CN2552820Y

CN2552820Y - Material-feeding detecting mechanism for small packing bag automatic feeding machine

Info

Publication number: CN2552820Y
Application number: CN 02241406
Authority: CN
Inventors: 赵文胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-15
Filing date: 2002-07-15
Publication date: 2003-05-28
Anticipated expiration: 2012-07-15

Abstract

The utility model relates to a feeding detection mechanism of an automatic input machine for small packing bags, comprising a control circuit board, two rollers, a cutting mechanism and a detection mechanism, which is characterized in that a plurality of material chains arranged on a machine station can be calibrated automatically. Taking advantage of the automatic calibration actions, the dividing positions of the material chains can be aligned with the cutting track of the cutter of the cutting mechanism, which is useful for the subsequent automatic cutting operations.

Description

Small package bag drops into the pan feeding testing agency of machine automatically

Technical field

The utility model relates to automation and cuts facility, refers in particular to the pan feeding testing agency that a kind of small package bag drops into machine automatically.

Background technology

Connected by most pouch materials to form banded material chain, this material chain utilizes in the packaged food encapsulation process and cuts facility (dropping into machine automatically) cutting into the parcel individuality, with in the convenient bag that drops into packaged food out of the ordinary and be encapsulation.

When above-mentioned material chain is installed on this automatic input machine, must earlier the position between each pouch material serial connection be adjusted on the movement locus that is positioned at cutting knife, so can carry out cut-out action thereafter smoothly, therefore, contraposition relation between material chain junction and the cutter is quite important, it is known when calibration actions is carried out in mounted material chain junction, be by the position of manually adjusting the corresponding cutter of material chain repeatedly, and in adjusting correspondence position between them according to the trial cut result again behind the trial cut, till accurately cutting the material chain, right this kind mode is not only time-consuming, can obtain the required position of cutting after more consuming many pouch material finished products, so it is not attained perfect and remains to be improved.

The utility model content

The pan feeding testing agency that provides a kind of small package bag to drop into machine automatically is provided main purpose of the present utility model, and it has automatic calibration effect to the material chain after installing, and is beneficial to follow-up automation and cuts off operation.

For achieving the above object, a kind of small package bag provided by the utility model drops into the pan feeding testing agency of machine automatically, and this input machine is in order to the material chain that is formed by most pouch materials serial connection is cut operation, and wherein, this pan feeding testing agency includes:

One board;

One control circuit board, be to be installed in this automatic input machine board inside, signal when it includes most these every mechanism actions of automatic input machine of switch controls and handles sensing, comprise the setup parameter that processing is keyed in from the external control panel, above-mentioned switch such as main supply switch, motor switch, cutting knife switch etc.This control circuit should drop into motor-driven work automatically and handle sensed signal in order to control, comprised the setup parameter that processing is keyed in from the external control panel;

Second wheel, be that also the neighbour is arranged at a board outside, can pass for this material chain between them, and this second wheel turns by stepper motor and drive this material chain and follow the length of advancing and can extrapolate the material chain that drives simultaneously in certain path, the signal of this length distance will be sent to this control circuit board;

One shoutoff mechanism is located on this board and is positioned at pre-position, this second wheel below, and it cuts off the material chain of passing through with a cutting knife;

One detecting device is arranged on this board and is positioned at this second wheel top, and it has and a stationary roll bar and a dancer roll bar, a movable part, an involution element and a detection components adjacent and that can pass for this material chain; Wherein, this stationary roll bar axle center and this cutting knife off-position fixed distance, this dancer roll bar is fixedly arranged on the movable part that is provided with in axle pivot mode, this involution element is connected with this dancer roll bar, the involution element makes this dancer roll bar and this stationary roll bar also adjacent, the pole face of this dancer roll bar is overlayed on this material chain, and this detection components is connected with this control circuit board electrical equipment with detection components, and this detection components is to produce a signal more according to this and transmit and to give this control circuit board and handle to respond to the each number of oscillations of this movable part.

In view of the above, just be installed on the board and in the process that is pulled at this material chain, this control circuit board is integrated the back coupling value that obtains a true single material belt length after the computing via the number of times signal that senses and length distance signal being done one, this back coupling value is if in the preset parameters error limit, then this cutting knife of serial connection position alignment of this two adjacent material of may command cuts off operation with convenient follow-up automation.

Description of drawings

Fig. 1 is the integral body and the front schematic view of the utility model one preferred embodiment;

Fig. 2 is the local simple and easy scheme drawing of the above-mentioned preferred embodiment of the utility model;

Fig. 3 is the circuit layout scheme drawing of the above-mentioned preferred embodiment of the utility model.

The specific embodiment

Now enumerate preferred embodiment of the present utility model, and after cooperating following accompanying drawing to be described in more detail in, wherein:

See also Fig. 1, Fig. 2 and shown in Figure 3, the utility model small package bag input machine automatically is the material chain A that is formed by most small package bag a serial connections in order to cut, use the pouch that obtains a certain size and feed intake, and pan feeding of the present utility model testing agency has the effect that can calibrate automatically the material chain A that installs in order to follow-up cut-out operation; Wherein this pan feeding testing agency includes:

One control circuit board (considering Fig. 3 in light of actual conditions) is to be installed in this automatic input machine board 1 inside, signal when it includes most these every mechanism actions of automatic input machine of switch controls and handles sensing, comprise the setup parameter that processing is keyed in from the external control panel, above-mentioned switch such as main supply switch, motor switch, cutting knife switch etc.

Second wheel 10 is and the neighbour is arranged on this board 1, can pass for this material chain A between them, and this second wheel 10 is respectively turned by a stepper motor (figure does not show), simultaneously, the profile side face of each roller 10 overlays on this material chain A, the roller 10 that rotates will drive this material chain A and follow certain path and advance, and change in the scale mode by roller 10 fixing profile length and stepper motors, comprehensive this two signal is also transferred to this control circuit board and is converted, then can calculate the length that material chain A is taken away by this each roller 10 downwards, the signal of this length distance also will be resent on this control circuit board.

One shoutoff mechanism 20 is located on this board 1 and is positioned at this pre-position, second wheel 10 below, and it is by this control circuit board control and order about the material chain A that a cutting knife 21 crosswise movements are passed through with cut-out, and reaches to cut and obtain suitably the pouch of the size purpose that feeds intake.

One detecting device 30 is arranged on this board 1 and is positioned at this second wheel 10 tops, but it has and the adjacent and stationary roll bar 31 that can pass for this material chain A and a pivot are put dancer roll bar 32, a movable part 33, an involution element 34 and a detection components 35; Wherein, these stationary roll bar 31 axle center and this cutting knife 21 off-position fixed distance (representing) with x, this dancer roll bar 32 is fixedly arranged on the movable part 33 that is provided with in axle pivot mode, this dancer roll bar 32 will in the lump be done wobbling action in small package bag a through the thicker position of out-of-date chance thickness with this movable part 33, and this involution element 34 is an extension spring, it is also adjacent with this stationary roll bar 31 in order to keep this dancer roll bar 32, and makes the pole face of this dancer roll bar 32 overlay really on this material chain A; This detection components 35 is an optical sensor, it produces an induced signal because of this movable part 33 pivots pendulum causes this detection components 35 in each small package bag a during by the position between each roller bar, and this induced signal passback is given this control circuit board and handled together with above-mentioned length distance signal.

More than be the narration of each structure of the utility model, and the main effect of this pan feeding testing agency is to be and can to carry out calibration actions with cutting knife 21 contrapositions to being installed on material chain A on the board 1, below now with regard to its calibrating mode narration:

At first, locate to key in a canonical parameter (small package bag is the distance between the two ends up and down) by this board 1 exterior control panel (figure does not show), the person of connecing, start power supply and control the material chain A that is installed on the board 1 and move down for this each roller 10 drives, be pulled away in the process of certain distance in material chain A, can know what small package bag a is arranged by these detection components 35 places simultaneously by between each roller bar, so, this control circuit board is just done one to above-mentioned signal according to this and is integrated computing and try to achieve the back coupling value of the true belt length of single small package bag a immediately, this back coupling value is if in predefined canonical parameter error limit, then control circuit board is again according to being fixed range x and being considered in light of actual conditions this back coupling value by stationary roll bar 31 axle center to these cutting knife 21 off-positions, can extrapolate apart from the small package bag a what are arranged in the x, and then can calculate and control the position alignment cutting knife 21 cut-out track places that this two adjacent small package bag a is connected in series, cut off operation with convenient follow-up automation to material chain A.

The utility model utilizes above-mentioned technology and when material chain A is installed on board 1, the position of can be automatically and calibrating the corresponding cutting knife 21 of material chain A of this firm installation apace, so that the pouch material of size feeds intake to obtain suitably to carry out the follow-up operation of cutting smoothly, it improves the inconvenience of known manual calibration, more can reduce the unnecessary waste of pouch material.

The above only is a preferable possible embodiments of the present utility model, changes so use the equivalent structure that the utility model specification sheets and claims do such as, ought to be included in the claim of the present utility model.

Claims

1, a kind of small package bag drops into the pan feeding testing agency of machine automatically, it is characterized in that including:

One board;

One control circuit board is installed in this board inside;

Second wheel, and the neighbour is arranged at a board outside, its grade is distinctly established the driven in rotation with board in-to-in stepper motor institute by the Tibetan;

One shoutoff mechanism has a cutting knife and is located on this board and is positioned at pre-position, this second wheel below;

One detecting device is arranged on this board and is positioned at this second wheel top, and it has and a stationary roll bar and a dancer roll bar, a movable part, an involution element and a detection components adjacent and that can pass for this material chain; Wherein, this stationary roll bar axle center and this cutting knife off-position fixed distance, this dancer roll bar is fixedly arranged on the movable part that is provided with in axle pivot mode, this involution element and this dancer roll bar are in succession, and it makes this dancer roll bar and this stationary roll bar also adjacent, and this detection components is connected with this control circuit board electrical equipment.