Feeding device for quantitative oil distributor of lubricating system

Abstract

The utility model provides a quantitative oil distributor feeding device of a lubricating system. Comprising a distributor body and a feeding device, the top of the distributor body is fixedly connected with the bottom of the feeding device, a connecting assembly is arranged on the right side of the feeding device, and an adjusting assembly is arranged on the inner side, close to the right side, of the connecting assembly. According to the feeding device for the quantitative oil distributor of the lubricating system, all parts of the feeding device are arranged in a matched mode, the valve element drives the control rod to move rightwards on the inner side of the moving groove, and after the valve element moves by a certain distance, the second elastic piece contracted on the inner side of the valve element extrudes the limiting rod upwards through counter-acting force; and the limiting rod is inserted into the inner side of the limiting hole to limit the valve element, so that lubricating oil can flow into the second connecting pipe from the first connecting pipe and then flow into the distributor body through the flow dividing pipe, operation is easy and convenient, and the problem that the device is stuck is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil distribution technology field especially relates to a lubricating system quantitative oil distributor feeding device. BACKGROUND

[0002] The distributor can be divided into damping type oil quantity distributor, volumetric oil quantity distributor, quantitative pressurized oil quantity distributor and progressive oil quantity distributor, wherein the progressive oil quantity distributor is widely applied in equipment lubrication, each progressive oil quantity distributor is composed of a starting sheet, a terminal sheet and at least three intermediate sheets, the number of intermediate sheets can be N sheets in theory, but no matter the number is, the intermediate sheets can be combined with the starting sheet and the terminal sheet into a complete whole, each intermediate sheet has a working piston and two oil outlets, the oil outlets are arranged at the left and right ends of the intermediate sheet, during work, lubricating oil enters from the oil inlet, is pressurized by the working piston, and is sequentially injected and delivered to the corresponding lubrication points of the equipment from the oil outlets according to a certain lubrication order, so that the equipment can be normally lubricated and operated.

[0003] Publication No.: CN 219530522 U discloses an oil quantity distributor feeding device, when the working piston is stuck and cannot work, the oil pressure in the feeding pipe increases, the valve core slightly slides to the right, the limiting mechanism and the connecting rod mechanism move, the first spring moves the fixed ring to the right, drives the control rod to move to the right, the valve core is completely opened, the lubricating oil flows from the feeding pipe into the control pipe, and then flows into the discharge pipe through the shunt pipe, so that the problem that the distributor cannot supply oil to the equipment needing lubrication after the piston is stuck is avoided, the equipment needing lubrication is damaged, and production accidents are prone to occur.

[0004] However, during use of the device, the baffle will resist the fixed ring, the oil pressure cannot drive the control rod to move to the right, the device is prone to jamming, and the practicability of the device is greatly reduced, therefore, it is necessary to provide a lubricating system quantitative oil distributor feeding device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a lubricating system quantitative oil distributor feeding device, solves the problem that during use of part of the prior art device, the baffle will resist the fixed ring, the oil pressure cannot drive the control rod to move to the right, the device is prone to jamming, and the practicability of the device is greatly reduced.

[0006] To solve the above technical problems, the utility model provides a lubricating system quantitative oil distributor feeding device, which comprises a distributor main body and a feeding device, the distributor main body top is fixedly connected with the feeding device bottom, the feeding device right side is provided with a connecting assembly, and the connecting assembly inner side is close to the right side and is provided with an adjusting assembly.

[0007] The connecting assembly comprises a first connecting pipe arranged on the right side of the feeding device, a valve core is arranged in the first connecting pipe and slides, a control rod is fixedly arranged on the right side of the valve core, a moving groove is arranged in the first connecting pipe and can be used for the control rod to slide left and right, a first elastic member is fixedly arranged on the right side of the control rod and in the moving groove, a limiting rod is arranged on the top of the valve core and close to the center and slides, a limiting hole is arranged in the first connecting pipe and close to the center of the top and is matched with the limiting rod, and a second connecting pipe is arranged on the bottom of the first connecting pipe and on the right side of the valve core.

[0008] The adjusting assembly comprises an adjusting block arranged on the inside of the moving groove and close to the right side, a threaded sleeve is fixedly arranged on the right side of the adjusting block, a threaded hole is arranged on the right side of the threaded sleeve, a threaded rod is threadedly connected in the threaded hole, and the right end of the threaded rod is rotationally connected with the inside of the first connecting pipe.

[0009] Preferably, a groove is arranged in the inside of the distributor body and close to the top of the moving groove, and an alarm is fixedly arranged in the groove.

[0010] Preferably, a lifting hole is arranged in the inside of the valve core and can be used for the limiting rod to slide up and down, and a second elastic member is fixedly arranged in the lifting hole and drives the limiting rod to slide.

[0011] Preferably, the left side of the adjusting block is fixedly connected with the right end of the first elastic member, and a connecting groove is arranged in the inside of the first connecting pipe and can be used for the threaded sleeve to move left and right.

[0012] Preferably, a knob is rotationally arranged on the right side of the first connecting pipe, the left end of the knob penetrates the right side of the first connecting pipe and is fixedly connected with the right end of the threaded rod.

[0013] Preferably, a plurality of shunt pipes are communicated and arranged on the bottom end of the second connecting pipe, and the other ends of the shunt pipes are fixedly connected with the surface of the distributor body.

[0014] Compared with the related art, the feeding device of the lubricating system quantitative oil distributor has the following beneficial effects:

[0015] The utility model provides a kind of lubricating system quantitative oil distributor feeding device, by the mutual cooperation of each component of device, valve core drives control rod moves right in moving groove, and extrudes first elastic member to contract, when valve core moves to certain distance, the second elastic member of valve core inside contraction extrudes limiting rod upwards by reaction force, and make limiting rod insert in limiting hole inside, limiting valve core, so that lubricating oil can flow from first connecting pipe into second connecting pipe, then flow into distributor main body through shunt pipe, avoid piston jamming, distributor main body cannot supply oil to the equipment needing lubrication, make the equipment needing lubrication cause damage, solve the problem of device jamming phenomenon. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 For the structure diagram of a preferred embodiment of the lubricating system quantitative oil distributor feeding device provided by the utility model,

[0017] Figure 2 For Figure 1 The structure diagram of first connecting pipe side view cross section shown in the figure,

[0018] Figure 3 For Figure 1 The structure diagram of valve core side view cross section shown in the figure,

[0019] Figure 4 For Figure 2 The structure diagram of adjusting assembly side view cross section shown in the figure.

[0020] Marked number in figure:10, distributor main body;20, feeding device;30, connecting assembly;31, first connecting pipe;32, valve core;33, control rod;34, moving groove;35, first elastic member;36, limiting rod;37, limiting hole;38, second connecting pipe;39, second elastic member;40, adjusting assembly;41, adjusting block;42, threaded sleeve;43, threaded rod;44, link groove;45, knob;50, shunt pipe. DETAILED DESCRIPTION

[0021] The utility model is further described below in connection with the drawings and embodiment.

[0022] Please combine with Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 Among them, Figure 1 The structure diagram of a preferred embodiment of the lubricating system quantitative oil distributor feeding device provided by the utility model, Figure 2 For Figure 1 The structure diagram of first connecting pipe side view cross section shown in the figure, Figure 3 For Figure 1Structure schematic view of the shown valve core side view section view; Figure 4 For Figure 2 Structure schematic view of the shown adjusting assembly side view section view. A lubricating system quantitative oil distributor feeding device, comprising: a distributor body 10 and a feeding device 20, the top of the distributor body 10 is fixedly connected with the bottom of the feeding device 20, the right side of the feeding device 20 is provided with a connecting assembly 30, the inner side of the connecting assembly 30 is provided with an adjusting assembly 40 close to the right side;

[0023] The connecting assembly 30 comprises a first connecting pipe 31 arranged on the right side of the feeding device 20, a valve core 32 is slidably arranged in the inner side of the first connecting pipe 31, a control rod 33 is fixedly installed on the right side of the valve core 32, a moving groove 34 is formed in the inner side of the first connecting pipe 31 and can be used for the left and right sliding of the control rod 33, a first elastic member 35 is fixedly installed on the right side of the control rod 33 and located in the moving groove 34, a limiting rod 36 is slidably arranged on the top of the valve core 32 close to the center, a limiting hole 37 is formed in the top of the first connecting pipe 31 and is matched with the limiting rod 36, and a second connecting pipe 38 is arranged on the bottom of the first connecting pipe 31 and located on the right side of the valve core 32;

[0024] When the working piston is stuck and cannot work, the oil pressure in the feeding device 20 increases, so that the valve core 32 moves to the right side, the valve core 32 drives the control rod 33 to move to the right side in the inner side of the moving groove 34, and the first elastic member 35 is compressed to shrink, when the valve core 32 moves to a certain distance, the second elastic member 39 in the inner side of the valve core 32 is upwardly pressed to the limiting rod 36 through the reaction force, and the limiting rod 36 is inserted into the inner side of the limiting hole 37, so as to limit the valve core 32, so that the lubricating oil can flow from the first connecting pipe 31 into the second connecting pipe 38, and then flow into the distributor body 10 through the shunt pipe 50, thereby avoiding that the distributor body 10 cannot supply oil to the equipment needing lubrication after the piston is stuck, and causing damage to the equipment needing lubrication, and solving the problem of the device being stuck.

[0025] The adjusting assembly 40 comprises an adjusting block 41 arranged in the inner side of the moving groove 34 close to the right side, a threaded sleeve 42 is fixedly installed on the right side of the adjusting block 41, a threaded hole is formed in the right side of the threaded sleeve 42, a threaded rod 43 is threadedly connected in the inner side of the threaded hole, and the right end of the threaded rod 43 is rotatably connected with the inner side of the first connecting pipe 31;

[0026] The threaded rod 43 is rotated by manually rotating the knob 45, the threaded rod 43 drives the threaded sleeve 42 to move to the left side in the inner side of the connecting groove 44, the threaded sleeve 42 drives the adjusting block 41 to move to the left side, when the first elastic member 35 is compressed, the elastic force will gradually increase, so as to enhance the stress, so as to change the rigidity and natural frequency of the device, so that the valve core 32 can tightly adhere to the inner side wall of the first connecting pipe 31, and the lubricating oil can not flow into the inner side of the first connecting pipe 31 when the feeding device 20 is normally used.

[0027] A recess is formed on the inner side of the distributor body 10 near the top of the moving groove 34, and an alarm is fixedly installed in the recess.

[0028] A lifting hole is formed in the inner side of the valve core 32 for the up-and-down sliding of the limiting rod 36, and a second elastic member 39 is fixedly installed in the lifting hole for driving the limiting rod 36 to slide.

[0029] The adjusting block 41 is fixedly connected with the right end of the first elastic member 35, and an engaging groove 44 is formed in the inner side of the first connecting pipe 31 for the left-and-right movement of the threaded sleeve 42.

[0030] The knob 45 is rotatably arranged at the right side of the first connecting pipe 31, the left end of the knob 45 penetrates through the right side of the first connecting pipe 31, and the right end of the threaded rod 43 is fixedly connected with the knob 45.

[0031] A plurality of shunt pipes 50 are communicatively arranged at the bottom end of the second connecting pipe 38, and the other ends of the shunt pipes 50 are fixedly connected with the surface of the distributor body 10.

[0032] The working principle of the feeding device of the lubricating system quantitative oil distributor provided by the utility model is as follows:

[0033] First step: when the working piston is stuck and cannot work, the oil pressure in the feeding device 20 is increased, the valve core 32 moves to the right side, the valve core 32 drives the control rod 33 to move to the right side in the inner side of the moving groove 34, and the first elastic member 35 is compressed and shrunk, when the valve core 32 moves to a certain distance, the second elastic member 39 in the inner side of the valve core 32 is pressed upward by the reaction force, the limiting rod 36 is inserted in the limiting hole 37, the valve core 32 is limited, and thus the lubricating oil can flow from the first connecting pipe 31 into the second connecting pipe 38, and then flow into the distributor body 10 through the shunt pipe 50, so that the distributor body 10 can supply oil to the equipment needing lubrication after the piston is stuck, the equipment needing lubrication is prevented from being damaged, and the problem of the device being stuck is solved.

[0034] Second step: the knob 45 is manually rotated, the threaded rod 43 is driven to rotate, the threaded sleeve 42 is driven to move to the left side in the inner side of the engaging groove 44, the threaded sleeve 42 drives the adjusting block 41 to move to the left side, when the first elastic member 35 is compressed, the elastic force will gradually increase, so that the stress can be increased, so as to change the rigidity and natural frequency of the device, the valve core 32 can be tightly attached to the inner wall of the first connecting pipe 31, and the lubricating oil is prevented from flowing into the inner side of the first connecting pipe 31 when the feeding device 20 is normally used.

[0035] Compared with the related art, the feeding device of the lubricating system quantitative oil distributor provided by the utility model has the following beneficial effects:

[0036] Through cooperation of various components of the device, the valve core 32 drives the control rod 33 to move right in the moving groove 34, and extrudes the first elastic member 35 to contract, when the valve core 32 moves to a certain distance, the second elastic member 39 inside the valve core 32 extrudes the limiting rod 36 upward through the reaction force, and makes the limiting rod 36 inserted in the limiting hole 37 inside, limits the valve core 32, so that the lubricating oil can flow from the first connecting pipe 31 into the second connecting pipe 38, then flow into the distributor main body 10 through the shunt pipe 50, avoids that the distributor main body 10 cannot supply oil to the equipment needing lubrication after the piston is stuck, causes damage to the equipment needing lubrication, and solves the problem of the device sticking.

[0037] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A feeding device for a quantitative oil distributor in a lubrication system, characterized in that, It includes: a distributor body (10) and a feeding device (20), the top of the distributor body (10) is fixedly connected to the bottom of the feeding device (20), a connecting component (30) is provided on the right side of the feeding device (20), and an adjusting component (40) is provided on the inner side of the connecting component (30) near the right side; The connecting assembly (30) includes a first connecting pipe (31) disposed on the right side of the feeding device (20), a valve core (32) is slidably disposed inside the first connecting pipe (31), a control rod (33) is fixedly installed on the right side of the valve core (32), a moving groove (34) is opened inside the first connecting pipe (31) for the control rod (33) to slide left and right, a first elastic element (35) is fixedly installed on the right side of the control rod (33) and inside the moving groove (34), a limit rod (36) is slidably disposed near the center of the top of the valve core (32), a limit hole (37) adapted to the limit rod (36) is opened near the center of the top of the first connecting pipe (31), and a second connecting pipe (38) is disposed at the bottom of the first connecting pipe (31) and on the right side of the valve core (32). The adjustment assembly (40) includes an adjustment block (41) disposed inside the moving groove (34) near the right side. A threaded sleeve (42) is fixedly installed on the right side of the adjustment block (41). A threaded hole is opened on the right side of the threaded sleeve (42). A threaded rod (43) is threadedly connected inside the threaded hole. The right end of the threaded rod (43) is rotatably connected to the inside of the first connecting pipe (31).

2. The feeding device for the quantitative oil distributor of the lubrication system according to claim 1, characterized in that, The inner side of the distributor body (10) near the top of the moving groove (34) has a groove, and an alarm is fixedly installed inside the groove.

3. The feeding device for the quantitative oil distributor of the lubrication system according to claim 1, characterized in that, The valve core (32) has a lifting hole on its inner side, which allows the limiting rod (36) to slide up and down. A second elastic element (39) for driving the limiting rod (36) to slide is fixedly installed on the inner side of the lifting hole.

4. The feeding device for the quantitative oil distributor of the lubrication system according to claim 1, characterized in that, The left side of the adjusting block (41) is fixedly connected to the right end of the first elastic element (35), and the inner side of the first connecting pipe (31) is provided with a connecting groove (44) that allows the threaded sleeve (42) to move left and right.

5. The feeding device for the quantitative oil distributor of the lubrication system according to claim 1, characterized in that, A knob (45) is rotatably provided on the right side of the first connecting tube (31). The left end of the knob (45) passes through the right side of the first connecting tube (31) and is fixedly connected to the right end of the threaded rod (43).

6. The feeding device for the quantitative oil distributor of the lubrication system according to claim 1, characterized in that, The bottom end of the second connecting pipe (38) is connected to a plurality of diversion pipes (50), and the other end of the diversion pipe (50) is fixedly connected to the surface of the distributor body (10).

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