Automatic integrated sunflower threshing device

By designing support and separation components, and utilizing a motor-driven transmission rod and threshing separation plate to separate sunflower seeds, the problem of fragment mixing during sunflower seed threshing is solved, thus improving production efficiency.

CN223666847UActive Publication Date: 2025-12-16高平
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520071472.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-16
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing sunflower seed threshing devices tend to crush sunflowers, causing fragments to mix with sunflower seeds, increasing the difficulty of subsequent screening and reducing production efficiency.

Method used

The system employs a support assembly and a separation assembly. A first motor drives a transmission rod to move the threshing plate and the threshing and separation rubber plate to separate the sunflowers, increasing the force-bearing area of ​​the sunflowers and reducing the risk of breakage. A second motor drives a screening block to screen the sunflower seeds.

Benefits of technology

It effectively reduces the possibility of sunflower breakage and mixing, reduces the workload of subsequent screening, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223666847U_ABST
    Figure CN223666847U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sunflower threshing devices, and discloses an automatic integrated sunflower threshing device which comprises a working box, a supporting assembly is arranged in the working box, a separating assembly is arranged in the supporting assembly, and the separating assembly comprises a spacing disc fixedly connected to the interior of the supporting assembly. The first transmission rod is driven by the first motor to rotate, so that the transmission cylinder is driven to rotate, the threshing plate is driven to rotate, sunflower seeds are threshed, and when the sunflower seeds and the sunflower seeds move to the connecting rod, the threshing separation rubber plate driven by the first transmission rod strikes the sunflower seeds, so that the sunflower seeds and the sunflower seeds are separated. Sunflowers and sunflower seeds are separated through a threshing plate and a threshing separation rubber plate, so that the stress area of the sunflowers can be increased, the possibility of damage to the sunflowers is reduced, the possibility of mixing of the sunflowers and the sunflower seeds is reduced, the workload of subsequent screening is reduced, and the production efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to sunflower threshing device technical field, more specifically, the utility model relates to an automatic integrated sunflower threshing device. BACKGROUND

[0002] Sunflower is the abbreviation of sunflower seed, and is actually the fruit of sunflower, which is usually called seed and can be eaten. Sunflower seed includes four parts of pericarp, seed coat, cotyledon and embryo. The edible type seed is relatively long, the pericarp is mostly black and white stripes, the pericarp is thick, and accounts for more than 40% of the weight of the seed; the oil type seed is relatively small, the pericarp is mostly black, the pericarp is thin, and accounts for 20-30% of the weight of the seed. It is originally from North America and was introduced to China in the Ming Dynasty. Now it is cultivated in large areas all over the country.

[0003] The sunflower seed threshing device used at present is generally driven by a motor to drive the threshing rod to rotate to thresh sunflower when in use. However, the sunflower that has been dried is easily broken by the threshing rod, resulting in that the broken pieces are mixed with sunflower seeds, causing an increase in workload for subsequent screening and reducing production efficiency. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an automatic integrated sunflower threshing device, which has the advantages of reducing the possibility of serious breakage of sunflower, reducing the difficulty of subsequent screening, and improving production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic integrated sunflower threshing device, comprising a working box, a support assembly is arranged inside the working box, a separation assembly is arranged inside the support assembly, the separation assembly comprises a spacing disc fixedly connected to the inside of the support assembly, a first motor is fixedly connected to the inside of the support assembly, a first transmission rod is fixedly connected to the transmission end of the first motor, the first transmission rod penetrates through the spacing disc and is rotationally connected to the spacing disc, a transmission cylinder is fixedly connected to the outside of the first transmission rod, a threshing plate is fixedly connected to the outside of the transmission cylinder, a first mounting disc is fixedly connected to the outside of the first transmission rod, three connecting rods are fixedly connected between the first mounting disc and the transmission cylinder, a first clamping plate is fixedly connected to the outside of the connecting rod, a threshing and separating rubber plate is slidably connected to the top of the first clamping plate, a second clamping plate is abutted to the outside of the threshing and separating rubber plate, a sliding hole is formed in the inside of the second clamping plate, the first clamping plate and the threshing and separating rubber plate, a bolt is slidably connected in the sliding hole, and a nut is threadedly connected to the outside of the bolt.

[0006] As a preferred technical scheme of the utility model, the support assembly comprises two support frames fixedly connected to the inside of the working box, a receiving cylinder fixedly connected between the two support frames, a feeding port formed in the inside of the receiving cylinder, a discharging frame fixedly connected in the inside of the receiving cylinder, the inside of the receiving cylinder and the outside of the spacing disc fixedly connected, the inside of the receiving cylinder and the outside of the first motor fixedly connected, and the inside of the receiving cylinder and the end of the first transmission rod rotatably connected.

[0007] As a preferred technical scheme of the utility model, the first transmission rod is provided with a throwing assembly on the outside, the throwing assembly comprises a second mounting disc fixedly connected to the outside of the first transmission rod, and four throwing plates fixedly connected between the outside of the second mounting disc and the first mounting disc.

[0008] As a preferred technical scheme of the utility model, the throwing assembly comprises a mounting flange abutting the outside of the second mounting disc, and the inside of the mounting flange and the outside of the first transmission rod are slidably connected.

[0009] As a preferred technical scheme of the utility model, the inside of the working box is provided with a screening assembly, the screening assembly comprises a first collecting box fixedly connected to the inside of the working box, the inside of the first collecting box and the outside of the discharging frame are fixedly connected, a screening block is slidably connected in the inside of the first collecting box, and a transmission tooth is fixedly connected to the bottom of the screening block.

[0010] As a preferred technical scheme of the utility model, the screening assembly further comprises a second motor fixedly connected to the inside of the first collecting box, a second transmission rod is fixedly connected to the transmission end of the second motor, the end of the second transmission rod is rotatably connected to the inside of the first collecting box, an incomplete gear is fixedly connected to the outside of the second transmission rod, and the outside of the incomplete gear is engaged with the outside of the transmission tooth.

[0011] As a preferred technical scheme of the utility model, the inside of the first collecting box is provided with a collecting assembly, the collecting assembly comprises a first second collecting box slidably connected to the inside of the first collecting box, the first second collecting box penetrates through the working box and is slidably connected to the working box, and a handle is fixedly connected to the outside of the first second collecting box.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a first motor drives first transmission rod rotation, thereby drive transmission cylinder rotation, thereby drive threshing plate rotation, thereby threshing sunflower, and drive sunflower and sunflower seed to move, when sunflower and sunflower seed move to the part of connecting rod, the threshing separation rubber plate of first transmission rod drive can strike sunflower, thereby separate sunflower and sunflower seed, separate sunflower and sunflower seed through threshing plate and threshing separation rubber plate, can increase the stress area of sunflower, thereby reduce the possibility of sunflower breakage, thereby reduce the possibility of sunflower and sunflower seed mixing, thereby reduce the workload of subsequent screening, thereby improve production efficiency;

[0014] 2. The utility model discloses a second motor drives second transmission rod rotation, thereby drive incomplete gear rotation, thereby drive transmission tooth shift, thereby drive screening block to and fro shift, thereby screen sunflower and sunflower seed. DRAWINGS

[0015] Figure 1 It is the overall front view structure schematic diagram of the utility model;

[0016] Figure 2 It is the overall internal component side view structure schematic diagram of the utility model;

[0017] Figure 3 It is the internal partial component side view structure schematic diagram of the utility model;

[0018] Figure 4 It is the internal partial component split structure overhead view schematic diagram of the utility model;

[0019] Figure 5 It is the internal partial component split structure another view schematic diagram of the utility model;

[0020] Figure 6 It is the partial component side view structure schematic diagram of the utility model.

[0021] In the drawing: 1, work tank;2, support frame;3, storage cylinder;4, feed inlet;5, discharge frame;6, interval disc;7, first motor;8, first transmission rod;9, transmission cylinder;10, threshing plate;11, first installation disc;12, connecting rod;13, first clamping plate;14, second clamping plate;15, threshing separation rubber plate;16, second installation disc;17, throw-out plate;18, mounting flange;19, first collection box;20, screening block;21, second motor;22, second transmission rod;23, incomplete gear;24, transmission tooth;25, second collection box;26, handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As shown in Figures 1 to 6 The utility model provides a kind of automatic integration sunflower threshing device, including working tank 1, support assembly is provided in working tank 1, separation assembly is provided in support assembly, separation assembly includes interval disc 6 fixedly connected in support assembly, first motor 7 is fixedly connected in support assembly, first motor 7 transmission end is fixedly connected with first transmission rod 8, first transmission rod 8 passes through interval disc 6 and is rotatably connected with interval disc 6, first transmission rod 8 outside is fixedly connected with transmission cylinder 9, transmission cylinder 9 outside is fixedly connected with threshing plate 10, first transmission rod 8 outside is fixedly connected with first mounting disc 11, three connecting rods 12 are fixedly connected between first mounting disc 11 and transmission cylinder 9, first clamping plate 13 is fixedly connected on the outside of connecting rod 12, threshing separation rubber plate 15 is slidably connected on the top of first clamping plate 13, second clamping plate 14 is abutted on the outside of threshing separation rubber plate 15, sliding hole is formed in the inside of second clamping plate 14, first clamping plate 13 and threshing separation rubber plate 15, sliding hole is slidably connected with bolt, nut is threadedly connected on the outside of bolt.

[0024] first motor 7 drives first transmission rod 8 to rotate, which drives transmission cylinder 9 to rotate, which drives threshing plate 10 to rotate, thereby threshing sunflower, and moving sunflower and sunflower seeds, when sunflower and sunflower seeds move to the position of connecting rod 12, threshing separation rubber plate 15 driven by first transmission rod 8 will strike sunflower, thereby separating sunflower and sunflower seeds, separating sunflower and sunflower seeds by threshing plate 10 and threshing separation rubber plate 15 can increase the stress area of sunflower, thereby reducing the possibility of sunflower damage, thereby reducing the possibility of sunflower and sunflower seeds mixing, thereby reducing the workload of subsequent screening, thereby improving production efficiency.

[0025] The support assembly includes two support frames 2 fixedly connected in the inside of working tank 1, receiving cylinder 3 is fixedly connected between the two support frames 2, feed inlet 4 is formed in the inside of receiving cylinder 3, discharge frame 5 is fixedly connected in the inside of receiving cylinder 3, receiving cylinder 3 is fixedly connected with the outside of interval disc 6 in the inside, receiving cylinder 3 is fixedly connected with the outside of first motor 7 in the inside, receiving cylinder 3 is rotatably connected with the end of first transmission rod 8 in the inside.

[0026] The supporting frame 2 supports the storage cylinder 3, so that the material enters the inside of the storage cylinder 3 through the feeding port 4, and after the sunflower seeds are finished threshing, the sunflower and sunflower seeds can be transmitted to the inside of the first collecting box 19 through the discharging frame 5.

[0027] The first transmission rod 8 is provided with a throwing assembly outside, the throwing assembly comprises a second mounting disc 16 fixedly connected to the outside of the first transmission rod 8, and four throwing plates 17 are fixedly connected between the outside of the second mounting disc 16 and the first mounting disc 11.

[0028] The first transmission rod 8 is rotated to drive the throwing plate 17 to rotate, so that the sunflower seeds and sunflower are thrown into the first collecting box 19.

[0029] The throwing assembly comprises a mounting flange 18 abutting the outside of the second mounting disc 16, and the mounting flange 18 is slidably connected to the outside of the first transmission rod 8.

[0030] The mounting flange 18 can fix the position of the second mounting disc 16.

[0031] The working box 1 is provided with a screening assembly inside, the screening assembly comprises a first collecting box 19 fixedly connected to the inside of the working box 1, the first collecting box 19 is fixedly connected to the outside of the discharging frame 5, a screening block 20 is slidably connected to the inside of the first collecting box 19, and a transmission tooth 24 is fixedly connected to the bottom of the screening block 20.

[0032] The screening block 20 separates the sunflower seeds and sunflower.

[0033] The screening assembly further comprises a second motor 21 fixedly connected to the inside of the first collecting box 19, a second transmission rod 22 fixedly connected to the transmission end of the second motor 21, a first second collecting box 25 slidably connected to the inside of the first collecting box 19, a handle 26 fixedly connected to the outside of the first second collecting box 25, and an incomplete gear 23 fixedly connected to the outside of the second transmission rod 22, and the outside of the incomplete gear 23 is engaged with the outside of the transmission tooth 24.

[0034] The second motor 21 drives the second transmission rod 22 to rotate, so as to drive the incomplete gear 23 to rotate, drive the transmission tooth 24 to move, and drive the screening block 20 to move back and forth, so as to screen the sunflower and sunflower seeds.

[0035] The first collecting box 19 is provided with a collecting assembly inside, the collecting assembly comprises a first second collecting box 25 slidably connected to the inside of the first collecting box 19, the first second collecting box 25 penetrates through the working box 1 and is slidably connected to the working box 1, and a handle 26 is fixedly connected to the outside of the first second collecting box 25.

[0036] After the sunflower seeds and sunflowers are separated by the screening block 20, the sunflower seeds will fall into the first second collecting box 25, and then the handle 26 is pulled to drive the first second collecting box 25 to move, so that the sunflower seeds are transported.

[0037] The working principle and use process of the utility model: the first motor 7 drives the first transmission rod 8 to rotate, which drives the transmission cylinder 9 to rotate, which drives the threshing plate 10 to rotate, which threshes the sunflower, and moves the sunflower and sunflower seeds, when the sunflower and sunflower seeds move to the position of the connecting rod 12, the threshing and separating rubber plate 15 driven by the first transmission rod 8 will hit the sunflower, which separates the sunflower and sunflower seeds, the threshing plate 10 and the threshing and separating rubber plate 15 separate the sunflower and sunflower seeds, which can increase the stress area of the sunflower, reduce the possibility of damage to the sunflower, reduce the possibility of mixing of the sunflower and sunflower seeds, reduce the workload of subsequent screening, and improve the production efficiency.

[0038] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic integrated sunflower threshing device comprising a working tank (1), characterized in that: The working box (1) is internally provided with a support assembly, the support assembly is internally provided with a separation assembly, the separation assembly comprises a spacing disc (6) fixedly connected to the inside of the support assembly, a first motor (7) is fixedly connected to the inside of the support assembly, a first transmission rod (8) is fixedly connected to the transmission end of the first motor (7), the first transmission rod (8) penetrates through the spacing disc (6) and is rotatably connected with the spacing disc (6), a transmission cylinder (9) is fixedly connected to the outside of the first transmission rod (8), a threshing plate (10) is fixedly connected to the outside of the transmission cylinder (9), a first mounting disc (11) is fixedly connected to the outside of the first transmission rod (8), three connecting rods (12) are fixedly connected between the first mounting disc (11) and the transmission cylinder (9), a first clamping plate (13) is fixedly connected to the outside of the connecting rod (12), a threshing and separating rubber plate (15) is slidably connected to the top of the first clamping plate (13), a second clamping plate (14) abuts the outside of the threshing and separating rubber plate (15), sliding holes are formed in the inside of the second clamping plate (14), the first clamping plate (13) and the threshing and separating rubber plate (15), bolts are slidably connected in the sliding holes, and nuts are threadedly connected to the outside of the bolts.

2. An automatic integrated sunflower dehulling device according to claim 1, characterized in that: The support assembly comprises two support frames (2) fixedly connected to the inside of the working box (1), a storage cylinder (3) is fixedly connected between the two support frames (2), a feeding port (4) is formed in the inside of the storage cylinder (3), a discharging frame (5) is fixedly connected in the inside of the storage cylinder (3), the inside of the storage cylinder (3) is fixedly connected with the outside of the spacing disc (6), the inside of the storage cylinder (3) is fixedly connected with the outside of the first motor (7), and the inside of the storage cylinder (3) is rotatably connected with the end portion of the first transmission rod (8).

3. The automatic integrated sunflower dehulling device according to claim 1, characterized in that: The first transmission rod (8) is provided with a throwing assembly, the throwing assembly comprises a second mounting disc (16) fixedly connected to the outside of the first transmission rod (8), and four throwing plates (17) are fixedly connected between the outside of the second mounting disc (16) and the first mounting disc (11).

4. An automatic integrated sunflower dehulling device according to claim 3, characterized in that: The throwing assembly comprises a mounting flange (18) abutting the outside of the second mounting disc (16), and the inside of the mounting flange (18) is slidably connected with the outside of the first transmission rod (8).

5. The automatic integrated sunflower dehulling device according to claim 1, characterized in that: The inside of the working box (1) is provided with a screening assembly, the screening assembly comprises a first collecting box (19) fixedly connected to the inside of the working box (1), the outside of the discharging frame (5) is fixedly connected to the inside of the first collecting box (19), a screening block (20) is slidably connected in the inside of the first collecting box (19), and a transmission tooth (24) is fixedly connected to the bottom of the screening block (20).

6. An automatic integrated sunflower dehulling device according to claim 5, characterized in that: The screening assembly further comprises a second motor (21) fixedly connected to the inside of the first collecting box (19), a second transmission rod (22) is fixedly connected to the transmission end of the second motor (21), the end portion of the second transmission rod (22) is rotatably connected to the inside of the first collecting box (19), an incomplete gear (23) is fixedly connected to the outside of the second transmission rod (22), and the outside of the incomplete gear (23) is engaged with the outside of the transmission tooth (24).

7. An automatic integrated sunflower dehulling device according to claim 5, characterized in that: The first collecting box (19) is internally provided with a collecting assembly, the collecting assembly comprises a first second collecting box (25) which is slidingly connected to the inside of the first collecting box (19), the first second collecting box (25) penetrates the working box (1) and is slidingly connected with the working box (1), and the outside of the first second collecting box (25) is fixedly connected with a handle (26).