CN205130333U - Plastic extruder - Google Patents
Plastic extruder Download PDFInfo
- Publication number
- CN205130333U CN205130333U CN201520915706.0U CN201520915706U CN205130333U CN 205130333 U CN205130333 U CN 205130333U CN 201520915706 U CN201520915706 U CN 201520915706U CN 205130333 U CN205130333 U CN 205130333U
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- CN
- China
- Prior art keywords
- supporting seat
- screw thread
- base
- spring
- frame
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- 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
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Abstract
The utility model discloses a plastic extruder, which comprises a frame, be equipped with the barrel in the frame, first motor and reduction gear, be equipped with the screw rod in the barrel, the screw rod is by the gear, the transition screw thread, switch political loyalty apart from the screw thread, when the pitch screw, retaining thread and fixed handle constitute, be provided with the hopper on the barrel, be equipped with the pivot in the hopper, be equipped with the eccentric wheel in the pivot, the upper end of reduction gear is equipped with the second motor, the output shaft and the pivot of second motor are connected, the downside of frame is equipped with vibration damping mount, vibration damping mount includes base and the being used for supporting seat be connected with the frame of locating base top, the vertical connecting portion that upwards extend have on the base, threaded connection has and is used for the horizontal spacing adapter sleeve of supporting seat on the connecting portion, the upper end of supporting seat wears to establish in this adapter sleeve, be equipped with the spring between supporting seat and the base, the lower extreme of spring is used in on the base, the upper end of spring is used in on the supporting seat. The utility model discloses simple structure, convenient to use, it is rational in infrastructure, anti -blocking, the noise is little, long service life.
Description
Technical field
The utility model relates to device of plastic processing technical field, specifically a kind of plastic extruder.
Background technology
At present, plastic tube is produced the equipment adopted and mostly is extruder.Conventional extruder is primarily of a few part composition such as transmission system, charging system, extrusion system, heating and cooling system, control system and frame.During work, direct current generator is by reductor drive screw turns, the plastic raw materials entered is forced to be fed forward by hopper; The acting in conjunction of the heat that the heat produced due to fricting shearing between screw barrel and raw material and heater send makes plastic raw materials progressively melting, further compress through screw rod again, plastify, mixing after, plastic raw materials finally becomes uniformly, the viscous fluid state of completely melting enters die head.Transmission system is made up of mair motor, reductor, and its effect is drive screw turns, for screw rod provides torque and adjustment rotating speed.Charging system is made up of hopper, vacuum intake etc.Extrusion system is made up of screw rod, machine barrel etc., is extruder core, completes the continus convergence to plastics, plasticizing, homogenizing, level pressure squeezing out quantitative.Heating system is by heater and coordinate cooling fan to form, to ensure that the plastics in extrusion system can remain in the temperature range of certain technological requirement.Control system carries out observing and controlling to the running of extruder and process conditions.But extruder structure of the prior art is complicated, and structural design is unreasonable, easy putty, and damping performance is poor, output pressure is unstable, and mixing of materials is uneven, and extrusion efficiency is lower, and service life is shorter, affects the quality of product.
Utility model content
The purpose of this utility model is the plastic extruder providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of plastic extruder, comprise frame, described frame is provided with machine barrel, first motor and decelerator, screw rod is provided with in described machine barrel, the output shaft of the first motor is connected with the power shaft of decelerator, the output shaft of decelerator is connected with screw rod, described screw rod is by gear, transition screw thread, pitches screw thread, equal pitch screw thread, retaining thread and fixed handle composition, the front end of described pitches screw thread arranges transition screw thread, the front end of transition screw thread arranges gear, the rear end of pitches screw thread arranges equal pitch screw thread, the rear end of equal pitch screw thread arranges retaining thread, the rear end of retaining thread arranges fixed handle, machine barrel is provided with hopper, rotating shaft is provided with in described hopper, described rotating shaft is provided with eccentric wheel, the upper end of decelerator is provided with the second motor, the output shaft of described second motor is connected with rotating shaft, the downside of described frame is provided with damping base, damping base comprises base and the supporting seat for being connected with frame be located at above base, described base has the connecting portion extended straight up, described connecting portion is threaded for the adapter sleeve to supporting seat cross spacing, the upper end of described supporting seat is located in this adapter sleeve, spring is provided with between supporting seat and base, the lower end of described spring acts on base, the upper end of described spring acts on supporting seat, the bottom of described supporting seat is provided with the anti-disengagement unit for preventing spring from coming off.
As further program of the utility model: described machine barrel outer wall is covered with heater.
As further program of the utility model: the position described machine tube inner wall being positioned at equal pitch screw thread is provided with one section of helicla flute, and spiral fluted rotation direction is identical with the thread rotation direction of equal pitch screw thread.
As further program of the utility model: described anti-disengagement unit comprises the limiting section extended straight down being located at supporting seat bottom, the installation portion one being located at supporting seat lower end and is located at the installation portion two be oppositely arranged with installation portion one on base, the upper end of described spring is set on installation portion one, the lower end of spring is set on installation portion two, and described limiting section is positioned at the inner side of connecting portion.
As the utility model further scheme: be provided with rubber ring between described limiting section and connecting portion, the lower end of described rubber ring bends inwards to the downside of limiting section, is provided with rubber blanket between rubber ring and base
Compared with prior art, the beneficial effects of the utility model are: be provided with damping base, and damping base and frame removably connect, and are convenient to manufacture and transport; Its good damping effect, realizes dual shock absorption by spring and rubber ring, and the noise produced when effectively can reduce extruder work, effectively improves the service life of extruder; Installation and removal are convenient, low to the Capability Requirement of workman, thus reduce labour cost, and hopper is provided with eccentric wheel, can break up, prevent putty to raw material, improve the efficiency of charging, and this apparatus design is reasonable, and structure is simple, and noise is less and completely practical; The vibrational power flow of screw rod makes output pressure stablize, and mixing of materials is even, and extrusion efficiency is higher, and service life is longer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of screw rod.
Fig. 3 is the structural representation of damping base.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of plastic extruder, comprise frame 1, described frame 1 is provided with machine barrel 5, first motor 3 and decelerator 2, screw rod 6 is provided with in described machine barrel 5, the output shaft of the first motor 3 is connected with the power shaft of decelerator 2, the output shaft of decelerator 2 is connected with screw rod 6, described machine barrel 5 outer wall is covered with heater, described screw rod 6 is by gear 12, transition screw thread 13, pitches screw thread 14, equal pitch screw thread 15, retaining thread 16 and fixed handle 17 form, the front end of described pitches screw thread 14 arranges transition screw thread 13, the front end of transition screw thread 13 arranges gear 12, the rear end of pitches screw thread 14 arranges equal pitch screw thread 15, the rear end of equal pitch screw thread 15 arranges retaining thread 16, the rear end of retaining thread 16 arranges fixed handle 17, the position described machine barrel 5 inwall being positioned at equal pitch screw thread 15 is provided with one section of helicla flute 7, the rotation direction of helicla flute 7 is identical with the thread rotation direction of equal pitch screw thread 15.Reasonable in design, structure is simple, and noise is less and completely practical; The vibrational power flow of screw rod 6 makes output pressure stablize, and mixing of materials is even, and extrusion efficiency is higher, and service life is longer.Machine barrel 5 is provided with hopper 8, is provided with rotating shaft 9 in described hopper 8, described rotating shaft 9 is provided with eccentric wheel 10, the upper end of decelerator 2 is provided with the second motor 11, and the output shaft of described second motor 11 is connected with rotating shaft 9, can break up raw material, prevent putty, improve the efficiency of charging.
The downside of described frame 2 is provided with damping base 18, described damping base 18 comprises base 19 and the supporting seat 27 for being connected with frame 1 be located at above base 19, described base 19 has the connecting portion 20 extended straight up, described connecting portion 20 is threaded for the adapter sleeve 29 to supporting seat 27 cross spacing, the upper end of described supporting seat 27 is located in this adapter sleeve 29, spring 24 is provided with between supporting seat 27 and base 19, the lower end of described spring 24 acts on base 19, the upper end of described spring 24 acts on supporting seat 27, the bottom of described supporting seat 27 is provided with the anti-disengagement unit for preventing spring 24 from coming off, described anti-disengagement unit comprises the limiting section 25 extended straight down being located at supporting seat 27 bottom, the installation portion 1 being located at supporting seat 27 lower end and the installation portion 2 21 be oppositely arranged with installation portion 1 be located on base 19, the upper end of described spring 24 is set on installation portion 1, the lower end of spring 24 is set on installation portion 2 21, described limiting section 25 is positioned at the inner side of connecting portion 20, rubber ring 23 is provided with between described limiting section 25 and connecting portion 20, the lower end of described rubber ring 23 bends inwards to the downside of limiting section 25, rubber blanket 22 is provided with between rubber ring 23 and base 19.Damping base 18 and frame 1 removably connect, and are convenient to manufacture and transport; Its good damping effect, realizes dual shock absorption by spring 24 and rubber ring 23, and the noise produced when effectively can reduce extruder work, effectively improves the service life of extruder; Installation and removal are convenient, low to the Capability Requirement of workman, thus reduce labour cost,
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a plastic extruder, comprise frame (1), it is characterized in that, described frame (1) is provided with machine barrel (5), first motor (3) and decelerator (2), screw rod (6) is provided with in described machine barrel (5), the output shaft of the first motor (3) is connected with the power shaft of decelerator (2), the output shaft of decelerator (2) is connected with screw rod (6), described screw rod (6) is by gear (12), transition screw thread (13), pitches screw thread (14), equal pitch screw thread (15), retaining thread (16) and fixed handle (17) composition, the front end of described pitches screw thread (14) arranges transition screw thread (13), the front end of transition screw thread (13) arranges gear (12), the rear end of pitches screw thread (14) arranges equal pitch screw thread (15), the rear end of equal pitch screw thread (15) arranges retaining thread (16), the rear end of retaining thread (16) arranges fixed handle (17), machine barrel (5) is provided with hopper (8), rotating shaft (9) is provided with in described hopper (8), described rotating shaft (9) is provided with eccentric wheel (10), the upper end of decelerator (2) is provided with the second motor (11), the output shaft of described second motor (11) is connected with rotating shaft (9), the downside of described frame (2) is provided with damping base (18), described damping base (18) comprises base (19) and the supporting seat (27) for being connected with frame (1) being located at base (19) top, described base (19) has the connecting portion (20) extended straight up, described connecting portion (20) is threaded for the adapter sleeve (29) to supporting seat (27) cross spacing, the upper end of described supporting seat (27) is located in this adapter sleeve (29), spring (24) is provided with between supporting seat (27) and base (19), the lower end of described spring (24) acts on base (19), the upper end of described spring (24) acts on supporting seat (27), the bottom of described supporting seat (27) is provided with the anti-disengagement unit for preventing spring (24) from coming off.
2. a kind of plastic extruder according to claim 1, is characterized in that, described machine barrel (5) outer wall is covered with heater.
3. a kind of plastic extruder according to claim 1, it is characterized in that, the position described machine barrel (5) inwall being positioned at equal pitch screw thread (15) is provided with one section of helicla flute (7), and the rotation direction of helicla flute (7) is identical with the thread rotation direction of equal pitch screw thread (15).
4. a kind of plastic extruder according to claim 1, it is characterized in that, described anti-disengagement unit comprises the limiting section (25) extended straight down being located at supporting seat (27) bottom, the installation portion one (26) being located at supporting seat (27) lower end and the installation portion two (21) be oppositely arranged with installation portion one (26) be located on base (19), the upper end of described spring (24) is set on installation portion one (26), the lower end of spring (24) is set on installation portion two (21), described limiting section (25) is positioned at the inner side of connecting portion (20).
5. a kind of plastic extruder according to claim 1, it is characterized in that, rubber ring (23) is provided with between described limiting section (25) and connecting portion (20), the lower end of described rubber ring (23) bends inwards to the downside of limiting section (25), is provided with rubber blanket (22) between rubber ring (23) and base (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915706.0U CN205130333U (en) | 2015-11-13 | 2015-11-13 | Plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915706.0U CN205130333U (en) | 2015-11-13 | 2015-11-13 | Plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205130333U true CN205130333U (en) | 2016-04-06 |
Family
ID=55616154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520915706.0U Expired - Fee Related CN205130333U (en) | 2015-11-13 | 2015-11-13 | Plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205130333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553859A (en) * | 2017-09-22 | 2018-01-09 | 如皋市包装食品机械有限公司 | A kind of extruder |
| CN108127889A (en) * | 2017-12-21 | 2018-06-08 | 广东德新科技孵化器有限公司 | A kind of plastic extruder |
-
2015
- 2015-11-13 CN CN201520915706.0U patent/CN205130333U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553859A (en) * | 2017-09-22 | 2018-01-09 | 如皋市包装食品机械有限公司 | A kind of extruder |
| CN108127889A (en) * | 2017-12-21 | 2018-06-08 | 广东德新科技孵化器有限公司 | A kind of plastic extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20171113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |