Lubricating grease automatic shearing machine with low noise, low vibration speed and low displacement

Abstract

The utility model relates to the field of petroleum product detection equipment, in particular to an automatic lubricating grease shearing machine which is low in noise, vibration speed and displacement and comprises a base, a support is fixedly connected to the base, a servo motor with a driving rod is fixedly connected to one side of the support, and the driving rod penetrates through the support and then is fixedly connected with a rotating disc. An I-shaped connecting plate is attached to the side face, away from the servo motor, of the rotating disc, a connecting groove is formed in the connecting plate, a connecting rod is inserted into the connecting groove, two linkage rods are connected to the top end of the connecting plate through a connecting assembly, the two linkage rods are parallel to each other, each linkage rod is perpendicular to the base, and a grease cup is arranged between each linkage rod and the base; the linkage rod is fixedly connected with an exhaust sieve plate after being inserted into the grease cup; and the effects that the double stations work at the same time and the stable working speed can be kept are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to petroleum product detection equipment technical field, concretely relates to low noise, low vibration speed and displacement's automatic grease shearing machine. BACKGROUND

[0002] The cone penetration is an index for measuring the consistency and hardness of the grease, which refers to the depth of the cone falling into the sample under the conditions of specified load, time and temperature. Its unit is expressed by 0.1mm. The larger the cone penetration value is, the softer the grease is, and vice versa. Currently, the grease shearing machine is usually used for grease detection, and the detection is carried out according to the national standard GB / T 269 "Determination of Cone Penetration of Greases and Petroleum Oils".

[0003] As shown in Figure 1 The existing grease shearing machine structure usually comprises a base, a grease cup fixedly connected to the base, a cup cover buckled to the top end of the grease cup, an exhaust valve connected to the cup cover, the exhaust valve being in communication with the inside of the grease cup, a sieve plate cylinder provided on the side surface of the exhaust valve, a linkage rod inserted into the sieve plate cylinder, an exhaust sieve plate connected to the end of the linkage rod inserted into the grease cup, a pressing rod hingedly connected to the top end of the linkage rod through a split structure, the pressing rod being perpendicular to the linkage rod, the end of the linkage rod being fixedly connected to the circumferential side surface of the pressing rod, a stand column provided on the side surface of the grease cup, the stand column being perpendicular to the base, and the end of the pressing rod being hingedly provided to the end of the stand column. When in use, the worker puts the grease which needs to be emptied of air into the grease cup, and then the worker manually lifts up and down the pressing rod according to the working speed of 60 times / min±10 times / min specified in the national standard GB / T 269 "Determination of Cone Penetration of Greases and Petroleum Oils", the pressing rod drives the linkage rod and the exhaust sieve plate to reciprocatingly move up and down, the exhaust sieve plate performs the exhaust work on the grease, and the air discharged from the grease is discharged through the exhaust valve.

[0004] The above existing technology has the following defects:

[0005] Since the reciprocating work is carried out by pressing and pulling the sieve plate in the closed grease cup space, the operator can only perform the reciprocating work for 60 times and then feels tired. For more or even tens of thousands of times of manual reciprocating work, it is impossible to manually realize the work, and it is also impossible to continuously ensure the working speed of 60 times / min±10 times / min, and each time only one set of workers can be manually reciprocated. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a low-noise, low-vibration-speed and low-displacement automatic grease shearing machine, which can achieve the effect of double-station simultaneous work and stable working speed, so as to solve the problems in the above background technology.

[0007] In order to achieve the above technical purpose, reach the above technical effect, the utility model is through following technical scheme realizes:

[0008] Low noise, low vibration speed and displacement's lubricating grease automatic shearing machine, including base, base fixedly connected with support, one side of support fixedly connected with servo motor with speed reducer, the position away from servo motor of speed reducer is provided with drive rod, drive rod penetrates through support and is fixedly connected with rotating disc, the side surface of rotating disc away from servo motor is pasted with I-shaped connecting plate, the position of connecting plate close to rotating disc is equipped with straight waist shape connecting groove, connecting rod is inserted in connecting groove, one end of connecting rod penetrates connecting plate and rotating disc, the connecting position of connecting rod and rotating disc does not coincide in the center of rotating disc, connecting rod is screwed after penetrating rotating disc and is connected with locking nut, locking nut is pressed on rotating disc, the end of connecting rod away from rotating disc is equipped with rotating ring, and the circumferential side surface of rotating ring is in contact with the inner wall of connecting groove;Two linkage rods are connected to the top end of the connecting plate through the connecting assembly, the two linkage rods are parallel to each other, each linkage rod is perpendicular to the base, and a grease cup is arranged between each linkage rod and the base, and an exhaust screen is fixedly connected after the linkage rod is inserted into the grease cup;A restraint assembly is arranged between the top end of the connecting plate and the support, and the connecting plate can only reciprocatingly move towards or away from the base.

[0009] As preferred by the utility model, the restraint assembly comprises a restraint slide rail, which is fixedly connected to the support, perpendicular to the base, and has a restraint sliding block slidingly connected therein, and the restraint sliding block is fixedly connected to the connecting plate through bolts.

[0010] As preferred by the utility model, the connecting assembly comprises a stress plate fixedly connected to the top end of the connecting plate, the number of stress plates is two, the stress plates correspond to the linkage rods one by one, a transition plate is fixedly connected to the position close to the linkage rod of the stress plate, a transition groove is formed in the transition plate, the linkage rod is located in the transition groove, a fixing cap is threadedly connected to the top end of the linkage rod, and the fixing cap is tightly pressed on the transition plate after being screwed.

[0011] As preferred by the utility model, a reinforcing rod is arranged between the two stress plates, the two ends of the reinforcing rod are fixedly connected to the adjacent stress plates, and the rod body of the reinforcing rod is fixedly connected to the connecting plate.

[0012] As preferred by the utility model, the bottom end of the base is fixedly connected with a supporting suction disc, and the base is arranged on the top end of the supporting suction disc.

[0013] As preferred by the utility model, the supporting suction disc is made of rubber material, and four supporting suction discs are arranged in a square array at the bottom of the base.

[0014] Advantages

[0015] The utility model discloses the beneficial effect is:

[0016] First, the two grease cups arranged on the base can simultaneously carry out the exhaust work before two kinds of lubricating grease detection, improve the work efficiency of the worker.Secondly, the application adopts the mode of servo motor and speed reducer cooperation as the main drive, thereby replacing the manual operation process of the linkage rod, when the servo motor starts, the driving force of the servo motor is transmitted by the driving rod after being weakened by the speed reducer, the driving rod rotates, and the rotating disc synchronously rotates with the driving rod.When the rotating disc rotates and drives the connecting rod to move in a circle, the connecting rod moves in a circle, and the rotating ring connected with the connecting rod moves back and forth in a straight line between the two ends of the connecting groove, at the same time, the connecting rod drives the connecting plate to move, and the connecting plate moves vertically to the base due to the arrangement of the constraint assembly, the connecting plate moves vertically after the vertical lifting movement, and the connecting plate drives the two linkage rods to move back and forth vertically through the connecting assembly, so as to drive the structure in the grease cup through the linkage rod. The servo motor and the speed reducer can stably drive the linkage rod to operate at a frequency and a number of times within a specified time, so as to achieve the effect of double-station simultaneous work and stable working speed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

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

[0019] Figure 2 It is the structure schematic diagram after removing the grease cup;

[0020] Figure 3 It is the explosion structure schematic diagram after removing the grease cup.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, base;11, support;12, servo motor;13, rotating disc;14, speed reducer;2, connecting plate;21, connecting groove;22, connecting rod;23, locking nut;24, rotating ring;25, linkage rod;3, grease cup;4, constraint assembly;41, constraint slide rail;42, constraint sliding block;5, connecting assembly;51, stress plate;52, adapter plate;521, adapter slot;6, reinforcing rod;7, supporting suction cup. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Referring to Figures 1-3 As shown in the figure, the low-noise, low-vibration-speed and displacement lubricating grease automatic shearing machine comprises a base, the bottom end of the base is fixedly connected with four support suction cups made of rubber material, the four support suction cups are arranged in a square array at the bottom of the base, the base is arranged at the top end of the support suction cups, a double-station and mechanical driving mode is arranged on the base, so that the double-station can work simultaneously and the working speed can be kept stable.

[0025] Referring to Figures 1-3 As shown in the figure, the base is fixedly connected with a support, one side of the support is fixedly connected with a servo motor with a speed reducer, the speed reducer is fixedly connected to the base, and the speed reducer is preferably a planetary speed reducer. A driving rod is arranged at the position of the speed reducer away from the servo motor, the driving rod penetrates through the support and is fixedly connected with a rotating disc, a I-shaped connecting plate is attached to the side of the rotating disc away from the servo motor, a straight-lumbar connecting groove is formed at the position of the connecting plate close to the rotating disc, a connecting rod is inserted into the connecting groove, one end of the connecting rod penetrates through the connecting plate and the rotating disc, the connecting position of the connecting rod and the rotating disc does not coincide with the center of the rotating disc, and a locking nut is threadedly connected to the connecting rod after penetrating through the rotating disc, the locking nut is pressed against the rotating disc, a rotating ring is sleeved at the end of the connecting rod away from the rotating disc, and the circumferential side of the rotating ring abuts against the inner wall of the connecting groove; two linkage rods are connected to the top end of the connecting plate through a connecting assembly, the two linkage rods are parallel to each other, each linkage rod is perpendicular to the base, and a grease cup is arranged between each linkage rod and the base, and an exhaust screen is fixedly connected to the linkage rod after being inserted into the grease cup.

[0026] Referring to Figures 1-3 As shown in the figure, the connecting assembly comprises a stress plate fixedly connected to the top end of the connecting plate, the number of stress plates is two, the stress plates correspond to the linkage rods one by one, a conversion plate is fixedly connected to the position of the stress plate close to the linkage rod, a conversion groove is formed in the conversion plate, the linkage rod is located in the conversion groove, a fixing cap is threadedly connected to the top end of the linkage rod, and the fixing cap is tightly pressed against the conversion plate after being tightened. A reinforcing rod is arranged between the two stress plates, the two ends of the reinforcing rod are fixedly connected with the adjacent stress plates, and the rod body of the reinforcing rod is fixedly connected to the connecting plate. The reinforcing rod can strengthen the connection strength between the stress plate and the connecting plate, prevent the complete disconnection between the stress plate and the connecting plate, and improve the use stability of the stress plate.

[0027] Referring to Figures 1-3 As shown, a constraint assembly is arranged between the top end of the connecting plate and the support, and the constraint assembly allows the connecting plate to only perform reciprocating lifting movement close to or away from the base. The constraint assembly includes a constraint slide rail fixedly connected to the support, the constraint slide rail being perpendicular to the base, and a constraint sliding block slidingly connected in the constraint slide rail, the constraint sliding block being fixedly connected to the connecting plate by bolts. The constraint assembly can enable the connecting plate to stably lift, prevent the lifting movement of the connecting plate from being affected by the rotating disc, and improve the use stability of the connecting plate.

[0028] One specific application of the embodiment is:

[0029] When processing, the worker places the filled grease cup on the base, then the linkage rod on the grease cup is placed into the adapter slot, then the worker tightens the fixing cap on the linkage rod, and the fixing cap is pressed on the adapter plate after being tightened.

[0030] Then, the worker starts the servo motor to provide power for the connecting plate, the driving force of the servo motor is weakened by the speed reducer and then transmitted by the driving rod. When the driving rod rotates, the rotating disc synchronously rotates with the driving rod. When the rotating disc rotates, the connecting rod performs circular motion, and the rotating ring connected to the connecting rod performs reciprocating linear motion between the two ends of the connecting slot. At the same time, the connecting rod drives the connecting plate to move, and the constraint sliding block and the constraint rail enable the connecting plate to lift vertically to the base. After the connecting plate lifts vertically, the force plate and the adapter plate drive the corresponding linkage rods to simultaneously perform reciprocating vertical lifting movement for processing operation. In the process of the force plate moving, the reinforcing rod improves the connection strength between the force plate and the connecting plate.

[0031] After processing, when the worker wants to take out the grease cup from the base, the worker first unscrews the bolt for fixing the grease cup, then unscrews the fixing cap at the top end of the linkage rod, and then takes it out from the adapter slot arranged in an open manner. The operation is simple and convenient. Through the above steps, the effect of double-station simultaneous work and stable working speed is achieved.

[0032] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled persons in the technical field within the essential scope of the present application shall fall within the protection scope of the present application.

Claims

1. Low noise, low vibration speed and displacement automatic grease shearing machine, characterized by: The invention comprises a base, a bracket is fixedly connected to the base, a servo motor with a reducer is fixedly connected to one side of the bracket, a driving rod is provided at a position of the reducer away from the servo motor, the driving rod is fixedly connected to a rotating disk after passing through the bracket, an I-shaped connecting plate is attached to the side of the rotating disk away from the servo motor, a straight waist-shaped connecting groove is provided at a position of the connecting plate close to the rotating disk, a connecting rod is inserted into the connecting groove, one end of the connecting rod passes through the connecting plate and the rotating disk, the connection position of the connecting rod and the rotating disk does not coincide with the center of the rotating disk, and the connecting rod passes through the rotating disk. A locking nut is threadedly connected, and the locking nut is pressed against the rotating disc. A rotating ring is sleeved on the end of the connecting rod away from the rotating disc, and the circumferential side of the rotating ring abuts against the inner wall of the connecting groove; the top of the connecting plate is connected to two linkage rods through a connecting assembly, and the two linkage rods are parallel to each other, and each linkage rod is perpendicular to the base. A grease cup is provided between each linkage rod and the base, and the linkage rod is fixedly connected to the exhaust screen plate after being inserted into the grease cup; a constraint assembly is provided between the top of the connecting plate and the bracket, and the constraint assembly allows the connecting plate to only perform reciprocating lifting and lowering movements close to or away from the base.

2. The low-noise, low-vibration-speed and low-displacement automatic grease shearing machine according to claim 1, characterized in that: The constraint assembly includes a constraint slide rail, which is fixedly connected to the bracket and perpendicular to the base. A constraint slider is slidably connected to the constraint slide rail, and the constraint slider is fixedly connected to the connecting plate by bolts.

3. The automatic grease shearing machine with low noise, low vibration speed and displacement according to claim 1 is characterized in that: The connecting assembly includes a force-bearing plate fixedly connected to the top of the connecting plate. There are two force-bearing plates, and the force-bearing plates correspond one to one to the linkage rods. An adapter plate is fixedly connected to the force-bearing plate near the linkage rod. An adapter groove is provided on the adapter plate, and the linkage rod is located in the adapter groove. A fixing cap is threadedly connected to the top of the linkage rod, and the fixing cap is pressed against the adapter plate after being tightened.

4. The low-noise, low-vibration-speed and low-displacement automatic grease shearing machine according to claim 3, characterized in that: A reinforcing rod is provided between the two load-bearing plates, and two end ends of the reinforcing rod are respectively fixedly connected to the adjacent load-bearing plates, and the rod body of the reinforcing rod is fixedly connected to the connecting plate.

5. The automatic grease shearing machine with low noise, low vibration speed and displacement according to claim 1 is characterized in that: The bottom end of the base is fixedly connected with a supporting sucker, and the base is mounted on the top end of the supporting sucker.

6. The automatic grease shearing machine with low noise, low vibration speed and displacement according to claim 5, characterized in that: The supporting suction cup is made of rubber material, and four supporting suction cups are provided. The four supporting suction cups are arranged in a square array at the bottom of the base.

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