CN220079317U - Warp yarn supply device of dobby loom - Google Patents

Abstract

The utility model provides a warp yarn supply device of a dobby loom, which comprises a base, a lead plate, a wire barrel, a buffer seat, a moving plate, a buffer spring, a fixed column, a rotating sleeve and steel balls.

Description

Warp yarn supply device of dobby loom

Technical Field

The utility model relates to a warp yarn supply device of a dobby loom, and belongs to the technical field of dobby looms.

Background

Currently, there are three main types of small jacquard dobby looms commonly used in China: one is a full-automatic dobby loom which relies on an air cylinder to generate pushing; the other type is a semi-automatic loom in which the heald frame is lifted by pushing the heald frame by a cylinder and the weft insertion and beating-up are completed manually. These two types of looms are mainly used in the proofing houses of factories and laboratories of part of the academy of construction. The other is a traditional hand loom, which can only weave simple plain and twill weave cloth covers with great limitation.

Chinese patent No. CN201495351U discloses a dobby warp yarn supply device, through installing the supply tray on the support to set up the vertical scroll of a plurality of cover silk bobbins on the supply tray, cooperate with dobby loom can produce multiple novel surface fabric, but do not have the buffering space between silk bobbin and the supply tray in this design, the silk thread is broken easily when tension is too big, and the resistance is less when silk thread bobbin rotates, makes silk thread tension diminish easily, and a dobby loom warp yarn supply device is urgently needed at present to solve the problem that above-mentioned appears.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a warp yarn supply device of a dobby loom, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a dobby loom warp feeding device, includes base, lead plate, a line section of thick bamboo, buffer seat, movable plate, buffer spring, fixed column, rotates sleeve and steel ball, the lead plate is installed to the base up end, the buffer seat is installed at the lead plate rear, the buffer seat top is provided with the movable plate, the terminal surface bonds down the movable plate has buffer spring, the movable plate up end is provided with the fixed column, the inside removal of fixed column is provided with the steel ball, the annular side cover of fixed column is equipped with rotates the sleeve, it has a line section of thick bamboo to rotate sleeve annular side cartridge.

Further, the lower end face of the moving plate is provided with a moving seat, the moving seat closely slides along the inner wall of the buffer seat, and the buffer spring is sleeved on the annular side face of the moving seat.

Further, the specifications of the buffer seat and the like are provided with four groups, a damper is arranged in the buffer seat, and the upper end of the damper is adhered to the lower end face of the movable seat.

Further, a sliding groove is formed in the fixing column, the steel balls are arranged in the sliding groove, and a reset spring is arranged in the sliding groove.

Further, empty slots are formed in the rotating sleeve, the empty slots are mutually clamped with the steel balls, and a plurality of groups of empty slots and the steel balls are arranged in equal specification.

Further, a limiting groove is formed in the wire barrel, a limiting block is arranged on the annular side face of the rotating sleeve, and the limiting block is clamped with the limiting groove.

The utility model has the beneficial effects that: according to the warp yarn supply device of the dobby loom, the rotating sleeve, the steel balls, the buffer seat and the moving seat are added, when the silk yarn is pulled, the steel balls are separated from the current empty grooves and inwards compress the reset springs until the rotating sleeve rotates for 30 degrees, the reset springs drive the steel balls to reset so that the steel balls are clamped with the corresponding empty grooves, a certain blocking effect is achieved on the pulled silk yarn cylinder, when the tension of the silk yarn suddenly increases, the silk yarn cylinder drives the moving seat to downwards slide along the inner wall of the buffer seat through the moving plate and compresses the buffer springs, so that the suddenly increased tension is buffered, the situation that the silk yarn is stretched is avoided, and when the tension of the silk yarn returns to a normal value, the damper can absorb redundant vibration in the reset process of the buffer springs, and therefore the stability of the silk yarn cylinder is ensured.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a warp yarn supply apparatus for a dobby loom according to the present utility model;

FIG. 2 is a schematic view of the structure of the buffer seat and the rotating sleeve in the warp yarn supplying device of the dobby loom according to the present utility model;

FIG. 3 is a front cross-sectional view of a buffer seat and a rotating sleeve of a warp yarn supply device for a dobby loom according to the present utility model;

FIG. 4 is a top cross-sectional view of a buffer seat and rotating sleeve of a warp yarn supply device for a dobby loom according to the present utility model;

in the figure: 1-base, 2-lead plate, 3-section of thick bamboo, 31-spacing groove, 4-buffer seat, 41-attenuator, 5-movable plate, 51-movable seat, 6-buffer spring, 7-fixed column, 8-rotating sleeve, 81-stopper, 9-steel ball, 91-spout, 92-reset spring, 93-empty slot.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a dobby warp feeding device, including base 1, lead plate 2, bobbin 3, buffer seat 4, movable plate 5, buffer spring 6, fixed column 7, rotate sleeve 8 and steel ball 9, lead plate 2 is installed to base 1 up end, buffer seat 4 is installed at the lead plate 2 rear, buffer seat 4 top is provided with movable plate 5, the terminal surface bonds and has buffer spring 6 under the movable plate 5, movable plate 5 up end is provided with fixed column 7, the inside removal of fixed column 7 is provided with steel ball 9, fixed column 7 annular side cover is equipped with rotates sleeve 8, rotate sleeve 8 annular side cartridge has bobbin 3, this design has solved the not good problem of original dobby warp feeding device regulation tension effect.

As a first embodiment of the present utility model: the lower end face of the movable plate 5 is provided with a movable seat 51, the movable plate 5 can drive the movable seat 51 to move together, the movable seat 51 slides tightly along the inner wall of the buffer seat 4, the buffer spring 6 is sleeved on the annular side face of the movable seat 51, the movable seat 51 can compress the buffer spring 6, four groups of buffer seats 4 and the like are arranged in the buffer seat 4, a damper 41 is arranged in the buffer seat 4, the upper end of the damper 41 is adhered to the lower end face of the movable seat 51, the damper 41 can absorb kinetic energy generated when the buffer spring 6 is compressed, the movable plate 5 can be driven to move up and down when the buffer spring 6 is released, the situation that the wire barrel 3 is unstable can be caused, a sliding groove 91 is formed in the fixed column 7, the steel balls 9 are arranged in the sliding groove 91, the steel balls 9 can slide tightly along the inner wall of the sliding groove 91, a reset spring 92 is arranged in the sliding groove 91, the reset spring 92 can help the steel balls 9 reset, a plurality of groups of empty grooves 93 are formed in the rotating sleeve 8, the empty grooves 93 and the steel balls 9 are clamped with each other, the empty grooves 93 and the steel balls 9 can uniformly adhere to the lower end face of the movable seat 51, the damper 41 can absorb kinetic energy generated when the buffer spring 6 is compressed, the buffer spring 6 is released, the moving up and the movable plate 5 moves up and down, the wire barrel 3 is unstable, the limit block 31 is arranged in the position of the fixed column 31, the limit groove 31 is arranged in the annular groove 31, and the limit block 81 is arranged in the limit groove 31, and the limit groove 81 is arranged in the limit groove 31, and the limit position can be limited, and the limit position 31 is fixed.

As a second embodiment of the present utility model: the user aligns the limiting groove 31 of the wire barrel 3 with the limiting block 81 and sleeves the limiting groove on the annular side surface of the rotating sleeve 8, and leads the wire to lead the wire guide plate 2, when the wire is pulled, the wire barrel 3 drives the rotating sleeve 8 to rotate, the rotating sleeve 8 firstly presses the steel balls 9 inwards in the rotating process and compresses the return spring 92 to enable the steel balls 9 to be separated from the current empty groove 93, the steel balls 9 are aligned with the next group of empty grooves 93 along with the rotation of the rotating sleeve 8 by 30 degrees, at the moment, the return spring 92 drives the steel balls 9 to return so that the steel balls 9 are clamped with the corresponding empty grooves 93 at the moment, and therefore the circulation plays a certain role of blocking the wire barrel 3 in pulling, so that the wire is always in a tight state, when the tension of the wire is suddenly increased, the wire barrel 3 drives the movable seat 51 to slide downwards along the inner wall of the buffer seat 4, and compresses the buffer spring 6, the suddenly increased tension is buffered, the wire is prevented from being stretched, when the tension of the wire is restored to a normal value, the buffer spring 6 drives the wire barrel 3 to reset, and the damper 41 absorbs redundant vibration in the resetting process, so that the stability of the wire barrel 3 is ensured.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a dobby loom warp feeding device, includes base, lead plate, a section of thick bamboo, buffer seat, movable plate, buffer spring, fixed column, rotation sleeve and steel ball, its characterized in that: the lead plate is installed to the base up end, the buffer seat is installed at the lead plate rear, the buffer seat top is provided with the movable plate, the terminal surface bonds there is buffer spring under the movable plate, the movable plate up end is provided with the fixed column, the inside removal of fixed column is provided with the steel ball, the annular side cover of fixed column is equipped with and rotates the sleeve, it has a line section of thick bamboo to rotate sleeve annular side cartridge.

2. A dobby warp supply as claimed in claim 1, wherein: the lower end face of the moving plate is provided with a moving seat, the moving seat slides tightly along the inner wall of the buffer seat, and the buffer spring is sleeved on the annular side face of the moving seat.

3. A dobby warp supply according to claim 2, wherein: the buffer seat is provided with four groups of specifications, the buffer seat is internally provided with a damper, and the upper end of the damper is adhered to the lower end surface of the movable seat.

4. A dobby warp supply as claimed in claim 1, wherein: the fixed column is internally provided with a sliding groove, the steel balls are arranged in the sliding groove, and a reset spring is arranged in the sliding groove.

5. A dobby warp supply as claimed in claim 1, wherein: the rotary sleeve is characterized in that empty slots are formed in the rotary sleeve, the empty slots are mutually clamped with the steel balls, and a plurality of groups of empty slots and the steel balls are arranged in equal specification.

6. A dobby warp supply as claimed in claim 1, wherein: the wire barrel is internally provided with a limiting groove, the annular side surface of the rotating sleeve is provided with a limiting block, and the limiting block is clamped with the limiting groove.