CN211969970U - An automatic secondary bagging device - Google Patents

Abstract

The utility model discloses an automatic secondary bagging device, which comprises a supporting frame, on which a feeding conveyor belt, a bag-pushing mechanism, a bag-supporting mechanism, a bag-supporting mechanism, a sealing machine, a finished product conveyor belt and a bag-taking mechanism are arranged. mechanism, bag opening mechanism, bag supply mechanism and storage conveyor belt; the bag pushing mechanism is set above the feeding conveyor belt, the bag supporting mechanism is connected with the rear end of the feeding conveyor belt, the bag holding mechanism is set closely with the supporting bag mechanism, and the sealing The machine follows the bag holding mechanism, the finished product conveyor belt follows the sealing machine, the warehousing conveyor belt follows the finished product conveyor belt, and the bag feeding mechanism is arranged on the upper side of the warehousing conveyor belt; the utility model realizes secondary packaging Fully automatic, the upper and lower bag-supporting arms of the bag-supporting mechanism and the propulsion structure enable the bag-supporting and bagging heat-sealing to be carried out synchronously, which can be completely connected with the packaging speed of the rice brick packaging line, uninterrupted feeding, and uninterrupted packaging. , reduce the labor intensity and improve the production efficiency.

Description

An automatic secondary bagging device

technical field

The utility model relates to an automatic secondary bagging device.

Background technique

At present, in order to prolong the shelf life of granular materials such as rice, miscellaneous grains, etc. and facilitate handling, these materials are packaged into bricks by vacuum plastic packaging rice bricks, and then the bricks are packed into plastic with buckle handles. Packaged in a bag. Nowadays, the secondary bagging is done manually, while the vacuum packaging is a fully automatic high-speed packaging machine. In order to meet the bagging speed of the vacuum packaging, a large amount of labor must be used at the exit of the finished product of the vacuum packaging machine. High labor intensity and low production efficiency.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide an automatic secondary bagging device, which realizes the requirement of automatic production.

In order to achieve the above object, the technical scheme of the present utility model is:

An automatic secondary bagging device, comprising a supporting frame, on which is provided a feeding conveyor belt, a bag pushing mechanism, a bag supporting mechanism, a bag holding mechanism, a sealing machine, a finished product conveyor belt, a bag taking mechanism, and a bag opening mechanism 9. The bag feeding mechanism and the storage conveyor belt, wherein the bag pushing mechanism is arranged above the feeding conveyor belt, the bag supporting mechanism is connected with the rear end of the feeding conveyor belt, the bag holding mechanism is set closely with the supporting bag mechanism, and the sealing machine is tightly closed. Set with the bag-supporting mechanism, the finished product conveyor belt is set closely with the sealing machine, the storage conveyor belt is set closely with the finished product conveyor belt, and the bag feeding mechanism is set on the upper side of the storage conveyor belt;

in:

The bag-supporting mechanism includes a turntable perpendicular to the feeding conveyor belt. The turntable is controlled by a rotary machine and can be rotated 180 degrees. Two sets of bag-supporting arms are symmetrically arranged on the upper and lower sides of the turntable. The bag-supporting arms are controlled by the opening mechanism. The turntable is provided with a rice brick passage port between the two support arms of each group of bag support arms;

The bag-carrying mechanism includes a bag-carrying platform and an elevator, and the elevator lowers the bag-carrying platform to be flush with the feeding conveyor belt to accept the rice bricks, and lifts the bag-carrying platform to be flush with the rice brick passage opening at the lower end of the turntable;

The bag pushing mechanism is provided with a push arm that moves horizontally, and the front end of the push arm corresponds to the rice brick passage opening at the lower end of the turntable;

The bag supply mechanism includes a bag storage platform and a bag opening tray extending from the storage platform, the packaging bag storage platform is arranged vertically above the storage conveyor belt, and the bag opening tray extends vertically above the sealing machine;

The bag taking mechanism is arranged on the upper side of the bag opening tray, and the bag taking mechanism is provided with a bag taking arm that moves horizontally, and the bag taking arm takes out the packaging bag from the packaging bag storage platform and moves it to the bag opening tray through the suction cup;

The bag-opening mechanism is arranged between the belt-taking mechanism and the bag-holding mechanism, and is used for placing the belt-taking mechanism on the bag-opening tray to open the mouth of the packaging bag, move and sleeve it into the bag-holding arm of the bag-holding mechanism.

The solution is further: guide grooves are respectively provided on the opposite inner sides of the two support arms, and the guide grooves are used for the rice bricks to be pushed into the packaging bag along the guide grooves.

The solution is further that: the bag taking arm of the bag taking mechanism and the push arm of the bag pushing mechanism are controlled to move horizontally by a rodless cylinder.

The scheme is further as follows: the bag opening mechanism includes a slide rail fixed on the support frame, the slide rail is provided with a sliding block, and the sliding block is provided with two rotating arms that rotate up and down in an arc, and the two rotating arms are opposite to each other. Equipped with an open bag suction cup.

The scheme is further as follows: the opening mechanism of the bag-supporting mechanism includes a bag-supporting rod, one end of the bag-supporting rod is hinged with the middle part of the supporting arm, and the rear end of the supporting arm is connected to the turntable through the rotating shaft through the opening of the rice brick of the turntable. Connect the telescopic arm of a cylinder, the telescopic arm pushes the support arm through the bag support rod to make a fan-shaped movement with the rotation axis of the turntable at the passing port of the rice brick as the center, so as to realize the expansion and closing of the two support arms.

The scheme is further as follows: guide rods are respectively provided on the upper and lower sides of the bag support rod perpendicular to the turntable, the two guide rods clamp the bag support rod to form a support guide groove of the bag support rod, and the telescopic arm of the cylinder and the middle part of the bag support rod A tension spring is arranged between the front end of the guide rod and the support arm. The tension spring is used to pull the two support arms to expand the two support arms when the telescopic arm of the cylinder is retracted; the telescopic arm passes through the bag support rod and the tension spring. Push the support arm to make a fan-shaped movement with the turntable at the rotating shaft of the rice brick passage as the center to realize the expansion and closing of the two support arms.

The beneficial effects of the utility model are as follows: the full automation of the secondary packaging is realized, the upper and lower bag-supporting arms of the bag-supporting mechanism are arranged and the advancing structure, so that the bag-supporting and the bag-sleeve heat-sealing can be carried out synchronously, and there will be no waiting for feeding by the feeding conveyor belt. When the phenomenon occurs, it can achieve complete connection with the packaging speed of the rice brick packaging line, uninterrupted feeding, uninterrupted packaging, reducing labor intensity and improving production efficiency.

The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Description of drawings

1 is a schematic structural diagram of the secondary bagging device of the present invention;

2 is a schematic perspective view of the structure of the secondary bagging device of the present invention without a front baffle;

Fig. 3 is the longitudinal structure schematic diagram of the secondary bagging device of the present utility model, and the top view of Fig. 2;

Figure 4 is a schematic diagram of an axial side of the overall structure of the secondary bagging device of the present invention;

Fig. 5 is the axial side schematic diagram of the overall structure of the secondary bagging device of the present invention without the front baffle structure;

6 is a schematic structural diagram of the bag-supporting mechanism of the secondary bagging device of the present invention;

7 is a schematic structural diagram of the bag opening mechanism of the secondary bagging device of the present invention;

FIG. 8 is another perspective view of the bag opening mechanism, and the left side view of FIG. 7 .

Detailed ways

An automatic secondary bagging device, Figure 1 shows a block diagram of the device structure, the automatic secondary bagging device includes a support frame 1, on which is provided a feeding conveyor belt 2, a bag pushing mechanism 3, and a supporting bag Mechanism 4, bag holding mechanism 5, sealing machine 6, finished product conveyor belt 7, bag taking mechanism 8, bag opening mechanism 9, bag supply mechanism 10 and storage conveyor belt 11, the feeding conveyor belt 2 is set at the front end of the supporting frame 1 On the side, the front end of the feeding conveyor belt is connected with the rice brick packaging line or the conveyor belt, wherein the bag pushing mechanism 3 is arranged above the feeding conveyor belt 2, the bag supporting mechanism 4 is connected with the rear end of the feeding conveyor belt 2, and the bag holding mechanism 5 is tightened. Set with the bag support mechanism 4, the sealing machine 6 is set with the bag support mechanism 5, the finished product conveyor belt 7 is set with the sealing machine 6, the storage conveyor belt 11 is set with the finished product conveyor belt 7, and the upper side of the storage conveyor belt is set the bag feeding mechanism 10;

In the embodiment: the feeding conveyor belt 2 contains a multi-section conveyor, and the shaft ends of the front main roller and the front return roller of the front conveyor of the multi-section conveyor are respectively installed on the front side beam and the rear side beam of the support frame 1, and the front main carrier is installed at the same time. An endless front conveyor belt is installed between the rollers and the front return rollers. The shaft ends of the rear main idler and the rear return roller of the rear conveyor of the multi-section conveyor are respectively installed on the front side beam and the rear side beam, and an annular rear conveyor belt is installed between the rear main idler and the rear return roller. In addition, for the front main idler and the rear main idler, a drive source such as a servo motor can be provided to make the rice bricks complete the vacuum plastic packaging to move to the pallet mechanism 4 .

in:

As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the bag-opening mechanism includes a turntable 501 perpendicular to the feeding conveyor belt, the center of the turntable 501 is fixed on the rotating shaft of the rotating motor 502, and the turntable is driven by the rotating machine 502 The control can be rotated 180 degrees. Two sets of bag-supporting arms 503 are symmetrically arranged on the upper and lower sides of the turntable. The bag-supporting arms are controlled by the opening mechanism to open and recover the two arms. As shown in Figure 6, the turntable is in each group. Between the two support arms 503-1 of the bag support arm, a rice brick passage port 504 is provided. Among them, in order to realize the opening and recovery of the two support arms, there are various solutions. In this embodiment, for the sake of simple structure and convenient control, as shown in FIG. 6 , the opening mechanism of the bag support mechanism includes a bag support rod. 505, one end of the bag support rod 505 is hinged with the middle of the support arm 503-1, the rear end of the support arm 503-1 is connected to the turntable through the rotating shaft 506 through the mouth of the rice brick of the turntable, and the bag support rod 505 is connected to the back of the turntable. A telescopic arm 507 of an air cylinder, the telescopic arm 507 pushes the support arm through the bag support rod 505 to make a fan-shaped movement around the rotation axis of the turntable at the passing port of the rice brick, so as to realize the expansion and closing of the two support arms 503-1. Wherein: the telescopic arm of the cylinder is in contact with the middle of the bag-supporting rod, and guide rods 508 are respectively provided on the upper and lower sides of the bag-supporting rod 505 perpendicular to the turntable. The support guide groove is provided with a tension spring 509 between the front end of the guide rod 508 and the support arm 503-1. The tension spring 509 is used to pull the two support arms 503-1 when the telescopic arm 507 of the cylinder is retracted. 503-1 is unfolded; the telescopic arm 507 pushes the support arm through the bag support rod 505 and the tension spring 509 to make a fan-shaped movement around the rotation axis of the turntable at the passing port of the rice brick to realize the expansion and closing of the two support arms 503-1. Guide grooves 503-2 are respectively provided on the opposite inner sides of the two support arms 503-1. The guide grooves 503-2 are used for the rice bricks to be pushed into the packaging bag along the guide grooves, and at the same time, the support arms 503-1 are strengthened. effect.

As shown in FIG. 2 , the pallet mechanism 4 includes a pallet platform 401 and an elevator 402. The lifting rod of the elevator 402 is connected to the pallet platform 401, and the pallet platform 401 is lowered to the level with the feeding conveyor belt 2 by controlling the elevator. To accept the rice bricks, and lift the pallet platform 401 to be flush with the rice brick passage opening 504 at the lower end of the turntable;

As shown in FIG. 2, the pusher mechanism 3 is provided with a push arm 301 that moves horizontally. The front end of the push arm 301 corresponds to the rice brick passing port 504 at the lower end of the turntable. The push arm 301 is controlled by a rodless cylinder to move horizontally. Of course, it can also be Horizontal movement controlled by linear motor;

As shown in FIG. 2, the bag supply mechanism 10 includes a bag storage platform 1001 and a bag opening tray 1002 extending from the storage platform. The packaging bag storage platform 1001 is arranged vertically above the storage conveyor belt 11, and the bag opening tray 502 extends. Out of the vertical above the sealing machine 6;

The bag taking mechanism 8 is supported and fixed on the side plate 101 on one side of the supporting frame 1, and its position is arranged on the upper side of the bag opening tray 1002. The bag taking mechanism is provided with a horizontally moving bag taking arm 801. The packaging bag is taken out from the packaging bag storage platform and moved to the bag opening tray 1002 by the suction cup, and the bag taking arm 801 is controlled to move horizontally by the rodless air cylinder;

The bag-opening mechanism 9 is supported and fixed on the side plate 102 on the other side of the support frame 1, and its position is set between the belt-taking mechanism 8 and the bag-holding mechanism 5, and is used to place the belt-taking mechanism on the bag-opening tray. The opening of the packaging bag on 1002 is opened and inserted into the bag-supporting arm 503 of the bag-supporting mechanism 5. The specific structure is shown in Figures 7 and 8. The bag-opening mechanism 9 includes a side plate 102 fixed on the other side of the supporting frame. On the slide rail 901, a slider 902 is provided on the slide rail, and the slider 902 is provided with two upper and lower rotating arms that rotate relative to an arc, respectively an upper arm 903 and a lower arm 904, and the upper arm 903 and The middle of the lower rotating arm 904 is rotatably fixed on the sliding block 902 through the rotating shaft 905. The two rotating arms are respectively provided with open bag suction cups 906. The bag suction cup 906 is arranged at one end of the rotating arm, and the other end side of the rotating arm is connected with a cylinder telescopic arm 907. The cylinder telescopic arm 907 controls the two rotating arms to rotate in a relative arc up and down, wherein the lower rotating arm 904 is longer than the upper rotating arm 903 , the extended part of the lower rotating arm 904 is placed on the bag opening tray 1002, which is convenient for the bag taking arm 801 of the bag taking mechanism 8 to place the mouth of the packaging bag between the bag opening suction cups of the two rotating arms.

The working principle of the automatic secondary bagging device is: the bag taking arm 801 of the bag taking mechanism 8 takes out the packaging bag from the packaging bag storage platform 1101 and then moves forward and places it on the bag opening tray 1002, and the bag mouth of the packaging bag is placed in the opening. Between the upper and lower bag-opening suction cups 904 of the bag mechanism 9, the bag-opening mechanism opens the bag mouth and moves forward, and sets the packaging bag into a set of bag-supporting arms 503 on the upper end side of the turntable 501 of the bag-supporting mechanism 5. The mechanism opens the bag mouth, the turntable 501 rotates 180 degrees to transfer the opened packaging bag from the upper end of the turntable to the lower end side of the turntable, and the bag support mechanism 4 will lift the rice bricks sent from the feeding conveyor belt and placed on the bag platform 401. To the place where the rice bricks pass through the mouth 504 at the lower end of the turntable, the push arm 301 of the push bag mechanism 3 moves forward to push the rice bricks into the packaging bag through the rice bricks through the mouth 504, and the push arm keeps pushing forward to make the packaging bag detach from the bag support arm 503, and Push the rice bricks together with the packaging bags onto the finished product conveyor belt 7, place the packaging bag mouth at the sealing machine 6, push the arm back, and after the sealing machine 6 heat seals the packaging bag mouth, the finished product conveyor belt 7 will contain The packaging bags are sent to the storage conveyor belt 11, and the storage conveyor belt 11 sends out the packaging bags containing the rice bricks.

The above embodiment realizes the full automation of the secondary packaging, the setting of the upper and lower bag-supporting arms of the bag-supporting mechanism and the advancing structure, so that the bag-supporting and bagging heat-sealing can be carried out synchronously, and the phenomenon of waiting for the feeding conveyor belt to be fed will not occur. It realizes complete connection with the packaging speed of the rice brick packaging line, uninterrupted feeding and uninterrupted set, which reduces the labor intensity and improves the production efficiency.

Claims (6)

1. An automatic secondary bagging device, comprising a supporting frame (1), on which a feeding conveyor belt (2), a bag-pushing mechanism (3), a bag-supporting mechanism (4), and a bag-supporting mechanism ( 5), a sealing machine (6), a finished product conveyor belt (7), a bag taking mechanism (8), a bag opening mechanism (9), a bag supply mechanism (10) and a storage conveyor belt (11), characterized in that all The bag pushing mechanism (3) is arranged above the feeding conveyor belt (2), the bag supporting mechanism (4) is connected with the rear end of the feeding conveyor belt (2), and the bag holding mechanism (5) is arranged following the bag supporting mechanism (4). , the sealing machine (6) is set up next to the bag support mechanism (5), the finished product conveyor belt (7) is set up next to the sealing machine (6), the storage conveyor belt (11) is set up next to the finished product conveyor belt (7), and the storage The bag feeding mechanism (10) is arranged on the upper side of the conveyor belt (11), wherein: The bag-supporting mechanism (5) includes a turntable (501) perpendicular to the feed conveyor belt, the turntable is controlled by a turntable (502) and can be rotated 180 degrees, and two sets of bag-supporting arms (503) are symmetrically arranged on the upper and lower sides of the turntable. The opening and recovery of the two support arms (503-1) is controlled by the opening mechanism of the bag support arm, and the turntable is provided with a rice brick passage port (504) between the two support arms of each group of bag support arms; The pallet mechanism (4) includes a pallet platform (401) and an elevator (402), and the elevator lowers the pallet platform to be flush with the feeding conveyor belt to accept the rice bricks, and lifts the pallet platform to a level with the turntable. The lower end of the rice bricks is flush through the mouth; The bag pushing mechanism (3) is provided with a push arm (301) that moves horizontally, and the front end of the push arm corresponds to the rice brick passage port (504) at the lower end of the turntable; The bag supply mechanism (10) includes a bag storage platform (1001) and a bag opening tray (1002) extending from the storage platform, the packaging bag storage platform is arranged vertically above the storage conveyor belt, and the bag opening tray extends above the seal machine vertically above; The bag taking mechanism (8) is arranged on the upper side of the bag opening tray (1002), and the bag taking mechanism is provided with a bag taking arm (801) that moves horizontally. on an open bag tray; The bag-opening mechanism (9) is arranged between the bag-taking mechanism (8) and the bag-holding mechanism (5), and is used for placing the belt-taking mechanism on the bag-opening tray to open the opening of the packaging bag and move it into the bag-holding mechanism. Bag arm. 2. The automatic secondary bagging device according to claim 1, characterized in that, guide grooves (503-2) are respectively provided on the opposite inner sides of the two support arms (503-1), and the guide grooves are used for meters Push the bricks into the bag along the guide slot. 3. The automatic secondary bagging device according to claim 1, characterized in that the bag taking arm (801) of the bag taking mechanism (8) and the push arm (301) of the bag pushing mechanism (3) Horizontal movement is controlled by a rodless cylinder. 4. The automatic secondary bagging device according to claim 1, wherein the bag opening mechanism (9) comprises a slide rail (901) fixed on the support frame, and a slider (902) is arranged on the slide rail ), the slider is provided with two rotating arms that rotate relative to each other up and down, and the two rotating arms are respectively provided with a bag opening suction cup (906). 5. The automatic secondary bagging device according to claim 1, characterized in that, the opening mechanism of the bag-supporting mechanism (5) comprises a bag-supporting rod (505), and one end of the bag-supporting rod is connected to the support arm (503- 1) The middle part is hinged, the rear end of the support arm (503-1) is connected with the turntable through the mouth of the rice brick of the turntable through the rotating shaft (506), the bag support rod (505) is connected to the telescopic arm (507) of a cylinder, and the telescopic arm (507) Push the support arm (503-1) through the bag support rod (505) to make a fan-shaped movement with the rotating shaft (506) of the turntable at the passing port of the rice brick as the center, so as to realize the expansion and closing of the two support arms (503-1). . 6 . The automatic secondary bagging device according to claim 5 , wherein guide rods ( 508 ) are respectively provided on the upper and lower sides of the bag support rod ( 505 ) perpendicular to the turntable, and two guide rods ( 508 ). ) clamps the bag support rod (505) to form the support guide groove of the bag support rod (505), the telescopic arm (507) of the cylinder is in contact with the middle of the bag support rod (505), and the front end of the guide rod (508) is connected with the support arm A tension spring (509) is arranged between (503-1), and the tension spring (509) is used to pull the two support arms (503-1) to connect the two support arms (503) when the telescopic arm (507) of the cylinder is retracted. -1) Unfolding; the telescopic arm (507) pushes the support arm through the bag support rod (505) and the tension spring (509) to make a fan-shaped movement around the rotation axis of the turntable at the mouth of the rice brick to realize two support arms (503-1) ) to expand and close.

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