阅读说明：本技术 用于纺织机械供线机构的线张紧装置 (Thread tensioning device for thread supply mechanism of textile machine ) 是由 李秋琼 龚华 于 2020-12-02 设计创作，主要内容包括：本发明提供一种用于纺织机械供线机构的线张紧装置,涉及纺织机械技术领域,解决了现有的张紧装置在实际应用过程中存在着在张紧过程中无法对纱线进行清扫操作,因此在绕线过程中可能会存在着因杂物混入导致缠线打结,再者是,在张紧的过程中无法实现往复的张紧作业,因此可能会存在着张紧不彻底的情况出现的问题,包括和收缩机构,所述收缩机构固定连接在绕线机构的顶端位置,本发明中,当连接杆向上运动时可通过锥齿轮组带动扩张齿轮与齿条的啮合传动对导向块向外侧进行推动,可通过延伸块的扩张操作带动六处绕线板进行扩张操作,以达到将纺线进行张紧作用的目的。(The invention provides a thread tensioning device for a thread supply mechanism of textile machinery, relates to the technical field of textile machinery, solves the problems that the existing tensioning device can not clean yarns in the tensioning process in the practical application process, therefore, the winding process may be knotted due to the inclusion of foreign materials, and furthermore, the reciprocating tensioning operation cannot be realized during the tensioning process, so that the problem that the tensioning is not complete can be caused, and the problem that the tensioning device comprises a contraction mechanism which is fixedly connected at the top end position of a winding mechanism is solved, when the connecting rod moves upwards, the bevel gear group drives the expanding gear to be meshed with the rack for transmission so as to push the guide block outwards, the expansion operation of the extension block can drive the six winding boards to perform expansion operation, so that the purpose of tensioning the spinning thread is achieved.)

1. A kind of thread tension device used for thread feeding organization of the textile machinery, characterized by that: the winding machine comprises a driving cleaning mechanism (2) and a contraction mechanism (5), wherein the contraction mechanism (5) is fixedly connected to the top end of a winding mechanism (1); the contraction mechanism (5) further comprises a fixing bolt (503), a winding plate (504) and a fixing ring (505), the winding plate (504) is provided with six positions, the six winding plates (504) are respectively screwed on the top end surfaces of the six guide blocks (501) through the six fixing bolts (503), the fixing ring (505) is fixedly connected to the inner side positions of the six guide blocks (501), and the fixing ring (505) is fixedly connected with the roller B (104) in the installation state; the driving cleaning mechanism (2) is meshed with the expanding mechanism (3) for transmission through a transmission mechanism (4).

2. The thread tensioner as claimed in claim 1, for a thread supply mechanism of a textile machine, characterized in that: the winding mechanism (1) comprises a winding motor (101), a roller A (102), a belt (103) and a roller B (104), wherein the roller A (102) is installed at the bottom end of the winding motor (101), and the roller A (102) and the roller B (104) are in friction transmission through the belt (103).

3. The thread tensioner as claimed in claim 1, for a thread supply mechanism of a textile machine, characterized in that: the driving cleaning mechanism (2) comprises a driving motor (201), a transmission screw (202) and a brush (203), the transmission screw (202) is installed at the bottom end of the driving motor (201), the brush (203) is fixedly connected to the outer peripheral surface of the transmission screw (202), and the transmission screw (202) is meshed with a threaded sleeve (404) for transmission in an installation state.

4. The thread tensioner as claimed in claim 1, for a thread supply mechanism of a textile machine, characterized in that: the expansion mechanism (3) comprises an arc-shaped ring (301) and racks (302), wherein the racks (302) are arranged at six positions, the racks (302) at the six positions are fixedly connected to the outer peripheral surface of the arc-shaped ring (301) at the same intervals in an annular array, and the arc-shaped ring (301) is located at the outer side position of the transmission screw (202).

5. The thread tensioner as claimed in claim 4, wherein: the expansion mechanism (3) further comprises expansion gears (303) and bevel gear sets (304), the expansion gears (303) are provided with six positions, the six expansion gears (303) are respectively meshed and driven at the positions below the six racks (302), the bevel gear sets (304) are provided with six positions, the six bevel gear sets (304) are respectively in shaft connection with the six expansion gears (303), and the bevel gear sets (304) are in shaft connection with the connecting blocks (401) in the installation state.

6. The thread tensioner as claimed in claim 1, for a thread supply mechanism of a textile machine, characterized in that: drive mechanism (4) are including connecting block (401), connecting rod (402), limiting plate (403) and swivel nut (404), connecting block (401) rotate with connecting rod (402) and are connected, limiting plate (403) are equipped with twelve altogether, and wherein every two limiting plate (403) are a set of, and six sets of limiting plate (403) are the outer peripheral face position of annular array fixed connection at swivel nut (404), and the outside of six sets of limiting plate (403) all rotates and is connected with connecting rod (402), swivel nut (404) and drive screw (202) mesh transmission under the installation state.

7. The thread tensioner as claimed in claim 1, for a thread supply mechanism of a textile machine, characterized in that: the contraction mechanism (5) comprises guide blocks (501) and extension blocks (502), wherein the guide blocks (501) are arranged at six positions, the guide blocks (501) at the six positions are arranged in an annular array, and the extension blocks (502) are inserted into the inner sides of the guide blocks (501) at the six positions.

Technical Field

The invention belongs to the technical field of textile machinery, and particularly relates to a thread tensioning device for a thread supply mechanism of the textile machinery.

Background

Textile machinery is various mechanical equipment required for processing natural fibers or chemical fibers into textiles, although machinery for producing chemical fibers comprises various chemical machinery, the machinery is considered as an extension of the textile machinery at present, the machinery belongs to the broad sense of textile machinery, different processes required for processing different fibers such as cotton, hemp, silk, wool and the like into textiles are different, and some of the processes are completely different, so required machines are various and various, and the textile machinery is generally classified according to production processes and comprises the following steps: spinning equipment, weaving equipment, printing and dyeing equipment, finishing equipment, chemical fiber drawing equipment, reeling equipment and non-woven fabric equipment, wherein the spinning equipment is divided into short fiber processing and long fiber processing;

and the confession line mechanism in the spinning machine needs expand the extension operation with the braided wire of winding on the gyro wheel to reach and realize expanding the winding condition of preventing appearing to the braided wire.

For example, application No.: the invention relates to a yarn spinning tensioning device which comprises a detachable bottom plate, an installation frame, tensioning units, a positioning rotating shaft, a linkage rod, an installation plate and sleeves. The invention can solve the problems that the yarn can drive the yarn barrel to synchronously rotate at high speed after being pulled, when the traction force disappears, the yarn barrel still rotates for a moment under the action of inertia, the unreeled yarn is not in a tensioning state at the moment, and the untwisted yarn is easy to knot after being subjected to the traction force for the second time.

Based on the above patent search and the discovery of the devices in the prior art, the above devices can tension the yarn, but in the practical application, the cleaning operation cannot be performed on the yarn during the tensioning process, so that the winding knotting caused by the sundries mixed in the winding process may occur, and in addition, the reciprocating tensioning operation cannot be realized during the tensioning process, so that the tensioning may not be complete.

Disclosure of Invention

In order to solve the technical problems, the invention provides a thread tensioning device for a thread feeding mechanism of a textile machine, which aims to solve the problems that in the practical application process of the existing tensioning device, cleaning operation cannot be carried out on yarns in the tensioning process, so that winding knotting caused by sundries mixed in the winding process may occur, and in addition, reciprocating tensioning operation cannot be realized in the tensioning process, so that the tensioning is not complete.

The invention relates to a thread tensioning device for a thread supply mechanism of a textile machine, which has the advantages that the purpose and the effect are achieved by the following specific technical means:

a thread tensioning device for a thread supply mechanism of a textile machine comprises a driving cleaning mechanism and a contraction mechanism, wherein the contraction mechanism is fixedly connected to the top end of a winding mechanism; the contraction mechanism further comprises fixing bolts, winding plates and fixing rings, the winding plates are provided with six positions, the six winding plates are screwed on the top end surfaces of the six guide blocks through the six fixing bolts respectively, the fixing rings are fixedly connected to the inner sides of the six guide blocks, and the fixing rings are fixedly connected with the roller B in the installation state; the driving cleaning mechanism is meshed with the expanding mechanism through a transmission mechanism for transmission.

Further, the winding mechanism comprises a winding motor, a roller A, a belt and a roller B, wherein the roller A is installed at the bottom end of the winding motor, and the roller A and the roller B are in friction transmission through the belt;

furthermore, the driving cleaning mechanism comprises a driving motor, a transmission screw and a hairbrush, the transmission screw is mounted at the bottom end of the driving motor, the hairbrush is fixedly connected to the outer peripheral surface of the transmission screw, and the transmission screw is meshed with the threaded sleeve for transmission in the mounting state;

furthermore, the expansion mechanism comprises an arc-shaped ring and racks, the racks are provided with six positions, the six racks are fixedly connected to the outer peripheral surface of the arc-shaped ring at the same intervals in an annular array, and the arc-shaped ring is positioned at the outer side of the transmission screw;

furthermore, the expansion mechanism also comprises expansion gears and bevel gear sets, the expansion gears are provided with six positions, the six expansion gears are respectively meshed and driven at the positions below the six racks, the bevel gear sets are provided with six positions, the six bevel gear sets are respectively in shaft connection with the six expansion gears, and the bevel gear sets are in shaft connection with the connecting blocks in the installation state;

furthermore, the transmission mechanism comprises a connecting block, a connecting rod, limiting plates and a threaded sleeve, the connecting block is rotatably connected with the connecting rod, twelve limiting plates are arranged, every two limiting plates form one group, six groups of limiting plates are fixedly connected to the outer peripheral surface of the threaded sleeve in an annular array, the connecting rod is rotatably connected to the outer sides of the six groups of limiting plates, and the threaded sleeve is in meshing transmission with the transmission screw rod in the installation state;

furthermore, shrink mechanism is including guide block and extension piece, the guide block is equipped with six altogether, and six guide blocks are the annular array setting to the inboard of six guide blocks is all pegged graft and is had the extension piece.

Compared with the prior art, the invention has the following beneficial effects:

in the invention, the roller B is driven to synchronously rotate by starting the winding motor in the winding mechanism through the friction transmission between the roller A fixedly connected with the bottom end of the winding motor and the belt, the roller B can synchronously drive the fixing ring in the contraction mechanism to synchronously rotate when rotating, the guide block, the extension block and the winding plate can be driven to rotate when the fixing ring rotates so as to achieve the operation of winding the spinning thread, and the driving motor in the cleaning mechanism is started to drive the hairbrush to continuously rotate through the transmission screw rod while the winding plate rotates to wind the spinning thread, the design can continuously clean the spinning thread in the process of winding the spinning thread so as to prevent the spinning thread from being damaged due to the inclusion of sundries in the spinning thread, on the other hand, when the connecting rod moves upwards, the guide block can be pushed outwards through the meshing transmission of the bevel gear set to drive the expansion gear and the rack, the expansion operation of accessible extension piece drives six winder plates and expands the operation to reach and carry out the tensioning purpose with the threadline, and accessible control driving motor's just reversal drives drive screw and carries out just reversal operation, in order to reach the reciprocal tensioning operation of the synchronization of threadline with the threadline of winding plate, in order to reach the condition that prevents the threadline and knoing and appear.

Drawings

FIG. 1 is a side view of the present invention.

Fig. 2 is a schematic bottom view of the present invention.

Fig. 3 is a schematic front view of the present invention.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of the invention at B in fig. 2.

Fig. 6 is an enlarged view of the structure of fig. 2 at C according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a winding mechanism; 101. a winding motor; 102. a roller A; 103. a belt; 104. a roller B; 2. driving a cleaning mechanism; 201. a drive motor; 202. a drive screw; 203. a brush; 3. an expansion mechanism; 301. an arc-shaped ring; 302. a rack; 303. an expansion gear; 304. a bevel gear set; 4. a transmission mechanism; 401. connecting blocks; 402. a connecting rod; 403. a limiting plate; 404. a threaded sleeve; 5. a retracting mechanism; 501. a guide block; 502. an extension block; 503. fixing the bolt; 504. a wire winding plate; 505. and (4) fixing the ring.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the invention provides a thread tensioning device for a thread feeding mechanism of a textile machine, comprising: the cleaning mechanism 2 and the contraction mechanism 5 are driven, and the contraction mechanism 5 is fixedly connected to the top end of the winding mechanism 1; the winding mechanism 1 comprises a winding motor 101, a roller A102, a belt 103 and a roller B104, wherein the roller A102 is arranged at the bottom end of the winding motor 101, and the roller A102 and the roller B104 are in friction transmission through the belt 103; the contraction mechanism 5 further comprises fixing bolts 503, winding plates 504 and fixing rings 505, the winding plates 504 are provided with six positions, the six winding plates 504 are respectively screwed on the top end surfaces of the six guide blocks 501 through the six fixing bolts 503, the fixing rings 505 are fixedly connected on the inner sides of the six guide blocks 501, and the fixing rings 505 are fixedly connected with the rollers B104 in the installation state; the driving cleaning mechanism 2 is meshed with the expanding mechanism 3 through a transmission mechanism 4 for transmission.

The driving cleaning mechanism 2 comprises a driving motor 201, a transmission screw 202 and a hairbrush 203, the transmission screw 202 is installed at the bottom end of the driving motor 201, the hairbrush 203 is fixedly connected to the outer peripheral surface of the transmission screw 202, the transmission screw 202 and a threaded sleeve 404 are meshed for transmission in the installation state, forward and reverse rotation of the driving motor 201 can be controlled to drive the transmission screw 202 to perform forward and reverse rotation operation, synchronous reciprocating tensioning operation of the winding plate 504 and the spinning thread is achieved, and the condition that the spinning thread is knotted is prevented.

The expansion mechanism 3 comprises an arc-shaped ring 301 and racks 302, the racks 302 are arranged at six positions, the six racks 302 are fixedly connected to the outer peripheral surface of the arc-shaped ring 301 at the same interval in an annular array, and the arc-shaped ring 301 is located at the outer side position of the transmission screw 202.

The expansion mechanism 3 further comprises expansion gears 303 and bevel gear sets 304, the expansion gears 303 are provided with six positions, the six expansion gears 303 are respectively engaged and driven at the lower positions of the six racks 302, the bevel gear sets 304 are provided with six positions, the six bevel gear sets 304 are respectively in shaft connection with the six expansion gears 303, and the bevel gear sets 304 are in shaft connection with the connecting blocks 401 in the installation state.

The transmission mechanism 4 comprises a connecting block 401, a connecting rod 402, limiting plates 403 and a threaded sleeve 404, the connecting block 401 is rotatably connected with the connecting rod 402, twelve limiting plates 403 are arranged, every two limiting plates 403 are in one group, six groups of limiting plates 403 are fixedly connected to the outer peripheral surface of the threaded sleeve 404 in an annular array manner, the connecting rod 402 is rotatably connected to the outer sides of the six groups of limiting plates 403, and the threaded sleeve 404 is in meshing transmission with the transmission screw 202 in the installation state.

The contraction mechanism 5 comprises guide blocks 501 and extension blocks 502, the guide blocks 501 are provided with six positions, the six guide blocks 501 are arranged in an annular array, and the extension blocks 502 are inserted into the inner sides of the six guide blocks 501.

When in use: the thread end of the spinning thread is wound on the winding plate 504 of the contraction mechanism 5, then the winding motor 101 of the winding mechanism 1 is started to drive the roller B104 to synchronously rotate through the friction transmission between the roller A102 and the belt 103 which are fixedly connected with the bottom end of the winding motor, when the roller B104 rotates, the fixing ring 505 of the retracting mechanism 5 is synchronously driven to rotate synchronously, when the fixing ring 505 rotates, the guiding block 501, the extending block 502 and the winding plate 504 are driven to rotate, so as to achieve the operation of winding the spinning thread, and start the driving motor 201 in the driving and cleaning mechanism 2 to drive the brush 203 to rotate continuously through the transmission screw 202 while the winding plate 504 rotates to wind the spinning thread, the design can continuously clean the spinning thread in the process of winding the spinning thread so as to prevent the spinning thread from being damaged due to the fact that impurities are contained in the spinning thread;

on the other hand, when the driving screw 202 rotates, the screw 404 is driven to move upwards through the meshing transmission with the screw 404 in the transmission mechanism 4, when the screw 404 moves upwards, the limiting plate 403 in the transmission mechanism 4 drives the connecting rod 402 to perform the expanding operation of moving upwards around the connecting block 401, when the connecting rod 402 moves upwards, the bevel gear set 304 drives the expanding gear 303 to perform the meshing transmission with the rack 302 to push the guide block 501 outwards, the expanding operation of the extending block 502 drives the six winding plates 504 to perform the expanding operation so as to achieve the purpose of tensioning the spinning thread, and the forward and reverse rotation of the driving motor 201 is controlled to drive the driving screw 202 to perform the forward and reverse rotation operation so as to achieve the synchronous reciprocating tensioning operation of the winding plates 504 and the spinning thread, so as to prevent the spinning thread from knotting.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.