Bag opening mechanism

Abstract

The utility model relates to the technical field of food packaging, and discloses a bag opening mechanism which comprises a fixing device and an opening opening device, the fixing device comprises a fixing seat, a mounting disc is arranged at the top of the fixing seat, the opening opening device comprises a rotating shaft fixedly mounted at the top of the mounting disc, an electric telescopic rod is fixedly mounted in the middle of the top of the rotating shaft, and the electric telescopic rod is fixedly connected with the fixing seat. The telescopic end of the electric telescopic rod is sleeved with a rotary column, an extension arm is fixedly installed on the surface of the outer wall of the rotary column, two suction cups are arranged at the end, away from the electric telescopic rod, of the extension arm, and a mouthpiece is arranged above the two suction cups. According to the bag opening mechanism, the bag to be opened can be stably fixed through the clamping pieces such as the fixing base and the mounting disc in the fixing device, the stability in the bag opening process is ensured, meanwhile, the bag opening can be helped to be opened to the maximum opening state through the opening opening device, the bag opening efficiency and accuracy are improved, and follow-up material filling or processing operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging technical field, concretely is a bagging mechanism. BACKGROUND

[0002] Food packaging bag bagging mechanism is a kind of mechanical equipment specially used for opening food packaging bag on automatic production line, its main role is to open the packaging bag of flat into certain open shape in the food packaging process, so that subsequent material filling, sealing and other processes can be carried out smoothly.

[0003] At present, food packaging bag bagging mechanism cannot stably and firmly fix bag of various sizes and materials during use, simultaneously, the mode of bagging is mostly opened from the middle of bag opening by two pieces of paddle, but the bag opening of some packaging bags is small, and paddle is not easy to find position, especially for those bags of soft material or small size, often will appear slippage or uneven opening, difficult to realize fast and accurate bagging operation, which not only reduces the efficiency and accuracy of bagging, but also can cause bag damage during opening, increases production cost.Therefore, a bagging mechanism is proposed to solve the above problems. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a bagging mechanism, has the advantages such as fast and accurate bag opening, solves the problem that paddle is not easy to find position during use of current food packaging bag bagging mechanism, especially for those bags of soft material or small size, often will appear slippage or uneven opening, difficult to realize fast and accurate bagging operation.

[0006] (II) technical scheme

[0007] In order to realize the above fast and accurate bag opening purpose, the utility model provides the following technical scheme:

[0008] A bagging mechanism, including fixing device and mouth opening device, the mouth opening device is arranged above the fixing device;

[0009] The fixing device includes a fixed seat, the fixed seat top is provided with mounting disc, the mounting disc bottom outer edge is uniformly fixedly installed with six clamping pieces arranged in a ring;

[0010] The mouth opening device includes a rotating shaft fixedly installed on the top of the mounting disc, the rotating shaft top middle is fixedly installed with an electric telescopic rod, the electric telescopic rod telescopic end is sleeved with a slewing column, the slewing column outer wall surface is fixedly installed with an extension arm, the extension arm away from the electric telescopic rod one end is provided with two suction cups, and the two suction cups are provided with a mouthpiece above.

[0011] As a preferred technical scheme of the utility model, the rotating motor is fixedly installed in the middle of the top of the fixing seat, and the mounting disc is fixedly installed on the output shaft at the top of the rotating motor.

[0012] As a preferred technical scheme of the utility model, the rotary motor is arranged above the electric telescopic rod, and six connecting rods are fixedly installed between the output shaft at the bottom of the rotary motor and the top of the rotary column.

[0013] As a preferred technical scheme of the utility model, the sliding rail is fixedly installed at the bottom of the extension arm, and the long groove is formed in the front and rear outer walls of the end of the sliding rail away from the electric telescopic rod, two sliding blocks are slidably connected in the sliding rail, the mounting plate is fixedly installed between the sliding block and the long groove at the front end, and the suction disc is installed at the end of the mounting plate close to each other.

[0014] As a preferred technical scheme of the utility model, the control rod is fixedly installed between the sliding block and the long groove at the rear end, the controller is fixedly installed on the outer wall at the right side of the electric telescopic rod, and the control line is connected between the control rod and the controller.

[0015] As a preferred technical scheme of the utility model, the fixed frame is fixedly installed at the top of the end of the extension arm away from the electric telescopic rod, the mouthpiece is fixedly installed at the left side at the bottom of the fixed frame, and the gas cylinder is fixedly installed at the top of the extension arm.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a bag opening mechanism, which has the following beneficial effects:

[0018] The bag opening mechanism can stably fix the bag to be opened through the fixing seat, the mounting disc and the clamping pieces arranged in a ring, and ensure the stability during the bag opening process; meanwhile, the bag opening mechanism can quickly and accurately open the bag opening through the cooperation of the electric telescopic rod, the rotary column, the extension arm, the suction disc and the mouthpiece in the mouthpiece device, the suction disc can be close to and adsorbed to the two sides of the bag opening through the telescopic function of the electric telescopic rod, and the setting of the mouthpiece further helps the bag opening to be opened to the maximum opening state through the blowing effect, thereby improving the efficiency and accuracy of the bag opening and facilitating the subsequent material filling or processing operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic view of the utility model;

[0020] Fig. 2 It is a schematic view of the suction disc installation in the utility model;

[0021] Fig. 3 It is the schematic view of the installation position of the mouthpiece in the utility model.

[0022] In the figure: 1, fixed seat; 2, mounting disc; 3, clamping piece; 4, rotating shaft; 5, electric telescopic rod; 6, rotary column; 7, extension arm; 8, suction cup; 9, gas conveying pipe; 10, mouthpiece; 11, rotating motor; 12, rotary motor; 13, connecting rod; 14, slide rail; 15, long sliding slot; 16, sliding block; 17, mounting plate; 18, control rod; 19, controller; 20, fixing frame; 21, gas cylinder; 22, control line. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figs. 1-3 A bag supporting mechanism, comprising a fixing device and a mouth supporting device, the mouth supporting device is arranged above the fixing device.

[0027] In the embodiment, the fixing device comprises a fixed seat 1, the top of the fixed seat 1 is provided with a mounting disc 2, and the bottom outer edge of the mounting disc 2 is fixedly provided with six clamping pieces 3 arranged in a ring.

[0028] It should be noted that the fixed seat 1 is the support base of the whole bag opening mechanism, which ensures the stability and reliability of the mechanism, and provides a platform for installing other components, so that the whole bag opening mechanism can be firmly fixed in the working area. The mounting disc 2 is used to bear and support the opening device, and the six clamping pieces 3 arranged in a ring on the bottom of the mounting disc 2 can stably clamp the bag to be opened, ensuring the stability during the opening process.

[0029] In this embodiment, the opening device includes a rotating shaft 4 fixedly installed on the top of the mounting disc 2, an electric telescopic rod 5 fixedly installed on the top of the rotating shaft 4, a rotary column 6 sleeved with the telescopic end of the electric telescopic rod 5, an extension arm 7 fixedly installed on the outer wall surface of the rotary column 6, two suction cups 8 arranged on the end of the extension arm 7 away from the electric telescopic rod 5, and a mouthpiece 10 arranged above the two suction cups 8.

[0030] It should be noted that the rotating shaft 4 is a connecting component between the opening device and the fixing device, the telescopic function of the electric telescopic rod 5 enables the suction cups 8 to change the adsorption height, the rotary column 6 is fixedly connected with the output shaft of the rotary motor 12 through the connecting rod 13, the rotating function of the rotary column 6 enables the extension arm 7 and the suction cups 8 to rotate and adjust around the electric telescopic rod 5, the extension arm 7 is used to support and connect the suction cups 8 and the mouthpiece 10, the suction cups 8 are used to adsorb the two sides of the bag opening, which ensures that the bag will not slip or shift during the opening process, and improves the stability and accuracy of the bag opening, the mouthpiece 10 can blow air to the bag opening, which helps to keep the bag opening in an open state, further improving the efficiency and accuracy of the bag opening.

[0031] In this embodiment, a rotating motor 11 is fixedly installed on the top of the fixed seat 1, and the mounting disc 2 is fixedly installed on the top output shaft of the rotating motor 11.

[0032] It should be noted that the rotating function of the rotating motor 11 enables the whole opening device to rotate around the fixed seat 1.

[0033] In this embodiment, a rotary motor 12 is arranged above the electric telescopic rod 5, and six connecting rods 13 are fixedly installed between the bottom output shaft of the rotary motor 12 and the top of the rotary column 6.

[0034] It should be noted that the rotary motor 12 can drive the electric telescopic rod 5 and the extension arm 7 to rotate in the opposite direction around the mounting disc 2, and the connecting rods 13 ensure that the rotary column 6 can stably rotate and adjust.

[0035] In this embodiment, a sliding rail 14 is fixedly installed on the bottom of the extension arm 7, a long sliding groove 15 is formed in the front and rear outer walls of the end of the sliding rail 14 away from the electric telescopic rod 5, two sliding blocks 16 are slidably connected inside the sliding rail 14, mounting plates 17 are fixedly installed between the sliding blocks 16 and the front long sliding groove 15, and the suction cups 8 are installed on the end of the mounting plates 17 close to each other.

[0036] It should be noted that the slide rail 14 is used to support and slidingly connect the sliding block 16. The sliding block 16 can slide and adjust inside it, thereby driving the suction cup 8 to adsorb. The mounting plate 17 is used to support and fix the suction cup 8.

[0037] In this embodiment, the control rod 18 is fixedly installed between the sliding block 16 and the rear-end long slot 15. The controller 19 is fixedly installed on the right outer wall of the electric telescopic rod 5. The control rod 18 is connected with the controller 19 through the control line 22.

[0038] It should be noted that the control rod 18 is used to connect and transmit control signals. The control rod 18 is connected with the controller 19 through the control line 22, so that the user can remotely control and adjust the sliding block 16 and the suction cup 8 through the controller 19.

[0039] In this embodiment, the fixed frame 20 is fixedly installed on the top of the end of the extension arm 7 away from the electric telescopic rod 5. The mouthpiece 10 is fixedly installed on the bottom left side of the fixed frame 20. Two gas cylinders 21 are fixedly installed on the top of the extension arm 7. Two gas conveying pipes 9 are connected between each gas cylinder 21 and the top of the mouthpiece 10.

[0040] It should be noted that the fixed frame 20 is used to support and fix the mouthpiece 10. The gas cylinders 21 are used to store and provide the gas required by the mouthpiece 10. The gas cylinders 21 are connected with the mouthpiece 10 through the gas conveying pipes 9, so that the mouthpiece 10 can continuously and stably blow gas.

[0041] Working principle: firmly install the bag opening mechanism in the working area, ensure that the fixing seat 1 is stable and reliable, check whether all parts are correctly installed, especially the key parts such as the clamping piece 3, the suction cup 8, the mouthpiece 10, the gas cylinder 21, connect the power supply and the gas source, and ensure that the electric telescopic rod 5, the rotating motor 11, the rotary motor 12 and other parts can work normally. Place the food packaging bag to be opened on the mounting disc 2, ensure that the bag opening is between the clamping pieces 3, start the clamping pieces 3 in the fixing device, and stably clamp the bag through the six clamping pieces 3 arranged in a ring. At this time, the bag is firmly fixed on the bag opening mechanism and will not slip or shift. According to the size and shape of the bag, adjust the position of the sliding block 16 on the slide rail 14 through the controller 19. The sliding block 16 slides in the slide rail 14, drives the mounting plate 17 and the suction cup 8 to move to the appropriate position, starts the electric telescopic rod 5, and makes the telescopic end extend, drives the rotary column 6, the extension arm 7 and the suction cup 8 to approach the bag opening. When the suction cup 8 contacts the bag opening on both sides, start the adsorption function of the suction cup 8 to tightly adsorb the bag opening. At the same time, start the gas cylinder 21 and the mouthpiece 10, blow gas to the bag opening through the gas conveying pipe 9. The blowing action of the mouthpiece 10 helps the bag opening to keep open state, ensuring that the bag will not close or retract during the opening process.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bag opening mechanism, comprising a fixing device and a mouth opening device, the mouth opening device being arranged above the fixing device; characterized in that The fixing device comprises a fixing base, the top of which is provided with a mounting disc, and the outer edge of the bottom of the mounting disc is fixedly installed with six clamping pieces arranged in a ring shape; The mouth opening device comprises a rotating shaft fixedly installed on the top of the mounting disc, the top of the rotating shaft is fixedly installed with an electric telescopic rod, the telescopic end of the electric telescopic rod is sleeved with a rotary column, the outer wall surface of the rotary column is fixedly installed with an extension arm, and the end of the extension arm away from the electric telescopic rod is provided with two suction cups, and the top of the two suction cups is provided with a mouthpiece.

2. A bag opening mechanism according to claim 1, wherein: The top of the fixing base is fixedly installed with a rotating motor, and the mounting disc is fixedly installed on the top output shaft of the rotating motor.

3. A bag opening mechanism according to claim 1, wherein: The top of the electric telescopic rod is provided with a rotary motor, and the bottom output shaft of the rotary motor is fixedly installed with six connecting rods between the top of the rotary column.

4. A bag opening mechanism according to claim 1, wherein: The bottom of the extension arm is fixedly installed with a sliding rail, the front and rear outer walls of the end of the sliding rail away from the electric telescopic rod are provided with long slits, the inside of the sliding rail is slidably connected with two sliding blocks, the sliding blocks and the front long slits are fixedly installed with mounting plates, and the suction cups are installed on the ends of the mounting plates close to each other.

5. A bag opening mechanism according to claim 4, wherein: The sliding blocks and the rear long slits are fixedly installed with control rods, the right outer wall of the electric telescopic rod is fixedly installed with a controller, and the control rods and the controller are connected with control lines.

6. A bag opening mechanism according to claim 1, wherein: The top of the end of the extension arm away from the electric telescopic rod is fixedly installed with a fixing frame, the mouthpiece is fixedly installed on the left bottom of the fixing frame, and the top of the extension arm is fixedly installed with two gas cylinders. Each of the gas cylinders and the top of the mouthpiece is connected with two gas pipes.

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