CN201579202U

CN201579202U - Grain sorting vehicle

Info

Publication number: CN201579202U
Application number: CN2010200460500U
Authority: CN
Inventors: 邢建平; 党大风
Original assignee: SANLI CROP FINE SORTING MACHINERY CO Ltd SHIJIAZHUANG
Current assignee: SANLI CROP FINE SORTING MACHINERY CO Ltd SHIJIAZHUANG
Priority date: 2010-01-08
Filing date: 2010-01-08
Publication date: 2010-09-15
Anticipated expiration: 2020-01-08

Abstract

The utility model relates to a grain sorting vehicle which includes a frame, a conveyance device, an air sorting device and a sieving device. In the utility model, the conveyance device is arranged in an oblique direction and includes a fixing rack arranged on the frame, rollers arranged at two ends of the fixing rack and connected with the fixing rack through bearings, an annular conveyance belt sleeved on the rollers, a material conveying hopper arranged on the annular conveyance belt, and a drive motor driving the rollers to rotate. Since the grain conveyance device of the grain sorting vehicle is arranged obliquely, the utility model solves the problems that the present conveyance device adopts a vertical type and leads materials to drop into a space between a belt and a belt wheel, and the materials are crushed; and further the oblique conveyance belt does not require a greater speed to throw materials out and lead the materials to enter the hopper, so that the operation is stable, the materials are not easy to fall off, and the economic benefits of processing are greatly improved.

Description

The grain cleaning car

Technical field

The utility model relates to a kind of seed processing machinery, particularly a kind of grain cleaning car that can keep the seed material not to be destroyed in process.

Background technology

In the prior art, the kind material elevator of grain cleaning car all is rectilinear, the disclosed a kind of grain cleaning car of Chinese patent publication number CN2647448Y, be by running gear, frame and four layers of sieve screening plant that upward are provided with thereof, four layers of sieve screening plant front upper be provided with once with secondary kind material pneumatic separation device, the spiral dust catcher device that kind material elevator that is provided with on the frame of the centrifugal blower that is provided with on the frame of four layers of sieve screening plant front end one side and four layers of sieve screening plant front end opposite side and frame front are provided with constitutes, plant material elevator vertical-lift material in this grain cleaning car, be arranged on defeated hopper on kind of the belt of material elevator when convey materials arrives kind of material elevator peak, owing to rotating the inertia bring, belt makes material leave defeated hopper to enter defeated material inclined tube, in this process, belt and belt pulley just in time are positioned at the below of defeated hopper, therefore a part of material is easy to fall down from defeated hopper and enters between belt and the belt pulley, thereby it is crushed, so produce the material breakage, breakages such as especially two seed leaf crops such as beans are bigger; And thereby the conveyer belt of inclined conveying device need keep very big rotating speed and entered hopper so that material dishes out, so the conveyer belt rotating speed is bigger, moves not steadily, and partial material is easy to drop from conveyer belt, causes the material breakage.

The utility model content

The technical problems to be solved in the utility model is to overcome in the existing seed processing machinery to adopt vertical seed elevator to promote the problem that material causes the breakage of seed material, provide a kind of the minimizing to produce the material breakage, especially reduce damaged a kind of grain cleaning cars such as two seed leaf crops such as beans.

The technical scheme that the utility model is taked is: the grain cleaning car comprises frame, be arranged on the conveying device on the frame, the pneumatic separation device that is connected by hopper and conveying device, the screening plant that is positioned at the pneumatic separation device lower end that is connected with the pneumatic separation device port of export, described conveying device comprises the fixed mount that is arranged on the frame, be arranged on the cylinder that bearing is connected with fixed mount that passes through at fixed mount two ends, be sleeved on the cycloconveyor belt on the cylinder, the drive motors that is arranged on the defeated hopper that is used for convey materials on the cycloconveyor belt and rotates by the belt transmission head roll, the conveying device that is arranged on the frame is oblique setting, the lower end of conveying device is provided with feeding hopper, pneumatic separation device is by passing through communicating pipe, wind box that airduct is connected with centrifugal blower and the sieve plate of fixedlying connected with wind box that is arranged in the wind box constitute, described sieve plate is by the end sieve plate that sets gradually from low to high, middle sieve plate and upper sieve plate constitute, wherein, middle sieve plate becomes the stepped upper end that is arranged on end sieve plate with upper sieve plate, upper sieve plate is arranged on the gettering mouth lower end of wind box, the wind box of the upper end of middle sieve plate and upper sieve plate is provided with middle wind-guiding cover plate and the last wind-guiding cover plate that is connected, the upper end of sieve plate during the middle deep bead of middle wind guide cover front edge of board is arranged on, the last deep bead of last wind guide cover front edge of board is arranged on the upper end of upper sieve plate, wind box is connected with vibrating device, frame is provided with the spiral dust catcher that is connected by communicating pipe and pneumatic separation device upper end, spiral dust catcher is connected with centrifugal blower by airduct, be provided with the knot screen that is used to remove impurity below spiral dust catcher, the fixed mount of conveying device is provided with in order to support the roller of entrusting of cycloconveyor belt.

The employing the beneficial effects of the utility model are: the conveying device that the utility model grain cleaning car adopts is oblique setting, the cycloconveyor belt of conveying device has certain drift angle in vertical direction, when the seed material when feeding hopper is transported to peak, material leaves defeated hopper owing to gravity and conveyer belt rotate the centrifugal force that brings, because conveyer belt is not perpendicular to ground, therefore the seed material is difficult for falling between the cycloconveyor belt, thereby falls between conveyer belt and the cylinder and crushed; And thereby the conveyer belt of inclined conveying device does not need to keep very big rotating speed and is entered hopper so that material dishes out, because when the conveyer belt rotating speed is very big, move not steadily, partial material is easy to drop from conveyer belt, promptly adopts the inclined conveyer belt can reduce the loss of material in lifting process.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is defeated hopper construction schematic diagram for the utility model adopts;

Fig. 3 is defeated flitch structural representation for the utility model adopts;

Fig. 4 is that pneumatic separation device of the present utility model adopts circular arc wind guide cover plate structure schematic diagram;

Fig. 5 is a pneumatic separation device plan structure schematic diagram of the present utility model.

In the accompanying drawings: 1 frame, 2 bracing frames, 3 vibrating motors, 4 pneumatic separation devices, 5 lead the grain groove, 6 fixing slotted holes, 7 trash discharging apparatus, 8 drive motors, 9 cycloconveyor belts, 10 cylinders, 11 feeding hoppers, 12 conveying devices, 13 centrifugal blowers, 14 airducts, 15 spiral dust catchers, 16 hoppers, 17 communicating pipes, 18 are communicated with flexible pipe, deep bead on 19, wind-guiding cover plate on 20, deep bead in 21, wind-guiding cover plate in 22,23 wind box, 24 support springs, 25 links, 26 screening plants, 27 go out tanker, 28 end sieve plates, sieve plate in 29,30 upper sieve plates, 31 gettering mouths, 32 discharging openings, 33 defeated hoppers, 34 defeated flitch, 35 entrust roller.

The specific embodiment

Accompanying drawing 1-5 is a specific embodiment of the utility model, the utility model comprises frame 1, be arranged on the conveying device 12 on the frame 1, the pneumatic separation device 4 that is connected by hopper 16 and conveying device 12, the screening plant 26 that is positioned at pneumatic separation device 4 lower ends that is connected with pneumatic separation device 4 ports of export, conveying device 12 comprises the fixed mount that is arranged on the frame 1, be arranged on the cylinder 10 that bearing is connected with fixed mount that passes through at fixed mount two ends, be sleeved on the cycloconveyor belt 9 on the cylinder 10, the drive motors 8 that is arranged on the defeated hopper 33 that is used for convey materials on the cycloconveyor belt 9 and rotates by belt transmission head roll 10, defeated hopper 33 can also be scraped tabular, i.e. defeated flitch 34 as shown in Figure 3.The lower end of conveying device 12 is provided with feeding hopper 11, material enters the defeated hopper 33 of conveying device 12 through feeding hopper 11, hoisted by cycloconveyor belt 9 oblique bands, enter pneumatic separation device 4 through hopper 16, because conveying device 12 is oblique setting, can reduce the velocity of rotation of cycloconveyor belt 9, thereby make its operation more steady, reduce dropping of material, simultaneously because cycloconveyor belt 9 is not vertically disposed, the material at the peak place is difficult for dropping between cycloconveyor belt 9 and the cylinder 10 and crushed; The fixed mount of the conveying device 12 of grain cleaning car is provided with in order to what support cycloconveyor belt 9 and entrusts roller 35, can make cycloconveyor belt 9 more stable in course of conveying, makes material be difficult for dropping.

Described pneumatic separation device 4 is by passing through to be communicated with flexible pipe 18, communicating pipe 17, wind box 23 that airduct 14 is connected with centrifugal blower 13 and the sieve plate of fixedlying connected with wind box 23 that is arranged in the wind box 23 constitute, described sieve plate is by the end sieve plate 28 that sets gradually from low to high, middle sieve plate 29 and upper sieve plate 30 constitute, wherein,

middle sieve plate

29 and 30 one-tenth stepped upper ends that are arranged on end sieve plate 28 of upper sieve plate, upper sieve plate 30 is arranged on gettering mouth 31 places of wind box 23, the wind box 23 of the middle sieve plate 29 and the upper end of upper sieve plate 30 is provided with middle wind-guiding cover plate 22 and the last wind-guiding cover plate 20 that is connected, the upper end of sieve plate 29 during the middle deep bead 21 of middle wind-guiding cover plate 22 front ends is arranged on, the last deep bead 19 of last wind-guiding cover plate 20 front ends is arranged on the upper end of upper sieve plate 30, wind box 23 is connected with vibrating device, frame 1 is provided with the spiral dust catcher 15 that is connected by communicating pipe 17 and pneumatic separation device 4 upper ends, spiral dust catcher 15 is connected with centrifugal blower 13 by airduct 14, below spiral dust catcher 15, be provided with the trash discharging apparatus 7 that is used to remove impurity, impurity enters spiral dust catcher 15 from pneumatic separation device 4 under the effect of centrifugal blower 13 wind-force, through trash discharging apparatus 7 very environmental protection, easily impurity is discharged.In wind-guiding cover plate 22 and last wind-guiding cover plate 20 play a part guides wind to and controlled wind speed, middle deep bead 21 and last deep bead 19 play a part respectively to make material drop in layering again on sieve plate 29 and the upper sieve plate 30; Wind box 23 is by four bracing frames 2 and be arranged on four support springs 24 on the bracing frame 2 and be fixed on the frame 1, wind box 23 is connected with screening plant 26 by link 25, so that pneumatic separation device 4 and screening plant 26 are connected as a single entity, make screening plant 26 drive pneumatic separation device 4 vibrations, the utility model also can adopt directly and on wind box 23 vibrating motor is set, and drives upper sieve plate 30,

middle sieve plate

29 and 28 vibrations of end sieve plate.As shown in Figure 4, the shape of middle wind-guiding cover plate 22 and last wind-guiding cover plate 20 is respectively circular arc, triangle or polygon, when central wind-guiding cover plate 22 is circular arc, last wind-guiding cover plate 20 can be circular arc, triangle or polygon, same when last wind-guiding cover plate 20 is circular arc, middle wind-guiding cover plate can be circular arc, triangle or polygon., wind box 23 is connected with frame 1 by fixedly slotted hole 6, the set bolt that can regulate its angle of inclination; The end of the present utility model sieve plate 28, middle sieve plate 29, upper sieve plate 30 can adopt flap sieve, stamped sieve or mesh grid etc. as sieve plate, support spring 24 is rubber spring or other elastic components, with support or lifting pneumatic separation device 4, and minimizing is to the vibration of other parts of complete machine; Described pneumatic separation device of the present utility model 4 also can adopt as publication number and be the vertical type pneumatic separation device in " CN2647448Y " disclosed a kind of grain cleaning car.

Material enters pneumatic separation device 4 from hopper 16, in the vibration repeatedly of pneumatic separation device 4 removal of impurity of going down, material after selection by winnowing enters screening plant 26 from discharging opening 32 through leading grain groove 5, through vibrating motor 3 screening plant 26 is vibrated repeatedly, comes out from going out tanker 27 in the screening back.

Described material is corn, wheat, mung bean, millet, Chinese sorghum and melon seeds or the like.

Claims

1. grain cleaning car, it is characterized in that it comprises frame (1), be arranged on the conveying device (12) on the frame (1), the pneumatic separation device (4) that is connected by hopper (16) and conveying device (12), and the screening plant (26) that is positioned at pneumatic separation device (4) lower end that is connected of pneumatic separation device (4) port of export, described conveying device (12) comprises the fixed mount that is arranged on the frame (1), be arranged on the cylinder (10) that bearing is connected with fixed mount that passes through at fixed mount two ends, be sleeved on the cycloconveyor belt (9) on the cylinder (10), the drive motors (8) that is arranged on the defeated hopper (33) that is used for convey materials on the cycloconveyor belt (9) and rotates by belt transmission head roll (10), the conveying device (12) that is arranged on the frame (1) is oblique setting, and the lower end of conveying device (12) is provided with feeding hopper (11).

2. grain cleaning car according to claim 1, it is characterized in that described pneumatic separation device (4) is by passing through communicating pipe (17), wind box (23) that airduct (14) is connected with centrifugal blower (13) and the sieve plate of fixedlying connected with wind box (23) that is arranged in the wind box (23) constitute, described sieve plate is by the end sieve plate (28) that sets gradually from low to high, middle sieve plate (29) and upper sieve plate (30) constitute, wherein, middle sieve plate (29) becomes the stepped upper end that is arranged on end sieve plate (28) with upper sieve plate (30), upper sieve plate (30) is arranged on gettering mouth (31) lower end of wind box (23), the wind box (23) of the middle sieve plate (29) and the upper end of upper sieve plate (30) is provided with middle wind-guiding cover plate (22) and the last wind-guiding cover plate (20) that is connected, the middle deep bead (21) of middle wind-guiding cover plate (22) front end is arranged on the upper end of middle sieve plate (29), the last deep bead (19) of last wind-guiding cover plate (20) front end is arranged on the upper end of upper sieve plate (30), and wind box (23) is connected with vibrating device.

3. grain cleaning car according to claim 1 and 2, it is characterized in that frame (1) is provided with the spiral dust catcher (15) that is connected by communicating pipe (17) and pneumatic separation device (4) upper end, spiral dust catcher (15) is connected with centrifugal blower (13) by airduct (14), is provided with the trash discharging apparatus (7) that is used to remove impurity in spiral dust catcher (15) below.

4. grain cleaning car according to claim 1, the fixed mount that it is characterized in that described conveying device (12) are provided with in order to what support cycloconveyor belt (9) and entrust roller (35).