A straw crushing and baling machine with picking and crushing device

Abstract

The utility model relates to a straw crushing and baling machine with a picking and crushing device, comprising: a picking and crushing device with straw picking and crushing functions, a straw conveyor, a straw debris pressing block and baling device, a power system, and walking wheels. The picking and crushing device comprises: 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 the crushed 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; the picking shaft breaks up the straw and collects it into the picking shell, and conveys the straw to the crushing shaft; the utility model has the advantages that by integrating a knife roller crushing shaft in the picking shell, 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.

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 with a picking and crushing device. Background Art

[0002] The existing crushing and baling machine for processing 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 conveying fan for the crushed straw, an upward channel for wind-transported straw debris, a briquetting and baling device for the straw debris, a hydraulic system, and a traction and power input system. Among them, the straw picker is used to collect the straw or forage on the ground through the picker.

[0003] At present, the picking and crushing of straw crushing balers 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 makes the overall structure of the baler larger. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a straw crushing baler with a picking and crushing device, which is used to integrate the straw crushing function on the picking device to overcome the shortcomings of the above-mentioned prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A straw crushing and baling machine with a picking and crushing device comprises: a straw picker for picking up straw, a straw crusher for crushing straw, a straw conveyor after crushing, a briquetting and baling device for straw debris, a power system, and walking wheels. The improvement made is that the straw picker and the straw crusher are installed in a shell to form a picking and crushing device with straw picking and crushing functions. The picking and crushing device comprises: a picking shell, a picking shaft installed in the picking shell for picking up straw, and a picking shaft installed in the picking shell for picking up straw. A crushing shaft for crushing straw, and a spiral conveying shaft installed in a picking shell for collecting the crushed straw to a discharge nozzle of the picking shell; the picking shaft, crushing shaft, and spiral conveying shaft are arranged in a triangle along the radial direction; or the picking shaft, crushing shaft, and spiral conveying shaft are arranged in a straight line along the radial direction; 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 discharge nozzle of the picking shell.

[0007] As a preferred embodiment of the present invention, a fan blade for outputting the crushed straw collected by the spiral conveying shaft is arranged in the discharging nozzle of the picking shell.

[0008] As a preferred embodiment of the present invention, the picking shaft is a hammer grab picking shaft, and the crushing shaft is a knife roller crushing shaft.

[0009] As a preferred embodiment of the present invention, when the picking shaft, the crushing shaft, and the screw conveying shaft are arranged in a triangle, the screw conveying shaft is located above the crushing shaft and on a side close to the picking shaft.

[0010] As a preferred embodiment of the utility model, when the picking shaft, crushing shaft, and screw conveying shaft are arranged in a triangle, the picking shell is separated by a lower cavity connecting the picking shaft and the crushing shaft, and an upper cavity connecting the crushing shaft and the screw conveying shaft, and the lower cavity is provided with a guide plate located between the picking shaft and the crushing shaft, and the guide plate is used to guide the straw picked up by the picking shaft to the crushing shaft, and prevent the straw crushed by the crushing shaft from flowing back to the picking shaft.

[0011] As a preferred embodiment of the utility model, the picking shell discharge nozzle is located in the middle position of the picking shell, and the left and right sections of the spiral conveying shaft are auger blades with opposite spiral directions. The auger blades with opposite spiral directions are used to transport the crushed straw to the picking shell discharge nozzle located in the middle position.

[0012] As a preferred embodiment of the utility model, a fixed knife and a plug-in knife are provided on the inner wall of the picking shell at the position of the crushing shaft. The fixed knife and the plug-in knife cooperate with the movable knife on the crushing shaft to crush the straw into silk. The fixed knife and the plug-in knife are installed on the inner wall of the shell away from the picking shaft.

[0013] As a preferred embodiment of the present invention, a wind and grass shield is provided on the outer wall of the picking shell located on one side of the picking shaft.

[0014] As a preferred embodiment of the utility model, the outer wall of the pickup shell is provided with a lifting shaft frame for mounting the pickup transfer shaft, and the pickup transfer shaft drives the pickup shaft, the crushing shaft and the screw conveyor shaft to move synchronously through a belt.

[0015] As a preferred embodiment of the utility model, the picking shell discharge nozzle is located at the two end positions of the picking shell, and the left and right sections of the spiral conveying shaft are auger blades with opposite spiral directions. The auger blades with opposite spiral directions are used to transport the crushed straw to the picking shell discharge nozzle located at the two end positions.

[0016] The advantages and positive effects of the utility model are:

[0017] 1. The utility model integrates a knife roller crushing shaft in the picking shell, so that the picking device 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 reducing the air delivery pusher, and can also make the overall structure of the baler more compact.

[0018] 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.

[0019] 3. The utility model adopts a hammer grab picking shaft, a knife roller crushing shaft and a spiral conveying shaft arranged in a straight line, so that the straw only needs to pass through a quarter of the circumference of the knife roller crushing shaft before entering the spiral conveying shaft. Due to the addition of fixed knives and inserting knives for auxiliary crushing and silk softening, it can effectively save crushing time and improve packaging efficiency while ensuring the crushing effect.

[0020] 4. The screw conveyor shaft of the utility model adopts auger blades with opposite spiral directions, so that the picking and crushing device can discharge materials from the middle. Compared with discharging materials on one side or both sides, it is not only simple in structure, but also can provide installation space for the power output part.

[0021] 5. The utility model provides a guide plate between the hammer grab picking shaft and the knife roller crushing shaft, so as to guide the straw picked up by the hammer grab picking shaft to the knife roller crushing shaft through the guide plate, and prevent the straw crushed by the knife roller crushing shaft from flowing back to the hammer grab picking shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the whole structure of the utility model.

[0023] Figure 2 It is a three-dimensional diagram of the entire structure of the picking and crushing device in the utility model.

[0024] Figure 3 It is a front view of the overall structure of the picking and crushing device in the utility model.

[0025] Figure 4 yes Figure 3 AA section view.

[0026] Figure 5 yes Figure 3 BB cross-sectional view.

[0027] Figure 6 It is a front view of a picking and crushing device with a double picking shell discharge nozzle in the utility model.

[0028] Figure numerals: picking shell 1, hammer grab picking shaft 2, knife roller crushing shaft 3, picking shell discharge nozzle 4, screw conveyor shaft 5, fan blade 6, fixed knife 7, inserting knife 8, wind and grass shield cover 9, picker transfer shaft 10, lifting shaft frame 11, guide plate 12. DETAILED DESCRIPTION

[0029] See also Figure 1-6 The present embodiment provides a straw crushing and baling machine with a picking and crushing device, including: a straw picker for picking up straw, a straw crusher for crushing straw, a straw conveyor after crushing, a straw crushing block and a baling device, a power system, and walking wheels. The straw picker and the straw crusher are installed in a shell to form a picking and crushing device with straw picking and crushing functions. The picking and crushing device includes: a picking shell 1, a hammer grab picking shaft 2 installed on one side of the bottom of the picking shell 1 for picking up straw, and a knife roller crushing device installed on the other side of the bottom of the picking shell 1 for crushing straw. The invention relates to a shaft 3, a spiral conveying shaft 5 installed in the picking shell 1 and located above the knife roller crushing shaft 3 for collecting crushed straw to the picking shell discharge nozzle 4, and a fan blade 6 installed in the picking shell discharge nozzle 4 for outputting the crushed straw collected by the spiral conveying shaft 5, the hammer grab picking shaft 2 breaks up the straw and collects it in the picking shell 1, and rolls the straw to the knife roller crushing shaft 3, the knife roller crushing shaft 3 crushes the straw and conveys it to the spiral conveying shaft 5, the spiral conveying shaft 5 conveys the straw to the picking shell discharge nozzle 4, and the fan blade 6 discharges the crushed straw in the picking shell discharge nozzle 4. The picking shell discharge nozzle 4 is located in the middle of the picking shell 1, and the left and right sections of the spiral conveying shaft 5 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 4 located in the middle. A fixed knife 7 and a plug knife 8 are arranged on the inner wall of the pickup housing 1 at the position of the knife roller crushing shaft 3. The fixed knife 7 and the plug knife 8 cooperate with the movable knife on the knife roller crushing shaft 3 to crush the straw into silk. A windshield cover 9 is arranged on the outer wall of the pickup housing 1 located on one side of the hammer grab pickup shaft 2. A lifting shaft frame 11 for installing the pickup transfer shaft 10 is arranged on the outer wall of the pickup housing 1. The pickup transfer shaft 10 drives the belt through the gearbox, and the belt drives the hammer grab pickup shaft 2, the knife roller crushing shaft 3, and the spiral conveying shaft 5 to move synchronously.

[0030] The picking shell 1 in this embodiment is separated by a lower cavity connecting the hammer grab picking shaft 2 and the knife roller crushing shaft 3, and an upper cavity connecting the knife roller crushing shaft 3 and the spiral conveying shaft 5. A guide plate 12 is provided in the lower cavity between the hammer grab picking shaft 2 and the knife roller crushing shaft 3. The guide plate 12 is used to guide the straw picked up by the hammer grab picking shaft 2 to the knife roller crushing shaft 3, and prevent the straw crushed by the knife roller crushing shaft 3 from flowing back to the hammer grab picking shaft 2.

[0031] See also Figure 6In this embodiment, the pick-up shell discharge nozzle 4 is located at the two ends of the pick-up shell 1, and the left and right sections of the spiral conveying shaft 5 are auger blades with opposite spiral directions, and the auger blades with opposite spiral directions are used to convey the crushed straw to the pick-up shell discharge nozzle 4 located at the two ends. Among them, the conveying efficiency can be effectively improved by discharging at both ends compared with the middle discharging, and the problem of blockage can be avoided.

[0032] Working principle: The straw is picked up into the picking shell 1 by the hammer grab picking shaft 2, and the straw entering the picking shell 1 is rolled to the knife roller crushing shaft 3 by the hammer grab picking shaft 2. The knife roller crushing shaft 3 cooperates with the fixed knife 7 and the inserting knife 8 to crush and filament the straw. The crushed straw is driven by the knife roller crushing shaft 3 and rolled into the position of the spiral conveying shaft 5. The two sections of the spiral conveying shaft 5 with opposite spiral directions of the auger blades convey the crushed straw to the picking shell discharge nozzle 4 located in the middle position or at both ends of the picking shell 1. The fan blades 6 in the picking shell discharge nozzle 4 discharge the crushed straw from the picking shell 1, and the crushed straw is conveyed to the straw debris briquetting and packaging device through the straw conveyor for compression and baling.

[0033] 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 straw crushing and baling machine with a picking and crushing device, comprising: A straw picker for picking up straw, a straw crusher for crushing straw, a conveyor for crushed straw, a briquetting and packaging device for straw debris, a power system, and walking wheels, characterized in that the straw picker and the straw crusher are installed in a shell to form a picking and crushing device with straw picking and crushing functions, the picking and crushing device comprising: 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 along the radial direction; or the picking shaft, the crushing shaft, and the spiral conveying shaft are arranged in a straight line along the radial direction; the picking shaft breaks up and collects the straw 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.

2. A straw crushing and baling machine with a picking and crushing device according to claim 1, characterized in that: The picking shell discharge nozzle is provided with a fan blade for discharging the crushed straw collected by the spiral conveying shaft.

3. The straw crushing and baling machine with a picking and crushing device according to claim 1, characterized in that: The picking shaft is a hammer grab picking shaft, and the crushing shaft is a knife roller crushing shaft.

4. The straw crushing and baling machine with a picking and crushing device according to claim 1, characterized in that: When the picking shaft, the crushing shaft, and the screw conveying shaft are arranged in a triangle, the screw conveying shaft is located above the crushing shaft and on a side close to the picking shaft.

5. The straw crushing and baling machine with a picking and crushing device according to claim 1, characterized in that: When the picking shaft, crushing shaft, and screw conveying shaft are arranged in a triangle, the picking shell is separated by a lower cavity connecting the picking shaft and the crushing shaft, and an upper cavity connecting the crushing shaft and the screw conveying shaft. The lower cavity is provided with a guide plate located between the picking shaft and the crushing shaft. The guide plate is used to guide the straw picked up by the picking shaft to the crushing shaft, and prevent the straw crushed by the crushing shaft from flowing back to the picking shaft.

6. The straw crushing and baling machine with a picking and crushing device according to claim 1, characterized in that: The picking shell discharge nozzle is located in the middle of the picking shell, and the left and right sections of the spiral conveying shaft are auger blades with opposite spiral directions. The auger blades with opposite spiral directions are used to convey the crushed straw to the picking shell discharge nozzle located in the middle.

7. The straw crushing and baling machine with a picking and crushing device according to claim 1, characterized in that: A fixed knife and a plug-in knife are arranged on the inner wall of the picking shell at the position of the crushing shaft. The fixed knife and the plug-in knife cooperate with the movable knife on the crushing shaft to crush the straw into silk. The fixed knife and the plug-in knife are installed on the inner wall of the shell away from the picking shaft.

8. The straw crushing and baling machine with a picking and crushing device according to claim 1, characterized in that: The outer wall of the picking shell on one side of the picking shaft is provided with a wind and grass collecting shield.

9. The straw crushing and baling machine with a picking and crushing device according to claim 1, characterized in that: The outer wall of the pickup shell is provided with a lifting shaft frame for installing the pickup transfer shaft, and the pickup transfer shaft drives the pickup shaft, the crushing shaft and the spiral conveying shaft to move synchronously through a belt.

10. The straw crushing and baling machine with a picking and crushing device according to claim 1, characterized in that: The picking shell discharge nozzle is located at the two end positions of the picking shell, and the left and right sections of the spiral conveying shaft are auger blades with opposite spiral directions. The auger blades with opposite spiral directions are used to transport the crushed straw to the picking shell discharge nozzles located at the two end positions.

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