A waste removal mechanism for a die cutter

Abstract

The utility model relates to a die -cutting equipment especially a waste cleaning mechanism of die -cutting machine, it includes the cooperation roller and the waste cleaning roller that cooperate with each other, be equipped with the waste cleaning needle on the waste cleaning roller, the waste cleaning roller rotation is arranged, wherein, the waste cleaning needle is equipped with the waste piece, the waste piece is along the waste cleaning roller radial movement setting, the waste piece is equipped with the cam, the cam sets up in the waste cleaning roller, the cam has the jacking section, and the waste cleaning needle separates the waste cleaning needle and material waste product part after jacking out the waste material jacking section of the cam and initiatively waste piece, eliminates the broken needle risk.

Description

TECHNICAL FIELD

[0001] The utility model relates to a die cutting equipment, in particular to a waste cleaning mechanism of die cutting machine. BACKGROUND

[0002] The utility model discloses a kind of waste cleaning die cutting machines, when cleaning waste needle rotates to cleaning waste comb, cleaning waste needle passes through the comb mouth on cleaning waste comb, and waste is stuck on cleaning waste comb and then falls off, when moving unstable, cleaning waste needle will collide with cleaning waste comb, there is the risk of broken needle. UTILITY MODEL CONTENTS

[0003] In view of the technical problems in the background art, the utility model aims at providing a waste cleaning mechanism of die cutting machine, which separates waste from cleaning waste needle by setting cam jacking waste removal part, actively removes waste and eliminates the risk of broken needle.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the waste cleaning mechanism of the die cutting machine includes cooperating rollers and a cleaning waste roller, the cleaning waste roller is provided with cleaning waste needles, and the cleaning waste roller is rotatably arranged. The cleaning waste needle is provided with a waste removal part, the waste removal part is arranged to move radially along the cleaning waste roller, the waste removal part is provided with a cam, the cam is arranged in the cleaning waste roller, and the cam has a jacking section.

[0005] In this scheme, the cleaning waste needle ejects the waste, and the jacking section of the cam jacks up the waste removal part to separate the cleaning waste needle from the waste product.

[0006] Preferably, the cooperating roller is a rubber roller, the rubber layer of the cooperating roller is provided with needle holes for the cleaning waste needle and the waste removal part to pass through, and the cam is fixedly arranged.

[0007] In this scheme, the cleaning waste needle on the cleaning waste roller pierces the rubber roller to form a needle hole, without the need for pre-drilling and hole alignment, the cam is fixedly arranged, without the need for designing differential rotation, and the structure is simple.

[0008] Preferably, the cleaning waste needles are arranged axially along the cleaning waste roller.

[0009] In this scheme, the axial arrangement of the cleaning waste needles can clean multiple groups of continuous materials.

[0010] Preferably, the waste removal part is sleeved outside the cleaning waste needle.

[0011] In this scheme, the waste removal part is sleeved outside the cleaning waste needle, fully jacks up the waste product part along the circumference of the cleaning waste needle, so that the waste product part and the cleaning waste needle are reliably separated.

[0012] Preferably, the waste removing element is sleeved with a mounting sleeve, the mounting sleeve is threadedly connected with the waste removing roller, a connecting shaft is arranged between the mounting sleeve and the waste removing needle, the waste removing element is provided with a long slot for the connecting shaft to pass through and move.

[0013] In this scheme, the connecting shaft provides support for the waste removing needle, and the movement of the connecting shaft along the long slot enables the waste removing element to move relative to the waste removing needle.

[0014] Preferably, the feeding side of the waste removing roller is provided with a feeding assembly, the discharging side of the waste removing roller is arranged with a discharging assembly along the axial direction of the waste removing roller, a paper guide strip is arranged between the feeding assembly and the discharging assembly, and the paper guide strip corresponds to the discharging assembly one-to-one.

[0015] In this scheme, the discharging assembly and the paper guide strip can support the finished product part of the material, and the waste product part falls off due to lack of support.

[0016] Preferably, the matching roller is arranged above the waste removing roller, the matching roller is arranged in a lifting manner, and a waste collecting bin is arranged below the waste removing roller.

[0017] In this scheme, the waste collecting bin collects the falling material waste product part.

[0018] Preferably, the discharging assembly includes an upper conveying belt and a lower conveying belt, the upper conveying belt is arranged around an upper roller set, the lower conveying belt is arranged around a lower roller set, the paper guide strip is provided with a gap for the lower conveying belt to pass through, and the upper conveying belt has an inclined section, which forms a gradually narrowing feeding port together with the paper guide strip and the lower conveying belt.

[0019] In this scheme, the upper conveying belt and the lower conveying belt cooperate to convey the finished product material, and the feeding port enables the finished product material to first contact the lower conveying belt and then contact the upper conveying belt, so that the feeding is smooth.

[0020] Preferably, the feeding assembly includes a paper guide plate, the paper guide plate is fastened to a mounting plate, and a gap is arranged between the paper guide plate and the mounting plate for the paper guide strip to pass through.

[0021] In this scheme, the paper guide plate and the mounting plate clamp the paper guide strip, and the paper guide strip obtains reliable support.

[0022] Preferably, a group of slide rails are arranged below the waste removing roller, the slide rails extend along the axial direction of the waste removing roller, a sliding block is arranged on the slide rails in a sliding manner, the sliding block has an inclined inward bearing surface, the waste removing roller is arranged in rotation between two side frames, one of the side frames is provided with a through hole for the slide rails and the waste removing roller to pass through, and a bearing wheel is arranged at the through hole.

[0023] In the scheme, the scrap roller is supported by the sliding block when disassembling, and the scrap roller is pulled out along the sliding rail through the through hole.

[0024] The beneficial effects of the utility model are that the scrap needle separates from the material waste part after the cam lifting section lifts the scrap needle to make the scrap needle and the material waste part separate, and the scrap needle is actively withdrawn, which eliminates the risk of broken needle; the discharge assembly and the paper guide strip can support the finished product part of the material, and the waste part falls due to lack of support. BRIEF DESCRIPTION OF DRAWINGS

[0025] The relevant details and working principles of the embodiments of the utility model are described below in combination with the drawings.

[0026] Figure 1 The utility model discloses a structure schematic diagram.

[0027] Figure 2 The utility model discloses Figure 1 The utility model discloses

[0028] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the paper guide plate and the paper guide strip.

[0029] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the scrap needle.

[0030] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of the scrap needle.

[0031] Figure 6 The utility model discloses a three-dimensional structure schematic diagram of the scrap needle.

[0032] Figure 7 The utility model discloses a three-dimensional structure schematic diagram of the scrap needle.

[0033] Figure 8 The utility model discloses a three-dimensional structure schematic diagram of the scrap needle.

[0034] In the drawing: 1, cooperating roller; 2, scrap roller; 3, scrap needle; 4, scrap piece; 5, feeding assembly; 6, discharge assembly; 7, paper guide strip; 8, mounting sleeve; 9, waste collecting bin; 10, upper conveying belt; 11, lower conveying belt; 12, upper roller group; 13, lower roller group; 14, notch; 15, feeding port; 16, inclined section; 17, paper guide plate; 18, sliding rail; 19, sliding block; 20, supporting wheel; 21, long hole; 22, rack; 23, opening and closing door. DETAILED DESCRIPTION

[0035] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative labor belong to the scope of protection of the present application.

[0036] In the description of the present application, it should be understood that the positions or location relationships indicated by the terms "upper", "lower" and the like are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the present application.

[0037] In the description of the present application, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.

[0038] Referring to the drawings Figures 1-6 The waste cleaning mechanism of the die-cutting machine in the embodiment of the present embodiment comprises a cooperating roller 1 and a waste cleaning roller 2 cooperating with each other, the waste cleaning roller 2 is provided with a waste cleaning needle 3, and the waste cleaning roller 2 is rotatably arranged.

[0039] The waste cleaning needle 3 is provided with a waste returning member 4, the waste returning member 4 is arranged to move radially along the waste cleaning roller 2, the waste returning member 4 is sleeved outside the waste cleaning needle 3, an installation sleeve 8 is sleeved outside the waste returning member 4, the installation sleeve 8 is threadedly connected with the waste cleaning roller 2, a connecting shaft is arranged between the installation sleeve 8 and the waste cleaning needle 3, the waste returning member 4 is provided with a long hole 21 for the connecting shaft to pass through and move, the waste returning member 4 is provided with a cam, the cam is fixedly arranged in the waste cleaning roller 2, the cam has a jacking section, the waste cleaning needle 3 is arranged in an axial direction along the waste cleaning roller 2, the cooperating roller 1 is a rubber roller, and the rubber layer of the cooperating roller 1 is provided with a needle hole for the waste cleaning needle 3 and the waste returning member 4 to pass through.

[0040] In the embodiment, the waste cleaning roller 2 cooperates with the matching roller 1 to convey the material backward, the waste cleaning roller 2 drives the waste cleaning needle 3 to rotate to the position, the waste cleaning needle 3 contacts the waste product part of the material in the conveying process to separate the force from the finished product part, and then the cam lifting section lifts the waste removing part 4 to separate the waste cleaning needle 3 from the waste product part, wherein the matching roller 1 is rotatable or fixedly arranged; the rotating shaft sleeve of the waste cleaning roller 2 is arranged outside the central shaft for cam installation, a rolling bearing can be arranged between the rotating shaft sleeve and the central shaft, the rotating shaft is in transmission connection with the power source through a gear, and the rotating shaft is connected with the roller body of the waste cleaning roller 2 through a key groove, and the connection is not limited to this; the outer contour of the cam is designed as a mature technology, and the lifting section is in abutment with the waste removing part 4 to realize lifting; the waste removing part 4 can also be adjacent to the waste cleaning needle 3, and the waste removing part 4 can also separate the waste product part from the waste cleaning needle 3 after lifting to a sufficient height; the waste cleaning roller 2 can be an aluminum roller or a steel roller, the matching roller 1 can also be an aluminum roller or a steel roller, the needle hole in the matching roller 1 is drilled in advance, and the waste cleaning needle 3 in the waste cleaning roller 2 is paired.

[0041] In other alternative embodiments, the cam can be rotatably arranged, it is assumed that N groups of waste cleaning needles 3 are arranged on the waste cleaning roller 2, each group of waste cleaning needles 3 corresponds to a group of materials to be cleaned, the rotating speed of the cam is N times of the rotating speed of the waste cleaning roller 2, so that the lifting section of the cam rotates to the position when each group of waste cleaning needles 3 rotates to the position to lift the waste removing part 4.

[0042] Referring to the accompanying drawings Figures 1-3 , the feeding assembly 5 is arranged on the feeding side of the waste cleaning roller 2, the discharging assembly 6 is arranged on the discharging side of the waste cleaning roller 2 along the axial direction of the waste cleaning roller 2, the paper guide strip 7 is arranged between the feeding assembly 5 and the discharging assembly 6, the paper guide strip 7 corresponds to the discharging assembly 6 one by one, the matching roller 1 is arranged above the waste cleaning roller 2, the matching roller 1 is arranged in a lifting mode, the waste collecting bin 9 is arranged below the waste cleaning roller 2, the discharging assembly 6 comprises the upper conveying belt 10 and the lower conveying belt 11, the upper conveying belt 10 is arranged around the upper roller set 12, the lower conveying belt 11 is arranged around the lower roller set 13, the paper guide strip 7 is provided with the notch 14 for the lower conveying belt 11 to pass through, the upper conveying belt 10 has the inclined section 16, the inclined section 16, the paper guide strip 7 and the lower conveying belt 11 form the gradually narrowing feeding port 15, the feeding assembly 5 comprises the paper guide plate 17, the paper guide plate 17 is in fastening connection with the mounting plate, and the gap is arranged between the paper guide plate 17 and the mounting plate for the paper guide strip 7 to pass through.

[0043] In the embodiment, the feeding assembly 5 delivers the material to the waste removing roller 2, the material is received by the discharging assembly 6 along the paper guide plate 17 and the paper guide strip 7, the waste removing needle 3 separates the waste part and the finished product part when passing through the waste removing roller 2, the waste removing part is separated from the waste removing needle 3 by the waste removing part 4, the waste part falls into the waste collecting bin 9 due to lack of support, the finished product part is firstly contacted with the lower conveying belt 11 and then contacted with the upper conveying belt 10, and the conveying is smooth, wherein, the strip-shaped holes can be arranged on the paper guide strip 7 for the waste removing needle 3 to pass through and the waste part to fall off, the paper guide strip 7 can support the edge of the finished product part to avoid the edge part of the finished product from collapsing due to gravity, and the waste part can also be designed to fall off between the paper guide strips 7.

[0044] Referring to the drawings Figures 7-8 A group of slide rails 18 are arranged below the waste removing roller 2, the slide rails 18 extend along the axial direction of the waste removing roller 2, the slide rails 18 are slidably provided with slide blocks 19, the slide blocks 19 have inclined bearing surfaces, the waste removing roller 2 is rotationally arranged between two side frames 22, one side frame 22 is provided with a through hole for the slide rails 18 and the waste removing roller 2 to pass through, and the through hole is provided with a bearing wheel 20.

[0045] In the embodiment, the bearing wheel 20 reduces the friction force suffered by the waste removing roller 2, the waste removing roller 2 is supported by the slide block 19 and moves along the slide rail 18, there is enough space to shift the waste removing roller 2 by a crane or the like, the slide block 19 can be axially staggered with the waste removing roller 2 when the waste removing roller 2 is placed, wherein, the one side frame 22 is provided with an opening and closing door 23 for mounting the waste removing roller 2, the waste removing roller 2 can be lifted for installation, which is a mature technology, or the slide block 19, the bearing wheel 20 and the waste removing roller 2 are in point contact, the friction force is reduced, and the slide block 19 and the bearing wheel 20 do not affect the rotation of the waste removing roller 2; a position limiting block can be arranged to prompt the waste removing roller 2 to be pushed to the position; the slide blocks 19 are arranged on both sides of the bearing wheel 20 to relay, so that the slide block 19 does not need to cross the bearing wheel 20.

[0046] The above is the preferred embodiment of the present application, it should be pointed out that the protection scope of the present application is not limited to this. For those skilled in the art, without departing from the technical scope disclosed in the present application, many improvements, decorations or equivalent replacements can be made under the premise of the same application concept, which is also regarded as the protection scope of the present application.

Claims

1. A waste removal mechanism for a die-cutting machine, comprising a cooperating roller (1) and a waste removal roller (2), wherein the waste removal roller (2) is provided with waste removal needles (3), and the waste removal roller (2) is rotatably configured, characterized in that: The waste removal needle (3) is equipped with a waste removal part (4), which is arranged to move radially along the waste removal roller (2). The waste removal part (4) is equipped with a cam, which is arranged inside the waste removal roller (2) and has a lifting section.

2. The waste removal mechanism of a die-cutting machine as described in claim 1, characterized in that: The mating roller (1) is a rubber roller. The rubber layer of the mating roller (1) is provided with pinholes for the waste removal needle (3) and the waste removal part (4) to pass through. The cam is fixedly set.

3. The waste removal mechanism of a die-cutting machine as described in claim 1, characterized in that: The waste removal needles (3) are arranged along the axial direction of the waste removal rollers (2).

4. The waste removal mechanism of a die-cutting machine as described in claim 1, characterized in that: The scrapped part (4) is fitted outside the waste removal needle (3).

5. The waste removal mechanism of a die-cutting machine as described in claim 4, characterized in that: The waste removal part (4) is covered with an installation sleeve (8), which is threadedly connected to the waste cleaning roller (2). A connecting shaft is provided between the installation sleeve (8) and the waste cleaning needle (3). The waste removal part (4) is provided with an elongated hole (21) for the connecting shaft to pass through and move.

6. The waste removal mechanism of a die-cutting machine as described in claim 1, characterized in that: The waste removal roller (2) is provided with a feeding component (5) on the feeding side and a discharge component (6) is arranged along the axial direction of the waste removal roller (2) on the discharge side. A paper guide strip (7) is connected between the feeding component (5) and the discharge component (6), and the paper guide strip (7) corresponds to the discharge component (6) one by one.

7. The waste removal mechanism of a die-cutting machine as described in claim 6, characterized in that: The cooperating roller (1) is positioned above the waste removal roller (2), the cooperating roller (1) is raised and lowered, and a waste collection bin (9) is provided below the waste removal roller (2).

8. The waste removal mechanism of a die-cutting machine as described in claim 1, characterized in that: The discharge assembly (6) includes an upper conveyor belt (10) and a lower conveyor belt (11). The upper conveyor belt (10) is wound around an upper roller assembly (12), and the lower conveyor belt (11) is wound around a lower roller assembly (13). The paper guide strip (7) has a notch (14) for the lower conveyor belt (11) to pass through. The upper conveyor belt (10) has an inclined section (16), and the inclined section (16), together with the paper guide strip (7) and the lower conveyor belt (11), forms a gradually narrowing feed inlet (15).

9. The waste removal mechanism of a die-cutting machine as described in claim 1, characterized in that: The feeding assembly (5) includes a guide plate (17), which is fastened to the mounting plate. A gap is provided between the guide plate (17) and the mounting plate for the guide strip (7) to pass through.

10. The waste removal mechanism of a die-cutting machine as described in claim 1, characterized in that: Below the waste removal roller (2) is a set of slide rails (18), which extend along the axial direction of the waste removal roller (2). A slider (19) is slidably arranged on the slide rail (18). The slider (19) has an inclined inward supporting surface. The waste removal roller (2) is rotatably arranged between two machine frames (22). One side of the machine frame (22) is provided with a through hole for the slide rail (18) and the waste removal roller (2) to pass through. A supporting wheel (20) is provided at the through hole.

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