CN216407529U - Floating rigid coupling device for hydraulic drive conveyor - Google Patents
Floating rigid coupling device for hydraulic drive conveyor Download PDFInfo
- Publication number
- CN216407529U CN216407529U CN202123249022.6U CN202123249022U CN216407529U CN 216407529 U CN216407529 U CN 216407529U CN 202123249022 U CN202123249022 U CN 202123249022U CN 216407529 U CN216407529 U CN 216407529U
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- half part
- coupler
- hydraulic motor
- flat key
- shaft
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- 230000001808 coupling Effects 0.000 title claims abstract description 45
- 238000010168 coupling process Methods 0.000 title claims abstract description 45
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 45
- 230000000149 penetrating Effects 0.000 claims abstract description 10
- 230000001681 protective Effects 0.000 claims description 4
- 230000000903 blocking Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- 239000003638 reducing agent Substances 0.000 description 3
- 230000037250 Clearance Effects 0.000 description 2
- 230000035512 clearance Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
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Abstract
The utility model discloses a floating rigid coupling device for a hydraulic drive conveyor, which comprises a left coupling half part, a taper sleeve, a floating frame and a right coupling half part, wherein the inner wall of the taper sleeve is provided with a flat key groove, the taper sleeve is fixedly arranged on the end head of the roll shaft in a penetrating way through the flat key groove and the flat key, the roll shaft is arranged on the conveyor frame, the left half part of the shaft coupling is sleeved on the taper sleeve, a left retainer ring is arranged on the end surface of the left half part of the coupling, the left retainer ring is connected with the end head of the roll shaft through a retainer ring fastening bolt, the hydraulic motor is arranged on the floating frame, and a flat key groove is arranged on the output shaft of the hydraulic motor and the output shaft of the hydraulic motor is fixedly arranged on the right half part of the coupling in a penetrating way through a flat key, the right half part of the coupler is provided with a right check ring, and the right check ring is connected with the end face of the output shaft of the hydraulic motor through a check ring fastening bolt.
Description
Technical Field
The utility model relates to the technical field of shaft connection, in particular to a floating rigid coupling device for a hydraulic drive conveyor.
Background
The conventional mineral conveyors are driven by a motor and a speed reducer, but the mineral conveyors driven by a hydraulic motor are rare. In special occasions, such as working conditions with limited electric power conditions, a diesel engine is often suitable for driving a hydraulic system, and then a hydraulic motor is provided with power to drive a conveyor to run, and a safe and reliable coupling scheme is needed between the hydraulic motor and a transmission roller of the conveyor to transmit torque. Except this, remove crushing and screening class product, for the transportation, the conveyer opportunity carries out the hydro-cylinder folding, when drive arrangement is folded to vertical state by the level, drive arrangement need ensure in the axial can not drag out. Therefore, the driving device under special working conditions requires reliable radial torque transmission and axial stress not to be released.
Common shaft coupling scheme is mostly fixed motor or speed reducer, and to the hydraulic motor not directly transmit the operating mode that the moment of torsion gave the cylinder transmission shaft through the speed reducer, suitable shaft coupling scheme is but few on the market at present, and the reliability is also lower. The floating rigid coupling device for the hydraulic drive conveyor is provided for ensuring the coaxiality and preventing abrasion because the coaxiality of the conventional flexible coupling is difficult to ensure and a flexible rubber plum sleeve is easy to fatigue and wear due to large load fluctuation and coaxiality deviation of the mineral conveyor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a floating rigid coupling device for a hydraulic drive conveyor, which is expected to ensure the coaxiality of shaft connection and prevent the wear of the coupling.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a floating rigid coupling device for a hydraulic drive conveyor comprises a left coupling half part, a taper sleeve, a floating frame and a right coupling half part, wherein a flat key groove is formed in the inner wall of the taper sleeve, the taper sleeve is fixedly arranged on the end of a roller shaft in a penetrating manner through the flat key groove and the flat key, the roller shaft is arranged on a conveyor frame, the left coupling half part is sleeved on the taper sleeve, a left check ring is arranged on the end face of the left coupling half part, the left check ring is connected with the end of the roller shaft through a check ring fastening bolt, a hydraulic motor is arranged on the floating frame, a flat key groove is formed in an output shaft of the hydraulic motor, the output shaft of the hydraulic motor is fixedly arranged on the right coupling half part in a penetrating manner through the flat key, a right check ring is arranged on the right coupling half part, the right check ring is connected with the output shaft end face of the hydraulic motor through the check ring fastening bolt, the right coupling half part is connected with the left coupling half part through an inner hexagon bolt, and the conveyor rack is provided with a limiting clamping plate for clamping the floating frame.
Furthermore, a protective cover used for covering the right half part of the coupler is arranged on the floating frame.
Furthermore, the right half lateral wall of shaft coupling is provided with two screw holes, wears to be equipped with fastening bolt in the screw, and flat key on one of them fastening bolt bottom compresses tightly the hydraulic motor output shaft, and another fastening bolt bottom compresses tightly the periphery of hydraulic motor output shaft.
Furthermore, taper sleeve outer wall is provided with the recess, is provided with the sand grip at half the inner wall in the left side of shaft coupling, and the sand grip stretches into in the recess.
Furthermore, the left half part of the coupler is provided with a boss on the connecting end face, the right half part of the coupler is provided with a concave table on the connecting end face, and the boss extends into the concave table.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the shaft end of the roller shaft penetrates into the taper sleeve, the taper sleeve is sleeved in the left half part of the coupler, the end surface of the left half part of the coupler is provided with the left check ring, and the left check ring and the shaft end of the roller shaft are connected through the check ring fastening bolt, so that the left half part of the coupler is completely fastened on the shaft end of the roller shaft and cannot move or rotate in the axial direction and the radial direction, and the abrasion in the transmission process is prevented; the shaft end of the hydraulic motor is arranged on the right half part of the coupler in a penetrating mode, and the right retaining ring is connected with the shaft end of the hydraulic motor through the retaining ring fastening bolt, so that the right half part of the coupler is completely fastened on the shaft end of the hydraulic motor, and the coupler cannot move in the axial direction and the radial direction, and abrasion in the transmission process is prevented; and two fastening bolts are arranged on the side wall of the right half part of the coupler and are used for pressing a flat key and a shaft circular surface of the shaft end of the hydraulic motor, the shaft end of the hydraulic motor is pressed through the two bolts, the boss of the left half part of the coupler extends into the concave table of the right half part of the coupler, the centering is convenient, the centering performance is good, the coaxiality is ensured, the floating frame is limited by the limiting clamping plate on the conveyor frame in the radial direction in the operation process, and the motor shell is ensured not to rotate together with the roller.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic view of the installation position of the present invention.
Fig. 3 is a sectional view of the present invention in installation.
In the figure, 1-left half part of a coupler, 2-taper sleeve, 3-right half part of the coupler, 4-hexagon socket head cap screw, 5-fastening bolt, 6-flat key, 7-left retainer ring, 8-retainer ring fastening bolt, 9-floating frame, 10-right retainer ring, 11-hydraulic motor, 12-protective cover, 13-limiting clamp plate, 14-conveyor frame and 15-roll shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1:
referring to fig. 1-3, the utility model provides a floating rigid coupling device for a hydraulic drive conveyor, which comprises a left coupling half part (1), a taper sleeve (2), a floating frame (9) and a right coupling half part (3), wherein the inner wall of the taper sleeve (2) is provided with a flat key groove, the taper sleeve (2) is fixedly arranged on the end head of a roll shaft (15) in a penetrating manner through the flat key groove and a flat key (6), preferably, the taper sleeve (2) is provided with two hexagon socket tightening bolts which are adjusted to expand tightly, the taper sleeve (2) and the left coupling half part (1) are adjusted to be in transition fit from clearance fit with the shaft end of the roll shaft (15), the roll shaft (15) is arranged on a conveyor frame (14), the left coupling half part (1) is sleeved on the taper sleeve (2), the end surface of the left coupling half part (1) is provided with a left retainer ring (7), and the end head of the left retainer ring (7) is connected with the roll shaft (15) through a retainer ring fastening bolt (8), the left half part 1 of the coupler is completely fastened on the shaft end of a roller shaft 15, the coupler can not move or rotate in the axial direction and the radial direction, the abrasion is prevented, the shaft end is not easy to separate, a hydraulic motor (11) is arranged on a floating frame (9), the floating frame is L-shaped, a limiting part is arranged on the outer side of the floating frame (9) in an extending mode, a flat key groove is formed in an output shaft of the hydraulic motor (11), the output shaft of the hydraulic motor (11) is fixedly arranged on the right half part (3) of the coupler in a penetrating mode through a flat key (6), a right check ring (10) is arranged on the right half part (3) of the coupler, the right check ring (10) is connected with the end face of the output shaft of the hydraulic motor (11) through a check ring fastening bolt (8), after the right check ring (10) is tightly pressed through the check ring fastening bolt (8), the right half part (3) of the coupler is completely fastened at the shaft end of the hydraulic motor (11), and the coupler can not move in the axial direction and the radial direction, prevent wearing and tearing and make the axle head be difficult for deviating from, connect through hexagon socket head cap screw (4) between half (3) on the right side of shaft coupling and half (1) on the left side of shaft coupling, be provided with spacing cardboard (13) that are used for blocking floating frame (9) on conveyer frame (14), during operation, floating frame (9) will be radially spacing by spacing cardboard (13) to the motor moment of torsion can normally transmit for roller (15).
Example 2:
on the basis of the above embodiment, another embodiment of the utility model is that the floating frame (9) is provided with a protective cover (12) for covering the right half part (3) of the coupling, and the protective cover (12) is connected with the floating frame (9) through screws.
Example 3:
on the basis of the above embodiment, another embodiment of the utility model is that the side wall of the right half part (3) of the coupling is provided with two screw holes, and fastening bolts (5) are arranged in the screw holes in a penetrating manner, wherein the bottom end of one fastening bolt (5) presses a flat key (6) on the output shaft of the hydraulic motor (11), and the bottom end of the other fastening bolt (5) presses the circumferential surface of the output shaft of the hydraulic motor (11).
Example 4:
on the basis of the embodiment, the other embodiment of the utility model is that in order to fixedly arrange the taper sleeve (2) in the left half part (1) of the coupler, the outer wall of the taper sleeve (2) is provided with a groove, the inner wall of the left half part (1) of the coupler is provided with a convex strip, the convex strip extends into the groove, the left half part (1) of the coupler is provided with a boss on the connecting end surface, the right half part (3) of the coupler is provided with a concave table on the connecting end surface, the boss extends into the concave table, and a very small fit clearance is formed when the concave table and the convex table are connected, so that the requirement on the coaxiality of the output shaft of the transmission device and the shaft of the roll shaft (15) is ensured.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts or arrangements, other uses will also be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a hydraulic drive conveyer is with rigid coupling device that floats which characterized in that: comprises a left half part (1) of a coupler, a taper sleeve (2), a floating frame (9) and a right half part (3) of the coupler, wherein a flat key groove is arranged on the inner wall of the taper sleeve (2), the taper sleeve (2) is fixedly arranged at the end of a roller shaft (15) in a penetrating way through the flat key groove and a flat key (6), the roller shaft (15) is arranged on a conveyor rack (14), the left half part (1) of the coupler is sleeved on the taper sleeve (2), a left check ring (7) is arranged on the end surface of the left half part (1) of the coupler, the left check ring (7) is connected with the end of the roller shaft (15) through a check ring fastening bolt (8), a hydraulic motor (11) is arranged on the floating frame (9), a flat key groove is arranged on an output shaft of the hydraulic motor (11), an output shaft of the hydraulic motor (11) is fixedly arranged on the right half part (3) of the coupler in a penetrating way through the flat key (6), a right check ring (10) is arranged on the right half part (3) of the coupler, the output shaft terminal surface of right retaining ring (10) and hydraulic motor (11) passes through retaining ring fastening bolt (8) to be connected, connect through hexagon socket head cap screw (4) between half (1) on the right side of shaft coupling half (3) and the shaft coupling left side, be provided with spacing cardboard (13) that are used for blocking floating frame (9) on conveyer frame (14).
2. The floating rigid coupling device for a hydraulically driven conveyor of claim 1, wherein: and a protective cover (12) used for covering the right half part (3) of the coupling is arranged on the floating frame (9).
3. The floating rigid coupling device for a hydraulically driven conveyor of claim 1, wherein: the side wall of the right half part (3) of the coupler is provided with two screw holes, fastening bolts (5) penetrate through the screw holes, the bottom end of one fastening bolt (5) compresses a flat key (6) on an output shaft of the hydraulic motor (11), and the bottom end of the other fastening bolt (5) compresses the circumferential surface of the output shaft of the hydraulic motor (11).
4. The floating rigid coupling device for a hydraulically driven conveyor of claim 1, wherein: the outer wall of the taper sleeve (2) is provided with a groove, the inner wall of the left half part (1) of the coupler is provided with a convex strip, and the convex strip extends into the groove.
5. The floating rigid coupling device for a hydraulically driven conveyor of claim 1, wherein: the left half part (1) of the coupler is provided with a boss on the connecting end face, the right half part (3) of the coupler is provided with a concave table on the connecting end face, and the boss extends into the concave table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249022.6U CN216407529U (en) | 2021-12-22 | 2021-12-22 | Floating rigid coupling device for hydraulic drive conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249022.6U CN216407529U (en) | 2021-12-22 | 2021-12-22 | Floating rigid coupling device for hydraulic drive conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407529U true CN216407529U (en) | 2022-04-29 |
Family
ID=81285699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123249022.6U Active CN216407529U (en) | 2021-12-22 | 2021-12-22 | Floating rigid coupling device for hydraulic drive conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407529U (en) |
-
2021
- 2021-12-22 CN CN202123249022.6U patent/CN216407529U/en active Active
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