Mechanism for driving welding teeth of packing machine to press downwards

Abstract

The utility model relates to the technical field of packaging machines, and discloses a mechanism for driving welding teeth of a packaging machine to press down, which comprises a supporting seat, a motor fixedly mounted in one side of the supporting seat, a driving wheel fixedly mounted at the axis of the motor, and a fusion eccentric transmission belt in transmission on the peripheral surface of the driving wheel. A fusion eccentric shaft is installed in the other end of the fusion eccentric transmission belt in a transmission mode, a speed reducer transmission belt is installed at the other end of the fusion eccentric transmission belt in a transmission mode, a speed reducer is installed in the other end of the speed reducer transmission belt in a transmission mode, the other end of the speed reducer is connected with a transmission gear set, and a transmission rod is fixedly installed on the inner side of the transmission gear set. An eccentric wheel is fixedly installed on the peripheral face of the transmission rod, a supporting rod is fixedly installed in the other side of the supporting base, a connecting base is connected to the peripheral face of the supporting rod, a joint shaft is arranged in the connecting base, a pushing rolling shaft is rotationally installed in the side edge of the connecting base, a spring is fixedly connected to the bottom end of the connecting base, and welding teeth are connected to the bottom end of the spring.

Description

Technical Field

[0001] The utility model relates to the technical field of baling machines, in particular to a mechanism for driving the welding teeth of a baling machine to press downward. Background Art

[0002] The baler, also known as the strapping machine, strapping machine or strapping machine, uses strapping tape to strap products or packages, then tightens and combines the two ends by hot-melting bonding with a heating iron. The existing baler welding tooth pressing device relies on manual operation and a separate motor structure to press down. The disadvantage of manual operation is that the operation is cumbersome and affects work efficiency. The disadvantage of a separate motor is that it increases circuit costs and the motor is easily damaged. Therefore, the existing device needs to be improved to meet actual needs. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the shortcomings of the prior art, the utility model provides a mechanism for driving the welding teeth of the baler to press down, which has a structure without using a separate motor, and uses the motor of the welding transmission to realize the welding teeth pressing device, and shares a motor with the welding transmission structure. It can achieve the function of automatic pressing down, increase work efficiency, save product costs, etc., and solve the above technical problems.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanism for driving the welding teeth of a baler to press down, comprising a support seat, a motor is fixedly installed inside one side of the support seat, a driving wheel is fixedly installed at the motor shaft center, a fused eccentric transmission belt is transmitted on the outer peripheral surface of the driving wheel, a fused eccentric transmission belt is internally transmitted at the other end of the fused eccentric transmission belt, and a reducer transmission belt is transmitted on the other end, a reducer is installed on the internal transmission of the other end of the reducer transmission belt, and the reducer is connected to the other end of the reducer. A transmission gear set is fixedly installed on the inner side of the transmission gear set, an eccentric wheel is fixedly installed on the outer peripheral surface of the transmission rod, a support rod is fixedly installed on the inner side of the other side of the support seat, a connecting seat is connected to the outer peripheral surface of the support rod, a joint shaft is arranged inside the connecting seat, and a pushing roller is rotatably installed inside the side, a spring is fixedly connected to the bottom end of the connecting seat, and the bottom end of the spring is connected to the welding tooth.

[0007] Preferably, the middle end of the fused eccentric shaft passes through the interior of the support seat.

[0008] Through the above technical solution, the motor is first started, so that the motor rotor end rotates to drive the driving wheel to drive the fused eccentric transmission belt to rotate, the fused eccentric transmission belt drives the fused eccentric shaft to drive the reducer transmission belt to drive the reducer to rotate, and this structure provides power through the motor.

[0009] Preferably, the transmission gear set consists of three groups of three gears.

[0010] Through the above technical solution, the rotation of the reducer drives the transmission gear set to rotate, and the transmission gear set drives the transmission rod to drive the eccentric wheel to rotate.

[0011] Preferably, the eccentric wheel abuts against the pushing roller.

[0012] Through the above technical solution, the eccentric wheel rotates to squeeze the push roller. At this time, since the support rod is in a fixed state, after squeezing the push roller, the support rod and the joint axis become perpendicular.

[0013] Preferably, the bottom end of the spring is fixedly connected to the top end of the welding tooth.

[0014] Through the above technical solution, after the support rod and the joint axis are in a vertical state, the spring drives the welding teeth to be pressed downward.

[0015] Compared with the prior art, the utility model provides a mechanism for driving the welding teeth of the baler to press down, which has the following beneficial effects:

[0016] 1. The utility model utilizes a fused motor, through a belt and a transmission gear set, the transmission of an eccentric wheel, and the lever principle of a support rod and a joint shaft, so that the fused motor can both fuse and press down the welding teeth, thereby optimizing the structure, saving costs, and increasing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a front view schematic diagram of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the utility model;

[0020] Figure 4 It is a schematic isometric side view of the interior of the structure of the utility model.

[0021] Among them: 1. Support seat; 2. Motor; 3. Driving wheel; 4. Fusion eccentric transmission belt; 5. Fusion eccentric shaft; 6. Reducer transmission belt; 7. Reducer; 8. Transmission gear set; 9. Transmission rod; 10. Eccentric wheel; 11. Support rod; 12. Connecting seat; 13. Joint shaft; 14. Push roller; 15. Spring; 16. Welding teeth. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 A mechanism for driving the welding teeth of a baler to press down comprises a support seat 1, a motor 2 is fixedly installed inside one side of the support seat 1, a driving wheel 3 is fixedly installed at the axis of the motor 2, a fused eccentric transmission belt 4 is transmitted on the outer peripheral surface of the driving wheel 3, a fused eccentric shaft 5 is installed on the internal transmission of the other end of the fused eccentric transmission belt 4, and a reducer 7 transmission belt 6 is installed on the other end of the reducer 7 transmission belt 6, a reducer 7 is installed on the internal transmission of the other end of the reducer 7 transmission belt 6, a transmission gear set 8 is connected to the other end of the reducer 7, a transmission rod 9 is fixedly installed on the inner side of the transmission gear set 8, an eccentric wheel 10 is fixedly installed on the outer peripheral surface of the transmission rod 9, a support rod 11 is fixedly installed on the inner side of the other side of the support seat 1, a connecting seat 12 is connected on the outer peripheral surface of the support rod 11, a joint shaft 13 is arranged inside the connecting seat 12, and a pushing roller 14 is rotatably installed inside the side, a spring 15 is fixedly connected to the bottom end of the connecting seat 12, and a welding tooth 16 is connected to the bottom end of the spring 15.

[0024] Specifically, the middle end of the fusion eccentric shaft 5 passes through the interior of the support seat 1. The advantage is that the motor 2 is started first, so that the rotor end of the motor 2 rotates to drive the driving wheel 3 to drive the fusion eccentric transmission belt 4 to rotate, and the fusion eccentric transmission belt 4 drives the fusion eccentric shaft 5 to drive the reducer 7 and the transmission belt 6 to drive the reducer 7 to rotate. This structure provides power through the motor 2.

[0025] Specifically, the transmission gear set 8 is composed of three groups of three gears. The advantage is that the speed reducer 7 rotates to drive the transmission gear set 8 to rotate, and the transmission gear set 8 drives the transmission rod 9 to drive the eccentric wheel 10 to rotate.

[0026] Specifically, the eccentric wheel 10 abuts against the push roller 14. The advantage is that the eccentric wheel 10 rotates to squeeze the push roller 14. At this time, since the support rod 11 is in a fixed state, after squeezing the push roller 14, the support rod 11 and the joint axis 13 are perpendicular.

[0027] Specifically, the bottom end of the spring 15 is fixedly connected to the top end of the welding tooth 16. The advantage is that after the support rod 11 and the joint shaft 13 are in a vertical state, the spring 15 drives the welding tooth 16 to press down.

[0028] When in use, the fused motor 2 is utilized, through the transmission of the belt and the transmission gear set 8, the eccentric wheel 10, and the lever principle of the support rod 11 and the joint shaft 13, so that the fused motor 2 can both fuse and press down the welding teeth 16, thereby optimizing the structure, saving costs, and increasing stability.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanism for driving a baler welding tooth to press down, comprising a support seat (1), characterized in that: A motor (2) is fixedly installed inside one side of the support seat (1), a driving wheel (3) is fixedly installed at the axis of the motor (2), the outer peripheral surface of the driving wheel (3) is driven by a fused eccentric transmission belt (4), the other end of the fused eccentric transmission belt (4) is internally driven by a fused eccentric shaft (5), and the other end is driven by a reducer transmission belt (6), the other end of the reducer transmission belt (6) is internally driven by a reducer (7), and the other end of the reducer (7) is connected to a transmission gear set (8), and the transmission A transmission rod (9) is fixedly installed on the inner side of the moving gear group (8), and an eccentric wheel (10) is fixedly installed on the outer peripheral surface of the transmission rod (9). A support rod (11) is fixedly installed inside the other side of the support seat (1), and the outer peripheral surface of the support rod (11) is connected to a connecting seat (12). A joint shaft (13) is arranged inside the connecting seat (12), and a pushing roller (14) is rotatably installed inside the side. A spring (15) is fixedly connected to the bottom end of the connecting seat (12), and a welding tooth (16) is connected to the bottom end of the spring (15).

2. The mechanism for driving the welding teeth of a baler to press down according to claim 1, characterized in that: The middle end of the fused eccentric shaft (5) passes through the interior of the support seat (1).

3. The mechanism for driving the welding teeth of a baler to press down according to claim 1, characterized in that: The transmission gear set (8) consists of three groups of three gears.

4. The mechanism for driving the welding teeth of a baler to press down according to claim 1, characterized in that: The eccentric wheel (10) is in contact with the pushing roller (14).

5. The mechanism for driving the welding teeth of a baler to press down according to claim 1, characterized in that: The bottom end of the spring (15) is fixedly connected to the top end of the welding tooth (16).

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