CN201149550Y

CN201149550Y - Experimental rig for material-handling and seed-husking separation

Info

Publication number: CN201149550Y
Application number: CNU2007201320002U
Authority: CN
Inventors: 李耀明; 徐立章; 马朝兴; 张立功; 李洪昌
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2007-12-27
Filing date: 2007-12-27
Publication date: 2008-11-12
Anticipated expiration: 2017-12-27

Abstract

The utility model discloses a material handling and threshing separation device for agricultural materials in a room, including a conveying system and a threshing separation system, the rear part of a conveying car in the conveying system is connected to a compulsory feeding device, a feeding screw of the compulsory feeding device is connected to the threshing separation system through a conveying chute at the rear thereof; a threshing cylinder is installed on a rack at the upper part of the threshing separation system, a valve is installed under the rack, a material-receiving car is arranged under the valve, the threshing cylinder is connected to a motor through a shaft of the threshing cylinder, the shaft of the threshing cylinder is equipped with a torque sensor, a revolution speed transducer is disposed on a belt wheel connecting the motor with the threshing cylinder shaft, and a straw outlet is arranged on the rack at the rear upper part of threshing separation system for connecting the motor and the sensor to a control desk via a data wire, and the material handling and threshing separation device has the advantages of low cost, safe use, overall monitoring and simple operation, and can eliminate deficiencies existing in the current field test method.

Description

Mass transport, Threshing Separation Device

Technical field

The utility model relates to a kind of laboratory testing rig that separates with threshing that agricultural material is carried.

Background technology

Research to each parts of harvest machinery at present improves, mainly be to utilize model machine to carry out in the field, each parameter changes circumscribed the influence but agriculture field test is subjected to weather, field situation and machine, makes this test method have a lot of restrictions, also makes some index to measure in real time.Mainly show the following aspects:

1. the rotating speed of threshing cylinder is wayward and measure, and is difficult to obtain the threshing separating effect under the different rotating speeds.

2. the moment of torsion of threshing cylinder is difficult for measuring, and is difficult to obtain the power that sheller unit consumes.

3. the replacing of threshing cylinder and threshing replacement of element are cumbersome, therefore the bad comparison of threshing effect of different roll form and different threshing elements.

4. the threshing loss is difficult for measuring.

In a word, carrying out field test just estimates and detects united reaper machine performance and operation quality.And to measure distribution situation, the entrainment loss of sheller unit emersion object under different feed quantities, different operating speed, different threshing cylinder rotating speed, different cylinder-concave clearance, different notch board form, different top board guide angle and not purify the power consumption of loss, threshing cylinder and the field that is determined at of the seed and the characteristics of motion of stem stalk in threshing course is difficult to finish.The optimization of each parts and improve design only to rely on field test be not enough in to united reaper must rely on reliable indoor bench test device to carry out a large amount of tests and carry out, and does not also retrieve relevant documents and materials at present.

Summary of the invention

The utility model provides a kind of mass transport, Threshing Separation Device for the defective that overcomes existing field test existence, can monitor the parameter of sheller unit under different condition.

The technical solution adopted in the utility model is: comprise induction system, threshing piece-rate system, the rear portion of the transport trolley in the induction system is connected to the pressure feeding unit, and the feeding auger in the pressure feeding unit is connected to the threshing piece-rate system by the delivery chute at rear portion; Threshing cylinder is installed on the frame on threshing piece-rate system top, valve is installed under frame, the dolly that connects material is installed under valve, threshing cylinder is connected on the motor by cylinder shaft, on this cylinder shaft, torque sensor is installed, on the belt wheel that connects motor and cylinder shaft, speed probe is installed, on the frame of threshing piece-rate system upper back, is opened a straw outlet, motor and sensor are connected on the control desk by data line.

The utility model cost is low, safe in utilization, monitoring is comprehensive, easy and simple to handle, can eliminate the defective that existing field test method exists.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the utility model front view.

Fig. 2 is the structural representation that transport trolley 1 amplifies among Fig. 1.

Fig. 3 is a front view of forcing feeding unit 2 to amplify among Fig. 1.

Fig. 4 is a vertical view of forcing feeding unit 2 among Fig. 3.

Fig. 5 is the vertical view that dolly 5 amplifies that connects material among Fig. 1.

Fig. 6 is the transmission and the moment of torsion detection architecture synoptic diagram of threshing cylinder 7 among Fig. 1.

Fig. 7 is the panel front view of control desk 13 among Fig. 1.

Among the figure: 1. transport trolley, 2. force feeding unit, 3. force the feeding unit drive motor, 4. delivery chute, the dolly that 5. connects material, 6. valve 7. threshing cylinders, 8. top cover, 9. notch board, 10. threshing system frame, 11. straw outlet 12. data lines, 13. control desks, 14. conveying belt wheel hubs, 15. speed probe, 16. chain transmission, 17. connecting links, 18. the conveying belt drive motor, 19. conveying belt, 20. tracks, 21. force the feeding unit drive shaft, 22. chain harrows, 23. delivery chute main shafts, 24. the pressure feeding auger, 25. torque sensors, 26. speed probes, 27. pulp-collecting box, 28. drum drive motors, 29. speed probes, 30. belt wheel, 31. torque sensors, 32. cylinder shafts, 33. industrial computer, 34. scram buttons, 35. speed governing knobs, 36. starting switch, 37. digital instruments, 38. displays.

Embodiment

As shown in Figure 1, threshing cylinder 7 is installed on the frame 10 on threshing piece-rate system top, and threshing piece-rate system frame 10 usefulness foot bolt are fixed, and valve 6 is arranged under frame 10, and the dolly 5 that connects material is installed under the valve 6.As shown in Figure 5, in the dolly that connects material, put into pulp-collecting box 27, when experiment needs to detect the regularity of distribution of emersion object, valve 6 is opened, in the dolly 5 that connects material, put into pulp-collecting box 27, the dolly 5 that connects material is put into the below of notch board 9.On the frame 10 of threshing piece-rate system upper back, open a straw outlet 11.

The feeding unit 2 of pressure is arranged between transport trolley 1 rear portion and threshing piece-rate system, as shown in Figure 4, force in the feeding unit 2 feeding auger 24 to be installed, forcing also to be provided with torque sensor 25 on the feeding unit drive shaft 21, feeding auger 24 is connected to the threshing piece-rate system by the delivery chute 4 at rear portion.Threshing cylinder 7 is equipped with dismountable top cover 8 topmost, threshing cylinder 7 shown in Figure 6 is connected on the motor 28 by cylinder shaft 32, on this cylinder shaft 32, torque sensor 31 is installed, speed probe 29 is installed on the belt wheel 30 that connects motor 28 and cylinder shaft 32.Motor platform and threshing piece-rate system frame 10 are separate, the resonance that produces when reducing the work of motor and threshing cylinder, and drum drive motor 28 rotates through motor belt wheel drive threshing cylinder 7.

There is track 20 transport trolley 1 below shown in Figure 2, and top employing chain transmission 16 is connected with connecting link 17 between the chain transmission 16 between each waggon, motor 18 connection chain transmissions 16, and the conveying belt 19 in the chain transmission 16 is at transport trolley 1 surface transport material.Chain transmission 16 connects conveying belt wheel hub 14, and speed probe 15 is installed near the transmission shaft the conveying belt wheel hub 14.Transport trolley 1 drives by variable-frequency motor 18, connect and can adjust distance between each dolly by driving-chain 16 transmissions and by connecting link 17 between each transport trolley, the tensioning of conveying belt 19 is regulated bolt by the conveying belt tensioning and is regulated, and has wheel to move on track 20 below the dolly and adjusts.

Drive motor 3 in the pressure feeding unit 2 shown in Fig. 3,4 connects and drive drive shaft 21, force feeding unit 2 to drive by variable-frequency motor 3, the power of motor 3 is leaded up to the band transmission drive to force feeding auger 24 to rotate, the delivery chute main shaft 23 that the chain transmission driving of leading up to is connected with delivery chute 4 rotates, thereby chain harrow 22 rotations that drive on the delivery chute 4 can realize the feeding of material to sheller unit.

Shown in Figure 7, the signal of torque sensor and the signal of speed probe are transferred to control desk 13 through signal wire 12, the signal that obtains can pass through digital instrument 37 and show, handles on display 38 through industrial computer 33 simultaneously to show, and on the hard disk of metrical information storage.Guard's valve 36 on control desk 13 is used for controlling the start-stop of each moving component, and speed governing knob 35 is used for controlling each moving component speed, uses scram button 34 to prevent accident when abnormal occurrence occurring.

During test, at first the various parameters of threshing piece-rate system are mixed up, the transporting velocity of transport trolley 1 is mixed up, then material evenly is laid on the conveying belt, power-on is opened moving threshing cylinder 7 earlier, start then and force feeding unit 2, start transport trolley 1 at last.Material enters under the drive of conveying belt forces feeding unit 2, enters the threshing piece-rate system through forcing feeding auger 24 and delivery chute 4.Seed and light assortedly surplusly enter pulp-collecting box 27 through notch board 9 for a short time, stalk is outside straw outlet 11 discharge machines.For ease of observing the motion of material in the threshing space, threshing separates frame 10 usefulness tempering clear glasses and makes outer cover, is equipped with high intensity illumination system in the outer periphery of frame 10, and the cooperation high-speed photography through Flame Image Process, can obtain the characteristics of motion of material in the threshing space.

Claims

1. a mass transport, Threshing Separation Device, comprise induction system, threshing piece-rate system, it is characterized in that: the rear portion of the transport trolley in the induction system (1) is connected to forces feeding unit (2), and the feeding auger (24) in the pressure feeding unit (2) is connected to the threshing piece-rate system by the delivery chute (4) at rear portion; Threshing cylinder (7) is installed on the frame (10) on threshing piece-rate system top, valve (6) is installed under frame (10), the dolly (5) that connects material is installed under valve (6), threshing cylinder (7) is connected on the motor (28) by cylinder shaft (32), torque sensor (31) is installed on this cylinder shaft (32), go up installation speed probe (29) at the belt wheel (30) that connects motor (28) and cylinder shaft (32), on the frame (10) of threshing piece-rate system upper back, open a straw outlet (11), motor and sensor are connected on the control desk (13) by data line (12).

2. mass transport according to claim 1, Threshing Separation Device, it is characterized in that: there is track (20) transport trolley in the described induction system (1) below, adopt chain transmission (16) above between each waggon, be connected with connecting link (17) between the chain transmission (16), motor (18) connection chain transmission (16), the conveying belt (19) in the chain transmission (16) is at transport trolley (1) surface transport material.

3. mass transport according to claim 1, Threshing Separation Device is characterized in that: described pressure feeding unit (2) comprises that motor (3) connects respectively and drives the anterior pressure feeding auger (24) and the delivery chute main shaft (23) at rear portion.

4. mass transport according to claim 1, Threshing Separation Device is characterized in that: go up at the dolly that connects material (5) and place pulp-collecting box (27).

5. mass transport according to claim 1, Threshing Separation Device, it is characterized in that: on the transmission shaft of transport trolley (1), force on the feeding unit drive shaft (21) speed probe (15), (26) to be set respectively, forcing also to be provided with torque sensor (25) on the feeding unit drive shaft (21), each sensor is connected on the control desk (13) by data line (12).

6. mass transport according to claim 1, Threshing Separation Device is characterized in that: described control desk (13) comprises industrial computer (28), scram button (29) is installed on control desk (13) panel, speed governing knob (30), play guard's valve (31); Digital instrument (32) and display (33).