CN208175433U - A kind of Leguminous grass seed thresher - Google Patents

Abstract

The utility model discloses a kind of Leguminous grass seed threshers, including thresing machine main body, winnowing machine and the first funnel, the winnowing machine is fixedly connected on the top of thresing machine main body, first funnel is fixedly connected on the top of winnowing machine, the sorting mechanism is fixedly connected on the top of the first funnel, the sorting mechanism includes screen box, the screen box is fixedly connected on the top of the first funnel, opening is offered at the top of the screen box, the bottom of the inner wall of the screen box is fixedly connected with motor, residual wheel is fixedly connected at the top of the motor, the surface of the residual wheel is engaged with rack gear.The utility model is by setting sieve box, and through the first hinge connection on rack gear, rack gear is limited in screen box sieve box by sliding bar, and rack gear is engaged with residual wheel, and residual wheel rotation, band carry-over bar moves back and forth, achieved the effect that weed out the sundries in article.

Description

A leguminous forage seed thresher

technical field

The utility model relates to the technical field of agricultural machinery threshing, in particular to a legume herbage seed thresher.

Background technique

At present, there are various crop threshers in China, which can be divided into wheat threshers, rice threshers, general threshers, etc. Most of these threshers are designed for food crops. For seeds with relatively large particles, the threshing effect is ideal. However, the threshing effect of leguminous forage seeds is not ideal. On the one hand, the threshing is not clean, and some grass ears are dropped in the seeds, which is a serious mixing phenomenon. On the other hand, the hard rate of the seeds after threshing is very high, which is not convenient for seeds Germination, such as Chinese patent CN200720149785.4 discloses a leguminous forage seed thresher, which is composed of a motor, an electric mill, a wind separation separator and a dust removal device, and is characterized in that: the wind separation separator includes a material guide plate, Baffles, feeding holes, ventilation holes, baffles and seed outlet holes, the dust removal equipment is provided with two layers of primary filter screens, secondary filter screens, air outlet holes and waste material outlet holes, and the electric grinding material outlet holes The air separation separator is installed at the bottom, and the material outlet hole is connected with the air separation separator through the feed hole. The material guide plate is installed under the feed hole at an angle of 60 degrees, and the baffle is welded vertically on the material guide plate at an angle of 60 degrees. On a straight line, the baffle is installed on the air outlet at an angle of 60 degrees, and the air hole and the seed outlet are set at 90 degrees. The rear end of the air hole is equipped with a baffle and a dust removal device. holes connected. However, the device adopts the method of winnowing first and then screening, and in the process of winnowing, the sundries with relatively high quality cannot be eliminated by winnowing, resulting in poor screening effect.

Utility model content

The purpose of this utility model is to provide a leguminous herbage seed thresher, which has the advantages of screening the sundries in advance before winnowing and improving the screening effect. During the selection process, the impurities with high quality cannot be eliminated by winnowing, which leads to the problem of poor screening effect.

In order to achieve the above object, the utility model provides the following technical solutions: a thresher for leguminous herbage seeds, comprising a thresher main body, a winnowing machine and a first funnel, the winnowing machine is fixedly connected to the top of the thresher main body, the The first funnel is fixedly connected to the top of the winnowing machine, and a screening mechanism is fixedly connected to the top of the first funnel.

The screening mechanism includes a screening box fixedly connected to the top of the first funnel, the top of the screening box is provided with an opening, the bottom of the inner wall of the screening box is fixedly connected to a motor, and the top of the motor is fixed A residual wheel is connected, the surface of the residual wheel is meshed with a rack, the side of the rack is provided with a sliding groove, the side of the inner wall of the screening box is fixedly connected with a sliding rod, and the surface of the sliding rod is connected with the sliding groove through the sliding groove. The inner wall of the rack is slidably connected, the back of the rack near its top is fixedly connected with a first hinge, the front of the first hinge is fixedly connected with a sieve box, and the front of the sieve box is fixedly connected with a push block , the front of the screening box is provided with a sliding through hole, the front of the pushing block protrudes from the inside of the screening box through the sliding through hole, the back of the screening box is provided with a rotating through hole, and the back of the screening box is fixedly connected There is a second hinge, and the front of the second hinge is fixedly connected with a rotating plate, and the surface of the rotating plate covers the rotating through hole opened on the back of the screening box.

Preferably, a rotating rod is rotatably connected between the reel wheel and the opposite surface of the screening box.

Preferably, two layers of filter screens are fixedly connected to the inner wall of the sieve box.

Preferably, the inside of the screening box is provided with a telescopic slot through the sliding through hole, and the inner wall of the screening box is slidably connected with a sliding baffle through the telescopic slot.

Preferably, the inner wall of the screening box is fixedly connected with a second funnel through an opening.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model is provided with a sieve box, the sieve box is connected to the rack through the first hinge, the rack is limited in the screening box by the sliding rod, the rack meshes with the residual wheel, and the residual wheel rotates to drive the rack to reciprocate , to achieve the effect of sifting out the sundries in the item.

2. The utility model is provided with a push block, and the push block is fixedly connected to the sieve box, and the push block drives the sieve box to rotate against the first hinge, so that the sieve box pushes away the rotating plate, and the filter screen on the sieve box becomes an inclined plane , the sundries are discharged from the rotating through hole, achieving the effect of sieving out the sundries in the items.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a partial structural sectional view of the utility model top view;

Fig. 3 is a partial structural sectional view of the front view of the utility model;

Fig. 4 is the schematic diagram of rear view of the screening box of the present invention;

Fig. 5 is the schematic diagram of the rear view section of the screening box of the present invention;

Fig. 6 is the schematic diagram of the front view of the screening box of the present invention;

Fig. 7 is a schematic front view of the sieve box of the present invention.

In the figure: 1- thresher main body, 2- winnowing machine, 3-first hopper, 4- screening mechanism, 5- screening box, 6- motor, 7- residual wheel, 8- rack, 9- sliding rod, 10-first hinge, 11-sieve box, 12-pushing block, 13-second hinge, 14-rotating plate, 15-rotating rod, 16-sliding baffle, 17-second funnel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, the utility model provides a kind of technical proposal: a kind of thresher of leguminous herbage seed, comprises thresher main body 1, winnowing machine 2 and first funnel 3, the setting of thresher main body 1 is used for storing and screening good and the bottom of the threshing machine main body 1 is trapezoidal, which is convenient for users to take away the items through the bottom. The winnowing machine 2 is fixedly connected to the top of the thresher main body 1. 4. After screening, the articles are air-selected, and the side of the air separator 2 is provided with a miscellaneous outlet to further reduce the sundries in the articles. The first funnel 3 is fixedly connected to the top of the air separator 2, and the first funnel 3 is used for setting When the items in the screening mechanism 4 are introduced into the winnowing machine 2, the top of the first hopper 3 is fixedly connected with the screening mechanism 4, and the screening mechanism 4 is set for screening the items and removing larger impurities in the items.

Please refer to Fig. 2 to Fig. 7, screening mechanism 4 comprises screening box 5, and screening box 5 is fixedly connected on the top of first funnel 3, and the setting of screening box 5 provides place for the rocking of rack 8, and the top of screening box 5 is provided with Opening, the inner wall of the screening box 5 is fixedly connected with a second funnel 17 through the opening, the setting of the second funnel 17 is used to conveniently place the article on the sieve box 11, and the bottom of the inner wall of the screening box 5 is fixedly connected with a motor 6, a motor 6 To provide power for the rotation of the residual wheel 7, the model of the motor 6 is 86BYGH6340, the top of the motor 6 is fixedly connected with the residual wheel 7, and the residual wheel 7 is meshed with the rack 8, and when the residual teeth on the surface of the residual wheel 7 rotate, Mesh with the rack 8, drive the rack 8 to shake repeatedly from side to side, so that the rack 8 drives the sieve box 11 to shake back and forth, and screen the items. The setting of the rod 15 makes the rotation of the remnant wheel 7 more stable. The surface of the remnant wheel 7 is meshed with a rack 8. The rack 8 provides a fixed connection place for the first hinge 10, and the sieve box 11 is driven to shake by the first hinge 10. , the side of rack 8 is provided with slide groove, and the side of screening box 5 inner walls is fixedly connected with slide bar 9, and slide bar 9 limits the position of rack 8 by slide slot, when residual wheel 7 drives rack 8, through slide bar 9 The limit to the tooth bar 8 is such that the vertical direction does not move when the tooth bar 8 reciprocates. The surface of the sliding rod 9 is slidably connected with the inner wall of the tooth bar 8 through a sliding groove, and the back side near the top of the tooth bar 8 is fixedly connected with a The first hinge 10, the first hinge 10 rotatably connects the sieve box 11 to the top of the rack 8, so that the sieve box 11 rotates around the first hinge 10, and the front of the first hinge 10 is fixedly connected with the sieve box 11 , the sieve box 11 shakes with the rack 8 to screen the materials falling from the second funnel 17, the inner wall of the sieve box 11 is fixedly connected with two layers of filter screens, the two layers of filter screens improve the screening effect, the front of the sieve box 11 A push block 12 is fixedly connected, and the push block 12 is set to drive the screen box 11 to rotate around the first hinge 10. The front of the screen box 5 is provided with a sliding through hole, and the inside of the screen box 5 is provided with a telescopic screen through the sliding through hole. Slot, the inner wall of screening box 5 is slidably connected with sliding baffle 16 through telescopic groove, and the setting of sliding baffle 16 is used for covering the sliding through hole, and when sieve box 11 rocks, article can not be exposed from here, simultaneously push block 12 When the sieve box 11 is driven to rotate, the sliding baffle 16 is pushed by the push block 12 to shrink into the telescopic groove, the front of the push block 12 protrudes from the inside of the screening box 5 through the sliding through hole, and the back of the screening box 5 is provided with a rotation through hole , the back side of screening case 5 is fixedly connected with second hinge 13, and second hinge 13 is connected with rotating plate 14 on the back side of screening case 5, and the front of second hinge 13 is fixedly connected with rotating plate 14, and rotating plate The surface of 14 covers the rotating through hole provided on the back side of the screening box 5. The setting of the rotating plate 14 is used to cover the rotating through hole. When the sieve box 11 shakes, the article will not be exposed from here, and when the sieve box 11 rotates, the rotating plate 14 to push away, let the sundries separated from the filter screen of the sieve box 11 slide out from the rotating plate 14 .

Working principle: when the leguminous herbage seed thresher is in use, first start the motor 6, then pour the items into the second hopper 17, the items slide into the sieve box 11 through the second hopper 17, the motor 6 drives the residual wheel 7 to rotate, The residual wheel 7 drives the rack 8 to reciprocate through the residual teeth, and the rack 8 drives the sieve box 11 to shake through the first hinge 10, thereby screening the articles. When there are many sundries isolated on the sieve box 11, turn off the motor 6. Push up the pushing block 12, the pushing block 12 will rotate around the first hinge 10 with the sieve box 11, the back of the sieve box 11 will rotate around the second hinge 13 against the rotating plate 14, and open the screen on the back of the screening box 5 Turn the through hole to expel the debris.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A thresher for leguminous herbage seeds, comprising a thresher main body (1), a winnowing machine (2) and a first funnel (3), and the winnowing machine (2) is fixedly connected to the thresher main body (1) The top of the first funnel (3) is fixedly connected to the top of the winnowing machine (2), and it is characterized in that: the top of the first funnel (3) is fixedly connected with a screening mechanism (4); The screening mechanism (4) includes a screening box (5), the screening box (5) is fixedly connected to the top of the first funnel (3), the top of the screening box (5) is provided with an opening, and the screening box The bottom of the inner wall of (5) is fixedly connected with motor (6), and the top of described motor (6) is fixedly connected with residual wheel (7), and the surface of described residual wheel (7) is meshed with rack (8), so The side of the rack (8) is provided with a sliding groove, and the side of the inner wall of the screening box (5) is fixedly connected with a sliding rod (9), and the surface of the sliding rod (9) is connected with the rack (8) through the sliding groove. The inner wall of the rack (8) is fixedly connected with the first hinge (10) on the back near its top, and the front of the first hinge (10) is fixedly connected with the screen box (11), so The front of the sieve box (11) is fixedly connected with a push block (12), and the front of the screen box (5) is provided with a sliding through hole, and the front of the push block (12) stretches out of the screen box ( 5), the back of the screening box (5) is provided with a rotation through hole, and the back of the screening box (5) is fixedly connected with a second hinge (13), and the second hinge (13) The front is fixedly connected with a rotating plate (14), and the surface of the rotating plate (14) covers the rotating through hole provided on the back of the screening box (5). 2. A leguminous forage seed thresher according to claim 1, characterized in that: a rotating rod (15) is rotatably connected between the stub wheel (7) and the opposite surface of the screening box (5). 3. A leguminous forage seed thresher according to claim 1, characterized in that: the inner wall of the sieve box (11) is fixedly connected with two layers of filter screens. 4. A leguminous forage seed thresher according to claim 1, characterized in that: the inside of the screening box (5) is provided with a telescopic slot through a sliding through hole, and the inner wall of the screening box (5) passes through The telescopic slot is slidably connected with a sliding baffle (16). 5. A leguminous forage seed thresher according to claim 1, characterized in that: the inner wall of the screening box (5) is fixedly connected with a second funnel (17) through an opening.