CN114684433A - Ton bag automatic shaping exhaust apparatus - Google Patents

Abstract

An automatic shaping and exhausting device for ton bags comprises a ton bag conveyor, a bag opening transfer device and a five-face shaping device, wherein the bag opening transfer device is positioned above the rear section of the ton bag conveyor, the five-face shaping device is positioned above the front section of the ton bag conveyor, the bag opening transfer device is provided with a transfer frame body, the transfer frame body is arranged along the conveying direction of the ton bag conveyor and is positioned right above the ton bag conveyor, a transfer driving mechanism is arranged on the transfer frame body, the front end of the bag opening transfer mechanism is provided with two bag supporting rods which can swing in opposite directions and are arranged in the front and back direction, the five-face shaping device comprises a square frame, the front end and the back end of the square frame are respectively provided with a lifting mechanism, the lifting mechanism is provided with a front shaping mechanism and a back shaping mechanism, the left end and the right end of the square frame are respectively provided with a left shaping mechanism and a right shaping mechanism, the left side and right side of the upper side of the square frame are symmetrically provided with a gap with a certain width, a dust hood is arranged above the gap. The invention can keep the bag shape regular when shaping and exhausting the ton bag.

Description

Ton bag automatic shaping exhaust device

technical field

The invention discloses an automatic shaping and exhausting device for ton bags, which belongs to the field of packaging machinery.

Background technique

Patent document CN106864781A discloses a big bag shaping machine, which uses a liftable pressure plate to squeeze the big bag from top to bottom, which can flatten the conical upper end of the material and discharge the gas inside the material, so that the material in the bag is more dense. , The shape of the ton bag is more flat and stable. However, for powder materials with more gas and good fluidity in the material, this kind of ton bag shaping machine is easy to expand to the surrounding during the process of flattening the ton bag, which causes the size of the ton bag to become larger and the shape does not conform to the storage and transportation. Requirements, because there is no mechanism around the bag to restrict the outward movement of the bag and the material, and because the bag mouth is pressed by the pressure plate, the gas inside the material is not easily discharged from the bag mouth, resulting in poor exhaust effect.

SUMMARY OF THE INVENTION

In order to solve the problems of irregular shape of the ton bag and poor exhaust effect of the existing ton bag shaping machine, the present invention proposes an automatic shaping and exhausting device for the ton bag, which comprises a ton bag conveyor 1, a bag mouth transfer device, Five-sided shaping device, the bag mouth transfer device is located above the rear section of the big bag conveyor 1, and the five-sided shaping device is located above the front section of the big bag conveyor 1. The bag mouth transfer device includes a side bracket 2, and the upper end of the side bracket 2 is provided with There is a transfer frame body 4, which is arranged along the conveying direction of the big bag conveyor 1 and is located directly above the big bag conveyor 1. The transfer frame body 4 is provided with a transfer driving mechanism 5, and the transfer driving mechanism 5 drives the bag mouth The transfer mechanism 3 moves longitudinally back and forth on the transfer frame body 4. The front end of the bag mouth transfer mechanism 3 is provided with two bag support rods 6 that are arranged in the front and rear to swing relative to each other. The five-sided shaping device includes a square frame 7, a square frame 7 The front and rear ends of the square frame 7 are provided with a lifting mechanism 11, the lifting mechanism 11 is provided with a front and rear shaping mechanism 10, and the left and right ends of the square frame 7 are provided with a left and right shaping mechanism 8. The structure of the left and right shaping mechanism 8 and the structure of the front and rear shaping mechanism 10 In the same way, the left and right shaping mechanism 8 is provided with a vertical shaping plate 84 that can extend horizontally, the upper shaping mechanism 9 is symmetrically provided on the left and right sides of the upper part of the square frame 7, and a certain width is provided between the two upper shaping mechanisms 9 on the left and right. The upper part of the gap is provided with a dust cover 12, the dust cover 12 is connected to the upper shaping mechanism 9, the upper shaping mechanism 9 is provided with a horizontal pressing plate 96 that can extend vertically, and the bottom of the square frame 7 is provided with a lift drive mechanism 13, The elevating drive mechanism 13 drives the elevating mechanisms 11 at the front and rear ends to move up and down synchronously.

The left and right shaping mechanism 8 includes a shaping bracket 81, the shaping bracket 81 is slidably connected with a horizontally arranged horizontal guide rod 82, the front end of the horizontal guide rod 82 is provided with a vertical shaping plate 84, and the left and right ends of the vertical shaping plate 84 are provided with a vertical shaping plate 84. The cross pressing rod 85 and the middle part of the vertical shaping plate 84 are hinged with the cylinder rod of the horizontal shaping cylinder 83 , and the cylinder body of the horizontal shaping cylinder 83 is connected to the shaping bracket 81 .

The upper shaping mechanism 9 includes a shaping beam 91 , which is slidably connected to a vertically arranged vertical guide rod 92 , and a horizontal pressure plate 96 is provided at the lower end of the vertical guide rod 92 , and the middle of the horizontal pressure plate 96 is connected to the vertical shaping cylinder. The cylinder rod of 93 is hinged, the cylinder body of the vertical shaping cylinder 93 is connected to the shaping beam 91, the front and rear directions of the horizontal pressing plate 96 are also provided with a bag opening cylinder 97, and the cylinder rod of the bag opening cylinder 97 is provided with a bag opening. The mouth suction cup 95, and the bag opening mouth cylinder 97 drives the bag mouth suction cup 95 to move horizontally from side to side.

The middle of the shaping beam 91 is also provided with a dust removal cylinder 94, the cylinder rod of the dust removal cylinder 94 is connected with the upper outer side wall of the dust removal hood 12, and the dust removal cylinder 94 drives the dust removal hood 12 to move up and down.

The working principle of the present invention is:

(1) Manual bag opening: After the ton bag full of materials is transported to the bag opening transfer device, the bag opening is manually placed on the inwardly inclined bag support rod 6, and the bag support rod 6 automatically swings outward to move the bag opening. The mouth of the bag is tightened in a straight line;

(2) The suction cup opens the bag mouth: the ton bag conveyor 1 and the bag mouth transfer device are started synchronously, and the big bag is transported forward to the five-sided shaping device, and the in-line bag mouth is located in the gap between the left and right upper shaping mechanisms 9 In the middle, the bag opening suction cups 95 on the left and right sides extend out to suck both sides of the in-line bag mouth, the bag support rod 6 swings inwardly and is separated from the bag mouth, and the bag mouth transfer device returns back, and the The bag opening suction cup 95 is retracted to open the bag mouth, and the dust removal cylinder 94 drives the dust removal cover 12 to insert downward into the opened bag mouth;

(3) Five-sided shaping and exhausting: the front and rear shaping mechanisms 10 at the front and rear ends are lowered to a low position and the vertical shaping plates extend, and the left and right shaping mechanisms 8 at the left and right ends simultaneously extend out of the vertical shaping plates 84, and then the upper and lower left and right sides extend out. The shaping mechanism 9 synchronously extends the horizontal pressing plate 96 to perform five-sided extrusion shaping and exhausting of the ton bag. At this time, the gas and dust in the material are collected and discharged by the dust hood 12;

(4). Ton bag output: After shaping and exhausting, the bag opening suction cup 95 releases the bag opening, the front and rear shaping mechanisms 10 and the vertical shaping plates of the left and right shaping mechanisms 8 retract, and the upper shaping mechanism 9 simultaneously raises the horizontal pressing plate 96 and the dust hood 12, and then the front and rear shaping mechanisms 10 rise to a high position, and the big bag conveyor 1 transports the shaped and exhausted big bags forward to the next station.

The beneficial effects of the present invention are:

A. Use the bag mouth transfer device to keep the bag mouth of the ton bag upright, and use the four-sided shaping mechanism on the front, back, left and right and the upper shaping mechanism with gaps on the left and right sides to keep the shape of the ton bag when extruding and shaping the ton bag. Regular, and the gas contained in the material in the bag can be discharged from the upright bag mouth to achieve a good automatic shaping and exhausting effect.

B. Using the suction cup of the opening of the bag and the liftable dust removal hood, the dust-containing gas discharged from the powder material is collected during the process of shaping the ton bag, so as to avoid dust leakage.

C. Use the bag mouth transfer device to automatically tighten the bag mouth and automatically transfer the bag mouth to the five-sided shaping device, which avoids the operator from entering the shaping device and improves the safety of equipment operation.

Description of drawings

Figure 1 is a three-dimensional axonometric view of the present invention.

FIG. 2 is a schematic diagram of the state in which the bag mouth transfer device transfers the bag mouth to the shaping position.

FIG. 3 is a schematic diagram of the state of the five-sided shaping device in the bag-pressing shaping position.

FIG. 4 is a schematic structural diagram of the left and right shaping mechanism 8 .

FIG. 5 is a schematic structural diagram of the upper shaping mechanism 9 .

Detailed ways

1 to 5 for the specific embodiments of the present invention, an automatic shaping and exhausting device for large-scale bags, which includes a large-ton bag conveyor 1, a bag mouth transfer device, and a five-sided shaping device, and the bag mouth transfer device is located in the big bag. Above the rear section of the conveyor 1, the five-sided shaping device is located above the front section of the ton bag conveyor 1. The bag mouth transfer device includes a side bracket 2, and the upper end of the side bracket 2 is provided with a transfer frame 4, which is conveyed along the ton bag. The conveying direction of the machine 1 is arranged and located right above the big bag conveyor 1. The conveying frame body 4 is provided with a conveying drive mechanism 5. The conveying drive mechanism 5 drives the bag mouth conveying mechanism 3 to move longitudinally back and forth on the conveying frame body 4. The front end of the mouth transfer mechanism 3 is provided with two bag-supporting rods 6 arranged in the front and rear that can swing toward each other. The five-sided shaping device includes a square frame 7. The front and rear ends of the square frame 7 are provided with a lifting mechanism 11. The lifting mechanism 11 There are front and rear shaping mechanisms 10 on it, and the left and right ends of the square frame 7 are provided with left and right shaping mechanisms 8. The structure of the left and right shaping mechanisms 8 is the same as that of the front and rear shaping mechanisms 10. The vertical shaping plate 84, the upper shaping mechanism 9 is symmetrically arranged on the left and right sides of the upper part of the square frame 7; It is connected to the upper shaping mechanism 9. The upper shaping mechanism 9 is provided with a horizontal pressing plate 96 that can extend vertically. The bottom of the square frame 7 is provided with a lift drive mechanism 13. The lift drive mechanism 13 drives the lift mechanisms 11 at the front and rear ends to lift synchronously.

The above-mentioned left and right shaping mechanism 8 includes a shaping bracket 81, the shaping bracket 81 is slidably connected with a horizontally arranged horizontal guide rod 82, the front end of the horizontal guide rod 82 is provided with a vertical shaping plate 84, and the left and right ends of the vertical shaping plate 84 are provided with a cross. The pressing rod 85 and the middle of the vertical shaping plate 84 are hinged with the cylinder rod of the horizontal shaping cylinder 83 , and the cylinder body of the horizontal shaping cylinder 83 is connected to the shaping bracket 81 .

The above-mentioned upper shaping mechanism 9 includes a shaping beam 91, which is slidably connected with a vertical guide rod 92 arranged vertically. The cylinder rod is hinged, the cylinder body of the vertical shaping cylinder 93 is connected to the shaping beam 91, the front and rear directions of the horizontal pressing plate 96 are also provided with a bag opening cylinder 97, and the cylinder rod of the bag opening cylinder 97 is provided with a bag opening opening. The suction cup 95, the bag opening cylinder 97 drives the bag opening suction cup 95 to move horizontally from side to side, the middle of the shaping beam 91 is also provided with a dust removal cylinder 94, the cylinder rod of the dust removal cylinder 94 is connected to the upper outer side wall of the dust removal cover 12, and the dust removal cylinder 94 Drive the dust cover 12 to move up and down.

Claims (4)

1. An automatic shaping and exhausting device for ton bags, comprising a ton bag conveyor (1), characterized in that: it also includes a bag mouth transfer device and a five-sided shaping device, and the bag mouth transfer device is located in the ton bag conveyor. Above the rear section of (1), the five-sided shaping device is located above the front section of the big bag conveyor (1). The transfer frame body (4) is arranged along the conveying direction of the big bag conveyor (1) and is located directly above the big bag conveyor (1). (5) Drive the bag mouth transfer mechanism (3) to move longitudinally back and forth on the transfer frame (4). The front end of the bag mouth transfer mechanism (3) is provided with two front and rear bag support rods (6) that can swing relative to each other, The five-sided shaping device comprises a square frame (7), the front and rear ends of the square frame (7) are provided with a lifting mechanism (11), the lifting mechanism (11) is provided with a front and rear shaping mechanism (10), and the square frame (7) The left and right ends of the ) are provided with left and right shaping mechanisms (8), and the structure of the left and right shaping mechanisms (8) is the same as that of the front and rear shaping mechanisms (10). The shaping plate (84), the upper shaping mechanism (9) is symmetrically arranged on the left and right sides of the upper part of the square frame (7). The cover (12), the dust cover (12) is connected to the upper shaping mechanism (9), the upper shaping mechanism (9) is provided with a horizontal pressure plate (96) that can be extended vertically, and the bottom of the square frame (7) is provided with a lift The driving mechanism (13), the lifting driving mechanism (13) drives the lifting mechanisms (11) at the front and rear ends to lift and lower synchronously. 2. An automatic shaping and exhausting device for large bags according to claim 1, characterized in that: the left and right shaping mechanisms (8) comprise shaping brackets (81), shaping brackets (81) and horizontally arranged horizontal guide rods (82) Sliding connection, the front end of the horizontal guide rod (82) is provided with a vertical shaping plate (84), the left and right ends of the vertical shaping plate (84) are provided with cross pressure rods (85), and the vertical shaping plate (84) ) is hinged with the cylinder rod of the horizontal shaping cylinder (83), and the cylinder body of the horizontal shaping cylinder (83) is connected to the shaping bracket (81). 3. An automatic shaping and exhausting device for large bags according to claim 1, characterized in that: the upper shaping mechanism (9) comprises a shaping beam (91), the shaping beam (91) and the vertically arranged vertical The guide rod (92) is slidably connected, the lower end of the vertical guide rod (92) is provided with a horizontal pressing plate (96), the middle of the horizontal pressing plate (96) is hinged with the cylinder rod of the vertical shaping cylinder (93), and the vertical shaping cylinder ( The cylinder block of 93) is connected to the shaping beam (91), and the front and rear directions of the horizontal pressing plate (96) are also provided with a bag opening cylinder (97), and the cylinder rod of the bag opening cylinder (97) is provided with a bag opening opening. The suction cup (95) and the bag opening air cylinder (97) drive the bag opening suction cup (95) to move horizontally from side to side. 4. An automatic shaping and exhausting device for tons of bags according to claim 3, characterized in that: the middle of the shaping beam (91) is further provided with a dust removal cylinder (94), and the cylinder rod of the dust removal cylinder (94) is connected to the The upper outer side walls of the dust hood (12) are connected, and the dust cylinder (94) drives the dust hood (12) to move up and down.

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