CN113119520A

CN113119520A - Edge folding device for surface of broke-free paperboard

Info

Publication number: CN113119520A
Application number: CN202110348898.1A
Authority: CN
Inventors: 刘瑞娜
Original assignee: Dongguan Huichi Paper Industry Co ltd
Current assignee: Dongguan Huichi Paper Industry Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-07-16
Anticipated expiration: 2041-03-31
Also published as: CN113119520B

Abstract

The invention provides a flanging device for the surface of a broke-free paperboard, which comprises a processing base, an upper mounting seat, two blowing structures, a flanging structure and two positioning structures, wherein the upper mounting seat is provided with a plurality of air outlets; the edge folding structure comprises a lifting motor A, a lifting shaft A, a rotating motor A, an installation bottom plate and two connecting arms, wherein the lifting motor A is installed on an upper installation base, the upper end of the lifting shaft A is connected with the power output end of the lifting motor A, the lower end of the lifting shaft A is connected with the rotating motor A, the installation bottom plate is connected with the power output end of the rotating motor A, the two connecting arms are respectively and correspondingly installed on two opposite sides of the installation bottom plate, the free ends of the two connecting arms are respectively and rotatably connected with a compression roller, and air knives are installed on the upper surfaces of the two connecting arms and in positions corresponding to the compression; the two blowing structures are respectively and correspondingly movably arranged on the upper mounting base and are positioned at two opposite sides of the edge folding structure; both blowing structures include gas storage cavity, air outlet. The invention protects the surface of the paperboard from being damaged by pressure, and ensures the quality of products on the premise of ensuring the edge folding efficiency.

Description

Edge folding device for surface of broke-free paperboard

Technical Field

The invention relates to the technical field of paperboard processing, in particular to a folding device for the surface of a non-broke paperboard.

Background

In the paper box processing process, after the paper boards are folded into the paper box, surface paper with a protection function or a decoration function is adhered to the surfaces of the paper boards, after the surface paper is glued and correspondingly adhered to the paper boards on the sides, the excessive surface paper needs to be adhered to the inner side surfaces of the inner cavity of the paper box, and therefore edge sealing is achieved. The operation of laminating to carton inner chamber lateral wall to unnecessary facial tissue can generally adopt manual operation, work efficiency is low, and also appear the hem device to this processing step on the market, this hem device structure is simple relatively, basically adopt the turning block to push the unnecessary part of facial tissue hard to the inner chamber of carton, reuse moulding-die compresses tightly to pasting carton inner chamber lateral wall, this kind of operating mode causes the pressure loss to the surface of facial tissue easily, influence the outward appearance of product, in view of this kind of condition, await urgent need to improve.

Disclosure of Invention

Based on the above, the invention aims to provide the edge folding device for the surface of the paper board without being damaged, so that the surface of the paper board is protected from being damaged by pressure, and the quality of the product is ensured on the premise of ensuring the edge folding efficiency.

The invention provides a flanging device for the surface of a broke-free paperboard, which comprises a processing base, an upper mounting seat, two blowing structures, a flanging structure and two positioning structures, wherein the upper mounting seat is provided with a plurality of air outlets; the upper mounting seat is correspondingly arranged above the processing base; the positioning structure is correspondingly arranged on the processing base and corresponds to the flanging structure in position.

The flanging structure comprises a lifting motor A, a lifting shaft A, a rotating motor A, an installation bottom plate and two connecting arms, wherein the lifting motor A is installed on the upper installation base, the upper end of the lifting shaft A is connected with the power output end of the lifting motor A, the lower end of the lifting shaft A is connected with the rotating motor A, the installation bottom plate is connected with the power output end of the rotating motor A, the two connecting arms are respectively and correspondingly installed on two opposite sides of the installation bottom plate, the free ends of the two connecting arms are both rotatably connected with compression rollers, and air knives are installed on the upper surfaces of the two connecting arms and at positions corresponding to the compression rollers;

the two blowing structures are respectively and correspondingly movably arranged on the upper mounting base and are positioned at two opposite sides of the edge folding structure; the two blowing structures comprise air storage cavities and air outlets, the air storage cavities are connected with an air source through air pipes, the air outlets are communicated with the air storage cavities and are controlled to be opened and closed through control valves, and the air outlets are arranged close to one side of the edge folding structure.

As preferred scheme, the structure of blowing includes sharp slip table, slide, elevator motor B, lift axle B, sharp slip table corresponds to be installed go up on the mount pad, the slide with sharp slip table sliding connection, elevator motor B corresponds to be installed on the slide, lift axle B's one end with elevator motor B's power take off end is connected, lift axle B's the other end with the gas storage chamber is connected.

As a preferred scheme, the two positioning structures respectively comprise a material pushing cylinder, a push-pull shaft and a push plate, the material pushing cylinder is arranged on the processing base, one end of the push-pull shaft is connected with the power output end of the material pushing cylinder, and the other end of the push-pull shaft is connected with the push plate; and a product placing space is formed between the positioning structures at two sides.

According to the preferable scheme, the connecting arm is provided with a plurality of waist-shaped holes, the positions of the mounting bottom plate corresponding to the connecting arm are provided with the waist-shaped holes, and the connecting arm penetrates through the waist-shaped holes through bolts and is connected with the mounting bottom plate.

As a preferred scheme, the upper surface of air knife is provided with a blank pressing structure, the blank pressing structure comprises a rotating electrical machine B, a rotating arm and a blank pressing block, the rotating electrical machine B is installed on the upper surface of the air knife, one end of the rotating arm is connected with the power output end of the rotating electrical machine B, the other end of the rotating arm is connected with one side of the blank pressing block, and the bottom of the blank pressing block is provided with a yielding groove corresponding to the thickness of the paperboard.

As the preferred scheme, the top of the abdicating pressure groove is provided with a buffer pressure plate, and the buffer pressure plate is connected with a spring.

Preferably, the cross section of the abdicating pressure groove is in an isosceles trapezoid shape with an opening wider than the groove cavity.

Preferably, the lower surface of the mounting base plate is provided with a graduated scale.

As the preferred scheme, be provided with the product on the processing base and accomodate the groove of stepping down, two location structure sets up respectively the product is accomodate the relative both sides in the groove of stepping down.

The invention has the beneficial effects that:

1. the product is positioned through the positioning structure, the two blowing structures blow away the excessive facial tissue towards the direction of the inner cavity of the paper box, so that the excessive facial tissue is turned inwards to a certain angle, the edge folding structure moves downwards, the facial tissue is contacted with the facial tissue through the compression roller and is compressed towards the inner wall of the paper box, meanwhile, the strong wind blown out by the wind knife strengthens the adhesion between the facial tissue and the side wall of the inner cavity of the paper box, and through the structure arrangement, the facial tissue is pressed to be deviated and compressed by adopting wind power assistance, the surface of the paper board is protected from being damaged by pressure, and the quality of the product is ensured on the premise of ensuring the edge folding efficiency;

2. the blowing structure comprises a linear sliding table, a sliding seat, a lifting motor B and a lifting shaft B, so that the air storage cavity can realize the functions of translation and lifting, and can be adaptively adjusted according to the type of a processed product;

3. the connecting arms are provided with a plurality of waist-shaped holes, the positions of the mounting bottom plate corresponding to the connecting arms are provided with waist-shaped holes, the connecting arms penetrate through the waist-shaped holes through bolts to be connected with the mounting bottom plate, and through the structural arrangement, the relative distance between the two connecting arms can be changed, so that the adaptability adjustment can be carried out according to the types of the processed products;

4. the upper surface of air knife is provided with the blank pressing structure, compresses tightly the facial tissue of the upper end edge of carton through the blank pressing structure, promotes the quality of hem.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a front view of the present invention (the blowing structure is moved to the working state).

FIG. 3 is a front view of the present invention (binder structure in service).

Fig. 4 is an enlarged view of the hem structure.

Fig. 5 is an enlarged view at a of fig. 4.

The reference signs are: the air-blowing device comprises a lifting motor A10, a lifting shaft A11, a rotating motor A12, a mounting bottom plate 14, a blank pressing structure 13, an air knife 15, a pressing roller 16, a connecting arm 17, a processing base 18, a push-pull shaft 21, a push plate 20, a positioning structure 22, an air storage cavity 23, a linear sliding table 27, a sliding seat 26, a lifting motor B29, a lifting shaft B25, an upper mounting seat 28, a material pushing air cylinder 30, an air blowing structure 31, a bolt 32, a rotating motor B33, a rotating arm 34, a blank pressing block 36, a spring 35, a yielding pressing groove 37, a buffer pressing plate 38 and an air outlet 39.

Detailed Description

For a better understanding of the features and technical solutions of the present invention, together with the specific objects and functions attained by the invention, reference is made to the following detailed description and accompanying drawings that form a part hereof.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a device for folding edges of a broke-free paperboard surface, which comprises a processing base 18, an upper mounting base 28, two blowing structures 31, a folding edge structure, and two positioning structures 22; the upper mounting seat 28 is correspondingly arranged above the processing base 18; the locating structure 22 is correspondingly mounted on the machining base 18 and is positioned to correspond to the hemming structure. The two blowing structures 31, the folding structure and the two positioning structures 22 are all connected with the control device.

The hem structure includes elevator motor A10, lift axle A11, rotating electrical machines A12, mounting plate 14, two linking arms 17, elevator motor A10 is installed on last mount pad 28, the upper end of lift axle A11 is connected with elevator motor A10's power take off end, lift axle A11's lower extreme is connected with rotating electrical machines A12, mounting plate 14 is connected with rotating electrical machines A12's power take off end, two linking arms 17 correspond respectively and install the relative both sides at mounting plate 14, the free end of two linking arms 17 all rotates and is connected with compression roller 16, air knife 15 is all installed with the position that compression roller 16 corresponds to the upper surface of two linking arms 17. In actual operation, the lifting motor a10 drives the rotating motor a12, the installation bottom plate 14, the two connecting arms 17 and the press roller 16 to move up and down through the lifting shaft a 11.

The two blowing structures 31 are respectively and correspondingly movably arranged on the upper mounting base 28 and are positioned at two opposite sides of the edge folding structure; two blast structures 31 all include gas storage chamber 23, air outlet 39, and gas storage chamber 23 passes through the trachea and is connected with the air supply, and air outlet 39 communicates with gas storage chamber 23 and opens and close through the control valve control, and air outlet 39 leans on to one side setting of hem structure. Blowing structure 31 includes sharp slip table 27, slide 26, elevator motor B29, lift axle B25, and sharp slip table 27 corresponds installs on last mount pad 28, slide 26 and sharp slip table 27 sliding connection, elevator motor B29 correspond and install on slide 26, and the one end of lift axle B25 is connected with elevator motor B29's power take off end, and the other end and the gas storage chamber 23 of lift axle B25 are connected. In actual operation, the linear sliding table 27 drives the lifting motor B29 and the lifting shaft B25 gas storage cavity 23 to move to a predetermined position through the sliding base 26, the lifting motor B29 drives the gas storage cavity 23 to move up and down to a predetermined position through the lifting shaft B25, and then the air outlet 39 discharges air to blow the excessive facial tissues 24 on the box 12 to a certain inclined angle, so that the excessive facial tissues 24 are pressed to the inner side wall of the box 12 when the pressing roller 16 moves down.

The two positioning structures 22 respectively comprise a pushing cylinder 30, a push-pull shaft 21 and a push plate 20, the pushing cylinder 30 is arranged on the processing base 18, one end of the push-pull shaft 21 is connected with the power output end of the pushing cylinder 30, and the other end of the push-pull shaft 21 is connected with the push plate 20; the product placing space is formed between the two side positioning structures 22. The processing base 18 is provided with a product accommodating and abdicating groove, and the two positioning structures 22 are respectively arranged on two opposite sides of the product accommodating and abdicating groove. In actual operation, the box 19 is placed in the product containing and abdicating groove, and the pushing cylinders 30 on both sides respectively cause the pushing and pulling shaft 21 to drive the pushing plate 20 to move to the position contacting with the side surface of the box 19, so as to fix the box 19.

The connecting arm 17 is provided with a plurality of kidney-shaped holes, the positions of the mounting base plate 14 corresponding to the connecting arm 17 are both provided with kidney-shaped holes, and the connecting arm 17 penetrates through the kidney-shaped holes through bolts 32 to be connected with the mounting base plate 14. Through the structural arrangement, the relative distance between the two connecting arms can be changed, so that the adaptability adjustment can be carried out according to the type of a processed product. The lower surface of the mounting base plate 14 is provided with a graduated scale to ensure accuracy in adjusting the connecting arm 17.

The upper surface of air knife 15 is provided with blank pressing structure 13, blank pressing structure 13 includes rotating electrical machines B33, swinging boom 34, blank pressing block 36, and rotating electrical machines B33 installs the upper surface at air knife 15, and the one end of swinging boom 34 is connected with rotating electrical machines B33's power take off end, and the other end of swinging boom 34 is connected with one side of blank pressing block 36, and the indent 37 of stepping down that corresponds with cardboard thickness is seted up to blank pressing block 36's bottom. In operation, the rotating motor B33 causes the rotating arm 34 to rotate to a horizontal state so as to make the abdicating pressure groove 37 of the edge pressing block 36 face downwards, and as the hemming structure continues to move downwards, the lateral edge of the box 19 correspondingly fits into the abdicating pressure groove 37, and the lateral edge of the box 19 contacts with the top of the abdicating pressure groove 37 so as to realize pressing. When the lateral margin of box 19 moves to the top of the indent 37 of stepping down, in order to avoid excessive downward movement of hem structure to cause the lateral margin of box 19 to buckle, the top of the indent 37 of stepping down is provided with buffering clamp plate 38, buffering clamp plate 38 is connected with spring 35, the lateral margin of box 19 moves to and cushions clamp plate 38 contact, can compress tightly the lateral margin of box 19 through buffering clamp plate 38 on the one hand, and on the other hand accessible spring 35 exerts a buffering effort, prevents that the lateral margin of box 19 from being buckled. The cross-sectional shape of the abdicating pressing groove 37 is set to be an isosceles trapezoid with an opening wider than the groove cavity, so that the pressing structure 13 can be suitable for paperboards with different thicknesses through the structural arrangement, and the applicability is high.

The operating principle of the invention is as follows:

1. the box is placed in a product containing abdicating groove, the pushing cylinders 30 on the two sides respectively promote the push-pull shaft 21 to drive the push plate 20 to move to the position contacting with the side surface of the box 19, so that the box 19 is fixed;

2. the linear sliding table 27 drives the lifting motor B29 and the lifting shaft B25 gas storage cavity 23 to move a set distance in the direction of the box through the sliding seat 26, and after the lifting motor B29 drives the gas storage cavity 23 to move downwards for a set distance through the lifting shaft B25, the air outlet 39 sprays air to the box 19, and the excessive facial tissue 24 on the box 12 is blown to be inclined to a certain angle;

3. the lifting motor A10 drives the rotating motor A12, the mounting bottom plate 14, the two connecting arms 17 and the press roller 16 to move downwards through the lifting shaft A11, the press roller 16 is in contact with the excessive facial tissue 24 on the box 12, the air outlet 39 stops exhausting air, and the linear sliding table 27 drives the lifting motor B29 and the air storage cavity 23 of the lifting shaft B25 to reset to the initial position through the sliding seat 26; as the press roller 16 continues to move downward, the air knife 15 is opened, and the excess facial tissue 24 is strengthened to be close to the inner side wall of the box 12 by the air knife 15;

4. when the press roller 16 contacts with the facial tissue 24 on the box 12, the rotating motor B33 drives the rotating arm 34 to rotate to the horizontal state so as to enable the yielding press groove 37 of the edge pressing block 36 to face downwards, along with the continuous downward movement of the edge folding structure, the side edge of the box 19 is correspondingly embedded into the yielding press groove 37, and the side edge of the box 19 contacts with the top of the yielding press groove 37 so as to realize pressing;

5. stopping the folding structure after the movement of a predetermined distance is finished, resetting the folding structure to move upwards after the box 12 is bonded with the excessive facial tissues 24 for a certain time, and driving the rotating arm 34 to rotate to the vertical state by the rotating motor B33;

6. the pushing cylinders 30 on the two sides respectively promote the push-pull shaft 21 to drive the push plate 20 to reset to the initial position, the box is taken away by a manipulator or a human hand, and after a new box to be processed is replaced, the operation is repeated.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a exempt from hem device on broken cardboard surface which characterized in that: comprises a processing base (18), an upper mounting seat (28), two blowing structures (31), a folding structure and two positioning structures (22); the upper mounting seat (28) is correspondingly arranged above the processing base (18); the positioning structure (22) is correspondingly arranged on the processing base (18) and corresponds to the flanging structure in position;

the flanging structure comprises a lifting motor A (10), a lifting shaft A (11), a rotating motor A (12), a mounting bottom plate (14) and two connecting arms (17), wherein the lifting motor A (10) is mounted on the upper mounting base (28), the upper end of the lifting shaft A (11) is connected with the power output end of the lifting motor A (10), the lower end of the lifting shaft A (11) is connected with the rotating motor A (12), the mounting bottom plate (14) is connected with the power output end of the rotating motor A (12), the two connecting arms (17) are respectively and correspondingly mounted on two opposite sides of the mounting bottom plate (14), the free ends of the two connecting arms (17) are respectively and rotatably connected with a compression roller (16), and air knives (15) are mounted on the upper surfaces of the two connecting arms (17) and in positions corresponding to the compression rollers (16);

the two blowing structures (31) are respectively and correspondingly movably arranged on the upper mounting base (28) and are positioned at two opposite sides of the edge folding structure; two blowing structure (31) all include gas storage chamber (23), air outlet (39), gas storage chamber (23) are connected with the air supply through the trachea, air outlet (39) with gas storage chamber (23) intercommunication and open and close through the control valve, air outlet (39) lean on to one side setting of hem structure.

2. A device for creasing the surface of a broke-free board according to claim 1, characterised in that: blow structure (31) including sharp slip table (27), slide (26), elevator motor B (29), lift axle B (25), sharp slip table (27) correspond to be installed go up on mount pad (28), slide (26) with sharp slip table (27) sliding connection, elevator motor B (29) correspond to be installed on slide (26), the one end of lift axle B (25) with the power take off end of elevator motor B (29) is connected, the other end of lift axle B (25) with the gas storage chamber (23) is connected.

3. A device for creasing the surface of a broke-free board according to claim 1, characterised in that: the two positioning structures (22) respectively comprise a material pushing cylinder (30), a push-pull shaft (21) and a push plate (20), the material pushing cylinder (30) is installed on the machining base (18), one end of the push-pull shaft (21) is connected with the power output end of the material pushing cylinder (30), and the other end of the push-pull shaft (21) is connected with the push plate (20); a product placing space is formed between the positioning structures (22) on the two sides.

4. A device for creasing the surface of a broke-free board according to claim 1, characterised in that: a plurality of waist type holes have been seted up in linking arm (17), mounting panel (14) with waist type hole has all been seted up in the position that linking arm (17) correspond, linking arm (17) run through waist type hole through bolt (32) with mounting panel (14) are connected.

5. A device for creasing the surface of a broke-free board according to claim 1, characterised in that: the upper surface of air knife (15) is provided with blank pressing structure (13), blank pressing structure (13) include rotating electrical machines B (33), swinging boom (34), blank pressing piece (36), rotating electrical machines B (33) are installed the upper surface of air knife (15), the one end of swinging boom (34) with the power take off end of rotating electrical machines B (33) is connected, the other end of swinging boom (34) with one side of blank pressing piece (36) is connected, the indent (37) of stepping down that corresponds with cardboard thickness is seted up to the bottom of blank pressing piece (36).

6. A device for creasing the surface of a broke-free board according to claim 5, characterised in that: the top of the abdicating pressure groove (37) is provided with a buffer pressure plate (38), and the buffer pressure plate (38) is connected with a spring (35).

7. A device for creasing the surface of a broke-free board according to claim 6, characterised in that: the cross section of the abdicating pressure groove (37) is in an isosceles trapezoid shape with an opening wider than the groove cavity.

8. A device for creasing the surface of a broke-free board according to claim 4, characterised in that: the lower surface of the mounting bottom plate (14) is provided with a graduated scale.

9. A device for creasing the surface of a broke-free board according to claim 1, characterised in that: the processing base (18) is provided with a product storage and abdicating groove, and the two positioning structures (22) are respectively arranged on two opposite sides of the product storage and abdicating groove.