CN221982915U - Anti-sedimentation die head assembly - Google Patents
Anti-sedimentation die head assembly Download PDFInfo
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- CN221982915U CN221982915U CN202420014826.2U CN202420014826U CN221982915U CN 221982915 U CN221982915 U CN 221982915U CN 202420014826 U CN202420014826 U CN 202420014826U CN 221982915 U CN221982915 U CN 221982915U
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- 238000004062 sedimentation Methods 0.000 title description 7
- 238000005452 bending Methods 0.000 claims abstract description 38
- 239000002002 slurry Substances 0.000 abstract description 24
- 239000002245 particle Substances 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 239000008187 granular material Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
本实用新型公开了一种防沉降的模头组件，包括：相盖合的第一模头件和第二模头件、垫片；第二模头件的上表面开设有第一凹槽、第二凹槽，第二模头件上设有与第一凹槽相连通的第一孔洞；垫片包括：垫片主体、相对称设置在垫片主体两端的第一弯折件和第二弯折件，垫片主体上靠近第一弯折件、第二弯折件的两侧边缘处还分别设有第一分流极耳、第二分流极耳；垫片部分盖设在第一凹槽的槽口处，以使垫片与第一凹槽之间分别形成第一端部宽流道口、第二端部宽流道口、窄流间隙。本技术中，通过设置第一端部宽流道口、第二端部宽流道口、窄流间隙，浆料分流至第一凹槽的两侧流出，分散了浆料流量，避免出现浆料颗粒沉降在第一凹槽内部边缘处的情况。
The utility model discloses an anti-settling die assembly, comprising: a first die piece and a second die piece that overlap each other, and a gasket; a first groove and a second groove are provided on the upper surface of the second die piece, and a first hole connected to the first groove is provided on the second die piece; the gasket comprises: a gasket body, a first bending piece and a second bending piece symmetrically arranged at both ends of the gasket body, and a first shunt pole ear and a second shunt pole ear are respectively provided at the edges of both sides of the gasket body close to the first bending piece and the second bending piece; the gasket part covers the notch of the first groove, so that a first end wide flow channel opening, a second end wide flow channel opening, and a narrow flow gap are formed between the gasket and the first groove, respectively. In the present technology, by setting the first end wide flow channel opening, the second end wide flow channel opening, and the narrow flow gap, the slurry is diverted to the two sides of the first groove to flow out, dispersing the slurry flow, and avoiding the situation where the slurry particles settle at the inner edge of the first groove.
Description
Technical Field
The utility model relates to the technical field of coating machines, in particular to an anti-sedimentation die head assembly.
Background
The coating machine is mainly applied to the surface coating process production of films, paper, metal substrates and the like, and the slurry (such as glue, paint or ink) is coated on the surface of the substrate by adopting a special multifunctional coating head, and is cut or rolled after being dried. The existing coating machine generally coats slurry on the surfaces of films, papers and metal substrates through a die head assembly, and the slurry flows through the die head assembly and flows out to the surfaces of the substrates through the gap of the die head to finish the coating operation. In the coating die head in the prior art, the discharge gap of the die head is a single gap, the flow of slurry is not uniform, and the slurry particles are easy to deposit and block at the edge of the inner cavity of the die head, and the slurry particles are accumulated and blocked. Therefore, the discharge gap of the die in the prior art is a technical defect that slurry particles are easy to deposit at the edge of the inner cavity of the die and cause slurry particles to accumulate and block in a single gap.
Disclosure of utility model
The utility model aims to provide an anti-sedimentation die head assembly, and aims to solve the technical defects that slurry particles are easy to deposit at the edge of an inner cavity of a die head and cause slurry particles to accumulate and block when a discharge gap of the die head is a single gap in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
The utility model discloses an anti-sedimentation die head assembly, which comprises: the device comprises a first die head piece, a second die head piece and a gasket arranged between the first die head piece and the second die head piece, wherein the first die head piece and the second die head piece are covered; the upper surface of the second die head piece is provided with a first groove and a second groove which are spaced, the gasket cover is arranged on the upper surface of the second die head piece, and a first hole communicated with the first groove is arranged on the first side surface of the second die head piece; the gasket includes: the gasket comprises a gasket body, a first bending piece and a second bending piece which are symmetrically arranged at two ends of the gasket body, wherein a first notch and a second notch are respectively formed on the first bending piece, the second bending piece and the short side of the gasket body, a third notch is formed on the first bending piece, the second bending piece and the long side of the gasket body, and a first split electrode lug and a second split electrode lug are respectively arranged at the edges of two sides of the gasket body, which are close to the first bending piece and the second bending piece; the gasket main body part cover is established in the notch department of first recess, and the length of first reposition of redundant personnel utmost point ear, second reposition of redundant personnel utmost point ear is greater than the width of first recess to form first tip wide flow channel mouth, second tip wide flow channel mouth between messenger's first breach, second breach and the first recess respectively, form narrow flow gap between third breach and the first recess.
The length of the first groove is smaller than 500mm, the width of the narrow flow gap is 6-8mm, the width of the first end part wide flow passage opening and the second end part wide flow passage opening is 8-10mm, and the width of the first flow distribution tab and the second flow distribution tab is 3-5mm.
The length of the first groove is 500-1200mm, the width of the narrow flow gap is 3-7mm, the width of the first end part wide flow passage opening and the second end part wide flow passage opening is 5-11mm, and the width of the first flow distribution tab and the second flow distribution tab is 6-30mm.
The length of the first groove is larger than 1200mm, the width of the narrow flow gap is 2-4mm, the width of the first end part wide flow passage opening and the second end part wide flow passage opening is 8-12mm, and the width of the first flow distribution tab and the second flow distribution tab is 30mm.
The edge of one side of the first bending piece and the second bending piece, which is far away from the gasket main body, is respectively provided with a first adjusting lug and a second adjusting lug, and when the first die head piece and the second die head piece are covered, the first adjusting lug and the second adjusting lug are exposed out of the first die head piece and the second die head piece.
The width of the first groove is larger than that of the second groove, and the third notch is positioned at the notch of the second groove.
The first aperture is disposed at a central location of the first side of the second die member.
The first die head piece and the second die head piece are in a quadrangular prism shape, the lengths of the first die head piece and the second die head piece are 800-1200mm, and the size of one side surface of the first die head piece, the size of the gasket and the size of one side of the second die head piece, which is covered by the first die head piece, are matched, so that the first die head piece, the gasket and the second die head piece are tightly covered.
In the technology, through setting up first tip wide flow channel mouth, second tip wide flow channel mouth, narrow flow clearance, thick liquids reposition of redundant personnel to the wide flow channel mouth of first tip of the both sides of first recess, the thick liquids flow at first recess both ends can reduce the thick liquids granule deposit of the inside edge of first recess department, has dispersed the thick liquids flow, avoids appearing the condition that the inside edge of first recess department thick liquids granule subsides, has improved the operation yield.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the structure of a die assembly disclosed in an embodiment of the present utility model;
FIG. 2 is a block diagram of a gasket according to an embodiment of the present utility model;
FIG. 3 is a diagram illustrating the connection of a shim to a second die member in accordance with an embodiment of the present utility model;
Wherein: 1. a first die member; 2. a second die member; 21. a first groove; 22. a second groove; 23. a first hole; 3. a gasket; 33. a gasket body; 31. a first bending piece; 32. a second bending piece; 311. a first notch; 321. a second notch; 331. a third notch; 332. a first shunt tab; 333. a second shunt tab; 312. a first adjustment tab; 322. a second adjustment tab; 41. a first end wide flow orifice; 42. a second end wide flow orifice; 43. a narrow flow gap;
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The utility model discloses an anti-sedimentation die head assembly, as shown in figures 1-3, comprising: a first die element 1, a second die element 2, a gasket 3 arranged between the first die element 1 and the second die element 2, wherein the first die element 1 is covered with the second die element 2; the upper surface of the second die head piece 2 is provided with a first groove 21 and a second groove 22 which are spaced, the gasket 3 is covered on the upper surface of the second die head piece 2, a first hole 23 communicated with the first groove 21 is arranged on the first side surface of the second die head piece 2, the first side surface is a side surface of the second die head piece 2 close to the first groove 21, and the slurry enters the first groove 21 from the first hole 23.
Wherein the gasket 3 comprises: the gasket body 33, the first piece of buckling 31 and the second piece of buckling 32 of symmetrical setting in gasket body 33 both ends, first piece of buckling 31, second piece of buckling 32 and the minor face of gasket body 33 form first breach 311, second breach 321 respectively, and first piece of buckling 31, second piece of buckling 32 and the long limit of gasket body 33 form third breach 331, still are equipped with first shunt tab 332, second shunt tab 333 respectively near first piece of buckling 31, second piece of buckling 32's both sides edge department on the gasket body 33.
The gasket body 33 is partially covered at the notch of the first groove 21, the lengths of the first shunt tab 332 and the second shunt tab 333 are greater than the width of the first groove 21, so that a first end part wide flow channel opening 41, a second end part wide flow channel opening 42 are respectively formed between the first notch 311, the second notch 321 and the first groove 21, and a narrow flow gap 43 is formed between the third notch 331 and the first groove 21; the slurry in the first groove 21 flows out from the first end wide flow passage opening 41, the second end wide flow passage opening 42 and the narrow flow gap 43 respectively, and the first diversion tab 332 and the second diversion tab 333 are used for blocking the slurry at the first end wide flow passage opening 41 and the second end wide flow passage opening 42; the narrow flow gap 43 can reduce the flow cross section of the middle area, so that the slurry is split into the first end wide flow channel opening 41 and the second end wide flow channel opening 42, and the slurry flows at the two ends of the first groove 21 can reduce the slurry particle precipitation at the two ends of the first groove 21.
In the first embodiment, the length of the first groove 21 is less than 500mm, the width of the narrow flow gap 43 is 6-8mm, the width of the first end wide flow channel opening 41 and the second end wide flow channel opening 42 is 8-10mm, and the width of the first diversion tab 332 and the second diversion tab 333 is 3-5mm.
In the second embodiment, the length of the first groove 21 is 500-1200mm, the width of the narrow flow gap 43 is 3-7mm, the widths of the first end wide flow passage opening 41 and the second end wide flow passage opening 42 are 5-11mm, and the widths of the first diversion tab 332 and the second diversion tab 333 are 6-30mm.
In the third embodiment, the length of the first groove 21 is greater than 1200mm, the width of the narrow flow gap 43 is 2-4mm, the width of the first end wide flow channel opening 41 and the second end wide flow channel opening 42 is 8-12mm, and the width of the first diversion tab 332 and the second diversion tab 333 is 30mm.
The edge of one side of the first bending piece 31 and the second bending piece 32 far away from the gasket main body 33 is respectively provided with a first adjusting tab 312 and a second adjusting tab 322, and when the first die head piece 1 and the second die head piece 2 are covered, the first adjusting tab 312 and the second adjusting tab 322 are exposed out of the first die head piece 1 and the second die head piece 2, and the position of the gasket 3 can be finely adjusted by adjusting the first adjusting tab 312 and the second adjusting tab 322.
The width of the first groove 21 is larger than that of the second groove 22, the depth of the first groove 21 is larger than that of the second groove 22, the third notch 331 is located at the notch of the second groove 22, the notch of the second groove 22 is not covered, and the second groove 22 is used for caching slurry.
A first hole 23 is provided in the centre of the first side of the second die member 2, and slurry enters the first recess 21 from the first hole 23.
The first die head piece 1 and the second die head piece 2 are in a quadrangular prism shape, the lengths of the first die head piece 1 and the second die head piece 2 are 800-1200mm, and the size of one side surface of the first die head piece 1, which is covered by the second die head piece 2, the size of the gasket 3 and the size of one surface of the second die head piece 2, which is covered by the first die head piece 1, the gasket 3 and the second die head piece 2 are matched, so that the first die head piece 1, the gasket 3 and the second die head piece 2 are tightly covered.
In a specific embodiment, the anti-sedimentation die head is mounted on the coating machine, the first die head piece 1 and the second die head piece 2 are tightly covered, the gasket 3 is arranged between the first die head piece 1 and the second die head piece 2, slurry enters the first groove through the first hole 23, flows out of the first end part wide flow channel opening 41, the second end part wide flow channel opening 42 and the narrow flow gap 43 respectively, flows out of the first end part wide flow channel opening 41 and the second end part wide flow channel opening 42, drives slurry at two ends of the first groove 21 to flow, and can reduce slurry particle precipitation at two ends of the first groove 21.
The die head subassembly that this technical scheme discloses prevents subsiding includes: the device comprises a first die head piece, a second die head piece and a gasket arranged between the first die head piece and the second die head piece, wherein the first die head piece and the second die head piece are covered; the upper surface of the second die head piece is provided with a first groove and a second groove which are spaced, the gasket cover is arranged on the upper surface of the second die head piece, and a first hole communicated with the first groove is arranged on the first side surface of the second die head piece; the gasket includes: the gasket comprises a gasket body, a first bending piece and a second bending piece which are symmetrically arranged at two ends of the gasket body, wherein a first notch and a second notch are respectively formed on the first bending piece, the second bending piece and the short side of the gasket body, a third notch is formed on the first bending piece, the second bending piece and the long side of the gasket body, and a first split electrode lug and a second split electrode lug are respectively arranged at the edges of two sides of the gasket body, which are close to the first bending piece and the second bending piece; the gasket main body part cover is established in the notch department of first recess, and the length of first reposition of redundant personnel utmost point ear, second reposition of redundant personnel utmost point ear is greater than the width of first recess to form first tip wide flow channel mouth, second tip wide flow channel mouth between messenger's first breach, second breach and the first recess respectively, form narrow flow gap between third breach and the first recess. In the technology, through setting up the wide flow channel mouth of first tip, the wide flow channel mouth of second tip, narrow flow gap, thick liquids reposition of redundant personnel to the wide flow channel mouth of first tip, the wide flow channel mouth of second tip of both sides of first recess, the thick liquids at first recess both ends flow, can reduce the thick liquids granule deposit at first recess both ends, dispersed the thick liquids flow, avoid appearing the condition that the thick liquids granule of first recess inside edge subsided to the operation yield has been improved.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. An anti-settling die assembly comprising: the device comprises a first die head piece, a second die head piece and a gasket arranged between the first die head piece and the second die head piece, wherein the first die head piece and the second die head piece are covered;
The upper surface of the second die head piece is provided with a first groove and a second groove which are spaced, the gasket cover is arranged on the upper surface of the second die head piece, and a first hole communicated with the first groove is arranged on the first side surface of the second die head piece;
The gasket includes: the gasket comprises a gasket body, a first bending piece and a second bending piece which are symmetrically arranged at two ends of the gasket body, wherein a first notch and a second notch are respectively formed on the first bending piece, the second bending piece and the short side of the gasket body, a third notch is formed on the first bending piece, the second bending piece and the long side of the gasket body, and a first split electrode lug and a second split electrode lug are respectively arranged at the edges of two sides of the gasket body, which are close to the first bending piece and the second bending piece;
The gasket main body part cover is established in the notch department of first recess, and the length of first reposition of redundant personnel utmost point ear, second reposition of redundant personnel utmost point ear is greater than the width of first recess to form first tip wide flow channel mouth, second tip wide flow channel mouth between messenger's first breach, second breach and the first recess respectively, form narrow flow gap between third breach and the first recess.
2. The anti-settling die assembly of claim 1, wherein the first groove has a length of less than 500mm, the narrow flow gap has a width of 6-8mm, the first end wide flow orifice and the second end wide flow orifice have a width of 8-10mm, and the first and second split tabs have a width of 3-5mm.
3. The anti-settling die assembly of claim 1, wherein the first groove has a length of 500-1200mm, the narrow flow gap has a width of 3-7mm, the first end wide flow orifice and the second end wide flow orifice have a width of 5-11mm, and the first and second flow lugs have a width of 6-30mm.
4. The anti-settling die assembly of claim 1, wherein the length of the first groove is greater than 1200mm, the width of the narrow flow gap is 2-4mm, the width of the first end wide flow orifice and the second end wide flow orifice is 8-12mm, and the width of the first split tab and the second split tab is 30mm.
5. The anti-settling die assembly of claim 1, wherein the first bending member and the second bending member are provided with a first tab and a second tab, respectively, at edges of the sides of the first bending member and the second bending member remote from the gasket body, the first tab and the second tab being exposed from the first die member and the second die member when the first die member and the second die member are closed.
6. The anti-settling die assembly of claim 1, wherein the width of the first groove is greater than the width of the second groove, and the third notch is located at the notch of the second groove.
7. The anti-settling die assembly of claim 1, wherein the first aperture is disposed at a central location of the first side of the second die member.
8. The anti-settling die assembly of claim 1, wherein the first die member and the second die member are each in the shape of a quadrangular prism, the lengths of the first die member and the second die member are each 800-1200mm, and the dimensions of the side of the first die member that is covered by the second die member, the dimensions of the gasket, and the dimensions of the side of the second die member that is covered by the first die member are adapted so that the first die member, the gasket, and the second die member are closely covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420014826.2U CN221982915U (en) | 2024-01-04 | 2024-01-04 | Anti-sedimentation die head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420014826.2U CN221982915U (en) | 2024-01-04 | 2024-01-04 | Anti-sedimentation die head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221982915U true CN221982915U (en) | 2024-11-12 |
Family
ID=93342035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420014826.2U Active CN221982915U (en) | 2024-01-04 | 2024-01-04 | Anti-sedimentation die head assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221982915U (en) |
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2024
- 2024-01-04 CN CN202420014826.2U patent/CN221982915U/en active Active
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