Transmission mechanism convenient to adjust

Abstract

The utility model provides a transmission mechanism convenient to adjust, relates to the technical field of mechanical transmission, and aims to solve the problems that a traditional rear side transmission mode is complex in structure, the transmission efficiency and adjustability of a device need to be improved, and in the adjusting process, operation is tedious, the adjusting range is limited, and the flexibility of the device is limited. Comprising a main transmission shaft, a connecting flange and a rack, the main transmission shaft is rotationally installed on the rack, a set of connecting transmission shafts and a set of parallel transmission shafts are further rotationally installed on the rack, and the inner end of a connecting arm is rotationally installed at the outer end of an eccentric arm. Compared with a traditional rear side transmission mode, the complex structure is simplified, the overall complexity of a system is greatly reduced, the degree of freedom is reduced, the reciprocating amplitude of a connecting flange is convenient to adjust, the flexibility and adaptability of the device are improved, it is ensured that the best feeding effect can be achieved in different working scenes, and the production efficiency is improved. The feeding amplitude of transmission is convenient to adjust, the operation process is simplified, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical transmission, and more specifically, relates to a transmission mechanism that is easy to adjust. Background Art

[0002] The transmission mechanism is the core component of the feeder, and its design quality directly affects the operation stability and feeding accuracy of the feeder.

[0003] When using existing similar transmission mechanisms that are easy to adjust, the traditional rear-side transmission method has a complex structure and large losses during the transmission process, which affects the transmission efficiency. The transmission efficiency and adjustability of the device need to be improved. In addition, the adjustment process has the problems of cumbersome operation and limited adjustment range, which limits the flexibility of the device and is not easy to meet diversified production needs. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a transmission mechanism that is easy to adjust to solve the problems that the existing traditional rear-side transmission method has a complex structure, large losses during the transmission process, affecting the transmission efficiency, the transmission efficiency and adjustability of the device need to be improved, and there are cumbersome operations and limited adjustment range during the adjustment process, which limits the flexibility of the device and is not easy to meet diversified production needs.

[0005] The transmission mechanism of the utility model is easy to adjust, which is achieved by the following specific technical means:

[0006] A transmission mechanism that is easy to adjust includes a main transmission shaft, a connecting plate and a frame;

[0007] The main transmission shaft is rotatably mounted on the frame, and a group of connecting transmission shafts and a group of parallel transmission shafts are also rotatably mounted on the frame, a group of second gears are fixedly mounted on the connecting transmission shaft, a group of first gears are fixedly mounted on the main transmission shaft, and the second gear on the connecting transmission shaft is meshed with the first gear on the main transmission shaft for transmission connection, the connecting transmission shaft and the parallel transmission shaft are transmission connected, a group of transmission plates are fixedly mounted on the outer ends of the parallel transmission shafts, a group of moving seats are threadedly mounted on the transmission plates, a driving shaft is fixedly mounted on the outer ends of the moving seats, the outer ends of the connecting plates are rotated on the driving shaft at the outer ends of the moving seats, a group of connecting arms are rotated on the inner ends of the connecting plates, and a group of output rods are also vertically rotated on the frame, a group of eccentric arms are fixed on the bottoms of the output rods, and the inner ends of the connecting arms are rotatably mounted on the outer ends of the eccentric arms.

[0008] In at least some embodiments, a spline groove is formed on the fourth gear, a spline is fixedly mounted on the parallel transmission shaft, and the spline groove on the fourth gear is snap-fitted onto the spline of the parallel transmission shaft.

[0009] In at least some embodiments, a group of guide rods are fixedly installed inside the transmission disk, a group of guide holes are opened on the movable seat, and the guide holes on the movable seat are slidably installed on the guide rods inside the transmission disk.

[0010] In at least some embodiments, a group of vertical rotating shafts are fixedly installed on the outer end of the connecting arm, a group of rotating holes are opened at the inner end of the connecting method disk, and the rotating shafts at the outer end of the connecting arm are rotatably installed on the rotating holes at the inner end of the connecting method disk.

[0011] In at least some embodiments, a group of adjustment screws are rotatably mounted on the transmission disk, a group of threaded holes are opened on the movable seat, and the threaded holes on the movable seat are threadedly mounted on the adjustment screws of the transmission disk.

[0012] In at least some embodiments, a group of ball heads are fixedly mounted on the outer bottom end of the eccentric arm, a group of spherical grooves are opened on the inner end of the connecting arm, and the spherical grooves on the inner end of the connecting arm are rotatably mounted on the ball heads on the outer bottom end of the eccentric arm.

[0013] In at least some embodiments, a set of third gears is fixedly mounted on the connecting transmission shaft, a set of fourth gears is plugged into and mounted on the parallel transmission shaft, and the fourth gears of the parallel transmission shaft are meshed and transmission-connected with the third gears on the connecting transmission shaft.

[0014] Compared with the prior art, the transmission mechanism of the utility model that is easy to adjust has the following beneficial effects:

[0015] 1. The arrangement of the parallel transmission shaft in conjunction with the connecting method disk is conducive to the meshing transmission connection between the fourth gear of the parallel transmission shaft and the third gear on the connecting transmission shaft, and the meshing transmission connection between the second gear on the connecting transmission shaft and the first gear on the main transmission shaft, so that the main transmission shaft drives the parallel transmission shaft to rotate through the connecting transmission shaft, the outer end of the connecting method disk rotates on the driving shaft at the outer end of the moving seat, and the rotating shaft at the outer end of the connecting arm is rotatably installed on the rotating hole at the inner end of the connecting method disk, the spherical groove at the inner end of the connecting arm is rotatably installed on the ball head at the outer bottom end of the eccentric arm to drive the output rod to perform reciprocating transmission to achieve efficient feeding, which simplifies the complex structure compared to the traditional rear-side transmission method, greatly reduces the overall complexity of the system, reduces the degree of freedom, improves the compactness and stability of the structure, and greatly improves the transmission efficiency.

[0016] 2. The setting of the movable seat is conducive to sliding installation on the guide rod inside the transmission disk through the guide hole on the movable seat. The threaded hole on the movable seat is threadedly installed on the adjusting screw of the transmission disk. The adjusting screw is rotated to make the movable seat threadedly installed on the adjusting screw move inward or outward to adjust the reciprocating amplitude of the connecting method disk, thereby improving the flexibility and adaptability of the device, ensuring that the best feeding effect can be achieved in different working scenarios, facilitating the adjustment of the feeding amplitude of its transmission, simplifying the operation process, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front side shaft type schematic diagram of the present utility model.

[0018] Figure 2 It is a bottom schematic diagram of the present utility model.

[0019] Figure 3 It is a schematic diagram of the installation of the connecting arm of the utility model.

[0020] Figure 4 It is a cross-sectional schematic diagram of the transmission disc of the present utility model.

[0021] Figure 5 It is a schematic diagram of the installation of the parallel transmission shaft of the utility model.

[0022] Figure 6 It is a schematic diagram of the inner end of the parallel transmission shaft of the present utility model.

[0023] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0024] 1. Main drive shaft; 101. First gear; 2. Connecting drive shaft; 201. Second gear; 202. Third gear; 3. Parallel drive shaft; 301. Fourth gear; 3011. Spline groove; 4. Drive plate; 401. Guide rod; 402. Adjusting screw; 403. Moving seat; 4031. Guide hole; 4032. Threaded hole; 4033. Drive shaft; 5. Connecting plate; 6. Connecting arm; 601. Rotating shaft; 7. Output rod; 701. Eccentric arm; 7011. Ball head; 8. Frame. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0026] As attached Figure 1 To the attached Figure 6 As shown:

[0027] Embodiment 1: The present invention provides a transmission mechanism that is easy to adjust, including a main transmission shaft 1, a connecting disc 5 and a frame 8;

[0028] The main transmission shaft 1 is rotatably mounted on the frame 8, and a group of connecting transmission shafts 2 and a group of parallel transmission shafts 3 are also rotatably mounted on the frame 8, a group of second gears 201 are fixedly mounted on the connecting transmission shaft 2, and a group of first gears 101 are fixedly mounted on the main transmission shaft 1, and the second gear 201 on the connecting transmission shaft 2 is meshed and transmission-connected with the first gear 101 on the main transmission shaft 1, and the connecting transmission shaft 2 and the parallel transmission shaft 3 are transmission-connected, and a group of transmission discs 4 are fixedly mounted on the outer ends of the parallel transmission shafts 3, a group of movable seats 403 are threadedly mounted on the transmission disc 4, and a driving shaft 4033 is fixedly mounted on the outer ends of the movable seats 403, and the outer ends of the connecting discs 5 are rotated on the driving shaft 4033 at the outer ends of the movable seats 403, and a group of connecting arms 6 are rotated at the inner ends of the connecting discs 5, and a group of output rods 7 are also vertically rotated on the frame 8, and a group of eccentric arms 701 are fixed on the bottom of the output rods 7, and the inner ends of the connecting arms 6 are rotatably mounted on the outer ends of the eccentric arms 701.

[0029] like Figures 3 to 6 As shown, a group of third gears 202 are fixedly installed on the connecting transmission shaft 2, and a group of fourth gears 301 are plugged and installed on the parallel transmission shaft 3, and the fourth gear 301 of the parallel transmission shaft 3 is meshed and transmitted with the third gear 202 on the connecting transmission shaft 2, a spline groove 3011 is provided on the fourth gear 301, a spline is fixedly installed on the parallel transmission shaft 3, and the spline groove 3011 on the fourth gear 301 is snap-fitted and installed on the spline of the parallel transmission shaft 3, a group of vertical rotating shafts 601 are fixedly installed on the outer end of the connecting arm 6, a group of rotating holes are provided at the inner end of the connecting method disk 5, and the rotating shaft 601 at the outer end of the connecting arm 6 is rotatably installed on the rotating hole at the inner end of the connecting method disk 5, a group of ball heads 7011 are fixedly installed on the outer bottom end of the eccentric arm 701, a group of spherical grooves are provided at the inner end of the connecting arm 6, and the spherical grooves at the inner end of the connecting arm 6 are rotatably installed on the ball head 70 at the outer bottom end of the eccentric arm 701 11; the specific function is that the fourth gear 301 of the parallel transmission shaft 3 is meshed and transmitted with the third gear 202 on the connecting transmission shaft 2, and the second gear 201 on the connecting transmission shaft 2 is meshed and transmitted with the first gear 101 on the main transmission shaft 1, so that the main transmission shaft 1 drives the parallel transmission shaft 3 to rotate through the connecting transmission shaft 2, and the outer end of the connecting method disk 5 is rotated on the driving shaft 4033 at the outer end of the moving seat 403, and the rotating shaft 601 at the outer end of the connecting arm 6 is rotatably installed on the rotating hole at the inner end of the connecting method disk 5, and the spherical groove at the inner end of the connecting arm 6 is rotatably installed on the ball head 7011 at the outer bottom end of the eccentric arm 701 to drive the output rod 7 to perform reciprocating transmission to achieve efficient feeding, which simplifies the complex structure compared with the traditional rear-side transmission method, greatly reduces the overall complexity of the system, reduces the degree of freedom, improves the compactness and stability of the structure, and greatly improves the transmission efficiency.

[0030] Example 2: Based on Example 1, Figure 4As shown, a group of guide rods 401 are fixedly installed inside the transmission disk 4, a group of guide holes 4031 are opened on the moving seat 403, and the guide holes 4031 on the moving seat 403 are slidably installed on the guide rods 401 inside the transmission disk 4, a group of adjustment screws 402 are rotatably installed on the transmission disk 4, a group of threaded holes 4032 are opened on the moving seat 403, and the threaded holes 4032 on the moving seat 403 are threadedly installed on the adjustment screws 402 of the transmission disk 4; specifically, the guide holes 4031 on the moving seat 403 slide The movable seat 403 is movably mounted on the guide rod 401 inside the transmission disk 4, and the threaded hole 4032 on the movable seat 403 is threadedly mounted on the adjusting screw 402 of the transmission disk 4. The adjusting screw 402 is rotated to make the movable seat 403 threadedly mounted on the adjusting screw 402 move inward or outward so as to adjust the reciprocating amplitude of the connecting method disk 5, thereby improving the flexibility and adaptability of the device, ensuring that the best feeding effect can be achieved in different working scenarios, facilitating the adjustment of the feeding amplitude of its transmission, simplifying the operation process, and improving work efficiency.

[0031] The specific usage and function of this embodiment are as follows:

[0032] When the present invention is in use, the main transmission shaft 1 drives the parallel transmission shaft 3 to rotate through the connecting transmission shaft 2, and the outer end of the connecting method disk 5 rotates on the driving shaft 4033 at the outer end of the moving seat 403, and the rotating shaft 601 at the outer end of the connecting arm 6 is rotatably installed on the rotating hole at the inner end of the connecting method disk 5, and the spherical groove at the inner end of the connecting arm 6 is rotatably installed on the ball head 7011 at the outer bottom end of the eccentric arm 701 to drive the output rod 7 to reciprocate to achieve efficient feeding, which simplifies the complex structure compared with the traditional rear-side transmission method, greatly reduces the overall complexity of the system, reduces the degree of freedom, and improves the compactness and stability of the structure. The adjusting screw 402 is rotated to make the moving seat 403 threadedly installed on the adjusting screw 402 move inward or outward so as to adjust the reciprocating amplitude of the connecting method disk 5, thereby improving the flexibility and adaptability of the device, ensuring that the best feeding effect can be achieved in different working scenarios, facilitating the adjustment of the feeding amplitude of its transmission, simplifying the operation process, and improving work efficiency.

[0033] In this article, there are several points to note:

[0034] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0035] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0036] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A transmission mechanism that is easy to adjust, characterized in that: It comprises a main transmission shaft (1), a connecting disc (5) and a frame (8); The main transmission shaft (1) is rotatably mounted on the frame (8), and a group of connecting transmission shafts (2) and a group of parallel transmission shafts (3) are also rotatably mounted on the frame (8), a group of second gears (201) are fixedly mounted on the connecting transmission shaft (2), a group of first gears (101) are fixedly mounted on the main transmission shaft (1), and the second gears (201) on the connecting transmission shaft (2) are meshed with the first gears (101) on the main transmission shaft (1) for transmission connection, the connecting transmission shaft (2) and the parallel transmission shaft (3) are transmission-connected, and the outer ends of the parallel transmission shafts (3) are fixedly mounted. A group of transmission discs (4) are installed, a group of movable seats (403) are threadedly installed on the transmission discs (4), a driving shaft (4033) is fixedly installed on the outer end of the movable seat (403), the outer end of the connecting method disc (5) rotates on the driving shaft (4033) at the outer end of the movable seat (403), a group of connecting arms (6) are rotated on the inner end of the connecting method disc (5), and a group of output rods (7) are vertically rotated on the frame (8), a group of eccentric arms (701) are fixed at the bottom of the output rods (7), and the inner end of the connecting arm (6) is rotatably installed on the outer end of the eccentric arm (701).

2. The easily adjustable transmission mechanism according to claim 1, characterized in that: A set of third gears (202) is fixedly mounted on the connecting transmission shaft (2), a set of fourth gears (301) is plugged and mounted on the parallel transmission shaft (3), and the fourth gears (301) of the parallel transmission shaft (3) are meshed and transmission-connected with the third gears (202) on the connecting transmission shaft (2).

3. The easily adjustable transmission mechanism according to claim 2, characterized in that: The fourth gear (301) is provided with a spline groove (3011), a spline is fixedly mounted on the parallel transmission shaft (3), and the spline groove (3011) on the fourth gear (301) is snap-fitted and mounted on the spline of the parallel transmission shaft (3).

4. The easily adjustable transmission mechanism according to claim 1, characterized in that: A group of vertical rotating shafts (601) are fixedly mounted on the outer end of the connecting arm (6), a group of rotating holes are opened on the inner end of the connecting method disk (5), and the rotating shafts (601) at the outer end of the connecting arm (6) are rotatably mounted on the rotating holes at the inner end of the connecting method disk (5).

5. The easily adjustable transmission mechanism according to claim 1, characterized in that: A group of ball heads (7011) are fixedly mounted on the outer bottom end of the eccentric arm (701), a group of spherical grooves are opened on the inner end of the connecting arm (6), and the spherical grooves on the inner end of the connecting arm (6) are rotatably mounted on the ball heads (7011) on the outer bottom end of the eccentric arm (701).

6. The easily adjustable transmission mechanism according to claim 1, characterized in that: A group of guide rods (401) are fixedly installed inside the transmission disk (4), a group of guide holes (4031) are opened on the movable seat (403), and the guide holes (4031) on the movable seat (403) are slidably installed on the guide rods (401) inside the transmission disk (4).

7. The easily adjustable transmission mechanism according to claim 1, characterized in that: A group of adjusting screws (402) are rotatably mounted on the transmission disc (4); a group of threaded holes (4032) are opened on the movable seat (403); and the threaded holes (4032) on the movable seat (403) are threadedly mounted on the adjusting screws (402) of the transmission disc (4).

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