CN212374204U - Link joint telescoping machine - Google Patents
Link joint telescoping machine Download PDFInfo
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- CN212374204U CN212374204U CN202022050465.1U CN202022050465U CN212374204U CN 212374204 U CN212374204 U CN 212374204U CN 202022050465 U CN202022050465 U CN 202022050465U CN 212374204 U CN212374204 U CN 212374204U
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Abstract
The utility model discloses a link joint telescopic machine comprises fixed bolster, telescopic machanism, conveyor, telescopic machanism is including nested first telescopic joint, second telescopic joint and third telescopic joint in proper order, between fixed bolster and the first telescopic joint, between fixed bolster and the second telescopic joint, between first telescopic joint and the second telescopic joint, be connected through corresponding sprocket, chain between third telescopic joint and the first telescopic joint, makes it remove in coordination. The conveying device comprises a plurality of chain rollers and a plurality of reversing rollers which are arranged on the fixed support and the telescopic mechanism, chain plates are arranged on the chain rollers and the reversing rollers in a snake-shaped surrounding manner, and the chain rollers positioned at the lower end of the fixed support are in transmission connection with the conveying motor. The chain plate is used as a direct bearing body for conveying goods, the rigidity is good, the bearing capacity is strong, and the phenomena of deviation, slippage and the like cannot occur in the moving process of the chain plate.
Description
Technical Field
The utility model relates to a conveyor field especially relates to a link joint stretch-shrink machine.
Background
The telescopic conveyor (for short, a telescopic machine) is generally used in the occasions such as logistics centers, enterprise storage, express delivery, airports and the like, and needs great flexibility, short carrying and conveying time and high efficiency in the process of carrying and transporting goods. The conveyer on the market at present is band conveyer, and the main shortcoming is: the belt has serious deviation phenomenon, the deviation adjusting difficulty is high, the service life of the belt is influenced due to belt damage caused by deviation, and the cost for replacing the belt is very high; and the overall load strength of belt transmission is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages, an object of the present invention is to provide a chain plate stretching and contracting machine to solve at least one of the above problems.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a chain plate telescopic machine comprises a fixed support, a telescopic mechanism and a conveying device, wherein the telescopic mechanism comprises a first telescopic joint, a second telescopic joint and a third telescopic joint which are sequentially nested, a first chain wheel and a second chain wheel are symmetrically arranged on the two sides of the extending end and the tail end of the first telescopic joint, a first chain is wound on the first chain wheel, one end of the first chain is fixed at the tail end of the fixed support, and the other end of the first chain is fixed at the tail end of the first telescopic joint; a second chain is wound on the second chain wheel, one end of the second chain is fixed at the extending end of the fixed support, and the other two ends of the second chain are fixed at the tail end of the second telescopic joint; a third chain wheel and a fourth chain wheel are symmetrically arranged on two sides of the extending end and the tail end of the second telescopic joint, a third chain is wound on the third chain wheel, one end of the third chain is fixed at the tail end of the second telescopic joint, and the other end of the third chain is fixed at the tail end of the third telescopic joint; a fourth chain is wound on the fourth chain wheel, one end of the fourth chain is fixed at the tail end of the third telescopic joint, and the other end of the fourth chain is fixed at the extending end of the first telescopic joint; the two second chain wheels on the first telescopic joint are fixed at two ends of a telescopic driving shaft, and the telescopic driving shaft is in transmission connection with a driving motor;
the conveying device comprises a plurality of chain rollers and a plurality of reversing rollers which are arranged on the fixed support and the telescopic mechanism, chain plates are arranged on the chain rollers and the reversing rollers in a snake-shaped surrounding manner, and the chain rollers positioned at the lower end of the fixed support are in transmission connection with the conveying motor.
Further, the chain rollers are distributed at the extension end of the fixed support, the upper side of the tail end of the fixed support, the extension end of the first telescopic joint, the extension end of the second telescopic joint and the extension end of the third telescopic joint; the reversing rollers are distributed at the lower side of the tail end of the fixed support, the tail end of the first expansion joint, the tail end of the second expansion joint and the tail end of the third expansion joint.
Further, an auxiliary straight-moving mechanism is arranged between the fixed support and the first telescopic joint and comprises a linear guide rail fixed on the side wall of the fixed support, a guide wheel assembly sliding along the linear guide rail is arranged on the outer side of the linear guide rail, and the guide wheel assembly is installed on the outer wall of the first telescopic joint.
Furthermore, the extending end of the fixed bracket, the extending end of the first telescopic joint and the extending end of the second telescopic joint are all provided with a supporting wheel assembly for bearing the upper part of the fixed bracket to slide.
Further, spring type press-in type rollers for guiding chain plate transmission are arranged on the fixed support and the telescopic mechanism.
Further, side baffles for limiting the positions of the chain plates are arranged on the fixed support and the telescopic mechanism.
The chain plate position in a moving state is limited through the spring type press-in type roller and the side baffle, and the position deviation is avoided.
Further, at least one end of the first chain, the second chain, the third chain and the fourth chain is provided with a tension adjusting assembly for adjusting the tightness of the corresponding chains and ensuring that the corresponding chains have good traction force.
Further, tank chains are arranged between the fixed support and the first telescopic joint and between the first telescopic joint and the second telescopic joint.
Compared with the prior art, the utility model discloses a link joint is as the direct supporting body of carrying the goods, and its rigidity is good, bearing capacity is strong, the dentate structure of the circumferential surface of its each chain roller to form the cusp interlock relation with the link joint, under corresponding chain traction, realize the synchro-drive of individual telescopic joint, and with spring forced cylinder, side shield cooperation, stopped the off tracking of link joint, the emergence of phenomenons such as skidding.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an internal schematic diagram of an embodiment of the present invention.
Fig. 3 is a partially enlarged view of a in fig. 2.
Fig. 4 is a partially enlarged view of B in fig. 2.
Fig. 5 is a partially enlarged view of C in fig. 2.
Fig. 6 is a schematic diagram of a link plate wiring according to an embodiment of the present invention.
Fig. 7 is a perspective view of a fixing bracket according to an embodiment of the present invention.
Fig. 8 is a bottom view of the fixing bracket according to the embodiment of the present invention.
Fig. 9 is a perspective view of a first expansion joint in an embodiment of the present invention.
Fig. 10 is a bottom view of the first expansion joint in an embodiment of the present invention.
Fig. 11 is a perspective view of a second expansion joint in an embodiment of the present invention.
Fig. 12 is a bottom view of a second expansion joint in an embodiment of the present invention.
Figure 13 is a perspective view of a third expansion joint in an embodiment of the present invention.
Fig. 14 is a bottom view of a third expansion joint in an embodiment of the present invention.
Figure 15 is a perspective view of a support wheel assembly in an embodiment of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to fig. 1 to 15, a link plate telescopic machine in the present embodiment is composed of a fixed bracket 1, a telescopic mechanism, and a conveying device. The telescopic mechanism is arranged in the fixed bracket 1. The control cabinet 5 is arranged on the outer side of the fixed support 1, and the front end of the telescopic mechanism is provided with an operating button 51 for field personnel to operate.
The fixing bracket 1 comprises a fixing shell 11, a universal supporting plate 12 is arranged on the upper end face of the fixing shell 11, and an extending end of the fixing shell 11 is provided with an opening 13 for placing the telescopic mechanism. The protruding end of the fixed housing 11 is provided with a support wheel assembly 6. As shown in fig. 15, the support wheel assembly 6 includes a support base 61 and guide wheels 62 provided at both ends of the support base.
The telescopic mechanism comprises a first telescopic joint 2, a second telescopic joint 3 and a third telescopic joint 4 which are sequentially nested.
The first telescopic joint 2 comprises a first telescopic shell, a universal supporting plate is arranged on the upper end face of the first telescopic shell, and an extending end of the first telescopic shell is provided with an opening for placing the second telescopic joint. The protruding end of the first telescopic joint 2 is provided with a support wheel assembly 6 as shown in fig. 15. An auxiliary straight-moving mechanism is arranged between the fixed support 1 and the first telescopic joint 2. The auxiliary straight-moving mechanism comprises a linear guide rail 102 fixed on the side wall of the fixed support 1, a guide wheel assembly 103 sliding along the linear guide rail is arranged on the outer side of the linear guide rail 102, and the guide wheel assembly is installed on the outer wall of the first telescopic joint. As can be seen, the guide wheel assembly 103 comprises a guide fixing plate on which four guide wheels are arranged to abut against the linear guide rail, and on which cooperating auxiliary rollers are arranged to abut against the side walls of the fixing bracket 1.
The second telescopic joint 3 comprises a second telescopic shell, a universal supporting plate is arranged on the upper end face of the second telescopic shell, and an extending end of the second telescopic shell is provided with an opening for placing the third telescopic joint 4. The protruding end of the second telescopic joint 3 is provided with a support wheel assembly 6 as shown in fig. 15. The tail end of the second telescopic joint 3 is provided with a guide wheel set A and a guide wheel set B, the guide wheel set A and the guide wheel set B are respectively arranged at the upper end and the lower end of the second telescopic joint 3, wherein the guide wheel set B corresponds to the supporting wheel assembly on the first telescopic joint 2, and the guide wheel set A slides along the upper edge of the first telescopic joint 2.
The third telescopic joint 4 comprises a second telescopic shell, a universal supporting plate is arranged on the upper end face of the second telescopic shell, and an operating button 51 is arranged at the extending end of the second telescopic shell. The tail end of the third telescopic joint 4 is provided with a guide wheel set C and a guide wheel set D which are respectively arranged at the upper end and the lower end of the third telescopic joint 4, wherein the guide wheel set D corresponds to the supporting wheel assembly on the second telescopic joint 3, and the guide wheel set C slides along the upper edge of the second telescopic joint 3.
The two sides of the extending end and the tail end of the first telescopic joint 2 are symmetrically provided with a first chain wheel 21 and a second chain wheel 22, the first chain wheel 21 is wound with a first chain 23, one end of the first chain 23 is fixed at the tail end of the fixed support 1, and the other end of the first chain 23 is fixed at the tail end of the first telescopic joint 2. Wherein, the fixed bracket 1 is provided with a tension adjusting component 7, and the tightness of the first chain 23 is adjusted by an adjusting bolt on the tension adjusting component.
A second chain 23 is wound on the second chain wheel 22, one end of the second chain 23 is fixed at the extending end of the fixed bracket 1, and the other two ends are fixed at the tail end of the second telescopic joint. In this embodiment, the two ends of the second chain 23 are both provided with the tension adjusting assembly 7, and the two ends of the tension adjusting assembly can both adjust the tightness of the second chain 23.
And a third chain wheel 31 and a fourth chain wheel 32 are symmetrically arranged on two sides of the extending end and the tail end of the second telescopic joint 3, a third chain 34 is wound on the third chain wheel 31, one end of the third chain 34 is fixed at the tail end of the second telescopic joint 3, and the other end of the third chain is fixed at the tail end of the third telescopic joint 4. And a tension adjusting assembly 7 is arranged at the joint of the third chain 34 and the tail end of the second telescopic joint 3 and used for adjusting the tightness of the third chain 34.
A fourth chain 35 is wound on the fourth chain wheel 32, one end of the fourth chain 35 is fixed at the tail end of the third telescopic joint 4, and the other end of the fourth chain is fixed at the extending end of the first telescopic joint 2. And a tension adjusting assembly is arranged at the joint of the fourth chain 35 and the extending end of the first telescopic joint 2 and used for adjusting the tightness of the third chain 34. The two second chain wheels 22 on the first telescopic joint 2 are fixed at two ends of a telescopic driving shaft 25, and the telescopic driving shaft 25 is in transmission connection with a driving motor 26.
The conveying device comprises a plurality of chain rollers 8 and a plurality of reversing rollers 9 which are arranged on the fixed support 1 and the telescopic mechanism, chain plates 10 are arranged on the chain rollers 8 and the reversing rollers 91 in a snake-shaped surrounding manner, and the chain rollers positioned at the lower end of the fixed support are in transmission connection with a conveying motor 100. The chain rollers 8 are distributed at the extension end of the fixed support 1, the upper side of the tail end of the fixed support 1, the extension end of the first telescopic joint 2, the extension end of the second telescopic joint 3 and the extension end of the third telescopic joint 4; the reversing rollers 91 are distributed at the lower side of the tail end of the fixed support 1, the tail end of the first expansion joint 2, the tail end of the second expansion joint 3 and the tail end of the third expansion joint 4. In this embodiment, the spring-loaded press-in roller 92 for guiding the chain plate 10 to drive is disposed on the fixing bracket 1 and the telescopic mechanism. Side baffles for limiting the position of the chain plate are arranged on the fixed support and the telescopic mechanism. The chain plate position in a moving state is limited through the spring type press-in type roller and the side baffle, and the position deviation is avoided.
In this embodiment, tank chains are arranged between the fixed bracket 1 and the first telescopic joint 2, and between the first telescopic joint 2 and the second telescopic joint 3.
The utility model discloses a link joint is as the direct supporting body of carrying the goods, and its rigidity is good, bearing capacity is strong, the dentate structure of the circumferential surface of its each chain roller to form the cusp interlock relation with the link joint, under corresponding chain traction, realize the synchro-drive of individual telescopic joint, and with spring forced cylinder, side shield cooperation, stopped the off tracking of link joint, the emergence of phenomenons such as skidding.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides a link joint stretch-shrink machine, comprises fixed bolster, telescopic machanism, conveyor, its characterized in that:
the telescopic mechanism comprises a first telescopic joint, a second telescopic joint and a third telescopic joint which are sequentially nested, a first chain wheel and a second chain wheel are symmetrically arranged on two sides of the extending end and the tail end of the first telescopic joint, a first chain is wound on the first chain wheel, one end of the first chain is fixed at the tail end of the fixed support, and the other end of the first chain is fixed at the tail end of the first telescopic joint; a second chain is wound on the second chain wheel, one end of the second chain is fixed at the extending end of the fixed support, and the other two ends of the second chain are fixed at the tail end of the second telescopic joint; a third chain wheel and a fourth chain wheel are symmetrically arranged on two sides of the extending end and the tail end of the second telescopic joint, a third chain is wound on the third chain wheel, one end of the third chain is fixed at the tail end of the second telescopic joint, and the other end of the third chain is fixed at the tail end of the third telescopic joint; a fourth chain is wound on the fourth chain wheel, one end of the fourth chain is fixed at the tail end of the third telescopic joint, and the other end of the fourth chain is fixed at the extending end of the first telescopic joint; the two second chain wheels on the first telescopic joint are fixed at two ends of a telescopic driving shaft, and the telescopic driving shaft is in transmission connection with a driving motor;
the conveying device comprises a plurality of chain rollers and a plurality of reversing rollers which are arranged on the fixed support and the telescopic mechanism, chain plates are arranged on the chain rollers and the reversing rollers in a snake-shaped surrounding manner, and the chain rollers positioned at the lower end of the fixed support are in transmission connection with the conveying motor.
2. The link plate compressor of claim 1, wherein: the chain rollers are distributed at the extension end of the fixed support, the upper side of the tail end of the fixed support, the extension end of the first telescopic joint, the extension end of the second telescopic joint and the extension end of the third telescopic joint; the reversing rollers are distributed at the lower side of the tail end of the fixed support, the tail end of the first expansion joint, the tail end of the second expansion joint and the tail end of the third expansion joint.
3. The link plate compressor of claim 1, wherein: be equipped with supplementary rectilinear motion between fixed bolster and the first telescopic joint, supplementary rectilinear motion is including fixing the linear guide on the fixed bolster lateral wall, the linear guide outside is equipped with along the gliding leading wheel subassembly of linear guide, the leading wheel subassembly is installed on the outer wall of first telescopic joint.
4. The link plate compressor of claim 1, wherein: and the extending end of the fixed bracket, the extending end of the first telescopic joint and the extending end of the second telescopic joint are respectively provided with a supporting wheel assembly for bearing the upper part of the fixed bracket to slide.
5. The link plate compressor of claim 1, wherein: spring type press-in type rollers for guiding chain plate transmission are arranged on the fixed support and the telescopic mechanism.
6. The link plate compressor of claim 1, wherein: and side baffles for limiting the positions of the chain plates are arranged on the fixed support and the telescopic mechanism.
7. The link plate compressor of claim 1, wherein: and at least one end of the first chain, the second chain, the third chain and the fourth chain is provided with a tension adjusting assembly.
8. The link plate compressor of claim 1, wherein: tank chains are arranged between the fixed support and the first telescopic joint and between the first telescopic joint and the second telescopic joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022050465.1U CN212374204U (en) | 2020-09-17 | 2020-09-17 | Link joint telescoping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022050465.1U CN212374204U (en) | 2020-09-17 | 2020-09-17 | Link joint telescoping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212374204U true CN212374204U (en) | 2021-01-19 |
Family
ID=74172793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022050465.1U Active CN212374204U (en) | 2020-09-17 | 2020-09-17 | Link joint telescoping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212374204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537992A (en) * | 2022-02-22 | 2022-05-27 | 芜湖市创赫钢结构有限公司 | Energy-conserving stable express delivery letter sorting telescopic machine |
-
2020
- 2020-09-17 CN CN202022050465.1U patent/CN212374204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537992A (en) * | 2022-02-22 | 2022-05-27 | 芜湖市创赫钢结构有限公司 | Energy-conserving stable express delivery letter sorting telescopic machine |
| CN114537992B (en) * | 2022-02-22 | 2024-03-19 | 芜湖市创赫钢结构有限公司 | Energy-conserving stable express delivery letter sorting telescopic machanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 No.288, xujiagang Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Shuangqi Automation Equipment Co.,Ltd. Address before: 215000 No.288, xujiagang Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU SHUANGQI AUTOMATION EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |