Novel ton bag four-hanging type electric clamping opening mechanism

Abstract

The utility model discloses a novel ton bag four-hanging type electric clamping opening mechanism, which belongs to the technical field of filling equipment and comprises a filling machine, four corners of two sides of an opening end on the upper side of the filling machine are fixedly connected with fixing frames, the lower sides of the four fixing frames are hinged with clamping arms, two connecting rods are fixedly connected among the four clamping arms, and the two connecting rods are fixedly connected with the filling machine. A stepping motor is arranged on one side of the filling machine, and two symmetrically-arranged supporting arms are hinged to one end of the stepping motor. According to the utility model, the stepping motor, the clamping arms, the connecting rod, the support arms and the swing block are arranged, the stepping motor can drive the two support arms to move after receiving a program door closing signal, the support arms push the clamping arms to move and the four clamping arms to stretch out and draw back through being hinged with the swing block and being connected with the connecting rod, so that bagging and placing of ton bags are facilitated; operation can be carried out under the extremely cold condition, the working efficiency is better improved, and operation in various environments is effectively achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of filling equipment, in particular to a novel ton bag four-hanging electric clamping mechanism. Background Art

[0002] Ton bag, also known as flexible container bag, space bag, etc., is generally made of polyester fibers such as polypropylene and polyethylene. It is a medium-sized bulk container and a kind of container unit equipment. It can be transported in a container unit when equipped with a crane or forklift. It is convenient for shipping large bulk powder materials. It has the characteristics of large container, light weight, foldable, easy loading and unloading. It is widely used in the packaging of various powdery, granular and blocky items such as chemicals, building materials, plastics and minerals. Ton bag packaging machine equipment is a large-scale weighing packaging equipment used for ton bag packaging materials. It is a multi-purpose packaging machine integrating electronic automatic quantitative weighing, automatic filling, automatic bag clamping and automatic bag stripping. It is widely used in various industries now.

[0003] In a vertical ton packaging bag machine (announcement number: CN220518716U) patented in China, the device includes a main frame, the top of the main frame is fixedly connected to two symmetrically arranged cylinders, the output ends of the two cylinders are connected through a lifting frame, the bottom of the lifting frame is fixedly connected to a pneumatic bag clamping mechanism, pneumatic hooks are arranged around the pneumatic bag clamping mechanism, the top of the pneumatic hooks is connected to the lifting frame, a telescopic protective cover is arranged in the lifting frame, the top of the telescopic protective cover is connected to a dust removal mechanism, and the bottom of the telescopic protective cover is provided with a discharge port. The device can automatically clamp and lift ton bags through the setting of a lifting bag hanging mechanism, which is convenient for bagging of ton bags, thereby effectively improving the bagging efficiency of ton bags. However, the equipment adopts the cylinder principle, and adopts a cylinder to push the support arm to drive the clamping arm to extend and retract. The cylinder is affected by the environment during operation and cannot cope with extremely cold weather, and the use effect is not good. Utility Model Content

[0004] The utility model aims to provide a novel ton bag four-hanging electric clamping mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of four-hanging electric clamping mechanism for ton bags, including a filling machine, wherein fixed frames are fixedly connected to the four corners on both sides of the upper opening end of the filling machine, and the lower sides of the four fixed frames are hingedly connected to clamping arms, and two connecting rods are fixedly connected between the four clamping arms. A stepper motor is provided on one side of the filling machine, and one end of the stepper motor is hingedly connected to two symmetrically arranged support arms, and pendulum blocks are fixedly connected to the two connecting rods. The ends of the two support arms away from the stepper motor are respectively hingedly connected to the two pendulum blocks, and the lower ends of the four clamping arms are provided with hooks for hanging with the four corners of the ton bag.

[0006] As a further solution of the utility model: wherein, a servo motor is provided on one side of the filling machine, the main shaft end of the servo motor penetrates into the filling machine and is fixedly connected to a rotating shaft, and the side wall of the rotating shaft is fixedly connected to stirring rods arranged evenly.

[0007] As a further solution of the utility model: wherein, the inner wall of the filling machine is rotatably connected to an end of the rotating shaft away from the servo motor through a bearing seat.

[0008] As a further solution of the utility model: wherein, a buffer spring is fixedly connected between the clamp arm and the hook.

[0009] As a further solution of the utility model: wherein, a first motor plate is fixedly connected to one side of the filling machine, and the stepper motor is installed on the first motor plate.

[0010] As a further solution of the utility model: wherein, a second motor plate is fixedly connected to one side of the filling machine, and the servo motor is installed on the second motor plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This new type of four-hanging electric clamping mechanism for ton bags is equipped with a stepper motor, a clamping arm, a connecting rod, a support arm and a swing block. After the stepper motor receives the program closing signal, it drives the two support arms to move according to the rotation angle required by the program. The support arms are hinged with the swing block and push the clamping arms to move under the connection of the connecting rod. The four clamping arms extend and retract, which is convenient for bagging and placing ton bags. The motor is now used to drive the clamping arms to achieve bagging and placing. It can operate under extremely cold conditions, better improve work efficiency, and effectively realize operations in various environments.

[0013] 2. This new type of ton bag four-hanging electric clamping mechanism is equipped with a servo motor, a rotating shaft and a stirring rod. During filling, when the material falls into the filling machine, the servo motor is started to drive the rotating shaft to rotate, and then the stirring rod is driven to rotate. The material falling into the filling machine can be stirred to prevent material accumulation and ensure stable material discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a left-side structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0018] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0019] 1. Filling machine; 2. Fixed frame; 3. Clamp arm; 4. Connecting rod; 5. Stepping motor; 6. Support arm; 7. Swing block; 8. Hook; 9. Servo motor; 10. Rotating shaft; 11. Stirring rod; 12. Buffer spring; 13. First motor plate; 14. Second motor plate. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4 In this practical embodiment, a new type of ton bag four-hanging electric clamping mechanism is suitable for use in filling and packaging scales as a filling device. To fill the material into the packaging bag, first enter this device for filling, including a filling machine 1, the four corners on both sides of the upper opening end of the filling machine 1 are fixedly connected with a fixing frame 2, the lower sides of the four fixing frames 2 are hingedly connected with clamping arms 3, and two connecting rods 4 are fixedly connected between the four clamping arms 3. A stepping motor 5 is provided on one side of the filling machine 1, and one end of the stepping motor 5 is hingedly connected to two symmetrically arranged support arms 6. The two connecting rods 4 are fixedly connected with pendulum blocks 7. The ends of the two support arms 6 away from the stepping motor 5 are respectively hingedly connected to the two pendulum blocks 7, and the lower ends of the four clamping arms 3 are provided with a ton bag. Hooks 8 are hung at the four corners of the bag. When the device is used to bag or put away the ton bag during the filling process, after the stepper motor 5 receives the program closing signal, it drives the two support arms 6 to move according to the rotation angle required by the program. The support arms 6 are hinged with the swing blocks 7 and push the clamping arms 3 to move under the connection of the connecting rod 4. The four clamping arms 3 extend and retract, which is convenient for bagging and putting away the ton bag. The motor is now used to drive the clamping arms 3 to achieve bagging and putting away the bag. The operation can be carried out under extremely cold conditions, which better improves the work efficiency and effectively realizes the operation in a variety of environments.

[0021] like Figure 4 As shown: a servo motor 9 is provided on one side of the filling machine 1, and the main shaft end of the servo motor 9 penetrates into the filling machine 1 and is fixedly connected to a rotating shaft 10, and the side wall of the rotating shaft 10 is fixedly connected to stirring rods 11 arranged evenly. During filling, when the material falls into the filling machine 1, the servo motor 9 is started to drive the rotating shaft 10 to rotate, and then the stirring rod 11 is driven to rotate, so that the material falling into the filling machine 1 can be stirred to prevent material accumulation and ensure stable material discharge.

[0022] like Figure 4 As shown: the inner wall of the filling machine 1 is rotatably connected to the end of the rotating shaft 10 away from the servo motor 9 through the bearing seat, so that the rotating shaft 10 rotates more stably.

[0023] like Figure 1 As shown: a buffer spring 12 is fixedly connected between the clamp arm 3 and the hook 8. When the hook 8 is hung tightly on the ton bag, the pulling force can be buffered to prevent the ton bag from being damaged due to excessive pulling force.

[0024] like Figure 2 As shown: a first motor plate 13 is fixedly connected to one side of the filling machine 1, and the stepper motor 5 is installed on the first motor plate 13, which is easy to install.

[0025] like Figure 3 As shown: a second motor plate 14 is fixedly connected to one side of the filling machine 1, and the servo motor 9 is installed on the second motor plate 14, which is easy to install.

[0026] Working principle: When using this device to bag or put bags on ton bags during the filling process, after the stepper motor 5 receives the program closing signal, it drives the two support arms 6 to move according to the rotation angle required by the program. The support arms 6 are hinged with the swing block 7 and push the clamping arms 3 to move under the connection of the connecting rod 4. The four clamping arms 3 extend and retract to facilitate the bagging and putting bags on ton bags. The motor is now used to drive the clamping arms 3 to achieve bagging and putting bags, which can be operated under extremely cold conditions, better improve work efficiency, and effectively realize operations in various environments. Secondly, during filling, when the material falls into the filling machine 1, the servo motor 9 is started to work, driving the rotating shaft 10 to rotate, and then driving the stirring rod 11 to rotate, which can stir the material falling into the filling machine 1 to prevent material accumulation and ensure stable material discharge.

[0027] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel ton bag four-hanging electric clamping mechanism, comprising a filling machine (1), characterized in that: The four corners on both sides of the upper opening end of the filling machine (1) are fixedly connected to a fixing frame (2), the lower sides of the four fixing frames (2) are hingedly connected to clamping arms (3), two connecting rods (4) are fixedly connected between the four clamping arms (3), a stepping motor (5) is provided on one side of the filling machine (1), one end of the stepping motor (5) is hingedly connected to two symmetrically arranged supporting arms (6), two connecting rods (4) are fixedly connected to swing blocks (7), one end of the two supporting arms (6) away from the stepping motor (5) is hingedly connected to the two swing blocks (7), and the lower ends of the four clamping arms (3) are provided with hooks (8) for hanging on the four corners of the ton bag.

2. The new ton bag four-hanging electric clamping mechanism according to claim 1 is characterized in that: A servo motor (9) is provided on one side of the filling machine (1); a main shaft end of the servo motor (9) penetrates into the filling machine (1) and is fixedly connected to a rotating shaft (10); and a side wall of the rotating shaft (10) is fixedly connected to stirring rods (11) arranged evenly.

3. The new ton bag four-hanging electric clamping mechanism according to claim 2 is characterized in that: The inner wall of the filling machine (1) is rotatably connected to an end of the rotating shaft (10) away from the servo motor (9) via a bearing seat.

4. The new ton bag four-hanging electric clamping mechanism according to claim 1 is characterized in that: A buffer spring (12) is fixedly connected between the clamp arm (3) and the hook (8).

5. The new ton bag four-hanging electric clamping mechanism according to claim 1 is characterized in that: A first motor plate (13) is fixedly connected to one side of the filling machine (1), and the stepping motor (5) is mounted on the first motor plate (13).

6. The new ton bag four-hanging electric clamping mechanism according to claim 2 is characterized in that: A second motor plate (14) is fixedly connected to one side of the filling machine (1), and the servo motor (9) is mounted on the second motor plate (14).

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