Lubricating grease metering type automatic feeding device

Abstract

The utility model discloses a lubricating grease metering type automatic feeding device which comprises a supporting frame, a material box is installed above the supporting frame, the bottom of the material box is communicated with a first pipeline, the first pipeline extends into the supporting frame, a metering cylinder is arranged below the first pipeline, and the bottom of the metering cylinder is communicated with a second pipeline. The utility model relates to the technical field of lubricating grease production, in particular to a metering type automatic feeding device for lubricating grease, which realizes metering and automatic feeding of the lubricating grease through the matching of a mounting plate, a pulley, a stand column, a spring, a connecting plate and a pressure sensor, and solves the problem that the conventional automatic feeding device cannot feed the lubricating grease when the lubricating grease is fed. The problem that the lubricating grease cannot be metered and fed by an existing automatic feeding device due to the fact that the interior of the packaging tank is not filled with the lubricating grease or the lubricating grease overflows out of the packaging tank when the lubricating grease is directly fed into the packaging tank is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lubricating grease production, specifically to a lubricating grease metering formula automatic feeding device. BACKGROUND

[0002] Lubricating grease refers to thick grease-like semi-solid, is used in the friction part of machinery, plays the role of lubrication and sealing, is also used on the metal surface, plays the role of filling the gap and rust prevention, needs to use the feeding device when lubricating grease is filled.

[0003] The existing automatic feeding device moves lubricating grease by screw auger when in use, thereby conveying lubricating grease to the inside of the packaging jar for filling;

[0004] However, the existing automatic feeding device directly puts lubricating grease into the inside of the packaging jar when feeding lubricating grease, which may cause the inside of the packaging jar not to be filled or lubricating grease to overflow the filling jar, resulting in the existing automatic feeding device being unable to feed lubricating grease by metering. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a lubricating grease metering formula automatic feeding device, solves the problem that the existing automatic feeding device directly puts lubricating grease into the inside of the packaging jar when feeding lubricating grease, which may cause the inside of the packaging jar not to be filled or lubricating grease to overflow the filling jar, resulting in the existing automatic feeding device being unable to feed lubricating grease by metering.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a lubricating grease metering formula automatic feeding device, including support frame, the upper portion of support frame is installed with the tank, the bottom of tank is connected with first pipeline, first pipeline extends to the inside of support frame, the lower portion of first pipeline is provided with the measuring cylinder, the bottom of measuring cylinder is connected with second pipeline, the outside of measuring cylinder is provided with the metering mechanism, the metering mechanism includes: the connecting plate is arranged below the measuring cylinder, the spring is installed at both ends of the bottom of the measuring cylinder and the outer wall of the connecting plate, the stand is fixedly connected to the outer wall of the connecting plate, the mounting plate is fixedly connected to both sides of the measuring cylinder through bolts, the pulley is installed on the side, away from the measuring cylinder, of the mounting plate and is slidably connected to the inner wall of the stand, the pressure sensor is fixedly connected to the inner wall of the connecting plate through bolts, the auxiliary assembly is arranged outside the support frame, wherein the mounting plate is driven by the measuring cylinder to move the pulley in the slide of the inner wall of the stand, the measuring cylinder compresses the spring, thereby the pressure sensor weighs lubricating grease to meter and automatically feed lubricating grease, and the auxiliary assembly can accelerate the discharging speed of lubricating grease in the measuring cylinder.

[0007] Preferably, the auxiliary assembly comprises: a box body fixedly connected to the inner wall of the support frame; a moving plate arranged below the box body; a connecting column penetrating through the box body and movably connected with the box body, and the distal end of the connecting column is fixedly connected to the outer wall of the moving plate; a lead screw nut fixedly connected to one end of the connecting column away from the moving plate; and a reciprocating lead screw threadedly connected to the inner wall of the lead screw nut, and both ends of the reciprocating lead screw are rotatably connected to the inner wall of the box body through bearings; wherein the lead screw nut is driven by the reciprocating lead screw to move the connecting column in the box body, so that the moving plate moves in the interior of the measuring cylinder, the grease in the interior of the measuring cylinder is extruded, and the discharging speed of the grease in the interior of the measuring cylinder is accelerated.

[0008] Preferably, a second motor is mounted on the top of the reciprocating lead screw, and the second motor is fixedly connected to the outer wall of the box body by bolts.

[0009] Preferably, the inner wall of the support frame is fixedly connected with a horizontal plate, the inner wall of the support frame is rotatably connected with a threaded column through a bearing, the outer wall of the threaded column is threadedly connected with a threaded block, the top of the threaded block is fixedly connected to the outer wall of the connecting plate, and the threaded block penetrates through the horizontal plate and is movably connected with the horizontal plate.

[0010] Preferably, a first motor is mounted on the end of the threaded column, and the first motor is fixedly connected to the outer wall of the support frame by bolts.

[0011] Preferably, the inner wall of the support frame is fixedly connected with a sliding column, and the outer wall of the sliding column is slidingly connected to the inner wall of the threaded block. Beneficial effects

[0012] The utility model provides a kind of grease metering type automatic feeding device.It has the following beneficial effects: the grease metering type automatic feeding device, by the cooperation between mounting plate, pulley, stand, spring, connecting plate and pressure sensor, realizes the grease in the interior of measuring cylinder is transported to package jar, to carry out metering automatic feeding to grease, solves the existing automatic feeding device when carrying out feeding to grease, directly put grease into the interior of package jar, possibly there is no package jar inside or the case of grease overflow filling jar, leading to the problem that the existing automatic feeding device cannot carry out metering feeding to grease.

[0013] By the cooperation between reciprocating lead screw, second motor, lead screw nut, connecting column, box body and moving plate, the discharging speed of the grease in the interior of measuring cylinder is accelerated, and the problem that the discharging speed of the grease in the interior of measuring cylinder is slow due to the high viscosity of grease is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is Figure 1 It is a schematic view of the appearance;

[0016] Figure 3 It is Figure 1 It is an enlarged view of A in the figure;

[0017] Figure 4 It is Figure 1 It is an enlarged view of B in the figure.

[0018] In the figure: 1, support frame; 2, material box; 3, first pipeline; 4, metering cylinder; 41, first motor; 42, threaded column; 43, threaded block; 44, cross plate; 45, sliding column; 5, second pipeline; 6, metering mechanism; 61, mounting plate; 62, pulley; 63, stand column; 64, spring; 65, connecting plate; 66, pressure sensor; 67, auxiliary assembly; 671, reciprocating lead screw; 6711, second motor; 672, lead screw nut; 673, connecting column; 674, box body; 675, moving plate. DETAILED DESCRIPTION

[0019] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] When the existing automatic feeding device feeds lubricating grease, the lubricating grease is directly put into the inside of the packaging tank, which may cause that the inside of the packaging tank is not filled or the lubricating grease overflows the filling tank, so that the existing automatic feeding device cannot feed the lubricating grease by metering.

[0021] Therefore, the utility model provides a lubricating grease metering type automatic feeding device, through the cooperation between the mounting plate, the pulley, the stand column, the spring, the connecting plate and the pressure sensor, realizes that the lubricating grease in the inside of the metering cylinder is delivered into the packaging tank, feeds the lubricating grease by metering automatically, solves that when the existing automatic feeding device feeds the lubricating grease, the lubricating grease is directly put into the inside of the packaging tank, which may cause that the inside of the packaging tank is not filled or the lubricating grease overflows the filling tank, so that the existing automatic feeding device cannot feed the lubricating grease by metering.

[0022] Through the person skilled in the art, the power supply of the electrical components in the case is connected through the wire, and the appropriate controller and encoder should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the working principle of the case. The order of the working sequence of each electrical component is completed, and the detailed connection means is a known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0023] Embodiment 1, by Figures 1-4 It can be known that the grease metering type automatic feeding device in the case comprises a support frame 1, a material box 2 is installed above the support frame 1, the workers pour the grease into the inside of the material box 2 through the opening above the material box 2, the packaging can is placed away from the second pipeline 5 on one side, the bottom of the material box 2 is communicated with the first pipeline 3, the first pipeline 3 extends to the inside of the support frame 1, the lower side of the first pipeline 3 is provided with a measuring cylinder 4, the workers control the electromagnetic valve on the first pipeline 3 to open through the external controller, at this time, the grease in the inside of the material box 2 falls into the inside of the measuring cylinder 4 through the first pipeline 3, the bottom of the measuring cylinder 4 is communicated with the second pipeline 5, the controller controls the electromagnetic valve on the first pipeline 3 to close, after finishing, the second pipeline 5 at the bottom of the measuring cylinder 4 is moved to the directly above of the packaging can, after finishing, the controller controls the electromagnetic valve on the second pipeline 5 to open, the grease in the inside of the measuring cylinder 4 enters into the packaging can through the second pipeline 5, the outside of the measuring cylinder 4 is provided with a measuring mechanism 6, the measuring mechanism 6 comprises: a connecting plate 65, which is arranged below the measuring cylinder 4, a spring 64, which is respectively installed on the bottom of the measuring cylinder 4 and the outer wall of the connecting plate 65, the measuring cylinder 4 compresses the springs 64 on both sides, a stand 63, which is fixedly connected to the outer wall of the connecting plate 65, an installation plate 61, which is rotated by the workers, the installation plate 61 is fixed to the measuring cylinder 4 through the bolts, the installation plate 61 is fixedly connected to the two sides of the measuring cylinder 4 through the bolts, at this time, the measuring cylinder 4 is lowered due to the gravity of the grease, the measuring cylinder 4 drives the installation plate 61 to move, a pulley 62, which is installed on the side of the installation plate 61 away from the measuring cylinder 4, the installation plate 61 on both sides drives the pulley 62 to move, and is slidably connected to the inner wall of the stand 63, the pulley 62 on both sides moves in the slide way in the inner wall of the stand 63 to limit the measuring cylinder 4, a pressure sensor 66, which is fixedly connected to the inner wall of the connecting plate 65 through the bolts, when the measuring cylinder 4 contacts the pressure sensor 66, the pressure sensor 66 converts the pressure signal into an electric signal, the pressure sensor 66 transmits the signal to the controller, an auxiliary assembly 67, which is arranged outside the support frame 1, wherein, the installation plate 61 moves the pulley 62 in the slide way in the inner wall of the stand 63 under the drive of the measuring cylinder 4, the measuring cylinder 4 compresses the spring 64, so that the grease is weighed through the pressure sensor 66 to measure and automatically feed the grease, the auxiliary assembly 67 can accelerate the discharging speed of the grease in the inside of the measuring cylinder 4;

[0024] In the specific implementation process, it is particularly worth pointing out that the worker pours the lubricating grease into the inside of the material box 2 through the opening above the material box 2, places the packaging can directly below the moving plate 675, places the packaging can away from the second pipeline 5, controls the electromagnetic valve on the first pipeline 3 to open through the external controller, at this time the lubricating grease in the inside of the material box 2 falls into the inside of the measuring cylinder 4 through the first pipeline 3, at this time the measuring cylinder 4 is lowered by the gravity of the lubricating grease, the measuring cylinder 4 drives the installation plate 61 to move, the worker rotates the bolt on the installation plate 61 to fix the installation plate 61 to the measuring cylinder 4, the installation plate 61 on both sides drives the pulley 62 to move, the pulley 62 on both sides moves in the slide way in the inner wall of the stand column 63 to limit the measuring cylinder 4, the measuring cylinder 4 compresses the spring 64 on both sides, when the measuring cylinder 4 contacts the pressure sensor 66, the pressure sensor 66 converts the pressure signal into an electric signal, the pressure sensor 66 transmits the signal to the controller, the controller controls the electromagnetic valve on the first pipeline 3 to close, after finishing, moves the second pipeline 5 at the bottom of the measuring cylinder 4 to directly above the packaging can, after finishing, controls the electromagnetic valve on the second pipeline 5 to open, the lubricating grease in the inside of the measuring cylinder 4 enters the packaging can through the second pipeline 5, after finishing, the controller closes the electromagnetic valve on the second pipeline 5, realizes the lubricating grease in the inside of the measuring cylinder 4 is transported to the packaging can, and the lubricating grease is metered and automatically fed;

[0025] Further, the auxiliary assembly 67 comprises: a box body 674 fixedly connected to the inner wall of the support frame 1, a moving plate 675 arranged below the box body 674, a connecting column 673 penetrating through the box body 674 and movably connected with the box body 674, the connecting column 673 moves in the box body 674 to limit the connecting column 673, and the distal end is fixedly connected to the outer wall of the moving plate 675, the connecting column 673 drives the moving plate 675 to move, the moving plate 675 moves along the inner wall of the measuring cylinder 4 to extrude the lubricating grease in the inside of the measuring cylinder 4, after finishing, the moving plate 675 returns to the initial position, at this time the weight of the measuring cylinder 4 becomes lighter, the spring 64 rebounds, and the measuring cylinder 4 returns to the initial position through the elastic force, a lead screw nut 672 fixedly connected to one end of the connecting column 673 away from the moving plate 675, the lead screw nut 672 drives the connecting column 673 to move, a reciprocating screw 671 threadedly connected to the inner wall of the lead screw nut 672, the reciprocating screw 671 drives the lead screw nut 672 to move, and both ends are rotatably connected to the inner wall of the box body 674 through bearings, when the lubricating grease in the inside of the measuring cylinder 4 is discharged, the reciprocating screw 671 rotates, wherein the lead screw nut 672 moves in the box body 674 under the drive of the reciprocating screw 671, so that the moving plate 675 moves in the inside of the measuring cylinder 4 to extrude the lubricating grease in the inside of the measuring cylinder 4 and accelerate the discharging speed of the lubricating grease in the inside of the measuring cylinder 4;

[0026] In the implementation process, it is worth pointing out that the reciprocating screw rod 671 is rotated when the grease in the measuring cylinder 4 is discharged, the reciprocating screw rod 671 drives the screw nut 672 to move, the screw nut 672 drives the connecting column 673 to move, the connecting column 673 moves in the box 674, the connecting column 673 is limited, the connecting column 673 drives the moving plate 675 to move, the moving plate 675 moves along the inner wall of the measuring cylinder 4, and the grease in the measuring cylinder 4 is extruded. After finishing, the moving plate 675 returns to the initial position, at this time the weight of the measuring cylinder 4 becomes lighter, the spring 64 rebounds, and the measuring cylinder 4 returns to the initial position through the elastic force, so that the discharging speed of the grease in the measuring cylinder 4 is accelerated;

[0027] Further, the top of the reciprocating screw rod 671 is provided with a second motor 6711, the model of the second motor 6711 is selected according to actual needs, and the second motor 6711 is fixedly connected to the outer wall of the box 674 through bolts. When the reciprocating screw rod 671 rotates, the controller controls the second motor 6711 to rotate, and the reciprocating screw rod 671 of the second motor 6711 rotates. When the reciprocating screw rod 671 stops rotating, the controller controls the second motor 6711 to stop rotating, so as to drive the reciprocating screw rod 671 to rotate;

[0028] In the implementation process, it is worth pointing out that the model of the second motor 6711 is selected according to actual needs, and the second motor 6711 is fixedly connected to the outer wall of the box 674 through bolts. When the reciprocating screw rod 671 rotates, the controller controls the second motor 6711 to rotate, and the reciprocating screw rod 671 of the second motor 6711 rotates. When the reciprocating screw rod 671 stops rotating, the controller controls the second motor 6711 to stop rotating, so as to drive the reciprocating screw rod 671 to rotate;

[0029] Further, the inner wall of the support frame 1 is fixedly connected with a horizontal plate 44, and the inner wall of the support frame 1 is rotatably connected with threaded columns 42 through bearings. When the measuring cylinder 4 contacts the pressure sensor 66, the threaded columns 42 on both sides are rotated, the outer wall of the threaded column 42 is threadedly connected with a threaded block 43, the threaded column 42 drives the threaded block 43 to move, the top of the threaded block 43 is fixedly connected to the outer wall of the connecting plate 65, the threaded block 43 drives the connecting plate 65 to move, so that the measuring cylinder 4 moves to the front of the moving plate 675. After finishing, the threaded columns 42 on both sides stop rotating, and when the inside of the measuring cylinder 4 is emptied, the threaded columns 42 on both sides are rotated in the opposite direction, so that the measuring cylinder 4 returns to the initial position. The threaded block 43 penetrates through the horizontal plate 44 and is movably connected with the horizontal plate 44, and the threaded block 43 moves in the horizontal plate 44 to limit the threaded block 43;

[0030] In the implementation process, it is worth pointing out that when the measuring cylinder 4 is in contact with the pressure sensor 66, the threaded columns 42 on both sides are rotated, the threaded blocks 43 are moved, the threaded blocks 43 are moved in the cross plate 44, the threaded blocks 43 are limited, the connecting plate 65 is moved, and the measuring cylinder 4 is moved to the front of the moving plate 675. After completion, the threaded columns 42 on both sides stop rotating. When the inside of the measuring cylinder 4 is empty, the threaded columns 42 on both sides are rotated in the opposite direction, so that the measuring cylinder 4 returns to the initial position, realizing the movement of the measuring cylinder 4.

[0031] Specifically, first, the staff pours the lubricating grease into the inside of the feed tank 2 through the opening above the feed tank 2, and places the packaging jar under the moving plate 675. The staff controls the electromagnetic valve on the first pipeline 3 to open through the external controller. At this time, the lubricating grease in the inside of the feed tank 2 falls into the inside of the measuring cylinder 4 through the first pipeline 3. At this time, the measuring cylinder 4 is lowered due to the gravity of the lubricating grease, the mounting plate 61 is moved, the pulleys 62 on both sides are moved, the pulleys 62 on both sides are moved in the slide way in the inner wall of the stand column 63, and the measuring cylinder 4 compresses the springs 64 on both sides. When the measuring cylinder 4 is in contact with the pressure sensor 66, the pressure sensor 66 converts the pressure signal into an electric signal, and transmits the signal to the controller. The controller controls the electromagnetic valve on the first pipeline 3 to close. After completion, the controller rotates the threaded columns 42 on both sides, the threaded blocks 43 are moved, the threaded blocks 43 are moved in the cross plate 44, the connecting plate 65 is moved, and the measuring cylinder 4 is moved. The threaded blocks 43 move the connecting plate 65, so that the measuring cylinder 4 moves to the front of the moving plate 675. The second pipeline 5 at the bottom of the measuring cylinder 4 moves to the front of the packaging jar. After completion, the controller controls the electromagnetic valve on the second pipeline 5 to open. The lubricating grease in the inside of the measuring cylinder 4 enters the packaging jar through the second pipeline 5. At this time, the controller controls the second motor 6711 to rotate. The reciprocating screw rod 671 of the second motor 6711 rotates, the screw nut 672 is moved, the connecting column 673 is moved, and the connecting column 673 is moved in the box body 674. After completion, the controller closes the electromagnetic valve on the second pipeline 5. The connecting column 673 moves the moving plate 675, and the moving plate 675 moves along the inner wall of the measuring cylinder 4. The lubricating grease in the inside of the measuring cylinder 4 is extruded. After completion, the moving plate 675 returns to the initial position. The controller controls the second motor 6711 to stop rotating. The weight of the measuring cylinder 4 becomes lighter, the spring 64 rebounds, and the measuring cylinder 4 returns to the initial position through the elastic force. After completion, the controller closes the electromagnetic valve on the second pipeline 5. The controller rotates the threaded columns 42 on both sides in the opposite direction, so that the measuring cylinder 4 returns to the initial position.

[0032] Example 2,Figures 1-3 It can be known that the end of the threaded column 42 is provided with the first motor 41, the threaded columns 42 on both sides rotate, the controller controls the first motors 41 on both sides to rotate, the first motor 41 drives the threaded column 42 to rotate, the synchronizer is installed between the two first motors 41, so that the threaded columns 42 on both sides rotate at the same time, when the threaded column 42 stops rotating, the controller controls the first motor 41 to stop rotating, so as to realize driving the threaded column 42 to rotate, the first motor 41 is fixedly connected to the outer wall of the support frame 1 through bolts, the model of the first motor 41 is selected according to actual needs, and work can be met;

[0033] In the specific implementation process, it is worth pointing out that the model of the first motor 41 is selected according to actual needs, and work can be met, the threaded columns 42 on both sides rotate, the controller controls the first motors 41 on both sides to rotate, the first motor 41 drives the threaded column 42 to rotate, the synchronizer is installed between the two first motors 41, so that the threaded columns 42 on both sides rotate at the same time, when the threaded column 42 stops rotating, the controller controls the first motor 41 to stop rotating, so as to realize driving the threaded column 42 to rotate;

[0034] Further, the inner wall of the support frame 1 is fixedly connected with the slide column 45, and the outer wall of the slide column 45 is slidably connected with the inner wall of the threaded block 43. When the threaded blocks 43 on both sides move, the threaded blocks 43 on both sides move on the slide column 45, so as to support the threaded blocks 43.

[0035] In the specific implementation process, it is worth pointing out that when the threaded blocks 43 on both sides move, the threaded blocks 43 on both sides move on the slide column 45, so as to support the threaded blocks 43.

[0036] Specifically, the threaded columns 42 on both sides rotate, the controller controls the first motors 41 on both sides to rotate, the first motor 41 drives the threaded column 42 to rotate, when the threaded column 42 stops rotating, the controller controls the first motor 41 to stop rotating, when the threaded blocks 43 on both sides move, the threaded blocks 43 on both sides move on the slide column 45, and the threaded blocks 43 are supported.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0038] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above terms in the present application can be understood according to the specific meaning of the above terms by the person skilled in the art according to the specific circumstances.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grease metering automatic feeder device comprising a support frame (1), characterized in that: The upper part of the support frame (1) is provided with a material box (2), the bottom of the material box (2) is communicated with a first pipeline (3), the first pipeline (3) extends to the inside of the support frame (1), the lower part of the first pipeline (3) is provided with a measuring cylinder (4), the bottom of the measuring cylinder (4) is communicated with a second pipeline (5), the outside of the measuring cylinder (4) is provided with a measuring mechanism (6), the measuring mechanism (6) comprises: The connecting plate (65) is arranged below the measuring cylinder (4); The spring (64) is fixed at both ends of the bottom of the measuring cylinder (4) and the outer wall of the connecting plate (65); The stand column (63) is fixedly connected to the outer wall of the connecting plate (65); The mounting plate (61) is fixedly connected to the two sides of the measuring cylinder (4) through bolts; The pulley (62) is installed on the side of the mounting plate (61) away from the measuring cylinder (4) and is slidingly connected to the inner wall of the stand column (63); The pressure sensor (66) is fixedly connected to the inner wall of the connecting plate (65) through bolts; The auxiliary assembly (67) is arranged outside the support frame (1); Wherein, the mounting plate (61) is driven by the measuring cylinder (4) to move the pulley (62) in the slide of the inner wall of the stand column (63), the measuring cylinder (4) compresses the spring (64), so as to weigh the lubricating grease through the pressure sensor (66) to measure and automatically feed the lubricating grease, and the auxiliary assembly (67) can speed up the discharging speed of the lubricating grease in the measuring cylinder (4).

2. A grease metering automatic feeder according to claim 1, characterized in that: The auxiliary assembly (67) comprises: The box body (674) is fixedly connected to the inner wall of the support frame (1); The moving plate (675) is arranged below the box body (674); The connecting column (673) penetrates through the box body (674) and is movably connected with the box body (674), and the distal end is fixedly connected to the outer wall of the moving plate (675); The lead screw nut (672) is fixedly connected to one end of the connecting column (673) away from the moving plate (675); The reciprocating lead screw (671) is threadedly connected to the inner wall of the lead screw nut (672), and both ends are rotatably connected to the inner wall of the box body (674) through bearings; Wherein, the lead screw nut (672) is driven by the reciprocating lead screw (671) to move the connecting column (673) in the box body (674), so as to move the moving plate (675) in the measuring cylinder (4), and extrude the lubricating grease in the measuring cylinder (4) to speed up the discharging speed of the lubricating grease in the measuring cylinder (4).

3. A grease metering automatic feeder according to claim 2, characterized in that: The top of the reciprocating lead screw (671) is provided with a second motor (6711), and the second motor (6711) is fixedly connected to the outer wall of the box body (674) through bolts.

4. A grease metering automatic feeder according to claim 1, characterized in that: The inner wall of the support frame (1) is fixedly connected with a horizontal plate (44), the inner wall of the support frame (1) is rotatably connected with a threaded column (42) through a bearing, the outer wall of the threaded column (42) is threadedly connected with a threaded block (43), the top of the threaded block (43) is fixedly connected to the outer wall of the connecting plate (65), the threaded block (43) penetrates through the horizontal plate (44) and is movably connected with the horizontal plate (44).

5. A grease metering automatic feeder according to claim 4, characterized in that: The end of the threaded column (42) is provided with a first motor (41), and the first motor (41) is fixedly connected to the outer wall of the support frame (1) through bolts.

6. A grease metering automatic feeder according to claim 1, characterized in that: The inner wall of the support frame (1) is fixedly connected with a sliding column (45), and the outer wall of the sliding column (45) is slidably connected with the inner wall of the threaded block (43).

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