CN115247317A - A Knitting Needle Mounting Device for Circular Knitting Machine - Google Patents

Abstract

The invention discloses a knitting needle installation device for a circular knitting machine. , the needle loading mechanism includes a needle storage disc and a needle push mechanism, and the needle push mechanism is used to push the knitting needles on the needle storage disc into the needle cylinder. Compared with the prior art, it can reduce manual labor intensity and improve work efficiency. efficiency.

Description

A knitting needle installation device for a circular knitting machine

【Technical field】

The invention relates to the technical field of circular knitting machines, in particular to the technical field of a knitting needle installation device for circular knitting machines.

【Background technique】

According to the tonnage of the knitted fabric of each equipment, the circular knitting machine should be cleaned and maintained regularly. Typically each knitting machine should be cleaned after it has produced 10 to 15 tons of fabric. Determining the tonnage required for the service is based on the type of yarn used, the square meter weight of the material, the speed of production and the ventilation of the room where the weaving is done. During maintenance, the needles and sinkers need to be removed from the grooves and the tracks flushed and the needles flushed with oil and gasoline or a similar lubricant before being reinserted into the machine. Due to the many needles and sinkers in single cylinder and double cylinder machines, it takes a lot of time to remove and insert needles and sinkers.

On average, it takes about one to two working days to insert knitting needles by hand one by one into a machine with 3,000 needles and 3,000 sinks. Stopping production is now very important to the manufacturer and its economy, and it is now done by hand, so it is necessary to design a knitting needle installation device for circular knitting machines, which can reduce labor intensity and improve work efficiency .

【Content of invention】

The purpose of the present invention is to solve the problems in the prior art, and propose a knitting needle installation device for a circular knitting machine, which can reduce labor intensity and improve work efficiency.

In order to achieve the above object, the present invention proposes a knitting needle installation device for a circular knitting machine, which includes a mounting frame and a needle loading device arranged on the mounting frame, and the needle loading device includes a driving mechanism and a needle mounting device arranged on the driving mechanism. The needle loading mechanism on the needle storage mechanism includes a needle storage plate and a needle pushing mechanism, and the needle pushing mechanism is used to push the knitting needles on the needle storage plate into the needle cylinder.

Preferably, the driving mechanism includes a main shaft and a driving member arranged on the main shaft.

Preferably, the driving member is a driving disc driven by a syringe.

As a preference, uniformly distributed driving grooves are provided on the peripheral surface of the driving disc, and a sleeve body I sleeved on the main shaft is provided on the driving disc, and the sleeve body I is fixedly connected with the main shaft by screws.

Preferably, the main shaft is provided with a needle storage disk and a rotatably connected needle pushing mechanism, and the peripheral surface of the needle storage disk is provided with evenly distributed needle storage grooves.

As a preference, magnets or polymer pads for fixing knitting needles are arranged in the needle storage grooves, and a sleeve body II set on the main shaft is arranged on the needle storage disk, and the sleeve body II is fixed to the main shaft by screws connect.

Preferably, the pin push mechanism is a link push pin mechanism, and the link push pin mechanism includes a support seat, a push pin body, a rotating arm, a seat body, a connecting shaft, a slot I, a slot II, a connecting arm and Guide head, the front end of the support seat is provided with a slidable push pin body, the support seat is provided with a slot I, and the rear end of the push pin body is provided with a connecting shaft located in the slot I, the The upper end of the support seat is provided with a seat body, and the seat body is provided with a rotating arm, and the front end of the rotating arm is provided with a slot II matched with the connecting shaft, and a tension spring is arranged between the rotating arm and the seat body , the rear end of the rotating arm is provided with a connecting arm, the connecting arm is provided with a guide head, and the upper end of the needle storage plate is provided with driving protrusions evenly distributed in a circumferential shape, and the driving protrusions drive the guiding head upward movement.

Preferably, the needle pushing mechanism is an electric needle pushing mechanism, and the electric needle pushing mechanism includes a support seat, a push needle body, a connecting shaft, an electromagnetic push rod, an inductor and a slide hole, and the front end of the support seat is provided with a A sliding push pin body, the support base is provided with a slide hole, the rear end of the push pin body is provided with a connecting shaft located in the slide hole, the support base is provided with an electromagnetic push rod and an inductor, the The driving end of the electromagnetic push rod is fixedly connected to the connecting shaft, and the upper end of the needle storage disk is provided with driving protrusions evenly distributed in a circumferential shape, and the needle storage disk drives the driving protrusions to pass through the sensor and be sensed by it.

As a preference, several auxiliary discs are provided on the upper end of the main shaft, needle storage slots are evenly distributed on the peripheral surface of the auxiliary discs, and sleeves III are set on the main shaft on the auxiliary discs. The sleeve body III is fixedly connected with the main shaft through screws.

Preferably, magnets or polymer pads for fixing knitting needles are arranged in the needle storage grooves, and the diameter of the driving part is larger than that of the needle storage disk and the auxiliary disk.

Beneficial effects of the present invention: the present invention drives the needle storage disc to rotate through the driving mechanism, and the needle pushing mechanism pushes the knitting needles on the needle storage disc into the needle barrel one by one. Compared with the prior art, the manual labor intensity can be reduced and the work efficiency can be improved.

The features and advantages of the present invention will be described in detail with reference to the accompanying drawings.

【Description of drawings】

Fig. 1 is a schematic structural view of a knitting needle installation device for a circular knitting machine in Embodiment 1 of the present invention;

Fig. 2 is a schematic structural view of a knitting needle installation device for a circular knitting machine according to Embodiment 2 of the present invention;

Fig. 3 is a schematic diagram of knitting needles fixed in the needle storage groove by magnets;

Fig. 4 is a schematic diagram of the knitting needles being fixed in the needle storage groove through the polymer pad;

Fig. 5 is a schematic diagram of clamping and fixing the knitting needles through cooperation of the groove walls of the upper, middle and lower needle storage grooves.

In the figure: 1-installation frame, 2-needle loading device, 3-knitting needle, 11-installation seat, 12-horizontal arm, 13-vertical arm, 21-driving mechanism, 22-needle loading mechanism, 211-spindle, 212-drive plate, 213-drive slot, 214-sleeve body I, 221-needle storage plate, 222-push needle mechanism, 223-needle storage slot, 224-magnet, 225-sleeve body II, 226-drive protrusion, 227-sleeve III, 228-auxiliary plate, 229-polymer pad, 2221-support seat, 2222-push pin body, 2223-rotating arm, 2224-seat body, 2225-connecting shaft, 2226-slot hole I, 2227 -Slot hole II, 2228-connecting arm, 2229-guide head, 22210-tension spring, 22211-electromagnetic push rod, 22212-inductor, 22213-sliding hole.

【Detailed ways】

Example 1

Referring to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, a knitting needle installation device for a circular knitting machine of the present invention includes a mounting frame 1 and a needle loading device 2 arranged on the mounting frame 1, the needle loading device The device 2 includes a driving mechanism 21 and a needle loading mechanism 22 arranged on the driving mechanism 21. The needle loading mechanism 22 includes a needle storage tray 221 and a needle pushing mechanism 222. The needle pushing mechanism 222 is used to place the needle storage tray 221 The knitting needles are pushed into the cylinder, and the driving mechanism 21 includes a main shaft 211 and a driving member 212 arranged on the main shaft 211. The driving member 212 is a driving disk driven by the needle cylinder, and the peripheral surface of the driving disk is provided with Uniformly distributed drive slots 213, the drive disc is provided with a sleeve body I214 sleeved on the main shaft 211, the sleeve body I214 is fixedly connected to the main shaft 211 by screws, and the main shaft 211 is provided with a needle storage disc 221 and The push needle mechanism 222 is rotatably connected, and the peripheral surface of the needle storage plate 221 is provided with evenly distributed needle storage grooves 223, and the needle storage grooves 223 are equipped with magnets 224 or polymer pads 229 for fixing knitting needles, The needle storage tray 221 is provided with a sleeve body II225 sleeved on the main shaft 211, the sleeve body II225 is fixedly connected with the main shaft 211 by screws, the needle pushing mechanism 222 is a connecting rod pushing needle mechanism, and the connecting rod Push pin mechanism comprises support seat 2221, push pin body 2222, rotating arm 2223, seat body 2224, connecting shaft 2225, slot hole I2226, slot hole II2227, connecting arm 2228 and guide head 2229, and the front end of described support seat 2221 is provided with Slidable push pin body 2222, the support seat 2221 is provided with a slot hole I2226, the rear end of the push pin body 2222 is provided with a connecting shaft 2225 located in the slot hole I2226, and the upper end of the support seat 2221 is provided with The seat body 2224, the seat body 2224 is provided with a rotating arm 2223, the front end of the rotating arm 2223 is provided with a slot hole II2227 matched with the connecting shaft 2225, and a puller is arranged between the rotating arm 2223 and the seat body 2224. spring 22210, the rear end of the rotating arm 2223 is provided with a connecting arm 2228, the connecting arm 2228 is provided with a guide head 2229, and the upper end of the needle storage plate 221 is provided with driving protrusions 226 evenly distributed in a circumferential shape, The driving protrusion 226 drives the guide head 2229 to move upwards. The upper end of the main shaft 211 is provided with a number of auxiliary disks 228, and the peripheral surface of the auxiliary disks 228 is provided with evenly distributed needle storage grooves 223. The auxiliary disks 228 There are sleeves III227 sleeved on the main shaft 211, the sleeves III227 are fixedly connected to the main shaft 211 by screws, and the needle storage grooves 223 are provided with magnets 224 or polymer pads 229 for fixing knitting needles. The diameter of the driving member 212 is greater than the diameter of the needle storage disc 221 and the auxiliary disc 228, the mounting frame 1 includes a mounting base 11, a transverse arm 12 and a vertical arm 13, the mounting base 11 is provided with a transverse arm 12, The transverse arm 12 is perforated with screws and Fixedly connected vertical arms 13 .

Working process of the present invention:

During the working process of the knitting needle installation device for a circular knitting machine of the present invention, the needle cylinder rotates slowly and drives the driving part 212 to rotate, and the driving part 212 drives the needle storage disk 221 and the auxiliary disk 228 to rotate through the main shaft 211, and the storage The dial 221 drives the driving protrusion 226 to pass through the guide head 2229 in turn. When the driving protrusion 226 passes the guide head 2229, the rotating arm 2223 rotates clockwise under the action of the tension spring 22210, and the rotating arm 2223 passes through the slot hole II2227 and the connecting shaft 2225 The cooperation of the push needle body 2222 drives the push needle body 2222 to move forward, and the push needle body 2222 pushes the corresponding knitting needle into the needle cylinder. When the driving protrusion 226 passes the guide head 2229, the drive protrusion 226 forces the guide head 2229 to move, and the guide head 2229 passes through The connecting arm 2228 drives the rotating arm 2223 to rotate counterclockwise, and the rotating arm 2223 drives the pushing needle body 2222 back to its position through the cooperation of the slot hole II2227 and the connecting shaft 2225, ready to be loaded again. The knitting needles are manually loaded into the corresponding needle storage grooves 223 of the needle storage tray 221 and the auxiliary tray 228 .

The way that the knitting needles are fixed in the corresponding needle storage grooves 223: 1. As shown in Figure 3, the magnet 224 is used to attract and fix the knitting needles; 5. The knitting needles are clamped and fixed by cooperation of the groove walls of the upper, middle and lower needle storage grooves 223.

Example 2

Referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a knitting needle installation device for a circular knitting machine of the present invention includes a mounting frame 1 and a needle loading device 2 arranged on the mounting frame 1, the needle loading device The device 2 includes a driving mechanism 21 and a needle loading mechanism 22 arranged on the driving mechanism 21. The needle loading mechanism 22 includes a needle storage tray 221 and a needle pushing mechanism 222. The needle pushing mechanism 222 is used to place the needle storage tray 221 The knitting needles are pushed into the cylinder, and the driving mechanism 21 includes a main shaft 211 and a driving member 212 arranged on the main shaft 211. The driving member 212 is a driving disk driven by the needle cylinder, and the peripheral surface of the driving disk is provided with Uniformly distributed drive slots 213, the drive disc is provided with a sleeve body I214 sleeved on the main shaft 211, the sleeve body I214 is fixedly connected to the main shaft 211 by screws, and the main shaft 211 is provided with a needle storage disc 221 and The push needle mechanism 222 is rotatably connected, and the peripheral surface of the needle storage plate 221 is provided with evenly distributed needle storage grooves 223, and the needle storage grooves 223 are equipped with magnets 224 or polymer pads 229 for fixing knitting needles, The needle storage tray 221 is provided with a sleeve body II225 sleeved on the main shaft 211, the sleeve body II225 is fixedly connected with the main shaft 211 by screws, the needle pushing mechanism 222 is an electric needle pushing mechanism, and the electric needle pushing mechanism The mechanism includes a support base 2221, a push pin body 2222, a connecting shaft 2225, an electromagnetic push rod 22211, an inductor 22212 and a slide hole 22213. The front end of the support base 2221 is provided with a slidable push pin body 2222, and the support base 2221 A sliding hole 22213 is provided on the top, and the rear end of the push pin body 2222 is provided with a connecting shaft 2225 located in the sliding hole 22213. The support seat 2221 is provided with an electromagnetic push rod 22211 and an inductor 22212. The electromagnetic push rod The driving end of 22211 is fixedly connected with the connecting shaft 2225, and the upper end of the needle storage plate 221 is provided with driving protrusions 226 uniformly distributed in a circumferential shape, and the needle storage plate 221 drives the driving protrusions 226 to pass through the sensor 22212 and is driven by it. It is sensed that the upper end of the main shaft 211 is provided with a number of auxiliary disks 228, and the peripheral surface of the auxiliary disks 228 is provided with evenly distributed needle storage grooves 223, and the auxiliary disks 228 are provided with needles sleeved on the main shaft 211. The sleeve body III227, the sleeve body III227 is fixedly connected with the main shaft 211 by screws, the magnets 224 or polymer pads 229 for fixing the knitting needles are all arranged in the needle storage grooves 223, and the diameter of the driving member 212 is larger than that of the storage needles. The diameter of the disc 221 and the auxiliary disc 228, the mounting frame 1 includes a mounting base 11, a transverse arm 12 and a vertical arm 13, the mounting base 11 is provided with a transverse arm 12, and the transverse arm 12 is pierced with a The vertical arm 13 that screw is fixedly connected with it.

Working process of the present invention:

During the working process of the knitting needle installation device for a circular knitting machine of the present invention, the needle cylinder rotates slowly and drives the driving part 212 to rotate, and the driving part 212 drives the needle storage disk 221 and the auxiliary disk 228 to rotate through the main shaft 211, and the storage The dial 221 drives the driving protrusion 226 to pass through the sensor 22212 in turn. When the sensor 22212 senses the driving protrusion 226, the electromagnetic push rod 22211 is activated, and the electromagnetic push rod 22211 drives the push needle body 2222 to move forward through the connecting shaft 2225, pushing the needle body 2222 forward. The needle body 2222 pushes the corresponding knitting needle into the needle barrel, and when the sensor 22212 fails to detect the driving protrusion 226, the electromagnetic push rod 22211 drives the push needle body 2222 to move backward through the connecting shaft 2225 and return to its position, ready for another needle loading operation . The knitting needles are manually loaded into the corresponding needle storage grooves 223 of the needle storage tray 221 and the auxiliary tray 228 .

The above-mentioned embodiment is an illustration of the present invention, not a limitation of the present invention, and any solution after a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims (10)

1. A needle mounting device for a circular knitting machine, characterized in that: including mounting bracket (1) and dress needle device (2) of establishing on mounting bracket (1), dress needle device (2) include actuating mechanism (21) and establish dress needle mechanism (22) on actuating mechanism (21), dress needle mechanism (22) are including storing up dial (221) and push pin mechanism (222), push pin mechanism (222) are used for pushing away the needle cylinder with the knitting needle that stores up on dial (221).

2. A needle mounting device for a circular knitting machine as claimed in claim 1, characterized in that: the driving mechanism (21) comprises a main shaft (211) and a driving piece (212) arranged on the main shaft (211).

3. A needle mounting device for a circular knitting machine according to claim 2, characterized in that: the drive member (212) is a drive disk driven by the syringe.

4. A needle mounting device for a circular knitting machine according to claim 3, characterized in that: the periphery of the driving disc is provided with driving grooves (213) which are uniformly distributed, the driving disc is provided with a sleeve body I (214) which is sleeved on the main shaft (211), and the sleeve body I (214) is fixedly connected with the main shaft (211) through screws.

5. A needle mounting device for a circular knitting machine according to claim 2, characterized in that: the main shaft (211) is provided with a needle storage disc (221) and a needle pushing mechanism (222) which can be rotatably connected, and the circumferential surface of the needle storage disc (221) is provided with needle storage grooves (223) which are uniformly distributed.

6. A needle mounting device for a circular knitting machine as claimed in claim 5, characterized in that: magnets (224) or polymer pads (229) for fixing knitting needles are arranged in the needle storage grooves (223), sleeve bodies II (225) sleeved on the main shaft (211) are arranged on the needle storage disc (221), and the sleeve bodies II (225) are fixedly connected with the main shaft (211) through screws.

7. A needle mounting device for a circular knitting machine as claimed in claim 5, characterized in that: push away needle mechanism (222) and be connecting rod push away needle mechanism, connecting rod push away needle mechanism includes supporting seat (2221), pushes away the needle body (2222), rotor arm (2223), pedestal (2224), connecting axle (2225), slotted hole I (2226), slotted hole II (2227), linking arm (2228) and direction head (2229), the front end of supporting seat (2221) is equipped with slidable and pushes away needle body (2222), be equipped with slotted hole I (2226) on supporting seat (2221), the rear end of pushing away needle body (2222) is equipped with connecting axle (2225) that is located slotted hole I (2226), the upper end of supporting seat (2221) is equipped with pedestal (2224), be equipped with rotor arm (2223) on pedestal (2224), the front end of rotor arm (2223) is equipped with slotted hole II (2227) with connecting axle (2225) matched with, be equipped with extension spring (22210) between rotor arm (2223) and pedestal 2224), the rear end of rotor arm (2223) is equipped with linking arm 2228), guide arm (2229) is equipped with drive head (2229) and upwards be protruding drive the drive head (2229).

8. A needle mounting device for a circular knitting machine according to claim 5, characterized in that: the needle pushing mechanism (222) is an electric needle pushing mechanism, the electric needle pushing mechanism comprises a supporting seat (2221), a needle pushing body (2222), a connecting shaft (2225), an electromagnetic push rod (22211), an inductor (22212) and a sliding hole (22213), the front end of the supporting seat (2221) is provided with a slidable needle pushing body (2222), the supporting seat (2221) is provided with a sliding hole (22213), the rear end of the needle pushing body (2222) is provided with a connecting shaft (2225) located in the sliding hole (22213), the supporting seat (2221) is provided with an electromagnetic push rod (22211) and an inductor (22212), the driving end of the electromagnetic push rod (22211) is fixedly connected with the connecting shaft (2225), the upper end of a needle storage disc (221) is provided with driving protrusions (226) which are uniformly distributed in a circumferential manner, and the needle storage disc (221) drives the driving protrusions (226) to pass through the inductor (22212) and be induced by the inductor.

9. A needle mounting device for a circular knitting machine as claimed in claim 2, characterized in that: the upper end of main shaft (211) is equipped with a plurality of auxiliary disks (228), the global needle storage groove (223) that all are equipped with evenly distributed of auxiliary disk (228), all be equipped with the cover body III (227) of cover on main shaft (211) on auxiliary disk (228), cover body III (227) pass through screw and main shaft (211) fixed connection.

10. A needle mounting device for a circular knitting machine as claimed in claim 9, characterized in that: magnets (224) or polymer pads (229) for fixing knitting needles are arranged in the needle storage grooves (223), and the diameter of the driving piece (212) is larger than that of the needle storage disc (221) and the auxiliary disc (228).

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