CN113275548A - Liquid control device used in magnesium alloy pouring and liquid transferring process - Google Patents
Liquid control device used in magnesium alloy pouring and liquid transferring process Download PDFInfo
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- CN113275548A CN113275548A CN202110562814.4A CN202110562814A CN113275548A CN 113275548 A CN113275548 A CN 113275548A CN 202110562814 A CN202110562814 A CN 202110562814A CN 113275548 A CN113275548 A CN 113275548A
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- magnesium alloy
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- 239000007788 liquid Substances 0.000 title claims abstract description 143
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- UQCVYEFSQYEJOJ-UHFFFAOYSA-N [Mg].[Zn].[Zr] Chemical compound [Mg].[Zn].[Zr] UQCVYEFSQYEJOJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- KBMLJKBBKGNETC-UHFFFAOYSA-N magnesium manganese Chemical compound [Mg].[Mn] KBMLJKBBKGNETC-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
Abstract
The invention relates to the technical field of magnesium alloy metallurgy, and discloses a liquid control device used in a magnesium alloy pouring and liquid transferring process, which comprises a furnace body, wherein the bottom of the furnace body is fixedly communicated with a liquid transferring cylinder, the bottom of the liquid transferring cylinder is provided with a liquid outlet hole with a circular truncated cone structure, a liquid control plug matched with the liquid outlet hole is arranged in the liquid transferring cylinder, the center of the top of the liquid control plug is fixedly connected with a liquid control rod, the top of the furnace body is provided with a through hole corresponding to the liquid control rod, the top end of the liquid control rod penetrates through the through hole and is fixedly connected with a lead screw, a fixed cylinder with two open ends is sleeved on the outer side of the lead screw, the lead screw is movably connected with the fixed cylinder, an annular plate is fixedly sleeved on the outer cylinder wall of the fixed cylinder, and two symmetrical support columns are fixedly connected between the annular plate and the top of the furnace body. This a accuse liquid device for magnesium alloy pouring moves liquid in-process, not only conveniently move liquid control to magnesium alloy liquid, can effectively guarantee the stability that magnesium alloy pouring moved liquid moreover.
Description
Technical Field
The invention relates to the technical field of magnesium alloy metallurgy, in particular to a liquid control device used in a magnesium alloy pouring and liquid transferring process.
Background
The magnesium alloy is an alloy formed by adding other elements on the basis of magnesium. The method is characterized in that: the aluminum alloy has the advantages of small density (about 1.8g/cm 3), high strength, large elastic modulus, good heat dissipation, good shock absorption, larger impact load bearing capacity than aluminum alloy, and good organic matter and alkali corrosion resistance. The main alloy elements comprise aluminum, zinc, manganese, cerium, thorium, a small amount of zirconium or cadmium and the like. Currently, the most widely used are magnesium-aluminum alloys, followed by magnesium-manganese alloys and magnesium-zinc-zirconium alloys. The method is mainly used in aviation, aerospace, transportation, chemical engineering, rocket and other industrial departments.
The magnesium alloy liquid has a high melting point, usually 580-660 ℃, and the temperature during transportation is usually 600-800 ℃, and belongs to high-temperature fluid, and the conventional valves such as ball valves, gate valves, butterfly valves, electromagnetic valves and the like cannot control the magnesium alloy liquid due to heat resistance, solidification blockage and the like.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a liquid control device for a magnesium alloy pouring liquid transfer process, which has the advantage of conveniently carrying out liquid transfer control on magnesium alloy liquid and solves the problem that the liquid transfer control on the magnesium alloy liquid cannot be realized due to the heat resistance, solidification blockage and other reasons of the traditional valves such as ball valves, gate valves, butterfly valves, electromagnetic valves and the like.
(II) technical scheme
In order to realize the aim of conveniently carrying out liquid transfer control on the magnesium alloy liquid, the invention provides the following technical scheme: a liquid control device used in a magnesium alloy pouring and liquid transferring process comprises a furnace body, wherein a liquid transferring cylinder is fixedly communicated with the bottom of the furnace body, a liquid outlet hole with a circular truncated cone structure is formed in the bottom of the liquid transferring cylinder, a liquid control plug matched with the liquid outlet hole is arranged in the liquid transferring cylinder, a liquid control rod is fixedly connected to the center of the top of the liquid control plug, a through hole corresponding to the liquid control rod is formed in the top of the furnace body, the top end of the liquid control rod penetrates through the through hole and is fixedly connected with a lead screw, a fixed cylinder with two open ends is sleeved on the outer side of the lead screw, the lead screw is movably connected with the fixed cylinder, an annular plate is fixedly sleeved on the outer cylinder wall of the fixed cylinder, two symmetrical support columns are fixedly connected between the annular plate and the top of the furnace body, sliding grooves are symmetrically formed in the inner cylinder wall of the fixed cylinder, and sliding blocks corresponding to the sliding grooves are symmetrically and fixedly connected to the rod wall of the lead screw, the sliding block is connected with the sliding groove in a sliding mode, a threaded sleeve matched with the lead screw is rotatably connected to the top end edge of the fixed cylinder through a bearing, the lead screw penetrates through the threaded sleeve and is in threaded sleeve connection with the lead screw, a matched gear is rotatably sleeved on the fixed cylinder and is connected with the annular plate through an automatic limiting mechanism, L-shaped rods are symmetrically and fixedly connected to the top edge of the gear, and the other end of each L-shaped rod is fixedly connected with the outer cylinder wall of the threaded sleeve;
automatic stop gear includes the annular ring gear with gear engaged with, the edge symmetry fixedly connected with guide bar is followed to the bottom of annular ring gear, annular plate and downwardly extending are run through to the bottom of guide bar, and guide bar and annular plate sliding connection, the cover is equipped with the spring on the guide bar, the top of spring and the bottom edge fixed connection of annular ring gear, the bottom of spring and the top fixed connection of annular plate.
Preferably, the diameter of the top end of the liquid control plug is larger than the diameter of the bottom end of the liquid control plug.
Preferably, the rod wall of the liquid control rod is fixedly sleeved with a sealing block of an annular structure, the bottom of the sealing block is attached to the top of the liquid moving cylinder, and the diameter of the sealing block is larger than that of the inner section of the liquid moving cylinder.
Preferably, a matched wear-resistant rubber sleeve is arranged at the joint of the liquid control rod and the through hole.
Preferably, a ball groove is formed in one side, close to the bottom of the sliding groove, of the sliding block, matched balls are installed in the ball groove, and one end, far away from the bottom of the ball groove, of each ball penetrates through a groove opening of the corresponding ball groove and extends outwards, and is in rolling connection with the bottom of the sliding groove.
Preferably, one end, far away from the liquid control rod, of the screw rod is fixedly connected with a reference block, and the bottom of the reference block is attached to the top end of the threaded sleeve.
Preferably, two the common fixedly connected with spreader of bottom of guide bar, the center department of spreader has seted up the annular mouth, the lead screw passes the annular mouth setting, the position department that the spreader is close to both ends has all seted up the guiding hole, the spreader slides through guiding hole and support column and cup joints.
(III) advantageous effects
Compared with the prior art, the invention provides a liquid control device used in the magnesium alloy pouring and liquid transferring process, which has the following beneficial effects:
the liquid control device for the magnesium alloy pouring and liquid transferring process is characterized in that a furnace body, a liquid transferring barrel, a liquid control plug, a liquid control rod, a screw rod, a fixed barrel, a sliding chute, a sliding block, a threaded sleeve, a gear, an automatic limiting mechanism and an L-shaped rod are arranged, when the magnesium alloy liquid in the furnace body needs to be transferred, the threaded sleeve sleeved with the screw rod threads is rotated anticlockwise, the sliding block on the wall of the screw rod is in sliding connection with the sliding chute on the inner wall of the fixed barrel, so that the rotational freedom degree of the screw rod is limited, the screw rod can drive the sliding block to slide upwards along the sliding chute when the threaded sleeve is rotated anticlockwise, the screw rod drives the liquid control rod to synchronously ascend, the liquid control plug is driven by the liquid control rod to be gradually separated from a liquid outlet hole at the bottom of the liquid transferring barrel, the magnesium alloy liquid in the furnace body can conveniently flow out, the ascending stroke amount of the screw rod can be controlled, namely the, the gear is driven to synchronously rotate through the L-shaped rod in the rotating process of the threaded sleeve, and the automatic limiting mechanism is convenient to limit the gear, so that the threaded sleeve cannot rotate due to accidents, and the stability of magnesium alloy pouring liquid transfer is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a liquid control device for a magnesium alloy pouring and pipetting process, according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 2.
In the figure: the device comprises a furnace body 1, a liquid moving barrel 2, a liquid control plug 3, a liquid control rod 4, a screw rod 5, a fixed barrel 6, an annular plate 7, a support column 8, a sliding chute 9, a sliding block 10, a threaded sleeve 11, a gear 12, an L-shaped rod 13, an annular gear ring 14, a guide rod 15, a spring 16, a seal block 17, an abrasion-resistant rubber sleeve 18, a ball groove 19, balls 20, a reference block 21 and a cross column 22.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a liquid control device for magnesium alloy pouring and liquid transferring process comprises a furnace body 1, a liquid transferring barrel 2 is fixedly communicated with the bottom of the furnace body 1, a liquid outlet hole with a circular truncated cone structure is formed in the barrel bottom of the liquid transferring barrel 2, a liquid control plug 3 matched with the liquid outlet hole is arranged in the liquid transferring barrel 2, a liquid control rod 4 is fixedly connected with the center of the top of the liquid control plug 3, a through hole corresponding to the liquid control rod 4 is formed in the top of the furnace body 1, the top end of the liquid control rod 4 passes through the through hole and is fixedly connected with a screw rod 5, a fixed barrel 6 with two open ends is sleeved on the outer side of the screw rod 5, the screw rod 5 is movably connected with the fixed barrel 6, an annular plate 7 is fixedly sleeved on the outer barrel wall of the fixed barrel 6, two symmetrical support columns 8 are fixedly connected between the annular plate 7 and the top of the furnace body 1, sliding chutes 9 are symmetrically formed in the inner barrel wall of the fixed barrel 6, sliding blocks 10 corresponding to the sliding chutes 9 are symmetrically and fixedly connected to the barrel wall of the screw rod 5, the sliding block 10 is connected with the sliding groove 9 in a sliding mode, the top end of the fixed cylinder 6 is connected with a threaded sleeve 11 matched with the screw rod 5 in a rotating mode through a bearing along the edge, the screw rod 5 penetrates through the threaded sleeve 11, the threaded sleeve 11 is in threaded sleeve connection with the screw rod 5, a matched gear 12 is connected to the fixed cylinder 6 in a rotating and sleeve mode, the gear 12 is connected with the annular plate 7 through an automatic limiting mechanism, the top edge of the gear 12 is symmetrically and fixedly connected with an L-shaped rod 13, and the other end of the L-shaped rod 13 is fixedly connected with the outer cylinder wall of the threaded sleeve 11;
the automatic limiting mechanism comprises an annular gear ring 14 meshed with a gear 12, guide rods 15 are symmetrically and fixedly connected to the bottom edge of the annular gear ring 14, the bottom end of each guide rod 15 penetrates through an annular plate 7 and extends downwards, each guide rod 15 is connected with the annular plate 7 in a sliding mode, a spring 16 is sleeved on each guide rod 15, the top end of each spring 16 is fixedly connected with the bottom edge of the annular gear ring 14, the bottom end of each spring 16 is fixedly connected with the top of the annular plate 7, when magnesium alloy liquid in the furnace body 1 needs to be pipetted, the annular gear ring 14 is pressed downwards to drive the guide rods 15 to slide along the annular plate 7 and compress the springs 16, the annular gear ring 14 is separated from the gear 12, a threaded sleeve 11 in threaded sleeve connection with the lead screw 5 is rotated anticlockwise, a slide block 10 on the wall of the lead screw 5 is connected with a sliding groove 9 on the inner wall of a fixed cylinder 6 in a sliding mode, the rotation freedom degree of the lead screw 5 is limited, therefore, when the threaded sleeve 11 is rotated anticlockwise, the lead screw 5 drives the slide block 10 to slide along the sliding groove 9, 5 drive accuse liquid pole 4 synchronous ascents of lead screw, accuse liquid pole 4 drives the play liquid hole of accuse liquid end cap 3 and 2 bobbin bottoms of liquid removal section of thick bamboo and separates gradually, thereby make things convenient for the magnesium alloy liquid outflow in the furnace body 1, the ascending stroke volume of control lead screw 5, can control the gap size between accuse liquid end cap 3 and the play liquid hole, thereby be convenient for control the outflow speed of magnesium alloy liquid, threaded sleeve 11 rotates behind the suitable position, loosen annular ring gear 14, will drive annular ring gear 14 automatic and gear 12 meshing and reset under spring 16's reset action, thereby prescribe a limit to threaded sleeve 11's rotation degree of freedom, make threaded sleeve 11 can not take place to rotate because of the accident, and then guarantee the stability that the magnesium alloy pouring moved the liquid.
The diameter of the top end of the liquid control plug 3 is larger than that of the bottom end of the liquid control plug 3, so that magnesium alloy liquid can flow out through the liquid outlet hole when the liquid control plug 3 rises.
The fixed seal block 17 that has cup jointed the loop configuration on the pole wall of accuse liquid pole 4, the bottom of seal block 17 and the top of liquid transfer cylinder 2 are laminated mutually, and the diameter of seal block 17 is greater than the diameter of liquid transfer cylinder 2 internal section, conveniently seals liquid transfer cylinder 2 through seal block 17, and the cooperation is controlled liquid end cap 3 and is realized dual shutoff.
The liquid control rod 4 is provided with a matched wear-resistant rubber sleeve 18 at the joint of the through hole, so that the sealing performance of the sliding joint is ensured, sliding abrasion is avoided, and the protective effect is achieved.
The ball groove 19 has been seted up to one side that slider 10 is close to the spout 9 tank bottom, installs the ball 20 that matches in the ball groove 19, and the ball 20 is kept away from the one end of ball groove 19 tank bottom and is passed the notch of ball groove 19 and outwards extend, and with the tank bottom rolling connection of spout 9, reduces the frictional force between slider 10 and the spout 9.
The common fixedly connected with spreader 22 in bottom of two guide bars 15, the annular mouth has been seted up in the center department of spreader 22, and lead screw 5 passes the annular mouth setting, and the position department that spreader 22 is close to both ends has all seted up the guiding hole, and spreader 22 slides through the guiding hole and cup joints with support column 8, pushes down spreader 22 and slides along support column 8, can conveniently drive annular ring gear 14 downstream.
In summary, according to the liquid control device for the magnesium alloy pouring and pipetting process, when the magnesium alloy liquid in the furnace body 1 needs to be pipetted, the annular gear ring 14 is pressed downwards to drive the guide rod 15 to slide along the annular plate 7 and compress the spring 16, so that the annular gear ring 14 is separated from the gear 12, the threaded sleeve 11 which is in threaded sleeve connection with the screw rod 5 is rotated anticlockwise, the slide block 10 on the rod wall of the screw rod 5 is in sliding connection with the chute 9 on the inner wall of the fixed cylinder 6, and the rotational freedom of the screw rod 5 is limited, therefore, when the threaded sleeve 11 is rotated anticlockwise, the screw rod 5 can drive the slide block 10 to slide upwards along the chute 9, the screw rod 5 drives the liquid control rod 4 to ascend synchronously, the liquid control rod 4 drives the liquid control plug 3 to be separated from the liquid outlet hole at the bottom of the liquid transferring cylinder 2 gradually, thereby facilitating the magnesium alloy liquid in the furnace body 1 to flow out, and controlling the ascending stroke amount of the screw rod 5, namely controlling the gap size between the liquid control plug 3 and the liquid outlet hole, thereby be convenient for control magnesium alloy liquid's outflow speed, threaded sleeve 11 rotates to suitable position after, unclamps annular ring 14, will drive annular ring 14 automatic and the gear 12 meshing resets under spring 16's reset action to prescribe a limit to threaded sleeve 11's rotational degree of freedom, make threaded sleeve 11 can not rotate because of the accident takes place, and then guarantee the stability that magnesium alloy pouring moved the liquid.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a accuse liquid device that is arranged in magnesium alloy pouring liquid-transfering process, includes furnace body (1), its characterized in that: the bottom of the furnace body (1) is fixedly communicated with a liquid transfer cylinder (2), the bottom of the liquid transfer cylinder (2) is provided with a liquid outlet hole of a circular truncated cone structure, a liquid control plug (3) matched with the liquid outlet hole is arranged in the liquid transfer cylinder (2), the center of the top of the liquid control plug (3) is fixedly connected with a liquid control rod (4), the top of the furnace body (1) is provided with a through hole corresponding to the liquid control rod (4), the top end of the liquid control rod (4) penetrates through the through hole and is fixedly connected with a lead screw (5), the outer side of the lead screw (5) is sleeved with a fixed cylinder (6) with two open ends, the lead screw (5) is movably connected with the fixed cylinder (6), the outer cylinder wall of the fixed cylinder (6) is connected with a fixed sleeve annular plate (7), two symmetrical support columns (8) are fixedly connected between the annular plate (7) and the top of the furnace body (1), the inner cylinder wall of the fixed cylinder (6) is symmetrically provided with slide grooves (9), the sliding block (10) corresponding to the sliding groove (9) is symmetrically and fixedly connected to the rod wall of the screw rod (5), the sliding block (10) is connected with the sliding groove (9) in a sliding mode, the top end of the fixed cylinder (6) is connected with a threaded sleeve (11) matched with the screw rod (5) in a rotating mode through a bearing along the edge, the screw rod (5) penetrates through the threaded sleeve (11), the threaded sleeve (11) is in threaded sleeve connection with the screw rod (5), a matched gear (12) is connected to the fixed cylinder (6) in a rotating mode in a sleeved mode, the gear (12) is connected with the annular plate (7) through an automatic limiting mechanism, the top edge of the gear (12) is symmetrically and fixedly connected with an L-shaped rod (13), and the other end of the L-shaped rod (13) is fixedly connected with the outer cylinder wall of the threaded sleeve (11);
automatic stop gear includes annular ring gear (14) with gear (12) engaged with, edge symmetry fixedly connected with guide bar (15) is followed to the bottom of annular ring gear (14), annular plate (7) and downwardly extending are run through to the bottom of guide bar (15), and guide bar (15) and annular plate (7) sliding connection, the cover is equipped with spring (16) on guide bar (15), the top of spring (16) and the bottom edgewise fixed connection of annular ring gear (14), the bottom of spring (16) and the top fixed connection of annular plate (7).
2. The liquid control device used in the magnesium alloy pouring and pipetting process according to claim 1, characterized in that: the diameter of the top end of the liquid control plug (3) is larger than that of the bottom end of the liquid control plug (3).
3. The liquid control device used in the magnesium alloy pouring and pipetting process according to claim 1, characterized in that: the rod wall of the liquid control rod (4) is fixedly sleeved with a sealing block (17) of an annular structure, the bottom of the sealing block (17) is attached to the top of the liquid transfer cylinder (2), and the diameter of the sealing block (17) is larger than that of the inner section of the liquid transfer cylinder (2).
4. The liquid control device used in the magnesium alloy pouring and pipetting process according to claim 1, characterized in that: and a matched wear-resistant rubber sleeve (18) is arranged at the joint of the liquid control rod (4) and the through hole.
5. The liquid control device used in the magnesium alloy pouring and pipetting process according to claim 1, characterized in that: ball groove (19) have been seted up to slider (10) one side that is close to spout (9) tank bottom, install ball (20) that match in ball groove (19), ball (20) are kept away from the notch and the outside extension of ball groove (19) to the one end of ball groove (19) tank bottom, and with the tank bottom roll connection of spout (9).
6. The liquid control device used in the magnesium alloy pouring and pipetting process according to claim 1, characterized in that: one end of the screw rod (5) far away from the liquid control rod (4) is fixedly connected with a reference block (21), and the bottom of the reference block (21) is attached to the top end of the threaded sleeve (11).
7. The liquid control device used in the magnesium alloy pouring and pipetting process according to claim 1, characterized in that: two the common fixedly connected with spreader (22) in bottom of guide bar (15), the center department of spreader (22) has seted up the annular mouth, lead screw (5) pass the annular mouth setting, the guiding hole has all been seted up to the position department that spreader (22) are close to both ends, spreader (22) slide through guiding hole and support column (8) and cup joint.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110562814.4A CN113275548A (en) | 2021-05-24 | 2021-05-24 | Liquid control device used in magnesium alloy pouring and liquid transferring process |
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| CN202110562814.4A CN113275548A (en) | 2021-05-24 | 2021-05-24 | Liquid control device used in magnesium alloy pouring and liquid transferring process |
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| CN202123240U (en) * | 2011-07-12 | 2012-01-25 | 保定隆达铝业有限公司 | Pouring and flow-guiding device for aluminium water |
| CN204396851U (en) * | 2015-01-16 | 2015-06-17 | 长兴正发热电耐火材料有限公司 | A kind ofly can close the stopper rod flow control structure at the mouth of a river by temporary emergency |
| CN209830253U (en) * | 2019-01-16 | 2019-12-24 | 金华职业技术学院 | Novel ceramic metal fluid loading pot |
| CN212495363U (en) * | 2020-03-31 | 2021-02-09 | 广西长城机械股份有限公司 | Bottom pouring type pouring equipment |
| CN111774466A (en) * | 2020-06-29 | 2020-10-16 | 马鞍山市万鑫铸造有限公司 | High-precision heating spinning flaring device |
| CN213176601U (en) * | 2020-09-22 | 2021-05-11 | 苏州塞莱斯减振器科技有限公司 | Spring damper for damping tray |
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Application publication date: 20210820 |
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