CN202359491U - Milling roll - Google Patents
Milling roll Download PDFInfo
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- CN202359491U CN202359491U CN2011204724536U CN201120472453U CN202359491U CN 202359491 U CN202359491 U CN 202359491U CN 2011204724536 U CN2011204724536 U CN 2011204724536U CN 201120472453 U CN201120472453 U CN 201120472453U CN 202359491 U CN202359491 U CN 202359491U
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Abstract
The utility model discloses a milling roll. A milling cutter is arranged on an outer peripheral wall of the milling roll, one end of the milling roll is supported by a supporting crank arm and the other end of the milling roll is supported by a transmission case, and the power of a driving unit is transferred to the milling roll through the transmission case; and a mounting groove is formed at the end of the milling roll. A reducer comprises a reducer shell, a transmission shaft, a reducing driving gear, a reducing driven gear and a driving disc, wherein the transmission shaft is connected with an output shaft of the transmission case through a connecting piece; the reducing driving gear and the transmission shaft are coaxially arranged; the reducing driven gear is engaged with the reducing driving gear; the driving disc and the reducing driven gear are coaxially arranged, and the driving disc is fixed on an inner wall of the mounting groove and is connected with the reducing driven gear; and the axes of the driving disc and the reducing driven gear are coincident with a central rotating shaft of the milling roll, and the axis of the transmission shaft is positioned above the central rotating shaft. The milling roll is arranged on the transmission case in an eccentric installation mode, so that the problem that the milling depth is limited is solved; and the milling roll is reasonable in design and low in cost.
Description
Technical field
The utility model relates to the crushing mechanism equipment that is used for broken rigid pavement, stone, hardpan, relates in particular to the milling that satisfy the need surface layer or stone carries out using on the self-propelled engineer machinery of fragmentation, milling and rolls.
Background technology
The patent No. is 4; 755,001 United States Patent (USP) discloses a kind of excavator, and this machine has the mainframe by the traveling crawler supporting; Mainframe one end is provided with the pivotable mining head of extension; Mining head is installed on the mainframe through adjutage, and adjutage is installed on the mainframe through rotating shaft and can rotates around the axis, and mining head also can be rotated around the axis.Mining head comprises central cylinder and the left side cylinder and the right side cylinder that are installed in the central cylinder two ends, and the outer wall of cylinder is provided with the cutter head of helical, and drive unit is through chain drive central cylinder and left side cylinder and the rotation of right side cylinder.The width of mining head is the same with the width of delivery vehicle, and during work, the material that mining head digs out moves to central cylinder, and is delivered on the conveyer that is installed on the mainframe by the carrier bar that is installed on the central cylinder, is transported by the side of conveyer from mainframe.
The patent No. is US6,725, and the United States Patent (USP) of 579B2 discloses a kind of excavating equipment; This excavating equipment has a main body, includes mainframe, the travel driving system of having equipped motor and the excavation assembly that is mounted thereon on the main body, excavates assembly and has a secondary frame; One end of secondary frame can be installed on the mainframe around the mainframe rotating shaft rotationally; The head rotating shaft is installed in the other end of secondary frame, excavates to rouse to be installed in the head rotating shaft and also can rotate around the head rotating shaft, with respect to the longitudinal centre line of main body; Head rotating shaft and mainframe rotating shaft are horizontally set; The head rotating shaft can be installed in the other end of secondary frame rotationally around a rotating shaft, and this rotating shaft is fixed with respect to the mainframe rotating shaft and perpendicular to the mainframe rotating shaft, thus; The position of head rotating shaft can be adjusted being parallel to the mainframe rotating shaft and being not parallel between the mainframe rotating shaft, thereby realizes excavating in the work progress position adjustment of drum on horizontal and vertical.
Aforementioned two kinds of excavating equipments both can be used for the mining site digging operation; Also be usually used in the road-surface milling operation, the rear end that aforementioned excavating equipment all is employed in main body is provided with installing rack, excavates drum and is installed on the installing rack; Excavate drum a certain axis pivot on the installing rack relatively itself perpendicular to the main body longitudinal centre line; Excavate drum and excavate drum by central dram and the side that is installed in the central dram two side ends and forms, thus central dram by one walk around drive sprocket and driven sprocket the carrier bar driven rotary drive side and excavate to rouse and rotate this kind of drive complex structure; The processing and making process that excavates drum is loaded down with trivial details, and cost is high.
Summary of the invention
The purpose of the utility model provides a kind of milling of band reducing gear simple in structure, reasonable in design and rolls.
To achieve these goals; The utility model is taked following technical solution: milling is rolled; The periphery wall that milling is rolled is provided with the milling cutter; Milling roll an end by support the connecting lever supporting, an end is supported by transmission case, is installed on the fixing body through supporting connecting lever and transmission case, the power that driver element is rolled in milling passes to milling through transmission case and rolls; The end that milling is rolled with the transmission case homonymy is provided with the mount grooves that is used to install reductor, and this reductor comprises: reducer shell; Power transmission shaft, power transmission shaft links to each other with the output shaft of transmission case through connector; Be arranged in the reducer shell and the deceleration driving gear coaxial setting of power transmission shaft; Be arranged at the deceleration driven gear that is meshed with deceleration driving gear in the reducer shell; With the drive plate of deceleration driven gear coaxial arrangement, drive plate is fixedly mounted on the inwall of mount grooves and with the deceleration driven gear and links to each other; The central rotating shaft that the axis of drive plate, deceleration driven gear and milling are rolled coincides, and the axis of power transmission shaft is positioned at the top of central rotating shaft.
Can be known that by technique scheme the milling of the broken Mars Miner of the utility model self-propelled is rolled through transmission case and is installed on the body, the power input shaft that milling is rolled (the installation axis of transmission case) is positioned at the roll spin top of shaft axis of milling; Adopt eccentric mode that milling is installed and roll, can make milling roll that milling depth becomes big on the basis that does not change original structure, need not to manufacture and design again the large scale milling and roll; Simple in structure; Transmission is stable, and reasonable in design, cost is low.
Description of drawings
Fig. 1 is that the utility model embodiment 1 is installed in the structural representation on the crushing engine.
Fig. 2 is the partial structurtes sketch map of body afterbody among Fig. 1.
Fig. 3 is the sectional view along A-A line among Fig. 1.
Fig. 4 is the partial structurtes enlarged diagram of I part among Fig. 3.
Fig. 5 is the structural representation of the utility model embodiment 2.
Fig. 6 is the partial structurtes sketch map of body afterbody among Fig. 5.
Fig. 7 is the sectional view along B-B line among Fig. 5.
Fig. 8 rolls the structural representation with reduction gearing mechanism for the milling of the utility model embodiment 3.
Fig. 9 is the partial structurtes enlarged diagram of II part among Fig. 8.
Figure 10 rolls the structural representation with reduction gearing mechanism for the milling of the utility model embodiment 4.
Figure 11 is the structural representation of the utility model embodiment 5.
Figure 12 is the structural representation of the utility model embodiment 6.
Sectional view when Figure 13 does not install reductor and support arm for the utility model embodiment 6.
Figure 14 launches sketch map along the partial structurtes of arrow C among Figure 13.
Figure 15 is the lateral view of Figure 13.
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done explanation in further detail.
The specific embodiment
As shown in Figure 1, the broken Mars Miner of the self-propelled of the utility model comprises main body 1, traveling crawler 2, power unit 3, the broken assembly 4 that excavates.Power unit 3 is installed on the main body 1; For Mars Miner and on each parts power is provided, traveling crawler 2 is installed on the below of main body 1, and main body 1 is supported on the ground; Broken excavation assembly 4 is installed on the rear end of main body 1; In the present embodiment, be provided with counterweight beam 5, be used for the front and back weight of balance main body 1 in the lower front of main body 1.The power unit 3 of present embodiment is a diesel generating set, and the structure of traveling crawler 2 is basic identical with the traveling crawler of prior art, and traveling crawler 2 adopts motor-driven, is electric driven caterpillar tracks.For the ease of explanation, the direction with the length direction (being parallel to the Mars Miner direction of travel) of Mars Miner body is defined as vertically in the following description, and the width of Mars Miner body is horizontal.
Simultaneously with reference to Fig. 2, the broken assembly 4 that excavates comprises that link 4-1, fixing body 4-2, transmission case 4-3, milling roll 4-4, rotor cap 4-5, motor 4-6, milling cutter 4-7, hinge 4-8, support connecting lever 4-10.The broken assembly 4 that excavates is installed in main body 1 rear end through link 4-1; Between link 4-1 and the main body 1 for being fixedly connected; The other end of link 4-1 (away from an end of main body 1) passes through fastening connection piece; Be installed with a horizontal hinge 4-8 like bolt etc., fixing body 4-2 is installed on the hinge 4-8, and fixing body 4-2 can rotate around hinge 4-8.The hinged elevating ram 6 that is equipped with below fixing body 4-2; The other end of elevating ram 6 (lower end) is hingedly mounted on the main body 1; Can control the broken assembly 4 that excavates during elevating ram 6 work and rotate around hinge 4-8, thus the broken excavation milling depth of excavating assembly 4 of adjustment.The side of fixing body 4-2 is equipped with a transmission case 4-3, opposite side is equipped with and supports connecting lever 4-10, and milling is rolled 4-4 and is installed between transmission case 4-3 and the support connecting lever 4-10, and transmission case 4-3 is used for rolling the 4-4 transferring power to milling.One rotor cap 4-5 is installed above 4-4 is rolled in milling, and milling is rolled 4-4 and is positioned at the hemi-closure space that rotor cap 4-5 forms.The motor 4-6 of present embodiment is installed in rotor cap 4-5 top, and the power of motor 4-6 passes to milling through transmission case 4-3 and rolls 4-4.Roll the milling of 4-4 as milling and roll driver element, motor 4-6 also can be replaced by hydraulic motor.Roll in milling on the periphery wall of 4-4 and be furnished with a plurality of milling cutter 4-7, milling cutter 4-7 is installed in milling through tool rest (not label) and rolls on the 4-4 outer wall, and milling cutter 4-7 is used for milling ore or road surface, and its structure and mounting means are identical with prior art.In addition, parts such as hydraulic system, console, railing, electric control box are installed also on the main body, the structure of these parts and mounting means are all identical with prior art.
As shown in Figure 3; Fig. 3 is the echelon sectional view along A-A line among Fig. 1; Transmission driving wheel 4-3a, driven transmission wheel 4-3b is installed and around the driving chain 4-3c of transmission driving wheel 4-3a and driven transmission wheel 4-3b in the transmission case 4-3; The output shaft of motor 4-6 is connected with transmission driving wheel 4-3a through connector, drives transmission driving wheel 4-3a and rotates, and transmission driving wheel 4-3a drives driven transmission wheel 4-3b through driving chain 4-3c and rotates.Simultaneously with reference to Fig. 4; The end of rolling 4-4 in milling is equipped with reductor 4-9; Reductor 4-9 comprises reducer shell 4-9a and is installed in deceleration driving gear 4-9b, deceleration driven gear 4-9c, drive plate 4-9d, the power transmission shaft 4-9e in the reducer shell 4-9a that power transmission shaft 4-9e is the power input shaft that 4-4 is rolled in milling.Reducer shell 4-9a is installed in the inboard of transmission case 4-3 bottom through bolt.The end that 4-4 is rolled in the milling of the utility model is provided with the mount grooves A that is used to install reductor 4-9; Reductor 4-9 is installed in this mount grooves A; Deceleration driving gear 4-9b is located at the top in the reducer shell 4-9a; Deceleration driving gear 4-9b is installed on the power transmission shaft 4-9e, and promptly with the coaxial setting of power transmission shaft 4-9e, the other end of power transmission shaft 4-9e is meshed with driven transmission wheel 4-3b; The power of driven transmission wheel 4-3b passes to deceleration driving gear 4-9b through power transmission shaft 4-9e, and power transmission shaft 4-9e serves as the power shaft of reductor 4-9.In reducer shell 4-9a, be provided with the deceleration driven gear 4-9c that is meshed with deceleration driving gear 4-9b below the deceleration driving gear 4-9b; The deceleration driven gear 4-9c of present embodiment is an external gear; Be processed with an engaging hole (not label) at the center of deceleration driven gear 4-9c, be processed with engaging tooth on the engaging hole hole wall.Drive plate 4-9d and the coaxial setting of deceleration driven gear 4-9c; The round plate of drive plate 4-9d is installed in milling through bolt and rolls on the inwall of mount grooves A of 4-4; The other end of drive plate 4-9d (link) is meshed with the engaging hole of deceleration driven gear 4-9c; Drive plate 4-9d on the one hand can roll 4-4 and reducer shell 4-9a is affixed with milling, on the other hand the transmission of power of reductor 4-9 is rolled 4-4 to milling.The power of motor 4-6 is passed to deceleration driving gear 4-9b again after transmission case 4-3 is delivered to power transmission shaft 4-9e; Pass to deceleration driven gear 4-9c by deceleration driving gear 4-9b again; Pass to the drive plate 4-9d that is meshed with the driven gear 4-9c that slows down again, drive milling at last and roll the 4-4 rotation.
The central rotating shaft a (rotation) that 4-4 is rolled in the axis of the drive plate 4-9d of the utility model, deceleration driven gear 4-9c and milling coincides; The axis b of the axis of deceleration driving gear 4-9b, power transmission shaft 4-9e and driven transmission wheel 4-3b coincides, and axis b is that the installation axis between 4-4 is rolled in transmission case 4-3 and milling, also is the power input shaft line that milling is rolled; Axis b is positioned at the top of central rotating shaft a; The milling of the utility model is rolled 4-4 and is adopted the reason of eccentric mounting means to be that milling cylinder of the prior art is installed on the mainframe through hold-down arm, and the mounting points of hold-down arm is located substantially on the rotation of milling cylinder (axis promptly is installed to be overlapped with rotation); This mounting means has limited the milling depth of milling cylinder; Because the milling depth of milling roller equals the size of milling radius roller basically,, then to strengthen the size of milling cylinder if strengthen the milling depth of milling cylinder; This not only can increase manufacturing cost, nor realizes easily.
As optimized technical scheme, side that 4-4 is rolled in milling along on side milling cutting knife 4-7 ' is installed, side milling cutting knife 4-7 ' be used to prevent side that milling rolls 4-4 directly with unhewn building stones friction, 4-4 is rolled in the protection milling.
Like Fig. 5, Fig. 6 and shown in Figure 7; In the present embodiment on the main body 1 structure of each parts basically with embodiment 1 in each modular construction identical; In the description of following examples; Use identical label with parts identical among the embodiment 1; Present embodiment is with embodiment 1 different place: the milling that is installed in fixing body 4-2 top is rolled driver element 4-6 and is comprised and connect motor 4-6a, engine clutch 4-6b, one-level transmission driving wheel 4-6c, one-level driven transmission wheel 4-6d, driving belt 4-6e and transmission transverse axis 4-6f successively; One-level transmission driving wheel 4-6c is installed on the output shaft of engine clutch 4-6b, and driving belt 4-6e is around one-level transmission driving wheel 4-6c and one-level driven transmission wheel 4-6d, and one-level driven transmission wheel 4-6d is installed on the transmission transverse axis 4-6f.The motor 4-6a of present embodiment adopts Diesel engine, and the power of motor 4-6a passes to through one-level transmission driving wheel 4-6c, secondary transmission driving wheel 4-6d, driving belt 4-6e and transmission transverse axis 4-6f and passes to milling through transmission case 4-3 again behind the transmission case 4-3 and roll 4-4.
As shown in Figure 7; Fig. 7 is the echelon sectional view along B-B line among Fig. 5; Transmission driving wheel 4-3a, driven transmission wheel 4-3b is installed and around the driving chain 4-3c of transmission driving wheel 4-3a and driven transmission wheel 4-3b in the transmission case 4-3; Transmission transverse axis 4-6f one end is connected with transmission driving wheel 4-3a through connector, drives transmission driving wheel 4-3a and rotates, and transmission driving wheel 4-3a drives driven transmission wheel 4-3b through driving chain 4-3c and rotates.The end of rolling 4-4 in milling is equipped with reductor 4-9; Reductor 4-9 comprises reducer shell 4-9a and is installed in deceleration driving gear 4-9b, deceleration driven gear 4-9c, drive plate 4-9d, the power transmission shaft 4-9e in the reducer shell 4-9a that power transmission shaft 4-9e is the power input shaft that 4-4 is rolled in milling.Reducer shell 4-9a is installed in the inboard of transmission case 4-3 bottom through bolt.The end that 4-4 is rolled in the milling of the utility model is provided with the mount grooves A that is used to install reductor 4-9; Reductor 4-9 is installed in this mount grooves A; Deceleration driving gear 4-9b is located at the top in the reducer shell 4-9a, and deceleration driving gear 4-9b is installed on the power transmission shaft 4-9e, promptly with the coaxial setting of power transmission shaft 4-9e; The other end of power transmission shaft 4-9e is meshed with driven transmission wheel 4-3b, and the power of driven transmission wheel 4-3b passes to deceleration driving gear 4-9b through power transmission shaft 4-9e.In reducer shell 4-9a, be provided with the deceleration driven gear 4-9c that is meshed with deceleration driving gear 4-9b below the deceleration driving gear 4-9b; The deceleration driven gear 4-9c of present embodiment is an external gear; Center at deceleration driven gear 4-9c is processed with an engaging hole, is processed with engaging tooth on the engaging hole hole wall.Drive plate 4-9d and deceleration driven gear 4-9c coaxial arrangement; The round plate of drive plate 4-9d is installed in milling through bolt and rolls on the inwall of mount grooves A of 4-4, and the other end of drive plate 4-9d (link) is meshed with the engaging hole of deceleration driven gear 4-9c.Milling is rolled the power of driver element 4-6 and after transmission case 4-3 is delivered to power transmission shaft 4-9e, is passed to deceleration driving gear 4-9b again; Pass to deceleration driven gear 4-9c by deceleration driving gear 4-9b again; Pass to the drive plate 4-9d that is meshed with driven gear 4-9c again, drive milling at last and roll the 4-4 rotation.
Driving chain in the transmission case of present embodiment can also replace transmission with belt or gear; Link to each other through power transmission shaft between the transfer driven gear of transmission case and the deceleration driving gear of reductor, the output shaft that power transmission shaft is transmission case also is the power shaft of reductor, simultaneously; Transfer driven gear also can be provided with the output shaft of oneself, adopts shaft coupling to link to each other with power transmission shaft, and is same; The transmission transverse axis is the output shaft that driver element is rolled in milling; Also be the power shaft of transmission case, the power shaft of transmission case also can be provided with separately, links to each other with the transmission transverse axis through shaft coupling.
Like Fig. 8 and shown in Figure 9, the reductor 4-9 of present embodiment comprises reducer shell 4-9a, deceleration driving gear 4-9b, deceleration driven gear 4-9c, drive plate 4-9d and power transmission shaft 4-9e.Reductor 4-9 is installed in milling and rolls in the mount grooves A at 4-4 two ends; Deceleration driving gear 4-9b is installed in reducer shell 4-9a internal upper part through power transmission shaft 4-9e; Deceleration driving gear 4-9b is installed in the end of power transmission shaft 4-9e, and the other end of power transmission shaft 4-9e links to each other with driven transmission wheel 4-3b.In reductor 4-9, be provided with the deceleration driven gear 4-9c that is meshed with deceleration driving gear 4-9b below the deceleration driving gear 4-9b; The present embodiment place different with previous embodiment is: deceleration driven gear 4-9c is an internal gear; Drive plate 4-9d and the coaxial setting of deceleration driven gear 4-9c drive drive plate 4-9d by deceleration driven gear 4-9c and rotate.
Shown in figure 10; Present embodiment is with embodiment 1 different place: be processed with a connecting hole (not label) at the center of deceleration driven gear 4-9c; Connect through counter drive shaft 4-9f between drive plate 4-9d and the deceleration driven gear 4-9c, the round plate of drive plate 4-9d is installed in milling through bolt and rolls on the inwall of mount grooves A of 4-4, and the link of drive plate 4-9d is installed on the reducer shell 4-9a through bearing; The end of counter drive shaft 4-9f is processed with external splines; Engage with the internal spline of deceleration driven gear 4-9c connecting hole, be processed with external tooth on the outer wall of the other end of counter drive shaft 4-9f, transmission is meshed with drive plate 4-9d.The reason that adopts counter drive shaft 4-9f to connect drive plate 4-9d and deceleration driven gear 4-9c is, directly drive plate 4-9d is linked to each other with deceleration driven gear 4-9c, and is very high to the requirement on machining accuracy of element; In transmission process; Drive plate 4-9d axis is if depart from, and then the influence to transmission is very big, and impaired easily; Between drive plate 4-9d and deceleration driven gear 4-9c, add counter drive shaft 4-9f; Counter drive shaft 4-9f links to each other with deceleration driven gear 4-9c through the mode of splined engagement, and processing is simple on the one hand, and it is more firm to engage simultaneously; And the mode through the tooth engagement engages between counter drive shaft 4-9f and the drive plate 4-9d, and the requirement on machining accuracy to element during transmission is lower, and processing cost is low, is easy to realize.
Shown in figure 11, be the structural representation of the utility model embodiment 5.Present embodiment is with embodiment 1 different place: the power unit of present embodiment comprises main diesel generating set 3a and secondary diesel generating set 3b; Main diesel generating set 3a is that traveling crawler and hydraulic test provide power; Main diesel generating set 3a comprises that front end is equipped with the main diesel engine 3a1 of main diesel engine radiator 3a2; The output shaft of main diesel engine 3a1 links to each other with the power shaft of main diesel engine clutch 3a3, and the power of main diesel engine exports main generator 3a4 to through main diesel engine clutch 3a3.Secondary diesel generating set 3b is that milling is rolled 4 power is provided; Be that secondary diesel generating set 3b rolls 4 through motor 4-6 driving milling; Secondary diesel generating set 3b comprises that front end is equipped with the auxiliary diesel 3b1 of auxiliary diesel radiator 3b2; The output shaft of auxiliary diesel 3b1 links to each other with the power shaft of auxiliary diesel clutch 3b3, and the power of auxiliary diesel exports subsidiary generator 3b4 to through auxiliary diesel clutch 3b3.Main diesel generating set 3a links to each other with electric device through cable with secondary diesel generating set 3b with each, to them power to be provided.
Shown in figure 12; Present embodiment is with embodiment 4 different places: the counter drive shaft of present embodiment and deceleration driven gear 4-9c are wholely set; The free end of the counter drive shaft that this is wholely set is meshed with the transition gear 4-9g of an annular, and counter drive shaft is bearing on the reducer shell 4-9a through bearing.Transition gear 4-9g is meshed with drive plate 4-9d, and drive plate 4-9d is installed in milling through bolt and rolls on the inwall of mount grooves A of 4-4.
Like Figure 13, Figure 14 and shown in Figure 15, as optimized technical scheme of the utility model, reducer shell is provided with the vent cap a that runs through reductor from left to right; Be communicated with in vent cap a one end and the mount grooves A, an end and external communications, roll in milling on the mount grooves A perisporium of 4-4 and be processed with a plurality of spaced apart flow guiding inclined plates 7, flow guiding inclined plate 7 rolls in the gap between 4-4 inwall and the reducer shell outer wall in milling; The purpose that flow guiding inclined plate 7 is set is; When milling is rolled 4-4 when rotated, the centrifugal force that is produced makes air form outside air down in flow guiding inclined plate 7 effects and flows; Thereby take the small particles material in the milling process out of mount grooves A; Prevent that small particles material from getting in the reductor, play the effect of sealing, prolong reductor application life.In addition, vent cap a and milling roll and reducer shell between the gap form the circulation canal of an air, can also play heat radiation.As a preferred version of present embodiment, vent cap a is connected with outside blower fan through pipeline, adopts outside blower fan to blow in this vent cap through gas circuit, strengthens radiating effect.
Really; The technical conceive of the utility model is not limited in the foregoing description; Can also obtain many different concrete schemes according to the design of the utility model, for example, the driving chain in the transmission case can also replace transmission with belt or gear; The milling of the utility model is rolled and also can be used on the existing milling machine, all should be included within the described scope of claim such as these changes and equivalent transformation.
Claims (8)
1. milling is rolled, and the periphery wall that said milling is rolled is provided with the milling cutter, it is characterized in that:
Said milling roll an end by support the connecting lever supporting, an end is supported by transmission case, is installed on the fixing body through supporting connecting lever and transmission case, the power that driver element is rolled in milling passes to milling through transmission case and rolls;
The end that said milling is rolled with the transmission case homonymy is provided with the mount grooves that is used to install reductor, and said reductor comprises:
Reducer shell;
Power transmission shaft, said power transmission shaft links to each other with the output shaft of transmission case through connector;
Be arranged in the said reducer shell and the deceleration driving gear coaxial setting of said power transmission shaft;
Be arranged at the deceleration driven gear that is meshed with said deceleration driving gear in the said reducer shell;
With the drive plate of said deceleration driven gear coaxial arrangement, said drive plate is fixedly mounted on the inwall of said mount grooves and with the deceleration driven gear and links to each other;
The central rotating shaft that the axis of said drive plate, deceleration driven gear and said milling are rolled coincides, and the axis of said power transmission shaft is positioned at the top of central rotating shaft.
2. milling according to claim 1 is rolled; It is characterized in that: said reducer shell is provided with the vent cap that runs through reductor; Be communicated with in said vent cap one end and the mount grooves, an end and external communications; On the mount grooves perisporium that milling is rolled, be processed with a plurality of spaced apart flow guiding inclined plates, flow guiding inclined plate rolls in the gap between inwall and the reducer shell outer wall in milling.
3. milling according to claim 2 is rolled, and it is characterized in that: said vent cap is connected with outside blower fan through pipeline.
4. milling according to claim 1 is rolled, and it is characterized in that: said deceleration driven gear is an external gear.
5. milling according to claim 1 is rolled, and it is characterized in that: said deceleration driven gear is an internal gear.
6. milling according to claim 1 is rolled, and it is characterized in that: be processed with an engaging hole at the center of said deceleration driven gear, the link of said drive plate is meshed with the engaging hole of said deceleration driven gear.
7. roll according to claim 1 or 6 described millings; It is characterized in that: be processed with a connecting hole at the center of said deceleration driven gear; Connect through counter drive shaft between said drive plate and the deceleration driven gear; One end of said counter drive shaft is processed with external splines, engages with the internal spline of deceleration driven gear connecting hole, and the other end of counter drive shaft is meshed with drive plate.
8. milling according to claim 1 is rolled; It is characterized in that: connect through counter drive shaft between said drive plate and the deceleration driven gear; Said counter drive shaft and deceleration driven gear are wholely set; The free end of the counter drive shaft that this is wholely set is meshed with the transition gear of an annular, and transition gear is meshed with drive plate, and drive plate is installed on the inwall of the mount grooves that milling rolls through bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011204724536U CN202359491U (en) | 2011-11-24 | 2011-11-24 | Milling roll |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011204724536U CN202359491U (en) | 2011-11-24 | 2011-11-24 | Milling roll |
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CN202359491U true CN202359491U (en) | 2012-08-01 |
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CN2011204724536U Expired - Fee Related CN202359491U (en) | 2011-11-24 | 2011-11-24 | Milling roll |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102400438A (en) * | 2011-11-24 | 2012-04-04 | 陕西长大实业有限公司 | Crushing, milling and planning roller |
CN103526679A (en) * | 2013-11-05 | 2014-01-22 | 无锡锡通工程机械有限公司 | Connecting shaft protecting device |
-
2011
- 2011-11-24 CN CN2011204724536U patent/CN202359491U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102400438A (en) * | 2011-11-24 | 2012-04-04 | 陕西长大实业有限公司 | Crushing, milling and planning roller |
CN102400438B (en) * | 2011-11-24 | 2016-05-25 | 陕西长大实业有限公司 | Broken milling cylinder |
CN103526679A (en) * | 2013-11-05 | 2014-01-22 | 无锡锡通工程机械有限公司 | Connecting shaft protecting device |
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