Oil pipe protection structure for impurity removal fan of sugarcane harvester

Abstract

The oil pipe protection structure comprises a swing frame, the swing frame comprises a rotating rod and a fixing frame, one end of the rotating rod is rotationally connected to a fan shell, the other end of the rotating rod is connected with the bottom of the fixing frame, a through hole is formed in the surface of the fixing frame, and an oil pipe penetrates through the through hole. The swing frame is mounted on the fan casing, the rubber roller is fixed on the swing frame through the bolt, the oil pipe connected with the fan motor penetrates through the middle of the rubber roller, and when the fan casing rotates leftwards and rightwards, the rubber roller is driven by the oil pipe to rotate leftwards and rightwards, so that the fan is driven to rotate leftwards and rightwards. The fixing frame swings along with the oil pipe through the rotating rod, meanwhile, the oil pipe can move in the fixing frame, and a rubber roller structure is adopted, so that the surface of the oil pipe is not prone to abrasion in the using process.

Description

Technical Field

[0001] The utility model relates to an oil pipe protection structure for a debris removal fan of a sugarcane harvester. Background Art

[0002] Sugarcane harvester is a kind of agricultural machinery specially used for harvesting sugarcane. This machine is designed to improve the efficiency of sugarcane harvesting, reduce manual labor, and ensure the quality and yield of sugarcane.

[0003] At present, in the sugarcane harvesters on the market, the fan drive motor is connected to the oil pipe, and some are hard-seat connections. During the use of the fan, it is necessary to reserve the length of the fan upper shell for swinging in advance, which affects the overall appearance. In addition, during use, the oil pipe has two rigid connections close to each other, and the repeated left and right rotations may easily cause the oil pipe joint to loosen and leak oil. Utility Model Content

[0004] The utility model aims to solve the above-mentioned deficiencies in the prior art and provides an oil pipe protection structure for a dust removal fan of a sugarcane harvester.

[0005] A oil pipe protection structure for a sugarcane harvester impurity removal fan comprises a swing frame, the swing frame comprises a rotating rod and a fixed frame, one end of the rotating rod is rotatably connected to a fan casing, and the other end of the rotating rod is connected to the bottom of the fixed frame, a through hole is provided on the surface of the fixed frame, the through hole is used for the oil pipe to pass through, and the two ends of the oil pipe are respectively connected to the machine body and the driving motor of the fan, and the driving motor is installed on the fan casing.

[0006] Preferably, the fixing frame includes a U-shaped bending plate and a U-shaped tube, the U-shaped bending plate includes a straight section and two vertical sections, the two ends of the straight section are respectively connected to one end of the vertical section, the U-shaped tube is located between the two vertical sections, the two ends of the U-shaped tube are respectively fixedly connected to the bottom ends of the vertical sections, the opening direction of the U-shaped tube faces forward, and one end of the rotating rod is fixedly inserted in the opening of the U-shaped tube.

[0007] Preferably, a plurality of rollers are provided in the fixing frame, and the rollers are in contact with the surface of the oil pipe.

[0008] Preferably, the roller is made of rubber.

[0009] Preferably, the rollers are installed on the upper, lower, left and right sides of the inner side of the fixing frame by long bolts, the rollers located on the left and right sides of the inner side of the fixing frame are installed by passing through the straight section of the U-shaped bending plate, the rollers and the U-shaped tube in sequence by long bolts and are fixed by nuts, and the rollers located on the upper and lower sides of the inner side of the fixing frame are installed by passing through the vertical section of the U-shaped bending plate and the rollers by long bolts and are fixed by nuts.

[0010] Preferably, the rotating rod is rotatably connected to the fan casing through a rotating mechanism, and the rotating mechanism includes bolts, baffles, and a rotating sleeve. A through hole is provided on one end surface of the rotating rod, and the rotating sleeve is embedded in the through hole. The baffle is located above the rotating sleeve, and its width is greater than the outer diameter of the rotating sleeve. A through hole is provided at the center of the baffle, and the bolt passes through the baffle and is fixedly connected to the fixed column, and the rotating sleeve is movably connected to the fixed column.

[0011] Beneficial effects: Compared with the prior art, the utility model installs the swing frame on the fan housing, and then fixes the rubber roller on the swing frame by bolts, and then passes the oil pipe connected to the fan motor through the middle of the rubber roller. When the fan housing rotates left and right, the fixed frame swings with the oil pipe through the rotating rod, and the oil pipe can move in the fixed frame, and the rubber roller structure is adopted, so that the surface of the oil pipe is not easy to wear during use;

[0012] In addition, the swing frame and rubber roller structure guide the direction of the oil pipe, making the appearance more beautiful, and there is no need to reserve the length of the oil pipe, which saves manufacturing costs and reduces the risk of loose oil pipe joints. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of an oil pipe protection structure for a trash removal fan of a sugarcane harvester;

[0014] Figure 2 is a side view of the swing frame;

[0015] Figure 3 It is the front view of the swing frame;

[0016] Figure 4 yes Figure 1 A partial enlarged view of

[0017] In the figure, 1. fan housing, 2. fan motor, 3. oil pipe, 4. rotating rod, 5. fixing frame, 6. U-shaped bending plate, 7. U-shaped tube, 8. long bolt, 9. roller, 10. baffle, 11. rotating sleeve. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0019] like Figure 1-4 As shown, the fan housing 1, the fan motor 2, the oil pipe 3, the rotating rod 4, the fixing frame 5, the U-shaped bend 6, the U-shaped tube 7, the long bolt 8, the roller 9, the baffle 10, and the rotating sleeve 11;

[0020] A oil pipe protection structure for a sugarcane harvester impurity removal fan, comprising a swing frame, the swing frame comprising a rotating rod 4 and a fixed frame 5, one end of the rotating rod 4 is rotatably connected to a fan housing 1, and the other end thereof is connected to the bottom of the fixed frame 5, a through hole is provided on the surface of the fixed frame 5, the through hole is used for the oil pipe 3 to pass through, the two ends of the oil pipe 3 are respectively connected to the machine body and the driving motor of the fan, and the driving motor is installed on the fan housing 1.

[0021] In this embodiment, the fixing frame 5 includes a U-shaped bend 6 plate and a U-shaped tube 7. The U-shaped bend 6 plate includes a straight section and two vertical sections. The two ends of the straight section are respectively connected to one end of the vertical section. The U-shaped tube 7 is located between the two vertical sections. The two ends of the U-shaped tube 7 are respectively fixedly connected to the bottom ends of the vertical sections. The opening direction of the U-shaped tube 7 faces forward, and one end of the rotating rod 4 is fixedly inserted into the opening of the U-shaped tube 7.

[0022] In this embodiment, a plurality of rollers 9 are disposed in the fixing frame 5 , and the rollers 9 are in contact with the surface of the oil pipe 3 .

[0023] In this embodiment, the roller 9 is made of rubber.

[0024] In this embodiment, the roller 9 is installed on the upper, lower, left and right sides of the inner side of the fixing frame 5 by means of long bolts 8. The rollers 9 located on the left and right sides of the inner side of the fixing frame 5 are installed by means of long bolts 8 passing through the straight section of the U-shaped bend 6 plate, the roller 9 and the U-shaped tube 7 in sequence and are fixed by nuts. The rollers 9 located on the upper and lower sides of the inner side of the fixing frame 5 are installed by means of long bolts 8 passing through the vertical section of the U-shaped bend 6 plate and the roller 9 and are fixed by nuts.

[0025] In this embodiment, the rotating rod 4 is rotatably connected to the fan casing 1 through a rotating mechanism. The rotating mechanism includes bolts, a baffle 10, and a rotating sleeve 11. A through hole is provided on one end surface of the rotating rod 4. The rotating sleeve 11 is embedded in the through hole. The baffle 10 is located above the rotating sleeve 11, and its width is greater than the outer diameter of the rotation. A through hole is provided at the center of the baffle 10. The bolt passes through the baffle 10 and is fixedly connected to the fixed column, and the rotating sleeve is movably sleeved on the fixed column.

[0026] Instructions for use: The oil pipe 3 passes through the roller 9 on the inner side of the fixing frame 5 and is connected to the fan motor 2. When the fan housing 1 rotates, the oil pipe 3 rotates along with it, and the fixing frame 5 rotates along with the oil pipe 3, and a steel pipe can move inside the fixing frame 5.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An oil pipe protection structure for a sugarcane harvester impurity removal fan, characterized in that: It includes a swing frame, which includes a rotating rod and a fixed frame. One end of the rotating rod is rotatably connected to the fan housing, and the other end is connected to the bottom of the fixed frame. A through hole is provided on the surface of the fixed frame. The through hole is used for the oil pipe to pass through. The two ends of the oil pipe are respectively connected to the body and the driving motor of the fan. The driving motor is installed on the fan housing.

2. The oil pipe protection structure for the impurity removal fan of a sugarcane harvester according to claim 1 is characterized in that: The fixing frame includes a U-shaped bending plate and a U-shaped tube. The U-shaped bending plate includes a straight section and two vertical sections. The two ends of the straight section are respectively connected to one end of the vertical section. The U-shaped tube is located between the two vertical sections. The two ends of the U-shaped tube are respectively fixedly connected to the bottom ends of the vertical sections. The opening direction of the U-shaped tube faces forward, and one end of the rotating rod is fixedly inserted into the opening of the U-shaped tube.

3. The oil pipe protection structure for the impurity removal fan of a sugarcane harvester according to claim 2 is characterized in that: A plurality of rollers are arranged in the fixing frame, and the rollers are in contact with the surface of the oil pipe.

4. The oil pipe protection structure for the impurity removal fan of a sugarcane harvester according to claim 3 is characterized in that: The roller is made of rubber.

5. The oil pipe protection structure for the impurity removal fan of a sugarcane harvester according to claim 4 is characterized in that: The rollers are installed on the upper, lower, left and right sides of the inner side of the fixing frame by long bolts. The rollers on the left and right sides of the inner side of the fixing frame are installed by passing through the straight section of the U-shaped bending plate, the rollers and the U-shaped tube in sequence by long bolts and are fixed by nuts. The rollers on the upper and lower sides of the inner side of the fixing frame are installed by passing through the vertical section of the U-shaped bending plate and the rollers by long bolts and are fixed by nuts.

6. The oil pipe protection structure for a sugarcane harvester impurity removal fan according to claim 1, characterized in that: The rotating rod is rotatably connected to the fan casing through a rotating mechanism. The rotating mechanism includes a bolt, a baffle, and a rotating sleeve. A through hole is provided on one end surface of the rotating rod. The rotating sleeve is embedded in the through hole. The baffle is located above the rotating sleeve. Its width is greater than the outer diameter of the rotation. A through hole is provided at the center of the baffle. The bolt passes through the baffle and is fixedly connected to the fixed column. The rotating sleeve is movably connected to the fixed column.

Images