Flax threshing device

Abstract

The utility model discloses a flax threshing device in the technical field of agricultural equipment, which comprises a box body, a first rotating shaft is rotatably connected between the inner walls of the front side and the rear side of the inner cavity of the box body, a barrel is fixedly mounted on the surface of the first rotating shaft, and a second rotating shaft is rotatably connected between the inner walls of the front side and the rear side of the inner cavity of the box body. The second rotating shaft is located under the first rotating shaft, a worker firstly starts the first motor, the first motor is started to drive the first rotating shaft to rotate, and the first rotating shaft rotates to drive a plurality of scrapers on the surface barrel to peel the surface of flax; a first rotating shaft rotates to drive a second rotating shaft to rotate through a chain wheel and a chain, at the moment, after flax is threshed, surface leather falls off, and in the falling process, the flax is rotated by fan blades on the second rotating shaft, so that the flax floats forwards and is discharged through a sundry opening, and the efficiency of pre-screening particles and leather before screening and facilitating subsequent screening is achieved; the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment technical field especially is related to a flax threshing device. BACKGROUND

[0002] Flax is the common name of oil flax and oil fiber flax in northwest and north China. Flax plant is generally short, with more stems and branches, thicker stem, lower fiber content and poor quality, usually 60-85 cm in height, 30-45 cm in process length, 6.0 g or more in thousand seed weight, and higher oil content (38% or more), mainly for harvesting grains and extracting oil.

[0003] The existing flax manual threshing efficiency is slow, and the number of flax is large, usually adopting threshing equipment to peel and thresh flax, but the existing flax threshing device will mix the cortex in the particles after threshing, resulting in the need for multiple screening, affecting the screening efficiency. Therefore, we propose a flax threshing device to solve the above-mentioned problems. SUMMARY

[0004] This part aims to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the utility model aims to provide a flax threshing device, which can solve the problems of slow manual threshing efficiency of existing flax, large number of flax, usually adopting threshing equipment to peel and thresh flax, but the existing flax threshing device will mix the cortex in the particles after threshing, resulting in the need for multiple screening, affecting the screening efficiency.

[0006] To solve the above technical problems, the utility model provides a flax threshing device, which adopts the following technical scheme: a box body is provided, first rotating shafts are rotatably connected between the front and rear inner walls of the inner cavity of the box body, cylinder bodies are fixedly installed on the surfaces of the first rotating shafts, second rotating shafts are rotatably connected between the front and rear inner walls of the inner cavity of the box body, the second rotating shafts are located directly below the first rotating shafts, and a plurality of fan blades are fixedly installed on the surfaces of the second rotating shafts at equal distances from front to back.

[0007] Optionally, the front ends of the first rotating shafts and the second rotating shafts penetrate through the front side of the box body, chain wheels are fixedly installed on the front ends of the first rotating shafts and the second rotating shafts, and a chain is provided between the two chain wheels and engaged with them.

[0008] By adopting the technical scheme, the first rotating shaft is arranged to rotate the second rotating shaft through the chain wheel and the chain.

[0009] Optionally, the first motor is fixedly installed at the rear side of the box body, the output end of the first motor is fixedly connected to the rear end of the first rotating shaft, and the circumferential outer wall of the barrel body is fixedly installed with a plurality of scraping blades at equal angles.

[0010] By adopting the technical scheme, the first motor is arranged to drive the first rotating shaft to rotate, and the plurality of scraping blades on the surface barrel body are arranged to perform peeling processing on the surface of the flax.

[0011] Optionally, the plate body is fixedly installed at the bottom of the box body, a plurality of first connecting plates are fixedly installed at the top of the plate body, a sieve plate is arranged above the plate body, a plurality of second connecting plates are fixedly installed at the left and right sides of the sieve plate, and spring sheets are fixedly arranged between the first connecting plates and the adjacent second connecting plates.

[0012] By adopting the technical scheme, the sieve plate can be vibrated by the spring sheets, so as to screen the particles and the cortex.

[0013] Optionally, the support plate is fixedly installed at the top of the plate body, the second motor is fixedly installed at the left side of the support plate, the output end of the second motor is fixedly connected with the third rotating shaft, and the right end of the third rotating shaft penetrates through the right side of the support plate.

[0014] By adopting the technical scheme, the second motor is arranged to drive the third rotating shaft to rotate.

[0015] Optionally, the crank is fixedly installed at the right end of the third rotating shaft, the support rod is fixedly installed at the bottom of the sieve plate, the connecting rod is movably arranged on the surface of the crank, and one end of the connecting rod away from the crank is movably arranged on the surface of the support rod.

[0016] By adopting the technical scheme, the third rotating shaft is arranged to drive the crank to rotate through the connecting rod, so as to drive the sieve plate to shake, and the sieve plate is arranged to increase the vibration effect through the spring sheets when shaking.

[0017] Optionally, the box body is arranged with the sundry opening at the rear side, the discharge plate is fixedly installed at the top of the plate body, and the discharge plate is arranged below the sieve plate.

[0018] By adopting the technical scheme, the cortex and the dust on the surface of the sieve plate are arranged to be discharged through the fan blade and the sundry opening after the sieve plate is vibrated, and the qualified particles are arranged to be discharged through the discharge plate.

[0019] Optionally, the box right side is fixedly installed with a feeding plate, and the feeding plate is located above the right side of the cylinder.

[0020] By adopting the technical scheme, the feeding plate is arranged, and staff members pour the flax into the feeding plate for processing.

[0021] To sum up, the utility model has at least one of the following beneficial effects: 1, the staff first starts the first motor, and the first motor starts to drive the first rotating shaft to rotate, and the first rotating shaft drives a plurality of scrapers on the surface cylinder to peel the surface of the flax, by setting the first rotating shaft and the second rotating shaft, the first rotating shaft rotates and drives the second rotating shaft to rotate through the chain wheel and the chain, at this time, the flax is threshed, and the surface cortex is shed, and in the falling process, the flax is subjected to the rotation of the fan blade on the second rotating shaft, so as to float forward, and is discharged through the sundry port, so that the particles and the cortex can be pre-screened before screening, the efficiency of subsequent screening is facilitated, and the practicability is high.

[0022] 2, by setting the second motor, the second motor drives the third rotating shaft to rotate, by setting the crank, the third rotating shaft drives the crank to rotate, the crank drives the sieve plate to shake through the connecting rod, when the sieve plate shakes, the spring sheet is used to increase the vibration effect, after the sieve plate vibrates, the cortex and dust on the surface of the sieve plate are discharged through the fan blade and the sundry port, and the qualified particles are discharged through the discharge plate, so that the particles and the cortex are fully screened twice through the sieve plate and the spring sheet, the overall threshing efficiency is improved, and the practicability is high. ACCURATE DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0024] Figure 1 It is the overall structure schematic diagram of the utility model;

[0025] Figure 2 It is the left side sectional view schematic diagram of the box of the utility model;

[0026] Figure 3 It is the right side structure schematic diagram of the plate body surface of the utility model;

[0027] Figure 4 It is the left side structure schematic diagram of the plate body surface of the utility model.

[0028] Explanation of reference signs: 1, box; 2, first rotating shaft; 3, cylinder; 4, second rotating shaft; 5, fan blade; 6, chain wheel; 7, chain; 8, first motor; 9, scraper; 10, plate body; 11, first connecting plate; 12, sieve plate; 13, second connecting plate; 14, spring piece; 15, support plate; 16, second motor; 17, third rotating shaft; 18, crank; 19, support rod; 20, connecting rod; 21, discharge plate; 22, sundries opening; 23, feeding plate. DETAILED DESCRIPTION

[0029] The following will be described in detail below Figures 1-4 The utility model will be described in further detail.

[0030] Embodiment one, refer to Figures 1-2 In this embodiment, in order to solve the problem that the existing flax artificial threshing efficiency is slow, and the number of flax is numerous, and the threshing equipment is usually used to peel and thresh flax, but after threshing, the existing flax threshing device, the cortex is mixed in the particle, resulting in the need for multiple screening, affecting the screening efficiency, the utility model discloses a kind of flax threshing device,

[0031] Box 1 is connected between the inner wall of the inner cavity of the front and rear sides of the box 1, and the first rotating shaft 2 is fixedly installed on the surface of the first rotating shaft 2, and the second rotating shaft 4 is rotatably connected between the inner wall of the inner cavity of the front and rear sides of the box 1, and the second rotating shaft 4 is located below the first rotating shaft 2, and a plurality of fan blades 5 are fixedly installed on the surface of the second rotating shaft 4 from front to back.

[0032] The front end of the first rotating shaft 2 and the second rotating shaft 4 penetrates the front side of the box 1, and the front end of the first rotating shaft 2 and the second rotating shaft 4 is fixedly installed with chain wheel 6, and chain 7 is engaged between the two chain wheels 6.

[0033] The first motor 8 is fixedly installed on the rear side of the box 1, and the output end of the first motor 8 is fixedly connected to the rear end of the first rotating shaft 2, and a plurality of scrapers 9 are fixedly installed on the circumferential outer wall of the cylinder 3.

[0034] The feeding plate 23 is fixedly installed on the right side of the box 1, and the feeding plate 23 is located above the right side of the cylinder 3.

[0035] The specific working principle is: first, the staff pours flax into the feeding plate 23 for processing, and then starts the first motor 8, and the first motor 8 drives the first rotating shaft 2 to rotate, and the first rotating shaft 2 drives the plurality of scrapers 9 on the surface of the cylinder 3 to peel the surface of the flax, and by setting the first rotating shaft 2 and the second rotating shaft 4, the first rotating shaft 2 rotates to drive the second rotating shaft 4 to rotate through the chain wheel 6 and the chain 7, at this time, the flax is threshed, and the surface cortex is peeled off, and in the falling process, the flax is floated forward by the rotating fan blade 5 on the second rotating shaft 4, and is discharged through the sundries opening 22.

[0036] Embodiment two, refer to Figures 1-4 In order to solve the problem of low screening efficiency after flax threshing in the prior art, based on the same concept as in Embodiment One, the flax threshing device further comprises:

[0037] A plate body 10 is fixedly installed at the bottom of the box body 1, a plurality of first connecting plates 11 are fixedly installed at the top of the plate body 10, a sieve plate 12 is arranged above the plate body 10, a plurality of second connecting plates 13 are fixedly installed at the left and right sides of the sieve plate 12, and spring sheets 14 are fixedly arranged between the first connecting plates 11 and the adjacent second connecting plates 13.

[0038] A supporting plate 15 is fixedly installed at the top of the plate body 10, a second motor 16 is fixedly installed at the left side of the supporting plate 15, a third rotating shaft 17 is fixedly connected to the output end of the second motor 16, and the right end of the third rotating shaft 17 penetrates through the right side of the supporting plate 15.

[0039] A crank 18 is fixedly installed at the right end of the third rotating shaft 17, a supporting rod 19 is fixedly installed at the bottom of the sieve plate 12, a connecting rod 20 is movably arranged on the surface of the crank 18, and one end of the connecting rod 20 away from the crank 18 is movably arranged on the surface of the supporting rod 19.

[0040] A sundries opening 22 is formed at the rear side of the box body 1, a discharging plate 21 is fixedly installed at the top of the plate body 10, and the discharging plate 21 is located below the sieve plate 12.

[0041] The specific working principle is as follows: the second motor 16 is arranged, the second motor 16 is started to drive the third rotating shaft 17 to rotate, the crank 18 is arranged, the third rotating shaft 17 drives the crank 18 to rotate, the crank 18 drives the sieve plate 12 to shake through the connecting rod 20, the sieve plate 12 shakes, the spring sheet 14 is used to increase the vibration effect, the cortex and dust on the surface of the sieve plate 12 are discharged through the fan blade 5 and the sundries opening 22 after the sieve plate 12 vibrates, and the qualified particles are discharged through the discharging plate 21.

[0042] The above are preferred embodiments of the utility model, which do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A flax threshing device comprising a housing (1), characterized in that: The first rotating shaft (2) and the second rotating shaft (4) are both penetrated through the front side of the box (1), and the front ends of the first rotating shaft (2) and the second rotating shaft (4) are both fixedly installed with a chain wheel (6), and the two chain wheels (6) are engaged with a chain (7) arranged therebetween.

2. A flax thresher according to claim 1, characterised in that: The box (1) is fixedly installed with a first motor (8) at the rear side, and the output end of the first motor (8) is fixedly connected to the rear end of the first rotating shaft (2), and the circumferential outer wall of the cylinder (3) is fixedly installed with a plurality of scraping blades (9) at equal angles.

3. A flax thresher as claimed in claim 1, characterized in that: The box (1) is fixedly installed with a plate body (10) at the bottom, the plate body (10) is fixedly installed with a plurality of first connecting plates (11) at the top, a sieve plate (12) is arranged above the plate body (10), the sieve plate (12) is fixedly installed with a plurality of second connecting plates (13) at the left and right sides, and the first connecting plate (11) and the adjacent second connecting plate (13) are fixedly provided with a spring sheet (14) therebetween.

4. A flax thresher as claimed in claim 1, characterized in that: The plate body (10) is fixedly installed with a supporting plate (15) at the top, the supporting plate (15) is fixedly installed with a second motor (16) at the left side, the output end of the second motor (16) is fixedly connected with a third rotating shaft (17), and the right end of the third rotating shaft (17) is penetrated through the right side of the supporting plate (15).

5. A flax threshing device according to claim 4, characterised in that: The third rotating shaft (17) is fixedly installed with a crank (18) at the right end, the sieve plate (12) is fixedly installed with a supporting rod (19) at the bottom, the surface of the crank (18) is movably provided with a connecting rod (20), and one end of the connecting rod (20) away from the crank (18) is movably arranged on the surface of the supporting rod (19).

6. A flax threshing device according to claim 5, characterised in that: The rear side of the box (1) is provided with a sundries opening (22), the top of the plate body (10) is fixedly installed with a discharging plate (21), and the discharging plate (21) is located below the sieve plate (12).

7. A flax threshing device according to claim 6, characterised in that: The right side of the box (1) is fixedly installed with a feeding plate (23), and the feeding plate (23) is located above the right side of the cylinder (3).

8. A flax thresher as claimed in claim 1, characterized in that: ​

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