Cotton picking chamber structure for long stapled cotton pneumatic picking head

Abstract

The utility model discloses a cotton picking chamber structure for a long stapled cotton pneumatic picking head, and relates to the technical field of agricultural machinery. The cotton picking bin comprises a cotton picking bin body, a bottom end supporting plate is arranged at the bottom of the cotton picking bin body, a middle connecting piece is arranged between every two adjacent cotton picking bin bodies, the cotton picking bin body comprises a main bin body arranged on the bottom end supporting plate, a conical transition section arranged above the main bin body and a cotton suction pipe arranged above the conical transition section, and the cotton suction pipe is communicated with the conical transition section. Cotton plant channels with the same size are symmetrically arranged at the center positions of the front end face and the rear end face of the cotton picking bin. The cotton picking bin is composed of the main bin bodies, the conical transition sections and the cotton suction pipes, the adjacent main bin bodies are connected through the middle connecting pieces, it can be guaranteed that the pressure in the cotton picking chamber is stable, a stable airflow field is obtained, and the pneumatic cotton picking function is achieved; different numbers of cotton picking bins can be connected according to design requirements, the structure is simple, and operation is convenient.

Description

Technical Field

[0001] The utility model belongs to the field of agricultural machinery, in particular to a cotton picking chamber structure for a long-staple cotton pneumatic picking head. Background Art

[0002] At present, the mechanical harvesting of long-staple cotton in Xinjiang uses spindle-type cotton pickers. The long-staple cotton seeds picked by spindle-type cotton pickers will have problems such as reduced staple length and knotting, which reduces the quality of the long-staple cotton.

[0003] The pneumatic picking head for long-staple cotton can be used for pneumatic picking of long-staple cotton. With the help of auxiliary devices and wind power, combined with the elasticity of the cotton plants themselves, pneumatic picking of long-staple cotton is used without damaging the seed cotton fibers, and the cotton can be transported to the designated location. The cotton picking chamber is the key structure of the pneumatic cotton picking system. A reasonable cotton picking chamber structure can obtain a stable internal airflow field, reduce energy loss, and improve the picking efficiency of the picking head.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a cotton picking chamber structure for a long-staple cotton pneumatic picking head.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A cotton picking chamber structure for a long-staple cotton pneumatic picking head comprises a cotton picking bin, a bottom support plate is arranged at the bottom of the cotton picking bin, and an intermediate connecting piece is arranged between adjacent cotton picking bins;

[0008] The cotton picking bin includes a main bin body installed on a bottom support plate, a conical transition section installed above the main bin body, and a cotton suction tube installed above the conical transition section, and the cotton suction tube is connected to the conical transition section, which is connected to the main bin body. Cotton plant channels of the same size are symmetrically provided at the center of the front and rear end surfaces of the cotton picking bin.

[0009] Optionally, the main bin body of the cotton picking bin has a square cross-section, and bending edges are installed around the bottom of the main bin body. A plurality of first through holes are opened on the bending edges, and a plurality of second through holes are opened on the bottom support plate. The plurality of first through holes and the plurality of second through holes correspond to each other one by one, and first fixing bolts are arranged in the plurality of first through holes and the plurality of second through holes.

[0010] Optionally, a third through hole and a positioning opening corresponding to the frame fixing hole are opened on one side of the bottom support plate, and the bottom support plate is symmetrically installed on both sides of the bottom of the main bin body, and the distance between its two opposite end surfaces is equal to the width of the cotton plant channel.

[0011] Optionally, multiple fourth through holes are opened on the connecting edges on both sides of the middle connection, and multiple fifth through holes are opened on the connecting edges on the opposite sides of the main bin body. The multiple fourth through holes correspond to the multiple fifth through holes one by one, and second fixing bolts are arranged in the multiple fourth through holes and the multiple fifth through holes. The cotton picking chamber structure is composed of multiple cotton picking bins interconnected by the middle connection.

[0012] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0013] The cotton picking chamber structure of the pneumatic picking head for long-staple cotton is composed of a main bin body, a conical transition section and a cotton suction tube through a cotton picking bin. Adjacent main bin bodies are connected by an intermediate connecting piece, which can ensure the internal pressure of the cotton picking chamber to be stable, obtain a stable airflow field, and realize the pneumatic cotton picking function. Different numbers of cotton picking bins can be connected according to design requirements, and the structure is simple and easy to operate.

[0014] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of an overall side view of an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the bottom support plate of an embodiment of the utility model;

[0019] Figure 4 This is a structural schematic diagram of a portion of the bottom end of the cotton picking chamber of an embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the intermediate connection in the embodiment of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure inside the fixed frame of the utility model embodiment

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] Cotton picking bin, 2-bottom support plate, 3-middle connecting piece, 11-main bin body, 12-conical transition section, 13-cotton suction tube, 14-cotton plant channel, 21-positioning opening, 31-fixed frame, 32-slider, 33-latch, 34-bevel block, 35-isosceles trapezoidal block, 36-spring, 37-limiting groove, 38-limiting block, 39-pressing block.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-6 As shown, in this embodiment, a cotton picking chamber structure for a long-staple cotton pneumatic picking head is provided, comprising a cotton picking bin 1, a bottom support plate 2 is provided at the bottom of the cotton picking bin 1, and an intermediate connecting member 3 is provided between adjacent cotton picking bins 1;

[0027] The cotton picking bin 1 includes a main bin body 11 installed on a bottom support plate 2, a conical transition section 12 installed above the main bin body 11, and a cotton suction tube 13 installed above the conical transition section 12, and the cotton suction tube 13 is connected to the conical transition section 12, and the conical transition section 12 is connected to the main bin body 11. Cotton plant channels 14 of the same size are symmetrically arranged at the center positions of the front and rear end surfaces of the cotton picking bin 1. The cotton picking bin 1 is an independent shell structure composed of the main bin body 11, the conical connecting section 12, and the cotton suction tube 13 in this order. They are combined together by welding, which can stabilize the airflow field in the cotton picking bin 1 and reduce energy loss. Cotton plant channels 14 are respectively arranged at the front and rear ends of the main bin body of the cotton picking bin 1, and cotton plants can enter and exit the cotton picking bin 1 through them.

[0028] The application of one aspect of this embodiment is as follows: the cotton picking chamber structure of the pneumatic picking head for long-staple cotton is composed of a main bin body 11, a conical transition section 12 and a cotton suction tube 13 through a cotton picking bin 1, and adjacent main bin bodies 11 are connected by an intermediate connecting piece 3, which can ensure the internal pressure of the cotton picking chamber to be stable, obtain a stable airflow field, and realize the pneumatic cotton picking function; different numbers of cotton picking bins can be connected according to design requirements, with a simple structure and easy operation.

[0029] The main bin body 11 of the cotton picking bin 1 of this embodiment has a square cross-section, and the bottom of the main bin body 11 is provided with bending edges around which a plurality of first through holes are formed, and a plurality of second through holes are formed on the bottom support plate 2. The plurality of first through holes correspond to the plurality of second through holes one by one, and first fixing bolts are provided in the plurality of first through holes and the plurality of second through holes. There are five cotton picking bins 1, which are interconnected through an intermediate connection 3, and the number of the cotton picking bins 1 can be increased or decreased according to design requirements.

[0030] A third through hole and a positioning opening 21 corresponding to the frame fixing hole are formed on one side of the bottom support plate 2 of the present embodiment. The bottom support plates 2 are symmetrically mounted on both sides of the bottom end of the main bin body 11, and the distance between the two opposite end surfaces is equal to the width of the cotton plant channel 14. The bottom support plates 2 are used in pairs and are arranged at the bottom end of the cotton picking bin 1. They are fastened to the cotton picking bin 1 by bolts, so as to determine the width of the cotton plant channel 14 at the bottom end of the cotton picking bin 1 and ensure the stability of the internal pressure of the cotton picking bin 1.

[0031] In this embodiment, a plurality of fourth through holes are provided on the connecting edges on both sides of the intermediate connection 3, and a plurality of fifth through holes are provided on the connecting edges on the opposite sides of the main bin body 11. The plurality of fourth through holes correspond to the plurality of fifth through holes one by one, and second fixing bolts are provided in the plurality of fourth through holes and the plurality of fifth through holes. The cotton picking chamber structure is composed of a plurality of cotton picking bins 1 interconnected by the intermediate connection 3.

[0032] like Figure 6 As shown: Slide blocks 32 are installed on both sides of the intermediate connection 3 of this embodiment, a slide groove is provided on one side of the main warehouse body 11, and the slide blocks 32 on both sides of the intermediate connection 3 slide in the slide groove of the adjacent main warehouse body 11 to install it, a slot is provided on one side of the main warehouse body 11, and a fixed frame 31 is installed on the intermediate connection 3. Pins 33 are slidably matched on both sides of the fixed frame 31. The pins 33 are inserted in the slots to maintain the stability of the connection between the adjacent main warehouse body 11 and the intermediate connection 3. A bevel block 34 is installed on one side of the pin 33, and the bevel of the bevel block 34 is set downward. Limiting grooves 37 are provided on both sides of the fixed frame 31. An isosceles trapezoidal block 35 is slidably fitted in the fixed frame 31. The two hypotenuses of the isosceles trapezoidal block 35 are fitted and slid with the hypotenuses of the hypotenuse block 34. Limit blocks 38 are installed on the opposite sides of the isosceles trapezoidal block 35. The limit blocks 38 are slidably fitted in the limit grooves 37. A spring 36 is installed at the bottom of the isosceles trapezoidal block 35 and the bottom edge of the fixed frame 31. A pressing block 39 is installed on the isosceles trapezoidal block 35. By pressing the pressing block 39, the isosceles trapezoidal block 35 is driven downward, thereby driving the pins 33 on both sides to move into the fixed frame 31 to disengage from the slots, so that the adjacent main bin body 11 can be disassembled for easy operation.

[0033] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A cotton picking chamber structure for a long-staple cotton pneumatic picking head, characterized in that: include: A cotton picking bin (1), wherein a bottom support plate (2) is installed at the bottom of the cotton picking bin (1), and intermediate connecting pieces (3) are installed between adjacent cotton picking bins (1); The cotton picking bin (1) comprises a main bin body (11) mounted on a bottom support plate (2), a conical transition section (12) mounted above the main bin body (11), and a cotton suction pipe (13) mounted above the conical transition section (12); the cotton suction pipe (13) is connected to the conical transition section (12), and the conical transition section (12) is connected to the main bin body (11); cotton plant passages (14) of the same size are symmetrically provided at the center of the front and rear end surfaces of the cotton picking bin (1).

2. A cotton picking chamber structure for a long-staple cotton pneumatic picking head according to claim 1, characterized in that: The main bin body (11) of the cotton picking bin (1) has a square cross section, and the bottom of the main bin body (11) is provided with bent edges around the periphery, and a plurality of first through holes are provided on the bent edges.

3. A cotton picking chamber structure for a long-staple cotton pneumatic picking head according to claim 2, characterized in that: A plurality of second through holes are provided on the bottom support plate (2), the plurality of first through holes correspond to the plurality of second through holes one by one, and first fixing bolts are provided in the plurality of first through holes and the plurality of second through holes.

4. The cotton picking chamber structure for a long-staple cotton pneumatic picking head according to claim 1, characterized in that: A third through hole and a positioning opening (21) corresponding to the frame fixing hole are formed on one side of the bottom support plate (2). The bottom support plate (2) is symmetrically mounted on both sides of the bottom of the main bin body (11), and the distance between the two opposite end surfaces is equal to the width of the cotton plant channel (14).

5. The cotton picking chamber structure for a long-staple cotton pneumatic picking head according to claim 1, characterized in that: A plurality of fourth through holes are provided on the connecting edges on both sides of the intermediate connecting member (3), and a plurality of fifth through holes are provided on the connecting edges on the opposite sides of the main compartment body (11).

6. A cotton picking chamber structure for a long-staple cotton pneumatic picking head according to claim 5, characterized in that: The plurality of fourth through holes correspond to the plurality of fifth through holes one by one, and second fixing bolts are arranged in the plurality of fourth through holes and the plurality of fifth through holes. The cotton picking chamber structure is composed of a plurality of cotton picking bins (1) interconnected via an intermediate connecting piece (3).

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