Multi-hole positioning adjustable traction arm connecting mechanism of bundling machine
By designing a multi-hole positioning adjustable traction arm connection mechanism, the problem of limited applicability of traditional baler traction arms has been solved, achieving wider adaptability and cost reduction, and improving performance and lifespan.
Patent Information
- Application Number
- CN202520131340.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The fixed shape and size of the traction arm of traditional balers cannot be adapted to various specifications of balers and traction machines, resulting in reduced practicality and increased operating costs.
Design a multi-hole positioning adjustable traction arm connection mechanism, including a traction frame, a connecting block and an adjustment device. The adjustment device enables multi-hole positioning and angle adjustment, and is suitable for the combined use of different balers and traction machines.
It improves the applicability and effectiveness of the traction arm, reduces operating costs, and extends the service life of the connecting mechanism.
Smart Images

Figure CN223829869U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baling machine technology, and in particular to a multi-hole positioning adjustable traction arm connection mechanism for a baling machine. Background Technology
[0002] A baler is a machine used for bundling straw. Because of its wide range of applications, high production efficiency and multiple supporting functions, a typical baler needs to be assisted by a tractor-like towing machine to move and operate.
[0003] Traditional balers are typically used by connecting and fixing a towing arm to the baler. First, one end of the towing arm is installed on the mounting component of the baler body, and then the other end of the towing arm is mechanically connected and fixed to the baler. However, in actual use, it has been found that the shape and size of the towing arm are generally fixed, so it can only connect and install balers and balers of a certain size and specification. Since balers and balers come in various models and specifications, the applicability of the towing arm is reduced, affecting its practicality and increasing the operating cost of the baler. Utility Model Content
[0004] This utility model addresses the problem that the shape and size of a typical traction arm are fixed, thus only allowing connection and installation of balers and traction machines of a certain specification and size. However, balers and traction machines come in various models and specifications, which reduces the applicability of the traction arm, affects its practicality, and increases the operating cost of the baler. Therefore, this utility model proposes a multi-hole positioning adjustable traction arm connection mechanism for balers.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-hole positioning adjustable traction arm connection mechanism for a baler, comprising a traction frame, a connecting block, and an adjustment device. The traction frame and the connecting block are connected and fixed by the adjustment device. Several positioning holes are respectively opened on both sides of the surface of the traction frame. The adjustment device includes two mounting frames, which are respectively fixedly connected to the traction frame and the connecting block. A rotating shaft is rotatably connected through the inner wall of each of the two mounting frames. A connecting plate is fixedly connected to the arc surface of the rotating shaft. An adjustment disc is fixedly connected to both ends of the rotating shaft. Several evenly circumferentially distributed adjustment holes are opened on the surface of the adjustment disc. A screw is inserted through the surface of each of the two mounting frames. Nuts are threaded to both ends of the screw, and the screw is inserted into the inner wall of the adjustment hole.
[0006] The effects achieved by the above components are as follows: when in use, the traction connection mechanism can be adapted to the combination of more different balers and traction machines, can be adjusted to more difficult angle installation effects, reduce the cost of use, and further improve the use effect and application range of the connection mechanism.
[0007] Preferably, washers are fitted on the arc surfaces at both ends of the screw, and the washers are rubber rings.
[0008] The effect achieved by the above components is that, by setting the washer, the friction of the nut on the screw is further increased, making it less likely for the nut to rotate and loosen, thereby ensuring the stability of the setting angle position.
[0009] Preferably, bearings are fixedly connected to both sides of the surfaces of the two mounting frames, the outer ring of the bearing is fixedly connected to the inner wall of the mounting frame, and the inner ring of the bearing is fixedly connected to the arc surface of the rotating shaft.
[0010] The effect achieved by the above components is that, through the bearing arrangement, the rotating shaft is less likely to experience excessive and frequent rotational friction with the mounting block when rotating to adjust the angle position of the traction frame and the connecting block, thus preventing wear and ensuring the normal use of the adjustment device.
[0011] Preferably, the inner walls of the two mounting frames are respectively provided with sliding grooves, and the inner walls of the sliding grooves are slidably connected with insert plates, and the insert plates are inserted through the arc surface of the screw.
[0012] The effect achieved by the above components is that, by setting the insert plate, when the screw passes through the mounting frame and the adjustment hole, the insert plate can be inserted into the screw to pre-fix the screw, thereby facilitating the installation and fixing of the nut.
[0013] Preferably, a spring is fixedly connected to the inner wall of the slide, and the other end of the spring is fixedly connected to the surface of the insert plate.
[0014] The effect achieved by the above components is that, through the setting of the spring, when the screw is installed on the mounting frame, the insert plate can quickly penetrate the surface of the screw under the action of the elastic force, thereby improving the convenience of using the insert plate and better fixing the position of the screw.
[0015] Preferably, the surface of the adjusting device is provided with a reinforcing device, which includes two reinforcing plates. Each end of the two reinforcing plates is inserted with a retaining frame. The retaining frame is fixedly connected to the surface of the connecting plate. The surfaces of the two reinforcing plates are threaded together with a bolt, which is inserted through the surface of the connecting plate.
[0016] The effect achieved by the above components is that, during the use of the adjustment device, the connecting plate is less likely to be damaged due to excessive use intensity, thus extending the service life of the adjustment device and improving its performance.
[0017] Preferably, the bolt has a retaining ring threaded onto its surface, and the retaining ring abuts against the surface of the reinforcing plate.
[0018] The effect achieved by the above components is that the bolts can be installed more stably on the reinforcing plate by setting the fixing ring, and are less likely to loosen when the connecting plate is strengthened, thus ensuring the normal use of the reinforcing device.
[0019] Preferably, a connecting rope is fixedly connected to the surface of the fixing ring, and the other end of the connecting rope is fixedly connected to the surface of the reinforcing plate.
[0020] The effect achieved by the above components is that the connecting rope makes it easier and faster to pick up and use the fixing ring, thereby better reinforcing the bolts on the reinforcing plate and improving the ease of use of the fixing ring.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] When in use, the traction connection mechanism can be adapted to a wider range of combinations of balers and traction machines, and can be adjusted to achieve more difficult-to-adjust installation angles, thereby reducing usage costs and further improving the effectiveness and applicability of the connection mechanism. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a three-dimensional structural diagram of the adjusting device of this utility model;
[0025] Figure 3 This utility model Figure 2 A partial three-dimensional structural diagram;
[0026] Figure 4 This is a three-dimensional structural diagram of the reinforcing device of this utility model.
[0027] Legend: 1. Traction frame; 2. Connecting block; 3. Positioning hole; 4. Adjusting device; 41. Mounting frame; 42. Rotating shaft; 43. Connecting plate; 44. Adjusting disc; 45. Adjusting hole; 46. Screw; 47. Nut; 48. Washer; 49. Bearing; 410. Slide groove; 411. Insert plate; 412. Spring; 5. Reinforcing device; 51. Clip frame; 52. Reinforcing plate; 53. Bolt; 54. Fixing ring; 55. Connecting rope. Detailed Implementation
[0028] Reference Figure 1 As shown, this embodiment discloses a multi-hole positioning adjustable traction arm connection mechanism for a baler, including a traction frame 1, a connecting block 2, and an adjustment device 4. The traction frame 1 and the connecting block 2 are connected and fixed by the adjustment device 4. Several positioning holes 3 are respectively opened on both sides of the surface of the traction frame 1, and a reinforcing device 5 is provided on the surface of the adjustment device 4.
[0029] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses an adjustment device 4 including two mounting frames 41, which are fixedly connected to the traction frame 1 and the connecting block 2, respectively. A rotating shaft 42 is rotatably connected through the inner walls of each of the two mounting frames 41. A connecting plate 43 is fixedly connected to the arc surface of the rotating shaft 42. Adjusting discs 44 are fixedly connected to both ends of the rotating shaft 42. Several evenly distributed circumferentially distributed adjusting holes 45 are opened on the surface of the adjusting discs 44. Screws 46 are inserted through the surfaces of the two mounting frames 41, and nuts 47 are threaded to both ends of the screws 46. The screws 46 are inserted into the inner walls of the adjusting holes 45. When using the traction connection mechanism assembly to connect the baler and the traction machine, first, according to the specifications of the baler and the traction machine, rotate the connecting frames on both sides of the connecting plate 43 to fix the connection on the connecting plate 43. The rotating shaft 42 rotates on the inner wall of the mounting frame 41 until it reaches a suitable angle. Then, the screw 46 passes through the surface of the mounting frame 41 and is inserted into the adjustment holes 45 of the adjustment disc 44, which is fixedly connected to both ends of the rotating shaft 42. Nuts 47 are then installed on both ends of the screw 46, and the nuts 47 are threaded onto the screw 46 until they contact and press against the surface of the mounting frame 41, thus fixing the angle between the screw 46 and the rotating shaft 42. Then, the connecting block 2 is installed on the baler, and the traction frame 1 is installed on the traction machine through the positioning hole 3. At this time, the traction connection mechanism can be adapted to more combinations of different balers and traction machines, can adjust more difficult angle installation effects, reduce the cost of use, and further improve the use effect and application range of the connection mechanism.
[0030] Reference Figure 1 and Figure 2 as well as Figure 3 As shown in the figure, this embodiment discloses that washers 48 are respectively fitted on the arc surfaces of both ends of the screw 46. The washers 48 are rubber rings. By setting the washers 48, the friction of the nut 47 installed on the screw 46 is further increased, so that the nut 47 is not easy to rotate and loosen, thereby ensuring the stability of the setting angle position. Bearings 49 are fixedly connected to both sides of the surface of the two mounting frames 41. The outer ring of the bearing 49 is fixedly connected to the inner wall of the mounting frame 41, and the inner ring of the bearing 49 is fixedly connected to the arc surface of the rotating shaft 42. By setting the bearings 49, the rotating shaft 42 is not easy to have excessive and frequent rotational friction with the mounting block when rotating to adjust the angle position of the traction frame 1 and the connecting block 2, which would lead to wear, thereby ensuring the normal use of the adjustment device 4.
[0031] Reference Figure 1 and Figure 2 as well as Figure 3As shown, this embodiment discloses that the inner walls of the two mounting frames 41 are respectively provided with sliding grooves 410. The inner walls of the sliding grooves 410 are slidably connected with insert plates 411. The insert plates 411 are inserted through the arc surface of the screw 46. By setting the insert plates 411, when the screw 46 passes through the mounting frame 41 and the adjustment hole 45, the insert plates 411 can be inserted into the screw 46 to pre-fix the screw 46, thereby facilitating the installation and fixing of the nut 47. The inner walls of the sliding grooves 410 are fixedly connected with springs 412. The other end of the springs 412 is fixedly connected to the surface of the insert plates 411. By setting the springs 412, when the screw 46 is installed on the mounting frame 41, the insert plates 411 can quickly pass through the surface of the screw 46 under the action of elastic force, thereby improving the ease of use of the insert plates 411 and better fixing the position of the screw 46.
[0032] Reference Figure 1 and Figure 2 as well as Figure 4 As shown, this embodiment discloses a reinforcing device 5 comprising two reinforcing plates 52, with retaining frames 51 inserted into both ends of the two reinforcing plates 52 respectively. The retaining frames 51 are fixedly connected to the surface of the connecting plate 43. Bolts 53 are threadedly connected to the surfaces of the two reinforcing plates 52, and the bolts 53 are threadedly inserted into the surface of the connecting plate 43. When reinforcing the connecting plate 43 component of the adjusting device 4, the two reinforcing plates 52 are first installed on both sides of the connecting plate 43, so that both ends of the reinforcing plates 52 are respectively secured in the retaining frames 51 on the surface of the connecting plate 43. Then, the bolts 53 are threaded through the surface of the connecting plate 43 and simultaneously threadedly connected to both reinforcing plates 52, thus fixing the position of the reinforcing plates 52. At this time, when the adjusting device 4 is used, it is not easy for the connecting plate 43 to be deformed and damaged due to excessive use intensity, thus extending the service life of the adjusting device 4 and improving the performance of the adjusting device 4.
[0033] Reference Figure 1 and Figure 2 as well as Figure 4 As shown, this embodiment discloses a fixing ring 54 threadedly connected to the surface of the bolt 53. The fixing ring 54 abuts against the surface of the reinforcing plate 52. The fixing ring 54 allows the bolt 53 to be installed more stably on the reinforcing plate 52, preventing loosening when the connecting plate 43 is reinforced, thus ensuring the normal use of the reinforcing device 5. A connecting rope 55 is fixedly connected to the surface of the fixing ring 54, and the other end of the connecting rope 55 is fixedly connected to the surface of the reinforcing plate 52. The connecting rope 55 makes it more convenient and quick to pick up and use the fixing ring 54, thereby better reinforcing the bolt 53 on the reinforcing plate 52 and improving the ease of use of the fixing ring 54.
[0034] Working principle: When connecting the baler and the traction machine using the traction connection mechanism assembly, first, according to the specifications of the baler and the traction machine, rotate the connecting frames on both sides of the connecting plate 43, causing the rotating shaft 42 fixedly connected on the connecting plate 43 to rotate on the inner wall of the mounting frame 41 until it rotates to a suitable matching angle position. Then, insert the screw 46 through the surface of the mounting frame 41, and insert the screw 46 into the adjusting holes 45 of the adjusting discs 44 fixedly connected at both ends of the rotating shaft 42. Then, place washers 48 on both ends of the screw 46, and then... Nut 47 is installed on the arc surface of screw 46, so that nut 47 is threaded on screw 46 until nut 47 contacts and presses against the surface of mounting frame 41, fixing the angle between screw 46 and shaft 42. Then, connecting block 2 is installed on baler, and traction frame 1 is installed on traction machine through positioning hole 3. At this time, when the traction connection mechanism is used, it can be adapted to the combination of more different balers and traction machines, can adjust more difficult angle installation effects, reduce the cost of use, and further improve the use effect and application range of the connection mechanism.
[0035] When reinforcing the connecting plate 43 component of the adjusting device 4, firstly, two reinforcing plates 52 are installed on both sides of the connecting plate 43 respectively, so that the two ends of the reinforcing plates 52 are respectively clamped in the clip frames 51 on the surface of the connecting plate 43. Then, bolts 53 are passed through the surface of the connecting plate 43 and are threadedly connected to both reinforcing plates 52 at the same time. Then, fixing rings 54 are threadedly installed on bolts 53 to fix the position of reinforcing plates 52. At this time, when the adjusting device 4 is used, it is not easy for the connecting plate 43 to be deformed and damaged due to excessive use intensity, thus extending the service life of the adjusting device 4 and improving the performance of the adjusting device 4.
Claims
1. A multi-hole positioning adjustable traction arm connecting mechanism for a baler, comprising a traction frame (1), a connecting block (2), and an adjusting device (4), characterized in that: The traction frame (1) and the connecting block (2) are connected and fixed by the adjusting device (4). Several positioning holes (3) are opened on both sides of the surface of the traction frame (1). The adjusting device (4) includes two mounting frames (41). The two mounting frames (41) are fixedly connected to the traction frame (1) and the connecting block (2) respectively. The inner walls of the two mounting frames (41) are respectively connected to a rotating shaft (42). A connecting plate (43) is fixedly connected to the arc surface of the rotating shaft (42). An adjusting plate (44) is fixedly connected to both ends of the rotating shaft (42). Several evenly distributed adjusting holes (45) are opened on the surface of the adjusting plate (44). A screw (46) is inserted through the surface of the two mounting frames (41). Nuts (47) are threaded to both ends of the screw (46). The screw (46) is inserted into the inner wall of the adjusting hole (45).
2. The multi-hole positioning adjustable traction arm connecting mechanism for a baler according to claim 1, characterized in that: Washers (48) are respectively fitted on the arc surfaces at both ends of the screw (46), and the washers (48) are rubber rings.
3. The multi-hole positioning adjustable traction arm connecting mechanism for a baler according to claim 1, characterized in that: Bearings (49) are fixedly connected to both sides of the surface of the two mounting frames (41). The outer ring of the bearing (49) is fixedly connected to the inner wall of the mounting frame (41), and the inner ring of the bearing (49) is fixedly connected to the arc surface of the rotating shaft (42).
4. The multi-hole positioning adjustable traction arm connecting mechanism for a baler according to claim 1, characterized in that: The inner walls of the two mounting frames (41) are respectively provided with sliding grooves (410), and the inner walls of the sliding grooves (410) are slidably connected with insert plates (411), and the insert plates (411) are inserted through the arc surface of the screw (46).
5. The multi-hole positioning adjustable traction arm connecting mechanism for a baler according to claim 4, characterized in that: A spring (412) is fixedly connected to the inner wall of the slide (410), and the other end of the spring (412) is fixedly connected to the surface of the insert plate (411).
6. The multi-hole positioning adjustable traction arm connecting mechanism for a baler according to claim 1, characterized in that: The surface of the adjusting device (4) is provided with a reinforcing device (5), which includes two reinforcing plates (52). Each end of the two reinforcing plates (52) is connected to a retaining frame (51). The retaining frame (51) is fixedly connected to the surface of the connecting plate (43). The surfaces of the two reinforcing plates (52) are threadedly connected with bolts (53), and the bolts (53) are inserted through the surface of the connecting plate (43).
7. The multi-hole positioning adjustable traction arm connecting mechanism for a baler according to claim 6, characterized in that: The bolt (53) has a threaded connection to a retaining ring (54), which abuts against the surface of the reinforcing plate (52).
8. The multi-hole positioning adjustable traction arm connecting mechanism for a baler according to claim 7, characterized in that: A connecting rope (55) is fixedly connected to the surface of the fixing ring (54), and the other end of the connecting rope (55) is fixedly connected to the surface of the reinforcing plate (52).