Adjustable coating die head assembly

Abstract

The utility model discloses an adjustable coating die head component, which belongs to the technical field of coating die heads and comprises a die head main body, a feed pipe with a flow regulating valve is fixed at a feed port at the bottom end of the die head main body, a discharge port is arranged at the tip of the front side of the die head main body, and a scraping piece is mounted on the die head main body. The scraping part is used for scraping the coating condensed at the discharge hole; according to the coating die head assembly disclosed by the utility model, when the coating die head assembly is used and condensed coating needs to be scraped at the discharge hole of the die head main body, the motor can be started to rotate the screw rod, so that the sliding block drives the V-shaped scraping plate connected with the connecting rod to move back and forth at the discharge hole, and the coating at the discharge hole can be scraped; and when the guide inclined surface on the connecting rod passes through the plurality of touch blocks on the supporting block, the connecting rod drives the V-shaped scraping plate to shake through the weakening groove.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coating die technical field, concretely relates to an adjustable coating die assembly. BACKGROUND

[0002] The coating die is a mechanical part for coating process, and is widely used in papermaking, coating, film, photoelectric material and other industries. Its main function is to uniformly coat the coating on the substrate surface.

[0003] The adjustable coating die assembly of prior art has the following shortcomings in use:

[0004] The discharge port of the coating die is easy to bond and solidify after use, so manual scraping is required before each use, which is very inconvenient and can easily damage the hands. Therefore, an adjustable coating die assembly is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an adjustable coating die assembly to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an adjustable coating die assembly, comprising a die main body, a feed pipe with a flow regulating valve is fixed at the bottom end feed port of the die main body, a discharge port is arranged at the front side tip of the die main body, a scraping piece is installed on the die main body, and the scraping piece is used for scraping the coating condensed at the discharge port.

[0007] As a preferred embodiment, the scraping piece comprises a support plate fixed to the front side top inclined surface of the die main body, and the length of the support plate is greater than the length of the die main body.

[0008] As a preferred embodiment, a sliding block with a convex structure in vertical section is slidably connected in the groove at the top end of the support plate, a screw rod is threadedly connected to the sliding block, both ends of the screw rod are rotatably connected in the groove, one end of the screw rod extends to the outside of the support plate and is fixed to the output shaft of a motor, and the motor is fixed to the outside of one end of the support plate.

[0009] As a preferred embodiment, a connecting rod is fixed to the outside of the sliding block, a V-shaped scraper is fixed to the bottom end bending part of the connecting rod, and the inner side scraping surface of the V-shaped scraper is movably attached to the outside of the discharge port.

[0010] As a preferred embodiment, a weakening groove is arranged in the inner wall of the bending part close to the sliding block on the V-shaped scraper.

[0011] As a preferred implementation, the bottom end of the support plate is fixedly connected with two symmetrically distributed Z-shaped support rods, the distance between the two Z-shaped support rods is greater than the length of the die body, the bottom end of each of the two Z-shaped support rods is fixedly connected with a support block, the top end of each of the support blocks is fixedly connected with a plurality of equidistantly arranged touch blocks, the vertical cross section of each of the touch blocks is in isosceles triangle structure, the bottom end of the connecting rod is provided with two symmetrically distributed guide inclined surfaces, when the connecting rod moves with the slider, the touch blocks cooperate with the arrangement of the guide inclined surfaces, so as to make the connecting rod shake through the weakening groove.

[0012] Compared with the prior art, the adjustable coating die assembly has at least the following beneficial effects:

[0013] In the utility model, when it is needed to scrape off the condensed coating at the die body discharge port during the use of the coating die assembly, the motor is started to make the screw rotate, so that the slider drives the V-shaped scraper connected with the connecting rod to move back and forth at the discharge port, and the coating at the discharge port can be scraped off. In addition, when the guide inclined surface on the connecting rod passes through the plurality of touch blocks on the support block, the connecting rod drives the V-shaped scraper to shake through the weakening groove, so that the scraped coating can be shaken off to avoid affecting the subsequent scraping effect due to the adhesion of the coating on the V-shaped scraper. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an overall three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is an overall side view plane structure schematic view of the utility model;

[0016] Figure 3 It is a first view angle structure schematic view of each component in the scraping member of the utility model;

[0017] Figure 4 It is a second view angle structure schematic view of each component in the scraping member of the utility model;

[0018] Figure 5 It is an enlarged structure schematic view of A in the utility model.

[0019] In the drawing: 1, die body; 11, discharge port; 2, scraping member; 21, support plate; 22, slider; 23, screw; 24, motor; 25, connecting rod; 251, guide inclined surface; 26, V-shaped scraper; 27, weakening groove; 28, Z-shaped support rod; 29, support block; 210, touch block. DETAILED DESCRIPTION

[0020] The utility model will be further described in combination with examples.

[0021] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme of the utility model embodiment will be clearly and completely described below in combination with the drawings of the utility model embodiment. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] The following embodiments are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions. Simple improvements of the method of the utility model under the concept of the utility model belong to the protection scope of the utility model.

[0023] Embodiment

[0024] The discharge port 11 of the coating die is easy to have paint bonding and solidification after use, so manual scraping is needed before each use, which is very inconvenient and can easily damage the hands;

[0025] Therefore, referring to Figures 1-5 The utility model provides a adjustable coating die assembly, include: die main body 1, the bottom end feed inlet of die main body 1 is fixed with the feed pipe of flow regulating valve, the front side tip of die main body 1 is equipped with discharge port 11, the die main body 1 is installed with scraping member 2, and the scraping member 2 is used for scraping the paint that solidifies at discharge port 11.

[0026] Among them, the flow regulating valve can adjust the paint feeding amount at the feed inlet, so as to facilitate adjustment according to different requirements. This is prior art and will not be described in detail.

[0027] Further as Figures 1-5As shown, it is worth noting that in order to facilitate the removal of the coagulation paint at the discharge port 11 of the die body 1, the scraping member 2 is provided, including a support plate 21 fixed on the top inclined surface of the front side of the die body 1, the length of the support plate 21 is greater than the length of the die body 1, a sliding groove is formed in the top end of the support plate 21, and a sliding block 22 with a convex structure is connected in the sliding groove, a screw rod 23 is threadedly connected to the sliding block 22, both ends of the screw rod 23 are rotatably connected in the sliding groove, one end of the screw rod 23 extends to the outside of the support plate 21 and is fixed on the output shaft of a motor 24, the motor 24 is fixed on one end of the outside of the support plate 21, a connecting rod 25 is fixed on the outside of the sliding block 22, a V-shaped scraper 26 is fixed on the bottom end of the connecting rod 25, the inner side of the V-shaped scraper 26 is movably attached to the outside of the discharge port 11, a weakening groove 27 is formed in the inner wall of the bending part of the V-shaped scraper 26 close to the sliding block 22, two Z-shaped supporting rods 28 are fixed on the bottom end of the support plate 21, the distance between the two Z-shaped supporting rods 28 is greater than the length of the die body 1, a support block 29 is fixed on the bottom end of each Z-shaped supporting rod 28, a plurality of trigger blocks 210 are fixed on the top end of the support block 29, the vertical cross section of the trigger block 210 is in isosceles triangle structure, two guide inclined surfaces 251 are formed in the bottom end of the connecting rod 25, when the connecting rod 25 moves with the sliding block 22, the trigger block 210 cooperates with the guide inclined surface 251 to make the connecting rod 25 vibrate through the weakening groove 27.

[0028] Among them, the bottom end of the V-shaped scraper 26 also has a symmetrical inclined surface, which can facilitate the scraping of the paint at the discharge port 11, in addition, the two symmetrical guide inclined surfaces 251 of the bottom end of the connecting rod 25 cooperate with the shape design of the trigger block 210 during movement, so that the connecting rod 25 drives the V-shaped scraper 26 to vibrate through the weakening groove 27, thereby facilitating the shaking of the scraped paint.

[0029] In summary: when using the coating die assembly, when the coagulation paint at the discharge port 11 of the die body 1 needs to be scraped, the motor 24 can be started to make the screw rod 23 rotate, so that the sliding block 22 drives the V-shaped scraper 26 connected by the connecting rod 25 to move back and forth at the discharge port 11, and the paint at the discharge port 11 can be scraped, in addition, when the guide inclined surface 251 on the connecting rod 25 passes through the plurality of trigger blocks 210 on the support block 29, the connecting rod 25 drives the V-shaped scraper 26 to vibrate through the weakening groove 27, thereby the scraped paint can be shaken off to avoid the paint adhering to the V-shaped scraper 26 affecting the subsequent scraping effect.

[0030] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the ordinary meaning of the terms to a person skilled in the art. The terms "comprising" or "including" or similar words used in the present application mean that the elements or objects listed after the word encompass the elements or objects listed in the word and their equivalents, and do not exclude other elements or objects. The terms "connected" or "linked" or similar words are not limited to physical or mechanical connection, and can also include electrical connection, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects are changed, the relative positional relationships can also be changed accordingly.

[0031] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable coating die assembly comprising a die body (1) having a feed tube with a flow regulating valve fixed at the bottom end of the die body (1) and a discharge opening (11) provided at the front tip of the die body (1), characterized in that, The die body (1) is provided with a scraping member (2) for scraping the paint condensed at the discharge port (11).

2. An adjustable coating die assembly according to claim 1, wherein: The scraping member (2) comprises a support plate (21) fixed on the top inclined surface of the front side of the die body (1), and the length of the support plate (21) is greater than that of the die body (1).

3. An adjustable coating die assembly according to claim 2, wherein: A sliding groove is formed in the top end of the support plate (21), and a slider (22) with a convex structure is slidably connected in the sliding groove, a screw rod (23) is threadedly connected to the slider (22), both ends of the screw rod (23) are rotatably connected to the sliding groove, one end of the screw rod (23) extends to the outside of the support plate (21) and is fixed to the output shaft of a motor (24), and the motor (24) is fixed to the outside of one end of the support plate (21).

4. An adjustable coating die assembly according to claim 3, wherein: A connecting rod (25) is fixed to the outside of the slider (22), a V-shaped scraper (26) is fixed to the bottom end of the connecting rod (25), and the inner scraping surface of the V-shaped scraper (26) is movably attached to the outside of the discharge port (11).

5. An adjustable coating die assembly according to claim 4, wherein: A weakening groove (27) is formed in the inner wall of the bending portion of the V-shaped scraper (26) near the slider (22).

6. An adjustable coating die assembly according to claim 5, wherein: Two symmetrically distributed Z-shaped supporting rods (28) are fixed to the bottom end of the support plate (21), the distance between the two Z-shaped supporting rods (28) is greater than the length of the die body (1), supporting blocks (29) are fixed to the bottom ends of the two Z-shaped supporting rods (28), a plurality of equidistantly arranged touch blocks (210) are fixed to the top ends of the supporting blocks (29), the vertical cross sections of the touch blocks (210) are all isosceles triangular structures, two symmetrically distributed guide inclined surfaces (251) are formed in the bottom end of the connecting rod (25), when the connecting rod (25) moves with the slider (22), the touch blocks (210) cooperate with the guide inclined surfaces (251) to make the connecting rod (25) vibrate through the weakening groove (27).

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