Portable mountainous region multifunctional harvester
By designing a portable mountain multi-functional harvester, the problem of poor adaptability of existing small harvesters in mountainous terrain is solved, efficient and clean field operations and single-person operations are achieved, adapting to multiple terrains, and harvesting efficiency is improved.
Patent Information
- Application Number
- CN202422376247.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing small harvesters have poor adaptability in mountainous terrain, difficult to adapt to different types of crops and soil conditions, and have difficulty operating alone, are easily disturbed by terrain, and have low harvesting efficiency.
A portable mountain multi-functional harvester is designed, including a driving mechanism, a harvesting storage mechanism and a grip assembly. The grip assembly and a harvesting storage mechanism arranged at the front and rear ends of the power chamber are cut off, crushed and stored, and the triangular track wheel is used to adapt to various terrain, with a compact structure, which is easy to carry and operate.
It realizes efficient and clean field operations in mountainous terrain, avoids environmental pollution, adapts to multiple terrains, facilitates single-person operation, and improves harvesting efficiency.
Smart Images

Figure CN223298093U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of small mountain harvesters, and in particular relates to a portable multifunctional mountain harvester. Background Art
[0002] Traditional large-scale agricultural machinery is often bulky and difficult to maneuver in complex mountainous terrain, making it less effective in mountainous agricultural operations. Furthermore, traditional harvesters also present challenges when harvesting crops like rice and wheat, such as low harvesting efficiency and damage to crops. Consequently, harvesters are becoming increasingly smaller and more precisely designed, but existing small harvesters lack adaptability. Due to the complex mountainous terrain and the wide variety of mountain crops grown in different regions, existing small harvesters often have limited adaptability and struggle to adapt to a wide range of crops and soil conditions.
[0003] In addition, the weight and size of existing small harvesters are still large, especially in steep mountainous terrain conditions, which makes it difficult for a single person to complete the harvesting operation; at the same time, due to the rugged mountain terrain and large ups and downs, existing small harvesters are easily affected by the shape of the ground, making it difficult to stably achieve efficient harvesting and processing of crops. Utility Model Content
[0004] The purpose of the utility model is to provide a portable mountain multifunctional harvester, which is provided with a handle assembly and a harvesting storage mechanism at the front and rear ends of the power compartment respectively. The straw can be cut, rolled, crushed and stored in a storage box through the harvesting storage mechanism. The compact design is easy to carry and operate, and can achieve clean and efficient field operations.
[0005] The utility model is achieved through the following technical solutions:
[0006] A portable mountain multifunctional harvester includes a driving mechanism, a harvesting storage mechanism and a handle assembly. The driving mechanism is connected to the handle assembly and the harvesting storage mechanism respectively. The harvesting storage mechanism includes a storage box, a cutting assembly and a crushing assembly. An opening is provided on the upper side of the storage box. The crushing assembly is provided at the upper opening position of the storage box. The cutting assembly is provided below the storage box. The cutting assembly is used to cut off the roots of straw. The crushing assembly is used to crush the straw and store the crushed straw in the storage box.
[0007] Furthermore, the cutting assembly includes a straw divider, a cutting chain and a group of transmission wheels, a group of transmission wheels are arranged at intervals and connected to the bottom of the material storage box, the cutting chain is mounted on the transmission wheels, the straw divider is arranged at the bottom of the cutting chain and protrudes at the front end of the cutting chain, and the straw divider passes through the cutting chain and is connected to the bottom of the material storage box.
[0008] Furthermore, the straw divider includes a plurality of guide parts, connecting rods are provided between the guide parts, the connecting rods extend from both sides of the straw divider and are connected to the material storage box; support rods are provided on the connecting rods, and the support rods pass through the cutting chain and are connected to the material storage box.
[0009] Furthermore, one end of the guide portion of the crop divider is provided with a clearance groove, the cutting chain is arranged on the clearance groove and spaced apart from the crop divider; the other end of the guide portion is provided with a wedge-shaped structure with an inclined surface.
[0010] Furthermore, the crushing assembly includes a receiving shaft and a powder knife group, the receiving shaft is arranged above the powder knife group and located at the opening position of the storage box, a partition is provided on the storage box between the powder knife group and the receiving shaft, a plurality of slide grooves are provided on the partition, a plurality of convex teeth are provided on the receiving shaft, the convex teeth cooperate with the slide grooves to roll up the straw and cut the straw; a hollow hole is provided on the partition, the powder knife group is provided below the hollow hole, and the powder knife group is used to crush the straw.
[0011] Furthermore, the driving mechanism includes a power compartment and two sets of triangular track wheel assemblies, the two sets of track assemblies are respectively arranged on both sides of the power compartment, and an engine is arranged in the power compartment.
[0012] Furthermore, the handle assembly includes a handle and a limiting member, and the limiting member is arranged between the handle and the power compartment.
[0013] Furthermore, a discharge pipe is provided on one side of the storage box, and the discharge pipe is provided between the power bin and the storage box. The discharge pipe extends from above the power bin to the top of the limiter, and a discharge port is provided on the limiter, and the pipe mouth of the discharge pipe is arranged toward the discharge port.
[0014] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0015] In the utility model, a handle assembly and a harvesting storage mechanism are respectively provided at the front and rear ends of the power compartment. The straw can be cut, rolled, crushed and stored in the storage box of the harvesting storage mechanism through the harvesting storage mechanism. The powder can be discharged at a fixed point without causing environmental pollution. At the same time, triangular crawler wheel groups are provided on both sides of the power compartment, which can adapt to various terrains. The structure is compact and light in weight, which is easy to carry and operate, and can realize field operations cleanly and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the portable multifunctional mountain harvester of the present utility model.
[0018] Figure 2 The figure is a schematic cross-sectional view of the utility model of a portable multifunctional mountain harvester.
[0019] Among them: 1- storage box, 2- cutting assembly, 21- divider, 22- cutting chain, 23- transmission wheel, 24- connecting rod, 3- crushing assembly, 31- receiving shaft, 32- powder knife group, 33- partition, 4- power bin, 5- triangular crawler wheel group, 6- discharge pipe, 7- handle assembly, 71- handle, 72- limiter. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.
[0021] Example 1:
[0022] The main mechanism of this embodiment is a portable multifunctional mountain harvester, such as Figure 1 and Figure 2As shown, it includes a driving mechanism, a harvesting storage mechanism and a handle 71 assembly 7. The driving mechanism is connected to the handle 71 assembly 7 and the harvesting storage mechanism respectively. The harvesting storage mechanism includes a storage box 1, a cutting assembly 2 and a crushing assembly 3. The storage box 1 is a rectangular structure. A side opening is provided on the upper side of the storage box 1. The crushing assembly 3 is arranged at the upper opening position of the storage box 1. The cutting assembly 2 is arranged below the storage box 1. The cutting assembly 2 is used to cut off the roots of the straw. The crushing assembly 3 is used to crush the straw and store the crushed straw in the storage box 1. The crushed straw is stored in the storage box 1 and discharged at a fixed point. The driving mechanism includes a power compartment 4 and two sets of triangular crawler wheel assemblies 5. The two sets of crawler assemblies The parts are respectively arranged on both sides of the power bin 4, an engine is arranged in the power bin 4, the triangular track wheel set 5 is connected to the engine, and the engine provides power to the triangular track wheel set 5; the handle 71 assembly 7 includes a handle 71 and a limiter 72, and the limiter 72 is arranged between the handle 71 and the power bin 4; a discharge pipe 6 is provided on one side of the storage box 1, and the discharge pipe 6 is arranged between the power bin 4 and the storage box 1, and the discharge pipe 6 extends from the top of the power bin 4 to the top of the limiter 72, and the limiter 72 is provided with a discharge port, and the pipe mouth of the discharge pipe 6 is arranged toward the discharge port, and the bag containing straw can be passed through the discharge port and connected to the discharge pipe 6, and the crushed straw can be sucked into the bag by means of negative pressure suction and the like.
[0023] Example 2:
[0024] On the basis of the above embodiments, the present embodiment further defines the cutting assembly 2, which includes a straw divider 21, a cutting chain 22 and a set of transmission wheels 23. A set of transmission wheels 23 are arranged at intervals and connected to the bottom of the storage box 1. A battery is also provided in the power compartment 4. The battery is electrically connected to the transmission wheel 23 to provide power to the transmission wheel 23, and the engine can charge the battery; the cutting chain 22 is sleeved on the transmission wheel 23, the straw divider 21 is arranged at the bottom of the cutting chain 22 and protrudes from the front end of the cutting chain 22. The straw divider 21 passes through the cutting chain and is connected to the bottom of the storage box 1; the straw divider 21 includes a plurality of guide parts, and a connecting rod 24 is provided between the guide parts. The connecting rod 24 is connected from The straw divider 21 extends on both sides and is connected to the storage box 1. The guide part is connected by a connecting rod 24. A support rod is provided on the connecting rod 24, and the support rod passes through the cutting chain 22 and is connected to the storage box 1, so that the straw divider 21 will not interfere with the rotation of the cutting chain 22. A clearance groove is provided at one end of the guide part of the straw divider 21. The cutting chain 22 is set on the clearance groove and is spaced apart from the straw divider 21. The straw divider 21 bundles and guides the straw, so that the cutting chain 22 cuts off the bottom of the straw, and then it is reeled and crushed by the crushing assembly 3. The other end of the guide part is provided with a wedge-shaped structure with an inclined surface to facilitate straw separation. The cutting assembly 2 is a detachable structure and can be replaced with other field operation machinery. The other parts of this embodiment are the same as the above embodiment and will not be repeated here.
[0025] Example 3:
[0026] Based on the above embodiment, this embodiment further defines the crushing component 3, such as Figure 2 As shown, the crushing assembly 3 includes a receiving shaft 31 and a powder knife group 32. The receiving shaft 31 is arranged above the powder knife group 32 and located at the opening of the storage box 1. The receiving shaft 31 is rotatably connected to the side wall of the storage box. The receiving shaft 31 and the powder knife group are both powered by the battery in the power compartment 4. A partition 33 is provided on the storage box 1 between the powder knife group 32 and the receiving shaft 31. The partition 33 is provided with a plurality of chutes. The receiving shaft 31 is provided with a plurality of convex teeth. When the receiving shaft 31 rotates, the convex teeth cooperate with the chutes to reel in and cut the straw. The partition 33 is provided with a hollow hole. The powder knife group 32 is arranged below the hollow hole. The cut straw falls onto the powder knife group 32 below the hollow hole, is crushed, and is then stored in the storage box 1. The other parts of this embodiment are the same as the above embodiment and will not be repeated here.
[0027] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. used to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.
[0028] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this invention does not necessarily mean that the components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that the direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.
[0029] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention falls within the scope of protection of the present invention.
Claims
1. A portable multifunctional mountain harvester, characterized in that: It includes a driving mechanism, a harvesting and storage mechanism and a handle assembly, the driving mechanism is connected to the handle assembly and the harvesting and storage mechanism respectively, the harvesting and storage mechanism includes a storage box, a cutting assembly and a crushing assembly, an opening is provided on the upper side of the storage box, the crushing assembly is provided at the opening position above the storage box, the cutting assembly is provided below the storage box, the cutting assembly is used to cut off the roots of the straw, and the crushing assembly is used to crush the straw and store the crushed straw in the storage box.
2. The portable multifunctional mountain harvester according to claim 1, characterized in that: The cutting assembly includes a straw divider, a cutting chain and a group of transmission wheels. The group of transmission wheels are arranged at intervals and connected to the bottom of the material storage box. The cutting chain is mounted on the transmission wheels. The straw divider is arranged at the bottom of the cutting chain and protrudes from the front end of the cutting chain. The straw divider passes through the cutting chain and is connected to the bottom of the material storage box.
3. The portable multifunctional mountain harvester according to claim 2, characterized in that: The crop divider includes a plurality of guide parts, connecting rods are arranged between the guide parts, and the connecting rods extend from both sides of the crop divider and are connected to the material storage box; a support rod is arranged on the connecting rod, and the support rod passes through the cutting chain and is connected to the material storage box.
4. The portable multifunctional mountain harvester according to claim 3, characterized in that: One end of the guide portion of the crop divider is provided with a clearance groove, and the cutting chain is arranged on the clearance groove and spaced apart from the crop divider; the other end of the guide portion is provided with a wedge-shaped structure with an inclined surface.
5. The portable multifunctional mountain harvester according to claim 1, characterized in that: The crushing assembly includes a receiving shaft and a powder knife group. The receiving shaft is arranged above the powder knife group and located at the opening position of the storage box. A partition is provided on the storage box between the powder knife group and the receiving shaft. A plurality of slide grooves are provided on the partition. A plurality of convex teeth are provided on the receiving shaft. The convex teeth cooperate with the slide grooves to roll up the straw and cut the straw. A hollow hole is provided on the partition, and the powder knife group is provided below the hollow hole. The powder knife group is used to crush the straw.
6. The portable multifunctional mountain harvester according to claim 5, characterized in that: The driving mechanism includes a power compartment and two sets of triangular track wheel assemblies, the two sets of triangular track wheel assemblies are respectively arranged on both sides of the power compartment, and an engine is arranged in the power compartment.
7. The portable multifunctional mountain harvester according to claim 6, characterized in that: The handle assembly includes a handle and a limiting member, and the limiting member is arranged between the handle and the power compartment.
8. The portable multifunctional mountain harvester according to claim 7, characterized in that: A discharge pipe is provided on one side of the storage box, and the discharge pipe is provided between the power bin and the storage box. The discharge pipe extends from above the power bin to the top of the limiter, and the limiter is provided with a discharge port, and the pipe mouth of the discharge pipe is arranged toward the discharge port.