阅读说明：本技术 模头组件及流延机 (Die head assembly and casting machine ) 是由 林兆伟 何佳 于 2021-09-06 设计创作，主要内容包括：本发明公开一种模头组件及流延机,其中,模头组件包括：上模板,向外凸设有第一模唇部；所述第一模唇部设有向上延伸的圆弧面；下模板,设置于所述上模板的一侧,并与所述上模板相贴合；所述下模板和所述上模板之间围合形成进料流道和出料间隙；所述出料间隙连通所述进料流道,并供浆料流出；所述下模板向外凸设有第二模唇部,该第二模唇部相对于所述第一模唇部布置,并设有向下倾斜的斜面。(The invention discloses a die head assembly and a casting machine, wherein the die head assembly comprises: the upper die plate is provided with a first die lip part protruding outwards; the first die lip part is provided with an arc surface extending upwards; the lower template is arranged on one side of the upper template and is attached to the upper template; a feeding runner and a discharging gap are formed between the lower template and the upper template in a surrounding manner; the discharge gap is communicated with the feeding runner and is used for slurry to flow out; the lower template is provided with a second die lip portion protruding outwards, the second die lip portion is arranged opposite to the first die lip portion, and is provided with a slope inclining downwards.)

1. A die assembly, comprising:

the upper die plate is provided with a first die lip part protruding outwards; the first die lip part is provided with an arc surface extending upwards;

the lower template is arranged on one side of the upper template and is attached to the upper template; a feeding runner and a discharging gap are formed between the lower template and the upper template in a surrounding manner; the discharge gap is communicated with the feeding runner and is used for slurry to flow out; the lower template is provided with a second die lip portion protruding outwards, the second die lip portion is arranged opposite to the first die lip portion, and is provided with a slope inclining downwards.

2. The die assembly of claim 1, wherein the arcuate surface is at an outer end of the first die lip portion and is rounded upwardly.

3. The die assembly of claim 1, wherein the lower die plate is provided with a circular arc die cavity; the upper template covers the arc die cavity and encloses to form the feeding runner.

4. The die assembly of claim 3, further comprising a side plate connecting the upper platen and the lower platen; the side plate is provided with a feed inlet which is communicated with the feed flow channel.

5. The die assembly of claim 1, wherein an acid resistant tape is attached between said first die lip portion and said second die lip portion and encloses to form said discharge gap.

6. A casting machine, characterized in that it comprises:

a conveying mechanism for conveying the base material;

the die assembly of any one of claims 1-5, disposed on a side of the conveying mechanism and facing the conveying mechanism to contact the substrate.

7. The casting machine of claim 6, wherein the delivery mechanism comprises a frame, a drive roller, a plurality of pull rollers; the driving roller is rotatably arranged on the bracket and drives the substrate drawn by the drawing roller.

8. The casting machine of claim 7, wherein the arcuate surface of the first die lip portion is disposed on a side of the substrate facing away from the pulling roll and in contact with the substrate.

9. The casting machine of claim 7, wherein the beveled surface of the second die lip is disposed on a side of the base material facing away from the pulling roll with a gap therebetween.

10. The casting machine of claim 7, wherein a base plate is attached to the bracket; the die assembly is movably mounted to the base plate.

Technical Field

The invention relates to the field of casting machines, in particular to a die head assembly and a casting machine.

Background

The casting machine carries out the adhesion of thick liquids through the die head subassembly to the substrate to realize the formation of pole piece, in prior art, the die head subassembly includes cope match-plate pattern and lower bolster, and the tip of this lower bolster and the tip of cope match-plate pattern all are vertical form, and when the tip of lower bolster and the tip of cope match-plate pattern and substrate contact, the tip of lower bolster and the tip of cope match-plate pattern can be scraped the substrate of adhering to the thick liquids, lead to improving that the thick liquids is relatively poor to the adhesion effect of substrate.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the following technical scheme:

according to one aspect of the present invention, there is provided a die assembly comprising:

the upper die plate is provided with a first die lip part protruding outwards; the first die lip part is provided with an arc surface extending upwards;

the lower template is arranged on one side of the upper template and is attached to the upper template; a feeding runner and a discharging gap are formed between the lower template and the upper template in a surrounding manner; the discharge gap is communicated with the feeding runner and is used for slurry to flow out; the lower template is provided with a second die lip portion protruding outwards, the second die lip portion is arranged opposite to the first die lip portion, and is provided with a slope inclining downwards.

Optionally, the arc surface is located at an outer end of the first die lip portion and is in smooth transition upwards.

Optionally, the lower template is provided with an arc-shaped die cavity; the upper template covers the arc die cavity and encloses to form the feeding runner.

Optionally, the die head assembly is further provided with a side plate, and the side plate is connected with the upper template and the lower template; the side plate is provided with a feed inlet which is communicated with the feed flow channel.

Optionally, an acid-resistant adhesive tape is connected between the first die lip portion and the second die lip portion, and encloses to form the discharge gap.

According to another aspect of the present invention, there is provided a casting machine comprising: a conveying mechanism for conveying the base material; the die head assembly is arranged on one side of the conveying mechanism and faces the conveying mechanism so as to contact the substrate.

Optionally, the conveying mechanism comprises a support, a driving roller and a plurality of traction rollers; the driving roller is rotatably arranged on the bracket and drives the substrate drawn by the drawing roller.

Optionally, the arc surface of the first die lip portion is arranged on one side, back to the traction roller, of the substrate and is in contact with the substrate.

Optionally, the inclined surface of the second die lip is arranged on the side of the substrate, which faces away from the traction roller, and a gap is formed between the inclined surface of the second die lip and the substrate.

Optionally, the bracket is connected with a bottom plate; the die assembly is movably mounted to the base plate.

According to the technical scheme, the embodiment of the invention at least has the following advantages and positive effects:

in the die head assembly and the casting machine provided by the embodiment of the invention, the upper die plate is provided with a first die lip part outwards in a protruding manner; the first die lip part is provided with an arc surface extending upwards; the lower template is arranged on one side of the upper template and is attached to the upper template; a feeding runner and a discharging gap are formed between the lower template and the upper template in a surrounding manner; the discharge gap is communicated with the feeding runner and is used for slurry to flow out; the lower bolster is equipped with second die lip portion to the evagination, and this second die lip portion is relative to first die lip portion arranges to be equipped with the inclined plane of downward sloping, supply the thick liquids to flow through ejection of compact clearance, and be convenient for the substrate with first die lip portion with carry out the adhering to of thick liquids under the contact of second die lip portion, in addition, first die lip portion is equipped with the arc surface that upwards extends, and second die lip portion is equipped with the inclined plane of downward sloping, adjusts the adhering to of thick liquids to the substrate through the contact of arc surface and inclined plane to the substrate, improves thick liquids and to the adhesion uniformity and the adhesion effect of substrate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a perspective view of a casting machine according to the present invention;

fig. 2 is a schematic view of a casting machine according to the present invention;

FIG. 3 is an exploded view of a die assembly according to the present invention;

FIG. 4 is a schematic view of an upper die plate of the die assembly set forth in the present invention;

FIG. 5 is a schematic view of the lower die plate of the die assembly of the present invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The casting machine carries out the adhesion of thick liquids through the die head subassembly to the substrate to realize the formation of pole piece, in prior art, the die head subassembly includes cope match-plate pattern and lower bolster, and the tip of this lower bolster and the tip of cope match-plate pattern all are vertical form, and when the tip of lower bolster and the tip of cope match-plate pattern and substrate contact, the tip of lower bolster and the tip of cope match-plate pattern can be scraped the substrate of adhering to the thick liquids, lead to improving that the thick liquids is relatively poor to the adhesion effect of substrate.

Referring to fig. 1 to 5, the present invention provides a die assembly 20 and a casting machine 100, wherein the casting machine 100 includes a conveying mechanism 10 and the die assembly 20, the conveying mechanism 10 is used for conveying a substrate, and the die assembly 20 contacts the substrate and attaches a slurry to the substrate.

The conveying mechanism 10 comprises a bracket 11, a driving roller 12 and a plurality of traction rollers 13; the driving roller 12 is rotatably mounted on the bracket 11 and drives the substrate pulled by the pulling roller 13, so that the substrate is conveyed forward under the driving of the driving roller 12 and the pulling rollers 13, and the adhesion of different parts of the substrate to the slurry is realized.

Referring to fig. 1 to 5, a die assembly 20 is disposed on one side of the conveying mechanism 10 and faces the conveying mechanism 10 to contact the substrate. The die head assembly 20 comprises a bottom plate 21, a side plate 22, an upper template 23 and a lower template 24, wherein the upper template 23 and the lower template 24 are attached to each other and movably mounted on the bottom plate 21.

A base plate 21 is attached to the support 11 and serves as the base of the die assembly 20.

The upper die plate 23 is provided with a first die lip 231 protruding outwards; first die lip 231 is equipped with the arc surface of upwards extending, the arc surface of first die lip 231 set up in the substrate dorsad one side of carry over pinch rolls 13, and with the substrate contact, so that the arc surface of first die lip 231 does not influence the adhesion of thick liquids to the substrate under the circumstances of contact substrate.

The arc surface is located at the outer end of the first die lip 231 and makes smooth transition upwards, so that the damage of the arc surface to the substrate is avoided, and the substrate is conveniently guided and calibrated during conveying.

The lower template 24 is arranged on one side of the upper template 23 and is attached to the upper template 23; a feeding runner 241 and a discharging gap are formed between the lower template 24 and the upper template 23 in an enclosing manner; the discharging gap is communicated with the feeding flow channel 241 and is used for the slurry to flow out, so that the slurry can be attached to the base material conveniently.

Wherein, the lower template 24 is provided with an arc die cavity 2411; the upper mold plate 23 covers the arc mold cavity 2411 and encloses to form the feeding flow channel 241. And the side plate 22 connects the upper template 23 and the lower template 24; the side plate 22 is provided with a feed inlet 221, the feed inlet 221 is communicated with the feed runner 241, and is communicated with the discharge gap through the feed runner 241, so that the slurry sequentially passes through the feed inlet 221, the feed runner 241 and the discharge gap until being attached to the base material.

The lower die plate 24 is convexly provided with a second die lip 243, and the second die lip 243 is arranged opposite to the first die lip 231 and is provided with a slope surface inclined downwards.

The lower template 24 is provided with an arc die cavity 2411; the upper mold plate 23 covers the arc mold cavity 2411 and encloses to form the feeding flow channel 241. The inclined surface of the second die lip 243 is arranged on the side of the substrate, which faces away from the traction roller 13, and a gap is formed between the inclined surface and the substrate, so that the substrate is prevented from being damaged.

An acid-resistant adhesive tape is connected between the first die lip 231 and the second die lip 243 and encloses to form the discharge gap, so that the slurry is ensured to be attached to the base material along the acid-resistant adhesive tape and the discharge gap, and the attachment uniformity and the attachment effect of the slurry to the base material are improved.

The die head assembly 20 is movably mounted on the bottom plate 21, wherein the die head assembly 20 is connected with a moving mechanism, and the moving mechanism drives the die head assembly 20 to move relative to the bottom plate 21 and move back and forth relative to the substrate so as to adjust the relative position between the die head assembly 20 and the substrate, and improve the adhesion uniformity and adhesion effect of the slurry to the substrate.

According to the technical scheme, the embodiment of the invention at least has the following advantages and positive effects:

in the die head assembly 20 and the casting machine 100 according to the embodiment of the present invention, the upper die plate 23 is provided with the first die lip 231 protruding outward; the first die lip 231 is provided with an arc surface extending upwards; the lower template 24 is arranged on one side of the upper template 23 and is attached to the upper template 23; a feeding runner 241 and a discharging gap are formed between the lower template 24 and the upper template 23 in an enclosing manner; the discharging gap is communicated with the feeding runner 241 and is used for slurry to flow out; the lower template 24 is provided with a second die lip 243 protruding outwards, the second die lip 243 is arranged relative to the first die lip 231 and is provided with an inclined plane inclined downwards, slurry flows out through a discharge gap, and the base material is convenient to adhere to the first die lip 231 and the second die lip 243 under the contact of the base material, in addition, the first die lip 231 is provided with an upwards extending arc surface, the second die lip 243 is provided with an inclined plane inclined downwards, the adhesion of the slurry to the base material is adjusted through the contact of the arc surface and the inclined plane, and the adhesion uniformity and the adhesion effect of the slurry to the base material are improved.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.