Double-station bag feeding machine

Abstract

The utility model relates to the technical field of bag feeding machines, and discloses a double-station bag feeding machine which comprises a machine frame, a bracket plate capable of moving in the horizontal direction and the vertical direction is arranged below the machine frame, a bag turning driving mechanism is arranged on the portion, above the bracket plate, of the machine frame, and a negative pressure suction nozzle is arranged on the bag turning driving mechanism. A negative pressure bag opening mechanism is arranged on the portion, above the bag overturning driving mechanism, of the rack. A bag feeding mechanical arm is arranged on the portion, on one side of the negative pressure bag opening mechanism, of the rack. According to the utility model, an integrated framework is adopted, the structure is compact, the design is reasonable, bag loading and hanging are synchronously completed, the processing cost is reasonable, the action is concise and coherent, the bag hanging error rate can be effectively reduced, and the practicability is strong.

Description

Technical Field

[0001] The utility model relates to the technical field of bagging machines, in particular to a double-station bagging machine. Background Art

[0002] In automated flour filling machinery, the conventional bagging machines in the past were designed in a more cumbersome and complex manner. Bagging and hanging the bags were divided into two parts, and problems such as bag dropping, inconsistent actions, and a high error rate of hanging the bags often occurred during the connection process, directly affecting the progress of the automated process. Moreover, the design and processing costs were high, and the process was complex, making it difficult to meet the production requirements of current large flour mills. Therefore, there is an urgent need for a double-station bagging machine with reasonable design, synchronous bagging and hanging, reasonable processing costs, and simple and consistent actions. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a double-station bagging machine, which adopts an integrated structure, is compact in structure, reasonable in design, can complete bagging and hanging synchronously, has reasonable processing costs, simple and consistent actions, can effectively reduce the error rate of hanging the bags, and has strong practicability.

[0004] The utility model adopts the following technical solutions:

[0005] A double-station bagging machine, including a frame, a carrier plate is arranged below the frame and can move horizontally and vertically respectively, a bag-turning driving mechanism is arranged on the frame above the carrier plate, and a negative-pressure suction nozzle is arranged on the bag-turning driving mechanism; a negative-pressure bag-opening mechanism is arranged on the frame above the bag-turning driving mechanism, and a bagging robotic arm is arranged on the frame on one side of the negative-pressure bag-opening mechanism.

[0006] Preferably, an upper fixed frame is arranged at the top of the frame, and the frame is movably connected with the upper fixed frame.

[0007] Preferably, a motor-driven threaded lead screw is arranged on the upper fixed frame, a slider is arranged on the threaded lead screw, and the frame is connected with the slider.

[0008] Preferably, a guiding support seat is arranged at the top of the frame, and a guiding slide rail slidably connected with the guiding support seat is arranged at the bottom of the upper fixed frame.

[0009] Preferably, a push-pull slideway that can be adjusted up and down is arranged at the bottom of the frame, and the carrier plate is slidably arranged on the push-pull slideway.

[0010] Preferably, a numerical control push rod is arranged at the bottom of the push-pull slideway.

[0011] Preferably, a vacuum system is arranged on the frame, and the negative-pressure suction nozzle and the negative-pressure bag-opening mechanism are both connected with the vacuum system.

[0012] Preferably, the negative pressure bag opening mechanism includes negative pressure suction cups symmetrically arranged on the frame, and one of the negative pressure suction cups can move up and down in the vertical direction.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention adopts an integrated structure, which is compact and reasonably designed, enabling the simultaneous completion of bag hanging and bagging. The processing cost is reasonable, the operation is simple and coherent, and the bag hanging error rate is effectively reduced. At the same time, in the present invention, the lower packaging bag is adsorbed and picked up by the negative pressure suction nozzle, and under the cyclic operation of the bag turning driving mechanism, the packaging bag is continuously turned and conveyed from bottom to top. It not only has the advantages of fast response, stable transmission and high precision, but also has little wear on the packaging bag, reduces the breakage rate during the conveying process of the packaging bag, and has strong practicability. Description of the Drawings

[0014] Figure 1 is a three-dimensional structural schematic diagram of an embodiment of the present application;

[0015] Figure 2 is a side view of an embodiment of the present application. Detailed Embodiments

[0016] The present invention will be clearly and completely described below in conjunction with the drawings and embodiments:

[0017] As Figures 1 to 2 shown, a double-station bag loading machine of the present invention includes a frame 1, a bracket plate 2 is arranged below the frame 1, and the bracket plate 2 is used for placing the packaging bag 3. The bracket plate 2 can move along the horizontal and vertical directions of the frame 1 respectively, so as to convey the packaging bag 3 to a specified position; a bag turning driving mechanism 4 is arranged on the frame 1 above the bracket plate 2, and the bag turning driving mechanism 4 can perform a cyclic reciprocating rotational motion along the horizontal direction, and a plurality of groups of negative pressure suction nozzles 5 are uniformly arranged thereon for adsorbing and picking up the packaging bag 3; a negative pressure bag opening mechanism 6 is arranged on the frame 1 above the bag turning driving mechanism 4 for opening the bag mouth of the packaging bag 3, and a bag loading robotic arm 7 is arranged on the frame 1 on one side of the negative pressure bag opening mechanism 6. The symmetrically arranged arms at both ends of the bag loading robotic arm 7 can be adjusted to open and close relatively, and are used to extend into the packaging bag 3, support on both sides of the bag mouth, and take out the packaging bag 3 from the negative pressure suction nozzle 5 along with the swing of the bag loading robotic arm 7 and hang it on the subsequent bag filling equipment.

[0018] Further, in this embodiment, a push-pull slideway 8 that can be adjusted up and down is provided at the bottom of the rack 1, and the bracket plate 2 is slidably arranged on the push-pull slideway 8. The up and down movement of the push-pull slideway 8 can drive the packaging bag 3 to move upward, lift the packaging bag 3 upward so that it contacts the negative pressure suction nozzle 5, so as to complete the adsorption and picking up of the packaging bag 3 by the negative pressure suction nozzle 5. The sliding of the bracket plate 2 on the push-pull slideway 8 can realize the conveyance of the packaging bag 3 below the negative pressure suction nozzle 5. Specifically, a numerical control push rod 17 is provided at the bottom of the push-pull slideway 8, and the bottom of the numerical control push rod 17 is connected to the rack 1. Preferably, four numerical control push rods 17 are arranged symmetrically on both sides of the push-pull slideway 8 to ensure the stability of the up and down movement of the push-pull slideway 8; in addition, in this embodiment, a cylinder, an electric push rod or a threaded screw rod can be used to connect the bracket plate 2 and the push-pull slideway 8 to realize the sliding adjustment of the bracket plate 2 on the push-pull slideway 8. In order to ensure the stability of the movement of the bracket plate 2, a sliding seat 9 can be provided at the bottom of the bracket plate 2, and a guide rail 10 is provided on the push-pull slideway 8, and the sliding seat 9 is slidably connected to the guide rail 10.

[0019] Further, a vacuum system 11 is provided on the rack 1, and the negative pressure suction nozzle 5 and the negative pressure bag opening mechanism 6 are both connected to the vacuum system 11 to transmit negative pressure to realize the adsorption of the packaging bag 3. In this embodiment, the negative pressure bag opening mechanism 6 includes negative pressure suction cups symmetrically arranged on the rack 1, and one of the negative pressure suction cups can move up and down in the vertical direction. In the initial state, the two negative pressure suction cups are arranged at intervals to provide a moving space for the packaging bag 3 and at the same time meet the bag opening operation of the packaging bag 3; during work, when the packaging bag 3 moves between the two negative pressure suction cups, the movable suction cup moves towards the packaging bag 3, and the two negative pressure suction cups are respectively adsorbed on both sides of the packaging bag 3. At this time, the movable negative pressure suction cup drives the side of the adsorbed packaging bag 3 to reset, that is, the opening operation of the packaging bag 3 is realized. Provide a passage for the subsequent bagging manipulator 7 to enter the packaging bag 3.

[0020] Further, an upper fixed frame 12 is provided at the top of the rack 1, and the rack 1 is movably connected to the upper fixed frame 12. The upper fixed frame 12 is used for fixed installation, and the rack 1 can move along the length direction of the upper fixed frame 12 to realize the bag hanging operation. Specifically, a motor-driven threaded screw rod 13 is provided on the upper fixed frame 12, a slider 14 is arranged on the threaded screw rod 13, and the rack 1 is connected to the slider 14. During work, with the drive of the motor, the threaded screw rod 13 rotates, and the slider 14 will move on the threaded screw rod 13, and then the movement of the rack 1 is realized to cooperate with the bag filling equipment for the bag hanging operation. In addition, a guide support seat 15 is provided at the top of the rack 1, and a guide rail 16 slidably connected to the guide support seat 15 is provided at the bottom of the upper fixed frame 12. Through the sliding connection between the guide support seat 15 and the guide rail 16, the stability of the movement of the rack 1 can be effectively ensured.

[0021] After the bag 3 is in the bag 3 , it will move up and down, and the bag 3 will be put into the bag 3 by the lifting mechanism 4, so that the bag 3 can be put into the bag 3 by the lifting mechanism 4.

Claims

1. A double-station bagging machine, characterized in that: It includes a frame. Below the frame, there are bracket plates that can move horizontally and vertically respectively. On the frame above the bracket plates, there is a bag-turning driving mechanism, and on the bag-turning driving mechanism, there is a negative-pressure suction nozzle; above the bag-turning driving mechanism on the frame, there is a negative-pressure bag-opening mechanism, and on the frame on one side of the negative-pressure bag-opening mechanism, there is an upper-bagging robotic arm.

2. The double-station bagging machine according to claim 1, wherein: At the top of the frame, there is an upper fixed frame, and the frame is movably connected to the upper fixed frame.

3. The double-station bagging machine according to claim 2, wherein: On the upper fixed frame, there is a motor-driven threaded lead screw, and on the threaded lead screw, there is a slider, and the frame is connected to the slider.

4. The double-station bagging machine according to claim 3, characterized in that: At the top of the frame, there is a guiding support seat, and at the bottom of the upper fixed frame, there is a guiding slide rail that is slidably connected to the guiding support seat.

5. The double-station bagging machine according to claim 1, characterized in that: At the bottom of the frame, there is a push-pull slideway that can be adjusted up and down, and the bracket plate is slidably arranged on the push-pull slideway.

6. The double-station bagging machine according to claim 5, wherein: At the bottom of the push-pull slideway, there is a numerically controlled push rod.

7. The double-station bagging machine according to claim 1, wherein: On the frame, there is a vacuum system, and both the negative-pressure suction nozzle and the negative-pressure bag-opening mechanism are connected to the vacuum system.

8. The double-station bagging machine according to claim 1, characterized in that: The negative-pressure bag-opening mechanism includes negative-pressure suction cups symmetrically arranged on the frame, and one of the negative-pressure suction cups can move up and down in the vertical direction.

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