Chain driver

Abstract

The utility model discloses a chain driver, which belongs to the technical field of chain driving and comprises a mounting plate and two driving shafts. The positioning shaft is arranged on one side of the mounting plate, the two driving shafts are arranged on the two sides of the mounting plate respectively, and chain wheels are arranged on the outer sides of the positioning shaft and the two driving shafts; the chain main body is arranged on one side of the mounting plate, and the chain main body is arranged on the outer sides of the multiple chain wheels in a sleeving mode and connected with the multiple chain wheels in an engaged mode; according to the chain coating device, the storage box and the positioning rod are arranged on one side of the mounting plate, the positioning rod can be pressed downwards, the coating layer can abut against the upper end of a chain, the feeding port can be aligned with the discharging port, lubricating oil in the storage box flows into the coating layer, the chain body is coated with the lubricating oil, certain time and manpower are saved, and the production efficiency is improved. And the use convenience of the chain driver is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of chain driving, and in particular relates to a chain driver. Background Art

[0002] A chain drive is a device that uses a chain to transmit power from a source of energy. It has the characteristics of heavy load, high speed and long distance transmission. Its principle is based on the interaction between the sprocket and the chain to achieve power transmission and mechanical load bearing. The main functions of a chain drive include power transmission and bearing mechanical loads. It is widely used in mechanical processing, food processing, cold storage and other occasions. It is also often used for power transmission in vehicles such as motorcycles. In these applications, chain drives can smoothly and efficiently transmit power to ensure the normal operation of machines or vehicles.

[0003] In actual use, the utility model is usually driven by gears and chains. After long-term use, the chain drive is prone to abnormal noise or wear, and needs to be smeared with an appropriate amount of lubricating oil. However, when applying lubricating oil to the chain on the chain drive, people need to operate tools to apply it manually, which consumes a certain amount of time and manpower, making the chain drive less convenient to use. Utility Model Content

[0004] The utility model provides a chain driver to solve the problem that it is inconvenient to apply lubricating oil to the chain in the prior art.

[0005] To achieve the above object, the utility model provides the following technical solution: a chain drive, comprising:

[0006] mounting plate and two drive shafts;

[0007] The positioning shaft is arranged on one side of the mounting plate, and the two driving shafts are respectively arranged on both sides of the mounting plate, and sprocket wheels are arranged on the outer sides of the positioning shaft and the two driving shafts;

[0008] A chain body is arranged on one side of the mounting plate, and the chain body is sleeved on the outside of the plurality of sprocket wheels and meshedly connected with the plurality of sprocket wheels;

[0009] A material storage box is arranged on one side of the mounting plate, a fixing plate is provided at the bottom end of the material storage box, a smear layer is provided at the bottom end of the fixing plate, and both the fixing plate and the smear layer are located at the upper end of the chain body.

[0010] As a preferred embodiment, a mounting sleeve is provided in the material storage box, a matching positioning rod is provided in the mounting sleeve, the bottom end of the positioning rod passes through the material storage box and is arranged at the upper end of the fixed plate, a positioning groove is opened in the positioning rod, and the bottom end of the positioning groove passes through the fixed plate.

[0011] As a preferred embodiment, a feed port is provided through one side of the positioning groove, and a discharge port matched with the feed port is provided through one side of the mounting sleeve, and the feed port is located at the upper end of the discharge port.

[0012] As a preferred embodiment, a limit spring is sleeved on the outer side of the positioning rod, and two ends of the limit spring are respectively arranged on one side of the storage box and the fixing plate.

[0013] In order to conveniently collect excess lubricating oil on the chain, further, a collecting box is provided on one side of the mounting plate, the collecting box is located at the bottom end of the chain body, and a limiting plate is provided at the bottom end of the collecting box.

[0014] As a preferred embodiment, a snap-in plate with a T-shaped cross section is provided at the bottom end of the collection box, and a snap-in groove matching the snap-in plate is penetrated through the limiting plate. The snap-in plate is located in the snap-in groove and is slidably connected to the side wall of the snap-in groove.

[0015] In order to conveniently adjust the tension of the chain, a rectangular groove is further provided at the upper end of the mounting plate, a threaded rod is rotatably connected in the rectangular groove, an adjustment block adapted to the rectangular groove is sleeved on the outer side of the threaded rod, and one end of the positioning shaft is rotatably connected to the adjustment side.

[0016] As a preferred implementation, the adjustment block is penetrated by a threaded hole matched with the threaded rod, and the threaded rod passes through the threaded hole and is threadedly connected to the side wall of the threaded hole.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model, through the material storage box and the positioning rod arranged on one side of the mounting plate, can press the positioning rod downward, not only can the coating layer be pressed against the upper end of the chain, but also the feed port and the discharge port can be aligned, so that the lubricating oil in the material storage box flows into the coating layer, and the chain body is coated with lubricating oil, which saves a certain amount of time and manpower, making the chain drive more convenient to use;

[0019] 2. The utility model, through the threaded rod and the adjusting block arranged on one side of the mounting plate, can drive the adjusting block to move by rotating the threaded rod, thereby driving the positioning shaft and the chain wheel located on one side to move, so that the tension of the chain can be conveniently adjusted, so that the chain drive can be more stable and efficient in transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main appearance of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the front cross-section of the structure of the utility model;

[0022] Figure 3 It is a partial cross-sectional schematic diagram of the structure of the utility model;

[0023] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point A in the middle.

[0024] In the figure: 1. Mounting plate; 2. Driving shaft; 3. Positioning shaft; 4. Sprocket wheel; 5. Chain body; 6. Storage box; 7. Fixing plate; 8. Coating layer; 9. Mounting sleeve; 10. Positioning rod; 11. Feed port; 12. Discharge port; 13. Limiting spring; 14. Collecting box; 15. Limiting plate; 16. Clamping plate; 17. Threaded rod; 18. Adjusting block. 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] Embodiment 1:

[0027] See also Figure 1-4 The utility model provides a chain drive, comprising:

[0028] Mounting plate 1 and two drive shafts 2;

[0029] The positioning shaft 3 is arranged on one side of the mounting plate 1, and the two driving shafts 2 are respectively arranged on both sides of the mounting plate 1. Chain wheels 4 are arranged on the outer sides of the positioning shaft 3 and the two driving shafts 2;

[0030] The chain body 5 is arranged on one side of the mounting plate 1, and the chain body 5 is sleeved on the outside of the plurality of sprocket wheels 4 and meshedly connected with the plurality of sprocket wheels 4;

[0031] A material storage box 6 is arranged on one side of the mounting plate 1 , a fixing plate 7 is provided at the bottom end of the material storage box 6 , a coating layer 8 is provided at the bottom end of the fixing plate 7 , and both the fixing plate 7 and the coating layer 8 are located at the upper end of the chain body 5 .

[0032] Specifically, Figure 3 and Figure 4 As shown, a mounting sleeve 9 is provided in the material storage box 6, and a matching positioning rod 10 is provided in the mounting sleeve 9. The bottom end of the positioning rod 10 passes through the material storage box 6 and is arranged on the upper end of the fixed plate 7. A positioning groove is opened in the positioning rod 10, and the bottom end of the positioning groove passes through the fixed plate 7. The positioning groove that passes through the fixed plate 7 allows the lubricating oil to flow directly onto the coating layer 8, so that the lubricating oil can be applied to the chain.

[0033] Specifically, Figure 3 and Figure 4As shown, a feed port 11 is penetrated on one side of the positioning groove, and a discharge port 12 matched with the feed port 11 is penetrated on one side of the mounting sleeve 9. The feed port 11 is located at the upper end of the discharge port 12. When the positioning rod 10 moves downward, the feed port 11 will be aligned with the discharge port 12, so that the lubricating oil in the storage box 6 can enter the positioning groove.

[0034] Specifically, Figure 3 As shown, a limit spring 13 is sleeved on the outer side of the positioning rod 10, and the two ends of the limit spring 13 are respectively arranged on one side of the storage box 6 and the fixed plate 7. The limit spring 13 can limit the position of the fixed plate 7 and the positioning rod 10, and can drive the fixed plate 7 and the positioning rod 10 to return to their original positions.

[0035] Specifically, Figure 1 and Figure 2 As shown, a collecting box 14 is provided on one side of the mounting plate 1 , and the collecting box 14 is located at the bottom end of the chain body 5 , and a limiting plate 15 is provided at the bottom end of the collecting box 14 .

[0036] Through its design, the collection box 14 can collect the excess lubricating oil on the chain body 5, which can not only prevent the lubricating oil from contaminating other components, but also facilitate the treatment or recovery of the excess lubricating oil.

[0037] Specifically, Figure 1 and Figure 2 As shown, a snap-in plate 16 with a "T"-shaped cross section is provided at the bottom end of the collection box 14, and a snap-in groove matched with the snap-in plate 16 is penetrated by the limiting plate 15. The snap-in plate 16 is located in the snap-in groove and is slidably connected to the side wall of the snap-in groove. The snap-in plate 16 and the snap-in groove with a "T"-shaped cross section can be easily installed or disassembled while being able to limit the position of the collection box 14.

[0038] See also Figure 1-4 When the chain drive is used, multiple sprocket wheels 4 will drive the chain body 5 to run. When the chain body 5 makes abnormal noise or wears out, it needs to be lubricated. When applying the lubricating oil, first pour the lubricating oil into the storage box 6, and then press the positioning rod 10 downward. The positioning rod 10 will drive the fixing plate 7 to move downward, and the fixing plate 7 will press the smearing layer 8 against the chain body 5. When the positioning rod 10 moves downward, the feed port 11 on one side of the positioning rod 10 will be aligned with the discharge port 12 on one side of the mounting sleeve 9. The lubricating oil in the storage box 6 will enter the positioning groove through the feed port 11 and the discharge port 12, and then flow to the smearing layer 8, so that the lubricating oil can be evenly applied to the chain body 5.

[0039] Embodiment 2:

[0040] See also Figure 1-4 The utility model provides a chain drive, comprising:

[0041] Mounting plate 1 and two drive shafts 2;

[0042] The positioning shaft 3 is arranged on one side of the mounting plate 1, and the two driving shafts 2 are respectively arranged on both sides of the mounting plate 1. Chain wheels 4 are arranged on the outer sides of the positioning shaft 3 and the two driving shafts 2;

[0043] The chain body 5 is arranged on one side of the mounting plate 1, and the chain body 5 is sleeved on the outside of the plurality of sprocket wheels 4 and meshedly connected with the plurality of sprocket wheels 4;

[0044] A material storage box 6 is arranged on one side of the mounting plate 1 , a fixing plate 7 is provided at the bottom end of the material storage box 6 , a coating layer 8 is provided at the bottom end of the fixing plate 7 , and both the fixing plate 7 and the coating layer 8 are located at the upper end of the chain body 5 .

[0045] Specifically, Figure 1 and Figure 2 As shown, a rectangular groove is opened at the upper end of the mounting plate 1, a threaded rod 17 is rotatably connected in the rectangular groove, an adjustment block 18 matching the rectangular groove is sleeved on the outer side of the threaded rod 17, and one end of the positioning shaft 3 is rotatably connected to the adjustment side.

[0046] Through its design, by rotating the threaded rod 17 to drive the adjustment block 18 to drive the positioning shaft 3 to move up and down, the chain wheel 4 located on one side can be driven to move, so that the tension of the chain can be easily adjusted, so that the chain drive can be more stable and efficient in transmission.

[0047] Specifically, Figure 1 and Figure 2 As shown, the adjusting block 18 is penetrated by a threaded hole matched with the threaded rod 17 , the threaded rod 17 penetrates the threaded hole and is threadedly connected with the side wall of the threaded hole, and the adjusting block 18 can be driven to move up and down by rotating the threaded rod 17 .

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chain drive, characterized in that: include: A mounting plate (1) and two drive shafts (2); A positioning shaft (3) is arranged on one side of the mounting plate (1), and the two driving shafts (2) are respectively arranged on both sides of the mounting plate (1). Chain wheels (4) are arranged on the outer sides of the positioning shaft (3) and the two driving shafts (2); A chain body (5) is arranged on one side of the mounting plate (1), and the chain body (5) is sleeved on the outside of the plurality of chain wheels (4) and meshedly connected with the plurality of chain wheels (4); A material storage box (6) is arranged on one side of the mounting plate (1); a fixing plate (7) is provided at the bottom end of the material storage box (6); a smear layer (8) is provided at the bottom end of the fixing plate (7); and both the fixing plate (7) and the smear layer (8) are located at the upper end of the chain body (5).

2. A chain drive according to claim 1, characterized in that: The material storage box (6) is provided with a mounting sleeve (9), and a matching positioning rod (10) is provided in the mounting sleeve (9). The bottom end of the positioning rod (10) passes through the material storage box (6) and is arranged on the upper end of the fixing plate (7). A positioning groove is provided in the positioning rod (10), and the bottom end of the positioning groove passes through the fixing plate (7).

3. A chain drive according to claim 2, characterized in that: A feed port (11) is provided through one side of the positioning groove, and a discharge port (12) adapted to the feed port (11) is provided through one side of the installation sleeve (9), wherein the feed port (11) is located at the upper end of the discharge port (12).

4. A chain drive according to claim 2, characterized in that: A limit spring (13) is sleeved on the outer side of the positioning rod (10), and two ends of the limit spring (13) are respectively arranged on one side of the material storage box (6) and the fixing plate (7).

5. A chain drive according to claim 1, characterized in that: A collection box (14) is provided on one side of the mounting plate (1), the collection box (14) is located at the bottom end of the chain body (5), and a limiting plate (15) is provided at the bottom end of the collection box (14).

6. A chain drive according to claim 5, characterized in that: The bottom end of the collection box (14) is provided with a clamping plate (16) with a "T"-shaped cross section, and the limiting plate (15) is penetrated by a clamping groove adapted to the clamping plate (16). The clamping plate (16) is located in the clamping groove and is slidably connected to the side wall of the clamping groove.

7. A chain drive according to claim 1, characterized in that: A rectangular groove is formed at the upper end of the mounting plate (1), a threaded rod (17) is rotatably connected in the rectangular groove, an adjustment block (18) matching the rectangular groove is sleeved on the outer side of the threaded rod (17), and one end of the positioning shaft (3) is rotatably connected to the adjustment side.

8. A chain drive according to claim 7, characterized in that: The adjusting block (18) is penetrated by a threaded hole matched with the threaded rod (17); the threaded rod (17) penetrates the threaded hole and is threadedly connected to the side wall of the threaded hole.

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