Cutting and transferring mechanism of eye pad machine

Abstract

The utility model discloses a cutting transfer mechanism of an eye pad machine, which comprises a knife roll and a press roll which are arranged in a matching way, a cutter is arranged on the knife roll, and a conveying belt assembly is arranged below the press roll correspondingly, and is characterized in that: adsorption holes corresponding to an area enclosed by the cutter are arranged on the press roll; an adsorption hole is formed in the compression roller, an air channel communicated with the adsorption hole is formed in the compression roller, an air disc is arranged on one side of the compression roller, a negative pressure cavity is formed in the air disc, the negative pressure cavity is connected with a negative pressure machine, and the air channel can be communicated with the negative pressure cavity along with rotation of the compression roller, so that the adsorption hole generates negative pressure and sucks cut materials for transferring. When the materials are conveyed to the bottom of the pressing roller, the air channel is separated from the negative pressure cavity, so that the materials accurately fall onto the conveying belt assembly. The material conveying device is simple in structure, reasonable in design and capable of achieving accurate conveying of cut materials so as to ensure that follow-up machining operation can be carried out smoothly.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment, concretely relates to a cutting transfer mechanism of eye pad machine. BACKGROUND

[0002] The eye pad machine is a special equipment for the automatic production of eye pads. The eye pad base material needs to be cut by the cutting assembly and then sent to the subsequent processing station for processing by the transfer assembly. The traditional eye pad machine mainly includes a knife roller and a pressure roller. After the base material is cut by the cooperation of the knife roller and the pressure roller, the cut product naturally falls onto the conveying belt below the knife roller and the pressure roller for transfer. The defect of this structure in actual use is that after cutting, the eye pad base material directly falls onto the conveying belt by gravity, and there is a certain distance between the eye pad base material and the conveying belt, which causes the position of the eye pad base material to deviate during natural falling, especially when cutting multiple pieces of eye pad base material at intervals, the precise alignment of the positions of the eye pad base materials cannot be guaranteed, which increases the difficulty of subsequent processing. SUMMARY

[0003] In view of the deficiencies in the background art, the technical problem to be solved by the utility model is to provide a cutting transfer mechanism of an eye pad machine to solve the above problems.

[0004] To this end, the utility model is implemented by adopting the following scheme:

[0005] A cutting transfer mechanism of an eye pad machine, comprising a knife roller and a pressure roller arranged in cooperation, a cutter is arranged on the knife roller, a conveying belt assembly is arranged below the pressure roller corresponding to the cutter, characterized in that: a plurality of suction holes corresponding to the area surrounded by the cutter are arranged on the pressure roller, a gas channel is arranged in the pressure roller and communicates with the suction holes, a gas disc is arranged on one side of the pressure roller, a negative pressure cavity is arranged on the gas disc, the negative pressure cavity is connected with a negative pressure machine, as the pressure roller rotates, the gas channel can communicate with the negative pressure cavity, so that the suction holes generate negative pressure and suck the cut material for transfer, when the material is sent to the bottom of the pressure roller, the gas channel is separated from the negative pressure cavity, so that the material falls accurately onto the conveying belt assembly.

[0006] One end of the pressure roller is drivingly connected with a driving motor, a first gear is connected to the pressure roller, the first gear is engaged with a second gear, and the second gear is connected with the knife roller.

[0007] A positive pressure cavity is further arranged on the gas disc, the positive pressure cavity is connected with a gas pump assembly, as the pressure roller rotates, the gas channel can communicate with the positive pressure cavity after being separated from the negative pressure cavity.

[0008] Further comprising a pressing plate, the pressing plate is tightly pressed with the first spring between the air disc, the pressing plate is provided with a pin between the air disc, the pressing plate is connected on the frame plate through the fastener.

[0009] Both ends of the knife roller are rotatably arranged on corresponding sliding blocks, the sliding blocks are movably arranged in the sliding groove on the frame plate, the second spring is arranged in the sliding groove, further comprising a pressing seat, the pressing seat is connected with the moving adjusting assembly, the pressing seat is tightly pressed on the side wall of the knife roller, so that the sliding block tightly presses the second spring.

[0010] The conveying belt assembly comprises a conveying belt, the conveying belt is arranged with suction holes, and a negative pressure assembly is arranged corresponding to the conveying belt.

[0011] The cutting and transferring mechanism of the eye pad machine has the advantages that the suction holes are arranged on the compression roller and matched with the air disc, so that after the cutting of the eye pad base material is completed by the compression roller and the knife roller, the suction holes can generate suction force to suck the eye pad base material and accurately transfer the eye pad base material to the top of the conveying belt along with the compression roller, then the eye pad base material is released, the spacing between the bottom of the compression roller and the conveying belt is very small, so that the eye pad base material can be accurately dropped on the conveying belt, especially when a plurality of base materials are cut at one time, the plurality of eye pad base materials can be kept in alignment, thereby facilitating the subsequent working operation. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model discloses the following drawings:

[0013] Figure 1 It is the structural diagram of the utility model;

[0014] Figure 2 It is Figure 1 It is the view of removing part frame plate;

[0015] Figure 3 It is Figure 2 It is the view of another perspective;

[0016] Figure 4 It is Figure 3 It is the local enlarged view of A direction of middle;

[0017] Figure 5 It is the structural diagram of the air disc of the utility model;

[0018] Figure 6 It is the structural diagram of the compression roller of the utility model. DETAILED DESCRIPTION

[0019] As shown in the figure, the cutting and transferring mechanism of the eye patch machine disclosed by the utility model, including cooperation and arrangement of knife roll 6 and press roll 7, be provided with cutting tool 5 on knife roll 6, the below of press roll 7 is provided with conveying belt assembly, press roll 7 is arranged with the adsorption hole 8 corresponding to the area surrounded by cutting tool 5, press roll 7 is provided with air channel 25 communicated with adsorption hole 8, press roll 7 is provided with air disc 16 on one side, air disc 16 is provided with negative pressure cavity 23, negative pressure cavity 23 is connected with negative pressure machine through negative pressure connector 18, along with the rotation of press roll 7, air channel 25 can be communicated with negative pressure cavity 23, so that adsorption hole 8 generates negative pressure and sucks the cut material and transfers, when the material is sent to the bottom of press roll 7, air channel 25 is separated from negative pressure cavity 23, so that the material is accurately dropped on conveying belt assembly.

[0020] Further, one end of the press roll 7 is drivingly connected to the driving motor, the first gear 19 is connected to the press roll 7, the first gear 19 is engaged with the second gear 20, and the second gear 20 is connected to the knife roll 6. By controlling the driving motor to drive the press roll 7 to rotate, and by the first and second gear transmission, the knife roll 6 can be driven to rotate synchronously.

[0021] Further, the air disc 16 is further provided with a positive pressure cavity 24, the positive pressure cavity 24 is connected with the air pump assembly through the positive pressure connector 15, along with the rotation of the press roll 7, the air channel 25 is communicated with the positive pressure cavity 24 after being separated from the negative pressure cavity 23. By the above structure, since the air channel 25 can be communicated with the positive pressure cavity 24, by the air pump to the positive pressure cavity 24 into a certain high pressure gas, the negative pressure in the air channel 25 can be quickly eliminated, and then the adsorption hole 8 can be quickly loosened to ensure that the eye mask base material can be accurately dropped on the conveying belt 10.

[0022] Further, it further includes a pressing plate 17, a first spring 21 is tightly pressed between the pressing plate 17 and the air disc 16, a pin 22 is provided between the pressing plate 17 and the air disc 16, and the pressing plate 17 is connected to the shelf plate 11 by the fastener 12. By the above structure, the air disc 16 can be effectively limited, and the air disc 16 can be tightly pressed on one side of the press roll 7 to ensure the sealing between the air channel 25, the negative pressure cavity 23 and the positive pressure cavity 24.

[0023] Further, both ends of the knife roller 6 are rotatably arranged on the corresponding sliding blocks 14, the sliding blocks 14 are movably arranged in the sliding grooves on the rack plate 11, the second springs 13 are arranged in the sliding grooves, the pressure seat 3 is connected with the moving adjusting assembly, the moving adjusting assembly comprises the adjusting bolt 1 rotatably arranged on the rack, the adjusting bolt 1 is screwed with the pressure seat 3, the guide column 2 is arranged on the pressure seat 3, the pressure seat 3 is moved under the guidance of the guide column 2 by rotating the adjusting bolt 1, and the roller 4 on the pressure seat 3 is tightly pressed on the side wall of the knife roller 6, so that the sliding block 14 is tightly pressed on the second spring 13.

[0024] Further, the conveying belt assembly comprises the conveying belt 10, the suction holes 9 are arranged on the conveying belt 10, and the negative pressure assembly is arranged corresponding to the conveying belt 10.

[0025] The working principle of the utility model is: the eye mask coiled material is firstly sent from above between the knife roller 6 and the compression roller 7, and the eye mask coiled material is cut into independent eye mask bases by the cooperation of the rotation of the knife roller 6 and the compression roller 7, and at this time, the air channel 25 of the suction hole 8 corresponding to the eye mask base on the compression roller 7 is communicated with the negative pressure cavity 23, so that the suction hole 8 generates suction force to adsorb the cut eye mask base, then the air channel 25 is separated from the negative pressure cavity 23 with the rotation of the compression roller 7, at this time, the suction hole 8 releases the eye mask base, so that the eye mask base can accurately fall on the conveying belt 10 and be conveyed to the subsequent work station.

[0026] The utility model discloses the structure, by adopting the suction hole on the compression roller and cooperating with the air disc, after the cooperation of the compression roller and the knife roller for cutting the eye mask base, the suction hole generates suction force to adsorb the eye mask base and accurately sends the eye mask base to the top of the conveying belt with the rotation of the compression roller, at this time, the eye mask base is released, and because the spacing between the bottom of the compression roller and the conveying belt is very small, the eye mask base can accurately fall on the conveying belt, especially when cutting multiple bases at a time, multiple eye mask bases can be kept in alignment, thereby facilitating subsequent work.

Claims

1. A cutting and conveying mechanism for an eye patch machine, comprising a knife roller (6) and a pressure roller (7) arranged in a coordinated manner, wherein a cutter (5) is arranged on the knife roller (6), and a conveyor belt assembly is arranged below the corresponding pressure roller (7), characterized in that: Adsorption holes (8) corresponding to the area enclosed by the cutter (5) are arranged on the pressure roller (7), an air channel (25) communicating with the adsorption holes (8) is provided in the pressure roller (7), an air disc (16) is provided on one side of the pressure roller (7), a negative pressure chamber (23) is provided on the air disc (16), the negative pressure chamber (23) is connected to the negative pressure machine, and as the pressure roller (7) rotates, the air channel (25) can be communicated with the negative pressure chamber (23).

2. The cutting and transferring mechanism of the eye patch machine according to claim 1, characterized in that: One end of the pressure roller (7) is connected to the driving motor in a transmission manner. The pressure roller (7) is connected to a first gear (19). The first gear (19) is meshed with a second gear (20). The second gear (20) is connected to the knife roller (6).

3. The cutting and transferring mechanism of the eye patch machine according to claim 1, characterized in that: The air disc (16) is also provided with a positive pressure chamber (24), which is connected to the air pump assembly. As the pressure roller (7) rotates, the air channel (25) is separated from the negative pressure chamber (23) and can be connected to the positive pressure chamber (24).

4. The cutting and transferring mechanism of the eye patch machine according to claim 1, characterized in that: It also includes a pressure plate (17), a first spring (21) is tightly pressed between the pressure plate (17) and the gas disc (16), a pin (22) is passed between the pressure plate (17) and the gas disc (16), and the pressure plate (17) is connected to the frame plate (11) through a fastener (12).

5. The cutting and transferring mechanism of the eye patch machine according to claim 1, characterized in that: The two ends of the knife roller (6) are rotatably arranged on the corresponding sliders (14), and the slider (14) is movably arranged in the slide groove on the frame plate (11). The slide groove is provided with a second spring (13) and also includes a pressure seat (3). The pressure seat (3) is connected to the movable adjustment component, and the pressure seat (3) is pressed tightly against the side wall of the knife roller (6), so that the slider (14) presses the second spring (13).

6. The cutting and transferring mechanism of the eye patch machine according to claim 1, characterized in that: The conveyor belt assembly comprises a conveyor belt (10), wherein suction holes (9) are arranged in an array on the conveyor belt (10), and a negative pressure assembly is provided corresponding to the conveyor belt (10).

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