CN213006030U - Screw extruder - Google Patents
Screw extruder Download PDFInfo
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- CN213006030U CN213006030U CN202021597773.XU CN202021597773U CN213006030U CN 213006030 U CN213006030 U CN 213006030U CN 202021597773 U CN202021597773 U CN 202021597773U CN 213006030 U CN213006030 U CN 213006030U
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- protective box
- cutting
- fixedly arranged
- fixing
- screw extruder
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Abstract
The utility model discloses a screw extruder, include: a supporting seat; the main body structure is fixedly arranged on the supporting seat; the cutting structure is fixedly arranged on the supporting seat and is positioned on the left side of the main body structure; the utility model relates to a production facility technical field, settle through the protective housing on there is the dead lever, it is flexible to drive cylinder on the dead lever, it cuts the raw materials that the solid template extruded to drive the cutting knife, the raw materials that the direct-cutting extruder of being convenient for extruded, save workman's time, it is flexible through the pneumatic cylinder drive end, make the solid template area in the mount move the raw materials that the extrusion came out and remove left, to its cutting when moving certain length, prevent promptly because of it is soft plastics, the problem that drops downwards when extruding certain length, the length of the control cutting of being convenient for again, this design simple structure, and convenient for operation, the problem of the length of unable better control cutting has been solved promptly, the problem that drops downwards when having prevented the longer plastics of cutting again.
Description
Technical Field
The utility model relates to a production facility technical field specifically is a screw extruder.
Background
Plastic granulation is a process of plastic mechanical processing, namely various plastics in different forms are prepared into uniform granules convenient for subsequent processing through the procedures of melting, extruding, granulating and the like, a screw extruder is core equipment of plastic granulation, and materials can be fully plasticized and uniformly mixed by means of pressure and shearing force generated by screw rotation, and are molded through a neck mold;
however, most of existing screw extruders are separated from a granulator in a plastic granulation process, extruded plastics cannot be directly cut, extruded plastics cannot be better cut into different long and short particles, the length of the plastic particles required to be cut is troublesome to control, and when longer plastics are cut, the plastic particles are easy to drop downwards due to the fact that the plastic particles are just extruded to be soft plastics and are not easy to cut, so that the existing screw extruder is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw extruder to the problem that drops downwards when solving the length of unable better control cutting and cutting longer plastics.
In order to achieve the above object, the utility model provides a following technical scheme: a screw extruder comprising: a supporting seat; the main body structure is fixedly arranged on the supporting seat; the cutting structure is fixedly arranged on the supporting seat and is positioned on the left side of the main body structure; the body structure, includes: the device comprises a protective box, a heating cylinder, a threaded rod, a base, a motor, a feeding box, a supporting rod, a hydraulic cylinder and a fixed rod; the protective box is of a rectangular structure, a circular inner cavity is formed in the left side wall of the protective box, a feeding groove communicated with the circular inner cavity is formed in the center line of the right end of the upper wall of the protective box, first threaded holes with the same structure are formed in the four corners of the left side wall of the protective box respectively and are in parallel symmetry with each other, a connecting hole communicated with the inner cavity is formed in the center of the right side wall of the protective box, the protective box is fixedly welded on a supporting seat, a rectangular groove is formed in the upper wall of a heating cylinder, which is close to the center line of the right end, the heating cylinder is fixedly embedded in the circular inner cavity of the protective box, an arc-shaped groove of the heating cylinder is matched with the feeding groove, the threaded rod is movably embedded in the heating cylinder, one end of the threaded rod is movably embedded in the center of the right side wall of the protective box, the base is fixedly welded, and the driving end of the hydraulic cylinder is movably penetrated in a connecting hole on the protective box, the driving end of the hydraulic cylinder is fixedly embedded in one end of the threaded rod, the feeding box is fixedly arranged on the protective box, the lower end of the feeding box is communicated with a feeding groove on the protective box, the supporting rod is fixedly welded on the supporting seat and is positioned on the central line and on the left side of the protective box, one end of the hydraulic cylinder is fixedly arranged on the central line at the top end of the right side wall of the supporting rod, and one end of the fixed rod is fixedly arranged on the protective box and is positioned close to the central.
Compared with the prior art, the beneficial effects of the utility model are that: this screw extruder, it has the dead lever to settle on the protective housing, it is flexible to drive cylinder on the dead lever, it cuts the raw materials that the solid template extruded to drive the cutting knife, the raw materials that the direct cutting extruder extruded of being convenient for, save workman's time, it is flexible through the pneumatic cylinder drive end, it moves left to drive the mount on the spacing frame, make the solid template in the mount move the raw materials and move left, to its cutting when moving certain length, prevent promptly because of it is soft plastics, the problem that drops downwards when extruding certain length, the length of the control cutting of being convenient for again, this design simple structure, high durability and convenient operation, the problem of the length of unable better control cutting has been solved promptly, the problem that drops downwards when having prevented the longer plastics of cutting again.
Drawings
Fig. 1 is a schematic view of the split structure of the present invention;
fig. 2 is a schematic view of the appearance structure of the present invention.
In the figure: 1. supporting seat, 2, major structure, 21, guard box, 22, heating cylinder, 23, threaded rod, 24, base, 25, motor, 26, pan feeding case, 27, bracing piece, 28, pneumatic cylinder, 29, dead lever, 3, cutting structure, 31, spacing, 32, mount, 33, screw, 34, solid board, 35, cylinder, 36, cutting knife.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a screw extruder comprising: a support base 1; the main body structure 2 is fixedly arranged on the supporting seat 1; the cutting structure 3 is fixedly arranged on the supporting seat 1 and is positioned on the left side of the main body structure 2; a body structure 2 comprising: the device comprises a protective box 21, a heating cylinder 22, a threaded rod 23, a base 24, a motor 25, a feeding box 26, a supporting rod 27, a hydraulic cylinder 28 and a fixing rod 29; the protective box 21 is a rectangular structure, the left side wall of the protective box 21 is provided with a circular inner cavity, the central line of the right end of the upper wall of the protective box is provided with a feeding groove communicated with the circular inner cavity, the four corners of the left side wall of the protective box 21 are respectively provided with first threaded holes with the same structure, the first threaded holes are respectively in parallel symmetry, the central part of the right side wall of the protective box is provided with a connecting hole communicated with the inner cavity, the protective box 21 is fixedly welded on the supporting seat 1, the upper wall of the heating cylinder 22 is provided with a rectangular groove close to the central line of the right end, the heating cylinder 22 is fixedly embedded in the circular inner cavity of the protective box 21, the arc-shaped groove of the heating cylinder is matched with the feeding groove, the threaded rod 23 is movably embedded in the heating cylinder 22, one end of the threaded rod is movably embedded in the central part of the right side wall of the protective box 21, the base 24 is fixedly welded on the supporting seat 1 and positioned at, the driving end of the feeding box 26 is fixedly embedded at one end of the threaded rod 23, the feeding box is fixedly arranged on the protective box 21, the lower end of the feeding box is communicated with the feeding groove on the protective box 21, the supporting rod 27 is fixedly welded on the supporting seat 1 and is positioned on the central line and on the left side of the protective box 21, one end of the hydraulic cylinder 28 is fixedly arranged on the central line at the top end of the right side wall of the supporting rod 27, and one end of the fixed rod 29 is fixedly arranged on the protective box 21 and is positioned close to the central line at the left end.
The following electric devices have the following types and functions:
a motor: it is prior art, as long as the motor that is applicable to this scheme all can use.
Hydraulic cylinder: it is prior art, as long as the pneumatic cylinder that is applicable to this scheme all can use.
A cylinder: it is prior art, as long as the cylinder that is applicable to this scheme all can use.
Preferably, the cutting structure 3 further includes: the cutting device comprises a limiting frame 31, a pair of fixing frames 32 with the same structure, two pairs of screws 33 with the same structure, a pair of fixing plates 34 with the same structure, an air cylinder 35 and a cutting knife 36;
one end of a limiting frame 31 is fixedly arranged on the telescopic end of the hydraulic cylinder 28, the central parts of a pair of fixing frames 32 are respectively provided with limiting through holes with the same structure, the four corners of the left side wall of one fixing frame 32 are provided with second threaded holes communicated with the right side wall, one fixing frame 32 is detachably arranged on the left side of the protective box 21, the second threaded hole is matched with the first threaded hole, the other fixing frame 32 is fixedly arranged on the other end of the limiting frame 31, one ends of two pairs of screws 33 respectively and movably penetrate through the second threaded hole of one fixing frame 32, one ends of the two pairs of screws are respectively and movably inserted into the first threaded hole on the protective box 21 and can be respectively and rotatably connected with the protective box 21, a pair of fixing plates 34 are cylindrical structures, the left side wall of each fixing plate is respectively provided with a plurality of fixing type through holes with the same structure, and a pair of fixing plates 34 are respectively and fixedly, one end of the air cylinder 35 is fixedly arranged on the lower wall of the other end of the fixed rod 29, and the cutting knife 36 is fixedly arranged on the driving end of the air cylinder 35.
As an optimized scheme, furthermore, one end of the limiting frame 31 is a cylindrical structure, and two pairs of limiting rods with the same structure are arranged on the outer wall of the limiting frame at equal circumferential distance, so that limiting and fixing are facilitated.
Preferably, the cutting knife 36 has a triangular structure to facilitate cutting of the product.
Preferably, the base 24 has a trapezoidal structure for supporting and fixing.
Preferably, the wall surfaces of the inner cavity of the feeding box 26 are inclined wall surfaces, so that the raw materials are prevented from blocking the feeding port.
Preferably, the fixing rod 29 is an L-shaped structure, so as to facilitate limiting cutting.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from the attached drawings 1-2 of the specification, the protection box 21 is arranged on the supporting seat 1 through the main structure 2, the raw material is placed in the feeding box 26, the threaded rod 23 is driven to rotate through the power-on drive of the motor 25 on the base 24, the heating cylinder 22 is powered on and heated to melt the raw material inside, the raw material is conveyed to the fixed plate 34 on the fixed frame 32 in the cutting structure 3 through the rotation of the threaded rod 23 to be fixed, the hydraulic cylinder 28 on the supporting rod 27 is powered on and driven to drive the limiting frame 31 on the hydraulic cylinder 28 to move leftwards, so that the extruded raw material is stretched to a proper length through the fixed plate 34 on the other fixed frame 32, the raw material is conveniently stretched to a proper length, the problem that the raw material is easy to bend downwards when reaching a certain length due to the soft structure is prevented, then the raw material is stretched downwards through the cylinder 35 on the fixed, when the cutting is finished, the air cylinder 35 retracts upwards to drive the cutting knife 36, then the hydraulic cylinder 28 drives the cutting knife to extend and retract rightwards, the fixed plate 34 on the fixed frame 32 continues to bear the raw materials, the raw materials are prevented from bending downwards, and the fixed frame 32 fixed on the protective box 21 can be taken down through screwing the lower screw 33 to clean the raw materials.
Claims (7)
1. A screw extruder, comprising:
a support base (1);
the main body structure (2) is fixedly arranged on the supporting seat (1);
the cutting structure (3) is fixedly arranged on the supporting seat (1) and is positioned on the left side of the main body structure (2);
the body structure (2) comprising: the device comprises a protective box (21), a heating cylinder (22), a threaded rod (23), a base (24), a motor (25), a feeding box (26), a supporting rod (27), a hydraulic cylinder (28) and a fixing rod (29);
the protective box (21) is of a rectangular structure, a circular inner cavity is formed in the left side wall of the protective box, a feeding groove communicated with the circular inner cavity is formed in the center line of the right end of the upper wall of the protective box, first threaded holes with the same structure are formed in the four corners of the left side wall of the protective box (21) respectively and are in parallel symmetry with each other, a connecting hole communicated with the inner cavity is formed in the center of the right side wall of the protective box, the protective box (21) is fixedly welded on the supporting seat (1), a rectangular groove is formed in the upper wall of the heating cylinder (22) close to the center line of the right end of the heating cylinder, the heating cylinder (22) is fixedly embedded in the circular inner cavity of the protective box (21), the arc groove of the heating cylinder is matched with the feeding groove, the threaded rod (23) is movably embedded in the heating cylinder (22), one end of the threaded rod is movably embedded in the center of the right side wall of the protective box (21), and the base, the motor (25) is fixedly arranged on the base (24), the driving end of the motor is movably penetrated in a connecting hole in the protective box (21), the driving end of the motor is fixedly embedded in one end of the threaded rod (23), the feeding box (26) is fixedly arranged on the protective box (21), the lower end of the feeding box is communicated with a feeding groove in the protective box (21), the supporting rod (27) is fixedly welded on the supporting seat (1) and is positioned on the central line and on the left side of the protective box (21), one end of the hydraulic cylinder (28) is fixedly arranged on the central line of the top end of the right side wall of the supporting rod (27), and one end of the fixing rod (29) is fixedly arranged on the protective box (21) and is positioned close to the central line of the left end.
2. A screw extruder according to claim 1, wherein: the cutting structure (3) comprising: the cutting machine comprises a limiting frame (31), a pair of fixing frames (32) with the same structure, two pairs of screws (33) with the same structure, a pair of fixing plates (34) with the same structure, an air cylinder (35) and a cutting knife (36);
one end of the limiting frame (31) is fixedly arranged on the telescopic end of the hydraulic cylinder (28), the central parts of a pair of fixing frames (32) are respectively provided with a limiting through hole with the same structure, the four corners of the left side wall of one fixing frame (32) are provided with second threaded holes communicated with the right side wall, one fixing frame (32) is detachably arranged on the left side of the protective box (21), the second threaded hole is matched with the first threaded hole, the other fixing frame (32) is fixedly arranged on the other end of the limiting frame (31), one ends of two pairs of screws (33) respectively and movably penetrate through the second threaded hole of one fixing frame (32), one end of each screw is respectively and movably inserted into the first threaded hole on the protective box (21) and can be respectively and rotatably connected with the protective box (21), and one pair of fixing plates (34) are both in a cylindrical structure, and the left side wall of the cutting device is respectively provided with a plurality of fixing through holes with the same structure, a pair of fixing plates (34) are respectively and fixedly embedded in the limiting through holes on the pair of fixing frames (32), one end of the air cylinder (35) is fixedly arranged on the lower wall of the other end of the fixing rod (29), and the cutting knife (36) is fixedly arranged on the driving end of the air cylinder (35).
3. A screw extruder according to claim 2, wherein: one end of the limiting frame (31) is of a cylindrical structure, and two pairs of limiting rods with the same structure are arranged on the outer wall of the limiting frame at equal circumferential intervals.
4. A screw extruder according to claim 2, wherein: the cutting knife (36) is of a triangular structure.
5. A screw extruder according to claim 4, wherein: the base (24) is of a trapezoidal structure.
6. A screw extruder according to claim 1, wherein: the wall surfaces of the inner cavity of the feeding box (26) are all inclined wall surfaces.
7. A screw extruder according to claim 1, wherein: the fixing rod (29) is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021597773.XU CN213006030U (en) | 2020-08-04 | 2020-08-04 | Screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021597773.XU CN213006030U (en) | 2020-08-04 | 2020-08-04 | Screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213006030U true CN213006030U (en) | 2021-04-20 |
Family
ID=75462780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021597773.XU Active CN213006030U (en) | 2020-08-04 | 2020-08-04 | Screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213006030U (en) |
-
2020
- 2020-08-04 CN CN202021597773.XU patent/CN213006030U/en active Active
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