CN222000541U

CN222000541U - Anti-blocking die head mechanism

Info

Publication number: CN222000541U
Application number: CN202420149254.9U
Authority: CN
Inventors: 叶海杰; 黄小强; 陈涛
Original assignee: Shenzhen Haoneng Technology Co Ltd
Current assignee: Shenzhen Haoneng Technology Co Ltd
Priority date: 2024-01-22
Filing date: 2024-01-22
Publication date: 2024-11-15
Anticipated expiration: 2034-01-22

Abstract

The application relates to the technical field of coating devices, in particular to an anti-blocking die head mechanism, which comprises a base, a driving structure, a die head structure and a coating die, wherein the driving structure, the die head structure and the coating die are arranged on the base; the die head structure comprises a connecting part and a die head main body, wherein the connecting part and the die head main body are arranged on the driving structure, a movable connecting part is arranged between the connecting part and the die head main body, and the die head main body is rotationally connected with the connecting part through the movable connecting part; the movable joint part comprises a movable joint shaft which is rotatably connected with the die head main body, and two ends of the movable joint shaft are rotatably connected with the connecting part. When the driving structure drives the die head main body to move, the driving structure drives the connecting part to move, and the moving connecting part drives the die head main body to move through the loose joint part, so that the loose joint part is arranged and can buffer inconsistent strokes, the die head structure is prevented from being blocked, and the problem that the die head in the related art is blocked in the driving process is solved.

Description

Anti-blocking die head mechanism

Technical Field

The application relates to the technical field of coating devices, in particular to an anti-blocking die head mechanism.

Background

Extrusion coating is a precise wet coating technology, and when in operation, slurry is filtered under a certain pressure and a certain flow rate, and then extruded and sprayed out along a gap of a coating die to be transferred onto a substrate material. The coating method has the advantages of high coating speed, high precision, uniform wet thickness, high slurry utilization rate and the like, and has stronger adaptability compared with other coating processes, so that the method is widely used.

The current extrusion type coating device comprises air cylinders at two ends and a die head arranged on the air cylinders, wherein the coating die is fixed on the die head, the air cylinders at two ends synchronously drive the die head to drive the coating die to move towards a direction close to or far away from a base material, but pressure differences are inevitably generated in the control process of the air cylinders at two ends, so that two ends of the die head are difficult to drive accurately and synchronously, and especially when the pressure differences caused by control are large, the die head is blocked due to inconsistent strokes of the two ends.

Disclosure of utility model

In order to solve the problem that the die heads in the related art are jammed in the driving process, the utility model provides an anti-jamming die head mechanism.

The die head mechanism comprises a base, a driving structure, a die head structure and a coating die, wherein the driving structure, the die head structure and the coating die are arranged on the base; the die head structure comprises a connecting part and a die head main body, wherein the connecting part and the die head main body are arranged on the driving structure, a movable connecting part is arranged between the connecting part and the die head main body, and the die head main body is rotationally connected with the connecting part through the movable connecting part; the movable joint part comprises a movable joint shaft which is rotatably connected with the die head main body, and two ends of the movable joint shaft are rotatably connected with the connecting part.

Further, the driving structure comprises driving cylinders respectively arranged at two ends of the base; the two ends of the base are respectively provided with a linear guide rail, the connecting part comprises connecting seats respectively arranged at the piston ends of the driving cylinders, and the connecting seats are in sliding connection with the linear guide rails; the movable connecting shaft is rotationally connected with the connecting seat.

Further, the two ends of the connecting seat are respectively provided with a lower half groove for being matched with the movable connecting shaft, and the two ends of the movable connecting shaft are respectively embedded and installed in the lower half groove.

Further, the two ends of the die head main body are provided with protruding blocks for being matched with the connecting seat and the movable connecting shaft, the protruding blocks are located between the two lower half grooves of the connecting seat, the middle parts of the protruding blocks are provided with through holes, and the movable connecting shaft is rotatably connected in the through holes.

Further, the loose joint part comprises a connecting block used for limiting the loose joint shaft, the connecting block is detachably arranged on the connecting seat and is provided with an upper half groove corresponding to the lower half groove, and two ends of the loose joint shaft are located between the lower half groove and the upper half groove.

Further, two ends of the movable connecting shaft are provided with stop blocks, the area of each stop block is larger than that of a groove formed by the lower half groove and the upper half groove, and the stop blocks are abutted to the side surfaces of the lower half groove and the upper half groove.

Further, the die head structure further comprises an assembly part for being matched with and installed on the coating die, the assembly part comprises a plurality of assembly seats, the plurality of assembly seats extend along the length direction of the die head main body, one side of each assembly seat is detachably connected with the die head main body, and the other side of each assembly seat is detachably connected with the coating die.

The utility model has the following advantages:

1. According to the die head anti-jamming mechanism, the movable connecting part is arranged to be connected with the die head main body and the driving structure, when the driving structure drives the die head main body to move, the driving structure drives the connecting part to move, and the moving connecting part drives the die head main body to move through the movable connecting part.

2. According to the anti-blocking die head mechanism, the connecting blocks which are detachably connected are arranged, and the assembling parts which are detachably arranged are matched, so that when the die head main body is required to be detached, the die head main body can be separated only by detaching the connecting blocks and the assembling parts, and then the die head main body is hoisted and transported out to carry out maintenance operations such as cleaning and maintenance, and the die head main body is easy and convenient to detach and install.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the 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 diagram of an anti-seize die head mechanism according to an embodiment of the application;

FIG. 2 is a schematic diagram illustrating the mating of the die head structure of FIG. 1;

FIG. 3 is a schematic view of an exploded view of one end of the die structure of FIG. 2;

fig. 4 is a schematic view of an exploded view of the other end of the die structure of fig. 2.

Reference numerals illustrate:

1. A base; 11. a linear guide rail; 2. a driving structure; 21. a driving cylinder; 3. a die head structure; 31. a connecting member; 311. a connecting seat; 3111. a lower half groove; 32. a die body; 321. a bump; 33. a loose joint part; 331. a loose joint shaft; 3311. a stop block; 332. a connecting block; 3321. an upper half groove; 34. assembling the components; 341. a first assembly seat; 342. a second assembly seat; 343. a third assembly seat; 4. and (5) coating a die.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific 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 at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 and 2, an anti-seizing die mechanism comprises a base 1, a driving structure 2 arranged on the base 1, a die structure 3 and a coating die 4, wherein the driving structure 2 is used for driving the die structure 3 to move in the vertical direction, and the coating die 4 is arranged on the die structure 3 to move along with the movement of the die structure 3.

Specifically, the driving structure 2 includes driving cylinders 21 respectively disposed at two ends of the base 1, the driving cylinders 21 having piston ends, the piston ends facing vertically downward, and the piston ends being connected to the die structure 3. The die head structure 3 comprises a connecting part 31 and a die head main body 32 which are arranged on the driving air cylinder 21, a movable connecting part 33 is arranged between the connecting part 31 and the die head main body 32, and the die head main body 32 is rotationally connected with the connecting part 31 through the movable connecting part 33 so as to avoid the blocking in the control process.

Specifically, the connecting component 31 includes connecting seats 311 respectively disposed at piston ends of the driving cylinders 21, two connecting seats 311 are respectively disposed at piston ends of the driving cylinders 21, the two connecting seats 311 are in one-to-one correspondence with the two driving cylinders 21, the connecting seats 311 are substantially L-shaped, two ends of the base 1 are respectively provided with a linear guide rail 11, one side of each connecting seat 311 is slidably connected with the linear guide rail 11, and a moving track of each connecting seat 311 can be limited by setting the linear guide rail 11.

Referring to fig. 2, 3 and 4, the movable coupling member 33 includes a movable coupling shaft 331 rotatably coupled to the die body 32, and both ends of the movable coupling shaft 331 are simultaneously rotatably coupled to the coupling seat 311. In order to fit the loose-joint shaft 331, two ends of the connecting seat 311 are respectively provided with a lower half groove 3111 for matching with the loose-joint shaft 331, and two ends of the loose-joint shaft 331 are respectively embedded and mounted in the lower half groove 3111. Correspondingly, two ends of the die head main body 32 are provided with a protruding block 321 for being matched with the connecting seat 311 and the loose joint shaft 331, the protruding block 321 is located between two lower half grooves 3111 of the connecting seat 311, a through hole is formed in the middle of the protruding block 321, the loose joint shaft 331 is rotationally connected in the through hole, the through hole of the protruding block 321 at one end of the die head main body 32 is a round hole for convenient installation, the through hole of the protruding block 321 at one end of the die head main body 32 is a strip-shaped hole, and the length of the strip-shaped hole is larger than that of the round hole for yielding so as to be assembled. Meanwhile, the loose-joint shaft 331 has a shoulder for facilitating positioning and mounting.

In order to limit the position of the loose-joint shaft 331, the loose-joint member 33 includes a connection block 332 for limiting the loose-joint shaft 331, the connection block 332 is detachably disposed on the connection seat 311 for easy detachment, meanwhile, the connection block 332 has an upper half groove 3321 corresponding to the lower half groove 3111, when the connection block 332 is mounted on the connection seat 311, the upper half groove 3321 and the lower half groove 3111 form a circular cavity for accommodating the loose-joint shaft 331, and two ends of the loose-joint shaft 331 are located in the circular cavity formed by the lower half groove 3111 and the upper half groove 3321.

In order to avoid the loose-joint shaft 331 from separating from the lower half groove 3111 and the upper half groove 3321, two ends of the loose-joint shaft 331 are provided with stoppers 3311, the area of the stoppers 3311 is larger than that of the grooves formed by the lower half groove 3111 and the upper half groove 3321, and the stoppers 3311 are abutted against the side surfaces of the lower half groove 3111 and the upper half groove 3321.

When the driving structure 2 drives the die head main body 32 to move, the driving structure 2 drives the connecting part 31 to move, and the moving connecting part 31 drives the die head main body 32 to move through the loose joint part 33, so that due to the loose joint part 33, even if the stroke of the driving structure 2 is inconsistent in the driving process, the inconsistent stroke can be buffered through the loose joint part 33, thereby avoiding the die head structure 3 from being blocked, and improving the problem of the die head in the related art that the die head is blocked in the driving process.

Referring back to fig. 1, in order to facilitate the installation of the coating die 4 and the disassembly of the die body 32, the die structure 3 further includes an assembly component 34 for cooperating with the installation of the coating die 4, the assembly component 34 includes a plurality of assembly seats, the plurality of assembly seats extend along the length direction of the die body 32, one side of the assembly seat is detachably connected with the die body 32, the other side of the assembly seat is detachably connected with the coating die 4, in this embodiment, three assembly seats are respectively a first assembly seat 341, a second assembly seat 342 and a third assembly seat 343, and the first assembly seat 341, the second assembly seat 342 and the third assembly seat 343 are in threaded connection with the die body 32 and the coating die 4 to realize the detachable connection.

Through setting up the connecting block 332 that can dismantle the connection, the equipment part 34 that sets up can be dismantled in the cooperation, when needs dismantle die head main part 32, only need pull down connecting block 332 and equipment part 34, coating die 4 fixes at the coating device position unchangeable, upwards hoist and mount die head main part 32 can make die head main part 32 break away from, and then with die head main part 32 continue hoist and mount fortune out can wash maintenance work such as maintenance for die head main part 32 dismantle and simple and convenient of installation.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims

1. The die head mechanism comprises a base (1) and is characterized by further comprising a driving structure (2), a die head structure (3) and a coating die (4) which are arranged on the base (1); the die head structure (3) comprises a connecting part (31) and a die head main body (32) which are arranged on the driving structure (2), a movable connecting part (33) is arranged between the connecting part (31) and the die head main body (32), and the die head main body (32) is rotationally connected with the connecting part (31) through the movable connecting part (33); the movable joint part (33) comprises a movable joint shaft (331) rotatably connected to the die head main body (32), and two ends of the movable joint shaft (331) are rotatably connected with the connecting part (31).

2. An anti-seize die head mechanism as claimed in claim 1, characterized in that the drive structure (2) comprises drive cylinders (21) arranged at both ends of the base (1), respectively; the two ends of the base (1) are respectively provided with a linear guide rail (11), the connecting part (31) comprises connecting seats (311) respectively arranged at the piston ends of the driving cylinders (21), and the connecting seats (311) are in sliding connection with the linear guide rails (11); the movable connecting shaft (331) is rotatably connected with the connecting seat (311).

3. The anti-seizing die head mechanism according to claim 2, wherein the two ends of the connecting seat (311) are respectively provided with a lower half groove (3111) for being matched with the loose joint shaft (331), and the two ends of the loose joint shaft (331) are respectively embedded and installed in the lower half groove (3111).

4. A die head mechanism for preventing locking according to claim 3, wherein two ends of the die head main body (32) are provided with a protruding block (321) for matching with the connecting seat (311) and the loose joint shaft (331), the protruding block (321) is located between two lower half grooves (3111) of the connecting seat (311), a through hole is formed in the middle of the protruding block (321), and the loose joint shaft (331) is rotatably connected in the through hole.

5. An anti-seize die head mechanism as claimed in claim 3, characterised in that the loose-joint part (33) comprises a connection block (332) for limiting the loose-joint shaft (331), the connection block (332) is detachably arranged on the connection base (311), the connection block (332) has an upper half groove (3321) corresponding to the lower half groove (3111), and two ends of the loose-joint shaft (331) are located between the lower half groove (3111) and the upper half groove (3321).

6. The die-lock prevention mechanism according to claim 5, wherein two ends of the loose-joint shaft (331) are provided with stoppers (3311), the area of the stoppers (3311) is larger than the area of the grooves formed by the lower half groove (3111) and the upper half groove (3321), and the stoppers (3311) are abutted against the side surfaces of the lower half groove (3111) and the upper half groove (3321).

7. An anti-seize die head mechanism as claimed in any one of claims 1-6, characterized in that the die head structure (3) further comprises an assembly part (34) for fitting the coating die (4), the assembly part (34) comprising a number of assembly seats extending in the longitudinal direction of the die head body (32), one side of the assembly seats being detachably connected to the die head body (32) and the other side of the assembly seats being detachably connected to the coating die (4).