Pulverizer mechanical tooth for waste treatment

Abstract

The utility model relates to a crusher mechanical tooth for waste treatment, which comprises a whole block-shaped body, the body consists of a front working part and a rear assembling part, the upper part of the working part is a working head part, the lower part of the working part is a supporting rib, and the supporting rib inclines downwards from top to bottom to form a certain radian edge. The upper portion of the working head portion is provided with a concave clamping groove, a hard alloy head is inserted, welded and fixed into the clamping groove, the transverse diameter of the assembling portion is larger than that of the working portion, and the assembling portion is provided with a plurality of connecting through holes penetrating through the whole assembling portion. The tooth head has the advantages of being simple and reasonable in structure, convenient to use and install, good in firmness of the whole tooth head structure, high in impact resistance and abrasion resistance, capable of improving working efficiency and the like.

Description

Technical Field

[0001] The utility model belongs to the field of crusher equipment and relates to a crusher mechanical tooth for waste processing. Background Art

[0002] A pulverizer is a machine that crushes large solid raw materials into the required size. The pulverizer achieves this goal through high-speed impact, and the pulverizer cutter head, one of its most important components, has the following problems: First, during operation, the high-speed impact can easily cause the connection between the pulverizer cutter head and the pulverizer body to loosen, affecting normal operation; second, the pulverizer cutter head is prone to wear and tear after prolonged operation, and in severe cases, it may even break, requiring frequent replacement of the pulverizer cutter head, increasing operating costs while reducing work efficiency; third, during the pulverization process, waste products are prone to leaking sewage or debris, which can stick to the machine teeth, affecting normal operation and reducing work efficiency.

[0003] Therefore, a kind of pulverizer mechanical tooth of waste treatment is designed to overcome the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide a mechanical tooth for a waste treatment crusher which has a simple and reasonable structure, is easy to use and install, has a strong overall tooth head structure, is highly impact-resistant and wear-resistant, and improves work efficiency.

[0005] The utility model is realized through the following technical scheme: a mechanical tooth of a pulverizer for waste processing, which includes a whole block-shaped body, wherein the body consists of a working part in the front and an assembly part in the rear, the working part has a working head above and a supporting rib below, the supporting rib is inclined downward from top to bottom to form a certain arc edge, and the two sides of the arc edge are close to each other inward to form an eight-shaped structure, a recessed slot is provided above the working head, a carbide head is inserted into the slot and welded and fixed, the transverse diameter of the assembly part is larger than the transverse diameter of the working part, and a plurality of connecting through holes that pass through the entire assembly part are provided on the assembly part.

[0006] Preferably, an L-shaped mounting surface consisting of a mounting side surface and a mounting bottom surface is provided below the assembly portion, a plurality of connecting through holes penetrating the assembly portion are provided on the mounting bottom surface, and a limiting groove is provided at the corner where the mounting side surface and the mounting bottom surface meet, and a positioning hole is provided in the groove.

[0007] Preferably, two front and rear installation areas are provided on the installation bottom surface, wherein the height of the rear installation area is lower than that of the front installation area, forming a stepped installation area, which is convenient for installation and positioning to avoid reverse installation. A connecting through hole is provided in the installation area, which runs through the entire assembly part, and a bolt hole is provided outside the connecting through hole at the top of the assembly part for placing the screwed bolts.

[0008] Preferably, the two sides of the top of the assembly part are higher than the middle, forming two oppositely arranged water diversion edges. The side of the water diversion edge close to the working head is higher than the side away from the working head, and is arranged in an inclined shape. The tail of the side away from the working head is inclined downward to facilitate the falling of sewage.

[0009] Preferably, the end of the carbide head embedded in the working head is an inclined surface with an eight-shaped structure, and the working head is also provided with an eight-shaped inclined surface. After the carbide head is installed, its inclined surface and the inclined surface on the working head form an inclined working surface, which is convenient for crushing waste.

[0010] The beneficial effects of the utility model are as follows:

[0011] The mechanical teeth of the waste crusher designed by the utility model for waste treatment are inlaid with a high-strength and high-wear-resistant carbide head on the working head to dominate the crushing operation. Two front and rear stepped installation areas are provided at the bottom of the tooth head body, which are convenient for installation and positioning to avoid reverse installation, thereby improving work efficiency. A limited groove is provided at the corner where the installation side and the installation bottom meet, and a positioning hole is provided in the groove for fixation. The tail part away from the working head is tilted downward to facilitate the falling of sewage and prevent sewage or debris from sticking to the mechanical teeth and affecting normal work. The overall structure of the utility model is simple and reasonable, easy to use and install, the overall tooth head structure is firm, highly impact-resistant and highly wear-resistant, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 for Figure 1 A-direction schematic diagram.

[0014] Figure 3 for Figure 1 Schematic diagram of direction B.

[0015] Figure 4 for Figure 1 C-direction schematic diagram. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to more clearly understand the purpose, technical solutions and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0017] In the description of the present invention, it should be understood that the orientations or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inside", "outside", "horizontal", and "vertical" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or original referred to must have a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0018] The present invention will be described in detail below with reference to the accompanying drawings: Figure 1-2 As shown, a mechanical tooth of a shredder for waste processing includes a whole block-shaped body, which is composed of a working part 1 in the front and an assembly part 2 in the rear. The working part 1 has a working head 3 above and a supporting rib 4 below. The supporting rib 4 is inclined downward from top to bottom to form a certain arc edge 5, and the two sides of the arc edge 5 are close to each other inward to form an eight-shaped structure. A recessed slot 6 is provided above the working head 3, and a carbide head 7 is inserted and welded into the slot 6. The transverse diameter of the assembly part 2 is larger than the transverse diameter of the working part, and a plurality of connecting through holes 8 that pass through the entire assembly part are provided on the assembly part 2.

[0019] The mechanical teeth of the waste crusher designed by the utility model are embedded with a high-strength and high-wear-resistant carbide head on the working head to dominate the crushing operation. The assembly part is provided with multiple connecting through holes that run through the entire assembly part to facilitate installation and ensure stability after installation.

[0020] The lower portion of the assembly portion 2 is provided with an L-shaped mounting surface consisting of a mounting side surface 9 and a mounting bottom surface 10. The mounting bottom surface 10 is provided with a plurality of connecting holes 8 that penetrate the assembly portion. A limiting groove 11 is provided at the corner where the mounting side surface 9 and the mounting bottom surface 10 meet, and a positioning hole 18 is provided in the groove. Figure 3 As shown, the installation bottom surface 10 is provided with a front and rear installation area, wherein the height of the rear installation area 12 is lower than the front installation area 13, forming a stepped installation area, which is convenient for installation and positioning to avoid reverse installation. A connecting through hole 8 is provided in the installation area, and the connecting through hole 8 runs through the entire assembly part 2, and a bolt hole 14 is provided at the top of the assembly part 2 outside the connecting through hole 8 for placing the screwed bolts.

[0021] The bottom of the tooth head body of the utility model is provided with two stepped installation areas in the front and rear, which are convenient for installation and positioning to avoid reverse installation, thereby improving work efficiency. A limited groove is provided at the corner where the installation side and the installation bottom surface meet, and a positioning hole is provided in the groove for fixation to ensure stability during use.

[0022] like Figure 4 As shown, the two sides of the top of the assembly part 2 are higher than the middle, forming two oppositely arranged water diversion edges 15. The side of the water diversion edge 15 close to the working head 3 is higher than the side away from the working head 3, and is arranged in an inclined shape. The tail 16 on the side away from the working head 3 is inclined downward to facilitate the falling of sewage.

[0023] The utility model is provided with relatively arranged water diversion edges on both sides of the top of the assembly part, and the water diversion edges are inclined downward away from the tail of the working head side to facilitate the falling of sewage, thereby effectively preventing sewage or debris from sticking to the mechanical teeth and affecting normal work, thereby improving the overall work efficiency and also extending the service life of the product.

[0024] The end of the carbide head 7 embedded in the working head 3 is an inclined surface 17 with an eight-shaped structure. The working head 3 is also provided with an eight-shaped inclined surface. After the carbide head 7 is installed, its inclined surface and the inclined surface on the working head form an inclined working surface, which is convenient for crushing waste.

[0025] The utility model forms an inclined working surface by arranging the inclined surface of the figure-eight structure at the end of the carbide head and the inclined surface on the working head, which is used to facilitate the crushing of waste and greatly improve work efficiency. The utility model has a simple and reasonable overall structure, is easy to use and install, and the overall tooth head structure is strong, highly resistant to impact and wear, thereby improving work efficiency.

[0026] The specific embodiments described herein are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, any equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical concepts disclosed in this utility model shall be covered by the claims of this utility model.

Claims

1. A mechanical tooth for a pulverizer for waste treatment, comprising a monolithic block body, characterized in that: The main body consists of a working part in the front and an assembly part in the rear. The working part has a working head above and a supporting rib below. The supporting rib is inclined downward from top to bottom to form a certain arc edge, and the two sides of the arc edge are close to each other inward to form an eight-shaped structure. A recessed slot is provided above the working head, and a carbide head is inserted into and welded into the slot. The transverse diameter of the assembly part is larger than the transverse diameter of the working part, and a plurality of connecting through holes that pass through the entire assembly part are provided on the assembly part.

2. The mechanical teeth of a pulverizer for waste treatment according to claim 1, characterized in that: An L-shaped mounting surface consisting of a mounting side surface and a mounting bottom surface is provided below the assembly portion, a plurality of connecting through holes penetrating the assembly portion are provided on the mounting bottom surface, a limiting groove is provided at the corner where the mounting side surface and the mounting bottom surface meet, and a positioning hole is provided in the groove.

3. The mechanical teeth of a pulverizer for waste treatment according to claim 2, characterized in that: Two front and rear installation areas are provided on the installation bottom surface, wherein the height of the rear installation area is lower than that of the front installation area, forming a stepped installation area, which is convenient for installation and positioning to avoid reverse installation. A connecting through hole is provided in the installation area, which runs through the entire assembly part, and a bolt hole is provided outside the connecting through hole at the top of the assembly part for placing the screwed bolts.

4. The mechanical teeth of a pulverizer for waste treatment according to claim 3, characterized in that: The two sides of the top of the assembly part are higher than the middle, forming two oppositely arranged water diversion edges. The side of the water diversion edge close to the working head is higher than the side away from the working head, and is arranged in an inclined shape. It is tilted downward at the tail away from the working head to facilitate the falling of sewage.

5. The mechanical teeth of a shredder for waste treatment according to claim 4, characterized in that: The end of the carbide head embedded in the working head is an inclined surface with an eight-shaped structure, and the working head is also provided with an eight-shaped inclined surface. After the carbide head is installed, its inclined surface and the inclined surface on the working head form an inclined working surface, which is convenient for crushing waste.

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