CN105597869B - Crushing plant, coal transporting breaking machine, crushing toothed roller and its crushing teeth assembly - Google Patents

Crushing plant, coal transporting breaking machine, crushing toothed roller and its crushing teeth assembly Download PDF

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Publication number
CN105597869B
CN105597869B CN201610106905.6A CN201610106905A CN105597869B CN 105597869 B CN105597869 B CN 105597869B CN 201610106905 A CN201610106905 A CN 201610106905A CN 105597869 B CN105597869 B CN 105597869B
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CN
China
Prior art keywords
crushing
crushing teeth
toothholder
plate
assembly
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Application number
CN201610106905.6A
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Chinese (zh)
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CN105597869A (en
Inventor
方义飞
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南通联源机电科技股份有限公司
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Priority to CN201610106905.6A priority Critical patent/CN105597869B/en
Publication of CN105597869A publication Critical patent/CN105597869A/en
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Publication of CN105597869B publication Critical patent/CN105597869B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/30Shape or construction of rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making 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 crushing teeth assemblies, including toothholder and matched crushing teeth, the toothholder includes the toothholder ontology equipped with tooth mounting hole, the tooth mounting hole includes two medial surfaces and the front block unit coordinated with the rear retaining surfac of the rear portion cooperation of crushing teeth, with the forepart of crushing teeth, and the front end of toothholder ontology is additionally provided with the stop surface adjacent with rear retaining surfac.Toothholder is enabled preferably to support crushing teeth, reliability, stability higher.The present invention also provides crushing toothed roller, which includes roller and the crushing teeth assembly being provided thereon, and crushing teeth assembly is set on according to the arrangement form of combined crosswise on roller.Therefore in each slot of broken cutting, both sides neighbour's slot is first cut into crushing teeth;Therefore cutting thickness is larger, crushing cutting, low energy consumption, and the stress of crushing teeth both sides is more balanced.The invention also discloses the above-mentioned crushing teeth assembly of application or the coal transporting breaking machines and crushing plant of crushing toothed roller.

Description

Crushing plant, coal transporting breaking machine, crushing toothed roller and its crushing teeth assembly
Technical field
This application involves crushing technology field, more particularly to the toothholder and the toothholder for being used to install crushing teeth Processing method.
The application further relates to the crushing teeth assembly for including above-mentioned toothholder.
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 assembling volume is larger, In equipment running process easily extruding, the active force formed in extrusion process are formed to being located at the material below crushing teeth assembly 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 CN 103433092 A disclose one Kind crushing teeth assembly.So in practice, the inventors discovered that its force structure is unreasonable, service life is also not as expected.
Therefore, the structure and its processing method of toothholder how are improved and optimized, makes 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 Pressure, and/or structure more stablize and service life it is longer be that those skilled in that art are badly in need of the important skill solved at present Art problem.
Invention content
The purpose of the present invention includes offer for installing the processing method of the toothholder and the toothholder of crushing teeth;It so that should With the crushing teeth assembly structure of the toothholder it is simple, be not easy to generate material the extruding force perpendicular to material conveying direction, and stress It is rational in infrastructure, 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, 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 forepart 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 the 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 Stop surface, the both sides of the web of the T steel plate are welded respectively with described two medial surfaces, 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 the front apron that the front block unit is used to form between the left plate and the right plate.
Preferably, the toothholder ontology is further included set on the front end of the left plate and the right plate and the front Portion is adjacent, front end-plate for strengthening 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 along with the perpendicular direction in the side of the toothholder ontology and pacify through the tooth The pilot hole in hole is filled, the tooth mounting hole is mutually fixed by running through the locking member of 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, the blanking including the left plate, the right plate, the T steel plate, the front apron;
Step 2, preparatory processing carries out the processing of shape including the part to blanking, carries out bending behaviour to the T steel plate Make, and/or the front apron carried out the 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 is positioned are welded in place, later polishing, deburring;
Step 5, the parts of postwelding are carried out with the operation of destressing 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, the blanking of blanking and the T steel plate including the toothholder ontology;
Step 02, preparatory processing, the shape including the preliminary working to the toothholder ontology shape and the T steel plate Preliminary working;
Step 03, groove milling operation is carried out to the toothholder ontology Jing Guo shape preliminary working consequently facilitating being set in the T steel plate 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 parts of postwelding are carried out with the operation of destressing or carries out modifier treatment.
Moreover, it relates to a kind of crushing teeth assembly, including toothholder and corresponding crushing teeth, the toothholder is above-mentioned Toothholder described in any technical solution.
The invention further relates to a kind of crushing toothed rollers, including crushing shaft assembly, are provided with roller on the broken shaft assembly, institute It states and several crushing teeth assemblies is provided on roller, the crushing teeth assembly is total for the crushing teeth described in any of the above-described technical solution Into.
Preferably, several crushing teeth assemblies are set on 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, the numerical value of the number of rows N of crushing teeth assembly is 3-10 on the same circumference of the roller, and preferably 5.
The invention further relates to a kind of coal transporting breaking machine, drag conveyer and crushing toothed roller including mutual cooperation are described broken Broken discaling roll is the crushing toothed roller described in any of the above-described technical solution.
Furthermore the invention further relates to a kind of crushing plants, described broken 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 due to the bending of the T steel plate therebetween, the web of the T steel plate correspond to shape Be correspondingly formed the stop surface into 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 more than 30%, It actually should be more than 50%.
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 during bending so that the problems such as will not being generated 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 is further included 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 strengthening 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 the left plate, right plate, the T steel plate, described The blanking of front apron;Step 2, preparatory processing carries out the processing of shape including the part to blanking, the T steel plate is carried out 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 is 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, including 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 the toothholder ontology Jing Guo shape preliminary working so as to just The tooth mounting hole can be formed after corresponding position is set 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 parts of postwelding are carried out with the operation of destressing or carries out modifier treatment.From And so that described this physical efficiency of toothholder is obtained using various ways, and for example, by using forging or direct blanking, institute obtained by groove milling The precision higher of the tooth mounting hole can be caused 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, crushing 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 illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, 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 Other attached drawings are obtained according to these attached drawings.
The side view structure principle schematic of toothholder that Fig. 1 is provided for a kind of specific embodiment of the present invention.
Fig. 2 is that the toothholder provided in Fig. 1 overturns the schematic diagram after 180 degree.
A kind of alternative embodiment of T steel plate in the toothholder that Fig. 3 is provided for a kind of specific embodiment of the present invention is not Principle schematic diagram during bending.
The dimensional structure diagram of crushing toothed roller that Fig. 4 is provided for a kind of specific embodiment of the present invention.
A kind of optional distribution of the crushing teeth assembly on crushing toothed roller that Fig. 5 is provided for a kind of specific embodiment of the present invention 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 during tri- crushing teeth cuttings of b, c.
Specific embodiment
In order to which those skilled in the art is made to 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 is avoided, the present invention no longer separately illustrates 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 the side view structure of toothholder that a kind of specific embodiment of the present invention is provided 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 Into, 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 forepart 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 due to 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 21st, 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 The tooth mounting hole 20 that body 10 includes left plate 50, right plate 60, front apron 70 and T steel plate 40 and 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, with reference to shown in Fig. 1, Fig. 2 and Fig. 3, by aforementioned left plate 50, right plate 60th, 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 Into rear retaining surfac 23, so as 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.
On the basis of any of the above-described embodiment, further it 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.
On the basis of any of the above-described embodiment, further it 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 strengthening 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 wait various forms, can be accepted or rejected according to the hobby of designer or the hobby of implementer.It is in addition, preceding Stopper 24 can be plane, curved surface, step surface etc., can also be equipped with other structures in the plane.
On the basis of any of the above-described embodiment, further it 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..
On the basis of any of the above-described embodiment, further it 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.
On the basis of any of the above-described embodiment, further it can also be improved.With reference to 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.
On the basis of any of the above-described embodiment, further it 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 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 can be suitably installed to also using arc-shaped on cylindric roller in this way;Specifically Structure is adjusted according to actual installation position.
On the basis of any of the above-described embodiment, further it 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 for running through pilot hole 14.Preferably, the locking member connects for Assembly of pin or bolt 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, the blanking including left plate 50, right plate 60, T steel plate 40, front apron 70;
Step 2, preparatory processing carries out the processing of shape including the part to blanking, carries out bending behaviour to T steel plate 40 Make, and/or front apron 70 carried out the operation of adverse slope mouth;
Step 3, left plate 50, right plate 60, T steel plate 40, front apron 70 are subscribed position progress spot welding 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 is positioned are welded in place, later polishing, deburring;
Step 5, the parts of postwelding are carried out with the operation of destressing 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, the blanking of blanking and T steel plate 40 including toothholder ontology 10;
Step 02, preparatory processing adds including the preliminary working to 10 shape of toothholder ontology and the first of the shape of T steel plate 40 Work;
Step 03, groove milling operation is carried out to the toothholder ontology 10 Jing Guo shape preliminary working consequently facilitating being set in T steel plate 40 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 parts of postwelding are carried out with the operation of destressing 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 is 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 can combine 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 of crushing toothed roller that example is provided;The crushing toothed roller that Fig. 5 is provided for a kind of specific embodiment 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 during tri- crushing teeth cuttings of a, b, c in Fig. 5.
Specifically, as shown in figure 4, crushing toothed roller provided by the invention is crushed including crushing shaft assembly 01 on shaft assembly 01 Roller 02 is provided with, 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.
On the basis of any of the above-described embodiment, further it 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 into 03, the arrangement form of the combined crosswise is to be set on 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 during 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, and the stress of crushing teeth both sides is more balanced for broken cutting.
On the basis of any of the above-described embodiment, further it 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.
The invention further relates to a kind of coal transporting breaking machine, drag conveyer and crushing toothed roller including mutual cooperation are described broken 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 can combine related art to obtain the technology of the coal transporting breaking machine Scheme is repeated 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 teeth 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 With reference to related art to obtain the technical solution of the crushing plant, repeated no more in the application.
The description of the function either effect of the above-mentioned dependency structure to the present invention refers to that it has the function of this or effect, Therefore it, is not construed as carrying out it improper restriction of function or effect it is possible that also have the function of other or effect.
Above to inventing a kind of toothholder provided and its processing method, crushing teeth assembly, crushing toothed roller, coal transporting breaking machine 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 it should be pointed out that Through having carried out detailed description to the better model for performing the present invention, but without departing from the principle of the present invention, ability Field technique personnel it can be seen that within the scope of the appended claims be used for implement the present invention many alternative designs and implementation Example.

Claims (13)

1. a kind of crushing teeth assembly, including toothholder and corresponding crushing teeth, which includes toothholder ontology, and toothholder ontology edge should The front end of the crushing teeth assembly direction of motion is equipped with tooth installation extending into the toothholder ontology, for installing corresponding crushing teeth Hole;It is characterized in that:
The tooth mounting hole is included along two medial surfaces of the crushing teeth assembly direction of motion and the rear portion with the crushing teeth The rear retaining surfac of cooperation, the front block unit coordinated with the forepart 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 web of the T steel plate is correspondingly formed the rear retaining surfac, wing plate is correspondingly formed the backstop Face, the both sides of the web of the T steel plate are welded respectively with described two medial surfaces, the wing plate both ends difference of the T steel plate It is overlapped on the two side of the toothholder ontology;
The T steel plate is equipped with technique in its wing plate and web transition position bending, wing plate and the web transition position of the T steel plate Slot.
2. crushing teeth assembly according to claim 1, which is characterized in that the cambered surface of the T steel plate bending part is circular arc Face or elliptical arc surface, parabolic cambered surface have along the direction perpendicular with the side of the toothholder ontology on the toothholder ontology and pass through The pilot hole of the tooth mounting hole is worn, the tooth mounting hole is mutually solid by the locking member and broken cutter tooth for running through the pilot hole It is fixed.
3. crushing teeth assembly according to claim 1, which is characterized in that the technology groove is two-sided stop hole or single side Stop hole, two-sided clear angle, the clear angle of single side.
4. crushing teeth assembly according to any one of claim 1 to 3, which is characterized in that the toothholder ontology includes:Institute State T steel plate, formed described two medial surfaces left plate and right plate and set on the left plate and the right plate it Between be used to form the front apron of the front block unit.
5. crushing teeth assembly according to claim 4, which is characterized in that the toothholder ontology is further included set on the left side The front end of plate and the right plate, front end-plate adjacent with the front block unit, for strengthening the toothholder ontology;The front apron with One-side-filled angle weld or twin fillet wolt, two-sided J-type groove weld, two-sided V are used between the left plate and the right plate Type groove weld, single groove weld seam.
6. crushing teeth assembly according to claim 1, which is characterized in that the rear portion of the toothholder ontology is in arc-shaped.
7. crushing teeth assembly according to claim 2, which is characterized in that the locking member connects for Assembly of pin or bolt Connected components.
8. a kind of crushing toothed roller including crushing shaft assembly, is provided with roller on the broken shaft assembly, is provided on the roller Several crushing teeth assemblies, which is characterized in that the crushing teeth assembly is total for the crushing teeth described in any one of claim 1 to 7 Into.
9. crushing toothed roller according to claim 8, which is characterized in that the crushing teeth assembly according to combined crosswise arrangement Form is set on the roller, and the arrangement form of the combined crosswise is to break an original row on the same helix of roller Broken tooth 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 is distributed on 2N helix.
10. crushing toothed roller according to claim 8 or claim 9, which is characterized in that crushing teeth assembly on the same circumference of roller Number of rows N numerical value be 3-10.
11. crushing toothed roller according to claim 8 or claim 9, which is characterized in that crushing teeth assembly on the same circumference of roller Number of rows N numerical value be 5.
12. a kind of coal transporting breaking machine, drag conveyer and crushing toothed roller including mutual cooperation, which is characterized in that described broken Discaling roll is the crushing toothed roller described in any one of claim 8 to 11.
13. a kind of crushing plant, including crushing toothed roller or multiple crushing teeth assemblies, which is characterized in that the crushing teeth assembly For the crushing teeth assembly described in any one of claim 1 to 7, the crushing toothed roller is any one of claim 8 to 11 institute The crushing toothed roller stated.
CN201610106905.6A 2016-02-28 2016-02-28 Crushing plant, coal transporting breaking machine, crushing toothed roller and its crushing teeth assembly CN105597869B (en)

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09136038A (en) * 1995-11-10 1997-05-27 Netsukoo Kk Crushing tooth device in crusher
CN1186896A (en) * 1996-12-29 1998-07-08 蔡正斌 High hardness high toughness pick and preparing technology
JP4344295B2 (en) * 2004-08-20 2009-10-14 株式会社中山鉄工所 Roll crusher crushing tooth fixing device
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
CN103433092B (en) * 2013-08-28 2015-08-19 湖南万通科技有限公司 Coal transporting breaking machine, crushing toothed roller and crushing teeth 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

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