Fried dough twist bud leaf stripping roller for floral leaves

By designing a flower bud comb removal drum for flower and leaf hemp, and using the structure of comb removal and triangular grooves arranged in spiral lines, the problems of long operation cycles and large losses of active ingredients during harvesting in the prior art are solved, and efficient field operation harvest is achieved.

CN222803477UActive Publication Date: 2025-04-29HEILONGJIANG AGRI MASCH ENG SCI RES INST SUIHUA BRANCH
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Patent Information

Application Number
CN202421454256.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-29
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

In the prior art, in the harvesting process of flower and leaf hemp, the operation cycle is long, the site requirements are high, the labor is large, and the effective ingredients are lost, making it difficult to achieve efficient field operation harvest.

Method used

A twisted bud and leaf combing roller is designed. Through the comb tooth removal seat and the spiral line arrangement of the comb tooth removal seat, combined with the upper and lower oblique triangular grooves, the bud and leaves are efficiently combing and removing.

Benefits of technology

It achieves efficient combined harvesting of hemp for flowers and leaves, shortens the harvest cycle, improves work efficiency, and reduces the loss of active ingredients.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222803477U_ABST
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Abstract

The utility model discloses a twist bud leaf stripping roller for flowers and leaves, and relates to the field of agricultural machinery, the stripping roller comprises a roller shaft, a spoke disc, stripping tooth holders and stripping teeth, the stripping teeth are uniformly arranged and fixedly connected to the five stripping tooth holders according to a spiral line, an included angle B of 40 degrees is formed between a working part of each stripping tooth and a main body, and each stripping tooth is provided with a triangular groove with a flat upper part and an inclined lower part; according to the stripping teeth, the contact area of the stripping teeth and the hemp plants for the floral leaves is increased, meanwhile, the grabbing probability of the stripping teeth to small branches is increased through the grooves, the stripping effect of flower buds and leaves is improved, and the problems that in the field harvesting process, due to the fact that the water content of the plants is large, the flower buds, the leaves and the branches are connected firmly, and separation is difficult are solved.
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Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to a bud and leaf combing roller for flowers and leaves. Background Art

[0002] The main application parts of hemp for flowers and leaves are flower buds and leaves. Active ingredients such as THC, CBD, and CBG are extracted from these parts for the development of drugs with anticonvulsant, sedative, hypnotic, anti-anxiety, antipsychotic, anti-inflammatory and neuroprotective effects. At present, the harvesting of flower buds and leaves of hemp for flowers and leaves is mainly based on field operations. After the harvested hemp plants are dried, they are harvested by beating, rolling, etc. This harvesting method has a long operation cycle, high site requirements, a large amount of labor during the harvesting process, and a large loss of effective ingredients. In order to shorten the harvesting cycle and improve work efficiency, it is a general trend to develop a combine harvester suitable for field operations to harvest flower buds and leaves. The core component of the hemp combine harvester for flowers and leaves is the combing drum. The combing drum contacts the hemp plant during the rotation process and removes the leaves and flower buds on the plant. The best harvesting period for hemp for flowers and leaves is when the overall plant changes from green to yellow and reaches more than 70%. At this time, the plant has a high moisture content, and the flower buds, leaves and branches are firmly connected, making it difficult to separate.

[0003] Based on this, a hemp flower bud and leaf combing roller is now provided, which can meet the requirements of the combine harvester for normal harvesting of the hemp flower buds and leaves for flowers and leaves. Summary of the invention

[0004] The utility model aims to provide a bud and leaf combing roller for hemp for flowers and leaves, which is fixed on a frame. The bud and leaf combing operation is performed by combing branches of hemp plants for flowers and leaves through the rotation of the combing roller, so as to realize the requirement of normal harvesting of hemp buds and leaves for flowers and leaves by a combine harvester.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is: a bud leaf combing roller for flower leaves comprises: a roller shaft, a width plate, a combing tooth seat and combing teeth, the width plate is screwed and fixed on the connecting plate of the roller shaft, the combing tooth seat is screwed and fixed on the width plate, the combing teeth are fixed on the combing tooth seat, the roller shaft comprises an active shaft head, a connecting plate, a shaft tube, and a passive shaft head, the active shaft head and the passive shaft head are respectively fixed on both ends of the shaft tube, and the three connecting plates are welded to the shaft tube at corresponding positions.

[0006] When the connecting plate is welded to the shaft tube, the center lines of the web connection holes of the three connecting plates are parallel to the shaft tube; the web is evenly arranged with five groups of combing tooth seat connection holes in the circumferential direction, and each group of combing tooth seat connection holes is composed of three holes with the same distance; a circular hole is arranged in the middle of the working surface of the combing tooth seat, and waist-shaped holes are symmetrically arranged on the working surface front and back; the working part of the combing tooth is arranged on the main body, and a certain angle B=40° is set with the main body, and a triangular groove with a flat top and a slanted bottom is arranged on the working part, and the top angle of the groove is rounded, and the working part of the combing tooth is wear-resistant.

[0007] When the combing teeth are fixed to the combing teeth seats, the combing teeth on the five combing teeth seats are evenly arranged according to the spiral line, and the plane of the combing teeth main body coincides with the spiral line track.

[0008] An angle of A=10° is set between the main plane of the combing teeth and the combing plant.

[0009] The flower bud leaf combing rollers are used in pairs, with the combing teeth of the lower combing roller arranged in a left-hand spiral relative to the forward direction of the plant, and the combing teeth of the upper combing roller arranged in a right-hand spiral.

[0010] During operation, the hemp plants for flowers and leaves enter between the upper and lower combing and stripping rollers during the clamping and conveying process. The upper and lower combing and stripping rollers rotate relatively, and the combing and stripping teeth push the plants forward while completing the combing and stripping operation of the flower buds and leaves of the hemp plants for flowers and leaves.

[0011] The working part of the combing teeth is provided with a triangular groove which is flat on the top and inclined on the bottom, which increases the contact area between the combing teeth and the hemp plants for flowers and leaves. At the same time, the triangular groove increases the probability of the combing teeth to grab small branches, greatly improving the combing effect of flower buds and leaves.

[0012] The utility model is further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model.

[0014] Figure 2 for Figure 1 A front view of the drum shaft is shown.

[0015] Figure 3 for Figure 2 Side view of.

[0016] Figure 4 for Figure 1 Axonometric view of the disc shown.

[0017] Figure 5 for Figure 1 Axonometric view of the comb stripping tooth holder shown.

[0018] Figure 6 for Figure 1 A front view of the comb stripping teeth shown.

[0019] Figure 7 for Figure 6 Top view of the .

[0020] Figure 8 It is the working diagram of the lower combing and stripping roller. DETAILED DESCRIPTION

[0021] As shown in the figure, a bud and leaf combing roller for flower leaves comprises: a roller shaft 1, a width disc 2, a combing tooth seat 3 and a combing tooth 4, the width disc 2 is screwed and fixed on the connecting plate 6 of the roller shaft 1, the combing tooth seat 3 is screwed and fixed on the width disc 2, the combing tooth 4 is fixed on the combing tooth seat 3, the roller shaft 1 comprises an active shaft head 5, a connecting plate 6, a shaft tube 7, and a passive shaft head 8, the active shaft head 5 and the passive shaft head 8 are respectively fixed on both ends of the shaft tube 7, and the three connecting plates 6 are welded to the shaft tube 7 at corresponding positions.

[0022] When the connecting plate 6 is welded to the shaft tube 7, the center lines of the web connecting holes 9 of the three connecting plates 6 are parallel to the shaft tube 7; the web 2 is evenly arranged with five groups of combing tooth seat connecting holes 10 in the circumferential direction, and each group of combing tooth seat connecting holes 10 is composed of three holes with the same distance; a circular hole 11 is arranged in the middle of the working surface of the combing tooth seat 3, and waist-shaped holes 12 are symmetrically arranged on the working surface front and back; the working part 13 of the combing tooth 4 is arranged on the main body 14, and is set at an angle B=40° with the main body 14, and a triangular groove 15 with a flat top and a slanted bottom is arranged on the working part 13, and the top angle of the groove 15 is provided with a rounded corner 16, and the working part 13 of the combing tooth 4 is wear-resistant.

[0023] When the combing teeth 4 are fixed to the combing teeth seats 3 , the combing teeth 4 on the five combing teeth seats 3 are evenly arranged according to the spiral line 19 , and the main body 14 of the combing teeth 4 coincides with the trajectory of the spiral line 19 .

[0024] An angle A=10° is set between the combing tooth body 14 and the combing plant 18.

[0025] The flower bud leaf combing rollers are used in pairs up and down. Relative to the advancing direction of the plant 18, the combing teeth 4 of the combing roller below are arranged with a spiral line 19 that is left-handed, and the combing teeth 4 of the combing roller above are arranged with a spiral line that is right-handed.

[0026] During operation, the hemp plant 18 for flowers and leaves enters between the upper and lower combing and stripping rollers 20 driven by the clamping and conveying mechanism 17. The upper and lower combing and stripping rollers 20 rotate relatively. The combing and stripping teeth 4 push the plant 18 forward and complete the combing and stripping operation of the flower buds and leaves of the hemp plant for flowers and leaves.

[0027] The combing teeth 4 are provided with a triangular groove 15 which is flat on the top and inclined on the bottom on the working part 13, which increases the contact area between the combing teeth 4 and the hemp plants for flowers and leaves. At the same time, the triangular groove 15 increases the probability of the combing teeth 4 to grab small branches, and improves the combing effect of flower buds and leaves.

Claims

1. A flower bud and leaf combing roller, characterized in that: The invention comprises a roller shaft (1), a web plate (2), a combing tooth seat (3) and combing teeth (4); the web plate (2) is screwed and fixed on a connecting plate (6) of the roller shaft (1); the combing tooth seat (3) is screwed and fixed on the web plate (2); the combing teeth (4) are fixed on the combing tooth seat (3); the roller shaft (1) comprises an active shaft head (5), a connecting plate (6), an axle tube (7) and a passive shaft head (8); the active shaft head (5) and the passive shaft head (8) are respectively fixed on two ends of the axle tube (7); and three connecting plates (6) are welded to the axle tube (7) at corresponding positions.

2. A flower bud and leaf combing roller for flower leaves according to claim 1, characterized in that: When the connecting plates (6) and the shaft tube (7) are welded, the center lines of the web connecting holes (9) of the three connecting plates (6) are parallel to the shaft tube (7).

3. A flower bud and leaf combing roller for flower leaves according to claim 1, characterized in that: Five groups of combing tooth seat connecting holes (10) are evenly arranged in the circumferential direction of the web plate (2), and each group of combing tooth seat connecting holes (10) consists of three holes with the same distance.

4. A flower bud and leaf combing roller for flower leaves according to claim 1, characterized in that: A circular hole (11) is arranged in the middle of the working surface of the combing tooth seat (3), and waist-shaped holes (12) are symmetrically arranged in the front and back of the working surface.

5. The bud and leaf combing roller for flowers and leaves according to claim 1, characterized in that: The working part (13) of the comb stripping teeth (4) is arranged on the main body (14) and is arranged at an angle B=40° with the main body (14). A triangular groove (15) which is flat on the top and inclined on the bottom is arranged on the working part (13), and a rounded corner (16) is arranged at the top corner of the groove (15).

6. A bud and leaf combing roller for flowers and leaves according to claim 1, characterized in that: The combing teeth (4) on the five combing tooth seats (3) are evenly arranged according to the spiral line (19), the main body (14) of the combing teeth (4) coincides with the trajectory of the spiral line (19), and an angle A=10° is set between the main body (14) of the combing teeth (4) and the combing plant (18).

7. The flower bud and leaf combing roller according to claim 1, characterized in that: The combing rollers are used in pairs when working. The combing teeth (4) of the lower combing roller are arranged in a left-hand spiral line (19) relative to the forward direction of the plant (18), while the combing teeth (4) of the upper combing roller are arranged in a right-hand spiral line.