Package bag opening and removing device

Abstract

The utility model discloses a packaging bag opening and removing device, relates to the technical field of packaging bags, and solves the problems that an existing bag sucking and opening device has limitation and cannot effectively monitor the success rate of bag sucking and bag opening operation, so that a packaging line is stopped, and the production efficiency and safety are affected. A supporting plate is fixed to the top of the first workbench. By means of the upper bag suction assembly and the bag blowing assembly, when the upper bag suction assembly sucks an upper edge pocket of a paper-plastic bag, the detected pressure is not zero, it is regarded that bag suction succeeds, and when the lower bag suction assembly starts to suck a lower edge opening of the paper-plastic bag, if two air pressure detection values do not reach set values at the same time, it is regarded that bag opening fails; the upper bag suction assembly and the lower bag suction assembly are immediately closed through the electromagnetic valve, and the bag blowing assembly is opened through the electromagnetic valve to blow out and remove the paper-plastic bags failed in bag opening, so that the stability and safety of the packaging link are greatly improved, the intervention of field personnel is reduced, and the production efficiency is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag technical field especially, it relates to packing open bag and eliminate device. BACKGROUND

[0002] At present, the bag suction and opening device of the emulsion explosive packing line, the bag suction device uses the suction cup to suck the paper plastic bag from the bag supply device and moves to the charging platform, the charging platform below has the suction cup, the upper and lower suction cup structure constitutes the paper plastic bag suction and opening device, so that the upper and lower suction cup acts together to open the paper plastic bag mouth, which is convenient for the next step of emulsion explosive into the bag and sealing.

[0003] But the existing bag suction and opening device has limitations, which cannot effectively monitor the success rate of bag suction and opening operation, thereby leading to possible failure in the emulsion explosive filling process, and further causing the packing line to stop, affecting production efficiency and safety. SUMMARY

[0004] The utility model aims at at least one of the technical problems in the related art to some extent. Therefore, one purpose of the utility model is to provide a packing open bag and eliminate device, which greatly improves the stability and safety of the packaging link, reduces on-site personnel intervention, and speeds up the production efficiency.

[0005] The packing open bag and eliminate device provided by the utility model comprises a first workbench, a supporting plate is fixed to the top of the first workbench, a moving assembly is fixed to the surface of the supporting plate, a lifting assembly is arranged on the surface of the moving assembly, an upper bag suction assembly is arranged on the surface of the lifting assembly, and a lower bag suction assembly and a bag blowing assembly are arranged at the front end and the right end of the first workbench respectively.

[0006] Preferably, the upper bag suction assembly and the lower bag suction assembly each comprise an air pressure detection sensor, air pipes are fixed to the two ends of the air pressure detection sensor, and suction cups are fixed to the open ends of the air pipes.

[0007] Preferably, the bag blowing assembly comprises an air compressor fixed to the bottom of the first workbench, a multi-way pipe is fixed to the top of the first workbench, and an air outlet is fixed between the air compressor and the multi-way pipe.

[0008] Preferably, the moving assembly comprises a pair of fixed rods, a lead screw is threadedly connected between the two fixed rods, a motor is fixed to one end of the fixed rod, the rotating end of the motor is fixed to the lead screw, a moving plate is threadedly connected to the outer surface of the lead screw, and a pair of guide rods penetrating through the moving plate are fixed between the two fixed rods.

[0009] Preferably, the lifting assembly component comprises an electric telescopic rod, a regulating plate is fixed to the telescopic end of the electric telescopic rod, a connecting plate is fixed to one side of the regulating plate, a fixed plate is fixed to the bottom of the connecting plate, and an air pressure detection sensor and a suction cup are respectively fixed to the top and bottom of the fixed plate.

[0010] Preferably, one side of the supporting plate is fixed with an electromagnetic valve, and the electromagnetic valve is electrically connected with the upper bag suction assembly, the air outlet and the bag blowing assembly, and the opening and closing of the upper bag suction assembly, the air outlet and the bag blowing assembly are controlled through the electromagnetic valve.

[0011] Preferably, one end of the first workbench is fixed with a second workbench, and the interiors of the first workbench and the second workbench are respectively provided with a first conveying belt and a second conveying belt, the packaged bags that have been assembled are conveyed through the first conveying belt, and the packaged bags are conveyed through the second conveying belt.

[0012] Preferably, a plurality of supporting legs are fixed to the bottoms of the first workbench and the second workbench, and the supporting legs are used for supporting the whole device.

[0013] The device has the advantages that: when the upper bag suction assembly adsorbs the upper edge of the paper plastic bag, if the detected pressure is not 0, the bag suction is considered successful; when the lower bag suction assembly starts to adsorb the lower edge of the paper plastic bag, if the two air pressure detection values do not reach the set values at the same time, the bag opening is considered to fail, the upper bag suction assembly and the lower bag suction assembly are immediately closed through the electromagnetic valve, the bag blowing assembly is opened through the electromagnetic valve to blow out and remove the paper plastic bag that fails to open the bag, the stability and safety of the packaging link are greatly improved, the on-site personnel intervention is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a packaging bag opening and removing device's three -dimensional structure schematic view.

[0015] Figure 2 The utility model provides a packaging bag opening and removing device's moving assembly structure schematic view.

[0016] Figure 3 The utility model provides a packaging bag opening and removing device's upper bag suction assembly structure schematic view.

[0017] Figure 4 The utility model provides a packaging bag opening and removing device's blowing bag assembly structure schematic view.

[0018] In the figure: 1, the first workbench; 2, the upper suction bag assembly; 3, the bag blowing assembly; 4, the support plate; 5, the fixed rod; 6, the screw rod; 7, the motor; 8, the moving plate; 9, the guide rod; 10, the electric telescopic rod; 11, the adjusting plate; 12, the connecting plate; 13, the second workbench; 14, the first conveying belt; 15, the second conveying belt; 16, the electromagnetic valve; 17, the fixed plate; 18, the air pressure detection sensor; 19, the air pipe; 20, the suction cup; 21, the air compressor; 22, the multi-way pipe; 23, the air outlet; 24, the lower suction bag assembly; 25, the supporting leg. DETAILED DESCRIPTION

[0019] Referring to Figures 1-4 , the packaging bag opening and rejecting device comprises a first workbench 1, a support plate 4 is threadedly connected to the top of the first workbench 1, a moving assembly is fixed to the surface of the support plate 4, a lifting assembly is arranged on the surface of the moving assembly, an upper suction bag assembly 2 is arranged on the surface of the lifting assembly, a lower suction bag assembly 24 and a bag blowing assembly 3 are arranged at the front end and the right end of the first workbench 1 respectively, the lifting assembly and the upper suction bag assembly 2 are driven by the moving assembly to be opposite to the packaging bag, the upper suction bag assembly 2 is moved to one side of the packaging bag by the lifting assembly, at this time, the packaging bag is sucked up by the upper suction bag assembly 2, and the packaging bag is moved to the top of the lower suction bag assembly 24 by the moving assembly, at this time, the bottom of the packaging bag is adsorbed by the lower suction bag assembly 24, at this time, the packaging bag is opened by starting the lifting assembly, but when the air pressure detection values of the upper suction bag assembly 2 and the lower suction bag assembly 24 do not reach the set value at the same time, it is considered that the opening of the bag fails, the upper suction bag assembly 2 and the lower suction bag assembly 24 are immediately turned off, and the bag blowing assembly 3 is turned on to blow out and reject the packaging bag that fails to open the bag.

[0020] The upper suction bag assembly 2 and the lower suction bag assembly 24 both comprise an air pressure detection sensor 18, air pipes 19 are fixed at both ends of the air pressure detection sensor 18, suction cups 20 are fixed at the opening ends of the air pipes 19, one end of the air pipe 19 is connected to an external suction device, and the suction cup 20 adsorbs the packaging bag by the working of the suction device, and the air pressure value adsorbed by the suction cup 20 is detected by the air pressure detection sensor 18 located at the junction of the fixed plate 17, so that whether the air pressure detection values of the two air pipes 19 reach the set value at the same time is determined, if yes, it is considered that the opening of the bag is successful, and if not, it is considered that the opening of the bag fails.

[0021] The bag blowing assembly 3 comprises an air compressor 21 fixed at the bottom of the first workbench 1, a multi-way pipe 22 fixed at the top of the first workbench 1, and an air outlet 23 fixed between the air compressor 21 and the multi-way pipe 22, the air compressor 21 is started, the air compressor 21 compresses the air to make the air volume large, so that the packaging bag can be effectively blown out and rejected, the compressed air is delivered in the air outlet 23 by the air compressor 21, the compressed air is dispersed by the air outlet 23 and the multi-way pipe 22, and the packaging bag is blown out and rejected by the blowing of the multi-way pipe 22.

[0022] The moving assembly comprises a pair of fixed rods 5, a screw rod 6 is threadedly connected between the two fixed rods 5, one end of the fixed rod 5 is fixed with a motor 7, and the rotating end of the motor 7 is fixed with the screw rod 6, the outer surface of the screw rod 6 is sleeved with a moving plate 8 which is threadedly connected with the screw rod 6, a pair of guide rods 9 are fixed between the two fixed rods 5 and penetrate through the moving plate 8, by starting the motor 7, the motor 7 drives the screw rod 6 fixed therewith to rotate, and the rotation of the screw rod 6 drives the moving plate 8 threadedly connected therewith to move, and the movement of the moving plate 8 is guided by the guide rods 9 during the movement of the moving plate 8, so as to ensure the stable movement of the moving plate 8.

[0023] The lifting assembly comprises an electric telescopic rod 10, the telescopic end of the electric telescopic rod 10 is fixed with an adjusting plate 11, one side of the adjusting plate 11 is fixed with a connecting plate 12, the bottom of the connecting plate 12 is fixed with a fixed plate 17, the top and bottom of the fixed plate 17 are respectively fixed with a gas pressure detection sensor 18 and a suction disc 20, by starting the electric telescopic rod 10, the electric telescopic rod 10 drives the adjusting plate 11 and the connecting plate 12 fixed therewith to move, and the movement of the connecting plate 12 drives the fixed plate 17 to move, and the movement of the fixed plate 17 drives the upper bag suction assembly 2 to move.

[0024] One side of the supporting plate 4 is fixed with a solenoid valve 16, and the solenoid valve 16 is electrically connected with the upper bag suction assembly 2, the air outlet 23 and the bag blowing assembly 3, and the opening and closing of the upper bag suction assembly 2, the air outlet 23 and the bag blowing assembly 3 are controlled by the solenoid valve 16.

[0025] One end of the first workbench 1 is fixed with a second workbench 13, and the inside of the first workbench 1 and the second workbench 13 is respectively provided with a first conveying belt 14 and a second conveying belt 15, the first conveying belt 14 is used for conveying the packaging bag which has been assembled, and the second conveying belt 15 is used for conveying the packaging bag.

[0026] The bottom of the first workbench 1 and the second workbench 13 is respectively fixed with a plurality of supporting legs 25, and the supporting legs 25 are used for supporting the whole device.

[0027] When the device is used, the packaging bag is conveyed to the designated position by the second conveying belt 15. At this time, the motor 7 drives the screw rod 6 to rotate, and the rotation of the screw rod 6 drives the moving plate 8 and the upper bag suction assembly 2 to align with the packaging bag. At this time, the electric telescopic rod 10 drives the adjusting plate 11 and the connecting plate 12 to move downward. The movement of the connecting plate 12 simultaneously drives the fixed plate 17 and the suction cup 20 to move, so that the suction cup 20 contacts the top of the packaging bag. At this time, the upper bag suction assembly 2 is started to suction the packaging bag. If the air pressure detection sensor 18 is not 0 when the upper bag suction assembly 2 suctions the upper edge of the paper plastic bag, it is considered that the bag suction is successful. Then the upper bag suction assembly 2 and the packaging bag are aligned with the lower bag suction assembly 24 through the moving assembly. At this time, the lower bag suction assembly 24 is started to suction the bottom of the packaging bag. The upper layer of the packaging bag is lifted by the electric telescopic rod 10, and the lower layer of the packaging bag is kept unchanged by the lower bag suction assembly 24. If the air pressure detection sensors 18 on the upper bag suction assembly 2 and the lower bag suction assembly 24 do not reach the set value at the same time, it is considered that the bag opening fails. The electromagnetic valve 16 is immediately closed to stop the upper bag suction assembly 2 and the lower bag suction assembly 24, and the electromagnetic valve 16 is opened to blow out the paper plastic bag that fails to open the bag through the bag blowing assembly 3. At this time, the previous action is repeated until the air pressure detection sensors 18 on the upper bag suction assembly 2 and the lower bag suction assembly 24 reach the set value, which is considered to be successful in opening the bag and performing the gel emulsion explosive bagging operation.

Claims

1. A packaging bag opening and rejection device, characterized in that: Includes a first workbench (1), a support plate (4) is fixed on the top of the first workbench (1), a moving component is fixed on the surface of the support plate (4), a lifting component is provided on the surface of the moving component, an upper suction bag component (2) is provided on the surface of the lifting component, and a lower suction bag component (24) and a blowing bag component (3) are respectively provided at the front end and the right end of the first workbench (1).

2. The packaging bag opening and rejection device according to claim 1, characterized in that: Both the upper suction bag assembly (2) and the lower suction bag assembly (24) include an air pressure detection sensor (18), and air tubes (19) are fixed at both ends of the air pressure detection sensor (18), with a suction cup (20) fixed at the open end of the air tube (19).

3. The packaging bag opening and rejection device according to claim 1, characterized in that: The blow-bag assembly (3) includes an air compressor (21) fixed at the bottom of a first workbench (1), a multi-port pipe (22) fixed at the top of the first workbench (1), and an air outlet (23) fixed between the air compressor (21) and the multi-port pipe (22).

4. The packaging bag opening and rejection device according to claim 1, characterized in that: The moving component includes a pair of fixed rods (5), and a lead screw (6) is threaded between the two fixed rods (5). A motor (7) is fixed to one end of each fixed rod (5), and the rotating end of the motor (7) is fixed to the lead screw (6). A moving plate (8) is threadedly connected to the outer surface of the lead screw (6), and a pair of guide rods (9) passing through the moving plate (8) are fixed between the two fixed rods (5).

5. The packaging bag opening and rejection device according to claim 1, characterized in that: The lifting assembly includes an electric telescopic rod (10), an adjustment plate (11) is fixed to the telescopic end of the electric telescopic rod (10), a connecting plate (12) is fixed to one side of the adjustment plate (11), a fixing plate (17) is fixed to the bottom of the connecting plate (12), and an air pressure detection sensor (18) and a suction cup (20) are fixed to the top and bottom of the fixing plate (17), respectively.

6. The packaging bag opening and rejection device according to claim 1, characterized in that: A solenoid valve (16) is fixed on one side of the support plate (4), and the solenoid valve (16) is electrically connected to the upper suction bag assembly (2), the air outlet (23) and the blowing bag assembly (3).

7. The packaging bag opening and rejection device according to claim 1, characterized in that: A second workbench (13) is fixed to one end of the first workbench (1), and a first conveyor belt (14) and a second conveyor belt (15) are respectively provided inside the first workbench (1) and the second workbench (13).

8. The packaging bag opening and rejection device according to claim 1, characterized in that: The bottom of both the first workbench (1) and the second workbench (13) is fixed with several support legs (25).

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