CN219954112U

CN219954112U - Novel transmission mechanism for textile machine

Info

Publication number: CN219954112U
Application number: CN202321293207.3U
Authority: CN
Inventors: 王心智; 吴召仲
Original assignee: Zhejiang Senhui Electronic Pattern Machine Co ltd
Current assignee: Zhejiang Senhui Electronic Pattern Machine Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-11-03
Anticipated expiration: 2033-05-25

Abstract

The utility model relates to a novel transmission mechanism for a textile machine, which comprises a commutator, wherein the output end of the commutator is connected with a main shaft through a coupler, a first eccentric wheel and a second eccentric wheel are arranged at the end part of the main shaft, the first eccentric wheel and the second eccentric wheel are symmetrically arranged at the axis of the main shaft, and the first eccentric wheel is connected with one end of a long connecting rod through a bearing; the mechanism directly drives the lifting knife by the crank rocker mechanism, has simple principle, high transmission efficiency and lower structural cost, and the two eccentric wheels are 180 degrees each other, and drive the two sides to swing from the swing arms respectively through the long and short connecting rods, so that the swinging motions of the left side and the right side are basically synchronous.

Description

Novel transmission mechanism for textile machine

Technical Field

The utility model relates to the technical field of textile machines, in particular to a novel transmission mechanism for a textile machine.

Background

Textile machines, also called textile machines, looms, cotton machines, etc., ancient textile machines were looms driven by manpower; the textile machine is a full scale of a tool for processing raw materials such as wires, silk, hemp and the like into silk threads and then weaving the silk threads into cloth; when the textile machine works, the transmission mechanism is used for transmission, so that the movement of the knife lifting mechanism is completed, and the textile work is completed.

The existing transmission mechanism of the textile machine needs to transmit through structures such as a needle lifting arm, an adjusting pull rod, a middle swing shafting and a driven connecting rod, and is complex in structure and low in transmission efficiency.

Disclosure of Invention

The utility model solves the technical problems that the transmission mechanism of the existing textile machine needs to be driven through structures such as a needle lifting arm, an adjusting pull rod, a middle swing shafting, a driven connecting rod and the like, and is complex in structure and low in transmission efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel drive mechanism is used to weaving machine, includes the commutator, the commutator output passes through the shaft coupling with the main shaft and is connected, first eccentric wheel and second eccentric wheel are installed to main shaft end, and first eccentric wheel and second eccentric wheel set up with main shaft axle center symmetry, first eccentric wheel is connected with long connecting rod one end bearing, the second eccentric wheel is connected with short connecting rod one end bearing, the long connecting rod other end rotates with first follow swing arm middle part to be connected, the short connecting rod other end rotates with the second follow swing arm middle part to be connected, first follow pendulum axle is installed on the first follow swing arm top, the second is installed from the swing arm top the second and is followed the pendulum axle.

Preferably, the first slave swing arm and the second slave swing arm have the same structure and comprise two swing arm pieces, and the top ends of the two swing arm pieces are provided with anchor ears through bolts.

Preferably, the first slave swing arm is sleeved at the end part of the first slave swing shaft through a hoop and is locked through a screw.

Preferably, the second slave swing arm is sleeved at the end part of the second slave swing shaft through a hoop and is locked through a screw.

Preferably, the middle parts of the two swing arm sheets are provided with mounting holes, the shape of each mounting hole is round or long groove, two ends of the pin shaft penetrate through the mounting holes and are limited by nuts, and the two ends of the pin shaft are connected with the swing arm sheet bearings.

Preferably, the pin shaft in the first slave swing arm is connected with the other end of the long connecting rod, and the pin shaft in the second slave swing arm is connected with the other end of the short connecting rod.

The beneficial effects of the utility model are as follows: the mechanism directly drives the lifting knife by the crank rocker mechanism, and has simple principle, high transmission efficiency and lower structural cost.

The two eccentric wheels are 180 degrees each other, and the two sides are driven to swing from the swing arms through the long and short connecting rods respectively, so that the swinging motions of the left side and the right side are basically synchronous.

The structure reduces structural parts, lowers the production cost, lowers the maintenance difficulty, and is beneficial to improving the core competitiveness of enterprises.

Drawings

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

Fig. 2 is an exploded view of a first slave swing arm according to the present utility model.

Legend description:

1. a commutator; 2. a coupling; 3. a main shaft; 4. a first eccentric; 5. a second eccentric; 6. a long connecting rod; 7. a first slave swing arm; 8. a short connecting rod; 9. a second slave swing arm; 10. a first slave pendulum shaft; 11. a second slave pendulum shaft; 12. swing arm pieces; 13. a hoop; 14. a pin shaft; 15. and (5) mounting holes.

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.

Specific examples are given below.

Referring to fig. 1 and 2, a novel transmission mechanism for a textile machine comprises a commutator 1, wherein the output end of the commutator 1 is connected with a main shaft 3 through a coupler 2, a first eccentric wheel 4 and a second eccentric wheel 5 are installed at the end part of the main shaft 3, the first eccentric wheel 4 and the second eccentric wheel 5 are symmetrically arranged by the axis of the main shaft 3, the first eccentric wheel 4 is connected with one end bearing of a long connecting rod 6, the second eccentric wheel 5 is connected with one end bearing of a short connecting rod 8, the other end of the long connecting rod 6 is rotationally connected with the middle part of a first follow swing arm 7, the other end of the short connecting rod 8 is rotationally connected with the middle part of a second follow swing arm 9, a first follow swing shaft 10 is installed at the top end of the first follow swing arm 7, and a second follow swing shaft 11 is installed at the top end of the second follow swing arm 9.

The first swing arm 7 of following and the second are from swing arm 9 structure the same, all include two swing arm pieces 12, and two swing arm pieces 12 top is installed staple bolt 13 through the bolt, and first from the swing arm 7 is through staple bolt 13 suit at first from the pendulum shaft 10 tip, and through the screw locking, is convenient for install first from pendulum shaft 10 with first from the swing arm 7 and be connected, and the second is from swing arm 9 through staple bolt 13 suit at the second from pendulum shaft 11 tip, and through the screw locking, is convenient for install second from swing arm 9 with the second from pendulum shaft 11 and be connected.

The middle parts of the two swing arm sheets 12 are provided with mounting holes 15, the shape of each mounting hole 15 is round or long, two ends of each pin shaft 14 penetrate through the mounting holes 15 and are limited by nuts, the two ends of each pin shaft 14 are connected with the swing arm sheet 12 through bearings, the movement angles of the swing arms are used for adjusting, the movement stroke of a lifting knife can be changed, sheds with different sizes are formed, the pin shafts 14 in the first slave swing arms 7 are connected with the other ends of the long connecting rods 6, the pin shafts 14 in the second slave swing arms 9 are connected with the other ends of the short connecting rods 8, the connection of the long connecting rods 6 and the first slave swing arms 7 is realized, and the short connecting rods 8 are connected with the second slave swing arms 9.

The input end of the commutator 1 is connected with the output end of the motor, when the motor works, the spindle 3 is driven to rotate through the coupler 2, the first eccentric wheel 4 and the second eccentric wheel 5 are driven to rotate, the first eccentric wheel 4 rotates to drive the long connecting rod 6 to reciprocate, the first slave pendulum shaft 10 is driven to reciprocate through the first slave pendulum arm 7, the second eccentric wheel 5 rotates to drive the short connecting rod 8 to reciprocate, the second slave pendulum shaft 11 is driven to reciprocate through the second slave pendulum arm 9, transmission is completed, and the follow-up cutter lifting mechanism is convenient to work.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a novel drive mechanism for spinning machine, its characterized in that, including commutator (1), commutator (1) output passes through shaft coupling (2) with main shaft (3) to be connected, first eccentric wheel (4) and second eccentric wheel (5) are installed to main shaft (3) tip, and first eccentric wheel (4) and second eccentric wheel (5) set up with main shaft (3) axle center symmetry, first eccentric wheel (4) are connected with long connecting rod (6) one end bearing, second eccentric wheel (5) are connected with short connecting rod (8) one end bearing, long connecting rod (6) other end and first follow swing arm (7) middle part rotation connection, short connecting rod (8) other end and second follow swing arm (9) middle part rotation connection, first follow swing axle (10) are installed on first follow swing arm (7) top, second follow swing arm (9) top has second follow swing axle (11).

2. The novel transmission mechanism for the textile machine according to claim 1, wherein the first slave swing arm (7) and the second slave swing arm (9) have the same structure and comprise two swing arm pieces (12), and the top ends of the two swing arm pieces (12) are provided with hoops (13) through bolts.

3. The novel transmission mechanism for the textile machine according to claim 2, wherein the first slave swing arm (7) is sleeved at the end part of the first slave swing shaft (10) through a hoop (13) and is locked through a screw.

4. The novel transmission mechanism for the textile machine according to claim 2, wherein the second slave swing arm (9) is sleeved at the end part of the second slave swing shaft (11) through a hoop (13) and is locked through a screw.

5. The novel transmission mechanism for the textile machine according to claim 2, wherein the middle parts of the two swing arm sheets (12) are provided with mounting holes (15), the shape of each mounting hole (15) is round or long-groove, two ends of each pin shaft (14) penetrate through the mounting holes (15) to be limited by nuts, and the two ends of each pin shaft (14) are connected with the swing arm sheets (12) through bearings.

6. The novel transmission mechanism for the textile machine according to claim 5, wherein the pin shaft (14) in the first slave swing arm (7) is connected with the other end of the long connecting rod (6), and the pin shaft (14) in the second slave swing arm (9) is connected with the other end of the short connecting rod (8).