CN215550763U - PVC extruder is with preventing loading attachment of blockking up - Google Patents
PVC extruder is with preventing loading attachment of blockking up Download PDFInfo
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- CN215550763U CN215550763U CN202120898593.3U CN202120898593U CN215550763U CN 215550763 U CN215550763 U CN 215550763U CN 202120898593 U CN202120898593 U CN 202120898593U CN 215550763 U CN215550763 U CN 215550763U
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- pvc extruder
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Abstract
The utility model discloses an anti-blocking feeding device for a PVC extruder, which comprises a lower shell, wherein the lower shell is arranged at a feeding position of the PVC extruder device, a screen capable of screening raw materials is movably arranged above the inner part of the lower shell, and a rolling plate capable of crushing agglomerated raw materials is arranged above the screen; the lower surface of the blanking baffle is fixedly provided with a spiral dredging rod capable of preventing blockage during discharging; and the feeding holes are formed in the left side and the right side of the upper surface of the upper shell. This PVC extruder is with loading attachment who prevents blockking up adopts neotype structural design for the rotation of device through spiral dredging rod can dredge ejection of compact position when the unloading, places the condition that the jam appears, and at the inside screen cloth that increases of device, can sieve out the raw materials of caking, can install the washing brush on the puddler from the outside simultaneously, and the convenience is cleaned the device inner wall.
Description
Technical Field
The utility model relates to the technical field of PVC extruders, in particular to an anti-blocking feeding device for a PVC extruder.
Background
When using the PVC extruder, other raw materials such as PVC stabilizer, plasticizer, antioxidant need be mixed according to certain proportion at first, then send into the extruder through loading attachment inside, make the raw materials form PVC plastics through inside heating.
In the prior art, chinese patent with publication number CN212172795U discloses an automatic unpacking and feeding device for a PVC extruder, which includes a box body, an unpacking cavity disposed inside the box body, a blanking hopper disposed inside the box body, an upper cover disposed at the top of the box body, a unpacking mechanism disposed above the upper cover, an unpacking knife disposed on the inner wall of the box body, a packet pushing plate disposed on the inner wall of the box body, and a blanking valve disposed at the lower end of the blanking hopper; put into the powder package through lower package mechanism and tear open a packet chamber, the upper cover prevents that the powder from filling up the outside of box, pushes away a packet board and promotes the powder package and remove toward bale breaking sword direction, and the bale breaking sword cuts broken powder package, and the powder of powder package leaks at bale breaking intracavity to fall into the blanking fill, realized automatic bale breaking and material loading, avoided the staff to expose in the environment that the dust is filled, consequently, this device has degree of automation height, avoids the dust to fill and protect the healthy advantage of staff.
But in actual use, the raw materials can be in the condition of agglomerating for a long time in the storage process, the agglomerated raw materials can influence the quality of the PVC finished product after being sent into the extruder, and the feeding device is generally deep, so that the interior of the feeding device is inconvenient to clean, and meanwhile, the blockage condition can occur at a small discharge hole in the feeding process, so that the normal use of the device is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-blocking feeding device for a PVC extruder, and aims to solve the problems of raw material caking, inconvenient cleaning and discharging blockage in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PVC extruder is with preventing loading attachment of jam, includes:
the lower shell is arranged at the feeding position of the PVC extruder device, a screen capable of screening raw materials is movably arranged above the inner part of the lower shell, and a grinding plate capable of grinding the agglomerated raw materials is arranged above the screen;
the lower surface of the blanking baffle is fixedly provided with a spiral dredging rod capable of preventing blockage during discharging;
the central rotating shaft is rotatably arranged in the lower shell, and the upper end of the central rotating shaft extends to the outer side of the device;
the stirring rod is fixedly arranged on the outer side of the middle part of the central rotating shaft, and a cleaning brush convenient for cleaning the inner part of the lower shell can be arranged on the outer surface of the stirring rod;
the upper shell is detachably arranged above the lower shell, and the diameter of the upper shell is equal to that of the lower shell;
the driving motor is fixedly arranged on the outer surface above the upper shell, and the lower end of the driving motor is fixedly connected with the central rotating shaft;
the feed inlet is arranged on the left side and the right side of the upper surface of the upper shell, and the feed inlet penetrates through the upper shell and the rolling plate.
Preferably, a driving helical gear is fixedly mounted on the outer side of the upper end of the central rotating shaft, the driving helical gear and the driven helical gears on the left side and the right side form an engagement structure, and the driving helical gear mounted on the outer side of the central rotating shaft can drive the driven helical gears engaged with the driving helical gear to rotate by utilizing the rotation of the central rotating shaft.
Preferably, the driven bevel gear can drive the cam to synchronously rotate, the upper surface of the cam is attached to the screen, the driven bevel gear rotates and simultaneously drives the cams on the left side and the right side to rotate, and the screen above the driven bevel gear is pushed upwards.
Preferably, the screen mesh passes through reset spring with go up the shell constitution elastic construction, just the position of screen mesh with the position of rolling board corresponds each other, and the screen mesh can utilize the rolling board above it to crush the raw materials of caking and fall down when upwards moving to make the screen mesh shake reciprocating from top to bottom under the promotion of reset spring to the screen mesh.
Preferably, the spiral dredging rod follows the unloading baffle rotates in step, and the unloading baffle pass through the telescopic link with the elevation structure is constituteed to the casing down, drives the unloading baffle rebound through the telescopic link when the unloading and opens the feed opening, and later the unloading baffle drives the spiral dredging rod and begins to rotate and dredge the feed opening department, prevents the condition of jam.
Preferably, wash the brush through the installation threaded rod with the agitator arm is constituteed and is dismantled mounting structure, it is provided with the extrusion spring that can produce the extrusion force to it to wash the brush, and washs brush accessible fixation nut and fix, can place the brush of wasing in the agitator arm outside through the installation threaded rod, later utilizes fixation nut to fix to utilize the washing brush can conveniently wash the device inner wall.
Compared with the prior art, the utility model has the beneficial effects that: this PVC extruder is with loading attachment who prevents blockking up adopts neotype structural design for the rotation of device through spiral dredging rod can dredge ejection of compact position when the unloading, places the condition that the jam appears, and at the inside screen cloth that increases of device, can sieve out the raw materials of caking, can install the washing brush on the puddler from the outside simultaneously, and the convenience is cleaned the device inner wall.
1. The cooperation between initiative helical gear, driven helical gear, cam, screen cloth and the reset spring is used, drives the initiative helical gear through central pivot and takes place to rotate to make it drive the driven helical gear synchronous revolution of being connected with it meshing, utilize the cam to jack-up the screen cloth upwards, cooperation reset spring is to its promotion, makes the screen cloth shake from top to bottom for the speed of screening.
2. The combination of the installation threaded rod and the fixing nut can be used for installing the cleaning brush outside the stirring rod from the device, then the rotation of the stirring rod can be used for driving the cleaning brush to rotate synchronously, and meanwhile the extrusion spring is used for extruding the cleaning brush, so that the cleaning brush can be always attached to the inner wall of the lower shell, and the purpose of cleaning the inner wall is achieved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of the cleaning brush of the present invention;
fig. 5 is a schematic side view of the driven helical gear of the present invention.
In the figure: 1. a lower housing; 2. a blanking baffle; 3. a central rotating shaft; 4. a stirring rod; 5. an upper housing; 6. a drive motor; 7. a feed inlet; 8. a driving bevel gear; 9. a driven helical gear; 10. a cam; 11. screening a screen; 12. a return spring; 13. rolling the plate; 14. a helical dredging rod; 15. a telescopic rod; 16. mounting a threaded rod; 17. a compression spring; 18. cleaning the brush; 19. and (5) fixing the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a PVC extruder is with preventing loading attachment of jam, includes:
the PVC extruder comprises a lower shell 1, a lower shell, a lower die and a lower die, wherein the lower shell 1 is arranged at a feeding position of a PVC extruder device, a screen 11 capable of screening raw materials is movably arranged above the interior of the lower shell 1, and a rolling plate 13 capable of crushing agglomerated raw materials is arranged above the screen 11;
the blanking baffle 2 is movably arranged at the discharging position at the lower end of the lower shell 1, and the lower surface of the blanking baffle 2 is fixedly provided with a spiral dredging rod 14 capable of preventing blockage during discharging;
the central rotating shaft 3 is rotatably arranged in the lower shell 1, and the upper end of the central rotating shaft 3 extends to the outer side of the device;
the stirring rod 4 is fixedly arranged on the outer side of the middle part of the central rotating shaft 3, and a cleaning brush 18 which is convenient to clean the interior of the lower shell 1 can be arranged on the outer surface of the stirring rod 4;
the upper shell 5 is detachably arranged above the lower shell 1, and the diameter of the upper shell 5 is equal to that of the lower shell 1;
the driving motor 6 is fixedly arranged on the outer surface above the upper shell 5, and the lower end of the driving motor 6 is fixedly connected with the central rotating shaft 3;
and the feed inlets 7 are arranged on the left side and the right side of the upper surface of the upper shell 5, and the feed inlets 7 penetrate through the upper shell 5 and the rolling plate 13.
3 upper end outside fixed mounting of center pivot has initiative helical gear 8, and initiative helical gear 8 constitutes the engagement structure with the driven helical gear 9 of the left and right sides, driven helical gear 9 can drive cam 10 synchronous rotation, the laminating of cam 10 upper surface and screen cloth 11, screen cloth 11 passes through reset spring 12 and constitutes elastic construction with last casing 5, and screen cloth 11's position and the position of rolling board 13 correspond each other, spiral dredging rod 14 follows unloading baffle 2 synchronous rotation, and unloading baffle 2 passes through telescopic link 15 and constitutes elevation structure with lower casing 1.
Firstly, the device is required to be arranged at a feeding position of an extruder, then raw materials are added into the device according to a certain proportion, after the raw materials enter an upper shell 5, the caked raw materials are firstly retained above the upper shell through a screen 11, simultaneously, a driving motor 6 above the device drives a central rotating shaft 3 inside the device to start rotating, so that a driving bevel gear 8 drives driven bevel gears 9 meshed and connected with the left side and the right side to rotate, a cam 10 rotates along with the driving bevel gears, the cam 10 pushes the screen 11 upwards, when the screen 11 moves to the uppermost direction, the caked raw materials are extruded between a rolling plate 13 to be crushed, then the screen 11 moves downwards under the pushing action of a return spring 12 on the screen 11, the vibration is realized in a reciprocating way, the screening speed of the raw materials is accelerated, the screened raw materials enter a lower shell 1, and simultaneously, a stirring rod 4 is driven by the central rotating shaft 3 to stir and mix the raw materials, then the telescopic link 15 drives the unloading baffle 2 rebound and opens the feed opening, and the raw materials that inside mixture was accomplished get into the extruder from the feed opening to the spiral dredging rod 14 that unloading baffle 2 drove the below takes place to rotate when the unloading, prevents to appear the condition of blockking up when a large amount of unloading.
The cleaning brush 18 and the stirring rod 4 form a disassembly and assembly structure through an assembly threaded rod 16, the cleaning brush 18 is provided with an extrusion spring 17 capable of generating extrusion force to the cleaning brush, and the cleaning brush 18 can be fixed through a fixing nut 19.
When the device need not wash it in the nonuse, at first take off from casing 1 down and wash last casing 5, later will wash on brush 18 puts into the inside installation threaded rod 16 that corresponds the puddler 4 outside from casing 1 left and right sides down, it fixes to screw up fixation nut 19 afterwards, later reuse central pivot 3 and drive puddler 4 and rotate, wash brush 18 this moment and laminate with casing 1 inner wall down under extrusion spring 17's effect, thereby puddler 4 utilizes washing brush 18 to wash casing 1's inner wall down when rotating.
The working principle is as follows: when the device is used, according to the structure shown in figures 1-5, the device is firstly installed at the feeding position of the extruder, then the internal screen mesh 11 is utilized to screen the put raw materials, the caked raw materials are removed, the rolling plate 13 above the screen mesh 11 is utilized to crush the caked raw materials for reuse when the screen mesh 11 vibrates, the rotation of the spiral dredging rod 14 is utilized to prevent the blockage during the blanking, finally the cleaning brush 18 is installed at the outer side of the stirring rod 4 when the cleaning is needed, the rotation of the stirring rod 4 is utilized to drive the cleaning brush 18 to clean the inner wall of the lower shell 1, and the working principle of the anti-blockage feeding device for the PVC extruder is the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a PVC extruder is with preventing loading attachment of jam which characterized in that: the method comprises the following steps:
the lower shell is arranged at the feeding position of the PVC extruder device, a screen capable of screening raw materials is movably arranged above the inner part of the lower shell, and a grinding plate capable of grinding the agglomerated raw materials is arranged above the screen;
the lower surface of the blanking baffle is fixedly provided with a spiral dredging rod capable of preventing blockage during discharging;
the central rotating shaft is rotatably arranged in the lower shell, and the upper end of the central rotating shaft extends to the outer side of the device;
the stirring rod is fixedly arranged on the outer side of the middle part of the central rotating shaft, and a cleaning brush convenient for cleaning the inner part of the lower shell can be arranged on the outer surface of the stirring rod;
the upper shell is detachably arranged above the lower shell, and the diameter of the upper shell is equal to that of the lower shell;
the driving motor is fixedly arranged on the outer surface above the upper shell, and the lower end of the driving motor is fixedly connected with the central rotating shaft;
the feed inlet is arranged on the left side and the right side of the upper surface of the upper shell, and the feed inlet penetrates through the upper shell and the rolling plate.
2. The anti-clogging feeding device for the PVC extruder according to claim 1, characterized in that: and a driving helical gear is fixedly arranged on the outer side of the upper end of the central rotating shaft, and the driving helical gear and the driven helical gears on the left side and the right side form an engagement structure.
3. The anti-clogging feeding device for the PVC extruder as claimed in claim 2, wherein: the driven bevel gear can drive the cam to synchronously rotate, and the upper surface of the cam is attached to the screen.
4. The anti-clogging feeding device for the PVC extruder as claimed in claim 3, wherein: the screen cloth pass through reset spring with go up the shell constitution elastic construction, just the position of screen cloth with the position of board corresponds each other rolls.
5. The anti-clogging feeding device for the PVC extruder according to claim 1, characterized in that: the spiral dredging rod follows the blanking baffle to synchronously rotate, and the blanking baffle passes through the telescopic rod and forms a lifting structure with the lower shell.
6. The anti-clogging feeding device for the PVC extruder according to claim 1, characterized in that: the cleaning brush is provided with an extrusion spring capable of producing extrusion force to the cleaning brush, and the cleaning brush can be fixed through a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898593.3U CN215550763U (en) | 2021-04-28 | 2021-04-28 | PVC extruder is with preventing loading attachment of blockking up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898593.3U CN215550763U (en) | 2021-04-28 | 2021-04-28 | PVC extruder is with preventing loading attachment of blockking up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215550763U true CN215550763U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120898593.3U Expired - Fee Related CN215550763U (en) | 2021-04-28 | 2021-04-28 | PVC extruder is with preventing loading attachment of blockking up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215550763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228161A (en) * | 2022-06-17 | 2022-10-25 | 中科华创(广东)环境设备有限公司 | A high-efficient solid-liquid separation machine for environmental protection technology and feeding subassembly thereof |
-
2021
- 2021-04-28 CN CN202120898593.3U patent/CN215550763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228161A (en) * | 2022-06-17 | 2022-10-25 | 中科华创(广东)环境设备有限公司 | A high-efficient solid-liquid separation machine for environmental protection technology and feeding subassembly thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |