CN219563381U

CN219563381U - Slitting machine applied to PP (Polypropylene) material

Info

Publication number: CN219563381U
Application number: CN202320699457.0U
Authority: CN
Inventors: 覃早才; 杨海东
Original assignee: Nanjing Keruis Automation Technology Co ltd
Current assignee: Nanjing Keruis Automation Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-22
Anticipated expiration: 2033-04-03

Abstract

The utility model belongs to the technical field of slitting machines, and particularly relates to a slitting machine applied to a PP (polypropylene) material. According to the utility model, when the PP material is segmented by the cutter, when the hardness and the viscosity of the PP material are different, the reaction force borne by the cutter is different, the cutter rotates around the fixed ring through the dynamic adjusting part, and meanwhile, the force exerted by the cutter on the PP material is increased, so that the rotation angle of the cutting cutter can be automatically adjusted along with the change of the material property in the PP material slitting processing process, and the optimal cutting effect is achieved; when the width of the split strips is adjusted, the fixing of the fixing ring is canceled through the fastener, the position of the fixing ring on the fixing rod is changed, the width of the split strips is adjusted, after the adjustment, the adjustment is limited through the fastener, and the adjustment efficiency is improved.

Description

Slitting machine applied to PP (Polypropylene) material

Technical Field

The utility model belongs to the technical field of slitting machines, and particularly relates to a slitting machine applied to PP materials.

Background

The PP material is widely applied to plastic products, and has the advantages of high strength, low density, good wear resistance, corrosion resistance, high temperature resistance and the like. In the manufacture of PP articles, it is often necessary to strip PP material to achieve the desired shape and size.

Traditional PP material slitting machine adopts mechanical shearing's mode to divide the strip usually, and traditional slitting machine can only carry out static cutter adjustment generally, is difficult to realize dynamic adjustment, causes the cutter to be unable to adapt to characteristics such as hardness, the viscosity of different PP materials, and in the course of working the cutter can aggravate cutter life's reduction because of the performance of different materials, reduces the precision of dividing the strip for divide the strip inhomogeneous and produce deckle edge, influence the quality of goods.

For example, chinese patent with publication number CN208054572U discloses an adjustable cutter of slitting machine, which clamps the stop disc through the cooperation of clamping piece and ejector block, thereby playing a role in limiting rotation of cutter shaft, but the rotation angle of cutting cutter can not be automatically adjusted along with the change of material property in the process of slitting PP material, the reduction of service life of cutter can be aggravated, the precision of slitting is reduced, the slitting is uneven and burrs are generated, and the quality of product is affected.

Disclosure of Invention

The utility model aims to provide a slitting machine applied to PP materials, which can realize automatic adjustment of the rotation angle of a cutting tool along with the change of the material property in the slitting processing process of the PP materials, thereby achieving the optimal cutting effect.

The technical scheme adopted by the utility model is as follows:

the utility model provides a be applied to slitting machine of PP material, includes the organism, the inside of organism is provided with the dead lever, the both ends of dead lever all are provided with the fine setting portion, fine setting portion all with organism fixed connection, the surface of dead lever is provided with a plurality of solid fixed rings, the surface of solid fixed ring is provided with dynamic adjustment portion, be provided with the cutter on the dynamic adjustment portion, the outside that just is located the dead lever on the dynamic adjustment portion is provided with the fastener.

Further, the fine adjustment portion comprises a sliding block, a fixing seat and a screw rod, the fixing seat is fixed in the machine body, the sliding block is slidably connected in the fixing seat, the sliding block is fixedly connected with the fixing rod, the screw rod is rotationally connected in the fixing seat, and the screw rod is in threaded connection with the sliding block.

Further, the dynamic adjusting part comprises a connecting ring and a clockwork spring, the surface of the fixing ring is provided with a groove, the connecting ring is arranged in the groove and is rotationally connected with the fixing ring, the clockwork spring is also arranged in the groove, one end of the clockwork spring is fixedly connected with the fixing ring, the other end of the clockwork spring is fixedly connected with the connecting ring, and the cutter is fixed on the surface of the connecting ring.

Further, the inner diameter of the connecting ring is larger than the diameter of the bottom of the groove of the fixing ring.

Further, the fastener comprises a flexible ring pad and a fixing cap, wherein the flexible ring pad is fixed on one side of the fixing ring, and the fixing cap is connected to the outer side of the flexible ring pad in a threaded mode.

Further, one end of the flexible ring pad, which is far away from the fixed ring, is in a truncated cone shape, and one end of the flexible ring pad, which is far away from the fixed ring, is provided with a plurality of groove bodies.

The utility model has the technical effects that:

according to the utility model, when the PP material is segmented by the cutter, when the hardness and the viscosity of the PP material are different, the reaction force borne by the cutter is different, the cutter rotates around the fixed ring through the dynamic adjusting part, and meanwhile, the force exerted by the cutter on the PP material is increased, so that the rotation angle of the cutting cutter can be automatically adjusted along with the change of the material property in the PP material slitting processing process, and the optimal cutting effect is achieved.

According to the utility model, when the width of the split strips is adjusted, the fixing of the fixing ring is canceled through the fastening piece, the position of the fixing ring on the fixing rod is changed, the width of the split strips is adjusted, and after the adjustment, the adjustment efficiency can be improved by limiting through the fastening piece.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the attachment of the inventive securing lever to the trimming section, dynamic trimming section and fastener;

FIG. 3 is an exploded view of the fine tuning section of the present utility model;

FIG. 4 is an exploded view of the dynamic adjustment portion and fastener of the present utility model;

FIG. 5 is a cross-sectional view of the dynamic adjustment portion and fastener of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a body; 2. a fixed rod; 3. a slide block; 4. a fixing seat; 5. a screw; 6. a fixing ring; 7. a connecting ring; 8. a clockwork spring; 9. a cutter; 10. a flexible ring pad; 11. and (5) fixing the cap.

Detailed Description

In order that the objects and advantages of the utility model will become more apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof. It should be understood that the following text is used to describe only one or more specific embodiments of the present utility model and does not strictly limit the scope of protection of the specific claims.

As shown in fig. 1 and 2, a slitting machine applied to PP materials comprises a machine body 1, wherein a fixing rod 2 is arranged in the machine body 1, fine adjustment parts are arranged at two ends of the fixing rod 2 and fixedly connected with the machine body 1, a plurality of fixing rings 6 are arranged on the surface of the fixing rod 2, dynamic adjustment parts are arranged on the surfaces of the fixing rings 6, cutters 9 are arranged on the dynamic adjustment parts, and fasteners are arranged on the dynamic adjustment parts and located on the outer sides of the fixing rods 2.

Specifically, when the position of the fixing rod 2 is adjusted, the position of the fixing rod 2 on the machine body 1 is changed through adjusting the fine adjustment part, the height of the cutter 9 is further changed, when the width of cutting is adjusted, the fixing of the fixing ring 6 is canceled through the fastener, the position of the fixing ring 6 on the fixing rod 2 is changed, the width of the strip is adjusted, after adjustment, the fixing piece is used for limiting, in the process of the strip cutting of the cutter 9, the reaction force applied by the cutter 9 is different due to different hardness and viscosity of the PP material, so that the dynamic adjustment part rotates, the cutter 9 rotates around the fixing ring 6, meanwhile, the applied force of the cutter 9 to the PP material is increased, and the force of the cutter 9 to the PP material cutting is improved.

As shown in fig. 3, the fine tuning part includes a slider 3, a fixing seat 4 and a screw 5, the fixing seat 4 is fixed in the machine body 1, the slider 3 is slidably connected in the fixing seat 4, the slider 3 is fixedly connected with the fixing rod 2, the screw 5 is rotatably connected in the fixing seat 4, and the screw 5 is in threaded connection with the slider 3.

Specifically, when adjusting the position of dead lever 2, rotate screw rod 5 for slider 3 slides in fixing base 4's inside, and then changes the dead lever 2 and lie in the inside position of organism 1, can adapt to the segmentation requirement of different PP materials according to the demand of dividing.

As shown in fig. 4 and 5, the dynamic adjustment portion includes a connecting ring 7 and a spring 8, the surface of the fixed ring 6 is provided with a groove, the connecting ring 7 is disposed inside the groove and rotationally connected with the fixed ring 6, the spring 8 is also disposed inside the groove, one end of the spring 8 is fixedly connected with the fixed ring 6, the other end of the spring 8 is fixedly connected with the connecting ring 7, and the cutter 9 is fixed on the surface of the connecting ring 7.

It should be noted that, the inner diameter of the connecting ring 7 is larger than the diameter of the bottom of the groove of the fixed ring 6, so that the clockwork spring 8 can be conveniently arranged between the connecting ring 7 and the fixed ring 6, and the torsion of the clockwork spring 8 is ensured.

Specifically, in the process of slitting the cutter 9, the reaction force applied to the cutter 9 is different due to different hardness and viscosity of the PP material, so that a thrust force is generated on the cutter 9, the cutter 9 drives the connecting ring 7 to rotate on the surface of the fixed ring 6, the spring 8 is driven to twist, a torsion force is generated, a pressure is applied to the cutter 9, the cutter 9 is in close contact with the split PP material, and the applied force of the cutter 9 on the PP material is increased, so that the effect of splitting the PP material is improved.

As shown in fig. 4 and 5, the fastener includes a flexible ring pad 10 fixed to one side of the fixing ring 6 and a fixing cap 11 screwed to the outside of the flexible ring pad 10.

It should be noted that, the end of the flexible ring pad 10 away from the fixed ring 6 is in a shape of a truncated cone, and a plurality of grooves are formed at the end of the flexible ring pad 10 away from the fixed ring 6, so that when the fixed cap 11 is close to the flexible ring pad 10, the fixed cap 11 extrudes the truncated cone-shaped part of the flexible ring pad 10, so that the flexible ring pad 10 deforms, the flexible ring pad 10 is tightly attached to the surface of the fixed rod 2, and the position of the fixed ring 6 is limited.

Specifically, when the width of the split strips is adjusted, the fixing cap 11 is rotated, so that the fixing cap 11 is separated from the flexible ring pad 10, limitation of the fixing ring 6 is canceled, the position of the fixing ring 6 is changed, after the change, the fixing cap 11 is in threaded connection with the flexible ring pad 10, the truncated cone-shaped position of the flexible ring pad 10 is extruded, and further the position of the fixing ring 6 is limited, so that stability of the width of the split strips is ensured.

The working principle of the utility model is as follows: when the position of the fixed rod 2 is adjusted, the position of the fixed rod 2 on the machine body 1 is changed through adjusting the fine adjusting part, the height of the cutter 9 is further changed, when the cutting width is adjusted, the fixing of the fixed ring 6 is canceled through the fastener, the position of the fixed ring 6 on the fixed rod 2 is changed, the adjusting efficiency can be improved, the width of the parting strip is adjusted, after the parting strip is adjusted, the fastener is used for limiting, the reactive force applied to the cutter 9 is different in the parting strip process of the cutter 9 due to different hardness and viscosity of the PP material, the dynamic adjusting part is enabled to rotate, the cutter 9 is enabled to rotate around the fixed ring 6, meanwhile, the force applied to the PP material by the cutter 9 is increased, the force of the cutter 9 on the parting of the PP material is improved, the rotating angle of the cutter 9 is automatically adjusted along with the change of the material property in the parting strip processing process of the PP material, and the optimal cutting effect is achieved.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.

Claims

1. Be applied to slitting machine of PP material, a serial communication port, including organism (1), the inside of organism (1) is provided with dead lever (2), the both ends of dead lever (2) all are provided with fine setting portion, fine setting portion all with organism (1) fixed connection, the surface of dead lever (2) is provided with a plurality of solid fixed ring (6), the surface of solid fixed ring (6) is provided with dynamic adjustment portion, be provided with cutter (9) on the dynamic adjustment portion, just be located the outside of dead lever (2) on the dynamic adjustment portion and be provided with the fastener.

2. The slitting machine for PP materials according to claim 1, wherein the fine adjustment part comprises a sliding block (3), a fixing seat (4) and a screw rod (5), the fixing seat (4) is fixed inside the machine body (1), the sliding block (3) is slidably connected inside the fixing seat (4), the sliding block (3) is fixedly connected with the fixing rod (2), the screw rod (5) is rotatably connected inside the fixing seat (4), and the screw rod (5) is in threaded connection with the sliding block (3).

3. The slitting machine applied to PP materials according to claim 1, wherein the dynamic adjusting part comprises a connecting ring (7) and a clockwork spring (8), the surface of the fixing ring (6) is provided with a groove, the connecting ring (7) is arranged in the groove and is rotationally connected with the fixing ring (6), the clockwork spring (8) is also arranged in the groove, one end of the clockwork spring (8) is fixedly connected with the fixing ring (6), the other end of the clockwork spring (8) is fixedly connected with the connecting ring (7), and the cutter (9) is fixed on the surface of the connecting ring (7).

4. A slitting machine for PP materials according to claim 3, wherein the inner diameter of the connecting ring (7) is larger than the diameter of the bottom of the groove of the fixing ring (6).

5. The slitting machine for PP materials according to claim 1, wherein the fastening member comprises a flexible ring pad (10) and a fixing cap (11), the flexible ring pad (10) is fixed at one side of the fixing ring (6), and the fixing cap (11) is screwed at the outer side of the flexible ring pad (10).

6. The slitting machine for PP materials according to claim 5, wherein the end of the flexible ring pad (10) far away from the fixed ring (6) is in a shape of a truncated cone, and a plurality of groove bodies are arranged at the end of the flexible ring pad (10) far away from the fixed ring (6).