CN109500126B - Extruder with shear knife cleaning mechanism - Google Patents
Extruder with shear knife cleaning mechanism Download PDFInfo
- Publication number
- CN109500126B CN109500126B CN201811361990.6A CN201811361990A CN109500126B CN 109500126 B CN109500126 B CN 109500126B CN 201811361990 A CN201811361990 A CN 201811361990A CN 109500126 B CN109500126 B CN 109500126B
- Authority
- CN
- China
- Prior art keywords
- shearing
- cleaning
- extrusion
- extruder
- knife
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/04—Cutting-off or removing waste
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an extruder with a shearing knife cleaning mechanism, which comprises an extruder frame, and a driving mechanism, an extrusion rod, a die, an extrusion barrel and a shearing mechanism which are arranged on the extruder frame, wherein the shearing mechanism comprises a shearing telescopic cylinder, a shearing rod and a shearing knife; the extruder still includes clearance mechanism, and clearance mechanism is two sets of, all includes clearance telescoping cylinder, clearance pole and clearance head, and two sets of clearance mechanisms set up in one side of the below of extrusion die entry, and the clearance telescoping cylinder can drive the clearance head and stretch out toward extrusion die entry below. The extruder with the shearing knife cleaning mechanism is simple in structure, automatically finishes the cleaning work of the excess pressing material during shearing, reduces the labor intensity of operators, improves the labor efficiency, and effectively solves the problem that the excess pressing material and the shearing knife are difficult to separate.
Description
Technical Field
The invention relates to the field of aluminum profile extruder equipment, in particular to an extruder with a shearing knife cleaning mechanism.
Background
After the aluminum profile extruder finishes extruding the profile once, the extruded excess needs to be cut through the cutting device, and after the aluminum profile extruder finishes cutting, the extruded excess is often pasted on the shearing knife to influence the normal cycle work of the aluminum profile extruder.
Disclosure of Invention
The present invention has been made to solve one of the above problems.
In order to achieve the purpose, the invention provides an extruding machine with a shearing knife cleaning mechanism, which comprises an extruding machine frame, and a driving mechanism, an extruding rod, a die, an extruding cylinder and a shearing mechanism which are arranged on the extruding machine frame, wherein the driving mechanism is in driving connection with the extruding rod, and the extruding cylinder and the die are respectively arranged along the extruding direction of the extruding rod; the driving mechanism drives the extrusion rod to slide on the extrusion rack for extrusion, the extrusion rod extends into the extrusion cylinder during extrusion, the shearing mechanism comprises a shearing telescopic cylinder, a shearing rod and a shearing knife, the shearing telescopic cylinder is fixed on the extrusion rack, an output shaft of the shearing telescopic cylinder is connected with one end of the shearing rod, the other end of the shearing rod is fixedly connected with the top end of the shearing knife, the shearing mechanism is positioned above an extrusion die inlet of the extruder, and the shearing telescopic cylinder can drive the shearing rod to drive the shearing knife to move towards the die inlet for shearing; the extruder still includes clearance mechanism, clearance mechanism is two sets of, all includes clearance telescoping cylinder, clearance pole and clearance head, the clearance telescoping cylinder is fixed in the extrusion frame, the output shaft of clearance telescoping cylinder is being connected the one end of clearance pole, the other end of clearance pole is being connected the clearance head is two sets of clearance mechanism sets up the one side in the below of extrusion die entry, the clearance telescoping cylinder can drive the clearance head stretches out toward extrusion die entrance below.
Further, the shear blade extends to the longest side of the inlet across the extrusion die inlet.
Further, each cleaning head comprises two straight tooth parts and a scraping part which are oppositely arranged, and a middle gear which is clamped between the two straight tooth parts and is respectively meshed with the two straight tooth parts, one end of each straight tooth part is connected with the head of the scraping part, and the tail parts of the two scraping parts of each cleaning head can be mutually embedded.
Furthermore, the tail of the scraping part is in a sawtooth shape, and the sawtooth at the tail of two scraping parts in the same group are matched.
Further, the scraping part is gradually thinned from the head part connected with the straight tooth part to the tail part.
Further, a ferrule is arranged on the position of the scraping part close to the head part, and the ferrule sleeves the two scraping parts together.
Further, the ferrule is fixed to one of the scraping portions.
Further, the middle gear extends axially along the middle gear to form a column shape.
Furthermore, the surface of the shearing knife facing the extrusion rod is a knife edge surface, the surface of the shearing knife facing the die is a knife back surface, and the shapes of the two groups of cleaning heads are correspondingly matched with the shapes of the knife edge surface and the knife back surface of the shearing knife respectively, so that the two groups of cleaning heads can respectively cling to the knife edge surface and the knife back surface of the shearing knife for scraping movement.
Compared with the prior art, the invention has the following advantages and effects: according to the extruder with the shearing knife cleaning mechanism, the cleaning mechanism with a simple structure is installed, the cleaning work of the excess pressing material is automatically completed during shearing, the labor intensity of an operator is reduced, the labor efficiency is improved, and the problem that the excess pressing material and the shearing knife are difficult to separate is effectively solved.
Drawings
FIG. 1 is a schematic structural diagram of a cleaning head according to an embodiment of the present invention;
FIG. 2 is a schematic view of a straight tooth portion and a scraping portion of an embodiment of the present invention spread along a line of engagement of the teeth;
FIG. 3 is a side view of two cleaning heads and a shearing blade in accordance with an embodiment of the present invention;
fig. 4 is a schematic structural view of an extruder according to an embodiment of the present invention.
Description of reference numerals:
1-extruding a frame; 2-a drive mechanism; 3-extruding a rod; 4-molding; 5-extruding a container; 6-a shearing mechanism; 7-a shearing knife; 8-straight tooth part; 9-a scraping section; 10-middle gear; 11-a ferrule; 12-a frame; 13-cleaning mechanism.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.
As shown in fig. 1, the extruder with the shearing knife cleaning mechanism comprises an extruder frame 1, and a driving mechanism 2, an extrusion rod 3, a die 4, an extrusion cylinder 5 and a shearing mechanism 6 which are mounted on the extruder frame, wherein the driving mechanism 2 is in driving connection with the extrusion rod 3, and the extrusion cylinder 5 and the die 4 are respectively arranged along the extrusion direction of the extrusion rod 3; the driving mechanism 2 drives the extrusion rod 3 to slide on the extrusion rack 1 for extrusion, the extrusion rod 3 extends into the extrusion cylinder 5 during extrusion, the shearing mechanism 6 comprises a shearing telescopic cylinder, a shearing rod and a shearing knife 7, the shearing telescopic cylinder is fixed on the extrusion rack 1, an output shaft of the shearing telescopic cylinder is connected with one end of the shearing rod, the other end of the shearing rod is fixedly connected with the top end of the shearing knife 7, the shearing telescopic cylinder is located above an extrusion die 4 inlet of the extruder in a normal state, namely, directly above the extrusion cylinder 5 and the extrusion die 4, and during shearing, the shearing telescopic cylinder drives the shearing rod to drive the shearing knife 7 to move towards the die inlet for shearing; the extruder also comprises two groups of cleaning mechanisms 13, each group of cleaning mechanisms 13 comprises a cleaning telescopic cylinder, a cleaning rod and a cleaning head, the cleaning telescopic cylinder is fixed on the extrusion frame 1, an output shaft of the cleaning telescopic cylinder is connected with one end of the cleaning rod, the other end of the cleaning rod is connected with the cleaning head, two groups of cleaning mechanisms 13 are arranged at one side below the inlet of the extrusion die 4, the cleaning telescopic cylinder can drive the cleaning head to extend out towards the direction right below the inlet of the extrusion die 4, when the cleaning operation of the shearing knife 7 is carried out, two of the cleaning heads simultaneously project from the side of the shearing blade 7 parallel to the side of the corresponding shearing blade 7, the shearing blade 7 being located between the two cleaning heads of the two sets of cleaning means 13, scraping and cleaning two surfaces of the shearing knife 7, namely the telescopic direction of the shearing knife 7 is vertical to the telescopic direction of the cleaning head; in this embodiment, the telescopic direction of the shearing blade 7 is a vertical direction, and the telescopic direction of the cleaning head is a horizontal direction.
The shear blade 7 extends to the longest side across the entrance of the extrusion die 4. The cleaning mechanism 13 may be extended in parallel from the other side of the entrance of the extrusion die 4 to clean the shear blade 7 extended to the longest.
Each cleaning head comprises two straight tooth parts 8 and a scraping part 9 which are oppositely arranged, and a middle gear 10 which is clamped between the two straight tooth parts 8 and is respectively meshed with the two straight tooth parts 8, one end of each straight tooth part 8 is connected with the head of the scraping part 9, the tails of the two scraping parts 9 of each cleaning head can be mutually embedded, the other end of each cleaning rod is connected with the straight tooth part 8, the rotating shaft of the middle gear 10 is fixedly connected with the output shaft of a pneumatic motor, the pneumatic motor is fixed on the cleaning rod through the driving of the starting motor, sleeve frames 12 are arranged outside the two straight gear 10 in the cleaning heads in the same group, and the sleeve frames are fixed with the cleaning rods; one group of the straight tooth parts 8 and the scraping parts 9 is fixed and is a fixed group, the other group of the straight tooth parts 8 and the scraping parts 9 can move longitudinally relative to the fixed group and is a moving group, the fixed group is fixedly connected with the inner side surface of the sleeve frame 12, the moving group can move in a certain range in the sleeve frame, and the middle gear 10 is also limited in the sleeve frame and cannot be separated from the two straight tooth parts 8; the middle gear 10 is driven by a pneumatic motor to rotate, so that the moving group is driven to move longitudinally within a certain range, namely the tail parts of the two scraping parts 9 can move in a mutual friction mode.
The tail of the scraping part 9 is in a sawtooth shape, and sawteeth at the tail of two scraping parts 9 in the same group are matched in a staggered manner. Two sets of the clearance head is followed simultaneously the two sides of cuting sword 7 stretch out, respectively with the two side contact scraping of cuting the sword will the pressure clout scraping on the sword 7, then with two of group the friction is removed each other to the sawtooth of scraping portion 9, will glue and glue the pressure clout friction of scraping portion 9 falls down.
The scraping part 9 is gradually thinned from the head part connected with the straight tooth part 8 to the tail part, so that the scraping part 9 forms a pointed structure. The pointed tail portion more easily scrapes off the excess material on the shearing blade 7.
A ferrule 11 is arranged on the position of the scraping part 9 close to the head, and the ferrule 11 sleeves the two scraping parts 9 together. The movable group is kept to be mutually embedded with the fixed group and cannot fall off, and a movable range is provided for the movable group. Said collar 11 is fixed to the fixed group of wipers 9, which may be welded, screwed, etc.
In one embodiment, the scraping portion 9 is made of wear-resistant plastic. The plastics material is softer, and the pliability is better, is difficult for causing the wearing and tearing of shearing sword, and wear-resisting material can increase the life of scraping portion 9.
In another embodiment, the scraping portion 9 is made of aluminum, and a wear-resistant plastic layer may be coated on the scraping portion. The outer wear-resistant plastic layer also serves to protect the scraping portion 9 and the shearing blade 7.
The middle gear 10 is extended in a cylindrical shape along its own axial direction, and can be rotated more stably.
The surface of the shearing knife 7 facing the extrusion rod 3 is a knife edge surface, the surface facing the die 4 is a knife back surface, and the shapes of the two groups of cleaning heads are correspondingly matched with the shapes of the knife edge surface and the knife back surface of the shearing knife 7 respectively, so that the two groups of cleaning heads can scrape and move along with the knife edge surface and the knife back surface of the shearing knife 7 respectively. In this embodiment, the cleaning head adjacent to the blade back side of the cutting blade 7 is bent along a line from the head to the tail as a folding line, so that the shape of the entire cleaning head fits the blade back of the cutting blade 7, as shown in fig. 3. The axis of the central gear 10 of the set of said cleaning heads should also be suitably bent.
The working principle is as follows: when the shearing knife of the extruder finishes shearing the pressed residual, the extruded residual continues to extend to the other side and is maintained in an extending state, the cleaning telescopic cylinder of the cleaning mechanism drives the cleaning head to extend towards the direction where the shearing knife extends, after the sticky pressed residual on the cutting edge surface and the knife back surface of the shearing knife is scraped by the two groups of cleaning heads, the shearing knife recovers the initial position, the pneumatic motor of each group of the cleaning heads drives the middle gear of the group to rotate, so that the two scraping parts of each group rub against each other, the sticky pressed residual is cleaned by self, and then the two scraping parts return to the initial position, and the whole action is automatically controlled.
In conclusion, the extruder with the shearing knife cleaning mechanism is provided with the cleaning mechanism with a simple structure, and can automatically clean the excess material during shearing, so that the labor intensity of an operator is reduced, the labor efficiency is improved, and the problem that the excess material and the shearing knife are difficult to separate is effectively solved.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An extruder with a shearing knife cleaning mechanism comprises an extruder frame (1), and a driving mechanism (2), an extrusion rod (3), a die (4), an extrusion cylinder (5) and a shearing mechanism (6) which are arranged on the extruder frame (1), wherein the driving mechanism (2) is in driving connection with the extrusion rod (3), and the extrusion cylinder (5) and the die (4) are respectively arranged along the extrusion direction of the extrusion rod (3); actuating mechanism (2) drive extrusion pole (3) are in slide on extrusion frame (1) and extrude, stretch into during extrusion pole (3) extrusion in the recipient (5), its characterized in that: the shearing mechanism (6) comprises a shearing telescopic cylinder, a shearing rod and a shearing knife (7), the shearing telescopic cylinder is fixed on the extrusion rack (1), an output shaft of the shearing telescopic cylinder is connected with one end of the shearing rod, the other end of the shearing rod is fixedly connected with the top end of the shearing knife (7), the shearing mechanism (6) is positioned above an inlet of an extrusion die (4) of the extruder, and the shearing telescopic cylinder can drive the shearing rod to drive the shearing knife (7) to move towards the inlet of the die for shearing; the extruder further comprises two groups of cleaning mechanisms (13), each group of cleaning mechanisms (13) comprises a cleaning telescopic cylinder, a cleaning rod and a cleaning head, the cleaning telescopic cylinders are fixed on the extruder frame (1), an output shaft of each cleaning telescopic cylinder is connected with one end of each cleaning rod, the other end of each cleaning rod is connected with the cleaning head, the two groups of cleaning mechanisms (13) are arranged on one side below an inlet of the extrusion die (4), and the cleaning telescopic cylinders can drive the cleaning heads to extend out below the inlet of the extrusion die (4); when the shearing knife (7) extends to the maximum, the shearing knife extends to the other side of the inlet beyond the inlet of the extrusion die (4); each cleaning head comprises two straight tooth parts (8) and a scraping part (9) which are oppositely arranged, and a middle gear (10) which is clamped between the two straight tooth parts (8) and is respectively meshed with the two straight tooth parts (8), one end of each straight tooth part (8) is connected with the head of the scraping part (9), and the tails of the two scraping parts (9) of each cleaning head can be mutually embedded.
2. The extruder of claim 1, wherein: the tail of the scraping part (9) is in a sawtooth shape, and the sawteeth at the tail of the two scraping parts (9) in the same group are matched.
3. The extruder of claim 2, wherein: the scraping part (9) becomes thinner gradually from the head part connected with the straight tooth part (8) to the tail part.
4. The extruder of claim 3, wherein: a ferrule (11) is arranged at the position, close to the head, of the scraping part (9), and the two scraping parts (9) are sleeved together by the ferrule (11).
5. The extruder of claim 4, wherein: the ferrule (11) is fixed to one of the scraping portions (9).
6. The extruder of claim 1, wherein: the middle gear (10) extends axially along the middle gear to form a column shape.
7. The extruder according to any one of claims 1 to 6, wherein: the surface, facing the extrusion rod (3), of the shearing knife (7) is a knife edge surface, the surface, facing the die (4), of the shearing knife is a knife back surface, and the shapes of the two groups of cleaning heads are correspondingly matched with the shapes of the knife edge surface and the knife back surface of the shearing knife (7) respectively, so that the two groups of cleaning heads can respectively cling to the knife edge surface and the knife back surface of the shearing knife (7) to perform scraping movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361990.6A CN109500126B (en) | 2018-11-15 | 2018-11-15 | Extruder with shear knife cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361990.6A CN109500126B (en) | 2018-11-15 | 2018-11-15 | Extruder with shear knife cleaning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109500126A CN109500126A (en) | 2019-03-22 |
| CN109500126B true CN109500126B (en) | 2020-06-16 |
Family
ID=65748661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811361990.6A Active CN109500126B (en) | 2018-11-15 | 2018-11-15 | Extruder with shear knife cleaning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109500126B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5160297B2 (en) * | 2008-05-02 | 2013-03-13 | 日東電工株式会社 | Cutter blade cleaning method, cutter blade cleaning device, and adhesive tape attaching device having the same |
| CN203018344U (en) * | 2012-11-30 | 2013-06-26 | 张家口卷烟厂有限责任公司 | Filter tip cutting blade cleaning device |
| CN202943098U (en) * | 2012-11-30 | 2013-05-22 | 太原重工股份有限公司 | Knockout device of residual pressing shear of aluminum extrusion press |
| CN205291099U (en) * | 2016-01-14 | 2016-06-08 | 孝感天创信息科技有限公司 | Bale splitter with cutter clearance system |
| CN206953132U (en) * | 2017-03-21 | 2018-02-02 | 温州雪歌服饰有限公司 | A kind of automatic cutting bed cut-off knife cleaning plant |
| CN106881370B (en) * | 2017-04-20 | 2018-10-16 | 梁润明 | Shear more than aluminum section extruder novel pressure |
-
2018
- 2018-11-15 CN CN201811361990.6A patent/CN109500126B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109500126A (en) | 2019-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2823730B1 (en) | Rotatable cleaning head for hair and fur and cleaning device | |
| CN111992306B (en) | Paper shredder with self-cleaning function for office work | |
| CN109500126B (en) | Extruder with shear knife cleaning mechanism | |
| CN207090354U (en) | A kind of screw feeder | |
| CN205767387U (en) | A kind of double screw extruder | |
| CN117679812A (en) | Coating paint impurity filtering device for coating production line | |
| CN210097807U (en) | Cleaning device for roller of scattering machine | |
| CN112823839A (en) | Multistage extraction equipment | |
| CN107187815B (en) | Self-cleaning screw feeder | |
| CN113787026B (en) | Elevator maintenance equipment | |
| CN210651790U (en) | Prevent feeding funnel of extruder for granulation of EVA ground mat of jam | |
| CN109321165B (en) | Production method of foam viscose | |
| CN209955063U (en) | Non-stick cutter cutting device for plastic processing | |
| CN109494023B (en) | Cable peeling and recovering device | |
| CN114908428B (en) | Raw material preparation production equipment for knitting needle production | |
| CN209381352U (en) | A kind of extruding machine for shielded cable processing | |
| CN208195488U (en) | A kind of automatic clearing and retrieving mechanism of stamping parts numerical control processing waste material | |
| CN203818522U (en) | Plastic extruder | |
| CN202845397U (en) | Cleaning device of extruder machine cylinder | |
| CN216298185U (en) | Pipe fitting cutting device | |
| CN220715977U (en) | Preliminary treatment extrusion equipment for construction waste | |
| CN206796487U (en) | Reciprocating no net automatic filtering unit | |
| CN205548279U (en) | Juice extractor convenient to it is clean | |
| CN217531796U (en) | PTFE extrusion device clean mechanism | |
| CN217258360U (en) | Automatic ball machine equipment that twines of rubber joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200317 Address after: 529400 Jiangmen Industrial Transfer Park, Jiangmen City, Guangdong Province Applicant after: Enping South China Heavy Engineering Technology Co., Ltd. Address before: 528200 road two, South Central Avenue, Songgang, Shizhan Town, Nanhai District, Foshan, Guangdong Applicant before: FOSHAN NANHAI HUANAN FORGING METAL STRUCTURE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |