CN212023870U - Corrosion-resistant feed screw of quick detach formula and feeding machine - Google Patents
Corrosion-resistant feed screw of quick detach formula and feeding machine Download PDFInfo
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- CN212023870U CN212023870U CN202020532705.9U CN202020532705U CN212023870U CN 212023870 U CN212023870 U CN 212023870U CN 202020532705 U CN202020532705 U CN 202020532705U CN 212023870 U CN212023870 U CN 212023870U
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- mandrel
- feeding
- resistant
- quick
- corrosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a quick-release type corrosion-resistant feeding screw, which comprises a mandrel, wherein the mandrel comprises an installation section and a connection section; the screw sleeve is internally provided with an installation shaft hole, and the outer wall of the screw sleeve forms a spiral guide sheet; the threaded sleeve is made of polytetrafluoroethylene; the installation section of the mandrel is inserted into the installation shaft hole of the thread insert and is connected with the thread insert in an interference fit manner. A feeding machine comprises a gear box, wherein an output shaft of the gear box is connected with a feeding screw rod, and the feeding screw rod adopts the quick-dismantling corrosion-resistant feeding screw rod. Make the feeding machine at the in-process of feeding to lithium electricity corrosive materials, the contact of dabber and material can be avoided to the polytetrafluoroethylene swivel nut, has acidproof corrosion resistant to reduction material friction that can the at utmost, the reduction resistance makes the feeding machine feed more smooth, but wide application in various lithium electricity production, and the measurement feed of corrosive materials.
Description
Technical Field
The utility model relates to a feed field, concretely relates to corrosion-resistant feed screw of quick detach formula and feeding machine.
Background
In the lithium battery production process, the measurement feed aiming at corrosive materials is needed, the traditional metal screw is not corrosion-resistant, the strength of the pure polytetrafluoroethylene screw cannot be guaranteed, and the lithium battery cannot adapt to the long-time feed aiming at the corrosive materials.
In addition, the feeding screw rod is connected with the output shaft in the box body by adopting a hook key structure, specifically, a hook slot hole is formed at the end part of the feeding screw rod, as shown in fig. 1, an inner key block 10 needs to be arranged in the hook slot hole, and the hook key connection is carried out between the inner key block 10 and an outer key block on the output shaft, and the installation mode of the inner key block 10 and the hook slot hole is as follows: need offer now on the screw rod and set up the mounting hole, insert hook slot hole with interior key piece 10 from the outside in, then in outside welding, with interior key piece 10 with fix in hook slot hole to connect through the welded mode to interior key piece 10, can cause welding deformation, influence the concentricity of screw rod, cause not accurate at the feed in-process to corrosive materials, influence the feed precision.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the quick-release corrosion-resistant feeding screw and the feeding machine are provided, and the problems that the feeding screw is easy to corrode and the strength is not high in the feeding process of corrosive materials in the prior art are solved.
The utility model provides a technical scheme that its technical problem adopted is: a quick-release corrosion-resistant feeding screw comprises
The mandrel comprises a mounting section and a connecting section;
the screw sleeve is internally provided with an installation shaft hole, and the outer wall of the screw sleeve forms a spiral guide sheet; the threaded sleeve is made of polytetrafluoroethylene;
the installation section of the mandrel is inserted into the installation shaft hole of the thread insert and is connected with the thread insert in an interference fit manner.
Furthermore, a hook slot hole is formed in the end part of the mandrel connecting section, an inner key block is arranged in the hook slot hole, and the inner key block and the mandrel are of an integral structure.
Furthermore, an outer circular convex ring used for limiting the screw sleeve to move towards the connecting section is arranged on the mandrel connecting section.
Furthermore, the mandrel is made of stainless steel.
On the other hand, the feeding machine comprises a gear box, wherein an output shaft of the gear box is connected with a feeding screw rod, and the feeding screw rod adopts the quick-dismantling corrosion-resistant feeding screw rod.
The utility model has the advantages that:
the utility model provides a corrosion-resistant feed screw rod of quick detach formula and feeding machine makes the feeding machine at the corrosive materials feed in-process to lithium electricity, and the contact of dabber and material can be avoided to the polytetrafluoroethylene swivel nut, has resistant acid-fast corrosion-resistant to can the at utmost reduce material friction, reduce the resistance, make feeding machine feed more smooth, but wide application in various lithium electricity production, and the measurement feed of corrosive materials.
The inner key block on the feeding screw is integrally formed with the mandrel, so that welding deformation is prevented, the concentricity precision of the screw can be obviously improved, the strength is increased, and the integral feeding precision of the feeding machine is improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a structural view of a conventional feed screw;
10, an inner key block;
FIG. 2 is a semi-sectional view of the feeding screw of the present invention;
FIG. 3 is a schematic view of a feed screw;
FIG. 4 is a schematic view of a mandrel;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
the device comprises a base, a mandrel, a threaded sleeve, a mounting section, a connecting section, an outer circle convex ring, an inner key block, a hook slot hole and a connecting section, wherein the base comprises 3 the mandrel, 4 the threaded sleeve, 41 the mounting section, 42 the connecting section, 43 the outer circle convex ring, 44 the inner key block, 421 and.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 2 to 5, a quick-release corrosion-resistant feeding screw comprises a mandrel 3 and a thread sleeve 4.
The mandrel 3 comprises a mounting section 41 and a connecting section 42; an installation shaft hole is formed in the threaded sleeve 4, and a spiral guide piece is formed on the outer wall of the threaded sleeve 4; the threaded sleeve 4 is made of polytetrafluoroethylene; the installation section 41 of the mandrel 3 is inserted into the installation shaft hole of the thread insert 4 and is connected with the thread insert 4 in an interference fit manner.
Specifically, in this embodiment, a hook slot hole 421 is formed at an end of the connecting section 42 of the mandrel 3, an inner key block 44 is disposed in the hook slot hole 421, the inner key block 44 and the mandrel 3 are of an integral structure, specifically, the inner key block 44 is machined by turning on a lathe, welding is avoided, and concentricity of the whole screw rod can be ensured. The quick connection between the output shaft and the hook head key can be realized.
Specifically, in this embodiment, the connecting section 42 of the mandrel 3 is provided with an outer convex ring 43 for limiting the movement of the screw sleeve 4 to the connecting section 42.
Specifically, in this embodiment, the mandrel 3 is made of a stainless steel material.
On the other hand, the feeding machine comprises a gear box, wherein an output shaft of the gear box is connected with a feeding screw rod, and the feeding screw rod adopts the quick-dismantling corrosion-resistant feeding screw rod. Compared with a feeding machine, the integral structure is not changed, and only the feeding screw rod is replaced.
The utility model discloses a corrosion-resistant feed screw of quick detach formula and feeding machine makes the feeding machine at the feed in-process to lithium electricity corrosive materials, and the contact of dabber 3 and material can be avoided to polytetrafluoroethylene swivel nut 4, has resistant acid-fast corrosion-resistant to can the at utmost reduce material friction, reduce the resistance, make feeding machine feed more smooth, but wide application in various lithium electricity production, and the measurement feed of corrosive materials.
The inner key block 44 on the feeding screw is integrally formed with the mandrel 3, so that welding deformation is prevented, the concentricity precision of the screw can be obviously improved, the strength is increased, and the integral feeding precision of the feeding machine is improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A quick-release corrosion-resistant feeding screw is characterized by comprising
The mandrel comprises a mounting section and a connecting section;
the screw sleeve is internally provided with an installation shaft hole, and the outer wall of the screw sleeve forms a spiral guide sheet; the threaded sleeve is made of polytetrafluoroethylene;
the installation section of the mandrel is inserted into the installation shaft hole of the thread insert and is connected with the thread insert in an interference fit manner.
2. The quick-release corrosion-resistant feeding screw rod as claimed in claim 1, wherein the end of the mandrel connecting section is provided with a hook slot hole, an inner key block is arranged in the hook slot hole, and the inner key block and the mandrel are of an integral structure.
3. The quick-release corrosion-resistant feeding screw rod as claimed in claim 1, wherein the mandrel connecting section is provided with an outer convex ring for limiting the movement of the screw sleeve to the connecting section.
4. The quick release corrosion resistant feed screw of claim 1 wherein the mandrel is made of stainless steel.
5. A feeding machine is characterized by comprising a gear box, wherein an output shaft of the gear box is connected with a feeding screw, and the feeding screw adopts a quick-release corrosion-resistant feeding screw according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532705.9U CN212023870U (en) | 2020-04-11 | 2020-04-11 | Corrosion-resistant feed screw of quick detach formula and feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532705.9U CN212023870U (en) | 2020-04-11 | 2020-04-11 | Corrosion-resistant feed screw of quick detach formula and feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212023870U true CN212023870U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020532705.9U Active CN212023870U (en) | 2020-04-11 | 2020-04-11 | Corrosion-resistant feed screw of quick detach formula and feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212023870U (en) |
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2020
- 2020-04-11 CN CN202020532705.9U patent/CN212023870U/en active Active
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