Bag feeding device for M-shaped bag feeding packaging machine

Abstract

The utility model provides a bag feeding device for an M-shaped bag feeding packaging machine, and relates to the technical field of packaging equipment, the bag feeding device comprises an outer machine, and two sets of throwing frames are fixedly arranged on the left side of the interior of the outer machine; an arc-shaped groove is formed in the lower portion of the throwing frame, and an inner sliding frame is arranged in the arc-shaped groove in a sliding mode. The front side of the inner sliding frame is provided with a circular truncated cone structure sliding in the arc-shaped groove, the front side of the inner sliding frame is rotationally provided with a rotating air clamp with the direction controlled through a steering motor, and two sets of movable suction cups are fixedly arranged at the top of the rotating air clamp; the movable suction cup is adopted for conveying, automatic bag feeding can be achieved, the movable suction cup can suck the lowest packaging bag, move downwards to pull out the lowest packaging bag and turn, the other side of the packaging bag is attached to the fixed suction cup, the fixed suction cup is used for sucking air, and the other side of the packaging bag is sucked; and then the packaging bag can be automatically opened by moving back the movable suction cup, the function of automatically opening the packaging bag is achieved, and the problem that an existing device is inconvenient to automatically feed the bag is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packaging equipment technical field, more specifically, especially, it is related to a kind of upper bag device for M-shaped bag give bag packing machine. BACKGROUND

[0002] M-shaped packing bag is commonly used food, industrial product packaging tool, its both sides are concave to middle, thereby forming M-shaped structure, generally sealed by heat sealing after filling.

[0003] Based on the above, the currently used packaging equipment mainly uses artificial feeding mode to transport packaging bag, lacks automatic bag feeding and auxiliary filling, automatic edge folding and sealing automatic process, and work efficiency is slow. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides a kind of upper bag device for M-shaped bag give bag packing machine to solve the problem that the existing packaging equipment mainly uses artificial feeding mode to transport packaging bag, lacks automatic bag feeding and auxiliary filling, automatic edge folding and sealing automatic process, and work efficiency is slow in the above background art.

[0005] The purpose and function of the upper bag device for M-shaped bag give bag packing machine are achieved by the following specific technical means:

[0006] An upper bag device for M-shaped bag give bag packing machine, including outer machine, the inside left side of outer machine is fixedly provided with two groups of delivery frame;Arc-shaped groove is opened in the position below delivery frame, arc-shaped groove is slidably provided with inner sliding frame in the inside, sliding block is slidably provided in the middle of inner sliding frame, and steering motor is fixedly provided at the back of sliding block;The front side of inner sliding frame is provided with circular table structure and slides in arc-shaped groove, and rotating air clamp that controls direction by steering motor is rotatably provided on the front side of inner sliding frame, and two groups of movable suction cups are fixedly provided on the top of rotating air clamp;Two groups of fixed suction cups are fixedly provided in outer machine by support, and two groups of trigger rollers are rotatably provided on the position above fixed suction cup;Mobile support block is slidably provided in outer machine, and bearing plate is provided on the both sides of mobile support block, and electric cylinder connection is provided between mobile support block and bearing plate;Folding mouth device is slidably provided in the right side of the inside of outer machine, and middle sliding beam is fixedly provided in the middle of folding mouth device, and outer sliding frame is slidably provided outside middle sliding beam, and side clamping strip is fixedly provided on the bottom of outer sliding frame;The main body of folding mouth device is frame structure, and two groups of U-shaped side plates are slidably provided in folding mouth device, and two groups of sliding seats are slidably provided outside U-shaped side plate, and turning plate is fixedly provided outside sliding seat.

[0007] Further, two groups of lifting lead screws are rotatably provided in the upper right side of the inside of outer machine, and lifting motor is arranged on the position above lifting lead screw and driven by speed reducer.

[0008] Further, the rotating air clamp top is provided with three groups of movable suction cups, and the upper movable suction cup is aligned with the fixed suction cup after the rotating air clamp rotates 90 degrees.

[0009] Further, the outer machine is internally fixedly provided with a lifting electric cylinder, the telescopic end of the lifting electric cylinder is fixedly provided with a trapezoidal hopper, two groups of support bars are hingedly arranged on the two sides of the lifting electric cylinder, the two groups of support bars are mutually attached through a volute spring, and the support bars can contact the trigger rollers when descending.

[0010] Further, the outer machine is internally fixedly provided with a lifting electric cylinder, the telescopic end of the lifting electric cylinder is fixedly provided with a trapezoidal hopper, two groups of support bars are hingedly arranged on the two sides of the lifting electric cylinder, the two groups of support bars are mutually attached through a volute spring, and the support bars can contact the trigger rollers when descending.

[0011] Further, the outer machine is internally fixedly provided with a lifting electric cylinder, the telescopic end of the lifting electric cylinder is fixedly provided with a trapezoidal hopper, two groups of support bars are hingedly arranged on the two sides of the lifting electric cylinder, the two groups of support bars are mutually attached through a volute spring, and the support bars can contact the trigger rollers when descending.

[0012] Further, the outer machine is internally fixedly provided with a lifting electric cylinder, the telescopic end of the lifting electric cylinder is fixedly provided with a trapezoidal hopper, two groups of support bars are hingedly arranged on the two sides of the lifting electric cylinder, the two groups of support bars are mutually attached through a volute spring, and the support bars can contact the trigger rollers when descending.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The utility model discloses a movable suction cup is used to convey, can automatic bag, and movable suction cup can suck the most below packing bag, and the most below packing bag is drawn out to the removal with downward movement, and the function of automatic opening packing bag is realized to the other side of packing bag is adhered fixed suction cup, utilizes fixed suction cup suction, and the other side of packing bag is sucked, then removes movable suction cup and can open packing bag automatically.

[0015] The trapezoidal hopper is arranged, and feeding is facilitated quickly, when the packing bag is located below the trapezoidal hopper, the trapezoidal hopper is descended by extending the lifting electric cylinder, when the support bar is inserted into the packing bag, the two sides of the support bar contact the trigger roller, the two sides of the support bar are rotated outward through the lever principle, the packing bag is kept flat, and the filler is thrown into the trapezoidal hopper, and can fall into the packing bag quickly to fill.

[0016] The folding device is arranged, can automatically fold and seal, the turning plate is inserted into the packing bag by descending the folding device, the side clamping strip is removed to the two sides of the packing bag, the turning plate is diffused outward by control cylinder and micro electric cylinder, the packing bag is separated, then the two sides of the side clamping strip are combined by control cylinder, and the packing bag can be folded into complete packing bag according to the folding line. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 is the three-dimensional structure schematic diagram of the rotary air clamp of the utility model.

[0019] Figure 3 is the three-dimensional structure schematic diagram of the lifting cylinder of the utility model.

[0020] Figure 4 is the three-dimensional structure schematic diagram of the folding device of the utility model.

[0021] Figure 5 is the side elevation structure schematic diagram of the folding device of the utility model.

[0022] In the drawings, the corresponding relationship between the component name and the drawing number is as follows:

[0023] 1, outer machine; 101, arc-shaped groove; 102, lifting screw; 103, lifting motor; 2, placing frame; 3, inner sliding frame; 301, sliding block; 302, steering motor; 4, rotary air clamp; 401, movable suction disc; 5, fixed suction disc; 6, trigger roller; 7, lifting cylinder; 701, trapezoidal hopper; 702, supporting strip; 8, moving block; 801, bearing plate; 9, folding device; 901, middle sliding beam; 902, outer sliding frame; 903, side clamping strip; 904, U-shaped side plate; 905, sliding seat; 906, turning plate; 907, control cylinder; 10, discharging channel; 11, heat sealer. DETAILED DESCRIPTION

[0024] The implementation manner of the utility model will be described in further detail below in combination with the drawings and examples.

[0025] Example 1

[0026] As shown in the drawings Figure 1 to the drawings Figure 5 :

[0027] The utility model provides a kind of M-shaped bag is given to bag packaging machine with bag feeding device, including outer machine 1, the inside left side of outer machine 1 is fixedly provided with two groups of delivery frame 2;Arc slot 101 is opened in the position below delivery frame 2, arc slot 101 is slidably provided with inner slide frame 3 in its inside, the middle slide of inner slide frame 3 is provided with sliding block 301, the rear side of sliding block 301 is fixedly provided with steering motor 302;The front side of inner slide frame 3 is provided with circular table structure and slides in arc slot 101, the front side of inner slide frame 3 is rotatably provided with rotating air clamp 4 controlled by steering motor 302, rotating air clamp 4 top is fixedly provided with two groups of movable suction disc 401;Two groups of fixed suction disc 5 are fixedly provided in outer machine 1 by support, two groups of trigger roller 6 are rotatably provided in the position above fixed suction disc 5;Mobile support block 8 is slidably provided in outer machine 1, and load plate 801 is provided on the both sides of mobile support block 8;Electric cylinder connection is arranged between mobile support block 8 and load plate 801;Folding device 9 is slidably provided in the right side of inner portion of outer machine 1, and middle slide beam 901 is fixedly provided in the middle of folding device 9, outer slide frame 902 is slidably provided outside middle slide beam 901, and side clamping strip 903 is fixedly provided at the bottom of outer slide frame 902;The main body of folding device 9 is frame structure, and two groups of U-shaped side plates 904 are slidably provided in folding device 9, two groups of sliding seat 905 are slidably provided outside U-shaped side plate 904, and turning plate 906 is fixedly provided outside sliding seat 905.

[0028] Among them, two groups of lifting leadscrews 102 are rotatably provided in the upper right inside of outer machine 1, and lifting motor 103 is arranged above lifting leadscrew 102 to drive in cooperation with speed reducer.

[0029] Among them, three groups of movable suction disc 401 are provided at the top of rotating air clamp 4, and movable suction disc 401 above rotating air clamp 4 is aligned with fixed suction disc 5 after rotating 90 degrees;Electric cylinder is arranged in the inner portion of outer machine 1 to control the movement of inner slide frame 3.

[0030] Among them, lifting electric cylinder 7 is fixedly provided in the inner portion of outer machine 1, trapezoidal hopper 701 is fixedly provided at the telescopic end of lifting electric cylinder 7, two groups of support strips 702 are hingedly provided at the both sides of lifting electric cylinder 7, two groups of support strips 702 are mutually adhered through volute spring, and support strip 702 can contact trigger roller 6 when descending.

[0031] Among them, two groups of control cylinders 907 are fixedly provided outside folding device 9, and control cylinder 907 is fixedly connected with one group of outer slide frame 902 and one group of U-shaped side plate 904 respectively;Gear and rack connection is arranged above two groups of outer slide frame 902;Gear and rack connection is arranged above two sides U-shaped side plate 904;Micro electric cylinder is arranged between turning place of U-shaped side plate 904 and sliding seat 905.

[0032] Among them, trapezoidal discharge channel 10 is arranged in the inner portion below outer machine 1.

[0033] The outdoor unit 1 has two sets of inclined brackets installed inside, and heat sealers 11 are installed on the adjacent surfaces of the brackets on both sides in conjunction with electric cylinders.

[0034] like Figures 1-5 As shown, the packaging bag group is placed between the two delivery racks 2. The movable suction cup 401 is used to pick up the bottom packaging bag and move it downward to pull out the bottom packaging bag. Then, the inner sliding frame 3 is driven by the electric cylinder, and the rotating air clamp 4 is rotated 90 degrees by the steering motor 302 to unfold the packaging bag downward.

[0035] Then attach the other side of the packaging bag to the fixed suction cup 5, use the fixed suction cup 5 to suck air, and hold the other side of the packaging bag. Then move the movable suction cup 401 back to automatically open the packaging bag.

[0036] The packaging bag moves below the trapezoidal hopper 701, and the extension lifting cylinder 7 lowers the trapezoidal hopper 701. When the support bar 702 is inserted into the packaging bag, the two sides of the support bar 702 contact the trigger roller 6. Through the lever principle, the two sides of the support bar 702 are rotated outward to keep the packaging bag flat. The filler is then put into the trapezoidal hopper 701, and it can quickly fall into the packaging bag for filling. Then the lifting cylinder 7 is reset.

[0037] The support plate 801 supports the bottom of the packaging bag. A horizontal lead screw and motor drive are installed inside the outer machine 1. The horizontal lead screw is threaded to the moving support block 8. The lead screw drives the moving support block 8 to move, which in turn moves the support plate 801, thus moving the packaging bag below the folding device 9. The lifting motor 103 drives the lifting lead screw 102 to lower the folding device 9, inserting the turning plate 906 into the packaging bag. The side clips 903 move to both sides of the packaging bag. The turning plate 906 is spread outward by the control cylinder 907 and the micro electric cylinder, separating the packaging bag. Then, the control cylinder 907 merges the two side clips 903, thus folding the packaging bag into a complete packaging bag according to the folding line. The folding device 9 is raised, and the two heat sealers 11 are merged by the electric cylinder to seal the bag. After sealing, the two sets of support plates 801 are separated by the electric cylinder, and the packaging bag falls into the discharge channel 10 and slides down automatically.

[0038] Example 2:

[0039] Based on Embodiment 1, the electric cylinder, pneumatic cylinder, and equivalent components used in this application can be replaced as needed, as long as all actions can be guaranteed. The length of each part can be changed and adjusted according to the size of the packaging bag to ensure the normal operation of each function.

[0040] The specific usage and function of this embodiment are as follows:

[0041] In this utility model, when in use, the packaging bag group is placed between the two side feeding racks 2, and the middle of the two side feeding racks 2 forms a material dispensing port;

[0042] The movable suction cup 401 and the fixed suction cup 5 are provided with a pipeline connected to a vacuum device for air suction;

[0043] The movable suction cup 401 is used to suck the lowermost packaging bag, and the lowermost packaging bag is pulled out by moving downward. Then the inner sliding frame 3 is driven by an electric cylinder, the rotating air clamp 4 is rotated by 90 degrees by the steering motor 302, the packaging bag is unfolded downward, and then the other side of the packaging bag is adhered to the fixed suction cup 5. The other side of the packaging bag is sucked by the fixed suction cup 5, and then the movable suction cup 401 is moved back to automatically open the packaging bag;

[0044] At this time, the packaging bag is located below the trapezoidal hopper 701, the trapezoidal hopper 701 is lowered by the extension lifting cylinder 7, and when the support bar 702 is inserted into the packaging bag, the two sides of the support bar 702 contact the trigger roller 6, and the two sides of the support bar 702 are rotated outward by the lever principle, the packaging bag is kept flat, and the filler is poured into the trapezoidal hopper 701, which can quickly fall into the packaging bag for filling;

[0045] Then the lifting cylinder 7 is reset; the bearing plate 801 bears the bottom of the packaging bag, a horizontal screw and a motor transmission connection are arranged in the outer machine 1, the horizontal screw is threadedly connected with the moving block 8, the moving block 8 is moved by the screw drive, and the bearing plate 801 is moved, so that the packaging bag can be moved below the mouth folding device 9;

[0046] The lifting motor 103 drives the lifting screw 102 to lower the mouth folding device 9, the turning plate 906 is inserted into the packaging bag, the side clamping bar 903 is moved to both sides of the packaging bag, the turning plate 906 is diffused outward by the control cylinder 907 and the micro electric cylinder, the packaging bag is separated, and then the two side clamping bars 903 are combined by the control cylinder 907, so that the packaging bag can be folded into a complete packaging bag according to the folding line;

[0047] Then the mouth folding device 9 is raised, the two side heat sealers 11 are combined by the electric cylinder, and the mouth is sealed. After sealing, the two groups of bearing plates 801 are separated by the electric cylinder, and the packaging bag falls into the discharge channel 10 and automatically slides down.

Claims

1. A bag feeding device for an M-shaped bag feeding and packaging machine, characterized in that, include: The outdoor unit (1) has two sets of delivery racks (2) fixedly installed on the left side of its interior. An arc-shaped groove (101) is provided below the delivery rack (2). An inner sliding frame (3) is slidably arranged inside the arc-shaped groove (101). A slider (301) is slidably arranged in the middle of the inner sliding frame (3). A steering motor (302) is fixedly arranged on the rear side of the slider (301). A frustum structure is provided on the front side of the inner sliding frame (3) and slides in the arc-shaped groove (101). A rotating air clamp (4) with its direction controlled by the steering motor (302) is rotatably arranged on the front side of the inner sliding frame (3). Two sets of movable suction cups (401) are fixedly arranged on the top of the rotating air clamp (4). Two sets of fixed suction cups (5) are fixedly arranged in the outdoor unit (1) by a bracket. Two sets of trigger rollers (6) are rotatably arranged above the fixed suction cups (5). The horizontal sliding frame inside the outdoor unit (1) is... The unit is equipped with a movable support block (8), and a bearing plate (801) is provided on both sides of the movable support block (8). An electric cylinder is provided between the movable support block (8) and the bearing plate (801). A folding device (9) is slidably provided on the right side inside the outdoor unit (1). A middle slide beam (901) is fixedly provided in the middle of the folding device (9). An outer slide frame (902) is slidably provided outside the middle slide beam (901). A side clip (903) is fixedly provided at the bottom of the outer slide frame (902). The main body of the folding device (9) is a frame structure. Two sets of U-shaped side plates (904) are slidably provided inside the folding device (9). Two sets of slide seats (905) are slidably provided outside the U-shaped side plates (904). A turning plate (906) is fixedly provided outside the slide seats (905).

2. The bag feeding device for an M-shaped bag feeding and packaging machine as described in claim 1, characterized in that: The upper right side of the exterior unit (1) is provided with two sets of lifting screws (102), and a lifting motor (103) is provided above the lifting screws (102) to drive them in conjunction with a reducer.

3. The bag feeding device for an M-shaped bag feeding and packaging machine as described in claim 1, characterized in that: The top of the rotating air clamp (4) is provided with three sets of movable suction cups (401). After the rotating air clamp (4) rotates 90 degrees, the upper movable suction cup (401) is aligned with the fixed suction cup (5). The outer unit (1) is equipped with an electric cylinder to control the movement of the inner sliding frame (3).

4. The bag feeding device for an M-shaped bag feeding and packaging machine as described in claim 1, characterized in that: The external unit (1) is fixedly equipped with a lifting electric cylinder (7). The telescopic end of the lifting electric cylinder (7) is fixedly equipped with a trapezoidal bucket (701). Two sets of support bars (702) are hinged on both sides of the lifting electric cylinder (7). The two sets of support bars (702) are attached to each other by a worm spring. When the support bars (702) descend, they can contact the trigger roller (6).

5. The bag feeding device for an M-shaped bag feeding and packaging machine as described in claim 1, characterized in that: The folding device (9) is externally fixed with two sets of control cylinders (907), which are respectively fixedly connected to a set of outer sliding frames (902) and a set of U-shaped side plates (904); gear racks are provided above the two sets of outer sliding frames (902); gear racks are provided above the two U-shaped side plates (904); miniature electric cylinders are provided between the turning points on both sides of the U-shaped side plates (904) and the slide (905).

6. The bag feeding device for an M-shaped bag feeding and packaging machine as described in claim 1, characterized in that: The lower part of the external unit (1) is provided with a trapezoidal discharge channel (10).

7. The bag feeding device for an M-shaped bag feeding and packaging machine as described in claim 1, characterized in that: The outdoor unit (1) is equipped with two sets of inclined brackets inside, and heat sealers (11) are provided on the adjacent surfaces of the brackets on both sides in conjunction with electric cylinders.

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