CN213706745U - Forward and reverse conveying mechanism - Google Patents
Forward and reverse conveying mechanism Download PDFInfo
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- CN213706745U CN213706745U CN202022223600.8U CN202022223600U CN213706745U CN 213706745 U CN213706745 U CN 213706745U CN 202022223600 U CN202022223600 U CN 202022223600U CN 213706745 U CN213706745 U CN 213706745U
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Abstract
The utility model discloses a positive reverse conveying mechanism, include: the conveying assembly comprises a frame, a first driven chain wheel, a second driven chain wheel, a driving chain wheel and a plate chain, wherein the frame extends along the conveying direction, the first driven chain wheel and the second driven chain wheel are distributed on the frame along the conveying direction, the plate chain is installed on the first driven chain wheel and the second driven chain wheel in a transmission mode, and the driving chain wheel is located between the first driven chain wheel and the second driven chain wheel and is in transmission fit with the plate chain; and the output end of the driving motor is connected with the driving chain wheel and is used for driving the driving chain wheel to rotate forwards or backwards. The plate chain runs along the frame under the driving of the driving motor, and the function of conveying materials in the forward and reverse directions is realized through the forward rotation or reverse rotation of the driving motor. Wherein, drive sprocket is located between first driven sprocket and the second driven sprocket, and it can guarantee the forward and reverse transportation in-process, and the flat link chain homoenergetic smoothly moves, avoids taking place to pile up. The technical scheme of the utility model simple structure, high efficiency and low cost.
Description
Technical Field
The utility model is used for the production field of carrying especially relates to a forward and reverse conveying mechanism.
Background
With the continuous improvement of automation technology in manufacturing industry, production workshops of most enterprises adopt assembly lines to transfer workpieces in order to improve production and transportation efficiency. For example, in an automobile welding workshop, materials are generally placed on a carrier and then transported in an automatic production line manner. In order to reduce the using number of the carriers, the carriers after unloading are returned to the initial station for reloading for recycling; in a traditional workshop, the workpiece is usually directly transported back to an initial processing station by manpower, but the problems of low efficiency, high cost and the like are caused; or two groups of driving motors which are matched with each other are used for conveying to finish forward and reverse actions, although the efficiency is high, two driving motors are used, and the energy consumption is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a simple structure, high efficiency and low-cost positive reverse conveying mechanism.
The utility model provides a technical scheme that its technical problem adopted is:
a positive and negative conveying mechanism comprising:
the conveying assembly comprises a frame, a first driven chain wheel, a second driven chain wheel, a driving chain wheel and a plate chain, wherein the frame extends along the conveying direction, the first driven chain wheel and the second driven chain wheel are distributed on the frame along the conveying direction, the plate chain is installed on the first driven chain wheel and the second driven chain wheel in a transmission mode, and the driving chain wheel is located between the first driven chain wheel and the second driven chain wheel and is in transmission fit with the plate chain;
and the output end of the driving motor is connected with the driving chain wheel and is used for driving the driving chain wheel to rotate forwards or backwards.
In some embodiments, the conveying assembly comprises a first conveying assembly and a second conveying assembly, the first conveying assembly and the second conveying assembly are arranged along the conveying direction, a gap is reserved between the first conveying assembly and the second conveying assembly, the driving motor is located at the gap, and the output end of the driving motor is connected with the driving chain wheel of the first conveying assembly and the driving chain wheel of the second conveying assembly through a transmission assembly.
In some embodiments, the drive assembly comprises a universal joint.
In some embodiments, an adjusting assembly is provided on the frame for adjusting the position of the first driven sprocket and/or the second driven sprocket to change the spacing between the first driven sprocket and the second driven sprocket.
In some embodiments, a first holding structure for holding an upper plate chain and a second holding structure for holding a lower plate chain are provided on the frame.
In some embodiments, the first holding structure comprises a carrier strip extending in the conveying direction.
In some embodiments, the second holding structure comprises a plurality of rollers.
In some embodiments, a limiting assembly for limiting the limit conveying position is arranged on the frame, and the limiting assembly comprises a limiting seat and a buffer cushion.
In some embodiments, a detection switch is provided on the frame for detecting the position of the material to control the driving motor.
In some embodiments, the frame and drive motor are secured by a foot assembly.
One of the above technical solutions has at least one of the following advantages or beneficial effects: the plate chain runs along the frame under the driving of the driving motor, and the function of conveying materials in the forward and reverse directions is realized through the forward rotation or reverse rotation of the driving motor. Wherein, drive sprocket is located between first driven sprocket and the second driven sprocket, is the key that the mechanism realized positive reverse transport function, and it can guarantee positive reverse transportation in-process, and the flat link chain homoenergetic smoothly moves, avoids taking place to pile up. The technical scheme of the utility model simple structure, high efficiency and low cost.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
The embodiment of the utility model provides a positive reverse conveying mechanism combines fig. 1, and positive reverse conveying mechanism includes conveying assembly and driving motor 1, and conveying assembly includes frame 21, first driven sprocket 22, second driven sprocket 23, drive sprocket 24 and flat link chain 25, and frame 21 extends along direction of delivery, and first driven sprocket 22, second driven sprocket 23 distribute in frame 21 along direction of delivery, for example in the embodiment shown in fig. 1, first driven sprocket 22, second driven sprocket 23 set up in frame 21's both ends. It is understood that the first driven sprocket 22 and the second driven sprocket 23 may be located at other positions than the end portions, as long as the first driven sprocket 22 and the second driven sprocket 23 are spaced apart from each other in the conveying direction. The plate chain 25 is installed on the first driven chain wheel 22 and the second driven chain wheel 23 in a transmission mode, the driving chain wheel 24 is located between the first driven chain wheel 22 and the second driven chain wheel 23 and is in transmission fit with the plate chain 25, and the plate chain 25 is driven by the driving chain wheel 24 to rotate between the first driven chain wheel 22 and the second driven chain wheel 23 in a circulating mode to convey workpieces, materials and the like and achieve the purpose of transmission.
The output end of the driving motor 1 is directly or indirectly connected with the driving chain wheel 24 and is used for driving the driving chain wheel 24 to rotate forwards or backwards so as to realize the function of forward and reverse conveying.
With reference to fig. 1, the forward and reverse conveying mechanism can be applied between two or more parallel production lines, when the mechanism moves forward or reversely, the driving motor 1 drives the plate chain 25 to move under the assistance of the driving sprocket 24, the first driven sprocket 22 and the second driven sprocket 23, the plate chain 25 bears the tool clamp and the conveyed material to and fro under the fixing and protecting of the frame 21, and the function of conveying the material forward or reversely is realized through the forward or reverse rotation of the driving motor 1. Wherein, the driving sprocket 24 is located between the first driven sprocket 22 and the second driven sprocket 23, for example but not limited to, the driving sprocket 24 is located the intermediate position between the first driven sprocket 22 and the second driven sprocket 23, this kind of setting form of driving sprocket 24 is the key that the mechanism realized the function of positive and negative direction transport, it abandons the structural style that directly adopts the driven sprocket that is located one end as the drive wheel among the prior art, can guarantee in the positive and negative direction transport process, the flat link chain 25 all can smooth operation, can not lead to the partial pile of flat link chain 25 because of positive and negative switching, and influence the material transport function, drive flat link chain 25 positive and negative rotation through the driving sprocket 24 that additional setting is independent of first driven sprocket 22, second driven sprocket 23, even the flat link chain 25 is in lax state, also can avoid taking place to pile up. The technical scheme of the utility model simple structure, high efficiency only can realize positive reverse transport function through a driving motor 1's positive reversal, and the cost is lower.
One or more conveying assemblies are arranged as required, for example, in the embodiment shown in fig. 1, each conveying assembly comprises a first conveying assembly and a second conveying assembly, the first conveying assembly and the second conveying assembly are arranged along the conveying direction, the first conveying assembly and the second conveying assembly synchronously operate to convey materials together, the size of conveyed materials is larger, the width of a single conveying assembly plate chain can be reduced, and the conveying process is more stable.
Further, with reference to fig. 1, a gap is reserved between the first conveying assembly and the second conveying assembly, the driving motor 1 is located at the gap, the driving motor 1 is connected with the dual-output reduction gearbox, the output end of the driving motor 1 is connected with the driving sprocket 24 of the first conveying assembly and the driving sprocket 24 of the second conveying assembly through the transmission assembly, the first conveying assembly and the second conveying assembly on the two sides are synchronously driven to operate, and stability of conveyed materials is guaranteed.
Wherein the transmission assembly may be a propeller shaft, for example in the embodiment shown in fig. 1, the transmission assembly comprises a universal joint 3.
In some embodiments, referring to fig. 1, the frame 21 is provided with an adjustment assembly for adjusting the position of the first driven sprocket 22 and/or the second driven sprocket 23 to change the distance between the first driven sprocket 22 and the second driven sprocket 23, and the adjustment assembly can be adjusted according to the working length of the plate link chain 25.
The plate link chain 25 comprises a part above the frame 21 and a part below the frame 21, wherein the part above the frame 21 is in contact with the material during conveying, and the function of driving the material to advance is realized. With reference to fig. 1, the frame 21 is provided with a first bearing structure for bearing the plate chain 25 above and a second bearing structure for bearing the plate chain 25 below. The first and second support structures may employ support structures such as a carrier bar 26, rollers 27, etc. for example in some embodiments as shown in figure 1 the first support structure includes a carrier bar 26, the carrier bar 26 extending in the conveying direction and being supported beneath the plate chain 25 to provide support and lubrication for the operation of the plate chain 25. The second supporting structure comprises a plurality of rollers 27, and the plate chain 25 positioned below the frame 21 is supported by the rollers 27 and is positioned in the frame 21 without being exposed, so that the safety of the equipment is improved.
In some embodiments, with reference to fig. 1, the frame 21 is provided with a limiting assembly for defining the limit delivery position, and the limiting assembly includes a limiting seat 41 and a cushion 42. The limit component limits the range of the material stroke, and the conveying safety is guaranteed. Specifically, the limiting seat 41 can be fixed on the protection frame 21 through a clamping block; the cushion pad 42 is mounted on the limiting seat 41, and can be made of nylon or other materials, so that the replacement is convenient.
In some embodiments, referring to fig. 1, the frame 21 is provided with a detection switch 5 for detecting the position of the material to control the driving motor 1, and the sensing piece mounted on the fixture or the material is used to detect the deceleration, in-place position, and over travel of the transmission unit in the conveying process to control the transmission speed of the driving motor 1, so as to achieve the function of positioning the material.
Referring to fig. 1, the frame 21 and the driving motor 1 are fixed on the ground or a station table through the foot assembly 6, so that the conveying is ensured to be carried out stably.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A forward and reverse conveying mechanism is characterized by comprising:
the conveying assembly comprises a frame, a first driven chain wheel, a second driven chain wheel, a driving chain wheel and a plate chain, wherein the frame extends along the conveying direction, the first driven chain wheel and the second driven chain wheel are distributed on the frame along the conveying direction, the plate chain is installed on the first driven chain wheel and the second driven chain wheel in a transmission mode, and the driving chain wheel is located between the first driven chain wheel and the second driven chain wheel and is in transmission fit with the plate chain;
and the output end of the driving motor is connected with the driving chain wheel and is used for driving the driving chain wheel to rotate forwards or backwards.
2. The forward and reverse conveying mechanism according to claim 1, wherein the conveying assembly comprises a first conveying assembly and a second conveying assembly, the first conveying assembly and the second conveying assembly are arranged along the conveying direction, a gap is reserved between the first conveying assembly and the second conveying assembly, the driving motor is located at the gap, and the output end of the driving motor is connected with the driving chain wheel of the first conveying assembly and the driving chain wheel of the second conveying assembly through a transmission assembly.
3. The positive and negative feed mechanism of claim 2, wherein the drive assembly comprises a universal joint.
4. The positive and negative conveying mechanism according to claim 1, wherein the frame is provided with an adjusting component for adjusting the position of the first driven sprocket and/or the second driven sprocket to change the distance between the first driven sprocket and the second driven sprocket.
5. The positive and negative conveying mechanism according to claim 1, wherein said frame is provided with a first supporting structure for supporting the plate chain above and a second supporting structure for supporting the plate chain below.
6. The positive and negative transport mechanism of claim 5 wherein the first support structure includes a carrier strip extending in the transport direction.
7. The positive and negative feed mechanism of claim 5 wherein the second support structure includes rollers.
8. The forward and reverse conveying mechanism according to claim 1, wherein the frame is provided with a limiting component for limiting a limiting conveying position, and the limiting component comprises a limiting seat and a buffer cushion.
9. The forward and reverse conveying mechanism according to claim 1, wherein a detection switch for detecting the position of the material to control the driving motor is provided on the frame.
10. The positive and negative feed mechanism according to claim 1, wherein the frame and the driving motor are fixed by a foot assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223600.8U CN213706745U (en) | 2020-09-30 | 2020-09-30 | Forward and reverse conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223600.8U CN213706745U (en) | 2020-09-30 | 2020-09-30 | Forward and reverse conveying mechanism |
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| Publication Number | Publication Date |
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| CN213706745U true CN213706745U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022223600.8U Active CN213706745U (en) | 2020-09-30 | 2020-09-30 | Forward and reverse conveying mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682718A (en) * | 2021-08-01 | 2021-11-23 | 李向阳 | Metal plate guiding and conveying mechanism with synchronous conveying and independent and adjustable conveying height |
| CN114955389A (en) * | 2022-03-29 | 2022-08-30 | 江苏长虹智能装备股份有限公司 | Left-right synchronous driving device |
-
2020
- 2020-09-30 CN CN202022223600.8U patent/CN213706745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682718A (en) * | 2021-08-01 | 2021-11-23 | 李向阳 | Metal plate guiding and conveying mechanism with synchronous conveying and independent and adjustable conveying height |
| CN114955389A (en) * | 2022-03-29 | 2022-08-30 | 江苏长虹智能装备股份有限公司 | Left-right synchronous driving device |
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