Automatic weighing and batching system for bagged materials

Abstract

The utility model relates to an automatic weighing and batching system for bagged materials, belongs to an automatic material batching technology, and is suitable for the fields of chemical industry, food and medicine. Comprising a storage cage frame, an unstacking robot and an unpacking and feeding mechanism, the unstacking robot is arranged between the storage cage frame and the unpacking and feeding mechanism, an execution tail end of the unstacking robot is provided with an unstacking gripping apparatus, and the unstacking robot carries bagged materials which are not unpacked into the unpacking and feeding mechanism through the unstacking gripping apparatus; a bag breaking mechanism in the unpacking and feeding mechanism breaks a packaging bag which is located on the unstacking gripper and filled with materials, so that the materials fall into the unpacking and feeding mechanism, a vibration conveying device for receiving the materials discharged by the unpacking and feeding mechanism is arranged below the unpacking and feeding mechanism, and the output end of the vibration conveying device is connected with an automatic weighing and batching mechanism. The utility model has the following beneficial effects: the production efficiency is improved, the full automation of bagged material batching is realized, the manual intervention is reduced, the batching speed is greatly improved, and the large-scale production requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of automatic weighing batching system of bagged material, it is related to material automatic batching technology, it is applicable to chemical, food, pharmaceutical field. BACKGROUND

[0002] In industrial production, such as food processing, chemical industry, pharmaceutical production etc. industry, often need to accurately batch a variety of bagged materials. The traditional bagged material batching mode mainly relies on manual operation, manual bagged material is carried and weighed, batching. This way has many drawbacks: first, manual operation is labor-intensive, inefficient, difficult to meet the needs of large-scale production;Second, the accuracy of manual batching is greatly influenced by human factors, and batching error is prone to occur, affecting the stability of product quality;Third, in the process of manual batching, material is easily exposed to the environment, contaminated, affecting product quality.

[0003] Although some automatic batching systems appear on the market at present, most of them are for bulk materials, and there is little research on automatic batching systems for bagged materials. The existing automatic batching system for bagged materials also has problems such as complex structure, high cost, insufficient batching accuracy, insufficient automation and so on, which cannot meet the production needs of enterprises well.

[0004] To solve one of the above problems, an automatic weighing batching system for bagged material is urgently needed. CONTENT OF THE UTILITY MODEL

[0005] According to the above deficiencies in the prior art, the technical problem to be solved by the utility model is how to realize mutual cooperation of each unit and realize the full-automatic process from storage to batching of bagged material, and to provide an automatic weighing batching system for bagged material.

[0006] The automatic weighing batching system for bagged material, comprising a storage cage, a de-stacking robot and a bag-opening and feeding mechanism, characterized in that: the de-stacking robot is arranged between the storage cage and the bag-opening and feeding mechanism, the de-stacking robot is provided with a de-stacking gripper at the execution end, the de-stacking robot carries the unopened bagged material to the bag-opening and feeding mechanism through the de-stacking gripper, the bag-opening mechanism in the bag-opening and feeding mechanism breaks the packaging bag containing material on the de-stacking gripper, so that the material falls into the bag-opening and feeding mechanism, the bag-opening and feeding mechanism is provided with a vibrating conveying device below to receive the discharged material, the output end of the vibrating conveying device is connected to an automatic weighing and batching mechanism, the automatic weighing and batching mechanism is provided with a feeding frame, and the automatic weighing and batching mechanism transfers the weighed material to the feeding frame for temporary storage.

[0007] The palletizing bagged material storage cage is moved to the storage cage frame by the AGV, the unopened bagged material is carried to the unpacking and feeding mechanism by the unstacking gripper of the unstacking robot as needed, the bag containing the material on the unstacking gripper is opened by the bag breaking mechanism in the unpacking and feeding mechanism, so that the material falls into the unpacking and feeding mechanism, the material in the unpacking and feeding mechanism bin is conveyed to the automatic weighing and batching mechanism by the vibrating conveying device, the weighed material falls into the feeding frame, the feeding unit stops when the preset weight is reached, and the feeding frame is conveyed to the flat warehouse by the AGV. Each unit cooperates with each other to realize the full-automatic process of bagged material from storage to batching, reduce manual intervention, greatly improve the batching speed, and meet the large-scale production demand.

[0008] Preferably, the storage cage frame is at a material taking position of the unstacking robot, the material taking position is provided with an industrial camera, the industrial camera is installed on a visual support, and the industrial camera is used for photographing and identifying a target position; the unstacking robot is used for target grabbing according to the target position, and realizes layer-by-layer partition unstacking.

[0009] Preferably, the visual support is a door-shaped frame.

[0010] Preferably, one side of the unstacking robot is provided with a temporary storage box.

[0011] Preferably, the unstacking robot is a multi-axis linkage robot, the output end of the multi-axis linkage robot is connected with an unpacking and feeding mechanism, the unpacking and feeding mechanism comprises a base, a first hook assembly, a second hook assembly and a driving cylinder for driving the first hook assembly and the second hook assembly are installed on the base, and the hooks of the first hook assembly and the second hook assembly cooperate with each other to realize grabbing of bagged raw materials.

[0012] Preferably, the unpacking and feeding mechanism comprises a dust collecting hood, one side of the dust collecting hood close to the unstacking robot is provided with an inlet, the bottom of the dust collecting hood is provided with a discharge hopper, a bag breaking mechanism is arranged in the discharge hopper, the bag breaking mechanism is a rotary blade, and the rotary blade is driven to rotate by a servo motor.

[0013] Preferably, the vibrating conveying device comprises a vibrating feeder below the outlet of the discharge hopper and a conveying belt for receiving the feeding of the vibrating feeder, and the tail end of the conveying belt is connected with the feeding inlet of the automatic weighing and batching mechanism.

[0014] Preferably, a soft curtain is hung on the inlet, and the dust collecting hood is provided with a dust outlet connected with a dust removal system.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. Improve production efficiency: Achieve full automation of bagged material batching, reduce manual intervention, greatly increase batching speed, and meet the needs of large-scale production.

[0017] 2. Improved batching accuracy: High-precision electronic scales and automated control systems ensure accurate material batching and guarantee product quality stability.

[0018] 3. Reduced labor intensity: Workers only need to perform simple system monitoring and maintenance work, without the need for heavy material handling and batching operations.

[0019] 4. Reduce environmental pollution: The dust removal device effectively collects the dust generated during the bag breaking process, improving the working environment.

[0020] 5. Easy to manage: The human-machine interface makes it easy for operators to set parameters and manage formulas. At the same time, the system can record ingredient data, which facilitates production traceability and management. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0022] Figure 1 This is the front view of the present invention;

[0023] Figure 2 This is a top view of the present invention;

[0024] Figure 3 This is a side view of the present invention;

[0025] In the diagram: 1. Storage cage frame; 2. Vision support; 3. Depalletizing robot; 4. Unpacking and feeding mechanism; 4.1. Dust collection hood; 4.2. Feed hopper; 4.3. Feed inlet; 4.4. Dust outlet; 5. Vibrating conveyor; 6. Automatic weighing and batching mechanism; 7. Depalletizing gripper; 8. Temporary storage box; 9. First hook assembly; 10. Second hook assembly. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0027] Example 1, such as Figures 1-2As shown, the automatic weighing and batching system for bagged materials includes a storage cage 1, a depalletizing robot 3, and a packaging and feeding mechanism 4. The depalletizing robot 3 is positioned between the storage cage 1 and the packaging and feeding mechanism 4. The depalletizing robot 3 is equipped with a depalletizing gripper 7 at its end. The depalletizing robot 3 uses the depalletizing gripper 7 to transport unopened bagged materials to the packaging and feeding mechanism 4. The bag-breaking mechanism inside the packaging and feeding mechanism 4 breaks open the packaging bags containing materials on the depalletizing gripper 7, allowing the materials to fall into the packaging and feeding mechanism 4. Below the packaging and feeding mechanism 4 is a vibrating conveyor 5 that receives the material discharged from the packaging and feeding mechanism 4. The output end of the vibrating conveyor 5 is connected to an automatic weighing and batching mechanism 6. The automatic weighing and batching mechanism 6 has a built-in feeding frame, which transfers the weighed materials to the feeding frame for temporary storage.

[0028] Storage cages containing bagged materials are moved into storage cage frame 1 by AGV. The depalletizing robot 3, as needed, uses depalletizing gripper 7 to transport unopened bagged materials to unpacking and feeding mechanism 4. The bag-breaking mechanism in unpacking and feeding mechanism 4 breaks open the packaging bags containing materials on the depalletizing gripper 7, causing the materials to scatter into the unpacking and feeding mechanism 4. The materials in the hopper of unpacking and feeding mechanism 4 are conveyed to automatic weighing and batching mechanism 6 by vibrating conveyor 5 for weighing. The weighed materials fall into the feeding frame. Once the preset weight is reached, the conveying unit stops, and the feeding frame is transported to the flat warehouse by AGV. The various units cooperate with each other to realize a fully automated process from storage to batching of bagged materials, reducing manual intervention, greatly improving batching speed, and meeting the needs of large-scale production.

[0029] Example 2, as Figures 1-3 As shown, the automatic weighing and batching system for bagged materials includes a storage cage 1, a depalletizing robot 3, and a packaging and feeding mechanism 4. The depalletizing robot 3 is positioned between the storage cage 1 and the packaging and feeding mechanism 4. The depalletizing robot 3 is equipped with a depalletizing gripper 7 at its end. The depalletizing robot 3 uses the depalletizing gripper 7 to transport unopened bagged materials to the packaging and feeding mechanism 4. The bag-breaking mechanism inside the packaging and feeding mechanism 4 breaks open the packaging bags containing materials on the depalletizing gripper 7, allowing the materials to fall into the packaging and feeding mechanism 4. Below the packaging and feeding mechanism 4 is a vibrating conveyor 5 that receives the material discharged from the packaging and feeding mechanism 4. The output end of the vibrating conveyor 5 is connected to an automatic weighing and batching mechanism 6. The automatic weighing and batching mechanism 6 has a built-in feeding frame, which transfers the weighed materials to the feeding frame for temporary storage.

[0030] Further, the storage cage frame 1 is at the picking position of the unstacking robot 3, the picking position is provided with an industrial camera installed on the visual support 2, the industrial camera is used for photographing and identifying the target position, the unstacking robot 3 is used for target grabbing according to the target position, and layer-by-layer partition unstacking is realized.

[0031] Further, the visual support 2 is a door-shaped frame.

[0032] Further, one side of the unstacking robot 3 is provided with a temporary storage box 8.

[0033] Further, the unstacking robot 3 is a multi-axis linkage robot, and the output end of the unstacking robot 3 is connected with a unpacking and feeding mechanism 4, the unpacking and feeding mechanism 4 comprises a machine base, a first hook assembly 9, a second hook assembly 10 and a driving cylinder for driving the first hook assembly 9 and the second hook assembly 10 to open and close are installed on the machine base, the hooks of the first hook assembly and the hooks of the second hook assembly are matched with each other to realize grabbing of bagged raw materials.

[0034] Further, the unpacking and feeding mechanism 4 comprises a dust collecting hood 4.1, one side of the dust collecting hood 4.1 close to the unstacking robot 3 is provided as a feeding inlet 4.3, a lower hopper 4.2 is arranged at the bottom of the dust collecting hood 4.1, a bag breaking mechanism is arranged in the lower hopper 4.2, the bag breaking mechanism is a rotary blade, and the rotary blade is driven to rotate by a servo motor.

[0035] Further, the vibrating conveying device 5 comprises a vibrating feeder below the outlet of the lower hopper 4.2 and a conveying belt for receiving the feeding of the vibrating feeder, and the tail end of the conveying belt is connected with the feeding inlet of the automatic weighing and dosing mechanism 6.

[0036] Further, a soft curtain is hung on the feeding inlet 4.3, and the dust collecting hood 4.1 is provided with a dust outlet 4.4 connected with a dust removal system.

[0037] The storage cage frame 1: the storage cage can store up to 27 bags of materials, and can be stored in different areas according to the types of materials. Each storage cage has a corresponding tray code, which is convenient for the forked AGV to identify and pick up, and the material inventory can be monitored in real time, and the information can be fed back to the control system.

[0038] The unstacking gripper 7: the first hook assembly 9 and the second hook assembly 10 are like multiple legs of a spider, which can disperse the force through multiple contact points when grabbing objects, forming a stable grabbing structure, which is not easy to fall due to the shift of the center of gravity of the object or external interference. Precise positioning and operation: the spider hand can accurately grasp the position of the material and realize high-precision grabbing operation with the help of the visual sensor system.

[0039] Bagging feeding mechanism 4: the bag breaking mechanism in the bagging feeding mechanism 4 adopts the design of three rotating blades on the main shaft driven by a servo motor at high speed. After the bagged material is sent to the bag breaking unit from the storage and grabbing, the positioning device fixes it, the rotating blade cuts the bag, and the hook claw rotates 90 degrees again to completely tear the bag, so that the material falls onto the conveyor belt below. At the same time, a dust removal device is provided to collect the dust generated during the bag breaking process, avoiding environmental pollution.

[0040] Vibration conveying equipment 5: the conveying belt and the vibration feeder are matched with each other, and are responsible for conveying the material from the bagging feeding mechanism 4 to the automatic weighing and batching mechanism 6. In the conveying process, the vibration feeder is provided with adjustable high, medium and low frequency devices to ensure that the material is accurately conveyed to the weighing unit.

[0041] Control system: taking PLC as the core controller, the working state information of each unit is collected through sensors, and the execution mechanism of each unit is accurately controlled according to the preset batching formula and process flow, so that the automatic operation of the whole batching system is realized. At the same time, the control system also has a man-machine interface, and the operator can perform parameter setting, formula management, fault diagnosis and other operations on the interface.

[0042] The above shows and describes the basic principle, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

[0043] The details of the present application are well known to those skilled in the art.

Claims

1. A kind of automatic weighing and batching system of bagged material, including warehouse cage frame (1), unstacking robot (3) and unpacking and feeding mechanism (4), it is characterized in that: The unstacking robot (3) is arranged between the storage cage frame (1) and the unpacking and feeding mechanism (4), an unstacking gripper (7) is arranged at the execution end of the unstacking robot (3), the unstacking robot (3) carries the unopened bagged material to the unpacking and feeding mechanism (4) through the unstacking gripper (7), a bag breaking mechanism in the unpacking and feeding mechanism (4) breaks the bag containing the material on the unstacking gripper (7), so that the material falls into the unpacking and feeding mechanism (4), a vibration conveying device (5) is arranged below the unpacking and feeding mechanism (4) to receive the material discharged from the unpacking and feeding mechanism (4), an automatic weighing and dosing mechanism (6) is arranged at the output end of the vibration conveying device (5), a feeding frame is arranged in the automatic weighing and dosing mechanism (6), and the automatic weighing and dosing mechanism (6) transfers the weighed material to the feeding frame for temporary storage.

2. The bagged material automatic weighing and dosing system according to claim 1, characterized in that, The storage cage frame (1) is at a material taking position of the unstacking robot (3), the material taking position is provided with an industrial camera, the industrial camera is arranged on a visual support (2), and the industrial camera is used for photographing and identifying a target position; the unstacking robot (3) is used for target grabbing according to the target position, and realizes layer-by-layer partition unstacking.

3. The bagged material automatic weighing and dosing system according to claim 2, characterized in that, The visual support (2) is a door-shaped frame.

4. The bagged material automatic weighing and dosing system according to claim 3, characterized in that, One side of the unstacking robot (3) is provided with a temporary storage box (8).

5. The system according to claim 4, wherein, The unstacking robot (3) is a multi-axis linkage robot, the output end of the unstacking robot (3) is connected with the unpacking and feeding mechanism (4), the unpacking and feeding mechanism (4) comprises a base, a first hook assembly (9), a second hook assembly (10) and a driving cylinder for driving the first hook assembly and the second hook assembly to open and close are arranged on the base, the hooks of the first hook assembly and the hooks of the second hook assembly are matched with each other to realize grabbing of bagged raw materials.

6. The system according to claim 5, wherein, The unpacking and feeding mechanism (4) comprises a dust collecting hood (4.1), one side of the dust collecting hood (4.1) close to the unstacking robot (3) is provided with an inlet (4.3), a lower hopper (4.2) is arranged at the bottom of the dust collecting hood (4.1), a bag breaking mechanism is arranged in the lower hopper (4.2), the bag breaking mechanism is a rotary blade, and the rotary blade is driven to rotate by a servo motor.

7. The system of claim 6, wherein, The vibration conveying device (5) comprises a vibration feeder arranged below the outlet of the lower hopper (4.2) and a conveying belt for receiving the material fed by the vibration feeder, and the tail end of the conveying belt is connected with the inlet of the automatic weighing and dosing mechanism (6).

8. The system according to claim 7, wherein, A soft curtain is hung on the inlet (4.3), and the dust collecting hood (4.1) is provided with a dust outlet (4.4) connected with a dust removal system.

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