CN115157610B - Waste removing mechanism for polyvinyl chloride pipe extruder head - Google Patents
Waste removing mechanism for polyvinyl chloride pipe extruder head Download PDFInfo
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- CN115157610B CN115157610B CN202211101919.0A CN202211101919A CN115157610B CN 115157610 B CN115157610 B CN 115157610B CN 202211101919 A CN202211101919 A CN 202211101919A CN 115157610 B CN115157610 B CN 115157610B
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- ring
- electromagnet
- polyvinyl chloride
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- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses a waste removing mechanism for a polyvinyl chloride pipe extruder head, which is applied to the field of polyvinyl chloride pipe production, and comprises an end socket, a connecting rod and a sleeve pipe, wherein the end socket of the extruding rod, the connecting rod and the sleeve pipe are arranged on one side of the extruding rod; the connecting rod outside slides and has cup jointed the sliding tube, the outer wall of connecting rod is equipped with the spline groove, the inner wall of sliding tube is equipped with the spline line, the outer wall of sliding tube is equipped with the helicla flute, the inner wall of rotatory ring is equipped with the ball, the opposite side of sliding tube is equipped with the second magnetic ring, realize utilizing the fissured light transmissivity of the initial section that the polyvinyl chloride pipe extruded, detect fissured existence, and utilize the magnetic drive cutter overhanging and rotatory, reach the polyvinyl chloride pipe that the ring is cut with the fissure, the mesh of the integrality of the ejection of compact has been kept.
Description
Technical Field
The application relates to the field of polyvinyl chloride pipe production, in particular to a waste removing mechanism for a polyvinyl chloride pipe extruder head.
Background
Polyvinyl chloride, abbreviated as PVC in english, is a polymer obtained by polymerizing Vinyl Chloride Monomer (VCM) in the presence of an initiator such as peroxide and azo compound or in the presence of light or heat according to a radical polymerization mechanism. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins.
At present, among the prior art at polyvinyl chloride tubular product extrusion process, extrude the initial stage at polyvinyl chloride, because the extruder can't reach the biggest at start initial stage pressure, polyvinyl chloride raw materials initial stage degree of adhesion is not enough simultaneously, and then lead to the first one section phenomenon that can appear splitting of polyvinyl chloride tubular product after extruding, and the crackle can prolong dozens of centimetres, this moment need artifically will first one section cutting, the manual cutting can lead to the slope of tubular product tangent plane, unevenness, still need carry out follow-up cutting after the tubular product shaping, the step is loaded down with trivial details, the inefficiency.
In order to solve the problems, a waste removing mechanism for a polyvinyl chloride pipe extruder head is provided.
Disclosure of Invention
The waste removing mechanism comprises an extruding machine head, wherein an extruding rod is arranged at one end of the extruding machine head, an outer pipe is sleeved outside the extruding rod, an extruding cavity is arranged between the outer pipe and the extruding rod, a feeding port and a discharging port communicated with the extruding cavity are formed in the extruding machine head, an end head is arranged on one side of the extruding rod, a connecting rod is fixed on one side of the end head opposite to the extruding rod, a sleeve is fixed at one end of the connecting rod, a cavity matched with the sleeve is formed in the end portion of the extruding rod, an electromagnet is fixed in the cavity, an electromagnet is fixed at one end of the sleeve, and a first tensioning spring is clamped between the electromagnet and the cavity;
a ring cutting mechanism is arranged between the sleeve and the end head, the ring cutting mechanism comprises a rotating ring which is rotatably connected between the sleeve and the end head through a bearing structure, a plurality of cutters are uniformly arranged on the outer side of the circumference of the rotating ring at equal angles, the cutters are connected to the outer side of the circumference of the rotating ring in a sliding manner through a sliding rod, a third tensioning spring is clamped between the sliding rod and the rotating ring, and a containing cavity matched with the ring cutting mechanism is arranged between the extrusion rod and the end head;
a sliding pipe is sleeved on the outer side of the connecting rod in a sliding mode, a spline groove is formed in the outer wall of the connecting rod, spline grains corresponding to the spline groove are formed in the inner wall of the sliding pipe, a plurality of spiral grooves which are evenly distributed in an equal angle are formed in the outer wall of the sliding pipe, balls corresponding to the spiral grooves in a one-to-one mode are arranged on the inner wall of the rotating ring, a second tensioning spring is clamped between one side of the sliding pipe and the end, and a second magnetic ring matched with the electromagnet is fixed on the other side of the sliding pipe;
the outer wall of the extrusion rod is also provided with two groups of transparent rings, the transparent rings are internally provided with photosensitive resistors, the photosensitive resistors are connected in series in an annular mode, and the extrusion rod is internally provided with a control unit.
Furthermore, the control unit is a circuit board taking the single chip microcomputer as a core, the control unit is externally connected with a power supply through a wire, the electromagnet is electrically connected with the control unit through the wire, and the annular series photosensitive resistor is connected in series with the connecting wire of the electromagnet and the control unit.
Further, the photoresistor is a visible light photoresistor, and the more the photoresistor is illuminated, the smaller the resistance is.
Furthermore, the first tension spring is of a high-strength anti-fatigue spring structure and has an elastic force for driving the first magnetic ring to be close to the electromagnet.
Furthermore, the second tensioning spring is of a high-strength anti-fatigue spring structure and has elasticity for driving the second magnetic ring to be close to the electromagnet.
Further, the third tensioning spring is a high-strength anti-fatigue spring structure, and has elasticity for driving the cutter to be away from the rotating ring.
Furthermore, the electromagnet has the same magnetism as the first magnetic ring and the second magnetic ring under the condition of electrifying, and the magnetic repulsion force of the electromagnet on the first magnetic ring and the second magnetic ring is larger than the elasticity of the first tensioning spring and the second tensioning spring.
Furthermore, the containing cavity is of an annular cavity structure, a guide groove is formed in the outer side of the circumference of the containing cavity, and a groove corresponding to the guide groove is formed in the end opening of the cutter.
Furthermore, the transparent ring is of a high-temperature resistant annular glass structure, and the outer diameter of the transparent ring is equal to that of the extrusion rod.
Furthermore, the ball is of a wear-resistant ceramic ball structure, and a ceramic smooth coating is arranged in the spiral groove.
Compare in prior art, the advantage of this application lies in:
(1) According to the invention, through the mutual matching of the extrusion rod with the containing cavity and the guide groove, the first magnetic ring, the first tensioning spring, the sleeve, the connecting rod, the spline groove and the end of the second tensioning spring and the transparent ring with the photoresistor and the electromagnet, when a polyvinyl chloride pipe extruded from the discharge port cracks in practical use, the crack is transparent, so that light irradiates on the photoresistor through the transparent ring, the resistance of the photoresistor is reduced, the current provided for the electromagnet by the control unit is increased, the electromagnet is electrified and the magnetic force is increased, the electromagnet repels the first magnetic ring on one hand, the end and the sleeve move outwards to overcome the elastic force of the first tensioning spring, the containing cavity is opened, the cutter outwards moves to puncture the polyvinyl chloride pipe by utilizing the elastic force of the third tensioning spring, the electromagnet repels the second magnetic ring on the other hand, the sliding pipe outwards moves to overcome the elastic force of the second tensioning spring, and the rotating ring is driven to rotate by utilizing the matching of the spiral groove and the ball in the outwards moving process, so that the purpose of cutting the polyvinyl chloride pipe with cracks in a circular cut mode by the outward extending cutter is achieved.
(2) When the polyvinyl chloride pipe extruded from the discharge port has no crack, the transparent ring has no light to irradiate on the photoresistor, the resistance of the photoresistor is increased, the magnetic force of the electromagnet is reduced, the end head and the sleeve return by utilizing the retraction of the first tensioning spring, the second magnetic ring and the sliding pipe return by utilizing the retraction of the second tensioning spring, and in the retraction process, the cutter overcomes the elastic force of the third tensioning spring and retracts to the containing cavity by utilizing the butt extrusion of the groove and the guide groove.
(3) Through the design of photo resistance, the control unit and electro-magnet, when making the polyvinyl chloride pipe of extruding the pole outside and extruding the crack appear, photo resistance is reduced by lighting resistor, makes the control unit transmit the electric current increase to the electro-magnet, because a plurality of photo resistance are the annular and arrange, and the crack of polyvinyl chloride pipe appears at arbitrary angle, all can monitor, has effectively promoted monitoring accuracy.
(4) Through the mutual cooperation between the cutter that has the groove and the chamber of accomodating that has the direction groove, when the end moves outward, the cutter can utilize the elasticity of third tensioning spring storage to pop out, and when the end retracts back, the cutter can utilize the butt joint translation of groove and direction groove, reaches the purpose that the elasticity of overcoming third tensioning spring is retracted.
(5) The circular cutting device is simple in structure, can detect the existence of cracks by utilizing the light transmittance of the cracks of the initial section extruded by the polyvinyl chloride pipe, and utilizes magnetic force to drive the cutter to stretch and rotate, so that the circular cutting of the polyvinyl chloride pipe with the cracks is realized, the completeness of discharging is kept, and compared with the traditional manual cutting, the circular cutting device is high in automation degree, convenient and fast in circular cutting, has market prospect and is suitable for popularization and application.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic cross-sectional view of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic illustration of the explosive structure of the present application;
FIG. 5 is a schematic structural view of a sliding tube as set forth in the present application;
FIG. 6 is a schematic structural view of the tip proposed in the present application;
FIG. 7 is a schematic structural view of the ring cutting mechanism proposed in the present application;
fig. 8 is a schematic diagram illustrating the displacement of the first magnetic ring when being repelled by the magnetic force of the electromagnet;
fig. 9 is a schematic diagram of the displacement of the second magnetic ring when being repelled by the magnetic force of the electromagnet.
The numbering in the figures illustrates:
the device comprises an extruder head 1, a feeding hole 11, a discharging hole 12, an outer tube 2, an extrusion rod 3, a containing cavity 31, a guide groove 32, an end head 4, a first magnetic ring 41, a first tensioning spring 42, a sleeve 43, a connecting rod 44, a spline groove 441, a second tensioning spring 45, a transparent ring 5, a photoresistor 51, an electromagnet 6, a sliding tube 7, a second magnetic ring 71, a spiral groove 72, a ring cutting mechanism 8, a rotating ring 81, a ball 82, a cutter 83, a sliding rod 84 and a third tensioning spring 85.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments in the present application belong to the protection scope of the present application.
Example 1:
the application discloses a waste removing mechanism for a polyvinyl chloride pipe extruder head, please refer to fig. 1-9, which comprises an extruder head 1, wherein one end of the extruder head 1 is provided with an extrusion rod 3, the outer side of the extrusion rod 3 is sleeved with an outer pipe 2, an extrusion cavity is arranged between the outer pipe 2 and the extrusion rod 3, the extruder head 1 is provided with a feed inlet 11 and a discharge outlet 12 which are communicated with the extrusion cavity, one side of the extrusion rod 3 is provided with a tip 4, one side of the tip 4, which is opposite to the extrusion rod 3, is fixed with a connecting rod 44, one end of the connecting rod 44 is fixed with a sleeve 43, the end part of the extrusion rod 3 is provided with a cavity matched with the sleeve 43, an electromagnet 6 is fixed in the cavity, one end of the sleeve 43 is fixed with an electromagnet 6, and a first tension spring 42 is clamped between the electromagnet 6 and the cavity; a ring cutting mechanism 8 is arranged between the sleeve 43 and the end head 4, the ring cutting mechanism 8 comprises a rotating ring 81 which is rotatably connected between the sleeve 43 and the end head 4 through a bearing structure, a plurality of cutters 83 are uniformly arranged on the outer side of the circumference of the rotating ring 81 at equal angles, the cutters 83 are connected to the outer side of the circumference of the rotating ring 81 in a sliding manner through slide rods 84, third tensioning springs 85 are clamped between the slide rods 84 and the rotating ring 81, and a containing cavity 31 matched with the ring cutting mechanism 8 is arranged between the extrusion rod 3 and the end head 4; a sliding pipe 7 is sleeved on the outer side of the connecting rod 44 in a sliding mode, a spline groove 441 is formed in the outer wall of the connecting rod 44, spline grains corresponding to the spline groove 441 are formed in the inner wall of the sliding pipe 7, a plurality of spiral grooves 72 which are evenly arranged in an equal-angle mode are formed in the outer wall of the sliding pipe 7, balls 82 which correspond to the spiral grooves 72 one by one are arranged in the inner wall of the rotating ring 81, a second tensioning spring 45 is clamped between one side of the sliding pipe 7 and the end head 4, and a second magnetic ring 71 matched with the electromagnet 6 is fixed on the other side of the sliding pipe 7; the outer wall of extrusion pole 3 still is equipped with two sets of transparent rings 5, is equipped with photo resistance 51 in the transparent ring 5, and a plurality of photo resistance 51 are the annular and establish ties, still are equipped with the control unit in the extrusion pole 3.
According to the invention, through the mutual matching of the extrusion rod 3 with the containing cavity 31 and the guide groove 32, the end 4 with the first magnetic ring 41, the first tension spring 42, the sleeve 43, the connecting rod 44, the spline groove 441 and the second tension spring 45, and the transparent ring 5 with the photoresistor 51 and the electromagnet 6, when the polyvinyl chloride pipe extruded from the discharge port 12 is cracked in practical use, the crack is transparent, so that light irradiates on the photoresistor 51 through the transparent ring 5, the resistance of the photoresistor 51 is reduced at the time, the current provided by the control unit to the electromagnet 6 is increased, the electromagnet 6 is electrified and the magnetic force is increased, on one hand, the electromagnet 6 repels the first magnetic ring 41, the end 4 and the sleeve 43 move outwards against the elastic force of the first tension spring 42, so that the containing cavity 31 is opened, on the other hand, the cutter 83 moves outwards and punctures the polyvinyl chloride pipe by using the elastic force of the third tension spring 85, on the other hand, the sliding pipe 7 overcomes the elastic force of the second tension spring 45 and moves outwards, and the sliding pipe is matched with the spiral groove 72 and the ball 82, so that the purpose of rotating of the polyvinyl chloride pipe is achieved, and the rotating cutter 83 is cut;
when the polyvinyl chloride pipe extruded from the discharge port 12 has no crack, the transparent ring 5 has no light to irradiate on the photoresistor 51, the resistance of the photoresistor 51 is increased, the magnetic force of the electromagnet 6 is reduced, the end 4 and the sleeve 43 return by retraction of the first tension spring 42, the second magnetic ring 71 and the sliding pipe 7 return by retraction of the second tension spring 45, and in the retraction process, the cutter 83 retracts into the containing cavity 31 by overcoming the elasticity of the third tension spring 85 by butt joint extrusion of the groove and the guide groove 32.
Specifically, transparent ring 5 is high temperature resistant annular glass structure, transparent ring 5's external diameter equals the external diameter of extrusion pole 3, the control unit is the circuit board that uses the singlechip as the core, the control unit passes through wire external power supply, electro-magnet 6 passes through wire and control unit electric connection, annular series connection photo resistance 51 is established ties on electro-magnet 6 and the control unit's the connecting wire, photo resistance 51 is visible light photo resistance, photo resistance 51 shines more strongly, the resistance is less.
Through the design of photo resistance 51, the control unit and electro-magnet 6, when making the polyvinyl chloride pipe of extruding 3 outsides of extruding appear the crack, photo resistance 51 is reduced by the lighting resistance, makes the control unit transmit the electric current increase to electro-magnet 6, because a plurality of photo resistance 51 are the annular and arrange, and the crack of polyvinyl chloride pipe appears at arbitrary angle, all can monitor, has effectively promoted monitoring accuracy.
Specifically, the first tension spring 42 is of a high-strength anti-fatigue spring structure, the first tension spring 42 has an elastic force for driving the first magnetic ring 41 to be close to the electromagnet 6, the second tension spring 45 is of a high-strength anti-fatigue spring structure, the second tension spring 45 has an elastic force for driving the second magnetic ring 71 to be close to the electromagnet 6, the third tension spring 85 is of a high-strength anti-fatigue spring structure and has an elastic force for driving the cutter 83 to be away from the rotating ring 81, the electromagnet 6 is the same as the first magnetic ring 41 and the second magnetic ring 71 in the energized state, and the magnetic repulsion force of the electromagnet 6 to the first magnetic ring 41 and the second magnetic ring 71 is greater than the elastic forces of the first tension spring 42 and the second tension spring 45.
Specifically, referring to fig. 8-9, the receiving cavity 31 is an annular cavity structure, a guiding groove 32 is formed on the outer side of the circumference of the receiving cavity 31, a groove corresponding to the guiding groove 32 is formed at the end of the cutter 83, the ball 82 is a wear-resistant ceramic ball structure, and a ceramic smooth coating is arranged in the spiral groove 72.
Through the mutual cooperation between the cutter 83 with the groove and the containing cavity 31 with the guiding groove 32, when the end head 4 moves outwards, the cutter 83 can be ejected by the elastic force stored by the third tensioning spring 85, and when the end head 4 retracts, the cutter 83 can be moved horizontally by the butt joint of the groove and the guiding groove 32, so that the purpose of overcoming the elastic force retraction of the third tensioning spring 85 is achieved.
The circular cutting machine is simple in structure, can detect the existence of cracks by utilizing the light transmittance of the cracks of the initial section extruded by the polyvinyl chloride pipe, and utilizes the magnetic force to drive the cutter 83 to extend and rotate, so that the circular cutting of the cracked polyvinyl chloride pipe is realized, the completeness of discharging is kept, and compared with the traditional manual cutting, the circular cutting machine is high in automation degree, convenient and fast in circular cutting, has market prospect, and is suitable for popularization and application.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions or changes according to the technical solutions and modifications of the present application should be covered by the scope of the present application.
Claims (4)
1. A waste removing mechanism for a polyvinyl chloride pipe extruder head comprises an extruder head (1), wherein one end of the extruder head (1) is provided with an extrusion rod (3), the outer side of the extrusion rod (3) is sleeved with an outer pipe (2), an extrusion cavity is arranged between the outer pipe (2) and the extrusion rod (3), the extruder head (1) is provided with a feeding hole (11) and a discharging hole (12) which are communicated with the extrusion cavity, the waste removing mechanism is characterized in that one side of the extrusion rod (3) is provided with an end head (4), one side of the end head (4) opposite to the extrusion rod (3) is fixedly provided with a connecting rod (44), one end of the connecting rod (44) is fixedly provided with a sleeve (43), the end part of the extrusion rod (3) is provided with a cavity matched with the sleeve (43), an electromagnet (6) is fixedly arranged in the cavity, one end of the sleeve (43) is fixedly provided with an electromagnet (6), and a first tensioning spring (42) is clamped between the electromagnet (6) and the cavity;
a ring cutting mechanism (8) is arranged between the sleeve (43) and the end head (4), the ring cutting mechanism (8) comprises a rotating ring (81) which is rotatably connected between the sleeve (43) and the end head (4) through a bearing structure, a plurality of cutters (83) are uniformly arranged on the outer side of the circumference of the rotating ring (81) at equal angles, the cutters (83) are slidably connected to the outer side of the circumference of the rotating ring (81) through slide rods (84), third tensioning springs (85) are clamped between the slide rods (84) and the rotating ring (81), and a containing cavity (31) matched with the ring cutting mechanism (8) is arranged between the extrusion rod (3) and the end head (4);
a sliding pipe (7) is sleeved on the outer side of the connecting rod (44) in a sliding mode, a spline groove (441) is formed in the outer wall of the connecting rod (44), spline grains corresponding to the spline groove (441) are formed in the inner wall of the sliding pipe (7), a plurality of spiral grooves (72) which are uniformly arranged at equal angles are formed in the outer wall of the sliding pipe (7), balls (82) which correspond to the spiral grooves (72) in a one-to-one mode are arranged on the inner wall of the rotating ring (81), a second tensioning spring (45) is clamped between one side of the sliding pipe (7) and the end head (4), and a second magnetic ring (71) matched with the electromagnet (6) is fixed on the other side of the sliding pipe (7);
the outer wall of the extrusion rod (3) is further provided with two groups of transparent rings (5), a photosensitive resistor (51) is arranged in each transparent ring (5), the photosensitive resistors (51) are connected in series in an annular manner, a control unit is further arranged in the extrusion rod (3), the control unit is a circuit board with a single chip microcomputer as a core, the control unit is externally connected with a power supply through a wire, the electromagnet (6) is electrically connected with the control unit through a wire, the photosensitive resistors (51) are connected in series in the annular manner on a connecting wire of the electromagnet (6) and the control unit, the photosensitive resistors (51) are visible light photosensitive resistors, the photosensitive resistors (51) are stronger in light and smaller in resistance, the first tension spring (42) is of a high-strength fatigue-resistant spring structure, the first tension spring (42) has an elastic force for driving the first magnetic ring (41) to be close to the electromagnet (6), the second tension spring (45) is of the high-strength fatigue-resistant spring structure, and the second tension spring (45) has an elastic force for driving the second magnetic ring (71) to be close to the electromagnet (6);
the accommodating cavity (31) is of an annular cavity structure, a guide groove (32) is formed in the outer side of the circumference of the accommodating cavity (31), and a groove corresponding to the guide groove (32) is formed in the port of the cutter (83);
the electromagnet (6) has the same magnetism as the first magnetic ring (41) and the second magnetic ring (71) under the condition of electrification, and the magnetic repulsion force of the electromagnet (6) on the first magnetic ring (41) and the second magnetic ring (71) is larger than the elastic force of the first tension spring (42) and the second tension spring (45).
2. The scrap removing mechanism for a polyvinyl chloride pipe extruder head as claimed in claim 1, wherein said third tension spring (85) is of a high-strength fatigue-resistant spring structure, and said third tension spring (85) has an elastic force for urging the cutter (83) away from the rotating ring (81).
3. The waste removing mechanism for the polyvinyl chloride pipe extruder head of claim 1, wherein the transparent ring (5) is a high temperature resistant ring glass structure, and the outer diameter of the transparent ring (5) is equal to the outer diameter of the extruding rod (3).
4. The scrap removal mechanism for a polyvinyl chloride pipe extruder head according to claim 1, wherein the ball (82) is of a wear-resistant ceramic ball structure, and a ceramic smooth coating is provided in the spiral groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211101919.0A CN115157610B (en) | 2022-09-09 | 2022-09-09 | Waste removing mechanism for polyvinyl chloride pipe extruder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211101919.0A CN115157610B (en) | 2022-09-09 | 2022-09-09 | Waste removing mechanism for polyvinyl chloride pipe extruder head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115157610A CN115157610A (en) | 2022-10-11 |
| CN115157610B true CN115157610B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211101919.0A Active CN115157610B (en) | 2022-09-09 | 2022-09-09 | Waste removing mechanism for polyvinyl chloride pipe extruder head |
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| CN (1) | CN115157610B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117549519B (en) * | 2024-01-11 | 2024-03-26 | 江西虔塑管业有限公司 | PE water supply pipe extrusion molding device |
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| CN109807974A (en) * | 2019-04-02 | 2019-05-28 | 荣德铵家新型材料(福州)有限公司 | The online guillotine of integrated wall |
| CN113246429A (en) * | 2021-05-11 | 2021-08-13 | 浙江都达新材料科技有限公司 | PVC tubular product production line |
| CN213972481U (en) * | 2020-11-19 | 2021-08-17 | 四川省泓益塑胶科技有限公司 | Double-screw extrusion molding machine head |
| CN113352571A (en) * | 2021-05-10 | 2021-09-07 | 叶正炎 | Extrusion end correction type polyvinyl chloride pipe production stub bar processing method |
| CN114889002A (en) * | 2022-07-13 | 2022-08-12 | 江苏弘盛新材料股份有限公司 | A prilling granulator for low carbon cyclic regeneration of polyamide fibre utilizes |
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- 2022-09-09 CN CN202211101919.0A patent/CN115157610B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807974A (en) * | 2019-04-02 | 2019-05-28 | 荣德铵家新型材料(福州)有限公司 | The online guillotine of integrated wall |
| CN213972481U (en) * | 2020-11-19 | 2021-08-17 | 四川省泓益塑胶科技有限公司 | Double-screw extrusion molding machine head |
| CN113352571A (en) * | 2021-05-10 | 2021-09-07 | 叶正炎 | Extrusion end correction type polyvinyl chloride pipe production stub bar processing method |
| CN113246429A (en) * | 2021-05-11 | 2021-08-13 | 浙江都达新材料科技有限公司 | PVC tubular product production line |
| CN114889002A (en) * | 2022-07-13 | 2022-08-12 | 江苏弘盛新材料股份有限公司 | A prilling granulator for low carbon cyclic regeneration of polyamide fibre utilizes |
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| CN115157610A (en) | 2022-10-11 |
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