Needle plate structure of textile machine

Abstract

The utility model discloses a textile machine needle plate structure which comprises a positioning base and a limiting frame, a needle plate body is slidably connected in the limiting frame, a plurality of inserting pieces are fixedly connected to the top end of the needle plate body, a wire harness groove is formed between every two adjacent inserting pieces, and spiral springs are fixedly connected to the four end corners of the bottom of the needle plate body. The bottom end of the spiral spring is fixedly connected with the limiting frame, a supporting assembly is arranged at the bottom end in the limiting frame and used for adjusting the vertical height of the needle plate body, and a positioning assembly is arranged at the top end of the positioning base and used for forming rapid installation between the positioning base and the limiting frame. The utility model relates to the technical field of computerized flat knitting machines. According to the utility model, through the combined connection of the positioning base and the limiting frame and the arrangement of the positioning assembly, when the positioning base or the limiting frame is damaged, the damaged part can be independently replaced, so that the overall use cost can be effectively controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer flat knitting machine technical field, concretely is a textile machine needle plate structure. BACKGROUND

[0002] Textile is the general term of spinning and weaving, mainly extracts, separates, processes and spins yarn or fabric from raw materials, and the current textile technology is the main production method of various fiber materials, such as cotton, hemp, silk, wool, nylon, polyester and spandex, etc.

[0003] Among them, in the textile industry, needle plate is a very important part in computer flat knitting machine, which can directly affect the running condition of computer flat knitting machine.

[0004] However, the needle plate structure in the prior art is mainly of an integrated structure, when a part is damaged, the whole needs to be replaced, so that the overall use cost is high.

[0005] Therefore, the utility model provides a textile machine needle plate structure to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a textile machine needle plate structure, which solves the above problems.

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme: a textile machine needle plate structure, comprising a positioning base and a limiting frame, the inside of the limiting frame is slidably connected with a needle plate body, the top end of the needle plate body is fixedly connected with a plurality of inserts, a wire harness groove is formed between adjacent two inserts, the four end corners of the bottom of the needle plate body are fixedly connected with helical springs, and the bottom end of the helical spring is fixedly connected with the limiting frame, the bottom end of the inside of the limiting frame is provided with a supporting assembly, the supporting assembly is used for adjusting the vertical height of the needle plate body, the top end of the positioning base is provided with a positioning assembly, and the positioning assembly is used for forming the quick installation between the positioning base and the limiting frame.

[0008] Preferably, the supporting assembly comprises a stress plate, a central shaft, a threaded segment and a displacement plate, the middle of the bottom end of the needle plate body is fixedly connected with the stress plate, the bottom end of the inside of the limiting frame is rotatably connected with the central shaft, the outside of the central shaft is provided with the threaded segment, the bottom end of the inside of the limiting frame is slidably connected with the displacement plate, and the displacement plate is also threadedly connected on the outside of the threaded segment.

[0009] Preferably, the positioning assembly comprises positioning seats, guide shaft rods, positioning racks, positioning teeth, support seats and transmission shaft rods, both ends of the top of the positioning base are fixedly connected with positioning seats, the inside of the positioning seat is rotatably connected with a guide shaft rod, the middle of the guide shaft rod is fixedly connected with a positioning rack, the top of the positioning rack is provided with positioning teeth corresponding to the wire harness groove, the middle of one end of the positioning base is fixedly connected with a support seat, both ends of the support seat are rotatably connected with transmission shaft rods;

[0010] One end of the transmission shaft rod is fixedly connected with an eccentric plate, and the end of the eccentric plate away from the transmission shaft rod is rotatably connected with a linkage rod, the end of the guide shaft rod close to the linkage rod is fixedly connected with a guide plate, and the end of the linkage rod away from the eccentric plate is also rotatably connected with the guide plate, the top of the support seat is rotatably connected with a drive shaft rod, both ends of the outside of the drive shaft rod are fixedly connected with transmission worms, and the two transmission worms are mirror image arranged, both sides of the two transmission shaft rods are fixedly connected with transmission worms, and the two transmission worms are meshed and connected with the two transmission worms, respectively.

[0011] Preferably, the bottom end of the stress plate is provided with a push slope, and the top end of the displacement plate is provided with a pressing slope, and the pressing slope is closely attached to the push slope.

[0012] Preferably, the inside of the bottom end of the limiting frame is provided with a straight sliding groove, the bottom end of the displacement plate is fixedly connected with a straight sliding block, and the straight sliding block is also connected in the inside of the straight sliding groove.

[0013] Preferably, the positioning rack is of L-shaped structure, and the connecting position of the positioning rack and the limiting frame is provided with a protective strip.

[0014] Preferably, the end of the guide plate away from the guide shaft rod is fixedly connected with a support pin, and the end of the linkage rod away from the eccentric plate is rotatably connected on the outside of the support pin.

[0015] Preferably, both ends of the top of the support seat are fixedly connected with extension ears, and the drive shaft rod is rotatably connected between the two extension ears.

[0016] Beneficial effects

[0017] The utility model provides a kind of textile machine needle plate structure.Compared with prior art, it has the following beneficial effects:

[0018] The textile machine needle plate structure is connected by the combination of positioning base and limiting frame, and is provided with positioning assembly, so that damaged components can be replaced individually when positioning base or limiting frame is damaged, so that the overall use cost can be effectively controlled.

[0019] The needle plate structure of the textile machine can effectively adjust the depth of the wire harness groove by vertical displacement of the needle plate main body and structural cooperation of the positioning teeth, so as to adapt to different wire harnesses and greatly improve the overall applicability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the schematic diagram of the utility model as a whole;

[0021] Figure 2 It is the schematic diagram of the removal structure of the limiting frame of the utility model;

[0022] Figure 3 It is the schematic diagram of the structure of the supporting assembly of the utility model;

[0023] Figure 4 It is the schematic diagram of the structure of the positioning assembly of the utility model;

[0024] Figure 5 It is the schematic diagram of the linkage structure of the utility model linkage rod.

[0025] Fig. 1, positioning base;2, limiting frame;3, needle plate main body;4, insert;5, wire harness groove;6, helical spring;7, positioning assembly;8, stress plate;9, center shaft;10, threaded section;11, displacement plate;12, positioning seat;13, guide shaft;14, positioning rack;15, positioning teeth;16, support seat;17, transmission shaft;18, eccentric plate;19, linkage rod;20, guide plate;21, drive shaft;22, transmission worm;23, matching worm. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Embodiment one:

[0028] Please refer to Figures 1-5A textile machine needle plate structure, comprising a positioning base 1 and a limiting frame 2, a needle plate body 3 is slidably connected inside the limiting frame 2, a plurality of inserts 4 are fixedly connected to the top end of the needle plate body 3, a wire harness groove 5 is formed between adjacent two inserts 4, a helical spring 6 is fixedly connected to each of the four end corners of the bottom of the needle plate body 3, and the bottom end of the helical spring 6 is fixedly connected to the limiting frame 2, a support assembly is arranged at the bottom end inside the limiting frame 2, the support assembly is used to adjust the vertical height of the needle plate body 3, a positioning assembly 7 is arranged at the top end of the positioning base 1, and the positioning assembly 7 is used to form quick installation between the positioning base 1 and the limiting frame 2;

[0029] The support assembly comprises a stress plate 8, a center shaft 9, a threaded section 10 and a displacement plate 11, the middle part of the bottom end of the needle plate body 3 is fixedly connected with the stress plate 8, the bottom end of the inner side of the limiting frame 2 is rotatably connected with the center shaft 9, the outer side of the center shaft 9 is provided with the threaded section 10, and the bottom end inside the limiting frame 2 is slidably connected with the displacement plate 11, and the displacement plate 11 is also threadedly connected to the outer side of the threaded section 10;

[0030] In detail, the bottom end of the stress plate 8 is provided with a pushing slope, the top end of the displacement plate 11 is provided with a pressing slope, and the pressing slope is closely attached to the pushing slope, and by arranging the pushing slope and the pressing slope, the needle plate body 3 can be adjusted vertically when the displacement plate 11 is vertically displaced;

[0031] Further, the bottom end inside the limiting frame 2 is provided with a straight line sliding groove, the bottom end of the displacement plate 11 is fixedly connected with a straight line sliding block, and the straight line sliding block is also connected inside the straight line sliding groove, and by matching the straight line sliding groove and the straight line sliding block, the displacement of the displacement plate 11 can be effectively guided, so that uncontrollable displacement of the displacement plate 11 is avoided, and the stability of the application of the displacement plate 11 is effectively ensured;

[0032] Embodiment two

[0033] Please refer to Figures 1-5 The embodiment provides a technical scheme based on the embodiment one: the positioning assembly 7 comprises a positioning seat 12, a guide shaft 13, a positioning frame 14, a positioning tooth 15, a support seat 16 and a transmission shaft 17, both ends of the top of the positioning base 1 are fixedly connected with the positioning seat 12, the positioning seat 12 is rotatably connected with the guide shaft 13 inside, the middle part of the guide shaft 13 is fixedly connected with the positioning frame 14, the top end of the positioning frame 14 is provided with the positioning tooth 15 corresponding to the wire harness groove 5, the middle part of one end of the positioning base 1 is fixedly connected with the support seat 16, and both ends of the support seat 16 are rotatably connected with the transmission shaft 17;

[0034] Here, the positioning frame 14 is L-shaped, and the connection position of the positioning frame 14 and the limiting frame 2 is provided with a protective strip. By utilizing the structural characteristics of the positioning frame 14, when the positioning frame 14 is perpendicular to the positioning base 1, the top end of the positioning frame 14 will contact the top end of the limiting frame 2 to position the limiting frame 2 in the space between the positioning frame 14 and the positioning base 1;

[0035] One end of the transmission shaft rod 17 is fixedly connected with an eccentric plate 18, and the other end of the eccentric plate 18 away from the transmission shaft rod 17 is rotatably connected with a linkage rod 19. One end of the guide shaft rod 13 close to the linkage rod 19 is fixedly connected with a guide plate 20, and the other end of the linkage rod 19 away from the eccentric plate 18 is also rotatably connected with the guide plate 20. The top end of the support seat 16 is rotatably connected with a drive shaft rod 21. The outer sides of both ends of the drive shaft rod 21 are fixedly connected with transmission worms 22, and the two transmission worms 22 are mirror image arranged. The outer sides of both transmission shaft rods 17 are fixedly connected with transmission worms 22, and the two transmission worms 23 are respectively meshingly connected with the two transmission worms 22.

[0036] In this embodiment, the other end of the guide plate 20 away from the guide shaft rod 13 is fixedly connected with a support pin, and the other end of the linkage rod 19 away from the eccentric plate 18 is rotatably connected on the outer side of the support pin. By arranging the support pin, the linkage rod 19 can be effectively assembled, and the smoothness of the linkage of the linkage rod 19 between the eccentric plate 18 and the guide plate 20 is ensured.

[0037] Preferably, both ends of the top of the support seat 16 are fixedly connected with extension ears, and the drive shaft rod 21 is rotatably connected between the two extension ears. By arranging the extension ears, the two ends of the drive shaft rod 21 can be effectively supported, and the application stability of the drive shaft rod 21 is ensured.

[0038] Meanwhile, the contents not described in detail in this specification all belong to the existing technology known to those skilled in the art.

[0039] Working principle, first, the limiting frame 2 is placed on the top end of the positioning base 1, and is located between the two positioning seats 12, then the drive shaft rod 21 is rotated to drive the two transmission worms 22 to respectively drive the two transmission worms 23, thereby driving the two eccentric plates 18 to rotate at the same time. Since the two transmission worms 22 are mirror image arranged, the rotation directions of the two eccentric plates 18 are opposite, and since the linkage rod 19 is connected between the eccentric plate 18 and the guide plate 20, when the eccentric plate 18 is flipped, the linkage rod 19 can pull the guide plate 20 to drive the two positioning frames 14 to flip at the same time through the guide shaft rod 13, until the positioning teeth 15 are moved into the wire harness groove 5, and finally the limiting frame 2 is positioned in the gap between the positioning frame 14 and the positioning base 1;

[0040] And the rotatable center shaft rod 9, cooperate with the connection of the center shaft rod 9 and the displacement plate 11, so that the displacement plate 11 can displace along the threaded section 10, and cooperate with the setting of the push slope and the extrusion slope, can push the needle plate body 3 to adaptively adjust in the positioning base 1, and because the positioning tooth 15 is located inside the wire harness groove 5, the depth of the wire harness groove 5 can be adjusted by the displacement of the needle plate body 3, so that the wire harness groove 5 can be suitable for different wire harnesses outside.

[0041] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A textile machine needle plate structure, characterized by: The utility model provides a needle plate, including positioning base (1) and limit frame (2), the inside slip fit of limit frame (2) has needle plate body (3), a plurality of inserts (4) are fixedly connected to the top of needle plate body (3), form wire harness groove (5) between adjacent two inserts (4), four end angles of needle plate body (3) bottom are all fixedly connected with helical spring (6), and the bottom of helical spring (6) is fixedly connected with limit frame (2), the bottom of inside of limit frame (2) is provided with support subassembly, support subassembly is used for adjusting the vertical height of needle plate body (3), the top of positioning base (1) is provided with positioning assembly (7), positioning assembly (7) is used to form the quick installation between positioning base (1) and limit frame (2).

2. A needle plate structure for a textile machine according to claim 1, characterized in that: The support assembly includes a force plate (8), a center shaft (9), a threaded segment (10), and a displacement plate (11). The bottom of the needle plate body (3) is fixedly connected with the force plate (8). The bottom of the inner side of the limit frame (2) is rotatably connected with the center shaft (9). The outer side of the center shaft (9) is provided with the threaded segment (10). The bottom of the inside of the limit frame (2) is slidably connected with the displacement plate (11), and the displacement plate (11) is also threadedly connected to the outer side of the threaded segment (10).

3. A needle plate structure for a textile machine according to claim 1, characterized in that: The positioning assembly (7) includes a positioning seat (12), a guide shaft (13), a positioning rack (14), a positioning tooth (15), a support seat (16), and a transmission shaft (17). The top of the positioning base (1) is fixedly connected with the positioning seat (12) at both ends. The inside of the positioning seat (12) is rotatably connected with the guide shaft (13). The middle of the guide shaft (13) is fixedly connected with the positioning rack (14). The top of the positioning rack (14) is provided with the positioning tooth (15) corresponding to the wire harness groove (5). The middle of one end of the positioning base (1) is fixedly connected with the support seat (16). Both ends of the support seat (16) are rotatably connected with the transmission shaft (17). One end of the transmission shaft (17) is fixedly connected with an eccentric plate (18), and the end of the eccentric plate (18) away from the transmission shaft (17) is rotatably connected with a linkage rod (19). One end of the guide shaft (13) close to the linkage rod (19) is fixedly connected with a guide plate (20), and the end of the linkage rod (19) away from the eccentric plate (18) is also rotatably connected with the guide plate (20). The top of the support seat (16) is rotatably connected with a drive shaft (21). Both ends of the outer side of the drive shaft (21) are fixedly connected with transmission worms (22), and the two transmission worms (22) are mirror image arranged. Both sides of the transmission shaft (17) are fixedly connected with a transmission worm wheel (23), and the two transmission worm wheels (23) are meshingly connected with the two transmission worms (22) respectively.

4. A needle plate structure for a textile machine according to claim 2, wherein: The bottom of the force plate (8) is provided with a push slope, and the top of the displacement plate (11) is provided with a pressing slope, and the pressing slope is closely attached to the push slope.

5. A needle plate structure for a textile machine according to claim 2, characterized in that: The bottom end of the limiting frame (2) is internally provided with a linear sliding slot, the bottom end of the displacement plate (11) is fixedly connected with a linear sliding block, and the linear sliding block is further connected in the linear sliding slot.

6. A needle plate structure for a textile machine according to claim 3, characterized in that: The positioning frame (14) is in L-shaped structure, and the connecting position of the positioning frame (14) and the limiting frame (2) is provided with a protective strip.

7. A needle plate structure for a textile machine according to claim 3, characterized in that: The end, away from the guide shaft (13), of the guide plate (20) is fixedly connected with a supporting pin, and the end, away from the eccentric plate (18), of the linkage rod (19) is rotatably connected to the outside of the supporting pin.

8. A needle plate structure for a textile machine according to claim 3, characterized in that: The two ends of the top of the supporting seat (16) are fixedly connected with extension ears, and the driving shaft (21) is rotatably connected between the two extension ears.

Images