Bag suction device

Abstract

The utility model discloses a bag suction device which comprises a machine frame, a bag suction device and a bag suction device. The bag storage box is mounted above the rack and used for storing sheet bags, and a bag outlet is formed in the bottom of the bag storage box; the bag suspending mechanism is combined with the bag storage box and is used for suspending part of the piece bags in the bag storage box so as to reduce the pressure of the piece bags at the bottom; the bag supporting disc is mounted on the rack, is positioned below the bag storage box and is used for receiving the pulled sheet bags; the bag pushing mechanism is combined with the bag supporting disc and is used for pushing the sheet bags on the bag supporting disc to a target position; and the bag sucking mechanism is mounted on the rack, is positioned below the bag supporting disc and is used for sucking the bottommost piece bag in the bag storage box onto the bag supporting disc. Compared with the conventional device for sucking bags from the upper part, the device has the advantages that the piece bags in the bag storage box can be placed in the bag sucking process, the piece bags can be placed without stopping the machine, and the bag sucking efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging technical field, in particular to a kind of bag suction device. BACKGROUND

[0002] Automatic packaging machine has extremely important position and function in packaging industry, is widely applied in packaging industry one kind of mechanical product, integrated automatic control and intelligent maintenance, reach the requirement of product packaging production process. In packaging process, the product that the requirement of higher packaging bag is used to the bag that has been formed piece bag, and it is stacked together in batch, it needs to be supplied first Bag piece bag is taken out one by one. However, the piece bag suction device on the market is generally from the top to suction bag, when it needs to replenish piece bag, it needs to stop machine after replenishing, not only inconvenient operation, time-consuming and laborious, the overall speed is slow, lead to production efficiency reduction. UTILITARY MODEL CONTENT

[0003] The utility model provides a kind of bag suction device for the technical problems existing in prior art, compared with the device that suction bag is from top in the past, can be placed in the piece bag of storage bag box during suction bag process, it is not necessary to stop machine and place piece bag, greatly improve suction bag efficiency.

[0004] The utility model discloses the technical scheme that the technical problem is solved is as follows: a kind of bag suction device, comprising:

[0005] Rack, set up on ground as overall support structure;

[0006] Storage bag box, installation is in the top of the rack, for storing piece bag, and its bottom is equipped with bag outlet;

[0007] Bag suspension mechanism, with the storage bag box combination is set, for suspending part piece bag in the storage bag box to reduce the pressure of bottom piece bag;

[0008] Bag supporting disc, installation is in the rack and is located below the storage bag box, for receiving piece bag that is abstracted;

[0009] Push bag mechanism, with the bag supporting disc combination is set, for pushing piece bag on bag supporting disc to target position;

[0010] Bag suction mechanism, installation is in the rack and is located below the bag supporting disc, for the piece bag of most bottom in the storage bag box is suctioned from the bag outlet to the bag supporting disc.

[0011] Further, the bag suction mechanism includes vacuum chuck, vertical movement component for driving vacuum chuck to move along vertical direction, horizontal movement component for driving vacuum chuck to move along horizontal direction and air blower, the vacuum chuck is communicated with the air blower by pipeline.

[0012] Further, the vertical moving assembly comprises a suction disc frame, a first motor and a screw rod, the first motor is installed on the frame, the screw rod is arranged in the vertical direction, one end of the screw rod is connected with the output end of the first motor, the suction disc frame is slidably connected with the frame, a sleeve is arranged on the suction disc frame, and the sleeve is threadedly connected with the screw rod; the horizontal moving assembly is installed on the suction disc frame, and the vacuum suction disc is installed on the horizontal moving assembly.

[0013] Further, the horizontal moving assembly comprises a connecting plate, a second motor, a synchronous wheel and a synchronous belt, the connecting plate is slidably connected with the suction disc frame, the vacuum suction disc is installed on the connecting plate, the second motor and the synchronous wheel are oppositely arranged at two ends of the suction disc frame and are drivingly connected through the synchronous belt, the connecting plate is connected with the synchronous belt, and the second motor drives the connecting plate to move by driving the synchronous belt.

[0014] Further, the bag supporting disc is provided with an avoiding opening through which the vacuum suction disc passes, the avoiding opening is arranged corresponding to the bag outlet and extends along the horizontal moving direction of the vacuum suction disc.

[0015] Further, the bag pushing mechanism comprises a pushing member and a pushing cylinder, the pushing cylinder is installed on the frame and located beside the bag supporting disc, the pushing member is arranged below the bag supporting disc and connected with the output end of the pushing cylinder, the bag supporting disc is provided with a guide opening extending along the horizontal moving direction of the vacuum suction disc, and the pushing member is provided with a bag pushing part extending upward and matched in the guide opening.

[0016] Further, a sensor is arranged on the frame and above the bag supporting disc, the sensor is used for detecting whether there is a bag on the bag supporting disc and outputting a signal to control the bag pushing mechanism to start.

[0017] Further, the bag suspending mechanism comprises a cylinder and a swing arm, the cylinder is installed on the frame, the swing arm is located beside the bag storage box, a limiting member is arranged on the swing arm, an opening is arranged on the side surface of the bag storage box and corresponding to the limiting member, and the cylinder drives the swing arm to rotate through a connecting rod assembly, so that the limiting member extends upward into the opening and lifts part of the bags.

[0018] Further, a first sliding groove is arranged on the suction disc frame, a first guide rail is arranged on the frame and corresponding to the first sliding groove, the first guide rail extends along the height direction of the frame, and the first sliding groove is slidably connected with the first guide rail; a second sliding groove is arranged on the connecting plate, a second guide rail is arranged on the suction disc frame and corresponding to the second sliding groove, the second guide rail extends along two ends of the suction disc frame, and the second sliding groove is slidably connected with the second guide rail.

[0019] Furthermore, the bottom surface of the storage bag box is composed of multiple circular tubes arranged side by side.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. This utility model greatly improves the bag suction efficiency. Compared with the previous top suction mechanism, it can complete the placement of the sheet bag in the storage box during the bag suction process without stopping the machine to place the sheet bag.

[0022] 2. This utility model is equipped with a bag suspension mechanism, which can suspend part of the sheet bags in the storage bag box to reduce the pressure on the bottom sheet bags, making it easier for the suction bag mechanism to suck up the bottom sheet bags.

[0023] 3. This utility model is equipped with a bag pushing mechanism, which can push the sheet bag on the bag tray to the target position, facilitating the next step of operation.

[0024] 4. The bottom surface of the storage bag box of this utility model is composed of multiple round tubes arranged in sequence, which can reduce the friction of the bottommost bag and further facilitate the suction mechanism to suck up the bottommost bag.

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments; however, the suction bag device of the present invention is not limited to the embodiments. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure One (Partial rack view);

[0027] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure Two (Remove rack);

[0028] Figure 3 This is a schematic diagram of the three-dimensional structure of this utility model. Figure Three (With the rack removed and the rear end facing forward);

[0029] Figure 4 This is a three-dimensional structural diagram of the storage bag box and bag suspension mechanism of this utility model;

[0030] Figure 5 This is a three-dimensional structural schematic diagram of the bag suspension mechanism of this utility model;

[0031] Figure 6 This is a three-dimensional structural diagram of the bag-supporting tray, bag-pushing mechanism, and bag-suction mechanism of this utility model. Figure One ;

[0032] Figure 7 This is a three-dimensional structural diagram of the bag-supporting tray, bag-pushing mechanism, and bag-suction mechanism of this utility model. Figure Two(back end faces forward);

[0033] Figure 8 is a three-dimensional structure schematic diagram of the bag suction mechanism of the utility model;

[0034] Figure 9 is a three-dimensional structure schematic diagram of the rack of the utility model;

[0035] In the figure: 1, rack; 11, first guide rail; 2, bag storage box; 21, bag outlet; 22, opening; 23, round pipe; 3, bag suspension mechanism; 31, air cylinder; 32, swing arm; 321, limiting piece; 33, connecting rod assembly; 34, mounting seat; 4, bag supporting disc; 41, avoiding opening; 42, guide opening; 43, limiting sheet; 5, bag pushing mechanism; 51, pushing piece; 511, bag pushing part; 52, pushing air cylinder; 6, bag suction mechanism; 61, vacuum chuck; 621, chuck rack; 6211, first sliding groove; 6212, sleeve; 6213, second guide rail; 622, first motor; 623, screw rod; 631, connecting plate; 6311, second sliding groove; 6312, synchronous belt fixing seat; 632, second motor; 633, synchronous wheel; 634, synchronous belt; 7, auxiliary air cylinder; 8, sheet bag. DETAILED DESCRIPTION

[0036] In the utility model, the terms "first", "second" and the like are only used to distinguish similar objects, and are not used to describe a specific order or sequence, and cannot be understood as indicating or implying relative importance. In the description, the directions or position relationships indicated by "upper", "lower", "left", "right", "front", "back", "inner", "outer", "top", "bottom" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model, and are not used to indicate or imply that the devices must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the protection scope of the utility model. For ordinary skilled persons in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0037] In addition, in the description of the utility model, "a plurality of" means two or more, unless otherwise specified. In the description of the utility model, unless otherwise specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, can be the communication between two elements, and for ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0038] Please refer to Figures 1-9As shown, the utility model discloses a bag suction device, a bag suction device, comprising: rack 1 is set up in ground as the overall support structure, store bag box 2, install in rack 1 top, for depositing sheet bag, and its bottom is equipped with bag outlet 21, bag suspension mechanism 3 is combined with store bag box 2 setting, for suspending the partial sheet bag in store bag box 2 to reduce the pressure of bottom sheet bag, bag tray 4, install in rack 1 and be located store bag box 2 below, for the sheet bag of being abstracted is received, push bag mechanism 5 is combined with bag tray 4 setting, for pushing sheet bag 8 on bag tray 4 to target position, bag suction mechanism 6, install in rack 1 and be located bag tray 4 below, for the sheet bag 8 of the bottom in store bag box 2 is sucked from bag outlet and is placed on bag tray 4.

[0039] The bag suction mechanism 6 includes a vacuum suction cup 61, a vertical movement assembly for driving the vacuum suction cup 61 to move in the vertical direction, a horizontal movement assembly for driving the vacuum suction cup 61 to move in the horizontal direction, and a blower (not shown in the figure), and the vacuum suction cup 61 is communicated with the blower through a pipeline. Specifically, the vertical movement assembly drives the vacuum suction cup 61 to move up and down, i.e. to move in the z-axis direction, Figure 2 The horizontal movement assembly drives the vacuum suction cup 61 to move back and forth, i.e. to move in the x-axis direction. Figure 2 The horizontal movement assembly drives the vacuum suction cup 61 to move back and forth, i.e. to move in the x-axis direction.

[0040] In this embodiment, the number of the store bag box 2, the bag tray 4 and the vacuum suction cup 61 is three, three store bag boxes 2 are arranged side by side, three bag trays 4 are arranged side by side, and three vacuum suction cups 61 are arranged side by side, but it is not limited thereto. The specific number and position of the store bag box 2, the bag tray 4 and the vacuum suction cup 61 can be set according to user's demand.

[0041] The vertical moving assembly comprises a suction disc frame 621, a first motor 622 and a screw rod 623. The first motor 622 is installed on the rack 1. The screw rod 623 is arranged in a vertical direction (i.e. the z-axis direction), and one end of the screw rod 623 is connected with the output end of the first motor 622. The suction disc frame 621 is in sliding connection with the rack 1, and a sleeve 6212 is arranged on the suction disc frame 621. The sleeve 6212 is in threaded connection with the screw rod 623. The horizontal moving assembly is installed on the suction disc frame 621, and the vacuum suction disc 61 is installed on the horizontal moving assembly. The suction disc frame 621 is provided with a first sliding groove 6211. The rack 1 is provided with a first guide rail 11 corresponding to the first sliding groove 6211. The first guide rail 11 extends along the height direction of the rack 1. The first sliding groove 6211 is in sliding connection with the first guide rail 11. Specifically, the number of the first sliding groove 6211 and the first guide rail 11 is two respectively. The first sliding groove 6211 is arranged at the left and right ends of the suction disc frame 621 (i.e. the two ends of the suction disc frame 621 in the y-axis direction). Preferably, two auxiliary air cylinders 7 are installed on the rack 1. The output ends of the two auxiliary air cylinders 7 are connected with the suction disc frame 621, so as to help the screw rod 623 to drive the suction disc frame 621 to move in the vertical direction, and reduce the weight borne by the screw rod 623.

[0042] The horizontal moving assembly comprises a connecting plate 631, a second motor 632, a synchronous wheel 633 and a synchronous belt 634. The connecting plate 631 is in sliding connection with the suction disc frame 621. Three vacuum suction discs 61 are sequentially installed on the connecting plate 631. The second motor 632 and the synchronous wheel 633 are oppositely arranged at the two ends of the suction disc frame 621 (i.e. the two ends of the suction disc frame 621 in the x-axis direction), and are in transmission connection through the synchronous belt 634. The connecting plate 631 is connected with the synchronous belt 634. The connecting plate 631 is provided with a synchronous belt fixing seat 6312. The second motor 632 drives the connecting plate 631 to move through the synchronous belt 634. The connecting plate 631 is provided with a second sliding groove 6311. The suction disc frame 621 is provided with a second guide rail 6213 corresponding to the second sliding groove 6311. The second guide rail 6213 extends along the two ends of the suction disc frame 621 (i.e. the two ends of the suction disc frame 621 in the x-axis direction). The second sliding groove 6311 is in sliding connection with the second guide rail 6213. Specifically, the number of the second sliding groove 6311 and the second guide rail 6213 is two respectively. The second sliding groove 6311 is arranged at the left and right ends of the connecting plate 631 (i.e. the two ends of the suction disc frame 621 in the y-axis direction).

[0043] The bag supporting disc 4 is provided with an avoiding opening 41 through which the vacuum suction disc 61 passes. The avoiding opening 41 is arranged corresponding to the bag outlet 21, and extends along the horizontal moving direction of the vacuum suction disc 61 (i.e. the x-axis direction).

[0044] The pushing bag mechanism 5 comprises a pushing member 51 and a pushing cylinder 52, the pushing cylinder 52 is installed on the frame 1 and located at the side of the bag supporting disc 4, the pushing member 51 is arranged below the bag supporting disc 4 and connected with the output end of the pushing cylinder 52, the bag supporting disc 4 is provided with guide ports 42 extending along the horizontal moving direction (i.e. the x-axis direction) of the vacuum suction disc 61, the pushing member 51 is provided with a bag pushing part 511 extending upwards, the bag pushing part 511 is matched in the guide port 42, specifically, the number of the guide ports 42 is two, the two guide ports 42 are arranged on the left and right sides (i.e. the two sides of the avoiding port 41 along the y-axis direction) of the avoiding port 41, and the number of the bag pushing parts 511 is corresponding to the number of the guide ports 42.

[0045] The frame 1 and the upper side of the bag supporting disc 4 are provided with a sensor (not shown in the figure), which is used for detecting whether there is a bag 8 on the bag supporting disc 4 and outputting a signal to control the pushing bag mechanism 5 to start.

[0046] The bag suspension mechanism 3 comprises a cylinder 31 and a swing arm 32, the cylinder 31 is installed on the frame 1, the swing arm 32 is located at the side of the bag storage box 2, and a limiting piece 321 is arranged on the swing arm 32, the bag storage box 2 is provided with an opening 22 corresponding to the limiting piece 321, and the cylinder 31 drives the swing arm 32 to rotate through a connecting rod assembly 33, so that the limiting piece 321 extends into the opening 22 and lifts part of the bags. The bag suspension mechanism 3 further comprises a mounting seat 34, the mounting seat 34 is fixed on the frame 1, and the swing arm 32 is rotationally connected with the mounting seat 34. Specifically, two swing arms 32 are arranged corresponding to one bag storage box 2, and the two swing arms 32 are located on the left and right sides of the bag storage box 2, and two limiting pieces 321 are arranged on one swing arm 32.

[0047] The bottom surface of the bag storage box 2 is composed of a plurality of circular tubes 23 arranged side by side, so as to reduce the friction force of the bottommost bag. Specifically, the front end of the bottom of the bag storage box 2 is provided with the bag outlet 21.

[0048] The working process of the bag suction device is as follows:

[0049] Before work, the bag is placed in the storage bag box 2, through the bag suspension mechanism 3, the connecting rod assembly 33 is driven by the cylinder 31 to rotate the swing arm 32, so that part of the bag is suspended, and about 100 bags are reserved below, the pressure and friction of the bottom bag are reduced when the bag is sucked. In the initial state, the vacuum chuck 61 is located at the bag outlet 21, and is in contact with the bottom bag 8, the inside air of the vacuum chuck 61 is pumped by the air blower, the vacuum chuck 61 is adsorbed on the surface of the bag to complete the bag suction action, after the bag is sucked, the vacuum chuck 61 is driven by the vertical moving assembly to move downward to the avoiding port 41, the bag is pulled, then the vacuum chuck 61 is driven by the horizontal moving assembly to move forward, until the bag is completely separated from the storage bag box 2, the air blower stops working, the bag 8 is located on the bag supporting disc 4, after the sensor above the bag supporting disc 4 senses the bag 8, the pushing element 51 is driven by the pushing cylinder 52 to push the bag, the bag is sent to the front, so that the front end of the bag is in contact with the limiting piece 43, the action is completed. When the bag 8 leaves the bag supporting disc 4, the vacuum chuck 61 is driven by the horizontal moving assembly to move backward, then the vacuum chuck 61 is driven by the vertical moving assembly to move upward, so that the vacuum chuck 61 is reversely moved to the initial position, and then the above action is repeated to adsorb the next bag 8.

[0050] The bag suction device of the utility model, the part not involved is same with prior art or can be realized by prior art.

[0051] The above embodiment is only used to further illustrate the bag suction device of the utility model, but the utility model is not limited to the embodiment, any simple modification, equivalent change and modification according to the technical essence of the utility model to the above embodiment all fall into the protection scope of the utility model technical scheme.

Claims

1. A suction bag device characterized by comprising: include: The frame is set on the ground as an overall support structure; A storage bag box, installed above the frame, is used to store sheet bags, and has a bag outlet at the bottom; A bag suspension mechanism, combined with the storage bag box, is used to suspend part of the sheet bags inside the storage bag box to reduce the pressure on the bottom sheet bags. A bag tray, mounted on the frame and located below the bag storage box, is used to receive the extracted sheet bags; The bag pushing mechanism, combined with the bag holding tray, is used to push the sheet bags on the bag holding tray to the target position; A suction bag mechanism, installed on the frame and located below the bag tray, is used to suck the bottommost sheet bag in the storage box from the bag outlet onto the bag tray.

2. A suction bag device according to claim 1, characterized in that: The suction cup mechanism includes a vacuum suction cup, a vertical moving component for driving the vacuum suction cup to move in a vertical direction, a horizontal moving component for driving the vacuum suction cup to move in a horizontal direction, and a blower. The vacuum suction cup is connected to the blower through a pipe.

3. A suction bag device according to claim 2, characterized in that: The vertical moving component includes a suction cup frame, a first motor, and a lead screw. The first motor is mounted on the frame, and the lead screw is arranged in a vertical direction with one end connected to the output end of the first motor. The suction cup frame is slidably connected to the frame, and a sleeve is provided on the suction cup frame. The sleeve is threadedly connected to the lead screw. The horizontal moving component is mounted on the suction cup frame, and the vacuum suction cup is mounted on the horizontal moving component.

4. A suction bag device according to claim 3, characterized in that: The horizontal moving assembly includes a connecting plate, a second motor, a synchronous pulley, and a synchronous belt. The connecting plate is slidably connected to the suction cup frame. The vacuum suction cup is mounted on the connecting plate. The second motor and the synchronous pulley are arranged opposite to each other at both ends of the suction cup frame and are connected by the synchronous belt. The connecting plate is connected to the synchronous belt. The second motor drives the connecting plate to move by driving the synchronous belt.

5. The suction bag device according to claim 2, characterized by: The bag tray is provided with a clearance opening through which the vacuum suction cup can pass. The clearance opening is provided corresponding to the bag outlet and extends along the horizontal movement direction of the vacuum suction cup.

6. The suction pouch device of claim 1, wherein: The bag pushing mechanism includes a pushing component and a pushing cylinder. The pushing cylinder is mounted on the frame and located beside the bag holding tray. The pushing component is located below the bag holding tray and connected to the output end of the pushing cylinder. The bag holding tray has a guide opening extending along the horizontal movement direction of the vacuum suction cup. The pushing component has an upwardly extending bag pushing part that fits into the guide opening.

7. The suction pouch device of claim 1, wherein: A sensor is installed on the frame and above the bag tray to detect whether there are sheet bags on the bag tray and output a signal to control the bag pushing mechanism to start.

8. The suction pouch device of claim 1, wherein: The bag suspension mechanism includes a cylinder and a swing arm. The cylinder is mounted on the frame, and the swing arm is located beside the storage bag box and is provided with a limiting component. The side of the storage bag box has an opening corresponding to the limiting component. The cylinder drives the swing arm to rotate through a connecting rod assembly, so that the limiting component extends upward into the opening and lifts part of the bag.

9. The suction pouch device of claim 4, wherein: The first sliding groove is arranged on the suction disc frame, and the first guide rail corresponding to the first sliding groove is arranged on the rack, the first guide rail extends along the height direction of the rack, and the first sliding groove is in sliding connection with the first guide rail.

10. The suction pouch device of claim 1, wherein: The bottom surface of the storage bag box is composed of a plurality of circular tubes arranged side by side.

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