CN214454350U - A feeder sprocket drive device - Google Patents
A feeder sprocket drive device Download PDFInfo
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- CN214454350U CN214454350U CN202120403049.7U CN202120403049U CN214454350U CN 214454350 U CN214454350 U CN 214454350U CN 202120403049 U CN202120403049 U CN 202120403049U CN 214454350 U CN214454350 U CN 214454350U
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- mandrel
- tensioning
- transmission
- wheel
- box body
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Abstract
本实用新型公开了一种给料机链轮式传动装置，包括机架板、液压马达、传动机构、张紧机构；液压马达、传动机构、张紧机构均固定在机架板；传动机构包括主动链轮、从动链轮、传动链；从动链轮与给料机的驱动辊筒同轴连接；主动链轮的转轴与液压马达固定连接；张紧机构包括芯轴、张紧轮、内部中空的支撑箱体、伸缩组件、限位组件；芯轴通过轴承与张紧轮同轴连接且两端均伸出张紧轮；张紧轮啮合在传动链上；限位组件和伸缩组件分别位于张紧轮的两侧，采用液压马达代替传统的电机，降低了维护成本，提高了生产效率；张紧机构结构简单，零件的价格低廉，各部件之间安装简单；同时可拆卸的螺帽设置能够为传动链和张紧机构的连接提供便利。
The utility model discloses a sprocket type transmission device of a feeder, which comprises a frame plate, a hydraulic motor, a transmission mechanism and a tensioning mechanism; the hydraulic motor, the transmission mechanism and the tensioning mechanism are all fixed on the frame plate; the transmission mechanism comprises Drive sprocket, driven sprocket and transmission chain; driven sprocket is coaxially connected with the drive roller of the feeder; the rotating shaft of the drive sprocket is fixedly connected with the hydraulic motor; the tensioning mechanism includes a mandrel, a tensioning wheel, The inner hollow support box, telescopic assembly and limit assembly; the mandrel is coaxially connected with the tensioning wheel through the bearing, and both ends extend out of the tensioning wheel; the tensioning wheel is engaged on the transmission chain; the limiting assembly and the telescopic assembly They are located on both sides of the tensioning wheel, and hydraulic motors are used instead of traditional motors, which reduces maintenance costs and improves production efficiency; The cap arrangement can facilitate the connection of the drive chain and the tensioning mechanism.
Description
Technical Field
The utility model relates to a technical field of batcher especially relates to a batcher sprocket transmission.
Background
The chain plate feeder is used for uniform and quantitative feeding. The feeding amount of raw materials can be controlled by adjusting the height of the speed lifting flashboard of the conveying belt, and the mud and the internal combustion material can be mixed in proportion, so that the method is widely applied to industries such as mines, chemical engineering, buildings and the like.
The most position that breaks down in the batcher often is the motor, and the motor often the temperature rise is higher when overload operation, uses for a long time after, just leads to the motor to burn out, needs to change, has reduced production efficiency, increases the maintenance cost.
Chinese patent with application number CN201520155946.5, which provides a hydraulic motor driven belt feeder, mainly comprising a hydraulic motor, a driving sprocket, a driven sprocket, a motor bracket and a chain, wherein the driven sprocket is connected with a shaft head of a driving drum through a key, the driving sprocket is connected with the shaft head of the hydraulic motor through a key, a connecting flange of the hydraulic motor is fixedly connected with the motor bracket, the motor bracket is fixedly connected with a frame, and the chain is respectively engaged with the driving sprocket and the driven sprocket; the hydraulic motor is used for driving, so that the burning of the motor is avoided, the maintenance cost is reduced, but the chain pressing wheel with the structure is complex in structure, inconvenient to adjust and high in cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the chain wheel type transmission device of the feeding machine can solve the problems mentioned in the background technology.
In order to solve the main technical problems, the following technical scheme is adopted:
a chain wheel type transmission device of a feeder comprises a frame plate, a hydraulic motor, a transmission mechanism and a tensioning mechanism; the hydraulic motor, the transmission mechanism and the tensioning mechanism are all fixed on the frame plate; the transmission mechanism comprises a driving chain wheel, a driven chain wheel and a transmission chain in meshing transmission with the driving chain wheel and the driven chain wheel; the driven chain wheel is coaxially connected with a driving roller of the feeder; a rotating shaft of the driving sprocket is fixedly connected with a hydraulic motor; the tensioning mechanism comprises a mandrel, a tensioning wheel, a supporting box body with a hollow interior, a telescopic assembly and a limiting assembly; the mandrel is coaxially connected with the tensioning wheel through a bearing, and two ends of the mandrel extend out of the tensioning wheel; the tensioning wheel is engaged on the transmission chain; the limiting assembly and the telescopic assembly are respectively positioned at two sides of the tensioning wheel, the limiting assembly is fixed on the outer surface of the supporting box body, and the telescopic assembly is in sliding connection with the supporting box body; one end of the mandrel is fixedly connected with the telescopic assembly, and the other end of the mandrel is connected with the limiting assembly in a sliding mode.
Preferably, the limiting assembly comprises a limiting plate and a connecting bracket; the surface of the limiting plate is provided with a waist-shaped through hole which can enable the mandrel to slide up and down; the bottom of the limiting plate is fixedly connected with the connecting bracket; the connecting bracket is detachably connected with the supporting box body.
Preferably, the end part of the mandrel, which is far away from the tensioning wheel, is sequentially provided with a stop block and a nut which is detachably arranged on the mandrel from inside to outside; the limiting plate is clamped in the nut and the stop block, and the core shaft can drive the stop block and the nut to lift along the waist-shaped through hole.
Preferably, the connecting bracket is an L-shaped structure.
Preferably, the telescopic assembly comprises a support rod, a support block and a return spring; the supporting rod is fixed at the end part of the mandrel, which is far away from the limiting plate; the bottom of the supporting rod is inserted into the supporting box body, and the bottom of the supporting rod is connected with a supporting block; the reset spring is sleeved at the end part of the support rod and is connected between the support block and the support box body; the support rod is connected with the support box body in a sliding mode.
Preferably, the bottom of the supporting box body is provided with a mounting seat, and the mounting seat is detachably fixed on the frame plate.
Compared with the prior art, the utility model discloses be applied to feeder and possess following advantage:
(1) the hydraulic motor is adopted to provide power for the driving roller of the feeder to replace a traditional motor, so that the maintenance cost is reduced, and the production efficiency is improved.
(2) The tensioning mechanism comprises a mandrel, a tensioning wheel, a supporting box body, a telescopic assembly and a limiting assembly, the structure is simple, the price of parts is low, and the installation among all the parts is simple; meanwhile, the detachable nut is arranged to facilitate connection of the transmission chain and the tensioning mechanism.
(3) The telescopic assembly comprises a return spring, the return spring gives a downward potential energy to the tension pulley, the tension pulley rotates on the transmission chain, and after the transmission chain is loosened, the tension pulley moves downwards under the self-reset action of the return spring so as to enable the transmission chain to keep tensioning again; the utility model discloses the setting of well flexible subassembly can make the tensioning degree of take-up pulley automatically regulated driving chain to avoid the driving chain not hard up to break away from drive sprocket or driven sprocket, guaranteed the safety of peripheral personnel and equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a front view of the overall structure;
fig. 2 is a left side schematic view of the tensioning mechanism.
In the figure: the device comprises a frame plate 1, a hydraulic motor 2, a transmission mechanism 3, a driving sprocket 31, a driven sprocket 32, a transmission chain 33, a tensioning mechanism 4, a mandrel 41, a tensioning wheel 42, a supporting box 43, a telescopic component 44, a supporting rod 441, a supporting block 442, a supporting block 443, a return spring 45, a limiting component 451, a limiting plate 452, a connecting bracket 453, a waist-shaped through hole 454, a stopper 455, a nut 455, a mounting seat 46 and a driving roller 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-2, a feeding machine sprocket wheel type transmission device includes a frame plate 1, a hydraulic motor 2, a transmission mechanism 3, and a tensioning mechanism 4; the hydraulic motor 2, the transmission mechanism 3 and the tensioning mechanism 4 are all fixed on the frame plate 1 through fasteners.
The transmission mechanism 3 comprises a driving chain wheel 31, a driven chain wheel 32 and a transmission chain 33 which is meshed with the driving chain wheel 31 and the driven chain wheel 32 for transmission; the driven chain wheel 32 is fixed on a rotating shaft of the driving roller 5 of the feeder, and the driven chain wheel 32 rotates to drive the driving roller 5 to rotate; the rotating shaft of the driving chain wheel 31 is fixedly connected with the output shaft of the hydraulic motor 2, and the hydraulic motor 2 is used as power for driving, so that the maintenance cost is reduced, and the service life is prolonged.
The tensioning mechanism 4 comprises a mandrel 41, a tensioning wheel 42, a supporting box body 43 with a hollow interior, a telescopic assembly 44 and a limiting assembly 45; the mandrel 41 is coaxially connected with the tension pulley 42 through a bearing, two ends of the mandrel 41 extend out of the end face of the tension pulley 42, and the tension pulley 42 can rotate relative to the mandrel 41; the tension pulley 42 can be engaged with the transmission chain 33; to ensure the tensioning effect of the tension pulley 42, the tension pulley 42 is located on the upper surface of the driving chain 33, the tension pulley 42 presses the inner side of the loose edge of the driving chain 33, and the tension pulley 42 is disposed near the driving sprocket 31.
The limiting assembly 45 and the telescopic assembly 44 are respectively positioned at two sides of the tension wheel 42, and the limiting assembly 45 comprises a limiting plate 451 and a connecting bracket 452; the connecting bracket 452 is an L-shaped structure; one end of the connecting bracket 452 is detachably fixed on the side surface of the supporting box body 43 through a fastener, and the other end is fixedly connected with the bottom of the limiting plate 451; the surface of the limit plate 451 is provided with a waist-shaped through hole 453, and the end of the mandrel 41 can pass through the waist-shaped through hole 453 and move up and down along the length direction of the waist-shaped through hole 453.
In order to prevent the mandrel 41 from sliding back and forth along the opposite waist-shaped through hole 453 in the axial direction of the mandrel 41, the end of the mandrel 41, which faces away from the tension pulley 42, is provided with a stop 454 and a nut 455; the stopper 454 is positioned between the limit plate 451 and the tensioning wheel 42, the nut 455 is detachably connected to the spindle 41 and positioned on the side of the limit plate 451 away from the stopper 454, and the nut 455 and the stopper 454 clamp the limit plate 451 therein; the arrangement of the nut 455 and the stopper 454 does not hinder the up-and-down movement of the mandrel 41, and the mandrel 41 can drive the stopper 454 and the nut 455 to move up and down along the waist-shaped through hole 453; the detachable connection of the nut 455 and the detachable connection of the connecting bracket 452 facilitate the installation of the driving chain 33 on the lower portion of the tension pulley 42, thereby reducing the installation difficulty.
The telescopic assembly 44 is slidably connected with the supporting box body 43, the bottom of the supporting box body 43 is provided with a mounting seat 46, and the mounting seat 46 is detachably fixed on the frame plate 1 through a fastener; the telescopic assembly 44 comprises a support rod 441, a support block 442 and a return spring 443; the supporting rod 441 is fixed at the end part, away from the limiting plate 451, of the mandrel 41; the bottom of the support rod 441 is slidably connected with the support box body 43 through a sliding bearing; the bottom of the supporting rod 441 is inserted into the supporting box body 43, and the supporting block 442 is fixedly connected with the bottom of the supporting rod 441; the supporting block 442 can slide up and down in the supporting case 43; the return spring 443 is sleeved on the outer peripheral surface of the bottom of the supporting rod 441, one end of the return spring 443 is connected to the supporting block 442, and the other end of the return spring 443 is fixed on the top surface of the supporting box 43; the return spring 443 is in a compressed state, and when the transmission chain 33 is loosened, the return spring 443 pushes the supporting block 442 downward under the action of its own elastic force, and at this time, the supporting block 442 drives the tension pulley 42 to descend, and the transmission chain 33 is maintained tensioned again.
The utility model discloses a working process does: when in use, the output shaft of the hydraulic motor 2 is fixedly connected with the rotating shaft of the driving chain wheel 31; removing the nut 455 and the connecting bracket 452, and removing the limiting assembly 45 from the mandrel 41 and the supporting box 43; placing the transmission chain 33 at the bottom of the transmission chain 33, then making the mandrel 41 pass through the waist-shaped through hole 453, fixing the connecting bracket 452 on the outer surface of the supporting box 43, and finally covering the nut 455 on the mandrel 41; when the transmission chain 33 is loosened, the return spring 443 pushes the supporting block 442 downward under its own elastic force, and at this time, the supporting block 442 drives the supporting rod 441 and the tension wheel 42 to descend, and the transmission chain 33 is again kept tensioned.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (6)
1. The utility model provides a batcher sprocket transmission which characterized in that: comprises a frame plate, a hydraulic motor, a transmission mechanism and a tensioning mechanism; the hydraulic motor, the transmission mechanism and the tensioning mechanism are all fixed on the frame plate;
the transmission mechanism comprises a driving chain wheel, a driven chain wheel and a transmission chain in meshing transmission with the driving chain wheel and the driven chain wheel; the driven chain wheel is coaxially connected with a driving roller of the feeder; a rotating shaft of the driving sprocket is fixedly connected with a hydraulic motor;
the tensioning mechanism comprises a mandrel, a tensioning wheel, a supporting box body with a hollow interior, a telescopic assembly and a limiting assembly; the mandrel is coaxially connected with the tensioning wheel through a bearing, and two ends of the mandrel extend out of the tensioning wheel; the tensioning wheel is engaged on the transmission chain; the limiting assembly and the telescopic assembly are respectively positioned at two sides of the tensioning wheel, the limiting assembly is fixed on the outer surface of the supporting box body, and the telescopic assembly is in sliding connection with the supporting box body; one end of the mandrel is fixedly connected with the telescopic assembly, and the other end of the mandrel is connected with the limiting assembly in a sliding mode.
2. A batcher sprocket drive according to claim 1, characterized in that: the limiting assembly comprises a limiting plate and a connecting bracket; the surface of the limiting plate is provided with a waist-shaped through hole which can enable the mandrel to slide up and down; the bottom of the limiting plate is fixedly connected with the connecting bracket; the connecting bracket is detachably connected with the supporting box body.
3. A batcher sprocket drive according to claim 2, characterized in that: the end part of the mandrel, which is far away from the tension wheel, is sequentially provided with a stop block and a nut which is detachably arranged on the mandrel from inside to outside; the limiting plate is clamped in the nut and the stop block, and the core shaft can drive the stop block and the nut to lift along the waist-shaped through hole.
4. A batcher sprocket drive according to claim 2, characterized in that: the connecting bracket is of an L-shaped structure.
5. A batcher sprocket drive according to claim 1, characterized in that: the telescopic component comprises a supporting rod, a supporting block and a return spring; the supporting rod is fixed at the end part of the mandrel, which is far away from the limiting plate; the bottom of the supporting rod is inserted into the supporting box body, and the bottom of the supporting rod is connected with a supporting block; the reset spring is sleeved at the end part of the support rod and is connected between the support block and the support box body; the support rod is connected with the support box body in a sliding mode.
6. A feeder sprocket transmission according to any one of claims 1 to 5, characterized in that: the bottom of supporting box is provided with the mount pad, the mount pad can be dismantled and fix on the frame board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403049.7U CN214454350U (en) | 2021-02-23 | 2021-02-23 | A feeder sprocket drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403049.7U CN214454350U (en) | 2021-02-23 | 2021-02-23 | A feeder sprocket drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214454350U true CN214454350U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120403049.7U Expired - Fee Related CN214454350U (en) | 2021-02-23 | 2021-02-23 | A feeder sprocket drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214454350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892842A (en) * | 2023-01-04 | 2023-04-04 | 中建材智能自动化研究院有限公司 | Upper swing opening and closing roller way capable of eliminating unstable overturning |
-
2021
- 2021-02-23 CN CN202120403049.7U patent/CN214454350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892842A (en) * | 2023-01-04 | 2023-04-04 | 中建材智能自动化研究院有限公司 | Upper swing opening and closing roller way capable of eliminating unstable overturning |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |