Edge cutting device for PEUD cloth orthogonal composite press

Abstract

The utility model relates to an edge cutting device for a PEUD cloth orthogonal composite press. The edge cutting device comprises a frame body, a support and a tool rest shaft. The frame body is of a square frame structure, and a front-end flattening roller and a rear-end flattening roller are arranged on the front section and the rear section of the top of the frame body respectively. The number of the supports is two, the supports are oppositely fixed to the edge of the top of the frame body, fixing clamping blocks are arranged on the inner sides of the two supports, and the two fixing clamping blocks are parallel to each other. The two supports are arranged between the front-end flattening roller and the rear-end flattening roller; the knife rest shaft is fixed between the two fixed clamping blocks, the two ends of the knife rest shaft are respectively provided with a cutting knife, and the cutting knives are used for cutting off burrs of the compounded PEUD cloth. The device is arranged at the rear end of a UD cloth orthogonal composite pressing machine and serves as a multilayer UD cloth processing device at the front end of a rolling device, UD cloth is driven by rolling power of the pressing machine to come out of the pressing machine and enter the upper side of a front-end flattening roller, then the UD cloth makes contact with a cutting knife through the lower side of a cloth pressing roller to automatically cut the edge, the working efficiency is improved, and the edge of the cloth is more attractive and neat.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cloth processing equipment technical field, concretely relates to a kind of trimming device for PEUD cloth orthogonal composite press. BACKGROUND

[0002] PE (ultra-high molecular weight polyethylene) UD (unidirectional) cloth is the UD prepreg that ultra-high molecular weight polyethylene fiber is infiltrated resin base material and then parallelly arranged into single layer, then 2, 4, 6 UD cloth coiled material is stacked in turn according to 0 ° / 90 ° mode, and orthogonal composite is formed by hot pressing on hot press, so that multilayer UD cloth is prepared. Since 0 ° and 90 ° are needed to be unwound simultaneously during press composite, after hot pressing by press, the edge of multilayer UD cloth cannot be completely aligned, which will cause the edge of finished product UD cloth to be rough, and if it is directly used after composite, the subsequent processing will be affected due to the problem of uneven edge, finally, material is wasted.

[0003] In order to solve the problem of UD cloth edge after composite, it is usually needed to manually unload UD cloth coiled material after composite and place it on platform to re-mark and cut according to the specified width, which not only wastes manpower and material resources, but also affects work efficiency and production capacity, and cutting error and disorder caused by artificial reasons may also cause product to be out of requirements. UTILITY MODEL CONTENT

[0004] In view of at least one problem in the prior art, the utility model aims to provide a trimming device for PEUD cloth orthogonal composite press, which automatically cuts the edge of multilayer UD cloth after press composite, to solve the problems of low production efficiency and disorderly cutting edge of manual trimming.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A trimming device for PEUD cloth orthogonal composite press, comprising:

[0007] The frame body is a square frame structure, and the top front and rear sections of the frame body are respectively provided with front and rear flattening rollers;

[0008] The support is provided with two fixed clamping blocks on the inner side of the two supports, and the two supports are arranged between the front and rear flattening rollers;

[0009] The knife holder shaft is fixed between the two fixed clamping blocks, and the two ends of the knife holder shaft are respectively provided with cutting knives, which are used to cut the edge of PEUD cloth after composite.

[0010] Preferably, a cloth pressing roller is provided between the two fixed clamps, the cloth pressing roller and the tool holder shaft are respectively located at both ends of the fixed clamps, and the cloth pressing roller is lower than the tool holder shaft, the front end flattening roller and the rear end flattening roller in the height direction.

[0011] Preferably, the front flattening roller and the rear flattening roller are parallel and have the same height.

[0012] Preferably, the cutting knife is connected to the knife holder shaft via a clip.

[0013] Preferably, the clip comprises an annular sliding bracket buckle and an elastic clamp, the annular sliding bracket buckle is clamped on the tool holder shaft, the elastic clamp is fixed on the annular sliding bracket buckle, and the cutting knife is fixed in the elastic clamp.

[0014] Preferably, the annular sliding bracket buckle includes two arc-shaped left buckles and a right buckle, and the upper and lower ends of the left buckle and the right buckle are respectively connected by bolts.

[0015] Preferably, the elastic clamp includes a connecting plate and two pairs of elastic clips, the connecting plate is fixed to the annular sliding bracket buckle by bolts, the two pairs of elastic clips are arranged on the side walls of the connecting plate, and the cutting knife is clamped in the two pairs of elastic clips.

[0016] Preferably, the support and the fixed clamp are fixedly connected via a rotating shaft.

[0017] Preferably, the cutting knife is an electric heating knife, and the electric heating knife is connected to a power source.

[0018] Preferably, distance scale lines are engraved on the tool holder shaft.

[0019] The utility model has the following advantages due to the adoption of the above technical solution:

[0020] The utility model provides a trimming device for a PEUD cloth orthogonal composite press, which is arranged at the rear end of the UD cloth orthogonal composite press and serves as a multi-layer UD cloth processing device at the front end of a winding device. The UD cloth is driven by the press winding power to come out of the press and enter the upper side of the front end flattening roller and then contact the cutting knife through the lower side of the cloth pressing roller for cutting. The cutting knife is placed in an elastic clamp and can adjust the upper and lower positions. The cloth pressing roller is lower than the front end flattening roller in the horizontal direction to increase the tension of the cloth surface and increase the flatness to facilitate cutting by the cutter. At the same time, the fixed clamps at both ends can be adjusted to an inclination angle according to actual working conditions to adjust the cloth surface tension. The annular sliding bracket buckle can slide on the knife holder shaft according to the set required UD cloth width, avoiding the problems of low efficiency and uneven edge cutting by manual cutting, making the edge of the UD cloth after winding more beautiful and neat, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Fig. 1 It is the perspective structure schematic view of the edge cutting device for the PEUD cloth orthogonal composite press provided in an embodiment of the utility model.

[0022] Fig. 2 It is the front view schematic view of the edge cutting device for the PEUD cloth orthogonal composite press provided in the embodiment of the utility model.

[0023] Fig. 3 It is the structure schematic view of the annular sliding support buckle mounting area provided in the embodiment of the utility model.

[0024] Markings in the drawings:

[0025] 1 is a frame body, 2 is a front end flattening roller, 3 is a support, 4 is a cloth pressing roller, 5 is a tool holder shaft, 6 is an annular sliding support buckle, 7 is a tension clamp, 8 is a cutting knife, 9 is a fixed clamp block, and 10 is a rear end flattening roller. Specific implementation

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "front", "rear" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the system or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "assembly", "setting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The utility model provides a kind of edge cutting device for PEUD cloth orthogonal composite press, after the multiple UD cloth is completed through cutting knife automatic cutting edge after being compounded by press, solve the problem of low production efficiency, cutting edge is not neat of artificial cutting edge work.

[0030] The embodiments of the present application will be described in detail below with reference to the drawings.

[0031] Embodiment

[0032] Please refer to Figs. 1 to 3 The embodiment provides a trimming device for a PEUD cloth orthogonal compound press, which comprises a frame body 1, a support 3 and a tool holder shaft 5.

[0033] The frame body 1 is a square frame structure, and the top of the frame body 1 is provided with a front end flattening roller 2 and a rear end flattening roller 10.

[0034] The support 3 is provided with two fixed clamping blocks 9 on the inner side of the two supports 3, and the two fixed clamping blocks 9 are parallel to each other.

[0035] The tool holder shaft 5 is fixed between the two fixed clamping blocks 9, and the tool holder shaft 5 is provided with a cutting knife 8 at both ends.

[0036] Specifically, the frame body 1 adopts a frame structure composed of a plurality of metal square tubes. The front end flattening roller 2 and the rear end flattening roller 10 are installed on the top of the frame body 1 through mounting seats. The front end flattening roller 2 and the rear end flattening roller 10 are the same structure, both are cylindrical, and the front end flattening roller 2 and the rear end flattening roller 10 are parallel to each other and have the same height. The support 3 is installed at the middle position of the side edge of the top of the frame body 1 and is fixed on the frame body 1 through bolts. The fixed clamping block 9 is a rectangular metal plate.

[0037] In the embodiment, the two fixed clamping blocks 9 are provided with a cloth pressing roller 4, and the cloth pressing roller 4 and the tool holder shaft 5 are located at both ends of the fixed clamping block 9. The cloth pressing roller 4 is lower than the tool holder shaft 5, the front end flattening roller 2 and the rear end flattening roller 10 in the height direction.

[0038] Specifically, the cloth pressing roller 4 and the tool holder shaft 5 are fixed on the support 3 through the parallel fixed clamping blocks 9. The cloth pressing roller 4, the tool holder shaft 5, the front end flattening roller 2 and the rear end flattening roller 10 are parallel, and the cloth pressing roller 4 is arranged on the side close to the front end flattening roller 2. The multi-layer UD cloth completed by the press is introduced into the device from above the front end flattening roller 2 and the cloth surface is flattened, and then passes through the lower side of the cloth pressing roller 4. Since the horizontal position of the cloth pressing roller 4 is lower than that of the flattening roller 2, the cloth surface will generate a large tension, which is beneficial to the more flat UD cloth surface.

[0039] The rear-end flattening roller 10 is arranged in parallel on the other side of the presser roller 4, and the horizontal position of the rear-end flattening roller 10 is consistent with that of the front-end flattening roller 2. The horizontal position of the rear-end flattening roller 10 is also higher than that of the presser roller 4, and the greater tension between the two is conducive to the cutting of the cutting knife 8 and the prevention of the deviation of the cloth surface, and is also conducive to the more flat entry of the cloth surface into the subsequent winding device.

[0040] The fixed clamping block 9 is fixed with the presser roller 4 and the knife holder shaft 5 at both ends through bolts, is fixedly connected with the support 3 in the middle and cannot rotate, is inclined at a set angle, and makes the knife holder shaft 5 to the presser roller 4 arranged from high to low; the support 3 and the fixed clamping block 9 are fixedly connected through a rotating shaft, the rotating shaft is fixedly connected with the support 3 through a bolt, and when the cloth tension needs to be adjusted, the bolt can be loosened and the rotating shaft can be rotated to adjust the inclination angle of the fixed clamping block 9.

[0041] In this embodiment, the cutting knife 8 is connected with the knife holder shaft 8 through a clip. The clip includes a ring-shaped sliding bracket buckle 6 and a loose clip 7. The ring-shaped sliding bracket buckle 6 is clamped on the knife holder shaft 5, the loose clip 7 is fixed on the ring-shaped sliding bracket buckle 6, and the cutting knife 8 is fixed in the loose clip. The ring-shaped sliding bracket buckle 6 includes two left and right arc-shaped buckles, and the upper and lower ends of the left and right buckles are connected through bolts. The loose clip 7 includes a connecting plate and two pairs of elastic clamps, the connecting plate is fixed on the ring-shaped sliding bracket buckle 6 through a bolt, the two pairs of elastic clamps are arranged on the side walls of the connecting plate in up and down directions, and the cutting knife 8 is clamped in the two pairs of elastic clamps.

[0042] Specifically, the cutting knife 8 can be adjusted and fixed up and down in the loose clip 7, and the ring-shaped sliding bracket buckle 6 can be moved and fixed left and right on the knife holder shaft 5. The position of the cutting knife 8 in the loose clip 7 is adjusted up and down by an external screw, the ring-shaped sliding bracket buckle 6 has two notches, the two notches are located on the left buckle and the right buckle respectively, the upper and lower ends of the ring-shaped sliding bracket buckle 6 are connected by a screw to control the tightness of clamping, and the ring-shaped sliding bracket buckle 6 can be moved on the knife holder shaft 5 by adjusting the tightness.

[0043] In this embodiment, the cutting knife 8 is an electric heating knife, the electric heating knife is connected with a power supply to realize the heating of the electric heating knife. The cutting knife 8 is used to cut off the PEUD cloth after compounding, and the cutting knife 8 is vertically downward.

[0044] In this embodiment, a distance scale line is marked on the knife holder shaft 5.

[0045] In specific application, according to the required width of the finished product, the position of the ring-shaped sliding bracket buckle 6 on the knife holder shaft 5 is adjusted and fixed according to the distance scale line, and the cutting knife 8 is arranged at a suitable height.

[0046] In this embodiment, the presser roller 4, the rear-end flattening roller 10 and the front-end flattening roller 2 are all coated with a coating layer for reducing the friction of the cloth surface, specifically a Teflon coating layer.

[0047] The trimming device for the PEUD cloth orthogonal composite press of the embodiment is installed between the PEUD cloth orthogonal composite press and the winding device, and when working, the multi-layer UD cloth which is completed of compounding is given power by the winding device, the multi-layer UD cloth enters below the pressing cloth roller 4 after the cloth surface is flattened on the upper side of the front flattening roller 2, continues to advance to contact the cutting knife 8 which is set at a suitable position to carry out edge cutting, and after the cutting is completed, enters the winding device from above the rear flattening roller 10. The cutting process of the device is simple and the width can be adjusted at will, the horizontal position of the flattening roller 2 and the pressing cloth roller 4 can be set high and low to ensure that the cloth surface tension is large, so that the cutting is more accurate, the cloth surface slip is avoided, and the production speed and efficiency are improved.

[0048] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A trimming device for a PEUD fabric orthogonal compound press, characterized in that, The utility model relates to a cutting device for PEUD cloth, which comprises the following: a frame body in a square frame structure, the top of the frame body is provided with a front-end flattening roller and a rear-end flattening roller respectively; two supports fixedly arranged on the edges of the top of the frame body, the inner sides of the two supports are provided with fixed clamping blocks respectively; a tool holder shaft fixed between the two fixed clamping blocks, the two ends of the tool holder shaft are provided with cutting knives respectively, which are used to cut off the PEUD cloth after compounding.

2. The trimmer device for PEUD fabric orthogonal compound press according to claim 1, characterized in that, a cloth pressing roller arranged between the two fixed clamping blocks, the cloth pressing roller and the tool holder shaft are arranged at the two ends of the fixed clamping blocks respectively, and the cloth pressing roller is lower than the tool holder shaft, the front-end flattening roller and the rear-end flattening roller in the height direction.

3. The trimmer device for PEUD fabric orthogonal compound press according to claim 2, characterized in that, The front-end flattening roller and the rear-end flattening roller are parallel and consistent in height.

4. The trimmer device for PEUD fabric orthogonal compound press according to claim 1, characterized in that, The cutting knife and the tool holder shaft are connected through a clamp.

5. The trimmer device for PEUD fabric orthogonal compound press according to claim 4, characterized in that, The clamp comprises a ring-shaped sliding support buckle and an elastic clamp, the ring-shaped sliding support buckle is clamped on the tool holder shaft, the elastic clamp is fixed on the ring-shaped sliding support buckle, and the cutting knife is fixed in the elastic clamp.

6. The trimmer device for PEUD fabric orthogonal compound press according to claim 5, characterized in that, The ring-shaped sliding support buckle comprises two circular-arc-shaped left and right buckles, and the left and right buckles are connected through bolts at the upper and lower ends respectively.

7. The trimmer device for PEUD fabric orthogonal compound press according to claim 5, characterized in that, The elastic clamp comprises a connecting plate and two pairs of elastic clamping pieces, the connecting plate is fixed on the ring-shaped sliding support buckle through bolts, the two pairs of elastic clamping pieces are arranged on the side walls of the connecting plate in an up-down manner, and the cutting knife is clamped in the two pairs of elastic clamping pieces.

8. The trimmer device for PEUD fabric orthogonal compound press according to claim 1, characterized in that, The supports and the fixed clamping blocks are fixedly connected through a rotating shaft.

9. The trimmer device for PEUD fabric orthogonal compound press according to claim 1, characterized in that, The cutting knife is an electric heating knife, and the electric heating knife is connected with a power supply.

10. The trimmer device for PEUD fabric orthogonal compound press according to claim 1, characterized in that, A distance scale line is marked on the tool holder shaft.

Images