Rod grinding machine capable of quantitatively spraying lubricant

Abstract

The utility model discloses a rod mill capable of quantitatively spraying lubricant, which comprises a barrel, a gear ring is arranged at one end of the barrel, a driving gear which is fixed through a gear support and is in meshing transmission with the gear ring is arranged below the gear ring, a lubricating oil spraying device is arranged on the right side of the driving gear, and the spraying device is controlled by a PLC (programmable logic controller). The spraying device comprises a spraying head with spraying holes and further comprises an oil receiving box located below the driving gear, and a clamping groove for clamping an oil supply pipe is formed in the oil receiving box; the lubricating oil injection device is arranged, the PLC is used for setting time for timing, the metering pump is used for quantitatively extracting the lubricating oil, then the lubricating oil is injected to the driving gear through the nozzle, and the driving gear intrudes the lubricating oil to the gear ring through meshing transmission, so that the lubricating oil is injected regularly and quantitatively, and the lubrication degree of the driving gear and the gear ring is guaranteed; the problem of insufficient lubrication or waste is avoided, the operation efficiency of the rod mill is improved, the service life of the rod mill is prolonged, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of rod grinding machines, in particular to a rod grinding machine with quantitative lubricant injection. Background Art

[0002] A rod grinder is a grinder in which the grinding body loaded in the cylinder is a steel rod. During the operation of the rod grinder, the gears will easily rust and wear after long-term use, and it is necessary to manually add lubricating oil to lubricate the gears. However, this method often cannot achieve accurate quantitative injection and is inconvenient to operate, which may lead to insufficient or waste lubrication, thereby affecting the operating efficiency and service life of the rod grinder, and also waste manpower and increase workload. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a rod grinding machine with quantitative injection of lubricant to solve the problems existing in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A rod grinding machine with quantitative injection of lubricant, comprising a cylinder, a steel rod is arranged inside the cylinder, a feed part and a discharge part are respectively arranged at two ends of the cylinder, a support part is arranged at the bottom of the cylinder, a gear ring is arranged at one end of the cylinder close to the feed part, a driving gear is arranged below the gear ring and is fixed by a gear bracket and meshes with the gear ring for transmission, the driving gear is connected to a driving motor by a rotating shaft, a lubricating oil injection device is arranged on the right side of the driving gear, the injection device is connected to a quantitative oil barrel by an oil pipe, the quantitative oil barrel is connected to an oil storage barrel by a metering pump, the quantitative oil barrel is also connected to a high-pressure gas tank by a high-pressure gas pipe, the injection device is controlled by a PLC controller, the injection device comprises a nozzle with a spray hole, and also comprises an oil receiving box located below the driving gear, the oil receiving box has a slot for engaging an oil supply pipe.

[0006] Furthermore, the injection device also includes an oil outlet located at the bottom of the oil receiving box, and the oil outlet is connected to the waste oil pipe.

[0007] Furthermore, the oil outlet is located at an end away from the nozzle.

[0008] Furthermore, the width of the oil receiving box is smaller than the width of the gear bracket and larger than the width of the driving gear.

[0009] Furthermore, the oil storage barrel is provided with an observation window.

[0010] Furthermore, a filter screen is provided at the connection between the oil storage barrel and the oil pipe of the metering pump.

[0011] The beneficial effect of the utility model is that by arranging a lubricating oil injection device, using a PLC controller to set the time timing, using a metering pump to extract a quantitative amount of lubricating oil, and then spraying the lubricating oil to the driving gear through a nozzle, the driving gear then penetrates the lubricating oil into the gear ring through meshing transmission, thereby realizing the timed and quantitative injection of lubricating oil, ensuring the lubrication of the driving gear and the gear ring, avoiding the problem of insufficient lubrication or waste, improving the operating efficiency and life of the rod grinding machine, and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the injection device of the utility model;

[0014] Figure 3 It is a top view of the spraying device of the utility model;

[0015] In the figure: 1. cylinder; 2. feeding part; 3. discharging part; 4. supporting part; 5. gear ring; 6. driving gear; 7. driving motor; 8. rotating shaft; 9. gear bracket; 10. oil storage barrel; 11. metering pump; 12. quantitative oil barrel; 13. oil pipe; 14. injection device; 141. nozzle; 142. spray hole; 143. oil receiving box; 1431. slot; 144. oil outlet; 145. waste oil pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0017] A rod grinding machine with a quantitative injection of lubricant, such as Figure 1-3As shown, it includes a cylinder 1, wherein a steel rod is arranged inside the cylinder 1, wherein a feed portion 2 and a discharge portion 3 are respectively arranged at both ends of the cylinder 1, wherein a support portion 4 is arranged at the bottom of the cylinder 1, wherein a gear ring 5 is arranged at one end of the cylinder 1 close to the feed portion 2, wherein a driving gear 6 meshing with the gear ring 5 and fixed by a gear bracket 9 is arranged below the gear ring 5, wherein the driving gear 6 is connected to a driving motor 7 by a rotating shaft 8, wherein a lubricating oil injection device 14 is arranged on the right side of the driving gear 6, wherein the injection device 14 is connected to a quantitative oil barrel 12 by an oil pipe 13, wherein The quantitative oil barrel 12 is connected to the oil storage barrel 10 through the metering pump 11, and the quantitative oil barrel 12 is also connected to the high-pressure gas tank through the high-pressure gas pipe. The injection device 14 is controlled by the PLC controller. The injection device 14 includes a nozzle 141 with a nozzle hole 142, and also includes an oil receiving box 143 located below the driving gear 6. The oil receiving box 143 has a card slot 1431 engaged with the oil supply pipe 13. The card slot 1431 can make the nozzle 141 and the oil pipe 13 more stable; when in use, start the drive motor 7, and the drive motor 7 The rotating shaft 8 is driven to rotate, the rotating shaft 8 drives the driving gear 6 to rotate, the driving gear 6 drives the gear ring 5 and drives the cylinder 1 to rotate, and the steel rod in the cylinder 1 is continuously lifted and dropped as the cylinder 1 rotates, thereby crushing the material; by pre-setting the time timing of the PLC controller (not shown in the figure), the injection device 14 is started regularly, so as to regularly inject lubricating oil for the driving gear 6 to ensure lubrication; when the injection device 14 is started, the lubricating oil in the oil storage barrel 10 is extracted by the metering pump 11 each time to inject the amount of lubricating oil for one rotation of the driving gear 6 to The high-pressure gas in the metered oil barrel 12 and then the high-pressure gas in the high-pressure gas tank (not shown in the figure) enters the metered oil barrel 12 through the high-pressure gas pipe (not shown in the figure) and pressurizes it so that the lubricating oil enters the nozzle 141 through the oil pipe 13 and is then sprayed toward the driving gear 6 through the spray hole 142. The driving gear 6 then penetrates the lubricating oil into the gear ring 5 through the meshing transmission, thereby realizing the timed and quantitative injection of lubricating oil to ensure the lubrication of the driving gear 6 and the gear ring 5, avoiding the problem of insufficient lubrication or waste, improving the operating efficiency and life of the rod grinding machine, and reducing labor costs.

[0018] In the utility model, preferably, the injection device 14 also includes an oil outlet 144 located at the bottom of the oil receiving box 143, and the oil outlet 144 is connected to the waste oil pipe 145 to prevent a small amount of lubricating oil from dripping during the rotation of the driving gear 6 and causing ground pollution, and the oil is collected and discharged in time through the oil receiving box 143.

[0019] In the present invention, preferably, the oil outlet 144 is located at an end away from the nozzle 141 , so that the oil outlet 144 can be easily cleaned.

[0020] In the present invention, preferably, the width of the oil receiving box 143 is smaller than the width of the gear bracket 9 and larger than the width of the driving gear 6, so that the oil receiving box 143 will not affect the operation of the driving gear 6 while receiving the dripping lubricating oil.

[0021] In the utility model, preferably, the oil storage barrel 10 is provided with an observation window, so that the staff can observe the remaining amount of lubricating oil in the barrel and replenish the lubricating oil into the oil storage barrel 10 in time.

[0022] In the present invention, preferably, a filter is provided at the connection between the oil storage barrel 10 and the oil pipe of the metering pump 11 to prevent impurities from entering the injection device 14 and causing blockage of the device.

[0023] The working principle of the utility model is as follows: when in use, the drive motor 7 is started, the drive motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the driving gear 6 to rotate, the driving gear 6 drives the gear ring 5 and drives the cylinder 1 to rotate, and the steel rod in the cylinder 1 is continuously lifted and dropped as the cylinder 1 rotates, thereby crushing the material; by setting the time timing for the PLC controller (not shown in the figure) in advance, the injection device 14 is started regularly, so as to regularly inject lubricating oil for the driving gear 6 to ensure lubrication; when the injection device 14 is started, the lubricating oil in the oil storage barrel 10 is drawn out and supplied to the cylinder 10 through the metering pump 11 each time. The amount of oil that the driving gear 6 rotates one circle is sprayed into the metering oil barrel 12, and then the high-pressure gas in the high-pressure gas tank (not shown in the figure) enters the metering oil barrel 12 through the high-pressure gas pipe (not shown in the figure) and pressurizes it so that the lubricating oil enters the nozzle 141 through the oil pipe 13 and is then sprayed toward the driving gear 6 through the spray hole 142. The driving gear 6 then penetrates the lubricating oil into the gear ring 5 through the meshing transmission, thereby realizing the timed and quantitative injection of lubricating oil to ensure the lubrication of the driving gear 6 and the gear ring 5, avoiding the problem of insufficient lubrication or waste, improving the operating efficiency and life of the rod grinding machine, and reducing labor costs.

[0024] 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 rod grinding machine for quantitative injection of lubricant, comprising a barrel (1), wherein a steel rod is arranged in the barrel (1), wherein two ends of the barrel (1) are respectively provided with a feeding portion (2) and a discharging portion (3), wherein the bottom of the barrel (1) is provided with a supporting portion (4), wherein one end of the barrel (1) close to the feeding portion (2) is provided with a gear ring (5), wherein a driving gear (6) is fixed by a gear bracket (9) and meshed with the gear ring (5) for transmission, wherein the driving gear (6) is connected to a driving motor (7) via a rotating shaft (8), ... gear (6) via a rotating shaft (8), wherein the driving gear (6) is connected to a driving gear (6) via a rotating shaft (8), wherein the driving gear (6) is connected to a driving gear (6) via a rotating shaft (8), wherein the driving gear (6) is A lubricating oil injection device (14) is provided on the right side of the driving gear (6). The injection device (14) is connected to a metering oil barrel (12) via an oil pipe (13). The metering oil barrel (12) is connected to an oil storage barrel (10) via a metering pump (11). The metering oil barrel (12) is also connected to a high-pressure gas tank via a high-pressure gas pipe. The injection device (14) is controlled by a PLC controller. The injection device (14) comprises a nozzle (141) with a spray hole (142), and also comprises an oil receiving box (143) located below the driving gear (6). The oil receiving box (143) has a slot (1431) for engaging the oil supply pipe (13).

2. The rod grinding machine with lubricant quantitative injection according to claim 1, characterized in that: The injection device (14) further comprises an oil outlet (144) located at the bottom of the oil receiving box (143), and the oil outlet (144) is connected to the waste oil pipe (145).

3. The rod grinding machine with lubricant quantitative injection according to claim 2, characterized in that: The oil outlet (144) is located at an end away from the spray head (141).

4. The rod grinding machine with lubricant quantitative injection according to claim 3, characterized in that: The width of the oil receiving box (143) is smaller than the width of the gear bracket (9) and larger than the width of the driving gear (6).

5. The rod grinding machine with lubricant quantitative injection according to claim 4, characterized in that: The oil storage barrel (10) is provided with an observation window.

6. The rod grinding machine with lubricant quantitative injection according to claim 1, characterized in that: A filter screen is provided at the connection point between the oil storage barrel (10) and the oil pipe of the metering pump (11).

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