Intelligent lubricating oil distributor

Abstract

An intelligent lubricating oil liquid distributor comprises a distributor body used for distributing lubricating oil to different lubricating points and a power source used for driving the distributor body, the distributor body comprises a plurality of valve banks, pull rods, cams and a cam shaft, the valve banks are arranged between a head plate and a tail plate and are fixed in a penetrating and overlapping mode through the pull rods, and the cams are arranged on the cam shaft. Two cams are arranged corresponding to each valve group, the cams are evenly distributed in the radial direction, the cam shafts and the cams penetrate through the valve groups, the two ends of the cam shafts and the two ends of the cams are fixed to the head plate and the tail plate, and the valve groups are provided with oil inlets and oil outlets. The overall structure of the distributor is sheet type superposition, one valve bank is provided with two oil outlets, and different numbers of valve banks can be superposed as required to realize different numbers of oil outlets; the servo motor is used as a driving element, random control and timing and quantitative control can be achieved, whether oil flows out of the oil outlet or not can be monitored, and intelligent control over the lubricating system is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil liquid distributor in the field of lubricating system, specifically relates to a kind of intelligent lubricating oil liquid distributor. BACKGROUND

[0002] Normal delivery and supply of lubricating oil or grease in lubricating system are very important, especially the key parts of large equipment need normal supply of lubricating oil or grease.

[0003] To ensure the accurate normal supply of lubricating oil or grease, centralized lubrication is currently used. At present, the commonly used centralized lubrication methods include single-line, double-line and oil-gas lubrication methods, and the main components are single-line oil feeder, double-line oil feeder and progressive oil feeder.

[0004] However, in actual application, neither single-line, double-line nor progressive oil feeder can be randomly controlled, and cannot be controlled in a fixed time and quantity. In actual use, it is not easy to adjust, and the lubrication period of each point in the system must be the same. SUMMARY

[0005] The utility model discloses a kind of novel intelligent lubricating oil liquid distributor for supplying lubricating oil or grease, which is simple in structure, widely applicable, low in production cost and reliable in operation.

[0006] To achieve the above object, the utility model takes the technical scheme: an intelligent lubricating oil liquid distributor, including the distributor for distributing lubricating oil to different lubricating points and the power source for driving the distributor, characterized in that the distributor includes multiple valve groups, pull rods, cams and camshafts, the valve groups are fixed by being stacked through pull rods between head plates and tail plates, the cams are arranged on the camshafts, two cams are arranged corresponding to each valve group, the cams are uniformly distributed in radial direction, the camshafts and the cams penetrate the valve groups and are fixed at both ends of the head plates and the tail plates, and the valve groups are provided with oil inlets and oil outlets.

[0007] The valve group includes a main valve body, a core hole is arranged in the main valve body, a main valve core is arranged in the core hole, spring cavities for accommodating springs are arranged at both ends of the core hole, screw plugs are arranged on the outer end faces of the spring cavities, first jacks are arranged through the screw plugs, trigger rods are hingedly arranged on the end faces of the main valve body, the first jacks abut against the bottoms of the trigger rods, shaft holes are further arranged at the back of the main valve body, camshafts are arranged in the shaft holes, two cams are uniformly arranged on the camshafts in axial direction, the two cams respectively contact with second jacks arranged on both sides of the main valve body, and the other ends of the second jacks on both sides respectively abut against the upper parts of the trigger rods.

[0008] The main valve body bottom is provided with a main oil inlet channel, and a left working cavity, a main pressure cavity and a right working cavity are arranged in the main valve body core hole by casting, the main pressure cavity is communicated with the oil inlet through the main oil inlet channel, the left working cavity and the right working cavity are communicated with the oil outlet through the oil outlet channel respectively, transition cavities are arranged on the two sides of the main pressure cavity, a centering core hole is further arranged on the main valve body, a piston is arranged in the centering core hole, centering springs are arranged on the two sides of the piston, a centering valve core is arranged in the centering core hole, and the centering spring accommodating cavities formed on the two sides of the centering core hole are communicated with the transition cavities on the two sides of the main pressure cavity through inclined process holes respectively.

[0009] The power source is a servo motor, the servo motor is installed on the head plate and connected with the cam shaft to drive the cam shaft to rotate.

[0010] The distributor is a sheet type superposition structure superposed by a plurality of valve groups, and each valve group is provided with two oil outlets.

[0011] A sensor is arranged at the oil outlet.

[0012] The distributor further comprises a heating rod arranged through the plurality of valve groups.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The overall structure of the distributor is a sheet type superposition, one valve group has two oil outlets, different numbers of valve groups can be superposed according to needs to realize different numbers of oil outlets;

[0015] 2. A servo motor, a cam shaft and a cam are used to drive the oil outlet of the valve group to discharge oil, and the servo motor is used to accurately control the oil outlet of the valve group and the oil discharge frequency.

[0016] 3. A sensor is arranged at the oil outlet of the valve group to detect whether the corresponding lubrication point of the oil outlet is supplied with oil. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in detail in combination with the drawings.

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is the right view of the utility model;

[0020] Figure 3 It is Figure 2 A-A section view;

[0021] Figure 4 It is the plan view of the utility model;

[0022] Figure 5 It is Figure 4B-B section view;

[0023] Figure 6 is Figure 4 C-C section view;

[0024] Figure 7 is the bottom view of the utility model;

[0025] Figure 8 is Figure 7 D-D section view;

[0026] Figure 9 is the rear view of the utility model;

[0027] Figure 10 is Figure 9 F-F section view;

[0028] Figure 11 is the structure diagram of the utility model Figure Two ;

[0029] Figure 12 is the schematic diagram of the camshaft and cam mounting structure inside the utility model.

[0030] In the figure: 1-valve group;10-core hole;100-spring cavity;101-left working cavity;102-main pressure cavity;103-right working cavity;104-transition cavity;105-inclined process hole;11-oil inlet;110-main oil inlet channel;12-oil outlet;120-oil outlet channel;13-main valve core;14-screw plug;15-first top rod;16-trigger rod;17-second top rod;18-shaft hole;19-centering core hole;191-piston;192-centering spring;193-centering spring accommodating cavity;2-head plate;3-tail plate;4-servo motor;5-pull rod;6-cam;7-camshaft;8-sensor;9-heating rod. DETAILED DESCRIPTION

[0031] In order to make those skilled in the art better understand the technical scheme of the utility model, the following will be combined with the attached Figure 1 Further description of the utility model.

[0032] For example, Figures 1-12The utility model provides a kind of intelligent lubricating oil distributor shown, to provide accurate, reliable lubricating oil distribution for different lubrication points of industrial equipment. Including the distributor for distributing lubricating oil to different lubrication points and the power source for driving distributor, distributor includes multiple valve groups 1, pull rod 5, cam 6, cam shaft 7, valve group is fixed by pull rod 5 and is stacked through between head plate 2 and tail plate 3, the cam 6 is arranged on cam shaft 7, two cams 6 are arranged corresponding each valve group, cam 6 is evenly distributed to radius, cam shaft and cam are fixed on head plate 2 and tail plate 3 with both ends through valve group, valve group sets into oil inlet 11 and oil outlet 12.

[0033] As Figure 1 , 11 , 12 shown, the distributor is equipped with a servo motor 4 as power source, it is installed on head plate and is connected with cam shaft 7, to drive cam shaft rotation. Servo motor can realize accurate speed and position control, to ensure that the lubricating oil distribution amount of each valve group is accurate. Main body adopts sheet type stacked structure, is formed by multiple valve groups, each valve group is equipped with two oil outlets, valve group includes main valve body, main valve body is provided with core hole 10, main valve body is provided with main valve core 13 in core hole 10, core hole is provided with spring cavity 100 that can accommodate spring in both ends, the outer end surface of spring cavity 100 is provided with screw plug 14, first top rod 15 is arranged through, trigger lever 16 is hingedly arranged on the both side end surfaces of main valve body, the bottom of first top rod 15 and trigger lever 16 are abutted, main valve body is also provided with shaft hole 18 to rear, cam shaft 7 is arranged in shaft hole, two cams 6 are evenly distributed on cam shaft, two cams are respectively contacted with second top rod 17 arranged on the both sides of main valve body, the other end of two sides second top rod is respectively contacted with the upper part of trigger lever 16.

[0034] As Figures 2-10 Shown, main valve body bottom is provided with main oil inlet channel 110, left working cavity 101, main pressure cavity 102, right working cavity 103 are arranged along main valve body core hole and are casted, main pressure cavity is communicated with oil inlet 11 by main oil inlet channel 110, left working cavity 101 and right working cavity 103 are respectively communicated with oil outlet 12 by oil outlet channel 120, transition cavity 104 is set up on the both sides of main pressure cavity, centering core hole 19 is further provided on main valve body, piston 191 is arranged in centering core hole 19, centering spring 192 is arranged on the both sides of piston, centering valve core 193 is arranged in centering core hole 19, the centering spring accommodating cavity 193 formed on the both sides of centering core hole 19 is respectively communicated with transition cavity 104 on the both sides of main pressure cavity 102 by inclined process hole 105.

[0035] The distributor can provide lubricating oil to multiple lubrication points simultaneously, improving work efficiency. Any oil port discharges oil, the cam 6 corresponding to the oil port is turned to the top rod of the corresponding valve group 3, the cam 6 reaches the highest point to complete one oil discharge, the cam 6 is reversed to the lowest point, the top rod is retracted, the cam 6 is turned to the highest point again, the oil port discharges oil again, realizing quantitative multiple oil discharges of the same oil port, and other oil discharges do not discharge oil. Each valve group contains a main valve body, which is provided with a core hole 10, a spring cavity 100, and a main oil inlet passage 110, and other key components for controlling the flow direction and pressure of lubricating oil. The input has a certain pressure of lubricating oil, which is distributed to each lubrication point through the distributor in the utility model, drives the oil outlet of the valve group to discharge oil, and realizes the oil discharge of any oil port of the valve group and the number of oil discharges through accurate control of the servo motor.

[0036] As shown in Figure 5 、 10 , the design of the valve group contains a centering mechanism, including a centering core hole 19, a piston 191, a centering spring 192, and a centering valve core 193, which ensures good sealing and stability even after long-term use. In addition, the existence of the inclined process hole 105 allows fluid communication between the transition cavity 104 and the main pressure cavity 102, which helps to maintain the hydraulic balance of the system. The cooperation of the trigger rod 16 with the first top rod 15 and the second top rod 17 realizes the opening and closing of the valve group through the action of the cam 6. This design not only simplifies the structure, but also improves the response speed, ensuring that the lubricating oil can reach the designated position in time when needed. The heating rod 9 penetrates through multiple valve groups and can adjust the viscosity of the lubricating oil according to the environmental temperature or specific needs to ensure the best working performance. This is especially useful in cold environments, preventing the lubricating oil from solidifying and ensuring normal start-up and operation of the machine. The sensor 8 is configured at the oil outlet to monitor the actual output of the lubricating oil. These sensors can feed data back to the control system for necessary adjustments, such as changing the distribution amount or frequency, to achieve more intelligent and automated management. In summary, this intelligent lubricating oil distributor combines advanced mechanical design and technical application, with high precision, high efficiency, and stable and reliable characteristics, and can further improve the automation level of maintenance and maintenance work through integrated sensing technology and intelligent control system, suitable for lubrication needs of mechanical equipment under various complex working conditions.

Claims

1. An intelligent lubricant fluid dispenser comprising a dispenser for dispensing lubricant to different lubrication points and a power source for driving the dispenser, characterised in that, The distributor comprises a plurality of valve groups (1), a pull rod (5), a cam (6), and a cam shaft (7), the valve groups are arranged between a head plate (2) and a tail plate (3) and are fixed through the pull rod (5), the cam (6) is arranged on the cam shaft (7), two cams (6) are arranged corresponding to each valve group, the cams (6) are uniformly distributed in the radial direction, the cam shaft and the cams penetrate the valve group and are fixed at both ends on the head plate (2) and the tail plate (3), and the valve group is provided with an oil inlet (11) and an oil outlet (12).

2. The intelligent lubricant dispenser of claim 1, wherein, The valve group comprises a main valve body, a core hole (10) is arranged in the main valve body, a main valve core (13) is arranged in the core hole (10), spring cavities (100) for accommodating springs are arranged at both ends of the core hole, a screw plug (14) is arranged on the outer end face of the spring cavity, a first top rod (15) is arranged through the screw plug, trigger rods (16) are hingedly arranged on the two side end faces of the main valve body, the first top rod (15) abuts against the bottom of the trigger rod (16), an axle hole (18) is further arranged at the rear of the main valve body, the cam shaft (7) is arranged in the axle hole, two cams (6) are uniformly arranged on the cam shaft in the axial direction, the two cams are respectively in contact with second top rods (17) arranged on the two sides of the main valve body, and the other ends of the two second top rods are respectively in contact with the upper portions of the trigger rods (16).

3. An intelligent lubricant dispenser as claimed in claim 2, wherein, A main oil inlet channel (110) is arranged at the bottom of the main valve body, a left working cavity (101), a main pressure cavity (102), and a right working cavity (103) are arranged through casting in the core hole of the main valve body, the main pressure cavity is communicated with the oil inlet (11) through the main oil inlet channel (110), the left working cavity (101) and the right working cavity (103) are respectively communicated with the oil outlet (12) through oil outlet channels (120), transition cavities (104) are arranged on the two sides of the main pressure cavity, a centering core hole (19) is further arranged on the main valve body, a piston (191) is arranged in the centering core hole (19), centering springs (192) are arranged on the two sides of the piston, and centering spring accommodating cavities (193) formed on the two sides of the centering core hole (19) are respectively communicated with the transition cavities (104) on the two sides of the main pressure cavity (102) through inclined process holes (105).

4. The intelligent lubricant dispenser of claim 1, wherein, The power source is a servo motor (4), the servo motor is installed on the head plate and connected with the cam shaft to drive the cam shaft to rotate.

5. The intelligent lubricant dispenser of claim 1, wherein, The distributor is a sheet type stacked structure stacked by a plurality of valve groups, and each valve group is provided with two oil outlets.

6. The intelligent lubricant dispenser of claim 1, wherein, A sensor (8) is arranged at the oil outlet.

7. The intelligent lubricant dispenser of claim 1, wherein, The distributor further comprises a heating rod (9) arranged through the plurality of valve groups.

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