CN111802793B

CN111802793B - Can adjust wool bundle and get wool device of getting of wool volume

Info

Publication number: CN111802793B
Application number: CN202010689905.XA
Authority: CN
Inventors: 潘楚斌; 冯裕和
Original assignee: Hawley & Hazel Bvi Co ltd
Current assignee: Hawley & Hazel Bvi Co ltd
Priority date: 2018-05-16
Filing date: 2018-05-16
Publication date: 2022-03-08
Anticipated expiration: 2038-05-16
Also published as: CN108451159A; CN111802793A; CN111772331B; CN111772331A; CN108451159B

Abstract

The invention discloses a hair taking device capable of adjusting hair bundle hair taking amount, which comprises a base, and is characterized in that an arc-shaped hair taking cutter is arranged on the base, a hair taking gap is arranged on the outer arc side of the hair taking cutter, a hair taking amount adjusting device capable of adjusting the depth of the hair taking gap is hinged on the base through a first hinge shaft, the hair taking amount adjusting device comprises an adjusting shifting piece and a crankshaft driving part, the adjusting shifting piece is hinged with the hair taking cutter through a second hinge shaft and extends into the hair taking gap, the crankshaft driving part is axially parallel to the first hinge shaft and drives the adjusting shifting piece to rotate, and a driving device for pushing the crankshaft driving part to rotate is connected on the crankshaft driving part. The invention provides a hair taking device capable of adjusting hair taking amount of hair bundles, which can meet the requirements of an automatic production line, and can automatically adjust the size of a hair taking gap of a hair taking cutter when the hair bundles with different sizes are required to be assembled in different hair bundle holes, so that the production efficiency is improved, and the manual requirements are reduced.

Description

Can adjust wool bundle and get wool device of getting of wool volume

The present case is the divisional application, specifically is application number: 2018104685684, the name is: a toothbrush bristle planting machine adjusts the device of getting the hair volume of getting of hair bundle, the application date is: 2018.05.16.

[ technical field ] A method for producing a semiconductor device

The invention relates to the field of toothbrush manufacturing, in particular to a hair taking device capable of adjusting hair taking amount of hair bundles.

[ background of the invention ]

The importance of the toothbrush as a common daily consumable is self-evident, and the strict requirements on oral hygiene and the production process thereof also bring some strict requirements, so that the existing manual production mode cannot meet the requirements, the production efficiency is low, the labor cost is increased, errors are easy to make in the production process, and the like. In the existing automatic production line, in order to adapt to the sizes of the tuft holes of different toothbrushes or different parts of the same toothbrush, the tuft picking knives of different specifications need to be frequently replaced so as to operate and pick tufts of different sizes and pick the tuft quantity to be assembled on the toothbrush, thereby wasting time, increasing the debugging time of mechanical equipment, reducing the production efficiency, and being the direction of long-term attention of technical personnel.

[ summary of the invention ]

The invention aims to overcome the defects in the prior art, provides the hair taking device capable of adjusting the hair taking amount of the hair bundle, can meet the requirements of an automatic production line, and can automatically adjust the size of a hair taking gap of a hair taking cutter when the hair bundle with different sizes is required to be assembled in different hair bundle holes, so that the production efficiency is improved, and the manual requirements are reduced.

The invention is realized by the following technical scheme:

the utility model provides a can adjust wool bundle and get wool device of getting of gross, includes the base, its characterized in that be equipped with curved wool sword of getting on the base, it is equipped with and gets the hair breach to get the outer arc side of wool sword, it has the ability to adjust to articulate through first hinge on the base get the wool volume adjusting device of getting of the degree of depth of hair breach, get wool volume adjusting device include through the second hinge with it articulates and stretches into to get the wool sword get intraoral regulation plectrum of hair breach and with first hinge axial direction parallel and drive adjust plectrum pivoted bent axle drive part, be connected with on the bent axle drive part and promote its pivoted drive arrangement.

Preferably, the crankshaft driving part comprises a first crankshaft hinged to the first hinge shaft and a first crank pin arranged on the first crankshaft and used for pushing the adjusting shifting piece to rotate.

Preferably, the driving device comprises a second crankshaft connected with the first crankshaft and rotating together, a second crank pin is arranged on the second crankshaft, a return spring for pulling the second crankshaft to rotate along the first hinge shaft as an axis is connected to the second crank pin, and a movable push rod for pushing the second crankshaft to rotate along the first hinge shaft as an axis is further connected to the second crank pin.

Preferably, the movable push rod comprises a first push rod with one end pushing the second crank pin and a second push rod hinged to the other end of the first push rod, and a servo motor hinged to the second push rod through a transmission shaft is arranged at the other end of the second push rod.

Preferably, the joint of the end of the second crank pin and the first push rod is provided with an annular groove, the end of the first push rod is provided with a conical shift lever clamped in the annular groove, and the diameter of the shift lever is smaller than the width of the annular groove.

Preferably, the servo motor can control the forward rotation and the reverse rotation, and the rotation angle is-45 degrees to 45 degrees.

Preferably, an inner cavity is arranged in the hair picking knife, the adjusting poking piece is inserted into the inner cavity and rotates in the inner cavity, and the inner cavity is communicated with the hair picking notch.

Preferably, the second hinge shaft is axially parallel to the first hinge shaft.

Compared with the prior art, the invention has the following advantages:

according to the hair taking device capable of adjusting the hair taking amount of the hair bundle, the depth of the hair taking gap of the hair taking cutter is adjusted through the adjusting shifting piece of the hair taking amount adjusting device, the rotation amplitude of the hair taking amount adjusting device is gradually reduced and transmitted to the adjusting shifting piece, the size of the hair bundle to be taken is adjusted rapidly, the specification of the hair taking gap of the hair taking cutter is adjusted rapidly in toothbrush assembly, the line stopping operation is reduced, the continuity of an automatic production line is improved, and the production efficiency is improved.

[ description of the drawings ]

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of the burr and the crankshaft driving part of the present invention;

FIG. 4 is a schematic view of the burr and the crankshaft driving part of the present invention;

fig. 5 is an exploded schematic view of the present invention.

[ detailed description ] embodiments

The utility model provides a can adjust wool bundle and get wool device of getting of gross, includes base 1, be equipped with curved wool sword 11 of getting on base 1, it is equipped with and gets wool breach 12 to get the outer arc side of wool sword 11, it has the ability to adjust to articulate through first hinge 13 on the base 1 get the wool volume adjusting device 2 of getting of wool breach 12 degree of depth, get wool volume adjusting device 2 include through second hinge 14 with get the wool sword 11 articulated and stretch into get the regulation plectrum 21 in the wool breach 12 and with first hinge 13 axial direction parallel and drive adjust plectrum 21 pivoted bent axle drive part 22, be connected with on the bent axle drive part 22 and promote its pivoted drive arrangement 23. The wool taking knife is provided with a wool taking gap for taking wool, the depth of the wool taking gap is controlled by the wool taking amount adjusting device to control the quantity of the wool taking amount, and the wool taking adjusting device realizes adjustment by the rotating adjusting plectrum entering the wool taking gap.

The crankshaft driving part 22 includes a first crankshaft 221 hinged to the first hinge shaft 13 and a first crank pin 222 disposed on the first crankshaft 221 for pushing the adjusting pick 21 to rotate. The first crankshaft provides power to push the adjusting poking piece to rotate.

The driving device 23 includes a second crankshaft 231 connected to the first crankshaft 221 and rotating together, the second crankshaft 231 is provided with a second crank pin 2310, the second crank pin 2310 is connected to a return spring 233 for pulling the second crankshaft 231 to rotate along the first hinge shaft 13, and the second crank pin 2310 is further connected to a movable push rod 234 for pushing the second crankshaft 231 to rotate along the first hinge shaft 13. The return spring and the movable push rod respectively exert opposite acting forces on the second crankshaft to provide power for the rotation of the second crankshaft, and then drive the first crankshaft to rotate.

The movable push rod 234 includes a first push rod 2341 with one end pushing the second crank pin 2310 and a second push rod 2342 hinged to the other end of the first push rod 2341, and a servo motor 2343 hinged to the second push rod 2341 through a transmission shaft is arranged at the other end of the second push rod 2342. The servo motor drives the second push rod, and then drives the first push rod and the second crankshaft to rotate.

An annular groove 2311 is formed at the joint of the end of the second crank pin 2310 and the first push rod 2341, a conical shifting rod 23410 clamped in the annular groove 2311 is arranged at the end of the first push rod 2341, and the diameter of the shifting rod 23410 is smaller than the width of the annular groove 2311. The annular groove limits the shifting lever in a certain horizontal position, the shifting lever and the annular groove are in contact, and the shifting lever pushes the second crankshaft to rotate.

The servo motor 2343 can control forward and backward rotation, and the rotation angle is-45 degrees to 45 degrees. The servo motor controls the positive and negative rotation, the rotation range is controlled to be minus 45 degrees to 45 degrees, and finally the adjusting shifting piece is controlled to rotate in a small rotation range.

An inner cavity 111 into which the adjusting plectrum 21 is inserted and rotates is arranged in the hair taking knife 11, and the inner cavity 111 is communicated with the hair taking gap 12. The adjusting shifting piece rotates in the hair taking gap through the inner cavity to adjust the depth of the hair taking gap, and the first crank shaft and the second crank shaft continuously reduce the rotation amplitude of the servo motor and transmit the rotation amplitude to the adjusting shifting piece.

The second hinge shaft 14 is axially parallel to the first hinge shaft 13.

Claims

1. A hair taking device capable of adjusting hair taking amount of a hair bundle comprises a base (1) and is characterized in that an arc-shaped hair taking cutter (11) is arranged on the base (1), a hair taking notch (12) is arranged on the outer arc side of the hair taking cutter (11), a hair taking amount adjusting device (2) capable of adjusting the depth of the hair taking notch (12) is hinged to the base (1) through a first hinge shaft (13), the hair taking amount adjusting device (2) comprises an adjusting shifting piece (21) and a crankshaft driving part (22), the adjusting shifting piece (21) is hinged to the hair taking cutter (11) through a second hinge shaft (14) and extends into the hair taking notch (12), the crankshaft driving part is axially parallel to the first hinge shaft (13) and drives the adjusting shifting piece (21) to rotate, and a driving device (23) for pushing the crankshaft driving part to rotate is connected to the crankshaft driving part (22); the crankshaft driving part (22) comprises a first crankshaft (221) hinged on the first hinge shaft (13) and a first crank pin (222) arranged on the first crankshaft (221) and used for pushing the adjusting poking piece (21) to rotate;

the driving device (23) comprises a second crankshaft (231) which is connected with the first crankshaft (221) and rotates together with the first crankshaft, a second crank pin (2310) is arranged on the second crankshaft (231), a return spring (233) which pulls the second crankshaft (231) to rotate along the first hinge shaft (13) as an axis is connected onto the second crank pin (2310), a movable push rod (234) which pushes the second crankshaft (231) to rotate along the first hinge shaft (13) as an axis is also connected onto the second crank pin (2310), an inner cavity (111) into which the adjusting shifting piece (21) is inserted and rotates is arranged in the hair picking cutter (11), and the inner cavity (111) is communicated with the hair picking gap (12); the movable push rod (234) comprises a first push rod (2341) and a second push rod (2342), wherein one end of the first push rod (2341) pushes the second crank pin (2310), the second push rod (2342) is hinged to the other end of the first push rod (2341), a servo motor (2343) is arranged at the other end of the second push rod (2342) and hinged to the second push rod (2342) through a transmission shaft, and the rotation angle of the servo motor (2343) ranges from-45 degrees to 45 degrees; the end of the second crank pin (2310) is connected with the first push rod (2341) through an annular groove (2311), the end of the first push rod (2341) is provided with a conical shifting rod (23410) clamped into the annular groove (2311), and the diameter of the shifting rod (23410) is smaller than the width of the annular groove (2311).

2. A hair-plucking device capable of adjusting the amount of hair-plucking of a hair bundle, as claimed in claim 1, wherein said second hinge shaft (14) is axially parallel to said first hinge shaft (13).