Knitting track adjusting device of knitting machine

Abstract

The utility model relates to the technical field of knitting machine knitting track adjusting devices, and discloses a knitting machine knitting track adjusting device which comprises a plastic shell, an iron core inner inserting rod, an iron core inserting rod, a fork frame and a guide wheel. The iron core insertion rod is inserted into the iron core inner insertion rod in an up-and-down telescopic mode, the iron core insertion rod can rotate in the iron core inner insertion rod, the fork frame is fixed to the upper end of the iron core insertion rod, sliding frames are arranged on the front side and the rear side of the fork frame, and sliding blocks are arranged in the sliding frames in an up-and-down sliding mode. According to the utility model, the separation push plate is pushed in to separate the magnet from the iron core inner insertion rod, so that the iron core insertion rod can move up and down relative to the iron core inner insertion rod to adjust the position or rotate the iron core insertion rod to adjust the position, and compared with the prior art, the adjustment is more convenient; and through the designed elastic rope, the tension force of the guide wheel on the yarn is not limited.

Description

Technical Field

[0001] The utility model relates to the technical field of knitting track adjusting devices for knitting machines, in particular to a knitting track adjusting device for knitting machines. Background Art

[0002] The existing patent (CN212505269U) discloses a knitting track adjustment device for a knitting machine, including a mounting plate, the interior of the mounting plate is hollowed out to provide a through hole, the upper end of the mounting plate is provided with a rotating mechanism, the upper end of the rotating mechanism is provided with a connecting rod, the rotating mechanism includes a fixed block, a rotating round block, a fixed threaded rod, a knob, and a rotating block, the upper end of the connecting rod is provided with an adjustment mechanism, the adjustment mechanism includes an external threaded tube, a clamping piece, an adjustment rod, and an inclined internal threaded sleeve, the upper end of the adjustment mechanism is provided with a fixed frame, the interior of the fixed frame is provided with a rotating shaft, the outer surface of the rotating shaft is provided with a guide wheel, the interior of the guide wheel is hollowed out to provide a guide track, and the inner side of the guide track is provided with a knitting thread. The knitting track adjustment device for a knitting machine described in the utility model can fine-tune the direction of the track, and can conveniently adjust the tightness of the textile rope by adjusting the height of the track;

[0003] However, the adjustment device is still troublesome to adjust, and there is no elastic protection mechanism for the tension of the yarn, which is prone to thread breakage. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in order to overcome the above problems, a knitting track adjusting device for a knitting machine is provided, which solves the above problems.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A knitting track adjustment device for a knitting machine comprises a plastic shell, an iron core inner rod, an iron core inner rod, a fork frame, and a guide wheel, wherein the iron core inner rod is embedded in the plastic shell, and the iron core inner rod is telescopically inserted in the iron core inner rod up and down, and the iron core inner rod can rotate in the iron core inner rod, the fork frame is fixed to the upper end of the iron core inner rod, and a sliding frame is provided at the front and rear sides of the fork frame, a slider is provided in the sliding frame for sliding up and down, a rotating bearing is provided in the slider, and the rotating shafts on the left and right sides of the guide wheel are arranged in the inner ring of the rotating bearing and can rotate smoothly under the action of the rotating bearing, an elastic rope is connected between the slider and the bottom of the sliding frame to form a downward elastic traction force on the slider, and a rubber rope is provided at the bottom of the plastic shell. A return spring is provided in the part, and the top of the return spring is supported by a magnet, and the magnet can be magnetically attracted to the bottom surface of the iron core inner rod, so that the iron core inner rod can also generate magnetic attraction force to limit the height position of the iron core rod and limit the rotation of the iron core rod to form a fixing force, and a separation push plate is horizontally inserted at the bottom of the plastic shell, and the separation push plate can be inserted between the magnet and the iron core inner rod to separate the two, so that the iron core inner rod can exert its magnetic attraction force, so that the height and angle of the iron core rod relative to the iron core inner rod can be adjusted. It should be noted that the selection of the magnet with the suction force can be independently adjusted by the technicians in this field according to the production needs, which can be obtained through the experience of the technicians in this field and simple attempts.

[0007] Preferably, an annular groove structure is provided on the cylindrical surface of the guide wheel, and the knitting thread is wound in the groove structure on the guide wheel, so that it is not easy to get off the thread.

[0008] Preferably, the bottom of the plastic housing is also provided with threaded mounting holes for bolt mounting and fixing, which can stabilize the entire device.

[0009] Preferably, an opening is provided at the bottom of the plastic shell, and a base mounting plate is threadedly connected to the opening, so that it is easy to install and maintain the magnet and the return spring, making the production of the device more convenient.

[0010] Preferably, the front end of the separation push plate is provided with a chamfered structure that is symmetrical up and down, and the lower end of the iron core inserted rod and the upper end of the magnet are provided with a chamfered structure that cooperates with the separation push plate. The design purpose is to facilitate the insertion of the separation push plate between the iron core inserted rod and the magnet, and then separate the two, so that the iron core inserted rod loses its magnetic attraction.

[0011] Preferably, a vertically arranged plate is fixedly provided at the right end of the separation push plate, so that it is convenient to apply force when pushing the separation push plate, and it is also convenient for fingers to hook and apply force when pulling the separation push plate, thereby facilitating operation.

[0012] The advantages and positive effects of the utility model are: by pushing the separation push plate in to separate the magnet and the iron core inner rod, the iron core inner rod can be moved up and down or rotated to adjust its position relative to the iron core inner rod, which is more convenient to adjust than the existing patented technology, and the designed elastic rope ensures that the tensioning force of the guide wheel on the yarn is not strictly limited, which can effectively avoid the phenomenon of thread breakage caused by excessive tension. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the full cross-section structure of the middle AA;

[0016] Figure 3 Yes Figure 2 A schematic diagram of the structure after the middle separation push plate 13 is pulled out;

[0017] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at point A in the middle. DETAILED DESCRIPTION

[0018] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0019] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0020] like Figure 1-4 As shown, the knitting track adjustment device of a knitting machine described in the utility model comprises a plastic shell 10, an iron core plug rod 12, an iron core plug rod 11, a fork frame 18, and a guide wheel 23. The iron core plug rod 12 is embedded in the plastic shell 10, and the iron core plug rod 11 is telescopically inserted in the iron core plug rod 12 up and down, and the iron core plug rod 11 can rotate in the iron core plug rod 12, and the fork frame 18 is fixed to the upper end of the iron core plug rod 11. Figure 1As shown, a sliding frame 19 is provided on the front and rear sides of the fork frame 18, and a slider 20 is provided in the sliding frame 19 to slide up and down. A rotating bearing 21 is provided in the slider 20, and the rotating shafts on the left and right sides of the guide wheel 23 are arranged in the inner ring of the rotating bearing 21 and can rotate smoothly under the action of the rotating bearing 21. An elastic rope 22 is connected between the slider 20 and the bottom of the sliding frame 19 to form a downward elastic traction force on the slider 20. A reset spring 16 is provided at the bottom of the plastic shell 10, and a magnet 17 is supported on the top of the reset spring 16. The magnet 17 can be magnetically attracted to the bottom surface of the inserted rod 12 in the iron core, so that the inner core The plug rod 12 will also generate a magnetic force to limit the height position of the core plug rod 11 and limit the rotation of the core plug rod 11 to form a fixing force, and a separation push plate 13 is horizontally inserted at the bottom of the plastic shell 10. The separation push plate 13 can be inserted between the magnet 17 and the core plug rod 12 to separate the two and enable the core plug rod 12 to exert its magnetic force, so that the height and angle of the core plug rod 11 relative to the core plug rod 12 can be adjusted. It should be noted that the selection of the magnet with the largest suction force can be independently adjusted by technicians in this field according to production needs, which can be obtained through the experience of technicians in this field and simple attempts.

[0021] Preferably, an annular groove structure is provided on the cylindrical surface of the guide wheel 23, and the knitting thread is wound in the groove structure on the guide wheel 23, so that it is not easy to get off the thread.

[0022] Preferably, the bottom of the plastic housing 10 is also provided with threaded mounting holes for bolt mounting and fixing, so that the entire device can be stabilized.

[0023] Preferably, an opening is provided at the bottom of the plastic housing 10, and a base mounting plate 15 is threadedly connected to the opening, so that it is easy to install and maintain the magnet 17 and the return spring 16, making the production of the device more convenient.

[0024] Preferably, Figure 4 The front end of the separation push plate 13 is provided with a chamfered structure that is symmetrical up and down, and the lower end of the iron core inserted rod 12 and the upper end of the magnet 17 are provided with a chamfered structure that cooperates with the separation push plate 13. The design purpose is to facilitate the insertion of the separation push plate 13 between the iron core inserted rod 12 and the magnet 17, and then separate the two, so that the iron core inserted rod 12 loses its magnetic attraction.

[0025] Preferably, Figure 3A vertically arranged plate is fixedly provided at the right end of the separation push plate 13, so that it is convenient to apply force when pushing the separation push plate 13, and it is also convenient for fingers to hook and apply force when pulling the separation push plate 13, so as to facilitate operation.

[0026] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A knitting track adjustment device for a knitting machine, characterized in that: The invention comprises a plastic shell (10), an iron core insert rod (12), an iron core insert rod (11), a fork frame (18), and a guide wheel (23); the iron core insert rod (12) is embedded in the plastic shell (10), and the iron core insert rod (11) is inserted in the iron core insert rod (12) in a telescopic manner, and the iron core insert rod (11) can rotate in the iron core insert rod (12); the fork frame (18) is fixed to the upper end of the iron core insert rod (11), and a sliding frame (19) is provided on the front and rear sides of the fork frame (18); a slider (20) is provided in the sliding frame (19) for sliding up and down movement; A rotating bearing (21) is provided in the slider (20), and the rotating shafts on the left and right sides of the guide wheel (23) are arranged in the inner ring of the rotating bearing (21) and can rotate smoothly under the action of the rotating bearing (21). An elastic rope (22) is connected between the slider (20) and the bottom of the sliding frame (19) to form a downward elastic traction force for the slider (20). A reset spring (16) is provided at the bottom of the plastic shell (10), and a magnet (17) is supported on the top of the reset spring (16). The magnet (17) can be magnetically attracted to the bottom surface of the rod (12) inserted in the iron core.

2. A knitting track adjustment device for a knitting machine according to claim 1, characterized in that: An annular groove structure is provided on the cylindrical surface of the guide wheel (23), and the knitting thread is wound in the groove structure on the guide wheel (23).

3. A knitting track adjustment device for a knitting machine according to claim 2, characterized in that: The bottom of the plastic housing (10) is also provided with a threaded mounting hole for bolt mounting and fixing.

4. A knitting track adjustment device for a knitting machine according to claim 3, characterized in that: An opening is provided at the bottom of the plastic housing (10), and a base mounting plate (15) is threadedly connected to the opening.

5. A knitting track adjustment device for a knitting machine according to claim 4, characterized in that: It also includes a separation push plate (13), the front end of which is provided with a chamfered structure that is symmetrical up and down, and the lower end of the iron core inner rod (12) and the upper end of the magnet (17) are provided with a chamfered structure that matches the separation push plate (13).

6. A knitting track adjustment device for a knitting machine according to claim 5, characterized in that: A vertically arranged plate is fixedly provided at the right end of the separation push plate (13).

Images