Novel straw pickup device

Abstract

The utility model discloses a novel straw pickup device, which relates to the technical field of straw pickup and comprises a pickup roller, and a plurality of rows of elastic teeth are symmetrically arranged on the outer wall of the pickup roller; each elastic tooth is sleeved with the corresponding movable frame, and the movable frames are used for sliding on the elastic teeth; and the driving assemblies are arranged at the two ends of the picking roller, and in the rotating process of the picking roller, when the elastic teeth rotate to the positions where the driving assemblies are located, the driving assemblies can drive the moving frames to slide along the elastic teeth so as to remove the straw clamped on the elastic teeth. According to the straw picking device, after the elastic teeth send straws into the picking device, the movable frame on the elastic teeth can be in contact with the driving assembly, the movable frame is driven by the driving assembly to slide along the elastic teeth to remove the straws penetrating through the elastic teeth, the elastic teeth with the straws removed can pick up the straws more effectively, and the picking efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of straw pickup, especially a novel straw pickup device. BACKGROUND

[0002] Straw refers to plant residues after the harvest of crops, mainly refers to the straw of rice, wheat, corn and other food crops and cotton stalks of cotton. The straw pickup device is an important mechanical equipment in agricultural production, and its main function is to pick up and collect the scattered straw in the field, so as to prepare for subsequent processing such as straw crushing, bundling and recycling.

[0003] At present, when some straw pickup devices pick up the straw in the field, the spring teeth on the pickup device will pass through the straw, causing some straw to be connected to the spring teeth and not enter the bundling chamber, affecting the efficiency of straw pickup. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the spring teeth on the straw pickup device will lift the straw in the prior art, and provides a novel straw pickup device.

[0005] In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

[0006] A novel straw pickup device comprises a pickup roller, and a plurality of rows of spring teeth are symmetrically arranged on the outer wall of the pickup roller;

[0007] Each spring tooth is provided with a moving frame, which is used for sliding on the spring tooth;

[0008] A driving assembly is arranged at both ends of the pickup roller, and the driving assembly can drive the moving frame to slide along the spring tooth to remove the straw stuck on the spring tooth when the spring tooth rotates to the position of the driving assembly during the rotation of the pickup roller.

[0009] Preferably, the pickup roller comprises two connecting plates, a roller and a rotating shaft, the two ends of the roller are rotationally connected to the inner side of the connecting plates, the rotating shaft is located at the center position of the roller, and the two ends of the rotating shaft penetrate the connecting plates.

[0010] Preferably, the driving assembly comprises a guide rod, the two ends of the moving frame are fixedly provided with connecting rods, the end portions of the connecting rods are located in the same plane as the guide rod, two rows of annular rings are fixedly arranged on the moving frame, the annular rings are sleeved on the spring teeth, the upper end of the guide rod is a slope, and the guide rod is connected to the connecting plate.

[0011] Preferably, connecting blocks are fixed on the annular rings, springs are fixed on one side of the connecting blocks, fixed shafts are fixed on one end of the springs, and the fixed shafts are fixedly connected with the outer wall of the rotating shaft.

[0012] Preferably, a plurality of limiting plates are fixed on the outer wall of the rotating shaft, limiting blocks are inserted into the limiting plates, and the limiting blocks are fixedly connected with one end of each row of the elastic teeth, and the other end of the elastic teeth penetrates through the roller.

[0013] Preferably, a plurality of rows of mounting rods are fixed on the outer wall of the rotating shaft, and one end of the mounting rod is fixedly connected with the inner wall of the roller.

[0014] Preferably, fixed rods are fixed on one side of the guide rods, and one end of the fixed rods is fixedly connected with the inner wall of the connecting plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] In the utility model, when the elastic tooth sends the straw into the pickup, the moving frame on the elastic tooth will contact the driving assembly, the moving frame is driven by the driving assembly, slides along the elastic tooth, removes the straw worn on the elastic tooth, and the elastic tooth after removing the straw picks up the straw more effectively, and the pickup efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the present application, the illustrative embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the internal structure schematic view of the roller of the utility model;

[0020] Figure 3 It is the connecting structure schematic view of the limiting plate and the limiting block of the utility model;

[0021] Figure 4 It is the structure schematic view of the driving assembly of the utility model.

[0022] The serial number in the drawing is: 1, pickup roller;11, elastic tooth;12, moving frame;2, driving assembly;21, guide rod;22, connecting rod;23, fixed rod;24, annular ring;3, fixed shaft;31, connecting block;32, spring;4, limiting plate;41, limiting block;5, connecting plate;51, roller;52, rotating shaft;6, mounting rod. PREFERRED EMBODIMENT

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

[0024] Embodiment: The embodiment provides a novel straw picker, referring to Figures 1-4 , specifically, comprising a pickup roller 1, the outer wall of which is symmetrically provided with multiple rows of elastic teeth 11, the pickup roller 1 is installed on the picker, the elastic teeth 11 are contacted with the straw in the field through the rotation of the pickup roller 1, and the straw is brought into the picker, since the elastic teeth 11 are in the form of thin rods, the end of the elastic teeth 11 will pass through the middle of the straw during the pickup of the straw, and the straw will be affected by the elastic teeth 11.

[0025] The moving frame 12 is sleeved on each elastic tooth 11 and is used for sliding on the elastic tooth 11, each row of moving frames 12 is sleeved with the moving frame 12, the moving frame 12 occupies half of the length of the elastic tooth 11, and the elastic tooth 11 is initially located in the pickup roller 1 and can be moved from one end to the other end of the elastic tooth 11.

[0026] The driving assembly 2 is arranged at both ends of the pickup roller 1, during the rotation of the pickup roller 1, when the elastic tooth 11 rotates to the position of the driving assembly 2, the moving frame 12 can be driven to slide along the elastic tooth 11, so as to remove the straw stuck on the elastic tooth 11, the driving assembly 2 is installed at a specific position and does not rotate with the pickup roller 1, after the elastic tooth 11 sends the straw into the picker, the moving frame 12 on the elastic tooth 11 will contact the driving assembly 2, the moving frame 12 is driven by the driving assembly 2 and slides along the elastic tooth 11, so as to remove the straw stuck on the elastic tooth 11, and the elastic tooth 11 picks up the straw more effectively after removing the straw, thereby improving the pickup efficiency.

[0027] In the specific implementation process, as shown in Figure 1 and Figure 2 , the pickup roller 1 comprises two connecting plates 5, a roller 51 and a rotating shaft 52, the two ends of the roller 51 are rotationally connected to the inner sides of the connecting plates 5, the rotating shaft 52 is located at the center position of the roller 51, the two ends of the rotating shaft 52 pass through the connecting plates 5, a plurality of mounting rods 6 are fixedly arranged on the outer wall of the rotating shaft 52, and one end of each mounting rod 6 is fixedly connected to the inner wall of the roller 51.

[0028] The rotating shaft 52 is driven to rotate by an external device, the roller 51 is driven to rotate along the connecting plate 5 by the mounting rod 6, and the connecting plate 5 is connected to the external device and does not rotate during the rotation of the roller 51.

[0029] In the specific implementation process, as shown in Figure 3 and Figure 4As shown, the driving assembly 2 comprises a guide rod 21, and the moving frame 12 is fixedly provided with a connecting rod 22 at both ends, the end of the connecting rod 22 is located in the same plane as the guide rod 21, and the moving frame 12 is fixedly provided with two rows of circular rings 24, the circular rings 24 are sleeved on the elastic teeth 11, the upper end of the guide rod 21 is inclined, and the guide rod 21 is connected with the connecting plate 5;

[0030] When the rotating shaft 52, the roller 51 and the elastic teeth 11 rotate, in the process of picking up the straw, the moving frame 12 on the elastic teeth 11 moves synchronously after the straw is sent into the picker, the connecting rod 22 at the end of the moving frame 12 is in contact with the inclined surface at the upper end of the guide rod 21, due to the inclination of the lower end of the guide rod 21, the connecting rod 22 moves along one side of the guide rod 21, which drives the moving frame 12 to slide along the elastic teeth 11, and the straw sleeved on the elastic teeth 11 is removed.

[0031] In the specific implementation process, as shown in Figure 3 and Figure 4 , the connecting block 31 is fixedly arranged above the circular ring 24, the spring 32 is fixedly arranged on one side of the connecting block 31, the fixed shaft 3 is fixedly arranged at one end of the spring 32, and the fixed shaft 3 is fixedly connected with the outer wall of the rotating shaft 52 at one end;

[0032] The moving frame 12 is always located at the connecting position of the elastic teeth 11 and the rotating shaft 52 through the pushing force of the spring 32, so that the fixed rod 23 on the moving frame 12 can be in contact with the guide rod 21, and the moving frame 12 is reset through the spring 32 after the straw is removed by the moving frame 12.

[0033] In the specific implementation process, as shown in Figure 2 and Figure 3 , a plurality of limiting plates 4 are fixedly arranged on the outer wall of the rotating shaft 52, the limiting block 41 is inserted into the limiting plate 4, and the limiting block 41 is fixedly connected with one end of each row of elastic teeth 11; the other end of the elastic teeth 11 penetrates through the roller 51;

[0034] The limiting plate 4 and the limiting block 41 are used to fix the elastic teeth 11, in the installation, the limiting plate 4 is welded on the outer wall of the rotating shaft 52, and then the limiting block 41 is inserted into the end of the limiting plate 4, since the groove is formed in one end of the roller 51, the limiting block 41 drives the elastic teeth 11 to enter into the roller 51 from the groove at the end of the roller 51, and then the limiting block 41 and the limiting plate 4 are fixed together through the screw.

[0035] In the specific implementation process, as shown in Figure 1 and Figure 2 , the fixed rod 23 is fixedly arranged on one side of the guide rod 21, and the fixed rod 23 is fixedly connected with the inner wall of the connecting plate 5 at one end; the fixed rod 23 is fixed with the inner wall of the connecting plate 5, and the position of the guide rod 21 is fixed.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A novel straw pickup device, characterized in that, The utility model relates to a kind of straw picking-up roller and driving assembly, including: Pickup roller (1), its outer wall is symmetrically provided with multiple rows of elastic teeth (11); Moving frame (12), each described elastic tooth (11) is sleeved with moving frame (12), for sliding on the elastic tooth (11); Driving assembly (2) is arranged at both ends of the pickup roller (1), and the driving assembly (2) can drive the moving frame (12) to slide along the elastic tooth (11) to remove the straw stuck on the elastic tooth (11) when the elastic tooth (11) is rotated to the position where the driving assembly (2) is located during the rotation of the pickup roller (1).

2. A novel straw pickup device according to claim 1, characterized in that: The pickup roller (1) includes two connecting plates (5), a roller (51) and a rotating shaft (52), the roller (51) is rotatably connected to the inner side of the connecting plate (5) at both ends, the rotating shaft (52) is located at the center position of the roller (51), and the rotating shaft (52) penetrates through the connecting plate (5) at both ends.

3. A novel straw pickup device according to claim 2, characterized in that: The driving assembly (2) includes a guide rod (21), the moving frame (12) is fixedly provided with a connecting rod (22) at both ends, the end of the connecting rod (22) is located in the same plane as the guide rod (21), two rows of circular rings (24) are fixedly provided on the moving frame (12), the circular ring (24) is sleeved on the elastic tooth (11), the upper end of the guide rod (21) is inclined, and the guide rod (21) is connected to the connecting plate (5).

4. A novel straw pickup device according to claim 3, characterized in that: The connecting block (31) is fixedly provided above the circular ring (24), the spring (32) is fixedly provided on one side of the connecting block (31), the fixed shaft (3) is fixedly provided at one end of the spring (32), and one end of the fixed shaft (3) is fixedly connected to the outer wall of the rotating shaft (52).

5. A novel straw pickup device according to claim 2, characterized in that: The rotating shaft (52) is fixedly provided with a plurality of limiting plates (4) on the outer wall, the limiting block (41) is inserted into the limiting plate (4), the limiting block (41) is fixedly connected to one end of each row of elastic teeth (11), and the other end of the elastic tooth (11) penetrates through the roller (51).

6. A novel straw pickup device according to claim 2, characterized in that: The rotating shaft (52) is fixedly provided with a plurality of mounting rods (6) on the outer wall, and one end of the mounting rod (6) is fixedly connected to the inner wall of the roller (51).

7. A novel straw pickup device according to claim 3, characterized in that: The fixed rod (23) is fixedly provided on one side of the guide rod (21), and one end of the fixed rod (23) is fixedly connected to the inner wall of the connecting plate (5).

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