An automatic weighing device for sorting packaging boxes

Abstract

The utility model discloses an automatic weighing device for sorting packaging boxes, including a feeding component, a weighing component, a clamping component and a discharging component. The clamping component clamps the packaging box on the feeding component and places it on the weighing component, and then clamps the packaging box on the weighing component and places it on the discharging component. The weighing component includes a first mounting frame, a weighing box is arranged on the first mounting frame, a weighing piece and a sensor are arranged in the weighing box, and an opening is also arranged on the weighing box. A programmable logic controller is also arranged on the weighing component, and the programmable logic controller is electrically connected to the sensor. The weighing device of the utility model has a simple structure. Through the coordinated design of the clamping component and the weighing component, the packaging box can be clamped to the weighing component for weighing, and then the qualified packaging box is clamped to enter the next laminating process, and the unqualified packaging box is disassembled for inspection and rectification. The operation is convenient and accurate, and the film removal process is reduced, so as to improve the packaging efficiency and qualified rate, and reduce the production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to an automatic weighing device for sorting packaging boxes. Background Art

[0002] With the further popularization of automated equipment, people are increasingly using automatic equipment to replace manual operations in manufacturing. In the industrial automated packaging production line of goods, it generally includes putting the product itself, instructions, quality assurance, etc. into the packaging box, and then entering the next laminating process, which is to cover a layer of protective film on the outside of the packaging box, and finally the finished product is shipped out of the warehouse, such as sorting and express delivery after weighing.

[0003] In the above-mentioned automated packaging process, it is easy to over- or under-pack auxiliary accessories such as instruction manuals and quality assurance. However, this situation can only be discovered when the finished product is weighed later. In this case, the protective film needs to be removed for rectification. The entire rework process is cumbersome, wasting manpower and material costs, thereby increasing the overall cost of the product. Utility Model Content

[0004] The utility model aims to provide an automatic weighing device for sorting packaging boxes, so as to solve the problem in the prior art that finished products need to be weighed after they are completed, resulting in high rework costs.

[0005] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0006] An automated weighing device for sorting packaging boxes comprises a loading component, a weighing component, a clamping component and a unloading component. The clamping component clamps the packaging box on the loading component and places it on the weighing component, and then clamps the packaging box on the weighing component and places it on the unloading component. The weighing component comprises a first mounting frame, a weighing box is arranged on the first mounting frame, a weighing piece and a sensor are arranged in the weighing box, and an opening is also arranged on the weighing box. The weighing component is also provided with a programmable logic controller, and the programmable logic controller is electrically connected to the sensor.

[0007] Preferably, the material clamping assembly comprises a mounting seat, a power controller is arranged on the mounting seat, the power controller is connected to a telescopic material clamping controller via a rotating rod, and the other end of the telescopic material clamping controller is connected to a clamping structure.

[0008] Preferably, the clamping structure comprises a connecting rod, one end of which is rotatably connected to an output shaft of a telescopic clamping controller, a group of fixing rods are arranged on the connecting rod, and a suction cup is arranged on the fixing rod.

[0009] Preferably, the above-mentioned loading assembly includes a second mounting frame, and a loading platform is provided on the second mounting frame.

[0010] Preferably, a group of baffles are further provided on the second mounting frame, and the loading platform is located between the two baffles, and a storage platform is further provided on the side of the loading platform.

[0011] Preferably, the above-mentioned unloading assembly includes an unloading conveying device and a recovery device, the unloading conveying device includes a conveying frame, a group of conveying belts are symmetrically arranged on the conveying frame, and the conveying device is installed on a post-processing device.

[0012] Preferably, the opening on the weighing box is arranged on the side.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the weighing device of the utility model has a simple structure. Through the coordinated design of the clamping component and the weighing component, the packaging box can be clamped onto the weighing component for weighing, and then the packaging boxes that pass the weighing can be clamped to enter the next laminating process, and the unqualified ones can be disassembled for inspection and rectification. The operation is convenient and accurate, reducing the processes such as film removal, improving packaging efficiency and pass rate, and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0016] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B in the middle.

[0017] In the figure: 1-first mounting frame; 2-weighing box; 3-weighing piece; 4-mounting seat; 5-power controller; 6-rotating rod; 7-telescopic clamping controller; 8-connecting rod; 9-output shaft; 10-fixed rod; 11-suction cup; 12-second mounting frame; 13-loading platform; 14-storage platform; 15-conveyor frame; 16-conveyor belt; 17-packaging box. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figure 1-3As shown, an automatic weighing device for sorting packaging boxes includes a loading component, a weighing component, a clamping component and a unloading component. The clamping component clamps the packaging box on the loading component and places it on the weighing component, and then clamps the packaging box on the weighing component and places it on the unloading component. The weighing component includes a first mounting frame 1, a weighing box 2 is arranged on the first mounting frame 1, a weighing piece 3 and a sensor are arranged in the weighing box 2, and an opening is also arranged on the weighing box 2. A programmable logic controller is also arranged on the weighing component, and the programmable logic controller is electrically connected to the sensor.

[0020] The weighing device of the utility model has a simple structure. Through the coordinated design of the clamping component and the weighing component, the packaging box can be clamped onto the weighing component for weighing, and then the packaging box 17 that passes the weighing can be clamped to enter the next laminating process, and the unqualified ones can be disassembled for inspection and rectification. The operation is convenient and accurate, and the process of film removal and the like is reduced, thereby improving the packaging efficiency and the qualified rate, and reducing the production cost.

[0021] Furthermore, the clamping assembly includes a mounting seat 4, on which a power controller 5 is provided, the power controller 5 is connected to the telescopic clamping controller 7 through a rotating rod 6, the other end of the telescopic clamping controller 7 is connected to a clamping structure, the clamping structure includes a connecting rod 8, one end of the connecting rod 8 is rotatably connected to the output shaft 9 of the telescopic clamping controller 7, a group of fixed rods 10 are provided on the connecting rod 8, and a suction cup 11 is provided on the fixed rod 10. In the above design, the power controller 5 includes a programmable logic controller, which can control the rotating rod 6, the telescopic clamping controller 7 to work, and then drive the fixed rod 10 to work, and finally clamp the packaging box 17 to send it to the unloading assembly, realizing automated operation, and can pick out the packaging boxes 17 of unqualified weight, thereby improving the qualified rate of the finished product.

[0022] Furthermore, the feeding assembly includes a second mounting frame 12, a feeding platform 13 is provided on the second mounting frame 12, a group of baffles are also provided on the second mounting frame 12 (the baffles are of conventional design and are not shown in the figure), and the feeding platform 13 is located between two baffles, and a storage platform 14 is also provided on the side of the feeding platform 13. According to the above design, a batch of packaging boxes 17 can be placed on the storage platform 14, and the packaging boxes 17 on the storage platform 14 are manually placed on the feeding platform 13 for the subsequent weighing process. The setting of the baffles can place the packaging boxes 17 between the two baffles, which has a certain limiting effect, and improves the clamping accuracy and stability of the clamping structure.

[0023] Specifically, a sensor is provided on the loading platform 13 to locate and detect the packaging box 17 .

[0024] Furthermore, the unloading assembly includes an unloading conveying device and a recycling device, the unloading conveying device includes a conveying frame 15, a group of conveying belts 16 are symmetrically arranged on the conveying frame 15, and the conveying device is installed on the post-processing device. The above structure can place qualified packaging boxes 17 on two conveying belts 16 for transportation, and unqualified ones can be placed in the recycling device for rework, which is simple and convenient.

[0025] Furthermore, the opening on the weighing box 2 is arranged on the side. The above design, in which the opening is arranged on the side of the weighing box 2, can reduce foreign matter such as dust from falling onto the weighing member 3, thereby improving the weighing accuracy.

[0026] During operation, the packaging box 17 on the storage platform 14 can be manually placed on the loading platform 13. Through positioning and in-place sensing, the telescopic clamping controller 7 works, clamps the packaging box 17 on the loading platform 13, places it on the weighing piece 3 in the weighing box 2, and then releases it for weighing detection. After the weighing is completed, it is re-clamped and removed. Those that pass the weighing test are placed on the conveying rack 15 and enter the next laminating process. Those that fail the weighing test are placed in the recycling device for rework.

[0027] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic weighing device for sorting packaging boxes, characterized in that: It includes a loading component, a weighing component, a clamping component and a unloading component. The clamping component clamps the packaging box on the loading component and places it on the weighing component, and then clamps the packaging box on the weighing component and places it on the unloading component. The weighing component includes a first mounting frame, a weighing box is arranged on the first mounting frame, a weighing piece and a sensor are arranged in the weighing box, and an opening is also arranged on the weighing box. The weighing component is also provided with a programmable logic controller, and the programmable logic controller is electrically connected to the sensor.

2. The automatic weighing device for packaging box sorting according to claim 1, characterized in that: The material clamping assembly comprises a mounting seat, a power controller is arranged on the mounting seat, the power controller is connected to a telescopic material clamping controller via a rotating rod, and the other end of the telescopic material clamping controller is connected to a clamping structure.

3. The automatic weighing device for sorting packaging boxes according to claim 2, characterized in that: The clamping structure comprises a connecting rod, one end of which is rotatably connected to the output shaft of the telescopic clamping controller, a group of fixing rods are arranged on the connecting rod, and a suction cup is arranged on the fixing rod.

4. The automatic weighing device for sorting packaging boxes according to claim 1, characterized in that: The feeding assembly comprises a second mounting frame, and a feeding platform is arranged on the second mounting frame.

5. The automatic weighing device for sorting packaging boxes according to claim 4, characterized in that: A group of baffles are also arranged on the second mounting frame, and the loading platform is located between the two baffles. A storage platform is also arranged on the side of the loading platform.

6. The automatic weighing device for packaging box sorting according to claim 1, characterized in that: The material unloading assembly includes a material unloading conveying device and a recovery device. The material unloading conveying device includes a conveying frame, on which a group of conveying belts are symmetrically arranged. The conveying device is installed on a post-processing device.

7. The automatic weighing device for packaging box sorting according to claim 1, characterized in that: The opening on the weighing box is arranged on the side.

Images