CN210791622U - Plastic extruder convenient to overhaul blade - Google Patents
Plastic extruder convenient to overhaul blade Download PDFInfo
- Publication number
- CN210791622U CN210791622U CN201921634661.4U CN201921634661U CN210791622U CN 210791622 U CN210791622 U CN 210791622U CN 201921634661 U CN201921634661 U CN 201921634661U CN 210791622 U CN210791622 U CN 210791622U
- Authority
- CN
- China
- Prior art keywords
- material cover
- cover
- blade
- keep
- mounting panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 52
- 239000004033 plastic Substances 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 127
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 230000000903 blocking effect Effects 0.000 claims description 70
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 11
- 229920000426 Microplastic Polymers 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a plastics extruder convenient to overhaul blade, its technical scheme main points are, the reciprocating impact tunnel drilling machine comprises a machine body, the fuselage includes the discharge end, the discharge end of fuselage is provided with cutting device, cutting device include driving motor and a plurality of set up in the blade of driving motor's output shaft, the discharge end of fuselage is provided with and is used for covering the fender material cover of blade, keep off the material cover including keeping off the material cover and keeping off the material cover down, the one end of keeping off the material cover on articulate in keep off the material cover down, it is provided with the closure subassembly to go up to keep off the material cover and keep off down between the free end of material cover, the closure subassembly is used for making and keeps off the material cover and keep off the mutual closure of material cover down and fix. This technique is through keeping off the material cover to set to last fender material cover and keep off the material cover down for keep off the dismouting of material cover more convenient, and then make things convenient for the change and the maintenance of blade.
Description
Technical Field
The utility model relates to a plastics processing machinery equipment field, more specifically say, it relates to a plastics extruder convenient to overhaul blade.
Background
In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine. The plastic extruder can be matched with various plastic forming auxiliary machines such as pipes, films, rods, monofilaments, flat wires, packing belts, extruding nets, plates, special-shaped materials, pelleting, cable coating and the like to form various plastic extrusion forming production lines and produce various plastic products. The forming principle of the plastic extruder is as follows: the method of forming a material by continuously passing the material through a honeycomb plate in a flowing state by heating and pressurizing is also called "extrusion molding".
In the plastic granulation process, the plastic strip extruded into a strip shape needs to be cut, and in the prior art, a cutting device is usually added at a discharge port of an extruder to cut the plastic strip. When the extruder works, the formed plastic strip is extruded from the discharge port, and the plastic strip is cut into particles by the cutting device. Cutting device among the prior art, including the blade and be used for driving blade pivoted driving motor, be provided with on the extruder and be used for covering the fender material cover that closes the blade to prevent at the in-process of cutting, plastic granules splashes.
However, the material blocking cover in the prior art is usually fixed on the extruder through bolt installation, when the blade is damaged, the blade can be maintained and replaced only by unscrewing the bolt and detaching the material blocking cover with a tool, the material blocking cover is still required to be installed after the blade is replaced, and the material blocking cover is complex in disassembly and assembly steps, so that the blade is inconvenient to overhaul.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a plastics extruder convenient to overhaul blade has the advantage of convenient to overhaul blade.
The utility model discloses a technical scheme realize like this: the utility model provides a plastics extruder convenient to overhaul blade, includes the fuselage, the fuselage includes the discharge end, the discharge end of fuselage is provided with cutting device, cutting device include driving motor and a plurality of set up in the blade of driving motor's output shaft, the discharge end of fuselage is provided with and is used for covering and closes the fender material cover of blade, it includes to keep off the material cover and keeps off the material cover down to keep off the material cover, the one end of going up the fender material cover articulate in keep off the material cover down, it is provided with the closure subassembly to go up between the free end that keeps off the material cover and keep off the material cover down, the closure subassembly is used for making and keeps off the material cover and keep off the mutual closure of material cover down and fix.
By adopting the technical scheme, when the blade needs to be replaced and maintained, the upper material blocking cover can be lifted upwards, so that the upper material blocking cover rotates around the hinge point until the lower material blocking cover is in an open state, and the blade is replaced and maintained; on the contrary, when the blade needs to be covered, the upper material blocking cover is covered on the lower material blocking cover, so that the operation steps are convenient for the overhaul and maintenance of the blade, and the operation is simple, practical, convenient and quick; and the setting of locking subassembly makes and keeps off the material cover to close and keep off the material cover back down, can make and keep off material cover reciprocal anchorage down, and then increases the stability that keeps off the material cover.
As a further improvement of the utility model, the locking subassembly including set up in go up the locating piece that keeps off the material cover and slide connect in the tongue is inserted to the locating piece, keep off down to cover and be provided with the confession the grafting portion that the tongue was pegged graft.
By adopting the technical scheme, when the upper material blocking cover is fixed, the plug tongue can be plugged into the plugging part, and when the blade is replaced and maintained, the plug tongue can be pulled out to separate the plug tongue from the plugging part, and then the upper material blocking cover is upwards rotated to enable the lower material blocking cover to be in an open state, so that the blade is convenient to replace and maintain.
As a further improvement, the sliding groove has been seted up to the lateral wall of locating piece, insert the tongue slide set up in the sliding groove, insert the tongue and can follow the sliding groove and slide to inserting the grafting portion.
Through adopting foretell technical scheme, the setting of groove that slides is convenient for fix a position the tongue to make the tongue can align with grafting portion fast, and then fix the material cover that keeps off.
As a further improvement of the utility model, one end of the insertion tongue is provided with a bending part.
Through adopting foretell technical scheme, add the portion of bending so that the staff stirs the tongue that inserts and then unlocks and keep off the material cover.
As a further improvement of the utility model, the top of the upper material blocking cover is provided with a viewing port.
Through adopting foretell technical scheme, the staff of being convenient for of setting up of viewing aperture observes the condition in the material blocking cover.
As a further improvement, the observation port of the upper material blocking cover is provided with a screen.
By adopting the technical scheme, plastic particles are easy to splash in the cutting process, and the plastic particles can be prevented from flying out from the observation port by adding the screen.
As a further improvement of the utility model, one side of dam shield is provided with first mounting panel, the discharge end of fuselage is provided with the second mounting panel, the through-hole that supplies the plastic strip to pass is all seted up to first mounting panel and second mounting panel, one side of first mounting panel articulates in the second mounting panel, one side that the pin joint was kept away from to first mounting panel is provided with fixed subassembly, fixed subassembly is used for making first mounting panel and second mounting panel reciprocal anchorage.
Through adopting foretell technical scheme, the during operation of extruder, the plastics of fluid state easily adhere at the discharge end of fuselage, and first mounting panel is articulated mutually with the second mounting panel so that clean the discharge end of fuselage, prevents that the plastics fluid from adhering too much at the discharge end of fuselage and then influencing the work of extruder.
As a further improvement, the fixed subassembly including articulate in the screw rod and the threaded connection of first mounting panel in the nut of screw rod, be provided with the fixed block on the second mounting panel, the breach has been seted up to the lateral wall of fixed block, the screw rod is rotatable to inserting into the breach.
Through adopting foretell technical scheme, during fixed first mounting panel, rotatable first mounting panel to the second mounting panel of contradicting, then rotate the screw rod so that the screw rod rotates to the breach of pegging graft on the fixed block, then tighten up the nut, just realize that the installation of first mounting panel is fixed, and the cooperation of nut and screw rod is convenient for install fixedly to first mounting panel, and dismantles simple and conveniently.
As a further improvement of the utility model, the lateral wall of the nut is provided with a rotating handle.
Through adopting foretell technical scheme, add rotatory handle and be convenient for the staff and rotate the screw rod and then carry out the dismouting to first mounting panel.
To sum up, the utility model discloses following beneficial effect has:
1. when the blade needs to be replaced and maintained, the upper material blocking cover can be lifted upwards so as to rotate around the hinge point until the lower material blocking cover is in an open state, and then the blade is replaced and maintained; on the contrary, when the blades need to be covered, the upper material blocking cover is only needed to be covered on the lower material blocking cover, so that the operation steps are simple, practical, convenient and quick; the locking assembly is arranged to enable the upper material blocking cover to be covered on the lower material blocking cover, so that the upper material blocking cover and the lower material blocking cover can be fixed with each other, and the stability of the material blocking cover is further improved;
2. when the upper material blocking cover is fixed, the plug tongue can be plugged into the plugging part, and when the blade is replaced and maintained, the plug tongue can be pulled out to separate the plug tongue from the plugging part, and then the upper material blocking cover is upwards rotated to enable the lower material blocking cover to be in an open state, so that the blade is convenient to replace and maintain.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the assembly relationship between the first mounting plate and the second mounting plate in the embodiment of the present invention;
fig. 4 is the assembly relation schematic diagram of the upper material blocking cover and the lower material blocking cover in the embodiment of the present invention.
In the figure: 1. a body; 101. a feeding end; 102. a discharge end; 201. a drive motor; 202. a blade; 203. a mounting seat; 3. a support frame; 4. a material blocking cover; 401. an upper material blocking cover; 402. a lower material blocking cover; 5. positioning blocks; 501. a sliding groove; 6. inserting a tongue; 601. a bending part; 7. a plug-in part; 8. a viewing port; 9. screening a screen; 10. a first mounting plate; 11. a second mounting plate; 12. a screw; 121. a hinged seat; 13. a nut; 14. a fixed block; 15. a notch; 16. rotating the handle; 17. a material guiding hopper.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A plastic extruder convenient for blade maintenance comprises a machine body 1, wherein the machine body 1 comprises a feeding end 101 and a discharging end 102, materials are conveyed into the machine body 1 through the feeding end 101 of the machine body 1, the machine body 1 heats and pressurizes the materials to enable the materials to form a flowing state, and then the materials are output through the discharging end 102 of the machine body 1. In this embodiment, a honeycomb plate is provided at the discharge end 102 of the body 1 so that the plastic material in a fluid state continuously passes through the honeycomb plate to form a strip-shaped plastic strip.
The discharge end 102 of fuselage 1 is equipped with first mounting panel 10 and second mounting panel 11, and in this embodiment, the welding of second mounting panel 11 is at the discharge end 102 of fuselage 1, and first mounting panel 10 is articulated mutually with one side of second mounting panel 11. In order to ensure that the normal output of the plastic strips is not affected by the first mounting plate 10 and the second mounting plate 11 when the extruder works, through holes for the plastic strips to pass through are formed in the side walls of the first mounting plate 10 and the second mounting plate 11. Meanwhile, a fixing component is additionally arranged on one side, away from the hinge point, of the first mounting plate 10, and when the first mounting plate 10 rotates around the hinge point to be attached to the second mounting plate 11, the first mounting plate 10 and the second mounting plate 11 can be mutually locked and fixed through the fixing component.
Specifically, as shown in fig. 1 and 2, the fixing assembly includes a screw 12 hinged to the first mounting plate 10 and a nut 13 in threaded fit with the screw 12, and the fixing assembly further includes a fixing block 14 welded to the second mounting plate 11, and the fixing block 14 is located on a side of the second mounting plate 11 away from the first mounting plate 10 and hinged to the second mounting plate 11. In this embodiment, the screw 12 is hinged to the first mounting plate 10 through a hinge seat 121, and a gap 15 is formed on a side wall of the fixing block 14, so that the fixing block 14 forms a U-shaped structure. When the first mounting plate 10 rotates to be attached to the second mounting plate 11, the screw 12 can be rotated to the notch 15 inserted into the fixing block 14, and then the nut 13 is screwed on the screw 12, so that the first mounting plate 10 is mounted and fixed. In order to facilitate the worker to rotate the nut 13 and further fix the first mounting plate 10, a rotating handle 16 is added on the sidewall of the nut 13 to increase the contact area between the hand and the nut 13 and improve the comfort of operation.
Further, as shown in fig. 1 and 3, the discharge end 102 of the body 1 is provided with a cutting device for cutting the plastic strip so that the plastic strip is cut into plastic granules. Specifically, the cutting device includes three blades 202 and a driving motor 201 for driving the three blades 202 to rotate. In this embodiment, a support frame 3 is fixedly installed on one side of the first installation plate 10, and the driving motor 201 is fixedly installed on the support frame 3; an output shaft of the driving motor 201 is fixedly connected with a mounting seat 203, the three blades 202 are fixedly mounted on the mounting seat 203 through bolts, the three blades 202 are obliquely arranged to form a cutting surface, and the three blades 202 form a fan blade structure similar to a fan. When the extruder works, the driving motor 201 drives the mounting seat 203 to rotate, and then drives the three blades 202 to cut the plastic strips, so that the plastic strips are cut into plastic particles.
As shown in fig. 3 and 4, since plastic particles are easy to splash during cutting, a material blocking cover 4 (see fig. 1) for covering the three blades 202 and the mounting seat 203 is added to the side wall of the first mounting plate 10 to reduce the splashing of the plastic particles. In this embodiment, the material blocking cover 4 is arranged in a cylindrical shape, wherein the material blocking cover 4 includes an upper material blocking cover 401 and a lower material blocking cover 402, and the lower material blocking cover 402 is fixed on the side wall of the first mounting plate 10 through a bolt. One end of the upper material blocking cover 401 is hinged to the lower material blocking cover 402, and a locking assembly is arranged between the free ends of the upper material blocking cover 401 and the lower material blocking cover 402 and used for enabling the upper material blocking cover 401 and the lower material blocking cover 402 to be locked and fixed with each other.
Specifically, as shown in fig. 1 and fig. 2, the locking assembly includes a positioning block 5 welded at a free end of the upper material blocking cover 401 (combined with fig. 4) and an insertion tongue 6 slidably connected with the positioning block 5, an insertion portion 7 for insertion of the insertion tongue 6 is provided on the lower material blocking cover 402, and the insertion portion 7 is located at an end of the lower material blocking cover 402 (combined with fig. 4) away from the hinge point. In this embodiment, the side wall of the positioning block 5 is provided with a sliding groove 501 for the insertion tongue 6 to slide, the sliding groove 501 penetrates through the upper surface and the lower surface of the positioning block 5, the insertion part 7 is provided with an insertion hole for the insertion tongue 6 to penetrate through, and when the upper material blocking cover 401 and the lower material blocking cover 402 are covered to form the material blocking cover 4, the sliding groove 501 is aligned with the insertion hole. When the upper material blocking cover 401 is fixed, the inserting tongue 6 can be inserted into the inserting part 7, and in order to facilitate inserting and pulling the inserting tongue 6, a bent part 601 is additionally arranged at one end of the inserting tongue 6.
As shown in fig. 1 and 4, since the cut plastic particles are easily accumulated in the material blocking cover 4, and further the cutting effect of the cutting device is affected, a discharge hole for discharging the material is provided on the side wall of the material blocking cover 402, and the discharge hole faces the ground, so that the cut plastic particles are discharged out of the cutting cylinder. Extruder during operation, the staff can be placed in the below of discharge gate and accept the box and accept the plastic granules that the cutting is good, and then is convenient for pack and transport plastic granules. Meanwhile, a material guide hopper 17 is additionally arranged at the discharge port of the cutting cylinder, and the material guide hopper 17 can be fixed on the cutting cylinder in a welding, bolt connection or integrated forming mode with the cutting cylinder. In this embodiment, the material guiding hopper 17 and the cutting cylinder are integrally formed, and the opening of the material guiding hopper 17 is gradually reduced from top to bottom, so that the cut plastic particles can be gathered at the material guiding hopper 17 and discharged.
In addition, the top of the upper material blocking cover 401 is provided with an observation port 8, and a worker can observe the condition in the material blocking cover 4 through the observation port 8. Since plastic particles are easy to splash during cutting, a screen 9 is added at the observation port 8 to prevent the plastic particles from flying out from the observation port 8.
The overall working process is as follows: when the blade 202 needs to be replaced and maintained, the plug tongue 6 can be pulled out, and then the upper material blocking cover 401 is lifted upwards, so that the upper material blocking cover 401 rotates around a hinge point until the lower material blocking cover 402 is in an open state, and the blade 202 can be replaced and maintained; on the contrary, after the blade 202 is replaced, the blade 202 can be covered by only covering the upper material blocking cover 401 on the lower material blocking cover 402 and inserting the inserting tongue 6 into the inserting part 7 from the sliding groove 501, so that the operation steps are simple, practical, convenient and quick; and the locking assembly is arranged to cover the upper material blocking cover 401 on the lower material blocking cover 402, so that the upper material blocking cover 401 and the lower material blocking cover 402 can be fixed with each other, and the stability of the material blocking cover 4 is further improved.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (9)
1. A plastic extruder convenient for repairing blades comprises a machine body (1), wherein the machine body (1) comprises a discharge end (102), and is characterized in that: the discharge end (102) of fuselage (1) are provided with cutting device, cutting device include driving motor (201) and a plurality of set up in blade (202) of the output shaft of driving motor (201), discharge end (102) of fuselage (1) are provided with and are used for covering and close fender material cover (4) of blade (202), keep off material cover (4) including keeping off material cover (401) and keeping off material cover (402) down, the one end of going up fender material cover (401) articulate in keep off material cover (402) down, it is provided with the closure subassembly to go up to keep off between the free end of material cover (401) and keep off material cover (402) down, the closure subassembly is used for making and keeps off material cover (401) and keep off material cover (402) closure each other fixed down.
2. A plastic extruder for facilitating blade access according to claim 1, wherein: the locking assembly comprises a positioning block (5) arranged on the upper material blocking cover (401) and an insertion tongue (6) connected to the positioning block (5) in a sliding mode, and an insertion part (7) for the insertion tongue (6) to be inserted is arranged on the lower material blocking cover (402).
3. A plastic extruder for facilitating blade access according to claim 2, wherein: the side wall of the positioning block (5) is provided with a sliding groove (501), the inserting tongue (6) is arranged in the sliding groove (501) in a sliding mode, and the inserting tongue (6) can slide along the sliding groove (501) to be inserted into the inserting part (7).
4. A plastic extruder for facilitating blade access according to claim 3, wherein: one end of the inserting tongue (6) is provided with a bending part (601).
5. A plastic extruder for facilitating blade access according to claim 1, wherein: an observation port (8) is formed in the top of the upper material blocking cover (401).
6. A plastic extruder for facilitating blade access according to claim 1, wherein: and a screen (9) is arranged at the observation port (8) of the upper material blocking cover (401).
7. A plastic extruder for facilitating blade access according to claim 1, wherein: one side of material blocking cover (4) is provided with first mounting panel (10), discharge end (102) of fuselage (1) are provided with second mounting panel (11), the through-hole that supplies the plastic strip to pass is all seted up in first mounting panel (10) and second mounting panel (11), one side of first mounting panel (10) articulates in second mounting panel (11), one side that pin joint was kept away from in first mounting panel (10) is provided with fixed subassembly, fixed subassembly is used for making first mounting panel (10) and second mounting panel (11) reciprocal anchorage.
8. A blade-easy-to-service plastic extruder as recited in claim 7, wherein: the fixing assembly comprises a screw rod (12) hinged to the first mounting plate (10) and a nut (13) in threaded connection with the screw rod (12), a fixing block (14) is arranged on the second mounting plate (11), a gap (15) is formed in the side wall of the fixing block (14), and the screw rod (12) can rotate to be inserted into the gap (15).
9. A plastic extruder for facilitating blade access according to claim 8, wherein: the side wall of the nut (13) is provided with a rotating handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921634661.4U CN210791622U (en) | 2019-09-26 | 2019-09-26 | Plastic extruder convenient to overhaul blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921634661.4U CN210791622U (en) | 2019-09-26 | 2019-09-26 | Plastic extruder convenient to overhaul blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210791622U true CN210791622U (en) | 2020-06-19 |
Family
ID=71248354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921634661.4U Expired - Fee Related CN210791622U (en) | 2019-09-26 | 2019-09-26 | Plastic extruder convenient to overhaul blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210791622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306040A (en) * | 2021-06-11 | 2021-08-27 | 王继立 | Grain cutting device for plastic extrusion granulator |
-
2019
- 2019-09-26 CN CN201921634661.4U patent/CN210791622U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306040A (en) * | 2021-06-11 | 2021-08-27 | 王继立 | Grain cutting device for plastic extrusion granulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |