CN206186230U - Feeding mechanism and injection molding machine - Google Patents
Feeding mechanism and injection molding machine Download PDFInfo
- Publication number
- CN206186230U CN206186230U CN201621214226.2U CN201621214226U CN206186230U CN 206186230 U CN206186230 U CN 206186230U CN 201621214226 U CN201621214226 U CN 201621214226U CN 206186230 U CN206186230 U CN 206186230U
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- China
- Prior art keywords
- sensor
- feed mechanism
- sensing device
- control device
- raw material
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a feeding mechanism and injection molding machine. Feeding mechanism includes feed hopper, conveyor, detection material level among the feed hopper and send material level information sensing device and according to the material level information control of difference the controlling means of conveyor pay -off state. Feed hopper includes feed inlet, discharge gate and intercommunication the feed inlet with the hopper wall of discharge gate. Conveyor is including carrying the piece and providing the power unit who carries power. Sensing device sets up hopper wall's inboard perhaps the top of feed inlet, sensing device and power unit respectively with controlling means electric connection, carry a connection to be in feed hopper and raw materials are placed between the district. The injection molding machine includes foretell feeding mechanism. Feeding mechanism and injection molding machine can reliably obtain feed hopper's material level information, and according to material level information carries out the pay -off to improve production efficiency and reduced manufacturing cost.
Description
Technical field
The utility model is related to chemical mechanical equipment technical field, in particular to a kind of feed mechanism and injection machine.
Background technology
Injection machine is that thermoplastic or thermosetting material are made into variously-shaped plastic products using mould for plastics
Main former.Injection machine generally comprises feed mechanism, raw material heated extruder structure and molding mechanism etc..Feeder
Structure is the part that raw material is transported to raw material heated extruder structure from raw material rest area, be injection machine important component it
One.
Feed mechanism feeding style has two kinds, and one kind is artificial feeding, and another kind is automation feeding.Small injecting machine because
For each feeding it is full after, run out of and generally require for a long time, such as the time of one day or half a day can just be finished, so typically adopting
The manually mode of feeding.And large size plastic jetting-moulding device consumption of raw materials speed is fast, even a few minutes possible half an hour are accomplished by feeding one
It is secondary, in order to improve feeding speed, so general using automation.
Existing automatic feeder structure takes out the material time generally by setting, using extraction air, so that negative pressure is produced,
And then raw material is pumped into loading hopper.But believed using the material position that this feeding style can not accurately monitor the loading hopper
Breath, the influence of the change that is easily stressed has that feeding is excessive or feeding is not enough.Feeding is excessive, not only results in raw material white
Whitecap takes, it is also possible to cause raw material to overflow and pollute workshop.Feeding is very few, can reduce the production efficiency of injection machine, wastes electric energy,
Increase production cost.
Utility model content
In view of this, the purpose of this utility model be provide a kind of material position information that can reliably obtain loading hopper and
The feed mechanism and injection machine of feeding are carried out according to the material position information, with improve production efficiency and reduction production cost.
The utility model preferred embodiment provides a kind of feed mechanism, including loading hopper, conveying device, enters described in detection
The sensing device of the concurrent feeding position information of material position in funnel and the conveying device is controlled according to different material position information
The control device of feeding state.
The loading hopper includes charging aperture, discharging opening and connects the hopper walls of the charging aperture and the discharging opening.
The conveying device includes conveying member and provides the actuating unit of conveying power.
The sensing device is arranged on the inner side of the hopper walls or the top of the charging aperture, the sensing device and
Actuating unit is electrically connected with the control device respectively, the conveying member be connected to the loading hopper and raw material rest area it
Between.
Further, the sensing device includes first sensor and second sensor, and the first sensor is arranged on
At the position of the charging aperture, the inner side that the second sensor is arranged on the hopper walls is leaned on for the inner side of the hopper walls
At the position of the nearly discharging opening, the first sensor and the second sensor electrically connect with the control device respectively
Connect.
Further, the first sensor and the second sensor are electro-optical pickoff.
Further, the sensing device is ultrasonic type level sensor, and the ultrasonic sensor is arranged on institute
The top of charging aperture is stated, the ultrasonic sensor is electrically connected with the control device.
Further, the sensing device is Weight type level sensor, and the Weight type charge level sensor is arranged on institute
The top of charging aperture is stated, the Weight type charge level sensor is electrically connected with the control device.
Further, the conveying member is conveyer belt, and the conveyer belt is connected to raw material rest area and the loading hopper
Between, the actuating unit is motor, and the motor is electrically connected with the control device.
Further, the conveying member includes feed pipe and discharge nozzle, and the feed pipe is connected with raw material rest area, described
Discharge nozzle is connected with the loading hopper, and the actuating unit is the air pressure being respectively connected with the feed pipe and the discharge nozzle
Pump, the pulsometer is electrically connected with the control device.
Further, the conveying member includes gate and groove, and the groove is oppositely arranged on institute including base plate and two
The side wall on base plate is stated, the base plate and described two side walls enclose the passage to form raw material transport, and the gate locating is in institute
One end of groove is stated at the gating location, can the folding control raw material of the gate enter the charging aperture, institute
Conveying member is stated to be connected between raw material rest area and the loading hopper, the actuating unit be motor, the motor with it is described
Gate and the control device are electrically connected with.
Further, the time set of measurement conveying device feeding interval time is provided with the control device.
Another preferred embodiment of the utility model provides a kind of injection machine, including above-mentioned feed mechanism.
The utility model provide feed mechanism and injection machine, by loading hopper, conveying device, sensing device and
The integrated and design of control device so that the sensing device can reliably obtain the material position information of loading hopper and transmission is to described
Control device, the control device can control the conveying device feeding state according to different material position information, so that efficiently,
Feeding, and then improve production efficiency and reduction production cost are carried out exactly.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment
Accompanying drawing be briefly described.It should be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Other related accompanying drawings are obtained with according to these accompanying drawings.
A kind of structural representation of feed mechanism that Fig. 1 is provided for the utility model embodiment.
A kind of structural representation of conveying device that Fig. 2 is provided for the utility model embodiment.
A kind of circuit connection diagram of feed mechanism that Fig. 3 is provided for the utility model embodiment.
Icon：1- feed mechanisms；10- loading hoppers；20- sensing devices；30- conveying devices；40- control devices；11- enters
Material mouth；12- hopper walls；13- discharging openings；21- first sensors；22- second sensors；31- conveying members；32- actuating units；
311- feed pipes；312- discharge nozzles；2- raw materials rest area.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.The component of the utility model embodiment generally herein described and illustrated in accompanying drawing can be matched somebody with somebody with a variety of
Put to arrange and design.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based on reality of the present utility model
Example is applied, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made is belonged to
The scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.Of the present utility model
In description, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that being or implying relatively heavy
The property wanted.
Refer to Fig. 1, Fig. 2 and Fig. 3, the utility model embodiment provides a kind of feed mechanism 1, including loading hopper 10,
Sensing device 20, conveying device 30 and control device 40.The loading hopper 10 includes charging aperture 11, discharging opening 13 and connects
The hopper walls 12 of the logical charging aperture 11 and the discharging opening 13.The conveying device 30 includes conveying member 31 and provides to convey to move
The actuating unit 32 of power.The sensing device 20 and the actuating unit 32 are electrically connected with the control device 40 respectively, institute
Conveying member 31 is stated to be connected between the loading hopper 10 and raw material rest area 2.
The concurrent feeding position information of material position that the sensing device 20 is used to detect in the loading hopper 10 is to the control
Device 40.Alternatively, in the present embodiment, the sensing device 20 uses electro-optical pickoff.Electro-optical pickoff is to use
Photoelectric cell as detecting element sensor.The change of object being measured is converted into the change of optical signal by it first, then
Electric signal is further converted optical signals into by photoelectric cell.Electro-optical pickoff has high precision, reacts fast, structure letter
Singly, the advantages of measurement parameter is more, flexible form is various.Therefore, electro-optical pickoff is applied widely in detection and control.
The sensing device 20 includes first sensor 21 and second sensor 22, the first sensor 21 and described the
Two sensors 22 are electro-optical pickoff.The first sensor 21 is arranged on the inner side of the hopper walls 12 near the charging
At the position of mouth 11, the second sensor 22 is arranged on the position of the inner side near the discharging opening 13 of the hopper walls 12
Place.The first sensor 21 and the second sensor 22 are electrically connected with the control device 40 respectively.
Additionally, the sensing device 20 can also be ultrasonic type level sensor and Weight type charge level sensor.It is different
The sensing device 20 of type, application method, price and the requirement to workshop condition are different.When actually used, the sensing
The type of device 20 can flexibly be selected according to actual conditions.
Ultrasonic type level sensor mainly includes supersonic generator and receiver.The ultrasonic wave that generator sends is through sky
Gas-bearing formation is just reflected after being incident upon charge level, and receiver receives back wave.Launched to reception the experienced time according to ultrasonic wave and multiplied
Controlling level can be calculated with the velocity of sound.Because the height of air themperature can influence the spread speed of sound wave, measurement is also needed
The temperature of air is correcting the velocity of sound.Ultrasonic type level sensor is suitable for measuring the larger block material position of granularity.When the biography
When induction device 20 is using ultrasonic type level sensor, the generator and receiver are separately positioned on the upper of the charging aperture 11
Side, the sensing device 20 is electrically connected with the control device 40.
Weight type charge level sensor is by servo electricity thought, the outstanding steel wire rope for having weight, material position transmitting device and band microcomputer
Display instrument composition.After starting, microcomputer sends drop hammer signal, and servo electricity thought is rolled puts down weight, when weight runs into charge level
Afterwards, material position transmitting device is signaled to microcomputer, weight is stopped and declines and send a liter hammer signal, and servo electricity thought reversion makes weight
Hammer rises, and sends material position signal value to display instrument.Weight rises to electric thought stalling after silo roof, via being weighed again after one section of time delay
Multiple above-mentioned action.There is the alarm of material position upper and lower limit the device such as to transmit in display instrument.Weight type charge level sensor can be solved necessarily
Measure exercise question in range ability, measure scope up to 60m, and it is this measure unrelated with temperature, dust, with higher zhang
Accuracy of measurement.When the sensing device 20 is Weight type level sensor, the sensing device 20 is arranged on the charging aperture 11
Top, the Weight type charge level sensor is electrically connected with the control device 40.
The conveying device 30 be under the control of the control device 40, by raw material from raw material rest area 2 be conveyed into
In funnel 10.The conveying device 30 includes conveying member 31 and provides the actuating unit 32 of conveying power.Alternatively, in this reality
In applying example, the conveying member 31 includes feed pipe 311 and discharge nozzle 312, the actuating unit 32 be with the feed pipe 311 and
The pulsometer that the discharge nozzle 312 is respectively connected with.The feed pipe 311 is connected with raw material rest area 2, the discharge nozzle 312 with
The loading hopper 10 is connected, and the pulsometer is electrically connected with the control device 40.
Additionally, in actual use, can also be entered according to the different conveying member 31 of actual conditions selection and actuating unit 32
Row conveying.For example, when the actuating unit 32 is motor, the conveying member 31 can be conveyer belt, or with gate
Groove.
When the conveying member 31 is conveyer belt, the conveyer belt is connected to raw material rest area 2 and the loading hopper 10
Between, the motor is electrically connected with the control device 40.By above-mentioned setting, the motor is in the control device 40
Under control, for the conveyer belt provides power.Raw material moves to institute under the drive of the conveyer belt from the raw material rest area 2
State loading hopper 10.I.e. described control device 40 then controls the motion shape of the conveyer belt by controlled motor rotary state
State, so as to control the travel position of raw material.
When the conveying member 31 is the groove with gate, the groove is oppositely arranged on the bottom including base plate and two
Side wall on plate, the base plate and described two side walls enclose the passage to form raw material transport, and the gate locating is described recessed
At the position of the charging aperture 11, can the folding control raw material of the gate enter the charging aperture 11 for one end of groove.Institute
Conveying member 31 is stated to be inclined between the raw material rest area 2 and the loading hopper 10, where the raw material rest area 2
Highly more than the height where the loading hopper 10.The motor electrically connects respectively with the gate and the control device 40
Connect.By above-mentioned setting, the motor provides power for the folding of the gate, and the control device 40 controls the motor
Working condition, so as to control the folding of the gate.When the gate is opened, raw material can by the groove successfully from
The raw material rest area 2 enters the loading hopper 10.Conversely, when the gate is closed, raw material cannot enter described in
Funnel 10.
The control device 40 can receive the material position information of the loading hopper 10 of the acquisition of the sensing device 20,
And the feeding state of the conveying device 30 is controlled according to the material position information.When the raw material of the loading hopper 10 is less,
The control device 40 controls the transferring raw material of the conveying device 30 to enter the loading hopper 10.When the loading hopper 10
When raw material is more, the control device 40 controls the conveying device 30 to stop transferring raw material into the loading hopper 10.
Additionally, being also provided with measuring the timing dress of the feeding interval time of conveying device 30 in the control device 40
Put.For same injection machine, same set of parameter is set and goes to be molded identical raw material, the feeding interval time of conveying device 30 should
It is roughly the same.When the feeding interval time of conveying device 30 occurring abnormal by mistake, it may be possible to which sensing device 20 is surveyed or was molded
Journey goes wrong (raw material is blocked or injection machine is damaged etc.).Time set, the control are set in the control device 40
What the feeding interval time of conveying device 30 and the sensing device 20 that device 40 can be measured according to the time set measured
The judgement of material position informix, the transferring raw material of the conveying device 30 is controlled according to comprehensive descision result.Therefore, using this side
Method, not only can more reliably ensure that the raw material in the loading hopper 10 is appropriate, can also monitor the work of the injection machine
Make state.
The utility model embodiment also provides a kind of injection machine, including above-mentioned feed mechanism 1.
The feed mechanism 1 that the utility model is provided is by loading hopper 10, conveying device 30, sensing device 20 and control
The integrated and design of device processed 40 so that the sensing device 20 can reliably obtain the material position information of loading hopper 10 and send extremely
The control device 40, the control device 40 can control the feeding shape of conveying device 30 according to different material position information
State, so that feeding is efficiently and accurately carried out, and then improve production efficiency and reduction production cost.
It should be understood that the injection machine that the utility model is provided, including above-mentioned feed mechanism 1, thus also can efficiently and accurately enter
Row feeding, and then improve production efficiency and reduce production cost.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection.Can mechanically connect, or be electrically connected with.Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two connections of element internal.For the ordinary skill in the art, can understand above-mentioned with concrete condition
Concrete meaning of the term in the utility model.
, it is necessary to explanation in description of the present utility model, term " on ", D score, " interior ", the orientation of the instruction such as " outward "
Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than the dress for indicating or implying meaning
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of feed mechanism, it is characterised in that including loading hopper, conveying device, the material position detected in the loading hopper
The sensing device of concurrent feeding position information and the control according to the different material position information control conveying device feeding states
Device；
The loading hopper includes charging aperture, discharging opening and connects the hopper walls of the charging aperture and the discharging opening, described
Conveying device includes conveying member and provides the actuating unit of conveying power；
The sensing device is arranged on the inner side of the hopper walls or the top of the charging aperture, the sensing device and power
Mechanism is electrically connected with the control device respectively, and the conveying member is connected between the loading hopper and raw material rest area.
2. feed mechanism according to claim 1, it is characterised in that the sensing device includes first sensor and second
Sensor, the first sensor is arranged on the inner side of the hopper walls at the position of the charging aperture, and described second passes
Sensor is arranged on the inner side of the hopper walls at the position of the discharging opening, and the first sensor and described second is sensed
Device is electrically connected with the control device respectively.
3. feed mechanism according to claim 2, it is characterised in that the first sensor and the second sensor are
Electro-optical pickoff.
4. feed mechanism according to claim 1, it is characterised in that the sensing device is ultrasonic type material position sensing
Device, the ultrasonic sensor is arranged on the top of the charging aperture, the ultrasonic sensor and the control device
It is electrically connected with.
5. feed mechanism according to claim 1, it is characterised in that the sensing device is Weight type level sensor,
The Weight type charge level sensor is arranged on the top of the charging aperture, the Weight type charge level sensor and the control device
It is electrically connected with.
6. feed mechanism according to claim 1, it is characterised in that the conveying member is conveyer belt, the conveyer belt connects
It is connected between raw material rest area and the loading hopper, the actuating unit is motor, the motor and control device electricity
Property connection.
7. feed mechanism according to claim 1, it is characterised in that the conveying member includes feed pipe and discharge nozzle, institute
State feed pipe to be connected with raw material rest area, the discharge nozzle is connected with the loading hopper, the actuating unit be with it is described enter
The pulsometer that expects pipe and the discharge nozzle are respectively connected with, the pulsometer is electrically connected with the control device.
8. feed mechanism according to claim 1, it is characterised in that the conveying member includes gate and groove, described recessed
Groove includes the side wall that base plate and two are oppositely arranged on the base plate, and the base plate and described two side walls enclose to form raw material
The passage of transport, the gate locating is close at the gating location in one end of the groove, the folding control of the gate
Can raw material processed enter the charging aperture, and the conveying member is connected between raw material rest area and the loading hopper, described dynamic
Force mechanisms are motor, and the motor is electrically connected with the gate and the control device.
9. feed mechanism according to claim 1, it is characterised in that measurement conveying device is provided with the control device
The time set of feeding interval time.
10. a kind of injection machine, it is characterised in that including the feed mechanism described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214226.2U CN206186230U (en) | 2016-11-10 | 2016-11-10 | Feeding mechanism and injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214226.2U CN206186230U (en) | 2016-11-10 | 2016-11-10 | Feeding mechanism and injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206186230U true CN206186230U (en) | 2017-05-24 |
Family
ID=58735381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214226.2U Expired - Fee Related CN206186230U (en) | 2016-11-10 | 2016-11-10 | Feeding mechanism and injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206186230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516234A (en) * | 2020-05-07 | 2020-08-11 | 张群花 | Injection molding machine with automatic monitoring function and automatic processing system |
-
2016
- 2016-11-10 CN CN201621214226.2U patent/CN206186230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516234A (en) * | 2020-05-07 | 2020-08-11 | 张群花 | Injection molding machine with automatic monitoring function and automatic processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |