Industrial grease filling device

The design of the scraper assembly and the clamping assembly solves the problems of grease adhesion and oil bottle instability, achieving the effects of smooth grease filling and oil bottle stability.

CN223480761UActive Publication Date: 2025-10-28ANQING YIZHIMEI CHEM
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Patent Information

Application Number
CN202422793984.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In existing industrial grease filling devices, viscous paste-like grease easily adheres to the inner wall of the feed pipe, and the position of the oil bottle is not stable enough, resulting in inconvenience in filling.

Method used

A filling device including a scraper assembly and a clamping assembly is designed. The scraper assembly drives the sleeve and the moving rod through the cylinder to drive the ring sleeve to fit the inner wall of the discharge pipe to scrape off the grease. The clamping assembly drives the lead screw through the motor to drive the splint to stabilize the position of the oil bottle.

Benefits of technology

It effectively prevents grease from adhering, ensures the smooth falling of grease, improves the stability of the oil bottle, and improves filling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial grease filling device, and belongs to the technical field of grease filling. Comprising a bottom plate, a raw material barrel is arranged at the top of the bottom plate, a discharging pipe is arranged on the circumferential outer wall of the raw material barrel, a scraping assembly is arranged in the discharging pipe, and a clamping assembly is arranged at the top of the bottom plate. The air cylinder is opened to drive the sleeve to move downwards, so that the moving rod drives the ring sleeve to move downwards, the connecting rod rotates around the second hinge seat to enable the moving rod to move inwards, so that the ring sleeve and the ring rod are shrunk to adapt to the circumferential inner wall of a conical discharging pipe, and the air cylinder drives the sleeve to move upwards. And the moving rod drives the ring sleeve and the ring rod to unfold, so that the ring sleeve and the ring rod are conveniently attached to the circumferential inner wall of the discharging pipe to scrape off thick pasty industrial lubricating grease, the oil bottle is more stable through the clamping assembly, and pouring is prevented from affecting filling. By means of the structural design, viscous pasty industrial lubricating grease can be scraped off conveniently, grease can fall down for filling conveniently, and an oil bottle can be more stable during filling conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of grease filling technology, and more specifically, to a filling device for industrial grease. Background Technology

[0002] Industrial grease is a type of grease mainly used in industrial production. It is divided into three categories: general-purpose grease, long-life grease, and special grease. General-purpose grease is mainly based on mineral oil and thickened with lithium. It is used in ordinary temperature ranges and general conditions. The key properties of industrial grease include saponification value, acid value, iodine value, unsaponifiable matter content, pour point, color, impurities, and moisture.

[0003] The prior art patent document CN214456739U provides a filling device for industrial grease. This device uses a second motor to drive a conical discharge pipe fixed under an H-shaped plate to move downwards and extend into a positioned oil bottle. Then, the grease is quantitatively filled into the oil bottle under the control of a solenoid valve, which avoids grease splashing out due to the high discharge pipe during filling and reduces waste. The rotation of the second motor drives the wheel on the second transmission rod to rotate, and the thick rod drives the positioning plate to position the oil bottle, which facilitates filling and improves work efficiency.

[0004] Although the device has many beneficial effects, it still has the following problems: During the use of the device, the industrial grease is a viscous paste that easily adheres to the inner wall of the feed tube and is not easy to fall down for filling; secondly, the position of the oil bottle is not stable enough during the use of the device, and it is easy to tip over, which is inconvenient for filling. Therefore, we propose an industrial grease filling device. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] The purpose of this invention is to provide an industrial grease filling device to solve the problems mentioned in the background art, such as that existing viscous paste-like industrial lubricating greases are prone to adhering to the inner circumference of the feed pipe, making it difficult to fall for filling, and the oil bottle position is not stable enough, making it easy to tip over and inconvenient for filling.

[0007] 2. Technical Solution

[0008] A filling device for industrial grease includes a base plate, a raw material barrel on the top of the base plate, a feeding pipe on the outer circumference of the raw material barrel, a scraping assembly inside the feeding pipe, a cylinder, a plurality of sleeves on the bottom of the outer circumference of the cylinder output end, a moving rod slidably connected to the inner circumference of the sleeves, a ring sleeve at one end of the moving rod, a ring rod slidably connected to the inner circumference of the ring sleeve, a plurality of first hinge seats on the outer circumference of the cylinder output end, a connecting rod hinged to the first hinge seat, a second hinge seat hinged to the side wall of the connecting rod, the other end of the connecting rod hinged to the outer circumference of the moving rod, a fixing plate located on the inner circumference of the feeding pipe on the top of the second hinge seat, a clamping assembly on the top of the base plate, and the cylinder electrically connected to an external power source.

[0009] Preferably, the clamping assembly includes a mounting groove formed on the top of the base plate, a lead screw rotatably connected to the side wall of the mounting groove, a motor at the other end of the lead screw, sliders threadedly connected to both ends of the outer circumference of the lead screw, clamping plates at the top of the two sliders, and the motor electrically connected to an external power source.

[0010] Preferably, the connecting rod has through holes on both sides of its sidewalls, and the connecting rod is a V-shaped rod with its opening facing downwards.

[0011] Preferably, the inner wall of the clamping plate is provided with a pad, and the pad is made of vulcanized rubber.

[0012] Preferably, the threads at both ends of the outer circumference of the lead screw are in opposite directions, and the cross-section of the clamping plate is L-shaped.

[0013] Preferably, the outer circumferential wall of the feeding pipe is provided with a feeding valve, which is a pneumatic O-type ball valve.

[0014] Preferably, a limiting ring is provided at one end of the outer circumference of the moving rod, and the diameter of the limiting ring matches the inner diameter of the sleeve.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] This invention uses an open cylinder to move the sleeve downwards, which in turn moves the moving rod to move the ring sleeve downwards. The connecting rod rotates around the second hinge seat, causing the moving rod to move inwards, which causes the ring sleeve and ring rod to retract, making it easier to adapt to the inner circumference of the tapered feed tube. The cylinder moves the sleeve upwards, and the moving rod causes the ring sleeve and ring rod to unfold, making it easier for the ring sleeve and ring rod to fit against the inner circumference of the feed tube, facilitating the scraping off of viscous, paste-like industrial grease.

[0018] Secondly, the oil bottle is placed on top of the clamping plate. By turning on the motor to drive the lead screw to rotate, the two sliders move the two clamping plates inward, making the oil bottle more stable and preventing it from tipping over and affecting the filling process. The structural design of this utility model makes it easy to scrape off the viscous paste-like industrial grease, allowing the grease to fall and be filled, making the oil bottle more stable during filling. Attached Figure Description

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the scraping component of this utility model.

[0021] Figure 3 This is a schematic diagram of the connecting rod part of this utility model;

[0022] Figure 4 This is a cross-sectional schematic diagram of the clamping component of this utility model;

[0023] Figure 5 This is a partial structural cross-sectional schematic diagram of the present invention;

[0024] The following are the labels in the diagram: 1. Base plate; 2. Raw material barrel; 3. Feeding pipe; 4. Scraping assembly; 5. Clamping assembly; 6. Feeding valve; 401. Cylinder; 402. Sleeve; 403. Moving rod; 404. Ring sleeve; 405. Ring rod; 406. First hinge seat; 407. Connecting rod; 408. Second hinge seat; 409. Fixing plate; 410. Through hole; 411. Limiting ring; 501. Mounting groove; 502. Lead screw; 503. Motor; 504. Slider; 505. Clamping plate; 506. Pad plate. Detailed Implementation

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Please see Figure 1-5 This utility model provides a technical solution:

[0029] A filling device for industrial grease includes a base plate 1, a raw material barrel 2 fixedly mounted on the top of the base plate 1, a feeding pipe 3 fixedly mounted on the outer circumference of the raw material barrel 2, a scraping assembly 4 slidably connected inside the feeding pipe 3, the scraping assembly 4 including a cylinder 401, a plurality of sleeves 402 fixedly mounted on the bottom of the outer circumference of the output end of the cylinder 401, a moving rod 403 slidably connected to the inner circumference of the sleeves 402, a ring sleeve 404 fixedly mounted on one end of the moving rod 403, and a ring rod 4 slidably connected to the inner circumference of the ring sleeve 404. 05. The outer circumferential wall of the output end of the cylinder 401 is threaded with multiple first hinge seats 406. The first hinge seat 406 is hinged with a connecting rod 407. The side wall of the connecting rod 407 is hinged with a second hinge seat 408. The other end of the connecting rod 407 is hinged to the outer circumferential wall of the moving rod 403. The top of the second hinge seat 408 is threaded with a fixing plate 409 located on the inner circumferential wall of the feed tube 3. The top of the base plate 1 is rotatably connected with a clamping assembly 5. The cylinder 401 is electrically connected to an external power source. This invention utilizes the principle that opening the cylinder 401 causes the sleeve 402 to move downwards, thereby causing the moving rod 403 to move the ring 404 downwards. The connecting rod 407 rotates around the second hinge seat 408, causing the moving rod 403 to move inwards, thus causing the ring 404 and ring rod 405 to retract, facilitating adaptation to the inner circumference of the conical feed tube 3. Simultaneously, the cylinder 401 causes the sleeve 402 to move upwards, and the moving rod 403 causes the ring 404 and ring rod 405 to unfold, allowing them to fit against the inner circumference of the feed tube 3, facilitating the scraping off of viscous, paste-like industrial grease.

[0030] Specifically, the clamping assembly 5 includes a mounting groove 501 formed on the top of the base plate 1. A lead screw 502 is rotatably connected to the side wall of the mounting groove 501. A motor 503 is fixed to the other end of the lead screw 502. Slider blocks 504 are threaded to both ends of the outer circumference of the lead screw 502. A clamping plate 505 is fixed to the top of each slider 504. The motor 503 is electrically connected to an external power source. When the oil bottle is placed on top of the clamping plate 505, turning on the motor 503 drives the lead screw 502 to rotate, thereby causing the two sliders 504 to move the two clamping plates 505 inward, thus making the oil bottle more stable and preventing it from tipping over and affecting filling.

[0031] Furthermore, through holes 410 are provided on both side walls of the connecting rod 407, and the connecting rod 407 is V-shaped with the opening facing downwards. The through holes 410 facilitate the rotation of the connecting rod 407.

[0032] It is worth noting that a pad 506 is bonded to the inner wall of the clamp 505. The pad 506 is made of vulcanized rubber. The vulcanized rubber pad 506 prevents the oil bottle from being damaged when the clamp 505 moves.

[0033] It is worth noting that the threads at both ends of the outer circumference of the lead screw 502 are in opposite directions, and the cross-section of the clamping plate 505 is L-shaped. The reverse-direction threads facilitate the simultaneous inward or outward movement of the two clamping plates 505 when the lead screw 502 rotates, making it easier to clamp the oil bottle.

[0034] In addition, a discharge valve 6 is fixedly installed on the outer circumference of the discharge pipe 3. The discharge valve 6 is a pneumatic O-type ball valve. The discharge valve 6 of the pneumatic O-type ball valve facilitates precise control of the discharge amount of industrial lubricating grease.

[0035] Furthermore, a limiting ring 411 is fixed to one end of the outer circumference of the moving rod 403, and the diameter of the limiting ring 411 matches the inner diameter of the sleeve 402. The limiting ring 411, which matches the inner diameter of the sleeve 402, prevents the moving rod 403 from detaching.

[0036] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0037] The models of the devices or equipment mentioned in this article are as follows:

[0038] The model number of cylinder 401 can be: CA2Y-Z40;

[0039] The model number of motor 503 can be: Y90S-2.

[0040] Working principle: When this device is needed to fill industrial grease, the oil bottle is placed on top of the clamping plate 505. The motor 503 is started, which causes the lead screw 502 to rotate and drive the two sliders 504 to move. This causes the two clamping plates 505 to move inward to clamp the oil bottle. When the viscous, paste-like industrial lubricating grease adheres to the inner circumference of the feed tube 3, the cylinder 401 is started, which drives the sleeve 402 to move downward. This causes the moving rod 403 to drive the ring sleeve 404 to move downward. Through the connecting rod 407 rotating around the second hinge seat 408, the moving rod 403 moves inward, causing the ring sleeve 404 and the ring rod 405 to retract. The cylinder 401 drives the sleeve 402 to move upward, and the moving rod 403 drives the ring sleeve 404 and the ring rod 405 to unfold, making it easier for the ring sleeve 404 and the ring rod 405 to fit against the inner circumference of the feed tube 3.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A filling device for industrial greases, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a raw material barrel (2) at the top. The outer circumference of the raw material barrel (2) is provided with a feeding pipe (3). The feeding pipe (3) is provided with a scraping assembly (4) inside. The scraping assembly (4) includes a cylinder (401). The bottom of the outer circumference of the output end of the cylinder (401) is provided with multiple sleeves (402). The inner circumference of the sleeves (402) is slidably connected with a moving rod (403). One end of the moving rod (403) is provided with a ring sleeve (404). The inner circumference of the ring sleeve (404) is slidably connected with a ring rod (405). The cylinder (401) has a plurality of first hinge seats (406) on the outer circumference of the output end. The first hinge seat (406) is hinged to a connecting rod (407). The side wall of the connecting rod (407) is hinged to a second hinge seat (408). The other end of the connecting rod (407) is hinged to the outer circumference of the moving rod (403). The top of the second hinge seat (408) is provided with a fixing plate (409) located on the inner circumference of the feed tube (3). The top of the base plate (1) is provided with a clamping assembly (5). The cylinder (401) is electrically connected to an external power source.

2. The filling device for industrial greases according to claim 1, characterized in that: The clamping assembly (5) includes a mounting groove (501) on the top of the base plate (1). A lead screw (502) is rotatably connected to the side wall of the mounting groove (501). A motor (503) is provided at the other end of the lead screw (502). Slider (504) is threaded to both ends of the outer circumference of the lead screw (502). A clamping plate (505) is provided on the top of each of the two sliders (504). The motor (503) is electrically connected to an external power source.

3. The filling device for industrial greases according to claim 2, characterized in that: The connecting rod (407) has through holes (410) on both sides of its sidewalls, and the connecting rod (407) is a V-shaped rod with the opening facing downwards.

4. The filling device for industrial greases according to claim 3, characterized in that: The inner wall of the clamping plate (505) is provided with a pad (506), and the pad (506) is made of vulcanized rubber.

5. The filling device for industrial greases according to claim 4, characterized in that: The threads at both ends of the outer circumference of the lead screw (502) are in opposite directions, and the cross-section of the clamp (505) is L-shaped.

6. The filling device for industrial greases according to claim 5, characterized in that: The outer circumference of the feeding pipe (3) is provided with a feeding valve (6), which is a pneumatic O-type ball valve.

7. The filling device for industrial greases according to claim 6, characterized in that: One end of the outer circumference of the movable rod (403) is provided with a limiting ring (411), the diameter of which matches the inner diameter of the sleeve (402).