Needle cylinder adjusting device of circular knitting machine

Abstract

The utility model relates to the technical field of circular knitting machines, and discloses a needle cylinder adjusting device of a circular knitting machine, which comprises a circular truncated cone rack, a needle cylinder seat is rotatably mounted at the upper part of the circular truncated cone rack, a matched needle cylinder is arranged at the top of the needle cylinder seat, a plurality of rectangular frame bodies are fixedly connected to the top of the needle cylinder seat at equal intervals, and the rectangular frame bodies are arranged in the circular truncated cone rack. The interior of the rectangular frame body is slidably connected with a sliding block, and the top of the sliding block is fixedly connected with an internal thread sleeve. The needle cylinder and the needle cylinder seat can be quickly positioned and mounted by inserting the internal thread sleeves into the corresponding circular positioning grooves and screwing the lower ends of the mounting bolts into the internal thread sleeves, the needle cylinder can be conveniently replaced, and the needle cylinder can be conveniently replaced through the matched use of the rectangular frame body, the sliding blocks, the lead screws, the sliding shafts, the rotary knobs, the internal thread sleeves and the mounting lugs. The installation position of the needle cylinder base can be conveniently and finely adjusted, and the needle cylinder and the needle cylinder base can be conveniently adjusted to be concentric in cooperation with rounding operation.

Description

Technical Field

[0001] The utility model relates to the technical field of circular knitting machines, in particular to a needle cylinder adjusting device of a circular knitting machine. Background Art

[0002] The scientific name of the circular knitting machine is the circular weft knitting machine, which is mainly composed of a frame, a yarn feeding mechanism, a transmission mechanism, a lubrication and dust removal (cleaning) mechanism, an electrical control mechanism, a pulling and winding mechanism and other auxiliary devices; the needle cylinder is the structure of the knitting part of the circular knitting machine, and it is an important structure for the installation of knitting needles.

[0003] The published patent document with the announcement number CN219861822U discloses a lower needle cylinder adjustment device for a single-sided circular knitting machine. This published patent document sets an installation adjustment component and starts the power motor, which can make the force rod squeeze the force frame, and then make the force frame, vertical rod, fixed cylinder and knitting needle move back and forth vertically to weave the yarn, and make the knitting needle move back and forth vertically stably, effectively preventing deviation; however, when installing the needle cylinder, the above-mentioned published patent document cannot cooperate with the circular operation to adjust the needle cylinder and the needle cylinder seat to the same center of the circle, which affects the later use effect. Utility Model Content

[0004] The purpose of the utility model is to provide a needle cylinder adjusting device for a circular knitting machine, which solves the problems raised in the background technology.

[0005] The cam is fixedly mounted on the top of the knitting machine, and the cam is fixedly mounted on the top of the knitting machine with a plurality of movable lids.

[0006] By adopting the above technical solution, each internal threaded sleeve is inserted into the corresponding circular positioning groove, and the lower end of the mounting bolt is screwed into the internal threaded sleeve to complete the rapid positioning and installation of the syringe and the syringe seat. The rotating knob drives the lead screw to rotate, and the lead screw drives the corresponding slider to move in the rectangular frame, thereby fine-tuning the installation position of the syringe seat, and the syringe and the syringe seat can be conveniently adjusted to the same center of the circle by coordinating with the circular operation.

[0007] Optionally, three support legs are fixedly connected to the outer wall of the frustum frame at equal intervals, a threaded groove is provided at the bottom of the support leg, the internal thread of the threaded groove is connected to a matching threaded shaft, and a foot pad is fixedly installed at the lower end of the threaded shaft.

[0008] By adopting the above technical solution, the position of the threaded shaft inside the threaded groove is rotated, thereby adjusting the height of each foot pad, so that the circular knitting machine can be suitable for placement on uneven ground.

[0009] Optionally, a yarn mouth frame is fixedly installed above the circular table frame, and the yarn mouth frame is above the needle cylinder.

[0010] By adopting the above technical solution, the yarn mouth on the yarn mouth holder and the knitting needles on the needle cylinder play the role of knitting yarn.

[0011] Optionally, a yarn supply rack is fixedly installed above the circular table frame, and the yarn supply rack is above the yarn nozzle rack.

[0012] By adopting the above technical solution, the yarn supply function is achieved.

[0013] Optionally, the outer wall of the knob is provided with a frosted layer.

[0014] By adopting the above technical solution, it is convenient to rotate the knob.

[0015] Optionally, the bottom of the foot pad is provided with anti-slip grooves.

[0016] By adopting the above technical solution, the stability of the placement of the circular knitting machine is increased.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The technical solution of the present application can complete the rapid positioning and installation of the syringe and the syringe seat by inserting each internally threaded sleeve into the corresponding circular positioning groove and then screwing the lower end of the mounting bolt into the internally threaded sleeve, which facilitates the replacement of the syringe. In addition, through the coordinated use of the rectangular frame, slider, lead screw, slide shaft, knob, internally threaded sleeve and mounting ear, it is convenient to fine-tune the installation position of the syringe seat, and the syringe and the syringe seat can be conveniently adjusted to the same center of the circle by coordinating with the circular operation.

[0019] 2. The technical solution of the present application adjusts the height of each foot pad by rotating the position of the threaded shaft inside the threaded groove, so that the circular knitting machine can be suitable for placement on uneven ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the syringe seat and syringe installation of the utility model;

[0023] Figure 3 For this utility model Figure 2 A magnified view of middle A;

[0024] Figure 4 This is a schematic diagram of the structure of the utility model with the ear mounted upward;

[0025] Figure 5 This is a schematic diagram of the partial structure of the circular table frame of the utility model when viewed from above.

[0026] In the figure: 1. Round table frame; 2. Needle cylinder seat; 3. Needle cylinder; 4. Bracket leg; 5. Threaded shaft; 6. Foot pad; 7. Yarn mouth holder; 8. Yarn supply rack; 9. Rectangular frame; 10. Mounting ear; 11. Mounting bolt; 12. Slider; 13. Internal threaded sleeve; 14. Lead screw; 15. Sliding shaft; 16. Knob; 17. Circular positioning groove; 18. Threaded groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0028] See also Figure 1-4The utility model provides a technical solution: it includes a truncated cone frame 1, a syringe seat 2 is rotatably mounted on the upper part of the truncated cone frame 1, a matching syringe 3 is provided on the top of the syringe seat 2, a plurality of rectangular frames 9 are fixedly connected to the top of the syringe seat 2 at equal intervals, a slider 12 is slidably connected to the inside of the rectangular frame 9, an internally threaded sleeve 13 is fixedly connected to the top of the slider 12, a plurality of mounting ears 10 are fixedly connected to the outer wall of the syringe 3 at equal intervals, and a circular positioning groove matching the internally threaded sleeve 13 is provided at the bottom of the mounting ear 10 17, and the top of the mounting ear 10 passes through and is threadedly connected with a mounting bolt 11, the mounting bolt 11 is adapted to the internal threaded sleeve 13, a lead screw 14 is rotatably installed inside the front half of the rectangular frame 9, and a sliding shaft 15 is fixedly installed inside the other half of the rear rectangular frame 9, the lead screw 14 passes through the corresponding slider 12, and the lead screw 14 is threadedly connected to the corresponding slider 12, a knob 16 is fixedly installed at one end of the lead screw 14, the sliding shaft 15 passes through the corresponding slider 12, and the sliding shaft 15 is slidably connected to the corresponding slider 12;

[0029] In this technical solution, by placing the syringe 3 on the syringe seat 2, inserting each internal threaded sleeve 13 into the corresponding circular positioning groove 17, and then screwing the lower end of the mounting bolt 11 into the internal threaded sleeve 13, the syringe 3 and the syringe seat 2 can be quickly positioned and installed, which facilitates the replacement of the syringe 3. The screw 14 is driven to rotate by rotating the knob 16, and the screw 14 drives the corresponding slider 12 to move in the rectangular frame 9, thereby fine-tuning the installation position of the syringe 3, and the syringe 3 and the syringe seat 2 can be conveniently adjusted to the same center by cooperating with the circular operation.

[0030] In some technical solutions, such as Figure 1 and Figure 5 As shown, three bracket legs 4 are fixedly connected to the outer wall of the frustum frame 1 at equal intervals. A threaded groove 18 is provided at the bottom of the bracket leg 4. The internal thread of the threaded groove 18 is connected to a matching threaded shaft 5. A foot pad 6 is fixedly installed at the lower end of the threaded shaft 5.

[0031] When in use, the height of each foot pad 6 is adjusted by rotating the threaded shaft 5 inside the threaded groove 18, so that the circular knitting machine can be suitable for placement on uneven ground.

[0032] In some technical solutions, such as Figure 1 As shown, a yarn mouth frame 7 is fixedly installed above the circular table frame 1, and the yarn mouth frame 7 is above the needle cylinder 3.

[0033] During use, the yarn mouths on the yarn mouth holder 7 and the knitting needles on the needle cylinder 3 are used for knitting yarn.

[0034] In some technical solutions, such as Figure 1 As shown, a yarn supply rack 8 is fixedly installed above the circular table frame 1, and the yarn supply rack 8 is above the yarn nozzle rack 7.

[0035] When in use, the yarn supply rack 8 is used for supplying yarn.

[0036] In some technical solutions, such as Figure 3 As shown, the outer wall of the knob 16 is provided with a frosted layer.

[0037] During use, the frosted layer facilitates the rotation of the knob 16 .

[0038] In some technical solutions, such as Figure 5 As shown, the bottom of the foot pad 6 is provided with anti-slip grooves.

[0039] When in use, the anti-slip grooves increase the stability of the circular knitting machine.

[0040] Working principle: Insert each internal threaded sleeve 13 into the corresponding circular positioning groove 17, and then screw the lower end of the mounting bolt 11 into the internal threaded sleeve 13 to complete the quick positioning and installation of the needle cylinder 3 and the needle cylinder seat 2. Rotate the knob 16 to drive the screw 14 to rotate, and the screw 14 drives the corresponding slider 12 to move in the rectangular frame 9, so as to fine-tune the installation position of the needle cylinder 3. It can be conveniently adjusted to the concentric center of the needle cylinder 3 and the needle cylinder seat 2 by the circular operation. By rotating the position of the threaded shaft 5 inside the threaded groove 18, the height of each foot pad 6 can be adjusted so that the circular knitting machine can be suitable for placement on uneven ground.

[0041] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A needle cylinder adjustment device for a circular knitting machine, comprising a circular table frame (1), characterized in that: The upper part of the circular table frame (1) is rotatably mounted with a syringe seat (2), the top of the syringe seat (2) is provided with a matching syringe (3), the top of the syringe seat (2) is equidistantly fixedly connected with a plurality of rectangular frames (9), the interior of the rectangular frame (9) is slidably connected with a slider (12), the top of the slider (12) is fixedly connected with an internal threaded sleeve (13), the outer wall of the syringe (3) is equidistantly fixedly connected with a plurality of mounting ears (10), the bottom of the mounting ear (10) is provided with a circular positioning groove (17) matching the internal threaded sleeve (13), and the top of the mounting ear (10) is penetrated and screwed. The threaded connection is provided with a mounting bolt (11), and the mounting bolt (11) is adapted to the internal threaded sleeve (13). A lead screw (14) is rotatably installed inside the front half of the rectangular frame (9), and a sliding shaft (15) is fixedly installed inside the other rear half of the rectangular frame (9). The lead screw (14) passes through the corresponding slider (12), and the lead screw (14) is threadedly connected to the corresponding slider (12). A knob (16) is fixedly installed at one end of the lead screw (14), and the sliding shaft (15) passes through the corresponding slider (12), and the sliding shaft (15) is slidably connected to the corresponding slider (12).

2. The needle cylinder adjustment device of a circular knitting machine according to claim 1, characterized in that: The outer wall of the circular table frame (1) is fixedly connected with three support legs (4) at equal intervals, the bottom of the support leg (4) is provided with a threaded groove (18), the internal thread of the threaded groove (18) is connected with a matching threaded shaft (5), and the lower end of the threaded shaft (5) is fixedly mounted with a foot pad (6).

3. The needle cylinder adjustment device of a circular knitting machine according to claim 1, characterized in that: A yarn mouth frame (7) is fixedly installed above the circular table frame (1), and the yarn mouth frame (7) is located above the needle cylinder (3).

4. The needle cylinder adjustment device of a circular knitting machine according to claim 3, characterized in that: A yarn supply frame (8) is fixedly installed above the circular table frame (1), and the yarn supply frame (8) is located above the yarn nozzle frame (7).

5. The needle cylinder adjustment device of a circular knitting machine according to claim 1, characterized in that: The outer wall of the knob (16) is provided with a frosted layer.

6. The needle cylinder adjustment device of a circular knitting machine according to claim 2, characterized in that: The bottom of the foot pad (6) is provided with anti-slip grooves.

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