Pull-type straw crushing and packing machine

Abstract

The utility model relates to a pull-type straw smashing and packing machine. Comprising a rack, a picking and smashing device installed at the bottom of the rack and used for replacing the functions of a straw picking device and a straw crusher, a dust removal mechanism connected with the picking and smashing device and used for smashing straw and removing dust, and an auger conveying mechanism used for outputting straw in the dust removal mechanism to a double-bag-outlet packaging device. The traction and power input system is used for providing power; the picking and crushing device is used for synchronously picking and crushing straws collected from the ground, the dust removal mechanism is used for removing dust from the straws in the picking and crushing device and discharging the dust to the ground from the bottom of the rack, and the traction and power input system is used for being connected with a traction vehicle and inputting power of the traction vehicle; the utility model has the advantages that the equipment volume is greatly reduced, and the efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of straw crushing and baling machines, in particular to a straw crushing and baling machine which realizes traction, bottom dust discharge and double bag output. Background Art

[0002] The existing crushing and baling machine that processes field straw into feed includes a straw picker, a pusher connected to the picker to move the straw to one side of the baler, a straw conveying fan connected to the pusher, a straw crusher, a straw conveying fan after crushing, an upward channel for wind-transported straw debris, a briquetting and baling device for straw debris, a hydraulic system, a traction and power input system, wherein the straw picker is used to collect the straw or forage on the ground through the picker, and the baling device is used to press the crushed straw into bales. At present, the picking and crushing of the straw crushing and baling machine need to be done separately. After the straw picker picks up the straw, it needs to be transported to the straw crusher through a fan for secondary crushing. This method not only affects the overall efficiency, but also causes the overall structure of the baler to be larger, and it is more difficult to use on a traction-type straw crushing and baling machine. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a towed straw crushing and baling machine for use on a towed machine to overcome the deficiencies of the above-mentioned prior art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A traction-type straw crushing and baling machine comprises: a frame, a picking and crushing device installed at the bottom of the frame to replace the functions of a straw picker and a straw crusher, a dust removal mechanism connected to the picking and crushing device to crush the straw and remove dust, an auger conveying mechanism for outputting the straw in the dust removal mechanism to a double-outlet baling device, and a traction and power input system for providing power;

[0006] The picking and crushing device is used to synchronously pick up and crush the straw collected from the ground, the dust removal mechanism is used to remove dust from the straw in the picking and crushing device and discharge the dust from the bottom of the frame to the ground, and the traction and power input system is used to connect with the traction vehicle and input power to the traction vehicle.

[0007] As a preferred embodiment of the utility model, the traction and power input system includes: a traction frame installed on the frame, a bogie connected to the cantilever of the traction vehicle, a steering gear connecting shaft connecting the traction frame and the bogie, and a power connection assembly; the end of the traction frame is rotatably connected to the end of the bogie through the steering gear connecting shaft, and the power connection assembly includes: an input bearing seat installed on the bogie, a power input shaft rotatably connected to the input bearing seat and connected to the output power of the traction vehicle, a double cross connector, and a frame power output shaft installed on the traction frame, the double cross connector is composed of two mutually connected cross universal joints, and spline holes are provided on the lateral connecting ends of the two cross universal joints, the power input shaft is installed in the spline hole of one cross universal joint, and the frame power output shaft is installed in the spline hole of the other cross universal joint, and the power input shaft output from the traction vehicle outputs power to the frame power output shaft through the double cross connector.

[0008] As a preferred embodiment of the utility model, the picking and crushing device includes: a picking shell, a picking shaft installed in the picking shell for picking up straw, a crushing shaft installed in the picking shell for crushing straw, and a spiral conveying shaft installed in the picking shell for collecting and crushing straw to the picking shell discharge nozzle; the picking shaft, the crushing shaft, and the spiral conveying shaft are arranged in a triangle; or the picking shaft, the crushing shaft, and the spiral conveying shaft are arranged in a straight line; the picking shaft breaks up the straw and collects it into the picking shell, and conveys the straw to the crushing shaft, the crushing shaft crushes the straw and conveys it to the spiral conveying shaft, and the spiral conveying shaft conveys the straw to the picking shell discharge nozzle.

[0009] As a preferred embodiment of the utility model, when the picking shell discharge nozzle is located in the middle position of the picking shell, the left and right sections of the spiral conveying shaft are auger blades with opposite spiral directions, and the auger blades with opposite spiral directions are used to convey the crushed straw to the picking shell discharge nozzle located in the middle position; when the picking shell discharge nozzle is located at both end positions of the picking shell, the left and right sections of the spiral conveying shaft are auger blades with opposite spiral directions, and the auger blades with opposite spiral directions are used to convey the crushed straw to the picking shell discharge nozzle located at both end positions.

[0010] As a preferred embodiment of the utility model, the dust removal mechanism includes: a frame sealing cover, a rotary screen rotatably connected to the frame sealing cover, an auger screw shaft rotatably connected to the inside of the rotary screen, a first auger blade arranged on the auger screw shaft, and a transmission shaft for driving the rotary screen and the auger screw shaft, the auger screw shaft drives the first auger blade to transport the straw entering the rotary screen from the feed port to the discharge port, and during the transportation process, the entering straw is dusted by the rotating rotary screen; the auger conveying mechanism includes: a conveying shell, a transmission shaft rotatably connected to the inside of the conveying shell, a second auger blade installed on the transmission shaft, an input port installed at one end of the conveying shell, and an output port installed at the other end of the conveying shell, and the straw entering from the input port is transported to the output port by the second auger blade on the transmission shaft.

[0011] As a preferred embodiment of the utility model, the auger spiral shaft includes: a tapered shaft section located on the feed port side, a thick shaft dust removal section located in the middle position, and a thin shaft output section located on the discharge port side, the thin end of the tapered shaft section faces the feed port, the tapered shaft section is used to receive the straw entering the feed port and guide the straw to the thick shaft dust removal section, the thick shaft dust removal section cooperates with the rotary screen to remove dust and guide the straw to the thin shaft output section, and the thin shaft output section is used for secondary dust removal and rapid discharge.

[0012] As a preferred embodiment of the present invention, a traction bar is installed at the bottom of the bogie, and the traction bar is connected to the cantilever of the traction vehicle.

[0013] As a preferred embodiment of the utility model, a groove for installing a traction bar is provided at the bottom of the bogie, and the traction bar is installed in the groove through a rotating shaft.

[0014] As a preferred embodiment of the utility model, the two cross universal joints each include: a vertical rotation joint, and a transverse rotation joint rotatably connected to the vertical rotation joint, and the transverse rotation joints of the two cross universal joints are fixedly connected together.

[0015] The advantages and positive effects of the utility model are:

[0016] 1. The utility model integrates a knife roller crushing shaft in the picking shell, so that the picker and the crushing mechanism are integrated together to form an integrated structure, so that the picking and crushing device can improve the crushing efficiency while making the overall structure of the baler more compact. Since the body size is reduced, the double bag discharge and lower dust discharge mode of the baling device can be realized on the traction frame.

[0017] 2. The utility model adopts a triangular arrangement of the hammer grab picking shaft, the knife roller crushing shaft and the spiral conveying shaft, which is not only more compact in structure, but also by arranging the spiral conveying shaft above the knife roller crushing shaft and close to the hammer grab picking shaft, the straw needs to pass through three quarters of the circumference of the knife roller crushing shaft before entering the spiral conveying shaft, which can effectively increase the structural crushing time and thus improve the straw crushing effect.

[0018] 3. The utility model adopts a method of combining dust removal equipment with auger conveying, which not only greatly reduces the volume of the equipment, but also effectively improves the conveying efficiency.

[0019] 4. The utility model spiral dust removal conveying screen adopts the method of discharging dust into the ground, which can effectively solve the working environment problem and improve the dust removal efficiency.

[0020] 5. The auger screw shaft of the utility model adopts a three-section structure. A conical shaft section with a conical structure is adopted at the feed port, so that the space for straw at the feed port is increased, and rapid feeding can be achieved; a thick shaft dust removal section is adopted in the middle section to cooperate with a rotary screen for dust removal. Since the diameter of the thick shaft dust removal section is relatively thick, the contact area between the straw and the rotary screen is effectively increased, thereby quickly removing dust; a thin shaft output section is adopted at the end section, so that the dust-removed straw can be quickly output from the discharge port.

[0021] 6. The utility model adopts a double-outlet bag pressing system to alternately press the crushed straw entering the pressing box, so that the pressing system can greatly improve its efficiency.

[0022] 7. The utility model adds a traction and power input system, so that the traction vehicle does not need to cut off the power during the turning process, thereby effectively improving the working efficiency.

[0023] 8. Compared with the existing pneumatic conveyor for conveying uncrushed straw, the auger conveying mechanism of the utility model adopts an auger conveying mechanism for conveying crushed straw, which is not only more efficient but also can greatly reduce the volume of the whole machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model.

[0025] Figure 2 It is the main view of the overall structure of the utility model.

[0026] Figure 3 It is a stereoscopic diagram of the overall structure of the picking and crushing device in the utility model.

[0027] Figure 4 It is a front view of the overall structure of the picking and crushing device in the utility model.

[0028] Figure 5 yes Figure 4 AA section view.

[0029] Figure 6 yes Figure 4 BB cross-sectional view.

[0030] Figure 7 It is a front view of the picking and crushing device with double picking shell discharge nozzles in the overall structure of the utility model.

[0031] Figure 8 It is a three-dimensional diagram of the overall structure of the dust removal mechanism in the utility model.

[0032] Fig. 9 It is a front view of the overall structure of the dust removal mechanism in the utility model.

[0033] Fig.10 It is a schematic diagram of the internal structure of the utility model without the sealing cover of the frame.

[0034] Fig.11 yes Fig. 9 CC cross-sectional view.

[0035] Fig.12 It is a front view of the overall structure of the auger conveying mechanism in the utility model.

[0036] Fig.13 yes Fig.12 DD cross-sectional view.

[0037] Fig.14 It is a structural schematic diagram of the traction and power input system in the utility model.

[0038] Fig.15 It is a structural schematic diagram of a double-outlet packaging device in the utility model.

[0039] Fig.16 It is a structural exploded view of a double-outlet packaging device in the utility model.

[0040] Figure markings: frame 1, picking and crushing device 2, picking shell 2-1, hammer grab picking shaft 2-2, knife roller crushing shaft 2-3, picking shell discharge nozzle 2-4, spiral conveying shaft 2-5, fan blade 2-6, fixed knife 2-7, inserting knife 2-8, wind and grass shield 2-9, picker transfer shaft 2-10, lifting shaft frame 2-11, guide plate 2-12, dust removal mechanism 3, frame sealing cover 3-1, rotary screen 3-2, auger spiral shaft 3-3, first auger blade 3-4, transmission shaft 3-5, feed port 3-6, discharge port 3-7, auger conveying mechanism 3-8, tapered shaft section 3-9, thick shaft dust removal section 3-10, thin shaft output section 3-11, driving gear 3-12, pulley 3-13, gear ring 3-14, driven wheel 3-15, conveying shell 3-16 , transmission shaft 3-17, second auger blade 3-18, input port 3-19, output port 3-20, double bagging device 4, pressing box 4-1, bagging mechanism 4-2, material dividing mechanism 4-3, material inlet 4-4, bagging port 4-5, upper hydraulic cylinder mounting seat 4-6, side hydraulic cylinder mounting seat 4-7, upper hydraulic cylinder 4-8, side hydraulic cylinder 4-9, material dividing plate 4-10, two-way hydraulic cylinder mounting seat 4-11, two-way hydraulic cylinder 4-12, sliding seat 4-13, dust-proof baffle 4-14, traction and power input system 5, traction frame 5-1, bogie 5-2, steering gear connecting shaft 5-3, input bearing seat 5-4, power input shaft 5-5, double cross connector 5-6, cross universal joint 5-7, traction bar 5-8, groove 5-9, rotating shaft 5-10. DETAILED DESCRIPTION

[0041] See also Figure 1-14 The present embodiment provides a traction-type straw crushing and baling machine, comprising: a frame 1, a picking and crushing device 2 installed at the bottom of the frame 1 to replace the functions of a straw picker and a straw crusher, a dust removal mechanism 3 connected to the picking and crushing device 2 for crushing the straw and removing dust, an auger conveying mechanism 3-8 for outputting the straw in the dust removal mechanism 3 to a double-outlet baling device 4, and a traction and power input system 5 for providing power; the picking and crushing device 2 is used to synchronously pick up and crush the straw collected from the ground, the dust removal mechanism is used to remove the dust from the straw in the picking and crushing device 2 and discharge the dust from the bottom of the frame to the ground, the traction and power input system 5 is used to connect to a traction vehicle and input power to the traction vehicle, and the double-outlet baling device 4 is used to compress the crushed straw.

[0042] See also Fig.14The traction and power input system 5 in this embodiment includes: a traction frame 5-1 installed on the frame, a bogie 5-2 connected to the cantilever of the traction vehicle, two steering gear connecting shafts 5-3 connecting the traction frame 5-1 and the bogie 5-2, and a power connection assembly; the end of the traction frame 5-1 is rotatably connected to the end of the bogie 5-2 through the two steering gear connecting shafts 5-3, and the power connection assembly includes: an input bearing seat 5-4 installed on the bogie 5-2, a power input shaft 5-4 rotatably connected to the input bearing seat 5-4 and connected to the output power of the traction vehicle The bogie 5-2 comprises a first input shaft 5-5, a double cross connector 5-6, and a frame power output shaft installed on the traction frame 5-1. The double cross connector 5-6 is composed of two mutually connected cross universal joints 5-7. The transverse connecting ends of the two cross universal joints 5-7 are provided with spline holes. The power input shaft 5-5 is installed in the spline hole of one cross universal joint 5-7, and the frame power output shaft is installed in the spline hole of the other cross universal joint 5-7. The power input shaft output from the traction vehicle outputs power to the frame power output shaft through the double cross connector 5-6. A traction bar 5-8 is installed at the bottom of the bogie 5-2, and the traction bar 5-8 is cantilevered with the traction vehicle. A groove 5-9 for installing the traction bar 5-8 is provided at the bottom of the bogie 5-2, and the traction bar 5-8 is installed in the groove 5-9 through a rotating shaft 5-10. The two cross universal joints 5 - 7 each include: a vertical rotation joint and a transverse rotation joint rotatably connected to the vertical rotation joint, and the transverse rotation joints of the two cross universal joints 5 - 7 are fixedly connected together.

[0043] Working principle of traction and power input system 5: During the steering process of frame 1, the two vertical rotating joints of the double cross connector 5-6 cooperate with the traction frame 5-1 and the bogie 5-2 to rotate, while the two lateral rotating joints of the double cross connector 5-6 cooperate with the power input shaft 5-5 and the frame power output shaft to continuously transmit power.

[0044] See also Figure 3-7The picking and crushing device in this embodiment includes: a picking shell 2-1, a hammer picking shaft 2-2 installed on one side of the bottom of the picking shell 2-1 for picking up straw, a knife roller crushing shaft 2-3 installed on the other side of the bottom of the picking shell 2-1 for crushing straw, a spiral conveying shaft 2-5 installed in the picking shell 2-1 and located above the knife roller crushing shaft 2-3 for collecting the crushed straw to the picking shell discharge nozzle 2-4, and a fan blade 2-6 installed in the picking shell discharge nozzle 2-4 for outputting the crushed straw collected by the spiral conveying shaft 2-5, the hammer picking shaft 2-2 breaks up the straw and collects it into the picking shell 2-1, and rolls the straw to the knife roller crushing shaft 2-3, the knife roller crushing shaft 2-3 crushes the straw and conveys it to the spiral conveying shaft 2-5, the spiral conveying shaft 2-5 conveys the straw to the picking shell discharge nozzle 2-4, and the fan blade 2-6 discharges the crushed straw in the picking shell discharge nozzle 2-4. The discharging nozzle 2-4 of the picking shell is located in the middle of the picking shell 2-1. The left and right sections of the spiral conveying shaft 2-5 are auger blades with opposite spiral directions. The auger blades with opposite spiral directions are used to convey the crushed straw to the discharging nozzle 2-4 of the picking shell located in the middle. A fixed knife 2-7 and a plug-in knife 2-8 are arranged on the inner wall of the picking shell 2-1 at the position of the knife roller crushing shaft 2-3. The fixed knife 2-7 and the plug-in knife 2-8 cooperate with the moving knife on the knife roller crushing shaft 2-3 to crush the straw into silk. A windshield 2-9 is arranged on the outer wall of the picking shell 2-1 located on one side of the hammer grab picking shaft 2-2. A lifting shaft frame 2-11 for installing the pick-up transfer shaft 2-10 is arranged on the outer wall of the picking shell 2-1. The pick-up transfer shaft 2-10 drives the belt through the gearbox, and the belt drives the hammer grab picking shaft 2-2, the knife roller crushing shaft 2-3, and the spiral conveying shaft 2-5 to move synchronously.

[0045] The picking shell 2-1 in this embodiment is separated by a lower cavity connecting the hammer grab picking shaft 2-2 and the knife roller crushing shaft 2-3, and an upper cavity connecting the knife roller crushing shaft 2-3 and the screw conveying shaft 2-5. A guide plate 2-12 is provided in the lower cavity between the hammer grab picking shaft 2-2 and the knife roller crushing shaft 2-3. The guide plate 2-12 is used to guide the straw picked up by the hammer grab picking shaft 2-2 to the knife roller crushing shaft 2-3, and prevent the straw crushed by the knife roller crushing shaft 2-3 from flowing back to the hammer grab picking shaft 2-2.

[0046] The working principle of the picking and crushing device is as follows: the straw is picked up into the picking shell 2-1 by the hammer grab picking shaft 2-2, and the straw entering the picking shell 2-1 is rolled to the knife roller crushing shaft 2-3 by the hammer grab picking shaft 2-2. The knife roller crushing shaft 2-3 cooperates with the fixed knife 2-7 and the inserting knife 2-8 to crush and filament the straw. The crushed straw is rolled into the position of the spiral conveying shaft 2-5 under the drive of the knife roller crushing shaft 2-3. The two sections of the spiral conveying shaft 2-5 with opposite spiral directions of the auger blades convey the crushed straw to the picking shell discharge nozzle 2-4 located in the middle position of the picking shell 2-1, and the fan blades 2-6 in the picking shell discharge nozzle 2-4 discharge the crushed straw from the picking shell 2-1.

[0047] See also Figure 8-13 The dust removal mechanism 3 in this embodiment includes: a frame sealed closed cover 3-1, a rotary screen 3-2 rotatably connected to the frame sealed closed cover 3-1, an auger screw shaft 3-3 rotatably connected to the inside of the rotary screen 3-2, a first auger blade 3-4 arranged on the auger screw shaft 3-3, and a transmission shaft 3-5 for driving the rotary screen 3-2 and the auger screw shaft 3-3. The auger screw shaft 3-3 drives the first auger blade 3-4 to transport the straw entering the rotary screen 3-2 from the feed port 3-6 to the discharge port 3-7. During the transportation process, the entering straw is discharged by the rotating rotary screen 3-2; a lower dust discharge port is provided on the side of the frame sealed closed cover facing the bottom surface , so that all dust is guided to the bottom surface, the auger conveying mechanism 3-8 is used to convey the straw in the dust removal mechanism upward to the packaging mechanism; the auger conveying mechanism 3-8 includes: a conveying shell 3-16, a transmission shaft 3-17 rotatably connected to the inside of the conveying shell 3-16, a second auger blade 3-18 installed on the transmission shaft 3-17, an input port 3-19 installed on the side of one end of the conveying shell 3-16, and an output port 3-20 installed on the side of the other end of the conveying shell 3-16. The straw conveyed from the discharge port 3-7 to the input port 3-19 is conveyed to the output port 804 through the first auger blade 803 on the transmission shaft 3-17.

[0048] The auger screw shaft 3-3 in this embodiment includes: a tapered shaft section 3-9 located at the side of the feed inlet 3-6, a thick shaft dust removal section 3-10 located in the middle, and a thin shaft output section 3-11 located at the side of the discharge port 3-7, the thin end of the tapered shaft section 302 faces the feed inlet 3-6, the tapered shaft section 3-9 is used to receive the straw entering the feed inlet 3-6 and guide the straw to the thick shaft dust removal section 3-10, the thick shaft dust removal section 3-10 cooperates with the rotary screen 3-2 to remove dust and guide the straw to the thin shaft output section 3-11, and the thin shaft output section 3-11 is used for secondary dust removal and rapid discharge. The rotation direction of the rotary screen 3-2 is opposite to that of the auger screw shaft 3-3. A driving gear 3-12 is provided at one end of the transmission shaft 3-5, and a pulley 3-13 is provided at the other end. A gear ring 3-14 is provided on the outer circumference of the rotary screen 3-2. The gear ring 3-14 is meshed with the driving gear 3-12 and rotates in the frame sealing cover 3-1 under the drive of the driving gear 3-12, thereby causing the rotary screen 3-2 to rotate in the frame sealing cover 3-1. A driven wheel 3-15 connected to the pulley 3-13 through a belt is provided at one end of the auger screw shaft 3-3. The pulley 3-13 drives the auger screw shaft 3-3 to rotate in the rotary screen 3-2 through the driven wheel 3-15, thereby driving the first auger blade 3-4 to rotate in the rotary screen 3-2.

[0049] Working principle: Start the transmission shaft 3-5, and drive the rotary screen 3-2 and the auger screw shaft 3-3 to rotate in the frame sealing cover 3-1 through the transmission shaft 3-5. The straw enters from the feed port 3-6 and quickly enters the coarse shaft dust discharge section 3-10 under the guidance of the tapered shaft section 3-9. The coarse shaft dust discharge section 3-10 with a larger diameter can increase the contact area between the straw and the inner wall of the rotary screen 3-2, thereby improving the dust removal efficiency. The straw that has been dusted by the coarse shaft dust discharge section 3-10 is quickly discharged from the discharge port 3-7 and enters the input port 3-19 of the side opening of the auger conveying mechanism 3-8 under the drive of the fine shaft output section 3-11. The crushed straw that enters the conveying shell 3-16 is conveyed to the output port 3-20 driven by the second auger blade 3-18.

[0050] See also Figure 8-13 The double-outlet packaging device 4 in this embodiment includes: a pressing box 4-1 installed on a double-outlet pressing system mounting frame, two pressing mechanisms 4-2 installed in the pressing box 4-1 and located at both ends, and a material dividing mechanism 4-3 located between the two pressing mechanisms 4-2. The top inlet 4-4 of the pressing box 4-1 is located directly below the discharge port of the collecting box 402. The sides of both ends of the pressing box 4-1 are provided with bag outlets 4-5 connected to the automatic winding system 6.

[0051] Two of the bag pressing mechanisms 4-2 are used to perform staggered bag pressing on the crushed straw entering the bag pressing box 4-1, and the two bag pressing mechanisms 4-2 respectively include: an upper hydraulic cylinder mounting seat 4-6 installed on the top of the bag pressing box 4-1, and a side hydraulic cylinder mounting seat 4-7 installed on the bag pressing box 4-1 and located on the other side of the bag outlet 4-5, an upper hydraulic cylinder 4-8 is installed on the upper hydraulic cylinder mounting seat 4-6, and a side hydraulic cylinder 4-9 is installed on the side hydraulic cylinder mounting seat 4-7, the piston rod of the upper hydraulic cylinder 4-8 extends from the upper end into the bag pressing box 4-1 and is connected to the upper bag pressing plate located in the bag pressing box 4-1, the side hydraulic cylinder 4-9 extends from the side into the bag pressing box 4-1 and is connected to the push plate located in the bag pressing box 4-1, the side hydraulic cylinder 4-9 and the bag outlet 4-5 are symmetrically arranged on both sides of the bag pressing box 4-1, and the upper hydraulic cylinder 4-8 and the material dividing mechanism 4-3 apply pressure to the top and sides of the crushed straw for bag pressing;

[0052] The material distribution mechanism 4-3 is used to distribute the crushed straw entering the pressing box 4-1 to the two pressing mechanisms 4-2. The material distribution mechanism 4-3 includes: a material distribution plate 4-10 slidably connected to the pressing box 4-1, two two-way hydraulic cylinder mounting seats 4-11 located on both sides of the pressing box 4-1, two two-way hydraulic cylinders 4-12 mounted on the two two-way hydraulic cylinder mounting seats 4-11, a sliding seat 4-13 mounted on the two-way hydraulic cylinder 4-12, and a slide rail through hole opened on both sides of the pressing box 4-1. The sliding seat 4-13 passes through the slide rail through hole and is fixedly connected to the material distribution plate 4-10. The two two-way hydraulic cylinders 4-12 are fixedly connected to the two ends of the material distribution plate 4-10 through their respective sliding seats 4-13 and drive the material distribution plate 4-10 to move in the pressing box 4-1 between the two pressing mechanisms 4-2. The material distribution plate 4-10 cooperates with the pressing plate to press the crushed straw.

[0053] A discharge channel is provided at the bag outlet 4-5, a manual opening door is provided at the bag outlet 4-5, the bidirectional hydraulic cylinder 4-12 is provided along the length direction of the press box 4-1, and dust-proof baffles 4-14 are provided on both sides of the top feed port of the press box 4-1 corresponding to the position of the upper hydraulic cylinder 4-8.

[0054] A weighing scale is provided in the pressing box 4-1, and the weighing scale is used to detect whether the crushed straw in the pressing mechanism 4-2 meets the pressing quantity.

[0055] Working principle: The dust-removed crushed straw enters from the feeding port 4-4 of the pressing box 4-1, wherein the dividing plate 4-10 of the dividing mechanism 4-3 is initially located at the pressing mechanism 4-2 on the left side of the pressing box 4-1. After the weighing scale at the bottom of the pressing box 4-1 detects that the crushed straw meets the pressing quantity, the two bidirectional hydraulic cylinders 4-12 drive the dividing plate 4-10 through the sliding seat 4-13 to push the crushed straw to the pressing mechanism 4-2 on the right. At the same time, the upper hydraulic cylinder 4-8 drives the upper pressing plate downward, and the crushed straw is pressed into bales through the cooperation of the upper pressing plate and the dividing plate 4-10 with the inner wall of the pressing box 4-1. The compressed straw bales enter the bale outlet channel from the bale outlet 4-5 under the push of the side hydraulic cylinder 4-9. The above operation is repeated to complete the bale pressing at the left bale pressing mechanism 4-2. The straw bales passing through the bale outlet channel enter their respective automatic net wrapping systems for net wrapping and baling.

[0056] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A traction-type straw crushing and baling machine, characterized in that: include: A frame, a picking and crushing device installed at the bottom of the frame to replace the functions of a straw picker and a straw crusher, a dust removal mechanism connected to the picking and crushing device to crush the straw and remove dust, an auger conveying mechanism for outputting the straw in the dust removal mechanism to a double-outlet baling device, and a traction and power input system for providing power; The picking and crushing device is used to synchronously pick up and crush the straw collected from the ground, the dust removal mechanism is used to remove dust from the straw in the picking and crushing device and discharge the dust from the bottom of the frame to the ground, and the traction and power input system is used to connect with the traction vehicle and input power to the traction vehicle.

2. A traction-type straw crushing and baling machine according to claim 1, characterized in that: The traction and power input system comprises: a traction frame installed on a frame, a bogie connected to a cantilever of a traction vehicle, a steering gear connecting shaft connecting the traction frame and the bogie, and a power connection assembly; the end of the traction frame is rotatably connected to the end of the bogie through the steering gear connecting shaft, and the power connection assembly comprises: an input bearing seat installed on the bogie, a power input shaft rotatably connected to the input bearing seat and connected to the output power of the traction vehicle, a double cross connector, and a frame power output shaft installed on the traction frame, the double cross connector is composed of two mutually connected cross universal joints, and spline holes are provided on the transverse connecting ends of the two cross universal joints, the power input shaft is installed in the spline hole of one cross universal joint, and the frame power output shaft is installed in the spline hole of the other cross universal joint, and the power input shaft output from the traction vehicle outputs power to the frame power output shaft through the double cross connector.

3. The traction-type straw crushing and baling machine according to claim 1, characterized in that: The picking and crushing device includes: a picking shell, a picking shaft installed in the picking shell for picking up straw, a crushing shaft installed in the picking shell for crushing straw, and a spiral conveying shaft installed in the picking shell for collecting and crushing straw to a discharging nozzle of the picking shell; the picking shaft, the crushing shaft, and the spiral conveying shaft are arranged in a triangle; or the picking shaft, the crushing shaft, and the spiral conveying shaft are arranged in a straight line; the picking shaft breaks up the straw and collects it into the picking shell, and conveys the straw to the crushing shaft, the crushing shaft crushes the straw and conveys it to the spiral conveying shaft, and the spiral conveying shaft conveys the straw to the discharging nozzle of the picking shell.

4. The traction-type straw crushing and baling machine according to claim 3, characterized in that: When the picking shell discharge nozzle is located in the middle position of the picking shell, the left and right sections of the spiral conveying shaft are auger blades with opposite spiral directions, and the auger blades with opposite spiral directions are used to convey the crushed straw to the picking shell discharge nozzle located in the middle position. When the picking shell discharge nozzle is located at both end positions of the picking shell, the left and right sections of the spiral conveying shaft are auger blades with opposite spiral directions, and the auger blades with opposite spiral directions are used to convey the crushed straw to the picking shell discharge nozzle located at the two end positions.

5. The traction-type straw crushing and baling machine according to claim 1, characterized in that: The dust removal mechanism includes: a frame sealing cover, a rotary screen rotatably connected to the frame sealing cover, an auger screw shaft rotatably connected to the inside of the rotary screen, a first auger blade arranged on the auger screw shaft, and a transmission shaft driving the rotary screen and the auger screw shaft, the auger screw shaft drives the first auger blade to transport the straw entering the rotary screen from the feed port to the discharge port, and during the transportation process, the entering straw is dusted by the rotating rotary screen; the auger conveying mechanism includes: a conveying shell, a transmission shaft rotatably connected to the inside of the conveying shell, a second auger blade installed on the transmission shaft, an input port installed at one end of the conveying shell, and an output port installed at the other end of the conveying shell, and the straw entering from the input port is transported to the output port by the second auger blade on the transmission shaft.

6. The traction-type straw crushing and baling machine according to claim 5, characterized in that: The auger spiral shaft includes: a tapered shaft section located on the feed port side, a thick shaft dust removal section located in the middle position, and a thin shaft output section located on the discharge port side, the thin end of the tapered shaft section faces the feed port, the tapered shaft section is used to receive the straw entering the feed port and guide the straw to the thick shaft dust removal section, the thick shaft dust removal section cooperates with the rotary screen to remove dust and guide the straw to the thin shaft output section, and the thin shaft output section is used for secondary dust removal and rapid discharge.

7. The traction-type straw crushing and baling machine according to claim 2, characterized in that: A traction bar is installed at the bottom of the bogie, and the traction bar is connected to the cantilever of the traction vehicle.

8. The traction-type straw crushing and baling machine according to claim 2, characterized in that: A groove for installing a traction bar is provided at the bottom of the bogie, and the traction bar is installed in the groove through a rotating shaft.

9. The traction-type straw crushing and baling machine according to claim 2, characterized in that: The two cross universal joints each include: a vertical rotation joint and a transverse rotation joint rotatably connected to the vertical rotation joint, and the transverse rotation joints of the two cross universal joints are fixedly connected together.

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