CN215702138U

CN215702138U - Feeding and positioning mechanism of die-cutting machine

Info

Publication number: CN215702138U
Application number: CN202122023450.0U
Authority: CN
Inventors: 陈春玲; 江瑞春; 崔平平; 王桐雨; 李晓凤
Original assignee: Anhui Jinri Packing Co ltd
Current assignee: Anhui Jinri Packing Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-01
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a feeding and positioning mechanism of a die-cutting machine, which comprises a negative pressure air box and a fan arranged on the side of the negative pressure air box, wherein the negative pressure air box comprises a box body, box walls arranged on two sides of the box body and an air groove formed in the box walls, the port of the fan is over against the air groove, and a shielding component is arranged in the negative pressure air box. This cross cutting machine pay-off positioning mechanism, through setting up wind-force baffle in the inside of negative pressure bellows, when the air discharge in the fan work will negative pressure bellows, put into the material between two wind-force baffles, because the pressure difference that produces when the containment of gravity and fan operation, the material can be with the pay-off of U type structure all the time in negative pressure bellows, and simultaneously, can ensure negative pressure bellows adaptation different width size's material through the position of adjusting wind-force baffle, and wind-force baffle material can not the horizontal hunting after the restriction material position, the material behind the rolling operation is neat indeformable.

Description

Feeding and positioning mechanism of die-cutting machine

Technical Field

The utility model belongs to the technical field of feeding mechanisms of die cutting machines, and particularly relates to a feeding and positioning mechanism of a die cutting machine.

Background

The die cutting machine is called a beer machine, a cutting machine and a numerical control punching machine, is mainly used for die cutting, indentation and gold stamping operation, fitting and automatic waste discharge of corresponding nonmetal materials, non-setting adhesive, EVA, double faced adhesive tape, electronic, mobile phone rubber mats and the like, and applies certain pressure through an embossing plate by utilizing a steel knife, a hardware die and a steel wire to roll and cut a printed product or a paperboard into a certain shape. Is an important device for processing and forming the packages after printing.

The phenomenon that rolling offset and rolling cannot be achieved in the feeding process is caused due to the fact that feeding is disordered in the conventional die-cutting machine, and the defects are specifically shown as follows:

1. after die cutting of the die cutting machine, the feeding material cannot be tightened with the winding roller, so that the feeding material and the winding roller are loosened, and the material is easy to accumulate on the ground;

2. and the winding tension is too large to cause material deformation when the winding roller works.

3. The feeding mechanism has no limiting device, so that the material can swing left and right, and the winding roller cannot be wound.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding and positioning mechanism of a die-cutting machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cross cutting machine pay-off positioning mechanism, includes negative pressure bellows and sets up in the fan of negative pressure bellows side, negative pressure bellows includes the box, sets up in the tank wall of box both sides and sets up in the inside wind groove of tank wall, the port of fan is just to the wind groove, negative pressure bellows's inside is provided with shelters from the subassembly, shelter from the subassembly including setting up in the inside wind-force baffle of negative pressure bellows and setting up in the wind hole of wind-force baffle table wall, wind-force baffle and negative pressure bellows swing joint.

Preferably, the wind power baffle plate further comprises sliding components, sliding rails are mounted on the opposite sides of the two box walls, each sliding component comprises a sliding block and a block hole, each sliding block is connected with the corresponding sliding rail in a sliding mode through the corresponding block hole, and each sliding block is fixedly connected with the corresponding wind power baffle plate.

Preferably, the inner bottom wall of the box body is provided with a guide rail, the bottom wall of the wind baffle plate is provided with a guide block groove, a guide block is arranged below the guide block groove, and the guide rail is connected with the guide block groove in a sliding mode through the guide block.

Preferably, still include the knob, the diapire welding of knob has the screw rod, the screw has been seted up to the roof of slider, the knob passes through the screw rod and is connected with the screw rotation.

Preferably, the bottom wall of the sliding block is provided with an arc surface.

Preferably, the slide rail is of a double-circular-rail structure, and the block hole is of a double-circular-hole structure.

Compared with the prior art, the utility model has the following beneficial effects:

(1) this cross cutting machine pay-off positioning mechanism, through the inside at negative pressure bellows sets up wind baffle, when the air discharge in the fan work will negative pressure bellows, put into the material between two wind baffle, because the pressure difference that produces when the containment of gravity and fan operation, be located negative pressure bellows interior material and can be with the pay-off of U type structure all the time, and simultaneously, can ensure negative pressure bellows adaptation different width size's material through the position of adjusting wind baffle, and wind baffle material can not the horizontal hunting after the restriction material position, the material behind the rolling operation is neat indeformable.

(2) This cross cutting machine pay-off positioning mechanism sets up to two circular rail structures, piece hole through with the slide rail, has stabilized the focus of slip subassembly for the slip subassembly can not rock along with centrobaric skew and the horizontal rocking when the activity, has also reduced the concentricity deviation of slide rail and piece hole through centrobaric stability simultaneously, makes the slider can not take place the problem of blocking when the activity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a shielding assembly according to the present invention;

FIG. 3 is a schematic structural view of a negative pressure bellows of the present invention;

FIG. 4 is a schematic structural view of the sliding assembly of the present invention;

in the figure: 1. a negative pressure bellows; 11. a box body; 12. a box wall; 13. an air duct; 2. a fan; 3. a shielding component; 31. a wind baffle; 32. a wind hole; 33. a guide block groove; 4. a slide rail; 5. a guide rail; 6. a sliding assembly; 61. a slider; 62. a block hole; 63. a cambered surface; 64. a screw hole; 65. a screw; 66. adjusting a button; 7. and a guide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a feeding and positioning mechanism of a die cutting machine comprises a negative pressure air box 1 and a fan 2 arranged on the side of the negative pressure air box 1, wherein the negative pressure air box 1 comprises a box body 11, box walls 12 arranged on two sides of the box body 11 and an air groove 13 formed in the box walls 12, a port of the fan 2 is opposite to the air groove 13, a shielding component 3 is arranged in the negative pressure air box 1, the shielding component 3 comprises a wind baffle 31 arranged in the negative pressure air box 1 and an air hole 32 formed in the surface wall of the wind baffle 31, the wind baffle 31 is movably connected with the negative pressure air box 1, the feeding and positioning mechanism further comprises a sliding component 6, a sliding rail 4 is arranged on one side, opposite to the two box walls 12, the sliding component 6 comprises a sliding block 61 and a block hole 62, the sliding block 61 is in sliding connection with a sliding rail 4 through the block hole 62, the sliding block 61 is fixedly connected with the wind baffle 31, a guide rail 5 is arranged on the inner bottom wall of the box body 11, a guide block groove 33 is formed in the bottom wall of the wind baffle 31, the guide block 7 is arranged below the guide block groove 33, the guide rail 5 is connected with the guide block groove 33 in a sliding mode through the guide block 7, the guide rail further comprises a regulating button 66, a screw rod 65 is welded on the bottom wall of the regulating button 66, a screw hole 64 is formed in the top wall of the sliding block 61, the regulating button 66 is connected with the screw hole 64 in a rotating mode through the screw rod 65, the bottom wall of the sliding block 61 is provided with an arc surface 63, the sliding rail 4 is of a double-circular-rail structure, the block hole 62 is of a double-circular-hole structure, the wind baffle 31 is arranged inside the negative pressure air box 1, when the fan 2 works to exhaust air in the negative pressure air box 1, materials are placed between the two wind baffle plates 31, due to the control of gravity and the pressure difference generated when the fan 2 operates, the materials in the negative pressure air box 1 can be fed in a U-shaped structure all the time, meanwhile, the negative pressure air box 1 can be ensured to adapt to materials with different width sizes through the adjustment of the positions of the wind baffle plates 31, and the materials cannot swing left and right after the material position is limited, the material after the rolling operation is tidy and does not deform.

When the wind baffle plate 31 positioning device works, firstly, two ends of a material are tied to an external winding roller, then the sliding block 61 moves in the axial direction of the sliding rail 4 to adjust the positions of the two wind baffle plates 31, it needs to be noted that the two wind baffle plates 31 are attached to two side walls of the material, and then the adjusting button 66 is rotated to fix the position of the sliding block 61 through the screw 65, so that the positioning operation of the wind baffle plates 31 can be realized;

then drive fan 2 work, at this in-process, the gas that is located between two baffles and the space that the material below combination formed will discharge through wind hole 32, and the material middle section is sunken down promptly under the effect of pressure difference and gravity, because the material is in incessant transport again, so holistic vision embodies that the material is U type structure transport, and this state can avoid the material to pull under tension or the too loose condition, the material warp or the problem that can not transport.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cross cutting machine pay-off positioning mechanism which characterized in that: including negative pressure bellows (1) and set up in fan (2) of negative pressure bellows (1) side, negative pressure bellows (1) include box (11), set up in tank wall (12) of box (11) both sides and set up in inside wind groove (13) of tank wall (12), the port of fan (2) is just to wind groove (13), the inside of negative pressure bellows (1) is provided with shelters from subassembly (3), shelter from subassembly (3) including setting up in inside wind-force baffle (31) of negative pressure bellows (1) and setting up in wind hole (32) of wind-force baffle (31) table wall, wind-force baffle (31) and negative pressure bellows (1) swing joint.

2. The die cutting machine feeding and positioning mechanism of claim 1, wherein: the wind power box is characterized by further comprising a sliding assembly (6), wherein a sliding rail (4) is installed on one side, opposite to the box wall (12), of the box wall (6), the sliding assembly (6) comprises a sliding block (61) and a block hole (62), the sliding block (61) is in sliding connection with the sliding rail (4) through the block hole (62), and the sliding block (61) is fixedly connected with the wind power baffle (31).

3. The die cutting machine feeding and positioning mechanism of claim 2, wherein: guide rail (5) are installed to the inner diapire of box (11), guide block groove (33) have been seted up to the diapire of wind-force baffle (31), the below of guide block groove (33) is provided with guide block (7), guide rail (5) are through guide block (7) and guide block groove (33) sliding connection.

4. The die cutting machine feeding and positioning mechanism of claim 3, wherein: still include accent button (66), the diapire welding of accent button (66) has screw rod (65), screw (64) have been seted up to the roof of slider (61), accent button (66) are connected with screw (64) rotation through screw rod (65).

5. The die cutting machine feeding and positioning mechanism of claim 4, wherein: the bottom wall of the sliding block (61) is provided with an arc surface (63).

6. The die cutting machine feeding and positioning mechanism of claim 5, wherein: the sliding rail (4) is of a double-circular-rail structure, and the block holes (62) are of a double-circular-hole structure.