Self-lubricating system of chain conveyor
By using a motor-driven screw and a lubrication suction block design, the problem of incomplete chain lubrication is solved, achieving all-round lubrication and stable installation, improving lubrication effect and reducing lubricant waste.
Patent Information
- Application Number
- CN202520256466.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In existing chain lubrication systems, the lubricant cannot fully cover all parts of the chain, resulting in insufficient lubrication and the lubrication box is prone to shaking.
A self-lubricating system for a chain conveyor was designed. The system uses a motor-driven screw to move a moving plate and a connecting rod, which in turn causes the lubricating cotton-absorbing block to come into contact with the chain, achieving all-round lubrication. An electric push rod also drives the bottom cotton-absorbing block for lubrication. Combined with a stable installation structure, the system reduces the shaking of the lubrication box.
It achieves all-round lubrication of the chain, reduces lubricant waste, extends the service life of the lubrication absorber and screw, and improves lubrication effect and stability.
Smart Images

Figure CN223751765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to chain lubricating technical field, specifically a chain conveyor self -lubricating system. BACKGROUND
[0002] Conveyors usually need to use chains to transmit power, such as chain conveyors or other types of conveyors. Chain transmission has long transmission distance and low environmental requirements, and can be widely used in various environments. However, because the environmental requirements of chain transmission are low, chains are often used in harsh environments. For example, conveyors in the mining and cement industries usually use chain conveyors. There are a lot of dust and debris in these environments, and when dust, debris and other debris adhere to the chain, it will increase the wear between the chain wheel and the chain, and easily cause damage to the chain or the chain wheel.
[0003] During use, the chain should be fully lubricated to ensure its use. The usual solution in the prior art is to manually check the chain regularly and add lubricant to the chain wheel and chain regularly to reduce wear between the chain wheel and the chain and ensure the service life of the chain. Although manual regular inspection and chain lubrication can reduce chain wear to some extent, the existing lubrication system includes a needle valve type oil cup and an oil drain pipe. The lower end of the oil drain pipe is curved and the lowest point is directly above the chain of the chain conveyor. An adjustment mechanism is provided between the needle valve type oil cup and the rack of the chain conveyor. By providing a needle valve type oil cup, the amount of lubricating liquid entering the oil drain pipe per unit time can be adjusted. At this time, the lubricating liquid can be continuously input into the oil drain pipe and dropped on the rotating chain, thereby achieving automatic lubrication of the chain.
[0004] However, the chain is lubricated by dripping lubricating liquid. First, the contact area between the lubricating liquid droplets and the chain is small, making it difficult to lubricate all parts of the chain in all directions, and the lubrication effect of the chain is insufficient. Therefore, a chain conveyor self-lubricating system is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the utility model provides a chain conveyor self-lubricating system.
[0006] The utility model solves its technical problem adopts the technical scheme that a kind of chain conveyor self-lubricating system, including conveying drive chain;The surface of conveying drive chain is equipped with lubricating box;The bottom of lubricating box and bottom are provided with mounting assembly;The inside fixed connection of lubricating box has lubricating oil tank;The bottom fixed connection of lubricating oil tank has connecting pipe;The bottom fixed connection of connecting pipe has connecting box;The inside sliding connection of connecting box has first lubricating suction cotton block;The inside fixed connection of lubricating box has motor;The output of motor is fixedly connected with screw rod;The side screw thread connection of screw rod has moving plate;The one end fixed connection of moving plate has connecting rod;The bottom of connecting rod is connected with first lubricating suction cotton block;Connecting rod and connecting box are sealed slidingly connected;The bottom fixed connection in the inside of lubricating box has electric push rod;The output fixed connection of electric push rod has second lubricating suction cotton block;Second lubricating suction cotton block and lubricating box are slidingly connected, and the inside of lubricating box is provided with oil storage cavity.
[0007] Preferably, the mounting assembly includes a mounting block; one side of the mounting block is fixedly connected with the edge of the lubricating box; the surface of the mounting block is threadedly connected with a mounting stud; the number of the mounting block and the mounting stud is four; the mounting block and the mounting stud are evenly distributed on the surface of the lubricating box.
[0008] Preferably, the inside of the moving plate is slidingly connected with a guide slide column; both ends of the guide slide column are fixedly connected with the lubricating box.
[0009] Preferably, the surface of the connecting rod is slidingly connected with a sealing baffle; the bottom of the sealing baffle is fixedly connected with the connecting box.
[0010] Preferably, the bottom end of the screw rod is sleeved with a limiting bearing; the bottom of the limiting bearing is fixedly connected with the top of the connecting box.
[0011] Preferably, the edge of the lubricating box is provided with a through groove; the conveying drive chain is located in the through groove, one side of the first lubricating suction cotton block is fixedly connected with a limiting slide block; the limiting slide block is slidingly connected with the connecting box.
[0012] Preferably, the number of the electric push rod is two; the electric push rod is located in the oil storage cavity.
[0013] The utility model has the advantages of:
[0014] The utility model provides a chain conveyor self -lubricating system, through when needing lubricating, starting motor and electric push rod, motor drives screw rod rotation, screw rod drives moving plate movement, moving plate drives connecting rod movement, connecting rod drives first lubricating cotton block movement, makes first lubricating cotton block contact with conveying drive chain, simultaneously lubricating oil reaches first lubricating cotton block through connecting pipe and absorbs, makes first lubricating cotton block soak lubricating oil, lubricates the top of conveying drive chain, simultaneously electric push rod drives second lubricating cotton block and conveying drive chain bottom contact, second lubricating cotton block is located in oil storage cavity, and lubricating oil in oil storage cavity soaks second lubricating cotton block, makes second lubricating cotton block lubricate conveying drive chain bottom, thereby reaches better lubricating effect, reduces the waste of lubricating oil.
[0015] The utility model provides a chain conveyor self -lubricating system through the fixed installation of installation block and installation stud with conveyor, thereby makes the lubricating box install on the conveyor, reduces the shake of lubricating box, makes the lubricating box stable. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and serve to explain the utility model, and do not constitute improper limitations on the utility model.
[0017] In the drawings:
[0018] Figure 1 It is the perspective view of the utility model, and the utility model is a chain conveyor self -lubricating system.
[0019] Figure 2 It is the front view cutaway perspective drawing of the chain conveyor self -lubricating system in the utility model.
[0020] Figure 3 It is the right view cutaway perspective drawing of the chain conveyor self -lubricating system in the utility model.
[0021] Figure 4 It is the chain conveyor self -lubricating system in the utility model Figure 2 The enlarged perspective view of A in the middle.
[0022] Legend:
[0023] 1, conveying drive chain; 101, lubricating box; 102, installation block; 103, installation stud; 104, through slot; 105, lubricating oil tank; 106, connecting pipe; 107, connecting box; 108, first lubricating cotton block; 109, motor; 110, screw rod; 111, moving plate; 112, connecting rod; 113, electric push rod; 114, second lubricating cotton block; 115, oil storage cavity; 2, guide slide column; 3, limit sliding block; 4, sealing baffle; 5, limit bearing. DETAILED DESCRIPTION
[0024] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0025] The specific embodiments are given below.
[0026] Please refer to Figure 1 - Figure 4The utility model provides a chain conveyor self -lubricating system, including conveying drive chain 1, the surface of conveying drive chain 1 is equipped with lubricating box 101, the bottom of lubricating box 101 and bottom are all provided with installation assembly, the inside fixed connection of lubricating box 101 has lubricating oil tank 105, the bottom fixed connection of lubricating oil tank 105 has connecting pipe 106, the bottom fixed connection of connecting pipe 106 has connecting box 107, the inside sliding connection of connecting box 107 has first lubricating cotton block 108, the inside fixed connection of lubricating box 101 has motor 109, the output fixed connection of motor 109 has screw rod 110, the side screw connection of screw rod 110 has moving plate 111, the one end fixed connection of moving plate 111 has connecting rod 112, the bottom of connecting rod 112 is connected with first lubricating cotton block 108, connecting rod 112 and connecting box 107 seal sliding connection, the bottom fixed connection of lubricating box 101 inside has electric push rod 113, the output fixed connection of electric push rod 113 has second lubricating cotton block 114, second lubricating cotton block 114 and lubricating box 101 sliding connection, the inside of lubricating box 101 is provided with oil storage cavity 115, the number of electric push rod 113 is two, electric push rod 113 is located in oil storage cavity 115, when needing lubrication, start motor 109 and electric push rod 113, motor 109 drives screw rod 110 to rotate, screw rod 110 drives moving plate 111 to move, moving plate 111 drives connecting rod 112 to move, connecting rod 112 drives first lubricating cotton block 108 to move, makes first lubricating cotton block 108 contact with conveying drive chain 1, and lubricating oil reaches first lubricating cotton block 108 to absorb simultaneously, makes first lubricating cotton block 108 soak lubricating oil, lubricates the top of conveying drive chain 1, and electric push rod 113 drives second lubricating cotton block 114 and conveying drive chain 1 bottom contact, second lubricating cotton block 114 is located in oil storage cavity 115, and the lubricating oil in oil storage cavity 115 soaks second lubricating cotton block 114, makes second lubricating cotton block 114 lubricate conveying drive chain 1 bottom, to reach better lubricating effect, reduce the waste of lubricating oil.
[0027] Further, as Figure 1 and Figure 2As shown, the installation assembly comprises an installation block 102; one side of the installation block 102 is fixedly connected with the edge of the lubricating box 101; the surface of the installation block 102 is threadedly connected with an installation stud 103; the number of the installation block 102 and the installation stud 103 is four; the installation block 102 and the installation stud 103 are evenly distributed on the surface of the lubricating box 101; during operation, the installation block 102 and the installation stud 103 are fixedly installed with the conveyor, so that the lubricating box 101 is installed on the conveyor, and the shaking of the lubricating box 101 is reduced, so that the lubricating box 101 is stable.
[0028] Further, as shown in the figure, Figure 2 Further, as shown in the figure,
[0029] Further, as shown in the figure, Figure 4 Further, as shown in the figure,
[0030] Figure 4 Further, as shown in the figure,
[0031] Further, as shown in the figure, Figure 2
[0032] Working principle: through the need to lubricate, start motor 109 and electric push rod 113, motor 109 drives screw rod 110 rotation, screw rod 110 drives moving plate 111 movement, moving plate 111 drives connecting rod 112 movement, connecting rod 112 drives first lubrication suction cotton block 108 movement, make first lubrication suction cotton block 108 contact with conveying drive chain 1, while lubricating oil reaches first lubrication suction cotton block 108 through connecting pipe 106 and is absorbed, make first lubrication suction cotton block 108 soak lubricating oil, lubricate conveying drive chain 1, while electric push rod 113 drives second lubrication suction cotton block 114 and conveying drive chain 1 bottom contact, second lubrication suction cotton block 114 is located in oil storage cavity 115, the lubricating oil in oil storage cavity 115 soaks second lubrication suction cotton block 114, makes second lubrication suction cotton block 114 lubricate conveying drive chain 1 bottom, thereby achieve better lubrication effect, reduce the waste of lubricating oil, through the installation block 102 and mounting stud 103 and conveyor fixed installation, thereby make lubricating box 101 install on the conveyor, reduce the swing of lubricating box 101, make lubricating box 101 stable, moving plate 111 moves along screw rod 110 on guide slide 2, limit and guide moving plate 111, reduce the abrasion of moving plate 111, sealing baffle 4 seals between connecting rod 112 and connecting box 107, reduce the leakage of lubricating oil, reduce the waste of lubricating oil, screw rod 110 rotates on connecting box 107 through limit bearing 5, limit screw rod 110, reduce the abrasion of screw rod 110, prolong the service life of screw rod 110, limit slide 3 guides and limits first lubrication suction cotton block 108, reduce the abrasion of first lubrication suction cotton block 108, prolong the service life of first lubrication suction cotton block 108.
[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A chain conveyor self-lubrication system comprising a conveyor drive chain (1); characterized in that: The surface of the conveying transmission chain (1) is sleeved with a lubricating box (101); the bottom and the bottom of the lubricating box (101) are provided with mounting assemblies; the inside of the lubricating box (101) is fixedly connected with a lubricating oil tank (105); the bottom of the lubricating oil tank (105) is fixedly connected with a connecting pipe (106); the bottom of the connecting pipe (106) is fixedly connected with a connecting box (107); the inside of the connecting box (107) is slidably connected with a first lubricating cotton suction block (108); the inside of the lubricating box (101) is fixedly connected with a motor (109); the output end of the motor (109) is fixedly connected with a screw rod (110); the side of the screw rod (110) is threadedly connected with a moving plate (111); one end of the moving plate (111) is fixedly connected with a connecting rod (112); the bottom of the connecting rod (112) is connected with the first lubricating cotton suction block (108); the connecting rod (112) is sealingly and slidably connected with the connecting box (107); the bottom of the inside of the lubricating box (101) is fixedly connected with an electric push rod (113); the output end of the electric push rod (113) is fixedly connected with a second lubricating cotton suction block (114); the second lubricating cotton suction block (114) is slidably connected with the lubricating box (101), and the inside of the lubricating box (101) is provided with an oil storage cavity (115).
2. A chain conveyor self-lubricating system according to claim 1, characterized in that: The mounting assembly comprises a mounting block (102); one side of the mounting block (102) is fixedly connected with the side of the lubricating box (101); the surface of the mounting block (102) is threadedly connected with a mounting stud (103); the mounting block (102) and the mounting stud (103) are four in number; the mounting block (102) and the mounting stud (103) are evenly distributed on the surface of the lubricating box (101).
3. A chain conveyor self-lubricating system according to claim 1, characterized in that: The inside of the moving plate (111) is slidably connected with a guide slide column (2); both ends of the guide slide column (2) are fixedly connected with the lubricating box (101).
4. A chain conveyor self-lubricating system according to claim 1, characterized in that: The surface of the connecting rod (112) is slidably connected with a sealing baffle (4); the bottom of the sealing baffle (4) is fixedly connected with the connecting box (107).
5. A chain conveyor self-lubricating system according to claim 1, characterized in that: The bottom end of the screw rod (110) is sleeved with a limiting bearing (5); the bottom of the limiting bearing (5) is fixedly connected with the top of the connecting box (107).
6. A chain conveyor self-lubricating system according to claim 1, characterized in that: The side of the lubricating box (101) is provided with a through groove (104); the conveying transmission chain (1) is located in the through groove (104); one side of the first lubricating cotton suction block (108) is fixedly connected with a limiting slide block (3); the limiting slide block (3) is slidably connected with the connecting box (107).
7. A chain conveyor self-lubricating system according to claim 1, characterized in that: The number of the electric push rod (113) is two; the electric push rod (113) is located in the oil storage cavity (115).