Scraper and printing equipment

Abstract

The embodiment of the utility model relates to the technical field of printing, and particularly discloses a scraper which comprises a clamping assembly and a scraper body. The clamping assembly is provided with a clamping space, and a limiting part is arranged on the inner wall of the clamping space; at least part of the cutter body is arranged in the clamping space, a limiting groove is formed in the part, arranged in the clamping space, of the cutter body, and the limiting groove and the limiting part are clamped and limited. By means of the mode, the cutter body is limited in the horizontal direction through clamping of the clamping assembly on the cutter body, the cutter body is limited in the vertical direction through clamping of the limiting part and the limiting groove, the stability of the cutter body is improved through cooperation of the limiting part and the limiting groove, and looseness of the cutter body is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of printing, in particular to a scraper and printing equipment. Background Art

[0002] Multilayer ceramic capacitor printing equipment is a special equipment used to coat and stack ceramic slurry and electrode slurry to manufacture multilayer ceramic capacitors. In the process of coating ceramic slurry and electrode slurry to form a ceramic cast film with a printed electrode pattern, in order to ensure the uniform coating of ceramic slurry and electrode slurry and the accuracy of the pattern, the ceramic slurry and electrode slurry are generally uniformly scraped by the reciprocating motion of the scraper. At present, the structure of the scraper is usually that the clamp directly clamps the blade body, and there is a lack of a matching limiting structure between the clamp and the blade body. During the long-term use of the scraper, repeated scraping can easily lead to insufficient clamping force of the clamp, and the blade body is easy to loosen or deviate, resulting in insufficient stability of the blade body and poor printed electrode pattern. Utility Model Content

[0003] The main technical problem solved by the embodiments of the utility model is to provide a scraper and a printing device, which can improve the stability of the blade body.

[0004] In order to solve the above technical problems, a technical solution adopted in an embodiment of the utility model is: a scraper is provided, including a clamping assembly and a blade body; the clamping assembly is provided with a clamping space, and the inner wall of the clamping space is provided with a limiting portion; the blade body is at least partially arranged in the clamping space, and the part of the blade body arranged in the clamping space is provided with a limiting groove, and the limiting groove is engaged with the limiting portion for limiting.

[0005] Optionally, the relative side walls of the clamping space abut against the relative side walls of the blade body, the side walls of the clamping space abutting against the side walls of the blade body are provided with a limiting portion, and the side walls of the blade body abutting against the side walls of the clamping space are provided with a limiting groove; when the relative side walls of the clamping space abut against the relative side walls of the blade body, the limiting groove and the limiting portion are engaged for limitation.

[0006] Optionally, the length of the limiting portion is the same as the length of the limiting groove, and the length of the limiting groove is the same as the length of the blade body.

[0007] Optionally, the side wall of the clamping space abutting against the side wall of the blade body is provided with a first anti-slip structure; when the opposite side wall of the clamping space abuts against the opposite side wall of the blade body, the first anti-slip structure abuts against the side wall of the blade body.

[0008] Optionally, the side wall of the blade body abutting against the side wall of the clamping space is provided with a second anti-slip structure; when the opposite side wall of the clamping space abuts against the opposite side wall of the blade body, the second anti-slip structure abuts against the first anti-slip structure.

[0009] Optionally, an area of ​​the first anti-slip structure is equal to an area of ​​the second anti-slip structure.

[0010] Optionally, the first anti-slip structure is a printed structure, a textured structure, a serrated structure or a granular structure, etc.; and / or the second anti-slip structure is a printed structure, a textured structure, a serrated structure or a granular structure, etc.

[0011] Optionally, the knife body is made of grindable material.

[0012] Optionally, the clamping assembly includes a first clamping member, a second clamping member and a fastener, wherein a fastening hole is provided at one end of the first clamping member, a through hole is provided at one end of the second clamping member, and the fastener passes through the through hole and is connected to the fastening hole, so that one end of the first clamping member is connected to one end of the second clamping member, and the other end of the first clamping member and the other end of the second clamping member together enclose the clamping space.

[0013] In order to solve the above technical problem, another technical solution adopted by the embodiment of the utility model is: to provide a printing device, including the above scraper.

[0014] The beneficial effects of the embodiment of the utility model are as follows: Different from the prior art, the embodiment of the utility model provides a scraper, including a clamping assembly and a blade body; the clamping assembly is provided with a clamping space, and the inner wall of the clamping space is provided with a limiting portion; the blade body is at least partially provided in the clamping space, and the portion of the blade body provided in the clamping space is provided with a limiting groove, and the limiting groove and the limiting portion are engaged and limited. In the above manner, the clamping assembly clamps the blade body to form a limit of the blade body in the horizontal direction, and the engagement of the limiting portion and the limiting groove forms a limit of the blade body in the vertical direction, and the two cooperate to improve the stability of the blade body and reduce the looseness of the blade body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0016] Figure 1 The overall structure of the scraper provided by the embodiment of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The overall structure explosion of the scraper provided by the embodiment of the utility model Figure 1 ;

[0018] Figure 3 The overall structure explosion of the scraper provided by the embodiment of the utility model Figure 2 ;

[0019] Figure 4 The overall structure explosion of the scraper provided by the embodiment of the utility model Figure 3 .

[0020] Description of reference numerals:

[0021] 1 clamping assembly, 11 clamping space, 111 limiting portion, 112 first anti-slip structure, 12 first clamping piece, 121 fastening hole, 122 convex portion, 123 avoidance space, 13 second clamping piece, 131 through hole, 2 knife body, 21 limiting groove. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on another element or there can be one or more centered elements therebetween. When an element is described as "connected" to another element, it can be directly connected to another element or there can be one or more centered elements therebetween. The orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", etc. used in this specification is based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not used to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.

[0024] See also Figure 1 and Figure 2 The utility model provides an embodiment of a scraper, a scraper comprising a clamping assembly 1 and a blade body 2, the clamping assembly 1 is provided with a clamping space 11, the inner wall of the clamping space 11 is provided with a limiting portion 111, the blade body 2 is at least partially arranged in the clamping space 11, and the portion of the blade body 2 arranged in the clamping space 11 is provided with a limiting groove 21, and the limiting groove 21 is engaged with the limiting portion 111 for limiting.

[0025] For the above scrapers, see Figures 2 to 4 , the opposite side wall of the clamping space 11 abuts against the opposite side wall of the blade body 2, the side wall of the clamping space 11 abutting against the side wall of the blade body 2 is provided with a limiting portion 111, and the side wall of the blade body 2 abutting against the side wall of the clamping space 11 is provided with a limiting groove 21, when the opposite side wall of the clamping space 11 abuts against the opposite side wall of the blade body 2, the limiting groove 21 and the limiting portion 111 are engaged and limited. Among them, the limiting portion 111 is a strip-shaped protrusion structure, the cross-sectional shape of the limiting portion 111 includes but is not limited to a triangle, a rectangle, a trapezoid or a polygon, etc., the limiting groove 21 is a strip-shaped groove structure, and the cross-sectional shape of the limiting groove 21 is the same as the cross-sectional shape of the limiting portion 111. By the above method, the contact area between the limiting portion 111 and the limiting groove 21 can be increased, which helps to improve the engagement and fastening of the limiting portion 111 and the limiting groove 21, and further helps to improve the stability of the blade body 2 clamped in the clamping assembly 1. It can be understood that the clamping of the blade body 2 by the clamping assembly 1 forms a limit on the blade body 2 in the horizontal direction, and the engagement of the limit portion 111 with the limit groove 21 forms a limit on the blade body 2 in the vertical direction, and the two work together to improve the stability of the blade body 2 and reduce the looseness of the blade body 2.

[0026] Regarding the above-mentioned limiting grooves 21 and limiting portions 111, in some embodiments, one of the side walls opposite to the clamping space 11 is provided with the limiting portion 111, and one of the side walls opposite to the blade body 2 is provided with the limiting groove 21, and the limiting groove 21 and the limiting portion 111 are engaged and limited. Alternatively, in some embodiments, the other side wall opposite to the clamping space 11 is provided with the limiting portion 111, and the other side wall opposite to the blade body 2 is provided with the limiting groove 21, and the limiting groove 21 and the limiting portion 111 are engaged and limited. Alternatively, in some embodiments, both side walls opposite to the clamping space 11 are provided with the limiting portions 111, and both side walls opposite to the blade body 2 are provided with the limiting grooves 21, and one limiting groove 21 and one limiting portion 111 are engaged and limited. By the above-mentioned method, the number of limiting grooves 21 and limiting portions 111 can be increased, which helps to improve the stability of the blade body 2 clamped in the clamping assembly 1.

[0027] For the above-mentioned limiting groove 21 and limiting portion 111, please refer to Figures 2 to 4 In some embodiments, the length of the limiting portion 111 is the same as the length of the limiting groove 21, and the length of the limiting groove 21 is the same as the length of the blade body 2. In the above manner, the contact area between the limiting portion 111 and the limiting groove 21 can be further increased, which helps to further improve the clamping tightness of the limiting portion 111 and the limiting groove 21, and further helps to further improve the stability of the blade body 2 clamped in the clamping assembly 1.

[0028] For the above scrapers, see Figures 2 to 4The side wall of the clamping space 11 abutting against the side wall of the blade body 2 is provided with a first anti-slip structure 112. When the opposite side wall of the clamping space 11 abuts against the opposite side wall of the blade body 2, the first anti-slip structure 112 abuts against the side wall of the blade body 2. In the above manner, the roughness of the side wall of the clamping space 11 can be increased, and then when the opposite side wall of the clamping space 11 abuts against the opposite side wall of the blade body 2, the friction between the side wall of the clamping space 11 and the side wall of the blade body 2 can be increased, thereby helping to improve the stability of the blade body 2 and reduce the sliding deviation of the blade body 2.

[0029] For the above scrapers, see Figures 2 to 4 The side wall of the blade body 2 abutting against the side wall of the clamping space 11 is provided with a second anti-slip structure (not shown in the figure), and when the opposite side wall of the clamping space 11 abuts against the opposite side wall of the blade body 2, the second anti-slip structure (not shown in the figure) abuts against the first anti-slip structure 112. In the above manner, the roughness of the side wall of the blade body 2 can be increased, and then when the opposite side wall of the clamping space 11 abuts against the opposite side wall of the blade body 2, the friction between the side wall of the clamping space 11 and the side wall of the blade body 2 can be further increased, thereby helping to further improve the stability of the blade body 2 and further reduce the sliding deviation of the blade body 2.

[0030] For the first anti-slip structure 112 and the second anti-slip structure (not shown), please refer to Figures 2 to 4 The area of ​​the first anti-slip structure 112 is equal to the area of ​​the second anti-slip structure (not shown). By the above method, the contact area between the first anti-slip structure and the second anti-slip structure (not shown) can be increased, thereby helping to increase the friction between the first anti-slip structure 112 and the second anti-slip structure (not shown), thereby helping to improve the stability of the blade 2.

[0031] For the first anti-slip structure 112 and the second anti-slip structure (not shown), please refer to Figures 2 to 4 , the first anti-slip structure 112 is a printed structure, a textured structure, a serrated structure or a granular structure, etc., and / or the second anti-slip structure (not shown) is a printed structure, a textured structure, a serrated structure or a granular structure, etc. It can be understood that in some embodiments, the first anti-slip structure 112 and the second anti-slip structure (not shown) have the same structure. Through the above method, the structure of the scraper can be simplified and the processing efficiency can be improved, that is, the clamping component 1 can share the processing tools and processing procedures in the process of forming the first anti-slip structure 112 and the blade body 2 can share the processing tools and processing procedures in the process of forming the second anti-slip structure (not shown).

[0032] For the above blade 2, see Figures 2 to 4The blade body 2 is a whole body structure, and the material of the blade body 2 is a grindable material. In some embodiments, the blade body 2 is a grindable scraper. Through the above method, the blade body 2 can be repaired and reused by grinding or grinding during long-term use, thereby increasing the usable time of the blade body 2, thereby reducing the replacement frequency of the scraper, and helping to save costs.

[0033] For the above clamping assembly 1, see Figures 2 to 4 The clamping assembly 1 includes a first clamping member 12, a second clamping member 13 and a fastener (not shown in the figure). A fastening hole 121 is provided at one end of the first clamping member 12, and a through hole 131 is provided at one end of the second clamping member 13. The fastener (not shown in the figure) passes through the through hole 131 and is connected to the fastening hole 121, so that one end of the first clamping member 12 is connected to one end of the second clamping member 13, and the other end of the first clamping member 12 and the other end of the second clamping member 13 are jointly enclosed to form a clamping space 11.

[0034] For the first clamping member 12 and the second clamping member 13, please refer to Figures 2 to 4 In some embodiments, the first clamping member 12 and the second clamping member 13 are both plate structures, and the surface of the first clamping member 12 protrudes toward the second clamping member 13 to form a convex portion 122 and an avoidance space 123, the convex portion 122 abuts against the second clamping member 13, the fastening hole 121 is opened in the convex portion 122, the through hole 131 corresponds to the fastening hole 121, and the fastener (not shown) passes through the through hole 131 and is connected to the fastening hole 121 to fix the second clamping member 13 to the first clamping member 12, and the avoidance space 123 is located on one side of the convex portion 122, and the avoidance space 123 is used for connection with an external connection structure to achieve connection with a scraper, and when the convex portion 122 abuts against the second clamping member 13, the other side of the convex portion 122 constitutes the clamping space 11.

[0035] For the above-mentioned fasteners (not shown) and fastening holes 121, please refer to Figures 2 to 4 In some embodiments, the outer wall of the fastener (not shown) is provided with an external thread, the inner wall of the fastening hole 121 is provided with an internal thread, and the fastener (not shown) is threadedly connected to the fastening hole 121. In addition, the number of fasteners (not shown), fastening holes 121 and through holes 131 are all multiple, multiple fastening holes 121 are evenly spaced in the first clamping member 12, multiple through holes 131 are evenly spaced in the second clamping member 13, one fastening hole 121 corresponds to one through hole 131, and one fastener (not shown) is threadedly connected to one fastening hole 121. In the above manner, the stability of the clamping assembly 1 can be improved and the loosening of the clamping assembly 1 can be reduced.

[0036] The present utility model provides a scraper, including a clamping assembly 1 and a blade 2, wherein the clamping assembly 1 is provided with a clamping space 11, and a limiting portion 111 is provided on the inner wall of the clamping space 11, and the blade 2 is at least partially provided in the clamping space 11, and a limiting groove 21 is provided in the portion of the blade 2 provided in the clamping space 11, and the limiting groove 21 is engaged with the limiting portion 111 for limiting. In the above manner, the clamping of the blade 2 by the clamping assembly 1 forms a limit of the blade 2 in the horizontal direction, and the engagement of the limiting portion 111 with the limiting groove 21 forms a limit of the blade 2 in the vertical direction, and the two cooperate to improve the stability of the blade 2 and reduce the looseness of the blade 2.

[0037] The utility model further provides an embodiment of a printing device, the printing device comprises the above-mentioned scraper, the specific structure and function of the above-mentioned scraper can refer to the above-mentioned embodiment, and will not be described one by one here.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A scraper, characterized in that: include: The clamping assembly is provided with a clamping space, and the inner wall of the clamping space is provided with a limiting portion; The knife body is at least partially arranged in the clamping space, and the portion of the knife body arranged in the clamping space is provided with a limiting groove, and the limiting groove is engaged with the limiting part for limiting.

2. The scraper according to claim 1, characterized in that: The opposite side walls of the clamping space abut against the opposite side walls of the blade body, the side walls of the clamping space abutting against the side walls of the blade body are provided with a limiting portion, and the side walls of the blade body abutting against the side walls of the clamping space are provided with a limiting groove; When the opposite side walls of the clamping space abut against the opposite side walls of the knife body, the limiting groove and the limiting portion are engaged and limited.

3. The scraper according to claim 2, characterized in that: The length of the limiting portion is the same as the length of the limiting groove, and the length of the limiting groove is the same as the length of the blade body.

4. The scraper according to claim 2, characterized in that: The side wall of the clamping space abutting against the side wall of the knife body is provided with a first anti-slip structure; When the opposite side walls of the clamping space abut against the opposite side walls of the knife body, the first anti-slip structure abuts against the side walls of the knife body.

5. The scraper according to claim 4, characterized in that: The side wall of the knife body abutting against the side wall of the clamping space is provided with a second anti-slip structure; When the opposite side walls of the clamping space abut against the opposite side walls of the blade body, the second anti-slip structure abuts against the first anti-slip structure.

6. The scraper according to claim 5, characterized in that: The area of ​​the first anti-slip structure is equal to the area of ​​the second anti-slip structure.

7. The scraper according to claim 5, characterized in that: The first anti-slip structure is a printed structure, a textured structure, a serrated structure or a granular structure; and / or The second anti-slip structure is a printed structure, a textured structure, a serrated structure or a granular structure.

8. The scraper according to claim 1, characterized in that: The material of the knife body is grindable material.

9. The scraper according to claim 1, characterized in that: The clamping assembly includes a first clamping member, a second clamping member and a fastener, wherein a fastening hole is provided at one end of the first clamping member, a through hole is provided at one end of the second clamping member, and the fastener passes through the through hole and is connected to the fastening hole, so that one end of the first clamping member is connected to one end of the second clamping member, and the other end of the first clamping member and the other end of the second clamping member together enclose the clamping space.

10. A printing device, characterized in that: The invention comprises a scraper as claimed in any one of claims 1 to 9.

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