CN209941213U - Lower disc adjusting device of large circular knitting machine - Google Patents

Abstract

The utility model relates to a textile machinery technical field provides a lower wall adjusting device of circular knitting machine, including the last big dish of circular knitting machine, locate big dish gear and a plurality of lower stripping and slicing on the big dish, still include lift ring bottom plate and at least three adjustment mechanism, each adjustment mechanism between lift ring bottom plate, big dish gear and the big dish is worn to locate on the equipartition circumference and can inlays on locating the big dish gear in big dish gear lift adjustment ground from top to bottom, and each adjustment mechanism all includes bearing, first adjusting gear axle, second adjusting gear axle, first nut and second nut, first adjusting gear axle is equipped with the upper portion threaded connection of external screw thread through internal thread through-hole and second adjusting gear axle, second adjusting gear axle lower part is passed under the big dish and the tip is connected with the second nut. The utility model provides a lower plate of current circular knitting machine and the inconvenient, the not accurate problem of regulation of big dish gear and big dish.

Description

Lower disc adjusting device of large circular knitting machine

Technical Field

The utility model relates to the technical field of textile machinery, in particular to lower wall adjusting device of circular knitting machine.

Background

The circular knitting machine, which is a knitting machine for producing a circular weft knitted fabric by arranging knitting needles on a circular cylinder, has a large adaptability to the processing of yarns, can knit a wide variety of colors, and can knit a single partially formed garment piece. The machine is simple in structure, easy to operate, high in yield, small in occupied area, and capable of occupying a large specific gravity in a knitting machine, widely applied to production of inner and outer garments, when a yarn raw material is threaded on a current circular knitting machine, due to the fact that the lower bottom plate which is located on a large disc gear and used for fixedly arranging a lower cutting block is inconvenient in adjusting distance between the lower bottom plate and the large disc gear as well as between the lower bottom plate and the large disc gear, the yarn is excessively tensioned or loosened in the threading or knitting process, the knitting process is affected, the machine is often required to be stopped for long-time adjustment, meanwhile, the adjusting distance between the lower bottom plate and the large disc gear as well as between the lower bottom plate and the large disc gear is difficult to control, a skilled worker is required to.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a simple structure is reasonable, down the lower wall adjusting device of circular knitting machine who adjusts convenient to use, adjustment speed is fast, reduction in production cost between stripping and slicing and deep bid gear and the deep bid.

In order to solve the technical problem, the utility model discloses take following scheme: a lower disc adjusting device of a circular knitting machine comprises a large disc on the circular knitting machine, a large disc gear and a plurality of lower cutting blocks, and further comprises a lifting ring base plate and at least three adjusting mechanisms, wherein the lower cutting blocks are respectively and uniformly distributed and fixedly arranged on the upper surface of the lifting ring base plate, the lifting ring base plate can be vertically and adjustably embedded on the large disc gear through the adjusting mechanisms uniformly distributed and circumferentially arranged among the lifting ring base plate, the large disc gear and the large disc, each adjusting mechanism comprises a bearing, a first adjusting gear shaft, a second adjusting gear shaft, a first nut and a second nut, the upper end of the first adjusting gear shaft penetrates through and protrudes out of the lifting ring base plate, the upper end of the first adjusting gear shaft is connected with the first nut, the axis of the upper end of the first adjusting gear shaft is provided with a limit hole for detachably inserting and rotating the first adjusting gear shaft, the first adjusting gear shaft is rotatably connected with the lifting ring bottom plate through a bearing sleeved in the middle part, the first adjusting gear shaft clamps the lifting circular ring bottom plate through the matching of a first screw cap and a bearing, the peripheral outer surface of the bearing is provided with a gear ring meshed with a gear ring of the large disc gear, the upper part of the second adjusting gear shaft is provided with external threads and an annular retainer ring which is positioned below the external threads and is provided with a protruding outer side wall, the axle center of the lower part of the first adjusting gear shaft is internally provided with a through hole which is matched with the upper part of the second adjusting gear shaft and is provided with an internal thread, the first adjusting gear shaft is in threaded connection with the upper part of the second adjusting gear shaft provided with the external thread through the internal thread through hole, the lower part of the second adjusting gear shaft penetrates through the large disc, the lower end part of the second adjusting gear shaft is connected with a second nut, and a gear ring of the large disc gear is further meshed with a gear ring arranged on the lower outer peripheral side of the annular clamping ring of the second adjusting gear shaft.

The improved lifting ring base plate is characterized by further comprising a plurality of positioning plates, wherein one end of each positioning plate is fixedly arranged on each adjusting mechanism on the upper surface of the lifting ring base plate respectively, the free end of each positioning plate extends out of the lifting ring base plate, a groove is formed in the free end of each positioning plate extending out of the lifting ring base plate, and limit columns which protrude out of the surfaces and are matched with the grooves of the positioning plates are uniformly distributed on the large plate.

By adopting the technical scheme, the beneficial effects of the utility model are that: through set up a plurality of adjustment mechanism between lift ring bottom plate and deep bid gear and deep bid, with rotatable wearing to locate on the lift ring bottom plate of adjustment mechanism's first regulating gear axle and set firmly the second regulating gear axle on the deep bid, and with first regulating gear axle end and second regulating gear axle upper portion threaded connection, deep bid gear and adjustment mechanism's bearing meshing, thereby make the user only need manual instrument embedding rotate the spacing hole of first regulating gear axle and rotate second regulating gear axle and can drive all the other adjustment mechanism rotating structure through the deep bid gear and realize the oscilaltion of lift ring bottom plate and then make down the stripping and slicing and adjust convenient to use between deep bid gear and the deep bid, the adjustment speed is fast, reduction in production cost is simple and reasonable, can extensively popularize and apply.

Drawings

Fig. 1 is a schematic top view of an embodiment of the present invention;

fig. 2 is a sectional view a-a of fig. 1.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 and 2, a preferred lower disc adjusting device of a circular knitting machine of the present invention comprises a large disc 1 on the circular knitting machine, a large disc gear 2 disposed on the large disc 1, a plurality of lower cutting blocks 3, a lifting ring base plate 4, six adjusting mechanisms 5 and six positioning plates 6, wherein each lower cutting block 3 is respectively and uniformly distributed and fixed on the upper surface of the lifting ring base plate 4, the lifting ring base plate 4 is vertically and adjustably embedded on the large disc gear 2 through each adjusting mechanism 5 uniformly distributed and circumferentially penetrating between the lifting ring base plate 4, the large disc gear 2 and the large disc 1, each adjusting mechanism 5 comprises a bearing 51, a first adjusting gear shaft 52, a second adjusting gear shaft 53, a first nut 54 and a second nut 55, the upper end of the first adjusting gear shaft 52 penetrates and protrudes out of the lifting ring base plate 4, and the upper end is connected with the first nut 54, the upper end axle center of the first adjusting gear shaft 52 is provided with a limiting hole 521 for a tool to be detachably embedded into and rotate the first adjusting gear shaft, the first adjusting gear shaft 52 is rotatably connected with the lifting ring bottom plate 4 through a bearing 51 sleeved in the middle part, the first adjusting gear shaft 52 clamps the lifting ring bottom plate 4 through a first nut 54 and the bearing 51 in a matching way, the peripheral outer surface of the bearing 51 is provided with a gear ring meshed with the gear ring of the large disc gear 2, the upper part of the second adjusting gear shaft 53 is provided with an external thread and an annular retainer ring 531 protruding out of the outer side wall is arranged below the external thread, the lower part axle center of the first adjusting gear shaft 52 is provided with an internal thread through hole matched with the upper part of the second adjusting gear shaft 53, the first adjusting gear shaft 52 is in threaded connection with the upper part of the second adjusting gear shaft 53 through the internal thread through hole, the lower part of the second adjusting gear shaft 53 passes through the, the gear ring of big dish gear 2 still is located the ring gear that sets up on the periphery side under the annular rand with second adjusting gear shaft 53 and meshes mutually, each 6 one end of locating plate sets firmly respectively and is located each adjustment mechanism 5 in lifting ring bottom plate 4 upper surface and each 6 free ends of locating plate extend outstanding lifting ring bottom plate 4, each 6 free ends that stretch out lifting ring bottom plate 4 of locating plate have seted up fluting 61, the equipartition is equipped with outstanding surface and with the spacing post 11 of each 6 fluting 61 looks adaptations of locating plate on the big dish 1.

The utility model discloses a set up a plurality of adjustment mechanism between lift ring bottom plate and big dish gear and big dish, with the rotatable second regulating gear axle of wearing to locate on the lift ring bottom plate of adjusting mechanism and setting firmly on the big dish, and with first regulating gear axle end and second regulating gear axle upper portion threaded connection, big dish gear and adjusting mechanism's bearing meshing, thereby make the user only need the manual spacing hole that rotates first regulating gear axle of instrument embedding rotate the second regulating gear axle can drive all the other adjusting mechanism rotating-structure realization lift ring bottom plate through the big dish gear and then make down cut-off and big dish gear and big dish between adjust convenient to use, the adjustment speed is fast, reduction in production cost is simple reasonable, can extensively popularize and apply.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (2)

1. The utility model provides a lower wall adjusting device of circular knitting machine, includes big dish (1) on the circular knitting machine, locates big dish gear (2) and a plurality of lower stripping and slicing piece (3) on big dish (1), its characterized in that: the lifting circular ring gear mechanism is characterized by further comprising a lifting circular ring base plate (4) and at least three adjusting mechanisms (5), each lower cutting block (3) is respectively and uniformly distributed and fixedly arranged on the upper surface of the lifting circular ring base plate (4), the lifting circular ring base plate (4) can be embedded on the large disc gear (2) in a vertically lifting adjusting mode through each adjusting mechanism (5) which is uniformly distributed on the circumference and penetrates through the lifting circular ring base plate, the large disc gear and the large disc, each adjusting mechanism (5) comprises a bearing (51), a first adjusting gear shaft (52), a second adjusting gear shaft (53), a first nut (54) and a second nut (55), the upper end of the first adjusting gear shaft (52) penetrates through and protrudes out the lifting circular ring base plate (4), the upper end of the first adjusting gear shaft (52) is connected with the first nut (54), a limiting hole (521) for enabling a tool to be embedded into the first adjusting gear shaft (52) in a detachable and rotatable mode is arranged in the axis of the upper end of the first, the utility model discloses a lifting ring gear, including first adjusting gear axle (52), first adjusting gear axle (52) are through the bearing (51) of cover locating the middle part and lifting ring bottom plate (4) rotatable coupling, lifting ring bottom plate (4) are cliied in first adjusting gear axle (52) through first nut (54) and bearing (51) cooperation, bearing (51) week side surface is equipped with the ring gear that meshes mutually with the ring gear of large plate gear (2), second adjusting gear axle (53) upper portion is equipped with the external screw thread and is located the annular rand (531) that the external screw thread has outstanding lateral wall, be equipped with in first adjusting gear axle (52) lower part axle center have the internal thread through-hole with second adjusting gear axle (53) upper portion looks adaptation, first adjusting gear axle (52) are equipped with the upper portion threaded connection of external screw thread through internal thread through-hole and second adjusting gear axle (53), second adjusting gear axle (53) lower part is passed large plate (1) and lower tip and is connected with second nut, the gear ring of the large-disc gear (2) is also meshed with a gear ring arranged on the lower outer periphery side of the annular clamping ring (531) of the second adjusting gear shaft (53).

2. The lower disc adjusting device of a circular knitting machine according to claim 1, characterized in that: still include the polylith locating plate, each locating plate one end sets firmly respectively on lift ring bottom plate (4) upper surface is located each adjustment mechanism and each locating plate free end extends outstanding lift ring bottom plate (4), each the locating plate stretches out the free end of lift ring bottom plate (4) and has seted up the fluting, on the deep bid (1) equipartition be equipped with outstanding surface and with the spacing post of each locating plate fluting looks adaptation.

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