CN216670300U - Material leakage detection device - Google Patents

Material leakage detection device Download PDF

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Publication number
CN216670300U
CN216670300U CN202123086626.3U CN202123086626U CN216670300U CN 216670300 U CN216670300 U CN 216670300U CN 202123086626 U CN202123086626 U CN 202123086626U CN 216670300 U CN216670300 U CN 216670300U
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China
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base
fixed
air
injection molding
molding machine
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CN202123086626.3U
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Chinese (zh)
Inventor
金世辉
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Ningbo Xinghui Electrical Technology Co ltd
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Ningbo Yinfeng Xinghui Electric Appliance Co ltd
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Abstract

The utility model discloses a material leakage detection device, which comprises a base and a cover, wherein the cover is fixed on the base and used for sealing the base; the air pump, the air pressure sensor, the switch button, the frequency modulation button, the power supply interface and the buzzer are all electrically connected with the control circuit board; the utility model can improve the detection precision of the leakage of the injection molding machine and has the advantage of convenient operation.

Description

Material leakage detection device
Technical Field
The utility model relates to the technical field of injection molding machine accessories, in particular to a material leakage detection device.
Background
The injection molding machine is in the course of the work, the condition of leaking the material can appear between preceding barrel in the injection molding machine and the flange, when appearing leaking the material condition between current barrel and the flange, the plastics raw materials can enter into the cover and establish in the outside heating ring of barrel in the front, so, cause the damage of heating ring easily, can lead to the plastics raw materials to catch fire and cause the conflagration even.
The existing injection molding machine has no material leakage detection alarm device, or adopts a probe temperature measurement or infrared induction mode to collect temperature information of the front machine barrel, namely, whether the material leakage condition exists is judged through the temperature change of the front machine barrel, and the detection mode has the defect of complex operation, namely, different temperatures are required to be set for different material temperatures, parameters are required to be reset for material changing at each time, and the detection precision is poor, so that the condition of false alarm appears due to the influence of the temperature of the front machine barrel.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the material leakage detection device which can improve the detection precision of the material leakage of the injection molding machine and has the advantage of convenient operation.
The material leakage detection device comprises a base and a cover, wherein the cover is fixed on the base and used for sealing the base; the inside of base is provided with control circuit board, the air pump, baroceptor and tee bend, control circuit board and air pump are all fixed on the interior bottom of base, the first end of tee bend is connected with the end of giving vent to anger of air pump, the second end of tee bend is connected with baroceptor's sense terminal, wear to be equipped with the trachea on the lateral wall of base, tracheal one end is connected with the third end of tee bend, the tracheal other end is connected with the air cock, the air cock is arranged in fixing on the outer wall of the preceding barrel in the injection molding machine, be fixed with shift knob on the housing, frequency modulation button and power source, be fixed with bee calling organ on the lateral wall of base, the air pump, the baroceptor, shift knob, frequency modulation button, power source and bee calling organ all are connected with control circuit board electricity.
The material leakage detection device is characterized in that a control interface is further fixed on the side wall of the base and electrically connected with the control circuit board, and the control interface is used for being connected with an emergency stop button in an injection molding machine in parallel through a connecting wire; by adopting the structure, when the material leakage condition at the joint of the front machine barrel and the flange of the injection molding machine is detected, the control circuit board can trigger the emergency stop button, so that the injection molding machine can be stopped, and the safety is improved.
The material leakage detection device comprises a base, a support, a plurality of lugs, a plurality of bolts and a plurality of material leakage detection devices, wherein the support made of plastic materials is arranged in the base; the inside of the bracket is provided with an insertion hole, the inner wall of the insertion hole is provided with an annular step, one end of the air pump is inserted into the insertion hole and abuts against the annular step, and the air pump is tightly matched with the insertion hole; by adopting such a structure, the air pump can be reliably fixed to the inner bottom of the base.
The utility model discloses a material leakage detection device, wherein a connecting frame is fixed on the outer wall of a front machine barrel in an injection molding machine, an air faucet is used for penetrating through a through hole on the connecting frame, two nuts in threaded connection with the air faucet are sleeved outside the air faucet, and the two nuts are respectively located on one side of the connecting frame and are used for being tightly pressed on the connecting frame; by adopting the structure, the air nozzle can be reliably fixed on the outer wall of the front cylinder in the injection molding machine, and in addition, the connecting frame is welded and fixed on the outer wall of the injection molding machine.
The leakage detection device comprises a base, a magnetic sensor and a controller, wherein two magnets are fixed on the outer bottom of the base and used for being magnetically adsorbed on an injection molding machine; by adopting the structure, the utility model can be conveniently installed on the injection molding machine and can be conveniently detached from the injection molding machine.
The utility model can improve the detection precision of the leakage of the injection molding machine and has the advantage of convenient operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of the present invention in partial cross-section;
fig. 2 is a cross-sectional structural view of the stent.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The material leakage detection device comprises a base 1 and a cover 2, wherein the cover 2 is fixed on the base 1 and used for sealing the base 1; base 1's inside is provided with control circuit board 3, air pump 4, baroceptor 5 and tee bend 6, control circuit board 3 and air pump 4 are all fixed on base 1's interior bottom, tee bend 6's first end is connected with the end of giving vent to anger of air pump 4, tee bend 6's second end is connected with baroceptor 5's sense terminal, wear to be equipped with trachea 7 on base 1's the lateral wall, trachea 7's one end and tee bend 6's third end are connected, trachea 7's the other end is connected with air cock 71, air cock 71 is used for fixing on the outer wall of the preceding barrel in the injection molding machine, be fixed with shift knob 21 on housing 2, frequency modulation button 22 and power source 23, be fixed with bee calling organ 11 on base 1's the lateral wall, air pump 4, baroceptor 5, shift knob 21, frequency modulation button 22, power source 23 and bee calling organ 11 all are connected with control circuit board 3 electricity.
A control interface 12 is further fixed on the side wall of the base 1, the control interface 12 is electrically connected with the control circuit board 3, and the control interface 12 is used for being connected with an emergency stop button in the injection molding machine in parallel through a connecting wire; by adopting the structure, when the material leakage condition at the joint of the front machine barrel and the flange of the injection molding machine is detected, the control circuit board can trigger the emergency stop button, so that the injection molding machine can be stopped, and the safety is improved.
A bracket 8 made of plastic materials is arranged inside the base 1, the front side and the rear side of the bracket 8 are both integrally formed with lugs 81, and the bracket 8 is fixed on the inner bottom of the base 1 through bolts 82 which are movably arranged in the lugs 81 in a penetrating way and are in threaded connection with the base 1; an insertion hole 83 is formed in the support 8, an annular step 831 is arranged on the inner wall of the insertion hole 83, one end of the air pump 4 is inserted into the insertion hole 83 and abuts against the annular step 831, and the air pump 4 is tightly matched with the insertion hole 83; by adopting such a structure, the air pump can be reliably fixed to the inner bottom of the base.
A connecting frame is fixed on the outer wall of a front machine barrel in an injection molding machine, an air nozzle 71 is used for penetrating through a through hole on the connecting frame, two nuts 72 in threaded connection with the air nozzle 71 are sleeved outside the air nozzle 71, and the two nuts 72 are respectively located on one side of the connecting frame and are used for being tightly pressed on the connecting frame; by adopting the structure, the air nozzle can be reliably fixed on the outer wall of the front cylinder in the injection molding machine, and in addition, the connecting frame is welded and fixed on the outer wall of the injection molding machine.
Two magnets 9 are fixed on the outer bottom of the base 1, and the two magnets 9 are magnetically adsorbed on the injection molding machine; by adopting the structure, the utility model can be conveniently installed on the injection molding machine and can be conveniently detached from the injection molding machine.
When the utility model is used, the air nozzle is fixed on the outer wall of the front machine barrel in the injection molding machine (preferably, the air nozzle is fixed at the lower edge of the outer wall of the front machine barrel), then the power interface is electrically connected with the power cord, and then the utility model is started by pressing the switch button, when the utility model works, the air pump can work intermittently (for example, the air pump stops working for 10 seconds and cycles and starts, and simultaneously the working frequency of the air pump can be adjusted by pressing the frequency modulation button, for example, the air pump is adjusted to a state of 30 seconds and then stops working for 30 seconds and cycles), when the air pump works, the air from the air pump can be discharged through the air nozzle, at the moment, the air pressure value of the air pump which can be detected by the air pressure sensor is very low, namely, the utility model can not start an alarm, when the front machine barrel in the injection molding machine has a material leakage situation, the plastic raw material leaked from the front machine barrel can block the air nozzle, at the moment, the air from the air pump cannot be ejected from the air nozzle, namely the air pressure value of the air pump, which can be detected by the air pressure sensor, is increased, so that the control circuit board can judge that the front machine barrel of the injection molding machine has a material leakage condition, at the moment, the control circuit board can trigger the buzzer to give an alarm by sound, and meanwhile, the control circuit board can trigger the emergency stop button positioned in the injection molding machine through the control interface and the connecting wire, so that the injection molding machine can be stopped, and the safety is improved; compared with the traditional mode of acquiring the temperature information of the front machine barrel by adopting a probe temperature measurement or infrared induction mode and judging whether the material leakage condition exists or not through the temperature change of the front machine barrel, the method can improve the detection precision of the material leakage of the injection molding machine and has the advantage of convenient operation.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a leak material detection device which characterized in that: the device comprises a base (1) and a cover shell (2), wherein the cover shell (2) is fixed on the base (1) and used for sealing the base (1); the inner part of the base (1) is provided with a control circuit board (3), an air pump (4), an air pressure sensor (5) and a tee joint (6), the control circuit board (3) and the air pump (4) are fixed on the inner bottom of the base (1), the first end of the tee joint (6) is connected with the air outlet end of the air pump (4), the second end of the tee joint (6) is connected with the detection end of the air pressure sensor (5), an air pipe (7) is arranged on the side wall of the base (1) in a penetrating manner, one end of the air pipe (7) is connected with the third end of the tee joint (6), the other end of the air pipe (7) is connected with an air nozzle (71), the air nozzle (71) is used for being fixed on the outer wall of a front machine barrel in an injection molding machine, a switch button (21), a frequency modulation button (22) and a power supply interface (23) are fixed on the housing (2), a buzzer (11) is fixed on the side wall of the base (1), the air pump (4), the air pressure sensor (5), the switch button (21), the frequency modulation button (22), the power interface (23) and the buzzer (11) are all electrically connected with the control circuit board (3).
2. The missing material detection device according to claim 1, characterized in that a control interface (12) is further fixed on the side wall of the base (1), the control interface (12) is electrically connected with the control circuit board (3), and the control interface (12) is used for being connected in parallel with an emergency stop button in an injection molding machine through a connecting wire.
3. The missing material detection device according to claim 1, characterized in that a bracket (8) made of plastic material is arranged inside the base (1), the front side and the back side of the bracket (8) are integrally formed with lugs (81), and the bracket (8) is fixed on the inner bottom of the base (1) through bolts (82) movably inserted in the lugs (81) and in threaded connection with the base (1); the inside of support (8) is provided with jack (83), be provided with annular step (831) on the inner wall of jack (83), the one end of air pump (4) is inserted in jack (83) and is leaned on with annular step (831), air pump (4) and jack (83) tight fit.
4. The missing material detection device according to claim 1, characterized in that a connecting frame is fixed on the outer wall of the front machine barrel in the injection molding machine, the air nozzle (71) is used for being arranged in a through hole on the connecting frame in a penetrating manner, two nuts (72) in threaded connection with the air nozzle (71) are sleeved on the outer portion of the air nozzle (71), and the two nuts (72) are respectively located on one side of the connecting frame and are used for being pressed on the connecting frame.
5. The missing material detection device according to claim 1, characterized in that two magnets (9) are fixed on the outer bottom of the base (1), and the two magnets (9) are used for magnetic adsorption on the injection molding machine.
CN202123086626.3U 2021-12-09 2021-12-09 Material leakage detection device Active CN216670300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123086626.3U CN216670300U (en) 2021-12-09 2021-12-09 Material leakage detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123086626.3U CN216670300U (en) 2021-12-09 2021-12-09 Material leakage detection device

Publications (1)

Publication Number Publication Date
CN216670300U true CN216670300U (en) 2022-06-03

Family

ID=81792646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123086626.3U Active CN216670300U (en) 2021-12-09 2021-12-09 Material leakage detection device

Country Status (1)

Country Link
CN (1) CN216670300U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20240515

Address after: 315113 East Village, Wu Town, Yinzhou District, Ningbo, Zhejiang

Patentee after: Ningbo Xinghui Electrical Technology Co.,Ltd.

Country or region after: China

Address before: 315000 No. 13, DAAO Industrial Zone, Dongwu Town, Yinzhou District, Ningbo City, Zhejiang Province

Patentee before: Ningbo Yinfeng Xinghui Electric Appliance Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right