CN202656439U - Automatic feeding control system of injection molding machine - Google Patents
Automatic feeding control system of injection molding machine Download PDFInfo
- Publication number
- CN202656439U CN202656439U CN 201220272384 CN201220272384U CN202656439U CN 202656439 U CN202656439 U CN 202656439U CN 201220272384 CN201220272384 CN 201220272384 CN 201220272384 U CN201220272384 U CN 201220272384U CN 202656439 U CN202656439 U CN 202656439U
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- storage bin
- air pump
- discharge flapper
- signal
- vortex air
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Abstract
The utility model relates to an automatic feeding control system of an injection molding machine. The system comprises a vortex air pump M, wherein the vortex air pump M pumps air in a storage bin through a vacuum pipe internally provided with an air filter, materials in a trough are sucked into the storage bin along a feeding pipe under the action of negative pressure of the air, and then transmitted to an equipment feeding hopper; and the system further comprises a system control cabinet, an alarm device SP, a blanking baffle, an upper contact and a lower contact, wherein the system control cabinet is respectively connected with the blanking baffle arranged at a blanking port of the storage bin, and the upper and lower contacts arranged above and below the blanking baffle, and is used for collecting a signal when the blanking baffle is contacted with the upper contact or the lower contact, and controlling the working states of the vortex air pump M and the alarm device SP. According to the automatic feeding control system, a feeding signal can be automatically transmitted to the vortex air pump M and the alarm device SP through the state of the blanking baffle, so that the automatic control on feeding and alarming can be realized, and the automatic feeding control system is reasonable in structure, convenient to operate, and low in manufacturing cost.
Description
Technical field
The utility model belongs to the manufacture automatic control field, is specifically related to a kind of injection-moulding device automatic charging control system.
Background technology
The feed of injection molding is divided into dual mode substantially at present, and a kind of is that this kind method is easy by artificial direct feed tank feed to injection-moulding device, easy operating, but labour intensity is large, and cost is high, and causes contamination.Another kind of mode is to be the feed tank feed of injection-moulding device by manually operated feeder, this kind equipment adopts the simulation controll block circuit that solidifies, not only cost is high for the simulated block circuit that solidifies, and can't keep in repair, can only be to change the maintenance of simulated block circuit mode after breaking down, cost is very high, and be subjected to the impact of injection moulding work adverse circumstances, the service life of analog circuit controll block is very short, and, although this kind feeder has replaced a dead lift, but feeder itself can not be identified the opportunity of feed, and feed what can not be judged, these work must be by manual monitoring, the trial of automatic charging machine is also arranged in the market, but so-called automatic control all is to set by the artificial time to finish, and this artificial setting in advance fails to fully take into account the accident in the production process mostly, program setting is stiff, causes difficulty in actual production.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of injection-moulding device automatic charging control system is provided.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of injection-moulding device automatic charging control system, comprise vortex air pump M, air cleaner, vacuum tube, storage bin, the storage bin feed opening, the equipment feed hopper, hopper, feeding tube, described vortex air pump M extracts air in the storage bin by the in-built vacuum tube that air cleaner arranged, make material in the hopper under the effect of air negative pressure, be inhaled in the storage bin along feeding tube, deliver to the equipment feed hopper by the storage bin feed opening again, innovative point of the present utility model is: this system also comprises system control box, alarm SP, discharge flapper, on, lower contact head, back-moving spring, described system control box links to each other with the discharge flapper that is installed in storage bin feed opening place respectively, with be installed on the discharge flapper, the below upper, lower contact head links to each other, signal when the collection discharge flapper contacts with upper or lower contact head, signal when discharge flapper is contacted with lower contact head is as the enabling signal of vortex air pump M, and the signal when discharge flapper is contacted with upper contact head is as the stop signal of alarm SP; Described back-moving spring one end is fixed on the storage bin feed opening wall, and the other end is packed in the feed opening outboard end of discharge flapper.
And the circuit of described system control box comprises vortex air pump M power supply circuits and control and warning circuit;
Described vortex air pump M power supply circuits are: electrical source of power is delivered to signal by power switch K1 and is triggered contactor KM, offers vortex air pump M by electrothermal relay FA again;
Described control and warning circuit are: get the 220V power delivery to transformer T, the output parallel connection power supply indicator lamp HL1 of transformer T, transformer T output cathode end links to each other with discharge flapper, and take discharge flapper as change-over switch K, discharge indicator lamp HL2 in parallel between the file location of change-over switch K and the transformer negative pole, another file location of change-over switch K connects respectively the end of material loading indicator lamp HL3 and material loading timer KT1, the other end connection transformer negative pole of material loading indicator lamp HL3, the other end of material loading timer KT1 connects by trigger alarm timer KT2 and an end of the circuit in parallel with signal triggering contactor KM again after alarm SP connects, and the other end of this circuit is connected with the transformer negative pole; The triggering signal of described trigger alarm timer KT2 is taken from the gear link of discharge indicator lamp HL2.
And the middle part of described discharge flapper is fixed on the wall at storage bin feed opening place, and discharge flapper rotates up and down take bearing as axle.
And described transformer T output end voltage is 36V, and the power of vortex air pump M is 4000KW, and the opening interval of material loading timer KT1 is 600 seconds, and opening time length is 15 seconds, and the connection stand-by period of trigger alarm timer KT2 is 10 seconds.
Advantage of the present utility model and good effect are:
1, the utility model passes through the state at the discharge flapper of the feed opening place of storage bin installation, automatically feeding signal is delivered to material loading vortex air pump M, has realized the automatic control of material loading.
2, the utility model passes through the state at the discharge flapper of the feed opening place of storage bin installation, automatically with the hole capital after selling all securities signal alarm.The prompting staff pays close attention to the state of hopper.
3, the utility model has been realized the totally-enclosed mode of feeder process, effectively reduces environmental pollution.
4, the utility model is rational in infrastructure, and is easy to operate, and cost of manufacture is low.
Description of drawings
Fig. 1 is the utility model topology view;
Fig. 2 is the electrical schematic diagram of the utility model system control box.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described:
As shown in Figure 1, a kind of injection-moulding device automatic charging control system, comprise vortex air pump M14, air cleaner 1, vacuum tube 2, storage bin 5, storage bin feed opening 7, equipment feed hopper 11, hopper 12, feeding tube 3, system control box 13, alarm 4, discharge flapper 8, upper contact head 6, lower contact head 10, back-moving spring 9, the described vortex air pump M that is controlled by system control box extracts air in the storage bin by the in-built vacuum tube that air cleaner arranged, make and form negative pressure in the storage bin, material in the hopper is under the effect of air negative pressure, be inhaled in the storage bin along feeding tube, the material in the storage bin is opened discharge flapper and is flowed into the equipment feed hopper along the storage bin feed opening under action of gravitation.
Described discharge flapper is connected with the system control box wire, and after discharge flapper was opened, discharge flapper was electrically connected with upper contact head, and upper contact head is connected with system control box; Discharge flapper is after closing under the effect of back-moving spring, and discharge flapper is electrically connected with lower contact head, and lower contact head is connected with system control box.
As shown in Figure 2, the circuit of described system control box comprises vortex air pump M power supply circuits and control and warning circuit.
Described vortex air pump M power supply circuits are: electrical source of power is delivered to signal by power switch K1 and is triggered contactor KM, offers vortex air pump M by electrothermal relay FA again.
Described control and warning circuit are: get the 220V power delivery to transformer T, the output parallel connection power supply indicator lamp HL1 of transformer T, transformer T output cathode end links to each other with discharge flapper, and take discharge flapper as change-over switch K, discharge indicator lamp HL2 in parallel between the file location of change-over switch K and the transformer negative pole, another file location of change-over switch K connects respectively the end of material loading indicator lamp HL3 and material loading timer KT1, the other end connection transformer negative pole of material loading indicator lamp HL3, the other end of material loading timer KT1 connects by trigger alarm timer KT2 and an end of the circuit in parallel with signal triggering contactor KM again after alarm SP connects, and the other end of this circuit is connected with the transformer negative pole; The triggering signal of described trigger alarm timer KT2 is taken from the gear link of discharge indicator lamp HL2.
In the present embodiment, the transformer output end voltage is 36V, the power of vortex air pump M is 4000KW, after the blanking baffle plate is opened, namely change-over switch K gets to the b file location, and control and warning circuit are connected, and the opening interval of material loading timer KT1 is 600 seconds, opening time is 15 seconds, and the connection stand-by period of trigger alarm timer KT2 is 15 seconds.
Job step of the present utility model is:
(1) closed power control switch K1 is that whole control system powers up;
(2) this moment, storage bin was without material, discharge flapper is closed, change-over switch K is connected to position b by lower contact head, connect material loading timer KT1, material loading timer KT1 opened afterwards at 600 seconds that set, and control was connected with warning circuit after material loading timer KT1 opened, and signal triggers contactor KM and receives after the triggering signal closed, vortex air pump M starts working, and the material in the hopper injects storage bin by feeding tube;
(3) after storage bin was filled with material, 60 seconds opening times of material loading timer KT1 this moment finished, and the material in the storage bin is because self gravitation is opened discharge flapper, and change-over switch K is connected to position a by upper contact head, lights the discharge indicator lamp;
(4) after the storage bin discharge was finished, discharge flapper was closed under the effect that recovers spring, this moment change-over switch K on-position b material loading timer KT1, material loading timer KT1 restarts timing, hole capital after selling all securities indicator lamp HL3 lights, one time feeder process is complete;
(5) in above-mentioned steps ⑵, circuit was connected after material loading timer KT1 opened, this moment, trigger alarm timer KT2 began timing, and the connection stand-by period of trigger alarm timer KT2 is set as 10 seconds, if timing begins not receive in rear 10 seconds the triggering signal that position a connects, the signal opened of discharge flapper namely, connect alarm SP after 10 seconds and begin to report to the police, in a single day trigger alarm timer KT2 receives triggering signal, trigger alarm timer KT2 disconnecting circuit, breaking alarm SP power supply
(6) behind the system alarm, wait for manual repair or hand-reset.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model is not limited to the embodiment described in the specific embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to equally the scope of the utility model protection.
Claims (4)
1. injection-moulding device automatic charging control system, comprise vortex air pump M, air cleaner, vacuum tube, storage bin, the storage bin feed opening, the equipment feed hopper, hopper, feeding tube, described vortex air pump M extracts air in the storage bin by the in-built vacuum tube that air cleaner arranged, material in the hopper is inhaled in the storage bin along feeding tube under the effect of air negative pressure, deliver to the equipment feed hopper by the storage bin feed opening again, it is characterized in that: this system also comprises system control box, alarm SP, discharge flapper, on, lower contact head, back-moving spring, described system control box links to each other with the discharge flapper that is installed in storage bin feed opening place respectively, with be installed on the discharge flapper, the below upper, lower contact head links to each other, signal when the collection discharge flapper contacts with upper or lower contact head, signal when discharge flapper is contacted with lower contact head is as the enabling signal of vortex air pump M, and the signal when discharge flapper is contacted with upper contact head is as the stop signal of alarm SP; Described back-moving spring one end is fixed on the storage bin feed opening wall, and the other end is packed in the feed opening outboard end of discharge flapper.
2. injection-moulding device automatic charging control system according to claim 1, it is characterized in that: the circuit of described system control box comprises vortex air pump M power supply circuits and control and warning circuit;
Described vortex air pump M power supply circuits are: electrical source of power is delivered to signal by power switch K1 and is triggered contactor KM, offers vortex air pump M by electrothermal relay FA again;
Described control and warning circuit are: get the 220V power delivery to transformer T, the output parallel connection power supply indicator lamp HL1 of transformer T, transformer T output cathode end links to each other with discharge flapper, and take discharge flapper as change-over switch K, discharge indicator lamp HL2 in parallel between the file location of change-over switch K and the transformer negative pole, another file location of change-over switch K connects respectively the end of material loading indicator lamp HL3 and material loading timer KT1, the other end connection transformer negative pole of material loading indicator lamp HL3, the other end of material loading timer KT1 connects by trigger alarm timer KT2 and an end of the circuit in parallel with signal triggering contactor KM again after alarm SP connects, and the other end of this circuit is connected with the transformer negative pole; The triggering signal of described trigger alarm timer KT2 is taken from the gear link of discharge indicator lamp HL2.
3. injection-moulding device automatic charging control system according to claim 1, it is characterized in that: the middle part of described discharge flapper is fixed on the wall at storage bin feed opening place, and discharge flapper rotates up and down take bearing as axle.
4. injection-moulding device automatic charging control system according to claim 2, it is characterized in that: described transformer T output end voltage is 36V, the power of vortex air pump M is 4000KW, the opening interval of material loading timer KT1 is 600 seconds, opening time length is 15 seconds, and the connection stand-by period of trigger alarm timer KT2 is 10 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272384 CN202656439U (en) | 2012-06-11 | 2012-06-11 | Automatic feeding control system of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272384 CN202656439U (en) | 2012-06-11 | 2012-06-11 | Automatic feeding control system of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202656439U true CN202656439U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220272384 Expired - Fee Related CN202656439U (en) | 2012-06-11 | 2012-06-11 | Automatic feeding control system of injection molding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202656439U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070657A (en) * | 2014-06-06 | 2014-10-01 | 浙江太湖远大新材料有限公司 | Feeding mechanism of raw material mixing and extruding integrated machine |
| CN106079250A (en) * | 2016-07-12 | 2016-11-09 | 合肥经纬电子科技有限公司 | A kind of vacuum feeding system of injection machine |
| CN113061940A (en) * | 2021-03-15 | 2021-07-02 | 包头市金为达稀土材料有限公司 | Rare earth electrolysis charger and charging method |
-
2012
- 2012-06-11 CN CN 201220272384 patent/CN202656439U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070657A (en) * | 2014-06-06 | 2014-10-01 | 浙江太湖远大新材料有限公司 | Feeding mechanism of raw material mixing and extruding integrated machine |
| CN106079250A (en) * | 2016-07-12 | 2016-11-09 | 合肥经纬电子科技有限公司 | A kind of vacuum feeding system of injection machine |
| CN113061940A (en) * | 2021-03-15 | 2021-07-02 | 包头市金为达稀土材料有限公司 | Rare earth electrolysis charger and charging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20190611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |