A straw cutting, crushing and square bale baling machine with single and double blade shafts, switchable crushing degree and adjustable

Abstract

The present invention belongs to the technical field of agricultural and animal husbandry machinery, and specifically relates to a single-double blade shaft switchable and adjustable straw cutting, crushing and square baling machine for harvesting crop straw, which mainly includes a traction frame, a frame, a cutting and crushing device, a shock-absorbing floating hook device, a transmission system, a crushing adjustment device, and a baler. The present invention is mainly used for the cutting, crushing and baling harvesting operation of standing and flat straw crops in the field, and has the characteristics of single-double blade shaft switchable, adjustable straw crushing, high efficiency, high bale density, high baling rate, high reliability, etc.

Description

Technical Field

[0001] The invention belongs to the technical field of agricultural and animal husbandry machinery, and in particular relates to a straw cutting, crushing and square bale baling machine with single and double blade shafts, switchable crushing degree and adjustable crushing degree. Background Art

[0002] In order to improve the comprehensive benefits of agriculture and support the development of rural economy, the recycling and utilization of crop straw has been paid more and more attention. At present, many straw cutting, crushing and baling machines have emerged in China. Aiming at the problem that the existing straw cutting, crushing and baling machines cannot realize the switchability of single and double blade shafts and the adjustment of straw fragmentation during the harvesting process, a straw cutting, crushing and square baling machine with switchable single and double blade shafts and adjustable fragmentation has been developed. Compared with the existing similar straw cutting, crushing and square baling machines on the market, the present invention can realize the switching operation between single blade shaft cutting, crushing and baling and double blade shaft cutting, crushing and baling by changing the transmission mode, and can use the fragmentation adjustment device to adjust the straw fragmentation to meet the user's requirements for different straw fragmentation. Summary of the invention

[0003] The purpose of the present invention is to provide a straw cutting and crushing square bale baler which can continuously perform the operations of picking up, chopping, feeding, compressing, knotting and bundling crop straw in the field and has single and double blade axes, switchable crushing degree and adjustable straw cutting and crushing degree.

[0004] The objective of the present invention is achieved through the following technical solutions:

[0005] A straw cutting and crushing square bale baler with single and double blade shafts, switchable crushing degree and adjustable crushing degree, mainly comprises a traction frame, a frame, a cutting and crushing device, a shock-absorbing floating hanging device, a transmission system, a crushing degree adjustment device and a baler. The rear end of the traction frame is hinged to the front end of the frame, the rear end of the frame is fixed to the baler, the cutting and crushing device is hung under the frame through a shock-absorbing floating hanging device, the transmission system connects the cutting and crushing device and the baler, and the two ends of the crushing degree adjustment device are connected to the two sides of the cutting and crushing device. The transmission system mainly comprises a front drive shaft, a front gear box, a baler drive shaft, an intermediate drive shaft, a rear gear box, a universal drive shaft, a first-level driven pulley of the front blade shaft, a first-level driving pulley, a first-level driven pulley of the rear blade shaft, a second-level driving pulley of the front blade shaft, a second-level driven pulley of the rear blade shaft, a first-level belt and a second-level belt. The front gearbox is fixed to the front end of the frame, the rear gearbox is fixed to the middle upper end of the cutting and crushing device, the primary driving pulley is fixed to the middle of the right side of the cutting and crushing device, the primary driven pulley of the front cutter shaft is fixed to the right end of the front cutter shaft, the primary driven pulley of the rear cutter shaft is fixed to the right end of the rear cutter shaft, the secondary driving pulley of the front cutter shaft is fixed to the left end of the front cutter shaft, and the secondary driven pulley of the rear cutter shaft is fixed to the left end of the rear cutter shaft. The front end of the front transmission shaft is connected to the rear power output shaft of the tractor. The rear end of the front transmission shaft is connected to the input shaft of the front gearbox. The upper output shaft of the front gearbox is connected to the front end of the baler transmission shaft, and the rear end of the baler transmission shaft is connected to the flywheel input shaft of the baler. The lower output shaft of the front gearbox is connected to the front end of the intermediate transmission shaft, the rear end of the intermediate transmission shaft is connected to the input shaft of the rear gearbox, the output shaft of the rear gearbox is connected to the left end of the universal transmission shaft, and the right end of the universal transmission shaft is connected to the primary driving pulley. The primary driving pulley is connected to the primary driven pulley of the front knife shaft or the primary driven pulley of the front knife shaft through the primary belt. When the double knife shafts are cutting and crushing, the secondary driving pulley of the front knife shaft is connected to the secondary driven pulley of the rear knife shaft through the secondary belt.

[0006] The crushing degree adjustment device mainly includes a material opening regulator and a rear knife shaft adjustment base plate. The material opening regulator is arranged above the rear knife shaft and is hinged to both sides of the cutting and crushing device. The rear knife shaft adjustment base plate is arranged at the bottom of the rear knife shaft and is fixed to both sides of the cutting and crushing device.

[0007] When working, the rear suspension frame of the tractor is connected to the traction frame, and the rear output shaft of the tractor is connected to the front drive shaft. During the traction process of the tractor, the cutting and crushing device cuts, picks up and crushes the straw under the action of the transmission system, and then throws the straw to the baler, and finally the straw is compressed into bales by the baler.

[0008] The invention has the characteristics of switchable single and double blade shafts, adjustable straw crushing degree, high efficiency, high bale density, high bale rate, high reliability and the like. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is an axonometric schematic diagram of the present invention;

[0010] Figure 2 It is the right axonometric diagram of the transmission system;

[0011] Figure 3 It is the left axonometric schematic diagram of the transmission system;

[0012] Figure 4 This is an axonometric diagram of the fragmentation adjustment device.

[0013] In the attached drawings, 1 is a traction frame, 2 is a frame, 3 is a cutting and crushing device, 4 is a shock-absorbing floating hanging device, 5 is a transmission system, 6 is a crushing degree adjustment device, 7 is a baler, 5-1 is a front drive shaft, 5-2 is a front gear box, 5-3 is a baler drive shaft, 5-4 is an intermediate drive shaft, 5-5 is a rear gear box, 5-6 is a universal drive shaft, 5-7 is a primary driven pulley of the front knife shaft, 5-8 is a primary driving pulley, 5-9 is a primary driven pulley of the rear knife shaft, 5-10 is a secondary driving pulley of the front knife shaft, 5-11 is a secondary driven pulley of the rear knife shaft, 5-12 is a primary belt, 5-13 is a secondary belt, 6-1 is a material mouth regulator, and 6-2 is an adjustment base plate of the rear knife shaft. DETAILED DESCRIPTION

[0014] The present invention will be further described below in conjunction with the accompanying drawings:

[0015] like Figure 1-4As shown, a single-double blade shaft switchable and adjustable straw cutting and crushing square bale baler mainly comprises a traction frame (1), a frame (2), a cutting and crushing device (3), a shock-absorbing floating hanging device (4), a transmission system (5), a crushing adjustment device (6), and a baler (7). The rear end of the traction frame (1) is hinged to the front end of the frame (2), the rear end of the frame (2) is fixedly connected to the baler (7), the cutting and crushing device (3) is hung below the frame (2) through the shock-absorbing floating hanging device (4), the transmission system (5) connects the cutting and crushing device (3) and the baler (7), and the two ends of the crushing adjustment device (6) are connected to the two sides of the cutting and crushing device (3). The transmission system (5) mainly comprises a front transmission shaft (5-1), a front gear box (5-2), a baler transmission shaft (5-3), an intermediate transmission shaft (5-4), a rear gear box (5-5), a universal transmission shaft (5-6), a first-level driven pulley (5-7) of the front cutter shaft, a first-level driving pulley (5-8), a first-level driven pulley (5-9) of the rear cutter shaft, a second-level driving pulley (5-10) of the front cutter shaft, a second-level driven pulley (5-11) of the rear cutter shaft, a first-level belt (5-12) and a second-level belt (5-13). The front gear box (5-2) is fixed at the front end of the frame (2), and the rear gear box (5-5) is fixed at the middle upper end of the cutting and crushing device (3). The primary driving pulley (5-8) is fixed to the middle of the right side of the cutting and crushing device (3), the primary driven pulley (5-7) of the front cutter shaft is fixedly connected to the right end of the front cutter shaft, the primary driven pulley (5-9) of the rear cutter shaft is fixedly connected to the right end of the rear cutter shaft, the secondary driving pulley (5-10) of the front cutter shaft is fixedly connected to the left end of the front cutter shaft, and the secondary driven pulley (5-11) of the rear cutter shaft is fixedly connected to the left end of the rear cutter shaft. The front end of the front transmission shaft (5-1) is connected to the rear power output shaft of the tractor, and the rear end of the front transmission shaft (5-1) is connected to the input shaft of the front gear box (5-2). The upper output shaft of the front gear box (5-2) is connected to the front end of the baler transmission shaft (5-3), and the rear end of the baler transmission shaft (5-3) is connected to the flywheel input shaft of the baler (7). The lower output shaft of the front gear box (5-2) is connected to the front end of the intermediate transmission shaft (5-4), the rear end of the intermediate transmission shaft (5-4) is connected to the input shaft of the rear gear box (5-5), the output shaft of the rear gear box (5-5) is connected to the left end of the universal transmission shaft (5-6), and the right end of the universal transmission shaft (5-6) is connected to the primary driving pulley (5-8). When the double knife shafts are cutting and crushing, the primary driving pulley (5-8) is connected to the primary driven pulley (5-7) of the front knife shaft through the primary belt (5-12), and the secondary driving pulley (5-10) of the front knife shaft is connected to the secondary driven pulley (5-11) of the rear knife shaft through the secondary belt (5-13). When the single knife shaft is cutting and crushing, the primary driving pulley (5-8) is connected to the primary driven pulley (5-9) of the rear knife shaft through the primary belt (5-12), and the secondary driving pulley (5-10) of the front knife shaft is not connected to the secondary driven pulley (5-11) of the rear knife shaft.

[0016] Preferably, the crushing degree adjustment device (6) mainly comprises a material opening regulator (6-1) and a rear blade shaft adjustment base plate (6-2); the material opening regulator (6-1) is arranged at the upper rear part of the cutting and crushing device (3) and is hinged to both sides of the cutting and crushing device (3); the rear blade shaft adjustment base plate (6-2) is arranged at the lower rear part of the cutting and crushing device (3) and is fixed to both sides of the cutting and crushing device (3).

Claims

1. A straw cutting and crushing square bale baler with single and double blade shafts, switchable crushing degree and adjustable crushing degree, characterized by: The utility model comprises a traction frame (1), a frame (2), a cutting and crushing device (3), a shock-absorbing floating hanging device (4), a transmission system (5), a crushing degree adjustment device (6), and a baler (7). The rear end of the traction frame (1) is hinged to the front end of the frame (2), the rear end of the frame (2) is fixedly connected to the baler (7), the cutting and crushing device (3) is hung under the frame (2) through the shock-absorbing floating hanging device (4), the transmission system (5) connects the cutting and crushing device (3) and the baler (7), the two ends of the crushing degree adjustment device (6) are connected to the two sides of the cutting and crushing device (3), and the transmission system (5) comprises a front transmission shaft (5-1), a front gear box (5-2), a baler transmission shaft (5-3), an intermediate transmission shaft (5-4 ), a rear gear box (5-5), a universal transmission shaft (5-6), a first-level driven pulley (5-7) of the front knife shaft, a first-level driving pulley (5-8), a first-level driven pulley (5-9) of the rear knife shaft, a second-level driving pulley (5-10) of the front knife shaft, a second-level driven pulley (5-11) of the rear knife shaft, a first-level belt (5-12) and a second-level belt (5-13), the front gear box (5-2) is fixed to the front end of the frame (2), the rear gear box (5-5) is fixed to the middle upper end of the cutting and crushing device (3), the first-level driving pulley (5-8) is fixed to the middle of the right side of the cutting and crushing device (3), the first-level driven pulley (5-7) of the front knife shaft is fixed to the right end of the front knife shaft, and the first-level driven pulley (5-9) of the rear knife shaft The front blade shaft (5-1) is fixedly connected to the right end of the rear blade shaft, the secondary driving pulley (5-10) of the front blade shaft is fixedly connected to the left end of the front blade shaft, the secondary driven pulley (5-11) of the rear blade shaft is fixedly connected to the left end of the rear blade shaft, the front end of the front transmission shaft (5-1) is connected to the rear power output shaft of the tractor, the rear end of the front transmission shaft (5-1) is connected to the input shaft of the front gear box (5-2), the upper output shaft of the front gear box (5-2) is connected to the front end of the baler transmission shaft (5-3), the rear end of the baler transmission shaft (5-3) is connected to the flywheel input shaft of the baler (7), the lower output shaft of the front gear box (5-2) is connected to the front end of the intermediate transmission shaft (5-4), the rear end of the intermediate transmission shaft (5-4) is connected to the input shaft of the rear gear box (5-5), and the output shaft of the rear gear box (5-5) is connected to the front end of the intermediate transmission shaft (5-4). The left end of the universal transmission shaft (5-6) is connected, and the right end of the universal transmission shaft (5-6) is connected to a primary driving pulley (5-8). When the double knife shafts are cutting and crushing, the primary driving pulley (5-8) is connected to the primary driven pulley (5-7) of the front knife shaft through a primary belt (5-12), and the secondary driving pulley (5-10) of the front knife shaft is connected to the secondary driven pulley (5-11) of the rear knife shaft through a secondary belt (5-13). When the single knife shaft is cutting and crushing, the primary driving pulley (5-8) is connected to the primary driven pulley (5-9) of the rear knife shaft through a primary belt (5-12), and the secondary driving pulley (5-10) of the front knife shaft is not connected to the secondary driven pulley (5-11) of the rear knife shaft.

2. According to claim 1, a straw cutting and crushing square bale baler with switchable single and double blade shafts and adjustable crushing degree, characterized in that: The crushing degree adjustment device (6) comprises a material opening adjuster (6-1) and a rear blade shaft adjustment base plate (6-2); the material opening adjuster (6-1) is arranged at the upper rear part of the cutting and crushing device (3) and is hinged to both sides of the cutting and crushing device (3); the rear blade shaft adjustment base plate (6-2) is arranged at the lower rear part of the cutting and crushing device (3) and is fixed to both sides of the cutting and crushing device (3).

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