阅读说明：本技术 经编机用顶杆机构 (Ejector rod mechanism for warp knitting machine ) 是由 濮铁生 于 2020-05-26 设计创作，主要内容包括：本发明属于纱线加工设备技术领域,尤其为经编机用顶杆机构,包括摆动板两个呈对称分布的顶杆,两个所述顶杆的外壁固定连接有连接块,所述连接块的一侧壁滑动连接有螺栓,所述螺栓的顶部固定连接有卡接块；在进行安装时通过将两个顶杆连接的连接块,穿插至插接块的位置,使插接块进入连接块开设的插接槽之中,之后将固定块依次穿过限位槽和下槽直至进入滑槽之中并扶持,然后将螺栓穿过下槽进入滑槽之中,将螺栓拧接与固定块开设的螺纹槽之中,此时插接块和连接块因受到固定块和螺栓的配合限位,使插接块不会在受到摆动板翻转时的作用力而从连接块开设插接槽之中脱出,从而有效提高安装后的可靠性,保证了使用状态时的稳定性。(The invention belongs to the technical field of yarn processing equipment, and particularly relates to a push rod mechanism for a warp knitting machine, which comprises a swing plate and two push rods which are symmetrically distributed, wherein the outer walls of the two push rods are fixedly connected with a connecting block, one side wall of the connecting block is connected with a bolt in a sliding manner, and the top of the bolt is fixedly connected with a clamping block; through the connecting block of connecting two ejector pins when installing, alternate to the position of grafting piece, make the grafting piece get into among the inserting groove that the connecting block was seted up, later pass the fixed block in proper order among spacing groove and the lower groove until getting into the spout and support, then pass the bolt down among the groove entering spout, twist the bolt and connect among the thread groove of seting up with the fixed block, it is spacing because of the cooperation that receives fixed block and bolt to peg graft piece and connecting block this moment, make the grafting piece can not be when receiving the upset of swing board and offer deviating from among the inserting groove from the connecting block, thereby effectively improve the reliability after the installation, stability when having guaranteed the user state.)

1. Ejector pin mechanism for tricot machine is including swing board (1) two ejector pins (2) that are the symmetric distribution, its characterized in that: the outer wall of the two ejector rods (2) is fixedly connected with a connecting block (3), one side wall of the connecting block (3) is connected with a bolt (31) in a sliding manner, the top of the bolt (31) is fixedly connected with a clamping block (311), the upper end face of the connecting block (3) is provided with a limiting part (4), the limiting part (4) comprises a sliding seat (41), a sliding block (42) and a pulling block (43), the sliding seat (41) is fixedly connected with the connecting block (3), the sliding block (42) is connected to the inner side of the sliding seat (41) in a sliding manner, the pulling block (43) is fixedly connected with the sliding block (42), one end of the sliding block (42) is clamped and fixed in the clamping block (311), the two outer wall sides of the swinging plate (1) are fixedly connected with inserting blocks (5), and the outer wall of the swinging plate (1) is fixedly connected with two limiting blocks (6), the inboard sliding connection of stopper (6) has fixed block (61), supreme running through in proper order is down followed to fixed block (61) connecting block (3) with insert piece (5), bolt (31) are from last to running through down once connecting block (3) with insert piece (5), the one end spiro union of bolt (31) is fixed in fixed block (61).

2. The jack mechanism for a warp knitting machine according to claim 1, characterized in that: the connecting block (3) is provided with an inserting groove (32), and the inserting block (5) is positioned in the inserting groove (32) and is in sliding connection with the inserting groove (32).

3. The jack mechanism for a warp knitting machine according to claim 1, characterized in that: the pull block (43) is fixedly connected with two elastic pieces (431) which are symmetrically distributed, and one end of each elastic piece (431) is fixedly connected with the sliding seat (41).

4. The jack mechanism for a warp knitting machine according to claim 1, characterized in that: an upper groove (301) is formed in the top wall of the connecting block (3), and the bolt (31) is connected to the inner side of the upper groove (301) in a sliding mode.

5. The bar pushing mechanism for a warp knitting machine according to claim 4, characterized in that: lower groove (302) have been seted up to the diapire of connecting block (3), fixed block (61) sliding connection in lower groove (302) inboard.

6. The jack mechanism for a warp knitting machine according to claim 1, characterized in that: the inserting block (5) is provided with a sliding groove (51), and the fixing block (61) and one end of the bolt (31) are both located in the sliding groove (51).

7. The jack mechanism for a warp knitting machine according to claim 1, characterized in that: the fixing block (61) is provided with a thread groove (611), and the bolt (31) is fixed in the thread groove (611) in a threaded mode.

8. The jack mechanism for a warp knitting machine according to claim 1, characterized in that: the limiting block (6) is provided with a limiting groove (62), and the fixing block (61) is connected with the limiting groove (62) in a sliding mode.

9. The bar pushing mechanism for a warp knitting machine according to claim 5, characterized in that: the upper groove (301) is a cylindrical groove, and the lower groove (302) is a rectangular groove.

10. The jack mechanism for a warp knitting machine according to claim 3, characterized in that: the elastic member (431) is an extension spring.

Technical Field

The invention belongs to the technical field of yarn processing equipment, and particularly relates to an ejector rod mechanism for a warp knitting machine.

Background

The warp knitting machine uses one or several groups of parallel arranged yarns to form knitted fabric on all working needles of the warp feeding machine simultaneously, the method is called warp knitting, the fabric is called warp knitting fabric, the traditional warp knitting machine guide bar shogging device mainly comprises a guide bar fixing frame, a pattern knitting roller, a pattern plate chain, a top rod and a guide bar.

Chinese patent discloses a warp knitting machine ejector pin mechanism (publication No. CN 203256448U), which can solve the problem that in the swing process of the conventional ejector pin mechanism, only the reverse action force of the main driven ejector pin or the driven ejector pin is exerted, so that the needle wiping and yarn breaking are easily caused, but in the case of the action force exerted during the swing, the rod body joints of the main driven ejector pin and the driven ejector pin are easily loosened from the joint seats, thereby possibly affecting the stability in the use state.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a push rod mechanism for a warp knitting machine.

In order to achieve the purpose, the invention provides the following technical scheme: comprises two ejector rods which are symmetrically distributed on a swing plate, two outer wall fixedly connected with connecting blocks of the ejector rods, a bolt is connected on one side wall of each connecting block in a sliding manner, a clamping block is fixedly connected on the top of the bolt, a limiting part is arranged on the upper end face of each connecting block, the limiting part comprises a sliding seat, a sliding block and a pulling block, the sliding seat is fixedly connected with the connecting blocks, the sliding block is connected to the inner side of the sliding seat in a sliding manner, the pulling block is fixedly connected with the sliding block, one end of the sliding block is clamped and fixed in the clamping block, the two outer wall sides of the swing plate are fixedly connected with inserting blocks, two limiting blocks which are symmetrically distributed are fixedly connected with the outer wall of the swing plate, fixed blocks are connected with fixed blocks in a sliding manner, the fixed blocks sequentially penetrate through the connecting blocks and the inserting blocks from bottom to top, the, one end of the bolt is fixed in the fixing block in a threaded manner.

As a preferable technical scheme of the invention, the connecting block is provided with an inserting groove, and the inserting block is positioned in the inserting groove and is in sliding connection with the inserting groove.

As a preferred technical solution of the present invention, the pull block is fixedly connected with two elastic members which are symmetrically distributed, and one end of each of the two elastic members is fixedly connected with the slide carriage.

As a preferable technical scheme of the invention, the top wall of the connecting block is provided with an upper groove, and the bolt is connected to the inner side of the upper groove in a sliding manner.

As a preferable technical scheme of the invention, the bottom wall of the connecting block is provided with a lower groove, and the fixing block is connected to the inner side of the lower groove in a sliding manner.

As a preferred technical scheme of the invention, the insertion block is provided with a sliding groove, and the fixed block and one end of the bolt are both positioned in the sliding groove.

As a preferable technical scheme of the invention, the fixing block is provided with a thread groove, and the bolt is fixed in the thread groove in a threaded manner.

As a preferred technical scheme of the invention, the limiting block is provided with a limiting groove, and the fixing block is connected with the limiting groove in a sliding manner.

As a preferable technical solution of the present invention, the upper groove is a cylindrical groove, and the lower groove is a rectangular groove.

As a preferable aspect of the present invention, the elastic member is an extension spring.

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

1. when the connecting block is installed, the connecting block connected with the two ejector rods is inserted to the position of the inserting block, the inserting block enters the inserting groove formed in the connecting block, then the fixing block sequentially penetrates through the limiting groove and the lower groove until the fixing block enters the sliding groove and is supported, then the bolt penetrates through the lower groove and enters the sliding groove, the bolt is screwed into the threaded groove formed in the fixing block, the fixing of the fixing block is completed, and at the moment, the inserting block and the connecting block are limited by the matching of the fixing block and the bolt, so that the inserting block cannot be separated from the inserting groove formed in the connecting block under the action force generated when the swinging plate overturns, the reliability after installation is effectively improved, and the stability in a use state is ensured.

2. After the installation is finished, the sliding block is inserted into the clamping block in a sliding mode, so that the bolt at the bottom of the clamping block cannot rotate continuously in the threaded groove, the sliding groove and the fixed block are prevented from being loosened by the action force of the swinging plate when the swinging plate overturns, the stability of the fixed block and the bolt after connection is further improved, and the structure is simple, so that the practicability is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a cross-sectional view of a connection block and a plug block of the present invention;

fig. 5 is a schematic structural view of a bolt, a clamping block and a fixing block in the invention.

In the figure: 1. a swing plate; 2. a top rod; 3. connecting blocks; 301. an upper groove; 302. a lower groove; 31. a bolt; 311. a clamping block; 32. inserting grooves; 4. a limiting component; 41. a slide base; 42. a slider; 43. pulling the block; 431. an elastic member; 5. an insertion block; 51. a chute; 6. a limiting block; 61. a fixed block; 611. a thread groove; 62. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.