Branch and leaf separating structure of red date harvesting machine

Abstract

The utility model discloses a branch and leaf separating structure of a red date harvesting machine, which comprises a fan, a connecting pipe is arranged at the tail end of the fan, and a rotatable air outlet pipe is arranged at the tail end of the connecting pipe. The fan comprises a fan outlet, the connecting pipe comprises an arc-shaped hollow connecting main body, the head part of the connecting main body is provided with an air inlet, the air outlet pipe comprises an arc-shaped hollow air outlet main body, and the tail part of the air outlet main body is provided with an air outlet opening. The air outlet pipe has two arrangement position states of transverse arrangement and longitudinal arrangement. When the red dates are collected, the air outlet pipe is transversely arranged, the chassis descends, and the conveying belt descends to a low position to collect the red dates. When the red dates are unloaded from the conveying belt, the base plate rises to vacate the lower space, at the moment, the air outlet pipe is longitudinally arranged, the air outlet opening of the air outlet pipe blows air outwards, branches and leaves in the red dates are blown away by air flow, and the red dates fall into a collecting frame below. The branch and leaf separating structure of the red date harvesting machine is simple and reliable, position switching is convenient, and the cleaning rate is high.

Description

Technical Field

[0001] The utility model relates to a red date harvester, more specifically, to a branch and leaf separation structure of a red date harvester. Background Art

[0002] Usually, a conveyor belt is usually provided at the bottom of the red date harvester for conveying and collecting the red dates. A branch and leaf separation structure is provided at the end of the conveyor belt for removing branches and leaves and other debris from the red dates.

[0003] The red date harvester generally adopts a high-ground clearance lifting chassis. When collecting red dates, the chassis is lowered to a lower position to facilitate the collection and storage of red dates. However, when the chassis is in the low position, the branch and leaf separation structure of the prior art is located below the chassis. During operation, the branch and leaf separation structure may hit the uneven ground, causing damage to the branch and leaf separation structure. Utility Model Content

[0004] Based on this, it is necessary to provide a branch and leaf separation structure for a red date harvester to address the above-mentioned technical problems.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A branch and leaf separation structure of a red date harvester, characterized in that the branch and leaf separation structure of the red date harvester comprises a fan, a connecting pipe is provided at the end of the fan, and a rotatable air outlet pipe is provided at the end of the connecting pipe.

[0007] As a preferred embodiment of the utility model, the fan comprises a fan outlet.

[0008] The connecting pipe comprises an arc-shaped hollow connecting body, the head of the connecting body is provided with an air inlet, the air inlet matches with the fan outlet, the tail of the connecting body is provided with a pair of first connecting pieces, the center of the first connecting piece is provided with a first connecting center hole, the edge of the first connecting piece is provided with a first connecting positioning hole,

[0009] The air outlet pipe includes an arc-shaped hollow air outlet body, a pair of second connecting pieces are provided at the head of the air outlet body, a second connecting center hole is provided at the center of the second connecting piece, a second connecting upper positioning hole and a second connecting lower positioning hole are provided at the edge of the second connecting piece, and an air outlet opening is provided at the tail of the air outlet body.

[0010] As a preferred embodiment of the utility model, the air inlet is connected to the fan outlet by welding.

[0011] In a preferred embodiment of the present invention, the air outlet opening protrudes outward and is in a narrow and long rectangular shape.

[0012] In a preferred embodiment of the utility model, the air outlet pipe rotates with the second connecting center hole as the axis, and the air outlet pipe is arranged at a horizontal position or a longitudinal position.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model provides a branch and leaf separation structure of a red date harvester, and the air outlet pipe has two setting position states, namely, a horizontal setting and a vertical setting. When collecting red dates, the air outlet pipe is arranged horizontally, the chassis is lowered, and the conveyor belt is lowered to a low position to collect the red dates. When the red dates are unloaded from the conveyor belt, the chassis is raised to vacate the space below. At this time, the air outlet pipe is arranged vertically, and the air outlet opening of the air outlet pipe blows outward, and the air flow blows away the branches and leaves in the red dates, and the red dates fall into the collection frame below. The branch and leaf separation structure of the red date harvester is simple and reliable, the position switching is convenient, the cleaning rate is high, and the position can be freely adjusted according to the actual situation of the field at the harvesting site, which is quick, convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the branch and leaf separation structure of the red date harvester of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure decomposition of the branch and leaf separation structure of the red date harvester;

[0018] Figure 3 for Figure 2 A further three-dimensional structural decomposition schematic diagram of the branch and leaf separation structure of the red date harvester;

[0019] Figure 4 for Figure 1 The installation diagram of the branch and leaf separation structure of the red date harvester is shown in FIG. 1 , at this time, the air outlet pipe is in a horizontal position;

[0020] Figure 5 for Figure 4 An enlarged schematic diagram of area A in FIG.

[0021] Figure 6 for Figure 1 The installation diagram of the branch and leaf separation structure of the red date harvester is shown in FIG. 1 , at this time, the air outlet pipe is in the longitudinal position;

[0022] Figure 7 for Figure 6 An enlarged schematic diagram of area B in FIG.

[0023] Figure 8 for Figure 6 Working schematic diagram of the branch-leaf separation structure in FIG.

[0024] Fig. 9 for Figure 8 An enlarged schematic diagram of region C in FIG.

[0025] The markings in the figure are as follows: 1. Branch and leaf separation structure of the red date harvester; 2. Fan; 21. Fan outlet; 3. Connecting pipe; 31. Connecting body; 32. Air inlet; 33. First connecting piece; 331. First connecting center hole; 332. First connecting positioning hole; 4. Air outlet pipe; 41. Air outlet body; 42. Second connecting piece; 420. Second connecting center hole; 421. Second connecting lower positioning hole; 422. Second connecting upper positioning hole; 43. Air outlet opening. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0027] like Figures 1 to 3 As shown, the branch and leaf separation structure 1 of the red date harvester includes a fan 2, a connecting pipe 3 is provided at the end of the fan 2, and a rotatable air outlet pipe 4 is provided at the end of the connecting pipe 3.

[0028] The fan 2 includes a fan outlet 21 .

[0029] The connecting pipe 3 includes an arc-shaped hollow connecting body 31, the head of the connecting body 31 is provided with an air inlet 32, and the air inlet 32 ​​cooperates with the fan outlet 21, and the tail of the connecting body 31 is provided with a pair of first connecting pieces 33, the center of the first connecting piece 33 is provided with a first connecting center hole 331, and the edge of the first connecting piece 33 is provided with a first connecting positioning hole 332.

[0030] The air outlet pipe 4 includes an arc-shaped hollow air outlet body 41, a pair of second connecting pieces 42 are provided at the head of the air outlet body 41, a second connecting center hole 420 is provided at the center of the second connecting piece 42, a second connecting upper positioning hole 422 and a second connecting lower positioning hole 421 are provided at the edge of the second connecting piece 42, and an air outlet opening 43 is provided at the tail of the air outlet body 41.

[0031] It should be noted that the air inlet 32 ​​is welded to the fan outlet 21. The second connection center hole 420 is connected to the first connection center hole 331 via a pin.

[0032] In addition, the air outlet opening 43 protrudes outward and is in a long and narrow rectangular shape.

[0033] In addition, the air outlet pipe 4 rotates with the second connecting central hole 420 as the axis, and the air outlet pipe 4 is set at a horizontal position or a vertical position.

[0034] The following is an explanation of the method for using the branch and leaf separation structure of the red date harvester.

[0035] like Figure 4 and Figure 5 As shown, the fan 2 is installed at the lower part of the frame S of the red date harvester. At this time, the air outlet pipe 4 is arranged horizontally, and the first docking positioning hole 332 and the second docking upper positioning hole 422 are locked and positioned by positioning pins.

[0036] like Figure 6 and Figure 7 As shown, at this time, the air outlet pipe 4 is arranged longitudinally, and the second connection lower positioning hole 421 and the first connection positioning hole 332 are locked and positioned by a positioning pin.

[0037] The air outlet pipe 4 has two setting positions: horizontal setting and vertical setting. When collecting red dates, the air outlet pipe 4 is horizontally set, the chassis is lowered, and the conveyor belt 5 is lowered to a low position to collect the red dates. When the red dates are unloaded from the conveyor belt 5, the chassis is raised to vacate the space below. At this time, the air outlet pipe 4 is vertically set, and the air outlet opening of the air outlet pipe 4 blows air outward. Figure 8 and Fig. 9 As shown, the airflow blows away the branches and leaves S in the red dates H, and the red dates H fall into the collection frame below.

[0038] The branch and leaf separation structure of the red date harvester is simple and reliable, the position switching is convenient, the cleaning rate is high, and the position can be freely adjusted according to the actual situation of the field at the harvesting site. It is fast, convenient and practical.

[0039] Without limitation to this, any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope defined in the claims.

Claims

1. A branch and leaf separation structure of a red date harvester, characterized in that: The branch and leaf separation structure (1) of the red date harvester comprises a fan (2), a connecting pipe (3) is provided at the end of the fan (2), and a rotatable air outlet pipe (4) is provided at the end of the connecting pipe (3).

2. The branch and leaf separation structure of the red date harvester according to claim 1, characterized in that: The fan (2) comprises a fan outlet (21). The connecting pipe (3) comprises an arc-shaped hollow connecting body (31), the head of the connecting body (31) is provided with an air inlet (32), the air inlet (32) matches with the fan outlet (21), the tail of the connecting body (31) is provided with a pair of first connecting pieces (33), the center of the first connecting piece (33) is provided with a first connecting center hole (331), the edge of the first connecting piece (33) is provided with a first connecting positioning hole (332), The air outlet pipe (4) comprises an arc-shaped hollow air outlet body (41); a pair of second connecting pieces (42) are provided at the head of the air outlet body (41); a second connecting center hole (420) is provided at the center of the second connecting piece (42); a second connecting upper positioning hole (422) and a second connecting lower positioning hole (421) are provided at the edge of the second connecting piece (42); and an air outlet opening (43) is provided at the tail of the air outlet body (41).

3. The branch and leaf separation structure of the red date harvester according to claim 2 is characterized in that: The air inlet (32) is connected to the fan outlet (21) by welding.

4. The branch and leaf separation structure of the red date harvester according to claim 2, characterized in that: The air outlet opening (43) protrudes outwards, and the air outlet opening (43) is in the shape of a long and narrow rectangle.

5. The branch and leaf separation structure of the red date harvester according to claim 2, characterized in that: The air outlet pipe (4) rotates with the second connection center hole (420) as the axis, and the air outlet pipe (4) is arranged at a horizontal position or a longitudinal position.

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