A self-propelled baler

Abstract

A self-propelled baler includes a frame and a self-propelled chassis and a power drive device installed on the frame, wherein the chassis is located below the frame and connected to the power drive device, and further includes a pick-up and cutter platform, a feeding device, a crushing device, a throwing device and a baling device installed on the frame and arranged in sequence, wherein the pick-up and cutter platform is installed at the front end of the frame, the front end of the feeding device is arranged corresponding to the pick-up and cutter platform, the crushing device is respectively connected to the feeding device and the throwing device, the outlet end of the throwing device is connected to the baling device, and the power drive device is respectively connected to the pick-up and cutter platform, the feeding device, the crushing device, the throwing device and the baling device. The present invention is suitable for harvesting various crops such as straw and forage grass, and can complete operations such as picking up and collecting, feeding, crushing, throwing, removing soil and impurities, baling and netting, cutting nets and unloading bundles, etc., to achieve self-propelled continuous harvesting and baling without stopping, ensuring quality while improving efficiency.

Description

Technical Field

[0001] The invention relates to an agricultural harvesting machine, in particular to a self-propelled baler. Background Art

[0002] At present, with the development of environmental protection and comprehensive utilization of biomass, the recycling and reuse of crop residues after harvest has an increasing demand for agricultural mechanization. In the prior art, square balers and round balers are mainly used to recycle and reuse crop residues after harvest, but both have the problem that the balers cannot operate independently and need to be towed by a traction vehicle. At the same time, the picking mechanism of the baler in the prior art is located below the baling mechanism, and the picked crop stems directly enter the baling mechanism for packaging, which easily causes the soil adhering to the crop stems during the picking process to fail to be cleaned, but is directly sent to the baling mechanism and mixed in the bale, and the round baler needs to be stopped during the net wrapping process, and cannot continuously complete the collection operation, which seriously affects the operation efficiency. Therefore, the industry urgently needs a self-propelled device that can realize continuous collection and baling operations without stopping. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a self-propelled baler in view of the above-mentioned defects of the prior art, which can continuously complete the tasks of picking up, crushing, dust removal, baling and netting without stopping.

[0004] In order to achieve the above-mentioned purpose, the present invention provides a self-propelled baler, comprising a frame and a self-propelled chassis and a power drive device installed on the frame, wherein the chassis is located below the frame and connected to the power drive device, wherein it also includes a picking-up and cutting table, a feeding device, a crushing device, a throwing device and a baling device installed on the frame and arranged in sequence, the picking-up and cutting table is installed at the front end of the frame, the front end of the feeding device is arranged corresponding to the picking-up and cutting table, the crushing device is respectively connected to the feeding device and the throwing device, the outlet end of the throwing device is connected to the baling device, and the power drive device is respectively connected to the picking-up and cutting table, the feeding device, the crushing device, the throwing device and the baling device.

[0005] The above-mentioned self-propelled baler, wherein the baling device includes: a front baling bin, a rear baling bin, a conveying mechanism, a soil removal buffer bin, a feeding roller body and a net wrapping and cutting mechanism, the feeding roller body is arranged at the upper feeding port of the front baling bin, the conveying mechanism is arranged at the front side of the feeding roller body, the soil removal buffer bin is arranged above the conveying mechanism, the front baling bin and the rear baling bin are hinged and jointly enclose a bale forming chamber for shredded materials, the rear baling bin and the front baling bin jointly squeeze the shredded materials into bales, the rear baling bin is connected to the bin opening and closing cylinder, and the net wrapping and cutting mechanism is installed at the upper rear of the rear baling bin, and is used to wrap the squeezed bales of materials to form bales.

[0006] The above-mentioned self-propelled baler, wherein the baling device further comprises a bale unloading frame, wherein the bale unloading frame is installed at the rear lower part of the baling front bin, and the bin opening and closing cylinder opens the baling rear bin to make the material bale fall from the bale unloading frame.

[0007] The above-mentioned self-propelled baler, wherein the net winding mechanism includes a net winding frame and a net winding roller, a net spreading roller, a net cutting mechanism, multiple net trawl frames, a first wire net bracket with a damping effect and a second wire net bracket with a tensioning effect installed on the net winding frame; the net spreading roller is located at the rear side of the net winding roller; the net cutting mechanism is arranged below the net winding roller and is connected to an electric push rod, and the electric push rod drives the net cutting mechanism to cut the net after the net winding is completed; the multiple net trawl frames are arranged below the net cutting mechanism; the first wire net bracket and the second wire net bracket are respectively installed on the two side walls of the net winding frame, and a wire net roll is placed between the first wire net bracket and the second wire net bracket.

[0008] In the above-mentioned self-propelled baler, a rotation speed detector is provided on one side of the net winding roller to control the net release length online.

[0009] In the above-mentioned self-propelled baler, the side walls around the soil removal buffer bin are evenly provided with sieve holes.

[0010] The above-mentioned self-propelled baler, wherein the feeding device comprises:

[0011] Feeding shell;

[0012] A feeding transition shaft is mounted on the feeding housing;

[0013] A first feeding roller, a second feeding roller and a third feeding roller are sequentially arranged on the feeding housing, wherein the relative positions of the first feeding roller and the second feeding roller are fixed by a rotating arm and can rotate as a whole around a fixed axis obliquely above the second feeding roller, and the third feeding roller can rotate around the feeding transition axis through a rotating arm seat to float and clamp the material according to the thickness of the material layer and continuously convey and feed; and

[0014] The feeding transmission mechanism is installed on the feeding shell and is respectively connected with the first feeding roller, the second feeding roller and the third feeding roller so that the three feeding rollers rotate simultaneously, and under the simultaneous action of the three feeding rollers, the materials are forced to be transported and fed to the crushing device in an orderly manner.

[0015] The above-mentioned self-propelled baler, wherein the picking-up header includes a header frame and a picking-up mechanism, a feeding auger, a material-blocking mechanism and a contour wheel installed on the header frame, the picking-up mechanism is fixed at the lower front side of the header frame, the feeding auger is located at the rear side of the picking-up mechanism, the material-blocking mechanism is arranged at the upper front side of the picking-up mechanism and is installed on the header frame through a material-blocking fixing shaft, and the contour wheels are symmetrically arranged on both sides of the header frame for floating the height between the picking-up mechanism and the ground according to the terrain.

[0016] In the above-mentioned self-propelled baler, the picking mechanism includes a plurality of spring teeth evenly distributed along the circumferential direction, and the material blocking mechanism adjusts the gap between the material blocking mechanism and the spring teeth by rotating around the material blocking fixed axis.

[0017] The above-mentioned self-propelled baler, wherein the picking-up header also includes a header lifting cylinder, a quick-hook mechanism is provided between the feeding device and the picking-up header, and the header lifting cylinder drives the picking-up header and the feeding device to rotate around the feeding transition shaft.

[0018] The technical effects of the present invention are:

[0019] The present invention is suitable for harvesting various crops such as straw and forage grass, and can complete the processes of picking up and collecting, forced feeding, graded crushing, wind-blown material throwing, soil and impurity removal, baling and net wrapping, net cutting and unloading and other processes in sequence, and realize self-propelled operation; during the operation, the harvesting speed is intelligently matched with the load to prevent overload and blockage; a material soil removal buffer bin and a material conveying device are provided to cache the material during the baling process, and the upper end of the baling front bin is used for feeding and the net wrapping and net cutting device is placed at the rear of the bin body, and a variety of detection and control means can be used in combination to realize continuous harvesting and baling operations without stopping, thereby ensuring quality and improving operation efficiency, reducing labor intensity, and saving a lot of labor costs.

[0020] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, but is not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention;

[0022] Figure 2 This is a schematic structural diagram of a bundling device according to an embodiment of the present invention;

[0023] Figure 3 A schematic diagram of the internal structure of a bundling device according to an embodiment of the present invention;

[0024] Figure 4 A schematic diagram of the structure of a web wrapping and cutting mechanism according to an embodiment of the present invention;

[0025] Figure 5A schematic diagram of the structure of a feeding device according to an embodiment of the present invention;

[0026] Figure 6 The figure is a schematic diagram of the structure of a picking and cutting platform according to an embodiment of the present invention.

[0027] Among them, the reference numerals

[0028] 1 Rack

[0029] 2 Self-propelled chassis

[0030] 3 Pick up the header

[0031] 31 Cutting table

[0032] 32 Pick-up mechanism

[0033] 33 Feeding auger

[0034] 34 Material stop mechanism

[0035] 35 Contour wheel

[0036] 36 Spring Teeth

[0037] 37 Material stopper fixed shaft

[0038] 38 Header lifting cylinder

[0039] 4 Feeding device

[0040] 41 Feed housing

[0041] 42 First feeding roller

[0042] 43 Second feeding roller

[0043] 44 Swivel arm

[0044] 45 Third feeding roller

[0045] 46 Feeding transition shaft

[0046] 47 Swivel arm seat

[0047] 48 Rotating sleeve

[0048] 49 Feeding transmission mechanism

[0049] 40 Fixed shaft

[0050] 5 Crushing device

[0051] 6 Throwing device

[0052] 7 Baling device

[0053] 71 Soil removal buffer bin

[0054] 72 Conveying mechanism

[0055] 73 Feeding roller

[0056] 74 Opening and closing cylinder

[0057] 75 Baling front warehouse

[0058] 751 Front Chamber Rotating Roller

[0059] 76 unloading rack

[0060] 77 Net wrapping and cutting mechanism

[0061] 771 Wire Mesh

[0062] 772 Winding Roller

[0063] 773 Cutting Mechanism

[0064] 774 First Line Network Bracket

[0065] 775 Second Line Net Bracket

[0066] 776 Electric Actuator

[0067] 777 Spreading Roller

[0068] 778 Trawl Frame

[0069] 78 Baling warehouse

[0070] 781 Rear bin rotating roller

[0071] 8 Power drive device

[0072] 81 Hydraulic pump

[0073] 82 Hydraulic system

[0074] 83 Intermediate transition shaft

[0075] 9 Cab

[0076] 10 Driving and Autonomous Systems DETAILED DESCRIPTION

[0077] The structural principle and working principle of the present invention are described in detail below in conjunction with the accompanying drawings:

[0078] See also Figure 1 , Figure 1The figure is a schematic diagram of the structure of the whole machine according to an embodiment of the present invention. The self-propelled baler of the present invention comprises a frame 1 and a self-propelled chassis 2 and a power drive device 8 mounted on the frame 1, wherein the chassis is located below the frame 1 and connected to the power drive device 8, and further comprises a pick-up table 3, a feeding device 4, a crushing device 5, a throwing device 6 and a baling device 7 which are installed on the frame 1 and arranged in sequence, wherein the pick-up table 3 is installed at the front end of the frame 1, the front end of the feeding device 4 is arranged corresponding to the pick-up table 3 and connected to the pick-up table 3, the crushing device 5 is located between the feeding device 4 and the throwing device 6 and connected to the feeding device 4 and the throwing device 6 respectively, the outlet end of the throwing device 6 is connected to the baling device 7, and the power drive device 8 is connected to the pick-up table 3, the feeding device 4, the crushing device 5, the throwing device 6 and the baling device 7 respectively. The power drive device 8 may include an engine and a hydraulic system 82, both of which can be arranged in the middle position above the chassis. The engine distributes power to the intermediate transition shaft 83 and the hydraulic pump 81, and the intermediate transition shaft 83 transmits power to the crushing device 5, the feeding device 4, the picking and cutting table 3 and the baling device 7, and drives each component to operate and enter the working state; the hydraulic pump 81 transmits power to the travel motor of the self-propelled chassis 2, the cutting table lifting cylinder 38 and the opening and closing cylinder 74 of the baling device 7 through the hydraulic system 82. A cab 9 is arranged above the crushing device 5, and a driving and automatic control system 10 is arranged in the cab 9. The driving and automatic control system 10 is connected to the power drive device 8 and is used to control the entire vehicle during operation.

[0079] See also Figure 2 and Figure 3 , Figure 2 This is a schematic structural diagram of a bundling device 7 according to an embodiment of the present invention. Figure 3The diagram is a schematic diagram of the internal structure of a baling device 7 according to an embodiment of the present invention. The baling device 7 comprises: a baling front bin 75, a baling rear bin 78, a conveying mechanism 72, a soil removal buffer bin 71, a feeding roller body 73 and a net winding and cutting mechanism 77. The feeding roller body 73 is arranged at the upper feeding port of the baling front bin 75, the conveying mechanism 72 is arranged in front of the feeding roller body 73, the soil removal buffer bin 71 is arranged above the conveying mechanism 72, and the surrounding side walls of the soil removal buffer bin 71 are evenly provided with sieve holes. The material is thrown through the throwing device 6. After being thrown into the soil removal buffer bin 71 to remove the soil, the material falls into the conveying mechanism 72. The baling front bin 75 and the baling rear bin 78 are hinged and enclosed together to form a roll-bundle forming chamber for the shredded material. A plurality of front bin rotating rollers 751 are evenly distributed along the bin wall in the baling front bin 75, and a plurality of rear bin rotating rollers 781 are evenly distributed along the bin wall in the baling rear bin 78. The baling rear bin 78 and the baling front bin 75 squeeze the shredded material into bundles under the joint action of the front bin rotating rollers 751 and the rear bin rotating rollers 781. The baling rear bin 78 is connected to the bin opening and closing cylinder 74, or the baling front bin 75 and the opening rear bin 78 are respectively connected to the two ends of the bin opening and closing cylinder 74, and the bin opening and closing cylinder 74 is connected to the hydraulic system 82. The net wrapping and net cutting mechanism 77 is installed at the rear upper part of the baling rear bin 78, and is used to wrap the squeezed bundled material into a net to form a material bundle. The baling device 7 of this embodiment further includes a bale unloading frame 76 , which is installed at the rear lower part of the baling front bin 75 . After wrapping, the bin opening and closing cylinder 74 opens the baling rear bin 78 to allow the bale to fall from the bale unloading frame 76 .

[0080] See also Figure 4 , Figure 4 The structure diagram of the net winding and cutting mechanism 77 of one embodiment of the present invention is shown. The net winding mechanism comprises a net winding frame 771 and a net winding roller 772, a net spreading roller 777, a net cutting mechanism 773, a plurality of trawl net frames 778, a first wire net bracket 774 with a damping effect, and a second wire net bracket 775 with a tensioning effect. The net spreading roller 777 is located at the rear of the net winding roller 772. The net cutting mechanism 773 is arranged below the net winding roller 772 and is connected to an electric push rod 776. The electric push rod 776 drives the net cutting mechanism 773 to cut the net after the net winding is completed. The plurality of trawl net frames 778 are arranged below the net cutting mechanism 773. The first wire net bracket 774 with a damping effect and the second wire net bracket 775 with a tensioning effect are respectively installed on the two side walls of the net winding frame 771, and a wire net roll is placed between the first wire net bracket 774 and the second wire net bracket 775. A rotation speed detector may be provided on one side of the web winding roller 772 to control the web release length online.

[0081] See also Figure 5 , Figure 5The feeding device 4 is a schematic diagram of the structure of an embodiment of the present invention. The feeding device 4 comprises: a feeding shell 41; a feeding transition shaft 46, which is installed on the feeding shell 41; a first feeding roller 42, a second feeding roller 43 and a third feeding roller 45 which are sequentially arranged on the feeding shell 41, wherein the relative positions of the first feeding roller 42 and the second feeding roller 43 are fixed by a rotating arm 44, and the first feeding roller 42 and the second feeding roller 43 can rotate as a whole around a fixed shaft 40 obliquely above the second feeding roller 43, and the third feeding roller 45 can rotate around the feeding transition shaft 46 through a rotating arm seat 47, so as to float and clamp the material according to the thickness of the material layer and continuously convey and feed it; and a feeding transmission mechanism 49, which is installed on the feeding shell 41 and is respectively connected to the first feeding roller 42, the second feeding roller 43 and the third feeding roller 45, so that the three feeding rollers rotate simultaneously, and under the simultaneous action of the three feeding rollers, the material is forced to be conveyed and fed to the pulverizing device 5 in an orderly manner. The feeding device 4 and the crushing device 5 of the present embodiment can be fixed by a rotating sleeve 48 of the feeding transition shaft 46 .

[0082] See also Figure 6 , Figure 6 The schematic diagram of the structure of the pick-up header 3 of one embodiment of the present invention is shown. The pick-up header 3 includes a header frame 31 and a pick-up mechanism 32, a feeding auger 33, a material blocking mechanism 34 and a contour wheel 35 installed on the header frame 31. The pick-up mechanism 32 is fixed at the lower front side of the header frame 31, the feeding auger 33 is located at the rear side of the pick-up mechanism 32, the material blocking mechanism 34 is arranged at the upper front side of the pick-up mechanism 32 and is installed on the header frame 31 through a material blocking fixed shaft 37, and the contour wheel 35 is symmetrically arranged on both sides of the header frame 31, and is used to float the height between the pick-up mechanism 32 and the ground according to the terrain. Among them, the pick-up mechanism 32 includes a plurality of spring teeth 36 evenly distributed along the circumferential direction, and the gap between the material blocking mechanism 34 and the spring teeth 36 can be adjusted by rotating around the material blocking fixed shaft 37. The pick-up header 3 also includes a header lifting cylinder 38. A quick-connection mechanism is provided between the feeding device 4 and the pick-up header 3 for quick disassembly and replacement of the pick-up header 3. The header lifting cylinder 38 drives the pick-up header 3 and the feeding device 4 to rotate around the feeding transition shaft 46. During operation, the gear lever of the material blocking mechanism 34 allows the material to be fed evenly to prevent blockage. The spring teeth 36 of the pick-up mechanism 32 pick up the material and feed it into the feeding auger 33, and then transport it to the feeding device 4 through the feeding auger 33. The contouring wheel 35 adjusts the height of the pick-up mechanism 32 from the ground at any time according to the terrain changes.

[0083] The present invention is suitable for harvesting operations of various crops such as straw and forage, and can realize the processes of picking up and collecting, forced feeding, graded crushing, wind-blowing and throwing, soil and impurity removal, baling and net wrapping, net cutting and unloading in sequence, and can realize self-propelled operation; during the operation, the harvesting speed is intelligently matched with the load to prevent overload and blockage; a material soil removal buffer bin 71 and a material conveying device are provided, which can buffer the material during the baling process, and the upper end of the baling front bin 75 is used for feeding and the bin body of the net wrapping and net cutting device is placed at the rear, and a variety of detection and control means can be used to realize continuous harvesting and baling operations without stopping, thereby ensuring quality and improving operation efficiency, reducing labor intensity, and saving a lot of labor costs.

[0084] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, those skilled in the art may make various corresponding changes and modifications based on the present invention, but these corresponding changes and modifications should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A self-propelled baler, comprising a frame, a self-propelled chassis and a power drive device mounted on the frame, wherein the chassis is located below the frame and connected to the power drive device, characterized in that: It also includes a picking-up and cutting platform, a feeding device, a crushing device, a throwing device and a baling device which are installed on the frame and arranged in sequence, the picking-up and cutting platform is installed at the front end of the frame, the front end of the feeding device is arranged corresponding to the picking-up and cutting platform, the crushing device is connected to the feeding device and the throwing device respectively, the outlet end of the throwing device is connected to the baling device, and the power drive device is connected to the picking-up and cutting platform, the feeding device, the crushing device, the throwing device and the baling device respectively; The baling device comprises: a front baling bin, a rear baling bin, a conveying mechanism, a soil removal buffer bin, a feeding roller body and a net wrapping and cutting mechanism, wherein the feeding roller body is arranged at the upper feeding port of the front baling bin, the conveying mechanism is arranged at the front side of the feeding roller body, the soil removal buffer bin is arranged above the conveying mechanism, the front baling bin and the rear baling bin are hinged and jointly enclose a rolling and bale forming chamber for shredded materials, the rear baling bin and the front baling bin jointly squeeze the shredded materials into bales, the rear baling bin is connected to the bin opening and closing cylinder, and the net wrapping and cutting mechanism is installed at the upper rear of the rear baling bin, and is used to wrap the squeezed bales of materials to form bales; The net winding and cutting mechanism comprises a net winding frame and a net winding roller, a net spreading roller, a net cutting mechanism, a plurality of trawl net frames, a first wire net bracket with a damping effect and a second wire net bracket with a tensioning effect installed on the net winding frame; the net spreading roller is located at the rear side of the net winding roller; the net cutting mechanism is arranged below the net winding roller and is connected to an electric push rod, and the electric push rod drives the net cutting mechanism to cut the net after the net winding is completed; the plurality of trawl net frames are arranged below the net cutting mechanism; the first wire net bracket and the second wire net bracket are respectively installed on the two side walls of the net winding frame, and a wire net roll is placed between the first wire net bracket and the second wire net bracket; The feeding device comprises: Feeding shell; A feeding transition shaft is mounted on the feeding housing; A first feeding roller, a second feeding roller and a third feeding roller are sequentially arranged on the feeding housing, wherein the relative positions of the first feeding roller and the second feeding roller are fixed by a rotating arm and can rotate as a whole around a fixed axis obliquely above the second feeding roller, and the third feeding roller can rotate around the feeding transition axis through a rotating arm seat to float and clamp the material according to the thickness of the material layer and continuously convey and feed; and The feeding transmission mechanism is installed on the feeding shell and is respectively connected with the first feeding roller, the second feeding roller and the third feeding roller so that the three feeding rollers rotate simultaneously, and under the simultaneous action of the three feeding rollers, the materials are forced to be transported and fed to the crushing device in an orderly manner.

2. The self-propelled baler according to claim 1, characterized in that: The baling device further comprises a bale unloading frame, which is installed at the rear lower part of the baling front bin. The bin opening and closing cylinder opens the baling rear bin to make the material bale fall from the bale unloading frame.

3. The self-propelled baler according to claim 1, characterized in that: A rotation speed detector is arranged on one side of the web winding roller to control the web laying length online.

4. The self-propelled baler according to claim 1 or 2, characterized in that: The side walls around the soil removal buffer bin are evenly provided with sieve holes.

5. The self-propelled baler according to claim 1 or 2, characterized in that: The picking-up header includes a header frame and a picking-up mechanism, a feeding auger, a material-blocking mechanism and a contour wheel installed on the header frame. The picking-up mechanism is fixed at the lower front side of the header frame, the feeding auger is located at the rear side of the picking-up mechanism, the material-blocking mechanism is arranged at the upper front side of the picking-up mechanism and is installed on the header frame through a material-blocking fixed shaft, and the contour wheels are symmetrically arranged on both sides of the header frame for floating the height between the picking-up mechanism and the ground according to the terrain.

6. The self-propelled baler according to claim 5, characterized in that: The picking mechanism comprises a plurality of spring teeth evenly distributed along the circumferential direction, and the material blocking mechanism adjusts the gap between the spring teeth by rotating around the material blocking fixed axis.

7. The self-propelled baler according to claim 5, characterized in that: The pick-up header also includes a header lifting cylinder, a quick-connection mechanism is provided between the feeding device and the pick-up header, and the header lifting cylinder drives the pick-up header and the feeding device to rotate around the feeding transition shaft.

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