CN2142822Y

CN2142822Y - Automatic cutting and packing machine for hard plaster

Info

Publication number: CN2142822Y
Application number: CN 92226091
Authority: CN
Inventors: 吴涛; 徐庆
Original assignee: SHENGGUANG MECHANICAL AND ELEC
Current assignee: SHENGGUANG MECHANICAL AND ELEC
Priority date: 1992-06-25
Filing date: 1992-06-25
Publication date: 1993-09-29
Anticipated expiration: 2002-06-25

Abstract

The utility model relates to an automatic cutting and packing machine for the hard plaster, which is device relating to the quantitative cutting and the automatic packing of the hard plaster of the medicine. The automatic cutting and packing machine for the hard plaster mainly solves the problem that the hard plaster can not automatically cut and pack in the prior art. The automatic cutting and packing machine for the hard plaster provided by the technical proposal is composed of a hard plaster belt, the positioning device of the packing belt, and a transmission device; the hard plaster belt and the packing are conveyed to a feed roller and the positioning of the transversal sealing roller by a positioning guide rod; the transmission device can respectively drive an upper driving shaft and a lower driving shaft through a speed reducer and can drive a guide rod mechanism which can conduct the non-uniform velocity rotation and the speed changing mechanism of the friction planetary, and the cutting, the packing, and the sealing of the bags can be conducted. The motion of the whole process is coordinated, united, automatic and reliable.

Description

Automatic cutting and packing machine for hard plaster

The utility model relates to the equipment that medical plaster pastes quantitatively cutting of (plaster for injury and rheumatism, arthritis cream) and packs automatically.

Before the utility model proposes, it is all simpler and cruder that pharmaceutical factory is used for quantitatively cutting with packaging facilities of all kinds of plaster.Can only carry out mono-and quantitatively cut, by manual operation, not only labor strength is big entirely for the packing of cream sheet, and production efficiency is low, and makes the medicine effective ingredient volatilization of plaster easily, also causes the pollution of plaster sheet simultaneously easily.

The purpose of this utility model is to use mechanically operated mode, provides a kind of syn ground to carry out the plaster subsides and quantitatively cuts and seal-packed equipment, to solve the problem that cuts and pack by manual operation in the prior art.

In order to realize the purpose of this utility model, its specific design scheme is that this plaster subsides cut wrapping machine automatically by cream band and strap registration device, driving device is formed, cream band and strap registration device are located at the body upper end, it is made of the cream band location roller and the strap location roller of each a pair of upper and lower layout, and is installed on the frame by mandrel; Driving device is by speed reduction gearing, non-at the uniform velocity rotating guide mechanism, and friction-type planet stepless speed changing mechanism forms, and drives sprocket wheel on the upper and lower imput shaft right side respectively by driving band in the pair of sprocket on the reductor mandrel.Feature of the present utility model is that the below of above-mentioned cream band location roller and strap location roller is respectively equipped with adjustable Location guide, and it is transported to belt delivering roller and vertically sealed roller with cream band and strap; Be provided with eccentric finger on the outside in the power wheel on described on the mandrel in imput shaft left side, eccentric finger on the lateral surface moves in the chute of fork, eccentric finger on the medial surface and the engagement of the sheave recess of five equilibrium sheave are rotated, and change wheel and pay to drive a belt delivering roller and make intermittent moment by joining, lower end at fork is connected with moving scissors one end by connecting rod, the other end of moving scissors is connected with quiet cutter, changing joining of being provided with that power wheel and the power wheel on non-at the uniform velocity rotating mechanism right side in the middle of the imput shaft form wheel pays a drive vertically sealed roller and makes horizontal sealing hot pressing band, change wheel in described imput shaft down by an assembly and pay drive friction-type planet stepless speed changing mechanism, transmission shaft one end of servo speed changing case is joined and is changed wheel and pay to drive a vertical sealing roller and make the vertical envelope of hot pressing bag, on the left side mandrel of following imput shaft, be provided with rotation and cut a bag cutter, it cooperates and cuts bag with the quiet cutter of bag of cutting that is installed in the frame lower end, a bag cutter is cut in rotation, can determine to cut a bag position by regulating the friction axle sleeve on this and the joint gap of sprocket wheel.

The utility model is provided with the identification dateline of packaging bag trade mark location colour code in the servo speed changing case, when the look lattice dislocation of location, detection signal sends instruction, and servomotor drives tapered sleeve by worm gear pairs the vertical sealing roller rotating speed is revised.Till accurate positioning.

Preceence of the present utility model is, the conveying that plaster is pasted, cut cream, packing, envelope, because all being the sprocket wheel by reductor, the running of entire machine drives upper and lower imput shaft, and drive the action of non-at the uniform velocity rotating guide mechanism and friction-type planet speed change mechanism, therefore whole running action is accurately synchronous, and cream is cut in automation, packing, envelope is coordinated, and is reliable.

Further use description of drawings structure of the present utility model below, accompanying drawing 1 is the utility model agent structure scheme drawing, accompanying drawing 2 is that the utility model plaster band send band, shear, bag, envelope process scheme drawing, accompanying drawing 3 are friction-type planet speed change mechanism scheme drawings, and accompanying drawing 4 is rotating guide structural representations.

(1) is the installation and the location output unit of cream band (22) and strap (21) in accompanying drawing 1, cream band reel (22) and strap reel (21) are installed on the mandrel respectively, and respectively by adjustable Location guide (seeing among Fig. 2) (27), (26) be transported to belt delivering roller (2) and vertically sealed roller (7), cream band (21) quantitatively is transported to cream drive scissors (5) by belt delivering roller (2) and cuts, their matching relationship is as follows: go up imput shaft (4) and pay (20) drive belt delivering roller (2) by five equilibrium Geneva mechanism (3) and change-wheel, go up simultaneously imput shaft (4) and pass through finger, chute drives fork (24), drive moving scissors (5) by connecting rod (25) again, five equilibrium Geneva mechanism (3) makes belt delivering roller (2) produce intermittent moment, to guarantee sending band moving scissors (5) of moment to open, and it is static at shearing moment belt delivering roller (2), shear quantitative size, then drive change-wheel and pay (20) realization, can change with joining by the customer requirements specification by Geneva mechanism (3).Strap (21) is by horizontal involution by vertically sealed roller (7) back, it and shear time should be done following cooperation, when moving scissors (5) is cut (23) when closing up surely, vertically sealed roller (7) is involution, just in time drop on the horizontal sealing band when being sheared into the cream sheet with assurance cream band, when strap passed through vertical sealing roller (8), bag and pack operation can be finished smoothly like this.The adjusting of bag size, by the long spacing of horizontal bag by vertical sealing roller (8) guarantee, vertically the wide rotating speed by vertical sealing roller (8) of bag is regulated, the wide corresponding corresponding rotating speeds of different bags, except that the gear pair (16) of convertible down imput shaft (10) and change speed gear box (9) comes the coarse adjustment, also can come accurate adjustment by change speed gear box (9) (seeing accompanying drawing 3).For the linear velocity that makes vertically sealed roller (7) involution moment and vertical sealing roller (8) synchronously, vertically sealed roller (7) should do non-uniform rotation, it is to go up imput shaft (4) to drive vertically sealed roller (7) realization by a cover rotating guide mechanism (6) (seeing accompanying drawing 4), removable grade of steel code word also is installed on the vertically sealed roller (7), so as when involution the hot pressing lot number.After strap bag, pack, involution are finished, promptly enter rotary cutter (11), with the sack orientation amputate that dress is sealed, off-position is guaranteed by the gap of regulating friction axle sleeve (12).Upper and lower imput shaft (4), (10) drive with the sprocket wheel (15) by reductor (13).Guaranteed that entire machine action accurately carries out synchronously.

For the shearing of more accurate understanding cream band, bag, pack, envelope, cut a bag overall process, can be with reference to accompanying drawing 2 scheme drawings.Cream band on the cream roll coil of strip (22) enters belt delivering roller (2) through Location guide (27), after quantitatively sending into scissors (5) shearing, drop on the vertically sealed roller (7), strap on the packing roll coil of strip (21) enters vertically sealed roller (7) through Location guide (26), enters rotation after vertical sealing roller (8) bag, pack finish and cuts a bag cutter (11) and cut a bag quiet cutter (14) and cooperate and cut dress.

Accompanying drawing 3 is friction-type planetary transmission scheme drawings, is (9) among the figure (1).Following imput shaft (10) is paid (16) drive center friction axis of cone (30) by change-wheel, the worm gear pairs (34) that axis of cone cover (33) is driven by servomotor, (35), the motion of the center of location axis of cone drives steel ball (32) and does the planet rotation, by steel ball rack (31), adapter shaft (36) and gear (17) are passed to vertical sealing roller with motion, by regulating steel ball rack, the position of the frictional transmission of the change steel ball and the center axis of cone, but rotating speed with regard to the stepless change steel ball rack, thereby reach the purpose of accurate adjustment vertical sealing roller rotating speed, accurate adjustment vertical sealing roller rotating speed is in order to guarantee the accurate of bag size, especially the packaging bag that has the trade mark room to require, its bag size must equal to discern the distance of colour code, yet error is inevitable, for Certification Mark location accurately, machine is provided with the identification photometer head (see among Fig. 2 28) of trade mark location colour code when the colour code dislocation of location, detection signal sends instruction, servomotor is by worm gear pairs (34), (35), drive tapered sleeve (33) the vertical sealing roller rotating speed is carried out the servo-actuated correction, till the location accurately.

Accompanying drawing 4 is rotating guide mechanism (seeing (6) among Fig. 1), vertically sealed roller (7) whenever circles, promptly horizontal involution is carried out in packaging bag twice, and it is synchronous in necessary assurance of the moment of horizontal involution and vertical sealing roller (8) linear velocity, vertical sealing roller (8) rotating speed changes with bag size, and the rotating speed of vertically sealed roller (7) is a unmodified, synchronous for guaranteeing horizontal sealing moment linear velocity and vertical sealing roller, just must realize non-uniform rotation (being that the constant but cireular frequency interior different azimuth of each commentaries on classics of mean speed changes), last imput shaft (4) driven gear (19), finger (39) on the gear (19) drives dial (40), dial (40) drives vertically sealed roller (7) by gear (18), same gear (19) and dial (40) decentraction, when finger (39) is done the constant speed rotation, dial (40) drives vertically sealed roller (7) and does non-at the uniform velocity rotation, regulates offset, can reach vertically sealed roller (7) in involution moment and the synchronous purpose of vertical envelope linear velocity.

The utility model when implementing, 0.75 kilowatt of its reductor match power, 10 watts of servomotors.

Claims

1, a kind of be applicable to that medical plaster pastes cut wrapping machine automatically, by cream band and strap registration device, driving device is formed, cream band and strap registration device are provided with the body upper end, it by each a pair of on, the cream band location roller of following layout and strap location roller constitute, and be installed on the frame by mandrel, driving device is driven respectively by driving band by the pair of sprocket on the reductor mandrel, sprocket wheel on the following imput shaft right side, the below that it is characterized in that described cream band location roller and strap location roller is respectively equipped with adjustable Location guide, cream band and strap are transported to belt delivering roller and vertically sealed roller, the outside is provided with eccentric finger in the described power wheel of going up on the mandrel of imput shaft left side, eccentric finger on the lateral surface moves in the chute of fork, the eccentric finger of medial surface and the engagement of the sheave recess of five equilibrium sheave are rotated, and change wheel and pay to drive a belt delivering roller and make intermittent moment by joining, lower end at fork is connected with moving scissors one end by connecting rod, the other end of moving scissors is connected with quiet cutter, power wheel in the middle of last imput shaft and the power wheel on non-at the uniform velocity rotating guide mechanism right side are formed joins and changes wheel pair, drive vertically sealed roller and make horizontal sealing hot pressing bag, described imput shaft is down changed wheel by an assembly and is paid drive friction-type planet stepless speed changing mechanism, servo speed changing case transmission shaft one end is joined and is changed wheel and pay to drive a vertical sealing roller and make the vertical envelope of hot pressing bag, be provided with rotation and cut a bag cutter on the left side mandrel of following imput shaft, it cooperates and cuts bag with bag quiet cutter of cutting that is installed in the frame lower end.

2, plaster according to claim 1 pastes cuts wrapping machine automatically, and a bag cutter is cut in the rotation that it is characterized in that being located at down on the imput shaft mandrel, can by adjusting on this friction axle sleeve and the joint gap of sprocket wheel, determine to cut a bag position.

3, plaster according to claim 1 pastes cuts wrapping machine automatically, it is characterized in that the friction-type planet speed change mechanism is by descending imput shaft to pay the drive center friction axis of cone by change-wheel, axis of cone cover drives the worm gear pairs location by servomotor, the rotation of the center axis of cone drives steel ball and makes planet and rotate, and by steel ball rack and adapter shaft and gear vertical sealing roller is passed in motion.