Simple mechanical tooth head structure
By designing a simple mechanical toothed head structure, the large carbide head with high strength and high wear resistance and the L-shaped connecting handle are solved, and the problems of looseness and wear of the crusher cutter head are achieved, achieving higher firmness, wear resistance and working efficiency.
Patent Information
- Application Number
- CN202421185526.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The cutting head of the existing crusher is prone to loosening during high-speed operation, resulting in unstable work, and is prone to wear or break after long-term use, which requires frequent replacement, affecting work efficiency and increasing the cost of use.
A simple mechanical tooth head structure is designed, including a block-shaped mechanical tooth head body, consisting of a connecting handle and a working head. The connecting handle is L-shaped, and a working area is set on the top. The work area is embedded with a large piece of carbide head with high strength and high wear resistance, and is fixed to the crusher through the installation hole and the positioning hole.
This design improves the firmness and wear resistance of the teeth, extends service life, reduces replacement frequency, improves work efficiency, and improves the aesthetics and discharge efficiency of the product through inclined edges and groove structures.
Smart Images
Figure CN222606553U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grinder tooth heads, and in particular relates to a simple mechanical tooth head structure. Background Art
[0002] A pulverizer is a machine that crushes large-sized solid raw materials into required sizes. The pulverizer achieves its purpose in the form of high-speed impact, and the pulverizer cutter head is one of the important parts of the pulverizer. The existing pulverizer cutter head has the following problems: First, when the pulverizer is in operation, the impact of the high-speed impact can easily cause the connection between the pulverizer cutter head and the pulverizer body to loosen, affecting normal operation, and the pulverizer cutter head works for a long time, which is easy to cause wear and tear, and even breaks in severe cases. The pulverizer cutter head needs to be replaced frequently, and the replacement is cumbersome. Therefore, the work efficiency is reduced and the use cost is also increased. Therefore, a simple mechanical tooth head structure is designed to overcome the above problems. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and to provide a simple mechanical tooth head structure which is simple and reasonable in structure, easy to install and use, has good firmness, high wear resistance and impact resistance, beautiful design, reduces the installation and disassembly of working teeth, and greatly improves work efficiency.
[0004] The utility model is realized through the following technical scheme: a simple mechanical tooth head structure, which includes a block-shaped mechanical tooth head body, characterized in that: the mechanical tooth head body is composed of a connecting handle and a working head, wherein the connecting handle is an L-shaped structure, a working area is arranged on the top, a mounting hole is opened on the L-shaped connecting handle, a positioning hole is opened in the mounting hole, a working head is embedded in the working area, and the mechanical tooth head is fixed on the crusher through the mounting hole and the positioning hole to perform crushing work.
[0005] Preferably, the L-shaped connecting handle consists of a vertical section and a parallel section, the mounting hole is arranged on the parallel section, and an arc-shaped transition edge is arranged at the connection between the parallel end and the vertical section, and a working area is opened at the top of the vertical section, in which a working head is embedded, and the working head is a large piece of cemented carbide head.
[0006] Preferably, the working area and the working head embedded in the working area are of the same size, and both sides are inclined toward the middle, so that the entire working area and the working head are in an eight-shaped structure, and a plurality of grooves are provided on the inclined sides of the working head.
[0007] Preferably, the front surface of the mechanical tooth head body protrudes forward and upward, and the lower surface thereof gradually tilts inward, so that the entire front surface forms a convex upper and concave lower structure, and the concave lower surface is a parallel surface, and the left and right side edges are respectively inclined to both sides, so that the entire lower surface forms a buffer zone, so that the waste below can be discharged through the inclined edges on both sides.
[0008] The beneficial effects of the utility model are as follows:
[0009] The simple mechanical tooth head structure designed by the utility model is changed from the original pure alloy steel working teeth to the current working area using a large piece of high-strength and high-wear-resistant carbide head, which protects the tooth head and the body, greatly improves the product life and work efficiency, and reduces the installation and disassembly of the working teeth. A plurality of grooves are provided on the inclined edge of the working head, which improves the wear resistance of the product and also improves the aesthetics of the product. The connecting handle is provided with a mounting hole and a positioning hole, and a T-bolt is installed in the mounting hole for fixing, so that the assembly is stable and firm. The utility model has the advantages of reasonable structure, beautiful design, convenient installation and disassembly, high hardness and high wear resistance, thereby greatly improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of the utility model.
[0011] Figure 2 for Figure 1 Schematic diagram of direction A.
[0012] Figure 3 for Figure 1 Schematic diagram of direction B.
[0013] Figure 4 for Figure 1 C-direction schematic diagram. DETAILED DESCRIPTION
[0014] In order to enable ordinary technicians in the field to more clearly understand the purpose, technical solutions and advantages of the utility model, the utility model is further explained below in conjunction with the accompanying drawings and embodiments.
[0015] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "horizontal" and "vertical" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention. They do not indicate or imply that the device or component referred to must have a specific direction and therefore should not be understood as a limitation on the present invention.
[0016] The utility model will be described in detail below with reference to the accompanying drawings: Figure 1-3As shown, a simple mechanical tooth head structure includes a block-shaped mechanical tooth head body 1, and the mechanical tooth head body 1 is composed of a connecting handle 2 and a working head 3, wherein the connecting handle 2 is an L-shaped structure, and a working area 4 is arranged on the top thereof, and a mounting hole 5 is opened on the L-shaped connecting handle 2, and a positioning hole 6 is opened in the mounting hole 5, and the working head 3 is embedded in the working area 4, and the mechanical tooth head is fixed on the crusher through the mounting hole 5 and the positioning hole 6 to perform crushing work.
[0017] The L-shaped connecting handle 2 is composed of a vertical section 7 and a parallel section 8. The mounting hole 5 is arranged on the parallel section 8. A T-bolt can be inserted into the mounting hole for fixing. The installed T-bolt is parallel to the surface of the L-shaped structural connecting handle, so that the mechanical tooth head structure after installation is more stable as a whole. An arc-shaped transition edge 9 is arranged at the connection between the parallel end 8 and the vertical section 7. A working area 4 is opened at the top of the vertical section 7. A working head 3 is embedded in the working area 4. The working head 3 is a large piece of carbide head 10.
[0018] The simple mechanical tooth head structure designed by the utility model changes the original pure alloy steel working teeth into a large block of high-strength and high-wear-resistant hard alloy head in the current working area, which protects the tooth head and the body, greatly improves the service life and work efficiency of the product, and reduces the installation and disassembly of the working teeth. The connecting handle is provided with a mounting hole and a positioning hole, and a T-bolt is installed in the mounting hole for fixing, so that the assembly is stable and the firmness is good.
[0019] like Figure 4 As shown, the working area 4 and the working head 3 embedded in the working area 4 are of the same size, and the two sides are inclined to the middle, so that the entire working area 4 and the working head 3 are in an eight-shaped structure 11, and a plurality of grooves 12 are provided on the inclined sides of the working head 3. The front surface of the mechanical tooth head body 1 protrudes upward and forward, and the lower surface thereof gradually inclines inward, so that the entire front surface forms a convex upper and concave lower structure 13, and the concave lower surface thereof is a parallel surface 14, and the left and right side edges thereof are arranged inclined to both sides 16, respectively, so that the entire lower surface forms a buffer zone 15, so that the waste below is discharged through the edges of the inclined arrangement 16 on both sides.
[0020] The multiple grooves on the inclined edge of the working head of the utility model improve the wear resistance of the product and also improve the aesthetics of the product. The two sides of the front of the tooth head near the bottom are inclined arrangement structures, which are used to discharge the waste debris generated after crushing from the inclined arrangement structures on both sides, preventing the accumulation of debris to a certain extent, thereby increasing the service life and improving the work efficiency.
[0021] The specific embodiments described herein are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by a person of ordinary skill in the art without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.
Claims
1. A simple mechanical tooth head structure, which includes a block-shaped mechanical tooth head body, characterized in that: The mechanical tooth head body is composed of a connecting handle and a working head, wherein the connecting handle is an L-shaped structure, a working area is arranged on the top, a mounting hole is opened on the L-shaped connecting handle, a positioning hole is opened in the mounting hole, and the working head is embedded in the working area. The mechanical tooth head is fixed on the crusher through the mounting hole and the positioning hole to perform crushing work.
2. The simple mechanical tooth head structure according to claim 1, characterized in that: The L-shaped connecting handle consists of a vertical section and a parallel section. The mounting hole is arranged on the parallel section, and an arc-shaped transition edge is arranged at the connection between the parallel end and the vertical section. A working area is opened at the top of the vertical section, and a working head is embedded in the working area. The working head is a large piece of hard alloy head.
3. The simple mechanical tooth head structure according to claim 2, characterized in that: The working area and the working head embedded in the working area are of the same size, and the two side edges are inclined and close to the middle, so that the entire working area and the working head are in an eight-shaped structure, and a plurality of grooves are opened on the inclined edges of the working head.
4. The simple mechanical tooth head structure according to claim 1, characterized in that: The front surface of the mechanical tooth head body protrudes forward upward, and the lower surface thereof gradually tilts inward, so that the entire front surface forms a convex upper and concave lower structure, and the concave lower surface is a parallel surface, and the left and right side edges are arranged inclined to both sides respectively, so that the entire lower surface forms a buffer zone, so that the waste below can be discharged through the inclined edges on both sides.