CN215709284U - Speed-multiplying conveying chain - Google Patents
Speed-multiplying conveying chain Download PDFInfo
- Publication number
- CN215709284U CN215709284U CN202122255463.0U CN202122255463U CN215709284U CN 215709284 U CN215709284 U CN 215709284U CN 202122255463 U CN202122255463 U CN 202122255463U CN 215709284 U CN215709284 U CN 215709284U
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- connecting axle
- sleeve
- connection piece
- nut
- chain
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Abstract
The utility model provides a doubly fast conveying chain, it includes a plurality of interconnect's chain block group and constitutes, and every chain block is connected by the first connection piece of both sides, the chain block is connected through the second connection piece of the left and right sides by preceding connecting axle and back connecting axle, and the inside cavity both sides tip of this preceding connecting axle and back connecting axle has the screw thread respectively, imbeds in the through-hole at both ends on the second connection piece, both ends also are equipped with the connecting hole around the first connection piece, and wherein the back connecting axle on the second connection piece is connected to preceding connecting hole, and the preceding connecting axle on the adjacent second connection piece is connected to the back connecting hole to be connected fixedly through outside screw and nut and threaded connecting axle, all the cover is equipped with the sleeve on the connecting axle. The utility model has the characteristics of simple structure, firm fixation, long service life and the like.
Description
Technical Field
The utility model relates to a speed-multiplying conveying chain, and belongs to the field of chains.
Background
Chains, generally metallic links or rings, are used for mechanical transmission, traction, links for obstructing traffic passages (for example in streets, rivers or harbour entrances), chains for mechanical transmission, and many types of chains, of which double-speed conveyor chains are common.
The production line formed by the double-speed conveying chain assembly line is generally called as a self-flowing conveying system double-speed chain conveyor, and is mainly used for conveying materials in an assembly and processing production line, and the conveying principle is that the speed increasing function of a double-speed chain is applied, so that a tooling plate for supporting goods on the tooling plate can run quickly and is stopped at a corresponding operation position through a stopper; or the functions of power and free movement, moving, transposition, special line and the like are completed through corresponding instructions. However, due to the structure of the existing speed-doubling chain, after long-time work, the fixing bolts on the two sides of the existing speed-doubling chain are easy to loosen, so that the chain is abraded or damaged, the normal work of the chain is affected, the work efficiency is reduced, and the chain is troublesome to maintain.
Disclosure of Invention
The utility model aims to overcome the defects and provide the speed multiplying conveying chain which is very convenient to install and maintain, simple in structure, high in conveying speed, stable and long in service life.
The purpose of the utility model is achieved by the following technical scheme: the utility model provides a doubly fast conveying chain, it includes a plurality of interconnect's chain block group and constitutes, and every chain block is connected by the first connection piece of both sides, the chain block is connected through the second connection piece of the left and right sides by preceding connecting axle and back connecting axle, and the inside cavity both sides tip of this preceding connecting axle and back connecting axle has the screw thread respectively, imbeds in the through-hole at both ends on the second connection piece, both ends also are equipped with the connecting hole around the first connection piece, and wherein the back connecting axle on the second connection piece is connected to preceding connecting hole, and the preceding connecting axle on the adjacent second connection piece is connected to the back connecting hole to be connected fixedly through outside screw and nut and threaded connecting axle, all the cover is equipped with the sleeve on the connecting axle.
Preferably, the method comprises the following steps: the sleeve is sleeved on the front connecting shaft of each chain block, the length of the sleeve is smaller than the distance between the rear connecting shafts on the left side and the right side, and 2MM gaps are reserved between the sleeve and the rear connecting shafts on the two sides respectively.
Preferably, the method comprises the following steps: the sleeve is embedded with a bearing, the inner ring of the bearing is fixed on the rear connecting shaft, and the outer ring is embedded in a groove formed in the inner side of the sleeve.
Preferably, the method comprises the following steps: the length of the rear connecting shaft is longer than that of the front connecting shaft, the rear connecting shaft penetrates through the second connecting sheets and the first connecting sheets on the left side and the right side and is exposed out, threads connected with a nut and a screw are arranged on the outer portion and the inner portion of the exposed part of the connecting shaft, the outer threads are connected with the nut, and the screw penetrates through the nut and is connected with the inner threads to achieve double fixation.
Preferably, the method comprises the following steps: the nut is a large cylindrical nut, and a cross-shaped notch is formed in the end part, far away from the sleeve, of one side of the screw, so that the screw can be conveniently replaced.
The utility model has the advantages of low conveying cost, convenient installation and maintenance, simple structure, high transmission speed and long service life, and can greatly improve the working efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the bearing of the present invention.
Fig. 3 is an exploded view of the nut and screw installation of the present invention.
Detailed Description
The utility model will be described in detail below with reference to the following figures: as shown in fig. 1-3, a double-speed conveying chain comprises a plurality of chain blocks 1 which are connected with each other, wherein each chain block 1 is connected by first connecting pieces 2 at two sides, the chain blocks 1 are connected by a front connecting shaft 3 and a rear connecting shaft 4 through second connecting pieces 5 at the left side and the right side, the hollow two side end parts of the inner parts of the front connecting shaft 3 and the rear connecting shaft 4 are respectively provided with threads (not shown in the figure) and are embedded into through holes 7 at two ends of the second connecting piece 5, the front end and the rear end of each first connecting piece 2 are also provided with connecting holes 8, wherein the front connecting hole 13 is connected with the rear connecting shaft 4 on the second connecting piece 5, the rear connecting hole 14 is connected with the front connecting shaft 3 on the adjacent second connecting piece 5 and is connected and fixed with the threaded connecting shaft through an outer screw 16 and a nut 15, and a sleeve 9 is sleeved on each connecting shaft.
The sleeve 9 is sleeved on the front connecting shaft 3 of each chain block 1, the length of the sleeve is smaller than the distance between the rear connecting shafts 4 on the left side and the right side, and 2MM gaps are reserved between the sleeve and the rear connecting shafts 4 on the two sides respectively.
A bearing 10 is embedded in the sleeve 9, the inner ring of the bearing 10 is fixed on the rear connecting shaft 4, and the outer ring is embedded in a groove formed in the inner side of the sleeve 9.
The rear connecting shaft 4 is longer than the front connecting shaft 3, partially exposed after passing through the second connecting sheets 5 and the first connecting sheets 2 on the left and right sides, and provided with threads connected with a nut 15 and a screw 16 both outside and inside the exposed part of the connecting shaft, the external threads are connected with the nut 15, and the screw 16 passes through the nut 15 and then is connected with the internal threads, so that double fixation is achieved.
The nut 15 is a large cylindrical nut, and a cross-shaped notch 17 is formed in the end part, away from the sleeve 9, of the screw 16 of the nut, so that the nut can be replaced conveniently.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention.
Claims (5)
1. The utility model provides a doubly fast conveying chain, it includes a plurality of interconnect's chain block group and constitutes, and every chain block is connected by the first connecting piece of both sides, its characterized in that: the chain piece is connected through the second connection piece of the left and right sides by preceding connecting axle and back connecting axle, and the inside cavity both sides tip of this preceding connecting axle and back connecting axle has the screw thread respectively, imbeds in the through-hole at both ends on the second connection piece, both ends also are equipped with the connecting hole around the first connection piece, and wherein the back connecting axle on the second connection piece is connected to preceding connecting hole, and the preceding connecting axle on the adjacent second connection piece is connected fixedly through outside screw and nut and threaded connecting axle, all overlap on the connecting axle and be equipped with the sleeve.
2. The double speed conveyor chain of claim 1, wherein: the sleeve is sleeved on the front connecting shaft of each chain block, the length of the sleeve is smaller than the distance between the rear connecting shafts on the left side and the right side, and 2MM gaps are reserved between the sleeve and the rear connecting shafts on the two sides respectively.
3. A double speed conveyor chain according to claim 2, wherein: the sleeve is embedded with a bearing, the inner ring of the bearing is fixed on the rear connecting shaft, and the outer ring is embedded in a groove formed in the inner side of the sleeve.
4. A double speed conveyor chain according to claim 3, wherein: the length of the rear connecting shaft is longer than that of the front connecting shaft, the rear connecting shaft penetrates through the second connecting sheets and the first connecting sheets on the left side and the right side and is exposed out, threads connected with a nut and a screw are arranged on the outer portion and the inner portion of the exposed part of the connecting shaft, the outer threads are connected with the nut, and the screw penetrates through the nut and is connected with the inner threads to achieve double fixation.
5. The double speed conveyor chain of claim 4, wherein: the nut is a large cylindrical nut, and a cross-shaped notch is formed in the end part, far away from the sleeve, of one side of the screw, so that the screw can be conveniently replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122255463.0U CN215709284U (en) | 2021-09-17 | 2021-09-17 | Speed-multiplying conveying chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122255463.0U CN215709284U (en) | 2021-09-17 | 2021-09-17 | Speed-multiplying conveying chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215709284U true CN215709284U (en) | 2022-02-01 |
Family
ID=80021578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122255463.0U Active CN215709284U (en) | 2021-09-17 | 2021-09-17 | Speed-multiplying conveying chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215709284U (en) |
-
2021
- 2021-09-17 CN CN202122255463.0U patent/CN215709284U/en active Active
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