CN105597869A - Crushing equipment, feeding crusher, crushing tooth roller and crushing tooth assembly of crushing tooth roller - Google Patents
Crushing equipment, feeding crusher, crushing tooth roller and crushing tooth assembly of crushing tooth roller Download PDFInfo
- Publication number
- CN105597869A CN105597869A CN201610106905.6A CN201610106905A CN105597869A CN 105597869 A CN105597869 A CN 105597869A CN 201610106905 A CN201610106905 A CN 201610106905A CN 105597869 A CN105597869 A CN 105597869A
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- Prior art keywords
- toothholder
- crushing
- crushing teeth
- steel plate
- plate
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- 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
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- 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
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- 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 crushing tooth assembly. The crushing tooth assembly comprises a tooth holder and matched crushing teeth. The tooth holder comprises a tooth holder body with tooth installing holes. Each tooth installing hole comprises two inner side faces, a rear blocking face matched with the rear portion of the corresponding crushing tooth and a front blocking part matched with the front portion of the corresponding crushing tooth. The front end of the tooth holder body is further provided with check faces adjacent to the rear blocking faces. The tooth holder can better support the crushing teeth, and reliability and stability are higher. The invention further provides a crushing tooth roller. The tooth roller comprises a roller barrel and crushing tooth assemblies arranged on the roller barrel. The crushing tooth assemblies are arranged on the roller barrel in a cross-over combined arrangement mode. Thus, when the crushing teeth crush and cut all grooves, the adjacent grooves in the two sides are cut firstly; thus, the cutting thickness is large, energy consumption for crushing and cutting is low, and stress on the two sides of the crushing teeth is balanced. The invention further discloses a feeding crusher and crushing equipment, wherein the crushing tooth assembly or the crushing tooth roller is applied to the feeding crusher and the crushing equipment.
Description
Technical field
The application relates to crushing technology field, has related to particularly toothholder for crushing teeth is installed and the processing method of this toothholder.
The application also relates to the crushing teeth assembly that comprises above-mentioned toothholder.
In addition, the application also relates to coal transporting breaking machine or other various disintegrating apparatus of this toothholder of application or crushing teeth assembly.
Background technology
In disintegrating apparatus, coal transporting breaking machine is a kind of engineering mechanical device for mass transport and transhipment, and crushing teeth assembly is as the main material handling apparatus of coal transporting breaking machine, and its service behaviour also gets more and more people's extensive concerning day by day. at present, in the existing crushing teeth assembly course of work, material after pending or broken completing can be carried by the drag conveyer that is positioned at crushing teeth assembly below, the assembly structure of right existing crushing teeth assembly is comparatively complicated, and its assembling volume is larger, in equipment running process, very easily the material being positioned at below crushing teeth assembly is formed to extruding, the active force forming in extrusion process can be passed on the drag conveyer of below by material, cause the frictional force between drag conveyer associated component to increase, and then accelerate the wearing and tearing of its associated components, even cause the accidents such as scraper plate is stuck, overall operation stability and the continuity of coal transporting breaking machine are had a strong impact on.
For improving above-mentioned technical problem, for example, the Chinese invention patent application that publication No. is CN103406182A discloses the crushing teeth assembly of a kind of toothholder and correspondence, the Chinese invention patent application that publication No. is CN103433092A discloses a kind of crushing teeth assembly. So, in practice, the inventor finds that its force structure is unreasonable, and service life is not as expected yet.
Therefore, the structure of how improving and optimize toothholder with and processing method, make it simple in structure, by means of this toothholder, the crushing teeth assembly that makes to apply this toothholder can reduce or avoid it to produce perpendicular to the extruding force of mass transport direction to material and/or structure is more stable and longer service life is that those skilled in that art are badly in need of the important technological problems solving at present.
Summary of the invention
Object of the present invention comprises the processing method that is provided for toothholder and this toothholder that crushing teeth is installed; The crushing teeth assembly structure that makes to apply this toothholder is simple, be difficult for material to produce the extruding force perpendicular to mass transport direction, and force structure rationally, long service life. Another object of the present invention is to provide the crushing teeth assembly of the above-mentioned toothholder of application, and another object of the present invention is the crushing toothed roller of the above-mentioned crushing teeth assembly of application. In addition, the present invention also provides coal transporting breaking machine or the disintegrating apparatus of the above-mentioned crushing teeth assembly of application or crushing toothed roller.
For this reason, the present invention relates to a kind of toothholder, for crushing teeth assembly, comprise toothholder body, wherein:
This toothholder body along the front end of the described crushing teeth assembly direction of motion be provided with to extend in this toothholder body, for the tooth installing hole of corresponding crushing teeth is installed;
This tooth installing hole comprise along two medial surfaces of the described crushing teeth assembly direction of motion and the rear retaining surfac coordinating with the rear portion of described crushing teeth, with the front block unit that the front portion of described crushing teeth coordinates, the front end of described toothholder body is also provided with the stop surface adjacent with described rear retaining surfac;
Described rear retaining surfac and described stop surface form and have because of the bending of described T steel plate between the two the cambered surface of transition after by a T steel plate bending, corresponding described rear retaining surfac, the described stop surface of the corresponding formation of wing plate of forming of web of this T steel plate, weld with described two medial surfaces respectively the both sides of the web of described T steel plate, and the wing plate two ends of described T steel plate are taken respectively on the two side of described toothholder body and are weldingly connected.
Preferably, described T steel plate is in its wing plate and the bending of web transition position.
Preferably, the wing plate of described T steel plate and web transition position are provided with technology groove. This technology groove is preferably two-sided stop hole or one side stop hole, two-sided clear angle, the clear angle of one side.
Preferably, the cambered surface of described T steel plate bending part is arc surface or elliptical arc surface, parabolic cambered surface.
Preferably, described toothholder body comprises: described T steel plate, forms left plate and the right plate of described two medial surfaces, and be located at the front apron that is used to form described front block unit between described left plate and described right plate.
Preferably, described toothholder body also comprise be located at described left plate and described right plate front end, adjacent with described front block unit, for strengthening the front end-plate of this toothholder body.
Preferably, between described front apron and described left plate and described right plate, adopt welded structure. Be preferably one side angle welding 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 described toothholder body is circular-arc.
Preferably, have along running through the pilot hole of described tooth installing hole with the perpendicular direction in the side of this toothholder body on described toothholder body, described tooth installing hole fixes by the locking member and the crushing teeth that run through described pilot hole.
Preferably, described locking member is Assembly of pin or bolt connection assembly.
In addition, the invention still further relates to a kind of processing method of toothholder, described toothholder is the toothholder described in above-mentioned arbitrary technical scheme, and the processing method of this toothholder is as follows:
Step 1, blanking, comprises the blanking of described left plate, described right plate, described T steel plate, described front apron;
Step 2, preparatory processing, comprises to the part of blanking is carried out the processing of profile, described T steel plate is carried out bending operation and/or described front apron carried out to the operation of adverse slope mouth;
Step 3, subscribes position by described left plate, described right plate, described T steel plate, described front apron according to it and carries out spot welding location, adopts corresponding frock or do not adopt frock in this process;
Step 4, is welded in place the parts behind spot welding location, afterwards polishing, deburring;
Step 5, carries out the operation of destressing or carries out modifier treatment the parts of postwelding.
In addition, the invention still further relates to a kind of processing method of toothholder, described toothholder is the toothholder described in above-mentioned arbitrary technical scheme, and the processing method of this toothholder is as follows:
Step 01, blanking, comprises the blanking of described toothholder body and the blanking of described T steel plate;
Step 02, preparatory processing, comprises the preliminary working of the profile of preliminary working to described this body profile of toothholder and described T steel plate;
Step 03, thus be convenient to can form described tooth installing hole after described T steel plate is located at correspondence position to carry out groove milling operation through the toothholder body of profile preliminary working;
Step 04, carries out bending operation to the T steel plate through sharp processing;
Step 05, is placed in the T steel plate after bending the correspondence position of the toothholder body after groove milling, and is welded in place, afterwards polishing, deburring;
Step 06, carries out the operation of destressing or carries out modifier treatment the parts of postwelding.
In addition, the invention still further relates to a kind of crushing teeth assembly, comprise toothholder and corresponding crushing teeth, described toothholder is the toothholder described in above-mentioned arbitrary technical scheme.
The invention still further relates to a kind of crushing toothed roller, comprise broken shaft assembly, on described broken shaft assembly, be provided with roller, be provided with some crushing teeth assemblies on described roller, described crushing teeth assembly is the crushing teeth assembly described in above-mentioned arbitrary technical scheme.
Preferably, described some crushing teeth assemblies are located on described roller according to the arrangement form of combined crosswise, the arrangement form of described combined crosswise is that the original row of one on the same helix of roller crushing teeth assembly of being located at is assigned on two helixes according to the mode at interval, also means the N row crushing teeth assembly on same roller circumference is distributed on 2N helix.
Preferably, on the same circumference of described roller, the numerical value of the row N of crushing teeth assembly is 3-10, is preferably 5.
The invention still further relates to a kind of coal transporting breaking machine, comprise the drag conveyer and the crushing toothed roller that cooperatively interact, described crushing toothed roller is the crushing toothed roller described in above-mentioned arbitrary technical scheme.
Moreover, the invention still further relates to a kind of disintegrating apparatus, comprise crushing toothed roller or multiple crushing teeth assembly, described crushing teeth assembly is the crushing teeth assembly described in above-mentioned arbitrary technical scheme, and described crushing toothed roller is the crushing toothed roller described in above-mentioned arbitrary technical scheme.
With respect to above-mentioned background technology, beneficial effect of the present invention is roughly as follows.
1. a kind of toothholder the present invention relates to, due to, described rear retaining surfac and described stop surface form and have because of the bending of described T steel plate between the two the cambered surface of transition after by a T steel plate bending, corresponding described rear retaining surfac, the described stop surface of the corresponding formation of wing plate of forming of web of this T steel plate, weld with described two medial surfaces respectively the both sides of the web of described T steel plate, and the wing plate two ends of described T steel plate are taken respectively on the two side of described toothholder body and are weldingly connected. Because described rear retaining surfac and described stop surface are formed and had the cambered surface of transition by the T steel plate of bending, make the technical scheme in the relative background technology of described stop surface more stable; Especially T steel plate bending part has the effect of flow harden, the intensity at the cambered surface place of transition is improved, thereby the crushing teeth being mated can better be supported, reliability, stability that the cambered surface of transition and periphery thereof are supported corresponding crushing teeth are higher, raising to its performance or the prolongation in service life, in fact should be more than 50% more than 30%.
2. a kind of toothholder the present invention relates to, because wing plate and the web transition position of described T steel plate are provided with technology groove. This technology groove is preferably two-sided stop hole or one side stop hole, two-sided clear angle, the clear angle of one side. The setting of technology groove, the stress can effectively solve bending time is concentrated, and while making it by bending, can not produce by problems such as tearing.
3. a kind of toothholder the present invention relates to, because described toothholder body comprises: described T steel plate, forms left plate and the right plate of described two medial surfaces, and be located at the front apron that is used to form described front block unit between described left plate and described right plate; Described toothholder body also comprise be located at described left plate and described right plate front end, adjacent with described front block unit, for strengthening the front end-plate of this toothholder body. Therefore this toothholder is simple in structure, and processing method is also simple.
4. the processing method of a kind of toothholder the present invention relates to, described toothholder is the toothholder described in above-mentioned arbitrary technical scheme, the processing method of this toothholder is as follows: step 1, and blanking, comprises the blanking of described left plate, described right plate, described T steel plate, described front apron; Step 2, preparatory processing, comprises to the part of blanking is carried out the processing of profile, described T steel plate is carried out bending operation and/or described front apron carried out to the operation of adverse slope mouth; Step 3, subscribes position by described left plate, described right plate, described T steel plate, described front apron according to it and carries out spot welding location, adopts corresponding frock or do not adopt frock in this process; Step 4, is welded in place the parts behind spot welding location, afterwards polishing, deburring; Step 5, carries out the operation of destressing or carries out modifier treatment the parts of postwelding. The method processing is simple.
5. the processing method of a kind of toothholder the present invention relates to is as follows: step 01, blanking, comprises the blanking of described toothholder body and the blanking of described T steel plate; Step 02, preparatory processing, comprises the preliminary working of the profile of preliminary working to described this body profile of toothholder and described T steel plate; Step 03, thus be convenient to can form described tooth installing hole after described T steel plate is located at correspondence position to carry out groove milling operation through the toothholder body of profile preliminary working; Step 04, carries out bending operation to the T steel plate through sharp processing; Step 05, is placed in the T steel plate after bending the correspondence position of the toothholder body after groove milling, and is welded in place, afterwards polishing, deburring; Step 06, carries out the operation of destressing or carries out modifier treatment the parts of postwelding. Thereby make described this physical efficiency of toothholder to adopt various ways to obtain, for example adopt forge or directly blanking, tooth installing hole can make the precision of this tooth installing hole higher described in groove milling gained.
6. a kind of crushing toothed roller the present invention relates to, described some crushing teeth assemblies are located on described roller according to the arrangement form of combined crosswise, the arrangement form of described combined crosswise is that the original row of one on the same helix of roller crushing teeth assembly of being located at is assigned on two helixes according to the mode at interval, also means the N row crushing teeth assembly on same roller circumference is distributed on 2N helix. Therefore crushing teeth is in the time that each groove is cut in fragmentation, and the adjacent groove in both sides is first cut out; Therefore cutting thickness energy consumption large, broken cutting is low, and crushing teeth both sides is stressed comparatively balanced.
Object of the present invention, characteristic and technical scheme can be applied jointly or independently in any combination mode. In each technical scheme, not necessarily need in conjunction with all objects or characteristic.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The side-looking structural principle schematic diagram of the toothholder that Fig. 1 provides for a kind of specific embodiment of the present invention.
Fig. 2 turns over the schematic diagram after turnback for the toothholder providing in Fig. 1.
The structural principle schematic diagram of a kind of optional embodiment of the T steel plate in the toothholder that Fig. 3 provides for a kind of specific embodiment of the present invention in the time of bending not.
The perspective view of the crushing toothed roller that Fig. 4 provides for a kind of specific embodiment of the present invention.
The general diagram of a kind of optional distribution form of the crushing teeth assembly on the crushing toothed roller that Fig. 5 provides for a kind of specific embodiment of the present invention.
Fig. 6 is the general diagram of partial crushing tooth assembly in Fig. 5 cut face in the time of work, the relative position while showing a, b in Fig. 5, tri-crushing teeth cuts of c.
Detailed description of the invention
In order to make those skilled in the art person understand better each technical scheme involved in the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail. It should be noted that, in the situation that not conflicting, each the concrete technical characterictic described in embodiment and embodiment in the application can combine by any suitable mode; For fear of unnecessary repetition, the present invention illustrates no longer separately to various possible combinations, needs only it without prejudice to thought of the present invention, and it should be considered as content disclosed in this invention equally.
The side-looking structural principle schematic diagram of the toothholder that as shown in Figure 1, Figure 2 and Figure 3, Fig. 1 provides for a kind of specific embodiment of the present invention; Fig. 2 turns over the schematic diagram after turnback for the toothholder providing in Fig. 1; The structural principle schematic diagram of a kind of optional embodiment of the T steel plate in the toothholder that Fig. 3 provides for a kind of specific embodiment of the present invention in the time of bending not.
In a kind of specific embodiment, as depicted in figs. 1 and 2, a kind of toothholder provided by the invention, for crushing teeth assembly, comprise toothholder body 10, wherein: this toothholder body 10 along the front end of the described crushing teeth assembly direction of motion be provided with to extend in this toothholder body, for the tooth installing hole 20 of corresponding crushing teeth is installed. As depicted in figs. 1 and 2, tooth installing hole 20 comprises two medial surfaces (left inside side 21, right inside side 22) along the described crushing teeth assembly direction of motion and the rear retaining surfac 23 coordinating with the rear portion of described crushing teeth, the front block unit 24 coordinating with the front portion of described crushing teeth, and the front end of toothholder body 10 is also provided with the stop surface 30 adjacent with rear retaining surfac 23.
Further, as shown in Figure 1, Figure 2 and Figure 3, rear retaining surfac 23 and described stop surface 30 form and have because of the bending of T steel plate 40 between the two the cambered surface of transition after by T steel plate 40 bendings, corresponding rear retaining surfac 23, the corresponding stop surface 30 that forms of wing plate 42 of forming of web 41 of this T steel plate 40, weld with two medial surfaces 21,22 respectively the both sides of the web 41 of T steel plate 40, and wing plate 42 two ends of T steel plate 40 are taken respectively on the two side of toothholder body 10 and are weldingly connected.
Further, as shown in Figure 1, Figure 2 and Figure 3, T steel plate 40 is in its wing plate 42 and web 41 transition position bendings.
In a kind of preferred embodiment, as shown in Figure 1, Figure 2 and Figure 3, the toothholder body 10 of a kind of toothholder provided by the invention comprises left plate 50, right plate 60, front apron 70 and T steel plate 40 and the tooth installing hole 20 being combined to form. Wherein, as shown in Figure 1, Figure 2 and Figure 3, left plate 50 and right plate 60 positioned opposite form left inside side 21, the right inside side 22 of tooth installing hole 20; Front apron 70 is located at the front block unit 24 that forms tooth installing hole 20 between left plate 50 and right plate 60; T steel plate 40 is bendings at its wing plate 42 and web 41 transition positions, the rear retaining surfac 23 of tooth installing hole 20 is located between left plate 50 and right plate 60, is formed towards a side of front block unit 24 to its web 41, one side of its wing plate 42 is overlapped on left plate 50 and right plate 60, opposite side forms stop surface 30, is also formed with the cambered surface of transition between stop surface 30 and rear retaining surfac 23.
In another preferred embodiment, shown in Fig. 1, Fig. 2 and Fig. 3, adopt an integrated member to substitute aforesaid left plate 50, right plate 60, front apron 70, it is the member that toothholder body 10 can adopt unitary construction, and on this member, mill out the groove that comprises left surface 21, right flank 22, front block unit 24, and the T steel plate 40 of bending is arranged to correspondence position formation rear retaining surfac 23, thereby on this member, form required tooth installing hole 20; The T steel plate 40 of simultaneously bending is arranged at the cambered surface that also forms stop surface 30 and transition behind this place. Obviously, this embodiment is a kind of preferred embodiment of first embodiment or the application's independent claims.
On the basis of above-mentioned arbitrary embodiment, can also do further improvement. As depicted in figs. 1 and 2, the cambered surface of T steel plate 40 bending parts is arc surface. In addition, the cambered surface of these T steel plate 40 bending parts can also be the form such as elliptical arc surface or parabolic cambered surface.
On the basis of above-mentioned arbitrary embodiment, can also do further improvement. As depicted in figs. 1 and 2, toothholder body 10 also comprise be located at left plate 50 and right plate 60 front end 11, adjacent with front block unit 24, for strengthening the front end-plate 80 of this toothholder body 10. It should be noted that, the structure for plane that the front end 11 of toothholder body 10 shown in Fig. 1 and Fig. 2 is illustrated, obviously the front end 11 of toothholder body 10 can be various suitable structures, its side-looking direction present as the various forms such as arc, fold-line-shaped, straight line, curve or its combination all can, can accept or reject according to designer's hobby or implementer's hobby. In addition, front block unit 24 can be plane, curved surface, step surface etc., also can be provided with in the plane other structures.
On the basis of above-mentioned arbitrary embodiment, can also do further improvement. As depicted in figs. 1 and 2, between front apron 70 and left plate 50 and right plate 60, adopt welded structure. Be preferably one side angle welding 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 above-mentioned arbitrary embodiment, can also do further improvement. As shown in Figure 1, Figure 2 and Figure 3, the wing plate 42 of T steel plate 40 is provided with technology groove 43 with web 41 transition positions. As shown in Figure 3, the two-sided stop hole that technology groove 43 adopts, this technology groove 43 can also adopt the forms such as one side stop hole or two-sided clear angle, the clear angle of one side certainly.
On the basis of above-mentioned arbitrary embodiment, can also do further improvement. In conjunction with Fig. 1, Fig. 2 and Fig. 3, the bending angle of T steel plate 40 roughly, between 30 degree to 100 degree, is preferably between 60 degree to 90 degree; As 65 degree, 70 degree, 75 degree, 80 degree, 85 degree etc. are optimized angle.
On the basis of above-mentioned arbitrary embodiment, can also do further improvement. As depicted in figs. 1 and 2, the rear portion 12 of toothholder body 10 is circular-arc. It should be noted that, circular-arc referring to presents circular-arcly from the side, and in reality, its profile is arc surface. Obviously, rear portion 12 can also be the various forms such as fold-line-shaped, straight line, curve or its combination. Preferably, as depicted in figs. 1 and 2, the installation portion 13 of toothholder body 10 also adopts circular-arc, suitable being installed on roller cylindraceous of energy like this; Concrete structure is adjusted according to actual installation position.
On the basis of above-mentioned arbitrary embodiment, can also do further improvement. As depicted in figs. 1 and 2, have along running through the pilot hole 14 of tooth installing hole 20 with the perpendicular direction in the side of this toothholder body 10 on toothholder body 10, tooth installing hole 40 fixes by the locking member and the crushing teeth that run through pilot hole 14. Preferably, described locking member is Assembly of pin or bolt connection assembly.
The present invention also provides a kind of processing method of toothholder, and described toothholder is the toothholder described in above-mentioned arbitrary embodiment, and the processing method of this toothholder is as follows:
Step 1, blanking, comprises the blanking of left plate 50, right plate 60, T steel plate 40, front apron 70;
Step 2, preparatory processing, comprises to the part of blanking is carried out the processing of profile, T steel plate 40 is carried out bending operation and/or front apron 70 is carried out to the operation of adverse slope mouth;
Step 3, subscribes position by left plate 50, right plate 60, T steel plate 40, front apron 70 according to it and carries out spot welding location, adopts corresponding frock or do not adopt frock in this process;
Step 4, is welded in place the parts behind spot welding location, afterwards polishing, deburring;
Step 5, carries out the operation of destressing or carries out modifier treatment the parts of postwelding.
The present invention also provides a kind of processing method of toothholder, and described toothholder is the toothholder described in above-mentioned arbitrary embodiment, and the processing method of this toothholder is as follows:
Step 01, blanking, comprises the blanking of toothholder body 10 and the blanking of T steel plate 40;
Step 02, preparatory processing, comprises the preliminary working of the profile of preliminary working to toothholder body 10 profiles and T steel plate 40;
Step 03, thus be convenient to can form tooth installing hole 20 after T steel plate 40 is located at correspondence position to carrying out groove milling operation through the toothholder body 10 of profile preliminary working;
Step 04, carries out bending operation to the T steel plate 40 through sharp processing;
Step 05, is placed in the T steel plate 40 after bending the correspondence position of the toothholder body 10 after groove milling, and is welded in place, afterwards polishing, deburring;
Step 06, carries out the operation of destressing or carries out modifier treatment the parts of postwelding;
In addition, the present invention also provides a kind of crushing teeth assembly, comprises toothholder and corresponding crushing teeth, and described toothholder is the toothholder described in above-mentioned arbitrary embodiment. This crushing teeth assembly has the some or all of technical advantage of aforementioned toothholder. Specific embodiment please refer to foregoing, and can, in conjunction with related art to obtain the technical scheme of this crushing teeth assembly, in the application, repeat no more.
The present invention also provides a kind of crushing toothed roller, as shown in Figure 4, Figure 5 and Figure 6, and the perspective view of the crushing toothed roller that Fig. 4 provides for a kind of specific embodiment of the present invention; The general diagram of a kind of optional distribution form of the crushing teeth assembly on the crushing toothed roller that Fig. 5 provides for a kind of specific embodiment of the present invention; Fig. 6 is the general diagram of partial crushing tooth assembly in Fig. 5 cut face in the time of work, the relative position while showing a, b in Fig. 5, tri-crushing teeth cuts of c.
Concrete, as shown in Figure 4, crushing toothed roller provided by the invention comprises broken shaft assembly 01, is provided with roller 02 on broken shaft assembly 01, on roller 02, be provided with some crushing teeth assemblies 03, crushing teeth assembly 03 is the crushing teeth assembly described in above-mentioned arbitrary embodiment.
On the basis of above-mentioned arbitrary embodiment, can also do further improvement. As shown in Figure 4 and Figure 5, crushing teeth assembly 03 is located on roller 02 according to the arrangement form of combined crosswise, the arrangement form of described combined crosswise is that the original row of one on the same helix of roller 02 crushing teeth assembly 03 of being located at is assigned on two helixes according to the mode at interval, also means the N row crushing teeth assembly 03 on same roller 02 circumference is distributed on 2N helix.
As shown in Figure 5, a, b on former same helix, 3 of c are distributed on two adjacent helixes, and wherein the point such as a, b, c refers to the distribution of the position of crushing teeth in crushing teeth assembly. As shown in Figure 6, the be broken angle of bursting apart of material is α, crushing teeth spacing cs mono-timing, after a, b crushing teeth cut go out the groove of certain distance, follow-up c crushing teeth is at the front cut of the groove forming with respect to a, b crushing teeth, so owing to previously all having outputed groove in the both sides of the cut of c crushing teeth, so the required face that bursts apart area is reduced and cutting depth hmax is also greater than h1 and h2 sum when c crushing teeth cut. Therefore, adopt the crushing teeth of crushing toothed roller of this arrangement mode in the time that each groove is cut in fragmentation, the adjacent groove in both sides is first cut out, so cutting thickness energy consumption large, broken cutting is low, and crushing teeth both sides is stressed comparatively balanced.
On the basis of above-mentioned arbitrary embodiment, can also do further improvement. In the unshowned embodiment of one, the numerical value of being located at the row N of the crushing teeth assembly 03 on the same circumference of roller 02 of crushing toothed roller is 3-10, is preferably 5.
The invention still further relates to a kind of coal transporting breaking machine, comprise the drag conveyer and the crushing toothed roller that cooperatively interact, described crushing toothed roller is the crushing toothed roller described in above-mentioned arbitrary embodiment. This coal transporting breaking machine has the some or all of technical advantage of aforementioned toothholder. Specific embodiment please refer to foregoing, and can, in conjunction with related art to obtain the technical scheme of this coal transporting breaking machine, in the application, repeat no more.
Moreover, the invention still further relates to a kind of disintegrating apparatus, comprise crushing toothed roller or multiple crushing teeth assembly, described crushing teeth assembly is the crushing teeth assembly described in above-mentioned arbitrary embodiment, described crushing toothed roller is the crushing toothed roller described in above-mentioned arbitrary embodiment. This disintegrating apparatus has the some or all of technical advantage of aforementioned toothholder. Specific embodiment please refer to foregoing, and can, in conjunction with related art to obtain the technical scheme of this disintegrating apparatus, in the application, repeat no more.
Above-mentioned function to dependency structure of the present invention or the description of effect, refer to that it has this function or effect, and it likely also has other function or effect, therefore, should not be considered as it to carry out the improper restriction of function or effect.
A kind of toothholder and processing method, crushing teeth assembly, crushing toothed roller, coal transporting breaking machine or the disintegrating apparatus that above invention are provided are described in detail. Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof. Should be understood that, although carried out detailed description to carrying out better model of the present invention, but under the premise without departing from the principles of the invention, those skilled in the art can learn that being used in the scope of appended claim implement many replacement design and implementation examples of the present invention.
Claims (10)
1. a crushing teeth assembly, comprises toothholder and corresponding crushing teeth, and this toothholder comprises toothholder body, this toothholder body along the front end of this crushing teeth assembly direction of motion be provided with to extend in this toothholder body, for the tooth installing hole of corresponding crushing teeth is installed; It is characterized in that:
This tooth installing hole comprise along two medial surfaces of the described crushing teeth assembly direction of motion and the rear retaining surfac coordinating with the rear portion of described crushing teeth, with the front block unit that the front portion of described crushing teeth coordinates, the front end of described toothholder body is also provided with the stop surface adjacent with described rear retaining surfac;
Described rear retaining surfac and described stop surface form and have because of the bending of described T-steel plate between the two the cambered surface of transition after by a T-shaped steel plate bending, corresponding described rear retaining surfac, the described stop surface of the corresponding formation of wing plate of forming of web of this T-steel plate, weld with described two medial surfaces respectively the both sides of the web of described T-steel plate, and the wing plate two ends of described T-steel plate are overlapped in respectively on the two side of described toothholder body.
2. toothholder according to claim 1, is characterized in that, described T-steel plate is in its wing plate and the bending of web transition position; And/or the cambered surface of described T-steel plate bending part is arc surface or elliptical arc surface, parabolic cambered surface.
3. toothholder according to claim 1, is characterized in that, the wing plate of described T-steel plate and web transition position are provided with technology groove; And/or described technology groove is two-sided stop hole or one side stop hole, two-sided clear angle, the clear angle of one side.
4. according to the toothholder described in any one in claim 1 to 5, it is characterized in that, described toothholder body comprises: described T-steel plate, forms left plate and the right plate of described two medial surfaces, and be located at the front apron that is used to form described front block unit between described left plate and described right plate; And/or described toothholder body also comprise be located at described left plate and described right plate front end, adjacent with described front block unit, for strengthening the front end-plate of this toothholder body; And/or adopt welded structure between described front apron and described left plate and described right plate; And/or between described front apron and described left plate and described right plate, adopt one side angle welding or twin fillet wolt, two-sided J type groove weld, two-sided double V-groove weld seam, single groove weld seam; And/or the rear portion of described toothholder body is circular-arc.
5. according to the toothholder described in any one in claim 1 to 5, it is characterized in that: on described toothholder body, have along running through the pilot hole of described tooth installing hole with the perpendicular direction in the side of this toothholder body, described tooth installing hole fixes by the locking member and the broken cutter tooth that run through described pilot hole.
6. toothholder according to claim 11, is characterized in that, described locking member is Assembly of pin or bolt connection assembly.
7. a processing method for toothholder, described toothholder is the toothholder described in any one in claim 1 to 12, it is characterized in that, the processing method of this toothholder is as follows:
Step 1, blanking, comprises the blanking of described left plate, described right plate, described T steel plate, described front apron;
Step 2, preparatory processing, comprises to the part of blanking is carried out the processing of profile, described T steel plate is carried out bending operation and/or described front apron carried out to the operation of adverse slope mouth;
Step 3, subscribes position by described left plate, described right plate, described T steel plate, described front apron according to it and carries out spot welding location, adopts corresponding frock or do not adopt frock in this process;
Step 4, is welded in place the parts behind spot welding location, afterwards polishing, deburring;
Step 5, carries out the operation of destressing or carries out modifier treatment the parts of postwelding;
Or the processing method of this toothholder is as follows:
Step 01, blanking, comprises the blanking of described toothholder body and the blanking of described T steel plate;
Step 02, preparatory processing, comprises the preliminary working of the profile of preliminary working to described this body profile of toothholder and described T steel plate;
Step 03, thus be convenient to can form described tooth installing hole after described T steel plate is located at correspondence position to carry out groove milling operation through the toothholder body of profile preliminary working;
Step 04, carries out bending operation to the T steel plate through sharp processing;
Step 05, is placed in the T steel plate after bending the correspondence position of the toothholder body after groove milling, and is welded in place, afterwards polishing, deburring;
Step 06, carries out the operation of destressing or carries out modifier treatment the parts of postwelding.
8. a crushing toothed roller, comprises broken shaft assembly, on described broken shaft assembly, is provided with roller, is provided with some crushing teeth assemblies on described roller, it is characterized in that, described crushing teeth assembly is the crushing teeth assembly described in claim 15; And/or described crushing teeth assembly is located on described roller according to the arrangement form of combined crosswise, the arrangement form of described combined crosswise is that the original row of one on the same helix of roller crushing teeth assembly of being located at is assigned on two helixes according to the mode at interval, also means the N row crushing teeth assembly on same roller circumference is distributed on 2N helix; And/or on the same circumference of described roller, the numerical value of the row N of crushing teeth assembly is 3-10; Be preferably 5.
9. a coal transporting breaking machine, comprises the drag conveyer and the crushing toothed roller that cooperatively interact, it is characterized in that, described crushing toothed roller is the crushing toothed roller described in any one in claim 15 to 18.
10. a disintegrating apparatus, comprise crushing toothed roller or multiple crushing teeth assembly, it is characterized in that, described crushing teeth assembly is the crushing teeth assembly described in any one in claim 1 to 12, and described crushing toothed roller is the crushing toothed roller described in any one in claim 15 to 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106905.6A CN105597869B (en) | 2016-02-28 | 2016-02-28 | Crushing plant, coal transporting breaking machine, crushing toothed roller and its crushing teeth assembly |
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| CN201610106905.6A CN105597869B (en) | 2016-02-28 | 2016-02-28 | Crushing plant, coal transporting breaking machine, crushing toothed roller and its crushing teeth assembly |
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| CN105597869B CN105597869B (en) | 2018-06-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114272999A (en) * | 2021-11-30 | 2022-04-05 | 信和（天津）环保科技发展有限公司 | Rubbish crushing roller assembly |
| CN114798101A (en) * | 2022-03-01 | 2022-07-29 | 中国人民解放军西部战区总医院 | Intracardiac branch of academic or vocational study nursing is with discarded object environmental protection collection device that has disinfection function |
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| CN114272999A (en) * | 2021-11-30 | 2022-04-05 | 信和（天津）环保科技发展有限公司 | Rubbish crushing roller assembly |
| CN114798101A (en) * | 2022-03-01 | 2022-07-29 | 中国人民解放军西部战区总医院 | Intracardiac branch of academic or vocational study nursing is with discarded object environmental protection collection device that has disinfection function |
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|---|---|
| CN105597869B (en) | 2018-06-22 |
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