Agricultural machine sowing storage hopper

Abstract

The utility model discloses an agricultural machine sowing storage hopper which comprises a shell, a plurality of storage hoppers are installed on the inner wall of the shell, a plurality of discharging pipes are fixedly connected to the bottom of the shell, and the input end of one discharging pipe is communicated with the output end of one storage hopper. Adjusting mechanisms are installed on the outer wall of the shell and the interior and exterior of the storage hopper, the adjusting mechanisms are used for adjusting the capacity of the storage hopper, each adjusting mechanism comprises a driving assembly, a cover plate assembly and a plurality of frames, and by arranging the adjusting mechanisms, a journal sticking motor drives a lead screw to drive the multiple frames to ascend and descend. Therefore, the multiple frames in the rising state increase the capacity of the multiple storage hoppers correspondingly, the capacity of the multiple storage hoppers can be adjusted conveniently, the air cylinder drives the top plate to rotate, the opening and closing states of the openings of the multiple storage hoppers are controlled, and the situation that seeds contained in the multiple storage hoppers are prone to being spilled outwards is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of agriculture, in particular to a sowing and storage hopper for an agricultural machine. Background Art

[0002] Agricultural machinery refers to various machines used in the production process of planting and animal husbandry, as well as in the primary processing and handling of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilization machinery, etc.

[0003] The existing agricultural machinery sowing and storage hopper is mainly composed of an outer shell and multiple storage hoppers. Seeds are placed in the multiple storage hoppers, and then the trailer drives the storage hopper to move to sow the seeds. However, the internal capacity of the multiple storage hoppers in the existing structure is a fixed structure. Since the number of sowings each time is different, some sow more and some sow less. When more sowing is required, the internal capacity of the storage hopper is limited and more seeds cannot be held. In addition, the openings of some storage hoppers are always kept open, resulting in the seeds in the storage hopper being easily spilled to the outside when the trailer drives the storage hopper to move on a relatively uneven field. Utility Model Content

[0004] The utility model aims to provide a seeding storage hopper for agricultural machinery to solve the problem that the internal capacity of multiple storage hoppers of the existing structure proposed in the above background technology is a fixed structure and cannot be adjusted.

[0005] To achieve the above object, the utility model provides the following technical solutions: a seeding storage hopper for agricultural machinery, comprising a shell, a plurality of storage hoppers are installed on the inner wall of the shell, a plurality of discharge pipes are fixedly connected to the bottom of the shell, and an input end of one of the discharge pipes is connected to an output end of the storage hopper, and an adjustment mechanism is installed on the outer wall of the shell and the inside and outside of the storage hopper, and the adjustment mechanism is used to adjust the capacity of the storage hopper;

[0006] The adjustment mechanism includes a driving assembly, a cover assembly and a plurality of frames;

[0007] The driving assembly is used to drive the plurality of frames to perform synchronous lifting and lowering movements;

[0008] The cover plate assembly is used to open or close the openings of the plurality of frames.

[0009] Preferably, the driving assembly includes a shaft-holding motor, a screw rod, a bracket, a guide rod, a plurality of movable racks, and a receiving slot;

[0010] The shaft-holding motor is installed at one end of the outer wall of the outer shell, the screw rod is fixedly connected to the end of the output shaft of the shaft-holding motor, one of the moving frames is connected to the screw rod through a screw rod seat, the guide rod is fixedly connected to the other end of the outer wall of the outer shell, the other moving frame is slidably connected to the guide rod, the two ends of the bracket are respectively fixedly connected to the two moving frames, and the receiving groove is opened inside the storage hopper.

[0011] Preferably, the frame is slidably connected to the inside of the accommodating groove up and down and extends to the outside thereof, one end of the two outermost frames is fixedly connected to the two movable frames respectively, and a connecting rod is fixedly connected between the outer walls of two adjacent frames.

[0012] Preferably, the output shaft of the shaft-holding motor in the running state is used to drive the screw rod to rotate, and the screw rod in the rotating state is used to drive the multiple frames to move up and down synchronously.

[0013] Preferably, the cover plate assembly includes a top plate, a cylinder, a rotating seat and a fixed seat;

[0014] The top plate is rotatably connected to the tops of the multiple frames through a connecting shaft, the cylinder is rotatably installed on the top of the bracket, one end of the rotating seat is fixedly connected to the output shaft end of the cylinder, one end of the fixed seat is fixedly connected to the top of the top plate, and the other end of the rotating seat is rotatably connected to the other end of the fixed seat.

[0015] Preferably, the output shaft of the cylinder in the operating state is used to drive the top plate to rotate, and the top plate in the outward rotating state is used to open the openings of the multiple frames, and the top plate in the inward rotating state is used to close the openings of the multiple frames.

[0016] Compared with the prior art, the beneficial effect of the utility model is that by setting an adjustment mechanism, the shaft-holding motor drives the screw rod to drive multiple frames to move up and down, so that the multiple frames in the rising state respectively increase the capacity of the multiple storage hoppers, which is convenient for adjusting the capacity of the multiple storage hoppers, and the cylinder drives the top plate to rotate to control the opening and closing states of the openings of the multiple storage hoppers, thereby preventing the seeds contained in the multiple storage hoppers from easily spilling out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0019] Figure 3This is a schematic structural diagram of the adjustment mechanism of the utility model from another perspective;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the storage hopper of the utility model.

[0021] In the figure: 1. shell; 2. discharge pipe; 3. storage hopper; 4. adjustment mechanism; 401. shaft-holding motor; 402. screw rod; 403. frame; 404. moving frame; 405. bracket; 406. top plate; 407. cylinder; 408. rotating seat; 409. fixed seat; 4010. receiving groove; 4011. guide rod; 5. connecting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution for a sowing and storing hopper of an agricultural machinery: a sowing and storing hopper of an agricultural machinery, comprising a shell 1, a plurality of storing hoppers 3 are installed on the inner wall of the shell 1, a plurality of discharge pipes 2 are fixedly connected to the bottom of the shell 1, and the input end of one discharge pipe 2 is connected to the output end of one storing hopper 3, and an adjustment mechanism 4 is installed on the outer wall of the shell 1 and the inside and outside of the storing hopper 3, and the adjustment mechanism 4 is used to adjust the capacity of the storing hopper 3;

[0024] The adjustment mechanism 4 includes a driving assembly, a cover assembly and a plurality of frames 403;

[0025] The driving assembly is used to drive the multiple frames 403 to perform synchronous lifting and moving;

[0026] The cover assembly is used to open or close the openings of the multiple frames 403 .

[0027] Please refer to Figure 2 The driving assembly includes a shaft-holding motor 401, a screw rod 402, a bracket 405, a guide rod 4011, a plurality of movable racks 404, and a receiving slot 4010;

[0028] The shaft-holding motor 401 is installed at one end of the outer wall of the outer shell 1, the screw rod 402 is fixedly connected to the end of the output shaft of the shaft-holding motor 401, a movable frame 404 is connected to the screw rod 402 through a screw rod seat, a guide rod 4011 is fixedly connected to the other end of the outer wall of the outer shell 1, another movable frame 404 is slidably connected to the guide rod 4011, and the two ends of the bracket 405 are respectively fixedly connected to the two movable frames 404, and the accommodating groove 4010 is opened inside the storage hopper 3.

[0029] In this embodiment: by connecting the shaft-holding motor 401 to electricity and running it, the output shaft of the shaft-holding motor 401 in operation drives the lead screw 402 to rotate in the forward direction, and the lead screw 402 in the forward rotating state drives the multiple frames 403 to move upward, so that the frames 403 move toward the outside of the accommodating groove 4010. When the multiple frames 403 have completed their ascent, the shaft-holding motor 401 stops running, and the positions of the multiple frames 403 are fixed.

[0030] Please refer to Figure 4 The frames 403 are slidably connected to the inside of the accommodating groove 4010 and extend to the outside thereof. One end of the two outermost frames 403 is fixedly connected to the two movable frames 404 respectively, and a connecting rod 5 is fixedly connected between the outer walls of the two adjacent frames 403.

[0031] In this embodiment, the capacities of the plurality of storage hoppers 3 are respectively increased by the plurality of frames 403 in an ascending state, so that the capacities of the plurality of storage hoppers 3 can be adjusted easily.

[0032] Please refer to Figure 3 The output shaft of the shaft-holding motor 401 in the running state is used to drive the screw rod 402 to rotate, and the screw rod 402 in the rotating state is used to drive the multiple frames 403 to move up and down synchronously.

[0033] In this embodiment: the output shaft of the shaft-holding motor 401 in operation drives the screw rod 402 to rotate in the forward direction, and the screw rod 402 in the forward rotating state drives the multiple frames 403 to move upward.

[0034] Please refer to Figure 3 , the cover plate assembly includes a top plate 406, a cylinder 407, a rotating seat 408 and a fixed seat 409;

[0035] The top plate 406 is rotatably connected to the top of the multiple frames 403 through a connecting shaft, the cylinder 407 is rotatably installed on the top of the bracket 405, one end of the rotating seat 408 is fixedly connected to the output shaft end of the cylinder 407, one end of the fixed seat 409 is fixedly connected to the top of the top plate 406, and the other end of the rotating seat 408 is rotatably connected to the other end of the fixed seat 409.

[0036] In this embodiment: by connecting the cylinder 407 to electricity and running it, the output shaft of the running cylinder 407 drives the top plate 406 to rotate outward through the rotating seat 408 and the fixed seat 409, and the top plate 406 rotating outward opens the openings of multiple frames 403 to facilitate the discharge of materials from the inside of multiple storage hoppers 3. After the discharge is completed, the output shaft of the running cylinder 407 drives the top plate 406 to rotate inward through the rotating seat 408 and the fixed seat 409, and the top plate 406 rotating inward closes the openings of multiple frames 403.

[0037] Please refer to Figure 3 The output shaft of the cylinder 407 in the running state is used to drive the top plate 406 to rotate, and the top plate 406 in the outward rotating state is used to open the openings of the multiple frames 403, and the top plate 406 in the inward rotating state is used to close the openings of the multiple frames 403.

[0038] In this embodiment: the top plate 406 rotating outwardly opens the openings of the multiple frames 403 to facilitate the discharge of materials into the multiple storage hoppers 3, and the top plate 406 rotating inwardly closes the openings of the multiple frames 403, thereby controlling the open and closed states of the openings of the multiple storage hoppers 3.

[0039] Working principle: when it is necessary to adjust the capacity of the multiple storage hoppers 3, firstly, the shaft-holding motor 401 is powered on and operated, so that the output shaft of the shaft-holding motor 401 in operation drives the screw rod 402 to rotate forward, and the screw rod 402 in forward rotation drives the multiple frames 403 to move upward, so that the frames 403 move toward the outside of the receiving groove 4010. When the multiple frames 403 have completed their ascent, the shaft-holding motor 401 stops running, and the positions of the multiple frames 403 are fixed, so that the multiple frames 403 in the ascending state increase the capacity of the multiple storage hoppers 3 respectively, so as to facilitate the adjustment of the capacity of the multiple storage hoppers 3.

[0040] When it is necessary to fill the multiple storage hoppers 3 with seeds, the cylinder 407 is powered on and operated, so that the output shaft of the operating cylinder 407 drives the top plate 406 to rotate outward through the rotating seat 408 and the fixed seat 409, and the top plate 406 rotating outward opens the openings of the multiple frames 403 to facilitate the discharge of materials from the multiple storage hoppers 3. After the discharge is completed, the output shaft of the operating cylinder 407 drives the top plate 406 to rotate inwardly through the rotating seat 408 and the fixed seat 409, and the top plate 406 rotating inwardly closes the openings of the multiple frames 403, thereby controlling the open and closed states of the openings of the multiple storage hoppers 3.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seeding storage hopper for agricultural machinery, comprising a housing (1), a plurality of storage hoppers (3) being mounted on the inner wall of the housing (1), a plurality of discharge pipes (2) being fixedly connected to the bottom of the housing (1), and an input end of one of the discharge pipes (2) being connected to an output end of one of the storage hoppers (3), characterized in that: An adjustment mechanism (4) is installed on the outer wall of the housing (1) and the interior and exterior of the storage hopper (3), and the adjustment mechanism (4) is used to adjust the capacity of the storage hopper (3); the adjustment mechanism (4) comprises a driving assembly, a cover assembly and a plurality of frames (403); The driving assembly is used to drive the plurality of frames (403) to perform synchronous lifting and lowering movements; The cover plate assembly is used to open or close the openings of the plurality of frames (403).

2. The agricultural machinery sowing and storage hopper according to claim 1, characterized in that: The driving assembly comprises a shaft-holding motor (401), a screw rod (402), a bracket (405), a guide rod (4011), a plurality of movable racks (404), and a receiving groove (4010); The shaft-holding motor (401) is installed on one end of the outer wall of the housing (1); the screw rod (402) is fixedly connected to the end of the output shaft of the shaft-holding motor (401); one of the movable frames (404) is connected to the screw rod (402) via a screw rod seat; the guide rod (4011) is fixedly connected to the other end of the outer wall of the housing (1); another movable frame (404) is slidably connected to the guide rod (4011); the two ends of the bracket (405) are respectively fixedly connected to the two movable frames (404); and the accommodating groove (4010) is opened inside the storage hopper (3).

3. The agricultural machinery seeding and storage hopper according to claim 2, characterized in that: The frame (403) is slidably connected to the inside of the accommodating groove (4010) up and down and extends to the outside thereof, one end of the two outermost frames (403) is fixedly connected to the two movable frames (404) respectively, and a connecting rod (5) is fixedly connected between the outer walls of two adjacent frames (403).

4. The agricultural machinery seeding and storage hopper according to claim 2, characterized in that: The output shaft of the shaft-holding motor (401) in the running state is used to drive the screw rod (402) to rotate, and the screw rod (402) in the rotating state is used to drive the multiple frames (403) to move synchronously up and down.

5. The agricultural machinery seeding and storage hopper according to claim 2, characterized in that: The cover plate assembly comprises a top plate (406), a cylinder (407), a rotating seat (408) and a fixed seat (409); the top plate (406) is rotatably connected to the top of the plurality of frames (403) via a connecting shaft, the cylinder (407) is rotatably mounted on the top of the bracket (405), one end of the rotating seat (408) is fixedly connected to the end of the output shaft of the cylinder (407), one end of the fixed seat (409) is fixedly connected to the top of the top plate (406), and the other end of the rotating seat (408) is rotatably connected to the other end of the fixed seat (409).

6. The agricultural machinery seeding and storage hopper according to claim 5, characterized in that: The output shaft of the cylinder (407) in the running state is used to drive the top plate (406) to rotate, and the top plate (406) in the outward rotating state is used to open the openings of the multiple frames (403), and the top plate (406) in the inward rotating state is used to close the openings of the multiple frames (403).

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