CN219446070U - Positioning structure and kneading screw element - Google Patents
Positioning structure and kneading screw element Download PDFInfo
- Publication number
- CN219446070U CN219446070U CN202320549127.3U CN202320549127U CN219446070U CN 219446070 U CN219446070 U CN 219446070U CN 202320549127 U CN202320549127 U CN 202320549127U CN 219446070 U CN219446070 U CN 219446070U
- Authority
- CN
- China
- Prior art keywords
- positioning
- plate
- screw element
- positioning block
- mandrel
- 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.)
- Active
Links
Classifications
-
- 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
Abstract
The utility model relates to the technical field of screw element positioning, and particularly discloses a positioning structure and a kneading screw element, which comprises the following components: a groove is formed in one end of the mandrel, a positioning block is arranged in the groove, a spring is arranged at the bottom of the positioning block, a vertical plate is arranged on the side surface of the positioning block, and a screw element and a fixing plate are sleeved on the surface of the mandrel; the beneficial effects are as follows: when the screw element is required to be positioned, the positioning plate is pressed to enable the positioning block to move downwards, then the screw element is sleeved on the mandrel, the fixing plate is sleeved after the screw element is installed, the positioning plate is loosened, and then the positioning block is reset by the aid of the elasticity of the spring, so that the positioning block can fix the fixing plate, the screw element can be positioned by the aid of the fixing plate, and the screw element can be taken out conveniently only by pressing the pressing plate downwards when the screw element is required to be taken down.
Description
Technical Field
The utility model relates to the technical field of screw element positioning, in particular to a positioning structure and a kneading screw element.
Background
Screw extruders are divided into a cold feed screw extruder and a hot feed screw extruder, which are used for extruding rubber semi-products and products, and the cold feed screw extruder can feed rubber materials without hot refining and perform the functions of screw extrusion, shearing, stirring and the like.
In the prior art, when the screw element is used, the screw element is mainly sleeved on the mandrel, and then the kneading block is utilized for fixing and positioning.
However, when the conventional screw elements are positioned by using the kneading blocks, the kneading blocks are required to be rotated on the mandrel every time and then positioned, and the kneading blocks are required to be rotated when the screw elements are required to be removed, so that the kneading blocks can be taken out only by losing the positioning effect on the screw elements, and the time is relatively consumed.
Disclosure of Invention
The utility model aims to provide a positioning structure and a kneading screw element, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning structure, the positioning structure comprising: the surface of the mandrel is sleeved with a screw element, one end of the mandrel is provided with a groove, a supporting plate is arranged in the groove, and the surface of the mandrel is provided with a through hole;
the positioning block is provided with a spring at the bottom, a vertical plate is arranged on the side surface of the positioning block, and a guide hole is formed in the surface of the vertical plate;
and the surface of the fixing plate is provided with a fixing groove.
Preferably, the surface of the groove is provided with guide rods, the guide rods are inserted into the guide holes, the guide rods are provided with two groups, and the two groups of guide rods are symmetrically distributed relative to the support plate.
Preferably, one end of the spring is fixedly connected to the surface of the supporting plate, and the other end of the spring is fixedly connected to the bottom of the positioning block.
Preferably, one end of the vertical plate is fixedly connected to the side face of the positioning block, the other end of the vertical plate is provided with a positioning plate, the vertical plate is provided with two groups, and the two groups of vertical plates are symmetrically distributed relative to the supporting plate.
Preferably, the positioning block is in a square plate-shaped structure, and the positioning block is inserted into the through hole.
Preferably, the fixing grooves are provided with two groups, the two groups of fixing grooves are symmetrically distributed relative to the supporting plate, and the positioning blocks can be placed in the fixing grooves.
A kneading screw element comprising said positioning structure.
Compared with the prior art, the utility model has the beneficial effects that:
when the screw element is required to be positioned, the positioning plate is pressed firstly to enable the positioning block to move downwards, then the screw element is sleeved on the mandrel, the positioning plate is sleeved after the screw element is installed, the positioning plate is loosened, and then the positioning block is reset by the aid of the elastic force of the spring, so that the positioning plate can be fixed, the screw element can be positioned by the aid of the fixing plate, the screw element can be conveniently taken out only by pressing the pressing plate downwards when the screw element is required to be taken down, the problem that when the traditional screw element is required to be positioned by the aid of the kneading block, the kneading block is required to rotate on the mandrel and then to be positioned every time, and when the screw element is required to be taken down, the kneading block is required to be rotated to lose the positioning effect on the screw element and be taken out, and time is consumed is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the structure of the present utility model;
fig. 3 is an enlarged view of the structure of the area a in fig. 2 according to the present utility model.
In the figure: 1. a mandrel; 2. a screw element; 3. a groove; 4. a support plate; 5. a through hole; 6. a positioning block; 7. a spring; 8. a vertical plate; 9. a guide hole; 10. a fixing plate; 11. a fixing groove; 12. a guide rod; 13. and (5) positioning the plate.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Embodiment one:
referring to fig. 1-3, the present utility model provides a technical solution: a positioning structure, the positioning structure comprising: the surface of the mandrel 1 is sleeved with a screw element 2, one end of the mandrel 1 is provided with a groove 3, a supporting plate 4 is arranged in the groove 3, and the surface of the mandrel 1 is provided with a through hole 5; the positioning block 6, the bottom of the positioning block 6 is provided with a spring 7, the side surface of the positioning block 6 is provided with a vertical plate 8, and the surface of the vertical plate 8 is provided with a guide hole 9; the fixing plate 10, the surface of the fixing plate 10 is provided with a fixing groove 11, and a kneading screw element comprises the positioning structure;
when the screw rod element 2 is required to be positioned in use, the positioning plate 13 is pressed firstly to enable the positioning block 6 to move downwards, then the screw rod element 2 is sleeved on the mandrel 1, the fixing plate 10 is sleeved after the screw rod element 2 is installed, the positioning plate 13 is loosened, then the positioning block 6 is reset by the aid of the elastic force of the spring 7, the positioning block 6 can fix the fixing plate 10, then the screw rod element 2 can be positioned by the aid of the fixing plate 10, and the screw rod element 2 can be taken out conveniently only by pressing the positioning plate 13 downwards when the screw rod element 2 is required to be taken down.
Example two
The first embodiment is provided with two groups of fixing grooves 11, the fixing grooves 11 are symmetrically distributed about the supporting plate 4, the positioning block 6 can be placed in the fixing grooves 11, the positioning block 6 is in a square plate-shaped structure, and the positioning block 6 is inserted into the through hole 5;
when the screw rod element 2 is sleeved on the mandrel 1, then the fixing plate 10 is sleeved on the mandrel 1, the fixing plate 10 is matched with the locating block 6 to fix the screw rod element 2, the locating block 6 can be clamped in the fixing groove 11 through the arrangement of the fixing groove 11, on one hand, the fixing plate 10 is prevented from rotating, and on the other hand, the locating block 6 can be buried in the fixing groove 11 to prevent the locating block 6 from protruding when being fixed.
Example III
The second embodiment is characterized in that a groove 3 is formed in the base of the second embodiment, guide rods 12 are arranged on the surface of the groove 3, the guide rods 12 are inserted into the guide holes 9, two groups of guide rods 12 are arranged, the two groups of guide rods 12 are symmetrically distributed relative to the support plate 4, one end of a spring 7 is fixedly connected to the surface of the support plate 4, the other end of the spring 7 is fixedly connected to the bottom of the positioning block 6, one end of a vertical plate 8 is fixedly connected to the side surface of the positioning block 6, a positioning plate 13 is arranged at the other end of the vertical plate 8, two groups of vertical plates 8 are symmetrically distributed relative to the support plate 4;
when the screw rod element 2 is required to be taken out in use, the positioning plate 13 can be pressed, the positioning block 6 moves downwards in the through hole 5, then the positioning block 6 loses the positioning function on the fixing plate 10, the fixing plate 10 can be taken out, and the screw rod element 2 can be taken down from the mandrel 1 conveniently.
When in actual use, when the screw element 2 needs to be positioned, the positioning plate 13 is pressed firstly to enable the positioning block 6 to move downwards, then the screw element 2 is sleeved on the mandrel 1, the fixing plate 10 is sleeved after the screw element 2 is installed, the positioning plate 13 is loosened, then the positioning block 6 is reset by the aid of the elastic force of the spring 7, the positioning block 6 can fix the fixing plate 10, then the screw element 2 can be positioned by the aid of the fixing plate 10, the screw element 2 can be conveniently taken out only by pressing the positioning plate 13 downwards when the screw element 2 needs to be taken down, the problem that the traditional screw element 2 needs to be positioned by using the kneading block is solved by the aid of the overall design, the kneading block needs to be rotated on the mandrel 1 and then can be positioned every time, and the kneading block also needs to be rotated when the screw element 2 needs to be taken down, so that the kneading block loses the positioning effect on the screw element 2 to be taken out, and time is wasted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. A positioning structure, characterized in that: the positioning structure comprises: the device comprises a mandrel (1), wherein a screw element (2) is sleeved on the surface of the mandrel (1), a groove (3) is formed in one end of the mandrel (1), a supporting plate (4) is arranged in the groove (3), and a through hole (5) is formed in the surface of the mandrel (1);
the positioning device comprises a positioning block (6), wherein a spring (7) is arranged at the bottom of the positioning block (6), a vertical plate (8) is arranged on the side surface of the positioning block (6), and a guide hole (9) is formed in the surface of the vertical plate (8);
and the fixing plate (10), and the fixing groove (11) is formed on the surface of the fixing plate (10).
2. A positioning structure according to claim 1, wherein: the surface of the groove (3) is provided with guide rods (12), the guide rods (12) are inserted into the guide holes (9), the guide rods (12) are provided with two groups, and the two groups of guide rods (12) are symmetrically distributed relative to the support plate (4).
3. A positioning structure according to claim 2, wherein: one end of the spring (7) is fixedly connected to the surface of the supporting plate (4), and the other end of the spring (7) is fixedly connected to the bottom of the positioning block (6).
4. A positioning structure according to claim 3, wherein: one end of the vertical plate (8) is fixedly connected to the side face of the positioning block (6), the other end of the vertical plate (8) is provided with a positioning plate (13), the vertical plate (8) is provided with two groups, and the two groups of vertical plates (8) are symmetrically distributed relative to the supporting plate (4).
5. A positioning structure as defined in claim 4, wherein: the positioning block (6) is of a square plate-shaped structure, and the positioning block (6) is inserted into the through hole (5).
6. A positioning structure according to claim 5, wherein: the fixing grooves (11) are arranged in two groups, the two groups of fixing grooves (11) are symmetrically distributed relative to the supporting plate (4), and the positioning blocks (6) can be placed in the fixing grooves (11).
7. A kneading screw element, characterized by: a positioning structure comprising any of the above claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320549127.3U CN219446070U (en) | 2023-03-20 | 2023-03-20 | Positioning structure and kneading screw element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320549127.3U CN219446070U (en) | 2023-03-20 | 2023-03-20 | Positioning structure and kneading screw element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219446070U true CN219446070U (en) | 2023-08-01 |
Family
ID=87414600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320549127.3U Active CN219446070U (en) | 2023-03-20 | 2023-03-20 | Positioning structure and kneading screw element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219446070U (en) |
-
2023
- 2023-03-20 CN CN202320549127.3U patent/CN219446070U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219446070U (en) | Positioning structure and kneading screw element | |
| CN114776674B (en) | Intelligent adjustable precision self-locking type clamping device for furniture board body | |
| CN209477100U (en) | It is a kind of to be easily installed fixed metal stamping die | |
| CN220763407U (en) | Batch processing die for table and chair cushion feet | |
| CN110962198B (en) | Log curling forming device | |
| CN220348585U (en) | Punching device for EVA foam | |
| CN220971447U (en) | Semicircular connecting block for connecting miniature machine tool parts | |
| CN214981231U (en) | Fixing mechanism for cutting pad edge | |
| CN214870871U (en) | Plastic product cutting equipment for computer | |
| CN216139062U (en) | Cross cutting machine is used in production of non-setting adhesive label | |
| CN219495276U (en) | Mounting base of monitoring device | |
| CN113561009B (en) | Household electrical appliances intelligence switch processingequipment | |
| CN213766141U (en) | Silica gel plate cutting equipment | |
| CN220278011U (en) | Stamping die of viscose | |
| CN218885703U (en) | External wall insulation board performance detection device | |
| CN220242341U (en) | Porous parallel extrusion die head structure | |
| CN213560322U (en) | Cutting device for thin-wall capillary tube | |
| CN220463741U (en) | Die insert fixing structure | |
| CN219466957U (en) | Double-screw plastic extruder with side forced feeding function | |
| CN216689851U (en) | Waterproof type extruded sheet of assembled outer wall | |
| CN217746681U (en) | High-performance superconducting carbon slurry preparation device | |
| CN220331457U (en) | Die convenient for replacing punching cutter plate | |
| CN216565262U (en) | Testing tool for production and processing of mobile phone mainboard | |
| CN213849627U (en) | Ideology and politics teaching is with teaching material fixing device | |
| CN110369231B (en) | Adhesive deposite device is used in production of LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |