CN210332930U - Combined tooth-breaking head - Google Patents
Combined tooth-breaking head Download PDFInfo
- Publication number
- CN210332930U CN210332930U CN201920813948.7U CN201920813948U CN210332930U CN 210332930 U CN210332930 U CN 210332930U CN 201920813948 U CN201920813948 U CN 201920813948U CN 210332930 U CN210332930 U CN 210332930U
- Authority
- CN
- China
- Prior art keywords
- tooth
- tooth head
- head body
- assembling
- transition end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model provides a modular garrulous tooth head, it comprises toothholder body and toothholder body, the bottom of toothholder body is equipped with a convex face of weld to be equipped with outside convex safe edge in the both sides of bottom, the body top of toothholder is equipped with the fitting surface, and a tip of this fitting surface is higher than the other end to form the transition end limit of a circular arc, be equipped with the toothholder groove of an L shape in the middle of the other end of transition end limit and fitting surface, it has structural design rationally to place the toothholder body in, and the installation is fixed convenient, and is wear-resisting, the fastness is strong, long service life, reduction use cost improves characteristics such as work efficiency.
Description
Technical Field
The utility model relates to a toothholder of using on garrulous tooth machine belongs to mechanical toothholder technical field.
Background
The existing waste treatment equipment mainly crushes wood, broken stone or bulk waste, and the like, so the adopted treatment mode is a mode of impacting or cutting mechanical teeth, and the mechanical teeth not only need certain hardness, but also need certain firmness, namely the mechanical teeth need certain service life, but if the mechanical teeth are directly fixed on the equipment, the normal use of the mechanical teeth can be influenced, the use efficiency is reduced, and the mechanical teeth need to be fixedly connected through a special matched tooth holder; but the fixed connection structure of current toothholder because of with mechanical tooth exists unreasonablely, and the assembly precision is not high, drops easily, and positioning effect is poor to lead to the efficiency of waste product processing not high, make mechanical tooth impaired easily, reduce its life.
Disclosure of Invention
An object of the utility model is to overcome the portion that prior art exists enough, and provide a structural design is reasonable, and the installation is fixed convenient, and is wear-resisting, the fastness is strong, long service life, reduces use cost, improves work efficiency's a modular garrulous tooth head.
The utility model aims to solve the problems that the combined type broken tooth head is formed by a tooth seat body and a tooth head body, wherein the bottom of the tooth seat body is provided with a circular arc-shaped welding surface, two sides of the bottom are provided with outwards convex protecting edges, the top of the tooth seat body is provided with an assembling surface, one end part of the assembling surface is higher than the other end and forms a circular arc transition end edge, an L-shaped tooth head groove is arranged between the transition end edge and the other end of the assembling surface and is internally provided with the tooth head body, the bottom of the tooth head body is provided with the assembling surface and is in seamless butt joint with the L-shaped tooth head groove, the top of the tooth head body is in a semi-circular arc shape, a hard alloy seat for placing hard alloy blocks is arranged on the top of the tooth head body close to one side of the transition end edge, a semi-circular groove which is sunken downwards is arranged in front of the hard alloy seat, a circular fixing hole is arranged at the middle position of the top of the tooth head body, an assembling bolt penetrating through the tooth head body and the base body is arranged in the base, and a gasket is arranged in the assembling bolt.
Preferably, the method comprises the following steps: the transition end edge of the circular arc is provided with a bolt hole for connecting the tooth seat body and the tooth head body, an assembly bolt is arranged in the bolt hole, and the assembly bolt transversely penetrates through the transition end edge and the tooth head body and is rotationally fastened with a threaded hole formed in the inner wall of the tooth head body.
Preferably, the method comprises the following steps: the width of the hard alloy seat is larger than that of the tooth head body, and a left square hard alloy block and a right square hard alloy block which are the same in size are arranged at the front end of the hard alloy seat.
Preferably, the method comprises the following steps: and two sides of the tooth head body are respectively provided with an inwards-recessed triangular positioning groove and a diamond-shaped positioning groove.
The utility model belongs to the improvement to prior art, it has structural design rationally, and the installation is fixed convenient, and is wear-resisting, fastness is strong, long service life, reduces use cost, improves characteristics such as work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of fig. 1 taken along direction a.
Detailed Description
The invention will be described in detail below with reference to the following figures: as shown in fig. 1-2, a combined type tooth-breaking head is composed of a tooth holder body 1 and a tooth head body 2, wherein the bottom of the tooth holder body 1 is provided with a circular arc-shaped welding surface 3, two sides of the bottom are provided with outward convex protecting edges 4, the top of the tooth holder body 1 is provided with an assembling surface 5, one end part of the assembling surface 5 is higher than the other end part, and forms a circular arc-shaped transition end edge 6, an L-shaped tooth head groove 7 is arranged between the transition end edge 6 and the other end of the assembling surface 5, the tooth head body 2 is placed in the tooth head body, the bottom of the tooth head body 2 is provided with the assembling surface 5, the assembling surface is in seamless butt joint with the L-shaped tooth head groove 7, the top part of the tooth head body is in a semicircular arc shape, a hard alloy seat 9 for placing a hard alloy block 8 is arranged on the top part 2 of the tooth head body close to one side of the transition end edge, and a semicircular groove 10 which, the middle position of the top of the tooth head body is provided with a circular fixing hole 11, an assembling bolt 12 penetrating through the tooth head body 1 and the base body 2 is arranged in the fixing hole, a gasket 13 is arranged in the assembling bolt 12, a bolt hole 14 used for connecting the tooth head body 1 and the tooth head body 2 is arranged on the transition end edge 6 of the circular arc, an assembling bolt 15 is arranged in the bolt hole 14, and the assembling bolt 15 transversely penetrates through the transition end edge 6 and the tooth head body 2 and is rotationally fastened with a threaded hole 16 arranged on the inner wall of the tooth head body 2. The width of the hard alloy seat 9 is larger than that of the tooth head body 2, a left square hard alloy block 8 and a right square hard alloy block 8 which are the same in size are arranged at the front end of the hard alloy seat 9, and a triangular positioning groove 17 and a rhombic positioning groove 18 which are sunken inwards are respectively arranged on two side edges of the tooth head body 2.
The invention adopts a semi-arc design and can be used on various large-scale crushers, the tooth holder and the tooth head are separately designed, so that the installation and the use are more convenient, and the device can be more firm by fixing the two assembling bolts, the hard alloy block is arranged at the top, and the front end of the hard alloy block is provided with the semicircular groove, so that the hard alloy block is more fully utilized.
Claims (4)
1. A combined type tooth breaking head is composed of a tooth holder body and a tooth head body, and is characterized in that the bottom of the tooth holder body is provided with an arc-shaped welding surface, two sides of the bottom are provided with outwards protruding protective edges, the top of the tooth holder body is provided with an assembling surface, one end part of the assembling surface is higher than the other end of the assembling surface and forms an arc-shaped transition end edge, an L-shaped tooth head groove is arranged between the transition end edge and the other end of the assembling surface, the tooth head body is placed in the tooth head body, the bottom of the tooth head body is provided with the assembling surface, the assembling surface is in seamless butt joint with the L-shaped tooth head groove in the same size, the top of the tooth head body is in a semi-circular arc shape, a hard alloy seat for placing hard alloy blocks is arranged on the top of the tooth head body on one side close to the transition end edge, a semi-circular groove which is sunken downwards is arranged in front of the hard alloy, an assembling bolt penetrating through the tooth head body and the base body is arranged in the base, and a gasket is arranged in the assembling bolt.
2. The modular type bits as claimed in claim 1, wherein the transition end of the circular arc is provided with a bolt hole for connecting the holder body and the bit body, and the bolt hole is provided with a mounting bolt which passes through the transition end and the bit body in a transverse direction and is fastened to a threaded hole provided in an inner wall of the bit body in a rotation manner.
3. The combined type tooth-breaking head as claimed in claim 1, wherein the width of the cemented carbide seat is larger than that of the tooth head body, and a left square cemented carbide block and a right square cemented carbide block which are the same in size are arranged at the front end of the cemented carbide seat.
4. The combined type tooth-breaking head as claimed in claim 2, wherein the two side edges of the tooth-breaking head body are respectively provided with an inwardly recessed triangular positioning groove and a diamond positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813948.7U CN210332930U (en) | 2019-05-31 | 2019-05-31 | Combined tooth-breaking head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813948.7U CN210332930U (en) | 2019-05-31 | 2019-05-31 | Combined tooth-breaking head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210332930U true CN210332930U (en) | 2020-04-17 |
Family
ID=70184208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920813948.7U Active CN210332930U (en) | 2019-05-31 | 2019-05-31 | Combined tooth-breaking head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210332930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201765A (en) * | 2019-05-31 | 2019-09-06 | 浙江华莎驰机械有限公司 | A kind of broken tooth head of combined type |
-
2019
- 2019-05-31 CN CN201920813948.7U patent/CN210332930U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201765A (en) * | 2019-05-31 | 2019-09-06 | 浙江华莎驰机械有限公司 | A kind of broken tooth head of combined type |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201730622U (en) | Pickaxe-shaped cutting pick | |
| CN205497735U (en) | Tool bit for rubbing crusher | |
| CN210332930U (en) | Combined tooth-breaking head | |
| CN107837892A (en) | A kind of symmetric form machinery tooth of pulverizer and waste disposal | |
| CN101748974A (en) | A kind of composite polycrystal-diamond that is used for well drilling and rock crushing tool | |
| CN201320621Y (en) | Bottoming drill | |
| CN204609779U (en) | A kind of nonpetroleum drill bit impregnated diamond segment cutting teeth | |
| CN203441500U (en) | Rotatable tearing cutter for shield tunneling machine | |
| CN217410987U (en) | Forest grinding tooth | |
| CN207308034U (en) | A kind of pulverizer and the mechanical toothholder of waste disposal for being used for mechanical tooth and being fixedly mounted | |
| CN207307983U (en) | A kind of mechanical tooth head of waste disposal pulverizer | |
| CN206215305U (en) | A kind of Wear-resistant hammer head for crusher | |
| CN214944236U (en) | Embedded sharp pick | |
| CN201443405U (en) | Rotary drilling tool for shield machine | |
| CN209109327U (en) | The mechanical tooth of pulverizer and waste disposal | |
| CN216517988U (en) | Electroplating surface cutting insert type pick for coal mining machine | |
| CN2260678Y (en) | Commutator turning tool | |
| CN211900472U (en) | Diamond compact bit | |
| CN207620803U (en) | A kind of replaceable novel shield cutter | |
| CN210483541U (en) | Arc-shaped cutting tool bit and pile driver drill bit adopting same | |
| CN212599193U (en) | Carbide welding screw thread end mill | |
| CN218048316U (en) | Long-life stone crusher mechanical tooth | |
| CN217950353U (en) | Novel cutting pick | |
| CN216176998U (en) | Safe and stable diamond film hard alloy milling cutter | |
| CN215615172U (en) | Cutting tooth for processing diamond composite sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |