CN220214715U - Extrusion aid mixing device for PTFE short fiber - Google Patents
Extrusion aid mixing device for PTFE short fiber Download PDFInfo
- Publication number
- CN220214715U CN220214715U CN202321589256.1U CN202321589256U CN220214715U CN 220214715 U CN220214715 U CN 220214715U CN 202321589256 U CN202321589256 U CN 202321589256U CN 220214715 U CN220214715 U CN 220214715U
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- Prior art keywords
- handle
- mixing device
- frame
- positioning clamp
- stirring
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- 238000002156 mixing Methods 0.000 title claims abstract description 25
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 20
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 title claims abstract description 18
- 239000000835 fiber Substances 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003805 vibration mixing Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses an extrusion assisting agent mixing device for PTFE short fibers, which comprises a frame (1), wherein a plurality of stirring plates (2) are arranged on the frame (1) side by side, a plurality of limit rods (3) are annularly distributed on the stirring plates (2), and a fixed hasp (4) for buckling and connecting a charging basket is arranged at the end part of each limit rod (3); the fixing hasp (4) comprises a support (5) which is detachably connected to the limiting rod (3), a handle (6) is rotationally connected to the support (5), a clamping block (7) is rotationally connected to the outer side of the handle (6), a positioning clamp (8) is rotationally connected to the inner side of the handle (6), the positioning clamp (8) and the handle (6) are mutually connected through an elastic piece, and a clamping groove (9) for buckling the connecting support (5) is formed in the positioning clamp (8). The utility model has the characteristics of convenient operation and good fixing effect.
Description
Technical Field
The utility model relates to an auxiliary processing device for PTFE short fibers, in particular to an extrusion assisting agent mixing device for PTFE short fibers.
Background
In the processing process of PTFE short fibers, two polytetrafluoroethylene materials with different characteristics and an extrusion aid are required to be mixed to form a production raw material; at present, manufacturers mainly adopt a vibration or rotation mode to mix barreled raw materials. The vibration mixing is to vertically place a plurality of charging barrels on the chassis, and realize the mixing function through continuous vibration of the chassis; however, the mixing effect is relatively poor, and the requirements of manufacturers are hardly met. The mode of rotation mixing is then similar to that shown in patent 201821637656.4, and the mixing effect is achieved by fixing the buckets in the respective rotation frames, and then simultaneously driving the rotation frames to rotate by the motor.
However, the rotary mixing device has the defect that in order to avoid dropping of the charging basket in the rotation process, the outer part of the rotary frame is required to limit the charging basket through the cover plate; the cover plate and the rotating frame are fixed by a hook or bolt connection mode. But the mode of bolted connection is complex operation relatively, hardly realizes the quick location to the storage bucket, and the fixed mode of couple is because need keep aside the space that supplies couple rotation and lock, leads to the apron unable realization to be locked the storage bucket in axial completely after fixed, leads to the storage bucket can appear by a wide margin axial float and collide with the apron at the rotation in-process to produce noise problem.
Therefore, a charging basket mixing device which is convenient to operate and good in fixing effect is needed.
Disclosure of Invention
The utility model aims to provide an extrusion aid mixing device for PTFE short fibers. It has the characteristics of convenient operation and good fixing effect.
The technical scheme of the utility model is as follows: the extrusion assisting agent mixing device for the PTFE short fibers comprises a frame, wherein a plurality of stirring plates are arranged on the frame side by side, a plurality of limiting rods are annularly distributed on the stirring plates, and fixed buckles for buckling and connecting a charging basket are arranged at the end parts of the limiting rods; the fixing hasp comprises a support which is detachably connected to the limiting rod, a handle is rotatably connected to the support, a clamping block is rotatably connected to the outer side of the handle, a positioning clamp is rotatably connected to the inner side of the handle, the positioning clamp and the handle are connected with each other through an elastic piece, and a clamping groove for buckling the connecting support is formed in the positioning clamp.
In the extrusion assisting agent mixing device for PTFE short fibers, the middle part of the handle is rotationally connected with the clamping block through the pin shaft, the clamping block is U-shaped, threaded rods are arranged at two ends of the clamping block, and the end parts of the threaded rods penetrate through the pin shaft and are connected with the fixing nuts.
In the extrusion assisting agent mixing device for PTFE short fibers, a plurality of side-by-side driving shafts are rotatably connected to the frame, two ends of each driving shaft extend to two sides of the frame respectively and are connected with the stirring disc, adjacent driving shafts are connected with each other through a transmission chain, and the outside of one driving shaft is connected with a driving motor.
In the extrusion assisting agent mixing device for PTFE short fibers, two sides of the driving shaft are connected with the frame through bearings, and the driving chain is positioned between the bearings at two sides.
In the extrusion assisting agent mixing device for PTFE short fibers, the charging basket comprises a barrel body and a barrel cover which are detachably connected, and a step surface matched with a positioning clamp is arranged on the inner side of the barrel cover.
Compared with the prior art, the utility model has the following characteristics:
(1) According to the utility model, through the structural cooperation of the stirring disc, the limiting rod and the fixed hasp, the outer end of the charging basket can be locked through the fixed hasp after the charging basket is placed, and then the stirring disc and the limiting rod rotate to realize the mixing effect;
(2) Through the structural optimization of the fixed hasp, the positioning clamp can be limited through the buckling between the positioning clamp and the bracket after the positioning clamp is clamped, so that the release of the positioning clamp in the rotating process is effectively avoided; under the cooperation, the application can be convenient for operators to operate, and the complete buckling of the charging barrel can be realized, so that the axial movement of the charging barrel in the rotation process is avoided, and the use effect of the utility model is improved;
(3) The shape of the clamping block and the arrangement of the connecting structure enable the clamping block to adjust the extending position of the clamping block on the handle, so that the buckling stability of the charging basket is improved;
(4) Through the arrangement of the stirring disc connection structure, the stirring device can also simultaneously drive a plurality of stirring discs positioned at two sides of the frame to simultaneously rotate by using one motor, so that the space utilization rate and the stirring efficiency of the stirring device are improved;
therefore, the utility model has the characteristics of convenient operation and good fixing effect.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a schematic view of the structure of the fixing buckle during the buckling process;
fig. 3 is a schematic view of the structure of the fixing buckle after complete buckling.
The marks in the drawings are: the device comprises a frame 1, a stirring disc 2, a limit rod 3, a fixing buckle 4, a bracket 5, a handle 6, a clamping block 7, a locating clamp 8, a clamping groove 9, a threaded rod 10, a fixing nut 11, a driving shaft 12, a driving chain 13, a driving motor 14, a bearing 15 and a step surface 16.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The extrusion assisting agent mixing device for PTFE short fibers is shown in fig. 1, and comprises a frame 1, wherein a plurality of stirring plates 2 which are rotatably connected to the frame 1 are arranged on the frame 1 side by side, a plurality of limit rods 3 are annularly distributed on the stirring plates 2, and a fixed hasp 4 for buckling and connecting a charging basket is arranged at the end part of each limit rod 3; the fixed hasp 4 comprises a support 5 which is detachably connected to the limiting rod 3, a handle 6 is rotatably connected to the support 5, a clamping block 7 is rotatably connected to the outer side of the handle 6, the end portion of the clamping block 7 extends to the outer side of the limiting rod 3, a positioning clamp 8 is rotatably connected to the inner side of the handle 6, the positioning clamp 8 and the handle 6 are mutually connected through an elastic piece, and a clamping groove 9 used for buckling the connecting support 5 is formed in the positioning clamp 8.
The middle part of handle 6 rotates through the round pin axle and connects joint piece 7, joint piece 7 is buckled by the round bar and forms and the appearance is the U-shaped, and joint piece 7 can rotate slightly to warp along with the handle in the lock department, and the both ends of joint piece 7 are equipped with threaded rod 10, and the tip of threaded rod 10 passes the round pin axle and is connected with fixation nut 11, and the quantity of fixation nut 11 is two and is located the both sides of round pin axle respectively.
The machine frame 1 is rotatably connected with a plurality of side-by-side driving shafts 12, two ends of each driving shaft 12 extend to two sides of the machine frame 1 respectively and are connected with the stirring disk 2, adjacent driving shafts 12 are connected with each other through a transmission chain 13, and the outside of one driving shaft 12 is in transmission connection with a driving motor 14.
The two sides of the driving shaft 12 are connected with the frame 1 through bearings 15, and the transmission chain 13 is positioned between the bearings 15 at the two sides.
The charging basket comprises a barrel body and a barrel cover which are detachably connected, and a step surface 16 matched with the locating clamp 8 is arranged on the inner side of the barrel cover.
The working principle of the utility model is as follows: when the stirring device is used, an operator firstly puts two polytetrafluoroethylene materials and an extrusion aid into the charging basket together, and buckles the charging basket into the stirring disc 2 after the charging basket is sealed through the barrel cover. The handle 6 is then turned forwards to move the catch block 7 to the outside of the step surface 16. After the clamping block 7 is contacted with the step surface 16, an operator rotates the handle 6 backwards, so that the handle 6 drives one end of the clamping block 7 to move inwards after rotating, and the clamping block 7 fastens the step surface 16 after transversely moving. After the handle 6 rotates in place, an operator buckles the locating clip 8 with the connecting support 5 through the clamping groove 9, so that the handle 6 is rotated and limited by utilizing the matching of the locating clip 8 and the support 5, the rotation of the handle 6 in the subsequent mixing process and the tripping of the clamping block 7 are avoided, and the fixing function is realized.
After the charging basket is fixed, the driving motor 14 drives each stirring disc 2 to rotate clockwise and anticlockwise in sequence through the transmission chain 13, so that the mixing function of the charging basket is realized.
Claims (5)
- Extrusion assisting agent mixing device for PTFE short fiber, which is characterized in that: the stirring device comprises a frame (1), wherein a plurality of stirring plates (2) are arranged on the frame (1) side by side, a plurality of limiting rods (3) are annularly distributed on the stirring plates (2), and a fixed hasp (4) for buckling and connecting a charging basket is arranged at the end part of each limiting rod (3); the fixing hasp (4) comprises a support (5) which is detachably connected to the limiting rod (3), a handle (6) is rotationally connected to the support (5), a clamping block (7) is rotationally connected to the outer side of the handle (6), a positioning clamp (8) is rotationally connected to the inner side of the handle (6), the positioning clamp (8) and the handle (6) are mutually connected through an elastic piece, and a clamping groove (9) for buckling the connecting support (5) is formed in the positioning clamp (8).
- 2. The extrusion aid mixing device for PTFE staple fibers according to claim 1, wherein: the middle part of handle (6) is rotated through the round pin axle and is connected joint piece (7), the appearance of joint piece (7) is the U-shaped, and the both ends of joint piece (7) are equipped with threaded rod (10), and the tip of threaded rod (10) passes the round pin axle and is connected with fixation nut (11).
- 3. The extrusion aid mixing device for PTFE staple fibers according to claim 1, wherein: the stirring machine is characterized in that a plurality of parallel driving shafts (12) are rotatably connected to the machine frame (1), two ends of each driving shaft (12) extend to two sides of the machine frame (1) respectively and are connected with the stirring disc (2), adjacent driving shafts (12) are connected with each other through a transmission chain (13), and a driving motor (14) is connected to the outside of one driving shaft (12).
- 4. The extrusion aid mixing device for PTFE staple fibers according to claim 3, wherein: the two sides of the driving shaft (12) are connected with the frame (1) through bearings (15), and the transmission chain (13) is positioned between the bearings (15) at the two sides.
- 5. The extrusion aid mixing device for PTFE staple fibers according to claim 1, wherein: the charging basket comprises a barrel body and a barrel cover which are detachably connected, and a step surface (16) matched with the locating clamp (8) is arranged on the inner side of the barrel cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589256.1U CN220214715U (en) | 2023-06-20 | 2023-06-20 | Extrusion aid mixing device for PTFE short fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589256.1U CN220214715U (en) | 2023-06-20 | 2023-06-20 | Extrusion aid mixing device for PTFE short fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220214715U true CN220214715U (en) | 2023-12-22 |
Family
ID=89183665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321589256.1U Active CN220214715U (en) | 2023-06-20 | 2023-06-20 | Extrusion aid mixing device for PTFE short fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220214715U (en) |
-
2023
- 2023-06-20 CN CN202321589256.1U patent/CN220214715U/en active Active
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