Fixed sugarcane centralized processing station

Abstract

The present invention discloses a fixed type sugarcane centralized processing station, including a sugarcane storage material limiting system, the sugarcane storage material limiting system is arranged on the back of a sugarcane conveying and leveling system, one end of the sugarcane conveying and leveling system is arranged with a conveying and cutting system, one end of the conveying and cutting system is arranged with a primary wind selection and impurity removal system, the bottom of the primary wind selection and impurity removal system is arranged with a flat belt conveying device, the bottom end of the flat belt conveying device is arranged with a roller screen, and one side of the roller screen is arranged with a third-level wind selection and impurity removal system. The present invention utilizes the design of the sugarcane storage material limiting system, the sugarcane conveying and leveling system, the primary wind selection and impurity removal system, the conveying and cutting system, the sugarcane leaf centralized conveying system, the roller screen and the third-level wind selection and impurity removal system, and solves the defects of flat belt manual feeding or grabbing machine feeding requiring too much manpower or uneven raw material leveling through the sugarcane storage material limiting system and the sugarcane conveying and leveling system, and the conveying and leveling system avoids the phenomenon of sugarcane conveying slipping and feeding failure.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural and sideline product processing machinery and equipment, and in particular to a fixed type sugarcane centralized processing station. Background Art

[0002] The mechanized sugarcane harvesting equipment used in my country mainly consists of whole-stalk sugarcane combine harvesters and segmented sugarcane combine harvesters. However, the mechanized harvesting of sugarcane in Guangxi, the main producing area of ​​my country, has not yet achieved the expected results. The reason is that it is restricted and influenced by many factors. Therefore, the currently used mechanized harvesting mode is not fully suitable for the mechanized harvesting of sugarcane in my country. However, the centralized sugarcane processing station has many advantages and is used to solve these drawbacks.

[0003] With the introduction of the step-by-step harvesting model for sugarcane, some manufacturers have begun to develop centralized processing stations, but most of them adopt the conveying and cutting principle of sugarcane combine harvesters, which has the following shortcomings:

[0004] 1. Adopting the principle of sugarcane harvester, its loss rate and impurity rate are theoretically similar to those of sugarcane harvester;

[0005] 2. Use flat belts for manual feeding or grabbing machine feeding. Flat belts are prone to slipping and cannot feed materials. Manual spreading can be even, but it requires more manpower and is not efficient. Grabbing machine feeding cannot achieve uniformity. Summary of the invention

[0006] The object of the present invention is to provide a fixed sugarcane centralized processing station to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a fixed sugarcane centralized processing station, comprising:

[0008] A sugarcane storage material limiting system, wherein the sugarcane storage material limiting system is used for feeding sugarcane;

[0009] A sugarcane conveying and flattening system, wherein the sugarcane conveying and flattening system is used for flattening sugarcane;

[0010] A hydraulic station, which is used to provide power to various systems;

[0011] The sugarcane storage and limiting system is arranged on the back of the sugarcane conveying and flattening system, one end of the sugarcane conveying and flattening system is arranged with a conveying and cutting system, one end of the conveying and cutting system is arranged with a first-level air separation and impurity removal system, the back of the first-level air separation and impurity removal system is arranged with a sugarcane leaf centralized conveying system, the bottom of the first-level air separation and impurity removal system is arranged with a flat belt conveyor, the bottom end of the flat belt conveyor is arranged with a roller screen, one side of the roller screen is arranged with a third-level air separation and impurity removal system, and the bottom of the third-level air separation and impurity removal system is arranged with a loading system.

[0012] Preferably, the sugarcane storage and limiting system includes a first frame, a conveying platform, a plurality of first conveying chain fingers and a limiting roller, the conveying platform is arranged at the top of the first frame, the limiting roller is arranged at the top of the conveying platform, the plurality of first conveying chain fingers are all arranged outside the conveying platform, the width of the conveying platform is greater than four meters, the length of the limiting roller is greater than the width of the conveying platform, and the limiting roller is used to push back excess sugarcane.

[0013] Preferably, the sugarcane conveying and flattening system includes a second frame, a plurality of second conveying chain fingers, a plurality of plate chain plates, a plurality of first threaded steel bars and a plurality of second threaded steel bars, the plurality of first threaded steel bars and the plurality of second threaded steel bars are respectively fixedly connected to the top ends of the plurality of plate chain plates, the bottom ends of the plurality of plate chain plates are respectively fixedly connected to the top ends of the plurality of second conveying chain fingers, the plurality of first threaded steel bars are all coarse threaded steel bars, the plurality of second threaded steel bars are all fine threaded steel bars, and the plurality of first threaded steel bars and the plurality of second threaded steel bars are used to increase friction and facilitate the shaking of the conveying chain.

[0014] Preferably, the hydraulic station includes a third frame, a motor, a hydraulic pump, a control valve and an operating platform, the bottom ends of the motor, the hydraulic pump and the operating platform are fixedly connected to the top of the third frame, the control valve is arranged at the top of the hydraulic pump, the conveying and cutting system includes a folding roller, a first flattening roller, a conveying roller and a cutting roller, the folding roller is arranged at the top of the conveying roller, two groups of second flattening rollers and feeding rollers are arranged on one side of the first flattening roller, and the conveying roller is arranged between the cutting roller and the second flattening roller.

[0015] Preferably, the roller screen comprises a plurality of rollers, the outer walls of the plurality of rollers are respectively provided with grooves and fixedly connected with protrusions, the grooves and protrusions of adjacent rollers are snap-fitted, and the roller screen is used to remove mud and sugarcane pockets mixed in the sugarcane.

[0016] Preferably, the three-stage air separation and impurity removal system includes a centrifugal fan and a cyclone collector, the first-stage air separation and impurity removal system includes a wind tube and fan blades, the rotation speed of the fan blades is 800-1000r / min, the first-stage air separation and impurity removal system functions to reduce the useful substances blown out by the fan, and the three-stage air separation and impurity removal system functions to blow out the remaining sugarcane impurities.

[0017] Preferably, in the first step, sugarcane is placed on the top of the sugarcane storage and limiting system, and the limiting roller of the sugarcane storage and limiting system can call back excess sugarcane;

[0018] In the second step, the sugarcane delivered by the sugarcane storage and limiting system falls to the top of the sugarcane conveying and flattening system, is clamped by the first threaded steel bar and the second threaded steel bar, and is conveyed to the inside of the conveying and cutting system along with the plate chain plate;

[0019] In the third step, the sugarcane is cut in the conveying and cutting system, and then conveyed to the primary wind separation and impurity removal system for impurity removal, and then falls to the top of the flat belt conveyor device, and is conveyed to the top of the roller screen by the transmission of the flat belt conveyor device;

[0020] In the fourth step, the roller screen drives the sugarcane to roll and transfer it to the three-stage wind separation and impurity removal system for impurity removal;

[0021] In the fifth step, the sugarcane after being cleaned again falls from the bottom of the three-stage wind separation and impurity removal system to one side of the top of the loading system, and then is transferred to the top of the transport vehicle through the loading system, and the sugarcane is dropped and loaded.

[0022] Technical effects and advantages of the present invention:

[0023] The present invention utilizes the design of sugarcane storage and limiting system, sugarcane conveying and leveling system, primary wind selection and impurity removal system, conveying and cutting system, sugarcane leaf centralized conveying system, roller screen and three-stage wind selection and impurity removal system. Through the sugarcane storage and limiting system and the sugarcane conveying and leveling system, the defects of flat belt manual feeding or grabbing machine feeding requiring too much manpower or raw materials not being leveled are solved. The sugarcane storage and limiting system can store more than 4 tons of material at a time, and then a certain amount of sugarcane is conveyed through the first conveying chain finger. The excess sugarcane can be returned by reversing the limiting roller. At the same time, the conveying and leveling system adopts chain plate conveying to avoid the phenomenon of sugarcane conveying slipping and feeding failure. The coarse and fine threaded steel bars on the chain plate increase the friction on the one hand, and on the other hand On the one hand, the shaking of the conveyor chain can remove part of the mud and sand from the sugarcane and make the sugarcane easier to flatten. Compared with the conveying channel of the existing sugarcane harvester, the conveying and cutting system has an angle of 10-20°, which makes it easier for sugarcane to pass through and avoids the possibility of sugarcane falling after breaking, thereby reducing the loss rate. The first-stage impurity removal fan and the third-stage impurity removal fan are used to blow out impurities to reduce the loss rate. The establishment of the roller screen can effectively remove the mud and sand mixed in the sugarcane and the sugarcane bags, thereby providing clean sugarcane and reducing the impurity content. Therefore, the present invention is suitable for fixed centralized processing stations with any production capacity, and has the advantages of high efficiency, clean sugarcane leaf stripping, small loss, and accurate recovery of sugarcane leaves and sugarcane tips. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the top view structure of the present invention.

[0025] Figure 2 It is a schematic diagram of the front cross-sectional structure of the present invention.

[0026] Figure 3 It is a schematic diagram of the side cross-sectional structure of the present invention.

[0027] Figure 4 For the present invention Figure 2 A is a schematic diagram of the enlarged structure.

[0028] Figure 5 For the present invention Figure 2 Middle B is a schematic diagram of the enlarged structure.

[0029] Figure 6 For the present invention Figure 2 Middle C is a schematic diagram of the enlarged structure.

[0030] Figure 7 For the present invention Figure 2 Middle D is a schematic diagram of the enlarged structure.

[0031] Figure 8 It is a schematic diagram of the top view of the structure of the hydraulic station of the present invention.

[0032] In the figure: 1. Sugarcane storage and limiting system; 2. Sugarcane conveying and leveling system; 3. Hydraulic station; 4. Primary wind selection and impurity removal system; 5. Conveying and cutting system; 6. Sugarcane leaf centralized conveying system; 7. Flat belt conveyor; 8. Roller screen; 9. Three-stage wind selection and impurity removal system; 10. Loading system; 11. First frame; 12. Conveying platform; 13. Conveying chain finger; 14. Limiting roller; 15. Second frame; 16. Conveying chain finger; 17. Plate chain plate; 18. First threaded steel bar; 19. Second threaded steel bar; 20. Third frame; 21. Motor; 22. Hydraulic pump; 23. Control valve; 24. Operating platform; 25. Folding roller; 26. First leveling roller; 27. Conveying roller; 28. Cutting roller; 29. ​​Second leveling roller; 30. Feeding roller. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Embodiment 1, the present invention provides as follows Figure 1-8 The fixed sugarcane centralized processing station shown includes:

[0035] Sugarcane storage material limiting system 1, the sugarcane storage material limiting system 1 is used for feeding sugarcane;

[0036] Sugarcane conveying and flattening system 2, the sugarcane conveying and flattening system 2 is used for flattening sugarcane;

[0037] Hydraulic station 3, which is used to provide power to various systems;

[0038] The sugarcane storage and limiting system 1 is arranged on the back of the sugarcane conveying and flattening system 2, a conveying and cutting system 5 is arranged at one end of the sugarcane conveying and flattening system 2, a primary air separation and impurity removal system 4 is arranged at one end of the conveying and cutting system 5, a sugarcane leaf centralized conveying system 6 is arranged on the back of the primary air separation and impurity removal system 4, a flat belt conveyor 7 is arranged at the bottom of the primary air separation and impurity removal system 4, a roller screen 8 is arranged at the bottom of the flat belt conveyor 7, a third-level air separation and impurity removal system 9 is arranged on one side of the roller screen 8, and a loading system 10 is arranged at the bottom of the third-level air separation and impurity removal system 9.

[0039] The horizontal direction of the sugarcane storage and limiting system 1 is perpendicular to the horizontal direction of the sugarcane conveying and leveling system 2. The sugarcane storage and limiting system 1, the sugarcane conveying and leveling system 2, the primary air separation and impurity removal system 4, the conveying and cutting system 5, the sugarcane leaf centralized conveying system 6, the flat belt conveyor 7, the roller screen 8, the third-stage air separation and impurity removal system 9, and the loading system 10.

[0040] The sugarcane storage and limiting system 1 comprises a first frame 11, a conveying platform 12, a first conveying chain finger 13 and a limiting roller 14. The width of the conveying platform 12 is greater than four meters, and the length of the limiting roller 14 is greater than the width of the conveying platform 12. The front of the sugarcane storage and limiting system 1 is fixedly connected with the storage platform, and the angle between the storage platform and the horizontal is greater than 45°. The limiting roller 14 is used to push back excess sugarcane. The sugarcane is placed on the top of the conveying platform 12 in a certain direction. The claws on the first conveying chain finger 13 grab the sugarcane at the bottom of the sugarcane pile, and the claws move to the bottom of the limiting roller 14 with the conveying chain. The rotation direction of the limiting roller 14 is the same as the feeding direction, so that the limiting roller 14 blocks the over-limited sugarcane and makes the over-limited sugarcane fall back. The sugarcane grabbed by the claws falls to the top of the sugarcane conveying and flattening system 2. The motion devices of the sugarcane storage and limiting system 1 are all driven by hydraulic motors.

[0041] The sugarcane conveying and flattening system 2 includes a second frame 15, a second conveying chain finger 16, a plate chain plate 17, a first threaded steel bar 18 and a second threaded steel bar 19. The first threaded steel bar 18 and the second threaded steel bar 19 are both fixedly connected to the top of the plate chain plate 17. The first threaded steel bar 18 is a coarse threaded steel bar, and the second threaded steel bar 19 is a fine threaded steel bar. The first threaded steel bar 18 and the second threaded steel bar 19 are used to increase friction and facilitate the shaking of the conveying chain. The directions of the first threaded steel bar 18 and the second threaded steel bar 19 are perpendicular to the conveying direction. The first threaded steel bar 18 and the second threaded steel bar 19 on the plate chain plate 17 move with the conveying chain, which can break up and flatten the sugarcane to a certain extent. Material guide devices are provided at both ends of the plate chain plate 17. An inverted trapezoidal structure is formed between the plate chain plate 17, the material guide device and the threaded steel bars. The sugarcane conveying and flattening system 2 is driven by a hydraulic motor.

[0042] The hydraulic station 3 includes a third frame 20, a motor 21, a hydraulic pump 22, a control valve 23 and an operating platform 24, which are arranged on the front of the conveying and cutting system 5. The conveying and cutting system 5 includes a folding roller 25, a first flattening roller 26, a conveying roller 27 and a cutting roller 28. Two groups of second flattening rollers 29 and a feeding roller 30 are arranged on one side of the first flattening roller 26. The conveying and cutting system 5 adopts the existing mature conveying and cutting principle of the conveying channel of the segmented sugarcane combine harvester. The channel angle of the conveying and cutting system 5 close to the first-level air separation and impurity removal system 4 is set to 10-20° for the loading system, and the direction is away from the ground. All rollers in the conveying and cutting system 5 are driven by hydraulic motors.

[0043] The roller screen 8 includes a plurality of rollers, the outer walls of which are respectively provided with grooves and fixedly connected with protrusions, the grooves of adjacent rollers are snap-fitted with the protrusions, and the roller screen 8 is used to remove mud and sugarcane bags mixed in the sugarcane. The roller screen 8 is composed of 8-16 groups of rollers, and the gap between the roller grooves and the protrusions is set between 5-10 mm. The roller screen 8 is driven by a hydraulic motor or an electric motor 21 through a chain.

[0044] The three-stage air separation and impurity removal system 9 includes a centrifugal fan and a cyclone collector, the first-stage air separation and impurity removal system 4 includes a wind tube and fan blades, the rotation speed of the fan blades is 800-1000r / min, the first-stage air separation and impurity removal system 4 is used to reduce the useful substances blown out by the fan, and the third-stage air separation and impurity removal system 9 is used to blow out the remaining sugarcane impurities. The first-stage air separation and impurity removal system 4 adopts the structure and principle of the existing mature impurity removal fan of the segmented sugarcane combine harvester, and is driven by a motor 21 or a hydraulic motor. The centrifugal fan of the three-stage air separation and impurity removal system 9 is controlled and driven by the motor 21 and the motor 21 frequency converter.

[0045] Embodiment 2, first step, first place sugarcane on the top of the sugarcane storage and limiting system 1, and the limiting roller 14 of the sugarcane storage and limiting system 1 can call back the excess sugarcane;

[0046] In the second step, the sugarcane delivered by the sugarcane storage and limiting system 1 falls to the top of the sugarcane conveying and flattening system 2, is clamped by the first threaded steel bar 18 and the second threaded steel bar 19, and is conveyed to the inside of the conveying and cutting system 5 along with the plate chain plate 17;

[0047] In the third step, the sugar cane is cut in the conveying and cutting system 5, and is conveyed to the primary air separation and impurity removal system 4 for impurity removal, and then falls to the top of the flat belt conveyor 7, and is conveyed to the top of the roller screen 8 by the transmission of the flat belt conveyor 7;

[0048] In the fourth step, the roller screen 8 drives the sugarcane to be rolled and transported to the three-stage wind separation and impurity removal system 9 for impurity removal;

[0049] In the fifth step, the sugarcane after the impurities are removed again falls from the bottom of the three-stage wind separation and impurity removal system 9 to one side of the top of the loading system 10, and then is transferred to the top of the transport vehicle through the loading system 10, and the sugarcane is dropped and loaded.

[0050] Working principle of the present invention:

[0051] Sugarcane is stacked horizontally on the sugarcane storage and limiting system 1 in a certain direction. The claws on the conveying chain move the sugarcane under the sugarcane pile along the conveying chain to the limiting roller 14. The limiting roller 14 has the same rotation direction as the conveying material, and blocks the over-limit sugarcane. The sugarcane falls onto the sugarcane conveying and flattening system 2. The first threaded steel bar 18 and the second threaded steel bar 19 on the chain plate move with the conveying chain to break up and flatten the sugarcane to a certain extent, and then send it to the conveying and cutting system 5. The sugarcane cut by the conveying and cutting system 5 is removed by the primary air separation and impurity removal system 4, and then falls onto the flat belt conveyor 7. The flat belt conveyor 7 accurately delivers the processed sugarcane to the roller screen 8, and the roller screen 8 removes the mud and sand in the sugarcane and drops it to the bottom. The sugarcane bags roll along the top and fall into the special container from the upper screening port. At the same time, the processed sugarcane enters the three-level wind separation and impurity removal system 9, and the sugarcane leaves are collected on the special sugarcane leaf conveyor belt and enter the sugarcane leaf centralized conveying system 6 together with the sugarcane leaves blown out by the first-level wind separation and impurity removal system 4. The cleaned sugarcane enters the loading system 10 and is transferred to the sugarcane transport vehicle and sent to the sugar factory for crushing. In this process, the sugarcane tips and sugarcane bags mixed in the sugarcane are picked up manually.

[0052] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Fixed sugarcane centralized processing station, including: A sugarcane storage material limiting system (1), wherein the sugarcane storage material limiting system (1) is used for feeding sugarcane; A sugarcane conveying and flattening system (2), wherein the sugarcane conveying and flattening system (2) is used for flattening sugarcane; A hydraulic station (3), wherein the hydraulic station (3) is used to provide power to various systems; The invention is characterized in that: the sugarcane storage and limiting system (1) is arranged on the back of the sugarcane conveying and flattening system (2); a conveying and cutting system (5) is arranged at one end of the sugarcane conveying and flattening system (2); a first-level wind separation and impurity removal system (4) is arranged at one end of the conveying and cutting system (5); a sugarcane leaf centralized conveying system (6) is arranged on the back of the first-level wind separation and impurity removal system (4); a flat belt conveying device (7) is arranged at the bottom of the first-level wind separation and impurity removal system (4); a roller screen (8) is arranged at the bottom of the flat belt conveying device (7); a third-level wind separation and impurity removal system (9) is arranged on one side of the roller screen (8); a device (9) is arranged at the bottom of the third-level wind separation and impurity removal system (9); The sugarcane storage and limiting material system (10) comprises a first frame (11), a conveying platform (12), a plurality of first conveying chain fingers (13) and a limiting material roller (14), wherein the conveying platform (12) is arranged at the top of the first frame (11), the limiting material roller (14) is arranged at the top of the conveying platform (12), the plurality of first conveying chain fingers (13) are all arranged outside the conveying platform (12), the width of the conveying platform is greater than four meters, the length of the limiting material roller is greater than the width of the conveying platform, and the limiting material roller is used to push back excess sugarcane; the sugarcane conveying and flattening system (2) comprises a second frame (15), a plurality of second conveying chain fingers (16), a plurality of plates The plurality of first threaded steel bars (18) and the plurality of second threaded steel bars (19) are respectively fixedly connected to the top ends of the plurality of plate chain plates (17), and the bottom ends of the plurality of plate chain plates (17) are respectively fixedly connected to the top ends of the plurality of second conveying chain fingers (16), and the plurality of first threaded steel bars (18) are all coarse threaded steel bars, and the plurality of second threaded steel bars (19) are all fine threaded steel bars. The plurality of first threaded steel bars (18) and the plurality of second threaded steel bars (19) are used to increase friction and facilitate the shaking of the conveying chain; the hydraulic station (3) comprises a third frame (20), a motor (21), and a hydraulic pump (22), a control valve (23) and an operating platform (24), the bottom ends of the motor (21), the hydraulic pump (22) and the operating platform (24) are all fixedly connected to the top end of the third frame (20), the control valve (23) is arranged at the top end of the hydraulic pump (22), the conveying and cutting system (5) comprises a folding roller (25), a first flattening roller (26), a conveying roller (27) and a cutting roller (28), the folding roller (25) is arranged at the top end of the conveying roller (27), two groups of second flattening rollers (29) and a feeding roller (30) are arranged on one side of the first flattening roller (26), and the conveying roller (27) is arranged between the cutting roller (28) and the second flattening roller (29).

2. The fixed sugarcane centralized processing station according to claim 1, characterized in that: The roller screen (8) comprises a plurality of rollers, the outer walls of the plurality of rollers are respectively provided with grooves and fixedly connected with protrusions, the grooves and protrusions of adjacent rollers are snap-fitted, and the roller screen (8) is used to remove mud and sand mixed in the sugarcane and sugarcane pockets.

3. The fixed sugarcane centralized processing station according to claim 2, characterized in that: The three-stage air separation and impurity removal system (9) comprises a centrifugal fan and a cyclone collector, the first-stage air separation and impurity removal system (4) comprises a wind tube and a fan blade, the rotation speed of the fan blade is 800-1000r / min, the first-stage air separation and impurity removal system (4) functions to reduce the useful substances blown out by the fan, and the three-stage air separation and impurity removal system (9) functions to blow out the remaining sugarcane impurities.

4. The method for using the fixed type sugarcane centralized processing station device according to claim 3 is characterized in that: The method of use The following steps are involved: The first step is to place sugarcane on the top of the sugarcane storage and limiting system (1), and the limiting roller of the sugarcane storage and limiting system (1) can return excess sugarcane; In the second step, the sugarcane delivered by the sugarcane storage and limiting system (1) falls to the top of the sugarcane conveying and leveling system (2), is clamped by the first threaded steel bar and the second threaded steel bar, and is conveyed to the inside of the conveying and cutting system (5) along with the plate chain plate; In the third step, the sugar cane is cut in the conveying and cutting system (5), and is conveyed to the primary air separation and impurity removal system (4) for impurity removal, and then falls to the top of the flat belt conveyor (7). The flat belt conveyor (7) is driven to convey the sugar cane to the top of the roller screen (8); In the fourth step, the roller screen (8) drives the sugarcane to be rolled and transported to the third-level wind separation and impurity removal system (9) for impurity removal; In the fifth step, the sugar cane after being cleaned again falls from the bottom of the three-stage wind separation and cleaning system (9) to one side of the top of the loading system (10), and then is transferred to the top of the transport vehicle through the loading system (10), and the sugar cane is dropped and loaded.

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