CN212045915U - Screw structure for hot feed extruder - Google Patents
Screw structure for hot feed extruder Download PDFInfo
- Publication number
- CN212045915U CN212045915U CN202020641487.2U CN202020641487U CN212045915U CN 212045915 U CN212045915 U CN 212045915U CN 202020641487 U CN202020641487 U CN 202020641487U CN 212045915 U CN212045915 U CN 212045915U
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- block
- shaft
- groove
- axle
- supporting
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Abstract
The utility model discloses a screw rod structure for hot feed extruder relates to machine part technical field. Including body and axis body, the inside of body is provided with the axis body, and the axis body is including carrying axle, compression axle, measurement axle and connecting device, carries the surface of axle, compression axle and measurement axle fixed mounting respectively to carry screw thread, compression screw thread and measurement screw thread, and the one end fixed mounting of measurement axle has the fixed block, and connecting device includes connecting block, activity groove and positioner. Make through setting up connecting device and carry axle, compression axle and measuring shaft interconnect, rethread positioner is fixed respectively and is carried axle, compression axle and measuring shaft in the inside position of connecting device, has reached the effect of being convenient for to connect, has avoided the screw rod structure the condition that dislocation disjointed appears when the junction between each other in the motion, so avoided the screw rod structure can take place the condition of fraying to make subsequent work normally go on, indirectly reached the pivoted effect of being convenient for.
Description
Technical Field
The utility model relates to a machine part technical field specifically is a screw rod structure for hot feed extruder.
Background
The rubber extruder is one of the key equipments affecting the quality of product, and plays an important role in the production process of tyre and rubber product, and the foreign rubber extruder is developed through plunger type extruder, screw type hot feeding extruder, common cold feeding extruder, main and auxiliary screw thread cold feeding extruder, cold feeding exhaust extruder, pin cold feeding extruder, composite extruder, etc.
1. In the prior art, a connecting device between screw structures for a general hot-feed extruder has poor connecting effect, so that the connecting positions of the screw structures can be dislocated and disjointed during movement, and the screw structures can be separated, so that subsequent normal work can be influenced;
2. in the prior art, a screw structure for a general hot feed extruder is too complex in support structure, which may cause a worker to have difficulty in disassembling the screw structure when the worker needs to repair the screw structure, thus indirectly increasing unnecessary repair time and wasting unnecessary energy, thereby indirectly reducing the work efficiency of the worker.
SUMMERY OF THE UTILITY MODEL
The utility model provides a screw rod structure for hot feed extruder possesses the advantage of being convenient for to connect and convenient to detach to solve the problem of inconvenient connection and inconvenient dismantlement.
For the purpose of realizing being convenient for connect and convenient to detach, the utility model provides a following technical scheme: a screw structure for a hot feed extruder comprises a pipe body and a shaft body, wherein the shaft body is arranged in the pipe body and comprises a conveying shaft, a compression shaft, a metering shaft and a connecting device, conveying threads, compression threads and metering threads are fixedly arranged on the surfaces of the conveying shaft, the compression shaft and the metering shaft respectively, and a fixed block is fixedly arranged at one end of the metering shaft;
the connecting device comprises a connecting block, a movable groove and a positioning device, connecting grooves are formed in two ends of the connecting block, the conveying shaft, the compression shaft and the metering shaft are inserted into the connecting grooves through the connecting grooves respectively, and threaded grooves are formed in the surfaces of the conveying shaft, the compression shaft and the metering shaft;
the positioning devices extend into the threaded grooves through the movable grooves respectively, and each positioning device comprises a movable block, a movable rod, a threaded block and a handle;
the supporting groove is formed in the bottom of the inner wall of the pipe body, the supporting block extending to the upper portion of the supporting groove is movably connected inside the supporting groove, the supporting opening is formed in the surface of the supporting block, and the fixing block and the supporting block rotate mutually through the supporting opening.
As a preferred technical scheme of the utility model, the inside fixed mounting of activity groove has positioning spring, positioning spring activity cup joints the surface at the movable rod, positioning spring's bottom is inconsistent with the top of screw thread piece.
As a preferred technical scheme of the utility model, the bottom fixed mounting of movable block has the movable rod that runs through the activity groove, the bottom fixed mounting of movable rod has the screw thread piece with screw thread groove threaded connection.
As an optimized technical scheme of the utility model, the top fixed mounting of movable block has the handle, and the surface of handle has been seted up the groove.
As an optimal technical scheme of the utility model, the inside fixed mounting who supports the groove has supporting spring, fixed connection between the bottom of supporting spring and supporting shoe.
As a preferred technical scheme of the utility model, the fixed surface of supporting shoe installs the dog, the dog covers at the top of supporting the groove, and slides each other between the bottom of dog and body inner wall.
Compared with the prior art, the utility model provides a screw rod structure for hot feed extruder possesses following beneficial effect:
1. this screw rod structure for hot feed extruder, make through setting up connecting device and carry the axle, compression axle and measuring shaft interconnect, rethread positioner is fixed respectively carries the axle, compression axle and measuring shaft are in the inside position of connecting device, the effect of being convenient for to connect has been reached, the condition of dislocation disjointing appears when having avoided screw rod structure junction each other in the motion, the condition of frame that looses can take place for screw rod structure has so been avoided, thereby make subsequent work can normally go on, indirectly reached the pivoted effect of being convenient for.
2. This screw rod structure for hot feed extruder, move left through setting up the supporting shoe, make the supporting shoe utilize to support mouth and fixed block alternate segregation, so make the supporting shoe break away from the axis body, thereby reached convenient to detach's effect, can take place to dismantle the condition of difficulty when having avoided staff to need to maintain the screw rod structure, so reached the effect of practicing thrift maintenance time, and reached the effect of saving energy, the condition that has avoided staff's work efficiency to be reduced from this moment appears, the effect of being convenient for to maintain has been reached.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is a front sectional view of the structural connection device of the present invention;
FIG. 3 is a schematic view of the structure of the present invention, the conveying shaft, the compressing shaft and the metering shaft;
FIG. 4 is a schematic view of the structural positioning device of the present invention;
fig. 5 is a schematic view of the structural support block of the present invention.
In the figure: 1. a pipe body; 2. a shaft body; 3. a delivery shaft; 4. compressing the shaft; 5. a metering shaft; 6. a connecting device; 7. conveying screw threads; 8. compressing the threads; 9. metering threads; 10. a fixed block; 11. connecting blocks; 12. connecting grooves; 13. a movable groove; 14. a thread groove; 15. a positioning device; 16. a movable block; 17. a movable rod; 18. a thread block; 19. a positioning spring; 20. a handle; 21. a support groove; 22. a support spring; 23. a support block; 24. a support port; 25. and a stop block.
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. 1-5, the utility model discloses a screw structure for a hot feed extruder, including a pipe body 1 and a shaft body 2, the shaft body 2 is arranged inside the pipe body 1, the shaft body 2 includes a conveying shaft 3, a compression shaft 4, a metering shaft 5 and a connecting device 6, the surfaces of the conveying shaft 3, the compression shaft 4 and the metering shaft 5 are respectively and fixedly provided with a conveying thread 7, a compression thread 8 and a metering thread 9, and one end of the metering shaft 5 is fixedly provided with a fixed block 10;
the connecting device 6 comprises a connecting block 11, a movable groove 13 and a positioning device 15, the conveying shaft 3, the compression shaft 4 and the metering shaft 5 are connected with each other by arranging the connecting device 6, and the positions of the conveying shaft 3, the compression shaft 4 and the metering shaft 5 in the connecting device 6 are respectively fixed by the positioning device 15, so that the effect of convenient connection is achieved, the condition that the connecting parts of the screw rod structures are staggered and disjointed when moving is avoided, and the condition that the screw rod structures are scattered is avoided, thereby enabling the subsequent work to be normally carried out and indirectly achieving the effect of convenient rotation, the two ends of the connecting block 11 are both provided with connecting grooves 12, the conveying shaft 3, the compression shaft 4 and the metering shaft 5 are respectively inserted into the connecting groove 12 through the connecting groove 12, and threaded grooves 14 are formed in the surfaces of the conveying shaft 3, the compression shaft 4 and the metering shaft 5;
the positioning devices 15 respectively extend to the inner parts of the thread grooves 14 through the movable grooves 13, and the positioning devices 15 comprise movable blocks 16, movable rods 17, thread blocks 18 and handles 20;
the bottom of the inner wall of the pipe body 1 is provided with a supporting groove 21, the supporting groove 21 is movably connected with a supporting block 23 extending to the upper side of the supporting groove 21, a supporting port 24 is formed in the surface of the supporting block 23, the fixed block 10 rotates with the supporting block 23 through the supporting port 24, the supporting block 23 is enabled to be separated from the fixed block 10 through the supporting block 23 moving left, the supporting block 23 is enabled to be separated from the shaft body 2 through the supporting port 24, the effect of facilitating disassembly is achieved, the problem that disassembly is difficult when workers need to maintain the screw rod structure is avoided, the effect of saving maintenance time is achieved, the effect of saving energy is achieved, the working efficiency of the workers is prevented from being reduced, and the effect of facilitating maintenance is achieved.
Specifically, a positioning spring 19 is fixedly installed inside the movable groove 13, the positioning spring 19 is movably sleeved on the surface of the movable rod 17, and the bottom of the positioning spring 19 is abutted to the top of the thread block 18.
In this embodiment, the surface of the movable rod 17 is movably sleeved with the positioning spring 19, so that the situation that the movable rod 17 is blocked with the positioning spring 19 during rotation is avoided, and the bottom of the positioning spring 19 is used for abutting against the top of the thread block 18, so that the positioning spring 19 can limit the state of the positioning device 15 through the elasticity of the positioning spring 19.
Specifically, a movable rod 17 penetrating through the movable groove 13 is fixedly installed at the bottom of the movable block 16, and a threaded block 18 in threaded connection with the threaded groove 14 is fixedly installed at the bottom of the movable rod 17.
In this embodiment, the bottom of the movable rod 17 is fixedly provided with the thread block 18 in threaded connection with the thread groove 14, so that the thread block 18 can be more fixed with the thread groove 14, and the effect of facilitating fixation is achieved.
Specifically, a handle 20 is fixedly mounted on the top of the movable block 16, and a handle groove is formed on the surface of the handle 20.
In this embodiment, the handle 20 is fixedly mounted on the top of the movable block 16, so that a user can operate the positioning device 15 through the handle 20, and the handle groove formed on the surface of the handle 20 is utilized, thereby facilitating the use of the handle 20 by the user.
Specifically, a supporting spring 22 is fixedly installed inside the supporting groove 21, and the supporting spring 22 is fixedly connected with the bottom of the supporting block 23.
In this embodiment, the supporting spring 22 is fixedly connected to the bottom of the supporting block 23, so that the supporting spring 22 can limit the moving distance of the supporting block 23, and the supporting spring 22 can achieve the effect of self-returning of the supporting block 23 through its own elasticity.
Specifically, a stopper 25 is fixedly mounted on the surface of the supporting block 23, the stopper 25 covers the top of the supporting groove 21, and the stopper 25 slides relative to the bottom of the inner wall of the pipe body 1.
In this embodiment, utilize dog 25 to cover at the top of supporting groove 21, avoided the material to get into the inside of supporting groove 21 and influence supporting spring 22's motion, recycle and slide each other between the bottom of dog 25 and body 1 inner wall, reduced the frictional force between dog 25 and the body 1, reached the effect of being convenient for to remove.
The utility model discloses a theory of operation and use flow: when the device is used, the conveying shaft 3, the compression shaft 4 and the metering shaft 5 are respectively inserted into the connecting block 11 through the connecting groove 12 according to corresponding positions, then the thread block 18 is connected with the thread groove 14 through threads, and the positioning spring 19 limits the moving displacement of the positioning device 15 through the elasticity of the positioning spring, so that the positioning device 15 respectively fixes the positions of the conveying shaft 3, the compression shaft 4 and the metering shaft 5 in the connecting device 6, and the effect of convenient connection is achieved; when the shaft body 2 needs to be maintained, the supporting block 23 moves leftwards, so that the bottom of the supporting block 23 slides in the supporting groove 21, the friction force between the supporting block 23 and the pipe body 1 is reduced, and the effect of facilitating sliding is achieved; and the supporting spring 22 limits the moving distance of the supporting block 23 by using its own elasticity, so that the supporting block 23 is separated from the fixing block 10 by using the supporting port 24, and thus the supporting block 23 is separated from the shaft body 2, thereby achieving the effect of convenient disassembly.
In conclusion, the screw structure for the hot-feed extruder has the advantages that the conveying shaft 3, the compression shaft 4 and the metering shaft 5 are connected with each other by the connecting device 6, and the positions of the conveying shaft 3, the compression shaft 4 and the metering shaft 5 in the connecting device 6 are respectively fixed by the positioning device 15, so that the effect of convenient connection is achieved, the condition that the joints among the screw structures are staggered and disconnected during movement is avoided, the condition that the screw structures are scattered is avoided, the subsequent work can be normally carried out, and the effect of convenient rotation is indirectly achieved; move left through setting up supporting shoe 23 for supporting shoe 23 utilizes and supports mouth 24 and fixed block 10 alternate segregation, so make supporting shoe 23 break away from axis body 2, thereby reached convenient to detach's effect, can take place to dismantle the condition of difficulty when having avoided the staff to need to maintain the screw rod structure, so reached the effect of practicing thrift maintenance time, and reached the effect of saving energy, the condition that has avoided staff's work efficiency to be reduced from the ease appears, the effect of the maintenance of being convenient for has been reached.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a screw rod structure for hot feed extruder, includes body (1) and axis body (2), its characterized in that: a shaft body (2) is arranged in the pipe body (1), the shaft body (2) comprises a conveying shaft (3), a compression shaft (4), a metering shaft (5) and a connecting device (6), conveying threads (7), compression threads (8) and metering threads (9) are fixedly arranged on the surfaces of the conveying shaft (3), the compression shaft (4) and the metering shaft (5) respectively, and a fixing block (10) is fixedly arranged at one end of the metering shaft (5);
the connecting device (6) comprises a connecting block (11), a movable groove (13) and a positioning device (15), connecting grooves (12) are formed in two ends of the connecting block (11), the conveying shaft (3), the compression shaft (4) and the metering shaft (5) are inserted into the connecting grooves (12) through the connecting grooves (12), and threaded grooves (14) are formed in the surfaces of the conveying shaft (3), the compression shaft (4) and the metering shaft (5);
the positioning devices (15) respectively extend to the inner parts of the thread grooves (14) through the movable grooves (13), and each positioning device (15) comprises a movable block (16), a movable rod (17), a thread block (18) and a handle (20);
support groove (21) have been seted up to the bottom of body (1) inner wall, the inside swing joint of support groove (21) has support block (23) that extend to support groove (21) top, support mouth (24) have been seted up on the surface of support block (23), fixed block (10) are through supporting mouth (24) and support block (23) rotation each other.
2. A screw structure for a hot feed extruder as claimed in claim 1, wherein: the inside fixed mounting in activity groove (13) has positioning spring (19), positioning spring (19) activity cup joints the surface at movable rod (17), positioning spring (19)'s bottom is inconsistent with the top of screw thread piece (18).
3. A screw structure for a hot feed extruder as claimed in claim 1, wherein: the bottom fixed mounting of movable block (16) has movable rod (17) that runs through activity groove (13), the bottom fixed mounting of movable rod (17) has screw thread block (18) with screw thread groove (14) threaded connection.
4. A screw structure for a hot feed extruder as claimed in claim 1, wherein: the top of the movable block (16) is fixedly provided with a handle (20), and the surface of the handle (20) is provided with a handle groove.
5. A screw structure for a hot feed extruder as claimed in claim 1, wherein: and a supporting spring (22) is fixedly arranged in the supporting groove (21), and the supporting spring (22) is fixedly connected with the bottom of the supporting block (23).
6. A screw structure for a hot feed extruder as claimed in claim 1, wherein: the surface of the supporting block (23) is fixedly provided with a stop block (25), the stop block (25) covers the top of the supporting groove (21), and the stop block (25) and the bottom of the inner wall of the pipe body (1) slide mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020641487.2U CN212045915U (en) | 2020-04-25 | 2020-04-25 | Screw structure for hot feed extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020641487.2U CN212045915U (en) | 2020-04-25 | 2020-04-25 | Screw structure for hot feed extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212045915U true CN212045915U (en) | 2020-12-01 |
Family
ID=73517434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020641487.2U Expired - Fee Related CN212045915U (en) | 2020-04-25 | 2020-04-25 | Screw structure for hot feed extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212045915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547718A (en) * | 2021-07-23 | 2021-10-26 | 烟台大为环保科技有限公司 | Extrusion device of plastic granulation equipment |
-
2020
- 2020-04-25 CN CN202020641487.2U patent/CN212045915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547718A (en) * | 2021-07-23 | 2021-10-26 | 烟台大为环保科技有限公司 | Extrusion device of plastic granulation equipment |
| CN113547718B (en) * | 2021-07-23 | 2023-05-12 | 烟台大为环保科技有限公司 | Extrusion device of plastic granulating equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |