CN222613568U - Cationic modified polyester filament production cutting device - Google Patents

Abstract

The utility model discloses a cutting device for producing cation modified polyester filaments, which relates to the technical field of polyester filament production and comprises a bottom plate, wherein a winding mechanism is fixedly arranged at the top of the bottom plate, two symmetrically arranged vertical plates are fixedly arranged at the top of the bottom plate, a cross rod is rotatably arranged between the two vertical plates, a guide wheel is fixedly sleeved on the rod wall of the cross rod, a buffer frame is fixedly arranged on the outer wall of the winding mechanism through a connecting plate, a buffer assembly is arranged in the buffer frame, a transverse plate is fixedly arranged at the top of the vertical plate, a supporting frame is fixedly arranged at the top of the transverse plate, a rotating rod is fixedly arranged at the top of the supporting frame, and a cutting knife is rotatably sleeved on the rod wall of the rotating rod. According to the utility model, the elastic extrusion of the polyester filaments before winding can be realized, the filaments are kept in a stable and tensed state after being cut, the filaments are prevented from being quickly rebounded after being cut to loose as much as possible, and the follow-up winding effect of the filaments is ensured.

Description

Cutting device for producing cation modified polyester filaments

Technical Field

The utility model relates to the technical field of polyester filament yarn production, in particular to a cutting device for producing cation modified polyester filament yarns.

Background

The cationic modified polyester filament yarn is a novel polyester product spun by introducing dimethyl isophthalate with polar groups SO3Na into polyester chips, has no obvious difference from the common polyester filament yarn in appearance, but has obviously improved performance due to the adoption of an ion modification technology, and needs to be cut off in the production process of the polyester filament yarn.

Through retrieving, patent number CN212688268U discloses a cation modified polyester filament yarn production is with cutting device, and this cuts the device and mutually support through setting up stop gear and cutting the mechanism, can be quick carry out fixed length to cation modified polyester filament yarn and cut to make equipment can be fine cooperation automated production equipment use.

However, as the polyester filaments are in a tightening state in the winding process, when the filaments are cut off, the filaments on the winding roller are loosened due to the fact that the tightening state is lost, and the follow-up winding effect of the filaments is reduced.

Disclosure of utility model

The present utility model has been made in view of the above problems with the prior art cutoff device for producing cationically modified polyester filaments.

Therefore, the utility model aims to provide a cutting device for producing cation modified polyester filaments, which solves the problems that the filaments cannot be effectively elastically buffered in the cutting process, so that the filaments are easy to loose after the tightening state of the filaments disappears, and the follow-up winding effect is affected.

In order to achieve the above object, the present utility model provides the following technical solutions:

The cutoff device for producing the cationic modified polyester filaments comprises a bottom plate, wherein a winding mechanism is fixedly arranged at the top of the bottom plate, two symmetrically arranged vertical plates are fixedly arranged at the top of the bottom plate, a cross rod is rotatably arranged between the two vertical plates, a guide wheel is fixedly sleeved on the rod wall of the cross rod, a buffer frame is fixedly arranged on the outer wall of the winding mechanism through a connecting plate, and a buffer assembly is arranged in the buffer frame;

The top of riser is fixed and is equipped with the diaphragm, the fixed support frame that is equipped with in top of diaphragm, the upper end of support frame is fixed and is equipped with the bull stick, the pole wall rotation cover of bull stick is equipped with cuts the sword, the tool bit of cutting the sword sets up with the inside cooperation of leading wheel, the lower extreme of cutting the sword is equipped with promotes cuts the subassembly.

Preferably, the pushing and cutting assembly comprises an electric push rod, the bottom of the electric push rod is fixedly connected with the bottom of the transverse plate, the output end penetrates out of the transverse plate and extends to the outside, a push plate is fixedly arranged at the lower end of the cutting knife, and an output shaft of the electric push rod is in contact fit with the push plate.

Preferably, the wall of the rotating rod is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the rotating rod and the supporting frame respectively.

Preferably, the buffer assembly comprises a pressing plate, sliding grooves are formed in two sides of the inner wall of the buffer frame, sliding plates are arranged in the sliding grooves in a sliding mode, the sliding plates are fixedly connected with the pressing plate, and springs are fixedly arranged at the bottoms of the inner walls of the sliding plates and the sliding grooves.

Further, the side parts of the two pressing plates are obliquely arranged.

Preferably, a pressing groove is formed in the bottom of the pressing plate.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the utility model, the elastic extrusion of the polyester filament yarn before winding can be realized through the bottom plate, the winding mechanism, the vertical plate, the cross rod, the guide wheel, the cutting knife, the pushing cutting assembly and the buffer assembly, so that the filament yarn is kept in a stable and tensed state after being cut, the filament yarn is prevented from being quickly rebounded after being cut to loose as much as possible, and the follow-up winding effect of the filament yarn is ensured.

2. According to the utility model, the filament can be stably limited and pressed in the transmission process by the pressing plate and the pressing groove, so that the filament cutting stability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

FIG. 2 is a schematic side elevational view of the riser and guide wheel of the present utility model;

FIG. 3 is a schematic side view of a buffer frame according to the present utility model;

fig. 4 is a schematic perspective view of a platen according to the present utility model.

Reference numerals illustrate:

1. The device comprises a bottom plate, a winding mechanism, a vertical plate, a transverse rod, a guide wheel, a connecting plate, a buffer frame, a transverse plate, a supporting frame, a rotary rod, a cutting knife, an electric push rod, a push plate, a torsion spring, a pressing plate, a sliding plate, a spring, a pressing groove, a pressing plate, a guide wheel, a connecting plate, a spring, a pressing groove and a pressing groove.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a cutting device for producing cation modified polyester filaments.

Example 1

The utility model provides a cutoff device for producing cation modified polyester filament yarn, which is shown in fig. 1-4, and comprises a bottom plate 1, wherein a winding mechanism 2 is fixedly arranged at the top of the bottom plate 1, two symmetrically arranged vertical plates 3 are fixedly arranged at the top of the bottom plate 1, a cross rod 4 is rotatably arranged between the two vertical plates 3, a guide wheel 5 is fixedly sleeved on the rod wall of the cross rod 4, a buffer frame 7 is fixedly arranged on the outer wall of the winding mechanism 2 through a connecting plate 6, a transverse plate 8 is fixedly arranged at the top of the vertical plate 3, a supporting frame 9 is fixedly arranged at the top of the transverse plate 8, a rotary rod 10 is fixedly arranged at the upper end of the supporting frame 9, a cutoff knife 11 is rotatably sleeved on the rod wall of the rotary rod 10, a torsion spring 14 is sleeved on the rod wall of the rotary rod 10, two ends of the torsion spring 14 are fixedly connected with the rotary rod 10 and the supporting frame 9 respectively, a cutter head of the cutoff knife 11 is matched with the inside of the guide wheel 5, a pushing cutoff component is arranged at the lower end of the cutoff knife 11, the pushing cutoff component comprises an electric push rod 12, the electric push rod 12 is fixedly connected with the bottom of the transverse plate 8, an output end penetrates out of the transverse plate 8 and extends to the outside, a push plate 13 is fixedly arranged at the lower end of the cutoff knife 11, and the output end of the electric push rod 12 contacts with the push plate 13.

In polyester filament production process, the filament passes through guide wheel 5 and gets into in buffer frame 7, then coil through winding mechanism 2, receive elastic extrusion in buffer frame 7 at this in-process filament, and when needs cut polyester filament, start electric putter 12, make electric putter 12 promote push pedal 13, push pedal 13 drives cut-off sword 11 and rotates around bull stick 10 this moment, and twist reverse torsional spring 14, when cut-off sword 11 rotates, cut-off sword 11's tool bit stretches into in guide wheel 5 and cuts the filament, and after cutting off, electric putter 12 moves back, at this moment under torsion of torsional spring 14 resumes, cut-off sword 11 resumes the normal position, simultaneously under buffer frame 7's setting, can avoid polyester filament to kick-back fast and lead to the take place loosely for the filament in the winding mechanism outside as far as possible.

Example 2

Embodiment 2 in order to be able to cut the stable compaction of polyester filament around on the basis of embodiment 1, guarantee the stability of filament transportation in-process, as shown in fig. 1 and 3-4, the inside of buffer frame 7 is equipped with buffer assembly, buffer assembly includes clamp plate 15, the lateral part of two clamp plates 15 is the slope setting, the spout has all been seted up to buffer frame 7's inner wall both sides, the spout sliding is equipped with slide 16, slide 16 and clamp plate 15 fixed connection, slide 16 and the fixed spring 17 that is equipped with in inner wall bottom of spout, indent 18 has been seted up to the bottom of clamp plate 15.

In the filament conveying process, when filaments enter the buffer frame 7, the filaments can enter the bottom of the pressing plate 15 through the inclined plane of the pressing plate 15 and are positioned in the pressing groove 18, and at the moment, the filaments are elastically pressed under the elastic pressing of the two springs 17, so that the filaments can be stably kept in a stretched state before and after cutting, and the filament winding stability is improved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The cutoff device for producing the cation modified polyester filament yarn comprises a bottom plate (1), and is characterized in that a winding mechanism (2) is fixedly arranged at the top of the bottom plate (1), two symmetrically arranged vertical plates (3) are fixedly arranged at the top of the bottom plate (1), a cross rod (4) is rotationally arranged between the two vertical plates (3), a guide wheel (5) is fixedly sleeved on the rod wall of the cross rod (4), a buffer frame (7) is fixedly arranged on the outer wall of the winding mechanism (2) through a connecting plate (6), and a buffer assembly is arranged in the buffer frame (7);

The utility model discloses a cutting tool for a solar cell, including riser (3), fixed diaphragm (8) that is equipped with in top of riser (3), the fixed support frame (9) that is equipped with in top of diaphragm (8), the upper end of support frame (9) is fixed and is equipped with bull stick (10), the pole wall rotation cover of bull stick (10) is equipped with cuts sword (11), the tool bit of cutting sword (11) and the inside cooperation setting of leading wheel (5), the lower extreme of cutting sword (11) is equipped with promotes cuts the subassembly.

2. The cutoff device for producing the cationic modified polyester filaments according to claim 1, wherein the pushing cutoff assembly comprises an electric push rod (12), the electric push rod (12) is fixedly connected with the bottom of the transverse plate (8), the output end of the electric push rod penetrates out of the transverse plate (8) and extends to the outside, a push plate (13) is fixedly arranged at the lower end of the cutoff knife (11), and the output shaft of the electric push rod (12) is in contact fit with the push plate (13).

3. The cutoff device for producing the cation modified polyester filaments according to claim 1, wherein a torsion spring (14) is sleeved on the rod wall of the rotary rod (10), and two ends of the torsion spring (14) are fixedly connected with the rotary rod (10) and the supporting frame (9) respectively.

4. The cutoff device for producing the cation modified polyester filaments according to claim 1, wherein the buffer assembly comprises a pressing plate (15), sliding grooves are formed in two sides of the inner wall of the buffer frame (7), sliding plates (16) are arranged in the sliding grooves in a sliding mode, the sliding plates (16) are fixedly connected with the pressing plate (15), and springs (17) are fixedly arranged at the bottoms of the inner walls of the sliding plates (16) and the sliding grooves.

5. The cutoff device for producing cationic modified polyester filaments according to claim 4, wherein the side portions of the two pressing plates (15) are inclined.

6. The cutoff device for producing cation-modified polyester filaments according to claim 4, wherein a pressing groove (18) is provided at the bottom of the pressing plate (15).