CN218344886U - Preparation device of polytetrafluoroethylene sealing material - Google Patents
Preparation device of polytetrafluoroethylene sealing material Download PDFInfo
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- CN218344886U CN218344886U CN202221808805.5U CN202221808805U CN218344886U CN 218344886 U CN218344886 U CN 218344886U CN 202221808805 U CN202221808805 U CN 202221808805U CN 218344886 U CN218344886 U CN 218344886U
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- sealing material
- plate
- polytetrafluoroethylene sealing
- movable column
- threaded rod
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Abstract
The utility model relates to a sealing material's preparation technical field just discloses a polytetrafluoroethylene sealing material's preparation facilities, has solved present polytetrafluoroethylene sealing material preparation with receive unwinding mechanism can not and wind the reel between realize installing fast in dismantling, reduce the problem of receiving and unwinding work efficiency, and it includes the bottom plate, bottom plate upper end one side is connected with the backup pad, and backup pad one end is rotated and is connected with the pivot, and pivot one end extends to backup pad one side and is connected with from the driven pulleys, the utility model discloses, cup joint the setting of subassembly through the winding reel, turning handle drives the threaded rod and rotates for the movable column is along its outer end axial motion, and then under the cooperation of first wedge and second wedge, makes the expansion board expand to the outside and fix the winding reel tensioning, or the expansion board contracts to the inboard and becomes flexible with the winding reel to make the winding reel can install fast and dismantle, the effectual work efficiency that the device received and unwound.
Description
Technical Field
The utility model belongs to the technical field of the preparation of sealing material, specifically be a preparation facilities of polytetrafluoroethylene sealing material.
Background
When polytetrafluoroethylene sealing material is prepared, the expanded polytetrafluoroethylene sealing material base band is generally discharged and finished material is collected through a winding and unwinding mechanism, but in the winding and unwinding process of the expanded polytetrafluoroethylene sealing material by the conventional winding and unwinding mechanism, a winding reel of the expanded polytetrafluoroethylene sealing material band needs to be fixedly blocked by a baffle from the side end after being assembled with the winding and unwinding mechanism, the winding and unwinding efficiency cannot be quickly realized with the mechanism, and the winding and unwinding efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a preparation facilities of polytetrafluoroethylene sealing material, the effectual receipts unwinding mechanism who has solved present polytetrafluoroethylene sealing material preparation usefulness can not and winding reel between realize installing fast in the dismantlement, reduce the problem of receiving and unreeling work efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a polytetrafluoroethylene sealing material preparation device comprises a bottom plate, wherein one side of the upper end of the bottom plate is connected with a supporting plate, one end of the supporting plate is rotatably connected with a rotating shaft, one end of the rotating shaft extends to one side of the supporting plate and is connected with a driven belt wheel, the driven belt wheel is connected with a driving belt wheel through a transmission belt, one end of the driving belt wheel is connected with a motor, the motor is positioned at the upper end of the bottom plate, and one end, away from the driven belt wheel, of the rotating shaft is connected with a winding reel sleeving component;
the winding reel cup joints the subassembly and includes the curb plate of being connected with the pivot, and curb plate one end middle part is rotated through the bearing and is connected with the threaded rod, and threaded rod one end is connected with the handle, and the outside screw thread of threaded rod has cup jointed the activity post, and activity post outer end cross symmetry swing joint has the expansion plate, expansion plate one end and curb plate swing joint.
Preferably, the outer end of the movable column is circumferentially connected with a first wedge block, one end of the first wedge block is provided with a sliding groove, the inner side of the expansion plate is connected with a second wedge block, one end of the second wedge block is connected with a sliding strip, and the sliding strip is in sliding fit with the sliding groove.
Preferably, the sliding groove is arranged in a dovetail groove structure, and the sliding strip is matched with the sliding groove.
Preferably, four expansion plate one end all is connected with the gag lever post, and the spacing groove has been seted up to curb plate one end alternately symmetry, and the gag lever post is located the spacing inslot portion.
Preferably, the movable column is internally provided with a threaded hole matched with the threaded rod, a cutting groove is formed in the edge of one end of the movable column, the section of the cutting groove is in an excircle and inner square structure, one side of the upper end of the movable column is in threaded connection with a locking screw rod, and one end of the locking screw rod is abutted to the threaded rod.
Preferably, the upper part of one end of the supporting plate is connected with a connecting frame, one end of the connecting frame is connected with a brake claw through a spring, one end of the brake claw is rotatably connected with a connecting shaft, and the connecting shaft is connected with the side end of the supporting plate.
Preferably, the outer end of the rotating shaft is sleeved with a ratchet wheel, and the brake pawl is movably clamped with the ratchet wheel.
Preferably, reinforcing plates are symmetrically connected between the two sides of the supporting plate and the bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses, through the setting of wind reel cup joint subassembly, drive the threaded rod through the twist grip and rotate, make the activity post along its outer end axial motion, and then under the cooperation of first wedge and second wedge, make the expansion plate expand to the outside and fix the tensioning of wind reel, or the expansion plate contracts to the inside and becomes flexible the wind reel, thereby make the wind reel can install fast and dismantle, the effectual work efficiency who improves the device and receive and release the coil, in addition, such structure can also assemble the wind reel of different internal diameters, application scope is wide;
(2) This is novel through the ratchet that sets up in the pivot outer end to and the cooperation of pawl, the pivot can only rotate to one side when rotating, can not take place gyration phenomenon, thereby can guarantee the stability of wind reel when making the device receive and release the coil.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of another view angle of the present invention;
FIG. 3 is a schematic view of the connection structure of the rotating shaft of the present invention;
fig. 4 is a schematic structural view of the spool engaging assembly of the present invention;
FIG. 5 is a schematic view of the structure of the chute according to the present invention;
FIG. 6 is a schematic view of the connection structure of the slide bar of the present invention;
in the figure: 1. a base plate; 2. a support plate; 3. a rotating shaft; 4. a driven pulley; 5. a transmission belt; 6. a driving pulley; 7. a motor; 8. a take-up reel cup joint assembly; 801. a side plate; 802. a bearing; 803. a threaded rod; 804. a handle; 805. a movable post; 806. an expansion plate; 807. a first wedge block; 808. a chute; 809. a second wedge block; 810. a slide bar; 811. a limiting rod; 812. a limiting groove; 813. a threaded hole; 814. grooving; 815. locking the screw rod; 9. a connecting frame; 10. a spring; 11. a brake pawl; 12. a connecting shaft; 13. a ratchet wheel; 14. a reinforcing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
In the first embodiment, as shown in fig. 1-6, the utility model comprises a bottom plate 1, a supporting plate 2 is connected to one side of the upper end of the bottom plate 1, a rotating shaft 3 is rotatably connected to one end of the supporting plate 2, a driven pulley 4 is connected to one side of the supporting plate 2, the driven pulley 4 is connected to a driving pulley 6 through a driving belt 5, a motor 7 is connected to one end of the driving pulley 6, the motor 7 is located at the upper end of the bottom plate 1, and a winding reel sleeving component 8 is connected to one end of the rotating shaft 3 away from the driven pulley 4;
the winding reel sleeving component 8 comprises a side plate 801 connected with the rotating shaft 3, the middle part of one end of the side plate 801 is rotatably connected with a threaded rod 803 through a bearing 802, one end of the threaded rod 803 is connected with a handle 804, the external thread of the threaded rod 803 is sleeved with a movable column 805, the outer end of the movable column 805 is in crossed symmetrical movable connection with an expansion plate 806, one end of the expansion plate 806 is movably connected with the side plate 801, the outer end of the movable column 805 is circumferentially connected with a first wedge block 807, one end of the first wedge block 807 is provided with a sliding groove 808, the inner side of the expansion plate 806 is connected with a second wedge block 809, one end of the second wedge block 809 is connected with a sliding strip 810, the sliding strip 810 is in sliding fit with the sliding groove 808, the sliding groove 808 is in a dovetail groove structure, the sliding strips 810 are matched with the sliding grooves 808, one ends of four expansion plates 806 are connected with limiting rods 811, one ends of side plates 801 are crossed and symmetrically provided with limiting grooves 812, the limiting rods 811 are located inside the limiting grooves 812, the inside of the movable column 805 is provided with threaded holes 813 matched with the threaded rods 803, the edge of one end of the movable column 805 is provided with a cutting groove 814, the section of the cutting groove 814 is in an excircle and inside square structure arrangement, one side of the upper end of the movable column 805 is in threaded connection with a locking screw 815, one end of the locking screw 815 abuts against the threaded rod 803, the movable column 805 and the threaded rod 803 are conveniently locked after the movable column 805 is adjusted in movement, the movement of the movable column 805 is avoided, and the expanding stability of the expansion plates 806 is guaranteed;
when the device is used, the threaded rod 803 is rotated by rotating the handle 804, the movable column 805 axially moves along the outer end of the threaded rod 803 along with the rotation of the threaded rod, and the expansion plate 806 is movably matched with the movable column 805 through the first wedge block 807 and the second wedge block 809, and the sliding groove 808 on the first wedge block 807 is in a dovetail groove shape and is matched with the sliding strip 810 on the second wedge block 809, so that the first wedge block 807 and the second wedge block 809 are limited mutually and cannot be separated, and meanwhile, the limiting rod 812 and the limiting groove 811 are limited, so that the movable column 805 can axially move along the outer end of the threaded rod 803 when the threaded rod rotates;
when the movable column 805 moves to the left along the outer end of the threaded rod 803, the first wedge block 807 gradually extrudes the second wedge block 809, so that the expansion plate 806 can gradually expand outwards, the winding reel can be tensioned and fixed, and then the locking screw 815 is screwed down, so that the movable column 805 and the threaded rod 803 cannot be loosened when the device rotates, and the winding reel is prevented from being loosened;
when the movable column 805 moves towards the right side along the outer end of the threaded rod 803, the first wedge-shaped block 807 and the second wedge-shaped block 809 can be matched with the dovetail-shaped sliding groove 808 and the sliding strip 810, so that the expansion plate 806 gradually shrinks towards the inner side, the winding reel can be loosened, the disassembly is convenient, and in addition, the winding reels with different inner diameters can be assembled by the structure, and the application range is wide.
In the second embodiment, on the basis of the first embodiment, the upper portion of one end of the supporting plate 2 is connected with the connecting frame 9, one end of the connecting frame 9 is connected with the brake claw 11 through the spring 10, the clamping connection between the brake claw 11 and the ratchet wheel 13 can be kept through the elastic force of the spring 10, one end of the brake claw 11 is rotatably connected with the connecting shaft 12, the connecting shaft 12 is connected with the side end of the supporting plate 2, the ratchet wheel 13 is sleeved at the outer end of the rotating shaft 3, the brake claw 11 is movably clamped with the ratchet wheel 13, and the reinforcing plates 14 are symmetrically connected between the two sides of the supporting plate 2 and the bottom plate 1, so that the stability of the supporting plate 2 can be improved.
The working principle is as follows: in use, the threaded rod 803 is rotated by sleeving the take-up reel around the outside of the expansion plate 806 on the take-up reel sleeving assembly 8, and then by rotating the handle 804, the movable post 805 is moved axially along the outer end thereof as the threaded rod 803 is rotated;
when the movable column 805 moves to the left along the outer end of the threaded rod 803, the first wedge block 807 gradually presses the second wedge block 809, so that the expansion plate 806 can gradually expand outwards, and the winding reel can be tensioned and fixed;
when the movable column 805 moves towards the right side along the outer end of the threaded rod 803, the first wedge-shaped block 807 and the second wedge-shaped block 809 can make the expansion plate 806 gradually contract towards the inner side under the matching of the dovetail-groove-shaped sliding groove 808 and the sliding strip 810, so that the winding reel can be loosened, the disassembly is convenient, and in addition, the winding reels with different inner diameters can be assembled through the structure, so that the application range is wide;
in addition, when the winding reel sleeving component 8 winds or unreels, the driving belt wheel 6 is driven to rotate through the motor 7, the driven belt wheel 4 is driven to rotate under the action of the driving belt 5, the rotating shaft 3 drives the winding reel to rotate so as to wind or unreel, and the rotating shaft 3 is matched with the braking claw 11 through the ratchet wheel 13 when rotating, so that the rotating shaft 3 can rotate only in one direction, the rotation phenomenon cannot occur, and the winding reel sleeving component 8 can ensure the stability of winding and unreeling when winding or unreeling.
Claims (8)
1. A polytetrafluoroethylene sealing material's preparation facilities, includes bottom plate (1), its characterized in that: one side of the upper end of the bottom plate (1) is connected with a supporting plate (2), one end of the supporting plate (2) is rotatably connected with a rotating shaft (3), one end of the rotating shaft (3) extends to one side of the supporting plate (2) and is connected with a driven belt wheel (4), the driven belt wheel (4) is connected with a driving belt wheel (6) through a driving belt (5), one end of the driving belt wheel (6) is connected with a motor (7), the motor (7) is located at the upper end of the bottom plate (1), and one end, away from the driven belt wheel (4), of the rotating shaft (3) is connected with a winding reel sleeving component (8);
the winding reel sleeving assembly (8) comprises a side plate (801) connected with the rotating shaft (3), the middle of one end of the side plate (801) is rotatably connected with a threaded rod (803) through a bearing (802), one end of the threaded rod (803) is connected with a handle (804), an external thread of the threaded rod (803) is sleeved with a movable column (805), the outer end of the movable column (805) is symmetrically and movably connected with an expansion plate (806) in a crossed mode, and one end of the expansion plate (806) is movably connected with the side plate (801).
2. A polytetrafluoroethylene sealing material production apparatus according to claim 1, wherein: the outer end of the movable column (805) is circumferentially connected with a first wedge-shaped block (807), one end of the first wedge-shaped block (807) is provided with a sliding groove (808), the inner side of the expansion plate (806) is connected with a second wedge-shaped block (809), one end of the second wedge-shaped block (809) is connected with a sliding strip (810), and the sliding strip (810) is in sliding fit with the sliding groove (808).
3. A polytetrafluoroethylene sealing material production apparatus according to claim 2, wherein: the sliding groove (808) is arranged in a dovetail groove structure, and the sliding strip (810) is matched with the sliding groove (808).
4. The apparatus for preparing a polytetrafluoroethylene sealing material according to claim 1, wherein: four expansion plate (806) one end all is connected with gag lever post (811), and spacing groove (812) have been seted up to curb plate (801) one end cross symmetry, and gag lever post (811) are located inside spacing groove (812).
5. A polytetrafluoroethylene sealing material production apparatus according to claim 1, wherein: the movable column (805) is internally provided with a threaded hole (813) matched with the threaded rod (803), one edge of one end of the movable column (805) is provided with a cutting groove (814), the section of the cutting groove (814) is arranged in an excircle and inside square structure, one side of the upper end of the movable column (805) is in threaded connection with a locking screw (815), and one end of the locking screw (815) is abutted against the threaded rod (803).
6. The apparatus for preparing a polytetrafluoroethylene sealing material according to claim 1, wherein: the upper portion of one end of the supporting plate (2) is connected with a connecting frame (9), one end of the connecting frame (9) is connected with a brake claw (11) through a spring (10), one end of the brake claw (11) is rotatably connected with a connecting shaft (12), and the connecting shaft (12) is connected with the side end of the supporting plate (2).
7. A polytetrafluoroethylene sealing material production apparatus according to claim 1, wherein: ratchet (13) is cup jointed to pivot (3) outer end, and locking pawl (11) and ratchet (13) activity joint.
8. A polytetrafluoroethylene sealing material production apparatus according to claim 1, wherein: reinforcing plates (14) are symmetrically connected between the two sides of the supporting plate (2) and the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221808805.5U CN218344886U (en) | 2022-07-13 | 2022-07-13 | Preparation device of polytetrafluoroethylene sealing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221808805.5U CN218344886U (en) | 2022-07-13 | 2022-07-13 | Preparation device of polytetrafluoroethylene sealing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218344886U true CN218344886U (en) | 2023-01-20 |
Family
ID=84912494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221808805.5U Active CN218344886U (en) | 2022-07-13 | 2022-07-13 | Preparation device of polytetrafluoroethylene sealing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218344886U (en) |
-
2022
- 2022-07-13 CN CN202221808805.5U patent/CN218344886U/en active Active
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