CN219713044U - Automatic alarm oil supplementing device - Google Patents

Abstract

The utility model provides an automatic alarm oil compensator, and relates to the field of oil compensators. It comprises the following steps: cylinder body, spring, piston body and piston rod, the one end threaded connection of cylinder body has the gland, and the piston body slides and sets up in the cylinder body, and the one end and the piston body of piston rod are fixed, the other end runs through the gland, and the spring housing is located on the piston rod and the butt is provided with alarm assembly on the cylinder body between gland and piston body, is provided with first transmission subassembly and second transmission subassembly between gland and the piston body, and first transmission subassembly and second transmission subassembly all are connected with alarm assembly. The utility model has the effect of solving the hysteresis problem generated on the oil supplementing problem.

Description

Automatic alarm oil supplementing device

Technical Field

The utility model relates to the field of oil replenishers, in particular to an automatic alarm oil replenisher.

Background

The automatic oil replenishing device is a device which is specially used for automatically replenishing oil for bearing blocks, gear boxes, crank cases or similar oil bath lubricating equipment.

At present, in the related art, an automatic alarm oil replenishing device disclosed in Chinese patent with an authorized bulletin of CN203258336U comprises an upper oil storage cup and a visual cup, wherein the upper oil storage cup is arranged on the visual cup, the upper oil storage cup is communicated with the visual cup through an extension neck arranged in the visual cup, a valve is arranged at an upper port of the extension neck, and a pressure spring is arranged below the valve; the lower end of the extension neck is provided with a balance port, the side surface of the visual cup is provided with a pressure balance port, and the bottom of the visual cup is provided with a magnetic drain outlet; the upper surface of the valve is connected with the floating ball through a rod body, and a low oil level line is arranged on the rod body; the ejector rod is connected to the upper surface of the floating ball, the upper end of the ejector rod is connected with a control board positioned at the top of the upper oil storage cup, an alarm lamp is installed on the control board, and a high oil level line is arranged on the ejector rod. The application solves the problems that the oil sight glass of the traditional lubricating oil supplementing device is easy to dirty, is easy to cover by dirty oil and is easy to scrape by scrap iron under the running-in of a pump, so that the liquid level is not easy to distinguish and the false liquid level is generated; and the old oil level device is easy to run, leak and drop oil, and the oil level is invisible.

However, after the oil is replenished, the oil replenishing device cannot monitor and know whether the upper oil storage cup needs to be replenished in the first time, and the oil replenishing device needs to observe through a visual cup, so that whether the oil replenishing is needed or not is judged, and a certain hysteresis is generated on the problem that whether the oil replenishing is needed or not in total.

Disclosure of Invention

In order to solve the problem that certain hysteresis is generated in the case of whether oil is needed to be replenished, the utility model provides an automatic alarm oil replenishing device.

The utility model provides an automatic alarm oil compensator, which adopts the following technical scheme:

an automatic alarm oil refill comprising: cylinder body, spring, piston body and piston rod, the one end threaded connection of cylinder body has the gland, the piston body slides and sets up in the cylinder body, the one end of piston rod with the piston body is fixed, the other end runs through the gland, the spring housing locate on the piston rod and the butt in the gland with between the piston body, be provided with alarm subassembly on the cylinder body, the gland with be provided with first transmission subassembly and second transmission subassembly between the piston body, just first transmission subassembly with the second transmission subassembly all with alarm subassembly is connected.

By adopting the technical scheme, in the oil supplementing process, once the first transmission component transmits a signal to the alarm component, the alarm component can give out alarm sound on one hand so as to achieve the effect of warning that the oil supplementing is sufficient, thereby avoiding the occurrence of safety accidents without continuing the oil supplementing; if the second transmission assembly transmits signals to the alarm assembly, the alarm assembly gives out alarm sounds on one hand so as to achieve the effect of warning that oil is required to be replenished between the cylinder body and the piston body, and on the other hand, oil can be replenished by the vertical horse, so that oil can be replenished in time, observation is not needed, and hysteresis quality on the problem of whether oil is required to be replenished is solved.

Optionally, the alarm assembly includes: the control panel set up in on the cylinder body, the siren set up in on the cylinder body and with the control panel electricity is connected, first transmission subassembly with the second transmission subassembly all with the control panel is connected.

By adopting the technical scheme, when oil is sufficient or oil shortage between the piston body and the cylinder body reaches the lowest standard, the control panel can control the alarm to give out alarm sound so as to play a role in warning.

Optionally, a first hole is formed in the gland, and the first transmission assembly includes: the connecting rod is fixed on the piston body, and the contact plate is fixed on the end portion of the connecting rod.

By adopting the technical scheme, the piston body drives the connecting rod to approach the gland until the contact plate contacts with the first pressure sensor; the first pressure sensor transmits signals to the control board, and the control board controls the alarm to sound an alarm and simultaneously does not supplement oil.

Optionally, a second hole is formed in the gland, and the second transmission assembly includes: the second pressure sensor is arranged in the second hole, the second pressure sensor is electrically connected with the control panel, the cross bar is rotatably installed in the cylinder body through a rotating shaft, and one end of the pull rope is fixed with the piston body, and the other end of the pull rope is fixed with one end of the cross bar.

By adopting the technical scheme, if oil is lacking between the piston body and the cylinder body, the spring pushes the piston body to be away from the gland, the piston body pulls the pull rope in the process, and once the pull rope is straightened and stretched, one end of the cross rod, which is away from the pull rope, is lifted and contacted with the second pressure sensor; the second pressure sensor transmits signals to the control board, and the control board controls the alarm to sound an alarm and supplement oil.

Optionally, the second transfer assembly further includes: the cylinder body is characterized by comprising a bearing plate, a first magnetic block and a second magnetic block, wherein the bearing plate is fixed in the cylinder body, the first magnetic block is fixed at the top of the bearing plate, the second magnetic block is fixed at one end of the cross rod, which is far away from the pull rope, and when oil supplementing is not needed between the piston body and the cylinder body, the first magnetic block and the second magnetic block are magnetically attracted.

By adopting the technical scheme, once the stay cord is not in a straightened and tensed state, the first magnetic block attracts the vertical horse and the second magnetic block, so that the cross rod is not easy to swing and mistakenly touches the second pressure sensor.

Optionally, the horizontal pole is kept away from the one end of stay cord with the top of contact plate is all fixed and is provided with the rubber piece.

Through adopting above-mentioned technical scheme, when the rubber piece can make contact plate and horizontal pole and first pressure sensor and second pressure sensor contact, be difficult for causing the damage to first pressure sensor and second pressure sensor.

Optionally, a filter screen is arranged in the cylinder body, and a yielding hole for the filter screen to be inserted is formed in one side of the piston body, which is away from the piston rod.

Through adopting above-mentioned technical scheme, the filter screen can filter some iron fillings impurity in the fluid to make the fluid purer.

Optionally, the inner wall of cylinder body has seted up the ring hole, the fixed ring piece that is provided with on the filter screen, ring piece threaded connection in the ring hole.

Through adopting above-mentioned technical scheme, the staff can regularly take out gland and piston body, then unscrew the filter screen from the cylinder body in, can clear up or change the filter screen.

In summary, the present utility model includes at least one of the following beneficial effects:

1. if the second transmission assembly transmits signals to the alarm assembly, the alarm assembly gives out alarm sounds on one hand so as to achieve the effect of warning that oil is required to be replenished between the cylinder body and the piston body, and on the other hand, oil can be replenished by the vertical horse, so that oil can be replenished in time, observation is not needed, and hysteresis quality on the problem of whether oil is required to be replenished is solved.

2. Once the stay cord is not in the state of stretching and tightening, the first magnetic block attracts the first vertical horse and the second magnetic block, so that the cross rod is not easy to swing and is prevented from being touched by mistake.

3. The staff can regularly take out gland and piston body, then unscrew the filter screen from the cylinder body, can clear up or change the filter screen.

Drawings

FIG. 1 is a schematic perspective view of an automatic alarm oil refill according to one embodiment of the present utility model;

FIG. 2 is a schematic side view of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along section line A-A in FIG. 2;

fig. 4 is a schematic partial enlarged view of a portion B in fig. 3.

In the figure: 1. a cylinder; 11. an oil supplementing port; 12. a vent hole; 13. an oil outlet; 14. an annular hole; 15. a filter screen; 151. a ring block; 2. a spring; 3. a piston body; 31. a relief hole; 4. a piston rod; 5. a gland; 51. a first hole; 52. a second hole; 6. an alarm assembly; 61. a control board; 62. an alarm; 7. a first transfer assembly; 71. a first pressure sensor; 72. a connecting rod; 73. a contact plate; 731. a rubber block; 8. a second transfer assembly; 81. a second pressure sensor; 82. a pull rope; 83. a cross bar; 84. a receiving plate; 85. a first magnetic block; 86. and a second magnetic block.

Detailed Description

FIG. 1 is a schematic perspective view of an automatic alarm oil refill according to one embodiment of the present utility model; FIG. 2 is a schematic side view of FIG. 1; fig. 3 is a schematic cross-sectional view taken along section line A-A in fig. 2. Referring to fig. 1, 2 and 3, an automatic alarm oil refill may generally comprise: the cylinder body 1, the spring 2, the piston body 3 and the piston rod 4 are arranged in a way that one end of the cylinder body 1 is provided with an opening, the other end is provided with an oil supplementing port 11, an oil outlet 13 and a vent hole 12, the piston body 3 slides in the cylinder body 1 and slides along the axis of the cylinder body 1, the piston body 3 is fixedly sleeved with a rubber sleeve, and the oil supplementing port 11 is externally connected with an oil supplementing system in the embodiment of the utility model so as to supplement oil between the cylinder body 1 and the piston body 3; the oil outlet 13 is externally connected with a hydraulic system so as to convey oil to the hydraulic system; the vent hole 12 can only vent outwards, namely, is provided with a one-way valve, and the oil supplementing system, the hydraulic system and the one-way valve are all shown in the drawing.

Referring to fig. 3, a gland 5 is screwed at the opening of the cylinder body 1, one end of the piston rod 4 is fixed with one side of the piston body 3 close to the gland 5, the other end penetrates through the gland 5, and the piston body 3 can drive the piston rod 4 to slide. The spring 2 is sleeved on the piston rod 4 and is abutted between the gland 5 and the piston body 3. After other structures such as the piston body 3 are installed, oil is supplemented between the piston body 3 and the cylinder body 1 by using the oil supplementing port 11, the spring 2 is compressed in the process, and after oil supplementation is finished, the pressure intensity between the piston body 3 and the cylinder body 1 is equal to the pressure intensity of a hydraulic system; once the oil leakage phenomenon occurs in the hydraulic system, the pressure between the piston body 3 and the cylinder body 1 is larger than the pressure of the hydraulic system, so that the spring 2 stretches, and the oil between the piston body and the cylinder body 1 is conveyed to the hydraulic system through the oil outlet 13.

Referring to fig. 3, an alarm assembly 6 is provided on the outer sidewall of the cylinder body 1, a first transmission assembly 7 and a second transmission assembly 8 are provided between one side of the gland 5, which is close to the piston body 3, and the first transmission assembly 7 and the second transmission assembly 8 are both connected with the alarm assembly 6. In the oil supplementing process, once the first transmission component 7 transmits a signal to the alarm component 6, the alarm component 6 can send out a few sounds of alarm sounds (without sending out alarm sounds all the time) so as to achieve the effect of warning that oil supplementing is sufficient, so that oil supplementing is not needed to be continued again, safety accidents are prevented, and on the other hand, the alarm component 6 controls an oil supplementing system to not supplement oil; if the second transmission component 8 transmits a signal to the alarm component 6, the alarm component 6 gives out a few sounds on one hand so as to achieve the effect of warning that oil is needed to be replenished between the cylinder body 1 and the piston body 3; on the other hand, the alarm component 6 controls the oil supplementing system to supplement oil, so that oil can be supplemented timely, and the problem of hysteresis in the need of oil supplementing is solved without observation.

Referring to fig. 3, the alarm assembly 6 includes: the control panel 61 and the siren 62, control panel 61 is fixed to be set up on the lateral wall of cylinder body 1, and the siren 62 is fixed to be set up on the lateral wall of cylinder body 1 and be connected with control panel 61 electricity, and control panel 61 is connected with hydraulic system and the oil make-up system that does not show. The first transfer assembly 7 and the second transfer assembly 8 are each connected to a control board 61. In the embodiment of the utility model, the power supply is not shown.

Referring to fig. 3, a first hole 51 and a second hole 52 are formed in a side of the gland 5 adjacent to the piston body 3, and the first hole 51 and the second hole 52 are symmetrically arranged with the piston rod 4 as a central axis. The first transfer assembly 7 includes: the first pressure sensor 71, the connecting rod 72 and the contact plate 73, the first pressure sensor 71 is fixedly disposed in the first hole 51, and the first pressure sensor 71 is electrically connected with the control board 61. One end of the connecting rod 72 is fixed to the side of the piston body 3 close to the gland 5, the other end is fixed to the contact plate 73, and the contact plate 73 is located directly under the first hole 51. In the process of supplementing oil between the piston body 3 and the cylinder body 1, the piston body 3 drives the connecting rod 72 to approach the gland 5 until the contact plate 73 is in contact with the first pressure sensor 71; the first pressure sensor 71 transmits a signal to the control board 61, and the control board 61 controls the alarm 62 to sound an alarm and simultaneously turns off the oil replenishing system to replenish oil.

Referring to fig. 3, further, a rubber piece 731 is fixedly disposed on a side of the contact plate 73 away from the connecting rod 72, and the rubber piece 731 can make the contact plate 73 unlikely to damage the first pressure sensor 71 when contacting the first pressure sensor 71.

Fig. 4 is a schematic partial enlarged view of a portion B in fig. 3. Referring to fig. 3 and 4, the second transfer assembly 8 includes: the second pressure sensor 81, the pull rope 82 and the cross bar 83, wherein the cross bar 83 is rotatably installed in the cylinder 1 through a rotating shaft and is positioned below the second hole 52. One end of the pull rope 82 is fixedly connected with the bottom wall of one end of the cross rod 83, and the other end is fixed with one side of the piston body 3, which is close to the gland 5. If oil is absent between the piston body 3 and the cylinder body 1, the spring 2 will push the piston body 3 away from the gland 5, during which the piston body 3 will pull the pull rope 82, and once the pull rope 82 is straightened and stretched, the end of the cross bar 83 away from the pull rope 82 will be lifted and contacted with the second pressure sensor 81; the second pressure sensor 81 transmits a signal to the control board 61, and the control board 61 controls the alarm 62 to sound an alarm and simultaneously starts the oil supplementing system to supplement oil, so that oil can be supplemented timely, and the problem of hysteresis in the need of oil supplementing is solved without observation.

Further, referring to fig. 4, a rubber piece 731 is also fixedly disposed on a top wall of an end of the cross bar 83 far away from the pull rope 82, and the rubber piece 731 can make the cross bar 83 not easy to damage the first pressure sensor 71 when contacting with the second pressure sensor 81.

Referring to fig. 4, the second transfer assembly 8 further includes: the bearing plate 84, the first magnetic block 85 and the second magnetic block 86, wherein the bearing plate 84 is fixed with the inner wall of the cylinder body 1 and is positioned below one end of the cross rod 83 far away from the stay cord 82, and the first magnetic block 85 is fixed on the top wall of the bearing plate 84. The second magnetic block 86 is fixed to the bottom wall of the end, far away from the pull rope 82, of the cross rod 83, and when no need exists between the piston body 3 and the cylinder body 1, the first magnetic block 85 and the second magnetic block 86 are magnetically attracted, and in the embodiment of the utility model, once the pull rope 82 is not in a straightened and tensed state, the first magnetic block 85 attracts the vertical horse and the second magnetic block 86, so that the cross rod 83 is not easy to swing and mistakenly touch the second pressure sensor 81.

Referring to fig. 3, the inner wall of the cylinder body 1 far away from one end of the gland 5 is provided with a filter screen 15, and the filter screen 15 covers the oil supplementing port 11, and the filter screen 15 can filter some scrap iron impurities in oil, so that the oil is purer. One side of the piston body 3, which is away from the gland 5, is provided with a yielding hole 31 for inserting the filter screen 15, and once the spring 2 pushes the piston body 3 to approach the filter screen 15, the filter screen 15 can be inserted into the yielding hole 31 without affecting the movement of the piston body 3.

Referring to fig. 3, an annular hole 14 is formed in the inner wall of one end, far away from the gland 5, of the cylinder body 1, an annular block 151 is fixedly arranged on the end wall of the filter screen 15, the annular block 151 is in threaded connection with the annular hole 14, a worker can take out the gland 5 and the piston body 3 regularly, then the filter screen 15 is unscrewed from the cylinder body 1, and the filter screen 15 can be cleaned or replaced.

The utility model relates to an automatic alarm oil compensator, which is characterized by comprising the following working principle: in the oil supplementing process, once the first transmission component 7 transmits a signal to the alarm component 6, the alarm component 6 can send out a few sounds of alarm sounds on one hand so as to achieve the effect of warning that oil supplementing is sufficient, so that the oil supplementing is not required to be continued, and safety accidents are prevented; on the other hand, the alarm component 6 controls the oil supplementing system to not supplement oil; if the second transmission component 8 transmits a signal to the alarm component 6, the alarm component 6 gives out a few sounds on one hand so as to achieve the effect of warning that oil is needed to be replenished between the cylinder body 1 and the piston body 3; on the other hand, the alarm assembly 6 controls the oil supplementing system to supplement oil.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. An automatic alarm oil refill, comprising: cylinder body (1), spring (2), piston body (3) and piston rod (4), the one end threaded connection of cylinder body (1) has gland (5), piston body (3) slip set up in cylinder body (1), the one end of piston rod (4) with piston body (3) is fixed, the other end runs through gland (5), spring (2) cover locate on piston rod (4) and butt in gland (5) with between piston body (3), be provided with alarm subassembly (6) on cylinder body (1), gland (5) with be provided with first transmission subassembly (7) and second transmission subassembly (8) between piston body (3), just first transmission subassembly (7) with second transmission subassembly (8) all with alarm subassembly (6) are connected.

2. The automatic alarm oil refill according to claim 1, wherein the alarm assembly (6) comprises: control panel (61) and siren (62), control panel (61) set up in on cylinder body (1), siren (62) set up in on cylinder body (1) and with control panel (61) electricity is connected, first transmission subassembly (7) with second transmission subassembly (8) all with control panel (61) are connected.

3. The automatic alarm oil refill according to claim 2, wherein the gland (5) is provided with a first hole (51), and the first transmission assembly (7) comprises: the piston comprises a first pressure sensor (71), a connecting rod (72) and a contact plate (73), wherein the first pressure sensor (71) is arranged in the first hole (51), the first pressure sensor (71) is electrically connected with the control plate (61), the connecting rod (72) is fixed on the piston body (3), and the contact plate (73) is fixed at the end part of the connecting rod (72).

4. An automatic alarm oil refill according to claim 3, wherein the gland (5) is provided with a second hole (52), and the second transmission assembly (8) comprises: second pressure sensor (81), stay cord (82) and horizontal pole (83), second pressure sensor (81) set up in second hole (52), just second pressure sensor (81) with control panel (61) electricity is connected, horizontal pole (83) are installed through the pivot rotation in cylinder body (1), the one end of stay cord (82) with piston body (3) is fixed, the other end with the one end of horizontal pole (83) is fixed.

5. The automatic alarm oil refill according to claim 4, wherein the second transmission assembly (8) further comprises: the novel oil-filled cylinder comprises a bearing plate (84), a first magnetic block (85) and a second magnetic block (86), wherein the bearing plate (84) is fixed in the cylinder body (1), the first magnetic block (85) is fixed at the top of the bearing plate (84), the second magnetic block (86) is fixed at one end, far away from the pull rope (82), of the cross rod (83), and when oil supplementing is not needed between the piston body (3) and the cylinder body (1), the first magnetic block (85) and the second magnetic block (86) are magnetically attracted.

6. The automatic alarm oil compensator according to claim 4, wherein a rubber block (731) is fixedly arranged at one end of the cross rod (83) far away from the pull rope (82) and at the top of the contact plate (73).

7. The automatic alarm oil compensator according to claim 1, wherein a filter screen (15) is arranged in the cylinder body (1), and a relief hole (31) for inserting the filter screen (15) is formed in one side of the piston body (3) away from the piston rod (4).

8. The automatic alarm oil compensator according to claim 7, wherein an annular hole (14) is formed in the inner wall of the cylinder body (1), an annular block (151) is fixedly arranged on the filter screen (15), and the annular block (151) is in threaded connection with the annular hole (14).