CN105665071B - Crushing plant, coal transporting breaking machine, crushing teeth assembly and its toothholder, processing method - Google Patents
Crushing plant, coal transporting breaking machine, crushing teeth assembly and its toothholder, processing method Download PDFInfo
- Publication number
- CN105665071B CN105665071B CN201610106906.0A CN201610106906A CN105665071B CN 105665071 B CN105665071 B CN 105665071B CN 201610106906 A CN201610106906 A CN 201610106906A CN 105665071 B CN105665071 B CN 105665071B
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- CN
- China
- Prior art keywords
- toothholder
- crushing teeth
- steel plate
- ontology
- crushing
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The invention discloses a kind of toothholder for crushing teeth assembly and corresponding processing methods, the toothholder includes the toothholder ontology equipped with tooth mounting hole, the tooth mounting hole includes two medial surfaces and the front block unit with the front cooperation of the rear retaining surfac and crushing teeth of the rear portion cooperation of crushing teeth, and the front end of toothholder ontology is additionally provided with the stop surface adjacent with rear retaining surfac；Rear retaining surfac and stop surface are formed by a T-steel plate, the web of the T-steel plate is correspondingly formed rear retaining surfac, wing plate is correspondingly formed stop surface, the both sides of the web of T-steel plate are welded with two medial surfaces respectively, and the wing plate both ends of T-steel plate are taken respectively on the two side of toothholder ontology and being weldingly connected.Toothholder is enable preferably to support crushing teeth, reliability, stability higher, the extension of raising or service life to its performance, actually should be 50% or more 30% or more.The invention also discloses crushing teeth assembly, coal transporting breaking machine, the crushing plants of the above-mentioned toothholder of application.
Description
Technical field
This application involves crushing technology fields, more particularly to the toothholder and the toothholder for being used to install crushing teeth
Processing method.
The application further relate to include above-mentioned toothholder crushing teeth assembly.
In addition, the application is further related to using the toothholder either coal transporting breaking machine of crushing teeth assembly or other are various broken
Equipment.
Background technology
In crushing plant, coal transporting breaking machine is a kind of engineering mechanical device for conveying and transporting for material, and is crushed
Main material processing unit of the tooth assembly as coal transporting breaking machine, working performance are also increasingly subject to the extensive concern of people.Mesh
Before, in the existing crushing teeth assembly course of work, it is pending or broken after the completion of material can be by being located under crushing teeth assembly
The drag conveyer of side is conveyed, and the assembling structure of right existing crushing teeth assembly is complex, and its assembly volume is larger,
Easily the material below crushing teeth assembly is formed in equipment running process and is squeezed, the active force formed in extrusion process
It can be transferred to by material on the drag conveyer of lower section, the frictional force between drag conveyer associated component is caused to increase, and then accelerated
The abrasion of its associated components even results in the accidents such as scraper plate is stuck, has seriously affected the overall operation stability of coal transporting breaking machine
And continuity.
To improve above-mentioned technical problem, for example, the Chinese invention patent application that publication No. is 103406182 A of CN discloses
A kind of toothholder and corresponding crushing teeth assembly, the Chinese invention patent application that publication No. is 103433092 A of CN disclose one
Kind crushing teeth assembly.So in practice, the inventors discovered that its force structure is unreasonable, service life is not also as expected.
Therefore, the structure and its processing method for how improving and optimizing toothholder, keep its simple in structure, by means of the tooth
Seat so that can reduce or avoid it to be generated to material using the crushing teeth assembly of the toothholder and be squeezed perpendicular to material conveying direction
It is that those skilled in that art are badly in need of the important skill solved at present that pressure, and/or structure, which are more stablized, and the service life is longer
Art problem.
Invention content
The purpose of the present invention includes the processing method for providing toothholder and the toothholder for installing crushing teeth；So that answering
With the crushing teeth assembly structure of the toothholder it is simple, be not easy to generate extruding force perpendicular to material conveying direction, and stress to material
It is reasonable for structure, service life is long.It is of the invention it is a further object to provide the crushing teeth assembly of the above-mentioned toothholder of application
Another purpose is the crushing toothed roller using above-mentioned crushing teeth assembly.In addition, the present invention also provides apply above-mentioned crushing teeth assembly
Or the coal transporting breaking machine or crushing plant of crushing toothed roller.
For this purpose, the present invention relates to a kind of toothholder, it is used for crushing teeth assembly, including toothholder ontology, wherein：
The toothholder ontology along the front end of the crushing teeth assembly direction of motion be equipped with extend into the toothholder ontology, be used for
The tooth mounting hole of corresponding crushing teeth is installed；
The tooth mounting hole include along the crushing teeth assembly direction of motion two medial surfaces and with the crushing teeth
The rear retaining surfac of rear portion cooperation, the front block unit with the front cooperation of the crushing teeth, the front end of the toothholder ontology is additionally provided with and institute
State the adjacent stop surface of rear retaining surfac；
The rear retaining surfac and the stop surface are by being formed after a T steel plate bending and therebetween because of the T shapes
The bending of steel plate and cambered surface with transition, the web of the T steel plate is correspondingly formed the rear retaining surfac, wing plate be correspondingly formed it is described
The both sides of stop surface, the web of the T steel plate are welded with described two medial surfaces respectively, the wing plate both ends of the T steel plate
It is taken respectively on the two side of the toothholder ontology and being weldingly connected.
Preferably, the T steel plate is in its wing plate and web transition position bending.
Preferably, the wing plate of the T steel plate is equipped with technology groove with web transition position.The technology groove is preferably two-sided crack arrest
Hole or single side stop hole, two-sided clear angle, the clear angle of single side.
Preferably, the cambered surface of the T steel plate bending part is arc surface or elliptical arc surface, parabolic cambered surface.
Preferably, the toothholder ontology includes：The T steel plate forms left plate and the right side of described two medial surfaces
Plate, and it is used to form between the left plate and the right plate front apron of the front block unit.
Preferably, the toothholder ontology further includes set on the front end of the left plate and the right plate and the front
Portion is adjacent, front end-plate for reinforcing the toothholder ontology.
Preferably, welded structure is used between the front apron and the left plate and the right plate.It is preferably single
Face angle weld seam or twin fillet wolt, two-sided J-type groove weld, two-sided double V-groove weld seam, single groove weld seam.
Preferably, the rear portion of the toothholder ontology is in arc-shaped.
Preferably, have on the toothholder ontology and pacify through the tooth along with the perpendicular direction in the side of the toothholder ontology
The pilot hole in hole is filled, the tooth mounting hole is mutually fixed by the locking member through the pilot hole with crushing teeth.
Preferably, the locking member is Assembly of pin or bolt connection assembly.
Moreover, it relates to a kind of processing method of toothholder, the toothholder is described in any of the above-described technical solution
Toothholder, the processing method of the toothholder is as follows：
Step 1, blanking includes the blanking of the left plate, the right plate, the T steel plate, the front apron；
Step 2, preparatory processing includes carrying out the processing of shape to the part of blanking, carrying out bending behaviour to the T steel plate
Make, and/or carried out to the front apron operation of adverse slope mouth；
Step 3, by the left plate, the right plate, the T steel plate, the front apron according to its subscribe position into
Row spot welding positions, this using corresponding tooling or does not use tooling in the process；
Step 4, the parts after spot welding being positioned are welded in place, later polishing, deburring；
Step 5, the operation of destressing is carried out to the parts of postwelding or carries out modifier treatment.
Moreover, it relates to a kind of processing method of toothholder, the toothholder is described in any of the above-described technical solution
Toothholder, the processing method of the toothholder is as follows：
Step 01, blanking, including the blanking of the toothholder ontology and the blanking of the T steel plate；
Step 02, preparatory processing includes the shape of the preliminary working to the toothholder ontology shape and the T steel plate
Preliminary working；
Step 03, groove milling operation is carried out consequently facilitating being set in the T steel plate to the toothholder ontology Jing Guo shape preliminary working
The tooth mounting hole can be formed after corresponding position；
Step 04, bending operation is carried out to the T steel plate Jing Guo sharp processing；
Step 05, the T steel plate after bending is placed in the corresponding position of the toothholder ontology after groove milling, and is welded in place, it
Polishing, deburring afterwards；
Step 06, the operation of destressing is carried out to the parts of postwelding or carries out modifier treatment.
Moreover, it relates to a kind of crushing teeth assembly, including toothholder and corresponding crushing teeth, the toothholder are above-mentioned
Toothholder described in any technical solution.
The invention further relates to a kind of crushing toothed rollers, including broken shaft assembly, are provided with roller on the broken shaft assembly, institute
It states and is provided with several crushing teeth assemblies on roller, the crushing teeth assembly is that the crushing teeth described in any of the above-described technical solution is total
At.
Preferably, several crushing teeth assemblies are set to according to the arrangement form of combined crosswise on the roller, the friendship
The arrangement form of fork combination is to divide original row's crushing teeth assembly on the same helix of roller in the way of interval
Onto two helixes, also this means that N row's crushing teeth assemblies on the same circumference of roller are distributed on 2N helix.
Preferably, on the same circumference of the roller number of rows N of crushing teeth assembly numerical value be 3-10, preferably 5.
It is described broken the invention further relates to a kind of coal transporting breaking machine, including mutually matched drag conveyer and crushing toothed roller
Broken discaling roll is the crushing toothed roller described in any of the above-described technical solution.
It is described broken furthermore the invention further relates to a kind of crushing plant, including crushing toothed roller or multiple crushing teeth assemblies
Tooth assembly is the crushing teeth assembly described in any of the above-described technical solution, and the crushing toothed roller is institute in any of the above-described technical solution
The crushing toothed roller stated.
Relative to above-mentioned background technology, beneficial effects of the present invention approximately as.
1. a kind of toothholder of the present invention, since the rear retaining surfac and the stop surface are by after a T steel plate bending
Cambered surface that is being formed and having transition because of the bending of the T steel plate therebetween, the web of the T steel plate correspond to shape
Be correspondingly formed the stop surface at the rear retaining surfac, wing plate, the both sides of the web of the T steel plate respectively with described two insides
Face is welded, and the wing plate both ends of the T steel plate are taken respectively on the two side of the toothholder ontology and being weldingly connected.After described
Block face and the stop surface are formed by the T steel plate of bending and have the cambered surface of transition so that the stop surface is with respect to background
It is more stable for technical solution in technology；Especially T steel plate bending part has the effect of flow harden so that the arc of transition
Intensity at face improves, so that the crushing teeth coordinated with it can be supported preferably, the cambered surface of transition and its periphery pair
Reliability that corresponding crushing teeth is supported, stability higher, the extension of raising or service life to its performance 30% or more,
It actually should be 50% or more.
2. a kind of toothholder of the present invention, since wing plate and the web transition position of the T steel plate are equipped with technology groove.It should
Technology groove is preferably two-sided stop hole or single side stop hole, two-sided clear angle, the clear angle of single side.The setting of technology groove can be solved effectively
Certainly stress concentration when bending so that the problems such as not will produce by tearing when it is bent over.
3. a kind of toothholder of the present invention, since the toothholder ontology includes：The T steel plate is formed described two
The left plate and right plate of medial surface, and the front block unit is used to form between the left plate and the right plate
Front apron；The toothholder ontology further includes set on the front end of the left plate and the right plate, use adjacent with the front block unit
In the front end-plate for reinforcing the toothholder ontology.Therefore the structure of the toothholder is simple, and processing method is also simple.
4. a kind of processing method of toothholder of the present invention, the toothholder is the tooth described in any of the above-described technical solution
Seat, the processing method of the toothholder are as follows：Step 1, blanking, including it is the left plate, the right plate, the T steel plate, described
The blanking of front apron；Step 2, preparatory processing includes carrying out the processing of shape to the part of blanking, being carried out to the T steel plate
Bending operation, and/or the operation that adverse slope mouth is carried out to the front apron；Step 3, by the left plate, right plate, described
T steel plate, the front apron subscribe position according to it and carry out spot welding positioning, this using corresponding tooling or does not use work in the process
Dress；Step 4, the parts after spot welding being positioned are welded in place, later polishing, deburring；Step 5, to the parts of postwelding into
The operation of row destressing carries out modifier treatment.This method processing is simple.
5. a kind of processing method of toothholder of the present invention, as follows：Step 01, blanking, including the toothholder ontology
Blanking and the blanking of the T steel plate；Step 02, preparatory processing, include the preliminary working to the toothholder ontology shape and
The preliminary working of the shape of the T steel plate；Step 03, groove milling operation is carried out to just to the toothholder ontology Jing Guo shape preliminary working
The tooth mounting hole can be formed after being set to corresponding position in the T steel plate；Step 04, to the T steel Jing Guo sharp processing
Plate carries out bending operation；Step 05, the T steel plate after bending is placed in the corresponding position of the toothholder ontology after groove milling, and is welded
In place, polishing, deburring later；Step 06, the operation of destressing is carried out to the parts of postwelding or carries out modifier treatment.From
And so that described this physical efficiency of toothholder is obtained using various ways, for example, by using forging or direct blanking, groove milling gained institute
The precision higher of the tooth mounting hole can be made by stating tooth mounting hole.
6. a kind of crushing toothed roller of the present invention, several crushing teeth assemblies according to combined crosswise arrangement form
On the roller, the arrangement form of the combined crosswise is by original row's crushing teeth on the same helix of roller
Assembly is assigned in the way of interval on two helixes, also this means that the N on the same circumference of roller is arranged crushing teeth assembly
It is distributed on 2N helix.Therefore in each slot of broken cutting, both sides neighbour's slot is first cut into crushing teeth；Therefore it cuts
Thickness is larger, being crushed cutting, low energy consumption, and the stress of crushing teeth both sides is more balanced.
The purpose of the present invention, characteristic and technical solution can apply commonly or independently in any combination.Each
It is not necessarily required to combine all purposes or features in technical solution.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of side view structure principle schematic for the toothholder that specific embodiment is provided of the present invention.
Fig. 2 is that the toothholder provided in Fig. 1 overturns the schematic diagram after 180 degree.
Fig. 3 for the T steel plate in a kind of toothholder that specific embodiment is provided of the present invention a kind of alternative embodiment not
Principle schematic diagram when bending.
Fig. 4 is a kind of dimensional structure diagram for the crushing toothed roller that specific embodiment is provided of the present invention.
Fig. 5 for the crushing teeth assembly on a kind of crushing toothed roller that specific embodiment is provided of the present invention a kind of optional distribution
The general diagram of form.
Fig. 6 is the general diagram in the cutting face of partial crushing tooth assembly at work in Fig. 5, is shown in Fig. 5
A, relative position when tri- crushing teeth cuttings of b, c.
Specific implementation mode
In order to make those skilled in the art more fully understand each technical solution according to the present invention, below in conjunction with the accompanying drawings
The present invention is described in further detail with specific embodiment.It should be noted that in the absence of conflict, in the application
Embodiment and embodiment described in each particular technique feature can be combined by any suitable means；In order to
Unnecessary repetition, the present invention is avoided no longer separately to illustrate various combinations of possible ways, as long as it is without prejudice to the present invention's
Thought, it should also be regarded as the disclosure of the present invention.
As shown in Figure 1, Figure 2 and Figure 3, Fig. 1 is former for a kind of side view structure for the toothholder that specific embodiment is provided of the present invention
Manage schematic diagram；Fig. 2 is that the toothholder provided in Fig. 1 overturns the schematic diagram after 180 degree；Fig. 3 is a kind of specific embodiment of the present invention
A kind of principle schematic diagram of the alternative embodiment of T steel plate in the toothholder provided in non-bending.
In a kind of specific embodiment, as depicted in figs. 1 and 2, a kind of toothholder provided by the invention is total for crushing teeth
At, including toothholder ontology 10, wherein：The toothholder ontology 10 is equipped with along the front end of the crushing teeth assembly direction of motion to the toothholder
Tooth mounting hole 20 extend in ontology, for installing corresponding crushing teeth.As depicted in figs. 1 and 2, tooth mounting hole 20 includes edge
Two medial surfaces of the crushing teeth assembly direction of motion（Left internal side 21, Right Inboard face 22）And with after the crushing teeth
The rear retaining surfac 23 of portion's cooperation, the front block unit 24 with the front cooperation of the crushing teeth, the front end of toothholder ontology 10 is additionally provided with after
The adjacent stop surface 30 of block face 23.
Further, as shown in Figure 1, Figure 2 and Figure 3, rear retaining surfac 23 and the stop surface 30 are by 40 bending of a T steel plate
Cambered surface that is being formed afterwards and having transition because of the bending of T steel plate 40 therebetween, the web 41 of the T steel plate 40 are right
Rear retaining surfac 23 should be formed, wing plate 42 is correspondingly formed stop surface 30, the both sides of the web 41 of T steel plate 40 respectively with two medial surfaces
21,22 welding, 42 both ends of wing plate of T steel plate 40 are taken respectively on the two side of toothholder ontology 10 and being weldingly connected.
Further, as shown in Figure 1, Figure 2 and Figure 3, T steel plate 40 is in the 41 transition position bending of its wing plate 42 and web.
In a kind of preferred embodiment, as shown in Figure 1, Figure 2 and Figure 3, a kind of toothholder sheet of toothholder provided by the invention
Body 10 includes left plate 50, right plate 60, front apron 70 and T steel plate 40 and the tooth mounting hole 20 that combination is formed.Wherein, such as
Shown in Fig. 1, Fig. 2 and Fig. 3, left plate 50 and the left internal side 21 positioned opposite for forming tooth mounting hole 20 of right plate 60, Right Inboard
Face 22；Front apron 70 is set between left plate 50 and right plate 60 front block unit 24 for forming tooth mounting hole 20；T steel plate 40 is at it
Wing plate 42 and 41 transition position of web are bendings, and web 41 is set between left plate 50 and right plate 60, towards front block unit 24
Side form the rear retaining surfac 23 of tooth mounting hole 20, the side of wing plate 42 is overlapped on left plate 50 and right plate 60, is another
Side forms stop surface 30, and the cambered surface of transition is also formed between stop surface 30 and rear retaining surfac 23.
In another preferred embodiment, in conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, by left plate 50 above-mentioned, right plate
60, front apron 70 is substituted using an integrated member, i.e., the component of overall construction may be used in toothholder ontology 10, and in the component
On mill out including left side 21, right side 22, front block unit 24 slot, and the T steel plate 40 of bending is set to corresponding position shape
At rear retaining surfac 23, to form required tooth mounting hole 20 on the component；After the T steel plate 40 of bending simultaneously is set at this
Also form the cambered surface of stop surface 30 and transition.Obviously, which is one embodiment or the independent right of the application
It is required that a kind of preferred embodiment.
Based on any of the above embodiments, it further can also be improved.As depicted in figs. 1 and 2, T steel plate
The cambered surface of 40 bending parts is arc surface.In addition, the cambered surface of 40 bending part of T steel plate can also be elliptical arc surface or parabolic arc
The forms such as face.
Based on any of the above embodiments, it further can also be improved.As depicted in figs. 1 and 2, toothholder ontology
10 further include set on the front end 11 of left plate 50 and right plate 60, it is adjacent with front block unit 24, for reinforcing the toothholder ontology 10
Front end-plate 80.It should be noted that the signal of front end 11 of toothholder ontology 10 shown in Fig. 1 and Fig. 2 is the structure of plane, it is clear that tooth
The front end 11 of seat ontology 10 can be various suitable structures, and such as arc, fold-line-shaped, straight line, curve is presented in its side-looking direction
Or a combination thereof equal various forms, can be accepted or rejected according to the hobby of designer or the hobby of implementer.In addition, preceding
Stopper 24 can be plane, curved surface, step surface etc., can also be equipped with other structures in the plane.
Based on any of the above embodiments, it further can also be improved.As depicted in figs. 1 and 2, front apron 70
Welded structure is used between left plate 50 and right plate 60.Preferably one-side-filled angle weld or twin fillet wolt, two-sided J-type
Groove weld, two-sided double V-groove weld seam, single groove weld seam etc..
Based on any of the above embodiments, it further can also be improved.As shown in Figure 1, Figure 2 and Figure 3, T shapes
The wing plate 42 of steel plate 40 is equipped with technology groove 43 with 41 transition position of web.As shown in figure 3, the two-sided stop hole that technology groove 43 uses,
Certain technology groove 43 can also use the forms such as single side stop hole or two-sided clear angle, the clear angle of single side.
Based on any of the above embodiments, it further can also be improved.In conjunction with Fig. 1, Fig. 2 and Fig. 3, T steel
The bending angle of plate 40 is substantially between 30 degree to 100 degree, preferably between 60 degree to 90 degree；As 65 degree, 70 degree, 75 degree, 80
Degree, 85 degree etc. be optimized angle.
Based on any of the above embodiments, it further can also be improved.As depicted in figs. 1 and 2, toothholder ontology
10 rear portion 12 is in arc-shaped.It should be noted that arc-shaped refers to that arc-shaped is presented from the side, its shape is in circle in practice
Cambered surface.Obviously, rear portion 12 can also be fold-line-shaped, straight line, curve or a combination thereof etc. various forms.Preferably, such as Fig. 1 and figure
Shown in 2, the mounting portion 13 of toothholder ontology 10 also uses arc-shaped, can suitably be installed in this way on cylindric roller；Specifically
Structure is adjusted according to actual installation position.
Based on any of the above embodiments, it further can also be improved.As depicted in figs. 1 and 2, toothholder ontology
Have on 10 along the pilot hole 14 for running through tooth mounting hole 20 with the perpendicular direction in the side of the toothholder ontology 10, tooth mounting hole 40
It is mutually fixed with crushing teeth by the locking member through pilot hole 14.Preferably, the locking member is that Assembly of pin or bolt connect
Connected components.
The present invention also provides a kind of processing method of toothholder, the toothholder is the tooth described in any of the above-described embodiment
Seat, the processing method of the toothholder are as follows：
Step 1, blanking includes the blanking of left plate 50, right plate 60, T steel plate 40, front apron 70；
Step 2, preparatory processing includes carrying out the processing of shape to the part of blanking, carrying out bending behaviour to T steel plate 40
Make, and/or carried out to front apron 70 operation of adverse slope mouth；
Step 3, left plate 50, right plate 60, T steel plate 40, front apron 70 position progress spot welding is subscribed according to it to determine
Position, this using corresponding tooling or does not use tooling in the process；
Step 4, the parts after spot welding being positioned are welded in place, later polishing, deburring；
Step 5, the operation of destressing is carried out to the parts of postwelding or carries out modifier treatment.
The present invention also provides a kind of processing method of toothholder, the toothholder is the tooth described in any of the above-described embodiment
Seat, the processing method of the toothholder are as follows：
Step 01, blanking, including the blanking of toothholder ontology 10 and the blanking of T steel plate 40；
Step 02, preparatory processing includes that the first of the shape of the preliminary working to 10 shape of toothholder ontology and T steel plate 40 adds
Work；
Step 03, groove milling operation is carried out consequently facilitating being set in T steel plate 40 to the toothholder ontology 10 Jing Guo shape preliminary working
Tooth mounting hole 20 can be formed after corresponding position；
Step 04, bending operation is carried out to the T steel plate 40 Jing Guo sharp processing；
Step 05, the T steel plate 40 after bending is placed in the corresponding position of the toothholder ontology 10 after groove milling, and is welded to
Position, later polishing, deburring；
Step 06, the operation of destressing is carried out to the parts of postwelding or carries out modifier treatment；
In addition, the present invention also provides a kind of crushing teeth assembly, including toothholder and corresponding crushing teeth, the toothholder are upper
State the toothholder described in any embodiment.The crushing teeth assembly has some or all of technical advantage of aforementioned toothholder.Specifically
Embodiment please refers to the above, and in combination with related art to obtain the technical solution of the crushing teeth assembly, the application
In repeat no more.
The present invention also provides a kind of crushing toothed rollers, and as shown in Figure 4, Figure 5 and Figure 6, Fig. 4 is a kind of specific implementation of the present invention
The dimensional structure diagram for the crushing toothed roller that example is provided；Fig. 5 is a kind of crushing toothed roller that specific embodiment is provided of the present invention
On crushing teeth assembly a kind of optional distribution form general diagram；Fig. 6 is that the partial crushing tooth assembly in Fig. 5 is working
When cutting face general diagram, show relative position when tri- crushing teeth cuttings of a, b, c in Fig. 5.
Specifically, as shown in figure 4, crushing toothed roller provided by the invention includes broken shaft assembly 01, on broken shaft assembly 01
It is provided with roller 02, several crushing teeth assemblies 03 are provided on roller 02, crushing teeth assembly 03 is institute in any of the above-described embodiment
The crushing teeth assembly stated.
Based on any of the above embodiments, it further can also be improved.As shown in Figure 4 and Figure 5, crushing teeth is total
It is set on roller 02 according to the arrangement form of combined crosswise at 03, the arrangement form of the combined crosswise is to be set to roller by original
Row's crushing teeth assembly 03 on 02 same helix is assigned in the way of interval on two helixes, also this means that by roller
N row's crushing teeths assembly 03 on 02 same circumference of cylinder is distributed on 2N helix.
As shown in figure 5,3 points of a, b, c on former same helix is distributed on two neighboring spirals, wherein a, b, c
Refer to the distribution of the position of crushing teeth in crushing teeth assembly Deng point.As shown in fig. 6, the angle of bursting apart for the material that is broken is α, crushing teeth
Mono- timings of spacing cs, a, b crushing teeth cutting go out after the slot of certain distance, and subsequent c crushing teeths are then relative to a, b crushing teeth
The front cutting of the slot of formation, so due to previously having outputed slot in the both sides of the cutting of c crushing teeths, so c crushing teeths
The required face area that bursts apart is reduced when cutting and cutting depth hmax is also greater than the sum of h1 and h2.Therefore, using the arrangement
The crushing teeth of the crushing toothed roller of mode it is broken cut each slot when, both sides neighbour's slot is first cut into, thus cutting thickness compared with
Greatly, low energy consumption for broken cutting, and the stress of crushing teeth both sides is more balanced.
Based on any of the above embodiments, it further can also be improved.In a kind of unshowned embodiment,
The numerical value of the number of rows N of crushing teeth assembly 03 on the 02 same circumference of roller of crushing toothed roller be 3-10, preferably 5.
It is described broken the invention further relates to a kind of coal transporting breaking machine, including mutually matched drag conveyer and crushing toothed roller
Broken discaling roll is the crushing toothed roller described in any of the above-described embodiment.The coal transporting breaking machine has some or all of skill of aforementioned toothholder
Art advantage.Specific embodiment please refers to the above, and in combination with related art to obtain the technology of the coal transporting breaking machine
Scheme repeats no more in the application.
Furthermore the invention further relates to a kind of crushing plant, including crushing toothed roller or multiple crushing teeth assemblies, the crushing teeths
Assembly is the crushing teeth assembly described in any of the above-described embodiment, and the crushing toothed roller is the crushing teeth described in any of the above-described embodiment
Roller.The crushing plant has some or all of technical advantage of aforementioned toothholder.Specific embodiment please refers to the above, and can
In conjunction with related art to obtain the technical solution of the crushing plant, repeated no more in the application.
Either to refer to it have the function of this or effect to the function of the above-mentioned dependency structure to the present invention for the description of effect,
It is possible to also have the function of therefore other or effect is not construed as carrying out it improper restriction of function or effect.
A kind of toothholder and its processing method, crushing teeth assembly, crushing toothed roller, coal transporting breaking machine that invention is provided above
Or crushing plant is described in detail.Specific case used herein carries out the principle of the present invention and embodiment
It illustrates, the explanation of above example is only intended to facilitate the understanding of the method and its core concept of the invention.Although should be pointed out that
Through having carried out detailed description to the better model for executing the present invention, but without departing from the principle of the present invention, ability
Field technique personnel are it can be seen that many alternative designs for being used for implementing the present invention within the scope of the appended claims and implementation
Example.
Claims (10)
1. a kind of toothholder is used for crushing teeth assembly, including toothholder ontology, the toothholder ontology is along the crushing teeth assembly direction of motion
Front end be equipped with extend into the toothholder ontology, tooth mounting hole for installing corresponding crushing teeth；It is characterized in that：
The tooth mounting hole includes the rear portion along two medial surfaces of the crushing teeth assembly direction of motion and with the crushing teeth
The rear retaining surfac of cooperation, the front block unit coordinated with the front of the crushing teeth, the front end of the toothholder ontology be additionally provided with it is described after
The adjacent stop surface of block face；
The rear retaining surfac and the stop surface are by being formed after a T steel plate bending and therebetween because of the T steel plate
Bending and with transition cambered surface, the T steel plate is in its wing plate and web transition position bending, the web pair of the T steel plate
The rear retaining surfac should be formed, wing plate is correspondingly formed the stop surface, the both sides of the web of the T steel plate respectively with it is described two
Medial surface welds, and the wing plate both ends of the T steel plate are taken respectively on the two side of the toothholder ontology and being weldingly connected.
2. toothholder according to claim 1, which is characterized in that the cambered surface of the T steel plate bending part be arc surface or
Elliptical arc surface, parabolic cambered surface；The wing plate of the T steel plate is equipped with technology groove with web transition position.
3. toothholder according to claim 2, which is characterized in that the technology groove is two-sided stop hole or single side crack arrest
Hole, two-sided clear angle, the clear angle of single side.
4. toothholder according to any one of claim 1 to 3, which is characterized in that the toothholder ontology includes：The T shapes
Steel plate forms the left plate and right plate of described two medial surfaces, and is used between the left plate and the right plate
In the front apron for forming the front block unit.
5. toothholder according to claim 4, it is characterised in that：The toothholder ontology further includes being set to the left plate and institute
State the front end of right plate, front end-plate adjacent with the front block unit, for reinforcing the toothholder ontology；The front apron and the left side
Welded structure is used between side plate and the right plate.
6. toothholder according to claim 1, it is characterised in that：The rear portion of the toothholder ontology is in arc-shaped；The toothholder
Have on ontology along the pilot hole for running through the tooth mounting hole with the perpendicular direction in the side of the toothholder ontology, the tooth installation
Hole is mutually fixed by the locking member through the pilot hole with broken cutter tooth；The locking member is Assembly of pin or is bolted
Component.
7. a kind of processing method of toothholder, the toothholder is toothholder according to any one of claims 1 to 6, which is characterized in that
The processing method of the toothholder is as follows：
Step 01, blanking, including the blanking of the toothholder ontology and the blanking of the T steel plate；
Step 02, preparatory processing includes that the first of the shape of the preliminary working to the toothholder ontology shape and the T steel plate adds
Work；
Step 03, to Jing Guo shape preliminary working toothholder ontology carry out groove milling operation consequently facilitating the T steel plate be set to pair
The tooth mounting hole can be formed after answering position；
Step 04, bending operation is carried out to the T steel plate Jing Guo sharp processing；
Step 05, the T steel plate after bending is placed in the corresponding position of the toothholder ontology after groove milling, and is welded in place, is beaten later
Mill, deburring；
Step 06, modifier treatment is carried out to the parts of postwelding.
8. a kind of crushing teeth assembly, including toothholder and corresponding crushing teeth, which is characterized in that the toothholder is claim 1 to 6
Any one of described in toothholder.
9. a kind of coal transporting breaking machine, including mutually matched drag conveyer and crushing toothed roller, if the crushing toothed roller is equipped with
Dry crushing teeth assembly, which is characterized in that the crushing teeth assembly is crushing teeth assembly according to any one of claims 8.
10. a kind of crushing plant, including multiple crushing teeth assemblies, which is characterized in that the crushing teeth assembly is claim 8 institute
The crushing teeth assembly stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106906.0A CN105665071B (en) | 2016-02-28 | 2016-02-28 | Crushing plant, coal transporting breaking machine, crushing teeth assembly and its toothholder, processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106906.0A CN105665071B (en) | 2016-02-28 | 2016-02-28 | Crushing plant, coal transporting breaking machine, crushing teeth assembly and its toothholder, processing method |
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| CN105665071A CN105665071A (en) | 2016-06-15 |
| CN105665071B true CN105665071B (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610106906.0A Expired - Fee Related CN105665071B (en) | 2016-02-28 | 2016-02-28 | Crushing plant, coal transporting breaking machine, crushing teeth assembly and its toothholder, processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113618335B (en) * | 2021-08-06 | 2022-09-30 | 四川省柏均机械制造有限责任公司 | Method for machining sieve teeth |
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| JPH09136038A (en) * | 1995-11-10 | 1997-05-27 | Netsukoo Kk | Crushing tooth device in crusher |
| JP4344295B2 (en) * | 2004-08-20 | 2009-10-14 | 株式会社中山鉄工所 | Roll crusher crushing tooth fixing device |
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- 2016-02-28 CN CN201610106906.0A patent/CN105665071B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186896A (en) * | 1996-12-29 | 1998-07-08 | 蔡正斌 | High hardness high toughness pick and preparing technology |
| CN2933562Y (en) * | 2006-07-26 | 2007-08-15 | 黄继荣 | Abnormal-shaped roller type crusher |
| CN202606195U (en) * | 2011-12-09 | 2012-12-19 | 四川皇龙智能破碎技术股份有限公司 | Tooth roller for roller type crusher |
| CN103433092A (en) * | 2013-08-28 | 2013-12-11 | 湖南万通电力科工有限公司 | Fed material crusher, crushing tooth roller and crushing tooth assembly thereof |
| CN104014392A (en) * | 2014-06-09 | 2014-09-03 | 盛金平 | Arc-shaped toothed plate with large and small teeth on toothed roll crusher |
| CN104128224A (en) * | 2014-07-10 | 2014-11-05 | 太原重工股份有限公司 | Double-geared roller crusher and gear ring assembly thereof |
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| CN105665071A (en) | 2016-06-15 |
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