Centrifugal air supply device for cotton picker

Abstract

The utility model discloses a centrifugal air supply device for a cotton picker, which relates to the technical field of cotton pickers and comprises a bottom plate, the top of the bottom plate is connected with a connecting seat, the top of the connecting seat is slidably connected with a connecting plate, and the connecting plate slides on the top of the connecting seat to drive an air outlet barrel to slide up and down so as to adjust the height of the device. A rotary disc rotates at the top of a connecting plate to drive an air outlet barrel to rotate, then the horizontal angle of the device is adjusted, a sliding sleeve slides on the inner side of a U-shaped plate to drive the air outlet barrel to slide left and right, then the left-right position of the air outlet barrel is adjusted, then the angle of the device is adjusted conveniently, and the cotton collecting efficiency of the cotton picker is higher; in this way, the problems that when an existing centrifugal air supply device of the cotton picker is used, due to the fact that the installation position and the air supply direction of the centrifugal air supply device are usually fixed, it is troublesome to adjust the air supply direction, and the cotton collecting efficiency of the cotton picker is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cotton pickers, in particular to a centrifugal air supply device for cotton pickers. Background Art

[0002] The cotton is collected by the cotton picker and blown by an air supply device for centralized collection. Currently, the air supply device mostly uses a fan and a motor to drive the fan to rotate, which is used for the centralized collection of cotton.

[0003] However, when the existing centrifugal air supply device for cotton pickers is in use, its installation position and air supply direction are usually fixed. It is troublesome to adjust the air supply direction when it is needed, which affects the cotton picking efficiency of the cotton picker. Therefore, we propose a centrifugal air supply device for cotton pickers. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised by the above-mentioned background technology, and the utility model provides a centrifugal air supply device for a cotton picker.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A centrifugal air supply device for a cotton picker comprises a base plate, a connecting seat is connected to the top of the base plate, a connecting plate is slidably connected to the top of the connecting seat, a turntable is rotatably connected to the top of the connecting plate, a U-shaped plate is connected to the top of the turntable, a sliding sleeve is slidably connected to the inner side of the U-shaped plate, the sliding sleeve is connected to an air outlet tube on the side away from the U-shaped plate, and a fan is installed on the inner side of the air outlet tube.

[0007] Furthermore, two symmetrically distributed electric push rods are connected to the connecting seat, and output ends of the two electric push rods are both connected to the connecting plate.

[0008] Furthermore, a fixed shaft is connected to the turntable, one end of the fixed shaft is rotatably connected to the connecting plate, the other end of the fixed shaft is connected to the first bevel gear, and two symmetrically distributed fixed plates are also connected to the top of the turntable, a connecting shaft is rotatably connected between the two fixed plates, a second bevel gear is sleeved on the connecting shaft, and the first bevel gear is meshed with the second bevel gear.

[0009] Furthermore, a first driving motor is connected to one of the fixing plates, and an output shaft of the first driving motor passes through the fixing plate and is connected to an end of the connecting shaft.

[0010] Furthermore, two symmetrically distributed L-shaped rods are connected to the top of the turntable, and the ends of the two L-shaped rods away from the turntable are connected to the U-shaped plate.

[0011] Furthermore, a screw rod is rotatably connected to the inner side of the U-shaped plate, guide rods are connected to both ends of the screw rod on the inner side of the U-shaped plate, the sleeve is threadedly sleeved on the outer side of the screw rod, and the sleeve is slidably connected to the outer sides of the two guide rods.

[0012] Furthermore, a second drive motor is connected to one side of the U-shaped plate, and an output shaft of the second drive motor passes through the U-shaped plate, extends to the inner side of the U-shaped plate and is connected to the end of the screw rod.

[0013] Furthermore, the sliding sleeve is connected to two symmetrically distributed connecting rods, and the ends of the two connecting rods away from the sliding sleeve are both connected to L-shaped plates, and the air outlet tube is connected between the two L-shaped plates.

[0014] Furthermore, a dustproof net is connected to a side of the air outlet tube close to the sliding sleeve.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model drives the turntable to slide up and down by the connecting plate on the top of the connecting seat, and then drives the U-shaped plate to slide up and down, and then drives the sliding sleeve to slide up and down, and then drives the air outlet tube to slide up and down, so as to adjust the height of the device; the turntable rotates on the top of the connecting plate, thereby driving the U-shaped plate to rotate, and then drives the sliding sleeve to rotate, and then drives the air outlet tube to rotate, so as to adjust the horizontal angle of the device; the sliding sleeve slides on the inner side of the U-shaped plate, thereby driving the air outlet tube to slide left and right, and then adjusts the left and right position of the air outlet tube, so as to facilitate the angle adjustment of the device, making the cotton picking efficiency of the cotton picker higher, thereby solving the problem that when the existing centrifugal air supply device of the cotton picker is in use, its installation position and air supply direction are usually fixed, and it is more troublesome to adjust the air supply direction when it needs to be adjusted, thereby affecting the cotton picking efficiency of the cotton picker. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the main stereogram of the utility model;

[0018] Figure 2 It is a rear perspective view of the utility model;

[0019] Figure 3 This utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 This utility model Figure 1 Enlarged structural diagram at B in the middle.

[0021] Figure numerals: 1. base plate; 2. connecting seat; 3. electric push rod; 4. connecting plate; 5. turntable; 6. fixed plate; 7. first drive motor; 8. L-shaped rod; 9. U-shaped plate; 10. air outlet tube; 11. L-shaped plate; 12. dustproof net; 13. second drive motor; 14. fixed shaft; 15. first bevel gear; 16. connecting shaft; 17. second bevel gear; 18. connecting rod; 19. screw rod; 20. guide rod; 21. sliding sleeve. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0023] like Figure 1-Figure 4 As shown, a centrifugal air supply device for a cotton picker comprises a bottom plate 1, a connecting seat 2 is connected to the top of the bottom plate 1, a connecting plate 4 is slidably connected to the top of the connecting seat 2, a turntable 5 is rotatably connected to the top of the connecting plate 4, a U-shaped plate 9 is connected to the top of the turntable 5, a sliding sleeve 21 is slidably connected to the inner side of the U-shaped plate 9, an air outlet cylinder 10 is connected to the side of the sliding sleeve 21 away from the U-shaped plate 9, a fan is installed on the inner side of the air outlet cylinder 10, in some embodiments, the connecting plate 4 slides on the top of the connecting seat 2, thereby driving the turntable 5 to slide up and down, thereby driving the U-shaped plate 9 to slide up and down, thereby driving the sliding sleeve 21 to slide up and down, thereby driving the air outlet cylinder 10 to slide up and down, thereby the device is operated. The height is adjusted by rotating the turntable 5 on the top of the connecting plate 4, thereby driving the U-shaped plate 9 to rotate, thereby driving the sliding sleeve 21 to rotate, thereby driving the air outlet tube 10 to rotate, and thereby adjusting the horizontal angle of the device. The sliding sleeve 21 slides on the inner side of the U-shaped plate 9, thereby driving the air outlet tube 10 to slide left and right, thereby adjusting the left and right position of the air outlet tube 10, thereby facilitating the angle adjustment of the device, making the cotton picking efficiency of the cotton picker higher. This solves the problem that the existing centrifugal air supply device of the cotton picker is usually fixed in use, and it is more troublesome to adjust the air supply direction when it needs to be adjusted, thereby affecting the cotton picking efficiency of the cotton picker.

[0024] like Figure 1 , Figure 2 As shown, in some embodiments, two symmetrically distributed electric push rods 3 are connected to the connecting seat 2, and the output ends of the two electric push rods 3 are connected to the connecting plate 4. Through the two electric push rods 3, the connecting plate 4 can be driven to slide up and down.

[0025] like Figure 1-Figure 3As shown, in some embodiments, a fixed shaft 14 is connected to the turntable 5, one end of the fixed shaft 14 is rotatably connected to the connecting plate 4, and the other end of the fixed shaft 14 is connected to a first bevel gear 15. Two symmetrically distributed fixed plates 6 are also connected to the top of the turntable 5, and a connecting shaft 16 is rotatably connected between the two fixed plates 6. A second bevel gear 17 is sleeved on the connecting shaft 16. The first bevel gear 15 is meshed with the second bevel gear 17 and rotates between the two fixed plates 6 through the connecting shaft 16, thereby driving the second bevel gear 17 to rotate, thereby driving the first bevel gear 15 to rotate, thereby driving the fixed shaft 14 to rotate, and thereby driving the turntable 5 to rotate.

[0026] like Figure 1 , Figure 2 As shown, in some embodiments, a first drive motor 7 is connected to one of the fixed plates 6, and the output shaft of the first drive motor 7 passes through the fixed plate 6 and is connected to the end of the connecting shaft 16, and the connecting shaft 16 is driven to rotate through the first drive motor 7.

[0027] like Figure 1 , Figure 2 As shown, in some embodiments, two symmetrically distributed L-shaped rods 8 are also connected to the top of the turntable 5, and the ends of the two L-shaped rods 8 away from the turntable 5 are connected to the U-shaped plate 9, and the U-shaped plate 9 and the turntable 5 are connected through the two L-shaped rods 8.

[0028] like Figure 4 As shown, in some embodiments, a screw rod 19 is rotatably connected to the inner side of the U-shaped plate 9, and guide rods 20 are connected to the inner side of the U-shaped plate 9 at both ends of the screw rod 19. The sleeve 21 is threadedly sleeved on the outer side of the screw rod 19, and the sleeve 21 is slidably connected to the outer sides of the two guide rods 20. When the screw rod 19 rotates, it passes through the two guide rods 20, thereby causing the sleeve 21 to slide left and right on the screw rod 19.

[0029] like Figure 2 As shown, in some embodiments, a second drive motor 13 is connected to one side of the U-shaped plate 9, and the output shaft of the second drive motor 13 passes through the U-shaped plate 9 and extends to the inner side of the U-shaped plate 9 and is connected to the end of the screw rod 19, thereby driving the screw rod 19 to rotate through the second drive motor 13.

[0030] like Figure 4 As shown, in some embodiments, two symmetrically distributed connecting rods 18 are connected to the sliding sleeve 21, and the two connecting rods 18 are connected to an L-shaped plate 11 at one end away from the sliding sleeve 21. The air outlet 10 is connected between the two L-shaped plates 11, and the air outlet 10 is connected to the sliding sleeve 21 through the L-shaped plate 11 and the connecting rods 18.

[0031] like Figure 2As shown, in some embodiments, a dustproof net 12 is connected to one side of the air outlet 10 close to the sliding sleeve 21, and the dustproof net 12 can prevent dust from entering the air outlet 10 and causing damage to the fan.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A centrifugal air supply device for a cotton picker, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is connected to a connecting seat (2), the top of the connecting seat (2) is slidably connected to a connecting plate (4), the top of the connecting plate (4) is rotatably connected to a turntable (5), the top of the turntable (5) is connected to a U-shaped plate (9), the inner side of the U-shaped plate (9) is slidably connected to a sliding sleeve (21), the side of the sliding sleeve (21) away from the U-shaped plate (9) is connected to an air outlet tube (10), and a fan is installed on the inner side of the air outlet tube (10).

2. A centrifugal air supply device for a cotton picker according to claim 1, characterized in that: The connection seat (2) is connected to two symmetrically distributed electric push rods (3), and the output ends of the two electric push rods (3) are both connected to a connection plate (4).

3. A centrifugal air supply device for a cotton picker according to claim 1, characterized in that: The rotating disk (5) is connected to a fixed shaft (14), one end of the fixed shaft (14) is rotatably connected to the connecting plate (4), the other end of the fixed shaft (14) is connected to a first bevel gear (15), the top of the rotating disk (5) is also connected to two symmetrically distributed fixed plates (6), a connecting shaft (16) is rotatably connected between the two fixed plates (6), a second bevel gear (17) is sleeved on the connecting shaft (16), and the first bevel gear (15) is meshed with the second bevel gear (17).

4. A centrifugal air supply device for a cotton picker according to claim 3, characterized in that: A first drive motor (7) is connected to one of the fixed plates (6), and an output shaft of the first drive motor (7) passes through the fixed plate (6) and is connected to the end of the connecting shaft (16).

5. The centrifugal air supply device for a cotton picker according to claim 1, characterized in that: The top of the rotating disk (5) is also connected to two symmetrically distributed L-shaped rods (8), and the ends of the two L-shaped rods (8) away from the rotating disk (5) are both connected to the U-shaped plate (9).

6. A centrifugal air supply device for a cotton picker according to claim 1, characterized in that: The U A screw rod (19) is rotatably connected to the inner side of the mold plate (9), and guide rods (20) are connected to both ends of the screw rod (19) on the inner side of the U-shaped plate (9). The sliding sleeve (21) is threadedly sleeved on the outer side of the screw rod (19), and the sliding sleeve (21) is slidably connected to the outer sides of the two guide rods (20).

7. A centrifugal air supply device for a cotton picker according to claim 1, characterized in that: The U A second drive motor (13) is connected to one side of the U-shaped plate (9); an output shaft of the second drive motor (13) passes through the U-shaped plate (9), extends to the inside of the U-shaped plate (9) and is connected to the end of the screw rod (19).

8. The centrifugal air supply device for a cotton picker according to claim 1, characterized in that: The sliding sleeve (21) is connected to two symmetrically distributed connecting rods (18), and one end of the two connecting rods (18) away from the sliding sleeve (21) is connected to an L-shaped plate (11), and the air outlet tube (10) is connected between the two L-shaped plates (11).

9. A centrifugal air supply device for a cotton picker according to claim 1, characterized in that: A dustproof net (12) is connected to the air outlet cylinder (10) on one side close to the sliding sleeve (21).

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