CN215040695U - Automatic forming device for packaging box - Google Patents

Abstract

The automatic forming device of the packaging box comprises a base (10), a feeding platform (20), a forming mechanism (30), a discharging platform (40), a rotating frame (50), a first conveying mechanism (60) and a second conveying mechanism (70). Feeding platform, forming mechanism and unloading platform set up in the base, and forming mechanism can folding packaging box. The rotating frame is rotatably arranged on the base between a first position and a second position, and the rotating axis is parallel to the first direction (X). The first conveying mechanism is arranged on the rotating frame and can lift the plate-shaped materials on the feeding platform when the rotating frame is located at the first position and place the plate-shaped materials into the forming mechanism when the rotating frame is located at the second position. The second conveying mechanism is arranged on the rotating frame and can lift the packaging boxes on the forming mechanism along the first direction when the rotating frame is located at the first position, and the packaging boxes are placed into the blanking platform along the first direction when the rotating frame is located at the second position. This automatic molding device of packing carton can improve production efficiency.

Description

Automatic forming device for packaging box

Technical Field

The utility model relates to an automatic forming device, especially an automatic forming device for packing carton.

Background

Packages for packaging products are usually made from a sheet-like raw material which is folded several times. At present, the automatic forming device is usually used for replacing manual work to complete the processing process, but the working efficiency of the existing automatic forming device can not meet the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic molding device of packing carton can improve production efficiency.

The utility model provides an automatic forming device of packing carton, packing carton are formed by a sheet-like material is folding. The automatic forming device comprises a base, a feeding platform, a forming mechanism, a discharging platform, a rotating frame, a first conveying mechanism and a second conveying mechanism. The feeding platform is arranged on the base and used for placing the plate-shaped materials. The forming mechanism is arranged on the base and can fold the put plate-shaped material into the packing box. The unloading platform sets up in the base and is used for placing the packing carton. The rotating frame is rotatably arranged on the base between a first position and a second position around a rotating axis, and the rotating axis is parallel to a first direction. The first conveying mechanism is arranged on the rotating frame and can lift the plate-shaped materials on the feeding platform along the first direction when the rotating frame is located at the first position, and the plate-shaped materials are placed into the forming mechanism along the first direction when the rotating frame is located at the second position. The second conveying mechanism is arranged on the rotating frame, the second conveying mechanism can lift the packaging box on the forming mechanism along the first direction when the rotating frame is located at the first position, and the packaging box is placed into the blanking platform along the first direction when the rotating frame is located at the second position.

The utility model provides an automatic molding device of packing carton rotates at the runner frame circulation between primary importance and second place in process of production, cooperates first conveying mechanism and second conveying mechanism at a rotation in-process, accomplishes material loading and unloading action simultaneously, has improved production efficiency.

In still another exemplary embodiment of the automatic molding apparatus for a packing box, the first conveying mechanism and the second conveying mechanism each include a lifting telescopic cylinder and a suction cup. The cylinder barrel of the lifting telescopic cylinder is fixed on the rotating frame, and the cylinder rod can move along the first direction. The sucking disc sets up in the cylinder pole of lift telescopic cylinder.

In yet another exemplary embodiment of an automated packaging machine, a sheet material includes a bottom panel portion, a pair of first side panel portions, a pair of first flap portions, a pair of second side panel portions, and two pairs of second flap portions. The bottom plate part is rectangular. The pair of first side plate portions are located on both sides of the bottom plate portion in the longitudinal direction of the bottom plate portion. The pair of first flap portions are located on both sides of the pair of first side panel portions in the longitudinal direction of the bottom panel portion. The pair of second side plate portions are located on both sides of the bottom plate portion in the width direction of the bottom plate portion. Each pair of second flap portions is located on both sides of each second side plate portion in the longitudinal direction of the bottom plate portion. The first conveying mechanism comprises a pressing block which is arranged on a cylinder rod of the lifting telescopic cylinder and is provided with a bottom surface which is perpendicular to the first direction and has the same shape as the bottom plate part, the sucking disc is formed on the bottom surface, and the bottom surface is aligned with the bottom plate part along the first direction when the pressing block lifts the plate-shaped material positioned on the feeding platform. The forming mechanism comprises a working surface, two pairs of first bending pieces, a pair of second bending pieces, a pair of third bending pieces and a pair of rotating pieces. The working face is perpendicular to the first direction, and the pressing block can place the plate-shaped material on the working face. Each first piece of buckling sets up in the working face and stretches out along first direction, and at a conveying mechanism drive plate material towards the working face motion in-process, two pairs of first pieces of buckling can support by two pairs of second flange portions one-to-one, make each second flange portion buckle and perpendicular to second side board portion in the edge of second side board portion. Each second piece of buckling sets up in the working face and stretches out along first direction, and the length of each second piece of buckling in first direction is less than the length of each first piece of buckling in first direction, and in first conveying mechanism drive plate material towards the working face motion process, a pair of second piece of buckling can support and lean on a pair of second side board portion one-to-one, makes each second side board portion buckle and perpendicular to bottom plate portion in the edge of bottom surface. Each third piece of buckling sets up in the working face and stretches out along first direction, and the length of each third piece of buckling is less than the length of each second piece of buckling in first direction, and in first conveying mechanism drive plate material towards the working face motion process, a pair of third piece of buckling can support and lean on a pair of first curb plate portion one-to-one, makes each first curb plate portion buckle and perpendicular to bottom plate portion in the edge of bottom surface. The pair of rotating pieces are arranged on the working face, each rotating piece is provided with a driving end, and after the pressing block leaves the plate-shaped material, each rotating piece can rotate around the direction parallel to the width direction of the bottom plate portion and abut against the pair of first folding plate portions through the driving ends in a one-to-one correspondence mode to enable the first folding plate portions to bend around the edge of the first side plate portion and abut against the second folding plate portion. The automatic molding device has simple structure and low manufacturing and maintenance cost.

In another exemplary embodiment of the automatic forming device for packing boxes, the forming mechanism further includes a pair of first rotating cylinders, and the pair of first rotating cylinders can drive the pair of rotating members to rotate in a one-to-one correspondence manner.

In another exemplary embodiment of the automatic molding apparatus for a packing box, the automatic molding apparatus includes a second rotating cylinder which is provided in the base and drives the rotating frame to rotate relative to the base.

In another exemplary embodiment of the automatic forming device for the packing box, the blanking platform is a chute, and the second conveying mechanism can place the packing box at a blanking position on the chute. The automatic forming device also comprises a horizontal telescopic cylinder which can push the packaging box away from the blanking position on the sliding groove.

In another exemplary embodiment of the automatic molding apparatus of a packing box, the automatic molding apparatus further comprises a plurality of solenoid valves, and the plurality of solenoid valves can control the first rotating cylinder, the lifting telescopic cylinder, the suction cup, the second rotating cylinder and the horizontal telescopic cylinder. Thereby, the automatic control can be realized with lower cost.

In another exemplary embodiment of the automatic molding apparatus for a packing box, the automatic molding apparatus further includes a plurality of time relays capable of controlling the plurality of solenoid valves according to a preset logic. Thereby, the automatic control can be realized with lower cost.

Drawings

The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.

Fig. 1 is a schematic configuration diagram of an exemplary embodiment of an automatic packaging box forming apparatus.

Fig. 2 is a schematic view showing a state of use of the automatic molding apparatus for packing boxes.

Fig. 3 is another schematic view of the automatic molding device for the packing box in use.

Fig. 4 is a schematic view of the structure of a plate-like material.

FIG. 5 is a schematic diagram of the structure of the briquette.

Fig. 6 is a partial structural view of an automatic molding device for a packing box.

Fig. 7 is a schematic view of a deformation of a plate-like material.

Fig. 8 is another schematic view of a variant of the plate-shaped material.

Fig. 9 is another schematic view of a variation of the plate-like material.

Description of the reference symbols

10 base

20 feeding platform

30 forming mechanism

31 working surface

32 first bending piece

33 second bending piece

34 third bending piece

35 rotating part

36 driving end

37 first rotary cylinder

40 blanking platform

42 horizontal telescopic cylinder

50 rotating frame

60 first conveying mechanism

62 lifting telescopic cylinder

64 suction cup

65 briquetting

66 bottom surface

70 the second conveying mechanism

72 lifting telescopic cylinder

80 second rotary cylinder

90 plate-like material

S1 bottom plate part

S2 first side board

S3 first flap part

S4 second side plate part

S5 second flap part

L-shaped bottom plate part in the longitudinal direction

Length direction of W-shaped bottom plate

R axis of rotation

X first direction

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, wherein the same reference numerals in the drawings denote the same or similar components.

"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.

In this document, "second", "first", etc. do not mean their importance or order, etc., but merely mean that they are distinguished from each other so as to facilitate the description of the document.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product.

Fig. 1 is a schematic configuration diagram of an exemplary embodiment of an automatic packaging box forming apparatus. Referring to fig. 1, the automatic molding apparatus includes a base 10, a loading platform 20, a molding mechanism 30, a discharging platform 40, a rotating frame 50, a first conveying mechanism 60, and a second conveying mechanism 70.

The packing box is formed by folding a sheet of plate-like material 90, and the loading platform 20 is provided on the base 10 and used for placing the plate-like material 90. The forming mechanism 30 is provided on the base 10 and can fold the inserted plate-like material 90 into a package. The blanking platform 40 is disposed on the base 10 and used for placing a packing box.

Fig. 2 and 3 are schematic views showing the use state of the automatic forming device for the packing box. Referring to fig. 2 and 3, the turret 50 is rotatably provided to the base 10 about a rotation axis R parallel to a first direction X perpendicular to the paper in fig. 2 and 3. And the turret 50 is capable of rotating between a first position, as shown in figure 2, and a second position, as shown in figure 3. In the illustrated embodiment, the automatic molding apparatus includes a second rotary cylinder 80 that can be provided to the base 10 and can drive the turret 50 to rotate relative to the base 10.

The first conveyance mechanism 60 is provided to the turret 50. Referring to fig. 2, when the turret 50 is located at the first position, the first conveying mechanism 60 is opposite to the feeding platform 20 along the first direction X, and the first conveying mechanism 60 can lift the plate-shaped material 90 on the feeding platform 20 along the first direction X. Referring to fig. 3, when the turret 50 is located at the second position, the first conveying mechanism 60 is opposed to the forming mechanism 30 in the first direction X, and the first conveying mechanism 60 can put the plate-shaped material 90 into the forming mechanism 30 in the first direction X.

The second conveying mechanism 70 is provided on the turret 50, and referring to fig. 2, when the turret 50 is located at the first position, the second conveying mechanism 70 faces the forming mechanism 30 in the first direction X, and the second conveying mechanism 70 can lift the package box on the forming mechanism 30 in the first direction X. Referring to fig. 3, when the turret 50 is located at the second position, the second conveying mechanism 70 is opposite to the blanking platform 40 along the first direction X, and the second conveying mechanism 70 can place the packaging box into the blanking platform 40 along the first direction X.

The utility model provides an automatic molding device of packing carton rotates at the production process rotating turret 50 circulation between primary importance and second place. When the turret 50 is rotated to the first position, the first conveying mechanism 60 lifts the plate-like material 90 from the loading platform 20, and the second conveying mechanism 70 lifts the pack from the forming mechanism 30. After the rotating frame 50 rotates from the first position to the second position, the first conveying mechanism 60 lifts the plate-shaped material 90 into the forming mechanism 30, and the second conveying mechanism 70 simultaneously puts the lifted packing box into the blanking platform 40. The turret 50 is then rotated to the first position for the next cycle. In the automatic forming device, the first conveying mechanism 60 and the second conveying mechanism 70 complete the feeding and discharging actions simultaneously in one-time rotation process of the rotating frame 50, so that the production efficiency is improved.

In the illustrated embodiment, the feeding platform 40 is a chute, and the second conveying mechanism 70 is capable of placing the package on a feeding position on the chute. The automatic forming device also comprises a horizontal telescopic cylinder 42 which can push the packaging box away from the blanking position on the chute.

In the illustrated embodiment, and referring to fig. 1, the second transport mechanism 70 includes a lift bellows cylinder 72 and a suction cup 74. The cylinder of the lifting telescopic cylinder 72 is fixed to the turret 50 and the cylinder rod is able to move in the first direction X. The suction cup 74 is provided to a cylinder rod of the elevating telescopic cylinder 72. The lift bellows cylinder 74 can extend out of the cylinder rod to drive the suction cup 74 to approach and contact the folded package, and after the suction cup 74 sucks up the package, the lift bellows cylinder 74 can retract the cylinder rod and lift the package.

Fig. 4 is a schematic structural view of the plate-like material 90. Referring to fig. 4, the sheet material 90 includes one bottom panel portion S1, a pair of first side panel portions S2, a pair of first flap portions S3, a pair of second side panel portions S4, and two pairs of second flap portions S5. The bottom plate portion S1 is rectangular. The pair of first side plate portions S2 are located on both sides of the bottom plate portion S1 in the longitudinal direction L of the bottom plate portion S1. The pair of first flap portions S3 are located on both sides of the pair of first side plate portions S2 in the longitudinal direction L of the bottom plate portion S1. The pair of second side plate portions S4 are located on both sides of the bottom plate portion S1 in the width direction W of the bottom plate portion S1. Each pair of second flap portions S5 is located on both sides of each second side plate portion S4 in the longitudinal direction L of the bottom plate portion S1.

In the illustrated embodiment, referring to fig. 1, the first transport mechanism 60 includes a lift telescopic cylinder 62 and a press block 65. The cylinder of the lifting telescopic cylinder 62 is fixed to the rotating frame 50 and the cylinder rod can move in the first direction X. The pressure block 65 is provided in the cylinder rod of the lifting telescopic cylinder 62. FIG. 5 is a schematic diagram of the structure of the briquette. Referring to fig. 5, the pressing block 65 has a bottom surface 66 perpendicular to the first direction X and having the same shape as the bottom plate portion S1, and the bottom surface 66 is formed with a suction pad 64. The elevation telescopic cylinder 62 can extend out of the bottom surface 66 of the cylinder rod driving block 65 to be close to and contact the plate-shaped material 90, and after the contact of the plate-shaped material 90 is sucked up by the suction cup 64, the elevation telescopic cylinder 62 can retract and lift the plate-shaped material 90 or the packing box. Fig. 6 is a partial structural view of an automatic molding device for a packing box. Referring to fig. 6, the pressing block 65 is aligned with the bottom plate portion S1 in the first direction X when lifting the plate-like material 90 on the loading platform 20. However, the present invention is not limited to this, and in other exemplary embodiments, the first conveying mechanism 60 may include only the lifting telescopic cylinder 62 and the suction cup 64, and the suction cup 64 may be provided on the cylinder rod of the lifting telescopic cylinder 62.

In the illustrated embodiment, referring to fig. 6, the forming mechanism 30 includes a working surface 31, two pairs of first bending members 32, a pair of second bending members 33, a pair of third bending members 34, and a pair of rotating members 35. The working surface 31 is perpendicular to the first direction X, and the pressing block 65 is capable of placing the plate-like material 90 on the working surface 31.

Each first bending member 32 is disposed on the working surface 31 and extends along the first direction X. Fig. 7 is a schematic diagram showing a modification of the sheet material 90, and referring to fig. 6 and 7, during the movement of the sheet material 90 toward the working surface 31 by the first conveying mechanism 60, the two pairs of first bending members 32 can abut against the two pairs of second flap portions S5 in a one-to-one correspondence, so that each second flap portion S5 is bent at the edge of the second side plate portion S4 and perpendicular to the second side plate portion S4.

Each second bending member 33 is disposed on the working surface 31 and extends in the first direction X. Fig. 8 is another schematic diagram of a modification of the plate-like material 90. Referring to fig. 6 to 8, during the movement of the plate-shaped material 90 toward the working surface 31 by the first conveying mechanism 60, the pair of second bending pieces 33 can abut against the pair of second side plate portions S4 in a one-to-one correspondence, so that each second side plate portion S4 is bent at the edge of the bottom surface 66 and perpendicular to the bottom plate portion S1. The length of each second bending member 33 in the first direction X is smaller than the length of each first bending member 32 in the first direction X, so that the bending of the second side panel portion S4 occurs after the second flap portion S5 is bent.

Each third bending member 34 is disposed on the working surface 31 and extends along the first direction X. Referring to fig. 6 to 8, during the movement of the plate-shaped material 90 toward the working surface 31 by the first conveying mechanism 60, the pair of third bending pieces 34 can abut against the pair of first side plate portions S2 in a one-to-one correspondence, so that each first side plate portion S2 is bent at the edge of the bottom surface 66 and perpendicular to the bottom plate portion S1. The length of each third bending piece 34 in the first direction X is smaller than the length of each second bending piece 33 in the first direction X, so that the bending of the first side plate portion S2 occurs after the second side plate portion S4 starts to bend.

A pair of rotors 35 are disposed on the working surface 31, each rotor 35 having a drive end 36. Fig. 9 is another schematic diagram of a modification of the plate-like material 90. Referring to fig. 6 to 9, after the pressing piece 65 is separated from the sheet material 90, the rotating pieces 35 are respectively rotated in a direction parallel to the width direction of the bottom plate portion S1 and abut against the pair of first flap portions S3 one by the driving ends 36 so as to be bent one hundred eighty degrees around the edge of the first side plate portion S2 and abut against the second flap portion S5, so that the sheet material 90 is folded into a package box. In the exemplary embodiment, referring to fig. 6, the forming mechanism 30 further includes a pair of first rotating cylinders 37, and the pair of first rotating cylinders 37 can drive the pair of rotating members 35 to rotate in a one-to-one correspondence. The forming mechanism enables the structure of the automatic forming device to be simple, and the manufacturing and maintenance cost to be lower.

In an exemplary embodiment, the automated molding apparatus further includes a plurality of solenoid valves and a plurality of time relays. The plurality of solenoid valves can control the first rotating cylinder 37, the lifting telescopic cylinders 62,72, the suction cup 64, the second rotating cylinder 80 and the horizontal telescopic cylinder 42. The plurality of time relays can control the plurality of electromagnetic valves according to preset logic, and compared with an integrated control chip, the time relays do not need complex programming operation and are lower in input design cost. Thereby, the automatic control can be realized with lower cost.

It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.

The above list of details is only for the practical examples of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of the features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.

Claims (8)

1. Automatic molding device of packing carton, the packing carton is formed by a sheet plate material is folding, its characterized in that, automatic molding device includes:

a base (10);

a loading platform (20) arranged on the base (10) and used for placing the plate-shaped material,

a forming mechanism (30) provided to the base (10) and capable of folding the introduced plate-like material into the packing box;

a blanking platform (40) arranged on the base (10) and used for placing the packaging box;

a turret (50) rotatably mounted to said base (10) between a first position and a second position about a rotation axis (R), said rotation axis (R) being parallel to a first direction (X);

-a first conveying mechanism (60) arranged on said turret (50), said first conveying mechanism (60) being able to lift said sheet-like material on said loading platform (20) in said first direction (X) when said turret (50) is in said first position and to deposit said sheet-like material in said forming mechanism (30) in said first direction (X) when said turret (50) is in said second position; and

-a second conveying mechanism (70) arranged on said turret (50), said second conveying mechanism (70) being able to lift said packages on said forming mechanism (30) along said first direction (X) when said turret (50) is in said first position, and to place said packages in said blanking platform (40) along said first direction (X) when said turret (50) is in said second position.

2. The automatic forming device of packaging box according to claim 1, characterized in that said first conveying mechanism (60) and said second conveying mechanism (70) each comprise:

a lifting telescopic cylinder (62,72) the cylinder of which is fixed to the rotating frame (50) and the cylinder rod of which can move along the first direction (X); and

a suction cup (64, 74) disposed on the cylinder rod of the lifting telescopic cylinder (62, 72).

3. The automated packaging carton forming device according to claim 2, wherein said sheet material comprises:

a bottom plate portion (S1) which is rectangular;

a pair of first side plate portions (S2), the pair of first side plate portions (S2) being located on both sides of the bottom plate portion (S1) in a longitudinal direction of the bottom plate portion (S1);

a pair of first flap portions (S3), the pair of first flap portions (S3) being located on both sides of the pair of first side panel portions (S2) in a longitudinal direction of the bottom panel portion (S1);

a pair of second side plate portions (S4), the pair of second side plate portions (S4) being located on both sides of the bottom plate portion (S1) in a width direction of the bottom plate portion (S1); and

two pairs of second flap portions (S5), each pair of the second flap portions (S5) being located on both sides of each of the second side panel portions (S4) in the longitudinal direction of the bottom panel portion (S1);

the first conveying mechanism (60) comprises a pressing block (65) which is arranged on a cylinder rod of the lifting telescopic cylinder (62) and has a bottom surface (66) which is perpendicular to the first direction (X) and has the same shape as the bottom plate part (S1), the sucking disc is formed on the bottom surface (66), and the bottom surface (66) is aligned with the bottom plate part (S1) along the first direction (X) when the pressing block (65) lifts the plate-shaped material on the feeding platform (20);

the molding mechanism (30) includes:

-a work plane (31) perpendicular to said first direction (X), said compact (65) being able to place said plate-like material on said work plane (31);

two pairs of first bending pieces (32), wherein each first bending piece (32) is arranged on the working surface (31) and extends out along the first direction (X), and in the process that the first conveying mechanism (60) drives the plate-shaped material to move towards the working surface (31), the two pairs of first bending pieces (32) can be abutted against the two pairs of second flap portions (S5) in a one-to-one correspondence manner, so that each second flap portion (S5) is bent at the edge of the second side flap portion (S4) and is perpendicular to the second side flap portion (S4); a pair of second bending pieces (33), wherein each second bending piece (33) is arranged on the working surface (31) and extends out along the first direction (X), the length of each second bending piece (33) in the first direction (X) is smaller than the length of each first bending piece (32) in the first direction (X), and the pair of second bending pieces (33) can be abutted against the pair of second side plate parts (S4) in a one-to-one correspondence manner in the process that the first conveying mechanism (60) drives the plate-shaped material to move towards the working surface (31), so that each second side plate part (S4) is bent at the edge of the bottom surface (66) and is perpendicular to the bottom plate part (S1);

a pair of third bending pieces (34), wherein each third bending piece (34) is arranged on the working surface (31) and extends out along the first direction (X), the length of each third bending piece (34) in the first direction (X) is smaller than the length of each second bending piece (33) in the first direction (X), and the pair of third bending pieces (34) can be abutted against the pair of first side plate parts (S2) in a one-to-one correspondence manner during the process that the first conveying mechanism (60) drives the plate-shaped material to move towards the working surface (31), so that each first side plate part (S2) is bent at the edge of the bottom surface (66) and is perpendicular to the bottom plate part (S1); and

and the pair of rotating pieces (35) are arranged on the working surface (31), each rotating piece (35) is provided with a driving end (36), and after the pressing block (65) leaves the plate-shaped material, each rotating piece (35) can rotate around a direction parallel to the width direction of the bottom plate part (S1) and abuts against the pair of first flap parts (S3) through the driving ends (36) in a one-to-one correspondence manner to bend around the edge of the first side plate part (S2) and abut against the second flap part (S5).

4. The automatic forming device of packaging box according to claim 3, characterized in that the forming mechanism (30) further comprises a pair of first rotating cylinders (37), the pair of first rotating cylinders (37) can drive the pair of rotating members (35) to rotate in one-to-one correspondence.

5. The device for the automatic forming of packets according to claim 4, characterized in that it comprises a second rotary cylinder (80) which can be arranged on said base (10) and which can drive said turret (50) in rotation with respect to said base (10).

6. The automatic forming device of packets according to claim 5, characterised in that said blanking platform (40) is a chute on which said second conveying means (70) are able to place said packets in a blanking position; the automatic forming device also comprises a horizontal telescopic cylinder (42) which can push the packaging box away from the blanking position on the sliding groove.

7. The automatic forming device of packets according to claim 6, characterized in that it further comprises a plurality of solenoid valves able to control said first rotating cylinder (37), said lifting telescopic cylinder (62,72), said suction cup (64), said second rotating cylinder (80) and said horizontal telescopic cylinder (42).

8. The automatic molding apparatus for a packing box according to claim 7, further comprising a plurality of time relays capable of controlling the plurality of solenoid valves according to a preset logic.

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