CN203780834U - Packing belt cutting mechanism for sheet materials - Google Patents
Packing belt cutting mechanism for sheet materials Download PDFInfo
- Publication number
- CN203780834U CN203780834U CN201420094413.6U CN201420094413U CN203780834U CN 203780834 U CN203780834 U CN 203780834U CN 201420094413 U CN201420094413 U CN 201420094413U CN 203780834 U CN203780834 U CN 203780834U
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- CN
- China
- Prior art keywords
- blade
- rotating
- rotating shaft
- rotating blade
- described rotating
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- Expired - Lifetime
Links
- 238000012856 packing Methods 0.000 title abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000010008 shearing Methods 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
The utility model discloses a packing belt cutting mechanism for sheet materials. The packing belt cutting mechanism comprises a fixed blade, a rotating blade and a slider link mechanism connected with the body of the rotating blade, wherein the fixed blade is fixed, a rotating shaft is arranged at one end of the fixed blade, and one end of the rotating blade is rotitionally connected with the rotating shaft; and the slider link mechanism is used for pulling the rotating blade to rotate around the rotating shaft. According to the packing belt cutting mechanism for the sheet materials, the rotating blade and the fixed blade are designed to be curved arc blades; during a rotating process of the rotating blade, a stable cutting edge contact point exists between the rotating blade and the fixed blade, that is, a stable shearing point exists, further, the cutting edge contact pint moves unceasingly far from the rotating shaft in the length direction of the blades with rotation of the rotating blade, a continuous shear line is formed, and the packing belt is cut off.
Description
Technical field
The utility model relates to a kind of strap shoutoff mechanism, relates in particular to a kind of for cutting off the strap shoutoff mechanism of tying up flaky material buttress.
Background technology
Packing refers to the process of the flaky material of some being tied up to processing.Strap refers to that flaky material ties up Strapping Material required in process.
Flaky material is as banknote, voucher, check, separator card etc., after Inspection equipment disperses check, needs stacking packing, and the required strap of packing will be cut to different length according to the width of check product, with guarantee not can Bales Off or strap long.In the automatic checking process of flaky material, if fast and effeciently cutting of strap, so whole packing process will be affected, and directly affects the check speed of flaky material, therefore, must guarantee the cutting fast and effectively of strap.
In prior art, strap cuts off and adopts two blades, relies on the shearing force between blade, makes strap fracture.Yet in shear history, if the cutting edge of two blades can not be fitted completely, strap can not be cut off, and can be clipped between two blades; For this reason, in existing installation, clamping mechanism need to be set, for guaranteeing that two blades keep fit-state at whole shear history.
Summary of the invention
In order to address the above problem, the utility model provides a kind of novel flaky material strap shoutoff mechanism.
To achieve these goals, the utility model adopts following technical proposals:
A flaky material strap shoutoff mechanism, comprises fixed blade, rotating blade, the sliding-block linkage being connected with the blade of described rotating blade, the straight-line motion element being connected with described sliding-block linkage;
Wherein, described fixed blade position is fixed, and in one end of described fixed blade, is provided with rotating shaft, and one end of described rotating blade is connected with described rotating shaft rotary type;
Described sliding-block linkage comprises connecting rod and slide block, and described connecting rod is connected with the blade of described rotating blade, and described sliding-block linkage is used for pulling described rotating blade to rotate around described rotating shaft;
Described rotating blade and described fixed blade are crooked arc line shaped blades; In the process of rotating at described rotating blade, between described rotating blade and described fixed blade, there is a stable blade contact point, and, rotation along with described rotating blade, described blade contact point constantly moves to the direction away from described rotating shaft along the length direction of blade, form continuous shear line, described strap is cut off.
Wherein more preferably, the described slide block in described sliding-block linkage is connected with described straight-line motion element;
Described straight-line motion element is arranged between connecting element, described straight-line motion element under power driven along described connecting element straight-line motion, meanwhile, described straight-line motion element drives described sliding-block linkage to swing, and described connecting rod pulls described rotating blade to rotate around described rotating shaft.
Wherein more preferably, when described rotating blade and described fixed blade form described blade contact point, between described blade contact point and described rotating shaft, there is the blade space of two blades, in the outside away from described rotating shaft, be formed with the overlapping region of overlooking of two blades.
The flaky material strap shoutoff mechanism that the utility model provides, adopts fixed blade, rotating blade to coordinate sliding-block linkage and straight-line motion element to complete the action of cutting off strap, simple in structure, cuts off respond well.Wherein, use camber line blade to shear strap, in shear history, to there is elastic deformation in two camber line blades, guaranteed the laminating of blade contact point, and, along with rotating blade rotates, blade contact point constantly moves to the direction away from rotating shaft, and whole strap is completely severed.This flaky material strap shoutoff mechanism, can save the clamping mechanism using in order to guarantee two blade laminatings in prior art, and has guaranteed laminating and the shear effect of two blades simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of flaky material strap shoutoff mechanism provided by the utility model;
Fig. 2 is the shearing mechanism schematic diagram of fixed blade shown in Fig. 1 and rotating blade.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, technology contents of the present utility model is elaborated.
As described in Figure 1, the flaky material strap shoutoff mechanism that the utility model provides, comprises fixed blade 7, rotating blade 1, the connecting rod 6 being connected with the blade of rotating blade 1, and the straight-line motion element 3 being connected with the slide block 5 being arranged on connecting rod 6.
Embodiment the utility model being provided referring to the orientation of Fig. 1 is illustrated, and fixed blade 7 is horizontally fixed on frame or housing (not shown) is upper, in one end of fixed blade 7, is provided with rotating shaft 8, and one end of rotating blade 1 is connected with rotating shaft 8 rotary types.The top of the blade of fixed blade 7 is formed with blade upwards in the side near rotating blade 1, and the bottom of the blade of rotating blade 1 is formed with downward blade in the side near fixed blade 7; Between rotating blade 1 and fixed blade 7, form angle 10 between a blade, in the process of rotating at rotating blade 1, between blade, angle 10 reduces gradually.
Connecting rod 6 is arranged on the below of rotating blade 1, and is connected with the blade of rotating blade 1, and connecting rod 6 is for pulling rotating blade 18 rotations around the shaft; Straight-line motion element 3 is arranged between connecting element 4, and straight-line motion element 3 is connected with the slide block 5 being arranged on connecting rod 6; Straight-line motion element 3 for example, under the driving of power (cylinder or linear electric motors) along connecting element 4 up-and-down movements, meanwhile, straight-line motion element 3 band movable sliders 5 and connecting rod 6 swing, thereby connecting rod 6 pulls rotating blade 18 rotations around the shaft, complete the opening and closing movement between rotating blade 1 and fixed blade 7, for the strap 2 entering between rotating blade 1 and fixed blade 7 is cut off.
In order to guarantee there is stable shearing point between rotating blade 1 and fixed blade 7, avoiding strap 2 to be sandwiched between two blades cannot cut off, rotating blade 1 and fixed blade 7 are designed to crooked arc line shaped blade, and the blade of rotating blade 1 and fixed blade 7 bends towards strap 2 bendings.Specifically, orientation referring to Fig. 1, the blade of rotating blade 1 that is positioned at paper inner side is recessed to paper inside in the direction perpendicular to paper near a side of strap 2, be positioned at paper outside fixed blade 7 blade near a side of strap 2 in the direction perpendicular to paper to projection outside paper.Thereby in the process of rotating at rotating blade 1, rotating blade 1 and fixed blade 7 form a kind of contacting as shown in Figure 2.Between rotating blade 1 and fixed blade 7, have stable blade contact point 9, between blade contact point 9 and rotating shaft 8, have the blade space 11 of two blades, and what in the outside away from rotating shaft 8, be formed with two blades overlooks overlapping region 12.
In the process of rotating at rotating blade 1, blade contact point 9 constantly moves to the direction away from rotating shaft 8 along the length direction of blade, the motion track of blade contact point 9 long and two-short dash line as shown in Figure 2.Blade contact point 9 is shearing point, and along with the rotation of rotating blade 1, mobile blade contact point 9 forms a continuous shear line.In this process, the place that strap 2 contacts with blade contact point 9 is cut off successively.In Fig. 2, with two blades, at A point and B point formation blade contact point 9, be illustrated respectively, in the process of rotating at rotating blade 1, blade contact point 9 moves right to B point from A point; And blade contact point 9 moves the length of the shear line of formation, be not limited to the line segment AB shown in Fig. 2, can be line segment AB to the extended line of both sides, at this, do casehistory.
Meanwhile, in the process of rotating at rotating blade 1, in the process moving to the direction away from rotating shaft 8 at blade contact point 9, two mutual crimps of blade, have guaranteed the existence all the time of blade contact point 9, have guaranteed the cut-out effect of strap 2.As can be seen here, in the flaky material strap shoutoff mechanism providing at the utility model, only rely on the crimp of blade can guarantee the existence all the time of blade contact point (being shearing point), do not need to arrange in addition the clamping mechanism of blade, simplified equipment.
In sum, the shear history of the flaky material strap shoutoff mechanism that the utility model provides is as follows: fixed blade is fixed, rotating blade is driven and rotates around the axis by straight-line motion element by connecting rod and slide block, forms the blade contact point of two blades between fixed blade and rotating blade.Along with rotating blade rotates around the axis, the angle between rotating blade and fixed blade constantly reduces, and blade contact point moves to the direction away from rotating shaft, and strap is cut off.
The flaky material strap shoutoff mechanism that the utility model provides, adopts fixed blade, rotating blade to coordinate sliding-block linkage and straight-line motion element to complete the action of cutting off strap, simple in structure, cuts off respond well.Wherein, use camber line blade to shear strap, in shear history, to there is elastic deformation in two camber line blades, guaranteed the laminating of blade contact point, and, along with rotating blade rotates, blade contact point constantly moves to the direction away from rotating shaft, and whole strap is completely severed.This flaky material strap shoutoff mechanism, can save the clamping mechanism using in order to guarantee two blade laminatings in prior art, and has guaranteed laminating and the shear effect of two blades simultaneously, has guaranteed packing quality and the efficiency of flaky material.
In addition it should be noted that, mentioned azimuth information, only for describing accompanying drawing, does not form the restriction to the concrete structure of strap shoutoff mechanism provided by the utility model in the above-described embodiments.For example, as shown in Figure 1, fixed blade 7 levels are fixed, and in other embodiments, fixed blade 7 can tilt to fix or be vertically fixing.In like manner, structural principle for clear demonstration strap shoutoff mechanism, in Fig. 1, connecting rod 6 is arranged on the below of rotating blade 1, and straight-line motion element 3 is arranged on the top of slide block 5, and in other embodiments, sliding-block linkage also can be arranged near other positions rotating blade 7, for example, be arranged on side or the top of rotating blade 7, and this does not affect the actual use of strap shoutoff mechanism.
Above flaky material strap shoutoff mechanism provided by the utility model is had been described in detail.For one of ordinary skill in the art, any apparent change of under the prerequisite that does not deviate from the utility model connotation, it being done, all will form the utility model infringement of patent right, will bear corresponding legal liability.
Claims (3)
1. a flaky material strap shoutoff mechanism, is characterized in that comprising fixed blade, rotating blade, the sliding-block linkage being connected with the blade of described rotating blade, the straight-line motion element being connected with described sliding-block linkage;
Wherein, described fixed blade position is fixed, and in one end of described fixed blade, is provided with rotating shaft, and one end of described rotating blade is connected with described rotating shaft rotary type;
Described sliding-block linkage comprises connecting rod and slide block, and described connecting rod is connected with the blade of described rotating blade, and described sliding-block linkage is used for pulling described rotating blade to rotate around described rotating shaft;
Described rotating blade and described fixed blade are crooked arc line shaped blades; In the process of rotating at described rotating blade, between described rotating blade and described fixed blade, there is a stable blade contact point, and, rotation along with described rotating blade, described blade contact point constantly moves to the direction away from described rotating shaft along the length direction of blade, form continuous shear line, described strap is cut off.
2. flaky material strap shoutoff mechanism as claimed in claim 1, is characterized in that:
Described slide block in described sliding-block linkage is connected with described straight-line motion element;
Described straight-line motion element is arranged between connecting element, described straight-line motion element under power driven along described connecting element straight-line motion, meanwhile, described straight-line motion element drives described sliding-block linkage to swing, and described connecting rod pulls described rotating blade to rotate around described rotating shaft.
3. flaky material strap shoutoff mechanism as claimed in claim 1, is characterized in that:
When described rotating blade and described fixed blade form described blade contact point, between described blade contact point and described rotating shaft, there is the blade space of two blades, in the outside away from described rotating shaft, be formed with the overlapping region of overlooking of two blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094413.6U CN203780834U (en) | 2014-03-04 | 2014-03-04 | Packing belt cutting mechanism for sheet materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094413.6U CN203780834U (en) | 2014-03-04 | 2014-03-04 | Packing belt cutting mechanism for sheet materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203780834U true CN203780834U (en) | 2014-08-20 |
Family
ID=51317045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420094413.6U Expired - Lifetime CN203780834U (en) | 2014-03-04 | 2014-03-04 | Packing belt cutting mechanism for sheet materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203780834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312200A (en) * | 2018-02-02 | 2018-07-24 | 罗海兰 | A kind of double shear formula decorating outer wall of building plate cutter device |
-
2014
- 2014-03-04 CN CN201420094413.6U patent/CN203780834U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312200A (en) * | 2018-02-02 | 2018-07-24 | 罗海兰 | A kind of double shear formula decorating outer wall of building plate cutter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |