Paper diaper rear wing slitting device

Abstract

The utility model provides a paper diaper rear wing slitting device which comprises a supporting frame, a knife roll is arranged in the center of the lower end of the supporting frame and erected on a rotating shaft, one end of the rotating shaft penetrates through the supporting frame and is connected with the output end of a motor, a cutter used for slitting a paper diaper rear wing is arranged on the knife roll, sliding grooves are formed in the two sides of the supporting frame, and sliding plates are arranged in the sliding grooves. A supporting shaft is arranged between the sliding plates, the supporting shaft rotatably penetrates through the centers of the sliding plates, a pressing roller is fixedly arranged on the supporting shaft, the upper ends of the sliding plates are connected to the lower end of an air cylinder, the air cylinder is fixedly arranged at the upper end of the supporting frame, and negative pressure chambers communicated with the knife roller are arranged on the two sides of the knife roller. And the negative pressure chamber is communicated with the knife roll, when a cutter on the knife roll is used for cutting materials, the cutter is firstly adsorbed on the knife roll, and the knife roll rotates to rotate the adsorbed rear wing panel to the right lower part, the negative pressure chamber is closed, and the rear wing panel vertically falls on a carried paper diaper, so that the production speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper diaper processing machinery technical field, concretely relates to a paper diaper back wing slitting device. BACKGROUND

[0002] The back wing material of baby paper diaper needs to be cut from the material during production and then placed on the specified position of the paper diaper, and the structure of the existing slitting device only has the function of slitting, and the slitting paper diaper back wing piece needs to be placed on the specified position of the paper diaper manually, thereby causing low production efficiency, and it is necessary to provide a paper diaper back wing slitting device to solve the above technical problems in order to improve production efficiency and simplify the process. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a paper diaper back wing slitting device, adopts the following technical scheme: including support frame, the lower end center of support frame is provided with knife roll, the knife roll is arranged on the rotating shaft, one end of rotating shaft penetrates support frame and connects the output end of motor, be provided with cutter for slitting paper diaper back wing on the knife roll, the both sides of support frame are provided with sliding slot, the sliding slot is provided with slide plate, the slide plate is provided with support shaft, and the support shaft can rotate through the center of slide plate, the support shaft is fixedly provided with press roll, the lower end of pneumatic cylinder is connected to the upper end of slide plate, the pneumatic cylinder is fixedly provided on the upper end of support frame, the both sides of knife roll are provided with negative pressure chamber that is connected with knife roll.

[0004] Further, the cutter is fixed on the peripheral surface of the knife roll and has a continuous U shape, and the peripheral surface of the knife roll is also uniformly provided with through holes.

[0005] Further, the side wall of the negative pressure chamber close to the knife roll is provided with a rotatable turntable, and the turntable is provided with a plurality of communication holes connected with the knife roll.

[0006] Further, the lower end of the support frame is provided with a fixed plate, and the fixed plate is provided with a cleaning block in contact with the cutter.

[0007] Beneficial effects

[0008] Compared with the prior art, the paper diaper back wing slitting device has the following beneficial effects:

[0009] The paper diaper back wing slitting device has the following beneficial effects: the both sides of the knife roll are provided with negative pressure chambers, and the negative pressure chambers are connected with the knife roll, the cutter on the knife roll first adsorbs the material after cutting, the knife roll rotates to transfer the adsorbed back wing piece to the position directly below, then the negative pressure chamber is closed, and the back wing piece falls vertically on the received paper diaper, thereby simplifying the manual placement process. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model discloses make further detailed instructions below with the drawings.

[0011] Fig. 1 It is the internal structure schematic diagram of the front view of the slitting device of the embodiment of the utility model;

[0012] Fig. 2 It is the side view sectional drawing of the slitting device of the embodiment of the utility model.

[0013] In the drawing:

[0014] Support frame-1, knife roll-2, pivot-3, motor-4, cutter-5, chute-6, sliding plate-7, support shaft-8, compression roll-9, air cylinder-10, negative pressure chamber-11, rotating disc-12, fixed plate-13, cleaning block-14. Specific implementation

[0015] Now in combination with the drawings detailed description according to the embodiment of the utility model.

[0016] Referring to Figs. 1-2 , a paper diaper rear wing slitting device according to the embodiment of the utility model, including support frame 1, the lower end center of support frame 1 is provided with knife roll 2, and knife roll 2 is erected on pivot 3, and one end of pivot 3 penetrates support frame 1 and is connected to the output end of motor 4, and cutter 5 for slitting paper diaper rear wing is arranged on knife roll 2, and chute 6 is arranged on the both sides of support frame 1, and sliding plate 7 is arranged in chute 6, and support shaft 8 is arranged between sliding plate 7, and support shaft 8 can rotatably pass through the center of sliding plate 7, and compression roll 9 is fixedly arranged on support shaft 8, and the upper end of sliding plate 7 is connected to the lower end of air cylinder 10, and air cylinder 10 is fixedly arranged on the upper end of support frame 1, and negative pressure chamber 11 is arranged on the both sides of knife roll 2 and is communicated with knife roll 2;The material is input from the upper end of knife roll 2, contacts cutter 5 on knife roll 2, then sliding plate 7 is driven by air cylinder 10, sliding plate 7 moves down in chute 6, then compression roll 9 moves down, compression roll 9 presses the material, so that the material is slitted to the rear wing piece of paper diaper, the rear wing piece is adsorbed on knife roll 2 by negative pressure chamber 11, when knife roll 2 adsorbs the rear wing piece and rotates to the vertical direction, then negative pressure chamber 11 is closed, and the rear wing piece falls vertically to the specified position of the received paper diaper, so that the process of manual placement is simplified.

[0017] Further, cutter 5 is fixed on the circumferential surface of knife roll 2 and is continuous U-shaped, and through holes are uniformly distributed on the circumferential surface of knife roll 2;Cutter 5 protrudes from the circumferential surface of knife roll 2, and the U-shaped is the shape of the rear wing piece, and the through holes can produce adsorption effect on the circumferential surface of knife roll 2 by generating negative pressure.

[0018] Further, the negative pressure chamber 11 is provided with a rotatable rotating disc 12 near the side wall of the knife roller 2, the rotating disc 12 is provided with a plurality of communication holes communicated with the knife roller 2, the negative pressure chamber 11 is fixed, when the knife roller 2 rotates, the rotating disc 12 rotates, and the negative pressure generated by the negative pressure chamber 11 is transmitted to the knife roller 2 through the communication holes, so that the adsorption force is generated on the peripheral surface of the knife roller 2.

[0019] Further, the lower end of the supporting frame 1 is provided with a fixing plate 13, the fixing plate 13 is provided with a cleaning block 14 contacted with the cutter 5; the surface of the cutter 5 can be cleaned through the cleaning block 14, the surface of the cutter 5 is kept clean, and the recycled material is conveniently cut.

[0020] Specific operation, start the motor 4, drive the rotating shaft 3 to rotate, so that the knife roller 2 rotates, the material is input from the upper end of the knife roller 2, and contacts the cutter 5 on the knife roller 2, then the slide plate 7 is driven by the cylinder 10, the slide plate 7 moves downward in the sliding groove 6, and then drives the pressing roller 9 to move downward, the pressing roller 9 presses the material, so that the material is cut on the back wing piece of the diaper, the negative pressure chamber 11 makes the knife roller 2 generate negative pressure, the peripheral surface of the knife roller 2 has adsorption force, so that the back wing piece is adsorbed on the knife roller 2, when the knife roller 2 adsorbs the back wing piece and rotates to the vertical direction, the negative pressure chamber 11 is closed, and the back wing piece falls vertically to the designated position of the diaper received, so that the process of manual placement is simplified.

[0021] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A diaper back wing slitting device, characterized in that: The utility model provides a paper diaper cutting device, including support frame, support frame lower extreme center is provided with knife roll, and the knife roll is set up on the pivot, and the pivot one end penetrates support frame and is connected motor's output, be provided with cutting knife for cutting paper diaper back wing on the knife roll, support frame both sides are provided with the sliding slot, and the sliding slot all are provided with slide in, and the slide between be provided with support shaft, and support shaft rotatable passes through the slide center, and fixedly be provided with compression roller on the support shaft, the slide upper end all are connected in the lower end of pneumatic cylinder, and pneumatic cylinder fixedly sets up on support frame upper end, and both sides of knife roll all are provided with negative pressure chamber that intercommunication knife roll.

2. The diaper back wing slitting apparatus of claim 1, wherein: The cutting knife is fixed on the peripheral surface of the knife roll and has a continuous U shape, and a plurality of through holes are uniformly distributed on the peripheral surface of the knife roll.

3. The diaper back wing slitting apparatus of claim 2, wherein: The side wall of the negative pressure chamber close to the knife roll is provided with a rotatable turntable, and a plurality of communication holes for communicating with the knife roll are arranged on the turntable.

4. The diaper back wing slitting apparatus of claim 3, wherein: The lower end of the support frame is provided with a fixed plate, and the fixed plate is provided with a cleaning block in contact with the cutting knife.

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