A synchronous double-bundle vertical sugarcane whole stalk quantitative pressure-touch baling device

By designing a synchronous double-bundle vertical sugarcane whole stalk quantitative pressure-touch baling device, the problems of cumbersome operation and complex structure in the existing technology are solved, simplified quantitative bundling and tying are achieved, and efficiency and device compactness are improved.

CN118679940BActive Publication Date: 2025-10-03SOUTH CHINA AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202410823988.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-10-03
Estimated Expiration
2044-06-25

AI Technical Summary

Technical Problem

Existing vertical baling devices require batch stacking operations first, which results in cumbersome operations and complex structures, and cannot achieve simplified quantitative baling and bundling.

Method used

A synchronous double-bundle vertical sugarcane whole stalk quantitative pressure-contact baling device is designed, which includes an upper and lower synchronous dial-in mechanism, a quantitative pressure-contact mechanism, an upper and lower synchronous bundling mechanism and a push-out mechanism. The quantitative pressure-contact and bundling of sugarcane are achieved through a transmission structure and a spring assembly, simplifying the operation process.

Benefits of technology

The quantitative work is completed during the feeding process without the need for special stacking. The operation is simple, the structure is compact, the work efficiency is improved, and the space size of the device is shortened.

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Abstract

The present invention discloses a synchronous double-bundling vertical sugarcane whole stalk quantitative pressure-touch baling device, comprising an upper and lower synchronous dial-in mechanism, a quantitative pressure-touch mechanism, an upper and lower synchronous bundling mechanism, and a pushing mechanism; the quantitative pressure-touch mechanism comprises a limit rod and a transmission structure; the transmission structure comprises a rotating shaft, a first swinging member, a second swinging member, a third swinging member, a fourth swinging member, and a quantitative pressure-touch spring assembly; one end of the limit rod is fixedly connected to the rotating shaft; the two ends of the first swinging member are respectively connected to the rotating shaft and the second swinging member; the other end of the second swinging member is hinged to the third swinging member; the fourth swinging member is rotatably connected to the rotating column, and one end of the fourth swinging member is hinged to the third swinging member. The present invention can perform synchronous vertical alignment and quantitative bundling through the upper and lower synchronous dial-in mechanism, the limit rod, and the pressure-touch spring during the bundling feeding process, and realize synchronous double bundling through the upper and lower synchronous bundling mechanism. The device is simple to operate and has a compact structure.
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Description

Technical Field

[0001] The invention relates to a sugarcane bundling device, in particular to a synchronous double-bundle vertical sugarcane whole stalk quantitative pressure-contact bundling device. Background Art

[0002] Mature sugarcane has tall stalks and numerous, long leaves. The key to whole-stalk harvesting is removing the tips and leaves. Harvesting sugarcane as a whole stalk reduces impurities and minimizes juice loss, making it a widely adopted method. Harvesting whole stalks generally requires chopping, leaf stripping, tip cutting, bundling, and tying bundles. These operations are complex and currently performed manually. Manual whole-stalk harvesting is labor-intensive, costly, and inefficient, and has become a bottleneck restricting the development of the sugarcane industry.

[0003] Research on whole-stalk mechanized sugarcane harvesting equipment primarily involves two types of technology: segmented whole-stalk harvesting and whole-stalk combined harvesting. Segmented whole-stalk harvesting involves first cutting and spreading the sugarcane with leaves, followed by a segmented harvesting process using multiple pieces of equipment. This harvesting method requires the whole stalks to be stripped and piled up in a scattered manner across multiple locations and equipment, lacking a structured bundling function. Consequently, the harvesting process is labor-intensive, requiring significant transportation space, and the orderly collection of whole stalks is poor. Combined whole-stalk harvesting, however, allows for the cutting, stripping, and bundling of the stalks all in one compact machine, resulting in a compact structure. Bundling and tying is one of the most critical steps in the harvesting process and is often accomplished using an automatic baling device. For example, the invention application published as CN 113273382 A discloses a vertical bundling system and method for a whole-stalk sugarcane harvester.

[0004] The above-mentioned vertical baling device has the following disadvantages:

[0005] The above-mentioned vertical baling device needs to first use a stacking device to stack the sugarcane in an upright state in batches, and then push the sugarcane into the placement area in batches, so that the sugarcane can be hugged and compacted before being bundled. This is not only cumbersome to operate, but also complex in structure. Summary of the Invention

[0006] The purpose of the present invention is to overcome the above-mentioned problems and provide a synchronous double-bundle vertical sugarcane whole stalk quantitative pressure-touch baling device, which can complete the quantitative work during the feeding process without the need for special quantitative stacking, and has the advantages of simple operation and compact structure.

[0007] The purpose of the present invention is achieved through the following technical solutions:

[0008] A synchronous double-bundle vertical sugarcane whole-stalk quantitative pressure-contact baling device comprises an upper and lower synchronous feeding mechanism for feeding the sugarcane into the baling station, a quantitative pressure-contact mechanism for quantitatively pressing the sugarcane, an upper and lower synchronous bundling mechanism for bundling the quantitatively charged sugarcane, and a pushing mechanism for pushing the bundled sugarcane out in a timely manner.

[0009] The cam is fixedly mounted on the support frame, and the cam is connected to the support frame by the spring, and the cam is connected to the support frame by the spring. The spring assembly includes a mounting cylinder, a telescopic mounting rod and a quantitative pressure contact spring; the mounting cylinder is fixedly connected to the fourth swing member; one end of the telescopic mounting rod is movably connected to the mounting cylinder, and the other end of the telescopic mounting rod is hinged to one end of the third swing member; the quantitative pressure contact spring is sleeved on the telescopic mounting rod, and the two ends of the quantitative pressure contact spring are respectively pressed against the mounting cylinder and the other end of the telescopic mounting rod; the other end of the third swing member is a quantitative limit part; the hinge point of the third swing member and the second swing member and the hinge point of the fourth swing member are both located between the two ends of the third swing member; the hinge point of the third swing member and the second swing member is located between the hinge point of the third swing member and the fourth swing member and one end of the third swing member.

[0010] In a preferred embodiment of the present invention, the limiting rods are provided in two groups and are arranged horizontally opposite to each other, and each group of limiting rods includes two limiting rods arranged vertically;

[0011] The quantitative pressure-touch mechanism further includes a synchronous transmission structure, which includes a synchronous transmission shaft and a synchronous transmission gear; two sets of limit rods are respectively arranged on the rotating shaft and the synchronous transmission shaft;

[0012] The synchronous transmission gears are provided with at least two and are respectively connected to the synchronous transmission shaft and the rotating shaft. Through the above structure, when the rotating shaft starts to rotate, the synchronous transmission shaft and the rotating shaft are rotated synchronously through the synchronous transmission gears, thereby realizing synchronous switching.

[0013] A preferred solution of the present invention, wherein the upper and lower synchronous dial-in mechanism includes a dial-in rod and a dial-in drive mechanism; one end of the dial-in rod is provided with a dial-in part acting on the sugarcane; the dial-in drive mechanism includes a dial-in drive motor and a dial-in transmission assembly, and the dial-in transmission assembly includes a gear assembly, a transmission shaft assembly and a rocker assembly; the gear assembly includes a first gear, a second gear and a third gear; the first gear is connected to the output shaft of the dial-in drive motor; the second gear is meshed between the first gear and the third gear; the transmission shaft assembly includes a first transmission shaft and a second transmission shaft; the first transmission shaft is rotatably connected to the second gear; the second transmission shaft is coaxially fixedly connected to the third gear; the rocker assembly includes a first dial-in rocker and a second dial-in rocker, one end of the first dial-in rocker is hinged to the first transmission shaft, and the other end of the first dial-in rocker is hinged to the other end of the dial-in rod; one end of the second dial-in rocker is hinged to the second transmission shaft, and the other end of the second dial-in rocker is hinged to the middle position of the dial-in rod.

[0014] Furthermore, the dialing rod and the rocker arm assembly are provided with two groups and are arranged vertically, so that the sugarcane can be dialed in at the upper and lower positions respectively, ensuring that the sugarcane can enter the baling station smoothly.

[0015] In a preferred embodiment of the present invention, the upper and lower synchronous strapping mechanism comprises a threading needle, a threading transmission structure, and a knotter; in a non-knotting state, the threading needle and the knotter are respectively located on both sides of the strapping station;

[0016] The threading transmission structure includes a front-end clutch assembly and an end transmission assembly, and the front-end clutch assembly includes an incomplete transmission wheel, a driving block, a clutch pendulum and a clutch elastic member; the incomplete transmission wheel is coaxially fixedly connected to the first transmission shaft; the pressure wheel presses on the side of the incomplete transmission wheel; the driving block is fixedly arranged on the surface of the second gear facing the incomplete transmission wheel, and the front end of the driving block is provided with an inclined pushing surface; one end of the clutch pendulum is rotatably connected to the surface of the incomplete transmission wheel facing the second gear, and the other end of the clutch pendulum is provided with a coupling transmission part; the coupling transmission part is arranged on the side close to the second gear; in the coupled state, the clutch elastic member prompts the coupling transmission part to be located on the rotation path of the driving block; the clutch pendulum is also provided with a separation transmission part; in the non-coupled state, the quantitative limit part is pressed in front of the separation transmission part;

[0017] The end transmission assembly includes a threading shaft, a first end swinging member and a second end swinging member, the threading shaft is vertically rotatably connected; one end of the first end swinging member is fixedly connected to the first transmission shaft, and the other end of the first end swinging member is hinged to one end of the second end swinging member; the other end of the second end swinging member is hinged to the threading needle; one end of the threading needle is fixedly connected to the threading shaft, and the other end of the threading needle is the threading part.

[0018] Furthermore, a clutch limiting portion is provided at the other end of the clutch pendulum, and the clutch limiting portion is arranged on a side close to the incomplete transmission wheel; a swing avoidance hole is provided on the incomplete transmission wheel; and the clutch limiting portion extends into the swing avoidance hole.

[0019] Furthermore, the threading transmission structure also includes a one-way limit assembly, which includes a one-way limit pawl, a one-way torsion spring, and a one-way limit mounting post. The one-way limit pawl is rotatably connected to the one-way limit mounting post, and one end of the one-way limit pawl is provided with a pawl portion. The incomplete transmission wheel is provided with a pawl groove that mates with the pawl portion. With this structure, when the incomplete transmission wheel completes a round of baling transmission, the pawl portion collides with the pawl groove, causing the incomplete transmission wheel to stop and preventing the incomplete transmission wheel from rotating.

[0020] Furthermore, the threading needle, knotter and terminal transmission assembly are each provided with two groups and are arranged vertically, so that the sugarcane can be bundled in two directions, namely, the upper and lower directions, thereby providing bundle stability.

[0021] Furthermore, the upper and lower synchronous bundling mechanism also includes a bundling synchronous transmission structure, which includes a bundling synchronous transmission shaft and a bundling synchronous transmission gear; the knotter is disposed on the bundling synchronous transmission shaft; and at least two bundling synchronous transmission gears are provided, each connected to the bundling synchronous transmission shaft and the first transmission shaft. With this structure, when the first transmission shaft begins to rotate, the bundling synchronous transmission shaft rotates synchronously with the first transmission shaft via the bundling synchronous transmission gear, thereby driving the knotter to operate.

[0022] Furthermore, the ejection mechanism includes an ejection rod and an ejection transmission structure; one end of the ejection rod is provided with an ejection part acting on the sugarcane; the ejection transmission structure includes a first ejection rocker, a second ejection rocker and a rocker mounting column; one end of the first ejection rocker is hinged to the rocker mounting column, and the other end of the first ejection rocker is hinged to the other end of the ejection rod; one end of the second ejection rocker is hinged to the bundling synchronization transmission shaft, and the other end of the second ejection rocker is hinged to the middle position of the ejection rod.

[0023] A preferred embodiment of the present invention further comprises a baling shell, wherein two baling shells are provided and are respectively located on both sides of the baling station.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The quantitative pressure-touch bundling device of the present invention can complete the quantitative work during the feeding process without the need for special quantitative stacking, and has the advantages of simple operation and compact structure.

[0026] 2. The system utilizes a purely mechanical structure. When the sugarcane feed volume is low, the fixed-quantity pressure spring prevents the limiter lever and transmission structure from moving, providing a corresponding blocking force for the limiter lever, thereby blocking the sugarcane. When the sugarcane feed volume reaches the set amount, the force becomes greater, pushing the limiter lever backward. This triggers a series of reactions, ultimately causing the limiter lever to fully open, achieving the desired sugarcane feed volume.

[0027] 3. While completing the quantitative quantity, the ingenious linkage structure prompts the upper and lower synchronous bundling mechanisms to complete the bundling operation and push the sugarcane out. The structure is very ingenious and takes less time, which can improve work efficiency.

[0028] 4. The whole-stalk sugarcane vertical quantitative baling device of the present invention completes the baling and bundling work at the same place, which can shorten the space size of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a front view of the synchronous double-bundling vertical sugarcane whole-stalk quantitative pressure-contact baling device of the present invention.

[0030] Figure 2 It is a schematic diagram of the three-dimensional structure of the synchronous double-bundling vertical sugarcane whole-stalk quantitative pressure-contact baling device of the present invention.

[0031] Figure 3-4 The present invention provides a schematic diagram of the three-dimensional structure of the synchronous double-bundling vertical sugarcane whole-stalk quantitative pressure-touch baling device, showing two different perspectives of the baling shell.

[0032] Figure 5 It is a schematic diagram of the three-dimensional structure of the upper and lower synchronous dial-in mechanism of the present invention.

[0033] Figure 6 It is a partial three-dimensional structural schematic diagram of the front end clutch assembly of the quantitative pressure contact mechanism and the upper and lower synchronous strapping mechanism of the present invention.

[0034] Figure 7 for Figure 6 Magnified view of the X in .

[0035] Figure 8-11 1 and 2 are top views of the quantitative pressing mechanism and the front clutch assembly of the upper and lower synchronous strapping mechanism of the present invention in multiple working states, wherein the incomplete transmission wheel is represented by a dotted line.

[0036] Figure 12 It is a three-dimensional structural schematic diagram of the threading needle and the terminal transmission assembly of the upper and lower synchronous strapping mechanism of the present invention.

[0037] Figure 13 It is a three-dimensional structural schematic diagram of the knotter, the bundling synchronous transmission structure and the pushing mechanism of the upper and lower synchronous bundling mechanism of the present invention. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described below in conjunction with embodiments and drawings, but the embodiments of the present invention are not limited thereto.

[0039] See also Figure 1-2 The synchronous double-bundling vertical sugarcane whole-stalk quantitative pressure-contact baling device of this embodiment includes a baling shell 1, an upper and lower synchronous feeding mechanism for feeding sugarcane into the baling station 2, a quantitative pressure-contact mechanism for quantitatively pressing the sugarcane, an upper and lower synchronous bundling mechanism for bundling the quantitative sugarcane, and a pushing mechanism for pushing the bundled sugarcane out in a timely manner. Two baling shells 1 are provided, one on each side of the baling station 2.

[0040] See also Figure 1-5 The upper and lower synchronous dial-in mechanism includes a dial-in rod 3 and a dial-in drive mechanism; one end of the dial-in rod 3 is provided with a dial-in portion acting on the sugarcane; the dial-in drive mechanism includes a dial-in drive motor 4 and a dial-in transmission assembly, and the dial-in transmission assembly includes a gear assembly, a transmission shaft assembly and a rocker assembly; the gear assembly includes a first gear 5, a second gear 6 and a third gear 7; the first gear 5 is connected to the output shaft of the dial-in drive motor 4; the second gear 6 is meshed between the first gear 5 and the third gear 7; the transmission shaft assembly includes the A transmission shaft 8 and a second transmission shaft 9; the first transmission shaft 8 is rotationally connected to the second gear 6; the second transmission shaft 9 is coaxially fixedly connected to the third gear 7; the rocker assembly includes a first dial-in rocker 10 and a second dial-in rocker 11, one end of the first dial-in rocker 10 is hinged to the first transmission shaft 8, and the other end of the first dial-in rocker 10 is hinged to the other end of the dial-in rod 3; one end of the second dial-in rocker 11 is hinged to the second transmission shaft 9, and the other end of the second dial-in rocker 11 is hinged to the middle position of the dial-in rod 3.

[0041] Furthermore, the dialing rod 3 and the rocker arm assembly are provided with two groups and are arranged vertically, so that the sugarcane can be dialed in at the upper and lower positions respectively, ensuring that the sugarcane can enter the baling station 2 smoothly.

[0042] See also Figure 1-2 and Figure 6-8The quantitative pressure contact mechanism includes a limit rod 12 and a quantitative transmission structure; the quantitative transmission structure includes a quantitative rotating shaft 13, a first swinging member 14, a second swinging member 15, a third swinging member 16, a fourth swinging member 17 and a quantitative pressure contact spring assembly; one end of the limit rod 12 is fixedly connected to the rotating shaft 13, and in the quantitative state, the other end of the limit rod 12 extends to the outlet side of the bundling station 2; one end of the first swinging member 14 is fixedly connected to the rotating shaft 13, and the other end of the first swinging member 14 is hinged to one end of the second swinging member 15; the other end of the second swinging member 15 is hinged to the third swinging member 16; the fourth swinging member 17 is rotatably connected to the rotating column; with the rotation center of the fourth swinging member 17 as the boundary, one end of the fourth swinging member 17 is hinged to the third swinging member 16, and the other end of the fourth swinging member 17 is provided with a pressure wheel 18; the quantitative pressure contact spring assembly The spring assembly includes a mounting cylinder 19, a telescopic mounting rod 20 and a quantitative pressure contact spring 21; the mounting cylinder 19 is fixedly connected to the fourth swing member 17; one end of the telescopic mounting rod 20 is movably connected to the mounting cylinder 19, and the other end of the telescopic mounting rod 20 is hinged to one end of the third swing member 16; the quantitative pressure contact spring 21 is sleeved on the telescopic mounting rod 20, and the two ends of the quantitative pressure contact spring 21 are respectively pressed against the mounting cylinder 19 and the other end of the telescopic mounting rod 20; the other end of the third swing member 16 is a quantitative limit part 16-1; the hinge point of the third swing member 16 with the second swing member 15 and the hinge point with the fourth swing member 17 are both located between the two ends of the third swing member 16; the hinge point of the third swing member 16 with the second swing member 15 is located between the hinge point of the third swing member 16 and the fourth swing member 17 and one end of the third swing member 16.

[0043] See also Figure 1-4 The limiting rods 12 are provided in two sets and arranged horizontally opposite each other. Each set of limiting rods 12 includes two vertically arranged limiting rods 12. The quantitative pressure contact mechanism also includes a synchronous transmission structure, which includes a synchronous transmission shaft 22 and a synchronous transmission gear 23. The two sets of limiting rods 12 are respectively provided on the rotating shaft 13 and the synchronous transmission shaft 22. There are at least two synchronous transmission gears 23, one connected to the synchronous transmission shaft 22 and the other connected to the rotating shaft 13. With this structure, when the rotating shaft 13 begins to rotate, the synchronous transmission gear 23 causes the synchronous transmission shaft 22 to rotate synchronously with the rotating shaft 13, thereby achieving synchronized switching.

[0044] See also Figure 1-2 and Figure 6-8, the upper and lower synchronous strapping mechanism includes a threading needle 24, a threading transmission structure and a knotter 25; in the non-knotting state, the threading needle 24 and the knotter 25 are respectively located on both sides of the strapping station 2; the threading transmission structure includes a front clutch assembly and a terminal transmission assembly, and the front clutch assembly includes an incomplete transmission wheel 26, a driving block 27, a clutch pendulum 28 and a clutch elastic member (not shown in the figure); the incomplete transmission wheel 26 is coaxially fixedly connected to the first transmission shaft 8; the pressure wheel 18 is pressed on the side of the incomplete transmission wheel 26; the driving block 27 is fixedly arranged on the second gear 6 facing the incomplete transmission On the surface of the moving wheel 26, the front end of the driving block 27 is provided with an inclined pushing surface; one end of the clutch pendulum 28 is rotatably connected to the surface of the incomplete transmission wheel 26 facing the second gear 6, and the other end of the clutch pendulum 28 is provided with a coupling transmission part 28-1; the coupling transmission part 28-1 is arranged on the side close to the second gear 6; in the coupled state, the clutch elastic member prompts the coupling transmission part 28-1 to be located on the rotation path of the driving block 27; the clutch pendulum 28 is also provided with a separation transmission part 28-2; in the non-coupled state, the quantitative limit part 16-1 is pressed in front of the separation transmission part 28-2.

[0045] See also Figure 12 The end transmission assembly includes a threading shaft 30, a first end swinging member 31 and a second end swinging member 32. The threading shaft 30 is vertically rotatably connected; one end of the first end swinging member 31 is fixedly connected to the first transmission shaft 8, and the other end of the first end swinging member 31 is hinged to one end of the second end swinging member 32; the other end of the second end swinging member 32 is hinged to the threading needle 24; one end of the threading needle 24 is fixedly connected to the threading shaft 30, and the other end of the threading needle 24 is the threading part.

[0046] See also Figure 6-8 The other end of the clutch pendulum 28 is also provided with a clutch limiting portion 28-3, and the clutch limiting portion 28-3 is arranged on a side close to the incomplete transmission wheel 26; the incomplete transmission wheel 26 is provided with a swing avoidance hole 26-1; the clutch limiting portion 28-3 extends into the swing avoidance hole 26-1.

[0047] See also Figure 6-8 The threading transmission structure also includes a one-way limit assembly, which includes a one-way limit pawl 33, a one-way torsion spring, and a one-way limit mounting post 34. The one-way limit pawl 33 is rotatably connected to the one-way limit mounting post 34. One end of the one-way limit pawl 33 is provided with a pawl portion. The incomplete transmission wheel 26 is provided with a pawl groove that mates with the pawl portion. With this structure, when the incomplete transmission wheel 26 completes a baling cycle, the pawl portion collides with the pawl groove, causing the incomplete transmission wheel 26 to stop and preventing the incomplete transmission wheel 26 from rotating backward.

[0048] Furthermore, the threading needle 24, the knotter 25 and the terminal transmission assembly are each provided with two groups and are arranged vertically, so that the sugarcane can be bundled in two directions, namely, the upper and lower directions, to provide the stability of the bundle.

[0049] See also Figure 3-4 The upper and lower synchronous bundling mechanisms further include a bundling synchronous transmission structure comprising a bundling synchronous transmission shaft 35 and a bundling synchronous transmission gear 36. The knotter 25 is disposed on the bundling synchronous transmission shaft 35. There are at least two bundling synchronous transmission gears 36, each connected to the bundling synchronous transmission shaft 35 and the first transmission shaft 8. With this structure, when the first transmission shaft 8 begins to rotate, the bundling synchronous transmission gears 36 cause the bundling synchronous transmission shaft 35 to rotate synchronously with the first transmission shaft 8, thereby driving the knotter 25 to operate.

[0050] See also Figure 3-4 and Figure 13 The ejection mechanism includes an ejection rod 37 and an ejection transmission structure; one end of the ejection rod 37 is provided with a ejection part acting on the sugarcane; the ejection transmission structure includes a first ejection rocker 38, a second ejection rocker 39 and a rocker mounting column 40; one end of the first ejection rocker 38 is hinged to the rocker mounting column 40, and the other end of the first ejection rocker 38 is hinged to the other end of the ejection rod 37; one end of the second ejection rocker 39 is hinged to the bundling synchronization transmission shaft 35, and the other end of the second ejection rocker 39 is hinged to the middle position of the ejection rod 37.

[0051] See also Figure 1-13 The working principle of the synchronous double-bundling vertical sugarcane whole stalk quantitative pressure-contact baling device of this embodiment is as follows:

[0052] During operation, the first gear 5 is driven to rotate by the dial-in drive motor 4, and the power is transmitted to the second transmission shaft 9 by the second gear 6 and the third gear 7, so that the second transmission shaft 9 rotates and drives the second dial-in rocker 11 to swing. With the assistance of the second dial-in rocker 11, the dial-in rod 3 swings back and forth, thereby continuously dialing the sugarcane into the baling station 2.

[0053] After entering the baling station 2, the sugarcane gradually moves toward the limit rod 12; at this time, under the action of the quantitative pressure contact spring 21, the limit rod 12 can provide a corresponding blocking force, thereby blocking the sugarcane. When the amount of sugarcane fed is small, the limit rod 12 and the transmission structure do not move. At this time, the quantitative limit portion 16-1 of the third swing member 16 is located in front of the separation transmission portion 28-2 of the clutch swing member 28, preventing the clutch swing member 28 from moving forward. Figure 8When the driving block 27 rotates with the second gear 6 and approaches the clutch pendulum 28, the inclined pushing surface at the front end pushes the combined transmission part 28-1, causing the clutch pendulum 28 to swing away. At this time, the clutch pendulum 28 leaves the rotation path of the driving block 27, as shown in FIG. Figure 9 At this time, the driving block 27 can move forward smoothly, so that no interference occurs. This is a separated state. The amount of sugarcane is insufficient and bundling is not required for the time being.

[0054] When the sugarcane feeding amount reaches the set amount, the sugarcane will push the limit rod 12 backward, which will then cause a series of reactions: the limit rod 12 first drives the rotating shaft 13 to rotate in the corresponding direction, and the rotating shaft 13 transmits the power to the first swing member 14, the second swing member 15 and the third swing member 16 in sequence, so that the first swing member 14, the second swing member 15 and one end of the third swing member 16 swing in the direction of the quantitative pressure contact spring 21, prompting the telescopic mounting rod 20 to compress the quantitative pressure contact spring 21; at the same time, the quantitative limit part 16-1 at the other end of the third swing member 16 swings outward, away from the separation transmission part 28-2; because there is no limit blockage, when the driving block 27 rotates with the second gear 6 and approaches the clutch pendulum 28, it directly pushes the clutch pendulum 28 and the incomplete transmission wheel 26 to rotate forward, thereby driving the first transmission shaft 8 to rotate, as shown in FIG. Figure 10 At this time, the first end swing member 31 connected to the first transmission shaft 8 drives the second end swing member 32 to swing, so that the threading needle 24 rotates around the threading shaft 30, thereby driving the threading part to extend to the knotter 25, and then the knotter 25 performs the knotting work; the specific knotter structure and knotting process can refer to the existing technology. At the same time, the driving block 27 continues to push the clutch swing member 28 and the incomplete transmission wheel 26 to rotate. At this time, the pressure wheel 18 on the fourth swing member 17 has been rolling on the side of the complete part of the incomplete transmission wheel 26. When the defective part of the incomplete transmission wheel 26 rotates to the front of the pressure wheel 18, the potential energy released by the quantitative pressure spring 21 drives the fourth swing member 17 to rotate, so that the pressure wheel 18 presses on the side of the defective part of the incomplete transmission wheel 26 and rolls (at this time, the sugarcane has been bundled). Figure 11 At the same time, the third swing member 16, the second swing member 15 and the first swing member 14 drive the quantitative rotation to rotate in the opposite direction, thereby driving the limit rod 12 to open; at the same time, under the transmission of the first ejection rocker 38 and the second ejection rocker 39, the ejection rod 37 swings along with the bundling synchronous transmission shaft 35. When the opening of the limit rod 12 is the largest, the ejection rod 37 pushes out the bundled sugarcane.

[0055] Finally, the quantitative pressing mechanism, the upper and lower synchronous strapping mechanism and the pushing mechanism are reset and wait for the next round of strapping operation.

[0056] The above is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited to the above content. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principles of the present invention should be considered as equivalent replacement methods and are included in the scope of protection of the present invention.

Claims

1. A synchronous double-bundle vertical sugarcane whole stalk quantitative pressure-touch baling device, characterized in that: It includes an upper and lower synchronous feeding mechanism for feeding sugarcane into the baling station, a quantitative pressing mechanism for quantitatively pressing the sugarcane, an upper and lower synchronous bundling mechanism for bundling the quantitative sugarcane, and a pushing mechanism for pushing out the bundled sugarcane in a timely manner; The quantitative pressure contact mechanism includes a limit rod and a transmission structure; the transmission structure includes a rotating shaft, a first swinging member, a second swinging member, a third swinging member, a fourth swinging member and a quantitative pressure contact spring assembly; One end of the limit rod is fixedly connected to the rotating shaft, and in the quantitative state, the other end of the limit rod extends to the exit side of the baling station; one end of the first swing member is fixedly connected to the rotating shaft, and the other end of the first swing member is hinged to one end of the second swing member; the other end of the second swing member is hinged to the third swing member; the fourth swing member is rotatably connected to the rotating column; one end of the fourth swing member is hinged to the third swing member with the rotation center of the fourth swing member as the boundary, and the other end of the fourth swing member is provided with a pressure wheel; The quantitative pressure contact spring assembly includes a mounting cylinder, a telescopic mounting rod, and a quantitative pressure contact spring; the mounting cylinder is fixedly connected to the fourth swing member; one end of the telescopic mounting rod is movably connected to the mounting cylinder, and the other end of the telescopic mounting rod is hinged to one end of the third swing member; the quantitative pressure contact spring is sleeved on the telescopic mounting rod, and the two ends of the quantitative pressure contact spring are respectively pressed against the mounting cylinder and the other end of the telescopic mounting rod; the other end of the third swing member is a quantitative limit portion; The transmission gear is connected with the first gear and the second gear is connected with the transmission gear of the present invention; the transmission gear is connected with the transmission gear of the present invention in an orderly manner; the transmission gear is turned by the helper gear and the transmission gear is turned by the helper gear. The upper and lower synchronous strapping mechanism includes a threading needle, a threading transmission structure and a knotter; in the non-knotting state, the threading needle and the knotter are respectively located on both sides of the strapping station; The threading transmission structure includes a front-end clutch assembly and an end transmission assembly, and the front-end clutch assembly includes an incomplete transmission wheel, a driving block, a clutch pendulum and a clutch elastic member; the incomplete transmission wheel is coaxially fixedly connected to the first transmission shaft; the pressure wheel presses on the side of the incomplete transmission wheel; the driving block is fixedly arranged on the surface of the second gear facing the incomplete transmission wheel, and the front end of the driving block is provided with an inclined pushing surface; one end of the clutch pendulum is rotatably connected to the surface of the incomplete transmission wheel facing the second gear, and the other end of the clutch pendulum is provided with a coupling transmission part; the coupling transmission part is arranged on the side close to the second gear; in the coupled state, the clutch elastic member prompts the coupling transmission part to be located on the rotation path of the driving block; the clutch pendulum is also provided with a separation transmission part; in the non-coupled state, the quantitative limit part is pressed in front of the separation transmission part; The end transmission assembly includes a threading shaft, a first end swinging member and a second end swinging member, the threading shaft is vertically rotatably connected; one end of the first end swinging member is fixedly connected to the first transmission shaft, and the other end of the first end swinging member is hinged to one end of the second end swinging member; the other end of the second end swinging member is hinged to the threading needle; one end of the threading needle is fixedly connected to the threading shaft, and the other end of the threading needle is the threading part.

2. The synchronous double-bundling vertical sugarcane whole stalk quantitative pressure-touch baling device according to claim 1 is characterized in that: The limiting rods are provided in two groups and are arranged horizontally opposite to each other, and each group of limiting rods includes two limiting rods arranged vertically; The quantitative pressure-touch mechanism further includes a synchronous transmission structure, which includes a synchronous transmission shaft and a synchronous transmission gear; two sets of limit rods are respectively arranged on the rotating shaft and the synchronous transmission shaft; There are at least two synchronous transmission gears, which are respectively connected to the synchronous transmission shaft and the rotating shaft.

3. The synchronous double-bundling vertical sugarcane whole stalk quantitative pressure-touch baling device according to claim 1 is characterized in that: The dialing rod and the rocker arm assembly are provided with two groups and are arranged vertically, so that the sugarcane can be dialed in at the upper and lower positions respectively, ensuring that the sugarcane can enter the baling station smoothly.

4. The synchronous double-bundling vertical sugarcane whole stalk quantitative pressure-touch baling device according to claim 1 is characterized in that: The other end of the clutch pendulum is also provided with a clutch limiting portion, which is arranged on a side close to the incomplete transmission wheel; a swing avoidance hole is provided on the incomplete transmission wheel; and the clutch limiting portion extends into the swing avoidance hole.

5. The synchronous double-bundling vertical sugarcane whole stalk quantitative pressure-touch baling device according to claim 1 is characterized in that: The threading transmission structure also includes a one-way limit assembly, which includes a one-way limit pawl, a one-way torsion spring and a one-way limit mounting column. The one-way limit pawl is rotatably connected to the one-way limit mounting column, and a pawl portion is provided at one end of the one-way limit pawl; the incomplete transmission wheel is provided with a pawl groove that cooperates with the pawl portion.

6. The synchronous double-bundling vertical sugarcane whole stalk quantitative pressure-contact baling device according to claim 1 is characterized in that: The threading needle, knotter and terminal transmission assembly are each provided with two groups and are arranged vertically, so that the sugarcane can be bundled in two directions, upper and lower, respectively, to provide the stability of the bundle.

7. The synchronous double-bundling vertical sugarcane whole stalk quantitative pressure-touch baling device according to claim 1 is characterized in that: The upper and lower synchronous bundling mechanism also includes a bundling synchronous transmission structure, which includes a bundling synchronous transmission shaft and a bundling synchronous transmission gear; the knotter is arranged on the bundling synchronous transmission shaft; the bundling synchronous transmission gear is provided with at least two and is respectively connected to the bundling synchronous transmission shaft and the first transmission shaft.

8. The synchronous double-bundling vertical sugarcane whole stalk quantitative pressure-touch baling device according to claim 7 is characterized in that: The ejection mechanism includes an ejection rod and an ejection transmission structure; one end of the ejection rod is provided with an ejection part acting on the sugarcane; the ejection transmission structure includes a first ejection rocker, a second ejection rocker and a rocker mounting column; one end of the first ejection rocker is hinged to the rocker mounting column, and the other end of the first ejection rocker is hinged to the other end of the ejection rod; one end of the second ejection rocker is hinged to the bundling synchronization transmission shaft, and the other end of the second ejection rocker is hinged to the middle position of the ejection rod.

Citation Information

Patent Citations

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    CN113273382A

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