CN214830946U

CN214830946U - Harness cord assembling mechanism for air jet loom

Info

Publication number: CN214830946U
Application number: CN202121437068.8U
Authority: CN
Inventors: 王栋诚; 钱伟浩; 徐磊
Original assignee: Wujiang Pearl Textile Co ltd
Current assignee: Wujiang Pearl Textile Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-23
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a harness cord dress makes mechanism for air jet loom, harness cord unit including a plurality of setting along air jet loom length direction equidistance, the vertical setting of a plurality of harness cord unit is on air jet loom's bottom plate, the harness cord unit includes heald rod and sleeve, be equipped with the palm eye in the middle of the heald rod, the bottom cover of heald rod is equipped with the spring, the heald rod passes the sleeve setting, two spouts have been seted up on the telescopic inside wall, two spouts are located the both ends of sleeve internal diameter respectively, be equipped with two slide bars on the heald rod, two slide bars and two spout one-to-ones, the one end of slide bar is fixed to be set up on the heald rod, the other end slides and sets up in the spout that corresponds. This application has the heald pole and passes through the slide bar slip setting at the sleeve inner wall, and when the heald pole reciprocated, the slide bar slided in the spout, and the slide bar is respectively with sleeve and heald pole looks butt to fix the heald pole, avoided the heald pole to take place to rock when reciprocating, ensured the effect of the quality of weaving.

Description

Harness cord assembling mechanism for air jet loom

Technical Field

The application relates to the field of textile machines, in particular to a harness cord assembly mechanism for an air jet loom.

Background

Jacquard machines and textile machines are equipped with harness cords which are used to continuously lift and lower warp threads during weaving.

At present, a harness cord assembling and manufacturing mechanism comprises a harness cord, a harness cord rod and a spring, wherein one end of the harness cord rod is connected with the harness cord, the other end of the harness cord rod is connected with the spring, and a bottom frame is fixedly arranged at the bottom end of the spring. The heddle rod is provided with a palm hole, and the warp threads for weaving are arranged by penetrating through the palm hole. In the weaving process, a plurality of harness wires are arranged together, the harness wires are pulled to drive the warps to be continuously lifted and lowered, and the springs connected with the harness wires play a role in returning in the lifting and lowering processes of the harness wires.

In view of the related art in the above, the inventors consider that the following drawbacks exist: when the air jet loom performs air jet, the heald rod can shake, the movement track of warp yarns is changed, and the weaving quality is affected.

Disclosure of Invention

In order to solve the problem that the air jet loom can lead to the heddle rod to rock when carrying out the air jet, and the warp motion trail is caused to change, the application provides a harness cord assembly mechanism for the air jet loom.

The application provides a harness cord mechanism for air jet loom adopts following technical scheme:

the utility model provides a harness cord dress makes mechanism for air jet loom, includes the harness cord unit that a plurality of set up along air jet loom length direction equidistance, the equal vertical setting of every harness cord unit is on air jet loom's bottom plate, the harness cord unit includes heald rod and sleeve, be equipped with the palm eye in the middle of the heald rod, the bottom cover of heald rod is equipped with the spring, the heald rod passes the sleeve setting, two spouts have been seted up on the telescopic inside wall, two the spout is located the both ends of sleeve internal diameter respectively, be equipped with two slide bars on the heald rod, two slide bar and two spout one-to-ones, the one end of slide bar is fixed to be set up on the heald rod, and the other end slides and sets up in the spout that corresponds.

Through adopting above-mentioned technical scheme, the heald rod passes through the slide bar and slides and set up at the sleeve inner wall, and when the heald rod reciprocated, the slide bar slided in the spout, and the slide bar is respectively with sleeve and heald rod looks butt to fixing the heald rod, having avoided the heald rod to take place to rock when reciprocating, having ensured the quality of weaving.

Preferably, the cross section of spout is the T type, the slide bar is kept away from the fixed sliding block that is equipped with of one end of heald rod, the lateral wall that the slide bar was kept away from to the sliding block is mutually supported with the interior bottom wall of spout.

Through adopting above-mentioned technical scheme, the sliding block slides in T type spout, and T type spout carries on spacingly to the sliding block for the sliding bar can not follow the spout roll-off easily at the slip in-process, thereby has carried out the support to the heald rod.

Preferably, be equipped with spacing on the inner diapire of spout, spacing sets up along telescopic length direction, be equipped with the spacing groove on the sliding block, spacing wears to establish into the spacing inslot, the inside wall and the lateral wall looks butt of spacing groove.

Through adopting above-mentioned technical scheme, there are some spaces when the sliding block slides in the spout, and spacing inlay card is at the spacing inslot to further restricted the removal of sliding block, ensured that the position of sliding block can not take place the skew.

Preferably, every two slide bars are a group, and a plurality of groups of slide bars are arranged along the length direction of the heddle rod.

Through adopting above-mentioned technical scheme, the heald rod is often longer thinner, and the setting up of multiunit slide bar can support the heald rod better, avoids self the heald rod to take place the movement track that deformation influences the warp.

Preferably, the spring is attached to the inner side wall of the sleeve, a sleeve block is arranged at the top of the spring, and the bottom end of the heald rod is fixed in the sleeve block.

Through adopting above-mentioned technical scheme, the heald pole is installed in the cover block and reciprocates through the spring to realize heald pole demountable installation, conveniently change the heald pole.

Preferably, the inner side wall of the sleeve block is provided with threads, and the heald rod is in threaded connection with the sleeve block.

Through adopting above-mentioned technical scheme, threaded connection has realized harness rod demountable installation, conveniently changes harness rod.

Preferably, the top end of the heald rod is provided with a threading hole, and the top end of the threading hole is provided with a fixing hole.

By adopting the technical scheme, the harness wire penetrates through the threading hole and is embedded in the fixing hole in a clamping manner, and the harness wire moves under the driving of the heald rod.

Preferably, the top of heald rod is equipped with the connecting rod, the fixed top that sets up at the connecting rod of through wires hole, all be equipped with the screw thread on the lateral wall at heald rod top and the lateral wall of connecting rod, the cover is equipped with the thread sleeve piece on the connecting rod, connecting rod and heald rod all with thread sleeve piece threaded connection.

Through adopting above-mentioned technical scheme, heald rod and connecting rod pass through screw sleeve piece fixed connection to ensure that the orientation of through wires hole is unchangeable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heald rod is arranged on the inner wall of the sleeve in a sliding way through the sliding rod, when the heald rod moves up and down, the sliding rod slides in the sliding groove, and the sliding rod is respectively abutted against the sleeve and the heald rod, so that the heald rod is fixed;

2. the sliding block slides in T type spout, and T type spout carries on spacingly to the sliding block for the slide bar can not follow the spout roll-off easily at the slip in-process.

Drawings

Fig. 1 is a schematic cross-sectional view of a harness making mechanism for an air jet loom according to an embodiment of the present application.

Fig. 2 is an exploded view of a harness making mechanism for an air jet loom in an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Description of reference numerals: 1. a harness cord unit; 11. a heald rod; 12. a sleeve; 2. brown eyes; 3. a spring; 4. a chute; 5. a slide bar; 6. a slider; 7. a limiting strip; 8. a limiting groove; 9. sleeving blocks; 10. threading holes; 13. a threaded bushing block; 14. a connecting rod; 15. and (7) fixing holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a harness cord assembly mechanism for an air jet loom.

Referring to fig. 1, a harness cord assembling and manufacturing mechanism for an air jet loom includes a plurality of harness cord units 1, the plurality of harness cord units 1 are equidistantly arranged along a length direction of the air jet loom, and each harness cord unit 1 is vertically arranged on a bottom plate of the air jet loom. The harness cord unit 1 comprises a harness wire rod 11 and a sleeve 12, the harness wire rod 11 penetrates through the sleeve 12, and a palm eye 2 is arranged in the middle of the harness wire rod 11.

Referring to fig. 2 and 3, a threading hole 10 is formed at the top end of the heald rod 11, the threading hole 10 is gradually tightened upwards to form a fixing hole 15, and the fixing hole 15 is formed at the top of the threading hole 10. The harness cord thread passes through the harness cord hole 10 and is embedded in the fixing hole 15 in a clamping mode, and the harness cord thread is driven by the harness cord rod 11 to move up and down. A connecting rod 14 is vertically arranged at the top end of the heald rod 11, and one end of the threading hole 10 far away from the fixing hole 15 is fixedly connected with the top end of the connecting rod 14. The outer side wall of the top of the heald rod 11 and the outer side wall of the connecting rod 14 are both provided with threads in the same direction. The connecting rod 14 is sleeved with a thread sleeve block 13, and the connecting rod 14 and the heald rod 11 are both in threaded connection with the thread sleeve block 13 by rotating the thread sleeve block 13. The threading hole 10 cannot rotate under the fixation of the thread sleeve block 13, so that the orientation of the threading hole 10 is kept unchanged in the fixation process.

Referring to fig. 1 and 2, the bottom end of the heald rod 11 is sleeved with a spring 3, and the spring 3 is attached to the inner side wall of the sleeve 12. The top of the spring 3 is fixedly provided with a sleeve block 9, the inner side wall of the sleeve block 9 is provided with threads, the bottom of the outer side wall of the heald rod 11 is also provided with threads, and the heald rod 11 penetrates into the sleeve block 9 and is in threaded connection with the sleeve block 9. The heald rod 11 is in threaded connection with the sleeve block 9, so that the heald rod 11 can be detached, and the heald rod 11 can be conveniently replaced.

Referring to fig. 2 and 4, two sliding grooves 4 are formed in the inner side wall of the sleeve 12, the two sliding grooves 4 are respectively located at two ends of the inner diameter of the sleeve 12, and the two sliding grooves 4 penetrate through the sleeve 12 from top to bottom from the top end of the sleeve 12. Two slide bars 5 are arranged on the heald rod 11, and the inner diameters of the two slide bars 5 and the sleeve 12 are on the same horizontal line. The two slide bars 5 correspond to the two slide grooves 4 one by one, one end of each slide bar 5 is fixedly arranged on the heald rod 11, and the other end is arranged in the corresponding slide groove 4 in a sliding manner. The cross section of the sliding chute 4 is T-shaped, one end of the sliding rod 5, which is far away from the heddle rod 11, is fixedly provided with a sliding block 6, the sliding block 6 is arranged in the sliding chute 4 in a sliding manner, and the side wall of the sliding block 6, which is far away from the rod, is abutted against the inner bottom wall of the sliding chute 4. In sliding block 6 wears to establish into spout 4 from top to bottom, spout 4 carries on spacingly to sliding block 6, because sliding block 6 and slide bar 5 fixed connection to make heald rod 11 supported by slide bar 5.

Referring to fig. 2 and 4, a limiting strip 7 is fixedly arranged on the inner bottom wall of the sliding chute 4, and the limiting strip 7 is arranged along the length direction of the sleeve 12. The sliding block 6 is close to the one end of the interior diapire of spout 4 and has been seted up spacing groove 8, and spacing 7 inlay card is at spacing groove 8, and the inside wall of spacing groove 8 and the lateral wall looks butt of spacing 7. In the implementation, there are some clearances when sliding block 6 slides in spout 4, and spacing strip 7 inlay card is in spacing groove 8 to further restricted sliding block 6's removal, ensure that sliding block 6's position can not take place the skew.

Referring to fig. 2 and 4, two slide bars 5 having the inner diameter of the sleeve 12 positioned on the same horizontal line are taken as one set, and there are four sets in the present embodiment. The four groups of sliding rods 5 are arranged along the length direction of the heald rod 11, specifically, two groups of sliding rods 5 are arranged above the heald eye 2, and two groups of sliding rods 5 are arranged below the heald eye 2. In the implementation, the heald rod 11 is usually longer and thinner, the four groups of sliding rods 5 can better support the heald rod 11, and the phenomenon that the movement locus of the warp is influenced by the deformation of the heald rod 11 is avoided.

The implementation principle of the harness cord assembling and manufacturing mechanism for the air jet loom in the embodiment of the application is as follows: the heald rod 11 is arranged in the sleeve 12 from top to bottom in a penetrating way, the sliding block 6 is arranged in the sliding groove 4 in a penetrating way, and the limiting strip 7 is arranged in the limiting groove 8 in a penetrating way. The heald rod 11 moves up and down under the drive of the spring 3, the sliding block 6 limits the heald rod 11 under the limit of the sliding groove 4, and the limit strip 7 can also limit the heald rod 11 under the limit of the limit groove 8. After the heald rod 11 is fixed, the movement track of the warp does not change, thereby ensuring the weaving quality.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a harness cord mechanism of making for air jet loom, includes harness cord unit (1) that a plurality of set up along air jet loom length direction equidistance, every harness cord unit (1) is equal vertical setting on air jet loom's bottom plate, its characterized in that: harness cord unit (1) includes heald rod (11) and sleeve (12), be equipped with palm eye (2) in the middle of heald rod (11), the bottom cover of heald rod (11) is equipped with spring (3), heald rod (11) pass sleeve (12) and set up, two spout (4) have been seted up on the inside wall of sleeve (12), two spout (4) are located the both ends of sleeve (12) internal diameter respectively, be equipped with two slide bar (5) on heald rod (11), two slide bar (5) and two spout (4) one-to-one, the one end of slide bar (5) is fixed to be set up on heald rod (11), and the other end slides and sets up in spout (4) that correspond.

2. A harness making mechanism for an air jet loom according to claim 1, wherein: the transversal T type of personally submitting of spout (4), the one end that heald rod (11) were kept away from in slide bar (5) is fixed and is equipped with sliding block (6), sliding block (6) are kept away from the lateral wall of slide bar (5) and the interior bottom wall butt of spout (4).

3. A harness making mechanism for an air jet loom according to claim 2, wherein: be equipped with spacing (7) on the inner diapire of spout (4), spacing (7) set up along the length direction of sleeve (12), be equipped with spacing groove (8) on sliding block (6), spacing (7) are worn to establish into spacing groove (8), the inside wall of spacing groove (8) and the lateral wall looks butt of spacing (7).

4. A harness making mechanism for an air jet loom according to claim 1, wherein: every two slide bars (5) are in one group, and a plurality of groups of slide bars (5) are arranged along the length direction of the heald bar (11).

5. A harness making mechanism for an air jet loom according to claim 1, wherein: the inner side wall of spring (3) and sleeve (12) is laminated mutually, the top of spring (3) is equipped with nested piece (9), the bottom mounting of heald rod (11) is in nested piece (9).

6. A harness making mechanism for an air jet loom according to claim 5, wherein: the inner side wall of the sleeve block (9) is provided with threads, and the heald rod (11) is in threaded connection with the sleeve block (9).

7. A harness making mechanism for an air jet loom according to claim 1, wherein: the top end of the heald rod (11) is provided with a threading hole (10), and the top end of the threading hole (10) is provided with a fixing hole (15).

8. A harness making mechanism for an air jet loom according to claim 7, wherein: the top of heald rod (11) is equipped with connecting rod (14), the fixed top that sets up at connecting rod (14) in through wires hole (10), all be equipped with the screw thread on the lateral wall at heald rod (11) top and the lateral wall of connecting rod (14), the cover is equipped with screw thread cover block (13) on connecting rod (14), connecting rod (14) and heald rod (11) all with screw thread cover block (13) threaded connection.