CN209877501U - Adjustable template safety arrangement of extrusion dewaterer - Google Patents
Adjustable template safety arrangement of extrusion dewaterer Download PDFInfo
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- CN209877501U CN209877501U CN201920596228.XU CN201920596228U CN209877501U CN 209877501 U CN209877501 U CN 209877501U CN 201920596228 U CN201920596228 U CN 201920596228U CN 209877501 U CN209877501 U CN 209877501U
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Abstract
The utility model provides an adjustable template safety protection device of an extrusion dehydrator, which comprises a displacement sensor, a lead screw, a wire ring, a limit switch sensor, a standby limit sensor, a limit ring and a control terminal; the limiting ring is fixed on one side of the extrusion dehydrator; the rotary input end of the lead screw penetrates into the limiting ring, and is connected with a driving motor arranged in the extrusion dehydrator body; the periphery of one end of the lead screw, which is far away from the limiting ring, is provided with the screw ring, and the diameter of the screw ring is matched with that of the limiting ring; one end of the lead screw, which is close to the wire ring, is connected with the displacement sensor through a connecting rod; the limit switch sensor and the standby limit sensor are sequentially arranged above the lead screw; the bottom ends of the limit switch sensor and the standby limit sensor are respectively provided with a telescopic probe, and the telescopic probes are contacted with the top end of the wire ring; the displacement sensor, the limit switch sensor and the standby limit sensor are respectively connected with the control terminal through wireless signals. The utility model discloses a multiple protection combines together, can effectively realize the safe work of adjustable template, avoids the equipment damage, guarantees the synthetic rubber and handles the reliable and steady operation of production line.
Description
Technical Field
The invention is applied to a post-treatment production line of synthetic rubber in the petrochemical industry, and relates to an adjustable template safety protection device of an extrusion dehydrator.
Background
After materials in the extrusion dehydrator are extruded, the shapes of the materials need to be adjusted to required sizes through the adjustable template. Currently, two types of adjustable template devices are commonly used: one is that the motor drives the worm gear to adjust; one is hydraulic cylinder drive adjustment. At present, the motor is generally used for driving a worm gear to adjust. Or the pushing force is small and is not enough to shear the condensed rubber; or the thrust is large, and when the condensed rubber is sheared, the control system is often out of work, so that the thrust is continuously generated, and the equipment is damaged. Therefore, a safety protection method for effectively preventing the extrusion dehydrator from damaging equipment due to thrust generated by failure of a control system is needed.
Disclosure of Invention
The invention provides an adjustable template safety protection device of an extrusion dehydrator, aiming at solving the problem that the extrusion dehydration used by synthetic rubber production enterprises at home and abroad can generate thrust to damage equipment due to the failure of a control system, and effectively solving the existing problems. The adjustable template safety protection device of the extrusion dehydrator is simple and reliable in structure and high in real-time control degree, and the safe operation of equipment is effectively guaranteed.
In order to achieve the aim, the technical scheme of the invention is that the adjustable template safety protection device of the extrusion dehydrator comprises a displacement sensor, a screw rod, a screw ring, a limit switch sensor, a standby limit sensor, a limit ring and a control terminal; the limiting ring is fixed on one side of the extrusion dehydrator; the rotary input end of the lead screw penetrates into the limiting ring, and is connected with a driving motor arranged in the extrusion dehydrator body; the periphery of one end of the lead screw, which is far away from the limiting ring, is provided with the screw ring, and the diameter of the screw ring is matched with that of the limiting ring; one end of the lead screw, which is close to the wire ring, is connected with the displacement sensor through a connecting rod; the limit switch sensor and the standby limit sensor are sequentially arranged above the lead screw; the bottom ends of the limit switch sensor and the standby limit sensor are respectively provided with a telescopic probe, and the telescopic probes are contacted with the top end of the wire ring; the displacement sensor, the limit switch sensor and the standby limit sensor are respectively connected with the control terminal through wireless signals.
In a preferable mode, the limit switch sensor and the standby limit sensor are sequentially welded and fixed inside the sensor seat, and a temperature and humidity control system is arranged inside the sensor seat.
In a preferable mode, a clamping ring is arranged at one end, far away from the lead screw, of the displacement sensor.
Compared with the prior art, the invention has the following advantages and positive effects: the displacement sensor, the limit switch sensor and the standby limit sensor are arranged, multiple protections are combined, the terminal reads and monitors the lead screw displacement signal in real time and controls the machine to stop, safety protection of the adjustable template can be effectively achieved, and equipment damage cannot be caused. The snap ring facilitates the connection and fixation of the whole protection device with other accessories. And ensuring that the limit switch sensor and the standby limit sensor in the sensor seat work under the conditions of constant temperature and constant humidity.
Specifically, the beneficial effects are as follows:
1. the utility model provides an adjustable template safety arrangement of extrusion dewaterer, be equipped with displacement sensor limit switch sensor reserve limit sensor with the spacing ring is right the displacement of lead screw carries out multiple protection, effectively realizes shutdown control, avoids single control system to lose efficacy and the equipment harm that causes. The diameter of the screw ring is matched with the diameter of the limiting ring, so that after the screw rod moves to a limit position, the limiting ring can effectively and forcibly lock the screw rod, and the situation that the screw rod is damaged or passes through the limiting ring without obstacle due to too small screw ring is avoided.
2. The utility model provides an adjustable template safety arrangement of extrusion dewaterer, control terminal passes through wireless signal connection displacement sensor limit switch sensor with reserve limit sensor realizes reading in real time the displacement signal of lead screw carries out on-line monitoring, works as the lead screw displacement is to when corresponding position, can effectively control and shut down, eliminates thrust, plays the guard action. Meanwhile, a temperature sensor and a humidity sensor and a control system are arranged in the sensor seat, so that the sensor is ensured to work under the conditions of constant temperature and constant humidity, and the influence on the control effect due to the interference of a harmful working environment is avoided.
Drawings
FIG. 1 is a plan view of an adjustable die plate safety protection device for an extrusion dehydrator.
In the figure, 1 is a snap ring, 2 is a displacement sensor, 3 is a connecting rod, 4 is a lead screw, 5 is a screw ring, 6 is a sensor seat, 7 is a limit switch sensor, 8 is a standby limit sensor, 9 is a limit ring, 10 is a control terminal, 11 is an extrusion dehydrator, and 12 is a driving motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1 of the drawings, in which,
an adjustable template safety protection device of an extrusion dehydrator comprises a displacement sensor 2, a screw rod 4, a screw ring 5, a limit switch sensor 7, a standby limit sensor 8, a limit ring 9 and a control terminal 10; the limiting ring 9 is fixed on one side of the extruding and dewatering machine 11; the rotary input end of the screw rod 4 penetrates into the limiting ring 9, and the rotary input end of the screw rod 4 is connected with a driving motor 12 arranged in the extrusion dehydrator 11; the periphery of one end, far away from the limiting ring 9, of the screw rod 4 is provided with the screw ring 5, and the diameter of the screw ring 5 is matched with that of the limiting ring 9; one end of the lead screw 4, which is close to the wire ring 5, is connected with the displacement sensor 2 through a connecting rod 3;
the limit switch sensor 7 and the standby limit sensor 8 are sequentially arranged above the screw rod 4; the bottom ends of the limit switch sensor 7 and the standby limit sensor 8 are respectively provided with a telescopic probe, and the telescopic probes are contacted with the top end of the wire ring 5;
the displacement sensor 2, the limit switch sensor 7 and the standby limit sensor 8 are respectively connected with the control terminal 10 through wireless signals.
The limit switch sensor 7 and the standby limit sensor 8 are sequentially welded and fixed inside the sensor seat 6, and a temperature and humidity control system is arranged inside the sensor seat 6.
And a clamping ring 1 is arranged at one end of the displacement sensor 2, which is far away from the screw rod 4.
Example (b): as shown in fig. 1, the limiting ring 9 is fixed on one side of the extrusion dehydrator 11; one end of the screw rod 4 penetrates into the limiting ring 9, and the rotary input end of the screw rod 4 is connected with a driving motor 12 arranged in the extrusion dehydrator 11; the screw ring 5 is fixed on the periphery of one side of the screw rod 4, which is far away from the limit ring 9, and the size of the screw ring 5 is ensured to be matched with that of the limit ring 9; one end of the lead screw 4, which is close to the screw ring 5, is connected with the displacement sensor 2 through a connecting rod 3, and a clamping ring 1 is arranged at one end of the displacement sensor 2, which is far away from the lead screw 4; the limit switch sensor 7 and the standby limit sensor 8 are sequentially and respectively arranged inside the sensor seat 6 with the temperature and humidity control system arranged inside, the sensor seat 6 is arranged above the lead screw 4, and the telescopic probes respectively arranged at the bottom ends of the limit switch sensor 7 and the standby limit sensor 8 can be in contact with the top end of the wire ring 5. After the installation is finished, the displacement sensor 2, the limit switch sensor 7 and the standby limit sensor 8 are respectively connected with the control terminal 10 through wireless signals.
When the device is started, the displacement sensor 2 feeds back the displacement stroke of the lead screw 4 to the control terminal 10, so that online monitoring and real-time reading are realized; when the stroke of the lead screw 4 reaches a set value, the lead screw ring 5 contacts a telescopic probe of the limit switch sensor 7, a sensor signal is triggered, information is fed back to the control terminal 10, and therefore the machine is forcibly stopped; when the limit switch sensor 7 fails to protect, the lead screw 4 continues to generate thrust to move forwards, and when the lead screw 5 contacts with a telescopic probe of the standby limit sensor 8, a sensor signal is triggered, information is fed back to a terminal, and therefore the machine is forcibly stopped; when the standby limit sensor 8 fails, the lead screw 4 continues to generate thrust to move forwards, and the wire ring 5 triggers the limit ring 9, so that the standby limit sensor is forcibly stopped, and the equipment cannot be damaged. By combining the multiple protections, the safety protection of the adjustable template can be effectively realized.
In the specification, the wireless signals of the displacement sensor 2, the limit switch sensor 7 and the standby limit sensor 8 connected with the control terminal 10 can be wifi signals.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (3)
1. An adjustable template safety protection device of an extrusion dehydrator is characterized by comprising a displacement sensor (2), a lead screw (4), a screw ring (5), a limit switch sensor (7), a standby limit sensor (8), a limit ring (9) and a control terminal (10); the limiting ring (9) is fixed on one side of the extruding and dewatering machine (11); the rotary input end of the screw rod (4) penetrates into the limiting ring (9), and the rotary input end of the screw rod (4) is connected with a driving motor (12) arranged in the body of the extrusion dehydrator (11); the periphery of one end, far away from the limiting ring (9), of the lead screw (4) is provided with the screw ring (5), and the diameter of the screw ring (5) is matched with that of the limiting ring (9); one end of the lead screw (4) close to the screw ring (5) is connected with the displacement sensor (2) through a connecting rod (3);
the limit switch sensor (7) and the standby limit sensor (8) are sequentially arranged above the lead screw (4); the bottom ends of the limit switch sensor (7) and the standby limit sensor (8) are respectively provided with a telescopic probe, and the telescopic probes are in contact with the top end of the wire ring (5);
the displacement sensor (2), the limit switch sensor (7) and the standby limit sensor (8) are respectively connected with the control terminal (10) through wireless signals.
2. The adjustable template safety protection device of the extrusion dewaterer according to claim 1, characterized in that the limit switch sensor (7) and the standby limit sensor (8) are welded and fixed inside the sensor seat (6) in sequence, and a temperature and humidity control system is arranged inside the sensor seat (6).
3. The adjustable template safety protection device of the extrusion dewaterer according to claim 1, characterized in that a snap ring (1) is arranged at one end of the displacement sensor (2) far away from the screw rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596228.XU CN209877501U (en) | 2019-04-28 | 2019-04-28 | Adjustable template safety arrangement of extrusion dewaterer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596228.XU CN209877501U (en) | 2019-04-28 | 2019-04-28 | Adjustable template safety arrangement of extrusion dewaterer |
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| Publication Number | Publication Date |
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| CN209877501U true CN209877501U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920596228.XU Active CN209877501U (en) | 2019-04-28 | 2019-04-28 | Adjustable template safety arrangement of extrusion dewaterer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665371A (en) * | 2020-12-29 | 2021-04-16 | 太仓正信干燥设备科技有限公司 | Method for forcibly starting protection device of drying machine |
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2019
- 2019-04-28 CN CN201920596228.XU patent/CN209877501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665371A (en) * | 2020-12-29 | 2021-04-16 | 太仓正信干燥设备科技有限公司 | Method for forcibly starting protection device of drying machine |
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