CN211071177U

CN211071177U - Rotating device for cleaning large-scale engineering machinery oil tank

Info

Publication number: CN211071177U
Application number: CN201921883116.9U
Authority: CN
Inventors: 高健春
Original assignee: Dalian Komatsu Xionglian Machine Making Co ltd
Current assignee: Dalian Komatsu Xionglian Machine Making Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-24
Anticipated expiration: 2029-11-04

Abstract

A rotary device for cleaning a large-scale engineering machinery oil tank is characterized in that a motor is installed on the upper portion of a driving side base and connected with a driving side spindle, and a driving side rotary table is installed at the front end of the driving side spindle; a driven side main shaft is symmetrically arranged on the driven side base and the driving side main shaft, and a driven side rotary table is arranged at the front end of the driven side main shaft; the opposite sides of the driving side rotating disc and the driven side rotating disc are respectively connected with two side edges of the adaptation frame, and the bottom of the adaptation frame is fixedly connected with the bottom of the cleaned box body. The utility model discloses can realize letting the oil tank stop at any angle in order to make things convenient for the function that manual high pressure cleaning shifted, can realize automatic continuous rotatory abluent function again, therefore can increase substantially labor efficiency, reduce intensity of labour, the cleaning performance also has very big improvement, has obtained good effect in actual production process.

Description

Rotating device for cleaning large-scale engineering machinery oil tank

Technical Field

The utility model relates to a large-scale engineering machine tool oil tank washs technical field.

Background

The oil tank of large-scale engineering machinery (including hydraulic oil tank and fuel oil tank) all need do inside washing in the manufacturing process, and the purpose is that the welding scale that produces in the manufacturing process that easily drops, welding slag, rust spot, greasy dirt, silt, dust all kinds of pollutants such as, because these pollutants can seriously influence hydraulic pressure or the performance of driving system, so must wash totally. However, the oil tank of large-scale engineering machinery is large in volume, the volume is in the order of thousands of liters, the oil tank can be cleaned only on a fixed workbench generally, and the operation is inconvenient because the number of the open holes of the oil tank is small, so that the all-around cleaning of the inside is difficult to realize.

Disclosure of Invention

a. The 'engineering machinery oil tank cleaning system' with the application number of 201721448924.3 can realize the oil pumping and cleaning functions, but does not have a high-pressure cleaning device, and can not rotate for cleaning, and the cleaning effect is general.

b. The 'engineering machinery fuel tank cleaning device' with the application number of 201810845509.4 can realize spraying and horizontal rotation cleaning, but the cleaning effect is general because the porous spraying device cleaning pressure is not high and the rotation cleaning in the vertical direction can not be carried out.

c. The cleaning device for the fuel tank of the engineering machinery with the application number of 201720461986.1 can only perform horizontal rotation cleaning, and the cleaning effect is general.

d. The 'engineering machinery fuel tank cleaning device' with the application number of 201410681370.6 has the characteristics of high-low position double water tanks, high-pressure low-pressure double cleaning, vertical rotation and the like, has a good cleaning effect, but the rotating device is of a single-holding structure, is light in load capacity and cannot be used for cleaning a large fuel tank.

e. The 'engineering machinery hydraulic oil tank cleaning device' with the application number of 201820127346.1 adopts a double-pump double-groove structure, but has no rotating device, so the cleaning effect is common.

f. The 'rotating deflection device convenient for cleaning the oil tank' with the application number of 201821214617.3 is of a single-holding structure and is not suitable for cleaning large oil tanks.

g. A diesel tank cleaning device, as disclosed in' 201310348105.1, is characterized by that the spraying and bottom shaking are used to make the cleaning effect be general because of insufficient cleaning pressure and no rotary cleaning process.

h. The structure of the fuel tank cleaning device for the vehicle with the application number of 201910290296.8 is not suitable for cleaning a large fuel tank.

i. "a cleaning apparatus for fuel tanks with a complex internal structure", application No. 201510974833.2, is characterized by rotation plus oscillation, but this structure is not suitable for cleaning large fuel tanks.

j. The 'oil tank cleaning device' with the application number of 201420230523.0 only has a swinging function and a common cleaning effect.

In order to solve the problem that the large-scale engineering machinery oil tank is difficult to wash, the utility model provides a wash rotary device that large-scale engineering machinery oil tank was used.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a rotary device for cleaning a large-scale engineering machinery oil tank is characterized in that a motor is installed on the upper portion of a driving side base and connected with a driving side spindle, and a driving side rotary table is installed at the front end of the driving side spindle; a driven side main shaft is symmetrically arranged on the driven side base and the driving side main shaft, and a driven side rotary table is arranged at the front end of the driven side main shaft; the opposite sides of the driving side rotating disc and the driven side rotating disc are respectively connected with two side edges of the adaptation frame, and the bottom of the adaptation frame is fixedly connected with the bottom of the cleaned box body.

The bottom of the adaptive frame is provided with a shackle, and the lower end of the diagonal brace is connected with the shackle.

The motor is connected with a driving side main shaft through a speed reducer and a coupling.

And the driving side main shaft and the driven side main shaft are respectively fixed on the driving side engine base and the driven side engine base through a driving side bearing box and a driven side bearing box.

The driving side engine base and the driven side engine base are fixed on a foundation through foundation embedded parts, and pedal platforms are arranged on the driving side engine base and the driven side engine base.

The ground below the adaptation frame is of a pit structure, pit steps leading to the ground are arranged in the pit, and the distance between the bottom surface of the pit and the bottom of the adaptation frame is 1.8 m.

And the bottom of the adaptation frame is provided with a mounting hole which is matched with a thread arranged at the bottom of the cleaned box body and is used for fixing the box body.

And an opening for avoiding a liquid outlet at the bottom of the cleaned box body is formed at the bottom of the adapting frame.

The driving side rotary table and the driven side rotary table are connected with the adaptation frame at the inner sides, and balancing weights are installed at the other sides of the driving side rotary table and the driven side rotary table.

And a pneumatic safety bolt is arranged on the driving side machine seat, and a bolt hole matched with the pneumatic safety bolt is formed in the driving side turntable.

The utility model discloses a wash rotary device that large-scale engineering machine tool oil tank was used, the utility model discloses can realize letting the oil tank stop at any angle in order to make things convenient for the function that manual high pressure cleaning shifted, can realize automatic continuous rotatory abluent function again, therefore can increase substantially labor efficiency, reduce intensity of labour, the cleaning performance also has very big improvement, has made good effect in actual production process.

Drawings

Fig. 1 is a front view structural diagram of a rotary device for cleaning an oil tank of a large-scale construction machine according to the present invention.

Fig. 2 is a left view structural diagram of the rotating device for cleaning the oil tank of the large-scale engineering machinery.

In the figure: 1. the device comprises a driving side machine base, 2, a speed reducer, 3, a coupler, 4, a driving side main shaft, 5, a driving side bearing box, 6, a driving side turntable, 7, a balancing weight, 8, a driven side turntable, 9, a driven side bearing box, 10, a driven side main shaft, 11, a driven side machine base, 12, an adaptive frame, 13, a pneumatic safety bolt device, 14, a foundation embedded part, 15, a pit step, 16, a bolt for fixing a box body, 17, a diagonal rib, 18, a cleaned box body, 19, a tread platform, 20 and a motor.

Detailed Description

The structure of the rotating device for cleaning the oil tank of the large-scale engineering machinery of the utility model is shown in figure 1 and figure 2, the motor 20 is arranged on the upper part of the driving side machine base 1, the motor 20 is connected with the driving side main shaft through the speed reducer 2 and the shaft coupling 3, the driving side main shaft 4 is fixed on the driving side machine base 1 through the driving side bearing box 5, and the driving side rotary table 6 is arranged at the front end of the driving side main shaft 4; a driven side main shaft 10 is symmetrically arranged on the driven side base 11 and the driving side main shaft 4, the driven side main shaft 10 is fixed on the driven side base 11 through a driven side bearing box 9, and a driven side rotary table 8 is arranged at the front end of the driven side main shaft 10; the opposite sides of the driving side rotary table 6 and the driven side rotary table 8 are respectively connected with two side edges of an adaptation frame 12, the bottom of the adaptation frame 12 is provided with a mounting hole which is matched with threads on the bottom of a box body 18 to fix the box body, the bottom of the adaptation frame 12 is fixedly connected with the bottom of the cleaned box body 18, and the bottom of the adaptation frame 12 is provided with an opening for avoiding a liquid discharge port at the bottom of the cleaned box body 18. The inner sides of the driving side rotary table 6 and the driven side rotary table 8 are connected with an adapting frame 12, the other sides of the driving side rotary table 6 and the driven side rotary table 8 are provided with balancing weights 7, and the number of the balancing weights is adjustable so as to balance different types of boxes; the bottom of the adapting frame 12 is provided with a hook ring for connecting and fixing a diagonal brace 17 of the box body, and the lower end of the diagonal brace 17 is connected with the hook ring. The driving side engine base 1 and the driven side engine base 11 are fixed on a foundation through a foundation embedded part 14, and the driving side engine base 1 and the driven side engine base 11 are provided with pedal platforms 19. The ground below the adaptation frame 12 is a pit structure to reduce the height of a rotation center, a pit step 15 leading to the ground is arranged in the pit, and the distance between the bottom surface of the pit and the bottom of the adaptation frame 12 is about 1.8 m, so that an operator can conveniently complete a series of operations such as filling and discharging cleaning liquid in the pit. The driving side machine base 1 is provided with a pneumatic safety bolt 13, the driving side rotary table 6 is provided with a bolt hole matched with the pneumatic safety bolt 13, and the safety bolt extends out of the bolt hole to lock the rotary table when the box body is installed and clamped so as to ensure the safety of operators.

The rotating device is driven by a speed reducer, can be manually controlled to rotate, can also automatically rotate, can rotate forwards and backwards, can perform stepless speed regulation, and the speed reducer 2 transfers power to the turntable through the coupler 3 and the driving shaft. The main part comprises two frames, and one side is the drive side, and the opposite side is driven side, and two frames constitute two and hold the structure, are fit for the steady rotation of large-scale oil tank.

The method comprises the following steps:

(1) the cleaned box body 18 is seated on the adapting frame 12, the bottom of the box body is fixed by bolts, and the top of the box body is fixed by inclined pull ribs 17, so that the box body is clamped up and down, and the firmness and the looseness of the fixation are confirmed;

(2) loosening the pneumatic safety latch device 13, manually operating the cleaned box body 18 to rotate and observing an ammeter, and confirming whether the current of the motor is within the rated working current or not, otherwise, adjusting the balance weight;

(3) rotating the opening of the box 18 to be cleaned to a position convenient for cleaning, and cleaning the inner wall by using a high-pressure cleaning gun;

(4) after the high-pressure cleaning is finished, a certain amount of cleaning liquid is injected into the cleaned box body 18, the opening is closed, the rotation mode is switched to an automatic mode, the rotation cleaning in the positive direction and the negative direction is realized, and the automatic cleaning is stopped after the set time;

(5) after the rotary cleaning is finished, the cleaned box body 18 is opened to drain the cleaning liquid, the box body is manually adjusted to the horizontal position during installation, the pneumatic safety bolt device 13 is locked, the diagonal draw bar 17 and the bolt for fixing the box body are detached, and the box body is moved out to finish cleaning.

While the invention has been described with reference to exemplary embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the protection scope of the present invention.

Claims

1. The utility model provides a wash rotary device that large-scale engineering machine tool oil tank was used which characterized in that: a motor (20) is arranged at the upper part of the driving side base (1), the motor (20) is connected with a driving side spindle (4), and a driving side turntable (6) is arranged at the front end of the driving side spindle (4); a driven side main shaft (10) is symmetrically arranged on the driven side base (11) and the driving side main shaft (4), and a driven side rotary table (8) is arranged at the front end of the driven side main shaft (10); the opposite sides of the driving side turntable (6) and the driven side turntable (8) are respectively connected with the two side edges of the adaptation frame (12), and the bottom of the adaptation frame (12) is fixedly connected with the bottom of the cleaned box body (18).

2. The rotating device for cleaning the oil tank of the large-scale construction machinery according to claim 1, wherein: the bottom of the adapting frame (12) is provided with a shackle, and the lower end of the diagonal draw bar (17) is connected with the shackle.

3. The rotating device for cleaning the oil tank of the large-scale construction machinery according to claim 1, wherein: the motor (20) is connected with the driving side spindle (4) through the speed reducer (2) and the coupler (3).

4. The rotating device for cleaning the oil tank of the large-scale construction machinery according to claim 1, wherein: the driving side main shaft (4) and the driven side main shaft (10) are respectively fixed on the driving side engine base (1) and the driven side engine base (11) through a driving side bearing box (5) and a driven side bearing box (9).

5. The rotating device for cleaning the oil tank of the large-scale construction machinery according to claim 1, wherein: the driving side engine base (1) and the driven side engine base (11) are fixed on a foundation through foundation embedded parts (14), and the driving side engine base (1) and the driven side engine base (11) are provided with pedal platforms (19).

6. The rotating device for cleaning the oil tank of the large-scale construction machinery according to claim 1, wherein: the ground below the adaptation frame (12) is of a pit structure, pit steps (15) leading to the ground are arranged in the pit, and the distance between the bottom surface of the pit and the bottom of the adaptation frame (12) is 1.8 m.

7. The rotating device for cleaning the oil tank of the large-scale construction machinery according to claim 1, wherein: the bottom of the adapting frame (12) is provided with a mounting hole which is matched with the thread on the bottom of the box body (18) to be cleaned and is used for fixing the box body.

8. The rotating device for cleaning the oil tank of the large-scale construction machinery according to claim 1, wherein: the bottom of the adaptation frame (12) is provided with an opening for avoiding a liquid outlet at the bottom of the cleaned box body (18).

9. The rotating device for cleaning the oil tank of the large-scale construction machinery according to claim 1, wherein: the inner sides of the driving side turntable (6) and the driven side turntable (8) are connected with the adapting frame (12), and the other sides of the driving side turntable (6) and the driven side turntable (8) are provided with the balancing weight (7).

10. The rotating device for cleaning the oil tank of the large-scale construction machinery according to claim 1, wherein: and a pneumatic safety bolt (13) is arranged on the driving side base (1), and a bolt hole matched with the pneumatic safety bolt (13) is formed in the driving side rotary disc (6).