CN111037778A - Locking device for machine head of plastic extrusion granulator - Google Patents
Locking device for machine head of plastic extrusion granulator Download PDFInfo
- Publication number
- CN111037778A CN111037778A CN201911301543.6A CN201911301543A CN111037778A CN 111037778 A CN111037778 A CN 111037778A CN 201911301543 A CN201911301543 A CN 201911301543A CN 111037778 A CN111037778 A CN 111037778A
- Authority
- CN
- China
- Prior art keywords
- machine head
- locking
- locking ring
- quick
- head body
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a machine head locking device of a plastic extrusion granulator, and belongs to the field of machine head locking device design. The quick locking device comprises a machine head body, a quick locking ring, a position sensor, a sensor induction block, a guide screw, an air cylinder and a pneumatic control system. The piston rod end of the locking cylinder is connected with the quick locking ring, the fixed end of the locking cylinder is connected with the machine head body, the locking cylinder pushes the piston rod to stretch and retract so as to drive the quick locking ring to move up and down in the vertical direction, the quick locking ring moves quickly, and the action of the locking cylinder is automatically controlled by the pneumatic control system, so that manual operation is avoided. According to the invention, the quick locking ring is controlled to be in the locking and opening positions through the signal feedback of the position sensor and the expansion of the piston rod of the locking cylinder, the quick locking ring is accurate in position, the motion track is always in the vertical direction, the structure is simple, and the operation is convenient.
Description
Technical Field
The invention relates to a machine head locking device of a plastic extrusion granulator, and belongs to the field of machine head locking device design.
Background
In the prior art, the plastic extruder head locking device comprises a head body, a position sensor, a sensor induction frame, a locking block, a moving frame, a moving cylinder, a guide frame and a pneumatic control system, wherein the locking block is pushed to move up and down in the vertical direction by cylinders on two sides of the head body, the action direction of the cylinders is controlled by the pneumatic control system, and the locking block is controlled to be in a locking position and an unlocking position by signal feedback of the sensor induction frame and sensors at four positions. The machine head locking device needs signal feedback of the sensor induction frame and the sensors at four positions to position, has a complex structure and higher cost, and is more suitable for an extrusion granulator set with the diameter of the machine head body larger than 1000 mm.
The invention provides a machine head locking device of a plastic extrusion granulator, which comprises a machine head body, a quick locking ring, a position sensor, a sensor induction block, a guide screw, a cylinder and a pneumatic control system. The action of the locking cylinder is automatically controlled by a pneumatic control system, the locking cylinder piston rod stretches to drive the quick locking ring connected with the locking cylinder piston rod to rotate quickly along the track of the guide groove under the guide effect of the guide screw, two position sensors on the machine head body feed back signals to control the quick locking ring to be in a locking position and an opening position, and the quick locking ring is accurate in place, simple in structure and convenient to operate.
Disclosure of Invention
The invention aims to provide the machine head locking device of the extrusion granulator set, which has the advantages of quick action, positioning through signal feedback of two position sensors, simple structure, high reliability, relatively low cost and suitability for the diameter of the machine head body smaller than 1000 mm.
The technical scheme of the invention is as follows:
a machine head locking device of a plastic extrusion granulator comprises a machine head body 1, a position sensor 2, a sensor induction block 3, a quick locking ring 4, a locking cylinder 5, a guide screw 6 and a pneumatic control system 7, wherein the position sensor 2 is arranged on the machine head body 1; the sensor induction block 3 is arranged on the quick locking ring 4; the rapid locking ring 4 is provided with a circular arc-shaped guide groove; the piston rod end of the locking cylinder 5 is connected with the quick locking ring 4, the fixed end is connected with the machine head body 1, the guide screw 6 is connected with the quick locking ring 4 and the machine head body 1, and the relative position of the quick locking ring 4 and the machine head body 1 can be guided along the guide groove.
Each machine head body 1 is provided with two locking cylinders 5, and the two locking cylinders 5 are arranged in central symmetry.
The invention has the beneficial effects that: according to the invention, the locking cylinders on the two sides of the machine head body push the piston rod to stretch and retract so as to drive the quick locking ring to move, the quick locking ring moves quickly, the action of the locking cylinder is automatically controlled by the pneumatic control system, and manual operation is avoided. The action direction of the locking cylinder is automatically controlled by the pneumatic control system through signal feedback of the two sensor induction blocks and the position sensor, the quick locking ring is controlled to be in a locking position and an opening position, and the quick locking ring is quickly and accurately placed in place. The invention has the advantages of simple structure, low cost, convenient installation, maintenance and operation, high automation degree and accurate and in-place action.
Drawings
Fig. 1 is a schematic overall structure diagram of a head locking device of a plastic extrusion granulator.
FIG. 2 is a schematic diagram of an air control system of the locking device of the plastic extrusion granulator head according to the present invention.
Fig. 3 is a schematic view of the open and locked positions of the locking device of the plastic extrusion granulator head.
In the figure: 1, a machine head body; 2 a position sensor; 3, a sensor induction block; 4, rapidly locking a ring; 5, locking the cylinder; 6, guiding a screw; 7 air control system.
Detailed Description
The technical solution of the present invention will be further described with reference to specific examples.
A machine head locking device of a plastic extrusion granulator comprises a machine head body 1, a position sensor 2, a sensor induction block 3, a quick locking ring 4, a locking cylinder 5, a guide screw 6 and a pneumatic control system 7, wherein the position sensor 2 is arranged on the machine head body 1; the sensor induction block 3 is arranged on the quick locking ring 4; the quick locking ring 4 is provided with a guide groove; the piston rod end of the locking cylinder 5 is connected with the quick locking ring 4, the fixed end is connected with the machine head body 1, the guide screw 6 is connected with the quick locking ring 4 and the machine head body 1, and the relative position of the quick locking ring 4 and the machine head body 1 can be guided along the guide groove. The air control system 7 automatically controls the piston rod of the locking cylinder 5 to stretch, so that the quick locking ring 4 is driven to quickly move along the track of the guide groove under the guiding action of the guide screw 6, and the positioning is carried out through signal feedback of the relative positions of the two position sensors 2 and the sensor induction block 3, so that the quick locking ring 4 is positioned at the locking and opening positions.
Each machine head body 1 is provided with two locking cylinders 5, and the two locking cylinders 5 are arranged in central symmetry.
The quick locking ring 4 is matched with the granulator locking oil cylinder to complete the locking process through the pushing of the locking cylinder 5 and the guiding action of the guide screw 6.
The quick locking ring 4 is positioned by the two position sensors 2 and the sensor induction block 3.
The action direction of the locking cylinder 5 is automatically controlled by the pneumatic control system 7, and the quick locking ring 4 is in a locking and opening position through signal feedback of the position sensor 2 and the sensor induction block 3.
Claims (2)
1. A machine head locking device of a plastic extrusion granulator is characterized by comprising a machine head body (1), a position sensor (2), a sensor induction block (3), a quick locking ring (4), a locking cylinder (5), a guide screw (6) and a pneumatic control system (7), wherein the position sensor (2) is arranged on the machine head body (1); the sensor induction block (3) is arranged on the quick locking ring (4); the rapid locking ring (4) is provided with a circular arc-shaped guide groove; the piston rod end of the locking cylinder (5) is connected with the quick locking ring (4), the fixed end is connected with the machine head body (1), the guide screw (6) is connected with the quick locking ring (4) and the machine head body (1), and the guide function can be realized on the relative position of the quick locking ring (4) and the machine head body (1) along the guide groove.
2. The machine head locking device of the plastic extrusion granulator according to claim 1, wherein each machine head body (1) is provided with two locking cylinders (5), and the two locking cylinders (5) are arranged in a central symmetry.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911301543.6A CN111037778A (en) | 2019-12-17 | 2019-12-17 | Locking device for machine head of plastic extrusion granulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911301543.6A CN111037778A (en) | 2019-12-17 | 2019-12-17 | Locking device for machine head of plastic extrusion granulator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111037778A true CN111037778A (en) | 2020-04-21 |
Family
ID=70235254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911301543.6A Pending CN111037778A (en) | 2019-12-17 | 2019-12-17 | Locking device for machine head of plastic extrusion granulator |
Country Status (1)
Country | Link |
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CN (1) | CN111037778A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114289104A (en) * | 2021-12-29 | 2022-04-08 | 河南黎明重工科技股份有限公司 | Cone crusher device that opens and shuts |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2834866Y (en) * | 2005-10-26 | 2006-11-08 | 云南昆船设计研究院 | Plastic cutting and pelletizing device |
CN101462315A (en) * | 2008-11-27 | 2009-06-24 | 大连橡胶塑料机械股份有限公司 | Underwater pelleting device of machine unit for compounding, squeezing and prilling |
CN104608353A (en) * | 2015-01-12 | 2015-05-13 | 安徽普瑞斯电工机械有限公司 | Quick lifting device for machine head clamp of plastic extruding machine |
CN107932778A (en) * | 2017-11-28 | 2018-04-20 | 大连橡胶塑料机械有限公司 | Large-scale granulation unit head locking device |
JP2018089794A (en) * | 2016-11-30 | 2018-06-14 | 東洋ゴム工業株式会社 | Shape control device of mold member |
-
2019
- 2019-12-17 CN CN201911301543.6A patent/CN111037778A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2834866Y (en) * | 2005-10-26 | 2006-11-08 | 云南昆船设计研究院 | Plastic cutting and pelletizing device |
CN101462315A (en) * | 2008-11-27 | 2009-06-24 | 大连橡胶塑料机械股份有限公司 | Underwater pelleting device of machine unit for compounding, squeezing and prilling |
CN104608353A (en) * | 2015-01-12 | 2015-05-13 | 安徽普瑞斯电工机械有限公司 | Quick lifting device for machine head clamp of plastic extruding machine |
JP2018089794A (en) * | 2016-11-30 | 2018-06-14 | 東洋ゴム工業株式会社 | Shape control device of mold member |
CN107932778A (en) * | 2017-11-28 | 2018-04-20 | 大连橡胶塑料机械有限公司 | Large-scale granulation unit head locking device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114289104A (en) * | 2021-12-29 | 2022-04-08 | 河南黎明重工科技股份有限公司 | Cone crusher device that opens and shuts |
CN114289104B (en) * | 2021-12-29 | 2023-10-03 | 河南黎明重工科技股份有限公司 | Cone crusher opening and closing device |
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