Wheel type oil vegetable cutter

Abstract

The utility model discloses a wheel type oil vegetable cutter which comprises a header, a vertical cutter assembly, a transverse cutter assembly, a first driving structure and a second driving structure, the vertical cutter assembly and the transverse cutter assembly are installed on the header, and the first driving structure is used for controlling the transverse cutter assembly to do transverse reciprocating motion. The second driving mechanism is used for controlling the vertical cutter assembly to do vertical reciprocating motion, the vertical cutter assembly comprises a left vertical cutter assembly and a right vertical cutter assembly which are the same in structure, and the left vertical cutter assembly and the right vertical cutter assembly are installed on the two sides of the transverse cutter assembly in a mirror image mode respectively. The horizontal cutting knife is composed of two cutting knives which are arranged in a mirror image mode, the two cutting knives move in the same direction or opposite directions at the same time during movement, impulse caused by the cutting knives is counteracted, vibration of the whole machine is reduced, vertical cutting knife devices are arranged on the left side and the right side of the cutting table, and the left vertical cutting knife device and the right vertical cutting knife device are driven by connecting movable blocks of the left transverse cutting knife and the right transverse cutting knife respectively.

Description

Technical Field

[0001] The utility model relates to a wheel-type rapeseed cutter. Background Art

[0002] Rapeseed harvester is a modern agricultural machinery equipment, used to efficiently harvest various types of crops such as wheat and rapeseed. It consists of a harvesting platform, a conveying device, a threshing device, a cleaning device, a grain box, a hydraulic system, an electrical system, etc.

[0003] Most rapeseed harvesting devices use rice and wheat combine harvesters to modify the cutting table position, add an extension frame to the front of the cutting table, and add a vertical cutter to the left or right side of the cutting table. The single-sided cutter on the market can only drive a single-sided vertical cutter, causing large vibration and imbalance of the whole machine. At the same time, when the single-sided vertical cutter is in operation, the side of the vertical cutter is not set, which easily causes the rapeseed to be entangled in grass and affects the harvesting effect. Utility Model Content

[0004] The utility model aims to solve the above deficiencies in the prior art and provides a wheeled rapeseed cutter.

[0005] A wheeled rapeseed cutter comprises a cutting platform, a vertical cutter assembly, a horizontal cutter assembly, a first driving structure and a second driving structure. The vertical cutter assembly and the horizontal cutter assembly are mounted on the cutting platform. The first driving mechanism is used to control the horizontal cutter assembly to reciprocate horizontally, and the second driving mechanism is used to control the vertical cutter assembly to reciprocate vertically.

[0006] The vertical knife assembly includes a left vertical knife assembly and a right vertical knife assembly with the same structure. The left vertical knife assembly and the right vertical knife assembly are mirror-mounted on both sides of the horizontal knife assembly.

[0007] The second driving mechanism includes a vertical knife left driving structure and a vertical knife right driving structure with the same structure. The vertical knife left driving structure includes a vertical knife driving bearing. The vertical knife driving bearing is located in a bearing groove, and the bearing groove is located on the horizontal knife assembly. The vertical knife driving bearing is connected to one end of the vertical knife driving rocker arm, and the other end of the vertical knife driving rocker arm is connected to the rotating shaft. A rotating bearing is installed on the outside of the rotating shaft, and the rotating bearing is fixed on the cutting table. The other end of the rotating shaft is connected to the vertical knife driving swing arm, and the vertical knife driving swing arm is connected to one end of the left vertical knife driving connecting rod through a swivel pin shaft, and the other end of the left vertical knife driving connecting rod is hinged to the vertical knife assembly.

[0008] In order to ensure the hinged function and structural stability, the left vertical knife assembly includes a left vertical knife rod, on which are provided a plurality of blades and a vertical knife limit block; the left vertical knife guide rod is provided with a connecting plate, on which is provided a driving pin shaft.

[0009] In order to ensure stability, the drive pin is connected to the connecting plate by welding.

[0010] In order to realize the transmission of the horizontal knife and the vertical knife, the horizontal knife assembly includes a left horizontal knife assembly and a right horizontal knife assembly. The left horizontal knife assembly includes a left knife rod. A connecting block is installed on the left end of the left knife rod. The bearing groove is located on the connecting block. A plurality of blades are provided on the left knife rod. The connecting block is used for the second end of the triangular rocker arm. The right horizontal knife assembly has the same structure as the left horizontal knife assembly and is arranged in a mirror image.

[0011] In order to realize the horizontal reciprocating motion of the horizontal knife assembly, the first driving mechanism includes a left driving structure of the horizontal knife and a right driving structure of the horizontal knife. The left driving mechanism of the horizontal knife includes a left driving shaft. An eccentric sprocket is welded on the left end of the left driving shaft. The eccentric sprocket is welded and provided with a plug column outside the center of the circle. The plug column is inserted in the center-adjusting bearing. The center-adjusting bearing is installed in the mounting groove at one end of the left driving connecting rod. The other end of the driving connecting rod is hinged to the first end of the triangular rocker arm, and the second end of the triangular rocker arm is hinged to the left horizontal knife assembly. A fixedly installed rotating shaft is provided at the third end of the triangular rocker arm. The left driving structure of the horizontal knife and the right driving structure of the horizontal knife are mirror-imaged.

[0012] In order to realize the transmission of the left and right mechanisms, the left driving structure of the horizontal knife and the right driving structure of the horizontal knife are connected through a transmission mechanism. The transmission mechanism includes a transmission shaft. The two ends of the transmission shaft are respectively provided with a transmission sprocket one and a transmission sprocket two. The transmission sprocket one is connected with the transmission sprocket three. The transmission sprocket three is located at the right end of the left driving shaft. The transmission sprocket two is connected with the transmission sprocket four. The transmission sprocket four is located on the outer side of the eccentric sprocket welded on the right driving shaft of the right driving structure.

[0013] Beneficial effects: Compared with the prior art, the utility model adopts a double-sided cutting knife driving mode. The horizontal cutting knife is composed of two mirror-set cutting knives. When moving, they move in opposite directions or towards each other at the same time, offsetting the impulse caused by the cutting knife and reducing the vibration of the whole machine. Vertical cutting knife devices are provided on the left and right sides of the cutting table, and the left and right vertical cutting knife devices are respectively driven by the connecting blocks of the left and right horizontal cutting knives. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top view of a wheeled rapeseed cutter;

[0015] Figure 2 It is a side view of a wheeled rapeseed cutter;

[0016] Figure 3 It is a schematic diagram of the cross knife assembly;

[0017] In the figure, 1, horizontal knife assembly, 2, triangular rocker arm, 3, left drive connecting rod, 4, eccentric sprocket welding, 5, plug column, 6, left drive shaft, 7, transmission shaft, 8, right drive shaft, 9, vertical knife drive bearing, 10, vertical knife drive rocker arm, 11, rotating shaft, 12, rotating bearing, 13, swivel pin shaft, 14, vertical knife drive swing arm, 15, vertical knife drive connecting rod, 16, vertical knife assembly, 17, bearing groove, 18, connecting piece, 19, blade. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0019] like Figure 1-3 As shown, the horizontal knife assembly 1, the triangular rocker arm 2, the left driving connecting rod 3, the eccentric sprocket welding 4, the plug column 5, the left driving shaft 6, the transmission shaft 7, the right driving shaft 8, the vertical knife driving bearing 9, the vertical knife driving rocker arm 10, the rotating shaft 11, the rotating bearing 12, the rotary pin shaft 13, the vertical knife driving swing arm 14, the vertical knife driving connecting rod 15, the vertical knife assembly 16, the bearing groove 17, the connecting piece 18, and the blade 19;

[0020] A wheeled rapeseed cutter comprises a cutting platform, a vertical knife assembly 16, a horizontal knife assembly 1, a first driving structure, and a second driving structure. The vertical knife assembly 16 and the horizontal knife assembly are installed on the cutting platform. The first driving mechanism is used to control the horizontal knife assembly 1 to reciprocate horizontally, and the second driving mechanism is used to control the vertical knife assembly 16 to reciprocate vertically.

[0021] The vertical knife assembly 16 comprises a left vertical knife assembly 16 and a right vertical knife assembly 16 of the same structure. The left vertical knife assembly 16 and the right vertical knife assembly 16 are mirror-mounted on both sides of the horizontal knife assembly 1.

[0022] The second driving mechanism includes a vertical knife left driving structure and a vertical knife right driving structure with the same structure. The vertical knife left driving structure includes a vertical knife driving bearing 9, which is located in a bearing groove 17, and the bearing groove 17 is located on the horizontal knife assembly 1. The vertical knife driving bearing 9 is connected to one end of the vertical knife driving rocker arm 10, and the other end of the vertical knife driving rocker arm 10 is connected to the rotating shaft 11. A rotating bearing 12 is installed on the outer side of the rotating shaft 11, and the rotating bearing 12 is fixed on the cutting table. The other end of the rotating shaft 11 is connected to the vertical knife driving swing arm 14, and the vertical knife driving swing arm 14 is connected to one end of the left vertical knife driving connecting rod 15 through a rotating pin shaft 13, and the other end of the left vertical knife driving connecting rod 15 is hinged to the vertical knife assembly 16.

[0023] In this embodiment, the left vertical knife assembly 16 includes a left vertical knife rod, on which a plurality of blades 19 and a vertical knife limit block are provided; a connecting plate is provided on the left vertical knife guide rod, on which a driving pin is provided.

[0024] In this embodiment, the driving pin shaft and the connecting plate are connected by welding.

[0025] In this embodiment, the cross-blade assembly 1 includes a left cross-blade assembly 1 and a right cross-blade assembly 1. The left cross-blade assembly 1 includes a left knife rod. A connecting piece 18 is installed on the left end of the left knife rod. The bearing groove 17 is located on the connecting piece 18. A plurality of blades 19 are provided on the left knife rod. The connecting piece 18 is used for the second end of the triangular rocker arm 2. The right cross-blade assembly 1 has the same structure as the left cross-blade assembly 1 and is arranged in a mirror image.

[0026] In this embodiment, the first driving mechanism includes a left driving structure of the horizontal knife and a right driving structure of the horizontal knife. The left driving mechanism of the horizontal knife includes a left driving shaft 6. The left end of the left driving shaft 6 is provided with an eccentric sprocket weld 4. The eccentric sprocket weld 4 is located outside the center of the circle and is provided with a plug column 5. The plug column 5 is inserted in the center-aligning bearing. The center-aligning bearing is installed in the mounting groove at one end of the left driving connecting rod 3. The other end of the driving connecting rod is hinged to the first end of the triangular rocker arm 2. The second end of the triangular rocker arm 2 is hinged to the left horizontal knife assembly 1. The third end of the triangular rocker arm 2 is provided with a fixedly installed rotating shaft. The left driving structure of the horizontal knife and the right driving structure of the horizontal knife are mirror-imaged.

[0027] In this embodiment, the left driving structure of the horizontal knife and the right driving structure of the horizontal knife are connected by a transmission mechanism, and the transmission mechanism includes a transmission shaft 7. The two ends of the transmission shaft 7 are respectively provided with a transmission sprocket 1 and a transmission sprocket 2. The transmission sprocket 1 is connected to the transmission sprocket 3. The transmission sprocket 3 is located at the right end of the left driving shaft 6. The transmission sprocket 2 is connected to the transmission sprocket 4. The transmission sprocket 4 is located on the outside of the eccentric sprocket weld 4 of the right driving shaft 8 of the right driving structure.

[0028] Specifically, the left drive shaft is driven to move by the driving pulley, and the left drive shaft is connected to the right drive shaft through the transmission shaft, thereby driving the right drive shaft to move, and then the left drive connecting rod and the right drive connecting rod are reciprocated through the eccentric wheel mechanism, driving the triangular rocker arm to do reciprocating rotational motion, so that the left and right horizontal knife assemblies move back and forth horizontally, and the vertical knife drive bearing on the horizontal knife assembly moves with it, and then the vertical knife drive rocker arm makes a rotational motion, and then the rotating shaft at the other end of the vertical knife drive rocker arm makes a rotational motion, thereby driving the vertical knife drive connecting rod to move through the driving swing arm, and then driving the vertical knife assembly seat connected to the vertical knife drive connecting rod to reciprocate vertically.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheeled rapeseed cutter, characterized in that: It includes a cutting platform, a vertical knife assembly, a horizontal knife assembly, a first driving mechanism, and a second driving mechanism. The vertical knife assembly and the horizontal knife assembly are installed on the cutting platform. The first driving mechanism is used to control the horizontal knife assembly to reciprocate horizontally, and the second driving mechanism is used to control the vertical knife assembly to reciprocate vertically. The vertical knife assembly comprises a left vertical knife assembly and a right vertical knife assembly of the same structure, and the left vertical knife assembly and the right vertical knife assembly are mirror-mounted on both sides of the horizontal knife assembly respectively. The second driving mechanism includes a vertical knife left driving structure and a vertical knife right driving structure with the same structure. The vertical knife left driving structure includes a vertical knife driving bearing. The vertical knife driving bearing is located in a bearing groove. The bearing groove is located on the horizontal knife assembly. The vertical knife driving bearing is connected to one end of the vertical knife driving rocker arm. The other end of the vertical knife driving rocker arm is connected to the rotating shaft. A rotating bearing is installed on the outside of the rotating shaft. The rotating bearing is fixed on the cutting platform. The other end of the rotating shaft is connected to the vertical knife driving swing arm. The vertical knife driving swing arm is connected to one end of the left vertical knife driving connecting rod through a swivel pin shaft. The other end of the left vertical knife driving connecting rod is hinged to the vertical knife assembly.

2. A wheeled rapeseed cutter according to claim 1, characterized in that: The left vertical knife assembly comprises a left vertical knife rod, on which a plurality of blades and a vertical knife limit block are arranged; the left vertical knife rod is provided with a connecting plate, on which a driving pin is arranged.

3. A wheeled rapeseed cutter according to claim 2, characterized in that: The driving pin shaft is connected to the connecting plate by welding.

4. The wheeled rapeseed cutter according to claim 1, characterized in that: The cross-blade assembly includes a left cross-blade assembly and a right cross-blade assembly. The left cross-blade assembly includes a left knife rod. A connecting block is installed on the left end of the left knife rod. The bearing groove is located on the connecting block. A plurality of blades are provided on the left knife rod. The connecting block is used for the second end of the triangular rocker arm. The right cross-blade assembly has the same structure as the left cross-blade assembly and is arranged in a mirror image.

5. A wheeled rapeseed cutter according to claim 4, characterized in that: The first driving mechanism includes a left driving structure of the horizontal knife and a right driving structure of the horizontal knife. The left driving mechanism of the horizontal knife includes a left driving shaft. The left end of the left driving shaft is provided with an eccentric sprocket welded thereon. The eccentric sprocket welded thereon is provided with a plug column outside the center of the circle. The plug column is inserted into the center-aligning bearing. The center-aligning bearing is installed in the mounting groove at one end of the left driving connecting rod. The other end of the driving connecting rod is hinged to the first end of the triangular rocker arm. The second end of the triangular rocker arm is hinged to the left horizontal knife assembly. The third end of the triangular rocker arm is provided with a fixedly installed rotating shaft. The left driving structure of the horizontal knife and the right driving structure of the horizontal knife are mirror-imaged.

6. The wheeled rapeseed cutter according to claim 5, characterized in that: The left driving structure of the horizontal knife and the right driving structure of the horizontal knife are connected through a transmission mechanism, and the transmission mechanism includes a transmission shaft, and the two ends of the transmission shaft are respectively provided with a transmission sprocket one and a transmission sprocket two, and the transmission sprocket one is connected with the transmission sprocket three, and the transmission sprocket three is located at the right end of the left driving shaft, and the transmission sprocket two is connected with the transmission sprocket four, and the transmission sprocket four is located on the outside of the eccentric sprocket welded on the right driving shaft of the right driving structure.

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