CN216804599U - A high-efficiency cardboard folding machine - Google Patents

Abstract

The utility model provides a high-efficiency paperboard folding machine which comprises a rack, wherein a first panel, a second panel, a third panel and a fourth panel are arranged on the rack, a feeding module is arranged on the first panel and comprises a storage bin assembly and a lifting assembly, a material transfer assembly is fixed at the lower end of the second panel and is positioned on the upper side of the storage bin assembly, an upper die assembly is arranged on the third panel, a lower die assembly is arranged on the fourth panel, and the upper die assembly is positioned right above the lower die assembly. The paperboard folding machine is suitable for folding paperboards with complex structures, has high processing efficiency, can realize the functions of automatic feeding, automatic folding and forming of the paperboards and automatic blanking, and enables the edges of the inward folding parts of the paperboards to form creases.

Description

A high-efficiency cardboard folding machine

technical field

The utility model relates to the technical field of cardboard processing equipment, in particular to a high-efficiency cardboard folding machine.

Background technique

During the processing of cartons or cartons, cardboard folding machines are usually used to fold to form. The origami machine in the prior art has a single structure, cannot fold and form products with complex shapes, and generally uses manual loading and unloading, resulting in low processing efficiency.

Utility model content

In view of the above problems, the utility model provides a high-efficiency cardboard folding machine, which is suitable for the folding of cardboard with complex structure, and can realize the functions of automatic feeding, automatic folding and forming of the cardboard, and automatic unloading, and make the inner fold edge of the cardboard. Creases are formed.

In order to achieve the above object, the utility model is solved by the following technical solutions:

A high-efficiency cardboard folding machine includes a frame, the frame is provided with a first panel, a second panel, a third panel, and a fourth panel, the first panel is provided with a feeding module, the The feeding module includes a silo assembly and a lifting assembly, a material transfer assembly is fixed at the lower end of the second panel, the material transfer assembly is located on the upper side of the silo assembly, and an upper mold assembly is arranged on the third panel, The fourth panel is provided with a lower mold assembly, and the upper mold assembly is located just above the lower mold assembly;

The upper mold assembly includes a first cylinder fixed at the bottom of the third panel, a top plate connected to the output end of the first cylinder, and four first cylinders fixed at the lower end of the top plate and passing through the third panel. A sliding rod, a first carrier plate connected to the lower end of each two of the first sliding rods, a second air cylinder fixed on the lower end of the first carrier plate, a second sliding rod, and a second sliding rod fixed on the lower end of the second sliding rod a molding block, a first bushing sleeved on the outer side of the second sliding rod, a second carrier plate fixed on the bottom of the first bushing, and an upper die cutter fixed on both sides of the lower end of the second carrier plate, The output end of the second cylinder is fixedly connected with the second carrier plate;

An escape area for the movement of the upper mold block is formed between the upper molding block and the second carrier plate, an inner hole pressing block is also fixed at the bottom of the second carrier plate, and an inner hole pressing block is fixed on the upper molding block. an escape hole for the inner hole pressure block to pass through;

The lower die assembly includes a third carrier plate fixed on the fourth panel, a fourth cylinder fixed on the bottom of the third carrier plate, a transverse plate connected to the output end of the fourth cylinder, a third sliding rod on the horizontal plate, a broad-side pressing knife connected to the upper end of the third sliding rod, a spring regulating rod fixed on the lower end of the horizontal plate, a spring regulating plate matched with the spring regulating rod, a second shaft sleeve fixed on the spring adjustment plate, a fourth sliding rod matched with the second shaft sleeve, a narrow-side pressing knife fixed on the upper end of the fourth sliding rod, and a fourth sliding rod fixed on the carrier plate The lower die base at the upper end, the lower die top seat fixed on the upper end of the lower die base, the broad side press knife is located on one side of the lower die top seat along the y-axis direction, and the narrow side press knife is located on the One side of the top seat of the lower die along the x-axis direction;

The inner side of the lower mold top seat is provided with a hollow cavity, and the upper end of the lower mold top seat is provided with a plurality of air holes communicating with the hollow cavity.

Specifically, the wide-side pressing knife and the narrow-side pressing knife both have an L-shaped structure.

Specifically, the carrier plate is provided with a post, a limit frame is provided on the post, and a plurality of limit blocks are provided on the limit frame.

Specifically, the lower die top seat is provided with a groove into which the inner hole pressing block is inserted.

Specifically, the silo assembly includes eight material limiting plates fixed on the upper end of the first panel, and a silo is formed inside every four of the material limiting plates.

Specifically, the lifting assembly includes a fifth cylinder arranged along the z-axis direction, a material connecting plate connected to the output end of the fifth cylinder, and a material supporting plate fixed on both sides of the material connecting plate. The material supporting plate move inside the silo.

Specifically, the material transfer assembly includes an x-axis driving device fixed on the lower end of the second panel and arranged along the x-axis direction, a second sliding plate connected to the output end of the x-axis driving device, and a second sliding plate fixed on the second sliding plate The sixth cylinder at both ends, the seventh cylinder, the first bracket connected to the output end of the sixth cylinder, the first suction cup fixed to the first bracket, the second bracket connected to the output end of the seventh cylinder, the fixed A second suction cup on the second support, the first support is disposed on the side of the loading module, and both the first suction cup and the second suction cup are movable on the upper mold assembly and the lower mold assembly. between mold components.

Specifically, the x-axis driving device is a lead screw module.

The beneficial effects of the present utility model are:

The cardboard folding machine of the utility model is suitable for cardboard folding with complex structure, has a feeding module, a material transfer assembly, an upper mold assembly and a lower mold assembly, and can realize the functions of automatic feeding, automatic folding and forming of cardboard, and automatic unloading. , and an inner hole pressing block is added, and the punching of the inner hole pressing block can make the edge of the inner folding part of the cardboard form a crease.

Description of drawings

FIG. 1 is a schematic structural diagram of a high-efficiency cardboard folding machine of the present invention.

Figure 2 is a schematic structural diagram of a feeding module.

FIG. 3 is a schematic structural diagram of a silo assembly.

FIG. 4 is a schematic diagram of the structure of the lift assembly.

FIG. 5 is a schematic structural diagram of a material transfer assembly.

FIG. 6 is a schematic diagram of the structure of the upper mold assembly.

FIG. 7 is a schematic diagram of the structure of the lower mold assembly.

Figure 8 is a top view of the lower die assembly.

FIG. 9 is an enlarged view of part A-A in FIG. 8 .

Figure 10 is a schematic diagram of the structure of the lower die assembly and the cardboard.

Reference numerals are: frame 1, first panel 11, second panel 12, third panel 13, fourth panel 14, silo assembly 2, material limit plate 21, silo 22, lifting assembly 3, fifth Air cylinder 31, material connection plate 32, material support plate 33, material transfer assembly 4, x-axis drive device 41, second slide plate 42, sixth air cylinder 43, seventh air cylinder 44, first bracket 45, first suction cup 46, first Two brackets 47 , second suction cup 48 , upper mold assembly 5 , first cylinder 51 , top plate 52 , first sliding rod 53 , first carrier plate 54 , second cylinder 55 , second sliding rod 56 , upper molding block 57 , Avoidance hole 571, first bushing 58, second carrier plate 59, upper die cutter 510, inner hole pressing block 511, lower die assembly 6, third carrier plate 61, fourth cylinder 62, horizontal plate 63, first Three sliding rods 64, wide side pressing knife 65, spring adjusting rod 66, spring adjusting plate 67, second bushing 68, fourth sliding rod 69, narrow side pressing knife 610, lower die base 611, lower die top seat 612, Hollow cavity 6121 , air hole 6122 , groove 6123 , pillar 613 , limit frame 614 , limit stop piece 615 , cardboard 7 , first bending part 71 , second bending part 72 , inner bending part 73 .

Detailed ways

The present utility model will be described in further detail below with reference to the embodiments and accompanying drawings, but the embodiments of the present utility model are not limited thereto.

As shown in Figure 1-10:

A high-efficiency cardboard folding machine includes a frame 1, the frame 1 is provided with a first panel 11, a second panel 12, a third panel 13, and a fourth panel 14, and the first panel 11 is provided with a feeding module , the feeding module includes a silo assembly 2, a lifting assembly 3, a material transfer assembly 4 is fixed at the lower end of the second panel 12, the material transfer assembly 4 is located on the upper side of the silo assembly 2, and the third panel 13 is provided with an upper die assembly 5 , the fourth panel 14 is provided with a lower mold assembly 6, and the upper mold assembly 5 is located directly above the lower mold assembly 6;

The upper mold assembly 5 includes a first cylinder 51 fixed at the bottom of the third panel 13 , a top plate 52 connected to the output end of the first cylinder 51 , and four first sliding rods 53 fixed at the lower end of the top plate 52 and passing through the third panel 13 . , the first carrier plate 54 connected to the lower end of each two first sliding rods 53, the second cylinder 55 fixed to the lower end of the first carrier plate 54, the second sliding rod 56, and the upper molding fixed to the lower end of the second sliding rod 56 The block 57, the first bushing 58 sleeved on the outer side of the second sliding rod 56, the second carrier plate 59 fixed on the bottom of the first bushing 58, the upper die cutter 510 fixed on both sides of the lower end of the second carrier plate 59, The output end of the second cylinder 55 is fixedly connected to the second carrier plate 59;

Between the upper mold block 57 and the second carrier plate 59 is formed an escape area for the upper mold block 57 to move. The bottom of the second carrier plate 59 is also fixed with an inner hole pressure block 511, and the upper mold block 57 is provided with an inner hole pressure block. an escape hole 571 through which the block 511 passes;

The lower die assembly 6 includes a third carrier plate 61 fixed on the fourth panel 14 , a fourth air cylinder 62 fixed on the bottom of the third carrier plate 61 , a horizontal plate 63 connected to the output end of the fourth air cylinder 62 , and a horizontal plate 63 fixed on the horizontal plate. The third sliding rod 64 on the 63, the broad-side pressing knife 65 connected to the upper end of the third sliding rod 64, the spring adjusting rod 66 fixed on the lower end of the horizontal plate 63, the spring adjusting plate 67 matched with the spring adjusting rod 66, the fixed The second bushing 68 on the spring adjusting plate 67 , the fourth sliding rod 69 matched with the second bushing 68 , the narrow edge pressing knife 610 fixed on the upper end of the fourth sliding rod 69 , the The lower die base 611, the lower die top seat 612 fixed on the upper end of the lower die base 611, the broad side pressing knife 65 is located on one side of the lower die top seat 612 along the y-axis direction, and the narrow side pressing knife 610 is located on the lower die top seat 612 along the x On one side of the axial direction, the function of the spring adjusting rod 66 and the spring adjusting plate 67 is to adjust the maximum stroke of the narrow edge pressing knife 610 along the z-axis direction;

After the cardboard 7 is punched and folded, the upper die pressing block 57 can easily lift the cardboard 7 when it is reset. There are a number of air holes 6122 communicating with the hollow chamber 6121. One end of the hollow chamber 6121 can be connected with an air duct, and the other end of the air duct is connected to the air suction port of the vacuum device. Before the upper mold pressing block 57 is reset, the vacuum function of the vacuum device is The upper end of the air hole 6122 is opened to form a negative pressure, and the cardboard is fixed on the upper end of the lower die top seat 612 by the negative pressure. 7 suck up.

Preferably, the wide-side pressing knife 65 and the narrow-side pressing knife 610 are both L-shaped. The folded portions 72 are all concavely formed in an L-shaped structure.

Preferably, the carrier plate 61 is provided with a post 613, and the post 613 is provided with a limit frame 614, the shape of the limit frame 614 is designed according to the shape of the cardboard 7 to be folded, and the upper edge of the limit frame 614 is provided with a plurality of A limit stopper 615 for limiting the position of the cardboard 7 .

Preferably, the lower die top seat 612 is provided with a groove 6123 into which the inner hole pressing block 511 is inserted.

Preferably, the silo assembly 2 includes eight material limiting plates 21 fixed on the upper end of the first panel 11 , and a silo 22 is formed inside every four material limiting plates 21 .

Preferably, the lifting assembly 3 includes a fifth cylinder 31 arranged along the z-axis direction, a material connecting plate 32 connected to the output end of the fifth cylinder 31, and a material supporting plate 33 fixed on both sides of the material connecting plate 32. The material supporting plate 33 is movable inside the silo 22 .

Preferably, the material transfer assembly 4 includes an x-axis driving device 41 fixed on the lower end of the second panel 12 and arranged along the x-axis direction, a second sliding plate 42 connected to the output end of the x-axis driving device 41 , and fixed on both ends of the second sliding plate 42 . The sixth cylinder 43, the seventh cylinder 44, the first bracket 45 connected to the output end of the sixth cylinder 43, the first suction cup 46 fixed on the first bracket 45, the second bracket 47 connected to the output end of the seventh cylinder 44, fixed The second suction cup 48 on the second bracket 47 and the first support 45 are arranged on the side of the feeding module. Both the first suction cup 46 and the second suction cup 48 are movable between the upper mold assembly 5 and the lower mold assembly 6 .

Preferably, the x-axis driving device 41 is a lead screw module.

The specific operations are as follows:

Loading: stack the cardboard 7 in the silo 22, the fifth air cylinder 31 is activated, and the material support plate 33 holds up the cardboard 7 in the silo 22;

One transfer: the x-axis drive device 41 is activated to drive the second suction cup 48 to the top of the silo 22 , the seventh air cylinder 44 is activated, and the second suction cup 48 is lowered to the lower end of the second suction cup 48 and the uppermost cardboard in the silo 22 The upper ends of the first suction cup 46 and the second suction cup 48 are connected with a vacuum device. After the vacuum device is evacuated, the second suction cup 48 sucks up the uppermost cardboard 7 in the silo 22, and the x-axis drive device 41 is activated. Transfer the cardboard 7 to the lower die assembly 6;

One-time folding: the first air cylinder 51 is activated to move the upper die pressing block 57 down, and the upper die pressing block 57 is used to press the cardboard 7 to prevent the cardboard 7 from being displaced. Lift up, and use the wide-side pressing knife 65 and the narrow-side pressing knife 610 to punch and fold the first bending part 71 and the second bending part 72 of the cardboard 7;

Secondary folding: the second air cylinder 55 is activated to raise the second carrier plate 59, so that the inner hole pressing block 511 passes through the lower side of the avoidance hole 571 of the upper die pressing block 57, and the first air cylinder 51 continues to start to lower the inner hole pressing block 511. Move, use the inner hole pressing block 511 to press and fold the inner folding part 73 of the cardboard 7, and reset the upper die pressing block 57, the inner hole pressing block 511, the wide-side pressing knife 65, and the narrow-side pressing knife 610;

Secondary transfer: the x-axis drive device 41 is activated to drive the first suction cup 46 above the lower die assembly 6, and the sixth air cylinder 43 is activated to lower the first suction cup 46 to the point where the lower end of the first suction cup 46 is in contact with the upper end of the cardboard 7, and the vacuum After the device is evacuated, the first suction cup 46 sucks up the cardboard 7, and the x-axis drive device 41 is activated to transfer the cardboard 7 to the side opposite to the feeding module for unloading.

The above embodiment only represents an embodiment of the present invention, and its description is more specific and detailed, but it should not be construed as a limitation on the scope of the present invention. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (8)

1. The efficient paperboard folding machine is characterized by comprising a rack (1), wherein a first panel (11), a second panel (12), a third panel (13) and a fourth panel (14) are arranged on the rack (1), a feeding module is arranged on the first panel (11), the feeding module comprises a bin assembly (2) and a lifting assembly (3), a material transfer assembly (4) is fixed at the lower end of the second panel (12), the material transfer assembly (4) is positioned on the upper side of the bin assembly (2), an upper die assembly (5) is arranged on the third panel (13), a lower die assembly (6) is arranged on the fourth panel (14), and the upper die assembly (5) is positioned right above the lower die assembly (6);

the upper die assembly (5) comprises a first air cylinder (51) fixed at the bottom of the third panel (13), a top plate (52) connected to the output end of the first air cylinder (51), four first sliding rods (53) fixed at the lower end of the top plate (52) and penetrating through the third panel (13), a first carrier plate (54) connected to the lower end of each two first sliding rods (53), a second air cylinder (55) fixed at the lower end of the first carrier plate (54), a second sliding rod (56), an upper die pressing block (57) fixed at the lower end of the second sliding rod (56), a first shaft sleeve (58) sleeved outside the second sliding rod (56), a second carrier plate (59) fixed at the bottom of the first shaft sleeve (58), and upper die cutters (510) fixed at two sides of the lower end of the second carrier plate (59), the output end of the second air cylinder (55) is fixedly connected with the second carrier plate (59);

an avoidance area for the movement of the upper die pressing block (57) is formed between the upper die pressing block (57) and the second carrier plate (59), an inner hole pressing block (511) is further fixed at the bottom of the second carrier plate (59), and an avoidance hole (571) for the inner hole pressing block (511) to pass through is formed in the upper die pressing block (57);

the lower die assembly (6) comprises a third carrier plate (61) fixed on the fourth panel (14), a fourth cylinder (62) fixed at the bottom of the third carrier plate (61), a transverse plate (63) connected to the output end of the fourth cylinder (62), a third slide bar (64) fixed on the transverse plate (63), a wide-side press cutter (65) connected to the upper end of the third slide bar (64), a spring adjusting rod (66) fixed at the lower end of the transverse plate (63), a spring adjusting plate (67) matched with the spring adjusting rod (66), a second shaft sleeve (68) fixed on the spring adjusting plate (67), a fourth slide bar (69) matched with the second shaft sleeve (68), a narrow-side press cutter (610) fixed at the upper end of the fourth slide bar (69), a lower die base (611) fixed at the upper end of the carrier plate (61), and a lower die top base (612) fixed at the upper end of the lower die base (611), the wide-side pressing knife (65) is positioned on one side of the lower die top seat (612) along the y-axis direction, and the narrow-side pressing knife (610) is positioned on one side of the lower die top seat (612) along the x-axis direction;

a hollow cavity chamber (6121) is arranged on the inner side of the lower die top seat (612), and a plurality of air holes (6122) communicated with the hollow cavity chamber (6121) are formed in the upper end of the lower die top seat (612).

2. A high efficiency board folding machine as claimed in claim 1, wherein said broadside presser (65) and said narrow-side presser (610) are each L-shaped.

3. A high efficiency paperboard folding machine as claimed in claim 1, characterized in that said carrier plate (61) is provided with a support column (613), said support column (613) is provided with a limit frame (614), and said limit frame (614) is provided with a plurality of limit stoppers (615).

4. A high efficiency paperboard folding machine as claimed in claim 1 wherein said lower die top base (612) is provided with a groove (6123) for insertion of said inner hole pressing block (511).

5. A high efficiency cardboard folder according to claim 1 wherein the magazine assembly (2) comprises eight material restraining plates (21) fixed to the upper end of the first panel (11), and a magazine (22) is formed inside every fourth material restraining plate (21).

6. A high efficiency cardboard folder according to claim 5 wherein the lifting assembly (3) comprises a fifth cylinder (31) arranged along the z-axis, a material connecting plate (32) connected to the output of the fifth cylinder (31), and material supporting plates (33) fixed on both sides of the material connecting plate (32), the material supporting plates (33) being movable inside the bin (22).

7. A high efficiency cardboard folder according to claim 1 wherein the material transfer unit (4) comprises an x-axis driving device (41) fixed at the lower end of the second panel (12) and arranged along the x-axis direction, a second sliding plate (42) connected to the output end of the x-axis driving device (41), a sixth cylinder (43) fixed at both ends of the second sliding plate (42), a seventh cylinder (44), a first bracket (45) connected to the output end of the sixth cylinder (43), a first suction cup (46) fixed to the first bracket (45), a second bracket (47) connected to the output end of the seventh cylinder (44), and a second suction cup (48) fixed to the second bracket (47), wherein the first bracket (45) is arranged near the feeding module side, and the first suction cup (46) and the second suction cup (48) are arranged at the upper feeding module side, The second suckers (48) are all movable between the upper die assembly (5) and the lower die assembly (6).

8. A high efficiency paperboard folding machine as recited in claim 7, characterized in that said x-axis drive (41) is a lead screw module.

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