CN220616425U - Cutter supporting structure of transverse sealing device - Google Patents
Cutter supporting structure of transverse sealing device Download PDFInfo
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- CN220616425U CN220616425U CN202322195244.7U CN202322195244U CN220616425U CN 220616425 U CN220616425 U CN 220616425U CN 202322195244 U CN202322195244 U CN 202322195244U CN 220616425 U CN220616425 U CN 220616425U
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- cutter
- yoke plate
- elastic component
- heat
- sealing block
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- 238000007789 sealing Methods 0.000 title claims abstract description 75
- 230000005489 elastic deformation Effects 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The application belongs to the technical field of transverse sealing devices, and more particularly relates to a transverse sealing device cutter supporting structure. The transverse sealing device cutter supporting structure comprises a connecting plate, a first heat sealing block, a second heat sealing block and a slitting cutter; the first heat sealing block is connected to the yoke plate through a first elastic component, and the second heat sealing block is arranged on one side of the first heat sealing block, which is away from the yoke plate, and is used for being close to or far away from the first heat sealing block; the slitting knife is connected to the yoke plate through a second elastic component, the second elastic component enables the slitting knife to keep away from the yoke plate, and the second elastic component can generate elastic deformation when the pressure applied to the slitting knife is larger than a preset pressure threshold value. The technical problem that the transverse sealing device dividing knife is easy to damage in the prior art can be solved.
Description
Technical Field
The application belongs to the technical field of transverse sealing devices, and more particularly relates to a transverse sealing device cutter supporting structure.
Background
The transverse sealing device is used as an important functional structure for finishing two packaging procedures of transverse heat sealing and shearing of the packaging machine, and the quality of the transverse sealing device directly determines the overall working performance of the packaging machine. The traditional transverse sealing device for the packaging machine comprises two heat sealing blocks and a slitting knife, wherein one heat sealing block can move away from or close to the other heat sealing block, the slitting knife is usually fixedly installed, when the conveying mechanism of the packaging machine breaks down to enable the conveying mechanism to be conveyed to the transverse sealing device to wrap a material bag body, the material in the packaging bag is located at the heat sealing position, and therefore when the heat sealing is finished and the packaging bag is synchronously cut, the slitting knife can be cut onto the material, and particularly when the material is a screw and other similar hard material, the slitting knife can be damaged, so that the slitting effect cannot be guaranteed, and the slitting knife is easy to damage. Therefore, there is a need to solve the above-mentioned technical problems.
Disclosure of Invention
An aim of the embodiment of the application is to provide a transverse sealing device cutter supporting structure so as to solve the technical problem that a transverse sealing device cutter in the prior art is easy to damage.
In order to achieve the above purpose, the technical scheme adopted in the application is as follows: there is provided a cross seal cutter support structure comprising:
a yoke plate;
a first heat seal block connected to the yoke plate by a first resilient member, the first resilient member maintaining the first heat seal block in a tendency to move away from the yoke plate;
the second heat sealing block is arranged on one side of the first heat sealing block, which is away from the yoke plate, and is used for being close to or far away from the first heat sealing block;
the slitting knife is connected to the yoke plate through a second elastic component, the second elastic component enables the slitting knife to keep away from the trend of the yoke plate, one side of the first heat sealing block, which is close to the second heat sealing block, is provided with a groove which is far away from the recess of the first heat sealing block, the groove penetrates through the second heat sealing block and the slitting knife is transversely arranged in the groove, and the second elastic component can generate elastic deformation when the pressure applied to the second elastic component is larger than a preset pressure threshold value.
Optionally, the cross seal cutter support structure further comprises a cutter support;
the cutting knife is detachably connected to the knife support, and the knife support is connected to the yoke plate through the second elastic component.
Optionally, the second elastic component comprises a cutter supporting rod, a cutter spring and a limit nut;
the cutter supporting rod passes through the connecting plate and can move along the axial direction of the cutter supporting rod relative to the connecting plate, the cutter spring is sleeved on the cutter supporting rod, two ends of the cutter spring are respectively abutted against the step surfaces formed by the connecting plate and the cutter supporting rod, and the limit nut is in threaded connection with the cutter supporting rod and is respectively arranged on two opposite sides of the connecting plate with the cutter spring;
the cutter support is detachably connected to the cutter strut.
Optionally, the cutter support is provided with a strip groove along the axial direction of the cutter support, and the cutter support rod is provided with a threaded hole;
the cutter support and the cutter support rod are connected through bolts penetrating through the strip grooves and matched with the threaded holes.
Optionally, the two ends of the dividing knife stretch out of the groove, and the second elastic component is provided with two and is respectively connected with the two ends of the dividing knife.
Optionally, the first elastic component comprises a guide post, a main spring and a limiting block;
the guide post penetrates through the connecting plate and can move along the axial direction of the guide post relative to the connecting plate, the main spring is sleeved on the guide post, two ends of the main spring are respectively abutted to the connecting plate and the first heat sealing block, and the limiting block is connected to the guide post and is respectively arranged on two opposite sides of the connecting plate with the main spring;
the first heat sealing block is connected to the guide post.
The application provides a transverse sealing device cutter bearing structure's beneficial effect lies in: compared with the prior art, the utility model discloses a slitting knife passes through the second elastic component and connects in the yoke plate in this application, and the trend that the yoke plate was kept away from to the slitting knife is kept away from to the second elastic component to the elastic deformation can be produced when the pressure that receives is greater than preset pressure threshold value to the second elastic component. According to this structure, the slitting knife in this application can satisfy the needs of cutting in the pressure range of predetermineeing under the support of second elastic component, and when the material of slightly hard point is touched to the slitting knife, accessible second elastic component buffering retreats, and the slitting knife is not fragile, far superior to prior art.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic partial perspective view of a cutter supporting structure of a transverse sealing device according to an embodiment of the present application;
FIG. 2 is a partial top view of a cross seal cutter support structure provided in an embodiment of the present application;
fig. 3 is a partial cross-sectional view taken along line A-A in fig. 2.
Wherein, each reference sign in the figure: 100. a yoke plate; 101. a first heat seal block; 102. a second heat seal block; 103. a dividing knife; 104. a groove; 105. a cutter support; 106. a cutter strut, 107, cutter spring; 108. a limit nut; 109. a strip groove; 110. a threaded hole; 111. a bolt; 112. a guide post; 113. a main spring; 114. and a limiting block.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 3, a description will now be given of a cutter supporting structure of a transverse sealing device according to an embodiment of the present application, where the cutter supporting structure of a transverse sealing device includes a yoke plate 100, a first heat sealing block 101, a second heat sealing block 102, and a slitting cutter 103. The yoke plate 100 is a main body supporting structure in the present embodiment, and the shape thereof is not limited, and may be rectangular plate, square plate, or the like in the art. The first heat seal block 101 is connected to the header plate 100 by a first resilient member that maintains the first heat seal block 101 in a tendency to move away from the header plate 100 and thus toward the header plate 100 when the first heat seal block 101 is subjected to pressure in the opposite direction from the first resilient member. The second heat-sealing block 102 is disposed at a side of the first heat-sealing block 101 facing away from the header plate 100 and is used for approaching or separating from the first heat-sealing block 101, and when the second heat-sealing block 102 approaches gradually and forms an abutment with the first heat-sealing block 101, a heat seal can be formed on a package passing between the first heat-sealing block 101 and the second heat-sealing block 102, and then a sealed package connected in sequence is formed, and here, driving and guiding of the second heat-sealing block 102 can be performed by adopting the prior art.
The slitting knife 103 is connected to the yoke plate 100 by a second resilient member that maintains the slitting knife 103 in a position away from the yoke plate 100 and is movable toward the yoke plate 100 when the slitting knife 103 is subjected to a pressure in a direction opposite to that of the second resilient member. In this embodiment, a side of the first heat-sealing block 101, which is close to the second heat-sealing block 102, is provided with a groove 104, which is away from the recess of the first heat-sealing block 101, the groove 104 penetrates through the second heat-sealing block 102, and the slitting knife 103 is transversely arranged in the groove 104, after the second heat-sealing block 102 is abutted against the first heat-sealing block 101 to finish heat sealing, the second heat-sealing block 102 pushes the first heat-sealing block 101 to continuously move backwards, and the cutting edge of the slitting knife 103 protrudes out of the groove 104, so that the cutting edge can contact with the heat-sealing area of the packaging bag and cut the packaging bag from the heat-sealing area, so that the connected sealed packaging bag is slit into individual packaging bags.
In this embodiment, the second elastic component is capable of elastically deforming when the pressure applied to the second elastic component is greater than a preset pressure threshold. In the actual use, the elasticity of the second elastic component can be adjusted, so that the second elastic component is in the preset pressure threshold range, the technical requirement of cutting the packaging bag can be met, when the cutting knife 103 touches harder materials, the cutting knife 103 cannot cut off the materials, so that the pressure applied to the cutting knife 103 is continuously increased, when the applied pressure is greater than the pressure threshold of the second elastic component, the second elastic component is elastically deformed, and the cutting knife 103 is retreated along the applied pressure direction, so that the cutting knife is not easy to damage, and the service life of the cutting knife 103 is greatly prolonged, which is far superior to the prior art.
In another embodiment of the present application, referring to fig. 1-3 together, the cross seal cutter support structure further comprises a cutter support 105; the slitting knife 103 is removably attached to the knife holder 105, and the knife holder 105 is attached to the yoke plate 100 by a second resilient member. In this embodiment, the slitting knife 103 is detachably connected to the cutter support 105, so that the slitting knife 103 can be replaced in time when worn, and the slitting effect of the transverse sealing device is ensured.
In another embodiment of the present application, referring to fig. 1 to 3, the second elastic component includes a cutter strut 106, a cutter spring 107 and a limit nut 108, the cutter strut 106 passes through the yoke plate 100 and can move along the axial direction of the cutter strut 106 relative to the yoke plate 100, the cutter spring 107 is sleeved on the cutter strut 106, two ends of the cutter spring are respectively abutted against the stepped surfaces formed by the yoke plate 100 and the cutter strut 106, the limit nut 108 is in threaded connection with the cutter strut 106 and is respectively disposed on two opposite sides of the yoke plate 100 with the cutter spring 107, and the cutter support 105 is detachably connected to the cutter strut 106. According to the structure of the second elastic component provided in the present embodiment, when the pressure applied to the slitting knife 103 is smaller than the deformation pressure threshold of the knife spring 107, the knife spring 107 can keep the slitting knife 103 at the preset position; when the pressure applied to the slitting knife 103 is greater than the deformation pressure threshold of the slitting knife spring 107, the slitting knife 103 drives the slitting knife strut 106 to move towards the yoke plate 100, that is, to retract along the direction of the pressure applied to the slitting knife 103, so as to effectively avoid damaging the slitting knife 103. The structure of the second elastic component provided in the embodiment is adopted, so that the installation and adjustment are convenient.
In another embodiment of the present application, referring to fig. 1 to 3, a slot 109 is formed on the cutter support 105 along the axial direction of the cutter support 105, and a threaded hole 110 is formed on the cutter support 106; the cutter holder 105 and cutter bar 106 are connected by bolts 111 passing through slots 109 and fitting into threaded holes 110. According to the structure of the cutter holder 105 and the cutter bar 106 provided in the present embodiment, the relative positional relationship between the cutter holder 105 and the cutter bar 106 can be adjusted. In the actual use process, the relative positions of the cutter support 105 and the cutter supporting rod 106 can be flexibly adjusted, so that the slitting cutter 103 is kept at a proper position, and a good slitting effect is ensured.
In another embodiment of the present application, referring to fig. 1 to 3, two ends of the slitting blade 103 extend out of the groove 104, and two second elastic members are respectively connected to two ends of the slitting blade 103. In this embodiment, by respectively setting a set of second elastic components at two ends of the slitting knife 103, stability of the slitting knife 103 in the moving process can be greatly ensured, and good effects are achieved.
In another embodiment of the present application, referring to fig. 1 to 3, the first elastic component includes a guide post 112, a main spring 113, and a limiting block 114; the guide post 112 passes through the yoke plate 100 and can move along the axial direction of the guide post 112 relative to the yoke plate 100, the main spring 113 is sleeved on the guide post 112, two ends of the main spring are respectively abutted against the yoke plate 100 and the first heat sealing block 101, the limiting block 114 is connected with the guide post 112 and is respectively arranged on two opposite sides of the yoke plate 100 with the main spring 113, and the first heat sealing block 101 is connected with the guide post 112. The working principle of the second elastic component provided in this embodiment is similar to that of the first elastic component, that is, the first heat sealing block 101 can elastically deform the main spring 113 under the extrusion of the second heat sealing block 102, and form compression deformation along the moving direction of the first heat sealing block 101, so that the first heat sealing block 101 retreats along the same direction and the splitting knife 103 is exposed out of the groove 104, so as to complete the splitting work of the transverse sealing device.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.
Claims (6)
1. A cross seal cutter support structure comprising:
a yoke plate (100);
a first heat seal block (101) connected to the yoke plate (100) by a first resilient member, the first resilient member maintaining the first heat seal block (101) in a tendency to move away from the yoke plate (100);
a second heat-seal block (102) provided on a side of the first heat-seal block (101) facing away from the header plate (100) and for being close to or apart from the first heat-seal block (101);
the slitting knife (103) is connected to the yoke plate (100) through a second elastic component, the second elastic component enables the slitting knife (103) to keep away from the trend of the yoke plate (100), one side, close to the second heat sealing block (102), of the first heat sealing block (101) is provided with a groove (104) which is away from the recess of the first heat sealing block (101), the groove (104) penetrates through the second heat sealing block (102) and the slitting knife (103) is transversely arranged in the groove (104), and the second elastic component can generate elastic deformation when the pressure is greater than a preset pressure threshold value.
2. The cross seal apparatus knife support structure of claim 1 wherein:
the transverse sealing device cutter supporting structure further comprises a cutter support (105);
the slitting knife (103) is detachably connected to the knife holder (105), and the knife holder (105) is connected to the yoke plate (100) through the second elastic component.
3. The cross seal apparatus cutter support structure of claim 2 wherein:
the second elastic component comprises a cutter supporting rod (106), a cutter spring (107) and a limit nut (108);
the cutter supporting rod (106) passes through the yoke plate (100) and can move relative to the yoke plate (100) along the axial direction of the cutter supporting rod (106), the cutter spring (107) is sleeved on the cutter supporting rod (106) and two ends of the cutter spring are respectively abutted against step surfaces formed by the yoke plate (100) and the cutter supporting rod (106), and the limit nut (108) is in threaded connection with the cutter supporting rod (106) and is respectively arranged on two opposite sides of the yoke plate (100) with the cutter spring (107);
the cutter support (105) is detachably connected to the cutter bar (106).
4. A cross seal apparatus cutter support structure as in claim 3 wherein:
the cutter support (105) is provided with a strip groove (109) along the axial direction of the cutter support (105), and the cutter support rod (106) is provided with a threaded hole (110);
the cutter support (105) and the cutter strut (106) are connected by a bolt (111) passing through the slot (109) and fitting into the threaded hole (110).
5. The cross seal cutter support structure of any one of claims 1-4 wherein:
the two ends of the slitting knife (103) extend out of the groove (104), and the second elastic component is provided with two parts and is respectively connected with the two ends of the slitting knife (103).
6. The cross seal cutter support structure of claim 5 wherein:
the first elastic component comprises a guide post (112), a main spring (113) and a limiting block (114);
the guide post (112) passes through the connecting plate (100) and can move along the axial direction of the guide post (112) relative to the connecting plate (100), the main spring (113) is sleeved on the guide post (112) and two ends of the main spring are respectively abutted to the connecting plate (100) and the first heat sealing block (101), and the limiting block (114) is connected to the guide post (112) and is respectively arranged on two opposite sides of the connecting plate (100) with the main spring (113);
the first heat sealing block (101) is connected to the guide post (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195244.7U CN220616425U (en) | 2023-08-16 | 2023-08-16 | Cutter supporting structure of transverse sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195244.7U CN220616425U (en) | 2023-08-16 | 2023-08-16 | Cutter supporting structure of transverse sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220616425U true CN220616425U (en) | 2024-03-19 |
Family
ID=90218331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322195244.7U Active CN220616425U (en) | 2023-08-16 | 2023-08-16 | Cutter supporting structure of transverse sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220616425U (en) |
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2023
- 2023-08-16 CN CN202322195244.7U patent/CN220616425U/en active Active
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