CN2759133Y - Multifunctional thresher for agricultural use - Google Patents

Multifunctional thresher for agricultural use Download PDF

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Publication number
CN2759133Y
CN2759133Y CN 200420104567 CN200420104567U CN2759133Y CN 2759133 Y CN2759133 Y CN 2759133Y CN 200420104567 CN200420104567 CN 200420104567 CN 200420104567 U CN200420104567 U CN 200420104567U CN 2759133 Y CN2759133 Y CN 2759133Y
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China
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threshing
utility
model
cylinder
screen cloth
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Expired - Fee Related
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CN 200420104567
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Chinese (zh)
Inventor
莫浩然
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Individual
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Individual
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Abstract

The utility model relates to an agricultural multifunctional thresher which comprises a frame, a motor, a threshing cylinder and a sieve. The utility model is characterized in that the surface of the threshing cylinder (1) which is arranged at the center in a casing is provided with threshing racks (15) which are uniformly distributed, threshing nails with adjustable length are arranged on the racks, one end of the threshing sieve below the threshing cylinder is fixed, and the other end of the threshing sieve is provided with an adjusting spring (5) which is used for adjusting a gap between the sieve and the threshing cylinder. The multifunctional thresher of the utility model overcomes the defects of the existing product, and enlarges the range of use. The utility model can be widely used for threshing corn, wheat, cereal, Chinese chestnuts, beans, rape, etc., and the purpose of one machine with multifunction is achieved. The utility model has the characteristics of reasonable design, high productive efficiency, clear sieving for grains and residue, and complete granules for seeds which are threshed.

Description

A kind of multifunctional agricultural thresher
Technical field
The utility model relates to farm machinery, specifically a kind of multifunctional agricultural thresher.
Background technology
Existing agricultural thresher structure is generally two kinds, and a kind of is cylindrical structure, and the bottom of cylinder has sieve aperture, and the centre is worn an axle vertically, and the threshing nail is installed on the axle.The crops that need threshing are entered by an end of cylindrical shell, impact by the nail of the threshing on the axle in cylindrical shell, and the straw that can not sift out, fuse etc. are discharged by an end of cylindrical shell.Its shortcoming is that purposes is single, only can threshing corn etc., and crops that can not threshing band straw, and slag particle is hard to tell, and the seed grain integrality is poor.Another kind is a body structure, in adorn a rotatingcylindrical drum, the threshing tooth is housed on the cylinder, the threshing nail of unadjustable length is arranged on the tooth, under the roller thrashing screen is housed, thrashing screen and roller gap can be regulated according to the kind of crops, big as corn, wheat is smaller.But can not free adjustment in threshing course to the sizes (varying) of crops as maize cob, and to corn, Chinese chestnut etc. cause that the seed percentage of damage is big, straw and seed rub mill together with the hands, power drain is bigger, rub broken corn fuse, straw etc. with the hands and become the grass bits, mix with seed, need further screening to distinguish.
Summary of the invention
The purpose of this utility model provides a kind of threshing that is used for corn, wheat, cereal, Chinese chestnut, beans, rape etc., and production efficiency height, grain ballast screen are distinguished one from the other, the multifunctional agricultural thresher of threshing particle integrity.
The technical solution of the utility model is: this multi-functional thrasher comprises frame, motor, threshing cylinder and screen cloth; it is characterized in that the threshing cylinder surface that the center is provided with in the casing is provided with equally distributed threshing tooth bar; the threshing nail of adjustable length is housed on tooth bar; threshing screen cloth one end of threshing cylinder below is fixed, and an end is provided with the adjustment spring of adjusting screen cloth and threshing cylinder gap.
Its feature also be the threshing screen cloth below be provided with vibratory sieve; Be provided with a fan assembly below the vibratory sieve.
Multi-functional thrasher of the present utility model is owing to installed the threshing nail, and head is only hit in the threshing of straw kind crop has seed partly, and can estimate and judge whether through threshing, saves power; During threshing corn, dismountable threshing nail, the gap between threshing screen cloth and the threshing cylinder can be according to maize cob size free adjustment.Portion off the net sets up a vibratory sieve and blower fan at thrashing screen, and the further selection by winnowing of seed after screening is distinguished seed and grass bits.
Multi-functional thrasher of the present utility model has overcome the defective of existing product, has enlarged the scope of application, can be widely used in the threshing of corn, wheat, cereal, Chinese chestnut, beans, rape etc., accomplishes a tractor serves several purposes.Have reasonable in design, production efficiency is high, the grain ballast screen distinguish one from the other, by the complete characteristics of the seed grain of threshing.
Description of drawings
Fig. 1 is multi-functional thrasher structure of the present utility model (during threshing corn) schematic diagram.
Fig. 2 is the view of multi-functional thrasher threshing wheat of the present utility model, cereal, Chinese chestnut, beans, rape etc.
Fig. 3 is the front view of multi-functional thrasher thrashing screen web frame of the present utility model.
Fig. 4 is the vertical view of multi-functional thrasher thrashing screen web frame of the present utility model.
Fig. 5 is the front view of disengaging cylinder band threshing dental roller of the present utility model.
Fig. 6 is the left view of disengaging cylinder band threshing dental roller of the present utility model.
Fig. 7 is a multi-functional detachment machine threshing nail scheme of installation of the present utility model.
Fig. 8 is a multi-functional thrasher pendulum spring structural representation of the present utility model.
Fig. 9 is the multi-functional detachment machine vibratory sieve motion principle figure of mechanism of the present utility model.
Figure 10 is a multi-functional detachment machine kinematic sketch of mechanism of the present utility model.
Among the figure, 1-threshing cylinder, 2-charging aperture, 3-valve, the 4-frame, 5-pendulum spring, 6-threshing screen cloth, 7-slag-drip opening, the 8-vibratory sieve, 9-gathers flitch, 10-chip removal mouth, 11-discharging opening, the 12-fan assembly, 13-bar-mat reinforcement bar, 14-screen cloth hanger, 15-threshing tooth bar, 16-threshing nail, 17-locking nut, 18-adjusts nut, 19-frame screen cloth installing plate, and 20-adjusts nut.
Embodiment
As shown in Figure 1, 2, multi-functional thrasher of the present utility model is by formations such as frame 4, motor or diesel engine (being connected with the threshing cylinder main shaft by V belt), threshing cylinder 1, threshing screen cloth 6, vibratory sieve 8, fan assemblys 12; Threshing cylinder 1 surface of casing internal upper part setting axially and radially is provided with equally distributed threshing tooth bar 15, the movable threshing nail of installing is arranged, as Fig. 5, Fig. 6 and shown in Figure 7 on the threshing tooth bar; The threshing screen cloth is installed in threshing cylinder below, its structure as shown in Figure 3, Figure 4, screen cloth one end and frame are fixed, the other end is connected with frame screen cloth installing plate 19, the junction is provided with pendulum spring 5, is used for adjusting automatically the gap between threshing cylinder and screen cloth, and it is installed as shown in Figure 8; Bottom at the threshing screen cloth is provided with vibratory sieve 8, by the belt drives eccentric shaft that is connected with threshing cylinder, drives rectangle mesh screen basket by the connecting rod that is connected with eccentric shaft and seesaws in chute, and its transmission principle as shown in Figure 9.Be provided with a fan assembly 12 below the vibratory sieve, fan is formed an airtight blowing cleaning plant by the air inlet and the air outlet at axial two ends, reaches the change air output by regulating air inlet valve 3 control intakes, at the charging aperture place of machine valve 3 is arranged.
Operation principle:
During threshing corn, be adjusted to state shown in Figure 1, putting down valve 3 forward puts in place back fixing, adjust the threshing cylinder rotating speed, remove the threshing nail on the threshing cylinder, maize cob is laterally put into from charging aperture, freely fall in the gap between threshing screen cloth and the threshing cylinder, rubbing with the hands between threshing cylinder that rotates and screen cloth under the mill effect, the ear of maize one side is along self axis rotation, and one side travels forward along the threshing cylinder circumference.Iblet spills from the hole of threshing screen cloth, behind the vibratory sieve sieve, converges toward the discharge gate place by poly-flitch, is discharging from discharge gate after fan assembly is further blown away scurf above the discharging opening.Rub the mill effect preferably with the hands for guaranteeing in whole threshing course, to have, and threshing cylinder and corn fuse are discharged from Tu Xinkou.For guarantee that the mill effect of rubbing with the hands is preferably arranged in whole threshing course, and there is adaptability preferably in the gap between threshing cylinder and threshing screen cloth to the size of maize cob, the head of threshing screen cloth adopts hinge to be connected with frame, the afterbody of screen cloth is suspended on the frame screen cloth installing plate after connecting with spring, there is certain skew in the center of arc of thrashing screen sieve bottom and the center of circle of threshing cylinder, the gap of threshing screen cloth and threshing cylinder is when static state, by reducing gradually behind the forward direction.When rubbing mill with the hands, when the diameter of maize cob was big, by the extruding of threshing cylinder to the thrashing screen sieve bottom, the spring compression increased the gap, guarantees that the card ear of maize is not by rubbing broken ear of maize with the hands again.
Be used for wheat, cereal, Chinese chestnut, beans, during the threshing of rape etc., adjust by state shown in Figure 2, open valve 3 and forward the back, position to fixing, the head of threshing cylinder is exposed fully, heighten the rotating speed of threshing cylinder, on the threshing tooth bar of threshing cylinder, install the threshing nail, the threshing effective length of nail can be adjusted according to actual needs, as the threshing Chinese chestnut, beans will be lacked, the threshing wheat, cereal is longer, grasp the root of straw, seed-bearing part is stretched in the charging aperture, directly impact with the threshing nail, seed and chip converge toward the discharging opening place by poly-flitch behind the vibratory sieve sieve by spilling in the thrashing screen mesh, after blowing away scurf, fan assembly discharges by discharging opening, weeds that can not be by the threshing screen cloth etc. are by the driving of threshing cylinder, discharge from threshing screen cloth afterbody and fall the vibratory sieve bottom, discharge toward slag-drip opening 7 under the effect of vibratory sieve.

Claims (3)

1. multifunctional agricultural thresher; comprise frame, motor, threshing cylinder and screen cloth; it is characterized in that threshing cylinder (1) surface that the center is provided with in the casing is provided with equally distributed threshing tooth bar (15); the threshing nail of adjustable length is housed on tooth bar; threshing screen cloth one end of threshing cylinder below is fixed, and an end is provided with the adjustment spring (5) of adjusting screen cloth and threshing cylinder gap.
2. multifunctional agricultural thresher according to claim 1 is characterized in that being provided with vibratory sieve (8) below the threshing screen cloth.
3. multifunctional agricultural thresher according to claim 1 is characterized in that being provided with a fan assembly (12) below the vibratory sieve.
CN 200420104567 2004-11-12 2004-11-12 Multifunctional thresher for agricultural use Expired - Fee Related CN2759133Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420104567 CN2759133Y (en) 2004-11-12 2004-11-12 Multifunctional thresher for agricultural use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420104567 CN2759133Y (en) 2004-11-12 2004-11-12 Multifunctional thresher for agricultural use

Publications (1)

Publication Number Publication Date
CN2759133Y true CN2759133Y (en) 2006-02-22

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CN 200420104567 Expired - Fee Related CN2759133Y (en) 2004-11-12 2004-11-12 Multifunctional thresher for agricultural use

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CN (1) CN2759133Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103549631A (en) * 2013-11-04 2014-02-05 东北林业大学 Physalis pubescens peeling machine
CN104798546A (en) * 2015-04-28 2015-07-29 柳州三农科技有限公司 Seed threshing machine
CN106717461A (en) * 2017-03-02 2017-05-31 北京鑫科创油莎豆科技发展有限公司 A kind of cyperue esculentus cropper and sheller unit
CN109012958A (en) * 2018-08-01 2018-12-18 朱静轩 A kind of flexible crushing device of metal disintegrating machine
CN113228951A (en) * 2021-06-11 2021-08-10 浙江托普云农科技股份有限公司 Multifunctional intelligent seed selection measuring instrument
CN117136719A (en) * 2023-10-30 2023-12-01 安徽省农业科学院土壤肥料研究所 Green manure seed harvesting device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103549631A (en) * 2013-11-04 2014-02-05 东北林业大学 Physalis pubescens peeling machine
CN104798546A (en) * 2015-04-28 2015-07-29 柳州三农科技有限公司 Seed threshing machine
CN106717461A (en) * 2017-03-02 2017-05-31 北京鑫科创油莎豆科技发展有限公司 A kind of cyperue esculentus cropper and sheller unit
CN109012958A (en) * 2018-08-01 2018-12-18 朱静轩 A kind of flexible crushing device of metal disintegrating machine
CN109012958B (en) * 2018-08-01 2020-11-03 阜阳市顺亚智能设备有限公司 Flexible crushing device of metal crusher
CN113228951A (en) * 2021-06-11 2021-08-10 浙江托普云农科技股份有限公司 Multifunctional intelligent seed selection measuring instrument
CN117136719A (en) * 2023-10-30 2023-12-01 安徽省农业科学院土壤肥料研究所 Green manure seed harvesting device
CN117136719B (en) * 2023-10-30 2024-01-05 安徽省农业科学院土壤肥料研究所 Green manure seed harvesting device

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C19 Lapse of patent right due to non-payment of the annual fee
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