Knotting handle steering mechanism

Abstract

The utility model relates to the technical field of bundling machines, in particular to a knotting handle steering mechanism which comprises a supporting arm used for rotating and adjusting the position, a cam disc arranged at the left end of the supporting arm, a positioning rod arranged at the right end of the supporting arm, a rope knot guide plate arranged at the top end of the positioning rod, a rotating shaft arranged in the middle of the side wall of the cam disc, and fixing holes symmetrically formed in the outer wall of the cam disc. The front end face of the supporting arm is provided with a roller fixed to the top end of the sliding rail. A push-pull plate is arranged in the limiting frame. According to the knotting handle steering mechanism, the cam disc with the rotating shaft is arranged, the cam disc is connected with the supporting arm in a combined mode, the rotating shaft is connected with an output shaft of a motor on the bundling machine, and the motor is started to achieve position adjustment matching of rotation of the supporting arm, displacement of the supporting arm and the cam disc and movement of the push-pull plate; and the push-pull plate drives the knot guide plate to turn over and cooperate, so that the turning cooperation of the knotting rope is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of baling machines, in particular to a knotting crank steering mechanism. Background Art

[0002] During the processing of cardboard, the cardboard needs to be bundled for the next step of processing or transportation. In the process of bundling, knotting and bundling are required, and the knotting rope needs to be turned to continue knotting and bundling.

[0003] In general, when baling cartons and cardboards, manual baling takes time and has a slow baling speed. It is not convenient to disassemble and remove plastic straps, and it is not convenient to use rope knots for baling. When baling with rope knots, it is not convenient to continue to tie and turn the knots. The steering operation is not simple and fast enough, and the steering structure is not convenient for quick assembly and installation. Utility Model Content

[0004] The utility model aims to provide a knotting crank steering mechanism to solve the problems raised in the above-mentioned background technology.

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

[0006] A knotting crank steering mechanism comprises a support arm for rotating and adjusting a position, the left end of the support arm is provided with a cam plate, the right end of the support arm is provided with a positioning rod, the top end of the positioning rod is provided with a knot guide plate, the middle of the side wall of the cam plate is provided with a rotating shaft, the outer wall of the cam plate is symmetrically provided with fixing holes, the front end surface of the support arm is provided with a roller fixed to the top end of the slide rail, the middle position of the front end surface of the support arm is provided with a limit frame, the limit frame is provided with a push-pull plate, the left end of the push-pull plate corresponds to the recess on the cam plate, the left end of the push-pull plate is provided with a roller, and the roller is tightly fitted with the cam plate. A connecting rod seat is hinged at the bottom of the right end of the supporting arm, the right end of the connecting rod seat is hinged with a first connecting rod, and the left end of the connecting rod seat is hinged with a second connecting rod, the right end of the first connecting rod is rotatably connected to the bottom of the knot guide plate, and the left end of the second connecting rod is rotatably connected to the right end of the push-pull plate.

[0007] Preferably, the cam plate is rotatably connected to the support arm via a rotating shaft.

[0008] In the utility model, the provision of a rotating shaft facilitates the assembly and installation of the cam plate and the output shaft of the adjusting motor on the external baler. The rotation of the output shaft of the motor drives the rotating shaft to rotate, thereby realizing the rotational coordination between the support arm and the cam plate.

[0009] Preferably, the limiting frame is fixedly connected to the supporting arm by screws.

[0010] In the utility model, the setting of the limit frame helps the push-pull plate to be stably plugged and installed, so as to achieve horizontal movement cooperation with the support arm.

[0011] Preferably, the push-pull plate is slidably plugged into the limit frame, the roller is rotatably connected to the push-pull plate via a pin, a spring is sleeved on the right end of the push-pull plate, one end of the spring is bonded and fixed to the push-pull plate, and the other end of the spring is bonded and fixed to the right end surface of the limit frame.

[0012] In the utility model, a spring with telescopic elasticity is provided, the roller fits tightly with the cam plate, the spring maintains the initial position when the roller contacts the groove on the cam plate, the push-pull plate is stored in the limit frame, and when the roller slides out of the groove of the cam plate, the spring is stretched and the push-pull plate is pushed to the right.

[0013] Preferably, the middle part of the connecting rod seat is rotatably connected to the support arm through a pin, the left end of the first connecting rod is rotatably connected to the connecting rod seat through a pin, and the right end of the second connecting rod is rotatably connected to the connecting rod seat through a pin.

[0014] In the utility model, the setting of the connecting rod seat helps to realize the movement of the telescopic arm of the electric push rod to drive the movement of the knot guide plate under the cooperation of the first connecting rod and the second connecting rod, thereby realizing the knot guide steering cooperation. The first connecting rod and the second connecting rod can flexibly rotate with the connecting rod seat through the cooperation of the pin shaft.

[0015] Preferably, the left end of the second connecting rod is rotatably connected to the right end of the push-pull plate via a pin.

[0016] In the utility model, a pin is arranged to connect the second connecting rod and the push-pull plate, which helps the second connecting rod and the push-pull plate to flexibly rotate and cooperate, thereby increasing the flexibility and stability of the rotation.

[0017] Preferably, a protrusion is provided at the right end of the positioning rod, and the protrusion and the positioning rod are an integrally formed structure. A rope loop is provided at the top of the knot guide plate, and a clamping seat is provided at the bottom of the knot guide plate corresponding to the protrusion, and the clamping seat is rotatably connected to the protrusion through a pin shaft.

[0018] In the utility model, the provision of a protrusion helps the plug-in engagement of the card seat at the bottom of the knot guide plate, and with the cooperation of the pin shaft, the knot guide plate and the positioning rod can be flexibly rotated and matched. The knot guide plate rotates to achieve steering engagement of the rope in the rope loop, which helps to continuously carry out rope bundling and knotting engagement, and the knotted rope helps to be disassembled after bundling.

[0019] Preferably, the right end of the first connecting rod is rotatably connected to the bottom of the clamping seat through a pin.

[0020] In the utility model, a first connecting rod is provided and with the cooperation of a pin shaft, a flexible rotational cooperation between the clamping seat and the first connecting rod is realized. The rotation of the second connecting rod drives the connecting rod seat to rotate, and then drives the first connecting rod to rotate, so that the knot guide plate is flipped and cooperated, and a flexible steering operation is realized.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The utility model is provided with a cam plate with a rotating shaft, and the cam plate is connected to the support arm assembly, the rotating shaft is connected to the motor output shaft on the baler, the motor is started to realize the position adjustment of the support arm rotation, the spring cooperates with the push-pull plate to realize, the push-pull plate moves horizontally in the limit plate, the roller and the cam plate are displaced, and the knot guide plate is turned to adjust, and under the cooperation of the connecting rod seat, through the cooperation of the first connecting rod and the second connecting rod, the push-pull plate drives the knot guide plate to flip, thereby realizing the steering of the knotted rope.

[0023] 2. The utility model helps to limit the moving position of the push-pull plate by setting a limit frame, and the matching protrusion on the positioning rod is rotatably connected with the clamping seat at the bottom of the knot guide plate. With the cooperation of multiple pins, the components are flexible in rotation, the overall combination is easy to install, and the operation is convenient for adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the steering adjustment structure of the utility model;

[0026] Figure 3 It is a schematic diagram of the combined structure of the support arm, cam plate and positioning rod of the utility model;

[0027] Figure 4 This is a schematic diagram of the combined structure of the push-pull plate and the connecting rod seat of the utility model;

[0028] Figure 5 It is a schematic diagram of the combined structure of the knot guide plate and the first connecting rod of the utility model.

[0029] The meaning of each number in the figure is:

[0030] 1. Support arm; 10. Limit frame;

[0031] 2. Cam plate; 20. Rotating shaft; 21. Fixing hole;

[0032] 4. Push-pull plate;

[0033] 5. connecting rod seat; 50. first connecting rod; 51. second connecting rod;

[0034] 6. Positioning rod; 60. Bump;

[0035] 7. Rope knot guide plate; 70. Rope loop; 71. Connecting seat. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] See also Figure 1-Figure 5 , this embodiment provides a technical solution:

[0038] A knotted crank steering mechanism comprises a support arm 1 for rotating and adjusting a position, a cam plate 2 is provided at the left end of the support arm 1, a rotating shaft 20 is provided in the middle of the side wall of the cam plate 2, fixing holes 21 are symmetrically opened on the outer wall of the cam plate 2, and the cam plate 2 is rotatably connected to the support arm 1 through a rotating shaft.

[0039] In the present invention, the provision of the rotating shaft 20 helps to combine and install the cam plate 2 with the output shaft of the adjusting motor on the external baler. The rotation of the output shaft of the motor drives the rotating shaft 20 to rotate, thereby realizing the rotational coordination between the support arm 1 and the cam plate 2.

[0040] Furthermore, a positioning rod 6 is provided at the right end of the support arm 1, a knot guide plate 7 is provided at the top of the positioning rod 6, a roller is provided on the front end surface of the support arm 1 and fixed to the top of the slide rail, a limit frame 10 is provided at the middle position on the front end surface of the support arm 1, a push-pull plate 4 is provided in the limit frame 10, and the limit frame 10 is fixedly connected to the support arm 1 by screws.

[0041] In the utility model, the setting of the limit frame 10 helps the push-pull plate 4 to be stably plugged and installed, so as to achieve horizontal movement cooperation with the support arm 1.

[0042] Specifically, the push-pull plate 4 is slidably plugged into the limit frame 10, the roller is rotatably connected to the push-pull plate 4 through a pin shaft, a spring is sleeved on the right end of the push-pull plate 4, one end of the spring is bonded and fixed to the push-pull plate 4, and the other end of the spring is bonded and fixed to the right end surface of the limit frame 10.

[0043] In the utility model, a spring with telescopic elasticity is provided, the roller fits tightly with the cam plate 2, and the spring maintains the initial position when the roller contacts the groove on the cam plate 2. The push-pull plate 4 is accommodated in the limit frame 10. When the roller slides out of the groove of the cam plate 2, the spring is stretched and the push-pull plate 4 is pushed to the right.

[0044] It should be noted that a connecting rod seat 5 is hinged at the bottom of the right end of the support arm 1, a first connecting rod 50 is hinged at the right end of the connecting rod seat 5, a second connecting rod 51 is hinged at the left end of the connecting rod seat 5, the middle of the connecting rod seat 5 is rotatably connected to the support arm 1 through a pin shaft, the left end of the first connecting rod 50 is rotatably connected to the connecting rod seat 5 through a pin shaft, and the right end of the second connecting rod 51 is rotatably connected to the connecting rod seat 5 through a pin shaft.

[0045] In the utility model, the setting of the connecting rod seat 5 helps the first connecting rod 50 and the second connecting rod 51 to cooperate with each other, so that the push-pull plate 4 moves to drive the knot guide plate 7 to move, thereby realizing the knot guide steering cooperation. The first connecting rod 50 and the second connecting rod 51 can flexibly rotate with the connecting rod seat 5 through the cooperation of the pin shaft.

[0046] Furthermore, the left end of the second connecting rod 51 is rotatably connected to the right end of the push-pull plate 4 through a pin shaft.

[0047] In the present invention, a pin is provided to connect the second connecting rod 51 and the push-pull plate 4, which helps the second connecting rod 51 and the push-pull plate 4 to flexibly rotate and cooperate, thereby increasing the flexibility and stability of the rotation.

[0048] Secondly, the right end of the first connecting rod 50 is rotatably connected to the bottom of the knot guide plate 7, and the left end of the second connecting rod 51 is rotatably connected to the right end of the push-pull plate 4.

[0049] It is worth adding that a protrusion 60 is provided at the right end of the positioning rod 6, and the protrusion 60 and the positioning rod 6 are an integrally formed structure. A rope loop 70 is provided at the top of the knot guide plate 7, and a clamping seat 71 is provided at the bottom of the knot guide plate 7 corresponding to the protrusion 60. The clamping seat 71 is rotatably connected to the protrusion 60 through a pin shaft.

[0050] In the utility model, the protrusion 60 is provided to facilitate the plug-in cooperation of the clamping seat 71 at the bottom of the knot guide plate 7, and with the cooperation of the pin shaft, the knot guide plate 7 and the positioning rod 6 can be flexibly rotated and cooperated. The knot guide plate 7 rotates to realize the steering cooperation of the rope in the rope loop 70, which helps to continue the bundling and knotting of the ropes, and the knotted ropes are helpful for disassembly after bundling.

[0051] Furthermore, the right end of the first connecting rod 50 is rotatably connected to the bottom of the clamping seat 71 through a pin shaft.

[0052] In the utility model, a first connecting rod 50 is provided and with the cooperation of a pin shaft, the clamping seat 71 and the first connecting rod 50 are flexibly rotated and matched. The rotation of the second connecting rod 51 drives the connecting rod seat 5 to rotate, and then drives the first connecting rod 50 to rotate, so that the knot guide plate 7 is flipped and matched to achieve flexible steering operation.

[0053] When the knotting crank steering mechanism of this embodiment is in use, the user first connects the cam plate 2 with the rotating shaft 20 to the support arm 1, and then fixes the cam plate 2 to the external baler assembly through the external screw through the fixing hole 21, the connecting rod seat 5 is rotatably connected to the support arm 1 through the pin shaft, one end of the first connecting rod 50 is rotatably connected to the connecting rod seat 5 through the pin shaft, and the other end is rotatably connected to the bottom of the clamping seat 71 through the pin shaft, and then one end of the second connecting rod 51 is rotatably connected to the connecting rod seat 5 through the pin shaft, and the other end is rotatably connected to one end of the push-pull plate 4 through the pin shaft, wherein the push-pull plate 4 is equipped with a spring connected to the limit frame 10, the spring has telescopic elasticity, which helps the push-pull plate 4 to rebound, and the knot guide plate 7 with the rope loop 70 is rotatably connected to the protrusion 60 through the clamping seat 71;

[0054] When it is necessary to steer the knot, the motor is started by manual control, the cam plate 2 is fixed to the baler through the fixing hole 21, the motor output shaft rotates to drive the support arm 1 to rotate, so that the push-pull plate 4 moves in the limit frame 10, and the second connecting rod 51 moves forward, driving the first connecting rod 50 to move forward, and with the cooperation of the pin shaft, the knot guide plate 7 is flipped around the protrusion 60, thereby realizing the flipping and steering of the rope in the rope loop 70. The overall combination is easy to install, and the simple structure facilitates user operation.

Claims

1. A knotting crank steering mechanism, comprising a support arm (1) for rotating and adjusting a position, a cam plate (2) being provided at the left end of the support arm (1), a positioning rod (6) being provided at the right end of the support arm (1), and a knot guide plate (7) being provided at the top end of the positioning rod (6). Features: A rotating shaft (20) is provided in the middle of the side wall of the cam disc (2), and fixing holes (21) are symmetrically opened on the outer wall of the cam disc (2). A roller is provided on the front end surface of the support arm (1) and is fixed to the top end of the slide rail. A limit frame (10) is provided in the middle position of the front end surface of the support arm (1), and a push-pull plate (4) is provided in the limit frame (10). The left end of the push-pull plate (4) corresponds to the recessed part on the cam disc (2). A roller is provided at the left end of the push-pull plate (4), and the roller is tightly fitted with the cam disc (2). A connecting rod seat (5) is hinged at the bottom of the right end of the support arm (1), and a first connecting rod (50) is hinged at the right end of the connecting rod seat (5). A second connecting rod (51) is hinged at the left end of the connecting rod seat (5). The right end of the first connecting rod (50) is rotatably connected to the bottom of the knot guide plate (7), and the left end of the second connecting rod (51) is rotatably connected to the right end of the push-pull plate (4).

2. The knotting handle steering mechanism according to claim 1, Features: The cam plate (2) and the support arm (1) are fixedly connected via screws, and the rotating shaft (20) and the cam plate (2) are an integrally formed structure.

3. The knotting handle steering mechanism according to claim 1, Features: The limiting frame (10) is fixedly connected to the supporting arm (1) via screws.

4. The knotting handle steering mechanism according to claim 3, Features: The push-pull plate (4) and the limit frame (10) are slidably plugged into each other, the roller and the push-pull plate (4) are rotatably connected via a pin shaft, a spring is sleeved on the right end of the push-pull plate (4), one end of the spring is glued and fixed to the push-pull plate (4), and the other end of the spring is glued and fixed to the right end surface of the limit frame (10).

5. The knotting handle steering mechanism according to claim 1, Features: The middle of the connecting rod seat (5) is rotatably connected to the support arm (1) via a pin shaft, the left end of the first connecting rod (50) is rotatably connected to the connecting rod seat (5) via a pin shaft, and the right end of the second connecting rod (51) is rotatably connected to the connecting rod seat (5) via a pin shaft.

6. The knotting handle steering mechanism according to claim 5, Features: The left end of the second connecting rod (51) is rotatably connected to the right end of the push-pull plate (4) via a pin.

7. The knotting handle steering mechanism according to claim 1, Features: A protrusion (60) is provided at the right end of the positioning rod (6), and the protrusion (60) and the positioning rod (6) are an integrally formed structure. A rope loop (70) is provided at the top of the rope knot guide plate (7), and a clamping seat (71) is provided at the bottom of the rope knot guide plate (7) corresponding to the protrusion (60), and the clamping seat (71) is rotatably connected to the protrusion (60) via a pin shaft.

8. The knotting handle steering mechanism according to claim 7, Features: The right end of the first connecting rod (50) is rotatably connected to the bottom of the clamping seat (71) via a pin.

Images