High-speed fat liquoring device

Abstract

The utility model relates to a high-speed fat liquoring device, which belongs to the technical field of fat liquoring equipment and comprises a fat liquoring pressurizing cavity cylinder, one end of the fat liquoring pressurizing cavity cylinder is provided with an oil inlet hole, the other end of the fat liquoring pressurizing cavity cylinder is provided with an oil outlet hole, and a pressurizing oil rod which is matched with the fat liquoring pressurizing cavity cylinder to pressurize and suck fat from the oil inlet hole to the oil outlet hole is arranged in the fat liquoring pressurizing cavity cylinder. According to the grease adding device, the grease adding pressurizing cavity barrel is matched with the pressurizing oil rod to pressurize and suck grease from the grease inlet hole extending out of the grease barrel to the grease outlet hole to be discharged, grease adding can be conveniently and rapidly carried out, and sanitation is achieved.

Description

Technical Field

[0001] The utility model relates to a high-speed greasing device, belonging to the technical field of greasing equipment. Background Art

[0002] During the maintenance of wind power generation equipment, it is necessary to regularly add grease to the fan for lubrication. Due to the large size of the equipment, a large amount of grease is required. At present, when adding grease, manual labor is used to pour the grease in the grease bucket into the fan, which is not only inefficient but also unhygienic. Content of the Utility Model

[0003] The utility model provides a high-speed greasing device to solve the problems of slow efficiency and unhygienic manual greasing.

[0004] The utility model relates to a high-speed greasing device, including a grease adding and pressurizing chamber cylinder. One end of the grease adding and pressurizing chamber cylinder is provided with an oil inlet hole, and the other end is provided with an oil outlet hole. A pressurizing oil rod is arranged in the grease adding and pressurizing chamber cylinder and is matched with the cylinder to suck and pressurize the grease from the oil inlet hole to the oil outlet hole.

[0005] As a preference, a sheet metal base is fixed at one end of the grease adding and pressurizing chamber cylinder close to the oil outlet hole. A driving mechanism for connecting the pressurizing oil rod and driving it to reciprocate axially along the grease adding and pressurizing chamber cylinder is arranged on the sheet metal base. The driving mechanism can drive the pressurizing oil rod to reciprocate in the grease adding and pressurizing chamber cylinder, enabling automatic high-speed greasing and reducing labor force.

[0006] As a preference, the driving mechanism includes a reduction motor fixed on the sheet metal base. An eccentric wheel is fixed on the output shaft of the reduction motor, and the eccentric wheel is hinged with the pressurizing oil rod. The reduction motor drives the eccentric wheel to rotate, and then can drive the pressurizing oil rod to reciprocate in the grease adding and pressurizing chamber cylinder, enabling automatic high-speed greasing and reducing labor force.

[0007] As a preference, one end of the grease adding and pressurizing chamber cylinder close to the oil outlet hole passes through the sheet metal base and is connected with a limit locking nut, which is convenient for installing and fixing the grease adding and pressurizing chamber cylinder.

[0008] As a preference, a pressurizing piston is fixed at the bottom of the pressurizing oil rod. A pressurizing cavity matched with the pressurizing piston and communicating with the oil inlet hole is arranged at the lower end of the grease adding and pressurizing chamber cylinder. A sealing ring I for sealing the top of the pressurizing cavity and sleeved on the pressurizing oil rod is fixed at the top of the pressurizing cavity. A communication hole I communicating with the oil outlet hole is arranged on the pressurizing oil rod in the pressurizing cavity. The pressurizing piston and the pressurizing cavity cooperate to pressurize the grease in the pressurizing cavity and press the grease into the oil outlet hole.

[0009] As a preferred embodiment, the boosting oil rod is also covered with sealing ring 2, sealing ring 3 and sealing ring 4 fixed in the chamber of the grease and boosting chamber. The chamber of the grease and boosting chamber between sealing ring 1 and sealing ring 2 is an intermediate chamber, and the chamber of the grease and boosting chamber between sealing ring 2 and sealing ring 3 is an oil outlet chamber, which is connected to the oil outlet hole. The boosting oil rods on the upper and lower sides of sealing ring 2 are provided with connecting holes 2. Sealing ring 3 seals the top of the boosting oil rod and the top of the chamber of the grease and boosting chamber, which is convenient for manufacturing and installation.

[0010] As a preferred embodiment, the booster oil rod includes an upper oil rod, an intermediate oil rod and a lower oil rod connected by threads, the pressurizing piston is fixed on the lower oil rod, a sealing ring is set on the lower oil rod, a connecting sleeve is provided between the intermediate oil rod and the lower oil rod, the intermediate oil rod is a hollow structure, the upper connecting hole 2 is arranged on the upper end outer wall of the intermediate oil rod, the lower connecting hole 2 is arranged on the connecting sleeve, the sealing ring 2 is mounted on the intermediate oil rod, the sealing ring 3 is mounted on the upper oil rod, and the upper end of the connecting hole 1 is connected to the connecting sleeve, which is convenient for manufacturing and installation.

[0011] As a preferred embodiment, the grease-adding and pressurizing chamber is formed by connecting multiple sections of single-tube threads, which is convenient for manufacturing and installation.

[0012] As a preferred embodiment, a protective shell fixed on a sheet metal base is provided on the outer side of the reduction motor, and a cover plate matching the barrel mouth of the grease barrel is fixed on the middle and upper part of the grease adding and boosting chamber. The protective shell can protect the reduction motor, and the cover plate can prevent grease from splashing.

[0013] As a preferred embodiment, a handle is installed on the protective shell, a support platform for supporting the cover plate is provided on the outer wall of the grease booster chamber, and a locking sleeve for locking the cover plate is provided under the cover plate, which is convenient for installing the limit cover plate. A filter screen is provided on the oil inlet hole to filter the grease and prevent foreign matter from entering. With a right-angle reduction motor, the center of gravity of the equipment is centered and not easy to tip over, with high stability. The sheet metal snap-on base is easy to install and maintain. It uses a 220v brushless servo motor + a right-angle planetary reducer (maintenance-free) to achieve high-speed and high-torque output to achieve high-pressure and rapid greasing of the equipment.

[0014] The utility model has the following beneficial effects:

[0015] The grease is pressurized and sucked from the oil inlet hole extending out of the grease barrel to the oil outlet hole through the cooperation of the grease adding and pressurizing chamber cylinder and the oil pressurizing rod, so that the grease is added conveniently and quickly and more hygienically. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 3 is Figure 2 the schematic cross-sectional structure diagram of A-A in

[0019] Figure 4 is Figure 2 the partial structure schematic of Figure 1 ;

[0020] Figure 5 is Figure 2 the partial structure schematic of Figure 2 ;

[0021] Figure 6 is the three-dimensional structure schematic of the present utility model in cooperation with an oil drum Figure 1 ;

[0022] Figure 7 is the three-dimensional structure schematic diagram of the present utility model after installing the upper cover plate;

[0023] Figure 8 is the front view structure schematic diagram of the present utility model after installing the upper cover plate;

[0024] Figure 9 is the three-dimensional structure schematic of the present utility model in cooperation with an oil drum Figure 2 ;

[0025] In the figure: 1. reduction motor; 2. sheet metal base; 3. oil outlet hole; 4. grease adding and pressurizing chamber cylinder; 41. single cylinder, 42. oil outlet chamber, 43. intermediate chamber, 44. pressurizing chamber body, 5. oil inlet hole; 6. eccentric wheel; 7. limit locking nut; 8. seal ring three; 9. pressurizing oil rod; 91. upper oil rod, 92. communication hole two, 93. seal ring two, 94. intermediate oil rod, 95. connecting sleeve, 96. communication hole one, 97. pressurizing piston, 98. seal ring one, 99. lower oil rod, 10. cover plate, 11. oil drum, 12. locking sleeve, 13. protective shell, 14. handle. Specific embodiments

[0026] The present utility model will be further described below in conjunction with embodiments.

[0027] Embodiment 1, as Figures 1 to 9 shown, the present utility model is a high-speed grease adding device, including a grease adding and pressurizing chamber cylinder 4. One end of the grease adding and pressurizing chamber cylinder 4 is provided with an oil inlet hole 5, and the other end is provided with an oil outlet hole 3. A pressurizing oil rod 9 that cooperates with the grease adding and pressurizing chamber cylinder 4 to pressurize and suck grease from the oil inlet hole 5 to the oil outlet hole 3 is arranged inside the grease adding and pressurizing chamber cylinder 4.

[0028] During operation, connect the oil outlet hole 3 to the equipment to be refueled through a hose. Then, insert one end of the oil inlet hole 5 of the grease adding and pressurizing cylinder 4 into the grease bucket 11. Next, axially pull and push the pressurizing oil rod 9. The cooperation between the grease adding and pressurizing cylinder 4 and the pressurizing oil rod 9 pressurizes and sucks the grease in the grease bucket 11 from the oil inlet hole 5 and discharges it from the oil outlet hole 3 for rapid grease addition.

[0029] Embodiment 2: On the basis of Embodiment 1, a sheet metal base 2 is fixed at one end of the grease adding and pressurizing cylinder 4 close to the oil outlet hole 3. A driving mechanism for connecting the pressurizing oil rod 9 and driving it to reciprocate axially along the grease adding and pressurizing cylinder 4 is provided on the sheet metal base 2.

[0030] The driving mechanism includes a reduction motor 1 fixed on the sheet metal base 2. An eccentric wheel 6 is fixed on the output shaft of the reduction motor 1. The eccentric wheel 6 is hinged to the pressurizing oil rod 9.

[0031] One end of the grease adding and pressurizing cylinder 4 close to the oil outlet hole 3 passes through the sheet metal base 2 and is connected with a limit locking nut 7.

[0032] A pressurizing piston 97 is fixed at the bottom of the pressurizing oil rod 9. A pressurizing cavity 44 for cooperating with the pressurizing piston 97 and communicating with the oil inlet hole 5 is provided at the lower end of the grease adding and pressurizing cylinder 4. A sealing ring one 98 for sealing the top of the pressurizing cavity 44 and sleeved on the pressurizing oil rod 9 is fixed at the top of the pressurizing cavity 44. A communication hole one 96 communicating with the oil outlet hole 3 is provided on the pressurizing oil rod 9 in the pressurizing cavity 44.

[0033] A sealing ring two 93, a sealing ring three 8 and a sealing ring four are also sleeved on the pressurizing oil rod 9 and fixed in the cavity of the grease adding and pressurizing cylinder 4. The cavity of the grease adding and pressurizing cylinder 4 between the sealing ring one 98 and the sealing ring two 93 is the middle cavity 43. The cavity of the grease adding and pressurizing cylinder 4 between the sealing ring two 93 and the sealing ring three 8 is the oil outlet cavity 42. The oil outlet cavity 42 is connected to the oil outlet hole 3. Communication holes two 92 are provided on the pressurizing oil rod on both sides of the sealing ring two 93 and are connected. The sealing ring three 8 seals the top of the pressurizing oil rod 9 and the top of the cavity of the grease adding and pressurizing cylinder 4. Check valves are provided in both the communication hole two 92 and the communication hole one 96. The check valve can include a sealing conical surface and a sealing ball cooperating with the sealing conical surface. The sealing ball is fixedly connected with a spring. The reduction motor 1 uses a 220v brushless servo motor + a right-angle planetary reducer to achieve high-speed and high-torque output and realize high-pressure and rapid grease addition of the equipment. The check valve in the communication hole one 96 only allows the grease in the pressurizing cavity 44 to enter the communication hole one 96, and the check valve in the communication hole two 92 only allows the grease in the communication hole two 92 to enter the oil outlet cavity 42.

[0034] The pressurizing oil rod 9 includes an upper oil rod 91, an intermediate oil rod 94, and a lower oil rod 99 that are connected by threads. A pressurizing piston 97 is fixed to the lower oil rod 99, and a first sealing ring 98 is sleeved on the lower oil rod 99. A connecting sleeve 95 is provided between the intermediate oil rod 94 and the lower oil rod 99. The intermediate oil rod 94 is of a hollow structure. An upper communication hole 92 is provided on the outer wall of the upper end of the intermediate oil rod 94, and a lower communication hole 92 is provided on the connecting sleeve 95. A second sealing ring 93 is sleeved on the intermediate oil rod 94, and a third sealing ring 8 is sleeved on the upper oil rod 91. The upper end of the communication hole 96 communicates with the connecting sleeve 95.

[0035] The grease adding and pressurizing cylinder 4 is formed by threadedly connecting multiple single cylinders 41. The first sealing ring 98 and the second sealing ring 93 are both located at the connection of two single cylinders 41.

[0036] A protective shell 13 fixed to the sheet metal base 2 is provided outside the reduction motor 1. A cover plate 10 that cooperates with the mouth of the grease barrel 11 is fixed to the middle upper part of the grease adding and pressurizing cylinder 4.

[0037] A handle 14 is installed on the protective shell 13. A support platform for supporting the cover plate 10 is provided on the outer wall of the grease adding and pressurizing cylinder 4. A locking sleeve 12 for locking the cover plate 10 is provided below the cover plate 10. A filter screen is provided on the oil inlet hole 5.

[0038] During use, the cover plate 10 is fixed to the grease adding and pressurizing cylinder 4 by the locking sleeve 12. Then, the oil outlet hole 3 is connected to the equipment to be refueled through a hose. Then, one end of the oil inlet hole 5 of the grease adding and pressurizing cylinder 4 is inserted into the grease barrel 11, and the cover plate 10 covers the mouth of the grease barrel 11. Then, the reduction motor 1 is started, and the reduction motor 1 drives the eccentric wheel 6 to rotate, thereby driving the pressurizing oil rod 9 to perform a reciprocating motion along the axial direction of the grease adding and pressurizing cylinder 4. When the pressurizing piston 97 extends out of the outer end of the pressurizing cavity 44, the grease enters the pressurizing cavity 44 from the oil inlet hole 5. Then, the pressurizing piston 97 retracts into the pressurizing cavity 44 to pressurize the grease in the pressurizing cavity 44. Then, the grease in the pressurizing cavity 44 enters the communication hole 96, then enters the intermediate cavity 43, then enters the oil outlet cavity 42 through the communication hole 92, and then is discharged from the oil outlet hole 3, only for adding grease.

[0039] In addition, it should be understood that although this specification is described according to embodiments, not each embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0040] In the description of the present utility model, the orientation or positional relationship indicated by terms such as "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model rather than requiring the present utility model to be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

Claims

1. A high-speed fatliquoring device, characterized in that: It includes a fat adding and pressurizing chamber cylinder (4). One end of the fat adding and pressurizing chamber cylinder (4) is provided with an oil inlet hole (5), and the other end is provided with an oil outlet hole (3). Inside the fat adding and pressurizing chamber cylinder (4), there is a pressurizing oil rod (9) which cooperates with it to pressurize and suck the grease from the oil inlet hole (5) to the oil outlet hole (3).

2. The high-speed greasing device according to claim 1, characterized in that: A sheet metal base (2) is fixed at one end of the fat adding and pressurizing chamber cylinder (4) close to the oil outlet hole (3). On the sheet metal base (2), there is a driving mechanism which connects the pressurizing oil rod (9) and drives it to reciprocate axially along the fat adding and pressurizing chamber cylinder (4).

3. The high-speed greasing device according to claim 2, characterized in that: The driving mechanism includes a reduction motor (1) fixed on the sheet metal base (2). An eccentric wheel (6) is fixed on the output shaft of the reduction motor (1), and the eccentric wheel (6) is hinged to the pressurizing oil rod (9).

4. The high-speed fattening device according to claim 2, wherein: One end of the fat adding and pressurizing chamber cylinder (4) close to the oil outlet hole (3) passes through the sheet metal base (2) and is connected with a limit locking nut (7).

5. The high-speed greasing device according to claim 1 or 2, characterized in that: A pressurizing piston (97) is fixed at the bottom of the pressurizing oil rod (9). At the lower end of the fat adding and pressurizing chamber cylinder (4), there is a pressurizing cavity (44) which communicates with the oil inlet hole (5) and cooperates with the pressurizing piston (97). A sealing ring one (98) which seals the top of the pressurizing cavity (44) and is sleeved on the pressurizing oil rod (9) is fixed at the top of the pressurizing cavity (44). On the pressurizing oil rod (9) inside the pressurizing cavity (44), there is a communication hole one (96) which communicates with the oil outlet hole (3).

6. The high-speed greasing device according to claim 5, characterized in that: A sealing ring two (93), a sealing ring three (8) and a sealing ring four are also sleeved on the pressurizing oil rod (9) and are fixed in the chamber of the fat adding and pressurizing chamber cylinder (4). The chamber of the fat adding and pressurizing chamber cylinder (4) between the sealing ring one (98) and the sealing ring two (93) is an intermediate chamber (43). The chamber of the fat adding and pressurizing chamber cylinder (4) between the sealing ring two (93) and the sealing ring three (8) is an oil outlet chamber (42). The oil outlet chamber (42) is connected with the oil outlet hole (3). Communication holes two (92) which are connected are arranged on the pressurizing oil rod on both sides of the sealing ring two (93). The sealing ring three (8) seals the top of the pressurizing oil rod (9) and the top of the chamber of the fat adding and pressurizing chamber cylinder (4).

7. The high-speed greasing device according to claim 6, characterized in that: The pressurizing oil rod (9) includes an upper oil rod (91), an intermediate oil rod (94) and a lower oil rod (99) which are connected by threads. The pressurizing piston (97) is fixed on the lower oil rod (99). The sealing ring one (98) is sleeved on the lower oil rod (99). A connecting sleeve (95) is arranged between the intermediate oil rod (94) and the lower oil rod (99). The intermediate oil rod (94) is of a hollow structure. The upper communication hole two (92) is arranged on the outer wall of the upper end of the intermediate oil rod (94), and the lower communication hole two (92) is arranged on the connecting sleeve (95). The sealing ring two (93) is sleeved on the intermediate oil rod (94), the sealing ring three (8) is sleeved on the upper oil rod (91), and the upper end of the communication hole one (96) communicates with the connecting sleeve (95).

8. The high-speed fattening device according to claim 6, characterized in that: The fat adding and pressurizing chamber cylinder (4) is formed by threadedly connecting multiple single cylinders (41).

9. The high-speed fattening device according to claim 3, characterized in that: A protective shell (13) which is fixed on the sheet metal base (2) is arranged outside the reduction motor (1). A cover plate (10) which cooperates with the mouth of the grease bucket (11) is fixed in the middle and upper part of the fat adding and pressurizing chamber cylinder (4).

10. The high-speed fattening device according to claim 9, characterized in that: A handle (14) is installed on the protective shell (13). A support platform for supporting the cover plate (10) is provided on the outer wall of the grease adding and pressure increasing chamber cylinder (4). A locking sleeve (12) for locking the cover plate (10) is provided below the cover plate (10). A filter screen is provided on the oil inlet hole (5).

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