CN107199675B - Extrusion spiral ejection device of plastic extruder - Google Patents
Extrusion spiral ejection device of plastic extruder Download PDFInfo
- Publication number
- CN107199675B CN107199675B CN201710524042.9A CN201710524042A CN107199675B CN 107199675 B CN107199675 B CN 107199675B CN 201710524042 A CN201710524042 A CN 201710524042A CN 107199675 B CN107199675 B CN 107199675B
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- base
- cavity
- motor
- ejection device
- driving shaft
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an extrusion spiral ejection device of a plastic extruder, which comprises a base, wherein a cavity is arranged in the base, a water tank is arranged at the bottom of the cavity, a first motor is arranged at the bottom of the cavity, a driving shaft of the first motor is arranged vertically upwards, a through hole which is communicated up and down is arranged on the top surface of the cavity, an ejector rod penetrates through the through hole, the lower end of the ejector rod is connected with the driving shaft of the first motor, two clamping blocks are connected to the upper end of the ejector rod, two second motors are arranged at the upper end of the base, the driving shaft of the second motors is arranged vertically upwards, two vertical plates are arranged at the upper end of the base, the two vertical plates are arranged between the two second motors and are arranged at ordinary times, sliding grooves are formed in opposite side walls of the two vertical plates, convex sliding blocks are arranged in the sliding. The plastic mold ejection device can eject the plastic mold quickly and effectively, and is high in cooling speed and simple to operate.
Description
Technical Field
The invention relates to the technical field of plastic molds, in particular to an extrusion spiral ejection device of a plastic extruder.
Background
Along with the development and progress of the society, the living standard of people is gradually improved, the most common of life is plastic products, the plastic products can not be separated by clothes and eating residents, a plastic extruder in the plastic manufacturing process ejects the plastic products through an ejector rod, the plastic products are ejected from the lower end of the plastic products through the ejector rod, the stress is uneven, the inner walls of the plastic product molds are adhered, the plastic products are damaged due to simple ejection, and the plastic products can not be rapidly and effectively cooled.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an extrusion spiral ejection device of a plastic extruder.
In order to achieve the purpose, the invention adopts the following technical scheme:
an extrusion spiral ejection device of a plastic extruder comprises a base, wherein a cavity is arranged in the base, a water tank is arranged at the bottom of the cavity, a first motor is arranged at the bottom of the cavity, a driving shaft of the first motor is vertically arranged upwards, a through hole which is communicated with the upper part and the lower part is arranged on the top surface of the cavity, an ejector rod penetrates through the through hole, the lower end of the ejector rod is connected with the driving shaft of the first motor, two clamping blocks are connected with the upper end of the ejector rod, two second motors are arranged at the upper end of the base, the driving shaft of the second motors is vertically arranged upwards, two vertical plates are arranged at the upper end of the base, the two vertical plates are arranged between the two second motors and are arranged at ordinary times, sliding grooves are formed in opposite side walls of the two vertical plates, convex sliding blocks are arranged in the sliding grooves, a lower die holder is arranged between the, the lower die base is composed of a die body and a bottom plate, the bottom plate is located inside the die body, the lower end of the bottom plate is connected with a sleeve, the sleeve is located right above the ejector rod, the side walls of the two ends of the die body are connected with lifting plates, threaded holes are formed in the two lifting plates, threaded rods are connected in the threaded holes in a matched mode, the threaded rods are connected with a driving shaft of a second motor, a gantry support is arranged on the base, a hydraulic cylinder is connected to the lower end of a transverse plate of the gantry support, an upper die base is connected to the lower end of the hydraulic cylinder, the upper die base is located right above the lower die base, a feeding hopper is connected to the upper end of the upper die base, a spray.
Preferably, two scraping pieces are arranged at the upper end of the bottom plate and are abutted to the mold body.
Preferably, the spray head is connected with a suction pump in the water tank.
Preferably, the sleeve top surface is equipped with two recesses, and the recess is equipped with the spring, the lower extreme of spring is connected with the connecting plate.
Preferably, the upper end of the upper die holder is provided with a feed inlet.
According to the invention, when the upper die holder and the lower die holder are combined to cast a plastic product, the upper die holder and the lower die holder are cooled by spraying water through the spray head on the gantry support after casting is finished, the two second motors rotate after the product is formed, and are in fit connection with the threaded holes on the lifting plate through the threaded rods, so that the lower die holder moves downwards, when the lower die holder moves downwards to connect the connecting plate with the clamping block, the first motor drives the bottom plate to rotate, the die body continues to move downwards, the stress is uniform when the plastic product is ejected, the scraping piece on the bottom plate can peel the plastic product from the inner wall of the die body, the integrity of the plastic product is ensured, and the.
Drawings
Fig. 1 is a schematic structural diagram of an extrusion screw ejection device of a plastic extruder according to the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
In the figure: the device comprises a base 1, a cavity 2, a water tank 3, a first motor 4, a push rod 5, a clamping block 6, a second motor 7, a vertical plate 8, a sliding chute 9, a convex sliding block 10, a lower die base 11, a die body 12, a bottom plate 13, a sleeve 14, a spring 15, a connecting plate 16, a lifting plate 17, a threaded rod 18, a gantry support 19, a hydraulic cylinder 20, an upper die base 21, a feed hopper 22, a spray head 23 and a scraper 24.
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.
Referring to fig. 1-2, an extrusion spiral ejection device of a plastic extruder comprises a base 1, a chamber 2 is arranged in the base 1, a water tank 3 is arranged at the bottom of the chamber 2, a first motor 4 is arranged at the bottom of the chamber 2, a driving shaft of the first motor 4 is vertically arranged upwards, a through hole which is communicated with the upper part and the lower part is arranged on the top surface of the chamber 2, an ejector rod 5 penetrates through the through hole, the lower end of the ejector rod 5 is connected with the driving shaft of the first motor 4, the upper end of the ejector rod 5 is connected with two clamping blocks 6, two second motors 7 are arranged at the upper end of the base 1, the driving shaft of the second motors 7 is vertically arranged upwards, the two second motors 7 are servo motors, two vertical plates 8 are arranged at the upper end of the base 1, the two vertical plates 8 are arranged between the two second motors 7 and are arranged at ordinary times, sliding grooves, a lower die holder 11 is arranged between the two vertical plates 8, two ends of the lower die holder 11 are respectively connected with the side walls of the two convex sliding blocks 10, the lower die holder 11 is composed of a die body 12 and a bottom plate 13, the bottom plate 13 is positioned inside the die body 12, the lower end of the bottom plate 13 is connected with a sleeve 14, the sleeve 14 is positioned right above the ejector rod 5, the top surface of the sleeve 14 is provided with two grooves, the grooves are provided with springs 15, the lower ends of the springs 15 are connected with a connecting plate 16, when the connecting plate 16 is connected with the clamping block 6, the torque generated by the springs 15 is ignored, the springs 15 have a buffer effect on the bottom plate 13, the upper end of the bottom plate 13 is provided with two scraping blades 24, the two scraping blades 24 are abutted to the die body 12, the scraping blades 24 can effectively strip the plastic product from the inner wall of the die body 12, the influence of, all be equipped with the screw hole on two lifter plates 17, and the screw hole fit in is connected with threaded rod 18, threaded rod 18 is connected with the actuating shaft of second motor 7, be equipped with gantry support 19 on the base 1, gantry support 19's diaphragm lower extreme is connected with pneumatic cylinder 20, the lower extreme of pneumatic cylinder 20 is connected with upper die base 21, upper die base 21 is located the die holder 11 directly over, the upper end of upper die base 21 is connected with feeder hopper 22, the upper end of upper die base 21 is equipped with the feed inlet, make feeder hopper 22's material enter into the die cavity, gantry support 19's diaphragm lower extreme is connected with shower nozzle 23, shower nozzle 23 is connected with the suction pump in the water tank 3, shower nozzle 23 water spray can make the quick cooling.
According to the invention, when the upper die holder 21 and the lower die holder 11 are combined to cast a plastic product, after the casting is finished, the upper die holder 21 and the lower die holder 11 are cooled by spraying water through the spray head 23 on the gantry support 19, after the product is molded, the two second motors 7 rotate synchronously and are in fit connection with the threaded holes on the lifting plate 17 through the threaded rods 18, so that the lower die holder 11 moves downwards, when the lower die holder 11 moves downwards until the connecting plate 16 is connected with the fixture blocks 6, the first motor 4 drives the bottom plate 13 to rotate, the die body 12 continues to move downwards, so that the stress is uniform when the product is ejected, and the scraping piece 24 on the bottom plate 13 can peel off the plastic product from the inner wall of the die body 12, so that the integrity of the.
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 (5)
1. The extrusion spiral ejection device of the plastic extruder comprises a base (1) and is characterized in that a cavity (2) is arranged in the base (1), a water tank (3) is arranged at the bottom of the cavity (2), a first motor (4) is arranged at the bottom of the cavity (2), a driving shaft of the first motor (4) is vertically arranged upwards, a through hole which is communicated with the upper part and the lower part is formed in the top surface of the cavity (2), an ejector rod (5) penetrates through the through hole, the lower end of the ejector rod (5) is connected with a driving shaft of the first motor (4), two clamping blocks (6) are connected with the upper end of the ejector rod (5), two second motors (7) are arranged at the upper end of the base (1), the driving shaft of the second motors (7) is vertically arranged upwards, two vertical plates (8) are arranged at the upper end of the base (1), and the two vertical plates (8) are arranged between the two second motors (7) and, the two vertical plates (8) are provided with sliding grooves (9) on opposite side walls, the sliding grooves (9) are internally provided with convex sliding blocks (10), a lower die base (11) is arranged between the two vertical plates (8), two ends of the lower die base (11) are respectively connected with the side walls of the two convex sliding blocks (10), the lower die base (11) is composed of a die body (12) and a bottom plate (13), the bottom plate (13) is positioned inside the die body (12), the lower end of the bottom plate (13) is connected with a sleeve (14), the sleeve (14) is positioned right above the ejector rod (5), the side walls of two ends of the die body (12) are respectively connected with a lifting plate (17), the two lifting plates (17) are respectively provided with a threaded hole, a threaded rod (18) is connected in the threaded hole in a matching manner, the threaded rod (18) is connected with a driving shaft of a second motor (7), the base (1), the lower end of a transverse plate of the gantry support (19) is connected with a hydraulic cylinder (20), the lower end of the hydraulic cylinder (20) is connected with an upper die base (21), the upper die base (21) is located right above the lower die base (11), the upper end of the upper die base (21) is connected with a feed hopper (22), the lower end of the transverse plate of the gantry support (19) is connected with a spray head (23), and the spray head (23) is connected with the water tank (3).
2. The extrusion screw ejection device of the plastic extruder as claimed in claim 1, wherein two wiper blades (24) are provided at the upper end of the bottom plate (13), and the two wiper blades (24) are in contact with the die body (12) in an abutting manner.
3. Extrusion screw ejection device of a plastic extruder, according to claim 1, characterized in that the nozzle (23) is connected to a suction pump inside the water tank (3).
4. The extrusion screw ejection device of a plastic extruder as claimed in claim 1, wherein the sleeve (14) is provided with two grooves on the top surface, the grooves are provided with springs (15), and the lower ends of the springs (15) are connected with a connecting plate (16).
5. The extrusion screw ejecting device of the plastic extruder as claimed in claim 1, wherein the upper end of the upper die base (21) is provided with a feeding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524042.9A CN107199675B (en) | 2017-06-30 | 2017-06-30 | Extrusion spiral ejection device of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524042.9A CN107199675B (en) | 2017-06-30 | 2017-06-30 | Extrusion spiral ejection device of plastic extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107199675A CN107199675A (en) | 2017-09-26 |
| CN107199675B true CN107199675B (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710524042.9A Active CN107199675B (en) | 2017-06-30 | 2017-06-30 | Extrusion spiral ejection device of plastic extruder |
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| CN (1) | CN107199675B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520347A (en) * | 2017-10-23 | 2017-12-29 | 重庆奔隆机械有限公司 | Combined type dish friction plate mould |
| CN111716629A (en) * | 2019-03-19 | 2020-09-29 | 柳州煜华科技有限公司 | Large-scale injection molding apparatus for producing of car |
| CN118046521A (en) * | 2024-04-16 | 2024-05-17 | 泉州市海拓新材料科技有限公司 | Production environment-friendly XPE foaming material processing forming device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205572853U (en) * | 2016-04-28 | 2016-09-14 | 南昌联润科技有限公司 | Automotive interior foam molding mold processing device |
| CN106363871A (en) * | 2016-08-31 | 2017-02-01 | 无锡优萌模塑制造有限公司 | Injection molding machine mold taking mechanism for plastic mold machining |
-
2017
- 2017-06-30 CN CN201710524042.9A patent/CN107199675B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205572853U (en) * | 2016-04-28 | 2016-09-14 | 南昌联润科技有限公司 | Automotive interior foam molding mold processing device |
| CN106363871A (en) * | 2016-08-31 | 2017-02-01 | 无锡优萌模塑制造有限公司 | Injection molding machine mold taking mechanism for plastic mold machining |
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| Publication number | Publication date |
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| CN107199675A (en) | 2017-09-26 |
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Effective date of registration: 20220708 Address after: 046011 Machinery Industrial Park in Changzhi City, Shanxi Province (yuanjiazhuang section of Changling highway) Patentee after: Shanxi Sino German Pipe Industry Co.,Ltd. Address before: 236500 west side of Wanfu Road, West Street, Guangwu Town, Jieshou City, Fuyang City, Anhui Province Patentee before: JIESHOU HUASHENG PLASTIC MACHINERY Co.,Ltd. |
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