阅读说明：本技术 用于自动注油的装置 (Device for automatic oiling ) 是由 张小雷 郎泽萌 刘东岐 洪楠 姚利 陆畅 郭强 于 2020-04-30 设计创作，主要内容包括：本发明公开了一种用于自动注油的装置,包括贮油箱,所述贮油箱的外壁上固定设置有警报器,所述气缸的输出端固定于压油盘上,所述贮油箱的内腔中设置有红外传感器组件,所述贮油箱的侧壁中设置有可调加热片组件,所述贮油箱的底部连通设置有注油管；所述注油管中设置有压力继电器,所述注油管螺纹设置在转换件的外包螺纹段中,所述辅助加热片设置在内嵌螺纹段的侧壁中,所述内嵌螺纹段螺纹设置在连接管中,所述连接管连通于轴承外圈上的开口。本发明提供了用于自动注油的装置,能够在余量不多时、油脂堵塞导致压力过大时进行警报,且能够检测轴承转速并在高速状态下进行注油操作,使得注油更加均匀,功能集中,使用方便,非常值得推广。(The invention discloses a device for automatically injecting oil, which comprises an oil storage tank, wherein an alarm is fixedly arranged on the outer wall of the oil storage tank, the output end of a cylinder is fixed on an oil pressing disc, an infrared sensor assembly is arranged in the inner cavity of the oil storage tank, an adjustable heating disc assembly is arranged in the side wall of the oil storage tank, and the bottom of the oil storage tank is communicated with an oil injection pipe; the oil filling pipe is internally provided with a pressure relay, the thread of the oil filling pipe is arranged in the thread section of the outer package of the conversion part, the auxiliary heating sheet is arranged in the side wall of the embedded thread section, the thread of the embedded thread section is arranged in the connecting pipe, and the connecting pipe is communicated with an opening on the outer ring of the bearing. The invention provides a device for automatic oil injection, which can give an alarm when the allowance is small and the pressure is too high due to oil blockage, can detect the rotating speed of a bearing and perform oil injection operation at a high speed, so that the oil injection is more uniform, the functions are centralized, the use is convenient, and the device is very worthy of popularization.)

1. A device for automatically filling oil, comprising an oil reservoir (1), characterized in that: the alarm device is characterized in that an alarm (2) is fixedly arranged on the outer wall of the oil storage tank (1), an oil pressing disc (3) is movably arranged in an inner cavity of the oil storage tank (1), an air cylinder (5) is fixedly arranged on the upper wall of the inner cavity of the oil storage tank (1), the output end of the air cylinder (5) is fixed on the oil pressing disc (3), an infrared sensor assembly (6) is arranged in the inner cavity of the oil storage tank (1), the infrared sensor assembly (6) comprises an infrared distance measurement sensing emitter (61) and an infrared distance measurement sensing receiver (62), the infrared distance measurement sensing emitter (61) is fixed on the upper wall of the inner cavity of the oil storage tank (1), the infrared distance measurement sensing receiver (62) is fixed on the oil pressing disc (3), an oil filling port (7) is formed in the side edge of the oil storage tank (1), a cover cap (8) is arranged on the oil filling port (7), and an oil cavity (9) is formed between the, an adjustable heating sheet assembly (11) is arranged in the side wall of the oil storage tank (1), the adjustable heating sheet assembly (11) comprises an upper heating sheet (111), a middle heating sheet (112) and a lower heating sheet (113) which are arranged from top to bottom, a temperature sensor (12) is embedded in the bottom wall of the oil storage tank (1), and the bottom of the oil storage tank (1) is communicated with an oil filling pipe (13);

the oiling pipe (13) is a threaded pipe, be provided with pressure relay (14) in oiling pipe (13), oiling pipe (13) screw thread setting is in outsourcing screw thread section (151) of converting part (15), converting part (15) are including outsourcing screw thread section (151) and embedded screw thread section (152), be provided with fixed heating plate (17) in the lateral wall of oiling pipe (13), fixed heating plate (17) are through electric wire (18) electric connection on conducting block (19), be provided with conducting plate (20) in the lateral wall of outsourcing screw thread section (151) for it is electrically conductive with conducting block (19) contact, conducting plate (20) have auxiliary heating piece (22) through two (21) electric wire connections of electric wire, auxiliary heating piece (22) set up in the lateral wall of embedded screw thread section (152), embedded screw thread section (152) screw thread setting is in connecting pipe (23), the connecting pipe (23) is communicated with an opening on the bearing outer ring (24), a bearing inner ring (26) is arranged on the inner side of the bearing outer ring (24), a ball (27) is movably arranged between the bearing outer ring (24) and the bearing inner ring (26), and a rotating speed sensor (28) is fixedly arranged on the bearing inner ring (26);

the infrared sensor assembly (6), the temperature sensor (12), the pressure relay (14) and the rotating speed sensor (28) are respectively in signal connection with the P L C controller (29), and the P L C controller (29) is respectively in signal connection with the alarm (2), the cylinder (5), the adjustable heating plate assembly (11) and the master control background system (30).

2. The device for automatically oiling according to claim 1, wherein: and an oil scraping ring (4) is arranged at the bottom of the oil pressing disc (3).

3. The device for automatically oiling according to claim 1, wherein: the outer wall of the oil storage tank (1) is a transparent shell and is provided with scale marks (10).

4. The device for automatically oiling according to claim 1, wherein: the external thread section (151) and the internal thread section (152) are integrally formed.

5. The device for automatically oiling according to claim 1, wherein: and an insulating shell (16) is fixedly arranged on the outer side of the outer-wrapping thread section (151).

6. The device for automatically oiling according to claim 1, wherein: and a stopper (25) is arranged at an opening on the bearing outer ring (24).

7. The device for automatically oiling according to claim 1, wherein: the main control background system (30) comprises at least one of a mobile phone, a notebook computer and a tablet.

Technical Field

The invention relates to the technical field of oil injection devices, in particular to a device for automatically injecting oil.

Background

Disclosure of Invention

The present invention is directed to a device for automatically filling oil to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the device for automatically injecting oil comprises an oil storage tank, wherein an alarm is fixedly arranged on the outer wall of the oil storage tank, an oil pressing disc is movably arranged in an inner cavity of the oil storage tank, an air cylinder is fixedly arranged on the upper wall of the inner cavity of the oil storage tank, the output end of the air cylinder is fixed on the oil pressing disc, an infrared sensor assembly is arranged in the inner cavity of the oil storage tank, the infrared sensor assembly comprises an infrared ranging sensing transmitter and an infrared ranging sensing receiver, the infrared ranging sensing transmitter is fixed on the upper wall of the inner cavity of the oil storage tank, the infrared ranging sensing receiver is fixed on the oil pressing disc, an oil filling port is formed in the side edge of the oil storage tank, a cover cap is arranged on the oil filling port, an oil cavity is formed between the oil pressing disc and the bottom wall of the inner cavity of the oil storage tank, an adjustable heating disc assembly is arranged in the side wall of the oil storage, The heating device comprises a middle heating sheet and a lower heating sheet, wherein a temperature sensor is embedded in the bottom wall of the oil storage tank, and the bottom of the oil storage tank is communicated with an oil injection pipe;

the oil filling pipe is a threaded pipe, a pressure relay is arranged in the oil filling pipe, the thread of the oil filling pipe is arranged in the thread section of the outer package of the conversion part, the conversion piece comprises an external wrapping thread section and an internal embedding thread section, a fixed heating sheet is arranged in the side wall of the oil filling pipe, the fixed heating sheet is electrically connected to the conductive block through a wire, the conductive plate is arranged in the side wall of the thread section of the outer package, used for contacting with the conductive block for conducting electricity, the conductive plate is connected with an auxiliary heating sheet through two wires of the electric wire, the auxiliary heating plate is arranged in the side wall of the embedded thread section, the embedded thread section is arranged in the connecting pipe in a threaded manner, the connecting pipe is communicated with an opening on the bearing outer ring, the inner side of the bearing outer ring is provided with a bearing inner ring, balls are movably arranged between the bearing outer ring and the bearing inner ring, and a rotating speed sensor is fixedly arranged on the bearing inner ring;

the infrared sensor assembly, the temperature sensor, the pressure relay and the rotating speed sensor are in signal connection with the P L C controller respectively, and the P L C controller is in signal connection with the alarm, the cylinder, the adjustable heating plate assembly and the main control background system respectively.

Preferably, the bottom of the oil pressing disc is provided with an oil scraping ring.

Preferably, the outer wall of the oil storage tank is a transparent shell and is provided with scale marks.

Preferably, the external thread section and the internal thread section are integrally formed.

Preferably, an insulating shell is fixedly arranged on the outer side of the external wrapping thread section.

Preferably, a stopper is arranged at an opening on the bearing outer ring.

Preferably, the master control background system includes at least one of a mobile phone, a notebook computer and a tablet.

Compared with the prior art, the invention has the beneficial effects that:

1. the device is operated by a P L C controller, so that automatic oil injection in a limited time period can be realized, manual addition is not needed, and the use is more convenient and quicker;

2. the infrared sensor assembly in the device can monitor the residual quantity of the lubricating oil in the oil storage tank in real time, and when the residual quantity is small, the residual quantity can be timely fed back to the P L C controller, so that the operation of warning by an alarm and stopping oil injection and pressing down by a cylinder is realized, the damage to the bottom plate of the oil storage tank caused by continuous pushing and pressing after the residual quantity is used up is avoided, and the information can be fed back to a main control background system to remind related personnel of adding oil in time;

3. if the oil is injected when the rotating speed of the bearing is too low, the oiling and the oil injection are not uniform, therefore, a rotating speed sensor is arranged in the device, the oil injection is started only when the rotating speed sensor detects that the rotating speed of the bearing reaches the preset rotating speed in the preset oil injection time period, otherwise, the oil injection is stopped, if the rotating speed of the bearing does not reach the preset rotating speed all the time in the preset oil injection time period, related information is fed back to a main control background system, and an operator can control a cylinder to start through the main control background system and a P L C controller to perform oil injection under special conditions;

4. the pressure relay is arranged in the oil filling pipe of the device, when grease in the oil filling pipe is blocked due to aging, drying crack and the like, the pressure is increased, the pressure relay can control the cylinder to stop through the P L C controller, and the device is prevented from being damaged due to continuous oil filling;

5. the heating device is arranged in the device, so that the grease can be prevented from being condensed in a low-temperature environment, the starting number of the adjustable heating sheet assemblies is determined according to the residual quantity of the lubricating oil detected by the infrared sensor, the energy waste is avoided, and the device is more targeted;

6. the conversion part is arranged in the device, and when the sizes of the oil filling pipe of the oil storage tank and the connecting pipe on the bearing are not matched, the conversion part can be used for transition, so that the application range of the oil filling device is expanded, and compared with the direct manufacture of oil filling devices with various specifications, the conversion part is obviously more convenient to set and use.

The invention provides a device for automatic oil injection, which can give an alarm when the allowance is small and the pressure is too high due to oil blockage, can detect the rotating speed of a bearing and perform oil injection operation at a high speed, so that the oil injection is more uniform, the effect is better, the functions are centralized, the use is convenient, and the device is very worthy of popularization.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the state feedback operation of the present invention;

fig. 4 is a schematic diagram of the operation of the self-regulating heating of the present invention.

In the figure, 1 an oil storage tank, 2 an alarm, 3 an oil pressing disc, 4 an oil scraping ring, 5 an air cylinder, 6 an infrared sensor assembly, 61 an infrared distance measuring sensing transmitter, 62 an infrared distance measuring sensing receiver, 7 an oil filling port, 8 a cover cap, 9 an oil cavity, 10 graduation lines, 11 an adjustable heating plate assembly, 111 an upper heating plate, 112 a middle heating plate, 113 a lower heating plate, 12 a temperature sensor, 13 an oil filling pipe, 14 a pressure relay, 15 a conversion piece, 151 an outer wrapping thread section, 152 an embedded thread section, 16 an insulating shell, 17 a fixed heating plate, 18 a wire I, 19 a conductive block, 20 a conductive plate, 21 a wire II, 22 an auxiliary heating plate, 23 a connecting pipe, 24 a bearing outer ring, 25 a 26 bearing inner ring, 27 balls, 28 a rotating speed sensor, 29P L C controller and 30 a main control background system.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a device for automatic oiling comprises an oil storage tank 1, an alarm 2 is fixedly arranged on the outer wall of the oil storage tank 1, an oil pressing disc 3 is movably arranged in the inner cavity of the oil storage tank 1, an air cylinder 5 is fixedly arranged on the upper wall of the inner cavity of the oil storage tank 1, the output end of the air cylinder 5 is fixed on the oil pressing disc 3, an infrared sensor assembly 6 is arranged in the inner cavity of the oil storage tank 1, the infrared sensor assembly 6 comprises an infrared ranging sensing emitter 61 and an infrared ranging sensing receiver 62, the infrared ranging sensing emitter 61 can adopt xyj-854500 model provided by MicroLidocard electronic factory in Jen, the infrared ranging sensing receiver 62 can adopt NSP1838BC2 model provided by Nonslip brand, the infrared ranging sensing emitter 61 is fixed on the upper wall of the inner cavity of the oil storage tank 1, the infrared ranging sensing receiver 62 is fixed on the oil pressing disc 3, and the two are used in combination to measure the residual quantity of lubricating oil, an oil filling port 7 is arranged on the side edge of the oil storage tank 1, a cover cap 8 is arranged on the oil filling port 7, the cover cap 8 can be arranged on the oil filling port 7 in a threaded manner in a threaded matching manner, when in use, the oil storage tank is unscrewed and restored after oiling, an oil cavity 9 is formed between the oil pressing plate 3 and the bottom wall of the inner cavity of the oil storage tank 1, an adjustable heating plate assembly 11 is arranged in the side wall of the oil storage tank 1 and used for storing lubricating grease, the adjustable heating plate assembly 11 comprises an upper heating plate 111, a middle heating plate 112 and a lower heating plate 113 which are arranged from top to bottom and can be independently opened and closed, a temperature sensor 12 is embedded in the bottom wall of the oil storage tank 1, the temperature that is used for detecting lubricated grease to in time heat when low temperature, prevent that lubricating oil from appearing blockking up because of condensing when low temperature, the bottom intercommunication of oil storage tank 1 is provided with notes oil pipe 13, and the grease of lubricating oil flows out from annotating oil pipe 13 and annotates oil to the bearing spare.

The oil filling pipe 13 is a threaded pipe, a pressure relay 14 is arranged in the oil filling pipe 13, the pressure relay 14 can adopt a JCS-02 model provided by Leqingle liquid hydraulic limited company, when grease in the oil filling pipe 13 is blocked due to aging, dry cracking and the like, and pressure detected by the pressure relay 14 exceeds a set value, the information is sent to a P L C controller 29 for subsequent processing, the oil filling pipe 13 is arranged in an outer wrapping thread section 151 of a conversion part 15 in a threaded manner, the conversion part 15 comprises an outer wrapping thread section 151 and an embedded thread section 152, a fixed heating sheet 17 is arranged in the side wall of the oil filling pipe 13, the fixed heating sheet 17 is electrically connected to a conductive block 19 through a wire I18, the wire I18 and the conductive block 19 are both arranged in the oil filling pipe 13, a conductive plate 20 is arranged in the side wall of the outer wrapping thread section 151 and is used for being in contact with the conductive block 19, the conductive plate 20 is connected with an auxiliary heating sheet 22 through a wire II 21, the auxiliary heating sheet 22 is arranged in the side wall of the embedded thread section 152, the auxiliary heating sheet 22 can prevent grease in the oil filling pipe 15 from being condensed, a low-temperature thread 152 is arranged in the inner ring 24, a rotating speed sensor connecting pipe 24 which is arranged between an inner ring 24 and a rotating speed sensor 24 which is arranged on an outer ring 24-26 which is arranged on a ball bearing, a rotating speed bearing, a rotating.

The infrared sensor assembly 6, the temperature sensor 12, the pressure relay 14 and the rotating speed sensor 28 are respectively in signal connection with a P L C controller 29, the P L C controller 29 is respectively in signal connection with the alarm 2, the air cylinder 5, the adjustable heating plate assembly 11 and the main control background system 30, and the P L C controller can adopt an FX1N-40MR-001 model provided by Mitsubishi brand for setting the working parameters of the electrical equipment.

Preferably, the bottom of the pressure oil pan 3 is provided with a scraper 4, and the scraper 4 is arranged to further prevent grease from adhering to the inner wall of the oil reservoir 1.

Preferably, the outer wall of the oil storage tank 1 is a transparent shell and is provided with scale marks 10, the transparent shell is arranged to facilitate a user to directly observe the residual amount of the lubricating oil, and the scale marks 10 are arranged to enable the user to clearly and quantitatively measure the residual amount.

Preferably, the external thread segment 151 and the internal thread segment 152 are integrally formed, so that the overall stability of the device is improved, and the device is more durable.

Preferably, the insulating casing 16 is fixedly arranged on the outer side of the external thread section 151, and the arrangement of the insulating casing 16 further avoids the electric shock hazard of an electric structure inside to a person who is touched by mistake.

Preferably, the opening of the bearing outer ring 24 is provided with a stopper 25, and the stopper 25 is arranged to prevent the balls 27 from sliding out of the opening of the bearing outer ring 24.

Preferably, the main control background system 30 includes at least one of a mobile phone, a notebook computer and a tablet, so that the user can know information and perform targeted operations in time.

The working principle is as follows: before the oil storage tank is used, the air cylinder 5 is firstly contracted to the shortest, the oil compression disc 3 and the oil scraping ring 4 are driven to move upwards, then the cover cap 8 is opened, oil is filled into the oil cavity 9 through the oil filling opening 7, the cover cap 8 is tightly covered after the oil is filled, if the sizes of the oil filling pipe 13 of the oil storage tank 1 and the connecting pipe 23 on the bearing are not matched, a proper conversion piece 15 is selected, the outer wrapping thread section 151 of the conversion piece 15 is in thread sleeve connection with the outer side of the oil filling pipe 13, and then the embedded thread section 152 of the conversion piece 15 is embedded into the inner side of the connecting pipe 23, so that the switching is realized.

During use, a reasonably-spaced oil injection time period and an oil injection amount are set through the P L C controller 29, the amount of the oil injection amount can be determined by controlling the elongation of the cylinder 5, in the oil injection time period, when the rotation speed sensor 28 detects that the bearing inner ring 26 reaches a preset rotation speed, the information is sent to the P L C controller 29, the P L C controller 29 controls the cylinder 5 to start, the cylinder 5 pushes the oil pressing disc 3 and the oil scraping ring 4 to extrude lubricating grease in the oil chamber 9 from the oil injection pipe 13, the lubricating grease passes through the conversion piece 15 and the connecting pipe 23 and reaches a position between the bearing outer ring 24 and the bearing inner ring 26 to lubricate the ball 27, if the bearing inner ring 26 does not reach the preset rotation speed all the time in the preset oil injection time period, relevant information can be fed back to the main control background system 30, and an operator can control the cylinder 5 to start through the main control background system 30 and the P L C controller 29 to.

The pressure relay 14 is arranged in the oil filling pipe 13, when grease in the oil filling pipe 13 is blocked due to aging, dry cracking and the like, and the pressure detected by the pressure relay 14 exceeds a set value, the information is sent to the P L C controller 29, the P L C controller 29 controls the work of the alarm 2 and the stop of the air cylinder 5 so as to prevent the device from being damaged and send the information to the main control background system 30, and the device is convenient to process in time.

When the temperature sensor 12 detects that the lubricating grease is at a temperature lower than a set value, the information is sent to the P L C controller 29, the P L C controller 29 controls the infrared sensor assembly 6 to start to measure the remaining lubricating grease, and according to the amount of the remaining lubricating grease, one or more of the upper heating plate 111, the middle heating plate 112 and the lower heating plate 113 are selectively turned on in a targeted manner, for example, all the lubricating grease is turned on when the lubricating grease is full, so as to avoid power waste, furthermore, if the converting piece 15 is needed, the fixed heating plate 17 supplies power to the conductive block 19 through the first electric wire 18 when heating, the conductive block 19 can conduct electricity after contacting the conductive plate 20, the conductive plate 20 can conduct the current and transmit the current to the auxiliary heating plate 22 through the second electric wire 21, and the auxiliary heating plate 22 is arranged to avoid low-temperature condensation of the grease in the converting piece 15, so as to avoid blockage, and make the whole oil filling operation smoother.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.