CN209609259U - A kind of rice paddy seed thresing machine - Google Patents

Abstract

A kind of rice paddy seed thresing machine of the utility model; including rack and rack-mounted sheller unit, cleaning plant, transmission device, collection box and mobile device; it is characterized in that; the top of rack is arranged in the sheller unit; cleaning plant is mounted on the rack the lower section of the sheller unit; punched holes type concave grate is set between cleaning plant and sheller unit; collection box is mounted on the lower section of the cleaning plant; the transmission device connects and drives threshing cylinder and cleaning fan, and the mobile device is set to bottom of the frame.When operation, hand-held spike of rice is fed by feeding mouth, threshing cylinder rotary impact, curry and kneading action under separate seed with spike of rice, Bing You Cheongju selects mechanism to carry out cleaning operation.The utility model is simple and compact for structure, and the labor intensity of rice breeding staff has been effectively relieved, and improves operating efficiency.

Description

A kind of rice paddy seed thresing machine

Technical field

The invention belongs to agricultural machinery technological fields, more particularly to a kind of rice paddy seed thresing machine.

Background technique

Rice breeding is basis and the guarantee of increasing production of rice, and during rice breeding, threshing operations are essential Cargo handling operation.Using artificial threshing, threshing efficiency is low, large labor intensity.Existing rice paddy seed thresing machine there are bad adaptability, The problems such as clear is inconvenient and mobile inconvenient, influences the popularization and use of rice paddy seed thresing machine.

Summary of the invention

To solve the above problems, the present invention provides a kind of rice paddy seed thresing machine, is used for rice field breeding The labor intensity of breeder has been effectively relieved in threshing operations when test, improves operating efficiency.

The present invention is achieved by the following technical solutions:

A kind of rice paddy seed thresing machine, including rack and rack-mounted sheller unit, cleaning plant, transmission dress Set, the top of rack is arranged in collection box and mobile device, the sheller unit, cleaning plant is mounted on the rack the threshing The lower section of device, is arranged punched holes type concave grate between cleaning plant and sheller unit, collection box is mounted on the cleaning plant Lower section, the transmission device connect and drive threshing cylinder and cleaning fan, and the mobile device is set to bottom of the frame, is used for Machine is mobile；The sheller unit includes upper cover, feeding movable plate, threshing cylinder and punched holes type concave grate, the punched holes type Threshing chamber is formed between concave grate and upper cover；Threshing cylinder is set in the threshing chamber, threshing cylinder is equipped with multiple bow teeth, Bow tooth is arranged by spiral.

Preferably, the bow tooth that the threshing cylinder is equipped with includes intermediate bow tooth and side bow tooth, and the side bow tooth is set respectively It sets on the same periphery at threshing cylinder both ends, distance < 1mm of the side bow tooth end away from threshing cylinder end.

Preferably, the feeding movable plate includes both side plate, bottom plate and movable plate, and hinge mounting hole is provided on bottom plate, is led to It is hinged with rack to cross hinge, arcuate socket is provided on both side plate, arcuate socket is bolted with the circular hole that upper cover is provided with, two sides Movable plate is arranged in plate top, pulls movable plate, makes to form spout between upper cover and feeding movable plate.

Preferably, one end of the upper cover is equipped with hinge mounting hole, the side plate of the other end hinged with rack by hinge On be respectively equipped with circular hole, circular hole is connect by bolt with arcuate socket on the both side plate of feeding movable plate on the side plate of upper cover.

Preferably, the cleaning plant includes blower, front slide, tail skid, cleans slide plate and fish scale sieve plate, described advancing slip Plate and tail skid are set to below punched holes type concave grate, and front slide and tail skid slope inwardly setting, and front slide outlet end is low In tail skid outlet end；Between fish scale sieve plate is mounted on tail skid and cleans slide plate, the lower port of fish scale sieve plate and the blower Air outlet is opposite；The lower section of the front slide on the rack is fixedly mounted in blower.

Preferably, the front slide outlet end is 3~5cm lower than the height H of tail skid outlet end；Front slide outlet end with The gap W1 being equipped between tail skid outlet end is 5~6cm.

Preferably, it is on the lower side and at a distance from fan outlet end to be located at fan outlet center for the lower end of the fish scale sieve plate W2 is 6~7cm.

Preferably, the fish scale sieve plate and rack angle α are 50~60 °.

Preferably, the blower axial direction air inlet of the cleaning plant is equipped with air quantity and adjusts plate.

Preferably, the paddy collection box setting is being cleaned below slide plate and the outlet of fish scale sieve plate, and paddy collection box can be certainly By extracting out.

The beneficial effects of the invention are that:

1, threshing operations of the utility model rice paddy seed thresing machine suitable for the breeding process of cell field, not only have de- Grain function also has the function of to clean, and the labor intensity of breeder can be effectively relieved, and improves operating efficiency.

2, the threshing cylinder of the utility model sheller unit is equipped with intermediate bow tooth and side bow tooth, and intermediate bow tooth presses helix Arrangement, side bow tooth portion improves the efficiency of Threshing and threshing away from 2~3mm of threshing cylinder end, in turn avoids rice straw etc. Sundries is wound on axis.

3, the cleaning fan of the cleaning plant of the utility model is equipped with volume adjusting apparatus, is capable of the moisture content of root Ju paddy Carry out regulating air volume, improves the adaptability of equipment.

4, the utility model rice paddy seed thresing machine has mobile device, is equipped with movable pulley and handrail, mobile flexible and convenient.

5, rice paddy seed thresing machine of the present invention is designed by stringent size and structure, has simple and compact for structure, volume Small, the features such as power consumption is small, and can guarantee the Threshing of rice paddy seed and clean effect.

6, the motor of rice paddy seed thresing machine of the present invention uses speed regulating motor, turns for adjusting threshing cylinder revolving speed and blower Speed cleans quality to improve adaptability and the improvement of thresing machine.

Detailed description of the invention

Fig. 1 is the sectional view of thresing machine of the present invention.

Fig. 2 is the main view of thresing machine of the present invention.

Fig. 3 is the left view of thresing machine of the present invention.

Fig. 4 is threshing cylinder bow tooth mounting structure schematic diagram of the present invention.

Fig. 5 is the side view of the side bow tooth in Fig. 4.

Fig. 6 is the main view of the side bow tooth in Fig. 4.

Fig. 7 is the side view of the intermediate bow tooth in Fig. 4.

Fig. 8 is the main view of the intermediate bow tooth in Fig. 4.

In figure: 1. racks；2. cleaning slide plate；3. motor；4. fish scale sieve plate；5. impurity outlet；6. tail skid；7. threshing Roller；8. bow tooth；Bow tooth among 8A.；The side 8B. bow tooth；9. upper cover；10. spout；11. feeding movable plate；12. arcuate socket； 13. handrail；14. front slide；15. blower；16. movable pulley；17. collection box；18. air quantity adjusts plate；19. electrical machine belt pulley；20. V-belt；21. driving pulley；22. driven pulley；23. blower belt wheel；24. punched holes type concave grate.

Specific embodiment

It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.

Embodiment 1, as shown in Figure 1-Figure 3, a kind of rice paddy seed thresing machine of the present invention, including it is rack 1, sheller unit, clear Screening device, transmission device, collection box 17 and mobile device, rack 1 is case structure, for each functional entity and components Installation is fixed；The top of rack 1 is arranged in the sheller unit, and cleaning plant is mounted on the rack under the sheller unit Punched holes type concave grate 24 is arranged in side between cleaning plant and sheller unit, collection box 17 is mounted on the lower section of the cleaning plant, The transmission device connects and drives threshing cylinder and cleaning fan, and the mobile device is set to bottom of the frame, is used for machine It is mobile；The sheller unit includes upper cover 9, feeding movable plate 11, threshing cylinder 7 and punched holes type concave grate 24, the punching Threshing chamber is formed between formula concave grate 24 and upper cover 9；Threshing cylinder 7 is set in the threshing chamber, and threshing cylinder 7 is equipped with more A bow tooth 8, bow tooth 8 are arranged by spiral.

As shown in Fig. 4~Fig. 6, multiple bow teeth 8 that the threshing cylinder 7 is equipped with include intermediate bow tooth 8A and side bow tooth 8B, the side bow tooth are bending inverted V type structure, are separately positioned on the same periphery at the both ends of threshing cylinder 7, the side bow Distance < 1mm of the end tooth 8B away from 7 end of threshing cylinder is avoided on the sundries such as rice straw winding cylinder shaft；The intermediate bow Tooth is V-structure, is placed between two end edge bow tooth 8B and arranges, and the intermediate bow tooth 8A of adjacent two column is staggered.Sheller unit Effect is exactly in the impact of threshing cylinder 7, curries and rub is kept completely separate seed and spike of rice under collective effect, and make seed with Impurity selects mechanism by gravity Luo Ru Cheongju.

The feeding movable plate 11 includes both side plate, bottom plate and movable plate, is provided with hinge mounting hole on bottom plate, passes through hinge It is hinged with rack 1, arcuate socket is provided on both side plate, arcuate socket is bolted with the circular hole that upper cover is provided with, on both side plate Movable plate is arranged in portion, pulls movable plate, makes to form spout between upper cover 9 and feeding movable plate 11.One end of the upper cover 9 It is hinged by hinge and rack 1 equipped with hinge mounting hole, circular hole is respectively equipped on the side plate of the other end, on the side plate of upper cover 9 Circular hole is connect by bolt with arcuate socket on the both side plate of feeding movable plate 11.Remove the connection spiral shell between arcuate socket and upper cover 9 Bolt, openable upper cover 9.

When opening feeding movable plate 11, spout 10 is formed between upper cover 9 and feeding movable plate 11.Spike of rice is by spout 10, it is inserted into spike of rice to be separated, upper cover 9 is set above sheller unit, cleaning plant is mounted on the sheller unit in rack 1 Lower section, between cleaning plant and sheller unit be arranged punched holes type concave grate 24, shape between punched holes type concave grate 24 and upper cover 9 At threshing chamber；Cleaning plant receives the seed and impurity of sheller unit separation, and is isolated；Transmission device transmits power to institute State sheller unit and cleaning plant；Mobile device is arranged outside rack 1, and band power thresher moves integrally.

The cleaning plant includes blower 15, front slide 14, tail skid 6, cleans slide plate 2 and fish scale sieve plate 4, the fish scale Sieve plate 4 is in tilted layout, and is fixedly connected with rack 1, and the higher ports of fish scale sieve plate 4 are stretched out outside rack 1, the shape between rack 1 At impurity outlet 5, fish scale sieve plate 4 and 1 angle of rack are adjustable, and it is 50 ° that this example, which selects angle α, and the setting of this angle is convenient for Blower 15 blows out impurity and empty grain from impurity outlet 5, and the lower port of fish scale sieve plate 4 is opposite with 15 air outlet of blower, wind Machine 15 is fixedly mounted on 1 side of rack, is equipped with air quantity at 15 air inlet through hollow shaft of blower and adjusts plate 18, changes air quantity and adjusts plate 18 Position the air output of blower 15 can be changed, using board plug type structure, the moisture content of root Ju rice grain adjusts Boiler pressure control plate Aperture select effect to adjust the blowout air force of blower 15 to reach Jia Cheongju.Slide plate 2 is cleaned to be inclined at 4 lower section of fish scale sieve plate, one end is fixedly connected in rack 1, cleans slide plate 2 and be arranged in parallel with fish scale sieve plate 4, collection box 17 is set It sets and is cleaning below slide plate 2 and the outlet of fish scale sieve plate 4.It is exactly empty using the mixing of seed and impurity that Cheongju, which selects the major function of mechanism, The difference of aerodynamic characteristics separates seed with impurity, and by outside impurity blowout machine, seed falls into collection box 17.

Front slide 14 and tail skid 6,14 fixing end of front slide and punching are set between punched holes type concave grate 24 and dressing mechanism 24 bottom side of cellular type concave grate is tangent, and 6 fixing end of tail skid is fixed in rack 1, and front slide 14 and tail skid 6 are lean-in Tiltedly it is arranged, gap is equipped between 6 outlet end of 14 outlet end of front slide and tail skid, and 14 outlet end of front slide is lower than tail skid 6 Outlet end.14 outlet end of front slide is 3cm lower than the height H of 6 outlet end of tail skid；14 outlet end of front slide and tail skid The gap W1 being equipped between 6 outlet ends is 5cm, and the lower end of the fish scale sieve plate is located at that fan outlet center is on the lower side and and blower The distance W2 of air opening end is 6cm.Seed and impurity can be made to fall completely on fish scale sieve plate 4 in this way, and blower can be prevented 15 blow back seed and impurity to punched holes type concave grate 24, reach a kind of good separating effect.

Transmission device includes motor 3 and V-belt 20, and motor 3 is fixed on 1 outside of rack, and electrical machine belt pulley 19 is by passing triangle Band 20 connects threshing cylinder driving pulley 21, and threshing cylinder driven pulley 22 connects blower belt wheel 23, this reality by V-belt 20 It applies motor 3 in example and uses speed regulating motor 3,7 revolving speed of threshing cylinder and 15 turns of blower are adjusted in the moisture content of root Ju rice grain Speed cleans quality to improve adaptability and the improvement of thresing machine, reaches optimal Threshing.Transmission device effect is by three The transmission of angle band 20 provides power for sheller unit and cleaning plant.

Feeding movable plate 11 is set at spout 10, and 11 two sides of feeding movable plate are provided with arcuate socket 12, feeding movable plate 11 One end and rack 1 it is hinged, arcuate socket 12 and the circular hole of upper cover 9 are bolted, adjust that bolt is openable or closing on The cover 9 pulls feeding movable plate 11, and changeable feeding movable plate 11 beats closed state.

Mobile device of the invention includes that at least two movable pulleys 16 and a handrail 13, movable pulley 16 are mounted on rack 1 Side bottom, handrail 13 and the ipsilateral arrangement of movable pulley 16, handrail 13 are mounted on 1 middle and upper part of rack.When mobile machine, both hands difference Holding handrail 13 makes thresing machine picture be equipped with the inclination of 16 side of movable pulley, and only contiguously, both hands are to being pushed forward or backward for movable pulley 16 It draws, by the rolling of movable pulley 16, makes mobile machine Labor-saving.

The collection box 17 is being cleaned below slide plate and the outlet of fish scale sieve plate for collecting paddy, setting, paddy collection box 17 can freely extract out.

When rice paddy seed threshing machine operation of the invention, operator opens feeding movable plate 11, starts motor 3, motor 3 Power is transmitted to sheller unit and cleaning plant, the blower of the indoor detachment roller of threshing and cleaning plant by V-belt 20 15 start running, and spike of rice is put in threshing chamber by spout 10 by hand-held rice straw, and the bow roller gear 8 on threshing cylinder 7 rushes Hitting, currying and rubbing separates seed from spike of rice under collective effect.Seed and impurity pass through punched holes type by gravity Concave grate 24 is direct or falls on the fish scale sieve plate 4 of Cheongju screening device via front slide 14, tail skid 6, blows out air-flow in blower 15 It acts on lower seed and impurity to be separated due to the difference of gravity, full seed is cleaned slide plate 2 from 4 gap of fish scale sieve plate and fallen Enter collection box 17, sundries and imperfect grain then can be through 5 blowout machine of impurity outlet outside, to complete entire threshing course.

Embodiment 2: this example unlike the first embodiment: in this example fish scale sieve plate 4 be in tilted layout and 1 side of rack between Angle α be 55 °；The distance H that 6 outlet end of tail skid is higher by 14 outlet end of front slide is 4cm, and 14 outlet end of front slide is slided with rear The gap W1 being equipped between 6 outlet end of plate is 5.5cm.The lower end of the fish scale sieve plate be located at fan outlet center it is on the lower side and with The distance W2 at fan outlet end is 7cm.

Embodiment 3: this example unlike the first embodiment: in this example fish scale sieve plate 4 be in tilted layout and 1 side of rack between Angle α be 60 °；The distance H that 6 outlet end of tail skid is higher by 14 outlet end of front slide is 5cm, and 14 outlet end of front slide is slided with rear The gap W1 being equipped between 6 outlet end of plate is 6cm.The lower end of the fish scale sieve plate is located at that fan outlet center is on the lower side and and wind The distance W2 of machine air opening end is 6.5cm.

Claims (10)

1. a kind of rice paddy seed thresing machine, including rack and rack-mounted sheller unit, cleaning plant, transmission dress It sets, collection box and mobile device, which is characterized in that the top of rack is arranged in the sheller unit, and cleaning plant is mounted on machine The lower section of the sheller unit on frame, is arranged punched holes type concave grate between cleaning plant and sheller unit, collection box is mounted on institute The lower section of cleaning plant is stated, the transmission device connects and drive threshing cylinder and cleaning fan, and the mobile device is set to Bottom of the frame, it is mobile for machine；The sheller unit includes upper cover, feeding movable plate, threshing cylinder and punched holes type notch board Sieve, forms threshing chamber between the punched holes type concave grate and upper cover；Threshing cylinder is set in the threshing chamber, on threshing cylinder Equipped with multiple bow teeth, bow tooth is arranged by spiral.

2. a kind of rice paddy seed thresing machine according to claim 1, which is characterized in that the bow tooth that the threshing cylinder is equipped with Including intermediate bow tooth and side bow tooth, the side bow tooth is separately positioned on the same periphery at threshing cylinder both ends, side bow tooth end Distance < 1mm of the portion away from threshing cylinder end.

3. a kind of rice paddy seed thresing machine according to claim 1, which is characterized in that the feeding movable plate includes two sides Plate, bottom plate and movable plate are provided with hinge mounting hole on bottom plate, hinged with rack by hinge, and arcuate socket, arc are provided on both side plate Shape hole is bolted with the circular hole that upper cover is provided with, both side plate top be arranged movable plate, pull movable plate, make upper cover with Spout is formed between feeding movable plate.

4. a kind of rice paddy seed thresing machine according to claim 1, it is characterised in that: one end of the upper cover is equipped with hinge Mounting hole, it is hinged with rack by hinge, circular hole is respectively equipped on the side plate of the other end, circular hole passes through spiral shell on the side plate of upper cover Bolt is connect with arcuate socket on the both side plate of feeding movable plate.

5. a kind of rice paddy seed thresing machine according to claim 1, which is characterized in that the cleaning plant includes blower, preceding Slide plate, tail skid clean slide plate and fish scale sieve plate, and the front slide and tail skid are set to below punched holes type concave grate, advancing slip Plate and tail skid slope inwardly setting, and front slide outlet end is lower than tail skid outlet end；Fish scale sieve plate be mounted on tail skid with Between cleaning slide plate, the lower port of fish scale sieve plate is opposite with the fan outlet；Blower be fixedly mounted it is described on the rack before The lower section of slide plate.

6. a kind of rice paddy seed thresing machine according to claim 5, which is characterized in that the front slide outlet end is sliding after being lower than The height H of plate outlet end is 3~5cm；The gap W1 being equipped between front slide outlet end and tail skid outlet end is 5~6cm.

7. a kind of rice paddy seed thresing machine according to claim 5, which is characterized in that the lower end of the fish scale sieve plate is located at wind Machine air outlet center it is on the lower side and with fan outlet end distance W2 be 6~7cm.

8. a kind of rice paddy seed thresing machine according to claim 5, which is characterized in that the fish scale sieve plate and rack angle α It is 50~60 °.

9. a kind of rice paddy seed thresing machine according to claim 5, which is characterized in that the blower of the cleaning plant it is axial into It is equipped with air quantity at wind and adjusts plate.

10. a kind of rice paddy seed thresing machine according to claim 1, which is characterized in that cunning is being cleaned in the collection box setting Plate and fish scale sieve plate outlet lower section, collection box can be extracted out freely.