Convenient-to-mount coating scraper for tarpaulin processing

By designing and installing an easy-to-use coating blade, the problem of uneven coating was solved, and the blade was able to be stably installed and its angle adjusted, ensuring that the colloid was evenly coated on the tarpaulin surface, thus improving coating efficiency and quality.

CN223800837UActive Publication Date: 2026-01-16CHANGGE HENGLIDA TARPAULIN CO LTD
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Patent Information

Application Number
CN202423059780.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-16
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing coating machine's scraper device cannot stably maintain the scraper position during the coating process, resulting in uneven coating.

Method used

A coating blade with easy installation was designed, including a fixing plate, a support rod, a rotating shaft, and a connector. By adjusting the position and angle of the rotating shaft and the connector, the blade can be stably installed and its angle can be adjusted. With the help of the sleeve and connecting rod structure, the interval and height of the blade can be changed to ensure uniform coating.

Benefits of technology

Stable installation and angle adjustment of the scraper were achieved, ensuring that the adhesive was evenly coated on the tarpaulin surface, thus improving coating efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a convenient-to-install coating scraper for tarpaulin processing, which belongs to the technical field of tarpaulin production, and comprises an installation assembly and a scraper assembly, the installation assembly comprises a fixed plate, a support rod, a rotating shaft and a connecting piece; the scraper assembly comprises a supporting plate, a fixing block, a sleeve, a connecting rod and a scraper. The mounting assembly is additionally arranged and used for fixing the scraper assembly for coating, the inclination angle of the scraper assembly is conveniently adjusted by rotating the rotating shaft, different use requirements are met, and scrapers are used for scraping glue for coating, so that the glue can be uniformly coated on the surface of the tarpaulin, a protective layer on the surface of the tarpaulin is kept to be stably formed, and the interval of the scrapers is adjusted; the extending length of the connecting rod is adjusted along the sleeve, the height of the scraper can be changed, coating operation of different thicknesses can be conveniently conducted on the surface of the tarpaulin, the fixing block is used for maintaining the stability of the position of the sleeve, and the connecting rod and the scraper can be conveniently used in a butt joint mode.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the tarpaulin production technical field, more particularly to a kind of installation convenient tarpaulin processing is with coating doctor blade. BACKGROUND

[0002] Tarpaulin (or waterproof cloth) is a kind of waterproof material with high strength, good toughness and softness, often used as canvas (oil painting cloth), polyester with polyurethane coating or made into polyethylene plastic.Tarpaulin usually has strong grommet at corner or edge to facilitate being used to wear rope binding, suspension or covering.This cloth is usually made of polyester fiber, dacron, nylon and other synthetic fiber materials, with the characteristics of waterproof, ultraviolet resistance, wear resistance, strong tensile strength etc.In outdoor activities, tarpaulin can be used as sunshade, rainproof or temporary shelter material.In industrial field, tarpaulin is often used to make truck tarpaulin, container tarpaulin etc.as covering to protect goods.

[0003] The patent document with application No.CN201811396659.8 proposes a coating machine doctor blade device, which can realize precise adjustment of Z-axis position, levelness and angle of the doctor blade online through the adjustment assembly of multi-axis sliding table, and the maximum linear precision can reach 0.001mm;the Z-axis position adjustment, level adjustment and angle adjustment of the doctor blade adopt modular design, so that the installation, disassembly and maintenance of each component of the doctor blade are simple and convenient;the doctor blade is connected at the top and side, facilitating multiple cleaning and disassembly of the doctor blade;the pressure of doctor coating can be detected in real time, and the subsequent calculation of shear force and corresponding mechanical action are carried out through the feedback pressure.

[0004] But the doctor blade of the above document is fixed at the end of moving assembly, which is inconvenient to adjust the angle, and it does not disclose the related locking structure, that is, the doctor blade device proposed in the above document can move during coating process, and the stability of doctor blade position cannot be maintained during coating, resulting in uneven coating. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of installation convenient tarpaulin processing is with coating doctor blade, to solve the problems proposed in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of installation convenient tarpaulin processing is with coating doctor blade, including,

[0008] Mounting assembly, the mounting assembly includes fixed plate, support rod mounted at the end of the fixed plate, rotating shaft rotatably mounted in the middle of the fixed plate and connecting piece mounted in the middle of the rotating shaft;

[0009] The utility model relates to a scraper assembly, the scraper assembly includes support plate, fixed block installed in the middle of support plate, sleeve installed in the middle of fixed block, connecting rod movably installed in the middle of sleeve and scraper installed at the bottom of connecting rod, and the support plate is connected at the end of connecting piece through bolt, and the scraper is installed below the rotating shaft.

[0010] As a preferred scheme of the utility model, a screw rod is rotatably installed inside the sleeve, and the lower end of the screw rod is threadedly connected inside the connecting rod.

[0011] As a preferred scheme of the utility model, a knob is rotatably installed at the top of the sleeve, and the upper end of the screw rod is inserted into the inner side of the knob.

[0012] As a preferred scheme of the utility model, a stepped edge is formed at the upper end of the sleeve, a strip structure matching the stepped edge at the upper end of the sleeve is formed on the side wall of the knob, and the stepped edge at the upper end of the sleeve is inserted into the middle of the strip inside the knob.

[0013] As a preferred scheme of the utility model, a guide column is threadedly connected to the bottom of the fixed block, and the lower end of the guide column is inserted into the middle of the through hole at the top of the scraper.

[0014] As a preferred scheme of the utility model, a spring is connected to the middle of the inside of the sleeve through a bolt, and the upper end of the spring is in elastic contact with the inner wall of the knob.

[0015] As a preferred scheme of the utility model, a worm wheel is installed at one end of the rotating shaft, a worm is rotatably installed on the side wall of the fixed plate, the end of the worm is engaged with the side wall of the worm wheel, and a handle is arranged at the other end of the worm.

[0016] As a preferred scheme of the utility model, a handle bolt is threadedly connected to the side wall of the connecting piece, and the end of the handle bolt penetrates the connecting piece and is in contact with the side wall of the rotating shaft.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The application increases the installation assembly for fixing the scraper assembly for coating, the fixed plate is convenient for docking with the equipment, the support rod is used for maintaining the stability of the fixed plate, the fixed plate is kept in a stable position, the rotating shaft with the connecting piece is used for docking with the scraper assembly, the rotating shaft is rotated, the inclination angle of the scraper assembly is conveniently adjusted, different use requirements are adapted to, the scraper is used for scraping the colloid for coating, the colloid can be uniformly coated on the tarpaulin surface, the protective layer on the tarpaulin surface is kept stable and formed, and the tarpaulin coating efficiency is improved.

[0019] The support plate with fixing blocks is arranged on the side wall of the connecting piece, the fixing blocks are connected with the scraper through the sleeve with connecting rods in the middle, the position of the connecting piece is adjusted along the rotating shaft, the interval of the scraper can be changed, the surface of the tarpaulin at different positions is coated with the glue conveniently, the extension length of the connecting rod is adjusted along the sleeve, the height of the scraper can be changed, the tarpaulin surface is coated with different thickness conveniently, and the fixing blocks are used for maintaining the stability of the sleeve position, and the connecting rod is used with the scraper conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not deviating from the connotation of the present application. Among them:

[0021] Figure 1 It is one of the overall structure schematic diagram of the present application;

[0022] Figure 2 It is the second overall structure schematic diagram of the present application;

[0023] Figure 3 It is a top view structure schematic diagram of the present application;

[0024] Figure 4 It is a front view structure schematic diagram of the present application;

[0025] Figure 5 It is a section structure schematic diagram of the present application at A-A.

[0026] In the figure: 100, mounting assembly; 101, fixed plate; 102, support rod; 103, rotating shaft; 104, connecting piece; 105, worm gear; 106, worm; 107, handle bolt; 200, scraper assembly; 201, support plate; 202, fixing block; 203, sleeve; 204, connecting rod; 205, scraper; 206, screw rod; 207, knob; 208, guide column; 209, spring. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments.

[0030] Embodiment 1

[0031] Reference Figures 1-5 For the first embodiment of the utility model, the embodiment provides a convenient-to-install coating doctor blade for tarpaulin processing, comprising,

[0032] The mounting assembly 100 comprises a fixed plate 101, a support rod 102 mounted at the end of the fixed plate 101, a rotating shaft 103 rotatably mounted in the middle of the fixed plate 101, and a connecting piece 104 mounted in the middle of the rotating shaft 103.

[0033] The doctor blade assembly 200 comprises a support plate 201, a fixed block 202 mounted in the middle of the support plate 201, a sleeve 203 mounted in the middle of the fixed block 202, a connecting rod 204 movably mounted in the middle of the sleeve 203, and a doctor blade 205 mounted at the bottom of the connecting rod 204. The support plate 201 is connected at the end of the connecting piece 104 by bolts, and the doctor blade 205 is installed below the rotating shaft 103.

[0034] The mounting assembly 100 is used to fix the doctor blade assembly 200 for coating, the fixed plate 101 is convenient to dock with the equipment, the support rod 102 is used to maintain the stability of the fixed plate 101, and the fixed plate 101 is kept in a stable position. The rotating shaft 103 with the connecting piece 104 mounted thereon is used to install and dock with the doctor blade assembly 200. By rotating the rotating shaft 103, the inclination angle of the doctor blade assembly 200 can be adjusted conveniently to adapt to different use requirements. The doctor blade 205 is used to scrape the colloid for coating, so that the colloid can be uniformly coated on the surface of the tarpaulin, and the protective layer on the surface of the tarpaulin is kept stable and formed. The support plate 201 with the fixed block 202 is added to the side wall of the connecting piece 104. The sleeve 203 with the connecting rod 204 is connected to the doctor blade 205 in the middle of the fixed block 202. By adjusting the position of the connecting piece 104 along the rotating shaft 103, the spacing of the doctor blade 205 can be changed, which facilitates the coating of the colloid on different positions of the tarpaulin surface. At the same time, by adjusting the extension length of the connecting rod 204 along the sleeve 203, the height of the doctor blade 205 can be changed, which facilitates the coating operation of different thicknesses on the surface of the tarpaulin. The fixed block 202 is used to maintain the stability of the position of the sleeve 203, and the connecting rod 204 is used to dock with the doctor blade 205 for use.

[0035] Specifically, a lead screw 206 is rotatably mounted in the sleeve 203, and the lower end of the lead screw 206 is threadedly connected to the inside of the connecting rod 204.

[0036] Further, the knob 207 is rotatably installed at the top of the sleeve 203, and the upper end of the screw rod 206 is inserted into the inside of the knob 207.

[0037] The knob 207 is arranged at the top of the sleeve 203 and is in butt joint with the end of the screw rod 206, the middle of the knob 207 is provided with a slot matched with the edge of the end of the screw rod 206, and the knob 207 can drive the screw rod 206 to rotate by rotating, so as to adjust the extension length of the connecting rod 204, and the knob 207 is inserted into the end of the screw rod 206, which facilitates fine adjustment of the position of the knob 207 and adapts to different use requirements.

[0038] Further, a stepped edge is arranged at the upper end of the sleeve 203, and the side wall of the knob 207 is provided with an edge structure matched with the stepped edge at the upper end of the sleeve 203, and the stepped edge at the upper end of the sleeve 203 is inserted into the middle of the edge of the inside of the knob 207.

[0039] The stepped edge structure is arranged at the upper end of the sleeve 203, the edge of the inside of the knob 207 is clamped in the middle of the stepped edge at the end of the sleeve 203 when the knob 207 is moved to the top end of the sleeve 203, and the knob 207 is limited by the end of the sleeve 203, so as to prevent the knob 207 from rotating.

[0040] Preferably, the guide column 208 is threadedly connected to the bottom of the fixed block 202, and the lower end of the guide column 208 is inserted into the middle of the through hole at the top of the scraper 205.

[0041] The guide column 208 is arranged at the bottom of the fixed block 202, the guide column 208 can limit the scraper 205 on the basis of the installation of the fixed block 202, the scraper 205 can only move along the direction of the guide column 208, and the scraper 205 will not deviate, so as to facilitate the coating operation of the tarpaulin.

[0042] Preferably, the spring 209 is arranged at the middle position inside the sleeve 203 and is connected to the knob 207 through a bolt, and the upper end of the spring 209 is in elastic contact with the inner wall of the knob 207.

[0043] The spring 209 is arranged inside the sleeve 203 and is connected to the knob 207, the spring 209 can maintain the upward pop-out of the knob 207, so that the edge of the side wall at the lower end of the knob 207 is clamped in the middle of the stepped edge at the upper end of the sleeve 203, when the knob 207 needs to be rotated, the knob 207 is pressed downward, the side wall of the knob 207 is out of contact with the stepped edge at the upper end of the sleeve 203, at this time, the knob 207 can be rotated, and the extension length of the connecting rod 204 is adjusted by the screw rod 206.

[0044] It should be noted that the worm gear 105 is arranged at one end of the rotating shaft 103, the worm 106 is rotatably arranged at the side wall of the fixed plate 101, the end of the worm 106 is in mesh with the side wall of the worm gear 105, and the handle is arranged at the other end of the worm 106.

[0045] The rotating worm 106 can drive the rotating shaft 103 to rotate on the basis of the installation provided by the fixed plate 101 in cooperation with the worm gear 105, and then adjust the inclination angle of the scraper 205 to adapt to different coating requirements.

[0046] Preferably, the side wall of the connecting piece 104 is threadedly connected with a handle bolt 107, and the end of the handle bolt 107 penetrates the connecting piece 104 and contacts the side wall of the rotating shaft 103.

[0047] The handle bolt 107 is in abutment with the rotating shaft, the handle bolt 107 is loosened, the position of the connecting piece 104 along the rotating shaft 103 is adjusted, the position of the scraper 205 is adjusted, the handle bolt 107 is tightened, the connecting piece 104 is fixed in the middle of the rotating shaft 103, and the stability of the position of the scraper 205 is maintained.

[0048] In summary, the installation assembly 100 is used for fixing the scraper assembly 200 for coating, the fixed plate 101 is convenient for abutting with equipment, the supporting rod 102 is used for maintaining the stability of the fixed plate 101, the fixed plate 101 is kept in a stable position, the rotating shaft 103 provided with the connecting piece 104 is used for installing and abutting with the scraper assembly 200, the rotating shaft 103 is rotated, the inclination angle of the scraper assembly 200 is adjusted, different use requirements are adapted, the scraper 205 is used for scraping the colloid for coating, the colloid can be uniformly coated on the tarpaulin surface, the stability of the protective layer of the tarpaulin surface is maintained, the supporting plate 201 provided with the fixed block 202 is increased on the side wall of the connecting piece 104, the fixed block 202 is connected with the scraper 205 through the sleeve 203 provided with the connecting rod 204 in the middle, the position of the connecting piece 104 along the rotating shaft 103 is adjusted, the interval of the scraper 205 is changed, the colloid is conveniently coated on different positions of the tarpaulin surface, at the same time, the extension length of the connecting rod 204 along the sleeve 203 is adjusted, the height of the scraper 205 is changed, different thickness coating operations are conveniently performed on the tarpaulin surface, the fixed block 202 is used for maintaining the stability of the position of the sleeve 203, and the connecting rod 204 is used for abutting with the scraper 205.

[0049] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be implemented in multiple parts or elements, the position, name, and other designation of an element can be changed, and the nature or number of elements can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0050] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0051] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts and processes which can be apparent to those of ordinary skill in the art, without departing from the spirit and scope of the inventive subject matter described herein.

[0052] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all of them should be included in the scope of the claims of the present application.

Claims

1. A coating blade for tarpaulin processing which is easy to install, characterized by: The utility model relates to a kind of installation and scraping device, including, The installation component (100) includes fixed plate (101), support rod (102) installed at the end of the fixed plate (101), rotating shaft (103) is rotatably installed in the middle of the fixed plate (101) and connecting piece (104) is installed in the middle of the rotating shaft (103); The scraping device (200) includes support plate (201), fixed block (202) installed in the middle of the support plate (201), sleeve (203) installed in the middle of the fixed block (202), connecting rod (204) movably installed in the middle of the sleeve (203) and scraper (205) installed at the bottom of the connecting rod (204), the support plate (201) is bolted at the end of the connecting piece (104), and the scraper (205) is installed below the rotating shaft (103).

2. The coating blade for tarpaulin processing according to claim 1, wherein: The sleeve (203) is rotatably installed with a lead screw (206) inside, and the lower end of the lead screw (206) is threadedly connected inside the connecting rod (204).

3. The coating blade for tarpaulin processing according to claim 2, wherein: The sleeve (203) is rotatably installed with a knob (207) on the top, and the upper end of the lead screw (206) is inserted into the inner side of the knob (207).

4. The coating blade for tarpaulin processing according to claim 3, characterized in that: A step edge is formed on the upper end of the sleeve (203), and a strip structure matching the step edge on the upper end of the sleeve (203) is formed on the side wall of the knob (207), and the step edge on the upper end of the sleeve (203) is inserted into the middle of the strip on the inner side of the knob (207).

5. The coating blade for tarpaulin processing according to claim 4, wherein: A guide column (208) is threadedly connected to the bottom of the fixed block (202), and the lower end of the guide column (208) is inserted into the middle of the top through hole of the scraper (205).

6. The coating blade for tarpaulin processing according to claim 5, wherein: A spring (209) is bolted to the middle position inside the sleeve (203), and the upper end of the spring (209) is in elastic contact with the inner wall of the knob (207).

7. The coating blade for tarpaulin processing according to claim 6, wherein: A worm wheel (105) is installed at one end of the rotating shaft (103), a worm gear (106) is rotatably installed on the side wall of the fixed plate (101), the end of the worm gear (106) is engaged with the side wall of the worm wheel (105), and a handle is provided at the other end of the worm gear (106).

8. The coating blade for tarpaulin processing according to claim 7, wherein: A handle bolt (107) is threadedly connected to the side wall of the connecting piece (104), and the end of the handle bolt (107) penetrates the connecting piece (104) and is in contact with the side wall of the rotating shaft (103).

Citation Information

Patent Citations

  • Coating machine scraper device

    CN109332106B