CN208263401U - Overflow monitors system and the production line including it - Google Patents

Abstract

The utility model discloses a kind of overflow monitoring system and including its production line.The overflow monitors system, including material collection structure and material detection device, the material collection structure is used to be collected the material overflowed at the structure that feeds intake, the material that the material collection structure is collected into drops on the material detection device, the material detection device is used to detect the amount of material, and the overflow monitoring system issues alarm signal according to the amount of material and/or is adjusted to the inventory at the structure that feeds intake.The generation that the utility model is able to detect that overflow by collecting the material emerged at the structure that feeds intake, and alarm signal prompt operator is issued, it allows the operator to find overflow situation in time, or, inventory can also be adjusted, to reduce overflow or solve the problems, such as overflow.Also have the function of collection material simultaneously, avoids the waste of material, also avoid pollution etc. of the material to equipment.

Description

Overflow monitors system and the production line including it

Technical field

The utility model relates to device of plastic processing correlative technology field, especially a kind of overflow monitors system and including it Production line.

Background technique

In plastic processing extrusion link, particulate material stores in hopper after mixing with powder, through feeding motor Material is delivered in extruder.Resin and powder accounting are different when leading to blanking since mixing is uneven, work as powder It is difficult to will cause double screw extruder blanking when accounting is more.Feeding motor is largely fixed frequency feeding, so material Lasting accumulation can emerge on spout, such as found not in time, carrying out processing will cause a large amount of material wastes, equipment pollution feelings Condition, it is serious to will cause situations such as screw deadlocking, gear are impaired.Especially compare in the case where high filling-modified material field, overflow It is common.

Currently, every production line can arrange two operators to operate, whole production line longitudinal separation is longer, spout Two operators grasp this when in the packing of the rear of production line, stacking in the case where the front end of production line, normal production Make the case where personnel do not see front spout, cannot be found in time when there is a situation where overflow, will result in material waste Even equipment damage.If operator is allowed often to go spout observation that can waste time again, delays the thing done, can also Increase the workload of operator.Also, if it find that overflow, needs to observe half an hour after technique adjustment, then overflow also needs More time, if will cause a large amount of manual resource waste the case where monitoring spout by manually.

Utility model content

It is able to detect overflow situation in view of this, one of the purpose of this utility model is to provide one kind and issues alarm signal The overflow monitoring system and production line including it.

In a first aspect, provide a kind of overflow monitoring system, feed intake the overflow situation at structure, including object for monitoring device Expect collection structure and material detection device, the material collection structure is used to receive the material overflowed at the structure that feeds intake Collection,

The material that the material collection structure is collected into drops on the material detection device, the material detection device For detecting the amount of material, the overflow monitoring system is according to the amount of material sending alarm signal and/or to the structure that feeds intake The inventory at place is adjusted.

Preferably, the overflow monitoring system further includes overflow memory structure, the overflow memory structure and the material Collection structure connection, the material detection device are arranged in the overflow memory structure.

Preferably, the material collection structure structure cylindrical in shape, the first end of the tubular construction are located at the knot that feeds intake For collecting the material of the structure spilling that feeds intake at structure, the second end of the tubular construction and the overflow memory structure connect It is logical.

Preferably in forming angle between the material collection structure and horizontal plane, the first end is located at described second The top at end enables material to slide along the material collection structure to the overflow memory structure.

Preferably, storage space is formed with inside the overflow memory structure, the material detection device is arranged described The top of storage space.

Preferably, the material detection device includes plate structure, and the plate structure can carry material, makes material not The bottom of the overflow memory structure can be fallen to.

Preferably, the plate structure is movably arranged, and the plate structure can be such that material falls to by movement The bottom of the overflow memory structure.

Preferably, the material detection device further includes material collection container, and the material collection container is placed in described On plate structure, for collecting the material slid in the material collection structure.

Preferably, the material detection device further includes detection device, and the detection device is arranged in the plate structure On, for detecting the amount of the material on the plate structure.

Preferably, the overflow monitoring system further includes control module and warning device, and the control module is according to The material information that detection device detects controls the warning device and issues alarm signal.

Preferably, the overflow monitoring system further includes regulating device, and the regulating device is examined according to the detection device The amount of the material measured is adjusted the inventory at the structure that feeds intake.

Preferably, the equipment includes the variable-frequency motor for feeding intake, and the regulating device includes frequency converter, is used for Adjust the revolving speed of the motor.

Preferably, multiple preset values corresponding with the weight of material to be detected are provided in the control module, when When the weight value for the material that the detection device detects reaches value corresponding with the preset value, the control module controls institute It states warning device and/or the regulating device is acted accordingly.

Second aspect provides a kind of production line, including extruder and above-mentioned overflow monitor system, and the overflow monitors system The overflow situation at the structure that feeds intake for monitoring the extruder.

Overflow provided by the utility model monitors system, is emitted by collecting the material emerged at the structure that feeds intake and being able to detect that The generation of material, and alarm signal prompt operator is issued, it allows the operator to find overflow situation in time, alternatively, can also It is enough that inventory is adjusted, to reduce overflow or solve the problems, such as overflow.Also have the function of collection material simultaneously, avoids object The waste of material also avoids pollution etc. of the material to equipment.And the structure of the detecting device is simple, is easy in existing production line Upper installation does not need to make production line big adjustment.

Detailed description of the invention

By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage will be apparent from, in the accompanying drawings:

Fig. 1 shows the structural schematic diagram of overflow monitoring system and extruder.

Specific embodiment

The utility model is described below based on embodiment, but the utility model is not restricted to these implementations Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily It is drawn to scale.

Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains Justice.

In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only, It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more It is a " it is meant that two or more.

Overflow monitoring system provided by the utility model is suitable for launching feelings to the material at the structure that feeds intake on production line Condition is monitored, and being capable of alert.Preferably, the overflow monitoring system can be suitable for plastic processing production line On extruder feed intake at structure, and when overflow can occur at the structure that feeds intake, collects the material emerged, and issues alarm signal Breath.

Specifically, as shown in Figure 1, overflow provided by the utility model monitoring system 100 is used for feeding intake to extruder 200 The material overflowed at structure 210 is collected, and the overflow monitoring system 100 includes material collection structure 110, overflow storage knot Structure 120 and material detection device 130, the material collection structure 110 are connected to the overflow memory structure 120, the material Collection, which fills 110, can collect the material overflowed at the structure 210 that feeds intake, and material is delivered to the overflow memory structure In 120.The material detection device 130 is arranged on the path of material movement, and the material detection device 130 can be right Material is intercepted, enable material movement at the material detection device 130 when be intercepted.Preferably, the material inspection It surveys device 130 and the position that the material collection structure 110 is connect with the overflow memory structure 120 is set, alternatively, the object The position in the overflow memory structure 120 close to 120 entrance of overflow memory structure can also be arranged in material detection device 130 Set place.

Preferably, the material collection structure 110 includes tubular construction, such as can be square tube or circular cylinder etc..Institute The first end for stating material collection structure 110 is located at the structure 210 that feeds intake, for collecting the material overflowed at the structure 210 that feeds intake, institute The second end for stating material collection structure 110 is connect with the entrance of the overflow memory structure 120.Further, the knot that feeds intake Structure 210 is tubular construction, and the first end of the tubular construction is connected to the extruder 200, and second end is located at material receipts Collect in structure 110, feeding port 211, the feeding port 211 and feed device phase are provided on the side wall of the structure 210 that feeds intake Even (not shown), the feeding port 211 is apart from described second end a certain distance, so that the second end can extend into Into the material collection structure 110, the material that the structure that feeds intake described in guarantee 210 is overflowed can entirely fall in the material and receive Collect in structure 110.Further, the part and the object that structure 210 is located inside the material collection structure 110 that feed intake Expect to form gap between the inner wall of collection structure 110, to guarantee that material smoothly can drop into institute out of described the structure 210 that feeds intake It states in material collection structure 110.For example, between the end and the material collection structure 110 of 210 second end of structure that feeds intake Distance be 6-15cm, preferably 10cm, the inner wall of the side wall of the structure 210 that feeds intake and the material collection structure 110 it Between distance be 3-8cm, preferably 5cm.The material collection structure 110 is obliquely installed, it is preferable that the material collection structure Angle between 110 axis and horizontal plane is 30 ° -50 °, for example, the angle is 45 °, also, in the vertical direction, institute The first end for stating material collection structure 110 is located at the top of second end, so that material can be under the effect of gravity from institute It states in material collection structure 110 and slides to the overflow memory structure 120.Further, described for the ease of material sliding The inner wall of material collection structure 110 is shiny surface.

Storage space is formed with inside the overflow memory structure 120, the material collection structure 110 can be with the object Expect storage space connection, so that material is moved in the material storing space and stored, for subsequent use, avoid making At the waste of material.Preferably, described five old memory structures 120 are fixed on mounting surface (such as ground), it is possible to further It is fixed by way of connector or welding, so that the overflow memory structure 120 is immovable, while to the object Material collection structure 110 also functions to fixed function, moreover it is possible to keep the material detection device 130 more stable, testing result is more acurrate.

In the present embodiment, the material detection device 130 is arranged in the overflow memory structure 120, it is preferable that institute Stating material detection device 130 includes plate structure 131, and the plate structure 131 can carry a certain amount of material, make material not The bottom of the overflow memory structure 120 can be fallen directly into.The plate structure 131 is movably coupled to the overflow storage It deposits in structure 120, the plate structure 131 can make the material for falling on face fall to the overflow storage knot by movement In structure 120, it is preferable that the plate structure 131 is pivotally connected on the overflow memory structure 120 by connecting shaft, Make the plate structure 131 that there is first position and the second position.Preferably, the plate structure 131 is at first position Horizontality, the plate structure 131 can accept material, i.e. material falls on the plate structure 131 and understands by the plate Shape structure 131 is caught, and will not be further continued for falling to the bottom of the overflow memory structure 120；The plate structure 131 is by turning It is dynamic to reach the second position from first position, it is preferable that the plate structure state in a vertical shape at the second position, alternatively, may be used also To enable material to slide from the plate structure 131 horizontal by certain angle, enable material from institute It states and is slid on plate structure 131, fall to the bottom of the overflow memory structure 120.

The material detection device 130 further includes detection device 132, and the detection device 132 is for detecting the plate The amount of material is accepted in structure 131.Preferably, the detection device 132 is able to detect the weight of material, for example, the detection Device 132 can be weight sensor.The overflow monitoring system further includes warning device 133, when the detection device 132 is examined It measures when having material on the plate structure 131, the warning device 133 issues alarm signal, to prompt operator to come It checks, it is preferable that the alarm signal includes sound and/or light signal.Further, the overflow monitoring system further includes Control module 134, the detection device 132 and the warning device 133 are connected with the control module 134, the detection Device 132 can send detection information to the control module 134, when the detection device 133 detects the plate structure There is material on 131, alternatively, when the material for detecting on the plate structure 131 reaches a certain amount, the control module 134 It controls the warning device 133 and issues alarm signal.Preferably, warning device 133 can be manually operated by operator and be made Its stop alarm, alternatively, the automatic stop alarm when not having material on the plate structure 131.

In other embodiments, the material detection device 130 further includes material collection container (not shown), described The opening passed through for the material collection container is provided on overflow memory structure 120, it is preferable that can open in opening installation The door for opening and closing closes the door on the overflow memory structure 120, after the material collection container places to keep away Exempt from outside material spilling to the overflow memory structure 120.When being provided with the material collection container, the plate structure 131 Fixed setting not can be rotated, and the material collection container places upper, the detection device 132 with the plate structure 131 Below the material collection container, when having material to fall into material collection container, the detection device 132 is able to detect To the weight change of material collection container.The setting of the material collection container is so that material will not fall into the plate structure On 131, to prevent material from contacting with the detection device 132, the detection essence of the material detection device 132 will not influence Degree takes out the material collection container, and after material is outwelled after operator handles overflow situation, The empty material collection container is placed on the plate structure 131 again.

Preferably, the overflow monitoring system further includes regulating device 135, the regulating device 135 and the control mould Block 134 is connected, and the regulating device 135 is used to adjust the rate of feeding to the extruder 200, such as the regulating device 135 can connect with the driving device of the charging device of the extruder 200, and can change the electric power thus supplied of driving device, To control rate of feeding or inventory, such as the regulating device 135 is frequency converter, and the driving device is variable-frequency motor, institute Stating frequency converter can control the size of current to variable-frequency motor power supply to control the revolving speed of the motor.Preferably, described Regulating device 135 and 133 synchronization action of warning device, i.e., it is described while the described warning device 133 issues alarm signal Regulating device 135 controls feeding intake for the charging device.

Further, the control module 134 can control the warning device 133 and the regulating device 135 in institute State movement when the detected value of detection device 132 reaches preset value, the preset value preferably includes multiple, and reaches every time default The warning device 133 can all issue alarm signal when value, while the regulating device 135 can all reduce rate of feeding.For example, When the detection device 132 detects that the weight of material on the plate structure 131 is the first preset value, the control module The 134 control warning devices 133 issue alarm signal, while controlling the regulating device 135 and rate of feeding is adjusted, Rate of feeding is set to be reduced to First Speed.Operator can overhaul equipment at this time, to find the reason of leading to overflow And empty the material on the plate structure 131 after debugging, then the warning device 133 is closed, the adjusting dress Setting 135 makes the charging device feed intake with normal speed；Alternatively, operator is not at once disposed overflow, it can be manual The warning device 133 is closed, the detection device 132 continues to test weight of material.If the detection of detection device 132 is not It continues growing, then can be fed intake with First Speed to weight, continue to run the extruder 200, when the detection device 132 When detecting that the weight of material on the plate structure 131 reaches the second preset value, the warning device 133 issues alarm again Signal, while the regulating device 135 is again adjusted rate of feeding, and rate of feeding is made to be reduced to second speed.At this time Operator can overhaul equipment, with after finding the reason of leading to overflow and debugging by the plate structure 131 On material empty, then the warning device 133 is closed, and the regulating device 135 makes the charging device with normal speed It feeds intake；Alternatively, operator is not at once disposed overflow, the warning device 133, the detection dress can be turned off manually It sets 132 and continues to test weight of material.It, can be with the second speed if the detection device 132 can't detect weight and continue growing Degree feeds intake, and continues to run the extruder 200, when the detection device 132 detects the material on the plate structure 131 When weight reaches third preset value, the warning device 133 issues alarm signal again, while the regulating device 135 is again Rate of feeding is adjusted, rate of feeding is made to be reduced to third speed.Operator can overhaul equipment at this time, with It finds the reason of leading to overflow and empties the material on the plate structure 131 after debugging, then the warning device 133 close, and the regulating device 135 makes the charging device feed intake with normal speed；Alternatively, operator is not at once to overflow It is disposed, the warning device 133 can be turned off manually, the detection device 132 continues to test weight of material.It is described default Value can be set multiple, such as 5-8 can be set, also, the size of preset value is sequentially increased, i.e., described first preset value is small In second preset value, second preset value is less than the third preset value,.Also, the regulating device 135 Rate of feeding can all reduce after adjusting every time, i.e., normal speed is greater than First Speed, and First Speed is greater than second speed, the second speed Degree is greater than third speed,.

The utility model provides a kind of production line, is used for plastic processing, and the production line includes extruder 200 and described emits Expect monitoring system 100, overflow monitoring system 100 by material that the overflow at the structure 210 that feeds intake described in collecting is overflowed come The overflow situation of the structure that feeds intake described in detection 210, and alarm signal can be issued to prompt operator to handle.

Overflow provided by the utility model monitors system, the hair for being able to detect that overflow by collecting the material at feeding port It is raw, additionally it is possible to issue alarm signal prompt operator, while reduce rate of feeding, to alleviate or exclude overflow failure.This is emitted Material monitoring system had both played the role of detection and had reminded overflow, while also having the function of collection material, avoided object The waste of material also avoids pollution etc. of the material to equipment.

Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting Ground combination, superposition.

It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made Or replacement, it is all included in the scope of the claims of the utility model.

Claims (14)

1. a kind of overflow monitors system, the overflow situation that is fed intake at structure for monitoring device, which is characterized in that received including material Collecting structure and material detection device, the material collection structure is used to be collected the material overflowed at the structure that feeds intake,

The material that the material collection structure is collected into drops on the material detection device, and the material detection device is used for Detect the amount of material, the overflow monitoring system alarm signal issued according to the amount of material and/or to the structure that feeds intake at Inventory is adjusted.

2. overflow according to claim 1 monitors system, which is characterized in that the overflow monitoring system further includes overflow storage Structure, the overflow memory structure and the material collection fabric connectivity are deposited, the material detection device is arranged in the overflow In memory structure.

3. overflow according to claim 2 monitors system, which is characterized in that the material collection structure structure cylindrical in shape, The first end of the tubular construction is located at the structure that feeds intake for collecting the material of the structure spilling that feeds intake, the tubular The second end of structure is connected to the overflow memory structure.

4. overflow according to claim 3 monitors system, which is characterized in that between the material collection structure and horizontal plane Form angle, the first end is located at the top of the second end, enable material along the material collection structure slide to In the overflow memory structure.

5. overflow according to claim 2 monitors system, which is characterized in that be formed with storage inside the overflow memory structure Space is deposited, the top of the storage space is arranged in the material detection device.

6. overflow according to claim 5 monitors system, which is characterized in that the material detection device includes plate knot Structure, the plate structure can carry material, not fall out material to the bottom of the overflow memory structure.

7. overflow according to claim 6 monitors system, which is characterized in that the plate structure is movably arranged, institute Stating plate structure can be by moving the bottom for making material fall to the overflow memory structure.

8. overflow according to claim 6 monitors system, which is characterized in that the material detection device further includes that material is received Collect container, the material collection container is placed on the plate structure, slides in the material collection structure for collecting Material.

9. overflow according to claim 6 monitors system, which is characterized in that the material detection device further includes detection dress It sets, the detection device is arranged on the plate structure, for detecting the amount of the material on the plate structure.

10. overflow according to claim 9 monitors system, which is characterized in that the overflow monitoring system further includes control Module and warning device, the control module control the warning device according to the material information that the detection device detects and send out Alarm signal out.

11. overflow according to claim 10 monitors system, which is characterized in that the overflow monitoring system further includes adjusting The amount of device, the material that the regulating device is detected according to the detection device carries out the inventory at the structure that feeds intake Adjustment.

12. overflow according to claim 11 monitors system, which is characterized in that the equipment includes for feeding intake Variable-frequency motor, the regulating device include frequency converter, for adjusting the revolving speed of the motor.

13. overflow according to claim 11 or 12 monitors system, which is characterized in that be provided in the control module more A preset value corresponding with the weight of material to be detected, when the weight value for the material that the detection device detects reach with When the corresponding value of the preset value, the control module controls the warning device and/or the regulating device carry out it is corresponding Movement.

14. a kind of production line, which is characterized in that system is monitored including overflow described in one of extruder and claim 1-13, The overflow monitoring system is used to monitor the overflow situation at the structure that feeds intake of the extruder.