A crop stalker

CN224539422UActive Publication Date: 2026-07-24QINGDAO LULU AGRI EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO LULU AGRI EQUIP CO LTD
Filing Date
2025-09-10
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing technologies are insufficient to efficiently handle the large-volume processing needs of small-particle crops such as cumin, especially since the thin and short handles result in equipment sizes that are too small to meet the high-throughput processing requirements.

Method used

It adopts a combination of a rigid metal rotating cage frame and a rotating cage mesh. The rotating cage mesh is attached to the outer surface of the rotating cage frame, and the mesh size is between 0.2 and 3 mm. The cutter is set along the axis of the rotating cage, and the motor drives the rotating cage to rotate to perform the shearing operation.

Benefits of technology

It enables high-throughput mechanized operation of crops with small particle size, such as cumin, and the rotating drum does not deform under larger sizes, adapting to the needs of large-scale processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of crop handle removing machine, including frame and revolving cage, revolving cage is cylindrical, revolving cage is placed horizontally on frame, and cutting knife is provided outside revolving cage, cutting knife is close to revolving cage surface, revolving cage is composed of revolving cage frame and revolving cage net, revolving cage frame is cylindrical frame, revolving cage net is attached to revolving cage frame surface, revolving cage net has mesh, and mesh size is between 0.2 to 3 millimeters.Revolving cage frame is metal rigid frame, and revolving cage net is metal net, and revolving cage frame and revolving cage net are tightly connected by welding.The crop handle removing machine provided by the utility model can support revolving cage not to be deformed under larger size setting, so as to adapt to the large throughput handle removing demand of smaller grain size crops such as cumin.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, specifically relating to a crop stem removal machine. Background Technology

[0002] In mechanized agricultural operations, stem removal is a common process for crops. For example, in the current market, most chili pepper stem removal uses a roller shearing method. The chilies to be processed are placed in a perforated roller, and as the roller rotates, the chili stems enter the perforations. A cutter is placed outside the roller to cut off the stems protruding from the perforations. For crops with thinner and shorter stems, such as cumin (which typically has a diameter of no more than 1 mm and a length of no more than 1 cm), the diameter of the perforations and the thickness of the roller must be very small. This necessitates a reduction in the size of the stem shearing machine, which is insufficient to meet the demands of processing large volumes of crops. Utility Model Content

[0003] The purpose of this invention is to provide a crop stem removal machine to solve the problem of large-scale processing of small-diameter crop stems such as cumin in the prior art.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A crop destemming machine is provided, including a frame and a rotating cage. The rotating cage is cylindrical and is placed horizontally on the frame. A cutter is provided on the outside of the rotating cage and is in close contact with the surface of the rotating cage. The rotating cage is composed of a rotating cage frame and a rotating cage net. The rotating cage frame is a cylindrical frame and the rotating cage net is attached to the surface of the rotating cage frame. The rotating cage net has mesh holes with a mesh size between 0.2 and 3 mm.

[0006] Furthermore, the rotating cage mesh is attached to the outer wall of the rotating cage frame, and the cutter contacts or approaches the outer surface of the rotating cage mesh.

[0007] Furthermore, the rotating cage frame is a rigid metal frame, and the rotating cage mesh is a metal mesh.

[0008] Furthermore, the rotating cage frame and the rotating cage mesh are tightly connected by welding.

[0009] Furthermore, a motor is also provided, and the rotating cages are placed on the frame in single or multiple layers, with the motor driving the single or multiple layers of rotating cages to rotate.

[0010] Furthermore, the cutter is long and narrow, and its length is set along the axis of the cylindrical rotating drum.

[0011] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0012] 1. A rigid metal rotating cage frame is used to frame and shape the thin rotating cage, which can support the rotating cage without deformation when it is set to a larger size.

[0013] 2. It can meet the needs of large-volume mechanized operations for removing stems from crops with small particle size, such as cumin. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the crop destemming machine provided in a preferred embodiment of the present invention;

[0015] Figure 2 This utility model provides a schematic diagram of the rotating cage section of a crop stem removal machine according to a preferred embodiment.

[0016] In the diagram: 1-frame, 2-rotating cage, 3-motor, 4-feed inlet, 5-discharge outlet, 21-rotating cage frame, 22-rotating cage mesh. Detailed Implementation

[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0018] Please see Figure 1 and Figure 2 The preferred embodiment of the present invention provides a crop stem removal machine including a frame 1 and a rotating cage 2. The rotating cage 2 is cylindrical and is placed horizontally on the frame 1. A cutter (not shown in the figure) is provided on the outside of the rotating cage 2. The cutter is in close contact with the surface of the rotating cage 2. The rotating cage 2 is composed of a rotating cage frame 21 and a rotating cage net 22. The rotating cage frame 21 is a cylindrical frame. The rotating cage net 22 is attached to the outer surface of the rotating cage frame 21. The cutter is in contact with or close to the outer surface of the rotating cage net 22.

[0019] Specifically, the rotating cage 22 has mesh openings with a mesh size between 0.2 and 3 mm, and a thickness between 1 and 4 mm. The rotating cage frame 21 is a rigid metal frame, and the rotating cage 22 is a metal mesh. The rotating cage frame 21 and the rotating cage 22 are tightly connected by welding.

[0020] In this embodiment, the crop stem remover is also equipped with a motor 3. The rotating cage 2 is placed on the frame 1 in single or multiple layers, and the motor 3 drives the single-layer or multi-layer rotating cage 2 to rotate. The cutter is long and narrow, and its length is set along the axis of the cylindrical rotating cage 2. The cutter is fixedly mounted on the frame 1, and the cutter is close to or in contact with the outer surface of the rotating cage mesh 22. When the rotating cage 2 rotates, the crop stems protruding from the mesh of the rotating cage mesh 22 are cut off by the stationary cutter. Here, a support rod is provided on the rotating cage frame 21 near the motor 3, which penetrates the cross-section of the cylindrical rotating cage frame 21. The motor 3 drives the support rod to rotate through the center point of the support rod, thereby driving the rotating cage frame 21 to rotate.

[0021] The working process of the crop stem removal machine provided by this utility model is as follows. (Refer to...) Figure 1 Start the motor, and the crops to be destemmed are added into the rotating drum 2 through the feed inlet 4. After being processed by the top rotating drum, they enter the middle and lower rotating drums in sequence. After being destemmed multiple times through multiple rotating drums, the crops with the destemmed parts are output from the discharge outlet 5.

[0022] In summary, the crop stem removal machine provided by the preferred embodiment of this utility model, by setting a rigid metal rotating cage frame, welds a thin rotating cage mesh onto the rotating cage frame for shaping, which can support the rotating cage without deformation under a large size setting, thereby adapting to the high throughput stem removal needs of crops with small particle size such as cumin.

[0023] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A crop destemming machine, comprising a frame and a rotating drum, wherein the rotating drum is cylindrical and horizontally placed on the frame, and a cutter is provided on the outer side of the rotating drum, the cutter being in close contact with the surface of the rotating drum, characterized in that, The rotating cage consists of a rotating cage frame and a rotating cage net. The rotating cage frame is a cylindrical frame, and the rotating cage net is attached to the surface of the rotating cage frame. The rotating cage net has mesh holes with a mesh size between 0.2 and 3 mm.

2. The crop destemming machine according to claim 1, characterized in that, The rotating cage mesh is attached to the outer wall of the rotating cage frame, and the cutter is in contact with or close to the outer surface of the rotating cage mesh.

3. The crop destemming machine according to claim 1 or 2, characterized in that, The rotating cage frame is a rigid metal frame, and the rotating cage mesh is a metal mesh.

4. The crop destemming machine according to claim 3, characterized in that, The rotating cage frame and the rotating cage mesh are tightly connected by welding.

5. The crop destemming machine according to claim 1 or 2, characterized in that, It is also equipped with a motor, and the rotating cage is placed on the frame in a single layer or multiple layers, and the motor drives the single-layer rotating cage or multiple-layer rotating cage to rotate.

6. The crop destemming machine according to claim 1 or 2, characterized in that, The cutter is long and narrow, and its length is set along the axis of the cylindrical rotating cage.