High-bearing-capacity chain link type annular conveying system
By designing a high-load-bearing chain-link circular conveyor system and utilizing the cooperation of the drive block and cam groove, the problem of chain and transmission gear wear was solved, achieving stable and reliable conveying and low-cost maintenance, and extending the service life of the device.
Patent Information
- Application Number
- CN202420127978.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-18
AI Technical Summary
In existing conveying devices, the connection between the chain and the transmission gear is prone to wear after long-term use, leading to separation, which affects the stability and safety of transportation, and the replacement cost is high.
The high-load-bearing chain-link circular conveyor system is adopted. The drive chain is driven by the drive block. The stable movement of the chain links is ensured by the cooperation of the cam groove and cam. The connection method of pin and bearing simplifies the disassembly and assembly of the chain links and reduces maintenance costs.
It improves the stability and safety of the conveying device, extends its service life, reduces the cost of maintenance and replacement of chain links, and facilitates mass production.
Smart Images

Figure CN222330719U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conveying, and in particular to a high-load-bearing chain link type annular conveying system. Background Art
[0002] With the continuous improvement of industrial level, conveying devices have been influenced by the technological progress of mechanical manufacturing, motors, chemical industry and metallurgical industry, and have been continuously improved. They have gradually developed from completing the transportation within the workshop to completing the material handling within the enterprise, between enterprises and even between cities, becoming an indispensable part of the mechanization and automation of material handling systems. In the production and manufacturing process of batteries, battery conveying devices save a lot of labor.
[0003] For example, the authorization announcement number CN220268326U discloses a gear chain transmission structure for a conveyor, including a connecting chain, both ends of the connecting chain are movably connected with a transmission gear, and a bayonet is provided on the connecting chain. A hollow tube is fixedly connected to the center of the transmission gear, a sponge ring is provided inside the hollow tube, a pipe cover is threadedly connected to one end of the hollow tube, and both ends of the hollow tube are fixedly connected to a connecting tube. A notch is provided on the outside of the transmission gear, a mounting hole is provided on one side of the notch, a chuck is fixedly connected to the back of the transmission gear, and a lightweight hole is provided on the outside of the chuck. However, by using the matching connection between the connecting chain and the transmission gear, the chain length increases due to friction loss and changes in internal stress after long-term use, which not only makes the chain easy to detach from the gear during operation, but also reduces the stability during transportation. In addition, due to long-term work, the transmission gear will wear out, which easily causes the connecting chain to detach from the transmission gear, which poses a greater risk. Utility Model Content
[0004] The utility model aims to overcome the shortcomings of the prior art and provide a high-load chain link type annular conveying system.
[0005] The purpose of the utility model is achieved through the following technical solutions:
[0006] A high-load-bearing chain-link annular conveying system comprises a frame, on which are provided an upper slide rail and a lower slide rail arranged in parallel, one end of the upper slide rail and the lower slide rail is provided with a semicircular block abutting therewith, and the other end is provided with a driving block, and a cam groove is provided on the driving block, the semicircular block, the upper slide rail and the lower slide rail, and the cam groove cooperates to form a circular ring shape; a transmission chain is arranged around the driving block and the semicircular block, and the transmission chain is driven to rotate by the driving block, and a group of cams are provided at the bottom of the transmission chain, and the cams are at least partially placed in the cam grooves; the top of the transmission chain is provided with a group of carriers for carrying workpieces.
[0007] Preferably, the transmission chain is composed of a group of individual chain links spliced together one by one, and the chain links at least include a support block, a carrier is fixedly provided on the top of the support block, a cam is provided on the bottom pivot, connecting plates are fixedly provided at both ends of the support block, clamping plates are provided on both sides of the connecting plate, a pin passes through the clamping plate and the connecting plate in sequence, and bearings are provided on the pivots at both ends of the pin; the other side of the clamping plate can be plugged into the two sides of the connecting plate adjacent to it.
[0008] Preferably, the driving block is circular in shape, and a group of driving grooves are equidistantly provided on its outer circumferential surface. The driving grooves are semicircular in shape, and their diameters are equal to the diameters of the bearings.
[0009] Preferably, eight driving grooves are provided on the outer circumferential surface of the driving block.
[0010] Preferably, a driving motor is fixedly mounted on the frame, and a motor shaft of the driving motor is drivingly connected to the driving block via a reducer.
[0011] Preferably, a guide rail is provided on the frame, and the guide rail is in a circular shape. The carrier is provided with upper and lower guide wheels, and the outer circumferential surface of the upper guide wheel is pressed against the upper surface of the guide rail, and the outer circumferential surface of the lower guide wheel is pressed against the lower surface of the guide rail.
[0012] The beneficial effects of the utility model are mainly reflected in:
[0013] 1. The design is exquisite. When the driving motor drives the driving block to rotate, the driving groove moves the bearing, thereby driving the transmission chain to move on the driving block, semicircular block, upper slide rail and lower slide rail. The connection method of the device is stable and reliable. Compared with the existing technology, it can avoid gear wear, greatly improve safety, and extend the service life of the device, which is convenient for mass production;
[0014] 2. The connection method of the chain links in the device is simple, easy to maintain and disassemble, the method of replacing the chain links is simple and efficient, the cost of repairing and replacing the chain links is very low, it is convenient for batch operation, greatly reduces the cost, and has a wide applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The technical solution of the utility model is further described below in conjunction with the accompanying drawings:
[0016] Figure 1 : A three-dimensional diagram of a preferred embodiment of the utility model;
[0017] Figure 2 : Figure 1 A magnified view of part A;
[0018] Figure 3 : A front view of a preferred embodiment of the utility model;
[0019] Figure 4 : Figure 3 Sectional view of AA. DETAILED DESCRIPTION
[0020] The present invention will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and any structural, methodological, or functional changes made by a person skilled in the art based on these embodiments are all within the scope of protection of the present invention.
[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0022] like Figures 1 to 4 As shown, the utility model discloses a high-load chain link type annular conveying system, including a frame 1, on which an upper slide rail 2 and a lower slide rail 3 are arranged in parallel, one end of the upper slide rail 2 and the lower slide rail 3 is provided with a semicircular block 4 abutting therewith, and the other end is provided with a driving block 5, and a cam groove 6 is provided on the driving block 5, the semicircular block 4, the upper slide rail 2 and the lower slide rail 3, and the cam groove 6 cooperates to form a circular ring shape. A transmission chain 7 is arranged between the driving block 5 and the semicircular block 4, and the bottom of the transmission chain 7 has a group of cams 71, and the cam 71 is at least partially placed in the cam groove 6. In the above, the transmission chain 7 is driven to rotate by the driving block 5, and the top of the transmission chain 7 has a group of carriers 8 for carrying workpieces. The carriers 8 can be arranged on the transmission chain 7 according to actual needs, and the number thereof can also be adjusted accordingly, which all belong to the protection scope of the utility model and will not be described in detail here. In addition, the cam 71 is placed in the cam groove 6, which can accurately limit the moving position of the transmission chain 7, ensuring that there will be no displacement or shaking during the conveying process, thereby ensuring the accuracy of the conveyor belt.
[0023] The transmission chain 7 is composed of a group of individual chain links 72, which are spliced one by one. The chain links 72 at least include a support block 73, a carrier 8 is fixed on the top of the support block 73, a cam 71 is pivoted on the bottom, a connecting plate 74 is fixed on both ends of the support block 73, a clamping plate 75 is provided on both sides of the connecting plate 74, a latch 76 passes through the clamping plate 75 and the connecting plate 74 in sequence, and bearings 77 are pivoted on both ends of the latch 76; the other side of the clamping plate 75 can be plugged into the two sides of the adjacent connecting plate 74. This connection method is simple, easy to maintain and disassemble, the method of replacing the chain link 72 is simple and efficient, the cost of repairing and replacing the chain link is very low, it is convenient for batch operation, greatly reduces the cost, and has a wide applicability.
[0024] The frame 1 is provided with a driving motor 78, and the motor shaft of the driving motor 78 is connected to the driving block 5 through a reducer 79. The driving block 5 is circular, and a group of driving grooves 51 are equidistantly provided on its outer circumference. The driving grooves 51 are semicircular, and their diameters are equal to the diameters of the bearings 77. When the driving motor 78 drives the driving block 5 to rotate, the driving grooves 51 move the bearings 77, thereby driving the transmission chain 7 to move on the driving block 5, the semicircular block 4, the upper slide rail 2 and the lower slide rail 3. This moving mode is stable and reliable. Compared with the prior art, it can avoid the wear of the gears, greatly improve the safety, and extend the service life of the device, which is convenient for mass production. In the preferred embodiment, eight driving grooves 51 are provided on the outer circumference of the driving block 5. Of course, other numbers of driving grooves 51 can also be provided, and corresponding adjustments can be made according to actual needs. They all belong to the protection scope of the utility model, and no further elaboration is made here.
[0025] The frame 1 is provided with a guide rail 11, which is in a circular ring shape. The carrier 8 is provided with guide wheels 81 disposed in an upper and a lower manner, wherein the outer circumference of the upper guide wheel 81 is pressed against the upper surface of the guide rail 11, and the outer circumference of the lower guide wheel 81 is pressed against the lower surface of the guide rail 11. The guide wheels 81 can play a guiding role.
[0026] It should be understood that although this specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation mode may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
[0027] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the utility model. They are not intended to limit the protection scope of the utility model. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A high-load chain link type circular conveying system, comprising a frame (1), characterized in that: The frame (1) is provided with an upper slide rail (2) and a lower slide rail (3) arranged in parallel, one end of the upper slide rail (2) and the lower slide rail (3) is provided with a semicircular block (4) abutting therewith, and the other end is provided with a driving block (5), and the driving block (5), the semicircular block (4), the upper slide rail (2) and the lower slide rail (3) are all provided with a cam groove (6), and the cam groove (6) cooperates to form a circular ring shape; a transmission chain (7) is arranged around the driving block (5) and the semicircular block (4), and the transmission chain (7) is driven to rotate by the driving block (5), and the bottom of the transmission chain (7) is provided with a group of cams (71), and the cams (71) are at least partially placed in the cam grooves (6); the top of the transmission chain (7) is provided with a group of carriers (8) for carrying workpieces.
2. The high-load chain link type circular conveying system according to claim 1 is characterized in that: The transmission chain (7) is formed by a group of individual chain links (72) connected one by one. The chain links (72) at least include a support block (73). A carrier (8) is fixedly provided on the top of the support block (73). A cam (71) is pivotally provided on the bottom of the support block (73). Connecting plates (74) are fixedly provided on both ends of the support block (73). Clamping plates (75) are provided on both sides of the connecting plate (74). A latch (76) passes through the clamping plate (75) and the connecting plate (74) in sequence. Bearings (77) are pivotally provided on both ends of the latch (76). The other side of the clamping plate (75) can be plugged into the two sides of the connecting plate (74) adjacent thereto.
3. The high-load chain link type circular conveying system according to claim 2 is characterized in that: The driving block (5) is circular in shape, and a group of driving grooves (51) are equidistantly formed on its outer circumferential surface. The driving grooves (51) are semicircular in shape, and their diameter is equal to the diameter of the bearing (77).
4. The high-load chain link type circular conveying system according to claim 3 is characterized in that: Eight driving grooves (51) are provided on the outer circumferential surface of the driving block (5).
5. The high-load chain link type circular conveying system according to claim 4 is characterized in that: A drive motor (78) is fixedly mounted on the frame (1), and a motor shaft of the drive motor (78) is transmission-connected to the drive block (5) via a reducer (79).
6. The high-load chain link type circular conveying system according to claim 5, characterized in that: The frame (1) is provided with a guide rail (11), the guide rail (11) being in the shape of a circular ring, and the carrier (8) is provided with guide wheels (81) disposed in an upper and a lower manner, the outer circumferential surface of the guide wheel (81) located at the upper side is pressed against the upper surface of the guide rail (11), and the outer circumferential surface of the guide wheel (81) located at the lower side is pressed against the lower surface of the guide rail (11).
Citation Information
Patent Citations
Gear chain conveying structure for conveyor
CN220268326U