CN2541165Y

CN2541165Y - Air controlled full automatic vacuum feeding machine

Info

Publication number: CN2541165Y
Application number: CN 02214244
Authority: CN
Inventors: 宗耀松
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-20
Filing date: 2002-04-20
Publication date: 2003-03-26
Anticipated expiration: 2012-04-20

Abstract

The utility model belongs to a technical field of injection machinery, relating to an air-controlling full-automatic vacuum charger, which is mainly characterized in that a charging portion, a power portion and a controlling portion integrate into one piece, wherein the power portion employs a high-pressure air-actuated vacuum pump, the controlling portion is provided with a single-sheet micro computer board which is capable of proceeding micro computer automatic control to the whole process of charging, the power portion and the controlling portion are arranged in the same controlling housing, the lower portion of the controlling housing is connected with a charging aperture of the injection machine, the upper portion is connected with a charging housing, an infrared detector, a voltage changer, an electric air pressure controlling valve and the like are also arranged in the controlling housing. Compared with the conventional technology, the utility model has the advantages of compact structure, small noises, high operating efficiency, being safe and reliable, being capable of substantially reducing energy consumption and the like.

Description

Gas control fully automatic vacuum charger

Technical field:

The utility model belongs to the injection machine technical field, is a kind of gas control fully automatic vacuum charger that uninterrupted feed is provided for injection moulding machine

Background technology:

In plasthetics processing, existing its structure of injection moulding charger is split type, and the feeding part of body is arranged on the top of injection machine, and power section, control section are arranged on ground, therefore, have the defective that the structure discrete volume is big, installation and maintenance are inconvenient.Divide body structure because this machine adopts, cause each road pipeline of connecting long, the pipeline connector is many, be prone to connector gas leakage and cause problems such as reinforced discontinuous, and whole reinforced process is to control inefficiency by manually-operated.In addition, 1000-2200 watt the electronic air pump of series excitation is adopted in the power section of this charger, and its rotating speed per minute height to 8000 right side of turning left produces very big noise pollution, and power consumption is big, caloric value is big, be difficult for long time continuous working, therefore can't guarantee continuously uninterrupted reinforced production requirement; The electronic air pump rotating speed of series excitation is restricted by factor such as voltage ripple of power network in addition, causes insurmountable reinforced problem such as unable undoubtedly.And the electronic air pump starting current of series excitation is big, and the big inverse electromotive force of its outage moment generation smashes control chip easily, makes the control circuit easy break-down, and security reliability is poor.

Summary of the invention:

The purpose of this utility model be overcome the deficiency of prior art and provide that a kind of compact conformation, noise are little, high efficiency, safe and reliable, and the gas control fully automatic vacuum charger that can cut down the consumption of energy significantly.

Realize that the technical scheme that the purpose of this utility model is taked is: these facility have feeding part, power section, control section, its principal character is: feeding part, power section, control section three segment sets are become one, wherein, the high-pressure pneumatic vavuum pump is adopted in power section, control section is provided with the monolithic computer plate, reinforced overall process is carried out computer controls automatically, also is provided with control components and parts such as the detector that is used to monitor charging, voltage changer, electric pneumatic control valve simultaneously.Power section and control section are seated in the same control cabinet, the bottom of control cabinet is connected with the charging aperture of injection machine by connecting pedestal, material feeding box is positioned at the top of control cabinet, its top is provided with dust-collector, and in control cabinet, high-pressure pneumatic vacuum pump outlet end is communicated with charge pipe, entrance point is communicated with suction tube, the other end of charge pipe is communicated with material feeding box, and the other end of suction tube is communicated with the material box on ground

According to the gas control fully automatic vacuum charger that such scheme is made, have that compact conformation is reasonable, noise is little, a high efficiency, safe and reliable, and remarkable advantage such as can cut down the consumption of energy significantly.Because this machine adopts monolithic computer plate control technology, make control procedure realize the full-computerized operation, unattendedly get final product automatic feed, fix a breakdown automatically, the automaticity height, realized providing the job requirement of continuously uninterrupted feed, not only improved operating efficiency but also strengthened security reliability for injection moulding machine.In addition, the high-pressure pneumatic vavuum pump that adopts in the machine has substituted the electronic air pump of high-power series excitation, and this acc power can be reduced to below 100 watts, thereby the energy consumption of greatly reducing, as: former charger work will consume kilowatt-hour in 1 hour, by a medium-sized plasthetics factory if there are 100 old-fashioned chargers to calculate 0.45 yuan of kilowatt-hour, reinforced 15 hours of every day, the electricity charge in 1 year are 240,000 yuan, and charger of the present utility model consumes kilowatt-hour, but can feed in raw material ten hours.The electricity charge in 1 year are 1/10th of former charger.

Description of drawings:

Utilize accompanying drawing to further describe embodiment of the present utility model below;

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is interior each component structure schematic diagram of control cabinet among Fig. 1;

Fig. 3 is Fig. 2 mesohigh pneumatic vacuum pump structural representation.

The specific embodiment:

Referring to Fig. 1, Fig. 2, Fig. 3, gas control fully automatic vacuum charger of the present utility model, feeding part, power section, control section three segment sets are become one, wherein, high-pressure pneumatic vavuum pump 7 is adopted in power section, this high-pressure pneumatic vavuum pump 7 is made up of pump housing 7-1, pump core 7-2, pump housing 7-1 is the column type body that is threaded, be provided with gas passage 7-4 with pump core 7-2 middle part, wherein, on the circumference of pump core 7-2, be provided with plural at least air inlet inclined hole 7-3, the air inlet inclined hole 7-3 7-4 that communicates with gas passage; Pump housing 7-1 is provided with the hole 7-5 that is used to connect gas transmission line, gas transmission line is connected with the air-compressed gas that injection machine uses, the entrance point of pump housing 7-1 is communicated with suction tube 6, the other end of suction tube 6 is communicated with the material box on ground, the port of export of pump housing 7-1 is communicated with charge pipe 4, and the other end of charge pipe 4 is communicated with material feeding box 2.Control section is provided with the monolithic computer plate, can carry out micro computer to reinforced overall process controls automatically, power section and control section are seated in the same control cabinet 1, the bottom of control cabinet 1 is connected with the charging aperture of injection machine by connecting pedestal 5, material feeding box 2 is positioned at the top of control cabinet 1, and its top is provided with dust-collector 3.

In this case, the operation principle of the high-pressure pneumatic vavuum pump that is provided with is: after gases at high pressure enter the pump housing by gas transmission line, because pump housing external and internal pressure difference, it is very fast to spray into air velocity, discharge rapidly through outlet by pump housing import, when gas is discharged, the still current of gas of pump housing entrance point is taken away, make the entrance point air pressure be defeated by normal air pressure, the supplementary function of surrounding air is also sprayed along Way out rapidly by pump housing import, like this when gas transmission line is imported gases at high pressure in pump, and can be in the bigger negative pressure of air pump import produce power, inhale and movingly to wait to take out material and material is sent into loading hopper, finish reinforced process through the high-pressure pneumatic vavuum pump.

In Fig. 2, control cabinet 1 is interior except that the high-pressure pneumatic vavuum pump 7 that is provided with, also be provided with the monolithic computer plate, adopt eight central processing units of micro computer to carry out fuzzy control, and be provided with the detector 8 that is used to monitor charging, this detector 8 is to be made of RF transmitter, infrared receiver, and be communicated with material feeding box 2 by the top that support 9 is connected tremie pipe 10 sidepieces, tremie pipe 10, the bottom be connected pedestal 5 and connect, control components and parts such as voltage changer 11, electric pneumatic control valve 12 are separately positioned on the interior empty place of control casing.Label 1-1,1-2 are respectively the upper plate and the base plate of control cabinet 1.In control procedure, control by the monolithic computer plate, gather intake and exhaust pressure, whether detect the material pipe stops up, whether control device overcurrent, has or not improper information such as reinforced, gives sound and light alarm through the computer calculation process, make control procedure realize the full-computerized operation, unattendedly can realize auto feed, fix a breakdown etc. automatically.The operation principle of this machine is: behind power supply opening, the output of computer plate drives digital the demonstration, and inquires about whether overload is arranged, and whether pressure is normal, and whether button is pressed, and whether hopper has signals such as material, and respective control function is carried out in output.Then carry out reinforced action by monolithic computer plate control if hopper has material, panel shows countdown, after receiving the full signal of material that infrared receiver sends, stops to feed in raw material, and is in wait state and receives up to next time and lack the material signal.This machine side plate is full light touches button, presses earlier the power power key during use and connects power supply, by setup key is set and enters the state of setting, can do 1～99 second reinforced countdown clock input, press up, down, last jumping, jump key down, can do suitably to revise reinforced operation timing parameter.

Claims

1, a kind of this machine of gas control fully automatic vacuum charger, have feeding part, power section, control section, it is characterized in that: feeding part, power section, control section three segment sets are become one, wherein, power section is adopted high-pressure pneumatic vavuum pump [7], control section to be provided with the monolithic computer plate, is used to monitor the detector of charging [8], voltage changer [11], electric pneumatic control valve [12] wait and control components and parts.Power section and control section are seated in the same control cabinet [1], and the bottom of control cabinet [1] is connected with the charging aperture of injection machine by connecting pedestal [5], and material feeding box [2] is positioned at the top of control cabinet [1], and its top is provided with dust-collector [3].

2, this machine of gas control fully automatic vacuum charger according to claim 1, it is characterized in that: high-pressure pneumatic vavuum pump [7] is by the pump housing [7-1], pump core [7-2] is formed, the column type body of the pump housing [7-1] for being threaded, be provided with gas passage [7-4] with pump core [7-2] middle part, wherein, on the circumference of pump core [7-2], be provided with plural at least air inlet inclined hole [7-3], air inlet inclined hole [7-3] communicates with gas passage [7-4], the pump housing [7-1] is established the hole [7-5] that is used to connect gas transmission line, the entrance point of the pump housing [7-1] is communicated with suction tube [6], the other end of suction tube [6] is communicated with the material box on ground, the port of export of the pump housing [7-1] is communicated with charge pipe [4], and the other end of charge pipe [4] is communicated with material feeding box [2].

3, this machine of gas control fully automatic vacuum charger according to claim 1, it is characterized in that: detector [8] is to be made of RF transmitter, infrared receiver, and be communicated with material feeding box [2] by the top that support [9] is connected tremie pipe [10] sidepiece, tremie pipe [10], the bottom be connected pedestal [5] connection.