Independent lubricating device for power box of rock core drill

Abstract

The utility model relates to the technical field of rock core drilling mechanical equipment, and discloses a rock core drill power box independent lubricating device which comprises a power box, a driving shaft and a main shaft, an oil motor is arranged at the top of the power box, the output end of the oil motor is connected with the driving shaft, and the driving shaft is vertically arranged in the power box through a first bearing seat. The driving shaft is connected with the main shaft through a gear set, the main shaft vertically penetrates through the power box through a second bearing seat, a two-way oil pump is arranged at the bottom of the power box, the bottom end of the driving shaft is connected with the two-way oil pump, and an oil inlet of the two-way oil pump is connected with the bottom of the power box through an oil suction pipe. An oil outlet of the two-way oil pump is respectively connected with the oil injection holes of the first bearing seat and the second bearing seat through oil outlet pipelines. According to the utility model, the bearing of the bearing seat at the top of the power box and the gear and the shaft at the top of the inner side of the power box can be fully lubricated, manual lubrication can be avoided, the use effect of the power box is effectively improved, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of core drilling mechanical equipment, in particular to an independent lubrication device for a core drill power box. Background Art

[0002] Core drilling refers to a drilling method that involves drilling into underground rock formations to carve and extract cores for studying underground geological conditions. Core drilling is usually rotary drilling, using drilling machinery to cut, grind, and crush rocks in various ways, so that the drill bit can continue to drill deeper into the rock formation and carve cores.

[0003] At present, core drilling rigs are usually composed of basic parts such as a rotating mechanism, a feeding mechanism, a lifting mechanism, a transmission mechanism, an operating device and a machine base. The oil motor in the transmission mechanism drives the drill rig main shaft through a power box. The drill rig main shaft drives the drill rod to rotate through the main shaft joint, so that the drill bit can continuously crush the rock.

[0004] There are at least the following problems in the prior art: during the drilling process, the driving shaft and main shaft of the drilling rig are vertically arranged on the power box through the bearing seat, and the lubricating oil is mostly at the bottom of the power box. The bearings, gears and shafts of the bearing seat at the top of the power box cannot be effectively lubricated, which greatly shortens their service life. Lubricating oil needs to be manually injected regularly, but the service life of bearings and other components is still affected. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model develops a bathing device for pediatric care, which can fully lubricate the bearings of the bearing seat on the top of the power box and the gears and shafts on the top inner side of the power box, and can avoid manual lubrication, thereby effectively improving the use effect of the power box and reducing maintenance costs.

[0006] The technical solution of the utility model to solve the technical problem is: an independent lubrication device for a core drill power box, comprising a power box, a drive shaft and a main shaft, an oil motor is provided on the top of the power box, the output end of the oil motor is connected to the drive shaft, the drive shaft is vertically arranged in the power box through a first bearing seat, the drive shaft is connected to the main shaft through a gear set, the main shaft is vertically penetrated on the power box through a second bearing seat, a two-way oil pump is provided at the bottom of the power box, the bottom end of the drive shaft is connected to the two-way oil pump, the oil inlet of the two-way oil pump is connected to the bottom of the power box through an oil suction pipe, and the oil outlet of the two-way oil pump is respectively connected to the oil filling holes of the first bearing seat and the second bearing seat through an oil outlet pipeline.

[0007] As an optimization, a filter element seat is provided at the connection between the oil suction pipe and the power box, and a filter element is provided on the filter element seat. By providing the filter element seat and the filter element, the lubricating oil can be filtered and impurities in the lubricating oil can be removed.

[0008] As an optimization, the drive shaft is connected to the bidirectional oil pump through an oil pump coupling. By setting the oil pump coupling, the drive shaft can be connected to the rotating shaft of the oil pump coupling and the stability of the connection can be ensured.

[0009] As an optimization, the oil outlet pipeline includes an oil outlet pipe and several component oil pipes, one end of the oil outlet pipe is connected to the oil outlet of the two-way oil pump, the other end of the oil outlet pipe is connected to one end of the several component oil pipes, and the other ends of the several component oil pipes are respectively connected to the oil filling holes of the first bearing seat and the second bearing seat. By providing the oil outlet pipe and several component oil pipes, one channel of lubricating oil can be divided into multiple channels, so that they can be respectively connected to the oil filling holes of the first bearing seat and the second bearing seat on the top of the power box to ensure the lubrication effect.

[0010] As an optimization, the oil outlet pipeline also includes an oil separator, the oil inlet of the oil separator is connected to the other end of the oil outlet pipe, and several groups of oil outlets of the oil separator are respectively connected to one end of several groups of oil pipes. By setting up the oil separator, it is convenient for the staff to debug, so as to quantitatively distribute the lubricating oil to the first bearing seat and the second bearing seat, avoiding high-pressure leakage, insufficient oil, etc., so that the first bearing seat and the second bearing seat are neither over-lubricated nor under-lubricated.

[0011] As an optimization, at least two groups of oil distribution pipes are provided, at least one group of oil distribution pipes is connected to the oil filling hole of the first bearing seat, and at least one group of oil distribution pipes is connected to the oil filling port of the second bearing seat, so as to ensure the lubrication effect.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By arranging an oil motor, a drive shaft and a first bearing seat, the main shaft can be driven to rotate for drilling, and at the same time, the two-way oil pump can be driven to rotate to deliver lubricating oil; by arranging the main shaft and the second bearing seat, the drill rod can be driven to perform core drilling; by arranging an oil suction pipe, a two-way oil pump and an oil outlet pipeline, a lubricating oil circulation pipeline can be formed to pump the lubricating oil at the bottom of the power box into the oil filling holes of the first bearing seat and the second bearing seat at the top of the power box, and then the lubricating oil will fall back to the bottom of the power box along the bearings, gear sets, drive shafts and main shafts, lubricating the bearings, gears and other parts at the top of the power box that cannot be lubricated normally when in use, so as to keep them in good use condition and extend their service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of an embodiment.

[0015] Figure 2 This is a schematic diagram of the interior of a power box according to an embodiment of the utility model.

[0016] In the figure, 1 is the oil motor; 2 is the driving shaft; 3 is the main shaft; 4 is the first bearing seat; 5 is the gear set; 6 is the second bearing seat; 7 is the two-way oil pump; 8 is the oil suction pipe; 9 is the filter element seat; 10 is the oil outlet pipe; 11 is the oil distribution pipe; 12 is the oil distributor; 13 is the power box. DETAILED DESCRIPTION

[0017] In order to clearly illustrate the technical features of the present invention, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0018] Example 1

[0019] Figure 1 to Figure 2 An embodiment of the present utility model is as follows: Figure 1 to Figure 2 As shown, an independent lubrication device for a core drill power box includes a power box 13, a drive shaft 2 and a main shaft 3. An oil motor 1 is provided on the top of the power box 13, and the output end of the oil motor 1 is connected to the drive shaft 2. The drive shaft 2 is vertically arranged in the power box 13 through a first bearing seat 4. The drive shaft 2 is connected to the main shaft 3 through a gear set 5. The main shaft 3 is vertically penetrated through the power box 13 through a second bearing seat 6. A two-way oil pump 7 is provided at the bottom of the power box 13. The bottom end of the drive shaft 2 passes through the power box 13 and is connected to the two-way oil pump 7. The oil inlet of the two-way oil pump 7 is connected to the bottom of the power box 13 through an oil suction pipe 8, and the oil outlet of the two-way oil pump 7 is respectively connected to the oil filling holes of the first bearing seat 4 and the second bearing seat 6 at the top of the power box 13 through an oil outlet pipeline.

[0020] By setting up the oil motor 1, the drive shaft 2 and the first bearing seat 4, the main shaft 3 can be driven to rotate for drilling, and at the same time, the two-way oil pump 7 can be driven to rotate to transport lubricating oil; by setting up the main shaft 3 and the second bearing seat 6, the drill rod can be driven to perform core drilling; by setting up the oil suction pipe 8, the two-way oil pump 7 and the oil outlet pipeline, a lubricating oil circulation pipeline can be formed to pump the lubricating oil at the bottom of the power box 13 into the oil filling holes of the first bearing seat 4 and the second bearing seat 6 at the top of the power box 13, and then the lubricating oil will fall back to the bottom of the power box 13 along the bearings, gear set 5, drive shaft 2 and main shaft 3, and lubricate the bearings, gears and other parts at the top of the power box 13 that cannot be lubricated normally under use, so as to keep them in good use condition and extend their service life.

[0021] like Figure 2 As shown, a filter element seat 9 is provided at the connection between the oil suction pipe 8 and the power box 13, and a filter element is provided on the filter element seat 9, and the filter element is arranged in the power box 13. By arranging the filter element seat 9 and the filter element, the lubricating oil can be filtered and impurities in the lubricating oil can be removed.

[0022] The drive shaft 2 is connected to the bidirectional oil pump 7 through the oil pump coupling. By providing the oil pump coupling, the drive shaft 2 can be connected to the rotating shaft of the oil pump coupling, and the stability of the connection can be ensured.

[0023] like Figure 1 to Figure 2 As shown, the oil outlet pipeline includes an oil outlet pipe 10 and a plurality of component oil pipes 11, one end of the oil outlet pipe 10 is connected to the oil outlet of the two-way oil pump 7, the other end of the oil outlet pipe 10 is connected to one end of the plurality of component oil pipes 11, and the other ends of the plurality of component oil pipes 11 are respectively connected to the oil filling holes of the first bearing seat 4 and the second bearing seat 6 at the top of the power box 13. By providing the oil outlet pipe 10 and the plurality of component oil pipes 11, one path of lubricating oil can be divided into multiple paths, so that they can be respectively connected to the oil filling holes of the first bearing seat 4 and the second bearing seat 6 at the top of the power box 13, thereby ensuring the lubrication effect.

[0024] like Figure 1 to Figure 2 As shown, the oil outlet pipeline further includes an oil separator 12, the oil inlet of the oil separator 12 is connected to the other end of the oil outlet pipe 10, and the plurality of groups of oil outlets of the oil separator 12 are respectively connected to one end of the plurality of groups of oil pipes 11. By providing the oil separator 12, it is convenient for the staff to debug, thereby quantitatively distributing the lubricating oil to the first bearing seat 4 and the second bearing seat 6, avoiding high-pressure leakage, insufficient oil, etc., so that the first bearing seat 4 and the second bearing seat 6 are neither over-lubricated nor under-lubricated.

[0025] like Figure 1 to Figure 2 As shown, at least two groups of oil distribution pipes 11 are provided, at least one group of oil distribution pipes 11 is connected to the oil filling hole of the first bearing seat 4 at the top of the power box 13, and at least one group of oil distribution pipes 11 is connected to the oil filling port of the second bearing seat 6 at the top of the power box 13. The lubrication effect can be guaranteed.

[0026] During use, the oil motor 1 drives the driving shaft 2 to rotate, and the driving shaft 2 drives the main shaft 3 to rotate through the gear set 5, and the main shaft 3 drives the drill rod below to rotate so as to perform core drilling. At the same time, the driving shaft 2 drives the two-way oil pump 7 through the oil pump coupling, and the two-way oil pump 7 extracts the lubricating oil at the bottom of the power box 13 through the oil suction pipe 8. The lubricating oil is filtered by the filter element in the filter element seat 9, and then sent to the oil separator 12 through the oil outlet pipe 10. Then the lubricating oil enters the oil filling holes of the first bearing seat 4 and the second bearing seat 6 at the top of the power box 13 through the oil distribution pipe 11, and finally falls back to the bottom of the power box 13 along the bearing, gear set 5, driving shaft 2 and main shaft 3 to complete a lubrication cycle; the staff can adjust the output of the 12 oil outlets of the oil separator, thereby adjusting the distribution amount of the lubricating oil, so that the first bearing seat 4 and the second bearing seat 6 are neither over-lubricated nor under-lubricated, so as to keep them in good working condition and extend their service life.

[0027] The descriptions of the orientation or relative position relationship of the structure in the present invention, such as the orientation or relative position relationship indicated by "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the structure referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

Claims

1. An independent lubrication device for a core drill power box, comprising a power box (13), a drive shaft (2) and a main shaft (3), wherein an oil motor (1) is arranged on the top of the power box (13), the output end of the oil motor (1) is connected to the drive shaft (2), the drive shaft (2) is vertically arranged in the power box (13) through a first bearing seat (4), the drive shaft (2) is connected to the main shaft (3) through a gear set (5), and the main shaft (3) is vertically penetrated on the power box (13) through a second bearing seat (6), wherein: A bidirectional oil pump (7) is provided at the bottom of the power box (13), the bottom end of the drive shaft (2) is connected to the bidirectional oil pump (7), the oil inlet of the bidirectional oil pump (7) is connected to the bottom of the power box (13) through an oil suction pipe (8), and the oil outlet of the bidirectional oil pump (7) is respectively connected to the oil filling holes of the first bearing seat (4) and the second bearing seat (6) through an oil outlet pipeline.

2. The independent lubrication device for the core drill power box according to claim 1 is characterized in that: A filter element seat (9) is provided at the connection between the oil suction pipe (8) and the power box (13), and a filter element is provided on the filter element seat (9).

3. The independent lubrication device for the core drill power box according to claim 2 is characterized in that: The drive shaft (2) is connected to a bidirectional oil pump (7) via an oil pump coupling.

4. The independent lubrication device for a core drill power box according to any one of claims 1 to 3, characterized in that: The oil outlet pipeline comprises an oil outlet pipe (10) and a plurality of component oil pipes (11); one end of the oil outlet pipe (10) is connected to the oil outlet of the bidirectional oil pump (7); the other end of the oil outlet pipe (10) is connected to one end of the plurality of component oil pipes (11); and the other ends of the plurality of component oil pipes (11) are respectively connected to the oil injection holes of the first bearing seat (4) and the second bearing seat (6).

5. The independent lubrication device for the core drill power box according to claim 4 is characterized in that: The oil outlet pipeline also includes an oil separator (12), the oil inlet of the oil separator (12) is connected to the other end of the oil outlet pipe (10), and the plurality of groups of oil outlets of the oil separator (12) are respectively connected to one end of the plurality of groups of oil pipes (11).

6. The independent lubrication device for the core drill power box according to claim 5 is characterized in that: At least two groups of oil distribution pipes (11) are provided, at least one group of oil distribution pipes (11) is connected to the oil filling hole of the first bearing seat (4), and at least one group of oil distribution pipes (11) is connected to the oil filling port of the second bearing seat (6).

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