CN211763325U - Single screw extruder convenient to wash - Google Patents
Single screw extruder convenient to wash Download PDFInfo
- Publication number
- CN211763325U CN211763325U CN201922072758.7U CN201922072758U CN211763325U CN 211763325 U CN211763325 U CN 211763325U CN 201922072758 U CN201922072758 U CN 201922072758U CN 211763325 U CN211763325 U CN 211763325U
- Authority
- CN
- China
- Prior art keywords
- rod
- screw extruder
- wall
- cleaning rod
- charging barrel
- 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
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 22
- 238000007789 sealing Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a single screw extruder convenient to clean in the technical field of extruders, a screw rod is arranged in an inner cavity of a material cylinder, a water inlet is arranged at one side of the material inlet, a side cylinder plate is embedded on the side wall of the material cylinder, the side cylinder plate and the material cylinder form a cylindrical hollow structure, the side cylinder plate is fixedly connected with the material cylinder through a fastening screw, a friction disc is movably sleeved on a fixed shaft, a limit block is movably embedded at both ends of the inner side wall of a protective cover, a spring rod is fixedly connected with the side wall of the limit block, a connecting groove matched with the limit block is arranged on the inner wall of the material cylinder, one end of a connecting block is fixedly connected with the friction disc, the other end of the connecting block is rotatably connected with one end of a sleeve sleeved on the fixed shaft, a cleaning rod component is symmetrically arranged, and the operation is simple, and the working efficiency is improved.
Description
Technical Field
The utility model relates to an extruder technical field specifically is a single screw extruder convenient to wash.
Background
The extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.
After the single-screw extruder works for a period of time, the inner wall of the charging barrel and the screw are both adhered with residual materials of materials, most of the charging barrel of the conventional single-screw extruder cannot be opened, so that the charging barrel is difficult to clean, the operation difficulty is high, the consumed time is long, the working efficiency is low, and therefore the single-screw extruder convenient to clean is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a single screw extruder convenient to wash to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a single-screw extruder convenient to clean comprises a feed cylinder arranged on an extruder body, wherein a screw is arranged in an inner cavity of the feed cylinder, a feed inlet is formed in the top of the feed cylinder, a water inlet is formed in one side of the feed inlet, a side cylinder plate is embedded in the side wall of the feed cylinder and forms a cylindrical hollow structure with the feed cylinder, the side cylinder plate is fixedly connected with the feed cylinder through a fastening screw, a detachable protective cover is arranged on one side of the feed cylinder, a fixed shaft is arranged in the inner cavity of the protective cover along the length direction of the inner cavity of the protective cover, a friction disc is movably sleeved on the fixed shaft, a limiting block is movably embedded at each end of the inner side wall of the protective cover, a spring rod is fixedly connected with the side wall of the limiting block, a connecting groove matched with the limiting block is formed in the inner wall of the feed cylinder, and the outer wall of the sleeve is symmetrically provided with cleaning rod assemblies.
Further, wash the pole subassembly including being fixed in the first washing pole of sleeve outer wall, first washing pole inner chamber slides and is provided with the second and washs the pole, first washing pole washs the pole outer wall with the second and all pegs graft intensively and have the brush hair, and is two sets of the second washs the pole tip and is plug-in connection.
Further, two sets of first washing pole and two sets of second wash the pole and expand and constitute the circular structure that the external diameter equals the feed cylinder internal diameter, just first washing pole and second wash the pole and constitute by the mutual slip grafting of the flexible arc pole of multistage.
Further, the protection casing is fan-shaped in cross-section, just protection casing length is the same with side tube sheet length, protection casing one end and feed cylinder lateral wall opening mutual adaptation.
Furthermore, the inner side wall of the protective cover is provided with a fan-shaped groove matched with the spring rod, and one end of the fan-shaped groove is provided with a rod groove matched with the spring rod.
Furthermore, a drain pipe is arranged at the bottom of the charging barrel, and a control valve is arranged on the drain pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, and reasonable design, the feed cylinder with original integral type sets up to montage formula structure, when wasing in the feed cylinder, take off the side tube sheet, carry out fixed connection with the protection casing with the feed cylinder, and make the friction disk be located between the adjacent spiral shell section of screw rod upper end, and launch the cleaning rod subassembly, the control screw rod rotates, make the thread groove on the friction disk along the screw rod remove to the screw rod other end, drive the cleaning rod subassembly through the connecting block in step and remove along the feed cylinder inner wall, thereby can wash on the screw rod and the remaining material of feed cylinder inner wall is cleaned, add water and wash in the feed cylinder afterwards, high durability and convenient use, high cleaning efficiency, and high working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the inner cavity of the charging barrel of the present invention;
FIG. 3 is a schematic side view of the material barrel of the present invention;
FIG. 4 is an enlarged structural diagram of the structure at the position A of the present invention;
fig. 5 is a schematic structural view of the cleaning rod assembly of the present invention.
In the figure: 1. a charging barrel; 2. a screw; 3. a feed inlet; 4. a water inlet; 5. a side tube plate; 6. fastening screws; 7. a protective cover; 8. a fixed shaft; 9. a friction disk; 10. a limiting block; 11. connecting grooves; 12. a spring lever; 13. a sector groove; 14. connecting blocks; 15. a cleaning rod assembly; 151. a first cleaning rod; 152. a second cleaning rod; 153. brushing; 16. a drain pipe; 17. and controlling the valve.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a single screw extruder convenient to clean, which has the function of cleaning the material cylinder of the extruder, is simple to operate and improves the working efficiency;
referring to fig. 2, a screw 2 is arranged in an inner cavity of a material barrel 1, a feed inlet 3 for feeding is arranged at the top of the material barrel 1, and a water inlet 4 for adding water is arranged at one side of the feed inlet 3;
referring to fig. 3, a side tube plate 5 is embedded in the side wall of the charging barrel 1, the side tube plate 5 and the charging barrel 1 form a cylindrical hollow structure, the original integrated tube structure is adjusted to be a splicing structure, so that the inner cavity of the charging barrel 1 can be cleaned conveniently, the side tube plate 5 is fixedly connected with the charging barrel 1 through a fastening screw 6, when the side tube plate 5 and the charging barrel 1 are spliced together, the sealing performance of the joint is ensured, and a sealing gasket is arranged on the inner wall of the side tube plate 5, so that the problem of leakage of materials from the joint is avoided;
referring to fig. 3 and 4, a detachable protective cover 7 is provided at one side of the material cylinder 1, the protective cover 7 only cleans the inner cavity of the material cylinder 1, the protective cover is connected with the charging barrel 1 and is stored in a storage room during normal work, a fixed shaft 8 is arranged in the inner cavity of the protective cover 7 along the length direction of the inner cavity, a friction disc 9 is movably sleeved on the fixed shaft 8, the thickness of the friction disc 9 is smaller than or equal to the distance between adjacent screw sections of the screw rod 2, a limiting block 10 is movably embedded at both ends of the inner side wall of the protective cover 7, a sliding groove matched with the limiting block 10 is formed in the inner wall of the protective cover 7, a spring rod 12 is fixedly connected with the side wall of the limiting block 10, the spring rod 12 is composed of a rod barrel, a limiting rod, one end of the limiting rod is fixedly connected with a spring arranged in the inner cavity of the rod barrel, and the inner wall of the charging barrel 1 is provided with a connecting groove 11 which is matched with the limiting block 10 and used for limiting and fixing;
referring to fig. 2 and 3, a connecting block 14 is sleeved on the fixed shaft 8, one end of the connecting block 14 is fixedly connected with the friction disc 9, the other end of the connecting block 14 is rotatably connected with one end of a sleeve (not numbered in the figures, and can be known from fig. 5) sleeved on the fixed shaft 8, and cleaning rod assemblies 15 are symmetrically arranged on the outer wall of the sleeve.
Referring to fig. 5, the cleaning rod assembly 15 includes a first cleaning rod 151 fixed on the outer wall of the sleeve, a second cleaning rod 152 is slidably disposed in the inner cavity of the first cleaning rod 151, bristles 153 are densely inserted on the outer walls of the first cleaning rod 151 and the second cleaning rod 152, and the ends of the two sets of second cleaning rods 152 are connected in an inserting manner.
Two sets of first washing poles 151 and two sets of second washing poles 152 expand and constitute the circular structure that the external diameter equals feed cylinder 1 internal diameter, and first washing pole 151 and second washing pole 152 constitute by the flexible arc pole mutual slip grafting of multistage, are convenient for when the installation, stretch the flexible arc pole of multistage in proper order, make it expand completely, expand the back, brush hair 153 of its outer wall grafting can contact with feed cylinder 1 inner wall.
The protection casing 7 is that the cross-section is fan-shaped, and 7 length of protection casing are the same with 5 length on the side tube sheet, and 7 one end of protection casing and 1 lateral wall opening of feed cylinder are mutual adaptations, are convenient for with 7 and 1 zonulae occludens of feed cylinder, and the installing port with 5 looks adaptations on the side wall of feed cylinder is seted up.
Referring to fig. 1, a drain pipe 16 is disposed at the bottom of the charging barrel 1, and a control valve 17 is disposed on the drain pipe 16.
Example (b): when cleaning, the fastening screw 6 is unscrewed, the side barrel plate 5 is taken down, one end of the protective cover 7 is tightly inserted into the opening of the side wall of the charging barrel 1, the spring rod 12 is moved along the fan-shaped groove 13 to drive the limiting block 10 to move until the limiting block 10 moves into the connecting groove 11 of the side wall of the charging barrel 1, and the spring rod 12 is ejected from the side wall of the protective cover 7 to play a limiting and fixing effect, so that the protective cover 7 is installed, when the protective cover 7 is installed, firstly, the friction disc 9 is positioned between adjacent screw sections at one end of the screw rod 2, the first cleaning rod 151 and the second cleaning rod 152 are sequentially rotated and unfolded, then, the screw rod 2 is controlled to rotate, the friction disc 9 moves between the adjacent screw sections along with the rotation of the screw rod 2, so that residual materials on the outer wall of the screw rod 2 can be removed, the unfolded cleaning rod assembly 15 is synchronously driven by the connecting block 14 to move along the inner, the protective cover 7 is detached again, the falling materials are swept, water is added into the material barrel 1 through the water inlet 4 for washing, the materials are discharged from the water discharge pipe 16, cleaning is completed, the operation is simple, the cleaning difficulty is low, and the working efficiency is improved.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a single screw extruder convenient to wash, is including locating feed cylinder (1) on the extruder body, its characterized in that: the inner cavity of the charging barrel (1) is provided with a screw rod (2), the top of the charging barrel (1) is provided with a feeding hole (3), one side of the feeding hole (3) is provided with a water inlet (4), the side wall of the charging barrel (1) is embedded with a side barrel plate (5), the side barrel plate (5) and the charging barrel (1) form a cylindrical hollow structure, the side barrel plate (5) is fixedly connected with the charging barrel (1) through a fastening screw (6), one side of the charging barrel (1) is provided with a detachable protective cover (7), the inner cavity of the protective cover (7) is provided with a fixed shaft (8) along the length direction thereof, a friction disc (9) is movably sleeved on the fixed shaft (8), two ends of the inner side wall of the protective cover (7) are movably embedded with limit blocks (10), the side wall of the limit blocks (10) is fixedly connected with spring rods (12), the inner wall, the cleaning device is characterized in that a connecting block (14) is sleeved on the fixed shaft (8), one end of the connecting block (14) is fixedly connected with the friction disc (9), the other end of the connecting block (14) is rotatably connected with one end of a sleeve sleeved on the fixed shaft (8), and cleaning rod assemblies (15) are symmetrically arranged on the outer wall of the sleeve.
2. A single screw extruder as defined in claim 1, wherein: the cleaning rod assembly (15) comprises a first cleaning rod (151) fixed on the outer wall of the sleeve, a second cleaning rod (152) is arranged in the inner cavity of the first cleaning rod (151) in a sliding mode, bristles (153) are densely inserted into the outer walls of the first cleaning rod (151) and the second cleaning rod (152), and the end portions of the second cleaning rod (152) are connected in an inserting mode.
3. A single screw extruder as defined in claim 2, wherein: two sets of first washing pole (151) and two sets of second wash pole (152) expand and constitute the circular structure that the external diameter equals feed cylinder (1) internal diameter, just first washing pole (151) and second wash pole (152) and constitute by the mutual slip grafting of the flexible arc pole of multistage.
4. A single screw extruder as defined in claim 1, wherein: the protection casing (7) are fan-shaped in cross-section, just protection casing (7) length is the same with side tube sheet (5) length, protection casing (7) one end and feed cylinder (1) lateral wall opening mutual adaptation.
5. A single screw extruder as defined in claim 1, wherein: the inner side wall of the protective cover (7) is provided with a fan-shaped groove (13) matched with the spring rod (12), and one end of the fan-shaped groove (13) is provided with a rod groove matched with the spring rod (12).
6. A single screw extruder as defined in claim 1, wherein: the bottom of the charging barrel (1) is provided with a drain pipe (16), and the drain pipe (16) is provided with a control valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072758.7U CN211763325U (en) | 2019-11-27 | 2019-11-27 | Single screw extruder convenient to wash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072758.7U CN211763325U (en) | 2019-11-27 | 2019-11-27 | Single screw extruder convenient to wash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211763325U true CN211763325U (en) | 2020-10-27 |
Family
ID=72961005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922072758.7U Expired - Fee Related CN211763325U (en) | 2019-11-27 | 2019-11-27 | Single screw extruder convenient to wash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211763325U (en) |
-
2019
- 2019-11-27 CN CN201922072758.7U patent/CN211763325U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201027 |