Novel knife rest mechanism
By improving the tool holder structure and adopting reinforcing and angle control components, the problem of unstable coating amount caused by tool holder deformation was solved, and precise control of the flatness and angle of the blade was achieved, thus improving product quality.
Patent Information
- Application Number
- CN202423275931.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing blade holder devices are prone to deformation in large equipment, leading to blade deformation, affecting the precise control of coating amount, and causing unstable product quality.
The tool holder structure is improved by using reinforcing components and angle control components. The flatness of the blade is improved by reinforcing strips and bolt connections, and the tool holder angle is precisely controlled by a scale plate.
It effectively improves the flatness and angle control accuracy of the blade, ensures the stability of coating quality, and reduces the generation of defective products.
Smart Images

Figure CN223819026U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of leather processing technology, and more particularly to a novel tool holder mechanism. Background Technology
[0002] In the release paper coating processes of industries such as leather, the blade holder plays a crucial role. The blade holder mainly uses angle steel and auxiliary parts to support and fix the blades, while the blades undertake the key task of scraping the coating roller, and are widely used in processes such as roll coating and top coating.
[0003] However, existing tool holder devices have many problems. Since the main body of the tool holder components is mostly supported by angle steel, such as the common 9010 and 9012 angle steel, its limitations are particularly apparent when dealing with large equipment. As the width of equipment continues to increase, some equipment can reach 1800mm, or even 3400mm, and the length of the tool holder also increases accordingly. Under its own weight over a long period, the tool holder is prone to deformation. This deformation is directly transmitted to the blades, causing them to deform as well. Blade deformation leads to variations in the amount of coating applied, making precise control impossible. This results in unstable coating amounts on customer products, producing a large number of defective products, seriously affecting product quality and production efficiency. Furthermore, different rotation angles of the tool holder also cause variations in coating amounts, leading to customer defects. Based on these reasons, this utility model proposes a novel tool holder mechanism. Utility Model Content
[0004] In view of the above problems, this application provides a novel tool holder mechanism to solve the problems of inconvenient deformation and angle control of existing tool holders.
[0005] This application provides a novel tool holder mechanism, including two tool holder shafts symmetrically arranged, with a tool holder installed between the two tool holder shafts. A pressure plate is installed on the top surface of the tool holder, and a blade is installed between the pressure plate and the tool holder. A reinforcing component is provided on the tool holder near the blade, and an angle control component is provided on the side of the tool holder away from the blade.
[0006] In some embodiments, the reinforcing component includes a reinforcing strip with two first bolts threadedly connected symmetrically to the left and right sides. The first bolts are threadedly connected to the tool holder. A second bolt is installed at the center of the reinforcing strip and is threadedly connected to the tool holder.
[0007] In some embodiments, both the first bolt and the second bolt are M6, and the second bolt is an external hex bolt.
[0008] In some embodiments, the angle control component includes an angle indicator plate located on both sides of the tool holder, and the angle indicator plate is provided with a scale plate, which is staggered with the tool holder.
[0009] In some embodiments, the tool holder is made of angle steel, and the specifications of the tool holder are 90*10 angle steel or 90*12 angle steel.
[0010] The above solution utilizes two first bolts to install the reinforcing strip and the blade holder. The reinforcing strip effectively improves the flatness of the blade, ensuring its performance. Furthermore, by installing a second bolt at the center of the reinforcing strip and tightening it, the distance between the blade holder and the reinforcing strip is increased, adjusting the overall flatness of the blade holder and further improving the blade's flatness, resulting in better performance. When adjusting the blade holder, one side wall moves on an angle indicator. The scale plate allows for intuitive and precise control of the blade holder's movement angle, effectively ensuring coating quality during operation.
[0011] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the reinforced component structure of this application;
[0014] Figure 2 This is a schematic diagram of the angle control component structure of this application.
[0015] Explanation of reference numerals in the attached figures:
[0016] 1. Tool holder shaft; 2. Tool holder; 3. Pressure plate; 4. Blade; 5. Reinforcing strip; 6. First bolt; 7. Second bolt; 8. Angle indicator; 9. Scale plate. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0018] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and drawings of this application are intended to cover without excluding other terms. The words "a" or "an" do not exclude the presence of multiples. Unless otherwise stated, "multiple" means two or more (including two), and similarly, "multiple sets" means two or more (including two sets).
[0019] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0020] Furthermore, descriptions of directions used to explain the operation and construction of the components in this embodiment, such as height, are not absolute but relative. Although these directions are appropriate when the components are in the positions shown in the figure, they should be interpreted differently when these positions change to correspond to the changes.
[0021] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, "connection" or "linkage" in mechanical structures can refer to a physical connection, such as a fixed connection, a detachable connection, or an integral connection. In addition to referring to a physical connection, "connection" or "linkage" in circuit structures can also refer to an electrical connection or a signal connection. For example, it can be a direct connection, i.e., a physical connection, or an indirect connection through at least one intermediate component, as long as the circuit is connected. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0022] To facilitate understanding of the technical solutions in the embodiments of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0023] like Figure 1-2 As shown, this application provides a novel tool holder mechanism, including a tool holder shaft 1, two tool holder shafts 1 are symmetrically arranged, a tool holder 2 is installed between the two tool holder shafts 1, a pressure plate 3 is installed on the top surface of the tool holder 2, and a blade 4 is installed between the pressure plate 3 and the tool holder 2. The tool holder 2 is made of 90*10 angle steel or 90*12 angle steel.
[0024] In the technical solution of this embodiment, the tool holder 2 can be installed through the tool holder shaft 1, and the blade 4 can be installed on the tool holder 2 through the action of the pressure plate 3, which facilitates the use of coating operations;
[0025] A reinforcing component is provided near the blade 4 in the tool holder 2. The reinforcing component includes a reinforcing strip 5. Two first bolts 6 are symmetrically threaded on the reinforcing strip 5. The first bolts 6 are threaded to the tool holder 2. A second bolt 7 is installed at the center of the reinforcing strip 5. The second bolt 7 is threaded to the tool holder 2.
[0026] In the technical solution of this embodiment, the installation between the reinforcing strip 5 and the tool holder 2 can be achieved by two first bolts 6. The reinforcing strip 5 can effectively improve the flatness of the blade 4, ensuring the performance of the blade 4. Furthermore, by installing a second bolt 7 at the center of the reinforcing strip 5 and tightening the second bolt 7, the distance between the tool holder 2 and the reinforcing strip 5 is increased, the flatness of the entire tool holder 2 is adjusted, and the flatness of the blade 4 is further improved, resulting in better performance.
[0027] Furthermore, both the first bolt 6 and the second bolt 7 are M6 bolts, and the second bolt 7 is an external hex bolt, which facilitates installation and operation.
[0028] An angle control component is provided on the side of the tool holder 2 away from the blade 4. The angle control component includes an angle indicator 8, which is located on both sides of the tool holder 2. A scale plate 9 is provided on the angle indicator 8, and the scale plate 9 and the tool holder 2 are staggered.
[0029] In the technical solution of this embodiment, when the blade holder 2 is adjusted, the side wall of one side of the blade holder 2 moves on the angle indicator plate 8. The scale plate 9 can be used to intuitively and accurately control the angle of movement of the blade holder 2, effectively ensuring the coating quality during operation.
[0030] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0031] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A novel tool holder mechanism, characterized in that, It includes a tool holder shaft (1), two tool holder shafts (1) are symmetrically arranged, a tool holder (2) is installed between the two tool holder shafts (1), a pressure plate (3) is installed on the top surface of the tool holder (2), a blade (4) is installed between the pressure plate (3) and the tool holder (2), a reinforcing component is provided on the tool holder (2) near the blade (4), and an angle control component is provided on the side of the tool holder (2) away from the blade (4).
2. The novel tool holder mechanism according to claim 1, characterized in that, The reinforcing component includes a reinforcing strip (5), on which two first bolts (6) are symmetrically threaded. The first bolts (6) are threaded to the tool holder (2). A second bolt (7) is installed at the center of the reinforcing strip (5), and the second bolt (7) is threaded to the tool holder (2).
3. The novel tool holder mechanism according to claim 2, characterized in that, The first bolt (6) and the second bolt (7) are both M6, and the second bolt (7) is an external hex bolt.
4. The novel tool holder mechanism according to claim 1, characterized in that, The angle control component includes an angle indicator (8), which is located on both sides of the tool holder (2). The angle indicator (8) is provided with a scale plate (9), which is staggered with the tool holder (2).
5. The novel tool holder mechanism according to claim 1, characterized in that, The tool holder (2) is made of angle steel, and the specifications of the tool holder (2) are 90*10 angle steel or 90*12 angle steel.