CN212263440U - Supporting device for pinion shaft of large ball mill transmission system - Google Patents
Supporting device for pinion shaft of large ball mill transmission system Download PDFInfo
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- CN212263440U CN212263440U CN201922312927.XU CN201922312927U CN212263440U CN 212263440 U CN212263440 U CN 212263440U CN 201922312927 U CN201922312927 U CN 201922312927U CN 212263440 U CN212263440 U CN 212263440U
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- bottom plate
- bearing seat
- pinion shaft
- fixedly connected
- ball mill
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Abstract
The utility model discloses a strutting arrangement of large-scale ball mill transmission system pinion shaft, including bottom plate one, a bottom plate top is equipped with primary shaft bearing, the first supporting seat of primary shaft bearing bottom fixedly connected with, first supporting seat bottom and primary shaft bearing fixed connection, a bottom plate top is equipped with secondary shaft bearing, secondary shaft bearing bottom fixedly connected with second supporting seat, movable groove has been seted up on a bottom plate top surface. The utility model discloses set up primary shaft bearing and secondary shaft bearing, can make the stable rotation of pinion shaft, keep away from primary shaft bearing in order to be applicable to the pinion shaft that needs add the pinion through rotating the adjustable secondary shaft bearing of carousel, convenient to use, one section headspace has been left for the pinion shaft to the effectual, has improved the expansibility of pinion shaft, has improved the applicable face of this device.
Description
Technical Field
The utility model relates to a ball mill technical field, concretely relates to support arrangement for large-scale ball mill transmission system pinion shaft.
Background
The ball mill is one of high-fine grinding machines widely used in industrial production, and is a key device for crushing materials after the materials are crushed. The transmission system of modern large ball mill is generally composed of three parts of synchronous motor system, intermediate shaft system and pinion shaft system, the synchronous motor drives the intermediate shaft to rotate, the intermediate shaft drives the pinion shaft to rotate, and the gear on the pinion shaft drives the ball mill cylinder to rotate.
The two ends of the bearing seat of the pinion shaft are respectively supported by the bearing seats, and the two bearing seats for supporting the pinion shaft and the bottom plate are cast into a whole in order to improve the overall strength of a pinion system in the conventional pinion shaft supporting device, but the pinion cannot be additionally arranged on the pinion shaft on the integrated bearing seat, so that the defects of low expansibility and narrow application range exist.
Therefore, it is necessary to invent a supporting device for a pinion shaft of a transmission system of a large-scale ball mill to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a strutting arrangement of large-scale ball mill transmission system pinion shaft through setting up primary shaft bearing and secondary shaft bearing, can make the stable rotation of pinion shaft, keeps away from primary shaft bearing in order to be applicable to and need add the pinion shaft of pinion through rotating the adjustable secondary shaft bearing of carousel, and convenient to use is effectual leaves one section headspace for the pinion shaft, has improved the expansibility of pinion shaft, has improved the application scope of this device to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: the supporting device for the pinion shaft of the transmission system of the large-scale ball mill comprises a first base plate, wherein a first bearing seat is arranged at the top end of the first base plate and is arranged on one side of the top end of the first base plate, a first supporting seat is fixedly connected to the bottom end of the first bearing seat, the bottom end of the first supporting seat is fixedly connected with the first bearing seat, a second bearing seat is arranged at the top end of the first base plate and is arranged on one side of the top end of the first base plate away from the first bearing seat, a second supporting seat is fixedly connected to the bottom end of the second bearing seat, a movable groove is formed in the surface of the top end of the first base plate, sliding blocks are fixedly connected to the bottom ends of the two sides of the second supporting seat, sliding grooves are formed in the inner walls of the two sides of the movable groove, the inner sides of the sliding grooves, the outer side of the transmission case is extended from one end of the screw, the turntable is fixedly connected to the end, extending out of the transmission case, of the screw, the threaded sleeve is sleeved on the outer side of the screw, the inner side of the threaded sleeve is in threaded connection with the screw, a connecting block is fixedly connected to one side of the threaded sleeve, and one side, far away from the threaded sleeve, of the connecting block is fixedly connected with the second supporting seat.
Preferably, a gear box is arranged between the first bearing seat and the second bearing seat and comprises a second bottom plate, a front plate is fixedly connected to the top ends of the second bottom plate, side plates are fixedly connected to two sides of the front plate, the bottom ends of the side plates are fixedly connected with the second bottom plate, and a circular groove is formed in the surface of one side of each side plate.
Preferably, the bottom ends of the two bottom plates are fixedly connected with the first bottom plate through bolts.
Preferably, the first bearing seat and the second bearing seat are distributed coaxially.
Preferably, the inner side of the movable groove is matched with the bottom end of the second supporting seat.
Preferably, the two sliding blocks are symmetrically distributed about a central axis of the second support seat.
Preferably, both ends of the screw rod are rotatably connected with the inner wall of the transmission case through bearings.
In the technical scheme, the utility model provides a technological effect and advantage:
through setting up first bearing frame and second bearing frame, the both ends of pinion shaft are fixed respectively in first bearing frame and second bearing frame, first bearing frame and second bearing frame are the supporting role that the pinion shaft provided, can make the stable rotation of pinion shaft, and first bearing frame and second bearing frame all establish on the bottom plate one, the additional stress that first bearing frame and second bearing frame produced when having reduced the pinion shaft rotation, the life of this device has been improved, keep away from first bearing frame in order to be applicable to the pinion shaft that needs add the pinion through rotating the adjustable second bearing frame of carousel, high durability and convenient use, effectually leave one section headspace for the pinion shaft, the expansibility of pinion shaft has been improved, the application scope of this device has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top cross-sectional view of the present invention;
fig. 3 is a side sectional view of the present invention;
FIG. 4 is a schematic view of the overall structure of the gear box of the present invention;
fig. 5 is an enlarged view of the structure of the portion a of fig. 3 according to the present invention.
Description of reference numerals:
the device comprises a base plate I1, a base plate I2, a first bearing seat, a first supporting seat 3, a second bearing seat 4, a second supporting seat 5, a movable groove 6, a sliding block 7, a sliding groove 8, a transmission box 9, a screw rod 10, a rotating disc 11, a threaded sleeve 12, a connecting block 13, a gear box 14, a base plate II 15, a front plate 16, a side plate 17 and a circular groove 18.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a supporting device for a pinion shaft of a transmission system of a large-scale ball mill as shown in figures 1-5, which comprises a first base plate 1, wherein a first bearing seat 2 is arranged at the top end of the first base plate 1, the first bearing seat 2 is arranged at one side of the top end of the first base plate 1, a first supporting seat 3 is fixedly connected at the bottom end of the first bearing seat 2, the bottom end of the first supporting seat 3 is fixedly connected with the first bearing seat 2, a second bearing seat 4 is arranged at the top end of the first base plate 1, the second bearing seat 4 is arranged at one side of the top end of the first base plate 1 far away from the first bearing seat 2, a second supporting seat 5 is fixedly connected at the bottom end of the second bearing seat 4, a movable groove 6 is arranged on the surface of the top end of the first base plate 1, sliders 7 are fixedly connected at the bottom ends of the two sides of the second supporting, the utility model discloses a support structure for a support base, including bottom plate 1, top fixedly connected with transmission case 9, transmission case 9 establishes the one side position at activity groove 6, the inside screw rod 10 that is equipped with of transmission case 9, the outside of transmission case 9 is extended to screw rod 10 one end, the one end fixedly connected with carousel 11 that screw rod 10 extends the transmission case 9 outside, swivel nut 12 has been cup jointed in the screw rod 10 outside, 12 inboard and the screw rod 10 threaded connection of swivel nut, 12 one side fixedly connected with connecting block 13 of swivel nut, one side and the second supporting seat 5 fixed connection of swivel nut 12 are kept away from to connecting block 13.
Further, in the above technical solution, a gear box 14 is arranged between the first bearing block 2 and the second bearing block 4, the gear box 14 includes a second bottom plate 15, a front plate 16 is fixedly connected to the top end of the second bottom plate 15, side plates 17 are fixedly connected to both sides of the front plate 16, the bottom end of each side plate 17 is fixedly connected to the second bottom plate 15, a circular groove 18 is formed in the surface of one side of each side plate 17, and the gear box 14 can provide a protection effect for a pinion on a pinion shaft;
further, in the above technical solution, the bottom end of the second bottom plate 15 is fixedly connected with the first bottom plate 1 through a bolt;
further, in the above technical solution, the first bearing seat 2 and the second bearing seat 4 are coaxially distributed, and the first bearing seat 2 and the second bearing seat 4 are coaxially distributed, so that the pinion shaft fixed in the first bearing seat 2 and the second bearing seat 4 can stably rotate; further, in the above technical solution, the inner side of the movable groove 6 is matched with the bottom end of the second support seat 5, and the movable groove 6 provides a moving space for the second support seat 5; further, in the above technical solution, the two sliding blocks 7 are symmetrically distributed about the central axis of the second supporting seat 5, and the two sliding blocks 7 are arranged on the two sides of the second supporting seat 5, so that the second supporting seat 5 can stably slide in the sliding groove 8 through the sliding blocks 7, and further stably move on the first bottom plate 1;
further, in the above technical solution, both ends of the screw 10 are rotatably connected with the inner wall of the transmission case 9 through bearings, and the screw 10 can stably rotate in the transmission case 9; the implementation mode is specifically as follows: by arranging the first bearing seat 2 and the second bearing seat 4, two ends of a pinion shaft are respectively fixed in the first bearing seat 2 and the second bearing seat 4, the first bearing seat 2 and the second bearing seat 4 provide a supporting function for the pinion shaft, the pinion shaft can stably rotate, the first bearing seat 2 and the second bearing seat 4 are arranged on the first base plate 1, the coaxial accuracy of the first bearing seat 2 and the second bearing seat 4 is ensured when the device is machined, the good coaxial accuracy of the first bearing seat 2 and the second bearing seat 4 effectively reduces the additional stress generated by the first bearing seat 2 and the second bearing seat 4 when the pinion shaft rotates, the service life of the device is prolonged, when the pinion shaft needs to be additionally arranged, the second bearing seat 4 can be adjusted to be far away from the first bearing seat 2 so as to be suitable for the pinion shaft additionally arranged with the pinion, the rotary table 11 is rotated, the rotating disc 11 rotates to drive the screw 10 to rotate, when the screw 10 rotates, the rotating disc 11 on the screw 10 can move on the screw 10, the rotating screw 10 drives the threaded sleeve 12 to move in a direction away from the first bearing seat 2, the threaded sleeve 12 drives the second supporting seat 5 to move in a direction away from the first bearing seat 2 through the connecting block 13, the second supporting seat 5 drives the second bearing seat 4 to move in a direction away from the first bearing seat 2, the second supporting seat 5 stably slides in the sliding groove 8 through the sliding blocks 7 on two sides of the second supporting seat 5, the second supporting seat 5 can stably move in the movable groove 6, the second supporting seat 5 drives the second bearing seat 4 to stably move, after the second bearing seat 4 is away from the first bearing seat 2, a reserved space can be reserved for a pinion shaft, so that a gear is additionally arranged on the pinion shaft, the expansibility of the pinion shaft is greatly improved, and the application range of the device is improved, this embodiment has specifically solved among the prior art two bearing frames that support the pinion shaft and pour as an organic wholely with the bottom plate, and the pinion shaft can't add the problem of pinion.
This practical theory of operation: referring to the attached drawings 1-5 of the specification, by arranging a first bearing seat 2 and a second bearing seat 4, two ends of a pinion shaft are respectively fixed in the first bearing seat 2 and the second bearing seat 4, the first bearing seat 2 and the second bearing seat 4 provide a supporting function for the pinion shaft, the pinion shaft can stably rotate, when the pinion shaft needs to be additionally provided with a pinion, the second bearing seat 4 can be adjusted to be away from the first bearing seat 2 to be suitable for the pinion shaft additionally provided with the pinion, a rotary disc 11 is rotated to drive a screw 10 to rotate, when the screw 10 rotates, the rotary disc 11 on the screw 10 can move on the screw 10, the rotary screw 10 drives a threaded sleeve 12 to move in a direction away from the first bearing seat 2, the threaded sleeve 12 drives the second bearing seat 5 to move in a direction away from the first bearing seat 2 through a connecting block 13, the second bearing seat 5 drives the second bearing seat 4 to move in a direction away from, the second supporting seat 5 can stably slide in the sliding groove 8 through the sliding blocks 7 on the two sides of the second supporting seat 5, the second supporting seat 5 can stably move in the movable groove 6, the second supporting seat 5 drives the second bearing seat 4 to stably move, and after the second bearing seat 4 is far away from the first bearing seat 2, a section of reserved space can be reserved for the pinion shaft.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. Support arrangement of large-scale ball mill transmission system pinion shaft, including bottom plate one (1), its characterized in that: the top end of the first bottom plate (1) is provided with a first bearing seat (2), the first bearing seat (2) is arranged on one side of the top end of the first bottom plate (1), the bottom end of the first bearing seat (2) is fixedly connected with a first supporting seat (3), the bottom end of the first supporting seat (3) is fixedly connected with the first bearing seat (2), the top end of the first bottom plate (1) is provided with a second bearing seat (4), the second bearing seat (4) is arranged on one side, far away from the first bearing seat (2), of the top end of the first bottom plate (1), the bottom end of the second bearing seat (4) is fixedly connected with a second supporting seat (5), the surface of the top end of the first bottom plate (1) is provided with a movable groove (6), the bottom ends of the two sides of the second supporting seat (5) are both fixedly connected with sliding blocks (7), the inner walls of the two sides of the movable groove (6, the utility model discloses a novel bottom plate, including bottom plate (1) top fixedly connected with transmission case (9), one side position at activity groove (6) is established in transmission case (9), inside screw rod (10) that is equipped with of transmission case (9), the outside of transmission case (9) is extended to screw rod (10) one end, screw rod (10) extend the one end fixedly connected with carousel (11) in transmission case (9) outside, swivel nut (12) have been cup jointed in the screw rod (10) outside, swivel nut (12) inboard and screw rod (10) threaded connection, swivel nut (12) one side fixedly connected with connecting block (13), one side and second supporting seat (5) fixed connection of swivel nut (12) are kept away from in connecting block (13).
2. The support device for the pinion shaft of the transmission system of the large ball mill according to claim 1, wherein: be equipped with gear box (14) between first bearing frame (2) and second bearing frame (4), gear box (14) are including bottom plate two (15), bottom plate two (15) top fixedly connected with front bezel (16), the equal fixedly connected with curb plate (17) in front bezel (16) both sides, curb plate (17) bottom and two (15) fixed connection of bottom plate, circular slot (18) have been seted up to curb plate (17) a side surface.
3. The supporting device for the pinion shaft of the transmission system of the large ball mill according to claim 2, wherein: the bottom end of the second bottom plate (15) is fixedly connected with the first bottom plate (1) through a bolt.
4. The support device for the pinion shaft of the transmission system of the large ball mill according to claim 1, wherein: the first bearing seat (2) and the second bearing seat (4) are distributed coaxially.
5. The support device for the pinion shaft of the transmission system of the large ball mill according to claim 1, wherein: the inner side of the movable groove (6) is matched with the bottom end of the second supporting seat (5).
6. The support device for the pinion shaft of the transmission system of the large ball mill according to claim 1, wherein: the two sliding blocks (7) are symmetrically distributed about the central axis of the second supporting seat (5).
7. The support device for the pinion shaft of the transmission system of the large ball mill according to claim 1, wherein: and two ends of the screw rod (10) are rotatably connected with the inner wall of the transmission case (9) through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312927.XU CN212263440U (en) | 2019-12-20 | 2019-12-20 | Supporting device for pinion shaft of large ball mill transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312927.XU CN212263440U (en) | 2019-12-20 | 2019-12-20 | Supporting device for pinion shaft of large ball mill transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212263440U true CN212263440U (en) | 2021-01-01 |
Family
ID=73871498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922312927.XU Active CN212263440U (en) | 2019-12-20 | 2019-12-20 | Supporting device for pinion shaft of large ball mill transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212263440U (en) |
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2019
- 2019-12-20 CN CN201922312927.XU patent/CN212263440U/en active Active
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