Automatic bearing grease injection device

Abstract

The utility model relates to bearing processing technical field discloses a kind of bearing automatic grease injection device, including workbench, the top four corners of workbench are uniformly connected with support column, the top of support column is fixedly connected with top plate, the top of top plate is fixedly connected with ration conveying gland mechanism, the top of workbench is fixedly connected with conveying belt, the outside of conveying belt is fixedly connected with anti-deviation mechanism, the ration conveying gland mechanism includes motor, the outside of motor is fixedly connected in the top of top plate, the drive end of motor is fixedly connected with driving rod.In the utility model, in turn, the ration baffle can be rotated, so that the liquid flows along the ration baffle, the eccentric wheel is rotated by driving rod, under the action of eccentric wheel, the eccentric wheel is rotated by rotating plate to drive sliding plate, in turn, the sliding plate can drive pressing plate to press gland to bearing.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field especially relates to a bearing automatic grease injection device. BACKGROUND

[0002] The bearing automatic grease injection device is a kind of equipment for automatically completing bearing grease filling, and is widely applied in mechanical manufacturing, automobile parts, household appliance motor and other industries.The core function is to realize the high efficiency, standardization and intelligentization of bearing lubrication by accurately controlling grease injection amount and grease injection process, to avoid the error and inefficiency of manual grease injection.The following is introduced in detail from structure composition, working principle, core function, application scene and technical advantage.

[0003] Part of bearing automatic grease injection device in prior art realizes grease filling by accurate metering and pressure control.Grease storage tank stores lubricating grease, keeps uniform state by stirring mechanism, servo motor drives plunger pump or gear pump, and extracts grease according to set amount.Metering sensor real-time monitoring injection amount, when reaching preset value, pump is automatically stopped, grease injection head is aligned with bearing grease injection hole, and pressure is provided by pneumatic or hydraulic device, and grease is pressed into bearing interior.

[0004] But in specific use process, if not immediately pressing cover after grease injection, grease in bearing can be displaced or overflow due to too long standing time, resulting in that actual injection amount is inconsistent with design value, for example, grease can flow out from grease injection hole when bearing is inclined and transported, and "injection amount reaches standard but actual retention is insufficient" hidden quality problem is caused, and aiming at the above problems, the bearing automatic grease injection device is provided. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a bearing automatic grease injection device, which aims at improving the problem that part of bearing automatic grease injection device in prior art cannot quantitatively discharge and press cover synchronously.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: A bearing automatic grease injection device, including workbench, the top four corners of the workbench are all fixedly connected with support column, the top of the support column is fixedly connected with top plate, the top of the top plate is fixedly connected with quantitative conveying cover pressing mechanism, the top of the workbench is fixedly connected with conveying belt, the outside of the conveying belt is fixedly connected with anti-deviation mechanism; The quantitative conveying gland mechanism comprises a motor, the outer part of the motor is fixedly connected to the top of the top plate, the driving end of the motor is fixedly connected with a driving rod, the left side of the top of the top plate is fixedly connected with a stirring assembly, the bottom of the stirring assembly is connected with a pump body, the output end of the pump body is fixedly connected with a conveying pipe, the inner part of the conveying pipe is fixedly connected with a connecting shaft, the outer part of the connecting shaft is fixedly connected with a quantitative baffle, the outer right side of the driving rod is fixedly connected with a gland assembly; As a further description of the above technical solution: The stirring assembly comprises a storage box, the outer part of the storage box is fixedly connected to the top of the top plate, the outer top end of the storage box is fixedly connected with a feeding port, the inner part of the storage box is fixedly connected with rotating rods on the front and back sides, the outer part of the rotating rods is rotatably connected with stirring rods, and the outer part of the stirring rods is fixedly connected to the outer part of the driving rod; As a further description of the above technical solution: The gland assembly comprises an eccentric wheel, the outer part of the eccentric wheel is fixedly connected to the outer right side of the driving rod, the outer part of the eccentric wheel is rotatably connected with a rotating plate, the outer bottom end of the rotating plate is rotatably connected with a sliding plate, and the bottom of the sliding plate is fixedly connected with a pressing plate; As a further description of the above technical solution: The anti-deviation mechanism comprises a connecting mounting plate, the outer part of the connecting mounting plate is fixedly connected to the inner part of the conveying belt, the top of the connecting mounting plate is fixedly connected with extension plates on the front and back sides, the outer part of the extension plates is fixedly connected with a mounting shell, the inner part of the mounting shell is slidably connected with a sliding rod, the outer part of the sliding rod is sleeved with a reset spring, and the outer part of the sliding rod is fixedly connected with an anti-falling baffle; As a further description of the above technical solution: The outer part of the stirring rod is rotatably connected to the inner part of the storage box, and the outer part of the motor is fixedly connected to the left side of the outer part of the storage box; As a further description of the above technical solution: The outer bottom end of the pressing plate is in contact with the outer top end of the conveying belt, and the outer part of the pressing plate is slidably connected to the inner part of the top plate; As a further description of the above technical solution: The outer part of the anti-falling baffle is slidably connected to the outer part of the conveying belt, and the outer part of the anti-falling baffle is in contact with the outer part of the mounting shell; As a further description of the above technical solution: One end of the reset spring is fixedly connected to the outer part of the anti-falling baffle, and the other end of the reset spring is fixedly connected to the outer part of the mounting shell.

[0007] The utility model has the following beneficial effects: 1, the utility model discloses, through starting pump body, make pump body deliver liquid to the inside of conveying pipe, liquid passes through the extrusion of quantitative baffle to this moment, can make quantitative baffle rotate in turn, make liquid flow along quantitative baffle, drive the rotation of eccentric wheel through driving rod, make eccentric wheel drive sliding plate to rotate through rotation plate, can make sliding plate drive pressing plate to gland cover bearing in turn.

[0008] 2, the utility model discloses, through the extrusion of bearing to anti -drop baffle, make anti -drop baffle can extrude sliding rod, make sliding rod can slide in the inside of installation shell, can make reset spring of sliding rod outside produce deformation in turn, make anti -drop baffle can adapt to the bearing of different size, and prevent bearing from separating from the outside of conveying belt. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a kind of bearing automatic grease injection device's stereogram schematic view that the utility model proposes; Figure 2 It is the structure schematic view of the storage box of a kind of bearing automatic grease injection device that the utility model proposes; Figure 3 It is the structure schematic view of the driving rod of a kind of bearing automatic grease injection device that the utility model proposes; Figure 4 It is the structure schematic view of the conveying belt of a kind of bearing automatic grease injection device that the utility model proposes.

[0010] Legend: 1, workbench;2, support column;3, top plate;4, motor;5, driving rod;6, rotation rod;7, stirring rod;8, pump body;9, conveying pipe;10, connecting shaft;11, quantitative baffle;12, eccentric wheel;13, rotation plate;14, sliding plate;15, pressing plate;16, storage box;17, conveying belt;18, connecting mounting plate;19, extension plate;20, installation shell;21, sliding rod;22, reset spring;23, anti -drop baffle;24, feed inlet. DETAILED DESCRIPTION

[0011] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not 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 the utility model.

[0012] Refer to Figures 1 to 3The utility model provides an embodiment: a bearing automatic grease injection device, including work table 1, the top four corners of work table all are designed with positioning pin hole, be used for the accurate installation positioning of support column 2, the top four corners of work table 1 all are fixedly connected with support column 2, four support columns 2 can ensure the levelness of top plate 3, the top of support column 2 is fixedly connected with top plate 3, is firmly connected with top plate and support column through welding process, can effectively improve the overall rigidity of structure, the top of top plate 3 is fixedly connected with ration delivery gland mechanism, the top of work table 1 is fixedly connected with conveying belt 17, the drive motor 4 of conveying belt 17 adopts frequency control motor 4, can provide enough driving torque, the tensioner of conveying belt 17 adopts spiral tensioning structure, through adjusting bolt can conveniently adjust the tension of conveying belt 17, the outside of conveying belt 17 is fixedly connected with anti -drifting mechanism; Anti -drifting mechanism includes connecting mounting plate 18, mounting plate 18 forms oxide film, improves surface hardness and corrosion resistance, the outside of connecting mounting plate 18 is fixedly connected in the inside of conveying belt 17, the top of connecting mounting plate 18 both sides are fixedly connected with extension plate 19, ensure that installation shell 20 can accurately be located at the both sides of bearing, the outer surface of extension plate 19 is handled with spray plastic, can effectively prevent grease pollution and mechanical damage, the outside of extension plate 19 is fixedly connected with installation shell 20, the top of installation shell 20 is designed with oil injection hole, can inject the grease regularly through grease nipple, reduce the abrasion of sliding rod 21, the inside of installation shell 20 is slidably connected with sliding rod 21, can provide enough friction under the premise of not damaging bearing surface, the other end of sliding rod 21 is designed with limit step, prevent sliding rod 21 from falling off from installation shell 20, the outside of sliding rod 21 is equipped with reset spring 22, reset spring 22 is wrapped in the outside of sliding rod 21, one end and the inner wall of installation shell 20 are in contact, the other end and anti -fall baffle 23 are in contact, can provide stable reset force for sliding rod, the outside of sliding rod 21 is fixedly connected with anti -fall baffle 23, the outer edge of anti -fall baffle 23 is handled with rounding, avoid scratching operating personnel in the movement process; The quantitative conveying gland mechanism comprises a motor 4, the outer part of the motor 4 is fixedly connected to the top of the top plate 3, the driving end of the motor 4 is fixedly connected with a driving rod 5, the middle part of the driving rod 5 is designed with a spline structure, which is matched with the inner spline hole of the stirring rod 7, so that the stirring rod 7 can slide axially while transmitting torque, the left side of the top of the top plate 3 is fixedly connected with a stirring assembly, the stirring assembly comprises a storage box 16, the bottom of the storage box 16 is designed with a tapered structure, which facilitates the flow of oil to the pump body 8, the outer part of the storage box 16 is fixedly connected to the top of the top plate 3, the outer top end of the storage box 16 is fixedly connected with a feeding port 24, the inner part of the storage box 16 is fixedly connected with rotating rods 6 on the front and rear sides, the outer surface of the rotating rod 6 is processed with a spiral groove, which can guide the oil to form axial flow during stirring, thereby improving the stirring effect, the outer part of the rotating rod 6 is rotatably connected with the stirring rod 7, the outer part of the stirring rod 7 is uniformly distributed with six groups of stirring blades, each group of blades is composed of three inclined paddles, which can effectively prevent the oil from forming a dead angle in the storage box 16; The outer part of the stirring rod 7 is fixedly connected to the outer part of the driving rod 5, the bottom of the stirring assembly is connected with a pump body 8, the oil inlet of the pump body 8 is connected with the bottom of the storage box 16 through a flange, an O-shaped sealing ring is installed at the connection, which can withstand pressure, the output end of the pump body 8 is fixedly connected with a conveying pipe 9, the outer part of the conveying pipe 9 is wrapped with a heat preservation layer made of polyurethane foam plastic, which can effectively reduce the temperature loss of the oil during conveying, the inner part of the conveying pipe 9 is fixedly connected with a connecting shaft 10, the outer part of the connecting shaft 10 is fixedly connected with a quantitative baffle 11, the center of the quantitative baffle 11 is designed with a throttling hole, the hole wall is ground and processed, which can accurately control the flow of oil, the right side of the outer part of the driving rod 5 is fixedly connected with a gland assembly, the gland assembly comprises an eccentric wheel 12, the outer circular surface of the eccentric wheel 12 is ground and processed to provide an accurate rotating track for a rotating plate 13, the outer part of the eccentric wheel 12 is fixedly connected to the right side of the outer part of the driving rod 5, the outer part of the eccentric wheel 12 is rotatably connected with the rotating plate 13, which can convert the circular motion of the eccentric wheel 12 into the linear motion of the sliding plate 14 during movement, the outer bottom end of the rotating plate 13 is rotatably connected with the sliding plate 14, the bottom of the sliding plate 14 is fixedly connected with a pressing plate 15, the top of the pressing plate 15 is fixedly connected with the sliding plate 14 through bolts, a spring washer is installed at the connection, which can prevent the bolts from loosening; Refer to Figures 2 to 4The outer part of the stirring rod 7 is rotationally connected to the inner part of the storage box 16, the outer part of the motor 4 is fixedly connected to the outer left side of the storage box 16, the outer bottom end of the pressing plate 15 is in contact with the outer top end of the conveying belt 17, when the pressing plate 15 is lowered to the lowest point, the gap can prevent the pressing plate 15 from directly contacting the conveying belt 17 to cause abrasion, the outer part of the pressing plate 15 is slidingly connected to the inner part of the top plate 3, the outer part of the anti-falling baffle 23 is slidingly connected to the outer part of the conveying belt 17, the outer part of the anti-falling baffle 23 is in contact with the outer part of the mounting shell 20, one end of the reset spring 22 is fixedly connected to the outer part of the anti-falling baffle 23, the other end of the reset spring 22 is fixedly connected to the outer part of the mounting shell 20, at this time, the pre-tightening force of the spring can ensure that the anti-falling baffle 23 always maintains close contact with the mounting shell 20 during normal operation.

[0013] Working principle: by starting the motor 4, under the action of the motor 4, the motor 4 drives the stirring rod 7 outside the driving rod 5 to stir the liquid in the storage box 16, to prevent the internal liquid from solidifying, at this moment, by starting the pump body 8, the pump body 8 delivers the liquid to the inside of the conveying pipe 9, at this moment, the liquid extrudes the quantitative baffle 11, and then the quantitative baffle 11 is rotated, so that the liquid flows out along the quantitative baffle 11, the driving rod 5 drives the eccentric wheel 12 to rotate, under the action of the eccentric wheel 12, the eccentric wheel 12 drives the sliding plate 14 to rotate through the rotating plate 13, and then the sliding plate 14 drives the pressing plate 15 to press the bearing; When the conveying belt 17 transports the bearing, the bearing extrudes the anti-falling baffle 23, so that the anti-falling baffle 23 can extrude the sliding rod 21, so that the sliding rod 21 can slide in the inner part of the mounting shell 20, and then the reset spring 22 outside the sliding rod 21 is deformed, so that the anti-falling baffle 23 can adapt to bearings of different sizes and prevent the bearings from separating from the outer part of the conveying belt 17.

[0014] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic grease injection device for bearings, comprising a worktable (1), characterized in that: The top four corners of the workbench (1) are fixedly connected to support columns (2), the top of the support columns (2) is fixedly connected to a top plate (3), the top of the top plate (3) is fixedly connected to a quantitative conveying capping mechanism, the top of the workbench (1) is fixedly connected to a conveyor belt (17), and the outside of the conveyor belt (17) is fixedly connected to an anti-deviation mechanism. The quantitative conveying capping mechanism includes a motor (4), the motor (4) is fixedly connected to the top of the top plate (3), the drive end of the motor (4) is fixedly connected to a drive rod (5), a stirring assembly is fixedly connected to the top left side of the top plate (3), a pump body (8) is connected to the bottom of the stirring assembly, a conveying pipe (9) is fixedly connected to the output end of the pump body (8), a connecting shaft (10) is fixedly connected inside the conveying pipe (9), a quantitative baffle (11) is fixedly connected to the outside of the connecting shaft (10), and a capping assembly is fixedly connected to the outside right side of the drive rod (5).

2. The automatic grease injection device for bearings according to claim 1, characterized in that: The stirring assembly includes a storage tank (16), the outside of which is fixedly connected to the top of the top plate (3). The top of the storage tank (16) is fixedly connected to a feed inlet (24). Rotating rods (6) are fixedly connected to the front and rear sides of the inside of the storage tank (16). A stirring rod (7) is rotatably connected to the outside of the rotating rod (6). The outside of the stirring rod (7) is fixedly connected to the outside of the drive rod (5).

3. The automatic grease injection device for bearings according to claim 1, characterized in that: The pressure cap assembly includes an eccentric wheel (12), which is fixedly connected to the outside right side of the drive rod (5). A rotating plate (13) is rotatably connected to the outside of the eccentric wheel (12), and a sliding plate (14) is rotatably connected to the bottom of the rotating plate (13). A pressing plate (15) is fixedly connected to the bottom of the sliding plate (14).

4. The automatic grease injection device for bearings according to claim 3, characterized in that: The anti-deviation mechanism includes a connecting mounting plate (18), which is externally fixedly connected to the inside of the conveyor belt (17). Extension plates (19) are fixedly connected to the front and rear sides of the top of the connecting mounting plate (18). An installation housing (20) is fixedly connected to the outside of the extension plate (19). A sliding rod (21) is slidably connected inside the installation housing (20). A return spring (22) is sleeved on the outside of the sliding rod (21). An anti-falling baffle (23) is fixedly connected to the outside of the sliding rod (21).

5. The automatic grease injection device for bearings according to claim 2, characterized in that: The stirring rod (7) is externally rotatably connected to the inside of the storage tank (16), and the motor (4) is externally fixedly connected to the left side of the storage tank (16).

6. The automatic grease injection device for bearings according to claim 4, characterized in that: The outer bottom end of the pressing plate (15) is in contact with the outer top end of the conveyor belt (17), and the outer side of the pressing plate (15) is slidably connected to the inside of the top plate (3).

7. The automatic grease injection device for bearings according to claim 4, characterized in that: The outer side of the anti-falling baffle (23) is slidably connected to the outside of the conveyor belt (17), and the outer side of the anti-falling baffle (23) is in contact with the outer side of the mounting housing (20).

8. The automatic grease injection device for bearings according to claim 4, characterized in that: One end of the reset spring (22) is fixedly connected to the outside of the anti-falling baffle (23), and the other end of the reset spring (22) is fixedly connected to the outside of the mounting housing (20).

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