Adjustable riser heat preservation device
By designing an adjustable riser insulation device, using hinge hinge and slot fixing devices, the problem that the riser insulation device cannot be adjusted in the prior art is solved, and the insulation of different shapes and sizes of risers is achieved, which reduces production Cost and workload, and improve the quality of castings.
Patent Information
- Application Number
- CN202323448376.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-15
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-15
AI Technical Summary
The existing riser insulation device cannot adjust its size and shape, resulting in the need of multiple models of devices, increasing the production cost and workload of sand casting.
An adjustable riser insulation device is designed. Through hinge hinge and slot fixing device, the position of the fixing device can be adjusted according to the shape and size of the riser, so as to achieve insulation of different shapes and sizes of the riser.
It improves the application of the device, reduces production costs and workload, and improves the dimensional accuracy and quality of the casting by filling capillary pores and adding molten iron.
Smart Images
Figure CN222133370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of riser insulation, in particular to an adjustable riser insulation device. Background Art
[0002] In the existing sand casting, after the metal liquid is added into the sand mold, a layer of covering agent needs to be added at the riser to prolong the crusting time of the metal liquid on the top of the riser, improve the shrinkage compensation efficiency of the riser, facilitate the floating of gas and inclusions in the casting, reduce the casting defects of the casting, and reduce the scrap rate. At present, when the riser is insulated, it is necessary to manufacture or purchase a variety of riser insulation devices according to the different shapes and sizes of the risers, which increases the production cost of sand casting.
[0003] For example, the utility model patent with publication number CN211588443U discloses a riser insulation device, including a riser connecting plate and a cover plate; the bottom end of the riser connecting plate is provided with a snap-fitting hole matched with the riser; the cover plate is fixed to the top of the riser connecting plate; the top of the riser connecting plate is provided with an insulation cavity; the insulation cavity is provided with an insulation layer. When the device is insulating the riser, the riser connecting plate cannot be adjusted in size. When facing risers of different sizes and shapes, it is necessary to use a variety of different types of riser insulation devices, which increases the production cost of sand casting and increases the workload of procurement personnel. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an adjustable riser insulation device, which solves the problem that the existing riser insulation device needs to use multiple different models of riser insulation devices when facing risers of different sizes and shapes, thereby increasing the production cost of sand casting.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an adjustable riser insulation device, including a hinge, a first installation bin and a second installation bin, the first installation bin is provided with a first insulation bin, the second installation bin is provided with a second insulation bin, the first insulation bin and the second insulation bin are hingedly connected by the hinge, a plurality of first slots are provided on the lower wall surface of the first installation bin and the second installation bin, two pairs of second slots are provided on the first slot, and a fixing device is inserted on the lower wall surface of the first installation bin and the second installation bin.
[0006] Preferably, the fixing device comprises a first baffle and a second baffle, the first baffle is provided with a pair of slide grooves, the second baffle is provided with a pair of slide blocks, and the second baffle is slidably installed in the first baffle via the slide blocks.
[0007] Preferably, a first plug block is provided on the first baffle plate, two pairs of second plug blocks are provided on the first plug block, the first baffle plate is inserted into the first slot through the first plug block, a third plug block is provided on the second baffle plate, two pairs of fourth plug blocks are provided on the third plug block, and the second baffle plate is inserted into the first slot through the third plug block.
[0008] Preferably, a first screw rod is screwed onto the first baffle, a first fixed block is provided at one end of the first screw rod, a first rotating wheel is provided at the other end of the first screw rod, a first handle is rotatably mounted on the first rotating wheel, and a first rubber plate is provided on the first fixed block.
[0009] Preferably, a second screw rod is screwed onto the second baffle, a second fixing block is provided at one end of the second screw rod, a second rotating wheel is provided at the other end of the second screw rod, a second handle is rotatably mounted on the second rotating wheel, and a second rubber plate is provided on the second fixing block.
[0010] Preferably, a third handle is provided on the first installation bin, a fourth handle is provided on the second installation bin, a fixing plate is provided on the second slot, a first cover plate is provided on the first insulation bin, a first insulation material is provided in the first insulation bin, a second cover plate is provided on the second insulation bin, and a second insulation material is provided in the second insulation bin.
[0011] Beneficial Effects
[0012] The utility model provides an adjustable riser insulation device, which has the following beneficial effects:
[0013] The first installation bin of the present design is provided with a first insulation bin, the second installation bin is provided with a second insulation bin, the first insulation bin and the second insulation bin are hingedly connected by hinges, a plurality of first slots are provided on the lower wall surfaces of the first installation bin and the second installation bin, two pairs of second slots are provided on the first slots, fixing devices are inserted on the lower wall surfaces of the first installation bin and the second installation bin, and when the riser insulation device is used to insulate the riser, the position of the fixing device is adjusted according to the shape and size of the riser, so as to achieve the purpose of insulating risers of different shapes and sizes, thereby increasing the wide application of the device, thereby reducing the production cost of sand casting, and reducing the workload of procurement personnel.
[0014] The first insulation bin and the second insulation bin of the present design are hingedly connected by hinges. There are some very small capillaries in the sand mold. When the molten iron flows, these pores can be filled through the risers. The fixing device on the second installation bin is loosened and the second insulation bin is rotated to the first insulation bin through the hinge. The riser insulation device can be opened more easily, thereby improving production efficiency. The leaking risers are used to fill the capillaries and add molten iron, which can improve the dimensional accuracy and quality of the casting. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the bottom of the utility model.
[0016] Figure 2 It is a schematic diagram of the whole of the utility model.
[0017] Figure 3 It is a schematic diagram of the first heat preservation bin and the second heat preservation bin of the utility model.
[0018] Figure 4 It is a schematic diagram of the fixing device of the utility model.
[0019] Figure 5 It is a schematic diagram of the fixing device of the utility model.
[0020] Figure 6 It is a schematic diagram of the first baffle of the utility model.
[0021] Figure 7 It is a schematic diagram of the second baffle of the utility model.
[0022] Figure 8 For the utility model Figure 1 A partial enlarged view of point A in the middle.
[0023] Fig. 9 It is a schematic diagram of the fixing plate of the present utility model.
[0024] In the figure: 1. fixing plate; 2. third handle; 3. first installation chamber; 4. first heat preservation chamber; 5. second heat preservation chamber; 6. fourth handle; 7. second installation chamber; 8. first cover plate; 9. hinge; 10. second cover plate; 11. first heat preservation material; 12. second heat preservation material; 13. first plug block; 14. second plug block; 15. first handle; 16. first rotating wheel; 17. first baffle plate; 18. second baffle plate; 19. second handle; 20. second rotating wheel; 21. fourth plug block; 22. third plug block; 23. second rubber sheet; 24. second fixing block; 25. second screw rod; 26. first rubber sheet; 27. first fixing block; 28. first screw rod; 29. slide groove; 30. slider; 31. first slot; 32. second slot. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-9 The utility model provides a technical solution: an adjustable riser insulation device, comprising a hinge 9, a first installation bin 3 and a second installation bin 7, characterized in that a first insulation bin 4 is arranged on the first installation bin 3, a second insulation bin 5 is arranged on the second installation bin 7, the first insulation bin 4 and the second insulation bin 5 are hingedly connected by the hinge 9, a plurality of first slots 31 are arranged on the lower wall of the first installation bin 3 and the second installation bin 7, two pairs of second slots 32 are arranged on the first slots 31, and a fixing device is inserted on the lower wall of the first installation bin 3 and the second installation bin 7;
[0027] The first insulation bin 4 is hinged to the second insulation bin 5 by a hinge 9. There are some very small capillaries in the sand mold. When the molten iron flows, these pores can be filled through the risers. The fixing device on the second installation bin 7 is loosened to rotate the second insulation bin 5 onto the first insulation bin 4 through the hinge 9. The leaking risers are used to fill the capillaries, thereby improving the dimensional accuracy and quality of the casting, and can also be used to add molten iron;
[0028] A plurality of first slots 31 are arranged on the lower wall surface of the first installation bin 3 and the second installation bin 7. By changing the position of the fixing device according to the shape and size of the riser, the purpose of heat preservation of risers of different shapes and sizes can be achieved, thereby increasing the wide application of the device, thereby reducing the production cost of sand casting and reducing the workload of purchasing personnel.
[0029] This embodiment is further configured such that the fixing device includes a first baffle plate 17 and a second baffle plate 18, wherein a pair of slide grooves 29 are provided in the first baffle plate 17, and a pair of slide blocks 30 are provided on the second baffle plate 18, and the second baffle plate 18 is slidably installed in the first baffle plate 17 through the slide blocks 30;
[0030] The second baffle 18 is slidably installed in the first baffle 17 through the slider 30. The position of the second baffle 18 is adjusted according to the shape and size of the riser, thereby controlling the position of the second fixing block 27 to press the riser, which can better press the riser and prevent the riser insulation device from falling off.
[0031] The present embodiment is further configured such that the first baffle plate 17 is provided with a first plug block 13, the first plug block 13 is provided with two pairs of second plug blocks 14, the first baffle plate 17 is inserted into the first slot 31 through the first plug block 13, the second baffle plate 18 is provided with a third plug block 22, the third plug block 22 is provided with two pairs of fourth plug blocks 21, and the second baffle plate 18 is inserted into the first slot 31 through the third plug block 22;
[0032] The first baffle 17 is inserted into the first slot 31 through the first plug block 13, and the second baffle 18 is inserted into the first slot 31 through the third plug block 22. The insertion method makes it easier to disassemble and assemble the first baffle 17 and the second baffle 18, thereby improving the work efficiency of the staff.
[0033] The present embodiment is further configured such that a first screw rod 28 is screwed onto the first baffle plate 17, a first fixing block 27 is disposed at one end of the first screw rod 28, a first rotating wheel 16 is disposed at the other end of the first screw rod 28, a first handle 15 is rotatably mounted on the first rotating wheel 16, and a first rubber plate 26 is disposed on the first fixing block 27;
[0034] The first handle 15 drives the first rotating wheel 16 to rotate, controls the first screw rod 28 to rotate, and further controls the first fixing block 27 to move, so as to control the first fixing block 27 to press or loosen the riser;
[0035] The first rubber plate 26 has an anti-slip function.
[0036] This embodiment is further configured such that a second screw rod 25 is screwed onto the second baffle plate 18, a second fixing block 24 is disposed at one end of the second screw rod 28, a second rotating wheel 20 is disposed at the other end of the second screw rod 28, a second handle 19 is rotatably mounted on the second rotating wheel 20, and a second rubber plate 26 is disposed on the second fixing block 24;
[0037] The second handle 19 drives the second rotating wheel 20 to rotate, controls the second screw rod 28 to rotate, and then controls the second fixing block 24 to move, so as to control the second fixing block 24 to press or release the riser;
[0038] The second rubber sheet 26 has an anti-slip function.
[0039] The present embodiment is further configured such that a third handle 2 is provided on the first installation bin 3, a fourth handle 6 is provided on the second installation bin 7, a fixing plate 22 is provided on the second slot 32, a first cover plate 8 is provided on the first heat preservation bin 4, a first heat preservation material 11 is provided in the first heat preservation bin 4, a second cover plate 10 is provided on the second heat preservation bin 5, and a second heat preservation material 12 is provided in the second heat preservation bin 5;
[0040] The first thermal insulation material 11 and the second thermal insulation material 12 are both asbestos;
[0041] The first plug-in block 13 is inserted into the first slot 31 through the second plug-in block 14, the third plug-in block 22 is inserted into the first slot through the fourth plug-in block 21, the second plug-in block 14 and the fourth plug-in block 21 are respectively inserted into the second slot 32, and the fixing plate 22 arranged on the second slot 32 is used to fix the second plug-in block 14 and the fourth plug-in block 21, which can prevent the fixing device from falling off.
[0042] Embodiment: When the riser is insulated, a plurality of first slots 31 are provided on the lower wall surfaces of the first installation bin 3 and the second installation bin 7. The purpose of insulating risers of different shapes and sizes can be achieved by changing the position of the fixing device according to the shape and size of the riser, thereby increasing the wide application of the device, thereby reducing the production cost of sand casting, and reducing the workload of procurement personnel. The second baffle plate 18 is slidably installed in the first baffle plate 17 through the slider 30. The position of the second baffle plate 18 is adjusted according to the shape and size of the riser, thereby controlling the position of the second fixing block 27 to press the riser, which can better press the riser and prevent the riser insulation device from falling off. The first baffle plate 17 is inserted into the first slot 31 through the first insertion block 13, and the second baffle plate 18 is inserted into the first slot 31 through the third insertion block 22. The insertion method makes it easier to disassemble and assemble the first baffle plate 17 and the second baffle plate 18, thereby improving the work efficiency of the staff. The first handle 15 drives the first rotating wheel 16 to rotate, and the control The first screw rod 28 is controlled to rotate, thereby controlling the movement of the first fixed block 27, and the first fixed block 27 can be controlled to press or release the riser. The second handle 19 drives the second rotating wheel 20 to rotate, controls the second screw rod 28 to rotate, and then controls the movement of the second fixed block 24, and the second fixed block 24 can be controlled to press or release the riser. The first plug 13 is inserted into the first slot 31 through the second plug 14, and the third plug 22 is inserted into the first slot through the fourth plug 21. The second plug 14 and the fourth plug 21 are respectively inserted into the second slots 32, and the fixing plate 22 arranged on the second slots 32 is used to fix the second plug-in block 14 and the fourth plug-in block 21, which can prevent the fixing device from falling off. When it is necessary to add molten iron or fill capillary pores, the first insulation bin 4 and the second insulation bin 5 are hinged by the hinge 9, and the fixing device on the second installation bin 7 is loosened to rotate the second insulation bin 5 to the first insulation bin 4 through the hinge 9, and the leaking riser is used to fill the capillary pores and add molten iron, thereby improving the dimensional accuracy and quality of the casting.
[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable riser insulation device, comprising a hinge (9), a first installation bin (3) and a second installation bin (7), characterized in that: A first heat-insulating bin (4) is arranged on the first installation bin (3), and a second heat-insulating bin (5) is arranged on the second installation bin (7); the first heat-insulating bin (4) and the second heat-insulating bin (5) are hingedly connected via the hinge (9); a plurality of first slots (31) are arranged on the lower wall surfaces of the first installation bin (3) and the second installation bin (7); two pairs of second slots (32) are arranged on the first slots (31); and fixing devices are inserted on the lower wall surfaces of the first installation bin (3) and the second installation bin (7).
2. The adjustable riser insulation device according to claim 1, characterized in that: The fixing device comprises a first baffle (17) and a second baffle (18); a pair of slide grooves (29) are provided in the first baffle (17); a pair of slide blocks (30) are provided on the second baffle (18); and the second baffle (18) is slidably mounted in the first baffle (17) via the slide blocks (30).
3. The adjustable riser insulation device according to claim 2, characterized in that: The first baffle plate (17) is provided with a first plug block (13), the first plug block (13) is provided with two pairs of second plug blocks (14), the first baffle plate (17) is inserted into the first slot (31) via the first plug block (13), the second baffle plate (18) is provided with a third plug block (22), the third plug block (22) is provided with two pairs of fourth plug blocks (21), and the second baffle plate (18) is inserted into the first slot (31) via the third plug block (22).
4. The adjustable riser insulation device according to claim 3, characterized in that: A first screw rod (28) is screwed onto the first baffle plate (17), a first fixing block (27) is provided at one end of the first screw rod (28), a first rotating wheel (16) is provided at the other end of the first screw rod (28), a first handle (15) is rotatably mounted on the first rotating wheel (16), and a first rubber plate (26) is provided on the first fixing block (27).
5. The adjustable riser insulation device according to claim 4, characterized in that: A second screw rod (25) is screwed onto the second baffle plate (18); a second fixing block (24) is disposed at one end of the second screw rod (25); a second rotating wheel (20) is disposed at the other end of the second screw rod (25); a second handle (19) is rotatably mounted on the second rotating wheel (20); and a second rubber plate (23) is disposed on the second fixing block (24).
6. The adjustable riser insulation device according to claim 5, characterized in that: The first installation bin (3) is provided with a third handle (2), the second installation bin (7) is provided with a fourth handle (6), the second slot (32) is provided with a third plug block (22), the first heat-insulating bin (4) is provided with a first cover plate (8), the first heat-insulating bin (4) is provided with a first heat-insulating material (11), the second heat-insulating bin (5) is provided with a second cover plate (10), and the second heat-insulating bin (5) is provided with a second heat-insulating material (12).