CN112318846A - Novel plastic extrusion die - Google Patents
Novel plastic extrusion die Download PDFInfo
- Publication number
- CN112318846A CN112318846A CN202011064864.1A CN202011064864A CN112318846A CN 112318846 A CN112318846 A CN 112318846A CN 202011064864 A CN202011064864 A CN 202011064864A CN 112318846 A CN112318846 A CN 112318846A
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- CN
- China
- Prior art keywords
- extrusion die
- plastic extrusion
- novel plastic
- adjusting bolt
- fixedly connected
- 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.)
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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
- B29C48/256—Exchangeable extruder parts
- B29C48/2562—Mounting or handling of the die
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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
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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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a novel plastic extrusion die, which comprises a plastic extrusion die body, wherein two sides of the plastic extrusion die body are provided with brackets, the lower end of each bracket is fixedly connected with a base, supporting legs are arranged at four corners of the lower end of each base, the lower end of the plastic extrusion die body is provided with an adjusting mechanism, a heat dissipation mechanism is sleeved at a discharge port of the plastic extrusion die body, each adjusting mechanism comprises two slide rails, the two slide rails are symmetrically arranged, the slide rails are fixedly connected with the bases, slide blocks are arranged on the slide rails, the slide blocks are connected with the slide rails in a sliding manner, the upper ends of the slide blocks are fixedly connected with threaded sleeves, when the novel plastic extrusion die is used, a motor is started to drive a double-end screw rod to rotate, the two threaded sleeves are close to each other, the slide blocks slide along the slide rails, a movable rod rotates, the height of the plastic extrusion die body is convenient to adjust.
Description
Technical Field
The invention relates to the technical field of plastic extrusion dies, in particular to a novel plastic extrusion die.
Background
Plastic extrusion dies are dies, also called extrusion dies, extrusion heads or dies, that produce plastic profile articles having a continuous shape, and extrusion figuratively describes the "forcing of material through the die" extrusion process. In the processing, the polymer in powder or granular form is generally fed into the barrel of an extruder, and under the action of a screw or a plunger, the polymer moves forwards along a screw groove or the barrel and is gradually melted to become viscous fluid, then the viscous fluid passes through a die arranged at the end part of the barrel to form a continuous body which is similar to the shape of a die of the die, and finally the continuous body is cooled and shaped to form products with required shapes, such as various plastic pipe rods, sheets, plastic steel doors and windows, films, decorative skirting lines and the like.
When the plastic extruder is used, the plastic extrusion die and the extruder body are required to be butted, the adjusting support for the existing plastic extrusion die can only be suitable for the fixed use of the plastic extrusion die with a single size, and the discharge port of the plastic extrusion die lacks the heat dissipation effect. Accordingly, a person skilled in the art provides a novel plastic extrusion die to solve the problems set forth in the above background art.
Disclosure of Invention
The invention aims to provide a novel plastic extrusion die to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel plastic extrusion die comprises a plastic extrusion die body, wherein two sides of the plastic extrusion die body are provided with supports, the lower ends of the supports are fixedly connected with a base, supporting legs are arranged at four corners of the lower end of the base, the lower end of the plastic extrusion die body is provided with an adjusting mechanism, a heat dissipation mechanism is sleeved at a discharge port of the plastic extrusion die body, the adjusting mechanism comprises two slide rails, the two slide rails are symmetrically arranged, the slide rails are fixedly connected with the base, a slide block is arranged on each slide rail and is in sliding connection with the slide rails, the upper end of the slide block is fixedly connected with a threaded sleeve, a double-head lead screw is inserted into the threaded sleeve, the thread directions at two ends of the double-head lead screw are opposite, one end of the double-head lead screw is connected with a motor, the double-head lead screw is rotatably connected with a lead, the other end of the movable rod is rotatably connected with the supporting seat through the movable seat, and two ends of the supporting seat are provided with limiting blocks corresponding to the supports.
As a further scheme of the invention: the support is provided with a limiting hole corresponding to the limiting block, the inner wall of the limiting hole is provided with a limiting groove corresponding to the limiting block, and the limiting block is connected with the groove wall of the limiting groove in a sliding mode.
As a still further scheme of the invention: the upper end and the lower end in the limiting hole are provided with baffles which are connected with the inner wall of the limiting hole in a sliding manner, one end of each baffle, far away from the limiting block, is provided with a telescopic rod, the other end of each telescopic rod is fixedly connected with the hole wall of the limiting hole, and the telescopic rod is sleeved with a spring.
As a still further scheme of the invention: the supporting seat is arc-shaped, the upper ends of the two sides of the supporting seat are fixedly connected with supporting rods, and the supporting rods are L-shaped.
As a still further scheme of the invention: and the upper end of the supporting rod is inserted with a first adjusting bolt, and the first adjusting bolt is in threaded connection with the supporting rod.
As a still further scheme of the invention: the other end of the first adjusting bolt is rotatably connected with a bolt support, and the bolt support is fixedly connected with the inner wall of the supporting rod.
As a still further scheme of the invention: an upper clamping plate is connected to the first adjusting bolt in a threaded mode and is arc-shaped.
As a still further scheme of the invention: the heat dissipation mechanism comprises a sleeve, a plurality of arc-shaped clamping plates are arranged inside the sleeve, and the arc-shaped clamping plates are arranged at equal intervals.
As a still further scheme of the invention: one end of the arc-shaped clamping plate, which is close to the inner wall of the sleeve, is rotatably connected with a second adjusting bolt, and the second adjusting bolt is in threaded connection with the sleeve.
As a still further scheme of the invention: the upper end of the sleeve is communicated with an air inlet pipe, and a cooling fan is installed in the air inlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. when the plastic extrusion die is used, the starting motor drives the double-end screw rod to rotate, the two thread sleeves are close to each other, the sliding block slides along the sliding rail, the movable rod rotates to push the supporting seat to move upwards, and meanwhile, the limiting block moves upwards along the limiting groove to drive the plastic extrusion die body to move upwards, so that the height of the plastic extrusion die body can be conveniently adjusted.
2. According to the invention, the plastic extrusion die body is positioned at the upper end of the supporting seat, the first adjusting bolt is rotated, and the upper clamping plate clamps the plastic extrusion die body, so that the plastic extrusion die bodies with different sizes can be fixed for use conveniently, and the application range is wider.
3. According to the plastic extrusion die, the sleeve is sleeved at the discharge port of the plastic extrusion die body, the second adjusting bolt is rotated, the sleeve and the plastic extrusion die body are fixed through the arc-shaped clamping plate, the heat dissipation fan is started to blow air to the outlet of the plastic extrusion die body, and the heat dissipation mechanism is suitable for being used for fixing plastic extrusion die bodies with different outer diameters, so that extruded products are cooled, and the cooling efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a novel plastic extrusion die.
Fig. 2 is a schematic structural diagram of an adjusting mechanism in a novel plastic extrusion die.
Fig. 3 is an enlarged schematic view of the structure shown in fig. 1A in the novel plastic extrusion die.
Fig. 4 is a schematic view of a connection structure of a support seat and a support rod in a novel plastic extrusion die.
Fig. 5 is a schematic structural view of a heat dissipation mechanism in a novel plastic extrusion die.
Fig. 6 is a top view of a plastic extrusion die body in the novel plastic extrusion die.
In the figure: 1-plastic extrusion die body, 2-bracket, 3-base, 4-adjusting mechanism, 5-radiating mechanism, 6-sliding rail, 7-sliding block, 8-thread bush, 9-double-head screw rod, 10-motor, 11-screw rod bracket, 12-movable seat, 13-movable rod, 14-supporting seat, 15-limiting block, 16-limiting hole, 17-limiting groove, 18-baffle, 19-telescopic rod, 20-spring, 21-supporting rod, 22-adjusting bolt I, 23-bolt bracket, 24-upper clamping plate, 25-sleeve, 26-arc clamping plate, 27-adjusting bolt II, 28-air outlet pipe, 29-air inlet pipe and 30-radiating fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a novel plastic extrusion die includes a plastic extrusion die body 1, two sides of the plastic extrusion die body 1 are provided with a support 2, a lower end of the support 2 is fixedly connected to a base 3, four corners of the lower end of the base 3 are provided with support legs, a lower end of the plastic extrusion die body 1 is provided with an adjusting mechanism 4, and a discharge port of the plastic extrusion die body 1 is sleeved with a heat dissipation mechanism 5.
Referring to fig. 2, the adjusting mechanism 4 includes two slide rails 6, the two slide rails 6 are symmetrically arranged, the slide rails 6 are fixedly connected to the base 3, the slide rails 6 are provided with sliders 7, the sliders 7 are slidably connected to the slide rails 6, upper ends of the sliders 7 are fixedly connected to the threaded sleeves 8, the double-headed screws 9 are inserted into the threaded sleeves 8, the two ends of the double-headed screws 9 are opposite in thread direction, one ends of the double-headed screws 9 are connected to the motor 10, the double-headed screws 9 are rotatably connected to the screw rod support 11, the screw rod support 11 is fixedly connected to the base 3, upper ends of the threaded sleeves 8 are fixedly connected to the movable seat 12, the movable seat 12 is rotatably connected to the movable rod 13 through a pin, the other ends of the movable rod 13 are rotatably connected to the support seat 14 through.
Referring to fig. 3, a limiting hole 16 is formed on the bracket 2 corresponding to the limiting block 15, a limiting groove 17 is formed on the inner wall of the limiting hole 16 corresponding to the limiting block 15, the limiting block 15 is slidably connected to the groove wall of the limiting groove 17, baffles 18 are disposed at the upper end and the lower end of the limiting hole 16, the baffles 18 are slidably connected to the inner wall of the limiting hole 16, a telescopic rod 19 is disposed at one end of each baffle 18 far away from the limiting block 15, the other end of each telescopic rod 19 is fixedly connected to the hole wall of the limiting hole 16, and a spring 20 is sleeved on each telescopic rod 19.
Referring to fig. 4, the support seat 14 is arc-shaped, the upper ends of the two sides of the support seat 14 are fixedly connected with the support rod 21, the support rod 21 is L-shaped, the upper end of the support rod 21 is inserted with the first adjusting bolt 22, the first adjusting bolt 22 is in threaded connection with the support rod 21, the other end of the first adjusting bolt 22 is rotatably connected with the bolt support 23, the bolt support 23 is fixedly connected with the inner wall of the support rod 21, the first adjusting bolt 22 is in threaded connection with the upper clamping plate 24, and the upper clamping plate 24 is arc-shaped.
Referring to fig. 5 to 6, the heat dissipation mechanism 5 includes a sleeve 25, a plurality of arc-shaped clamping plates 26 are disposed inside the sleeve 25, the arc-shaped clamping plates 26 are arranged at equal intervals, one end of each arc-shaped clamping plate 26 close to the inner wall of the sleeve 25 is rotatably connected with a second adjusting bolt 27, the second adjusting bolt 27 is in threaded connection with the sleeve 25, the lower end of the sleeve 25 is communicated with an air outlet pipe 28, the upper end of the sleeve 25 is communicated with an air inlet pipe 29, and a heat dissipation fan 30 is installed in the air inlet pipe 29.
The working principle of the invention is as follows:
when the double-end screw rod type plastic extrusion die is used, the starting motor 10 drives the double-end screw rod 9 to rotate, the two thread sleeves 8 are close to each other, the sliding block 7 slides along the sliding rail 6, the movable rod 13 rotates to push the supporting seat 14 to move upwards, meanwhile, the limiting block 15 moves upwards along the limiting groove 17 to drive the plastic extrusion die body 1 to move upwards, the height of the plastic extrusion die body 1 is convenient to adjust, the plastic extrusion die body 1 is positioned at the upper end of the supporting seat 14, the adjusting bolt I22 is rotated, the upper clamping plate 24 clamps the plastic extrusion die body 1, the plastic extrusion die bodies 1 with different sizes are convenient to fix for fixed use, the application range is wider, the sleeve 25 is sleeved at the discharge port of the plastic extrusion die body 1, the adjusting bolt II 27 is rotated, the sleeve 25 is fixed with the plastic extrusion die body 1 by the arc-shaped clamping plate 26, and the, this heat dissipation mechanism 5's setting is fit for the fixed use of the plastics extrusion tooling body 1 of different external diameters, cools off the product of extruding, improves cooling efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A novel plastic extrusion die comprises a plastic extrusion die body (1) and is characterized in that two sides of the plastic extrusion die body (1) are provided with supports (2), the lower end of each support (2) is fixedly connected with a base (3), supporting legs are arranged at four corners of the lower end of each base (3), the lower end of the plastic extrusion die body (1) is provided with an adjusting mechanism (4), a heat dissipation mechanism (5) is sleeved at a discharge port of the plastic extrusion die body (1), each adjusting mechanism (4) comprises a sliding rail (6), the sliding rails (6) are symmetrically provided with two, the sliding rails (6) are fixedly connected with the bases (3), a sliding block (7) is mounted on each sliding rail (6), the sliding block (7) is slidably connected with the sliding rail (6), the upper end of the sliding block (7) is fixedly connected with a threaded sleeve (8), and a double-end lead screw (9, the screw thread opposite direction at double-end lead screw (9) both ends, motor (10) are connected to the one end of double-end lead screw (9), and double-end lead screw (9) are rotated and are connected screw rod support (11), and screw rod support (11) fixed connection base (3), upper end fixed connection sliding seat (12) of thread bush (8) are rotated through the round pin axle on sliding seat (12) and are connected with movable rod (13), and the other end of movable rod (13) rotates joint support seat (14) through sliding seat (12), and the both ends of supporting seat (14) correspond support (2) and are equipped with stopper (15).
2. The novel plastic extrusion die of claim 1, wherein the bracket (2) is provided with a limiting hole (16) corresponding to the limiting block (15), the inner wall of the limiting hole (16) is provided with a limiting groove (17) corresponding to the limiting block (15), and the limiting block (15) is slidably connected with the groove wall of the limiting groove (17).
3. The novel plastic extrusion die of claim 2, wherein baffles (18) are arranged at the upper end and the lower end in the limiting hole (16), the baffles (18) are slidably connected with the inner wall of the limiting hole (16), a telescopic rod (19) is arranged at one end of each baffle (18) far away from the limiting block (15), the other end of each telescopic rod (19) is fixedly connected with the hole wall of the limiting hole (16), and a spring (20) is sleeved on each telescopic rod (19).
4. A novel plastic extrusion die as claimed in claim 1, wherein the supporting seat (14) is formed into an arc shape, the supporting rod (21) is fixedly connected to the upper ends of the two sides of the supporting seat (14), and the supporting rod (21) is L-shaped.
5. A novel plastic extrusion die as claimed in claim 4, wherein the upper end of the supporting rod (21) is inserted with a first adjusting bolt (22), and the first adjusting bolt (22) is in threaded connection with the supporting rod (21).
6. A novel plastic extrusion die as claimed in claim 5, wherein the upper end of the supporting rod (21) is inserted with a first adjusting bolt (22), and the first adjusting bolt (22) is in threaded connection with the supporting rod (21).
7. The novel plastic extrusion die as claimed in claim 6, wherein the other end of the first adjusting bolt (22) is rotatably connected with a bolt support (23), and the bolt support (23) is fixedly connected with the inner wall of the support rod (21).
8. The novel plastic extrusion die as claimed in claim 7, wherein the adjusting bolt I (22) is in threaded connection with an upper clamping plate (24), and the upper clamping plate (24) is arc-shaped.
9. The novel plastic extrusion die of claim 1, wherein the heat dissipation mechanism (5) comprises a sleeve (25), a plurality of arc-shaped clamping plates (26) are arranged inside the sleeve (25), and the arc-shaped clamping plates (26) are arranged at equal intervals.
10. The novel plastic extrusion die of claim 9, wherein one end of the arc-shaped clamping plate (26) close to the inner wall of the sleeve (25) is rotatably connected with a second adjusting bolt (27), and the second adjusting bolt (27) is in threaded connection with the sleeve (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064864.1A CN112318846A (en) | 2020-09-30 | 2020-09-30 | Novel plastic extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064864.1A CN112318846A (en) | 2020-09-30 | 2020-09-30 | Novel plastic extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112318846A true CN112318846A (en) | 2021-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011064864.1A Pending CN112318846A (en) | 2020-09-30 | 2020-09-30 | Novel plastic extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112318846A (en) |
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| CN207059166U (en) * | 2017-06-22 | 2018-03-02 | 江苏铭鼎新材料科技有限公司 | A kind of docking facilities for extruder discharging terminal mould |
| CN107864793A (en) * | 2017-12-15 | 2018-04-03 | 成都千里之行科技有限公司 | A kind of transplanting position fixed mount |
| CN208812498U (en) * | 2018-07-31 | 2019-05-03 | 广东创永佳新材料有限公司 | A kind of quick-installed plastic extruder support device |
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| CN209484061U (en) * | 2019-01-16 | 2019-10-11 | 四川德尔特科技有限公司 | A kind of antidetonation suspension and support for round tube and square tube |
| CN110587945A (en) * | 2019-08-20 | 2019-12-20 | 天津太合节能科技有限公司 | Mold supporting device for production of PE water supply pipe and/or gas pipe |
| CN210026201U (en) * | 2019-06-10 | 2020-02-07 | 安徽皖通管业制造有限公司 | Extrusion molding equipment is used in plastics tubular product production |
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| CN211105476U (en) * | 2019-11-07 | 2020-07-28 | 深圳展鹏机电设备有限公司 | Extrusion molding machine is used in processing of subway sliding door frame material |
| CN211441061U (en) * | 2019-12-25 | 2020-09-08 | 温州市亿海机械有限公司 | Extrusion die head for double-screw extrusion double-layer bubble film machine |
| CN211503897U (en) * | 2020-03-11 | 2020-09-15 | 安徽汉普斯精密传动有限公司 | Transmission shaft pinhole detection device that beats |
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2020
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| US20160332353A1 (en) * | 2014-01-15 | 2016-11-17 | Battenfeld-Cincinnati Germany Gmbh | Process and apparatus for supporting a plastic profile |
| CN207059166U (en) * | 2017-06-22 | 2018-03-02 | 江苏铭鼎新材料科技有限公司 | A kind of docking facilities for extruder discharging terminal mould |
| CN107864793A (en) * | 2017-12-15 | 2018-04-03 | 成都千里之行科技有限公司 | A kind of transplanting position fixed mount |
| CN208812498U (en) * | 2018-07-31 | 2019-05-03 | 广东创永佳新材料有限公司 | A kind of quick-installed plastic extruder support device |
| CN208895153U (en) * | 2018-09-19 | 2019-05-24 | 重庆市金升机械配件制造有限公司 | Injection chamber with cooling jacket |
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| CN209484061U (en) * | 2019-01-16 | 2019-10-11 | 四川德尔特科技有限公司 | A kind of antidetonation suspension and support for round tube and square tube |
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| CN210733203U (en) * | 2019-08-02 | 2020-06-12 | 青岛合固木塑机械有限公司 | Wood-plastic double-color co-extrusion profile equipment |
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