CN219278564U - Transmission wheel for loading and unloading platform - Google Patents
Transmission wheel for loading and unloading platform Download PDFInfo
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- CN219278564U CN219278564U CN202223436311.1U CN202223436311U CN219278564U CN 219278564 U CN219278564 U CN 219278564U CN 202223436311 U CN202223436311 U CN 202223436311U CN 219278564 U CN219278564 U CN 219278564U
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- loading platform
- lifting
- guide block
- transmission
- roller
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Abstract
The utility model discloses a transmission wheel for a loading platform, which belongs to the technical field of logistics transportation of the loading platform, and comprises a support frame, transmission rollers and the like, wherein the transmission rollers are arranged at the front end of the support frame, a hydraulic motor is arranged at the rear end of the support frame, the hydraulic motor drives the transmission rollers to rotate through a chain, and the transmission rollers are arranged in roller windows of the loading platform and can do lifting movement for contacting logistics goods; the middle part of the support frame is arranged on a longitudinal beam of the loading platform through a rotary pin shaft, the support frame can swing around the rotary pin shaft, the lifting oil cylinder is connected with the lifting guide block, the lifting guide block is movably arranged in the fixing frame, and the forward and backward movement of the lifting guide block can drive the support frame to swing so as to drive the transmission roller to lift. Compared with the traditional conveying belt scheme, the conveying wheel can automatically adjust the working height of the conveying wheel so as to adapt to different working conditions, the conveying torque can be obviously improved by utilizing chain transmission, matched parts are reduced, and the conveying wheel is suitable for conveying heavy materials.
Description
Technical Field
The utility model belongs to the technical field of logistics transportation of loading platforms, and particularly relates to a transmission wheel for loading platforms.
Background
The material loading and unloading platform is mainly used for loading and unloading large (medium) conveyor materials and airport ferry. At present, most of the materials transmitted by the existing loading platform are transmitted by a conveying belt, the power transmission is realized by adopting a motor driving mode, and the goods are transmitted by rollers and belts. Belt transport has the following disadvantages: the belt transmission efficiency is low, the belt slides in the transmission process, a belt tensioning mechanism is required to be arranged, and the like; the motor output torque is smaller, if the motor is required to obtain large torque output, the cost and the volume of the motor are increased, and the transmission efficiency is reduced and large weight materials cannot be transmitted due to the fact that the belt is loosened and the motor torque is small. How to improve or replace a belt conveying device on an airport loading platform and solve the technical problems by utilizing a new structure becomes a difficult problem in the technical field.
Disclosure of Invention
Aiming at the technical problems, the utility model provides the transmission wheel for the loading platform, which can automatically adjust the working height of the transmission wheel to adapt to different working conditions, can obviously improve the transmission torque by utilizing the tradition of a chain, reduces matched parts and is suitable for the transportation work of heavy materials.
The utility model solves the problems by the following technical means:
the utility model provides a transfer wheel for loading platform, includes support frame, transmission gyro wheel, hydraulic motor, chain, rotatory round pin axle, lift hydro-cylinder, hydro-cylinder articulated seat, lift guide block and mount, wherein: the front end of the supporting frame is provided with a transmission roller, the rear end of the supporting frame is provided with a hydraulic motor, the hydraulic motor drives the transmission roller to rotate through a chain, and the transmission roller is arranged in a roller window of the loading platform in a liftable manner and is used for contacting logistics goods; the middle part of the supporting frame is arranged at the bottom of the loading platform in a swinging way through a rotating pin shaft; one end of the lifting oil cylinder is arranged at the bottom of the loading platform and is close to the supporting frame through an oil cylinder hinging seat, and the other end of the lifting oil cylinder is connected with the lifting guide block; the lifting guide block is movably arranged in the fixing frame, and the front-back movement of the lifting guide block can drive the supporting frame to swing so as to drive the transmission roller to do lifting movement.
Preferably, the support frame comprises an inner support plate and an outer support plate, wherein the inner support plate is connected with the outer support plate through a transverse plate at the top, a support for installing a hydraulic motor is arranged at the bottom of the outer support plate, a lifting column is vertically arranged at the outer side of the outer support plate, and the tail end of the lifting column is connected with the lifting guide block.
Preferably, the transfer roller is mounted between the inner support plate and the outer support plate by a roller shaft.
Preferably, the hydraulic motor is fixedly connected with the support through a connecting disc at the tail end.
Preferably, two ends of the chain are respectively sleeved on a driving sprocket and a driven sprocket, the driving sprocket is sleeved on a power shaft of the hydraulic motor, and the driven sprocket is sleeved on a roller shaft of the transmission roller.
Preferably, the bearing seat for installing the rotary pin shaft is arranged on the outer support plate, and the bearing sleeve for installing the rotary pin shaft is arranged on the inner support plate.
Preferably, the bottom of the cylinder body of the lifting cylinder is connected with the cylinder hinging seat through a pin shaft, and a piston rod of the lifting cylinder is connected with the lifting guide block through a connector and a connecting shaft.
Preferably, the tail end of the lifting guide block is provided with a connecting hole for installing a connecting shaft, the middle part of the lifting guide block is provided with a guide chute for installing a lifting column, and the upper side and the lower side of the lifting guide block are respectively provided with a movable groove for connecting a fixed frame.
Preferably, one end of the fixing frame is provided with a clamping block for installing the moving groove, and the other end of the fixing frame is installed at the bottom of the loading platform through a fixing plate and screws.
The transmission wheel for the loading platform has the following beneficial effects:
1) The transmission wheel for the loading platform adopts a hydraulic driving mode, so that the technical problems that the output torque is small, large weight materials cannot be transmitted and the like can be solved, higher output torque can be obtained by adjusting the oil hydraulic pressure, the quality and the volume of the transmission wheel are not excessively increased, the rotating speed of the transmission wheel can be adjusted by adjusting the oil flow, and the transmission wheel has positive significance for transmission stability.
2) The transmission wheel for the loading platform adopts a chain transmission mode, so that the technical problems of transmission slip, low transmission efficiency and the like are solved, and the transmission wheel has the advantages of accurate transmission ratio, no slip, high transmission power, high transmission efficiency and the like, and because the center distance between the chain wheels is shorter, a chain tensioning mechanism is not required to be added, and the structure is simplified.
3) The device is compact in arrangement form, occupies small size of the platform, can realize a grouping transmission function by combining hydraulic electric control, and provides convenience for loading and unloading materials on the platform.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a support frame structure according to the present utility model;
FIG. 3 is a schematic view of the mounting location of the present utility model;
FIG. 4 is a schematic view of the chain construction of the present utility model;
FIG. 5 is a schematic view of a lift cylinder according to the present utility model;
FIG. 6 is a schematic view of the structure of the fixing frame of the present utility model;
fig. 7 is a schematic structural view of a lifting guide block according to the present utility model.
The device comprises a 1-supporting frame, a 101-inner supporting plate, a 102-outer supporting plate, a 103-transverse plate, a 104-supporting seat, a 105-lifting column, a 2-transmission roller, a 201-roller shaft, a 3-hydraulic motor, a 301-connecting disc, a 4-chain, a 401-driving sprocket, a 402-driven sprocket, a 5-rotating pin shaft, a 501-bearing seat, a 502-bearing sleeve, a 6-lifting cylinder, a 601-cylinder body, a 602-piston rod, a 603-connecting head, a 604-connecting shaft, a 7-cylinder hinging seat, an 8-lifting guide block, a 801-connecting hole, an 802-guide chute, a 803-moving groove, a 9-fixing frame, a 901-clamping block, a 902-fixing plate, a 10-loading platform and a 1001-roller window.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 4, the conveying wheel for the loading platform comprises a supporting frame 1, a conveying roller 2, a hydraulic motor 3, a chain 4, a rotary pin 5, a lifting cylinder 6, a cylinder hinging seat 7, a lifting guide block 8 and a fixing frame 9, wherein the conveying roller 2 is installed at the front end of the supporting frame 1, the hydraulic motor 3 is installed at the rear end of the supporting frame 1, the hydraulic motor 3 drives the conveying roller 2 to rotate through the chain 4, in practical application, the conveying roller 2 is arranged in a roller window 1001 of the loading platform 10 in a liftable manner and is used for contacting logistics goods, the surface of the conveying roller 2 can be made of rubber materials or nylon wear-resistant materials, anti-skid patterns can be arranged on the surface of the conveying roller 2, in fig. 3, materials are placed on the loading platform 10, universal rollers and guardrails are arranged on two sides of the loading platform 10, a plurality of conveying rollers 2 are installed in the middle, and the rotation of the conveying roller 2 can drive the materials to continuously advance.
In the figure, the middle part of support frame 1 is through rotatory round pin axle 5 swingably installing in the bottom of loading platform 10, and support frame 1 includes interior backup pad 101 and outer backup pad 102, connects through the diaphragm 103 at top between interior backup pad 101 and the outer backup pad 102, and the bottom of outer backup pad 102 is provided with the support 104 that installs hydraulic motor 3 usefulness, and the outside of outer backup pad 102 is provided with vertically and goes up and down post 105, and the end-to-end connection of going up and down post 105 goes up and down guide block 8.
In the figure, a transmission roller 2 is arranged between an inner supporting plate 101 and an outer supporting plate 102 through a roller shaft 201, a hydraulic motor 3 is fixedly connected with a support 104 through a terminal connecting disc 301, two ends of a chain 4 are respectively sleeved on a driving sprocket 401 and a driven sprocket 402, the driving sprocket 401 is sleeved on a power shaft of the hydraulic motor 3, and the driven sprocket 402 is sleeved on the roller shaft 201 of the transmission roller 2.
The outer support plate 102 is provided with a bearing housing 501 for mounting the rotary pin 5, the inner support plate 101 is provided with a bearing housing 502 for mounting the rotary pin 5, and the end of the rotary pin 5 is mounted on the loading and unloading platform 10 through the bearing housing 502.
When the hydraulic loading platform is in actual work, the transmission wheel for the loading platform adopts a hydraulic driving mode, so that the technical problems that the output torque is small, large weight materials cannot be transmitted and the like can be solved, higher output torque can be obtained by adjusting the oil hydraulic pressure, the quality and the volume of the hydraulic loading platform are not excessively increased, the stepless speed change in a large range can be realized, and the hydraulic loading platform has positive significance in improving the transmission speed and the transmission stability. In addition, the transmission wheel for the loading platform adopts a chain transmission mode, so that the technical problems of transmission slip, low transmission efficiency and the like are solved, and the transmission wheel has the advantages of accurate transmission ratio, no slip, high transmission power, high transmission efficiency and the like, and the chain tensioning mechanism is not required to be added because the center distance between the chain wheels is short, so that the structure is simplified. The device is compact in arrangement form, occupies small size of the platform, can realize a grouping transmission function by combining hydraulic electric control, and provides convenience for unloading materials from the platform.
Example two
As shown in fig. 5 to 7, in this embodiment, one end of a lifting cylinder 6 is mounted at the bottom of a loading platform 10 and near a supporting frame 1 through a cylinder hinge seat 7, the other end of the lifting cylinder 6 is connected with a lifting guide block 8, the lifting guide block 8 is movably mounted in a fixing frame 9, and the forward and backward movement of the lifting guide block 8 can drive the supporting frame 1 to swing so as to drive a transmission roller 2 to do lifting motion.
Specifically, the bottom of the cylinder body 601 of the lifting cylinder 6 is connected with the cylinder hinging seat 7 through a pin shaft, and a piston rod 602 of the lifting cylinder 6 is connected with the lifting guide block 8 through a connector 603 and a connecting shaft 604. The end of the lifting guide block 8 is provided with a connecting hole 801 for installing the connecting shaft 604, the middle part of the lifting guide block 8 is provided with a guide chute 802 for installing the lifting column 105, and the upper side and the lower side of the lifting guide block 8 are respectively provided with a moving groove 803 for connecting the fixing frame 9. One end of the fixing frame 9 is provided with a clamping block 901 for installing the moving groove 803, and the other end of the fixing frame 9 is installed at the bottom of the loading platform 10 through a fixing plate 902 and screws.
In actual operation, when the piston rod 602 of the lifting cylinder 6 extends forward, the lifting guide block 8 is driven to move forward, at this time, the guide chute 802 moves forward relative to the lifting column 105, and only the lifting column 105 can swing around the rotating pin 5 due to the fixed connection with the supporting frame 1, at this time, the transmission roller 2 is driven to swing downward. Similarly, when the piston rod 602 of the lifting cylinder 6 is retracted backward, the lifting guide block 8 is driven to move backward, and the transmission roller 2 is driven to swing upward. It should be noted that, the working height of the conveying roller 2 can be automatically adjusted to adapt to different working conditions, and when the materials of the loading platform 10 can automatically descend by gravity, the conveying roller 2 can be retracted.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The utility model provides a transfer wheel for loading platform, its characterized in that includes support frame (1), transmission gyro wheel (2), hydraulic motor (3), chain (4), rotatory round pin axle (5), lift hydro-cylinder (6), hydro-cylinder articulated seat (7), lift guide block (8) and mount (9), wherein:
the front end of the supporting frame (1) is provided with a transmission roller (2), the rear end of the supporting frame (1) is provided with a hydraulic motor (3), the hydraulic motor (3) drives the transmission roller (2) to rotate through a chain (4), and the transmission roller (2) is arranged in a roller window (1001) of the loading platform (10) in a lifting manner and is used for contacting logistics goods;
the middle part of the supporting frame (1) is arranged at the bottom of the loading platform (10) in a swinging way through a rotating pin shaft (5);
one end of the lifting oil cylinder (6) is arranged at the bottom of the loading platform (10) and is close to the supporting frame (1) through an oil cylinder hinging seat (7), and the other end of the lifting oil cylinder (6) is connected with a lifting guide block (8);
the lifting guide block (8) is movably arranged in the fixing frame (9), and the front-back movement of the lifting guide block (8) can drive the supporting frame (1) to swing so as to drive the transmission roller (2) to do lifting movement.
2. The transfer wheel for a loading platform according to claim 1, wherein the supporting frame (1) comprises an inner supporting plate (101) and an outer supporting plate (102), the inner supporting plate (101) and the outer supporting plate (102) are connected through a transverse plate (103) at the top, a support (104) for installing a hydraulic motor (3) is arranged at the bottom of the outer supporting plate (102), a lifting column (105) is vertically arranged at the outer side of the outer supporting plate (102), and the tail end of the lifting column (105) is connected with the lifting guide block (8).
3. A transfer wheel for a loading dock according to claim 1, characterized in that the transfer roller (2) is mounted between the inner support plate (101) and the outer support plate (102) by means of a roller shaft (201).
4. A transfer wheel for a loading dock according to claim 2, characterized in that the hydraulic motor (3) is fixedly connected to the support (104) by means of a terminal connection disc (301).
5. The transfer wheel for a loading platform according to claim 1, wherein two ends of the chain (4) are respectively sleeved on a driving sprocket (401) and a driven sprocket (402), the driving sprocket (401) is sleeved on a power shaft of the hydraulic motor (3), and the driven sprocket (402) is sleeved on a roller shaft (201) of the transfer roller (2).
6. The transfer wheel for a loading platform according to claim 2, wherein the outer support plate (102) is provided with a bearing housing (501) for mounting the swivel pin (5), and the inner support plate (101) is provided with a bearing housing (502) for mounting the swivel pin (5).
7. The transfer wheel for a loading platform according to claim 1, wherein the bottom of a cylinder body (601) of the lifting cylinder (6) is connected with a cylinder hinging seat (7) through a pin shaft, and a piston rod (602) of the lifting cylinder (6) is connected with the lifting guide block (8) through a connector (603) and a connecting shaft (604).
8. The transfer wheel for a loading platform according to claim 1, wherein the end of the lifting guide block (8) is provided with a connecting hole (801) for installing a connecting shaft (604), the middle part of the lifting guide block (8) is provided with a guide chute (802) for installing a lifting column (105), and the upper side and the lower side of the lifting guide block (8) are provided with a moving groove (803) for connecting a fixing frame (9).
9. The transfer wheel for a loading platform according to claim 1, wherein one end of the fixing frame (9) is provided with a clamping block (901) for installing the moving groove (803), and the other end of the fixing frame (9) is installed at the bottom of the loading platform (10) through a fixing plate (902) and screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223436311.1U CN219278564U (en) | 2022-12-21 | 2022-12-21 | Transmission wheel for loading and unloading platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223436311.1U CN219278564U (en) | 2022-12-21 | 2022-12-21 | Transmission wheel for loading and unloading platform |
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| Publication Number | Publication Date |
|---|---|
| CN219278564U true CN219278564U (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223436311.1U Active CN219278564U (en) | 2022-12-21 | 2022-12-21 | Transmission wheel for loading and unloading platform |
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| CN (1) | CN219278564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118270446A (en) * | 2024-06-03 | 2024-07-02 | 山西中兴速飞创新科技有限公司 | Roller set of belt conveyor |
-
2022
- 2022-12-21 CN CN202223436311.1U patent/CN219278564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118270446A (en) * | 2024-06-03 | 2024-07-02 | 山西中兴速飞创新科技有限公司 | Roller set of belt conveyor |
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