Multi-point type lubricating device

Abstract

The utility model provides a multi-point type lubricating device. The multi-point type lubricating device comprises a first mounting box, a plurality of regulation and control assemblies of the same structure are mounted on the inner wall of the bottom of the first mounting box, each regulation and control assembly comprises an arc groove block fixedly mounted on the inner wall of the bottom of the first mounting box, an oil distribution barrel is fixedly mounted on each arc groove block, an adjusting block is slidably mounted at one end of each oil distribution barrel, and the adjusting blocks are fixedly mounted on the inner wall of the bottom of the first mounting box. A strip-shaped protruding block is arranged on the adjusting block, and a strip-shaped groove is formed in the inner wall of the oil distribution barrel. According to the multi-point type lubricating device, due to the fact that the regulation and control assembly is arranged, excessive lubrication or waste is avoided, due to the fact that the air pressure assembly is arranged, the conveying speed of the remaining oil distribution barrels can be increased after oil in one oil distribution barrel is conveyed, and due to the fact that the connecting assembly is arranged, oil conveying pipes with different thicknesses are replaced. And therefore, enough distribution pressure can be applied to a relatively far lubricating point in the conveying process.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrial lubrication, and in particular relates to a multi-point lubrication device. Background Art

[0002] Multi-point lubrication devices can lubricate multiple lubrication points at the same time. Traditional single-point lubrication methods may cause uneven lubrication between different components, some components are over-lubricated, and some are under-lubricated. When each lubrication point can be well lubricated, the friction coefficient between components will be significantly reduced, which can not only reduce energy loss, but also extend the service life of components. Reduced wear means that the maintenance cycle of equipment is extended, and the maintenance cost of equipment is reduced. Multi-point lubrication devices can accurately distribute lubricant according to the actual needs of each lubrication point. Compared with traditional extensive lubrication methods, it will not cause waste of lubricant. Multi-point lubrication devices ensure that each lubrication point is continuously properly lubricated, which helps the equipment maintain a stable operating state.

[0003] After searching, in the related technologies, the patent document with the authorization publication number CN216431203U discloses a multi-point synchronous integrated oil injection and lubrication device, including a distributor, a No. 2 connecting pipe and a control valve. The distributor is in an inverted cone structure, and a threaded groove is provided on the conical surface of the distributor. The bottom surface of the threaded groove is provided with an oil hole. The upper end of the distributor is equipped with an oil inlet column, and the upper end of the oil inlet column is provided with a No. 1 hole. The bottom surface of the No. 1 hole is provided with a No. 2 hole. The No. 2 hole is connected to the oil hole. There are eight threaded grooves and eight oil holes, and they are distributed in a circular array. Connecting mechanisms are threadedly installed in the eight threaded grooves, and No. 1 sleeves are sleeved on the eight connecting mechanisms. The multi-point synchronous integrated oil injection and lubrication device described in the utility model has a simple structural design, low manufacturing cost, easy operation, and is convenient for grease injection without disassembling the bearings. It is suitable for long-term maintenance of equipment with a large number of bearings and is easy to use.

[0004] Regarding the above-mentioned related technologies, the inventor believes that the following defects exist: it is impossible to adjust the oil consumption of multiple lubrication points conveniently and quickly, and the use of a unified pressure delivery method will lead to insufficient lubrication or excessive lubrication.

[0005] Therefore, it is necessary to provide a new multi-point lubrication device to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a multi-point lubrication device which avoids over-lubrication or waste by setting a regulating component, setting an air pressure component, and accelerating the delivery speed of the remaining oil distribution cylinders when the oil in one oil distribution cylinder is delivered. Setting a connecting component and replacing oil delivery pipes of different thicknesses ensure that sufficient delivery pressure is provided to lubrication points farther away during delivery.

[0007] In order to solve the above technical problems, the multi-point lubrication device provided by the present invention includes: a mounting box, a plurality of regulating components with the same structure are installed on the bottom inner wall of the mounting box, the regulating components include an arc groove block fixedly installed on the bottom inner wall of the mounting box, an oil distribution cylinder is fixedly installed on the arc groove block, an regulating block is slidably installed on one end of the oil distribution cylinder, a strip convex block is provided on the regulating block, a strip groove is opened on the inner wall of the oil distribution cylinder, the strip convex block is adapted to the strip groove, a sealing ring 1 adapted to the oil distribution cylinder is provided on the regulating block, a connecting plate is rotatably installed on the arc groove block, A threaded hole is provided on one side of the adjusting block, and a threaded rod 1 is installed on the inner thread of the threaded hole, one end of the threaded rod 1 is fixedly connected to the connecting plate, and a square block is fixedly installed on the other side of the connecting plate, a motor 1 is fixedly installed on the bottom inner wall of the mounting box 1, a threaded rod 2 is fixedly installed on the output shaft of the motor 1, and the other end of the threaded rod 2 is rotatably connected to the inner wall of the mounting box 1, a moving block is threadedly installed on the threaded rod 2, and a motor 2 is fixedly installed on the top of the moving block, and a U-shaped clamp is fixedly installed on the output shaft of the motor 2, and the U-shaped clamps are respectively adapted to multiple square blocks.

[0008] As a further solution of the present invention, the installation box is provided with multiple oil pushing assemblies with the same structure, and the oil pushing assembly includes a fixed plate fixedly installed on the inner wall of the bottom of the installation box, a hollow column is fixedly installed on the fixed plate, a sleeve is slidably installed on the hollow column, and a sealing ring 2 is provided on the hollow column that is adapted to the inner wall of the sleeve. The other end of the sleeve extends into the oil distribution cylinder and is fixedly installed with a sealing block, and the sealing block is adapted to the oil distribution cylinder.

[0009] As a further solution of the present invention, multiple air guide tubes 1 are respectively fixedly installed on the inner walls of the multiple hollow columns, and an installation box 2 is fixedly installed on the bottom of the installation box 1. The other ends of the multiple air guide tubes 1 extend into the installation box 2 and are fixedly connected to the same air guide tube 2. A bidirectional compressed air pump is fixedly installed on the bottom inner wall of the installation box 2, the air inlet pipe of the bidirectional compressed air pump extends to the outside of the installation box 2, and the air outlet pipe of the bidirectional compressed air pump is connected to the air guide tube 2.

[0010] As a further solution of the present invention, multiple through holes 1 are respectively opened on the inner walls of the multiple oil distribution cylinders, and multiple oil pipes 1 are fixedly installed in the multiple through holes 1. The other ends of the multiple oil pipes 1 extend into the installation box 2 and are fixedly connected to the same oil pipe 2. An oil pump and an oil storage box are respectively fixedly installed on the inner wall of the bottom of the installation box 2. The oil inlet pipe of the oil pump is connected to the oil storage box, and the oil outlet pipe of the oil pump is connected to the oil pipe 2.

[0011] As a further solution of the present invention, multiple through holes 2 are respectively opened on the inner walls of the multiple oil distribution cylinders, multiple oil pipes 3 are respectively fixedly installed in the multiple through holes 2, the multiple oil pipes 3 are fixedly connected to the same oil pipe 4, the other ends of the multiple oil pipes 4 are respectively fixedly installed with multiple joints 1, the multiple joints 1 are respectively threadedly installed with multiple joints 2, the multiple joints 2 are respectively fixedly installed on the multiple oil hoses, and the multiple oil pipes 4 are respectively provided with multiple electrically controlled valves.

[0012] As a further solution of the present invention, multiple oil pipelines one and multiple oil pipelines three are respectively provided with multiple single-way components, and the multiple single-way components include a fixed pipe, an annular block is fixedly installed on the inner wall of the fixed pipe, an interlocking groove is opened on the annular block, a cover plate is provided in the interlocking groove, a bracket is fixedly installed in the fixed pipe, and multiple positioning piles are respectively fixedly installed on the bottom of the cover plate and the top of the bracket, and the multiple positioning piles correspond to each other in groups of two and are respectively fixedly sleeved with multiple springs.

[0013] Compared with the related art, the multi-point lubrication device provided by the present invention has the following advantages:

[0014] Beneficial effects:

[0015] 1. The utility model provides a regulating component to quickly change the amount of oil that can be contained in the oil distribution cylinder according to the demand of different lubrication points, thereby avoiding over-lubrication or waste;

[0016] 2. The utility model is provided with a pneumatic component, which uses air pressure to push the oil. When the oil in one oil distribution cylinder is delivered, the delivery speed of the remaining oil distribution cylinders will be accelerated;

[0017] 3. The utility model provides a connection assembly and replaces oil delivery pipes of different thicknesses, so that sufficient delivery pressure can be provided to lubrication points at a distance during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a front view structural diagram of the multi-point lubrication device of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the multi-point lubrication device of the utility model;

[0021] Figure 3 This is a structural diagram of the oil delivery part of the multi-point lubrication device of the utility model;

[0022] Figure 4 This is a schematic structural diagram of the auxiliary part of the multi-point lubrication device of the utility model;

[0023] Figure 5 It is an enlarged schematic diagram of the single-pass structure of the multi-point lubrication device of the utility model.

[0024] In the figure: 1. Installation box 1; 2. Oil distribution cylinder; 3. Adjustment block; 4. Connecting plate; 5. Threaded rod 1; 6. Square block; 7. Motor 1; 8. Threaded rod 2; 9. Moving block; 10. Motor 2; 11. U-shaped clamp; 12. Hollow column; 13. Sleeve; 14. Air pipe 1; 15. Installation box 2; 16. Air pipe 2; 17. Bidirectional compressed air pump; 18. Oil pipe 1; 19. Oil pipe 2; 20. Oil pump; 21. Oil storage box; 22. Oil pipe 3; 23. Oil pipe 4; 24. Connector 1; 25. Connector 2; 26. Oil hose; 27. Fixed pipe; 28. Ring block; 29. ​​Cover plate; 30. Bracket; 31. Spring. DETAILED DESCRIPTION

[0025] Please refer to Figures 1 to 5 ,in, Figure 1 This is a front view structural diagram of the multi-point lubrication device of the utility model; Figure 2 This is a schematic diagram of the internal structure of the multi-point lubrication device of the utility model; Figure 3 This is a structural diagram of the oil delivery part of the multi-point lubrication device of the utility model;

[0026] Figure 4 This is a schematic structural diagram of the auxiliary part of the multi-point lubrication device of the utility model; Figure 5The diagram is an enlarged schematic diagram of the single-pass structure of the multi-point lubrication device of the present invention. The multi-point lubrication device comprises: a mounting box 1, on the bottom inner wall of which are mounted a plurality of control components of identical structure, said control components comprising an arc groove block fixedly mounted on the bottom inner wall of the mounting box 1, an oil distribution cylinder 2 fixedly mounted on the arc groove block, an adjustment block 3 slidably mounted on one end of the oil distribution cylinder 2, said adjustment block 3 having a strip-shaped protrusion, a strip-shaped groove formed on the inner wall of the oil distribution cylinder 2, said strip-shaped protrusion being adapted to the strip-shaped groove, said adjustment block 3 having a sealing ring 1 adapted to the oil distribution cylinder 2, a connecting plate 4 being rotatably mounted on the arc groove block, and a threaded hole formed on one side of said adjustment block 3. A threaded rod 5 is installed in the threaded hole, one end of the threaded rod 5 is fixedly connected to the connecting plate 4, and a square block 6 is fixedly installed on the other side of the connecting plate 4. A motor 7 is fixedly installed on the bottom inner wall of the installation box 1, and a threaded rod 2 8 is fixedly installed on the output shaft of the motor 7. The other end of the threaded rod 2 8 is rotatably connected to the inner wall of the installation box 1, and a moving block 9 is threadedly installed on the threaded rod 2 8. A motor 2 10 is fixedly installed on the top of the moving block 9, and a U-shaped clip 11 is fixedly installed on the output shaft of the motor 2 10. The U-shaped clip 11 is respectively adapted to multiple square blocks 6.

[0027] By cooperating with the adjusting block 3 and the threaded rod 5, the amount of oil that can be accommodated in the oil distribution cylinder 2 can be quickly changed according to the demand of different lubrication points, thereby avoiding over-lubrication or waste.

[0028] The installation box 1 is provided with a plurality of oil pushing assemblies of the same structure, and the oil pushing assemblies include a fixed plate fixedly mounted on the inner wall of the bottom of the installation box 1, a hollow column 12 is fixedly mounted on the fixed plate, a sleeve 13 is slidably mounted on the hollow column 12, a sealing ring 2 is provided on the hollow column 12 and adapted to the inner wall of the sleeve 13, the other end of the sleeve 13 extends into the oil distribution cylinder 2 and is fixedly mounted with a sealing block, and the sealing block is adapted to the oil distribution cylinder 2;

[0029] A plurality of air guide tubes 14 are fixedly installed on the inner walls of the plurality of hollow columns 12, and a mounting box 2 15 is fixedly installed on the bottom of the mounting box 1. The other ends of the plurality of air guide tubes 14 extend into the mounting box 2 15 and are fixedly connected to the same air guide tube 2 16. A bidirectional compressed air pump 17 is fixedly installed on the inner wall of the bottom of the mounting box 2 15, and the air inlet pipe of the bidirectional compressed air pump 17 extends to the outside of the mounting box 2 15, and the air outlet pipe of the bidirectional compressed air pump 17 is connected to the air guide tube 2 16.

[0030] Through the cooperation between the hollow column 12 and the sleeve 13, the pushing is performed by using air pressure. When the oil in one oil distribution cylinder 2 is delivered, the delivery speed of the remaining oil distribution cylinders 2 will be accelerated.

[0031] Multiple through holes 1 are respectively formed on the inner walls of the multiple oil distribution cylinders 2. Multiple oil delivery pipes 18 are fixedly installed in the multiple through holes 1. The other ends of the multiple oil delivery pipes 18 extend into the second installation box 15 and are fixedly connected to the same second oil delivery pipe 19. An oil pump 20 and an oil storage box 21 are respectively fixedly installed on the bottom inner wall of the second installation box 15. The oil inlet pipe of the oil pump 20 is connected to the oil storage box 21, and the oil outlet pipe of the oil pump 20 is connected to the second oil delivery pipe 19.

[0032] Multiple through holes 2 are respectively opened on the inner walls of the multiple oil distribution cylinders 2, and multiple oil pipes 3 22 are respectively fixedly installed in the multiple through holes 2. The multiple oil pipes 3 22 are fixedly connected to the same oil pipe 4 23. The other ends of the multiple oil pipes 4 23 are respectively fixedly installed with multiple joints 1 24, and multiple joints 25 are respectively threadedly installed on the multiple joints 1 24. Multiple oil hoses 26 are respectively fixedly installed on the multiple joints 25. Multiple oil pipes 4 23 are respectively provided with multiple electrically controlled valves.

[0033] By cooperating with the first connector 24 and the second connector 25 and replacing the oil delivery pipes with different thicknesses, sufficient delivery pressure can be provided to lubrication points at a distance during transportation.

[0034] Multiple oil pipelines 18 and multiple oil pipelines 3 22 are respectively provided with multiple single-way components, and the multiple single-way components include a fixed pipe 27, an annular block 28 is fixedly installed on the inner wall of the fixed pipe 27, an interlocking groove is opened on the annular block 28, a cover plate 29 is provided in the interlocking groove, a bracket 30 is fixedly installed in the fixed pipe 27, and multiple positioning piles are fixedly installed on the bottom of the cover plate 29 and the top of the bracket 30, respectively. The multiple positioning piles correspond to each other in pairs and are respectively fixedly sleeved with multiple springs 31.

[0035] The working principle of the multi-point lubrication device provided by the utility model is as follows:

[0036] The first step: when using, first add the lubricating oil to the oil storage box 21 through the reserved interface, and adjust the capacity of each oil distribution cylinder 2 according to the different lubrication points. When adjusting, the motor 1 7 and the threaded rod 2 8 cooperate to drive the motor 2 10 to move to the corresponding oil distribution cylinder 2, so that the U-shaped clamp 11 on the output shaft of the motor 2 10 clamps the corresponding square block 6, and then the motor 2 10 rotates, driving the square block 6 and the threaded rod 1 5 to move, and with the assistance of the bar convex block and the bar groove, driving the adjustment block 3 to move forward or backward. The first and second oil distribution cylinders 2 are moved backward to change the capacity of the corresponding oil distribution cylinder 2. After adjustment, the motor 1 7 and the threaded rod 2 8 cooperate to drive the motor 2 10 to move to the side of the next oil distribution cylinder 2 for adjustment. After all adjustments are completed, the lubricating oil is extracted and delivered to multiple oil distribution cylinders 2 by the oil delivery pump 20. After the delivery is completed, the bidirectional compressed air pump 17 is started to deliver the gas to the multiple hollow columns 12 through the air guide pipe 1 14 and the air guide pipe 2 16, pushing the multiple sleeves 13 forward to push the lubricating oil in the oil distribution cylinder 2 out for delivery.

[0037] The second step: when delivering oil, oil delivery hoses 26 of different thicknesses can be replaced according to the distance of the required lubrication point to ensure the delivery pressure.

[0038] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0039] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments or applied directly or indirectly without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A multi-point lubrication device, characterized in that: include: The mounting box has a plurality of regulating components with the same structure installed on the bottom inner wall of the mounting box, and the regulating components include an arc groove block fixedly installed on the bottom inner wall of the mounting box, an oil distribution cylinder is fixedly installed on the arc groove block, and an regulating block is slidably installed on one end of the oil distribution cylinder, a strip convex block is provided on the regulating block, a strip groove is provided on the inner wall of the oil distribution cylinder, the strip convex block is adapted to the strip groove, a sealing ring adapted to the oil distribution cylinder is provided on the regulating block, a connecting plate is rotatably installed on the arc groove block, and a threaded hole is provided on one side of the regulating block A threaded rod is installed in the threaded hole, one end of the threaded rod is fixedly connected to the connecting plate, and a square block is fixedly installed on the other side of the connecting plate. Motor 1 is fixedly installed on the bottom inner wall of the mounting box 1, and threaded rod 2 is fixedly installed on the output shaft of the motor 1. The other end of the threaded rod 2 is rotatably connected to the inner wall of the mounting box 1, and a moving block is threadedly installed on the threaded rod 2, and motor 2 is fixedly installed on the top of the moving block. A U-shaped clip is fixedly installed on the output shaft of the motor 2, and the U-shaped clips are respectively adapted to multiple square blocks.

2. The multi-point lubrication device according to claim 1, characterized in that: The installation box is provided with multiple oil pushing assemblies with the same structure. The oil pushing assembly includes a fixed plate fixedly installed on the inner wall of the bottom of the installation box, a hollow column fixedly installed on the fixed plate, a sleeve slidably installed on the hollow column, a sealing ring 2 adapted to the inner wall of the sleeve is provided on the hollow column, the other end of the sleeve extends into the oil distribution cylinder and is fixedly installed with a sealing block, and the sealing block is adapted to the oil distribution cylinder.

3. The multi-point lubrication device according to claim 2, characterized in that: Multiple air guide tubes 1 are fixedly installed on the inner walls of the multiple hollow columns, and an installation box 2 is fixedly installed on the bottom of the installation box 1. The other ends of the multiple air guide tubes 1 extend into the installation box 2 and are fixedly connected to the same air guide tube 2. A two-way compressed air pump is fixedly installed on the inner wall of the bottom of the installation box 2, and the air inlet pipe of the two-way compressed air pump extends to the outside of the installation box 2, and the air outlet pipe of the two-way compressed air pump is connected to the air guide tube 2.

4. The multi-point lubrication device according to claim 1, characterized in that: A plurality of through holes 1 are respectively opened on the inner walls of the plurality of oil distribution cylinders, and a plurality of oil pipes 1 are fixedly installed in the plurality of through holes 1. The other ends of the plurality of oil pipes 1 extend into the installation box 2 and are fixedly connected to the same oil pipe 2. An oil pump and an oil storage box are respectively fixedly installed on the inner wall of the bottom of the installation box 2. The oil inlet pipe of the oil pump is connected to the oil storage box, and the oil outlet pipe of the oil pump is connected to the oil pipe 2.

5. The multi-point lubrication device according to claim 4, characterized in that: Multiple through holes 2 are respectively opened on the inner walls of the multiple oil distribution cylinders, multiple oil pipes 3 are respectively fixedly installed in the multiple through holes 2, the multiple oil pipes 3 are fixedly connected to the same oil pipe 4, multiple joints 1 are respectively fixedly installed on the other ends of the multiple oil pipes 4, multiple joints 2 are respectively threadedly installed on the multiple joints 1, multiple oil hoses are respectively fixedly installed on the multiple joints 2, and multiple oil pipes 4 are respectively provided with multiple electronically controlled valves.

6. The multi-point lubrication device according to claim 5, characterized in that: Multiple oil pipelines one and multiple oil pipelines three are respectively provided with multiple single-way components, and the multiple single-way components include a fixed pipe, an annular block is fixedly installed on the inner wall of the fixed pipe, an engaging groove is opened on the annular block, a cover plate is provided in the engaging groove, a bracket is fixedly installed in the fixed pipe, and multiple positioning piles are respectively fixedly installed on the bottom of the cover plate and the top of the bracket, and the multiple positioning piles correspond to each other in groups of two and are respectively fixedly sleeved with multiple springs.

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