CN201309615Y

CN201309615Y - Disposable automatic adjusting mechanism of sub-clamp distance

Info

Publication number: CN201309615Y
Application number: CNU2008201378987U
Authority: CN
Inventors: 蔡旭光; 蔡建武; 张银国
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-05
Filing date: 2008-11-05
Publication date: 2009-09-16
Anticipated expiration: 2018-11-05

Abstract

This utility model discloses a disposable automatic adjusting mechanism of sub-clamp distance used for bag-feeding type fully automatic packing machine, comprising a left sub-clamp body (11), a right sub-clamp body (12) and a cylinder cam (18). A left gear piece (27) and a right gear piece (28) that are joggled with each other are respectively arranged under the left sub-clamp body and the right sub-clamp body; the edge of the cylinder cam is provided with a sub-clamp swing roller (15) and a sub-clamp wing roller shaft (26); the sub-clamp swing roller shaft is further provided with a swing arm (14) that is connected with the right gear piece; a lifting gear (10) is arranged under the cylinder cam (18); the lifting gear (10) is linked with the motor (1) through a middle transmission device; and the middle transmission device is further linked with an encoder (3) through a gear (5). The utility model can be automatically adjusted by the motor by inputting the specification number on the operation screen of the packing machine; the sub-clamp distance has high adjusting accuracy; furthermore, the utility model reduces the labor intensity of operators and improves the working efficiency.

Description

Sub clip space length once automatic regulation mechanism

One, technical field

The utility model relates to a kind of bag-feeding-type automatic packaging unit that can pack automatically graininess, bulk, pulpous state or liquid-state materials such as candy, medicine, beverage, seeds, specifically relates to a kind of sub-clip distance regulating mechanism of bag-feeding-type automatic packaging unit.

Two, background technology

The employed packaging bag of existing bag-feeding-type automatic packaging unit has four banding bags such as coventional type four banding bags, self-support bag, zippered bag, and (has sealed on former three limits, only need the upper shed of opening is sealed on one side), by this four bandings bag being carried out successively to bag, folder bag, unlatching, filling, sealing, is shaped into the packing that the output operation is finished required material.Its sub-clip distance regulating mechanism is according to the size specification difference of packaging bag and the spacing of antithetical phrase folder is carried out suitable adjusting.

Chinese invention patent application specification CN 101016092A (open day: on August 15th, 2007, application number: 200710006806.1) disclose a kind of sub-clip distance regulating mechanism of bag-feeding-type automatic packaging unit, its many antithetical phrases press from both sides corresponding a plurality of station, backspin or conrotatory by suitable nut, drive the oscilaltion of cylindrical cam, drive the tension between the right side, the left gear sheet simultaneously by several swing arms again or unclamp, disposable with this, regulate distance between a plurality of stations, the many antithetical phrases folder simultaneously.But this sub clip space length regulative mode is artificial manual regulation, and it is poor to regulate accuracy rate, and increases labor intensity of operating personnel, has reduced work efficiency.

Three, utility model content

The purpose of this utility model is to overcome above-mentioned deficiency, and provides a kind of spacing of many antithetical phrase folders can disposablely reach the sub clip space length once automatic regulation mechanism of finishing adjusting automatically.

The purpose of this utility model realizes by following technical solution: a kind of sub clip space length once automatic regulation mechanism, comprise left sub-clamp, right sub-clamp, cylindrical cam, under the sub-clamp in a left side, the right sub-clamp intermeshing left gear sheet, right gear sheet are housed respectively, son folder sway roller and son folder sway roller axle are housed on the edge of cylindrical cam, on the son folder sway roller axle swing arm is housed again, swing arm links to each other with the right gear sheet, under described cylindrical cam lifter wheel is housed, lifter wheel links by intermediate gearing and motor; Described intermediate gearing links by gear and coder again.

After adopting the utility model structure, according to the specification digital programmable situation in the coder, the specification numeral is required to be transferred to the microcomputer controller of bag-feeding type package machine, by this microcomputer controller the rotation of motor is controlled again, thereby make lifter wheel and cylindrical cam do corresponding oscilaltion by intermediate gearing, finally regulate the spacing that son presss from both sides automatically and once.Therefore, the utility model if on this wrapping machine operation screen the input specification numeral by the motor automatically regulating finish just can, its sub clip space length is regulated accuracy rate height, and has alleviated labor intensity of operating personnel, has improved work efficiency.

Four, description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

Fig. 1 is the utility model sub clip space length once automatic regulation mechanism and mounting structure scheme drawing thereof.

Fig. 2 is left and right sub-clamp and the bonded assembly plan structure scheme drawing thereof among Fig. 1.

Five, the specific embodiment

With reference to Fig. 1, Fig. 2 as can be known, the utility model sub clip space length once automatic regulation mechanism is applied on the bag-feeding-type automatic packaging unit, it comprises left sub-clamp 11, right sub-clamp 12, cylindrical cam 18, the sub-clamp 11 in a left side, under the right sub-clamp 12 (being antithetical phrase folder) intermeshing left gear sheet 27 is housed respectively, right gear sheet 28 (as shown in Figure 2), son folder sway roller 15 and son folder sway roller axle 26 are housed on the edge of cylindrical cam 18, on the son folder sway roller axle 26 swing arm 14 is housed again, swing arm 14 (by swing arm connecting rod 13) links to each other with

right gear sheet

28,18 times lifter wheel 10 is housed at described cylindrical cam, lifter wheel 10 links by intermediate gearing and motor 1; Described intermediate gearing links by (a pair of) gear 5 and coder 3 again.The specification digital programmable of coder 3 is to drive coder by gear 5 to carry out pulse program.

Wherein, described intermediate gearing successively by cog 8, rotating shaft 7, lower sprocket 6, chain 4, motor sprocket 2 form, the two ends that wherein cog 8, lower sprocket 6 are contained in rotating shaft 7, rotating shaft 7 (and motor 1) is contained on the pillar upper platen 29 of this bag-feeding type package machine, cog and 8 be meshed with lifter wheel 10, motor sprocket 2 is contained on the motor shaft, and lower sprocket 6 links with gear 5 again; Cylindrical cam 18 is enclosed within on the bearing 9 of this bag-feeding type package machine, turntable shaft 30 is installed in the bearing 9, lifter wheel 10 (lifter wheel is the negative thread mode) is enclosed within on the bearing 9 (bearing is the outside thread mode) by engage thread, rotating disk 17 is equipped with in the end of turntable shaft 30, and left sub-clamp 11, right sub-clamp 12 and left gear sheet 27, right gear sheet 28 are contained under rotating disk 17 sides by bearing pin 16.

In order to alleviate the wearing and tearing of cylindrical cam, lifter wheel, needle bearing 19 (being that needle bearing 19 is contained between cylindrical cam 18 and the bearing 9) is housed in described cylindrical cam 18, between described cylindrical cam 18 and lifter wheel 10, surface bearing 20 is housed.For the rising of controlling lifter wheel better, the height of decline, to meet the sub clip space length setting range, can be equipped with above the described lifter wheel 10 near switch 21, below lifter wheel 10, be equipped with down near switch 22.Go up near switch 21, down near switch 22 respectively by last near switch mount pad 23, be contained on the switch erection column 25 near switch mount pad 24 down, switch erection column 25 is contained on the pillar upper platen 29 of this bag-feeding type package machine.Motor 1, coder 3, go up near switch 21, link with the microcomputer controller of this wrapping machine respectively again near switch 22 down.

Principle of work of the present utility model is: according to the specification digital programmable situation in the coder, its specification numeral is required to be transferred to the microcomputer controller of this wrapping machine, by this microcomputer controller the rotation of motor is controlled again, thereby make lifter wheel drive cylindrical cam by intermediate gearing and do corresponding oscilaltion (the lifting amount can be determined by the height change that son presss from both sides sway roller), and then drive folder sway roller and the oscilaltion of son folder sway roller axle, drive swing arm again and drive a left side by the swing arm connecting rod, between the right gear sheet tension or unclamp, disposable with this, regulate a plurality of stations simultaneously, many to a left side, distance between the right sub-clamp, the spacing of finally regulating each antithetical phrase folder automatically and once.

Input needs to regulate the specification numeral of sub clip space length and is reflected to coder on this wrapping machine operation screen, by coder the rotation of gear 5 is counted.When need regulating sub clip space length, machine operation drives motor sprocket 2, lower sprocket 6 and gear 5 is rotated; When the revolution of gear 5 put in place, the rising of lifter wheel or the height of decline also put in place, and the adjusting of sub clip space length also puts in place, and be like this then by coder signal feedback is given the microcomputer controller of this wrapping machine and motor is quit work.When the lifter wheel rise height is too much, limit near switch by last; When the lifter wheel falling head is too much, by limiting down near switch, promptly the adjustable height of lifter wheel last near switch, descend in the range of control near switch.

Claims

1, a kind of sub clip space length once automatic regulation mechanism, comprise left sub-clamp (11), right sub-clamp (12), cylindrical cam (18), a left side sub-clamp (11), under the right sub-clamp (12) intermeshing left gear sheet (27) is housed respectively, right gear sheet (28), son folder sway roller (15) and son folder sway roller axle (26) are housed on the edge of cylindrical cam (18), on the son folder sway roller axle (26) swing arm (14) is housed again, swing arm (14) links to each other with right gear sheet (28), it is characterized in that: lifter wheel (10) is housed under described cylindrical cam (18), and lifter wheel (10) links by intermediate gearing and motor (1); Described intermediate gearing links by gear (5) and coder (3) again.

2, sub clip space length once automatic regulation mechanism as claimed in claim 1, it is characterized in that: described intermediate gearing is made up of cog (8), rotating shaft (7), lower sprocket (6), chain (4), motor sprocket (2) successively, the two ends that wherein cog (8), lower sprocket (6) are contained in rotating shaft (7), cog (8) be meshed with lifter wheel (10), motor sprocket (2) is contained on the motor shaft, and lower sprocket (6) links with gear (5) again.

3, sub clip space length once automatic regulation mechanism as claimed in claim 1 or 2, it is characterized in that: needle bearing (19) is housed in described cylindrical cam (18), between described cylindrical cam (18) and lifter wheel (10), surface bearing (20) is housed.

4, sub clip space length once automatic regulation mechanism as claimed in claim 3 is characterized in that: be equipped with near switch (21) in the top of described lifter wheel (10), be equipped with in the below of lifter wheel (10) down near switch (22).