CN204365375U - A kind of transmission unit of gyratory crusher - Google Patents
A kind of transmission unit of gyratory crusher Download PDFInfo
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- CN204365375U CN204365375U CN201420868591.XU CN201420868591U CN204365375U CN 204365375 U CN204365375 U CN 204365375U CN 201420868591 U CN201420868591 U CN 201420868591U CN 204365375 U CN204365375 U CN 204365375U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 189
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 31
- 239000004575 stone Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
本实用新型涉及一种矿山设备组件。一种圆锥破碎机的传动机组，包括传动机构，以及用于安装传动机构的底架；底架包括底架外筒、底架内筒、传动管和四组架体连接筋；底架内筒处于底架外筒中心处，四组架体连接筋规则设置在底架外筒和底架内筒之间，相邻的两组架体连接筋之间相互垂直，并且相邻两组架体连接筋之间构成用于卸料的出料口；传动机构包括传动轴箱、传动轴，以及固定在传动轴内的传动带轮和传动锥齿；传动轴轴承定位在传动轴箱内，传动轴箱两端设有传动轴承端盖，传动轴上套设有传动轴环，传动轴承端盖与传动轴环之间设有油封。该传动机组的底架牢固且出料顺畅，传动机构密封效果好。
The utility model relates to a mining equipment component. A transmission unit of a cone crusher, comprising a transmission mechanism, and a chassis for installing the transmission mechanism; Located in the center of the outer cylinder of the chassis, four sets of frame connecting ribs are regularly arranged between the outer cylinder of the chassis and the inner cylinder of the chassis, the adjacent two sets of frame connecting ribs are perpendicular to each other, and the adjacent two sets of frame The connecting ribs form a discharge port for unloading; the transmission mechanism includes a transmission shaft box, a transmission shaft, and a transmission pulley and a transmission bevel gear fixed in the transmission shaft; the transmission shaft bearing is positioned in the transmission shaft box, and the transmission shaft Transmission bearing end covers are arranged at both ends of the box, a transmission collar is sleeved on the transmission shaft, and an oil seal is arranged between the transmission bearing end cover and the transmission collar. The bottom frame of the transmission unit is firm and the material is discharged smoothly, and the sealing effect of the transmission mechanism is good.
Description
技术领域 technical field
本实用新型涉及一种矿山设备组件，尤其涉及一种圆锥破碎机的传动机组。 The utility model relates to a mining equipment component, in particular to a transmission unit of a cone crusher.
背景技术 Background technique
圆锥破碎机是一种用于破碎石料的矿山机械，其原理是：驱动电机通过传动机构带动偏心机构转动，偏心机构转动带动主轴及其上的动锥旋摆运动，通过动锥与定锥之间相互挤压破碎石料。现有圆锥破碎机的传动机构均是设置在底架内，其共同构成传动机组，但现有传动机组具有两方面的不足之处：1，为了方便设置传动机构以及加强圆锥破碎机的强度，底架的外筒与内筒之间的设有传动管和多条架体连接筋，从而导致外筒与内筒之间出料口变小，可能导致出料不顺，出现堵料的现象。2，现有圆锥破碎机的传动机构在长期使用后，会出现轴承密封效果不佳的现象，其原因在于：传动轴上均设有与其一体连接的轴肩，轴承端盖定位安装之后与轴肩之间设有油封；传动轴长时间转动后轴肩与油封之间均会产生磨损，油封作为易损件可定期更换，但轴肩无法更换，长时间使用会出现密封效果不佳、漏油等现象。 The cone crusher is a kind of mining machinery used for crushing stone. Its principle is: the drive motor drives the eccentric mechanism to rotate through the transmission mechanism, and the eccentric mechanism rotates to drive the main shaft and the movable cone on it to swing, and through the movable cone and the fixed cone. squeeze each other to crush the stones. The transmission mechanisms of the existing cone crushers are all arranged in the underframe, which together constitute the transmission unit, but the existing transmission units have two shortcomings: 1. In order to facilitate the installation of the transmission mechanism and strengthen the strength of the cone crusher, There are transmission pipes and multiple frame connecting ribs between the outer cylinder and the inner cylinder of the chassis, which will cause the discharge port between the outer cylinder and the inner cylinder to become smaller, which may lead to unsmooth discharge and material blocking. . 2. After the transmission mechanism of the existing cone crusher has been used for a long time, the bearing sealing effect will be poor. There is an oil seal between the shoulders; wear will occur between the shaft shoulder and the oil seal after the drive shaft rotates for a long time. oil etc.
因此，为了克服出料不顺、传动机构漏油等现象，急需对圆锥破碎机的传动机组进行改进。 Therefore, in order to overcome the phenomenon of unsmooth discharge and oil leakage of the transmission mechanism, it is urgent to improve the transmission unit of the cone crusher.
发明内容 Contents of the invention
为了解决上述问题，本实用新型的目的在于提供一种圆锥破碎机的传动机组，该传动机组的底架牢固且出料顺畅，传动机构密封效果好。 In order to solve the above problems, the purpose of this utility model is to provide a transmission unit of a cone crusher, the bottom frame of the transmission unit is firm, the discharge is smooth, and the sealing effect of the transmission mechanism is good.
为了实现上述的目的，本实用新型采用了以下的技术方案： In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
一种圆锥破碎机的传动机组，包括传动机构，以及用于安装传动机构的底架； A transmission unit of a cone crusher, including a transmission mechanism, and an underframe for installing the transmission mechanism;
所述底架包括底架外筒、底架内筒、传动管和四组架体连接筋；底架内筒处于底架外筒中心处，四组架体连接筋规则设置在底架外筒和底架内筒之间，相邻的两组架体连接筋之间相互垂直，并且相邻两组架体连接筋之间构成用于卸料的出料口；所述架体连接筋的内端部与底架内筒的外侧壁面一体连接，架体连接筋的外端部与底架外筒的内侧壁面一体连接，传动管一体连接在其中一组架体连接筋的下端，传动管的内端与底架内筒的内侧相通，传动管的外端与底架外筒的外侧相通； The underframe includes an outer cylinder of the underframe, an inner cylinder of the underframe, a transmission pipe and four sets of connecting ribs of the frame; the inner cylinder of the underframe is located at the center of the outer cylinder of the underframe, and the four sets of connecting ribs of the frame are regularly arranged on the outer cylinder of the underframe Between the inner cylinder of the frame and the bottom frame, the adjacent two sets of frame connecting ribs are perpendicular to each other, and a discharge port for unloading is formed between the adjacent two sets of frame connecting ribs; the frame connecting ribs The inner end is integrally connected with the outer wall surface of the inner cylinder of the chassis, the outer end of the connecting rib of the frame is integrally connected with the inner wall surface of the outer cylinder of the chassis, and the transmission pipe is integrally connected with the lower end of one group of the connecting ribs of the frame body. The inner end of the transmission pipe communicates with the inner side of the inner cylinder of the chassis, and the outer end of the transmission tube communicates with the outer side of the outer cylinder of the chassis;
所述传动机构包括传动轴箱，以及贯穿设置在传动轴箱内的传动轴，以及固定在传动轴的外端部上的传动带轮，以及固定在传动轴的内端部上的传动锥齿；所述传动轴箱的两端均设有用于定位传动轴的传动轴承，传动轴穿设在传动轴承内，传动轴承外侧的传动轴上套设有传动轴环，传动轴箱的两端口处均固定有用于定位传动轴承的传动轴承端盖，传动轴承端盖与传动轴环之间设有油封；所述传动机构安装在底架的传动管内，传动轴内端的传动锥齿处于底架的底架内筒内，传动轴外端的传动带轮处于底架外筒的外侧。 The transmission mechanism includes a transmission shaft box, and a transmission shaft that runs through the transmission shaft box, a transmission pulley fixed on the outer end of the transmission shaft, and a transmission bevel gear fixed on the inner end of the transmission shaft; Both ends of the transmission shaft box are provided with transmission bearings for positioning the transmission shaft. The transmission shaft is passed through the transmission bearing, and the transmission shaft outside the transmission bearing is provided with a transmission collar. The transmission bearing end cover for positioning the transmission bearing is fixed, and an oil seal is provided between the transmission bearing end cover and the transmission collar; the transmission mechanism is installed in the transmission tube of the bottom frame, and the transmission bevel gear at the inner end of the transmission shaft is at the bottom of the bottom frame In the inner cylinder of the frame, the transmission pulley at the outer end of the transmission shaft is outside the outer cylinder of the underframe.
作为优选，所述底架外侧的传动轴箱上设有轴箱介质管道、卸油孔和量油孔，轴箱介质管道贯穿设置在传动轴箱的上端，卸油孔开设在传动轴箱的下端，量油孔开设在传动轴箱的侧面。其中，卸油孔用于将传动轴箱内部的已失效的润滑油排出；量油孔用于限定传动轴箱的最高油位；轴箱介质管道在装机时用于注入润滑油，轴箱介质管道在日常工作时用于通气，平衡气压。 As a preference, a shaft case medium pipeline, an oil discharge hole and an oil measuring hole are provided on the transmission shaft case outside the underframe, the shaft case medium pipe runs through the upper end of the transmission shaft case, and the oil discharge hole is opened at the top of the transmission shaft case. At the lower end, the oil measuring hole is opened on the side of the transmission shaft case. Among them, the oil discharge hole is used to discharge the invalid lubricating oil inside the transmission shaft box; the oil gauge hole is used to limit the maximum oil level of the transmission shaft case; The pipe is used for ventilation and balances air pressure during daily work.
作为优选，传动带轮与传动轴之间通过带轮锥套过盈配合固定，即带轮锥套套设在传动轴端部上，传动带轮套设在带轮锥套上，安装时通过螺栓轴向固定带轮锥套，带轮锥套的锥形面向传动带轮施加周向向外的力，从而加固传动带轮与传动轴之间的连接。 As a preference, the drive pulley and the transmission shaft are fixed by the interference fit of the tapered sleeve of the pulley, that is, the tapered sleeve of the pulley is set on the end of the transmission shaft, and the transmission pulley is set on the tapered sleeve of the pulley. The tapered face of the pulley tapered sleeve exerts a circumferential outward force on the drive pulley, thereby strengthening the connection between the drive pulley and the drive shaft.
作为优选，底架外筒的下端设有用于连接机架底座的连接底板，连接底板的外侧轮廓呈矩形状，底架外筒的外侧壁面与连接底板的四个端角之间均设有加强筋板，加强筋板用于加强底架外筒的强度。 As a preference, the lower end of the outer cylinder of the chassis is provided with a connecting bottom plate for connecting the frame base, the outer contour of the connecting bottom plate is rectangular, and reinforcements are provided between the outer wall surface of the outer cylinder of the chassis and the four end corners of the connecting bottom plate. The rib plate is used to strengthen the strength of the outer cylinder of the chassis.
作为优选，每组架体连接筋的上端均设有筋护板，传动管上方安装有传动管防护板；工作时大量石料由出料口卸料，筋护板用于防护架体连接筋，传动管防护板用于防护传动管，从而避免底架受石料碰撞、磨损。 As a preference, the upper end of each group of frame body connecting ribs is provided with a rib guard plate, and a transmission tube guard plate is installed above the transmission pipe; a large amount of stone is discharged from the discharge port during work, and the rib guard plate is used to protect the frame body connecting ribs. The transmission tube protection plate is used to protect the transmission tube, so as to prevent the bottom frame from being impacted and worn by stones.
本实用新型采用上述技术方案，该圆锥破碎机的传动机组包括底架和传动机构，其具有以下两方面的优势：1，底架外筒和底架内筒之间通过四组架体连接筋规则连接，四组架体连接筋呈十字形排布，用以维持圆锥破碎机底架的强度；在架体连接筋数量最少的情况下，相邻两组架体连接筋之间的出料口变大；并且传动管是设置在其中一组架体连接筋的下端，即传动管的设置并没有影响出料口的大小，因此该圆锥破碎机底架具有强度高、出料顺畅、不堵料的优势。2，该传动机构用于安装在底架内，传动机构中的传动轴通过轴承定位安装传动轴箱内，传动轴上套设有传动轴环，传动轴箱上设有传动轴承端盖，传动轴承端盖与传动轴环之间设有油封；通过传动轴承端盖、油封和传动轴环之间相互配合密封。在长期使用后，传动轴环与油封之间会产生磨损，因此传动轴环与油封作为易损件需要定期更换，定期更换后可保证传动机构密封效果，防止出现漏油现象。 The utility model adopts the above-mentioned technical scheme. The transmission unit of the cone crusher includes a bottom frame and a transmission mechanism, which has the following two advantages: 1. Four sets of frame connecting ribs are used between the bottom frame outer cylinder and the bottom frame inner cylinder. Regular connection, the four sets of frame connecting ribs are arranged in a cross shape to maintain the strength of the bottom frame of the cone crusher; when the number of frame connecting ribs is the least, the discharge between the adjacent two sets of frame connecting ribs The mouth becomes larger; and the transmission pipe is set at the lower end of one group of frame body connecting ribs, that is, the setting of the transmission pipe does not affect the size of the discharge port, so the bottom frame of the cone crusher has high strength, smooth discharge, and no Advantages of blocking materials. 2. The transmission mechanism is used to be installed in the bottom frame. The transmission shaft in the transmission mechanism is positioned and installed in the transmission shaft box through the bearing. An oil seal is provided between the bearing end cover and the transmission collar; the seal is sealed through mutual cooperation between the transmission bearing end cover, the oil seal and the transmission collar. After long-term use, there will be wear and tear between the transmission collar and the oil seal, so the transmission collar and the oil seal need to be replaced regularly as wearing parts. After regular replacement, the sealing effect of the transmission mechanism can be guaranteed and oil leakage can be prevented.
附图说明 Description of drawings
图1为本实用新型的机构示意图。 Fig. 1 is a schematic diagram of the mechanism of the utility model.
图2为底架的结构示意图。 Fig. 2 is a structural schematic diagram of the chassis.
图3为传动机构的结构示意图。 Fig. 3 is a structural schematic diagram of the transmission mechanism.
具体实施方式 Detailed ways
下面结合附图，对本实用新型的优选实施方案作进一步详细的说明。 Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
如图1~图3所示的一种圆锥破碎机的传动机组，包括传动机构6，以及用于安装传动机构的底架21。 A transmission unit of a cone crusher as shown in FIGS. 1 to 3 includes a transmission mechanism 6 and an underframe 21 for installing the transmission mechanism.
所述底架21包括底架外筒211，以及设置在底架外筒211中心处的底架内筒212，以及用于连接底架外筒211和底架内筒212的四组架体连接筋213。所述底架外筒211的侧壁上开设有观察孔，观察孔的外端端口处设有观察孔挡板；底架外筒211的下端设有用于连接机架底座的连接底板211a，连接底板211a的外侧轮廓呈矩形状，底架外筒211的外侧壁面与连接底板211a的四个端角之间均设有加强筋板211b。所述四组架体连接筋213规则设置在底架外筒211和底架内筒212之间，架体连接筋213的内端部与底架内筒212的外侧壁面一体连接，架体连接筋213的外端部与底架外筒211的内侧壁面一体连接；相邻的两组架体连接筋213之间相互垂直，并构成用于卸料的出料口91。设备工作时大量石料由出料口91卸料，架体连接筋213会受到石料碰撞、磨损，因而需要在每组架体连接筋213的上端设置筋护板213a，用于防止架体连接筋213被石料磨损。底架21的其中一组架体连接筋213下端还设有与其一体连接的传动管215，传动管215的内端与底架内筒212的内侧相通，传动管215的外端与底架外筒211的外侧相通；传动管215上方安装有传动管防护板215a，用于防止传动管215受石料碰撞、磨损，传动管215的下端面上设有清洗口及其门板，用于在安装传动机构6时清洗传动管215内部。 The chassis 21 includes a chassis outer cylinder 211, a chassis inner cylinder 212 arranged at the center of the chassis outer cylinder 211, and four sets of frame body connections for connecting the chassis outer cylinder 211 and the chassis inner cylinder 212 tendon 213. The side wall of the underframe outer cylinder 211 is provided with an observation hole, and the outer end port of the observation hole is provided with an observation hole baffle plate; The outer contour of the bottom plate 211a is rectangular, and reinforcing ribs 211b are provided between the outer wall surface of the outer cylinder 211 of the bottom frame and the four corners connecting the bottom plate 211a. The four sets of frame connecting ribs 213 are regularly arranged between the outer cylinder 211 of the chassis and the inner cylinder 212 of the chassis, and the inner ends of the connecting ribs 213 of the frame are integrally connected with the outer wall surface of the inner cylinder 212 of the chassis. The outer ends of the ribs 213 are integrally connected with the inner wall surface of the outer cylinder 211 of the chassis; two adjacent sets of frame body connecting ribs 213 are perpendicular to each other and form a discharge port 91 for discharging materials. When the equipment is working, a large amount of stone is discharged from the discharge port 91, and the frame connecting ribs 213 will be impacted and worn by the stones. Therefore, it is necessary to install a rib guard 213a on the upper end of each group of frame connecting ribs 213 to prevent the frame connecting ribs from 213 was worn by stone. One of the lower ends of one group of frame body connecting ribs 213 of the chassis 21 is also provided with a transmission pipe 215 integrally connected with it, the inner end of the transmission pipe 215 communicates with the inner side of the chassis inner cylinder 212, and the outer end of the transmission pipe 215 communicates with the outside of the chassis. The outer side of the tube 211 is connected; a transmission tube protection plate 215a is installed above the transmission tube 215 to prevent the transmission tube 215 from being collided and worn by stones. Mechanism 6 o'clock cleans transmission pipe 215 insides.
所述传动机构6包括传动轴箱61，以及贯穿设置在传动轴箱61内的传动轴62，以及设置在传动轴62端部上的传动带轮63和传动锥齿64。所述传动轴箱61的两端均设有用于定位传动轴62的传动轴承65，传动轴62穿设在传动轴承65内，传动轴承65外侧的传动轴62上套设有传动轴环66，传动轴箱61的端口处固定有用于定位传动轴承65的传动轴承端盖67，传动轴承端盖67与传动轴环66之间设有油封68。所述传动锥齿64固定在传动轴62的内端部上，传动带轮63固定在传动轴62的外端部上，传动带轮63与传动轴62之间通过带轮锥套过盈配合固定，提高其连接强度。 The transmission mechanism 6 includes a transmission shaft case 61 , a transmission shaft 62 penetrating through the transmission shaft case 61 , and a transmission pulley 63 and a transmission bevel gear 64 disposed on the end of the transmission shaft 62 . Both ends of the transmission shaft box 61 are provided with a transmission bearing 65 for positioning the transmission shaft 62, the transmission shaft 62 is installed in the transmission bearing 65, and a transmission collar 66 is sleeved on the transmission shaft 62 outside the transmission bearing 65. A transmission bearing end cover 67 for positioning the transmission bearing 65 is fixed at the port of the transmission shaft case 61 , and an oil seal 68 is arranged between the transmission bearing end cover 67 and the transmission collar 66 . The transmission bevel gear 64 is fixed on the inner end of the transmission shaft 62, the transmission pulley 63 is fixed on the outer end of the transmission shaft 62, and the transmission pulley 63 and the transmission shaft 62 are fixed by the interference fit of the belt pulley taper sleeve, Improve its connection strength.
安装时，所述传动轴箱61安装在底架21的传动管215内，传动轴62内端的传动锥齿64处于底架21的底架内筒212内，传动轴62外端的传动带轮63处于底架21外侧，传动带轮63由驱动电机通过皮带带动。底架21外的传动轴箱61上设有轴箱介质管道611、卸油孔612和量油孔，轴箱介质管道611贯穿设置在传动轴箱61的上端；卸油孔612开设在传动轴箱61的下端，用于将传动轴箱61内部的已失效的润滑油排出；量油孔开设在传动轴箱61的侧面，用于测量传动轴箱61的内部油位，一般传动轴箱61的内部油位不能超过量油孔。装机时，轴箱介质管道611作为进油管用于向传动轴箱61内人工加入润滑油，传动轴箱61内一次注油后只需定期更换；日常使用时，轴箱介质管道611作为通气管，具有散热和平衡传动轴箱61内外侧气压的作用，使用时需要在其端口处加上空气过滤器，防止外侧空气中的杂质进入传动轴箱61内。 During installation, the transmission shaft box 61 is installed in the transmission tube 215 of the underframe 21, the transmission bevel gear 64 at the inner end of the transmission shaft 62 is in the underframe inner cylinder 212 of the underframe 21, and the transmission pulley 63 at the outer end of the transmission shaft 62 is in the On the outside of the chassis 21, the transmission pulley 63 is driven by the drive motor through the belt. The transmission shaft case 61 outside the chassis 21 is provided with a shaft case medium pipeline 611, an oil discharge hole 612 and an oil measuring hole. The lower end of the box 61 is used to discharge the invalid lubricating oil inside the transmission shaft box 61; the oil measuring hole is opened on the side of the transmission shaft box 61 for measuring the internal oil level of the transmission shaft box 61, and the general transmission shaft box 61 The internal oil level must not exceed the oil dipstick. During installation, the axle box medium pipe 611 is used as an oil inlet pipe to manually add lubricating oil into the transmission shaft case 61, and the transmission shaft case 61 only needs to be replaced regularly after one oil filling; during daily use, the axle box medium pipe 611 is used as a ventilation pipe, It can dissipate heat and balance the air pressure inside and outside the transmission shaft case 61 . When in use, it is necessary to add an air filter at its port to prevent impurities in the outside air from entering the transmission shaft case 61 .
综上所述，该圆锥破碎机的传动机组具有以下两方面的优势：1，底架外筒和底架内筒之间通过四组架体连接筋规则连接，四组架体连接筋呈十字形排布，用以维持圆锥破碎机底架的强度；在架体连接筋数量最少的情况下，相邻两组架体连接筋之间的出料口变大；并且传动管是设置在其中一组架体连接筋的下端，即传动管的设置并没有影响出料口的大小，因此该圆锥破碎机底架具有强度高、出料顺畅、不堵料的优势。2，该传动机构用于安装在底架内，传动机构中的传动轴通过轴承定位安装传动轴箱内，传动轴上套设有传动轴环，传动轴箱上设有传动轴承端盖，传动轴承端盖与传动轴环之间设有油封；通过传动轴承端盖、油封和传动轴环之间相互配合密封。在长期使用后，传动轴环与油封之间会产生磨损，因此传动轴环与油封作为易损件需要定期更换，定期更换后可保证传动机构密封效果，防止出现漏油现象。 To sum up, the transmission unit of the cone crusher has the following two advantages: 1. The outer cylinder of the bottom frame and the inner cylinder of the bottom frame are regularly connected by four sets of frame connecting ribs, and the four sets of frame connecting ribs are in a ten-fold pattern. It is arranged in a font shape to maintain the strength of the bottom frame of the cone crusher; when the number of connecting ribs of the frame body is the least, the discharge port between the adjacent two sets of connecting ribs of the frame body becomes larger; and the transmission pipe is set in it The lower end of a set of frame connecting ribs, that is, the setting of the transmission pipe does not affect the size of the discharge port, so the bottom frame of the cone crusher has the advantages of high strength, smooth discharge, and no material blockage. 2. The transmission mechanism is used to be installed in the bottom frame. The transmission shaft in the transmission mechanism is positioned and installed in the transmission shaft box through the bearing. An oil seal is provided between the bearing end cover and the transmission collar; the seal is sealed through mutual cooperation between the transmission bearing end cover, the oil seal and the transmission collar. After long-term use, there will be wear and tear between the transmission collar and the oil seal, so the transmission collar and the oil seal need to be replaced regularly as wearing parts. After regular replacement, the sealing effect of the transmission mechanism can be guaranteed and oil leakage can be prevented.
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| CN201420868591.XU CN204365375U (en) | 2014-12-31 | 2014-12-31 | A kind of transmission unit of gyratory crusher |
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| CN107737628A (en) * | 2017-11-24 | 2018-02-27 | 成都大宏立机器股份有限公司 | A kind of single cylinder cone crusher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107737628A (en) * | 2017-11-24 | 2018-02-27 | 成都大宏立机器股份有限公司 | A kind of single cylinder cone crusher |
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Address after: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Patentee after: Zhejiang mining heavy industry Co.,Ltd. Address before: 313103 huicheling Industrial Park, Heping Town, Changxing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHEKUANG HEAVY INDUSTRY Co.,Ltd. |
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