Servo device for adding suction nozzle to bag

Abstract

The utility model discloses a servo device for adding a suction nozzle to a bag, which comprises a motor mounting plate, a servo motor, a lifting machine plate, a swing arm, an overturning cylinder and a cylinder rotating shaft, and a photoelectric bracket is arranged at the top of the motor mounting plate; according to the utility model, the suction nozzle is clamped and fixed through the clamping cylinder, then the servo motor drives the rocker arm to rotate to enable the lifting machine plate to move downwards, then the overturning cylinder contracts to pull the rotary support and the clamping cylinder to overturn, the clamping jaw loosens the suction nozzle, the suction nozzle falls into a bag opening, and after sealing is completed, the servo motor rotates reversely to enable the lifting machine plate to move upwards; meanwhile, the overturning air cylinder stretches out to restore the initial state, the effect of automatically adding the nozzle on the front face of the packaging bag is achieved, separation of the prefabricated bag and the added nozzle is reduced, the working process is simplified, manpower and material resources are saved, and the device can serve as an automatic working procedure of a packaging machine; the positioning precision, the speed control and the dynamic response can be optimized to the greatest extent by matching with a servo system for driving, the production efficiency is improved, and the method can be used for rapid production.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal packaging machines, in particular to a servo device for adding a suction nozzle to a bag. Background Art

[0002] The bag-making horizontal packaging machine is an efficient, easy-to-operate, and powerful packaging mechanical equipment. It is widely used in the packaging of various foods and medicines in real life. Since some sauce and liquid packaging bags need to be equipped with suction nozzles on the front, and complete functions such as punching, hole detection, nozzle addition, and fusion during the packaging process; therefore, it is necessary to develop a nozzle adding device that can automatically control the punching, detection, nozzle addition, and fusion processes and install it on the horizontal packaging machine to complete the function of adding nozzles on the front of the packaging bag; currently, the method of adding nozzles on the market is to make bags first and then add nozzles, so that the filling material and the nozzle are separated It turns out that most methods of adding nozzles use manual pressurization and machine pressing, which is very inconvenient to operate and has a relatively complex structure. It cannot accurately control the positioning and speed of the nozzle and has a high error rate. It cannot be a process of a horizontal packaging machine, which increases the production cost of packaging processing. Therefore, a servo device for adding a nozzle to the bag can achieve the effect of adding a nozzle on the front of the packaging bag, reduce the separation of prefabricated bags and nozzles, simplify the work process, save manpower and material resources, and can be used as an automatic process of the packaging machine. It is necessary to optimize the positioning accuracy, speed control and dynamic response to the greatest extent. Utility Model Content

[0003] The purpose of the utility model is to provide a servo device for adding a suction nozzle to a bag, so as to solve the problem that most of the existing methods for adding nozzles adopt manual pressurization and machine pressing, which are very inconvenient to operate and have a relatively complex structure. The positioning and speed of the suction nozzle cannot be accurately controlled, and the error rate is relatively high; it cannot become a process of a horizontal packaging machine, which increases the problem of packaging processing and production costs.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a servo device for adding a suction nozzle to a bag, comprising a motor mounting plate, a photoelectric bracket, a servo motor, a rocker arm, a rocker rod, a lift plate, a splint, a transfer shaft, a swing arm, a flip cylinder and a cylinder rotating shaft, wherein a photoelectric bracket is arranged on the top of the motor mounting plate, and a servo motor is fixedly connected to the top of one side of the motor mounting plate, the output end of the servo motor is fixedly connected to a rocker arm, and a rocker rod is rotatably connected to the rocker arm, the bottom end of the rocker rod is rotatably connected to the lift plate, the lift plate is slidably connected to a groove provided on the splint, the inner bottom end of the lift plate is rotatably connected to the transfer shaft through a bearing, one end of the transfer shaft is fixedly sleeved with a swing arm, the swing arm is rotatably connected to the output end of the flip cylinder, and the top end of the flip cylinder is rotatably connected to the cylinder rotating shaft, and the cylinder rotating shaft is fixedly sleeved on the lift plate.

[0005] As a further technical solution of the utility model, a general support is fixedly connected to the bottom of one side of the motor mounting plate, and the general support is fixedly installed on the top of the fixing seat.

[0006] As a further technical solution of the utility model, a rotating support is fixedly sleeved in the adapter shaft, and a clamping cylinder is fixedly installed in the rotating support, and a clamping claw is fixedly connected to the output end of the clamping cylinder.

[0007] As a further technical solution of the utility model, a back plate is fixedly connected between the clamping plates, and a guide rail is fixedly connected to the back plate, a slider is slidably connected to the guide rail, the slider is fixed in the support, the support is fixed in the elevator plate, and a baffle is fixedly connected to the bottom of the elevator plate.

[0008] As a further technical solution of the utility model, a transition frame is fixedly connected to one side of the back plate, and a suction nozzle is slidably connected to the transition frame.

[0009] As a further technical solution of the utility model, a fixing frame is arranged at the bottom of one side of the transition frame.

[0010] As a further technical solution of the utility model, a material blocking cylinder is fixedly connected to the fixing frame, and a supporting hook is fixedly connected to the output end of the material blocking cylinder.

[0011] The servo device for adding a suction nozzle to a bag provided by the utility model has the advantages that: the suction nozzle is slidably supported by the transition frame, and during the production process, the support hook is driven to move forward and backward by the material blocking cylinder to limit the suction nozzle in the transition frame in the gap of clamping the suction nozzle; during the production process, the clamping claws are first driven to approach each other by the clamping cylinder to clamp and fix the suction nozzle, and then the servo motor drives the rocker arm to rotate, and the lifting plate is driven to move down along the clamping plate by rotating the connected rocker arm and rocker rod, and then the flip cylinder on the cylinder rotating shaft is contracted, and during the contraction process, the swing arm pulls the rotating support and The clamping cylinder flips, and then the clamp releases the nozzle and falls into the bag mouth. After the sealing is completed, the servo motor reverses to move the lifting plate up, and at the same time the flipping cylinder extends out, driving the rotating support and the clamping cylinder to flip in the opposite direction and restore the initial state, thereby realizing the effect of automatically adding a nozzle to the front of the packaging bag, reducing the separation of the prefabricated bag and the nozzle, simplifying the workflow, saving manpower and material resources, and the device can be used as an automatic process of the packaging machine. The use of a servo system for driving can optimize the positioning accuracy, speed control and dynamic response to the greatest extent, speeding up production efficiency, and can be used for rapid production. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is an exploded view of the overall structure of the utility model;

[0014] Figure 2 for Figure 1 A partial enlarged view of the middle A area;

[0015] Figure 3 It is a three-dimensional schematic diagram of the utility model in the initial clamping state;

[0016] Figure 4 It is a three-dimensional schematic diagram of the utility model in the nozzle adding state.

[0017] In the figure: 1. Motor mounting plate; 2. Photoelectric bracket; 3. Servo motor; 4. Rocker arm; 5. Rocker; 6. Lifting plate; 7. Clamping plate; 8. Adapter shaft; 9. Swing arm; 10. Flip cylinder; 11. Cylinder shaft; 12. Total support; 13. Fixed seat; 14. Rotating support; 15. Clamping cylinder; 16. Clamping claw; 17. Back plate; 18. Guide rail; 19. Slider; 20. Support member; 21. Baffle; 22. Transition frame; 23. Suction nozzle; 24. Fixed frame; 25. Material blocking cylinder; 26. Support hook. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Please see attached Figure 1 -Attached Figure 4 The utility model provides an embodiment: a servo device for adding a suction nozzle to a bag, comprising a motor mounting plate 1, a photoelectric bracket 2, a servo motor 3, a rocker arm 4, a rocker 5, a lift plate 6, a splint 7, a transfer shaft 8, a swing arm 9, a flip cylinder 10 and a cylinder rotating shaft 11. A photoelectric bracket 2 is arranged on the top of the motor mounting plate 1, and a servo motor 3 is fixedly connected to the top of one side of the motor mounting plate 1, the output end of the servo motor 3 is fixedly connected to the rocker arm 4, and the rocker arm 4 is rotatably connected to the rocker 5, the bottom end of the rocker arm 5 is rotatably connected to the lift plate 6, the lift plate 6 is slidably connected to the groove provided on the splint 7, the inner bottom end of the lift plate 6 is rotatably connected to the transfer shaft 8 through a bearing, one end of the transfer shaft 8 is fixedly sleeved with a swing arm 9, the swing arm 9 is rotatably connected to the output end of the flip cylinder 10, and the top end of the flip cylinder 10 is rotatably connected to the cylinder rotating shaft 11, and the cylinder rotating shaft 11 is fixedly sleeved on the lift plate 6; the motor mounting plate 1 A total support 12 is fixedly connected to the bottom of one side, and the total support 12 is fixedly installed on the top of the fixed seat 13; a rotating support 14 is fixedly sleeved in the adapter shaft 8, and a clamping cylinder 15 is fixedly installed in the rotating support 14, and a clamping claw 16 is fixedly connected to the output end of the clamping cylinder 15; a back plate 17 is fixedly connected between the clamping plates 7, and a guide rail 18 is fixedly connected to the back plate 17, a slider 19 is slidably connected to the guide rail 18, the slider 19 is fixed in the support member 20, the support member 20 is fixed in the elevator plate 6, and a baffle 21 is fixedly connected to the bottom of the elevator plate 6; a transition frame 22 is fixedly connected to one side of the back plate 17, and a suction nozzle 23 is slidably connected in the transition frame 22; a fixed frame 24 is provided at the bottom of one side of the transition frame 22; a material blocking cylinder 25 is fixedly connected to the fixed frame 24, and a support hook 26 is fixedly connected to the output end of the material blocking cylinder 25, and the support hook 26 is used to block and limit the suction nozzle 23 in the transition frame 22 during the nozzle adding process;

[0021] Specifically, when in use, the transition frame 22 slides and supports the suction nozzle 23. During the production process, the material blocking cylinder 25 drives the support hook 26 to move forward and backward to limit the suction nozzle 23 in the transition frame 22 in the gap between the suction nozzle 23. During the production process, first, as shown in the attached figure, Figure 3 As shown, the clamping cylinder 15 drives the clamping claws 16 to approach each other to clamp and fix the suction nozzle 23, and then the servo motor 3 drives the rocker arm 4 to rotate, and the lifting plate 6 is driven to move down along the clamping plate 7 by rotating the connected rocker arm 4 and the rocker 5, and then the flip cylinder 10 on the cylinder shaft 11 is contracted. During the contraction process, the swing arm 9 pulls the rotating support 14 and the clamping cylinder 15 to flip, forming the attached figure. Figure 4The state shown; then the clamping claw 16 releases the suction nozzle 23 and falls into the bag mouth to complete the sealing, the servo motor 3 reverses, so that the lifting plate 6 moves up, and the flipping cylinder 10 extends at the same time, driving the rotating support 14 and the clamping cylinder 15 to flip in the opposite direction, and restore the initial state, thereby realizing the effect of automatically adding a nozzle to the front of the packaging bag, reducing the separation of the prefabricated bag and the nozzle, simplifying the work process, saving manpower and material resources, and the device can be used as an automatic process of the packaging machine. The use of a servo system for driving can optimize the positioning accuracy, speed control and dynamic response to the greatest extent, speed up the production efficiency, and can be used for rapid production.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A servo device for adding a suction nozzle to a bag, comprising a motor mounting plate (1), a photoelectric bracket (2), a servo motor (3), a rocker arm (4), a rocker (5), a lift plate (6), a clamping plate (7), a transfer shaft (8), a swing arm (9), a flip cylinder (10) and a cylinder rotating shaft (11), characterized in that: A photoelectric bracket (2) is arranged on the top of the motor mounting plate (1), and a servo motor (3) is fixedly connected to the top of one side of the motor mounting plate (1), the output end of the servo motor (3) is fixedly connected to a rocker arm (4), and a rocker (5) is rotatably connected to the rocker arm (4), the bottom end of the rocker arm (5) is rotatably connected to a lift plate (6), the lift plate (6) is slidably connected to a groove provided on a clamping plate (7), the inner bottom end of the lift plate (6) is rotatably connected to a transfer shaft (8) through a bearing, one end of the transfer shaft (8) is fixedly sleeved with a swing arm (9), the swing arm (9) is rotatably connected to the output end of a flip cylinder (10), and the top end of the flip cylinder (10) is rotatably connected to a cylinder shaft (11), and the cylinder shaft (11) is fixedly sleeved on the lift plate (6).

2. The servo device for adding a nozzle to a bag according to claim 1, characterized in that: A general support (12) is fixedly connected to the bottom of one side of the motor mounting plate (1), and the general support (12) is fixedly mounted on the top of the fixing seat (13).

3. The servo device for adding a nozzle to a bag according to claim 1, characterized in that: A rotating support (14) is fixedly sleeved in the adapter shaft (8), and a clamping cylinder (15) is fixedly installed in the rotating support (14), and a clamping claw (16) is fixedly connected to the output end of the clamping cylinder (15).

4. The servo device for adding a suction nozzle to a bag according to claim 1, characterized in that: A back plate (17) is fixedly connected between the clamping plates (7), a guide rail (18) is fixedly connected to the back plate (17), a slider (19) is slidably connected to the guide rail (18), the slider (19) is fixed in a support member (20), the support member (20) is fixed in an elevator plate (6), and a baffle (21) is fixedly connected to the bottom of the elevator plate (6).

5. The servo device for adding a suction nozzle to a bag according to claim 4, characterized in that: A transition frame (22) is fixedly connected to one side of the back plate (17), and a suction nozzle (23) is slidably connected to the transition frame (22).

6. The servo device for adding a nozzle to a bag according to claim 5, characterized in that: A fixing frame (24) is provided at the bottom of one side of the transition frame (22).

7. The servo device for adding a suction nozzle to a bag according to claim 6, characterized in that: The fixing frame (24) is fixedly connected with a material blocking cylinder (25), and the output end of the material blocking cylinder (25) is fixedly connected with a supporting hook (26).

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