CN211677903U - Upper chamber body structure of gyratory crusher - Google Patents
Upper chamber body structure of gyratory crusher Download PDFInfo
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- CN211677903U CN211677903U CN201921792947.5U CN201921792947U CN211677903U CN 211677903 U CN211677903 U CN 211677903U CN 201921792947 U CN201921792947 U CN 201921792947U CN 211677903 U CN211677903 U CN 211677903U
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- main shaft
- frame body
- sheath
- upper frame
- cross beam
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Abstract
The utility model discloses a gyratory crusher loading body structure, which comprises a main shaft, a main shaft sheath, a locking nut, a cross beam, an upper frame body and a movable cone lining plate, wherein the upper frame body is in an inverted round platform shape, a crushing cavity is arranged inside the upper frame body, a main shaft is arranged in the crushing cavity, the main shaft is vertically arranged, the main shaft and the upper frame body are coaxially arranged, the upper end of the upper frame body is provided with the cross beam matched with the upper frame body, the cross beam is detachably connected with the upper frame body, the upper end of the main shaft is rotatably connected with the cross beam, the upper end of the main shaft is provided with a polished rod straight rod section matched with the main shaft sheath, the main shaft sheath is provided with the main shaft sheath, the main shaft and the lining plate on the main shaft are fixed by matching the main shaft sheath and the locking nut plate, the stress concentration caused by processing threads on the main shaft can be, the transition fillet radius of the main shaft is increased, and the probability of breakage of the main shaft at the position is reduced.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a crushing equipment's technical field, especially gyratory crusher's technical field.
[ background of the invention ]
Gyratory crushers, i.e. vertical compound crushers, also called compound crushers, are machines of a crushing production line and a sand making production line, and both the gyratory crushers and the cone crushers are cone crushers. The gyratory crusher is a coarse crusher, which has the advantage that the crushing process is carried out continuously along the inside of the ring-shaped crushing chamber, as compared with a jaw crusher, whereby the productivity is higher, the power consumption is low and the operation is smooth. Is suitable for crushing flaky materials. The particle size distribution curve of the finished product shows that in the particle size composition of the finished product, the particle size of the material exceeding the width of the discharge port is smaller than that of a jaw crusher, the quantity of the material is small, and the particle size is uniform. In addition, the raw materials can be directly poured into the feeding hole from a transport tool, a feeding machine does not need to be arranged, but the traditional gyratory crusher needs to match the machining threads at the upper end of the main shaft with the locking nut in order to fix the lining plate on the main shaft, the stress concentration can be caused by the machining threads on the main shaft, and the main shaft can be broken.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing a gyratory crusher goes up thorax body structure, can avoid processing the screw thread on the main shaft to lead to stress concentration, corresponding increase main shaft transition fillet radius has reduced the main shaft here and has taken place cracked probability.
In order to realize the purpose, the utility model provides a gyratory crusher loading body structure, which comprises a main shaft, a main shaft sheath, a locking nut, a cross beam, an upper frame body and a movable cone lining plate, wherein the upper frame body is in an inverted circular truncated cone shape, a crushing cavity is arranged inside the upper frame body, the main shaft is arranged in the crushing cavity, the main shaft is vertically arranged, the main shaft and the upper frame body are coaxially arranged, the upper end of the upper frame body is provided with the cross beam matched with the upper frame body, the cross beam is detachably connected with the upper frame body, the upper end of the main shaft is rotatably connected with the cross beam, the upper end of the main shaft is provided with a polished rod straight rod section matched with the main shaft sheath, the polished rod straight rod section is sleeved with the main shaft sheath, one end of the main shaft sheath, which is far away from the cross beam, is provided with an external thread matched with the locking nut, the locking nut is detachably and fixedly connected, the lower end of a main shaft sheath on the main shaft is provided with a movable cone lining plate, and the main shaft sheath is matched with the upper end of the movable cone lining plate to fix the movable cone lining plate.
Preferably, a main shaft sheath fixing plate is arranged at the upper end of the main shaft sheath, the main shaft sheath fixing plate is detachably connected with the main shaft sheath, and the main shaft sheath fixing plate is fixedly connected with the top end of the main shaft.
Preferably, the upper end of the main shaft is provided with a top bearing, and the main shaft is rotatably connected with the cross beam through the top bearing.
Preferably, the top end of the main shaft is provided with a hoisting bolt, and the hoisting bolt is detachably connected with the main shaft through threads.
Preferably, the cross beam comprises a cross beam ring lining plate and a cross beam arm lining plate, the cross beam ring lining plate is arranged at the upper end of the upper frame body, the upper end of the cross beam ring lining plate is provided with a plurality of cross beam arm lining plates, and the cross beam ring lining plates and the cross beam arm lining plates are integrally formed.
Preferably, a cross beam cover cap is arranged at the top end of the upper end of the cross beam.
Preferably, a main shaft transition fillet is arranged between the polish rod straight rod section of the main shaft and the main shaft.
The utility model relates to a gyratory crusher goes up beneficial effect of thorax body structure: the utility model discloses a set up the main shaft sheath on with the main shaft, through main shaft sheath and the fixed main shaft of locking nut dish cooperation and main epaxial welt, can avoid processing the screw thread on the main shaft and lead to stress concentration, reduce the fracture probably, increase main shaft transition fillet radius has reduced the main shaft here and has taken place cracked probability.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the upper chamber body of the gyratory crusher of the present invention.
In the figure: 1-main shaft, 2-main shaft sheath, 3-locking nut, 4-cross beam, 5-upper frame body, 6-top bearing, 7-lifting bolt, 8-cross beam cap, 9-moving cone lining plate, 11-polished rod straight rod section, 12-main shaft transition fillet, 21-main shaft sheath fixing plate, 41-cross beam ring lining plate and 42-cross beam arm lining plate.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, the utility model relates to a gyratory crusher upper chamber body structure, which comprises a main shaft 1, a main shaft sheath 2, a lock nut 3, a cross beam 4, an upper frame body 5 and a movable cone lining plate 9, wherein the upper frame body 5 is in an inverted circular truncated cone shape, a crushing cavity 51 is arranged inside the upper frame body 5, the main shaft 1 is arranged in the crushing cavity 51, the main shaft 1 is vertically arranged, the main shaft 1 and the upper frame body 5 are coaxially arranged, the upper end of the upper frame body 5 is provided with the cross beam 4 which can be matched with the upper frame body, the cross beam 4 is detachably connected with the upper frame body 5, the upper end of the main shaft 1 is rotatably connected with the cross beam 4, the upper end of the main shaft 1 is provided with a polish rod straight rod section 11 which can be matched with the main shaft sheath 2, the polish rod straight rod section 11 is sleeved with the main shaft sheath 2, one end of the main shaft sheath 2, which is far away from, the locking nut 3 is matched with the external thread to be detachably and fixedly connected with the main shaft sheath 2, the lower end of the main shaft sheath 2 on the main shaft 1 is provided with a movable cone lining plate 9, the main shaft sheath 2 is matched with the upper end of the movable cone lining plate 9 to fix the movable cone lining plate 9, the upper end of the main shaft sheath 2 is provided with a main shaft sheath fixing plate 21, the main shaft sheath fixing plate 21 is detachably connected with the main shaft sheath 2, the main shaft sheath fixing plate 21 is fixedly connected with the top end of the main shaft 1, the upper end of the main shaft 1 is provided with a top bearing 6, the main shaft 1 is rotatably connected with the cross beam 4 through the top bearing 6, the top end of the main shaft 1 is provided with a lifting bolt 7, the lifting bolt 7 is detachably and threadedly connected with the main shaft 1, the cross beam 4 comprises a cross beam ring lining plate 41 and a cross beam arm lining plate 42, the upper end of the beam ring lining plate 41 is provided with a plurality of beam arm lining plates 42, the beam ring lining plates 41 and the beam arm lining plates 42 are integrally formed, the top end of the upper end of the beam 4 is provided with a beam cap 8, and a main shaft transition fillet 12 is arranged between the polished rod straight section 11 of the main shaft 1 and the main shaft 1.
The utility model discloses the working process:
the utility model relates to a gyratory crusher goes up thorax body structure is in the course of the work, and on polished rod straight-bar section 11 was located to 2 covers of main shaft sheath, screwed up fixed main shaft and main epaxial awl welt 9 through lock nut 3 with main shaft sheath 2, can avoided processing the screw thread on the main shaft to lead to stress concentration, and the reduction fracture is probably, and 1 rotary drive material of main shaft is smashed in broken chamber 51.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (7)
1. The utility model provides a gyratory crusher goes up thorax body structure which characterized in that: comprises a main shaft (1), a main shaft sheath (2), a locking nut (3), a cross beam (4), an upper frame body (5) and a movable cone lining plate (9), wherein the upper frame body (5) is in an inverted circular truncated cone shape, a crushing cavity (51) is arranged inside the upper frame body (5), the main shaft (1) is arranged in the crushing cavity (51), the main shaft (1) is vertically arranged, the main shaft (1) and the upper frame body (5) are coaxially arranged, the upper end of the upper frame body (5) is provided with the cross beam (4) which can be matched with the upper frame body, the cross beam (4) and the upper frame body (5) are detachably connected, the upper end of the main shaft (1) is rotatably connected with the cross beam (4), the upper end of the main shaft (1) is provided with a polished rod straight rod section (11) which can be matched with the main shaft sheath (2), and the polished rod straight rod section (11) is sleeved, main shaft sheath (2) on keep away from the one end of crossbeam (4) be equipped with can with lock nut (3) complex external screw thread, lock nut (3) can dismantle fixed connection through the cooperation with the external screw thread with main shaft sheath (2), main shaft (1) on main shaft sheath (2) lower extreme be equipped with and move awl welt (9), main shaft sheath (2) and move awl welt (9) upper end cooperation and will move awl welt (9) fixed.
2. A gyratory crusher upper bore body structure as claimed in claim 1, wherein: the spindle sheath fixing device is characterized in that a spindle sheath fixing plate (21) is arranged at the upper end of the spindle sheath (2), the spindle sheath fixing plate (21) is detachably connected with the spindle sheath (2), and the spindle sheath fixing plate (21) is fixedly connected with the top end of the spindle (1).
3. A gyratory crusher upper bore body structure as claimed in claim 1, wherein: the upper end of the main shaft (1) is provided with a top bearing (6), and the main shaft (1) is rotatably connected with the cross beam (4) through the top bearing (6).
4. A gyratory crusher upper bore body structure as claimed in claim 1, wherein: the lifting bolt (7) is arranged at the top end of the main shaft (1), and the lifting bolt (7) is detachably connected with the main shaft (1) through threads.
5. A gyratory crusher upper bore body structure as claimed in claim 1, wherein: crossbeam (4) including crossbeam ring welt (41) and crossbeam arm welt (42), crossbeam ring welt (41) locate frame body (5) upper end, crossbeam ring welt (41) upper end be equipped with a plurality of crossbeam arm welts (42), crossbeam ring welt (41) and crossbeam arm welt (42) integrated into one piece.
6. A gyratory crusher upper bore body structure as claimed in claim 1, wherein: the top end of the upper end of the beam (4) is provided with a beam cap (8).
7. A gyratory crusher upper bore body structure as claimed in claim 1, wherein: a main shaft transition fillet (12) is arranged between the polish rod straight rod section (11) of the main shaft (1) and the main shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792947.5U CN211677903U (en) | 2019-10-24 | 2019-10-24 | Upper chamber body structure of gyratory crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792947.5U CN211677903U (en) | 2019-10-24 | 2019-10-24 | Upper chamber body structure of gyratory crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211677903U true CN211677903U (en) | 2020-10-16 |
Family
ID=72785567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921792947.5U Active CN211677903U (en) | 2019-10-24 | 2019-10-24 | Upper chamber body structure of gyratory crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211677903U (en) |
-
2019
- 2019-10-24 CN CN201921792947.5U patent/CN211677903U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Patentee after: Zhejiang mining heavy industry Co.,Ltd. Address before: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Patentee before: ZHEJIANG ZHE KUANG HEAVY INDUSTRIES Co.,Ltd. |