Lubricating device of dobby

By designing a multi-arm lubrication device including axle rod, swing arm, float ball, pointer and dial, the problem of insufficient lubricating oil in the prior art cannot be accurately measured, and the accurate measurement of oil storage in the oil tank and the reliability of the lubricating device are improved.

CN222950808UActive Publication Date: 2025-06-06XIAN BINTIAN MASCH CO LTD
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Patent Information

Application Number
CN202422201514.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-06
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The lubricating device of existing electronic multi-arm machines will have insufficient lubricating oil after use for a period of time, resulting in the inability to accurately measure the amount of oil stored in the fuel tank.

Method used

A lubrication device for a multi-arm machine is designed, including the fuel tank body and the fuel tank assembly. The fuel tank assembly is composed of a shaft, swing arm, float ball, pointer and dial. The floating ball drives the pointer to rotate, and the dial is combined with the dial to accurately measure the oil storage in the fuel tank.

Benefits of technology

Accurate measurement of the amount of oil stored in the fuel tank is achieved, and false alarms of the alarm device caused by insufficient lubricating oil are avoided, which improves the reliability and practicality of the lubricating device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222950808U_ABST
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Abstract

The utility model relates to the technical field of dobby machines, in particular to a lubricating device of a dobby machine, which comprises an oil tank body and an oil tank assembly, the oil tank assembly comprises a shaft rod, a swing arm, a floating ball, a pointer and a dial, the shaft rod extends into the oil tank body and is rotatably connected with the oil tank body, and the swing arm is sleeved outside the shaft rod and fixedly connected with the shaft rod. The floating ball is fixedly connected with the swing arm and located at one end of the swing arm, the pointer is fixedly connected with the shaft rod and located on the outer side of the oil tank body, and the dial is fixedly installed on the oil tank body and located on the side, close to the pointer, of the oil tank body. However, the toothed plate has a certain length, the stroke of the floating plate is seriously shortened, and when the oil storage amount of the oil tank exceeds the floating plate, the oil storage amount in the oil tank cannot be accurately measured.
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Description

Technical Field

[0001] The utility model relates to the technical field of multi-arm machines, in particular to a lubricating device for multi-arm machines. Background Art

[0002] The electronic dobby is one of the loom opening parts that converts fabric pattern organization signals into opening actions and drives the heald frame of the loom to move up and down. The electronic dobby is one of the indispensable parts of a textile machine. Although the existing electronic dobby has a certain lubrication function, it will lack lubricating oil after a period of use, resulting in the inability to continue to lubricate the dobby in the later stage.

[0003] The prior art CN215209833U discloses an electronic multi-arm machine with a lubrication function, comprising a machine body, a groove is opened inside the machine body, the bottom wall of the groove is fixedly connected to an oil tank, the inner wall of the oil tank is fixedly connected to a partition, the outer surface of the partition is connected to a rotating rod through an opening, the outer surface of the rotating rod is sleeved with a toothed disk, the partition and the oil tank are slidably connected to a floating plate on the opposite side through a first sliding groove, the upper surface of the floating plate is fixedly connected to a first toothed plate, one side of the toothed disk is meshingly connected to a second toothed plate, the top wall of the groove is fixedly connected to a clamping seat, the two side walls of the clamping seat are slidably connected to a second slider through a third sliding groove, and an alarm is fixedly installed between the two second sliders. Through a series of structural arrangements, the device has the advantages of being able to automatically remind a user that the lubricating oil content is insufficient and to protect the alarm, and can always have the function of lubricating the multi-arm machine.

[0004] For the above-mentioned electronic multi-arm machine with lubrication function, although the alarm device can be triggered to alarm through the transmission of the floating plate, the gear disc and the toothed plate, the toothed plate has a certain length, which seriously shortens the stroke of the floating plate. When the oil storage amount in the oil tank exceeds the floating plate, the oil storage amount in the oil tank cannot be accurately measured. Utility Model Content

[0005] The utility model aims to provide a lubrication device for a multi-arm machine, which solves the problem that although the alarm device can be triggered to alarm through the transmission of the floating plate, the toothed plate has a certain length, which seriously shortens the stroke of the floating plate. When the oil storage amount in the oil tank exceeds the floating plate, the oil storage amount in the oil tank cannot be accurately measured.

[0006] To achieve the above-mentioned purpose, the utility model provides a lubrication device for a multi-arm machine, including an oil tank body and an oil tank assembly, the oil tank assembly including an axle rod, a swing arm, a float, a pointer and a dial, the axle rod extends into the oil tank body and is rotatably connected to the oil tank body, the swing arm is sleeved on the outside of the axle rod and fixedly connected to the axle rod, the float is fixedly connected to the swing arm and is located at one end of the swing arm, the pointer is fixedly connected to the axle rod and is located on the outside of the oil tank body, and the dial is fixedly mounted on the oil tank body and is located on the side of the oil tank body close to the pointer.

[0007] Wherein, the oil tank assembly also includes a transparent cover, which is arranged on the outside of the pointer and fixedly connected to the oil tank body.

[0008] Among them, the fuel tank assembly also includes an alarm, a first touch button and a first contact point, the alarm extends into the fuel tank body and is fixedly connected to the fuel tank body; the first touch button is arranged on the alarm and is located in the fuel tank body; the first contact point is fixedly connected to the swing arm and is located at one end of the swing arm away from the float.

[0009] Among them, the oil tank assembly also includes a sliding rod, a floating block, a second touch button and a second contact point, the sliding rod is fixedly connected to the oil tank body and is located inside the oil tank body; the floating block is sleeved on the outside of the sliding rod and is slidably connected to the sliding rod; the second touch button is arranged on the alarm and is located on the side of the alarm close to the floating block; the second contact point is fixedly connected to the floating block and is located on the side of the floating block close to the second touch button.

[0010] Wherein, the slide bar has a limiting groove, and the limiting groove is located on a side of the slide bar close to the floating block; the floating block has a limiting protrusion, and the limiting protrusion cooperates with the limiting groove.

[0011] The utility model discloses a lubrication device for a multi-arm machine, comprising an oil tank body and an oil tank assembly, wherein the oil tank assembly comprises an axle, a swing arm, a float, a pointer and a dial, wherein the axle extends into the oil tank body and is rotatably connected to the oil tank body, the swing arm is sleeved on the outside of the axle and is fixedly connected to the axle, the float is fixedly connected to the swing arm and is located at one end of the swing arm, the pointer is fixedly connected to the axle and is located on the outside of the oil tank body, the dial is fixedly mounted on the oil tank body and is located on a side of the oil tank body close to the pointer, and the problem that although the alarm device can be triggered to alarm through the transmission of the floating plate, the toothed plate has a certain length, which seriously shortens the stroke of the floating plate, and when the oil storage amount in the oil tank exceeds the floating plate, the oil storage amount in the oil tank cannot be accurately measured. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the lubrication device of the multi-arm machine according to the first embodiment of the utility model.

[0014] Figure 2 It is a schematic structural diagram of a pointer and a dial according to the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the first touch button and the first contact point of the first embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of a lubrication device for a multi-arm machine according to a second embodiment of the utility model.

[0017] Figure 5 It is a schematic structural diagram of the limiting groove and the limiting protrusion of the second embodiment of the utility model.

[0018] In the figure: 101-tank body, 102-shaft rod, 103-swing arm, 104-float, 105-pointer, 106-dial, 107-transparent cover, 108-alarm, 109-first touch button, 110-first contact point, 201-slide bar, 202-float block, 203-second touch button, 204-second contact point, 205-limiting groove, 206-limiting protrusion. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 3 , Figure 1 It is a schematic diagram of the overall structure of the lubrication device of the multi-arm machine of the first embodiment of the utility model. Figure 2 1 is a schematic diagram of the structure of the pointer 105 and the dial 106 of the first embodiment of the utility model. Figure 3 It is a structural schematic diagram of the first touch button 109 and the first contact point 110 of the first embodiment of the utility model.

[0022] The lubrication device of the multi-arm machine of the utility model includes an oil tank body 101, a shaft 102, a swing arm 103, a float 104, a pointer 105, a dial 106, a transparent cover 107, an alarm 108, a first touch button 109, and a first contact 110. It solves the problem that although the alarm device can be triggered to alarm through the transmission of the floating plate in conjunction with the toothed plate and the toothed plate, the toothed plate has a certain length, which seriously shortens the stroke of the floating plate. When the oil storage amount in the oil tank exceeds the floating plate, the oil storage amount in the oil tank cannot be accurately measured. It can be understood that the above scheme can also alarm the oil amount, which improves practicality.

[0023] In this embodiment, the oil tank body 101 is the prior art, and the oil tank assembly is installed in the oil tank body 101, which solves the problem that although the alarm device can be triggered to alarm through the transmission of the floating plate, the toothed plate and the toothed plate, the toothed plate has a certain length, which seriously shortens the stroke of the floating plate. When the oil storage amount in the oil tank exceeds the floating plate, the oil storage amount in the oil tank cannot be accurately measured.

[0024] The shaft 102 extends into the fuel tank body 101 and is rotatably connected to the fuel tank body 101. The swing arm 103 is sleeved on the outside of the shaft 102 and is fixedly connected to the shaft 102. The float 104 is fixedly connected to the swing arm 103 and is located at one end of the swing arm 103. The pointer 105 is fixedly connected to the shaft 102 and is located on the outside of the fuel tank body 101. The dial 106 is fixedly installed on the fuel tank body 101 and is located at the bottom of the fuel tank body 101. 1 is close to the pointer 105. The upper part of the oil tank body 101 is provided with a mounting hole. The shaft 102 penetrates the mounting hole and extends into the oil tank body 101. The shaft 102 is connected to the oil tank body 101 through a bearing, so that the shaft 102 can rotate freely. The swing arm 103 is fixedly sleeved on the outer side of the shaft 102, so that the swing arm 103 can also rotate. The floating ball 104 is located at the end of the swing arm 103. Through the rise and fall of the liquid level, the floating ball 104 can drive the oil tank body 101 to rotate freely. The swing arm 103 rotates, and the pointer 105 is fixed to the end of the shaft 102 by bolts. When the swing arm 103 rotates, the shaft 102 and the pointer 105 also rotate synchronously. The dial 106 is located on the outer wall of the oil tank body 101 and on the axial side of the shaft 102. The dial 106 is provided with scale values, and the scale values ​​are determined according to the capacity of the oil tank body 101 and the maximum rotation angle of the pointer 105. The pointer 105 points to a certain moment. When the value is measured, the specific amount of oil in the tank body 101 can be accurately reflected. The floating of the float ball 104 indirectly drives the pointer 105 to rotate, and cooperates with the scale plate 106 to accurately measure the amount of oil stored in the tank body 101. This solves the problem that although the alarm device can be triggered to alarm through the transmission of the floating plate, the gear plate and the toothed plate, the toothed plate has a certain length, which seriously shortens the stroke of the floating plate. When the oil storage amount in the tank exceeds the floating plate, the oil storage amount in the tank cannot be accurately measured.

[0025] Secondly, the transparent cover 107 is arranged on the outside of the pointer 105 and is fixedly connected to the tank body 101. The transparent cover 107 is made of transparent plastic material. The transparent cover 107 is arranged on the outside of the pointer 105, so as to protect the pointer 105.

[0026] Then, the alarm 108 extends into the fuel tank body 101 and is fixedly connected to the fuel tank body 101; the first touch button 109 is arranged on the alarm 108 and is located in the fuel tank body 101; the first contact 110 is fixedly connected to the swing arm 103 and is located at the end of the swing arm 103 away from the float 104. A mounting groove is arranged on the top of the fuel tank body 101, and the alarm 108 is installed on the fuel tank body 101 through the mounting groove. The alarm 108 is partially located in the fuel tank body 101. When the alarm 108 When triggered, a sound alarm can be issued to alert the staff. The first touch button 109 can trigger the alarm 108. The first contact 110 is located at the end of the swing arm 103. When the float 104 is located at the lowest position in the oil tank body 101, the first contact 110 contacts and squeezes the first touch button 109, thereby triggering the alarm to sound an alarm. Through the alarm 108, the first touch button 109 and the first contact 110, an alarm can be issued when the oil in the oil tank body 101 is insufficient.

[0027] In this embodiment, the float 104 will move up and down with the rise and fall of the liquid level in the tank body 101. When the float 104 stays at a certain position in the tank body 101, under the action of the swing arm 103 and the shaft 102, the pointer 105 will point to the corresponding scale value on the dial 106, so as to accurately measure the oil storage amount in the tank body 101. When the oil storage amount in the tank body 101 is insufficient, the float 104 will be at the lowest position of the tank body 101. At the same time, the first contact 110 squeezes the first touch button 109, so that the alarm 108 sounds an alarm. The present application indirectly drives the pointer 105 to rotate through the floating of the float 104, and cooperates with the scale plate 106 to accurately measure the oil storage amount in the tank body 101, thereby solving the problem that although the alarm device can be triggered to alarm through the transmission of the float plate, the gear plate and the tooth plate, the tooth plate has a certain length, which seriously shortens the stroke of the float plate. When the oil storage amount in the tank is more than the float plate, the oil storage amount in the tank cannot be accurately measured.

[0028] The second embodiment of the present application is:

[0029] See also Figure 4 and Figure 5 , Figure 4 It is a schematic diagram of the overall structure of the lubrication device of the multi-arm machine of the second embodiment of the utility model. Figure 5It is a structural schematic diagram of the limiting groove 205 and the limiting protrusion 206 of the second embodiment of the utility model. On the basis of the first embodiment, the lubrication device of the multi-arm machine of this embodiment also includes a sliding rod 201, a floating block 202, a second touch button 203, a second contact point 204, a limiting groove 205 and a limiting protrusion 206.

[0030] In this embodiment, the oil tank assembly further includes a slide bar 201, a float 202, a second touch button 203 and a second contact 204. The slide bar 201 has a limit groove 205, and the float 202 has a limit protrusion 206. The full oil alarm can be realized through the above scheme.

[0031] The slide bar 201 is fixedly connected to the fuel tank body 101 and is located inside the fuel tank body 101; the float 202 is sleeved on the outside of the slide bar 201 and is slidably connected to the slide bar 201; the second touch button 203 is arranged on the alarm 108 and is located on the side of the alarm 108 close to the float 202; the second contact 204 is fixedly connected to the float 202 and is located on the side of the float 202 close to the second touch button 203. The slide bar 201 is a cylinder, which is vertically arranged in the fuel tank body 101, and its two ends are respectively connected to the top and bottom of the fuel tank body 101 to fix it. The float 202 is sleeved On the outside of the slide bar 201, the float 202 can slide on the slide bar 201 under the action of buoyancy. The second touch button 203 is set at the bottom of the alarm 108, and the alarm 108 can also be triggered by the second touch button 203. The second contact 204 is located at the top of the float 202. When the float 202 is moved to a high position due to buoyancy, the second contact 204 can squeeze the second touch button 203. Through the float 202, the second touch button 203 and the second contact 204, when the oil tank body 101 is full of oil, an alarm can be issued to remind the staff to stop refueling, thereby realizing a full oil alarm.

[0032] Secondly, the limiting groove 205 is located on the side of the slide bar 201 close to the floating block 202; the limiting protrusion 206 cooperates with the limiting groove 205, and the floating block 202 can be limited through the above-mentioned scheme. The limiting groove 205 is a rectangular groove, which is arranged along the length direction of the slide bar 201. The limiting protrusion 206 is located on the inner wall of the floating block 202. Through the cooperation of the limiting protrusion 206 and the limiting groove 205, the floating block 202 is limited, ensuring the accurate alignment of the second contact 204 and the second touch button 203.

[0033] In this embodiment, when the oil tank body 101 is full, the float 202 is moved to a high position of the oil tank body 101 by the buoyancy, so that the second contact 204 squeezes the second touch button 203, triggering the alarm 108 to sound an alarm, thereby realizing a full oil alarm.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A lubrication device for a multi-arm machine, comprising an oil tank body, characterized in that: Also included is a fuel tank assembly; The oil tank assembly includes a shaft, a swing arm, a float, a pointer and a dial. The shaft extends into the oil tank body and is rotatably connected to the oil tank body. The swing arm is sleeved on the outside of the shaft and fixedly connected to the shaft. The float is fixedly connected to the swing arm and is located at one end of the swing arm. The pointer is fixedly connected to the shaft and is located on the outside of the oil tank body. The dial is fixedly installed on the oil tank body and is located on a side of the oil tank body close to the pointer.

2. The lubrication device for a multi-arm machine according to claim 1, characterized in that: The oil tank assembly also includes a transparent cover, which is arranged outside the pointer and fixedly connected to the oil tank body.

3. The lubrication device for a multi-arm machine according to claim 1, characterized in that: The fuel tank assembly also includes an alarm, a first touch button and a first contact point. The alarm extends into the fuel tank body and is fixedly connected to the fuel tank body; the first touch button is arranged on the alarm and is located in the fuel tank body; the first contact point is fixedly connected to the swing arm and is located at one end of the swing arm away from the float.

4. The lubrication device for a multi-arm machine according to claim 3, characterized in that: The oil tank assembly also includes a sliding rod, a floating block, a second touch button and a second contact point. The sliding rod is fixedly connected to the oil tank body and is located inside the oil tank body; the floating block is sleeved on the outside of the sliding rod and is slidably connected to the sliding rod; the second touch button is arranged on the alarm and is located on a side of the alarm close to the floating block; the second contact point is fixedly connected to the floating block and is located on a side of the floating block close to the second touch button.

5. The lubrication device for a multi-arm machine according to claim 4, characterized in that: The slide bar has a limiting groove, and the limiting groove is located on a side of the slide bar close to the floating block; the floating block has a limiting protrusion, and the limiting protrusion cooperates with the limiting groove.

Citation Information

Patent Citations

  • Electronic dobby with lubricating function

    CN215209833U