CN209904018U - Mold for glass fiber reinforced plastic fan blade of cooling tower - Google Patents
Mold for glass fiber reinforced plastic fan blade of cooling tower Download PDFInfo
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- CN209904018U CN209904018U CN201920390490.9U CN201920390490U CN209904018U CN 209904018 U CN209904018 U CN 209904018U CN 201920390490 U CN201920390490 U CN 201920390490U CN 209904018 U CN209904018 U CN 209904018U
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Abstract
The utility model discloses a mould for cooling tower glass steel fan blade, including first mould and second mould, the middle part is provided with the middle part cavity on the first mould, be provided with fan blade shaping groove around the cavity of middle part, leave the recess on the frame of first mould bottom, second mould middle part is provided with the cylinder, be provided with protruding piece around the cylinder, the jack is installed to second mould bottom, the bottom of jack is provided with the bottom plate, one end is provided with first support column on the bottom plate, the other end on the bottom plate is provided with the second support column, the welding of one side of first support column has first mount, the welding has the second mount on the second support column, the other end of first mount and second mount all with first mould welded connection. Has the advantages that: the utility model discloses a cooperation of first mould and second mould can be to glass steel fan blade integrated into one piece, and the fan blade shaping rate is high, and has improved production efficiency greatly.
Description
Technical Field
The utility model relates to a cooling tower equipment technical field relates to a mould for cooling tower glass steel fan blade particularly.
Background
"Cooling tower" means a device that cools water. The water exchanges heat and mass with the air flowing through the tower to lower the water temperature, and the cooling tower exchanges heat between the cooling water with waste heat and the air in the tower to transfer the waste heat to the air and dissipate the heat to the atmosphere. The existing glass fiber reinforced plastic centrifugal fan blade impeller is mainly manufactured by manually building a framework and then coating synthetic resin on the surface. The impeller manufactured by the method is easy to have local defects, and when the impeller works for a long time and metal fatigue occurs, the defect part is easy to become large, so that the impeller rotating at high speed is damaged. On the other hand, the manual production of the glass fiber reinforced plastic impeller needs a plurality of working procedures, consumes a large amount of manpower and time, and has high production cost and low production efficiency.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould for cooling tower glass steel fan blade to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mold for glass fiber reinforced plastic fan blades of a cooling tower comprises a first mold and a second mold, wherein a middle cavity is arranged in the middle of the first mold, a plurality of fan blade forming grooves are formed in the periphery of the middle cavity, four grooves are reserved on a frame at the bottom of the first mold, a second mold is arranged at the bottom of the first mold, a cylinder is arranged in the middle of the second mold, protruding blocks are arranged on the periphery of the cylinder and are also four, the protruding blocks are matched with the grooves, a jack is arranged at the bottom of the second mold, a bottom plate is arranged at the bottom of the jack, the jack is arranged on the bottom plate, a first supporting column is arranged at one end of the bottom plate, a second supporting column is arranged at the other end of the bottom plate, and the first supporting column, the second supporting column and the first mold are all located on the same plane, the welding of one side of first support column has first mount, the welding has the second mount on the second support column, the other end of first mount and second mount all with first mould welded connection, flexible motor is installed to first support column top one side, one side of flexible motor is provided with flexible groove, the one end in flexible groove is connected with the telescopic link, one side of telescopic link is connected with the doctor-bar.
Furthermore, a fixing knob is arranged at the bottom of the jack, a first base is arranged at the bottom of the fixing knob, and a hydraulic column is arranged at one end of the first base.
Furthermore, a first hydraulic rod is arranged on the hydraulic column, and a sleeve is welded at the top of the first hydraulic rod.
Furthermore, the top of the jack is connected with a second hydraulic rod, and the other end of the second hydraulic rod is connected with the bottom of the second die in a welding mode.
Furthermore, the one end in flexible motor and flexible groove is connected with the second base, clamp bolt is all installed at both ends on the second base.
Furthermore, the second base is pressed and fixed on the first supporting column through the pressing bolt.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the glass fiber reinforced plastic fan blade can be integrally formed by matching the first die and the second die, the fan blade forming rate is high, and the production efficiency is greatly improved;
(2) through the telescopic motor, the telescopic rod and the scraping blade, when synthetic resin is poured into the first die for molding, redundant synthetic resin is scraped by the scraping blade, so that the molding rate is ensured, and the blanking die opening is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a mold for a glass fiber reinforced plastic fan blade of a cooling tower according to an embodiment of the present invention;
fig. 2 is a bottom view of a first mold according to an embodiment of the present invention.
Reference numerals:
1. a base plate; 2. a jack; 3. fixing the knob; 4. a first base; 5. a hydraulic column; 6. a first hydraulic lever; 7. a sleeve; 8. a first support column; 9. a second hydraulic rod; 10. a raised block; 11. a first fixing frame; 12. a telescopic groove; 13. a second base; 14. a hold-down bolt; 15. a telescopic motor; 16. a telescopic rod; 17. scraping a blade; 18. a first mold; 19. a second fixing frame; 20. a cylinder; 21. a second mold; 22. a second support column; 23. a middle cavity; 24. a groove; 25. and a fan blade forming groove.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
referring to fig. 1-2, a mold for a glass fiber reinforced plastic fan blade of a cooling tower according to an embodiment of the present invention includes a first mold 18 and a second mold 21, wherein a middle cavity 23 is disposed in the middle of the first mold 18, a plurality of fan blade forming grooves 25 are disposed around the middle cavity 23, a plurality of grooves 24 are disposed on a bottom frame of the first mold 18, four grooves 24 are disposed on the bottom frame of the first mold 18, a second mold 21 is disposed at the bottom of the first mold 18, a column body 20 is disposed in the middle of the second mold 21, four protruding blocks 10 are disposed around the column body 20, the protruding blocks 10 are also four, the protruding blocks 10 are adapted to the grooves 24, a jack 2 is mounted at the bottom of the second mold 21, a bottom plate 1 is disposed at the bottom of the jack 2, the jack 2 is disposed on the bottom plate 1, a first support column 8 is disposed at one end of the bottom plate 1, the other end on the bottom plate 1 is provided with second support column 22, first support column 8, second support column 22 and first mould 18 all are in the coplanar, the welding of one side of first support column 8 has first mount 11, the welding has second mount 19 on the second support column 22, the other end of first mount 11 and second mount 19 all with 18 welded connection of first mould, flexible motor 15 is installed to 8 top one sides of first support column, one side of flexible motor 15 is provided with flexible groove 12, the one end in flexible groove 12 is connected with telescopic link 16, one side of telescopic link 16 is connected with doctor-bar 17.
Through the scheme of the utility model, the bottom of the jack 2 is provided with the fixed knob 3, and the fixed knob 3 is used for controlling the lifting of the jack 2; a first base 4 is arranged at the bottom of the fixed knob 3, a hydraulic column 5 is arranged at one end of the first base 4, a first hydraulic rod 6 is arranged on the hydraulic column 5, a sleeve 7 is welded at the top of the first hydraulic rod 6, and the first hydraulic rod 6 and the hydraulic column 5 are used for enabling the jack to ascend; the top of the jack 2 is connected with a second hydraulic rod 9, the other end of the second hydraulic rod 9 is welded with the bottom of the second die 21, and the second hydraulic rod 9 is used for jacking the second die 21; one end of the telescopic motor 15 and one end of the telescopic groove 12 are connected with a second base 13, the two ends of the second base 13 are provided with a pressing bolt 14, and the pressing bolt 14 presses and fixes the second base 13 on the first support column 8.
In the above embodiment, the diameter of the middle cavity 23 should be slightly larger than the diameter of the column 20, so as to leave a fixing ring of the glass fiber reinforced plastic fan blade for later installation.
In specific application, during operation, the fixing knob 3 is screwed to the right, the sleeve 7 is manually shifted to press downwards, the first hydraulic rod 6 extrudes the hydraulic column 5, the second hydraulic rod 9 and the second die 21 are lifted, the convex block 10 corresponds to the groove 24, the second die 21 and the first die 18 are tightly extruded together, the first die 18 and the second die 21 are ensured to be accurately positioned, a sealing gasket (not shown in the figure) is padded at the crack between the first die 18 and the second die 21, then the synthetic resin is filled from the first die 19, air in each forming groove 25 is pumped out through an air pumping pipe (not shown in the figure), the telescopic motor 15 is started, the telescopic rod 16 drives the scraping blade 17 to move, redundant synthetic resin on the first die 18 is scraped, after the synthetic resin is solidified, the fixing knob 3 is shifted to the left, the second hydraulic rod 9 and the second die 21 are lowered, and opening the mold, and finishing the molding of the glass fiber reinforced plastic fan blade.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The mold for the glass fiber reinforced plastic fan blade of the cooling tower is characterized by comprising a first mold (18) and a second mold (21), wherein a middle cavity (23) is formed in the middle of the first mold (18), fan blade forming grooves (25) are formed in the periphery of the middle cavity (23), a plurality of fan blade forming grooves (25) are formed, grooves (24) are reserved in the frame of the bottom of the first mold (18), the number of the grooves (24) is four, the second mold (21) is arranged at the bottom of the first mold (18), a cylinder (20) is arranged in the middle of the second mold (21), raised blocks (10) are arranged on the periphery of the cylinder (20), the raised blocks (10) are also four, the raised blocks (10) are matched with the grooves (24), a jack (2) is installed at the bottom of the second mold (21), a bottom plate (1) is arranged at the bottom of the jack (2), the jack (2) is arranged on the bottom plate (1), one end of the bottom plate (1) is provided with a first supporting column (8), a second supporting column (22) is arranged at the other end of the bottom plate (1), the first supporting column (8), the second supporting column (22) and the first mould (18) are all positioned on the same plane, a first fixing frame (11) is welded at one side of the first supporting column (8), a second fixing frame (19) is welded on the second supporting column (22), the other ends of the first fixing frame (11) and the second fixing frame (19) are welded with the first die (18), a telescopic motor (15) is arranged on one side of the top of the first supporting column (8), one side of flexible motor (15) is provided with flexible groove (12), the one end in flexible groove (12) is connected with telescopic link (16), one side of telescopic link (16) is connected with doctor-bar (17).
2. The mold for the glass fiber reinforced plastic fan blade of the cooling tower according to claim 1, wherein a fixing knob (3) is arranged at the bottom of the jack (2), a first base (4) is arranged at the bottom of the fixing knob (3), and a hydraulic column (5) is arranged at one end of the first base (4).
3. The mold for the glass fiber reinforced plastic fan blade of the cooling tower according to claim 2, wherein a first hydraulic rod (6) is arranged on the hydraulic column (5), and a sleeve (7) is welded on the top of the first hydraulic rod (6).
4. The mold for the glass fiber reinforced plastic fan blade of the cooling tower as claimed in claim 1, wherein a second hydraulic rod (9) is connected to the top of the jack (2), and the other end of the second hydraulic rod (9) is welded to the bottom of the second mold (21).
5. The mold for the glass fiber reinforced plastic fan blade of the cooling tower according to claim 1, wherein one end of the telescopic motor (15) and one end of the telescopic groove (12) are connected with a second base (13), and two ends of the second base (13) are provided with compression bolts (14).
6. The mold for the glass fiber reinforced plastic fan blade of the cooling tower as claimed in claim 5, wherein the second base (13) is fixed on the first support column (8) by the compression bolt (14) in a compression manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390490.9U CN209904018U (en) | 2019-03-26 | 2019-03-26 | Mold for glass fiber reinforced plastic fan blade of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390490.9U CN209904018U (en) | 2019-03-26 | 2019-03-26 | Mold for glass fiber reinforced plastic fan blade of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209904018U true CN209904018U (en) | 2020-01-07 |
Family
ID=69034128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920390490.9U Active CN209904018U (en) | 2019-03-26 | 2019-03-26 | Mold for glass fiber reinforced plastic fan blade of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209904018U (en) |
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2019
- 2019-03-26 CN CN201920390490.9U patent/CN209904018U/en active Active
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