Lubricating grease discharging and bubble removing device

By designing a degassing device for grease discharge, which utilizes a transmission rod to drive a combination of impact blocks and push blocks, the problem of low bubble removal efficiency in grease production is solved, achieving efficient bubble removal and improved filtration efficiency.

CN224220808UActive Publication Date: 2026-05-12LANGFANG LANCHUN GREASE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG LANCHUN GREASE CO LTD
Filing Date
2025-04-02
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the existing lubricating grease production process, there are problems such as low efficiency in removing air bubbles, long processing cycles, and large air bubbles affecting the filtration efficiency of the filter screen.

Method used

A device for removing air bubbles from grease discharge is designed. A transmission rod drives a crossbar and a pusher to rotate. An impact block strikes a filter screen and, in conjunction with a telescopic block, squeezes the grease, achieving vibration and squeezing to break up air bubbles. Multiple filter plates work together to improve removal efficiency.

Benefits of technology

It improves the efficiency of bubble removal, reduces the risk of filter clogging, and enhances the filtration efficiency and discharge speed of grease.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224220808U_ABST
    Figure CN224220808U_ABST
Patent Text Reader

Abstract

The utility model discloses a lubricating grease discharging bubble removing device which comprises a processing cylinder, a cross rod and a transmission rod, a lifting groove is formed in the top end of the cross rod, and an impact block is vertically connected to the inner side of the lifting groove in a sliding mode. The top end of the transmission rod is rotationally connected with the top end of the inner side of a top block, eight telescopic grooves are formed in the side wall of the top block in a circumferential array mode, telescopic blocks are slidably connected to the inner sides of the telescopic grooves, and push blocks are fixedly connected to the side wall, corresponding to the telescopic blocks in the horizontal height, of the transmission rod. According to the bubble removing device, the telescopic block and the impact block are arranged to extrude and vibrate lubricating grease respectively, so that bubbles are removed, and the bubble removing efficiency is improved through cooperation of the telescopic block and the impact block.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of lubricating grease production technology, specifically to a lubricating grease discharge and degassing device. Background Technology

[0002] Air bubble formation is a common and significant problem during the production and use of lubricating grease. Due to various factors such as mechanical agitation, additive content, and oil temperature variations, air bubbles may become trapped or form in the grease. If these bubbles are not removed promptly, they will adversely affect the performance of the lubricating grease and the stable operation of equipment.

[0003] In existing technologies, some grease degassing devices use a single filtration or static sedimentation method, which has the problems of low bubble removal efficiency and long processing cycle. Effectively squeezing and breaking up bubbles in high-viscosity grease results in a large number of bubble residues. In addition, large bubbles in grease can affect the normal passage of grease through the filter screen, and the resulting tension may occupy the pores of the filter screen, reducing filtration efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a grease discharge degassing device, which solves the problems of low bubble removal efficiency, long processing cycle, and large bubbles affecting the normal passage of grease through the filter screen in the background art due to the single filtration or static sedimentation method.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grease discharge and de-air bubble removal device, comprising a processing cylinder, a crossbar, and a transmission rod. The top end of the crossbar is provided with a lifting groove, and an impact block is vertically slidably connected to the inner side of the lifting groove. The top end of the transmission rod is rotatably connected to the inner top end of a top block. The side wall of the top block is provided with eight telescopic grooves arranged in a circumferential array. Telescopic blocks are slidably connected to the inner side of the telescopic grooves. A push block is fixedly connected to the side wall of the transmission rod corresponding to the horizontal height of the telescopic blocks.

[0006] In this technical solution, when the transmission rod rotates, the impact block on the crossbar continuously impacts the reinforcing ribs and filter screen of the filter plate, and the push block above continuously pushes the telescopic block outward, thereby vibrating and squeezing the passing grease, breaking and exploding the air bubbles. The combined effect further improves the efficiency of air bubble removal.

[0007] Preferably, a bottom block is fixedly connected to the center of the bottom inner side of the processing cylinder, an inner cavity is opened on the inner side of the bottom block, a servo motor is fixedly connected to the top of the inner cavity, the tail end of the drive shaft of the servo motor is fixedly connected to the top end of the drive rod, and a crossbar is fixed to the outer wall of the drive rod, the crossbar being located below the filter plate.

[0008] In this technical solution, the servo motor drives the crossbar and push block to rotate simultaneously, thereby completing both squeezing and vibration operations at the same time, which improves the practicality of the device.

[0009] Preferably, the top block is fixedly connected to the center of the feed inlet at the top center of the processing cylinder by a support rod, and a side ring is fixedly connected to the inner wall of the feed inlet.

[0010] In this technical solution, the telescopic block extends and continuously touches the side ring, squeezing the passing grease and bursting the larger air bubbles, thus reducing the pressure on the filter plate below to remove air bubbles.

[0011] Preferably, a scraper is fixedly connected to the side wall of the transmission rod, and the width of the scraper is consistent with the distance between the outer side wall of the bottom block and the inner side wall of the processing cylinder.

[0012] In this technical solution, the scraper can push the treated grease to move, and in the process of moving, it scrapes the grease between the bottom block and the treatment cylinder clean.

[0013] Preferably, the bottom of the processing cylinder has a discharge port, and the diameter of the discharge port is the same as the distance between the outer side wall of the bottom block and the inner side wall of the processing cylinder.

[0014] Preferably, three filter plates are fixedly connected to the inner side of the processing cylinder, and reinforcing ribs are fixedly connected to the inner sidewall of the filter plates.

[0015] In this technical solution, the reinforcing ribs can retract the impact block into the lifting groove, and after reaching the filter area, it can suddenly pop out to impact the filter and generate vibration.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model, by setting a push block and a telescopic block, continuously pushes the surrounding telescopic blocks to extend during the rotation of the transmission rod. The telescopic blocks extend and squeeze the passing grease, thereby breaking the large air bubbles, reducing the degassing pressure on the filter plate below, and improving the degassing efficiency of the device.

[0018] 2. This utility model removes air bubbles from grease by setting up a multi-layer filter plate, and a crossbar and an impact block are set below the filter plate. During the rotation of the transmission rod, the impact block will continuously hit the filter screen of the filter plate, generating vibration that can break the air bubbles in the grease, thereby improving the efficiency of the filter plate in removing air bubbles. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is an overall view of the present invention;

[0021] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0022] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0023] Figure 4 This is a top view of the feed inlet structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the filter plate structure of this utility model;

[0025] Figure 6 This is a partial enlarged view of point A of this utility model;

[0026] Figure 7 This is a partial enlarged view of section B of this utility model.

[0027] In the diagram: 1. Processing cylinder; 101. Feed inlet; 102. Discharge outlet; 2. Bottom block; 201. Inner cavity; 3. Servo motor; 4. Transmission rod; 401. Crossbar; 402. Lifting groove; 403. Impact block; 5. Filter plate; 6. Top block; 601. Support rod; 602. Telescopic groove; 7. Telescopic block; 701. Push block; 702. Side ring; 8. Reinforcing rib; 9. Scraper. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.

[0029] A device for degassing grease discharge, see [link to relevant documentation] Figures 1 to 7 The system includes a processing cylinder 1, a crossbar 401, and a transmission rod 4. The top of the crossbar 401 has a lifting groove 402. An impact block 403 is vertically slidably connected to the inner side of the lifting groove 402, and the impact block 403 and the inner bottom of the lifting groove 402 are fixedly connected by a spring, which facilitates the ejection of the impact block 403. Three filter plates 5 are fixedly connected to the inner side of the processing cylinder 1, and reinforcing ribs 8 are fixedly connected to the inner side wall of the filter plates 5. During the rotation, the crossbar 401 will pass under the reinforcing ribs 8. At this time, the impact block 403 will be compressed back into the lifting groove 402. After passing the reinforcing ribs 8, it will suddenly bounce up and hit the filter screen above, thereby generating vibration and breaking the air bubbles in the grease passing through the filter plates 5. Combined with the filtration and removal of air bubbles by the filter plates 5, the removal efficiency is further improved.

[0030] Meanwhile, the top end of the transmission rod 4 is rotatably connected to the inner top end of the top block 6. The top block 6 is fixedly connected to the inner center of the feed inlet 101 opened at the center of the top of the processing cylinder 1 via the support rod 601. A side ring 702 is fixedly connected to the inner wall of the feed inlet 101. The inner wall of the side ring 702 has a wavy shape, which can cooperate with the telescopic block 7 to squeeze the air bubbles. The side wall of the top block 6 has eight telescopic grooves 602 arranged in a circumferential array. The inner side of the telescopic groove 602 is slidably connected to the telescopic block 7. The telescopic block 7 and the inner wall of the telescopic groove 602 are connected to each other. The telescopic blocks 7 and 701 are fixedly connected by a spring. The function of the spring is to push the telescopic block 7 back into the telescopic groove 602, so as to prevent the telescopic block 7 from being unable to return to the telescopic groove 602 after the pusher block 701 pushes it out. The side wall of the transmission rod 4 corresponding to the horizontal height of the telescopic block 7 is fixedly connected to the pusher block 701. After the transmission rod 4 rotates, the pusher block 701 will continuously push the telescopic block 7 on the side, so that the telescopic block 7 extends. During the extension process, the telescopic block 7 will continuously squeeze the grease passing by the edge, thereby bursting the large air bubbles in the grease and reducing the pressure of subsequent air bubble removal.

[0031] It should be noted that this device is used as a bubble removal device and not as a grease production device. After the grease in the production device is produced, it will enter the processing box through the feed port 101 for processing, and then leave through the discharge port 102 after processing.

[0032] Furthermore, such as Figure 2 As shown, a bottom block 2 is fixedly connected to the center of the bottom of the inner side of the processing cylinder 1. An inner cavity 201 is opened on the inner side of the bottom block 2. A servo motor 3 is fixedly connected to the top of the inner cavity 201. The tail end of the drive shaft of the servo motor 3 is fixedly connected to the top of the drive rod 4. A crossbar 401 is fixed on the outer wall of the drive rod 4. The crossbar 401 is located below the filter plate 5. After the servo motor 3 is started, it drives the drive rod 4 to rotate. During the rotation, the crossbar 401 and the push block 701 rotate together. The push block 701 pushes the telescopic block 7 to squeeze the grease. The impact block 403 on the crossbar 401 continuously impacts the filter screen of the filter plate 5, thereby removing air bubbles.

[0033] It is worth noting that, such as Figure 2 As shown, a scraper 9 is fixedly connected to the side wall of the transmission rod 4. The width of the scraper 9 is the same as the distance between the outer side wall of the bottom block 2 and the inner side wall of the processing cylinder 1. An annular area is formed between the bottom block 2 and the processing cylinder 1. The scraper 9 is located in this annular area. During the rotation of the transmission rod 4, the scraper 9 pushes the grease in the annular area. During the pushing process, the grease is scraped off from the inner side wall of the processing cylinder 1 and the outer side wall of the bottom block 2, thereby improving the discharge efficiency.

[0034] It is worth noting that, such as Figure 3As shown, the bottom of the processing cylinder 1 is provided with a discharge port 102. The diameter of the discharge port 102 of the processing cylinder 1 is the same as the distance between the outer side wall of the bottom block 2 and the inner side wall of the processing cylinder 1. Therefore, when the scraper 9 pushes the grease through the discharge port 102, it can be discharged from the discharge port 102.

[0035] In addition, all components designed in this utility model are general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.

[0036] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A grease discharge degassing device, comprising a processing cylinder (1), a crossbar (401), and a transmission rod (4), characterized in that: The top of the crossbar (401) is provided with a lifting groove (402), and the inner side of the lifting groove (402) is vertically slidably connected to an impact block (403); the top of the transmission rod (4) is rotatably connected to the inner top of the top block (6), and the side wall of the top block (6) is provided with eight telescopic grooves (602) in a circular array, and the inner side of the telescopic groove (602) is slidably connected to a telescopic block (7), and the side wall of the transmission rod (4) corresponding to the horizontal height of the telescopic block (7) is fixedly connected to a push block (701).

2. The grease discharge degassing device according to claim 1, characterized in that: A bottom block (2) is fixedly connected to the center of the bottom of the inner side of the processing cylinder (1). An inner cavity (201) is opened on the inner side of the bottom block (2). A servo motor (3) is fixedly connected to the top of the inner cavity (201). The tail end of the drive shaft of the servo motor (3) is fixedly connected to the top end of the drive rod (4). A crossbar (401) is fixed on the outer side wall of the drive rod (4). The crossbar (401) is located below the filter plate (5).

3. The grease discharge degassing device according to claim 1, characterized in that: The top block (6) is fixedly connected to the center of the feed inlet (101) at the top center of the processing cylinder (1) by a support rod (601), and a side ring (702) is fixedly connected to the inner wall of the feed inlet (101).

4. The grease discharge degassing device according to claim 1, characterized in that: A scraper (9) is fixedly connected to the side wall of the transmission rod (4), and the width of the scraper (9) is consistent with the distance between the outer side wall of the bottom block (2) and the inner side wall of the processing cylinder (1).

5. The grease discharge degassing device according to claim 1, characterized in that: The bottom of the processing cylinder (1) is provided with a discharge port (102), and the diameter of the discharge port (102) of the processing cylinder (1) is the same as the distance between the outer side wall of the bottom block (2) and the inner side wall of the processing cylinder (1).

6. The grease discharge degassing device according to claim 1, characterized in that: Three filter plates (5) are fixedly connected to the inner side of the processing cylinder (1), and reinforcing ribs (8) are fixedly connected to the inner side wall of the filter plates (5).