High-precision modular sorting loop track assembly
By introducing an oil injection mechanism into the annular track assembly, the oil is driven into the chute by using air pressure, the problems of track wear and car stuck are solved, and the accuracy of the track and the efficiency of logistics transportation are improved.
Patent Information
- Application Number
- CN202421653875.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Existing ring tracks are prone to wear and tear in high-load operating environments, resulting in reduced accuracy and trolley lag.
A high-precision modular sorting ring track assembly is designed, and an oil injection mechanism is installed on the track body, and oil is discharged from the oil outlet hole into the slide chute through the air pressure, improving the lubrication effect between the cart and the slide chute and reducing friction.
It effectively reduces the wear of the track, improves the accuracy of the guide rail, reduces the phenomenon of carriage stuck, and improves the efficiency of logistics and transportation.
Smart Images

Figure CN222934590U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of logistics warehousing, in particular to a high-precision modular sorting loop track assembly. Background Art
[0002] Logistics warehousing is to utilize self-built or leased warehouses and sites for processes such as storing, preserving, loading, unloading, handling, and distributing goods. Among them, loading, unloading, handling, and distributing goods require sorting the logistics goods through a loop track. In the current operating environment of large workload and high load, the track structure should have greater structural stability and bearing capacity. At the same time, with the rapid development of e-commerce logistics and production automation technologies, the scale of the goods sorting and conveyor line system is getting larger and larger, and the requirements for the rationality and simplicity of equipment layout are also getting higher and higher.
[0003] The patent document with the application number CN202020311595.3 discloses a modular structure design of an overall framework, and optimizes the structure at the docking part based on the modular overall structure, thereby improving the standardization and universality of the track docking process, and fundamentally solving the problems of uneven docking and poor accuracy between tracks. On the basis of increasing the overall structural stability and appearance beauty, the convenience performance of on-site installation, disassembly, and maintenance operations is effectively improved. The track assembly is welded and processed from a group of lower connecting plates, multiple groups of track rib plates, two groups of symmetrically arranged body bending parts, multiple groups of reinforcing ribs, a group of upper connecting blocks located on a group of track rib plates at one end of the lower connecting plate, and a pair of lower connecting blocks.
[0004] Although the standardization and universality of the track docking process are improved in comparison with the above document, during the logistics transportation process of the trolley on the guide rail, the trolley repeatedly contacts and rubs against the guide rail, which is likely to cause significant wear of the guide rail over a long time, thereby reducing the accuracy of the guide rail and resulting in the phenomenon of trolley jamming. In view of the above problems, we have developed a high-precision modular sorting loop track assembly. Summary of the Utility Model
[0005] The utility model discloses a high-precision modular sorting loop track assembly, aiming at the technical problems that the trolley repeatedly contacts and rubs against the guide rail, which is likely to cause significant wear of the guide rail over a long time, thereby reducing the accuracy of the guide rail and resulting in trolley jamming.
[0006] In order to achieve the above object, the utility model adopts the following technical solutions:
[0007] A high-precision modular sorting loop track assembly, including a track body, with oil injection mechanisms installed on both the left and right sides of the track body, and the oil injection mechanisms are used for adding oil inside the track body; the oil injection mechanisms include first storage tanks installed on both the left and right sides of the track body, multiple oil outlet holes are equidistantly arranged at the lower ends of the inner sides of the two first storage tanks, sleeves are fixedly installed at the upper ends of the inner sides of the two first storage tanks, a piston is slidably connected to one side of the sleeve close to the track body, a spring is wound around the outer surface of the piston, and an arc-shaped block is fixedly connected to one side of the piston close to the track body.
[0008] In a further technical solution, sliding grooves are opened on both the left and right sides inside the track body, and a trolley is slidably connected inside the sliding grooves.
[0009] By opening sliding grooves on the track body, it is convenient for the trolley to run on the track body.
[0010] In a further technical solution, second storage tanks are installed on both the left and right sides of the track body, multiple return holes are equidistantly arranged on one side of the second storage tank close to the track body, multiple strainers are equidistantly installed on one side of the second storage tank close to the track body, and the return holes and the strainers are vertically aligned.
[0011] By setting the return holes to introduce the excess oil into the second storage tank for storage, preventing too much oil inside the sliding grooves. At the same time, each strainer is set to be aligned with each return hole, facilitating the residue filtration of the returned oil for the secondary use of the oil. Also, the return holes and the strainers are vertically aligned to ensure that the oil flowing out of each return hole can be subjected to residue filtration.
[0012] In a further technical solution, a cross nozzle is installed inside the oil outlet hole, and the cross nozzle is made of rubber.
[0013] By setting the cross nozzle to be made of rubber, it is ensured that the cross nozzle has a shrinking property. Under normal circumstances, the cross nozzle is in a closed state, and it opens when subjected to gas impact force, and contracts and closes after the impact force disappears.
[0014] In a further technical solution, a sealing groove is opened in a circle at the upper end of the first storage tank, a cover plate is arranged at the upper end of the first storage tank, and a sealing ring is arranged at the lower end of the cover plate.
[0015] By installing the cover plate on the first storage tank to play a closing role, and at the same time using the sealing ring to be clamped in the sealing groove, the sealing effect inside the first storage tank is improved.
[0016] Compared with the prior art, it has the following improvements and advantages:
[0017] The lower end support leg of the trolley contacts the arc block, causing the arc block to contract and squeeze the piston to embed into the sleeve. The rapid embedding of the piston generates air pressure inside the first oil storage tank. The air pressure inside the first oil storage tank increases, and the air flow carries the oil from the oil outlet into the slide groove, thereby improving the lubrication effect between the trolley and the slide groove, thereby reducing wear and tear and reducing jamming.
[0018] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 : Schematic diagram of the overall structure of the utility model;
[0020] Figure 2 : Schematic diagram of the main cross-sectional structure of the utility model;
[0021] Figure 3 : Schematic diagram of the oil injection mechanism structure of the utility model;
[0022] Figure 4 : The utility model Figure 1 A schematic diagram of the enlarged structure of part A;
[0023] Figure 5 : The utility model Figure 2 Schematic diagram of the enlarged structure of part B.
[0024] In the attached drawings: 1. track body; 2. oil filling mechanism; 201. first oil storage tank; 202. oil outlet; 203. sleeve; 204. piston; 205. spring; 206. arc block; 3. slide groove; 4. trolley; 5. second oil storage tank; 6. filter screen; 7. reflux hole; 8. sealing groove; 9. cover plate; 10. sealing ring; 11. cross nozzle. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] The utility model discloses a high-precision modular sorting loop track component which is mainly used in the scenario where a trolley performs logistics transportation on a track.
[0027] Reference Figure 1 , Figure 3 and Figure 5, A high-precision modular sorting loop track assembly, including a track body 1, with oil injection mechanisms 2 installed on the left and right sides of the track body 1. The oil injection mechanism 2 is used for adding oil inside the track body 1; the oil injection mechanism 2 includes first storage tanks 201 installed on the left and right sides of the track body 1. A plurality of oil outlet holes 202 are equidistantly opened at the lower inner ends of the two groups of first storage tanks 201. A sleeve 203 is fixedly installed at the upper inner ends of the two groups of first storage tanks 201. A piston 204 is slidably connected to the side of the sleeve 203 close to the track body 1. A spring 205 is wound around the outer surface of the piston 204. An arc-shaped block 206 is fixedly connected to the side of the piston 204 close to the track body 1. Chutes 3 are opened on the left and right sides inside the track body 1. A trolley 4 is slidably connected inside the chutes 3. A cross nozzle 11 is installed inside the oil outlet hole 202, and the cross nozzle 11 is made of rubber material.
[0028] In this embodiment: When the trolley 4 carries goods and transports on the track body 1, the lower support feet of the trolley 4 slide in the chutes 3. When the lower support feet of the trolley 4 slide to the position of the arc-shaped block 206, they come into contact with the arc-shaped block 206, prompting the arc-shaped block 206 to contract. The piston 204 slides into the sleeve 203. The rapid embedding of the piston 204 generates air pressure inside the first storage tank 201. As the air pressure inside the first storage tank 201 increases, the airflow carries the oil and discharges it from the oil outlet hole 202. Under the action of the air pressure impact, the cross nozzle 11 inside the oil outlet hole 202 is in an open state. After the increased gas inside the first storage tank 201 is discharged, the air pressure impact force of the cross nozzle 11 disappears. The cross nozzle 11 automatically contracts and restores through its own rubber characteristics, achieving the effect of closing the oil outlet hole 202. After the trolley passes through the position of the arc-shaped block 206, it separates from the contact with the arc-shaped block 206. The arc-shaped block 206 and the piston 204 slowly reset through the spring 205, waiting for the second extrusion. At this time, the oil discharged from the oil outlet hole 202 enters the inside of the chute 3 and comes into contact with the lower support feet of the trolley 4. Thus, the lubrication effect between the trolley 4 and the chute 3 is improved through the automatic oil injection method, reducing the friction force and reducing the jamming phenomenon.
[0029] Refer to Figure 1 and Figure 4 , In a preferred embodiment, second storage tanks 5 are installed on the left and right sides of the track body 1. A plurality of return holes 7 are equidistantly opened on the side of the second storage tank 5 close to the track body 1. A plurality of strainers 6 are equidistantly installed on the side of the second storage tank 5 close to the track body 1. The return holes 7 and the strainers 6 are vertically aligned;
[0030] In this embodiment: The oil discharged from the oil outlet 202 enters the inside of the chute 3. Due to logistics transportation, multiple trolleys 4 pass by. Therefore, the oil outlet 202 continuously discharges oil, and there is too much oil inside the chute 3. Thus, the excess oil is re-introduced into the second storage tank 5 through the return hole 7 for storage. When the oil enters the second storage tank 5, the impurities in the oil are filtered by the strainer 6, which facilitates the secondary use of the oil stored inside the second storage tank 5.
[0031] Referring to Figure 1 and Figure 3 , in a preferred embodiment, a sealing groove 8 is provided around the upper end of the first storage tank 201, a cover plate 9 is provided at the upper end of the first storage tank 201, and a sealing ring 10 is provided at the lower end of the cover plate 9;
[0032] Supplementary description: By squeezing the piston 204, the air pressure inside the first storage tank 201 is increased. Therefore, the first storage tank 201 needs to be kept in a sealed state. The cover plate 9 is mainly used to seal the first storage tank 201, and the sealing ring 10 is clamped into the sealing groove 8 for deep sealing to ensure that the inside of the first storage tank 201 remains sealed.
[0033] Working principle: When in use, when the trolley 4 carries goods and transports on the track body 1, the lower support feet of the trolley 4 slide inside the chute 3. When the lower support feet of the trolley 4 slide to the position of the arc-shaped block 206 and contact the arc-shaped block 206, the arc-shaped block 206 contracts, and the piston 204 slides into the sleeve 203. The rapid insertion of the piston 204 generates air pressure inside the first storage tank 201. Due to the increase in air pressure inside the first storage tank 201, the air flow carries the oil and discharges it from the oil outlet 202. Under the action of the air pressure impact, the cross nozzle 11 inside the oil outlet 202 is in an open state. After the increased gas inside the first storage tank 201 is discharged, the air pressure impact force of the cross nozzle 11 disappears, and the cross nozzle 11 automatically contracts and restores itself through its rubber characteristics, achieving the effect of closing the oil outlet 202. After the trolley passes through the position of the arc-shaped block 206 and separates from the arc-shaped block 206, the arc-shaped block 206 and the piston 204 slowly reset through the spring 205 and wait for the next extrusion. At this time, the oil discharged from the oil outlet 202 enters the inside of the chute 3 and contacts the lower support feet of the trolley 4. Thus, the lubrication effect between the trolley 4 and the chute 3 is improved through the automatic oil injection method, the friction force is reduced, and the jamming phenomenon is reduced.
[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
[0035] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A high-precision modular sorting loop track assembly, comprising a track body (1), characterized in that: Oil injection mechanisms (2) are installed on the left and right sides of the track body (1), and the oil injection mechanisms (2) are used to add oil inside the track body (1); The oil injection mechanism (2) comprises first oil storage tanks (201) installed on the left and right sides of the track body (1); a plurality of groups of oil outlet holes (202) are equidistantly arranged at the inner lower ends of the two groups of the first oil storage tanks (201); sleeves (203) are fixedly installed at the inner upper ends of the two groups of the first oil storage tanks (201); a piston (204) is slidably connected to the side of the sleeve (203) close to the track body (1); a spring (205) is wound around the outer surface of the piston (204); and an arc block (206) is fixedly connected to the side of the piston (204) close to the track body (1).
2. A high-precision modular sorting loop track assembly according to claim 1, characterized in that: Slide grooves (3) are provided on the left and right sides of the rail body (1), and a trolley (4) is slidably connected inside the slide groove (3).
3. A high-precision modular sorting loop track assembly according to claim 1, characterized in that: Second oil storage tanks (5) are installed on the left and right sides of the track body (1), and a plurality of groups of return holes (7) are equidistantly arranged inside the second oil storage tank (5) on one side close to the track body (1).
4. A high-precision modular sorting loop track assembly according to claim 3, characterized in that: A plurality of groups of leakage screens (6) are installed at equal intervals on one side of the second oil storage tank (5) close to the track body (1), and the return holes (7) are aligned vertically with the leakage screens (6).
5. The high-precision modular sorting loop track assembly according to claim 1, characterized in that: A cross nozzle (11) is installed inside the oil outlet hole (202), and the cross nozzle (11) is made of rubber material.
6. A high-precision modular sorting loop track assembly according to claim 1, characterized in that: A sealing groove (8) is provided around the upper end of the first oil storage tank (201), a cover plate (9) is provided at the upper end of the first oil storage tank (201), and a sealing ring (10) is provided at the lower end of the cover plate (9).
Citation Information
Patent Citations
Sorting loop line track assembly
CN212100462U