CN218436128U

CN218436128U - Circular knitting machine with automatic tensioning function

Info

Publication number: CN218436128U
Application number: CN202221596946.5U
Authority: CN
Inventors: 李三康; 李小利; 关晶
Original assignee: Shandong Sankang Fiber Technology Co ltd
Current assignee: Shandong Sankang Fiber Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-02-03
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a circular knitting machine with automatic tensioning function, including circular knitting machine workstation, be provided with the stand on the circular knitting machine workstation, the upper end of stand is provided with the line concentration dish, the stand top is provided with the frame, the upper end of frame is provided with a plurality of line section of thick bamboo dead lever. The utility model discloses an adjusting part, adjust the frame, the cooperation of wire wheel is used, drive gear revolve through driving motor just reversing, it removes with the wire wheel to make the rack remove and drive adjusting frame, realize the tensioning and relaxing of knitting line, advance to adjust the tensile force to single knitting line, still through adjusting the line subassembly simultaneously, the cooperation of connecting plate is used, elasticity through the spring can carry out the tensile force of certain self-adaptation regulation knitting line, can reduce the number of times of regulation, can detect the extrusion force of single knitting line to the wire wheel through pressure sensor, and then judge whether the knitting line is taut, the tensile force is too big when avoiding adjusting, cause the damage to the knitting line.

Description

Circular knitting machine with automatic tensioning function

Technical Field

The utility model relates to a circular knitting machine technical field specifically is a circular knitting machine with automatic tensioning function.

Background

The 'circular knitting machine with the automatic tensioning function' is disclosed in 'CN 215481583U', and comprises a circular knitting machine body, motors are fixedly mounted at two ends of the top of the circular knitting machine body, movable rods are movably connected to the surfaces of the motors, and slide rods are movably connected to the inner sides, located at the two ends of the top of the circular knitting machine body, of the motors. The knitting yarn bobbin fixing block fixes the knitting yarn bobbin, the knitting yarn is collected through the yarn collecting disc, the knitting yarn can be inserted into the shell, the first clamping block is pushed by the spring to abut against the second clamping block, and the problem that the knitting yarn is loosened due to the fact that the structure of the existing circular knitting machine is a fixing device when the knitting yarn is inserted is solved. Although the problem that the tensile force of the knitting threads can be adjusted is solved, the tensile force of the knitting threads can be adjusted in a unified mode through motors on two sides, in the process of actual production, due to the fact that the tensile force of different knitting threads is different, the tensile force needs to be adjusted independently according to the tensile force of the different knitting threads, in the adjusting process, whether the adjusted tensile force is too large or not cannot be judged, the situation that the tensile force of the knitting threads is excessively adjusted easily exists, and the knitting threads are damaged or even broken is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular knitting machine with automatic tensioning function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circular knitting machine with automatic tensioning function, includes circular knitting machine workstation, be provided with the stand on the circular knitting machine workstation, the upper end of stand is provided with the line concentration dish, the stand top is provided with the frame, the upper end of frame is provided with a plurality of line section of thick bamboo dead lever, the outside of stand is provided with the support frame on the circular knitting machine workstation, be provided with a plurality of on the support frame and adjust the chamber, the inboard in regulation chamber is provided with adjusting part, adjusting part includes driving motor, gear, rack, the one end that is close to the stand on the rack is provided with the regulation frame, the inboard of regulation frame is provided with two sets of accent line subassemblies.

Preferably, one end of the adjusting frame, which is close to the support frame, is provided with a guide rod, and the tail end of the guide rod penetrates through the support frame and is in sliding connection with the support frame.

Preferably, driving motor installs in adjusting the intracavity, the gear is installed on driving motor, the rack sets up the downside at the gear, rack and gear engagement, the support frame is passed and with support frame sliding connection at the both ends of rack.

Preferably, the wire adjusting assembly comprises a spring, a U-shaped frame and a wire guiding wheel, the spring is arranged on the adjusting frame, the U-shaped frame is mounted on the spring, the wire guiding wheel is rotatably mounted in the U-shaped frame, and a telescopic rod is arranged on the inner side of the spring on the adjusting frame.

Preferably, a groove is formed in the adjusting frame, a pressure sensor is arranged in the groove, a connecting plate is arranged on the outer side of the pressure sensor in the groove, and the telescopic rod and the spring are fixedly connected with the connecting plate.

Preferably, the adjusting frame is provided with guide grooves, two ends of the guide wheel are located in the guide grooves, and the number of the adjusting frame is the same as that of the bobbin fixing rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation use of adjusting part, adjusting frame, wire wheel, drive gear rotation through driving motor just reversing for the rack moves about and drives adjusting frame and wire wheel removal, realizes the tensioning and the release of knitting line, advances to adjust the tensile force to single knitting line;

2. the utility model also can adjust the tension of the knitting thread in a certain self-adaptive way through the elasticity of the spring by matching the thread adjusting component and the connecting plate, thereby reducing the adjusting times;

3. the utility model discloses a pressure sensor can detect the extrusion force of single knitting line to the wire wheel, and then judges whether knitting line is taut, and the tensile force is too big when avoiding adjusting, causes the damage to knitting line.

Drawings

Fig. 1 is a front sectional view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of the adjusting frame of the present invention;

FIG. 3 is a front cross-sectional view of a second embodiment of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 3.

In the figure: 1. a circular knitting machine workbench; 2. a column; 3. a wire collecting disc; 4. a frame; 5. a bobbin fixing rod; 6. a support frame; 7. an adjustment assembly; 71. a drive motor; 72. a gear; 73. a rack; 8. an adjusting frame; 9. a wire adjusting component; 91. a spring; 92. a U-shaped frame; 93. a wire guide wheel; 10. a telescopic rod; 11. a pressure sensor; 12. a connecting plate; 13. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a circular knitting machine with an automatic tensioning function comprises a circular knitting machine workbench 1, wherein a stand column 2 is installed on the circular knitting machine workbench 1, a wire collecting disc 3 is installed at the upper end of the stand column 2, a frame 4 is installed at the top of the stand column 2 through bolts, a plurality of wire barrel fixing rods 5 are installed at the upper end of the frame 4, a supporting frame 6 is installed on the outer side of the stand column 2 on the circular knitting machine workbench 1, a plurality of adjusting cavities are formed in the supporting frame 6, adjusting assemblies 7 are installed on the inner sides of the adjusting cavities, each adjusting assembly 7 comprises a driving motor 71, a gear 72 and a rack 73, an adjusting frame 8 is installed at one end, close to the stand column 2, of each rack 73, and two groups of wire adjusting assemblies 9 are installed on the inner sides of the adjusting frames 8;

a guide rod 13 is arranged at one end, close to the support frame 6, of the adjusting frame 8, and the tail end of the guide rod 13 penetrates through the support frame 6 and is in sliding connection with the support frame 6 to support and guide the adjusting frame 8; the driving motor 71 is arranged in the adjusting cavity through a bolt, the gear 72 is arranged on the driving motor 71, the rack 73 is arranged on the lower side of the gear 72, the rack 73 is meshed with the gear 72, and two ends of the rack 73 penetrate through the support frame 6 and are in sliding connection with the support frame 6; the thread adjusting assembly 9 comprises a spring 91, a U-shaped frame 92 and a thread guiding wheel 93, wherein the spring 91 is arranged on the adjusting frame 8, the U-shaped frame 92 is arranged on the spring 91, the thread guiding wheel 93 is arranged in the U-shaped frame 92 through a bearing, a telescopic rod 10 is arranged on the inner side of the spring 91 on the adjusting frame 8, the tension of the knitting threads can be adjusted in a certain self-adaptive manner through the elasticity of the spring 91, and the adjusting times can be reduced; the adjusting frame 8 is provided with guide grooves, two ends of the wire guide wheel 93 are positioned in the guide grooves, and the number of the adjusting frames 8 is the same as that of the wire barrel fixing rods 5.

The working principle is as follows: the utility model discloses a when using, pass knitting yarn in the middle of two wire wheels 93, when adjusting knitting yarn's tensile force, drive gear 72 through driving motor 71 positive and negative rotation and rotate, it moves with wire wheel 93 to remove about making rack 73 and drive adjustment frame 8, realize knitting yarn's taut and relax, can advance to adjust the tensile force to single knitting yarn, the tensile force that can carry out certain self-adaptation regulation knitting yarn is adjusted to elasticity through spring 91, can reduce the number of times of regulation, and the utility model has the advantages of convenient to use, excellent in use effect.

Example two

Referring to fig. 2-4, the present invention provides a technical solution: a circular knitting machine with an automatic tensioning function comprises a circular knitting machine workbench 1, wherein an upright post 2 is mounted on the circular knitting machine workbench 1, a wire collecting disc 3 is mounted at the upper end of the upright post 2, a frame 4 is mounted at the top of the upright post 2 through a bolt, a plurality of wire barrel fixing rods 5 are mounted at the upper end of the frame 4, a support frame 6 is mounted on the outer side of the upright post 2 on the circular knitting machine workbench 1, a plurality of adjusting cavities are formed in the support frame 6, adjusting assemblies 7 are mounted on the inner sides of the adjusting cavities, each adjusting assembly 7 comprises a driving motor 71, a gear 72 and a rack 73, an adjusting frame 8 is mounted at one end, close to the upright post 2, of each rack 73, and two groups of wire adjusting assemblies 9 are mounted on the inner sides of the adjusting frames 8;

a guide rod 13 is arranged at one end, close to the support frame 6, of the adjusting frame 8, and the tail end of the guide rod 13 penetrates through the support frame 6 and is in sliding connection with the support frame 6 to support and guide the adjusting frame 8; the driving motor 71 is arranged in the adjusting cavity through a bolt, the gear 72 is arranged on the driving motor 71, the rack 73 is arranged on the lower side of the gear 72, the rack 73 is meshed with the gear 72, and two ends of the rack 73 penetrate through the support frame 6 and are in sliding connection with the support frame 6; the thread adjusting assembly 9 comprises a spring 91, a U-shaped frame 92 and a thread guiding wheel 93, wherein the spring 91 is arranged on the adjusting frame 8, the U-shaped frame 92 is arranged on the spring 91, the thread guiding wheel 93 is arranged in the U-shaped frame 92 through a bearing, the telescopic rod 10 is arranged on the inner side of the spring 91 on the adjusting frame 8, the tension of the knitting threads can be adjusted in a certain self-adaptive mode through the elasticity of the spring 91, and the adjusting times can be reduced; a groove is formed in the adjusting frame 8, a pressure sensor 11 is installed in the groove, a connecting plate 12 is installed on the outer side, detected by the pressure sensor 11, in the groove, the telescopic rod 10 and the spring 91 are fixedly connected with the connecting plate 12, the extrusion force of a single knitting yarn on the yarn guiding wheel 93 can be detected through the pressure sensor 11, and whether the knitting yarn is tensioned or not is further judged, so that the problem that the knitting yarn is damaged due to the fact that the tension force is too large during adjustment is avoided; the adjusting frame 8 is provided with guide grooves, two ends of the wire guide wheel 93 are positioned in the guide grooves, and the number of the adjusting frames 8 is the same as that of the wire barrel fixing rods 5.

The working principle is as follows: the utility model discloses a when using, the setting value of upper end pressure sensor 11 is connected through outside terminal controller electrical property, pass knitting yarn in the middle of two wire wheels 93, when pressure sensor 11 can detect single knitting yarn to wire wheel 93's extrusion force is less than the setting value, drive gear 72 through driving motor 71 corotation and rotate, make rack 73 outwards remove and drive adjusting frame 8 and wire wheel 93 and remove, realize the take-up of knitting yarn, when pressure sensor 11 can detect single knitting yarn to wire wheel 93's extrusion force and be greater than the setting value, drive gear 72 through driving motor 71 reversal and rotate, make rack 73 inwards remove and drive adjusting frame 8 and wire wheel 93 and remove, realize the relaxation of knitting yarn, can advance to adjust the tensile force to single knitting yarn when pressure, can carry out the tensile force of certain self-adaptation regulation knitting yarn through the elasticity regulation of spring 91, can reduce the number of times of regulation, and then judge whether knitting yarn is taut, the tensile force is too big when avoiding adjusting, cause the damage to knitting yarn, and has convenient to use, excellent in use's advantage.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circular knitting machine with automatic tensioning function, includes circular knitting machine workstation (1), its characterized in that: be provided with stand (2) on circular knitting machine workstation (1), the upper end of stand (2) is provided with line concentration dish (3), stand (2) top is provided with frame (4), the upper end of frame (4) is provided with a plurality of line section of thick bamboo dead lever (5), the outside of stand (2) is provided with support frame (6) on circular knitting machine workstation (1), be provided with a plurality of regulation chamber on support frame (6), the inboard in regulation chamber is provided with adjusting part (7), adjusting part (7) are including driving motor (71), gear (72), rack (73), the one end that is close to stand (2) on rack (73) is provided with adjusting frame (8), the inboard of adjusting frame (8) is provided with two sets of line components of transferring (9).

2. Circular knitting machine with automatic tensioning function according to claim 1, characterized in that: one end of the adjusting frame (8) close to the support frame (6) is provided with a guide rod (13), and the tail end of the guide rod (13) penetrates through the support frame (6) and is in sliding connection with the support frame (6).

3. Circular knitting machine with automatic tensioning function according to claim 2, characterized in that: the adjustable support is characterized in that the driving motor (71) is installed in the adjusting cavity, the gear (72) is installed on the driving motor (71), the rack (73) is arranged on the lower side of the gear (72), the rack (73) is meshed with the gear (72), and two ends of the rack (73) penetrate through the support frame (6) and are in sliding connection with the support frame (6).

4. Circular knitting machine with automatic tensioning function according to claim 3, characterized in that: the wire adjusting assembly (9) comprises a spring (91), a U-shaped frame (92) and a wire guide wheel (93), the spring (91) is arranged on the adjusting frame (8), the U-shaped frame (92) is installed on the spring (91), the wire guide wheel (93) is rotatably installed in the U-shaped frame (92), and an expansion rod (10) is arranged on the inner side of the spring (91) on the adjusting frame (8).

5. Circular knitting machine with automatic tensioning function according to claim 4, characterized in that: the adjusting frame (8) is provided with a groove, a pressure sensor (11) is arranged in the groove, a connecting plate (12) is arranged on the outer side of the pressure sensor (11) in the groove, and the telescopic rod (10) and the spring (91) are fixedly connected with the connecting plate (12).

6. Circular knitting machine with automatic tensioning function according to claim 5, characterized in that: the wire guide device is characterized in that guide grooves are formed in the adjusting frames (8), two ends of the wire guide wheel (93) are located in the guide grooves, and the number of the adjusting frames (8) is the same as that of the wire barrel fixing rods (5).