Plush height automatic adjusting device of plush machine

Abstract

The utility model discloses an automatic hair height adjusting device of a plush machine, which comprises a middle core, a gun barrel and a big tripod, the big tripod is provided with a big tripod gear used for driving a gun barrel mandrel to rotate, and the big tripod is provided with a lifting driving mechanism used for driving the gun barrel to lift. The middle core is provided with a guide mechanism for limiting the rotation of the gun barrel when the feather height is adjusted; the lifting driving mechanism comprises a servo motor fixed to the large tripod, a transmission gear arranged on the outer wall of the gun barrel and an adjusting gear matched with the transmission gear, the adjusting gear is installed on an output shaft of the servo motor, and the transmission gear is in threaded connection with the gun barrel. The lifting driving mechanism and the guide mechanism are arranged between the gun barrel and the big tripod, so that the gun barrel is lifted, the middle core and the upper dial are adjusted up and down, the hair height is further adjusted, the guide mechanism is arranged, rotation of the gun barrel is limited when the hair height is adjusted, and the gun barrel can only be lifted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plush machine, especially a plush machine's hair height automatic regulating device. BACKGROUND

[0002] The existing plush machine's cannon pipe mandrel is fixedly connected with the upper needle disc, the upper needle disc is lifted and lowered along with the lifting and lowering of the cannon pipe through the manual lifting and lowering of the hair height adjusting device, and therefore the automatic accurate adjustment of the hair height of the plush machine cannot be realized. SUMMARY

[0003] The utility model provides a plush machine's hair height automatic regulating device that is reasonable in design and convenient to use in view of the defects of the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of plush machine's hair height automatic regulating device, the device includes upper needle disc, middle bean, cannon pipe and big Ding, cannon pipe big Ding, upper needle disc and middle bean are located below big Ding, the cannon pipe includes sleeve and mandrel, sleeve is fixedly connected with middle bean by lower flange, mandrel is fixedly connected with upper needle disc by needle disc seat, its characteristics are, lifting drive mechanism for driving cannon pipe lifting is installed on the big Ding, guiding mechanism for limiting the rotation of cannon pipe when adjusting hair height is installed on the middle bean;The lifting drive mechanism includes servo motor fixed on big Ding, transmission gear arranged on the outer wall of cannon pipe, adjusting gear matched with transmission gear, adjusting gear is installed on the output shaft of servo motor, and the transmission gear is in threaded connection with cannon pipe.

[0006] The technical problem to be solved by the utility model can also be realized by the following technical scheme, absolute value encoder for accurately controlling rotation circle number is installed on the servo motor.

[0007] The technical problem to be solved by the utility model can also be realized by the following technical scheme, the guiding mechanism includes mounting seat fixed on middle bean and vertically arranged guide rod, mounting seat is equipped with plug-in hole matched with guide rod, plug-in hole is equipped with jacking bolt for fixing guide rod.

[0008] The technical problem to be solved by the utility model can also be realized by the following technical scheme, the plug-in hole is long strip hole for adjusting the height and horizontal position of guide rod.

[0009] The technical problem to be solved by the utility model can also be realized by the following technical scheme, sliding block matched with long strip hole is arranged at the lower end of guide rod.

[0010] Compared with the prior art, the utility model discloses between the cannon barrel and the big ding through the lifting drive mechanism and the guide mechanism, realize the lifting of cannon barrel, to complete the up and down adjustment of the needle disc, and then complete the adjustment of the height of pile, through being equipped with the guide mechanism, limit the rotation of cannon barrel when adjusting the height of pile, make cannon barrel can only lift, through being equipped with the adjusting gear and servo motor, realize the electric adjustment of the height of pile, reduced the adjustment intensity. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the perspective view of the height of pile automatic regulating device of long pile machine that the utility model discloses.

[0012] Fig. 2 It is the front view of the height of pile automatic regulating device of long pile machine that the utility model discloses.

[0013] Fig. 3 It is the structural view of mounting seat.

[0014] In the drawing: 1-cannon barrel, 2-middle, 3-servo motor, 4-guide rod, 5-output shaft, 6-adjusting gear, 7-transmission gear, 8-needle disc seat, 9-mounting seat, 10-inserting hole, 11-sliding block, 12-needle disc. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0016] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as a limitation on the utility model.

[0017] REFERENCE Figs. 1-3 A kind of height of pile automatic regulating device of long pile machine, the device includes needle disc, middle 2, cannon barrel 1 and big ding, big ding and middle 2 are all nested in cannon barrel 1, needle disc 12, middle 2 are equipped in big ding 1 below, the cannon barrel includes sleeve and mandrel, sleeve is fixedly connected with middle 2 by lower flange, mandrel lower end is fixedly connected with needle disc 12 by needle disc seat 8,

[0018] The lifting driving mechanism is installed on the big cauldron 1, and the guide mechanism for limiting the rotation of the cannon barrel when adjusting the pile height is installed on the middle stem 2.

[0019] The guide mechanism comprises a mounting seat 9 fixed on the middle stem 2 and a vertical guide rod 4, the mounting seat 9 is provided with an insertion hole matched with the guide rod 4, the insertion hole is provided with a clamping bolt for fixing the guide rod, the insertion hole is a long strip-shaped hole for adjusting the height and horizontal position of the guide rod, and a sliding block 11 matched with the long strip-shaped hole is arranged at the lower end of the guide rod 4.

[0020] The working process of the pile height automatic adjusting device of the long pile machine is as follows: the worm gear and worm reducer servo motor 3 drives the adjustment gear 6 to mesh with the external teeth of the cannon barrel transmission gear 7, the internal thread of the cannon barrel transmission gear 7 meshes with the external thread of the cannon barrel 1, and the cannon barrel transmission gear 7 is installed on the big cauldron in a rotatable manner. Since the servo motor is provided with an absolute value encoder, the number of rotation R can be accurately controlled. The whole pile height adjusting device is driven by the worm gear and worm reducer servo motor 3→ the adjustment gear 6→ the cannon barrel transmission gear 7→ the cannon barrel 1, and drives the upper needle disc 12 fixedly connected with the mandrel of the cannon barrel 1 through the needle disc seat 8 to lift. The whole transmission ratio is fixed, the pile height H=a×R+b, R=(H-b) / a is obtained, wherein H is the pile height, a is the transmission ratio, R is the number of rotation of the servo motor, b is the initial value of the gap between the middle stem and the lower needle cylinder, the pile height is input through the display screen of the upper computer of the equipment, the number of rotation of the servo motor required is automatically obtained, the servo motor is controlled to rotate, and the pile height is automatically adjusted.

[0021] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A device for automatically adjusting the height of plush pile of a plush machine, the device comprising a top needle disc, a middle needle, a barrel and a large cauldron, the large cauldron and the middle needle being sleeved on the barrel, the top needle disc and the middle needle being arranged below the large cauldron, the barrel comprising a sleeve and a mandrel, the sleeve being fixedly connected with the middle needle through a lower flange, the mandrel being fixedly connected with the top needle disc through a needle disc seat, characterized in that, The lifting driving mechanism for driving the lifting of the barrel is installed on the big cauldron, and the guide mechanism for limiting the rotation of the barrel when the height is adjusted is installed on the middle core.

2. A device for automatically adjusting the height of pile of a plush machine according to claim 1, wherein An absolute value encoder for precisely controlling the number of rotation turns is installed on the servo motor.

3. A device for automatically adjusting the height of pile of a plush machine according to claim 1, wherein The guide mechanism comprises a mounting seat fixed on the middle core and a vertically arranged guide rod, the mounting seat is provided with an insertion hole matched with the guide rod, and the insertion hole is provided with a jacking bolt for fixing the guide rod.

4. A device for automatically adjusting the height of pile on a plush machine according to claim 3, characterized in that, The insertion hole is a long strip-shaped hole for conveniently adjusting the height and horizontal position of the guide rod.

5. A device for automatically adjusting the height of pile on a plush machine according to claim 3, wherein A sliding block for slidingly matching with the long strip-shaped hole is arranged at the lower end of the guide rod.

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