CN2778679Y

CN2778679Y - Switch-coordinated type filling packer

Info

Publication number: CN2778679Y
Application number: CN 200420068346
Authority: CN
Inventors: 黄世甫; 黄胜; 黄荣
Original assignee: 黄世甫
Priority date: 2004-08-06
Filing date: 2004-08-06
Publication date: 2006-05-10
Anticipated expiration: 2014-08-06

Abstract

The utility model relates to a switch-coordinated type filling packer with general-purpose in volumetric metering and weighing type metering. The upper side of a funnel-shaped metering container is provided with a circular feed tube which is directly connected with a main switch and a feed switch, and the whole structure forms a shape like the Chinese character 'chuan'. A funnel mouth of the metering container is directly connected with a discharge switch, and the feed switch has the same structure with the discharge switch. The movement of the feed switch and the discharge switch is coordinated type, so one switch is turned on, and simultaneously, the other switch is turned off. When a movable feed tube is arranged in the metering container and a capacitive proximity switch is arranged in the tube, the utility model is used in the volumetric metering; when the lower part of the metering container is connected with a circular protecting case and a weight resistance strain piece is arranged in the case, the utility model is used in the weighing type metering; thus one structure with general-purpose in volumetric metering and weighing type metering is realized, and the utility model is applied to automatic packaging machines for manufacturing continuous bag manufacturing_filling _mouth enclosing and semiautomatic bag dividing packaging machines.

Description

Switch linkage type machine for packaging by filling

Technical field:

The utility model relates to a kind of solid filling wrapping machine.The switch gearing formula is this filling and packaging machine core technology.

Background technology:

It is measure unit with gram (g) that filling and packaging machine is divided into Weighing type by technology, positive displacement is a measure unit with milliliter (ml), the quantity formula is unit with the counting, therefore and different used filling body, Weighing type will be with scale such as beam scale, electronic scales, the spring balance stower supporting with it, and positive displacement has stowers such as measuring cup, rotary drum, screw rod.In the market filling and packaging machine at 1,000 milliliters with interior most employing positive displacement.The positive displacement package speed is fast, excessive owing to volume more than 1 kilogram, adopts Weighing type mostly, meterage in weighting precision height, but mechanism's complexity.Both compare explanation volumetric metering low precision, the Weighing type package speed is slow, mechanism is complicated.Recently learn on the net from the Shanghai International Packaging: 100 grams-1000 restrain pocket filling and sealing packager and the above weight class filling and packaging machine of 50kg is the most potential package packing machine.The field of application of present technique just.

Summary of the invention:

Because Weighing type mechanism complexity, the purpose of this utility model be to provide a kind of can be in Weighing type and positive displacement the general-duty simple mechanism.From the scale pan of the weigher thing of expecting being measured is to pour out from last taking-up or inclination, adorns a switch if change under the scale pan, utilizes deadweight can constantly drop into, measure, send, and has carried out comprehensive design.

The technical scheme that its technical matters that solves the utility model adopts is to change the scale pan into measuring container, and the switch of graduating from old-type opera school directly is housed below measuring container.Feed pipe is installed on measuring container, direct connection charging switch and main supply switch on feed pipe, main supply switch control complete machine is opened and is stopped.When the charging unlatching, when discharging is closed, be the charging metering, when charging is closed, discharging is opened, be the discharging pack, one open to connect another and closes simultaneously, so these two switches are linkage structure, and has saved the time, improved production efficiency, switch can be by power and drive spindle interlock.The charging switch, what discharging switch, main supply switch used in force is a kind of switch body that is connected perforate in the middle of fastening by the plate switch as main part and closing plate, backing plate, interlayer board, flanged plate with screw.Measuring container has two kinds of measurement structures; volumetric metering is an installation activity feed pipe and being fixed on below the quantitative regulating plate in measuring container; quantitatively regulating plate can move on two long bolts that are fixed on the base plate; sensor is that capacitive approach switch model such as Germany execute gram CM series; be installed in the movable feed pipe; the information of sending is sent to relay or PC control mechanical linkage; when movable feed pipe not being installed in the measuring container; a circular protection box then is installed under measuring container; the resistance strain gage circuit of weighing, model such as homemade P are installed in the box _B-5, the protection box is installed on the base plate, and circuit output signal is used in electronic scales or PLC stored program controlled,---filling---seal packing machine full automatic continuous working that makes bag.Exactly because this a kind of structure of switch gearing formula just can be impelled measuring container mechanically to need only at same and change sensor fixing structure, just can be general in positive displacement and Weighing type, realize the simplification of complete machine structure, thereby reached the purpose of this utility model.

The utility model beneficial effect is can be general in the volumetric metering and the examination metering of weighing, and has enlarged range of use, makes complete machine structure simple, and has improved production efficiency.Its vital parts modularization, seriation help producing, using, keep in repair, develop new product.

Description of drawings:

1, accompanying drawing be switch gearing formula mechanism at positive displacement separate unit condition of service, the switch position is in original position, charging is opened, the discharging closed condition.

2, because switch body, container body all are circular, thus there is a width of cloth front elevation can understand all, 100 millimeters of feed tube diameter, 360 millimeters of container diameters, this is what to measure in 5-15kg level usefulness.Basically press 1: 5 scale.

3, driving power 13 be air cylinder, drives center shaft 14, and drive spindle 15 is drawn by top view, just can see clearly all.If on front elevation, draw should fall backward 90 ° parallel with the switch body diameter, just can only draw the side.This cover actuating device is used for the discharging switch.The charging switch has the identical therewith driver train of a cover not draw.

4, the feed pipe 9 of container 4 and sensor 10 are that forward in container is analysed and observe, the main part plate 8 of plate switch in switch body with external all be that forward is analysed and observe, top view should be the semicircle oblong of 80 millimeters of point diameters.

5, in the accompanying drawing: (1) main supply switch (2) feed pipe (3) charging switch (4) measuring container (56) flange (7) discharge nozzle (8) discharging switch (8-1) closing plate (8-2) interlayer board (9) feed pipe (10) is near quantitative regulating plate (12) standing screw (13) power (14) drive spindle center shaft (15) drive spindle of switch (10-1) strain-gauge protection box (11).

6, Figure of abstract is main structure reason (1) main supply switch (2) charging switch (3) measuring container (4) discharging switch (5) feed pipe of switch gearing formula

Specific embodiments:

Accompanying drawing is a separate unit machine structure, can make quantitative S. A. bag distribution packaging machine, measuring container 4 is the infundibulate housing, and discharging switch 8 directly is housed below, and switch is connected in the middle of container 4 discharge nozzles 7 by two flanges 5,6, become one, be installed on lower floor's base plate, circular feed pipe 2 usefulness flanges be housed above the measuring container 4 connect main supply switch 1 and charging switch 3, connect into a string font, be installed on the base plate of upper strata, main frame divides two-layer installation up and down.Charging switch 3 and discharging switch 8 are linkage structure, realize a unlatching, connect another and close simultaneously, can improve each bag package speed.Being the charging metering when 3 open 8 passes, is the discharging pack when open 3 passes 8.The driving of switch can use electromagnet, stepper motor or pneumatic, the power 13 can direct drive by drive spindle 15, also can be in the distance of the certain corner of center shaft 14 two crank motions, center shaft is near power, the speed that can improve switch is 30 millimeters such as the electromagnet stroke more than one times, and pulling plate stroke is 100 millimeters, drive spindle 15 is a deltiod stock, two is fixed with little axle, an aperture that connects power, and the other end connects the oval aperture of plate 8 tail ends.Main supply switch 1 is grasped the beginning of complete machine work and is stopped, and the size of control mass flow is determined the speed of work.Main supply switch, charging switch, discharging switch be with a kind of by plate switch main part 8 and closing plate 8-1, backing plate and interlayer board 8-2, add upper flange 5,6 connect into one in the middle of the plate structure of perforate, with the fastening switch body of screw connection.Main supply switch and charging switch can join bivalve together, and can also increase an automatic operation switch at these two switch rooms is that bag distribution packaging is operated usefulness automatically, and three valves that so just become one, monnolithic case are cylinder or cuboid.

Measuring container 4 is in service in switch gearing formula mechanism controls, be used on the positive displacement wrapping machine in the time of can making the inner sensor installation 10 of measuring container 4, feed pipe 9 above the container 4 is fixed on the quantitative regulating plate 11, quantitatively regulating plate can move on two standing screws 12, so feed pipe 9 will move up and down desired location and fix in container 4.The sensor that transmits quantitative information is to be carried out by the capacitive approach switch 10 that is contained in the feed pipe 9, and model such as Germany execute gram CM series.Driver train obtains information, makes charging, discharging switch gearing finish the filling pack.Positive displacement its measuring accuracy under the operation of switch gearing formula stower can satisfy the requirement of national quantification packing commodity metrological supervision regulation.When the switch gearing formula was used in Weighing type, its structure was the same with positive displacement, and container 4 is sensor installation not; LOAD CELLS just directly is contained in container 4 bottoms; the top of flange 5 sees that accompanying drawing 10-1 is depicted as a circular protection box, is equipped with weigh resistance strain gage circuit model such as homemade P in the box _B-5, the protection box is installed on the base plate.Its signal is sent to electronic scales, PLC stored program controlled, can send multiline message and be used in continuous bag---filling---on the capper, carry out the complete machine full automatic control, can only make automatic bag distribution packaging machine usefulness when switch gearing formula mechanism separate unit uses, two switch gearing formula machines are fitted together and can improve package speed and reach more than one times more than per minute 60 bags.Its measuring accuracy specific volume formula is good, can satisfy Chinese light industry standard P B/T2501-2000 requirement.

Claims

1, a kind of switch linkage type machine for packaging by filling, on measuring container, below the connection switch, switch connects drive spindle and it is characterized in that: connect the discharging switch under measuring container, on measuring container, there is feed pipe to connect the charging switch, charging switch and discharging switch are one and open another linkage structure of closing simultaneously of connection.

2, switch linkage type machine for packaging by filling according to claim 1 is characterized in that: measuring container has the device of two kinds of measurement structures; a kind of Weighing type structure; be to connect a circular protection box in the measuring container bottom; being equipped with in the box weighs uses the resistance strain gage circuit; circuit is connected to electronic scales or PLC stored program controlled; a kind of positive displacement structure is will installation activity feed pipe in measuring container inside, and sensor is that capacitive approach switch is installed in the information of sending in the movable feed pipe and is connected to relay or PC stored program controlled by circuit.