CN210257388U - Electrode extruder - Google Patents
Electrode extruder Download PDFInfo
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- CN210257388U CN210257388U CN201920941380.7U CN201920941380U CN210257388U CN 210257388 U CN210257388 U CN 210257388U CN 201920941380 U CN201920941380 U CN 201920941380U CN 210257388 U CN210257388 U CN 210257388U
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Abstract
The utility model relates to an electrode extruder, it includes plunger type pneumatic cylinder, material room and extrusion nozzle in proper order, and the plunger type pneumatic cylinder is multistage pneumatic cylinder, and its plunger cylinder front end outside is fixed to be provided with plunger head lasso, and plunger head lasso forms the dynamic seal cooperation with the indoor wall of material, and the plunger cylinder contains multistage cylinder and is located the plunger at center, and terminal surface, plunger and plunger head lasso constitute the plunger head that is used for extrudeing the material room inner electrode thickener jointly outside the multistage cylinder of plunger cylinder. The utility model discloses a multistage pneumatic cylinder makes the plunger front end of pneumatic cylinder realize the plunger head of cascaded flexible form, can further extrude the thickener in the extrusion nozzle and form the electrode, has reduced remaining of thickener in the extrusion nozzle.
Description
Technical Field
The utility model relates to a production and processing equipment of carbon electrode especially relates to an electrode extruder.
Background
The existing electrode extruder has two structural forms of a fixed material chamber and a rotary material chamber, wherein the extruders in the two structural forms extrude paste in the material chamber through a plunger type hydraulic cylinder and extrude the paste through an extrusion nozzle to form an electrode. The plunger head is in a cylindrical shape and is matched with the inner wall of the material chamber, the extrusion nozzle is of a reducing structure with the diameter gradually reduced, the inner wall of the extrusion nozzle is a gradual change curve, when the plunger head is pushed to the extrusion nozzle, paste cannot be continuously extruded due to the limitation of the structure, and a large amount of paste can be remained in the extrusion nozzle; for example, 300kg of residual paste would be formed in the extrusion nozzle when processing a carbon electrode of 300-600 mm, 2000kg of residual paste would be formed in the extrusion nozzle when processing a carbon electrode of 1272 mm, and more paste would remain if larger diameter electrodes were to be made. The paste residue causes an increase in cost and unstable electrode quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an electrode extruder is provided, reduce remaining of thickener in the extrusion nozzle.
In order to solve the above problems, the utility model adopts the following technical proposal:
the key technology of the electrode extruder is as follows: the plunger type hydraulic cylinder is a multi-stage hydraulic cylinder, a plunger head ferrule is fixedly arranged on the outermost side of the front end of a plunger cylinder barrel, the plunger head ferrule and the inner wall of the material chamber form dynamic sealing fit, the plunger cylinder barrel comprises a multi-stage cylinder barrel and a plunger positioned at the center, and the outer end face of the multi-stage cylinder barrel of the plunger cylinder barrel, the plunger and the plunger head ferrule jointly form a plunger head for extruding electrode paste in the material chamber.
As a further improvement, the plunger cylinder includes one-level cylinder, second grade cylinder, tertiary cylinder and plunger by outer to interior in proper order, the plunger head lasso is fixed to be set up one-level cylinder tip outer wall.
As a further improvement, the material chamber passes through material chamber mount fixed stay, the material chamber mount with be provided with heating device between the material chamber quality testing room.
As a further improvement, the plunger type hydraulic cylinder passes through the after-fixing frame fixed support, the after-fixing frame with be provided with the rear cross beam between the material room mount.
As a further improvement, the extrusion nozzle front end is provided with preceding mount, be provided with on the preceding mount 11 and be used for the shutoff the baffle and the drive of extrusion nozzle the baffle pneumatic cylinder of baffle.
As a further improvement of the present invention, the outlet of the extrusion nozzle is provided with a receiving table, the receiving table is slidably disposed and driven by a receiving table hydraulic cylinder.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses a multistage pneumatic cylinder to structural style through reforming transform the plunger head, make the plunger head of cascaded flexible form of plunger front end realization of pneumatic cylinder, when outside one-level cylinder removes extreme position, the second grade cylinder, tertiary cylinder and plunger stretch out in proper order, because its diameter reduces gradually, just in time adapt to the inside curve reducing structure of extrusion nozzle, can further extrude the thickener in the extrusion nozzle and form the electrode, the residue of thickener in the extrusion nozzle has been reduced, the extruded outturn rate of electrode has been improved, and production cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the plunger bore.
Wherein: 1 plunger type hydraulic cylinder, 2 rear fixing frames, 3 plunger cylinder barrels, 3-1 first-stage cylinder barrels, 3-2 second-stage cylinder barrels, 3-3 third-stage cylinder barrels, 3-4 plungers, 4 rear cross beams, 5 plunger head ferrules, 6 material chamber fixing frames, 7 material chambers, 8 material inlets, 9 extrusion nozzles, 10 front cross beams, 11 front fixing frames, 12 baffle hydraulic cylinders, 13 receiving tables, 14 receiving table hydraulic cylinders, 15 heating devices, 16 electrode paste materials and 17 baffles.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments is provided for clarity and completeness.
An electrode extruder as shown in figures 1 and 2 comprises a plunger type hydraulic cylinder 1, a material chamber 7 and an extrusion nozzle 9 in sequence, wherein the material chamber 7 is connected with the extrusion nozzle 9 through a clamping device, and a feeding hole 8 for feeding is arranged on the material chamber 7. The material chamber 7 is fixedly supported through a material chamber fixing frame 6, a heating device 15 is arranged between the material chamber fixing frame 6 and a material chamber 7 quality inspection chamber, the plunger type hydraulic cylinder 1 is fixedly supported through a rear fixing frame 2, a rear cross beam 4 is arranged between the rear fixing frame 2 and the material chamber fixing frame 6, two ends of the rear cross beam 4 are respectively connected with the rear fixing frame 2 and the material chamber fixing frame 6, and the stability of the whole structure of the extruding machine is enhanced.
A front fixing frame 11 is arranged at the front end of the extrusion nozzle 9, and a baffle 17 for plugging the extrusion nozzle 9 and a baffle hydraulic cylinder 12 for driving the baffle 17 are arranged on the front fixing frame 11; a front cross beam 10 is arranged between the front fixing frame 11 and the material chamber fixing frame 6, and two ends of the front cross beam 10 are respectively connected with the front fixing frame 11 and the material chamber fixing frame 6.
The outlet of the extrusion nozzle 9 is provided with a receiving table 13, the receiving table 13 is arranged in a sliding manner and driven by a receiving table hydraulic cylinder 14, and the receiving table 13 can be driven by the receiving table hydraulic cylinder 14 to move and be in butt joint with the extrusion nozzle 9 or be far away from the extrusion nozzle 9.
The plunger type hydraulic cylinder 1 is a multi-stage hydraulic cylinder, a plunger head ferrule 5 is fixedly arranged on the outermost side of the front end of a plunger cylinder barrel 3 of the multi-stage hydraulic cylinder, the plunger head ferrule 5 is in dynamic sealing fit with the inner wall of a material chamber 7, the plunger cylinder barrel 3 comprises a multi-stage cylinder barrel and a plunger 3-4 positioned in the center, and the outer end face of the multi-stage cylinder barrel of the plunger cylinder barrel 3, the plunger 3-4 and the plunger head ferrule 5 jointly form a plunger head for extruding electrode paste 16 in the material chamber 7; the plunger cylinder barrel 3 sequentially comprises a first-stage cylinder barrel 3-1, a second-stage cylinder barrel 3-2, a third-stage cylinder barrel 3-3 and a plunger 3-4 from outside to inside, and the plunger head ferrule 5 is fixedly arranged on the outer wall of the end part of the first-stage cylinder barrel 3-1.
The device also comprises a rotating device and a vacuum pumping device, wherein the rotating device can rotate the material chamber 7 from the horizontal direction to the vertical direction, and the vacuum pumping device can perform air pumping in the compacting, prepressing and extruding processes so as to discharge air enclosed in the paste and prevent air holes from forming cracks; as shown in figure 2, when the first-stage cylinder 3-1 at the outermost part of the plunger cylinder 3 moves to the limit position, the second-stage cylinder 3-2, the third-stage cylinder 3-3 and the plunger 3-4 sequentially extend out, and the diameter of the second-stage cylinder 3-2, the third-stage cylinder 3-3 and the plunger is gradually reduced to just adapt to the curve reducing structure inside the extrusion nozzle 9, so that the paste in the extrusion nozzle 9 can be further extruded to form an electrode, and the residue of the paste in the extrusion nozzle is reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. An electrode extrusion press, characterized by: the material chamber pressing device sequentially comprises a plunger type hydraulic cylinder (1), a material chamber (7) and an extrusion nozzle (9), wherein the plunger type hydraulic cylinder (1) is a multi-stage hydraulic cylinder, a plunger head ferrule (5) is fixedly arranged on the outermost side of the front end of a plunger cylinder barrel (3), the plunger head ferrule (5) is in dynamic sealing fit with the inner wall of the material chamber (7), the plunger cylinder barrel (3) comprises the multi-stage cylinder barrel and a plunger (3-4) located in the center, and the outer end face of the multi-stage cylinder barrel of the plunger cylinder barrel (3), the plunger (3-4) and the plunger head ferrule (5) jointly form a plunger head for extruding electrode paste material (16) in the material chamber (7).
2. An electrode extrusion press as claimed in claim 1, wherein: the plunger cylinder barrel (3) sequentially comprises a first-stage cylinder barrel (3-1), a second-stage cylinder barrel (3-2), a third-stage cylinder barrel (3-3) and a plunger (3-4) from outside to inside, and a plunger head ring (5) is fixedly arranged on the outer wall of the end part of the first-stage cylinder barrel (3-1).
3. An electrode extrusion press as claimed in claim 1, wherein: the material chamber (7) is fixedly supported through a material chamber fixing frame (6), and a heating device (15) is arranged between the material chamber fixing frame (6) and the material chamber (7) quality inspection chamber.
4. An electrode extrusion press as claimed in claim 3, wherein: the plunger type hydraulic cylinder (1) is fixedly supported through a rear fixing frame (2), and a rear cross beam (4) is arranged between the rear fixing frame (2) and the material chamber fixing frame (6).
5. An electrode extrusion press as claimed in claim 1, wherein: the front end of the extrusion nozzle (9) is provided with a front fixing frame (11), and the front fixing frame (11) is provided with a baffle (17) for plugging the extrusion nozzle (9) and a baffle hydraulic cylinder (12) for driving the baffle (17).
6. An electrode extrusion press as claimed in claim 1, wherein: the outlet of the extrusion nozzle (9) is provided with a receiving table (13), the receiving table (13) is arranged in a sliding mode and driven by a receiving table hydraulic cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941380.7U CN210257388U (en) | 2019-06-21 | 2019-06-21 | Electrode extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941380.7U CN210257388U (en) | 2019-06-21 | 2019-06-21 | Electrode extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210257388U true CN210257388U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920941380.7U Active CN210257388U (en) | 2019-06-21 | 2019-06-21 | Electrode extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210257388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131992A (en) * | 2021-11-02 | 2022-03-04 | 太重（天津）滨海重型机械有限公司 | Broken vacuum device of carbon extruder extrusion pressure head |
| CN117325501A (en) * | 2023-10-16 | 2024-01-02 | 成安县北方炭素有限公司 | Synchronous vacuumizing device of carbon extruder |
-
2019
- 2019-06-21 CN CN201920941380.7U patent/CN210257388U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131992A (en) * | 2021-11-02 | 2022-03-04 | 太重（天津）滨海重型机械有限公司 | Broken vacuum device of carbon extruder extrusion pressure head |
| CN114131992B (en) * | 2021-11-02 | 2024-05-07 | 太重（天津）滨海重型机械有限公司 | Vacuum breaking device for extrusion press head of carbon extruder |
| CN117325501A (en) * | 2023-10-16 | 2024-01-02 | 成安县北方炭素有限公司 | Synchronous vacuumizing device of carbon extruder |
| CN117325501B (en) * | 2023-10-16 | 2024-05-03 | 成安县北方炭素有限公司 | Synchronous vacuumizing device of carbon extruder |
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