) composition, pass through cylinder between the round slider (2-3-1) and card cylinder (2-3-3)
Connecting shaft (2-3-2) be fixedly connected, be provided with the card cylinder (2-3-3) for inserting the adjustable angle rotating shaft (3)
Rectangular slot；The round slider (2-3-1) is located inside the cylinder chute, and the spring (2-4) is located at cylinder cunning
In groove and the round slider (2-3-1) bottom surface is headed on, the Ka Gai (2-2) is threaded on the axle II (2-1-2)
The round slider (2-3-1) is limited in the cylinder chute.
3. a kind of supermarket according to claim 2 weighs with bag on roll fast hand ripping device, it is characterised in that：Described card
(2-2) is covered between the round slider (2-3-1) and card cylinder (2-3-3), the diameter of the manhole (2-2-1) is more than
The external diameter of the card cylinder (2-3-3) and the diameter for being less than the round slider (2-3-1)；The fixed axis (2-1) passes through institute
State the bearing block (5) with bearing the quick clamping shaft (2) is rotatably connected on support frame as described above (1), the quick clamping
Axle (2) can rotate along its axis；One end of the wind spring (4) being enclosed on the quick clamping shaft (2) is fixedly connected on institute
State on axle I (2-1-1), the other end is fixedly connected on support frame as described above (1).
4. a kind of supermarket according to claim 2 weighs with bag on roll fast hand ripping device, it is characterised in that：Described angle
Adjustable rotating shaft (3) to be spent to be made up of major axis (3-1) and short axle (3-2), the major axis (3-1) and short axle (3-2) are connected through the hinge,
One end of the major axis (3-1) is provided with rectangle inserted block (3-1-1), and the rectangle inserted block (3-1-1) inserts the rectangular slot
It is interior.
5. a kind of supermarket according to claim 4 weighs with bag on roll fast hand ripping device, it is characterised in that：Described length
Axle (3-1) and short axle (3-2) can rotate against along its hinge connection, change the folder between major axis (3-1) and short axle (3-2)
Angle.
6. a kind of supermarket according to claim 4 weighs with bag on roll fast hand ripping device, it is characterised in that：Described is short
The adjustable angle rotating shaft (3) is rotatably connected on support frame as described above (1) by axle (3-2) by the bearing block (5) with bearing
On, the adjustable angle rotating shaft (3) can rotate along its axis；The wind spring (4) being enclosed on the adjustable angle rotating shaft (3)
One end be fixedly connected in the short axle (3-2), the other end is fixedly connected on support frame as described above (1).
7. a kind of supermarket according to claim 1 weighs with bag on roll fast hand ripping device, it is characterised in that：Described branch
Support (1) is provided at both ends with connecting hole I (1-1) and connecting hole II (1-2), the connecting hole I (1-1) and the quick clamping
Axle (2) is engaged, and the connecting hole II (1-2) is engaged with the adjustable angle rotating shaft (3).
8. a kind of supermarket according to claim 1 weighs with bag on roll fast hand ripping device, it is characterised in that：Described is fast
The axis of fast clamping shaft (2), adjustable angle rotating shaft (3) and hold-down ring (6) overlaps.
9. a kind of supermarket according to claim 1 weighs with bag on roll fast hand ripping device, it is characterised in that：Described pressure
It is threaded with multiple screws on tight ring (6), in the axis of the screw is generally aligned in the same plane, the screw surrounds the compression
The axis of ring (6) is uniformly distributed, and the baffle ring (6) extrudes the adjustable angle rotating shaft (3) by screw and is fixed on institute to realize
State in adjustable angle rotating shaft (3).
10. a kind of supermarket according to claim 1 weighs with bag on roll fast hand ripping device, it is characterised in that：Described
A pressing device is fixedly connected between hold-down ring (6), the pressing device is a rod or rope, and the pressing device is located at
The outer rim of hold-down ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985304.1A CN107697678B (en) | 2017-10-20 | 2017-10-20 | A kind of supermarket's weighing bag on roll fast hand ripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985304.1A CN107697678B (en) | 2017-10-20 | 2017-10-20 | A kind of supermarket's weighing bag on roll fast hand ripping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107697678A true CN107697678A (en) | 2018-02-16 |
| CN107697678B CN107697678B (en) | 2019-11-08 |
Family
ID=61181385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710985304.1A Active CN107697678B (en) | 2017-10-20 | 2017-10-20 | A kind of supermarket's weighing bag on roll fast hand ripping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851364A (en) * | 2018-09-12 | 2018-11-23 | 天津腾达集团有限公司 | A kind of footwear material gluing machine |
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| GB166491A (en) * | 1920-12-30 | 1921-07-21 | George Taylor Johnson | Dispensing apparatus for roll material |
| US3643884A (en) * | 1970-06-08 | 1972-02-22 | Frank M Curtin | Spindle release holder for roll products |
| CN2730298Y (en) * | 2004-09-06 | 2005-10-05 | 章高华 | Wall embedded type sanitary paper cabin |
| CN201127453Y (en) * | 2007-12-26 | 2008-10-08 | 北京二商福岛机电有限公司 | Stand type self-sliding device of bag on roll |
| CN201551262U (en) * | 2009-12-15 | 2010-08-18 | 王峰 | Automatic winding handkerchief rack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108851364A (en) * | 2018-09-12 | 2018-11-23 | 天津腾达集团有限公司 | A kind of footwear material gluing machine |
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|---|---|
| CN107697678B (en) | 2019-11-08 |
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