CN215396760U - Double-screw extruder for rubber processing - Google Patents
Double-screw extruder for rubber processing Download PDFInfo
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- CN215396760U CN215396760U CN202121674066.0U CN202121674066U CN215396760U CN 215396760 U CN215396760 U CN 215396760U CN 202121674066 U CN202121674066 U CN 202121674066U CN 215396760 U CN215396760 U CN 215396760U
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Abstract
The utility model discloses a double-screw extruder for rubber processing, which comprises an outer shell, wherein a heating layer is arranged on the inner wall of the outer shell; the inner shell is arranged on the inner wall of the heating layer, and an extrusion threaded rod is arranged inside the inner shell; the mounting clamping groove is formed in one side end face of the outer shell; the extrusion device comprises a stable connecting body, a support rod and a screw rod, wherein the stable connecting body is connected to one end of the extrusion threaded rod, one side of the outer wall of the stable connecting body is connected with an extrusion frame, the upper side and the lower side of the extrusion frame are both connected with the support rod, and a through hole is formed in the support rod; the pressure sensor is arranged on the lower end surface of the inner wall of the inner shell; the alarm is arranged on one side of the feeding pipe, and can extrude the entering material flow through the arranged feeding threaded rod, so that the blocking condition is avoided, and the working efficiency of the device is improved; the cover plate can be conveniently taken through the clamping, so that the cover plate is convenient to use.
Description
Technical Field
The utility model relates to the technical field of rubber processing, in particular to a double-screw extruder for rubber processing.
Background
Rubber processing, namely a technological process for preparing rubber products from rubber. The basic process of processing various rubber products comprises the basic procedures of plastication, mixing, calendering or extrusion (namely extrusion), molding, vulcanization and the like, wherein each process has different requirements aiming at the products and is respectively matched with a plurality of auxiliary operations; then, mixing the carbon black and various rubber additives with rubber uniformly to form a sizing material; the rubber material is extruded into a blank with a certain shape; then the fabric is combined with the textile material (or the metal material) which is subjected to calendering and gluing or gluing to form a semi-finished product; finally, the semi-finished product with plasticity is prepared into a final product with high elasticity through vulcanization. An extruder is required to perform the extrusion during the processing of the rubber.
The conventional twin-screw extruder for rubber processing is unstable in extrusion, has no monitoring alarm function when being blocked, and is easy to cause blockage during feeding, and therefore, the twin-screw extruder for rubber processing is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-screw extruder for processing rubber, which has the problems that the extrusion is unstable when the double-screw extruder is used, the monitoring alarm function is not provided when the double-screw extruder is blocked, and the blockage is easily caused when the double-screw extruder is fed.
In order to achieve the purpose, the utility model provides the following technical scheme: a twin screw extruder for rubber processing comprising:
the inner wall of the outer shell is provided with a heating layer;
the inner shell is arranged on the inner wall of the heating layer, and an extrusion threaded rod is arranged inside the inner shell;
the mounting clamping groove is formed in one side end face of the outer shell;
an extrusion motor mounted on the other side end face of the outer shell;
a controller disposed above the extrusion motor;
the extrusion device comprises a stable connecting body, a support rod and a screw rod, wherein the stable connecting body is connected to one end of the extrusion threaded rod, one side of the outer wall of the stable connecting body is connected with an extrusion frame, the upper side and the lower side of the extrusion frame are both connected with the support rod, and a through hole is formed in the support rod;
the pressure sensor is arranged on the lower end surface of the inner wall of the inner shell;
the feeding pipe is arranged on the upper end face of the outer wall of the outer shell;
a feed threaded rod disposed inside the feed tube;
the cover plate is arranged above the feeding pipe, and the upper end surface of the cover plate is connected with a feeding motor;
the mounting rods are connected to two sides of the lower end face of the cover plate;
the mounting groove is connected to the outer wall of the mounting rod;
the alarm is arranged on one side of the feeding pipe.
Preferably, the mounting slot is further provided with:
the mounting body is connected inside the mounting clamping groove, positioning rods are connected to the upper side and the lower side of the mounting body, and positioning grooves are connected to the outer walls of the positioning rods;
and the discharge pipe is arranged on one side end face of the mounting body.
Preferably, the discharging pipe forms a clamping structure with the outer shell through the installation body and the installation clamping groove, the installation body is fixedly connected with the positioning rod, and the installation body forms a positioning structure through the positioning rod and the positioning groove.
Preferably, the heating layer is tightly attached to the inner shell, and the outer size of the heating layer is matched with that of the inner shell.
Preferably, a rotating structure is formed between the extrusion threaded rod and the extrusion motor, the extrusion threaded rod is movably connected with the stable connector, the stable connector is fixedly connected with the extrusion frame, and the through hole penetrates through the support rod.
Preferably, pressure sensor and alarm all with controller electric connection, and the inside of pressure sensor embedding interior casing.
Preferably, the feeding threaded rod is in pin joint with the feeding motor, and a rotating structure is formed between the feeding threaded rod and the feeding motor.
Preferably, the cover plate is fixedly connected with the mounting rod, and the cover plate forms a clamping structure with the feeding pipe through the mounting rod and the mounting groove.
Compared with the prior art, the utility model provides a double-screw extruder for rubber processing, which has the following beneficial effects:
1. the discharging pipe can be conveniently installed through the installed installation body, and the discharging pipe can be conveniently positioned during installation through the arranged positioning rod and the positioning groove, so that the discharging pipe is convenient to install and disassemble, and the discharging pipe is convenient to replace and maintain; the device can be effectively heated through the arranged heating layer, so that the extrusion of materials is facilitated;
2. the extrusion threaded rod can rotate more stably through the arranged stable connecting body, so that the extrusion effect is improved, the extrusion of materials can be facilitated through the arranged through hole, and the blocking of the supporting mechanism to the materials is avoided; the pressure sensor can sense the pressure generated by the material, when the blockage condition occurs, the pressure of the material on the pressure sensor is increased, and the alarm processing is carried out by combining the pressure sensor with the controller;
3. the feeding threaded rod can extrude the entering material flow, so that the blocking condition is avoided, and the working efficiency of the device is improved; the cover plate can be conveniently taken through the clamping, so that the cover plate is convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic top view of the internal structure of the present invention;
FIG. 4 is a schematic diagram of the front structure of the stabilizing connector of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
in the figure: 1. an outer housing; 2. a heating layer; 3. an inner housing; 4. extruding a threaded rod; 5. installing a clamping groove; 6. an extrusion motor; 7. a controller; 8. a stabilizing connector; 9. an extrusion frame; 10. a support bar; 11. a through hole; 12. positioning a groove; 13. positioning a rod; 14. an installation body; 15. a discharge pipe; 16. a pressure sensor; 17. a feed pipe; 18. a feed threaded rod; 19. a feeding motor; 20. a cover plate; 21. mounting a rod; 22. mounting grooves; 23. an alarm.
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.
As shown in fig. 1 to 3, a twin-screw extruder for rubber processing, comprising: the heating device comprises an outer shell 1, wherein a heating layer 2 is arranged on the inner wall of the outer shell 1; an inner shell 3 arranged on the inner wall of the heating layer 2, wherein an extrusion threaded rod 4 is arranged inside the inner shell 3; the mounting clamping groove 5 is formed in one side end face of the outer shell 1; an extrusion motor 6 mounted on the other side end surface of the outer case 1; a controller 7 disposed above the extrusion motor 6; a pressure sensor 16 provided on a lower end surface of an inner wall of the inner case 3; a feed pipe 17 provided on an upper end surface of an outer wall of the outer case 1; a feed screw rod 18 disposed inside the feed pipe 17; the cover plate 20 is arranged above the feeding pipe 17, and the upper end surface of the cover plate 20 is connected with a feeding motor 19; mounting rods 21 connected to both sides of the lower end surface of the cover plate 20; a mounting groove 22 connected to an outer wall of the mounting rod 21; an alarm 23 arranged on one side of the feeding pipe 17; the heating layer 2 is tightly attached to the inner shell 3, and the shape and size of the heating layer 2 are matched with those of the inner shell 3; the pressure sensor 16 and the alarm 23 are both electrically connected with the controller 7, and the pressure sensor 16 is embedded in the inner shell 3; the feeding threaded rod 18 is in pin joint with the feeding motor 19, and a rotating structure is formed between the feeding threaded rod 18 and the feeding motor 19; the cover plate 20 is fixedly connected with the mounting rod 21, and the cover plate 20 forms a clamping structure with the feeding pipe 17 through the mounting rod 21 and the mounting groove 22; the device can be effectively heated through the arranged heating layer 2, so that the extrusion of materials is facilitated; the pressure sensor 16 can sense the pressure generated by the material, when the blockage situation occurs, the pressure of the material on the pressure sensor 16 is increased, and the alarm processing is carried out by combining the pressure sensor with the controller 7; the feeding threaded rod 18 can extrude the entering material flow, so that the blocking condition is avoided, and the working efficiency of the device is improved; the cover plate 20 can be conveniently taken by the clamping cover plate 20, so that the cover plate 20 is convenient to use.
As shown in fig. 2 and 4, a twin-screw extruder for rubber processing, comprising: the extrusion device comprises a stable connecting body 8, a support rod 10 and a screw rod, wherein the stable connecting body 8 is connected to one end of an extrusion threaded rod 4, one side of the outer wall of the stable connecting body 8 is connected with an extrusion frame 9, the upper side and the lower side of the extrusion frame 9 are both connected with the support rod 10, and a through hole 11 is formed in the support rod 10; a rotating structure is formed between the extrusion threaded rod 4 and the extrusion motor 6, the extrusion threaded rod 4 is movably connected with the stable connecting body 8, the stable connecting body 8 is fixedly connected with the extrusion frame 9, and the through hole 11 penetrates through the inside of the supporting rod 10; through the stable connector 8 that sets up can let extrude threaded rod 4 pivoted more stable to improve and extrude the effect, through the through hole 11 that sets up can make things convenient for extruding of material, avoid the stop of supporting mechanism to the material.
As shown in fig. 5, a twin-screw extruder for rubber processing includes: the mounting body 14 is connected inside the mounting clamping groove 5, the upper side and the lower side of the mounting body 14 are both connected with positioning rods 13, and the outer walls of the positioning rods 13 are connected with positioning grooves 12; a discharge pipe 15 attached to one end surface of the mounting body 14; the discharge pipe 15 forms a clamping structure with the outer shell 1 through the installation body 14 and the installation clamping groove 5, the installation body 14 is fixedly connected with the positioning rod 13, and the installation body 14 forms a positioning structure with the positioning groove 12 through the positioning rod 13; the installation of discharging pipe 15 can be conveniently carried out through the installation body 14 that sets up, and locating lever 13 and constant head tank 12 through setting up can make things convenient for discharging pipe 15 to fix a position when the installation to make things convenient for its installation and dismantlement, thereby make things convenient for the change and the maintenance to discharging pipe 15.
The working principle is as follows: when the double-screw extruder for rubber processing is used, firstly, feeding is carried out through the feeding pipe 17, the feeding motor 19 arranged on the cover plate 20 is started, the feeding threaded rod 18 is in pin joint with the feeding motor 19, the feeding threaded rod 18 rotates, so that the material is extruded by the rotating feeding threaded rod 18, the extruded material enters the inner shell 3, the heating layer 2 tightly attached to the outer shell 1 is electrified at the moment, the heating wire in the heating layer 2 generates high temperature, the extruding motor 6 is started, the extruding threaded rod 4 is in pin joint with the extruding motor 6, the extruding threaded rod 4 generates acting force, the extruding threaded rod 4 is movably connected with the stable connector 8, the extruding threaded rod 4 rotates firstly under the action of the acting force, so that the rotating extruding threaded rod 4 extrudes the material to move the material, the moved material passes through the extruding frame 9 and passes through the supporting rod 10 through the through hole 11, entering the discharging pipe 15, when a blockage occurs, the pressure sensor 16 embedded in the inner shell 3 is subjected to a larger pressure, the pressure sensor 16 generates a signal, the signal penetrates into the electrically connected controller 7, the controller 7 gives an instruction to the electrically connected alarm 23 to start the alarm, when the discharging pipe 15 needs to be disassembled, the bolt is disassembled, then an acting force is applied to the discharging pipe 15, the mounting body 14 is fixedly connected with the discharging pipe 15, the mounting body 14 generates an acting force, the mounting body 14 finishes the clamping with the mounting clamping groove 5 under the action of the acting force, the positioning rod 13 is fixedly connected with the mounting body 14, the mounting body 14 is far away from the positioning groove 12 under the action of the acting force, when the cover plate 20 needs to be assembled and disassembled, the acting force is applied to the mounting body 14, the mounting rod 21 is fixedly connected with the mounting body 14, the mounting rod 21 generates an acting force, and the mounting rod 21 is far away from the inside of the mounting groove 22 to complete the separation under the acting force, this is the working principle of the twin-screw extruder for rubber processing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A twin-screw extruder for rubber processing, characterized by comprising:
the heating device comprises an outer shell (1), wherein a heating layer (2) is arranged on the inner wall of the outer shell (1);
the inner shell (3) is arranged on the inner wall of the heating layer (2), and an extrusion threaded rod (4) is arranged inside the inner shell (3);
the mounting clamping groove (5) is formed in one side end face of the outer shell (1);
the extruding motor (6) is installed on the other end face of the outer shell (1);
a controller (7) disposed above the extrusion motor (6);
the extrusion device comprises a stable connecting body (8) connected to one end of the extrusion threaded rod (4), an extrusion frame (9) is connected to one side of the outer wall of the stable connecting body (8), supporting rods (10) are connected to the upper side and the lower side of the extrusion frame (9), and through holes (11) are formed in the supporting rods (10);
a pressure sensor (16) disposed on a lower end surface of an inner wall of the inner housing (3);
a feeding pipe (17) arranged on the upper end surface of the outer wall of the outer shell (1);
a feed threaded rod (18) disposed inside the feed tube (17);
the cover plate (20) is arranged above the feeding pipe (17), and the upper end surface of the cover plate (20) is connected with a feeding motor (19);
mounting rods (21) connected to both sides of the lower end surface of the cover plate (20);
a mounting groove (22) connected to an outer wall of the mounting rod (21);
an alarm (23) disposed on one side of the feed tube (17).
2. The twin-screw extruder for rubber processing according to claim 1, wherein the mounting groove (5) is further provided with:
the mounting body (14) is connected to the inside of the mounting clamping groove (5), positioning rods (13) are connected to the upper side and the lower side of the mounting body (14), and positioning grooves (12) are connected to the outer walls of the positioning rods (13);
and a discharge pipe (15) attached to one end surface of the attachment body (14).
3. The twin-screw extruder for rubber processing according to claim 2, characterized in that: the discharging pipe (15) forms a clamping structure with the outer shell (1) through the installation body (14) and the installation clamping groove (5), the installation body (14) is fixedly connected with the positioning rod (13), and the installation body (14) forms a positioning structure through the positioning rod (13) and the positioning groove (12).
4. The twin-screw extruder for rubber processing according to claim 1, characterized in that: the heating layer (2) is tightly attached to the inner shell (3), and the outer dimensions of the heating layer (2) and the inner shell (3) are identical.
5. The twin-screw extruder for rubber processing according to claim 1, characterized in that: the extrusion screw rod (4) and the extrusion motor (6) form a rotating structure, the extrusion screw rod (4) is movably connected with the stable connector (8), the stable connector (8) is fixedly connected with the extrusion frame (9), and the through hole (11) penetrates through the supporting rod (10).
6. The twin-screw extruder for rubber processing according to claim 1, characterized in that: pressure sensor (16) and alarm (23) all with controller (7) electric connection, and pressure sensor (16) imbeds the inside of interior casing (3).
7. The twin-screw extruder for rubber processing according to claim 1, characterized in that: the feeding threaded rod (18) is in pin joint with the feeding motor (19), and a rotating structure is formed between the feeding threaded rod (18) and the feeding motor (19).
8. The twin-screw extruder for rubber processing according to claim 1, characterized in that: apron (20) and installation pole (21) fixed connection, and apron (20) constitute the block structure through between installation pole (21) and mounting groove (22) and inlet pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674066.0U CN215396760U (en) | 2021-07-22 | 2021-07-22 | Double-screw extruder for rubber processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674066.0U CN215396760U (en) | 2021-07-22 | 2021-07-22 | Double-screw extruder for rubber processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215396760U true CN215396760U (en) | 2022-01-04 |
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ID=79651686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121674066.0U Active CN215396760U (en) | 2021-07-22 | 2021-07-22 | Double-screw extruder for rubber processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215396760U (en) |
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2021
- 2021-07-22 CN CN202121674066.0U patent/CN215396760U/en active Active
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