CN221344796U

CN221344796U - Stretching device for plastic wire drawing machine

Info

Publication number: CN221344796U
Application number: CN202322990185.2U
Authority: CN
Inventors: 王聪聪
Original assignee: Shenyang Xingda Plastics Co ltd
Current assignee: Shenyang Xingda Plastics Co ltd
Filing date: 2023-11-07
Publication date: 2024-07-16
Anticipated expiration: 2033-11-07

Abstract

The utility model relates to the technical field of plastic wire drawing machines, and discloses a stretching device for a plastic wire drawing machine, which comprises a base and an adjusting seat, wherein a conveying roller A is rotatably arranged in the base, a conveying roller B is movably arranged in the adjusting seat, a stretching mechanism is arranged in the adjusting seat, an adjusting mechanism is arranged outside the adjusting seat, a gear A is meshed with the gear B to enable a connecting block to move, a pull rod drives a moving block to lift, the conveying roller B and the conveying roller D do relative motion, a silk thread is pre-stretched, the silk thread cannot break between rollers with different rotating speeds, the sliding block is slidably arranged in a fixed block under the action of a spring, the roller body and the conveying roller A are matched to press the silk thread, the silk thread is distributed outside the conveying roller A, a fourth motor is started to drive the silk thread to be arranged in the base, the distance between the adjusting seat and the base is adjusted, and stretching is facilitated.

Description

Stretching device for plastic wire drawing machine

Technical Field

The utility model relates to the technical field of plastic wire drawing machines, in particular to a drawing device for a plastic wire drawing machine.

Background

The plastic wire drawing machine uses polypropylene and high density ethylene as raw materials, and is heated, extruded and stretched to form flat wires, which are wound and woven by a circular loom, and the wire drawing machine is generally improved for a plurality of times, and can draw the flat wires by using 100% reclaimed materials, powder or granular materials.

The utility model relates to the technical field of plastic wire drawing machines and discloses a drawing device for a plastic wire drawing machine, which is disclosed in a patent net (the authorized bulletin number is CN 217622162U), and comprises a base, an adjusting seat, a hydraulic cylinder, a conveying roller, a guide pillar and a metal roller mechanism; the hydraulic cylinders are arranged at the two ends of the adjusting seat, an output shaft of each hydraulic cylinder is connected with the top end of the base, the guide posts are arranged at the bottom end of the base, the guide sleeves are inlaid at the top ends of the adjusting seat, and the guide posts are in sliding connection with the guide sleeves on the adjusting seat. According to the stretching device for the plastic wire drawing machine, the wire is driven on the conveying roller, the conveying roller drives the wire to be conveyed through friction, the wire is sequentially conveyed from the conveying roller with low rotation speed to the conveying roller with high rotation speed, the wire can be stretched by the conveying roller with high rotation speed, the conveying roller with low rotation speed does not convey the wire, the stretching strength is controlled through the rotation speed of the conveying roller, and therefore the wire is continuously stretched under the conveying of the conveying roller. ".

With respect to the above description, the applicant believes that the following problems exist:

In the use process, the silk thread is driven on the conveying roller, the conveying roller drives the silk thread to convey through friction, the silk thread is sequentially conveyed from the conveying roller with low rotation speed to the conveying roller with high rotation speed, and the silk thread is stretched.

Disclosure of utility model

The utility model aims to provide a stretching device for a plastic wire drawing machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastics drawing bench is with stretching device, includes base and regulation seat, the inside of base rotates installs transfer roller A, the inside movable mounting of regulation seat has transfer roller B, the inside movable mounting of base has transfer roller D, the inside of regulation seat rotates installs transfer roller C, the inside of regulation seat is provided with stretching mechanism, the outside of regulation seat is provided with adjustment mechanism.

The stretching mechanism comprises a pre-stretching assembly and an anti-scattering assembly, the pre-stretching assembly is arranged inside the base and the adjusting seat, and the anti-scattering assembly is arranged outside the base.

Preferably, the pretension assembly comprises two fixing plates, the fixing plates are fixedly arranged in the base and the adjusting seat, a first motor is fixedly arranged in the base, a gear A is fixedly arranged at the output end of the first motor, a connecting block is rotatably arranged outside the gear A, a gear B is rotatably arranged in the connecting block, a pull rod is rotatably arranged outside the gear B, a moving block is fixedly arranged at one end of the pull rod, far away from the gear B, and drives the conveying roller B to move with the conveying roller D.

Preferably, the number of the moving blocks is two, the moving blocks are slidably mounted in the base and the adjusting seat, the gear A is meshed with the gear B, the output end of the first motor is eccentrically and fixedly mounted with the gear A, and the conveying roller B and the conveying roller D are respectively rotatably mounted in the two moving blocks, so that the moving blocks can drive the conveying roller B and the conveying roller D to change positions.

Preferably, the anti-scattering component comprises two fixing blocks, the two fixing blocks are respectively and fixedly arranged at the bottom of the adjusting seat and the top of the base, a sliding block is slidably arranged in the fixing blocks, two springs are fixedly arranged in the fixing blocks, a roller body is rotatably arranged in the sliding blocks, and a pressing block is fixedly arranged on the front face of each sliding block and used for moving the sliding block.

Preferably, the number of the roller bodies is two, one end of the spring, which is far away from the fixed block, is fixedly arranged with the sliding block, the pressing block penetrates through the fixed block, and the pressing block is pressed to enable the roller bodies to be far away from the conveying roller A, so that the silk threads penetrate more conveniently.

Preferably, the adjusting mechanism comprises two rectangular blocks, the two rectangular blocks are respectively and fixedly arranged on the left side and the right side of the adjusting seat, the top of the base is fixedly provided with two limiting rods, the top of each limiting rod is fixedly provided with a convex block, the top of each rectangular block is fixedly provided with a fourth motor, and the output end of each fourth motor is fixedly provided with a threaded rod, so that the adjusting seat can be adjusted in height.

Preferably, the stop lever slidable mounting is inside the rectangle piece, the threaded rod is rotated and is installed inside the rectangle piece, threaded rod and base screw thread installation for adjust the interval between seat and the base and adjust.

Compared with the prior art, the utility model provides the stretching device for the plastic wire drawing machine, which has the following beneficial effects:

1. This stretching device for plastic wire drawing machine, gear A and gear B meshing make the connecting block activity for the pull rod drives the movable block and goes up and down, makes transfer roller B and transfer roller D do relative motion, prestretches the silk thread, makes the silk thread can not take place the fracture between the different roller of rotational speed, and the slider slidable mounting is inside the fixed block under the effect of spring, makes roll body and transfer roller A cooperation push down the silk thread, makes the silk thread arrange outside transfer roller A, so carries out effective distribution to the silk thread.

2. This stretching device for plastics wire drawing machine starts fourth motor and drives threaded rod screw thread installation inside the base for adjust the interval between seat and the base and adjust, make the stretching of being convenient for.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

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

FIG. 2 is a schematic view of a back cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the stretching mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the fixing plate and the mechanism connected with the fixing plate according to the present utility model;

FIG. 5 is a schematic view of the structure of the anti-scattering component of the present utility model.

In the figure: 1. a base; 2. an adjusting seat; 3. a conveying roller A; 4. a conveying roller B; 5. a stretching mechanism; 51. a pretensioning assembly; 511. a fixing plate; 512. a first motor; 513. a gear A; 514. a connecting block; 515. a gear B; 516. a pull rod; 517. a moving block; 52. an anti-scatter assembly; 521. a fixed block; 522. a sliding block; 523. a spring; 524. a roller body; 525. pressing blocks; 6. an adjusting mechanism; 61. rectangular blocks; 62. a limit rod; 63. a bump; 64. a fourth motor; 65. a threaded rod; 7. a conveying roller C; 8. and a conveying roller D.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a plastics drawing bench is with stretching device, includes base 1 and regulation seat 2, and the inside rotation of base 1 installs transfer roller A3, and the inside movable mounting of regulation seat 2 has transfer roller B4, and the inside movable mounting of base 1 has transfer roller D8, and the inside rotation of regulation seat 2 installs transfer roller C7, and the inside of regulation seat 2 is provided with stretching mechanism 5, and the outside of regulation seat 2 is provided with adjustment mechanism 6.

The stretching mechanism 5 comprises a pretensioning assembly 51 and an anti-scattering assembly 52, the pretensioning assembly 51 is arranged inside the base 1 and the adjusting seat 2, and the anti-scattering assembly 52 is arranged outside the base 1.

Further, the pre-stretching assembly 51 includes two fixing plates 511, the fixing plates 511 are fixedly installed inside the base 1 and the adjusting seat 2, a first motor 512 is fixedly installed inside the base 1, a gear a513 is fixedly installed at the output end of the first motor 512, a connecting block 514 is installed at the outer portion of the gear a513 in a rotating mode, a gear B515 is installed at the inner portion of the connecting block 514 in a rotating mode, a pull rod 516 is installed at the outer portion of the gear B515 in a rotating mode, and a moving block 517 is fixedly installed at one end, away from the gear B515, of the pull rod 516 to drive the conveying roller B4 and the conveying roller D8 to move.

Further, the number of the moving blocks 517 is two, the moving blocks 517 are slidably mounted in the base 1 and the adjusting seat 2, the gear a513 is meshed with the gear B515, the output end of the first motor 512 is eccentrically and fixedly mounted with the gear a513, and the conveying roller B4 and the conveying roller D8 are rotatably mounted in the two moving blocks 517 respectively, so that the moving blocks 517 can drive the conveying roller B4 and the conveying roller D8 to change positions.

Further, the anti-scattering component 52 includes two fixing blocks 521, the two fixing blocks 521 are respectively and fixedly installed at the bottom of the adjusting seat 2 and the top of the base 1, a sliding block 522 is slidably installed in the fixing block 521, two springs 523 are fixedly installed in the fixing block 521, a roller body 524 is rotatably installed in the sliding block 522, a pressing block 525 is fixedly installed on the front surface of the sliding block 522, and the sliding block 522 is moved in position.

Further, the number of the roller bodies 524 is two, one end of the spring 523 away from the fixed block 521 is fixedly installed with the sliding block 522, the pressing block 525 penetrates through the fixed block 521, and the pressing block 525 is pressed to enable the roller bodies 524 to be away from the conveying roller A3, so that the silk threads penetrate more conveniently.

Embodiment two:

Referring to fig. 2, and in combination with the first embodiment, further obtaining, the adjusting mechanism 6 includes two rectangular blocks 61, the two rectangular blocks 61 are respectively and fixedly installed on the left and right sides of the adjusting seat 2, the top of the base 1 is fixedly installed with two limiting rods 62, the top of the limiting rods 62 is fixedly installed with a protruding block 63, the top of the rectangular block 61 is fixedly installed with a fourth motor 64, and the output end of the fourth motor 64 is fixedly installed with a threaded rod 65, so that the height of the adjusting seat 2 can be adjusted.

Further, the limiting rod 62 is slidably mounted inside the rectangular block 61, the threaded rod 65 is rotatably mounted inside the rectangular block 61, and the threaded rod 65 is in threaded mounting with the base 1, so that the distance between the adjusting seat 2 and the base 1 is adjusted.

In the actual operation process, when the device is used, the rotation speed of the silk thread sequentially passes through the conveying roller B4, the conveying roller D8, the conveying roller C7 and the conveying roller A3 is gradually increased, so that the silk thread can be stretched every time of the silk thread passing through, the fourth motor 64 is started to drive the threaded rod 65 to be installed inside the base 1 in a threaded mode, the distance between the adjusting seat 2 and the base 1 is adjusted, stretching is facilitated, the first motor 512 is started to rotate to drive the gear A513 to rotate, the connecting block 514 is movably installed inside the base 1 in meshing with the gear B515, the pull rod 516 is enabled to rotate outside the gear B515, the movable block 517 is enabled to lift, the conveying roller B4 and the conveying roller D8 installed inside the movable block 517 are enabled to do relative motion, the silk thread is pre-stretched, the silk thread cannot break between rollers with different rotation speeds, the sliding block 522 is installed inside the fixed block 521 in a sliding mode under the action of the spring 523, the roller body 524 is enabled to be matched with the conveying roller A3 to press the silk thread, and the silk thread is distributed outside the conveying roller A3 in an effective mode.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a plastics drawing machine stretching device, includes base (1) and regulation seat (2), its characterized in that: the automatic transmission device is characterized in that a transmission roller A (3) is rotatably arranged in the base (1), a transmission roller B (4) is movably arranged in the adjusting seat (2), a transmission roller D (8) is movably arranged in the base (1), a transmission roller C (7) is rotatably arranged in the adjusting seat (2), a stretching mechanism (5) is arranged in the adjusting seat (2), and an adjusting mechanism (6) is arranged outside the adjusting seat (2);

the stretching mechanism (5) comprises a pre-stretching assembly (51) and an anti-scattering assembly (52), the pre-stretching assembly (51) is arranged inside the base (1) and the adjusting seat (2), and the anti-scattering assembly (52) is arranged outside the base (1).

2. The drawing device for a plastic wire drawing machine according to claim 1, wherein: the pretension assembly (51) comprises two fixing plates (511), the fixing plates (511) are fixedly arranged in the base (1) and the adjusting seat (2), a first motor (512) is fixedly arranged in the base (1), a gear A (513) is fixedly arranged at the output end of the first motor (512), a connecting block (514) is arranged on the outer rotating portion of the gear A (513), a gear B (515) is arranged on the inner rotating portion of the connecting block (514), a pull rod (516) is arranged on the outer rotating portion of the gear B (515), and a moving block (517) is fixedly arranged at one end, far away from the gear B (515), of the pull rod (516).

3. The drawing device for a plastic wire drawing machine according to claim 2, wherein: the number of the moving blocks (517) is two, the moving blocks (517) are slidably mounted in the base (1) and the adjusting seat (2), the gear A (513) is meshed with the gear B (515), the output end of the first motor (512) is eccentrically and fixedly mounted with the gear A (513), and the conveying roller B (4) and the conveying roller D (8) are rotatably mounted in the two moving blocks (517) respectively.

4. The drawing device for a plastic wire drawing machine according to claim 1, wherein: the anti-scattering component (52) comprises two fixing blocks (521), the two fixing blocks (521) are respectively and fixedly arranged at the bottom of the adjusting seat (2) and the top of the base (1), a sliding block (522) is slidably arranged in the fixing blocks (521), two springs (523) are fixedly arranged in the fixing blocks (521), a roller body (524) is rotatably arranged in the sliding block (522), and a pressing block (525) is fixedly arranged on the front surface of the sliding block (522).

5. The drawing device for a plastic wire drawing machine according to claim 4, wherein: the number of the roller bodies (524) is two, one end of the spring (523) far away from the fixed block (521) is fixedly arranged with the sliding block (522), and the pressing block (525) penetrates through the fixed block (521).

6. The drawing device for a plastic wire drawing machine according to claim 1, wherein: the adjusting mechanism (6) comprises two rectangular blocks (61), the two rectangular blocks (61) are respectively and fixedly arranged on the left side and the right side of the adjusting seat (2), two limiting rods (62) are fixedly arranged at the top of the base (1), protruding blocks (63) are fixedly arranged at the top of the limiting rods (62), a fourth motor (64) is fixedly arranged at the top of the rectangular blocks (61), and a threaded rod (65) is fixedly arranged at the output end of the fourth motor (64).

7. The drawing device for a plastic wire drawing machine according to claim 6, wherein: the limiting rod (62) is slidably mounted inside the rectangular block (61), the threaded rod (65) is rotatably mounted inside the rectangular block (61), and the threaded rod (65) is in threaded mounting with the base (1).