Walnut harvesting mechanism

Abstract

The utility model belongs to the technical field of agricultural equipment, and particularly relates to a walnut harvesting mechanism which comprises a placing frame, a connecting line, a telescopic rod, a supporting seat and a pull line, and further comprises a moving block and a frame, moving wheels provided with a plurality of supporting rods are installed on the placing frame, and an inclined bottom plate is installed at the bottom of the placing frame through a torsion spring shaft. A sliding groove is formed in the frame, a movable block is arranged in the sliding groove, the movable block is connected with the side wall of the sliding groove through a spring, a plurality of guide blocks are evenly distributed on the frame, a cutting knife is installed on a rotating groove through a self-rewinding reel, and the two ends of a pull wire are wound around an electric reel and the self-rewinding reel; by arranging the placing frame provided with the moving wheels and the bottom plate, the stability of the placing frame in the using process of the device is guaranteed, the device can move on different terrains by arranging a plurality of supporting rods on the moving wheels, and by arranging a spring and a self-rewinding reel which are installed on a moving block, the stability of the device is improved. And the stay wire and the cutting knife can quickly return to original positions.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural equipment, and in particular relates to a walnut harvesting mechanism. Background Art

[0002] Walnuts are extremely nutritious and are an indispensable raw material for many types of food. They are also an important Chinese medicinal material. When picking walnuts, large plantations use large machines for picking, but individual businesses use small harvesting devices because their planting areas are small and scattered. In order to facilitate users to collect the picked walnuts, a collecting mechanism is provided on the harvesting device. In order to facilitate users to carry the device, the existing collecting mechanism is provided in the shape of a backpack or a cart. However, the weight of the backpack-shaped collecting device continues to increase during the process of users picking walnuts, which increases the labor intensity of the users, and the cart-shaped collecting mechanism is difficult to apply to more complex terrains. Utility Model Content

[0003] The utility model provides a walnut harvesting mechanism to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a walnut harvesting mechanism, comprising a placing frame, a connecting line, a telescopic rod, a support seat and a pull line, and also comprising a moving block and a frame, the placing frame and the telescopic rod are connected by the connecting line, two moving wheels are installed on the placing frame, a plurality of supporting rods are provided on the moving wheels, an inclined bottom plate is installed on the bottom of the placing frame through a torsion spring shaft, a slide groove is provided on the main body of the telescopic rod, the moving block is connected to the side wall of the slide groove through a spring, the top of the side wall of each telescopic end of the telescopic rod and the moving block are provided with the support seat, the support The seats are connected by a telescopic tube, the frame is installed on the telescopic rod, a net bag is provided at the bottom of the frame, several guide blocks are evenly distributed on the frame, and rotation grooves are provided at positions between the guide blocks and the top surface of the frame. Two cutting knives are installed on the rotation grooves through self-rewinding reels, and a moving groove connected to the self-rewinding reel is provided on the side wall of the frame. An electric reel is installed on the support seat installed on the moving block, and both ends of the pull wire are wound around the electric reel and the self-rewinding reel, and the pull wire passes through the support seat and the telescopic tube.

[0005] Preferably, a groove penetrating the bottom surface of the frame is provided at the bottom of the rotating groove.

[0006] Preferably, guide wheels are installed at the corners of the support seat and the movable groove.

[0007] Preferably, the side wall of the slide groove is provided with a plurality of arc-shaped blocks penetrating the moving block.

[0008] Preferably, a threaded rod is installed on the moving block, a groove for installing a pressing block is provided on the side wall of the groove of the moving block penetrated by the arc block, and the threaded rod is rotatably installed on the pressing block.

[0009] Preferably, rubber pads are provided on the pressing block and the bottom plate.

[0010] Preferably, a clamping block cooperating with the telescopic rod is installed on the placement frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a placement frame with moving wheels and a bottom plate, so that the user can move the placement frame conveniently while ensuring the stability of the placement frame during the use of the device; a plurality of support rods are provided on the moving wheels so that the device can be moved on different terrains; a pull line, a self-rewinding reel and a cutting knife are provided so that the device can quickly cut walnuts; a plurality of guide blocks are provided so that the user can pick walnuts conveniently; a fast movement is provided so that the user can pull the pull line conveniently; a spring and a self-rewinding reel are provided on the moving block so that the pull line and the cutting knife can quickly return to their original positions, thereby ensuring the working effects of the pull line and the cutting knife; a through groove is provided at the bottom of the rotating groove so that the user can clean the through groove conveniently; a pressure block is provided on the threaded rod so that the stability of the moving block during the use of the device is ensured; and an arc block is provided so that the stability of the moving block during the movement is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 The structural diagram at A in the middle;

[0015] Figure 3 It is a structural schematic diagram of the moving block in the utility model;

[0016] Figure 4 It is a side view structural diagram of the movable block of the utility model after being installed on the slideway;

[0017] Figure 5 It is a schematic diagram of the top view structure of the frame in the utility model;

[0018] Figure 6 It is a structural schematic diagram of the rotating tank in the utility model;

[0019] Figure 7 It is a structural schematic diagram of the movable slot in the utility model.

[0020] In the figure: 1, placement frame 11, moving wheel 12, bottom plate 13, card block 2, connecting line 3, telescopic rod 31, arc block 32, slide groove 4, moving block 41, threaded rod 42, pressure block 43, spring 5, support seat 51, telescopic tube 52, electric reel 53, guide wheel 54, moving groove 6, frame 61, net bag 62, guide block 63, rotating groove 64, cutting knife 65, self-rewinding reel 7, pull line. DETAILED DESCRIPTION

[0021] See also Figure 1-7 The utility model provides the following technical solutions: a walnut harvesting mechanism, including a placing frame 1, a connecting line 2, a telescopic rod 3, a support seat 5 and a pull line 7, and also including a moving block 4 and a frame 6. The placing frame 1 and the telescopic rod 3 are connected by the connecting line 2. Two moving wheels 11 are installed on the placing frame 1, and several supporting rods are arranged on the moving wheel 11. The bottom of the placing frame 1 is installed with an inclined bottom plate 12 through a torsion spring shaft. The main body of the telescopic rod 3 is provided with a slide groove 32. The moving block 4 is connected to the side wall of the slide groove 32 through a spring 43. The top of the side wall of each telescopic end of the telescopic rod 3 and the moving block 4 are provided with a support seat 5. There is a connection between the support seat 5 It is connected through a telescopic tube 51, a frame 6 is installed on the telescopic rod 3, a net bag 61 is provided at the bottom of the frame 6, and several guide blocks 62 are evenly distributed on the frame 6. A rotating groove 63 is provided at a position between the guide blocks 62 and the top surface of the frame 6. Two cutting knives 64 are installed on the rotating groove 63 through a self-rewinding reel 65. A moving groove 54 connected to the self-rewinding reel 65 is provided on the side wall of the frame 6. An electric reel 52 is installed on the support seat 5 installed on the moving block 4. Both ends of the pull wire 7 are wound around the electric reel 52 and the self-rewinding reel 65, and the pull wire 7 passes through the support seat 5 and the telescopic tube 51.

[0022] The placing frame 1 is used to store the picked walnuts. The placing frame 1 and the telescopic rod 3 are connected by a connecting line 2, which is convenient for the user to carry the telescopic rod 3. The moving wheel 11 is used for the placing frame 1 to move. The side wall support rods of the moving wheel 11 can improve the ability of the placing frame 1 to move on the ground in bad condition. The side wall support rods of the moving wheel 11 are also convenient for the user to move the placing frame 1 on the stairs. When the user stops moving the placing frame 1, the placing frame 1 falls to the ground. With the movement of the placing frame 1, the bottom plate 12 contacts the ground, thereby fixing the placing frame 1. The bottom plate 12 is installed on the placing frame 1 through a torsion spring shaft, which is convenient for the user to adjust the position of the bottom plate 12 so that the bottom plate 12 can contact the ground at different inclination angles, thereby ensuring the working efficiency of the bottom plate 12. The torsion spring shaft ensures that the bottom plate 12 will not shake during the movement of the placement frame 1, and ensures the stability of the bottom plate 12 during the movement of the placement frame 1. The net bag 61 is used to temporarily store the picked walnuts. When the user picks the walnuts, the stems of the walnuts are placed between the guide blocks 62, and the pull line 7 is pulled. The pull line 7 will drive the self-rewinding reel 65 to rotate, and the rotating self-rewinding reel 65 drives the cutting knife 64 to rotate. The rotating cutting knife 64 will cut the stems of the walnuts. After the stems of the walnuts are cut off, the walnuts will fall into the net bag 61, thereby realizing the temporary storage of the picked walnuts. The top surface of the guide block 62 is an inclined surface inclined to both sides. When the user puts the stems of the walnuts between the guide blocks 62, the top surface of the guide block 62 plays a guiding role. The function is to facilitate the user to put the walnut stem into the position between the guide blocks 62, thereby ensuring the cutting effect of the cutting knife 64. The movable groove 54 is used for the pull wire 7 to move, and the rotating groove 63 is used for the cutting knife 64 to rotate. The shape of the rotating groove 63 ensures that the rotation of the cutting knife 64 will not be hindered. The self-rewinding reel 65 ensures that the pull wire 7 and the cutting knife 64 can quickly return to their original positions after being moved, thereby ensuring the working effect of the pull wire 7 and the cutting knife 64. The pull wire 7 is connected to the support seat 5 installed on the moving block 4, and the moving block 4 is slidably installed on the slide groove 32. When the user moves the moving block 4, the moving block 4 will move with the pull wire 7, thereby realizing the cutting of the walnut stem. The moving block 4 is installed with a spring 43 to ensure that the moving block 4 is moved by the user. After moving, it can quickly return to its original position, ensuring the working effect of the self-rewinding reel 65. The telescopic tube 51 protects the pull wire 7 and reduces the impact on the pull wire 7 during use. By setting up multiple support seats 5, the stability of the telescopic tube 51 and the pull wire 7 during movement is guaranteed. The user can adjust the length of the telescopic rod 3 so that the user can pick walnuts at various positions. The pull wire 7 is installed on the electric reel 52. When the user adjusts the length of the telescopic rod 3, the pull wire 7 is released through the electric reel 52 to ensure that the user will not move with the cutting knife 64 when adjusting the length of the telescopic rod 3. The electric reel 52 ensures the stability of the pull wire 7 during the use of the device, ensuring that the user can pull the pull wire 7 when moving the moving block 4.The working effect of the pull wire 7 is guaranteed.

[0023] Specifically, a groove penetrating the bottom surface of the frame 6 is provided at the bottom of the rotating groove 63 .

[0024] When the cutting knife 64 cuts the walnut stem, the debris generated by the cutting knife 64 during the cutting process will fall into the rotating groove 63. The bottom groove of the rotating groove 63 ensures that the debris falling into the rotating groove 63 can smoothly leave the rotating groove 63, avoiding the accumulation of debris inside the rotating groove 63, preventing the accumulated debris from affecting the rotation of the cutting knife 64, and ensuring the working effect of the cutting knife 64. The through groove at the bottom of the rotating groove 63 also makes it easy for the user to clean the rotating groove 63.

[0025] Specifically, guide wheels 53 are installed at the corners of the support seat 5 and the movable groove 54 .

[0026] The guide wheel 53 plays a guiding role, so that the pulling wire 7 can smoothly change its moving direction during the movement. The position of the guide wheel 53 ensures that the pulling wire 7 will not contact the supporting seat 5 and the corners of the moving groove 54 during the movement, thereby reducing the wear of the pulling wire 7 during the movement and extending the service life of the pulling wire 7.

[0027] Specifically, the side wall of the slide groove 32 is provided with a plurality of arc blocks 31 penetrating the moving block 4 .

[0028] The arc block 31 plays a guiding role, ensuring the stability of the moving block 4 during the movement. The cooperation between the arc block 31 and the side wall of the groove of the moving block 4 penetrated by the arc block 31 can prevent the moving block 4 from rotating, prevent the moving block 4 from rotating when the user moves the device, and prevent the pull wire 7 from being pulled by the rotating moving block 4 during the movement of the device, thereby preventing the cutting knife 64 from rotating during the movement of the device, thereby ensuring the safety of the device.

[0029] Specifically, a threaded rod 41 is installed on the moving block 4 , and a groove in which a pressing block 42 is installed is provided on the side wall of the groove of the moving block 4 penetrated by the arc block 31 , and the threaded rod 41 is rotatably installed on the pressing block 42 .

[0030] The threaded rod 41 is installed on the moving block 4 through a thread. When the user rotates the threaded rod 41, the threaded rod 41 moves along the axial direction of the threaded rod 41 under the action of the thread. The threaded rod 41 is rotatably installed on the pressure block 42. When moving, the threaded rod 41 will move with the pressure block 42. The moving pressure block 42 will contact the arc block 31. The moving block 4 can be fixed by the cooperation of the arc block 31 and the pressure block 42, thereby ensuring the stability of the moving block 4 during the movement of the device. The threaded rod 41 is rotatably installed on the pressure block 42 to ensure that the pressure block 42 will not be affected by the rotating threaded rod 41.

[0031] Specifically, rubber pads are provided on the pressing block 42 and the bottom plate 12 .

[0032] The rubber pads arranged on the pressing block 42 increase the friction between the pressing block 42 and the arc block 31, thereby ensuring the working effect of the pressing block 42. The rubber pads arranged on the bottom plate 12 increase the friction between the bottom plate 12 and the ground, thereby ensuring the stability of the placement frame 1 during the process of the user picking walnuts.

[0033] Specifically, a clamping block 13 matched with the telescopic rod 3 is installed on the placement frame 1 .

[0034] The clamping block 13 is used to fix the telescopic rod 3. After the telescopic rod 3 is fixed on the clamping block 13, various components arranged on the telescopic rod 3 are in a suspended state, ensuring that the components arranged on the telescopic rod 3 will not be damaged due to collision during the movement of the device.

[0035] The working principle and use process of the utility model are as follows: after the device is moved to the position for picking walnuts, the placing frame 1 is laid down. As the placing frame 1 falls down, the bottom plate 12 contacts the ground, the placing frame 1 is fixed, the telescopic rod 3 is removed from the clamping block 13, the electric reel 52 is started to release the pull line 7, the length of the telescopic rod 3 is adjusted, and after the telescopic rod 3 is adjusted to a suitable length, the electric reel 52 is closed, the threaded rod 41 is rotated, and the threaded rod 41 leaves the arc block 31 with the pressing block 42 under the action of the thread, the fixation of the moving block 4 is released, and the side Frame 6 moves to the bottom of the walnut, and the frame 6 is moved to move the stem of the walnut to the position between the guide blocks 62, pushing the moving block 4. The moving block 4 moves with the support seat 5. The support seat 5 will pull the pull wire 7 during the movement. The moving pull wire 7 will rotate with the self-rewinding reel 65. The rotating self-rewinding reel 65 rotates with the cutting knife 64. The rotating cutting knife 64 will cut the stem of the walnut, and the cut walnuts will fall into the net bag 61. Then the walnuts in the net bag 61 are poured into the placement frame 1 to complete the storage of the walnuts.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A walnut harvesting mechanism, comprising a placement frame (1), a connecting line (2), a telescopic rod (3), a support seat (5) and a pull line (7), characterized in that: The device also comprises a moving block (4) and a frame (6); the placement frame (1) and the telescopic rod (3) are connected via the connecting line (2); two moving wheels (11) are installed on the placement frame (1); the moving wheels (11) are provided with a plurality of supporting rods; the bottom of the placement frame (1) is provided with an inclined bottom plate (12) via a torsion spring shaft; a slide groove (32) is provided on the main body of the telescopic rod (3); the moving block (4) is connected to the side wall of the slide groove (32) via a spring (43); the top end of the side wall of each telescopic end of the telescopic rod (3) and the moving block (4) are provided with the support seat (5); the support seats (5) are connected via a telescopic tube (51); the frame (6) is installed on the telescopic rod (3); the frame (6) ) is provided with a net bag (61) at the bottom, a plurality of guide blocks (62) are evenly distributed on the frame (6), a rotation groove (63) is provided at a position between the opposite side walls of the guide blocks (62) and the top surface of the frame (6) located between the guide blocks (62), two cutting knives (64) are installed on the rotation groove (63) through a self-rewinding reel (65), a moving groove (54) connected to the self-rewinding reel (65) is provided on the side wall of the frame (6), an electric reel (52) is installed on the support seat (5) installed on the moving block (4), two ends of the pull wire (7) are wound around the electric reel (52) and the self-rewinding reel (65), and the pull wire (7) passes through the support seat (5) and the telescopic tube (51).

2. A walnut harvesting mechanism according to claim 1, characterized in that: The bottom of the rotating groove (63) is provided with a groove penetrating the bottom surface of the frame (6).

3. A walnut harvesting mechanism according to claim 1, characterized in that: Guide wheels (53) are installed at the corners of the support seat (5) and the movable groove (54).

4. A walnut harvesting mechanism according to claim 1, characterized in that: The side wall of the sliding groove (32) is provided with a plurality of arc-shaped blocks (31) penetrating the moving block (4).

5. A walnut harvesting mechanism according to claim 4, characterized in that: A threaded rod (41) is mounted on the moving block (4); a groove on which a pressing block (42) is mounted is provided on the side wall of the groove through which the arc block (31) penetrates the moving block (4); and the threaded rod (41) is rotatably mounted on the pressing block (42).

6. A walnut harvesting mechanism according to claim 5, characterized in that: Rubber pads are provided on the pressing block (42) and the bottom plate (12).

7. The walnut harvesting mechanism according to claim 1, characterized in that: A clamping block (13) that cooperates with the telescopic rod (3) is installed on the placement frame (1).

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