CN220700375U - Compression roller with variable axial length and pipe fitting preparation device provided with compression roller - Google Patents
Compression roller with variable axial length and pipe fitting preparation device provided with compression roller Download PDFInfo
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- CN220700375U CN220700375U CN202322399761.6U CN202322399761U CN220700375U CN 220700375 U CN220700375 U CN 220700375U CN 202322399761 U CN202322399761 U CN 202322399761U CN 220700375 U CN220700375 U CN 220700375U
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- 230000006835 compression Effects 0.000 title claims abstract description 17
- 238000007906 compression Methods 0.000 title claims abstract description 17
- 230000004323 axial length Effects 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 210000003734 kidney Anatomy 0.000 claims 2
- 239000004744 fabric Substances 0.000 description 8
- 238000003825 pressing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a compression roller with variable axial length and a pipe fitting preparation device provided with the compression roller, and relates to the technical field of compression rollers and pipe fitting preparation devices. The compression roller with the variable axial length and the pipe fitting preparation device provided with the compression roller can be suitable for preparing pipe fittings with various types.
Description
Technical Field
The present utility model relates to a press roller and a pipe fitting manufacturing apparatus, and more particularly, to a press roller having a variable axial length and a pipe fitting manufacturing apparatus equipped with the press roller.
Background
Composite hoses are generally composed of steel wire and a coating layer, which combines the advantages of both plastic and metal, and have good corrosion resistance and fracture resistance. In the preparation of composite hoses, it is necessary to wrap a coating layer onto the surface of the steel wire. In the technical field of winding equipment, the winding press roller device is commonly shown as a three-layer PE external anti-corrosion belt winding press roller device with a publication number of CN201803054U and a patent name of hot bend. However, the coating layers of the pipe fittings with different pipe diameters have different widths, so that a press roller with flexible structure is needed for the production of the pipe fittings with different diameters.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a compression roller with variable axial length and a pipe fitting preparation device provided with the compression roller.
The technical scheme is as follows: to achieve the above object, a press roller of variable axial length of the present utility model includes:
the roller shaft is connected with a first top disc and a second top disc in a sliding manner, and the first top disc and the second top disc are symmetrically arranged;
the first pushing plate and the second pushing plate slide relatively to the roll shaft respectively;
the top block is connected into the roll shaft in a sliding manner, a groove is formed in the surface of the roll shaft, and at least one part of the top block can pass through the groove to be placed outside the roll shaft or can be completely contained into the roll shaft;
the mandrel is arranged in the roll shaft and used for pushing the ejector block to slide.
Preferably, the first bracket further comprises at least a first vertical part, a second vertical part and a horizontal part; the horizontal part is arranged in parallel with the roll shaft, and the first vertical part and the second vertical part are respectively connected to two ends of the horizontal part and are mutually perpendicular to the horizontal part; the horizontal part is provided with the guide rail, sliding connection has first slider and second slider on the guide rail, the bottom of first push pedal is connected to first slider, the bottom of second push pedal is connected to the second slider.
Preferably, the horizontal part is also rotatably connected with a first screw rod and a second screw rod, the first screw rod and the second screw rod are provided with transmission threads with opposite rotation directions, one end of the first screw rod is connected with one end of the second screw rod through a coupler, the first sliding block is slidably connected to the first screw rod, and the second sliding block is slidably connected to the second screw rod.
Preferably, the first vertical part is rotatably connected with a first rotating shaft, the second vertical part is rotatably connected with a second rotating shaft, and two ends of the roll shaft respectively extend into the first rotating shaft and the second rotating shaft and synchronously rotate with the first rotating shaft and the second rotating shaft; and the first rotating shaft and the second rotating shaft are respectively and rotatably connected with a screw rod in threaded connection with the mandrel.
Preferably, the mandrel comprises a mandrel A and a mandrel B which are symmetrically arranged, the top block comprises a top block A and a top block B, the mandrel A is connected with the top block A, and the mandrel B is connected with the top block B; the top block A and the top block B are respectively provided with an inclined first waist-shaped groove and a vertical second waist-shaped groove, the tail ends of the mandrel A and the mandrel B are respectively connected with a first guide wheel, the first guide wheel rolls in the second waist-shaped groove, a pin shaft is arranged in the roll shaft, and the pin shaft penetrates through the first waist-shaped groove.
Preferably, the roll shaft is a square shaft.
A pipe fitting preparation device comprises the compression roller with variable axial length.
Preferably, the device also comprises a power disc and a second guide disc bracket, wherein the guide discs are symmetrically arranged on two sides of the power disc and are fixedly connected with the power disc; the second bracket is rotatably connected with a second guide wheel for supporting the guide disc to rotate and a driving wheel for driving the power disc to rotate; the press rolls are circumferentially arrayed and connected to a guide plate.
Preferably, the guide disc is connected with a third support, the third support corresponds to the press rolls one by one, the third support is provided with a third kidney-shaped groove, the press rolls are provided with supporting rods, and the supporting rods penetrate through the third kidney-shaped groove and are fixed with the third support relatively.
The compression roller with the variable axial length and the pipe fitting preparation device provided with the compression roller have the following technical effects:
(1) In the device, the first top disc and the second top disc are moved through the first push plate and the second push plate, so that the distance between the first top disc and the second top disc is changed, and the device is suitable for cloth rolls with different lengths;
(2) The roller shaft is internally provided with the extensible top block, and the stretching height of the top block is adjusted to realize the tensioning of the cloth roller, so that the cloth roller is prevented from slipping on the roller shaft.
Drawings
FIG. 1 is a schematic view of a pipe preparation apparatus;
FIG. 2 is a schematic view of a press roll with a variable axial length;
FIG. 3 is a bottom view of FIG. 2;
FIG. 4 is a schematic view of the construction of the first push plate, first top plate and roller;
FIG. 5 is a schematic structural view of the first rotating shaft, the second rotating shaft and the roller shaft;
fig. 6 is a cross-sectional view of fig. 5.
In the figure, 1, a roll shaft; 2. a first top plate; 3. a second top plate; 4. a first push plate; 5. a second push plate; 6. a top block; 601. a top block A; 602. a top block B; 7. a groove; 8. a mandrel; 801. a mandrel A; 802. a mandrel B; 9. a first bracket; 901. a first standing part; 902. a second standing part; 903. a horizontal portion; 10. a guide rail; 11. a first slider; 12. a second slider; 13. a first screw rod; 14. a second screw rod; 15. a coupling; 16. a first rotating shaft; 17. a second rotating shaft; 18. a screw; 19. a first kidney-shaped groove; 20. a second kidney-shaped groove; 21. the first guide wheel; 22. a pin shaft; 23. a power disc; 24. a guide disc; 25. a second bracket; 26. the second guide wheel; 27. a driving wheel; 28. a third bracket; 29. a third kidney-shaped groove; 30. a press roller; 31. a support rod; 32. and (3) rolling balls.
Detailed Description
The principles and features of the present utility model are described below with reference to fig. 1 through 6, the examples being provided for illustration only and not for limitation of the scope of the utility model.
The compression roller 30 with the variable axial length comprises a roller shaft 1, a first push plate 4, a second push plate 5, a top block 6, a mandrel 8 and a first bracket 9.
The first bracket 9 includes a first standing portion 901, a second standing portion 902, and a horizontal portion 903, the horizontal portion 903 being disposed parallel to the roller shaft 1, the first standing portion 901 and the second standing portion 902 being connected to both ends of the horizontal portion 903 and being perpendicular to the horizontal portion 903, respectively. The first standing portion 901, the second standing portion 902, and the horizontal portion 903 form a portal frame shape. The upper surface of the horizontal portion 903 is provided with a guide rail 10, and a first slider 11 and a second slider 12 are slidably connected to the guide rail 10, and the first slider 11 and the second slider 12 are driven in the following manner: a first screw rod 13 and a second screw rod 14 are rotatably connected in the horizontal portion 903, the first screw rod 13 and the second screw rod 14 are provided with transmission threads with opposite rotation directions, one end of the first screw rod 13 and one end of the second screw rod 14 are connected through a coupler 15, a first sliding block 11 is slidably connected with the first screw rod 13, and a second sliding block 12 is slidably connected with the second screw rod 14; the other end of the first screw rod 13 and the other end of the second screw rod 14 are formed with a special-shaped part for connecting with a wrench, and the first slider 11 and the second slider 12 can slide oppositely or reversely simultaneously by rotating the first screw rod 13 or the second screw rod 14.
The bottom of the first push plate 4 is connected to the first slide block 11, the bottom of the second push plate 5 is connected to the second slide block 12, and the first push plate 4 and the second push plate 5 slide relatively or slide reversely under the drive of the first slide block 11 and the second slide block 12 respectively. The first vertical part 901 is rotatably connected with a first rotating shaft 16, the second vertical part 902 is rotatably connected with a second rotating shaft 17, the roll shaft 1 is arranged between the first rotating shaft 16 and the second rotating shaft 17, and two ends of the roll shaft 1 respectively extend into the first rotating shaft 16 and the second rotating shaft 17 and synchronously rotate with the first rotating shaft 16 and the second rotating shaft 17. The roll shaft 1 is connected with a first top disc 2 and a second top disc 3 in a sliding mode, and the first top disc 2 and the second top disc 3 are symmetrically arranged. The first push plate 4 is disposed outside the first top plate 2, and the second push plate 5 is disposed outside the second top plate 3. The first push plate 4 and the second push plate 5 are respectively slid relatively to the roller shaft 1, and are used for pushing the first top plate 2 and the second top plate 3 to slide. The first top plate 2 and the first push plate 4 are provided with balls 32 on opposite sides thereof, and the second top plate 3 and the second push plate 5 are provided with balls 32 on opposite sides thereof. The balls 32 are provided so that the first top plate 2 or the second top plate 3 is not affected by the first push plate 4 and the second push plate 5 when rotated.
The top block 6 is slidably connected to the inside of the roll shaft 1, and the roll shaft 1 is a square shaft. The surface of the roll shaft 1 is provided with a groove 7, and at least a part of the top block 6 may be disposed outside the roll shaft 1 through the groove 7, or may be completely accommodated into the roll shaft 1. The mandrel 8 is arranged in the roll shaft 1 and is used for pushing the top block 6 to slide. Specifically, the mandrel 8 comprises a mandrel A801 and a mandrel B802 which are symmetrically arranged, the top block 6 comprises a top block A601 and a top block B602, the mandrel A801 is connected with the top block A601, and the mandrel B802 is connected with the top block B602; the top block A601 and the top block B602 are respectively provided with a first inclined waist-shaped groove 19 and a second vertical waist-shaped groove 20, the tail ends of the mandrel A801 and the mandrel B802 are respectively connected with a first guide wheel 21, the first guide wheels 21 roll in the second waist-shaped groove 20, a pin roll 22 is arranged in the roll shaft 1, and the pin roll 22 penetrates through the first waist-shaped groove 19. A screw 18 in threaded connection with the mandrel 8 is rotatably connected to each of the first rotating shaft 16 and the second rotating shaft 17, and the mandrel a801 or the mandrel B802 can be driven to axially move by rotating the screw 18.
The axial length-variable press roller 30 disclosed in the present embodiment moves the first top plate 2 and the second top plate 3 through the first push plate 4 and the second push plate 5, so as to change the distance between the first top plate 2 and the second top plate 3, so that the distance is adapted to the length of the cloth roller of the corresponding model; the heights of the top blocks A601 and the top blocks B602 extending out of the mandrel 8 are adjusted through the screw 18, so that tensioning of the cloth roller is achieved, and the technical effect of preventing the cloth roller from slipping is achieved.
The pipe fitting preparation device comprises a power disc 23, a guide disc 24, a second bracket 25 and the press roller 30. The power disc 23 and the guide disc 24 are in a circular ring shape, and the guide discs 24 are symmetrically arranged on two sides of the power disc 23 and fixedly connected with the power disc 23. The second bracket 25 is rotatably connected with a second guide wheel 26 for supporting the guide disk 24 to rotate, and a driving wheel 27 for driving the power disk 23 to rotate. The driving wheel 27 and the power disc 23 are both chain wheels and are connected by a chain, and the driving wheel 27 is connected to the output end of the motor. The pressing rollers 30 are circumferentially arrayed and connected to the guide plate 24, and likewise, the guide plate 24 is connected with third brackets 28 for fixing the pressing rollers 30, and the third brackets 28 are in one-to-one correspondence with the pressing rollers 30. The third bracket 28 is provided with a third kidney-shaped groove 29, the press roller 30 is provided with a support rod 31, and the support rod 31 passes through the third kidney-shaped groove 29 and is fixed relative to the third bracket 28. The axial positions of the pressing roller 30, the power disc 23 and the guide disc 24 are adjustable.
In use of the tube preparation device, the wound wire is placed in the center of the power disc 23 and the guide disc 24, fixing the cloth roll to the press roll 30. The power disc 23 and the guide disc 24 are driven to rotate, so that the outer cloth can be wound on the steel wire.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (9)
1. A pressure roller of variable axial length, comprising:
the roller shaft (1), the roller shaft (1) is connected with a first top disc (2) and a second top disc (3) in a sliding manner, and the first top disc (2) and the second top disc (3) are symmetrically arranged;
the first pushing plate (4) and the second pushing plate (5) slide relatively to the roll shaft (1) respectively;
the top block (6) is connected into the roll shaft (1) in a sliding manner, a groove (7) is formed in the surface of the roll shaft (1), and at least one part of the top block (6) can pass through the groove (7) to be placed outside the roll shaft (1) or can be completely contained in the roll shaft (1);
the mandrel (8) is arranged in the roll shaft (1) and used for pushing the top block (6) to slide.
2. The axially variable-length press roll according to claim 1, further comprising a first bracket (9), the first bracket (9) comprising at least a first upright (901), a second upright (902) and a horizontal (903); the horizontal part (903) is arranged in parallel with the roll shaft (1), and the first vertical part (901) and the second vertical part (902) are respectively connected to two ends of the horizontal part (903) and are mutually perpendicular to the horizontal part (903); the horizontal part (903) is provided with a guide rail (10), a first sliding block (11) and a second sliding block (12) are connected to the guide rail (10) in a sliding mode, the bottom end of the first pushing plate (4) is connected to the first sliding block (11), and the bottom end of the second pushing plate (5) is connected to the second sliding block (12).
3. The compression roller with variable axial length according to claim 2, characterized in that the horizontal part (903) is further rotatably connected with a first screw (13) and a second screw (14), the first screw (13) and the second screw (14) have driving threads with opposite rotation directions, one end of the first screw (13) and one end of the second screw (14) are connected through a coupling (15), the first slider (11) is slidably connected to the first screw (13), and the second slider (12) is slidably connected to the second screw (14).
4. The compression roller with variable axial length according to claim 2, wherein the first vertical part (901) is rotatably connected with a first rotating shaft (16), the second vertical part (902) is rotatably connected with a second rotating shaft (17), and two ends of the roller shaft (1) respectively extend into the first rotating shaft (16) and the second rotating shaft (17) and synchronously rotate with the first rotating shaft (16) and the second rotating shaft (17); the first rotating shaft (16) and the second rotating shaft (17) are respectively and rotatably connected with a screw rod (18) which is in threaded connection with the mandrel (8).
5. The axially variable length press roll according to claim 1, characterized in that the mandrel (8) comprises a mandrel a (801) and a mandrel B (802) which are symmetrically arranged, the top block (6) comprises a top block a (601) and a top block B (602), the mandrel a (801) is connected with the top block a (601), and the mandrel B (802) is connected with the top block B (602); the novel roller is characterized in that the top block A (601) and the top block B (602) are respectively provided with a first inclined waist-shaped groove (19) and a second vertical waist-shaped groove (20), the tail ends of the mandrel A (801) and the mandrel B (802) are respectively connected with a first guide wheel (21), the first guide wheels (21) roll in the second waist-shaped groove (20), a pin roll (22) is arranged in the roller shaft (1), and the pin roll (22) penetrates through the first waist-shaped groove (19).
6. A variable axial length press roll according to claim 1, characterized in that the roll shaft (1) is a square shaft.
7. A pipe preparation device, characterized by comprising a press roll (30) of variable axial length according to any one of claims 1 to 6.
8. The pipe fitting preparation device according to claim 7, further comprising a power disc (23), a guide disc (24) and a second bracket (25), wherein the guide disc (24) is symmetrically arranged at two sides of the power disc (23) and fixedly connected with the power disc (23); the second bracket (25) is rotatably connected with a second guide wheel (26) for supporting the guide disc (24) to rotate and a driving wheel (27) for driving the power disc (23) to rotate; the pressure rollers (30) are circumferentially arrayed and connected to the guide plate (24).
9. The pipe fitting preparation device according to claim 8, characterized in that the guide disc (24) is connected with a third support (28), the third support (28) corresponds to the press roller (30) one by one, the third support (28) is provided with a third kidney slot (29), the press roller (30) is provided with a supporting rod (31), and the supporting rod (31) passes through the third kidney slot (29) to be relatively fixed with the third support (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399761.6U CN220700375U (en) | 2023-09-05 | 2023-09-05 | Compression roller with variable axial length and pipe fitting preparation device provided with compression roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399761.6U CN220700375U (en) | 2023-09-05 | 2023-09-05 | Compression roller with variable axial length and pipe fitting preparation device provided with compression roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220700375U true CN220700375U (en) | 2024-04-02 |
Family
ID=90448327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322399761.6U Active CN220700375U (en) | 2023-09-05 | 2023-09-05 | Compression roller with variable axial length and pipe fitting preparation device provided with compression roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220700375U (en) |
-
2023
- 2023-09-05 CN CN202322399761.6U patent/CN220700375U/en active Active
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