Blowing device of bag feeding packaging machine

Abstract

The utility model discloses an air blowing device of a bag feeding packaging machine, which comprises a bag feeding machine body and an air blowing structure, a bag feeding sealing area is formed on one side of the bag feeding machine body, and the sealing end and the bag feeding end of the bag feeding machine body are respectively positioned on the top and the side edge of the bag feeding sealing area; the blowing structure is arranged on the side, away from the bag feeding end, of the bag feeding sealing area and provided with an air outlet, the air outlet faces the top of the bag feeding sealing area, and the air outlet direction of the air outlet obliquely intersects with the sealing end. The blowing structure can effectively control the state of the bag opening in the working process, it is ensured that the bag opening is completely closed and accurately positioned before sealing, the situation that the bag opening is not tightly sealed or the machine is blocked is avoided, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bag feeding and packaging machine technical field, specifically relates to a kind of blowing device of bag feeding and packaging machine. BACKGROUND

[0002] Bag feeding and packaging machine (Automatic Bagging Machine) is a kind of automation equipment commonly seen in packaging industry, mainly used in food, medicine, chemical, daily chemical industry and other industries Product automatic packaging. Its working principle is to take bag, open bag, fill material, seal and other series of actions by mechanical hand or other ways to complete the packaging of product.

[0003] The disclosure No. CN116902309A provides a packaging device and bag feeding and packaging machine, the bag feeding and packaging machine includes upper bag moving assembly, bag opening assembly, discharging assembly, sealing assembly and lower bag moving assembly, upper bag moving assembly and lower bag moving assembly are respectively arranged on the both sides of discharging assembly, and lower bag moving assembly is located at the lower side of upper bag moving assembly, upper bag moving assembly moves and sends packaging bag to the lower side of discharging assembly, bag opening assembly is arranged on the both sides of discharging assembly and opens packaging bag, sealing assembly and lower bag moving assembly are arranged on the same side of discharging assembly, and lower bag moving assembly moves and sends the packaging bag after loading to the lower side of sealing assembly.

[0004] In the prior art, after the suction cup of the bag taking assembly adsorbs one side of the bag, the suction cup rotates to send the opening of the bag to the sealing assembly for clamping and sealing by the clamping assembly and the sealing assembly. However, for soft and thin bags, the bag opening is not stiff enough after being sent to the sealing position, and is easily deformed, which may cause unsuccessful clamping or too little clamping during the clamping and sealing process, affecting the sealing or causing machine jamming, and affecting production efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above technical deficiencies, and provides a blowing device for a bag feeding and packaging machine to solve the technical problem that the bag opening of a soft and thin bag is easily deformed after being sent to the sealing position by the packaging machine in the prior art, which may cause unsuccessful clamping or too little clamping during the clamping and sealing process, affecting the sealing or causing machine jamming, and affecting production efficiency.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of blowing device of bag feeding packaging machine, it include: bag feeding machine body and blowing structure, the one side of bag feeding machine body is formed with a bag feeding seal area, the seal end and bag feeding end of bag feeding machine body are respectively located the top and side of the bag feeding seal area;The blowing structure is arranged in the side of the bag feeding seal area away from bag feeding end, it has gas outlet, the gas outlet is towards the top of the bag feeding seal area, the gas outlet direction of the gas outlet and the seal end obliquely intersect.

[0008] In some embodiments, the blowing structure includes a blowing member and a gas supply member, the blowing member is installed on the bag feeding machine body, and the blowing end thereof is obliquely arranged upwards and towards the top of the bag feeding seal area; the gas supply member is connected to the blowing member for supplying gas to the blowing member.

[0009] In some embodiments, the blowing member includes a gas nozzle and a connecting pipe, the gas nozzle is obliquely arranged on one side of the bag feeding seal area, and is connected to the output port of the gas supply member through the connecting pipe. The width of the gas outlet end of the gas nozzle gradually increases along the gas flow direction, and the height thereof gradually decreases along the gas flow direction.

[0010] In some embodiments, a plurality of gas nozzles are provided, and the plurality of gas nozzles are arranged in sequence along the width direction of the bag feeding seal area.

[0011] In some embodiments, the blowing structure further includes a fixing member, the fixing member is connected to the gas nozzle to fix the position of the gas nozzle.

[0012] In some embodiments, the fixing member includes an angle adjusting frame and a height adjusting frame, the angle adjusting frame is rotationally connected to the gas nozzle to adjust the angle of the gas nozzle by rotating the gas nozzle relative to the angle adjusting frame, and the height adjusting frame is connected to the angle adjusting frame to adjust the height of the gas nozzle. The angle adjusting frame includes a fixed plate frame and a pre-tightening screw, one end of the gas nozzle is rotationally installed in the fixed plate frame, and the pre-tightening screw is threadedly connected to the fixed plate frame and abuts against the gas nozzle at one end; the height adjusting frame includes a fixed sleeve, a movable slide rod and a fixed pin, the fixed sleeve is fixedly connected to the bag feeding machine body, the movable slide rod is slidably connected to the fixed sleeve, and the bottom end of the movable slide rod is connected to the gas nozzle, and a plurality of positioning holes are formed in one side of the movable slide rod along the height direction, and the fixed pin is movably inserted into the fixed sleeve and connected to the positioning holes to fix the movable slide rod.

[0013] In some embodiments, the fixing member includes a universal bamboo joint pipe, the universal bamboo joint pipe is sleeved outside the connecting pipe, one end of the universal bamboo joint pipe is connected to the gas nozzle, and the other end of the universal bamboo joint pipe is connected to the bag feeding machine body.

[0014] In some embodiments, the air supply device comprises an air pump, and an electromagnetic valve is installed between the air supply device and the air blowing device.

[0015] Compared with the prior art, the air blowing device of the bag feeding and packaging machine provided by the utility model, through the setting of the air blowing structure, the air outlet corresponds to the bag opening of the packaging bag, air blowing through the air outlet of the air outlet structure, the airflow is used to make the two layers of the packaging bag tightly adhere to each other, meanwhile, the inclined airflow provided by the air outlet can provide better support and stiffness for the bag opening of the packaging bag, so that the success of the bag clamping is ensured. The air blowing structure of the present scheme can effectively control the state of the bag opening during work, ensure that the bag opening is completely closed and accurately positioned before the sealing, avoid the situation that the bag opening is not tightly sealed or causes the machine jamming phenomenon, and is beneficial to improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structure schematic view of the air blowing device of the bag feeding and packaging machine provided by the utility model embodiment;

[0017] Figure 2 is the cross-sectional structure schematic view of the air blowing device of the bag feeding and packaging machine provided by the utility model embodiment;

[0018] Figure 3 is the structure schematic view of the air blowing structure in the air blowing device of the bag feeding and packaging machine provided by the utility model embodiment;

[0019] Figure 4 is the angle adjusting frame structure schematic view of the air blowing device of the bag feeding and packaging machine provided by the utility model embodiment;

[0020] Figure 5 is the height adjusting frame structure schematic view of the air blowing device of the bag feeding and packaging machine provided by the utility model embodiment;

[0021] Figure 6 is the fixed pipe structure schematic view of the air blowing device of the bag feeding and packaging machine provided by another utility model embodiment.

[0022] Mark 1, bag feeding machine body; 2, air blowing structure; 21, air blowing device; 211, air nozzle; 212, connecting pipe; 22, fixing part; 221, fixed plate frame; 222, pre-tightening screw; 223, fixed sleeve; 224, movable sliding rod; 225, positioning hole; 226, fixed pin; 227, fixed pipe; 23, electromagnetic valve. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] In order to solve the technical problem that the bag mouth of the soft and thin bag is easy to deform after being sent to the sealing position of the packaging machine, the bag clamping and sealing process is not successful or the bag clamping is too little, which may affect the sealing or cause the machine to be stuck, and the production efficiency is affected, the utility model provides a kind of blowing device of bag feeding packaging machine, blowing structure can effectively control the state of bag mouth when working, ensure that bag mouth is completely closed and positioned accurately before sealing, avoid the situation that bag mouth is not sealed or cause the machine to be stuck, it is favorable to improve production efficiency.

[0025] Please refer to Figure 1 And Figure 2 , the blowing device of bag feeding packaging machine includes: bag feeding machine body 1 and blowing structure 2, one side of the bag feeding machine body 1 is formed with a bag feeding and sealing area, the sealing end and the bag feeding end of the bag feeding machine body 1 are located at the top and side of the bag feeding and sealing area respectively; The blowing structure 2 is arranged on the side of the bag feeding and sealing area away from the bag feeding end, and has a gas outlet, the gas outlet is directed to the top of the bag feeding and sealing area, and the gas outlet direction is obliquely intersected with the sealing end.

[0026] In the scheme, the blowing structure 2 is arranged on the side of the bag feeding and sealing area away from the bag feeding end, after one side of the packaging bag is fixed through the bag feeding end of the bag feeding machine body 1, the packaging bag is sent into the bag feeding and sealing area, since the gas outlet structure has a gas outlet with a gas outlet direction obliquely intersected with the sealing end, and the gas outlet is directed to the top of the bag feeding and sealing area, the gas outlet corresponds to the bag mouth of the packaging bag, the gas outlet of the gas outlet structure blows air, and the airflow makes the two layers of the packaging bag tightly adhere to each other, and the inclined airflow can provide better support and stiffness for the bag mouth of the packaging bag, so as to ensure the success of bag clamping.

[0027] In order to provide airflow for supporting the bag mouth of the packaging bag, in the embodiment, please refer to Figures 1 to 3 The blowing structure 2 includes a blowing member 21 and a gas supply member, the blowing member 21 is installed on the bag feeding machine body 1, and the blowing end is obliquely arranged upward and directed to the top of the bag feeding and sealing area, and the gas supply member is connected with the blowing member 21 and used for supplying gas to the blowing member 21. The blowing member 21 provides gas source, and the blowing member 21 blows airflow to the bag mouth of the packaging bag to provide support for the bag mouth. It can be understood that in different application scenarios, the gas outlet of the blowing member 21 can be arranged in a movable or fixed manner.

[0028] In one embodiment, please refer to Figure 3The blowing member 21 comprises a gas nozzle 211 and a connecting pipe 212, and the gas outlet is movable. The gas nozzle 211 is obliquely arranged on one side of the bag sealing area, and is connected to the output port of the air supply member through the connecting pipe 212. The gas nozzle is obliquely arranged from bottom to top along the gas outlet direction. In order to fix and adjust the gas nozzle 211, a fixing member 22 is arranged on the bag feeding machine body 1, and the fixing member 22 is connected to the gas nozzle 211 to fix the position of the gas nozzle 211.

[0029] Further, in some embodiments, the fixing member 22 comprises an angle adjusting frame and a height adjusting frame. The angle adjusting frame is rotationally connected to the gas nozzle 211, so that the angle of the gas nozzle 211 can be adjusted by rotating the gas nozzle 211 relative to the angle adjusting frame. The height adjusting frame is connected to the angle adjusting frame to adjust the height of the gas nozzle 211.

[0030] Specifically, referring to Figure 4 and Figure 5 , the angle adjusting frame comprises a fixed plate frame 221 and a pre-tightening screw 222. One end of the gas nozzle 211 is rotationally mounted in the fixed plate frame 221, and the pre-tightening screw 222 is threadedly connected to the fixed plate frame 221 and abuts against one end of the gas nozzle 211. In implementation, rotating the pre-tightening screw 222 away from the end of the gas nozzle 211 to cancel the abutment of the pre-tightening screw 222 against the gas nozzle 211, so that the gas nozzle 211 can be rotated to adjust the angle of the gas nozzle 211. After adjustment, the pre-tightening screw 222 is reversely rotated to abut against the gas nozzle 211, thereby fixing the gas nozzle 211.

[0031] The height adjusting frame comprises a fixed sleeve 223, a movable slide rod 224, and a fixed pin 226. The fixed sleeve 223 is fixedly connected to the bag feeding machine body 1. The movable slide rod 224 is arranged at the bottom of the fixed sleeve 223, and the top end of the movable slide rod 224 can slide in the fixed sleeve 223. The bottom end of the movable slide rod 224 is connected to the gas nozzle 211. A plurality of positioning holes 225 are formed in one side of the movable slide rod 224 along the height direction. The fixed pin 226 is movably inserted into the fixed sleeve 223 and connected to the positioning holes 225 to limit and fix the movable slide rod 224. In use, the height of the gas nozzle 211 can be adjusted by sliding the movable slide rod 224 up and down, and the movable slide rod 224 is fixed after adjustment by the fixed pin 226.

[0032] Of course, in other possible embodiments, the fixing member 22 can also be a universal bamboo joint pipe, which is sleeved outside the connecting pipe 212, one end of which is connected to the gas nozzle 211, and the other end is connected to the bag feeding machine body 1.

[0033] In order to make the air flow fully cover the bag opening, in some embodiments, the air nozzle 211 is arranged in a flat shape, and the width of the air outlet end of the air nozzle 211 gradually increases along the air flow direction, and the height gradually decreases along the air flow direction, so as to increase the transverse sweeping range.

[0034] Of course, in other possible embodiments, the transverse sweeping range of the air blowing mechanism can also be increased by increasing the number of air nozzles 211, specifically, the air nozzle 211 is arranged in multiple, and the multiple air nozzles 211 are arranged in sequence along the width direction of the bag feeding opening.

[0035] In one of the embodiments, referring to Figure 6 , the air outlet is fixed, and air blowing is achieved by a fixed pipe 227 made of hard material, one end of the fixed pipe 227 is fixed on the bag feeding machine body 1 and connected to the air feeding member through a pipe, and the other end of the fixed pipe 227 is designed in a hook shape.

[0036] In some embodiments, the air feeding member includes an air pump, and an electromagnetic valve 23 is installed between the air feeding member and the air blowing member 21, which is used to control the pressure and flow of the gas. Specifically, the electromagnetic valve 23 is fixed on the bag feeding machine body 1 through a mounting plate, the connecting pipe 212 or the fixed pipe 227 is connected to the air outlet interface of the electromagnetic valve 23 through threaded connection, and the air inlet interface of the electromagnetic valve 23 is connected to the air pump through a pipe.

[0037] The above embodiments are only a plurality of possible implementation manners of the present application, and the air blowing member 21, the air feeding member and the fixed member 22 of the present application are not limited thereto.

[0038] It should be noted that in the present scheme, the bag feeding end and the sealing end of the bag feeding machine body 1 are both prior art, the bag feeding end is a bag taking mechanism, which usually includes a mechanical arm or the like, responsible for grabbing a single packaging bag from a bag storage, and the bag taking mechanism is provided with a vacuum suction cup or a clamping jaw or the like to stably grab the bag. After filling is completed, the sealing end includes a bag clamping mechanism and a sealing mechanism, the bag clamping mechanism clamps the opening part of the bag to prevent the filling from spilling during the sealing process. The sealing mechanism is responsible for sealing the opening part of the bag. The sealing mechanism can be a heat sealing machine (suitable for plastic bags) or a cold sealing machine (suitable for paper or other material bags). The heat sealing machine melts and combines the plastic material by heating; the cold sealing machine closes the bag by pressure or other ways.

[0039] The utility model discloses a blow structure 2 is set, and the outlet corresponds with the bag mouth of packing bag, and the outlet of blow structure blows, and the two layers of packing bag are tightly adhered to each other by the air current, and simultaneously, the air current that the outlet provides can provide better support and stiffness for the bag mouth of packing bag, thereby guaranteeing that the bag is successfully clamped.

[0040] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper" and "lower" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise expressly specified and limited, the terms "mounting", "connection" and "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] It should be noted that in the present application, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0042] The above-mentioned specific embodiment of the utility model does not constitute a limitation on the protection scope of the utility model. Any various other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. An air blowing device for a bag packaging machine, characterized in that, include: The bag feeding machine body has a bag feeding and sealing area formed on one side, and the sealing end and bag feeding end of the bag feeding machine body are respectively located at the top and side of the bag feeding and sealing area; and, An air-blowing structure is provided on the side of the bag-sealing area away from the bag-feeding end, and has an air outlet facing the top of the bag-feeding sealing area. The air outlet's air-blowing direction intersects the sealing end at an incline.

2. The air blowing device for the bag packaging machine according to claim 1, characterized in that, The air blowing structure includes an air blowing component and an air supply component. The air blowing component is installed on the bag feeding machine body, and its air blowing end is inclined upward and faces the top of the bag sealing area. The air supply component is connected to the air blowing component and is used to supply gas to the air blowing component.

3. The air blowing device for the bag packaging machine according to claim 2, characterized in that, The air blowing component includes an air nozzle and a connecting pipe. The air nozzle is inclinedly disposed on one side of the bag sealing area and is connected to the output port of the air blowing component through the connecting pipe.

4. The air blowing device for the bag packaging machine according to claim 3, characterized in that, The width of the outlet end of the nozzle gradually increases along the gas flow direction, while its height gradually decreases along the gas flow direction.

5. The air blowing device for the bag packaging machine according to claim 3, characterized in that, Multiple air nozzles are provided, and the multiple air nozzles are arranged sequentially along the width direction of the bag sealing area.

6. The air blowing device for the bag packaging machine according to claim 3, characterized in that, The air blowing structure also includes a fixing member that connects to the air nozzle to fix the position of the air nozzle.

7. The air blowing device for the bag packaging machine according to claim 6, characterized in that, The fixing component includes an angle adjustment bracket and a height adjustment bracket. The angle adjustment bracket is rotatably connected to the air nozzle so that the air nozzle can rotate relative to the angle adjustment bracket to adjust the angle. The height adjustment bracket is connected to the angle adjustment bracket and is used to adjust the height of the air nozzle.

8. The air blowing device for the bag packaging machine according to claim 7, characterized in that, The angle adjustment frame includes a fixed plate frame and a pre-tightening screw. One end of the air nozzle is rotatably installed in the fixed plate frame. The pre-tightening screw is threadedly connected to the fixed plate frame and one end is pressed against the air nozzle. The height adjustment frame includes a fixed sleeve, a movable slide rod, and a fixing pin. The fixed sleeve is fixedly connected to the bag feeding machine body, and the movable slide rod is slidably connected to the fixed sleeve. The bottom end of the movable slide rod is connected to the air nozzle, and a plurality of positioning holes are opened on one side along the height direction. The fixing pin is movably inserted into the fixed sleeve and connected to the positioning holes to fix the movable slide rod.

9. The air blowing device for the bag packaging machine according to claim 6, characterized in that, The fastener includes a universal bamboo tube, which is sleeved on the outside of the connecting tube. One end of the universal bamboo tube is connected to the air nozzle, and the other end is connected to the bag feeding machine body.

10. The air blowing device for the bag packaging machine according to claim 2, characterized in that, The air supply component includes an air pump, and a solenoid valve is installed between the air supply component and the air blowing component.

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