A sealed grease filling device

By designing a multi-hole oil distributor and a positioning interception device, the problem of the sealed grease filling device being unable to completely fill the packaging can is solved, achieving an efficient and low-cost filling process that is adaptable to packaging cans of different diameters.

CN223607013UActive Publication Date: 2025-11-28SHANGHAI CIFU NEW BUILDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520055853.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-11-28
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing sealing grease filling equipment cannot completely fill the packaging can, resulting in wasted costs and is not adaptable to packaging cans of different diameters.

Method used

By employing a multi-hole oil dispensing head design and a positioning interception device, combined with a servo motor conveyor belt and pressure sensor, it achieves precise filling and adapts to packaging cans of different diameters.

Benefits of technology

It improves filling efficiency, reduces the cost of using packaging cans, and can adapt to packaging cans of different diameters, preventing grease leakage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223607013U_ABST
    Figure CN223607013U_ABST
Patent Text Reader

Abstract

The application relates to a sealed grease filling device which comprises a filling table, a supporting vertical plate fixedly connected to one side of the top end of the filling table, an oil filling mechanism fixedly installed on one side of the supporting vertical plate, a conveying device for conveying packaging cans arranged on the other side of the top end of the filling table, filling limiting mechanisms arranged on the two sides of the connection position of the conveying device and the filling table, a positioning mechanism for positioning the packaging cans arranged between the two filling limiting mechanisms, and an oil distribution head arranged at the bottom end of the oil filling mechanism and used for uniformly filling oil. The sealed grease filling device is improved by changing the single-hole oil outlet head into a multi-hole oil outlet head, and the density of the holes is different at the position with small oil outlet pressure, so that the space in the packaging can is quickly and completely filled, and the use cost of the packaging can is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of grease filling, and in particular to a sealed grease filling device. BACKGROUND

[0002] Sealed grease is refined from high-purity inorganic thickening agent thickened high-performance silicone oil and various additives such as water resistance, oxidation resistance and solid lubricant, and has good adaptability with rubber, is used for waterproof sealing and lubrication of bathroom equipment and building material coatings, and has a wide application field of sealed grease, part of which is sealed and used by adopting cylindrical filling, so a filling device is needed.

[0003] The filling device in the prior art generally adopts a conveying belt to move the packaging cans autonomously, a photoelectric sensor is arranged at the position of the filling device, the filling device stops when the packaging cans reach the filling position, the machine autonomously fills the grease into the packaging cans, and then a series of processes are performed to package and deliver, but the common sealed grease filling device still has defects.

[0004] A traditional filling head generally adopts a single hole, the filling head is inserted into the bottom of the packaging can, and then the filling head starts to discharge oil and rises to the can of the packaging can, a certain amount of sealed grease is injected into the packaging can after the process is completed, but the inside of the packaging can cannot be completely filled due to the viscous state of the sealed grease, and therefore a packaging can that is slightly larger can reach the net content marked by the manufacturer, and the cost is wasted for a long time. SUMMARY

[0005] In order to reduce the use cost of the packaging can and ensure the filling efficiency, the application provides a sealed grease filling device.

[0006] The sealed grease filling device provided by the application adopts the following technical scheme:

[0007] A sealed grease filling device, comprising a filling table and a supporting vertical plate fixedly connected to one side of the top end of the filling table, a grease filling mechanism is fixedly installed on one side of the supporting vertical plate, a conveying device for conveying packaging cans is arranged on the other side of the top end of the filling table, grease filling limiting mechanisms are arranged on both sides of the connection position of the conveying device and the filling table, a positioning mechanism for positioning the packaging cans is arranged between the two grease filling limiting mechanisms, and a oil distribution head for uniform oil filling is arranged at the bottom end of the grease filling mechanism.

[0008] Preferably, the grease filling mechanism comprises a grease filling device, an oil conveying pipe is fixedly connected to the top of the grease filling device, an oil storage tank is fixedly connected to the top end of the oil conveying pipe, two supporting blocks are fixedly connected between the oil storage tank and the supporting vertical plate, and a connecting head is fixedly connected to the bottom of the grease filling device.

[0009] Preferably, the conveying device comprises two servo motors, the output ends of the two servo motors are fixedly connected with conveying rollers, and the two conveying rollers are drivingly connected with a conveying belt, thereby facilitating automatic conveying of the packaging cans.

[0010] Preferably, the filling limiting mechanism comprises two electric telescopic rods, the output ends of the two electric telescopic rods are fixedly connected with arc-shaped positioning plates, and one side of each of the arc-shaped positioning plates is provided with a scale line.

[0011] Preferably, the positioning mechanism comprises a first clamping plate and a sensing interception device, the first clamping plate is fixedly installed on one of the arc-shaped positioning plates, a self-locking motor is fixedly installed at the top of the first clamping plate, an interception plate is fixedly connected to the output end of the self-locking motor, and limiting screws are arranged at the two sides of the bottom end of the first clamping plate.

[0012] Preferably, the sensing interception device comprises a second clamping plate, a mounting protrusion is fixedly connected to the top of the second clamping plate, a pressure sensor is arranged on one side of the mounting protrusion, the surface of one end of the interception plate is in contact connection with the surface of the top end of the second clamping plate, and fastening screws are arranged at the two sides of the bottom end of the second clamping plate.

[0013] Preferably, the oil distribution head comprises a taper joint, a sealing groove is formed in one end of the taper joint, a sealing ring is arranged in the sealing groove, a threaded flared opening is fixedly connected to the other end of the taper joint, a connector is threadedly connected to the threaded flared opening, a sealing gasket is arranged on one side of the connection between the sealing groove and the taper joint, and an oil distribution disc is threadedly connected to the surface of one end of the taper joint.

[0014] Compared with the prior art, the oil distribution head is improved to have multiple holes instead of a single hole, the density of the holes is different at positions with smaller oil outlet pressure, the oil outlet amount is as same as possible at each position of the entire oil outlet head, the space inside the packaging can is completely filled quickly, the size of the packaging can used for the same amount of filled grease is more matched, the use cost of the packaging can is greatly reduced, the positioning interception device is arranged, the packaging cans are accurately intercepted according to the diameters of the packaging cans, the packaging cans with different diameters can be positioned and filled with oil, and the sealing grease is prevented from leaking on the filling table. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structure diagram of the sealed grease filling device of the utility model;

[0016] Figure 2 is the partial enlarged view A of the sealed grease filling device of the utility model;

[0017] Figure 3 is the structure diagram of the sealed grease filling device of the utility model from the side;

[0018] Figure 4 is the structure diagram of the positioning mechanism of the sealed grease filling device of the utility model;

[0019] Figure 5 is the structure diagram of the oil distribution head of the sealed grease filling device of the utility model.

[0020] Reference signs: 1, filling table;2, servo motor;3, conveying belt;4, support vertical plate;5, oil filling device;6, oil delivery pipe;7, oil storage tank;8, support block;9, connecting head;10, conical joint;11, threaded flared;12, sealing groove;13, sealing ring;14, sealing gasket;15, oil distribution disc;16, electric telescopic rod;17, arc-shaped positioning plate;18, scale line;19, first clamping plate;20, limiting screw;21, self-locking motor;22, intercepting plate;23, second clamping plate;24, fastening screw;25, pressure sensor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings Figures 1-5 The application will be further described in detail.

[0022] The application embodiment discloses a sealed grease filling device.

[0023] Reference Figure 1 The sealed grease filling device comprises a filling table 1 and a support vertical plate 4 fixedly connected to one side of the top end of the filling table 1, one side of the support vertical plate 4 is fixedly installed with an oil filling mechanism, the other side of the top end of the filling table 1 is provided with a conveying device for conveying packaging cans, both sides of the connection part of the conveying device and the filling table 1 are provided with filling limiting mechanisms, a positioning mechanism for positioning the packaging cans is arranged between the two filling limiting mechanisms, and the bottom end of the oil filling mechanism is provided with an oil distribution head for uniform oil filling.

[0024] Reference Figures 2-4Further, the oil filling mechanism comprises an oil filling device 5, a top of the oil filling device 5 is fixedly connected with an oil conveying pipe 6, a top end of the oil conveying pipe 6 is fixedly connected with an oil storage tank 7, two supporting blocks 8 are fixedly connected between the oil storage tank 7 and the supporting vertical plate 4, a bottom of the oil filling device 5 is fixedly connected with a connecting head 9, the conveying device comprises two servo motors 2, output ends of the two servo motors 2 are fixedly connected with two conveying rollers, the two conveying rollers are drivingly connected with the conveying belt 3, the filling limiting mechanism comprises two electric telescopic rods 16, output ends of the two electric telescopic rods 16 are fixedly connected with two arc-shaped positioning plates 17, one side of each of the two arc-shaped positioning plates 17 is provided with a scale line 18, the positioning mechanism comprises a first clamping plate 19 and a sensing interception device, the first clamping plate 19 is fixedly installed on one of the arc-shaped positioning plates 17, a top of the first clamping plate 19 is fixedly installed with a self-locking motor 21, an output end of the self-locking motor 21 is fixedly connected with an interception plate 22, both sides of a bottom end of the first clamping plate 19 are provided with limiting screws 20, the sensing interception device comprises a second clamping plate 23, a top of the second clamping plate 23 is fixedly connected with a mounting protrusion, one side of the mounting protrusion is provided with a pressure sensor 25, a surface of one end of the interception plate 22 is in contact connection with a surface of a top end of the second clamping plate 23, both sides of a bottom end of the second clamping plate 23 are provided with fastening screws 24.

[0025] When in use, the packaging cans are placed on the conveying belt 3 by the machine or the staff, the servo motor 2 drives the conveying belt 3 to run, the electric telescopic rods 16 arranged on both sides of the conveying belt 3 are adjusted according to the diameter of the packaging cans, the arc-shaped positioning plates 17 are fixedly connected to the output ends of the electric telescopic rods 16, the spacing of the arc-shaped positioning plates 17 corresponds to the diameter of the packaging cans, the arc-shaped positioning plates 17 are arc-shaped near the initial end of the conveying belt 3, which facilitates the packaging cans to be held between the two arc-shaped positioning plates 17, the oil filling device 5 is fixedly installed on the supporting vertical plate 4, the oil storage tank 7 is arranged above the oil filling device 5, the oil storage tank 7 is provided with a cover plate, the cover plate is opened to fill the produced sealing grease into the oil storage tank 7, and then the oil filling device 5 is used to fill the oil into the packaging cans, the oil storage tank 7 is connected to the oil filling device 5 through the oil conveying pipe 6, the connecting head 9 is fixedly connected below the oil filling device 5, one end of the connecting head 9 is a threaded end, the oil distribution head is connected below the connecting head 9, when the packaging cans move with the conveying belt 3, the packaging cans are first limited by the arc-shaped positioning plates 17 at the position of the conveying belt 3, and the packaging cans are limited to the vertical position in the middle of the conveying belt 3, when the packaging cans move to the middle of the oil filling device 5, the packaging cans will touch the intercepting plate 22, one side of the intercepting plate 22 is attached to the pressure sensor 25, when the intercepting plate 22 is impacted by the packaging cans and deformed, the pressure sensor 25 is stressed, at this time, the servo motor 2 stops rotating, the oil filling device 5 fills the oil into the packaging cans, after the oil filling is completed, the controller in the equipment makes the servo motor 2 continue to run, and the self-locking motor 21 rotates to make the intercepting plate 22 rotate to one side, so that the packaging cans with completed oil filling can pass, then the self-locking motor 21 is reset, and the subsequent oil filling repeats the steps, the scale line 18 is arranged on the arc-shaped positioning plate 17, the starting point of the scale line 18 is the middle of the oil filling device 5, according to the diameter of the different packaging cans, the positions of the first clamping plate 19 and the second clamping plate 23 are adjusted according to the scale line 18, the first clamping plate 19 and the second clamping plate 23 are always aligned, so that the packaging cans with different diameters can be adapted.

[0026] Referring to Figure 5 Furthermore, the oil distribution head comprises the tapered joint 10, the tapered joint 10 is provided with the sealing groove 12 at one end, the sealing groove 12 is provided with the sealing ring 13 in the inside, the tapered joint 10 is fixedly connected to the threaded flared mouth 11 at the other end, the connecting head 9 is threadedly connected to the threaded flared mouth 11, the sealing gasket 14 is arranged at one side of the connection between the sealing groove 12 and the tapered joint 10, and the tapered joint 10 is threadedly connected to the oil distribution disc 15 at the surface of one end.

[0027] Further, the taper joint 10 is screwed to the connecting head 9, and different diameters of taper joints 10 are replaced according to different sizes of the packaging cans, a sealing groove 12 is formed at one end of the taper joint 10, and a sealing ring 13 is arranged in the sealing groove 12, and a sealing gasket 14 is arranged at a concentric position on the inner side of the sealing groove 12, so that when the oil distribution disc 15 is screwed to the taper joint 10, the sealing gasket 14 of the sealing ring 13 is deformed to compensate, which can effectively prevent oil leakage during the oil filling process, and the threaded connection is designed to facilitate subsequent disassembly and cleaning of the oil distribution disc 15, and the arrangement of the oil distribution ports formed on the oil distribution disc 15 is regular, and the grease is more easily output at the central position, so fewer oil distribution ports are arranged at this position, and more oil distribution ports are arranged at the side position, which can make the space inside the packaging can be filled as quickly as possible during the oil filling process, thereby reducing the use cost of the packaging can.

[0028] In use, the supporting vertical plate 4 is installed on the filling table 1, the oil filling device 5 is installed on one side of the supporting vertical plate 4, the oil distribution head is arranged below the oil filling device 5, the space inside the packaging can is filled as quickly as possible during the oil filling process, thereby reducing the use cost of the packaging can, and the limiting positioning mechanism is arranged on both sides of the conveying belt 3, the packaging cans are accurately intercepted through the diameters of the packaging cans, the positioning and oil filling of packaging cans of different diameters are adapted, and the sealing grease leakage on the filling table 1 is prevented.

[0029] It should be noted that the sealing grease filling device provided by the utility model is provided, and the components are all general standard components or components known by those skilled in the art, the structure and principle thereof are known by those skilled in the art through a technical manual or through a conventional experimental method, at the idle place of the device, all the electrical components, power elements, electrical components, and the matched monitoring computer and power supply are connected through wires, the specific connection means should be referred to the working principle, the electrical components are sequentially connected, and the detailed connection means is a known technology in the art.

[0030] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A sealed grease filling device characterized by: The application relates to a filling device for packaging cans, which comprises a filling table (1) and a supporting vertical plate (4) fixedly connected to one side of the top end of the filling table (1), one side of the supporting vertical plate (4) is fixedly provided with a oil filling mechanism, the other side of the top end of the filling table (1) is provided with a conveying device for conveying the packaging cans, both sides of the connection part between the conveying device and the filling table (1) are provided with filling limiting mechanisms, a positioning mechanism for positioning the packaging cans is arranged between the two filling limiting mechanisms, and the bottom end of the oil filling mechanism is provided with a oil distribution head for uniformly filling oil.

2. A sealed grease filling device according to claim 1, characterized in that: The oil filling mechanism comprises an oil filling device (5), the top of the oil filling device (5) is fixedly connected with an oil conveying pipe (6), the top end of the oil conveying pipe (6) is fixedly connected with an oil storage tank (7), two supporting blocks (8) are fixedly connected between the oil storage tank (7) and the supporting vertical plate (4), and the bottom of the oil filling device (5) is fixedly connected with a connecting head (9).

3. A sealed grease filling device according to claim 1, characterized in that: The conveying device comprises two servo motors (2), the output ends of the two servo motors (2) are fixedly connected with conveying rollers, and the conveying rollers are transmissionally connected with a conveying belt (3) between the two conveying rollers.

4. The sealed grease filling device of claim 1, wherein: The filling limiting mechanism comprises two electric telescopic rods (16), the output ends of the two electric telescopic rods (16) are fixedly connected with arc-shaped positioning plates (17), and the arc-shaped positioning plates (17) are provided with scale lines (18) on one side.

5. A sealed grease filling device according to claim 4, wherein: The positioning mechanism comprises a first clamping plate (19) and a sensing intercepting device, the first clamping plate (19) is fixedly installed on one of the arc-shaped positioning plates (17), a self-locking motor (21) is fixedly installed on the top of the first clamping plate (19), the output end of the self-locking motor (21) is fixedly connected with an intercepting plate (22), and limiting screws (20) are arranged on the two sides of the bottom end of the first clamping plate (19).

6. A sealed grease filling device according to claim 5, wherein: The sensing intercepting device comprises a second clamping plate (23), the top of the second clamping plate (23) is fixedly connected with a mounting protruding block, a pressure sensor (25) is arranged on one side of the mounting protruding block, the surface of one end of the intercepting plate (22) is in contact connection with the surface of the top end of the second clamping plate (23), and fastening screws (24) are arranged on the two sides of the bottom end of the second clamping plate (23).

7. A sealed grease filling device according to claim 2, wherein: The oil distribution head comprises a taper joint (10), the taper joint (10) is provided with a sealing groove (12) at one end, the sealing groove (12) is provided with a sealing ring (13) in the inside, the other end of the taper joint (10) is fixedly connected with a threaded flared mouth (11), the connecting head (9) is in threaded connection with the threaded flared mouth (11), one side of the connection part between the sealing groove (12) and the taper joint (10) is provided with a sealing gasket (14), and the surface of one end of the taper joint (10) is in threaded connection with an oil distribution disc (15).