CN222495317U - Feeding device for cable extruder - Google Patents
Feeding device for cable extruder Download PDFInfo
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- CN222495317U CN222495317U CN202420496495.0U CN202420496495U CN222495317U CN 222495317 U CN222495317 U CN 222495317U CN 202420496495 U CN202420496495 U CN 202420496495U CN 222495317 U CN222495317 U CN 222495317U
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Abstract
The utility model discloses a feeding device for a cable extruder, which comprises a box body, a screw conveyor, a synchronous driving assembly, a pressing pipe barrel assembly, a vibrator, a control assembly, a damping rack and an electric heating device, wherein the electric heating device is arranged on the inner wall of the box body, the pressing pipe barrel assembly, the vibrator and the control assembly are respectively arranged on the surface of the box body, the screw conveyor and the damping rack are respectively arranged at the top and the bottom of the box body, and the synchronous driving assembly is arranged at the top of the box body. From this, ensure through the vibrator that the material volume is even in the promotion process, stop the fault phenomenon, through synchronous drive assembly accurate control screw conveyer and push down the operation of tube subassembly, ensure that the accurate transport of set quantity material is to push down the tube subassembly inside, by the injection extruder that pushes down tube subassembly even stability is inside again, greatly strengthened production stability, through synchronous drive assembly drive screw conveyer reverse operation, easily discharge back the box with inside material again, avoid the material solidification.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to a feeding device for a cable extruder.
Background
As is well known, a plastic extruder is an important device in the cable processing process, and plastic is extruded in the cable processing process, so that the plastic coating outside the cable is ensured, and the plastic extruder is one of key procedures in the cable processing process.
The existing plastic extruder is fed by adopting a screw conveyor usually during feeding, the screw conveyor is simple in structure and convenient to operate, but the problem still exists during use, faults can occur due to uneven materials in the process of conveying the materials by the screw conveyor and injecting the materials into the extruder, the materials are not only influenced to be uniformly and stably injected into the extruder, but also the feeding amount is difficult to ensure, more seriously, a large amount of materials are often remained in the screw conveyor after the feeding is finished, the materials are easy to solidify in the conveyor after being cooled, the cleaning is difficult, and the subsequent use of the screw conveyor is seriously influenced.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the utility model aims to provide the feeding device for the cable extruder, which effectively eliminates the gap of materials through the vibrator, obviously improves the compactness and stability of the materials, ensures the uniformity of the material quantity in the subsequent lifting process, eliminates the fault phenomenon, ensures the accurate conveying of the set quantity of materials into the interior of the push-down tube assembly through the accurate control of the operation of the screw conveyor and the push-down tube assembly by the synchronous driving assembly, and then evenly and stably injects the set quantity of materials into the interior of the extruder by the push-down tube assembly, thereby greatly enhancing the production stability.
The utility model provides a feeding device for a cable extruder, which comprises a box body, a screw conveyor, a synchronous driving assembly, a pressing pipe barrel assembly, a vibrator, a control assembly, a damping rack and an electric heating device, wherein the electric heating device is arranged on the inner wall of the box body, the pressing pipe barrel assembly, the vibrator and the control assembly are respectively arranged on the surface of the box body, the screw conveyor and the damping rack are respectively arranged at the top of the box body and the bottom of the box body, one end of the screw conveyor penetrates into the box body and is positioned at one side of the electric heating device, the synchronous driving assembly comprises a supporting frame, a double-shaft motor and a synchronous mechanism, the supporting frame is fastened on the top of the box body and is positioned at one side of the screw conveyor, one end of the double-shaft motor is connected with one end of a central shaft of the screw conveyor through a coupling, one end of the synchronous mechanism is connected with one end of the double-shaft motor, and the other end of the synchronous mechanism is connected with the pressing pipe barrel assembly, the pressing pipe barrel assembly and the heating device are respectively connected with the pressing pipe barrel assembly and the vibration device.
According to the feeding device for the cable extruder, the gap of materials is effectively eliminated through the vibrator, the compactness and the stability of the materials are obviously improved, the uniformity of the materials in the subsequent lifting process is ensured, the fault phenomenon is avoided, the operation of the screw conveyor and the pushing tube assembly is accurately controlled through the synchronous driving assembly, the set amount of materials are accurately conveyed into the pushing tube assembly, and are uniformly and stably injected into the extruder through the pushing tube assembly, the production stability is greatly improved, and the synchronous driving assembly can drive the screw conveyor to reversely operate, so that the internal materials are easily discharged back to the box body again, the problem that the materials are solidified in the screw conveyor is thoroughly avoided, and the whole operation flow is optimized.
In addition, according to the feeding device for the cable extruder, the following additional technical features can be provided:
Specifically, the surface bolt of the double-shaft motor is fixedly provided with an encoder, and the double-shaft motor and the encoder are respectively and electrically connected with the control assembly.
The synchronous mechanism comprises a rotating shaft, a reciprocating screw rod, a synchronous gear, a synchronous toothed belt, a guide limiting rod and a lifting slide seat, wherein the rotating shaft is rotationally connected to the surface of the supporting frame and fixedly connected with one end of the double-shaft motor, the reciprocating screw rod is rotationally connected to the surface of the supporting frame and located on one side of the rotating shaft, the guide limiting rod is fixedly connected to the surface of the supporting frame and located on one side of the reciprocating screw rod, the synchronous gear is respectively arranged at the position corresponding to the surface of the guide limiting rod on the surface of the reciprocating screw rod and connected through the synchronous toothed belt, the lifting slide seat is in threaded connection with the outer surface of the reciprocating screw rod and is in sliding connection with the outer surface of the guide limiting rod, and one end bottom of the lifting slide seat is connected with one end of the push-down pipe barrel assembly.
The blanking cylinder body is fixedly connected to the surface of the box body, the bottom of the blanking cylinder body is fixedly connected with one end of a feeding pipe of the extruder through a flange plate and a fixing bolt in a matched mode and communicated with the end, the lifting rod is slidably connected to the top of the blanking cylinder body, one end of the lifting rod is fixedly connected to the bottom of one end of the lifting sliding seat, the other end of the lifting rod penetrates into the blanking cylinder body and is fixedly connected with the piston, the piston is slidably connected to the inner wall of the blanking cylinder body and is matched with the shape of the interior of the blanking cylinder body, air grooves are symmetrically formed in the surface of the piston, the two electromagnetic ball valves are respectively arranged in the two groups of air grooves, and the two electromagnetic ball valves are respectively and electrically connected with the control assembly.
Specifically, the control assembly comprises an electric cabinet, a storage battery arranged in the electric cabinet and a controller arranged on a cabinet door, wherein the storage battery is electrically connected with the controller, and the controller is respectively and electrically connected with the double-shaft motor, the encoder, the electromagnetic ball valve, the vibrator and the electric heating device.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of a feeding device for a cable extruder according to the present utility model;
FIG. 2 is a schematic view of a screw conveyor in a feeding device for a cable extruder according to the present utility model;
FIG. 3 is a schematic view of a synchronous drive assembly in a feeding apparatus for a cable extruder according to the present utility model;
fig. 4 is a schematic structural view of a push-down tube assembly in a feeding device for a cable extruder according to the present utility model.
As shown in the figure:
1. A case; 2, a screw conveyor, 3, a synchronous driving assembly, 4, a push-down pipe barrel assembly, 5, a vibrator, 6, a control assembly, 7, a damping rack and 8, an electric heating device;
31. 32, a double-shaft motor, 33, a synchronous mechanism;
321. coupling, 322, encoder;
331. The device comprises a rotating shaft, a reciprocating screw rod, 333, a synchronous gear, 334, a synchronous toothed belt, 335, a guide limiting rod, 336 and a lifting slide seat;
41. A blanking cylinder 42, a lifting rod 43, a piston 44 and an electromagnetic ball valve;
61. And 62, an electric cabinet and a controller.
21. And a discharge pipe.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
A feeding device for a cable extruder according to an embodiment of the present utility model is described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a feeding device for a cable extruder according to an embodiment of the present utility model may include a case 1, a screw conveyor 2, a synchronous driving assembly 3, a push-down tube assembly 4, a vibrator 5, a control assembly 6, a shock absorbing frame 7, and an electric heating device 8.
It should be noted that, the surface and the bottom of the box 1 are respectively provided with a feeding pipe and a discharging pipe, the feeding pipe and the discharging pipe are respectively provided with a material valve, and the top of the box 1 is provided with a maintenance door.
Wherein the electric heating device 8 is arranged on the inner wall of the box body 1.
The electric heating device 8 is used for preheating the materials in the box 1.
It should be noted that, the electric heating device 8 is a constant temperature heating device, the electric heating device 8 is a heating plate, and the heating plate principle is the prior art, so that the description is not repeated.
The push-down tube assembly 4, the vibrator 5 and the control assembly 6 are respectively provided on the surface of the case 1.
It should be noted that, the vibrator 5 transmits vibration energy to the material in the tank 1 by generating mechanical vibration, the vibration helps to rearrange and closely accumulate particles of the material, so as to eliminate gaps in the material, improve the overall compactness and stability, and when the material is processed by the vibrator 5, the overall structure becomes more compact and stable, which helps to maintain uniformity of the material during subsequent lifting, and in addition, the vibrator 5 helps to reduce adhesion phenomenon of the material in the tank 1, in some cases, the material may adhere to the wall of the tank 1 due to humidity, static electricity or other factors, which may not only affect accuracy of the material, but also damage the tank 1, and vibration generated by the vibrator 5 may effectively shake off the adhered material, so as to keep the cleaning of the tank 1 and fluidity of the material.
It should be noted that, the vibrator 5 is a prior art, and thus will not be described here.
Screw conveyer 2 and shock attenuation frame 7 set up respectively at box 1 top and box 1 bottom, and screw conveyer 2 one end is passed through into box 1 inside to be located electric heater unit 8 one side.
It should be noted that, vibrator 5 and screw conveyer 2 run through into the inside one end position correspondence of box 1, and the material of the feed inlet position department of screw conveyer 2 is convenient for vibrate in this design, excellent in use effect.
It should be further noted that, the screw conveyor 2 is configured to convey the material inside the box 1 to the inside of the pressing tube assembly 4, and one end of the discharge tube 21 of the screw conveyor 2 is communicated with the inside of the pressing tube assembly 4, and the screw conveyor 2 is of the prior art, so that details are not repeated herein.
The synchronous drive assembly 3 may include a support frame 31, a dual-shaft motor 32, and a synchronous mechanism 33.
The supporting frame 31 is fastened on the top of the box 1 and is located on one side of the screw conveyor 2, the double-shaft motor 32 is fastened on the surface of the supporting frame 31, one end of the double-shaft motor 32 is connected with one end of a central shaft of the screw conveyor 2 through the coupling 321, the synchronizing mechanism 33 is arranged on the surface of the supporting frame 31, one end of the synchronizing mechanism 33 is connected with one end of the double-shaft motor 32, and the other end of the synchronizing mechanism 33 is connected with one end of the push-down tube assembly 4.
The support frame 31 is used as a support carrier for the biaxial motor 32 and the synchronizing mechanism 33, the biaxial motor 32 is used as a power source, and the synchronizing mechanism 33 is used as a transmission mechanism, so that the screw conveyor 2 is driven to operate by the biaxial motor 32, and the push-down tube assembly 4 is synchronously driven to operate by the synchronizing mechanism 33.
The control assembly 6 is connected with the synchronous drive assembly 3, the push-down tube assembly 4, the vibrator 5 and the electric heating device 8, respectively.
It should be noted that, in the embodiment, the control unit 6 is built with a timing unit (not shown in the figure) and a wireless communication module (not shown in the figure), the timing unit is used for timing operation, and the wireless communication module is used for receiving an instruction sent from an external upper computer, so as to realize remote control.
It should be further noted that, the corresponding positions of the bottom of the box 1 and the top of the shock-absorbing frame 7 are respectively provided with a limiting rod and a limiting groove (not shown in the figure), the limiting rod is located inside the limiting groove and fixedly connected with the top of the shock-absorbing frame 7 through a nut, the limiting rod, the limiting groove and the nut are used for fixing the box 1, the joint of the bottom of the box 1 and the top of the shock-absorbing frame 7 is provided with a rubber shock pad (not shown in the figure), and the rubber shock pad effectively reduces vibration from the box 1, so that the use effect is good.
Specifically, during the use, through control assembly 6 control electric heater unit 8 and vibrator 5 circular telegram operation respectively, electric heater unit 8 is used for preheating the inside material of box 1, and vibrator 5 produces mechanical vibration to give the inside material of box 1 with vibration energy transfer, thereby eliminate the space in the material, improve holistic compactness and stationarity, help keeping the homogeneity of material volume in follow-up promotion in-process, in addition, vibrator 5 still helps reducing the adhesion phenomenon of material in the inside of box 1.
After the vibrator 5 is operated, the control assembly 6 controls the double-shaft motor 32 to be electrified, the double-shaft motor 32 operates to drive the screw conveyor 2 to operate, the screw conveyor 2 operates to convey materials in the box body 1 to the inside of the push-down tube assembly 4, meanwhile, the double-shaft motor 32 operates to synchronously drive the synchronous mechanism 33 to operate, the synchronous mechanism 33 operates to synchronously drive the push-down tube assembly 4 to operate, and the push-down tube assembly 4 operates to drive the piston 43 to ascend.
When the screw conveyor 2 runs to quantitatively convey the materials in the box body 1 into the push-down tube assembly 4 (the conveying speed of the screw conveyor 2 is controlled to control the feeding quantity), the control assembly 6 controls the double-shaft motor 32 to reversely rotate, the double-shaft motor 32 reversely rotates to synchronously drive the screw conveyor 2 to reversely run, the screw conveyor 2 reversely runs to re-discharge the materials in the box body 1 into the box body 1, the electric heating device 8 is used for heating the materials, the materials are prevented from being fixed in the screw conveyor 2, the screw conveyor 2 is affected, the double-shaft motor 32 reversely rotates to synchronously drive the synchronous mechanism 33 to run, the synchronous mechanism 33 operates to synchronously drive the piston 43 in the push-down tube assembly 4 to descend, the control assembly 6 controls the electromagnetic ball valve 44 to be closed in the descending process, the materials in the feed tube 41 are evenly and stably fed into the interior of the extruder through the pressure driving, and when the next piston 43 ascends, the control assembly 6 controls the electromagnetic ball valve 44 to be opened, the air pressure is regulated, and the piston 43 is convenient to ascend.
The vibrator 5 effectively eliminates the gap of materials, remarkably improves the compactness and stability of the materials, ensures that the amount of the materials in the subsequent lifting process is uniform, avoids the fault phenomenon, ensures that the set amount of materials are accurately conveyed to the inside of the push-down tube assembly 4 by accurately controlling the operation of the screw conveyor 2 and the push-down tube assembly 4 through the synchronous driving assembly 3, greatly enhances the production stability by injecting the materials uniformly and stably into the inside of the extruder through the push-down tube assembly 4, and can drive the screw conveyor 2 to reversely operate by the synchronous driving assembly 3, easily re-discharge the internal materials back to the box body 1, thoroughly avoids the problem that the materials are solidified inside the screw conveyor 2, and optimizes the whole operation flow.
In one embodiment of the present utility model, as shown in fig. 3, an encoder 322 is fastened to the surface of the biaxial motor 32, and the biaxial motor 32 and the encoder 322 are electrically connected to the control unit 6, respectively.
It should be noted that, the encoder 322 described in this embodiment is configured to detect the number of rotations of the biaxial motor 32 in real time, and send the relevant number of rotations data to the controller 62 in the control unit 6, and the controller 62 determines the feeding amount of the screw conveyor 2 and the position of the piston 43 according to the number of rotations data.
In one embodiment of the present utility model, as shown in fig. 3, the synchronizing mechanism 33 may include a rotating shaft 331, a reciprocating screw 332, a synchronizing gear 333, a synchronizing toothed belt 334, a guide limit lever 335, and a lift slider 336.
The rotating shaft 331 is rotatably connected to the surface of the support frame 31 and is fixedly connected with one end of the biaxial motor 32, the reciprocating screw 332 is rotatably connected to the surface of the support frame 31 and is located on one side of the rotating shaft 331, the guide limiting rod 335 is fixedly connected to the surface of the support frame 31 and is located on one side of the reciprocating screw 332, synchronous gears 333 are respectively arranged at positions corresponding to positions of the surface of the reciprocating screw 332 and the surface of the guide limiting rod 335, the positions of the reciprocating screw 332 and the surface of the guide limiting rod 335 are connected through synchronous toothed belts 334, the lifting slide 336 is in threaded connection with the outer surface of the reciprocating screw 332 and is in sliding connection with the outer surface of the guide limiting rod 335, and one end bottom of the lifting slide 336 is connected with one end of the push-down tube assembly 4.
It should be noted that, in the embodiment, the lifting sliding base 336 reciprocates up and down along the surface of the reciprocating screw 332, and the movement principle and the related structure of the lifting sliding base 336 on the surface of the reciprocating screw 332 are the prior art, so they are not described herein.
Specifically, the dual-shaft motor 32 operates to synchronously drive the rotation shaft 331 to rotate, the rotation shaft 331 rotates to synchronously drive the reciprocating screw rod 332 to rotate through the mutual cooperation of the synchronous gear 333 and the synchronous toothed belt 334, the reciprocating screw rod 332 rotates to synchronously drive the lifting slide 336 to reciprocate up and down along the outer surface of the reciprocating screw rod 332 and the outer surface of the guiding limit rod 335, and the lifting slide 336 synchronously drives the pushing tube assembly 4 to operate in the lifting process.
In one embodiment of the present utility model, as shown in fig. 4, the hold-down barrel assembly 4 may include a blanking barrel 41, a lifter 42, a piston 43, and two sets of solenoid valves 44.
Wherein, unloading barrel 41 fixed connection is on box 1 surface, unloading barrel 41 bottom is mutually supported through ring flange and fixing bolt and extruder inlet pipe one end fixed connection, and be linked together, lifter 42 sliding connection is at unloading barrel 41 top, lifter 42 one end fixed connection is in lift slide 336 one end bottom, the lifter 42 other end runs through the unloading barrel 41 inside, and fixedly connected with piston 43, piston 43 sliding connection is at unloading barrel 41 inner wall, and with the inside appearance looks adaptation of unloading barrel 41, the air groove has been seted up to piston 43 surface symmetry, two sets of solenoid ball valves 44 set up respectively in two sets of air groove insides, two sets of solenoid ball valves 44 respectively with control assembly 6 electric connection.
It should be noted that, in the electromagnetic ball valve 44 described in this embodiment, the spherical valve body is rotatably connected to the inner wall of the air tank and is adapted to the external dimension of the inner portion of the air tank, the surface of the spherical valve body is provided with air holes, when the air holes are in a vertical state, the upper portion of the piston 43 is in a communication state with the lower portion of the piston 43, when the air holes are in a horizontal state, the inner wall of the air tank blocks the air holes, the upper portion of the piston 43 is in a non-communication state with the lower portion of the piston 43, the electromagnetic control end in the electromagnetic ball valve 44 is disposed inside the piston 43, and the circuit enters the piston 43 from the inside of the lifting rod 42, wherein the size of the air holes should meet the requirement that the piston 43 is lifted for use.
It will be appreciated that when the material is conveyed into the interior of the blanking cylinder 41 by the screw conveyor 2, the piston 43 has moved to the junction of the discharge pipe 21 and the interior of the hold-down barrel assembly 4, and when the piston 43 moves to the top end of the interior of the hold-down barrel assembly 4, the material discharged into the interior of the hold-down barrel assembly 4 for this period of time is a single shot.
It will also be appreciated that in order to ensure that the piston 43 is above the junction between the discharge tube 21 and the interior of the hold-down tube assembly 4 when material enters the interior of the blanking barrel 41, it is necessary to adjust its position to ensure proper operation.
Specifically, the lifting sliding seat 336 descends to synchronize the descending of the piston 43, in the descending process of the piston 43, the controller 62 in the control assembly 6 controls the electromagnetic ball valve 44 to be closed, so that the upper part of the piston 43 and the lower part of the piston 43 are in a non-communication state, and therefore materials in the blanking cylinder 41 are conveniently driven to be uniformly injected into a feeding pipe of the extruder under the action of pressure, when the piston 43 ascends, the controller 62 in the control assembly 6 controls the electromagnetic ball valve 44 to be opened, so that the upper part of the piston 43 and the lower part of the piston 43 are in a communication state, air pressure is conveniently regulated, and the piston 43 is conveniently driven to ascend.
In one embodiment of the present utility model, as shown in fig. 1, the control assembly 6 may include an electric cabinet 61, a battery disposed inside the electric cabinet 61 and a controller 62 disposed on the cabinet door, the battery being electrically connected to the controller 62, the controller 62 being electrically connected to the biaxial motor 32, the encoder 322, the electromagnetic ball valve 44, the vibrator 5 and the electric heating device 8, respectively.
Specifically, the electric equipment is controlled through the controller 62 respectively, and the controller 62 is accurate in control data, stable in performance and good in using effect.
In summary, the feeding device for the cable extruder provided by the embodiment of the utility model effectively eliminates the gap of the material through the vibrator 5, obviously improves the compactness and stability of the material, ensures that the material quantity is uniform in the subsequent lifting process, avoids the fault phenomenon, accurately controls the operation of the screw conveyor 2 and the push-down tube assembly 4 through the synchronous driving assembly 3, ensures that the set quantity of the material is accurately conveyed into the push-down tube assembly 4, and is uniformly and stably injected into the extruder through the push-down tube assembly 4, so that the production stability is greatly enhanced, and more particularly, the synchronous driving assembly 3 can also drive the screw conveyor 2 to reversely operate, easily re-discharge the internal material back to the box body 1, thoroughly avoids the problem that the material is solidified in the screw conveyor 2, and optimizes the whole operation flow.
In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420496495.0U CN222495317U (en) | 2024-03-14 | 2024-03-14 | Feeding device for cable extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420496495.0U CN222495317U (en) | 2024-03-14 | 2024-03-14 | Feeding device for cable extruder |
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| Publication Number | Publication Date |
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| CN222495317U true CN222495317U (en) | 2025-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202420496495.0U Active CN222495317U (en) | 2024-03-14 | 2024-03-14 | Feeding device for cable extruder |
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| CN (1) | CN222495317U (en) |
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