CN113750869A - Efficient spherical roller mill for automatic production of box sealing sand - Google Patents
Efficient spherical roller mill for automatic production of box sealing sand Download PDFInfo
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- CN113750869A CN113750869A CN202110890654.6A CN202110890654A CN113750869A CN 113750869 A CN113750869 A CN 113750869A CN 202110890654 A CN202110890654 A CN 202110890654A CN 113750869 A CN113750869 A CN 113750869A
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- trolley
- sand mixing
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- 239000004576 sand Substances 0.000 title claims abstract description 191
- 238000007789 sealing Methods 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 91
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 23
- 238000005303 weighing Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 18
- 210000001503 joint Anatomy 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003832 thermite Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 229910000278 bentonite Inorganic materials 0.000 description 10
- 239000000440 bentonite Substances 0.000 description 10
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009775 high-speed stirring Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/18—Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a high-efficiency spherical sand mixer for automatic production of box sealing sand, which comprises a trolley track, a trolley traveling back and forth on the trolley track, a spherical sand mixing shell movably arranged on the trolley, a stirring assembly movably arranged in the spherical sand mixing shell, a first driving piece fixed on the trolley and driving the spherical sand mixing shell to rotate, a second driving piece fixed on the trolley and driving the stirring assembly to rotate, a feeding device positioned above the spherical sand mixing shell, a discharging hopper positioned below the spherical sand mixing shell and a sand gate control device positioned on one side of the upper half part of the spherical sand mixing shell. The method can greatly improve the sand mulling efficiency and the sand mulling uniformity of the box sealing sand in the steel rail construction process, improve the sand mulling quality and further improve the thermite welding quality of the steel rail.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of stirring machinery for steel rail construction, and particularly relates to a high-efficiency spherical sand mixer for automatic production of box sealing sand.
[ background of the invention ]
The sand mixer for the box sealing sand is equipment which can uniformly mix all components in the box sealing sand by stirring and can effectively coat bentonite on the surface of sand grains. The sand mixer can be divided into the following steps according to the technical characteristics of sand mixing: a rolling wheel type sand mixer mainly using rolling and rubbing functions; a blade type sand mixer mainly using mixing action; the reverse flow type or rotor type sand mixer with rubbing and grinding and mixing functions and the balance wheel type sand mixer with rolling and mixing functions. Because of the increase of steel rail thermite welding product market demand volume, original joint sealing sand mulling system can't satisfy the requirement from productivity, structure, performance, overall arrangement, and original joint sealing sand mulling machine also has the problem that the system of mixing is inhomogeneous, the mulling is inefficient, the dust is big, the operational environment is poor etc.
Therefore, an efficient spherical sand mixer for automatic production of box sealing sand is urgently needed to be developed to solve the technical problems.
[ summary of the invention ]
The invention mainly aims to provide the efficient spherical sand mixer for the automatic production of the box sealing sand, which can greatly improve the sand mixing efficiency and the sand mixing uniformity of the box sealing sand in the steel rail construction process, improve the sand mixing quality and further improve the thermite welding quality of the steel rail.
The invention realizes the purpose through the following technical scheme: the utility model provides an efficient spherical roller mill for joint sealing sand automatic production, its include the dolly track, come and go travel in dolly, activity setting on the dolly track are in spherical roller mill casing, activity setting on the dolly are in stirring subassembly in the spherical roller mill casing, fix just drive on the dolly rotatory first driving piece of spherical roller mill casing, fix on the dolly and drive rotatory second driving piece of stirring subassembly, be located the feeder of spherical roller mill casing top, be located unloading hopper and the position of spherical roller mill casing below the sand mill casing first one side's sand gate controlling means.
Furthermore, the trolley comprises a trolley frame body, a plurality of travelling wheels arranged at the bottom of the trolley frame body and a travelling driving motor for driving the travelling wheels to rotate.
Furthermore, the spherical sand mixing shell is formed by splicing and sealing two hemispheroids, and connecting sheets are symmetrically arranged on one side of each hemisphere; one sides of the two hemispheroids are hinged together through a hinge part to realize opening and closing, and the other sides of the two hemispheroids are inserted into the connecting sheet through bolts to lock the connecting sheet; and a sealing ring is arranged on the butt-jointed cambered surface of the two hemispheroids.
Furthermore, a feed inlet is formed in the spherical sand mixing shell, the spherical sand mixing shell is driven to rotate by the first driving piece, and the feed inlet is rotated to be in a butt joint position with the feeding device, a butt joint position with the sand door control device and a butt joint position with the discharging hopper.
Furthermore, the relative both sides of spherical mulling shell are provided with first pivot and second pivot, first pivot with the collineation of second pivot, and the level passes spherical core of spherical mulling shell.
Furthermore, one side of the spherical sand mixing shell is fixedly sleeved on the first rotating shaft, and the other side of the spherical sand mixing shell is rotatably sleeved on the second rotating shaft through a bearing; one side of the stirring assembly is rotatably sleeved on the first rotating shaft through a bearing, and the other side of the stirring assembly is fixedly sleeved on the second rotating shaft; the first driving piece drives the first rotating shaft to rotate; the second driving piece drives the second rotating shaft to rotate.
Further, the stirring assembly comprises a blade ring, a plurality of scattering rods which are annularly distributed on the inner wall surface of the blade ring at intervals, and a plurality of sand mixing blades which are fixed on the blade ring; the scattering rods are distributed in an equal-angle radial direction, and one end of each scattering rod is fixed on the blade ring.
Further, the feeding device comprises a weighing hopper, a weighing hopper valve arranged at the bottom of the weighing hopper, a pneumatic butterfly valve for controlling the opening and closing of the weighing hopper valve, a movable material receiving pipe butted with a discharge port of the weighing hopper, and a pressing cylinder for driving the movable material receiving pipe to move up and down; a connecting pressing plate is arranged on the periphery of the bottom of the movable material receiving pipe, and the piston end of the pressing cylinder is fixedly connected with the connecting pressing plate; and a pressure sensor is arranged in the weighing hopper.
Furthermore, the sand gate control device is arranged on one side of the spherical sand mixing shell and comprises a support, a spherical cover cylinder fixed on the support and a spherical cover driven by the spherical cover cylinder to perform telescopic motion and matched and sealed with the feed port; and a rubber gasket is arranged on the joint surface of the ball cover and the feeding hole.
Compared with the prior art, the efficient spherical sand mixer for automatic production of the box sealing sand has the beneficial effects that: the automatic control valve is arranged in the feeding device, so that the automatically proportioned materials can be automatically added into the spherical sand mulling shell, the number of operators is reduced, and the operating environment is improved; the sealed spherical sand mixing shell is used as a sand mixing container and matched with a stirring assembly, so that the uniformity and the sand mixing efficiency of sand mixing are greatly improved; the spherical sand mixing shell is formed by pressing and processing a steel plate; the spherical sand mixing shell adopts a structure of splicing and connecting two hemispheres, can be opened in a manual turnover mode, and is convenient for equipment maintenance and equipment cleaning after work; the spherical sand mixing shell is an intermittent sand mixing machine, the sand mixing process is that the box sealing sand moves in a three-dimensional vortex mode through a high-speed stirring blade ring in a spherical container, and the sand, the bentonite and the water can be fully and uniformly mixed in a short time; the sand mixing machine has the advantages of reasonable structural design, high automation degree, low manufacturing cost and simple and convenient operation, and solves the problems of low sand mixing efficiency, uneven mixing and poor operation environment of the common sand mixer.
[ description of the drawings ]
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic front view of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a feeding device in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a sand gate control device and a trolley according to an embodiment of the present invention;
FIG. 5 is a schematic top view of a spherical sand mulling shell according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a stirring assembly according to an embodiment of the present invention;
FIG. 7 is a schematic structural view showing an opened state of a spherical cap of the spherical sand mulling shell according to the embodiment of the present invention;
FIG. 8 is a schematic structural view showing a closed state of a spherical cover of the spherical sand mulling shell according to the embodiment of the present invention;
FIG. 9 is a schematic view of a spherical sand mixing shell with a feed port facing downward according to an embodiment of the present invention;
100. the efficient spherical sand mixer for automatic production of the box sealing sand;
1. the device comprises a trolley track 11, a limiting bolt 12, a supporting block 13 and a pressing block;
2. the trolley 21, the trolley frame body 22, the walking wheels 23, the walking driving motor 24 and the transmission shaft;
3. the device comprises a spherical sand mixing shell 31, a hemisphere 32, a hinge part 33, a connecting piece 34, a feeding hole 35, a first rotating shaft 36 and a second rotating shaft;
4. stirring components 41, blade rings 42, breaking rods 43, sand mixing blades 44 and screws;
5. a first driving member; 6. a second driving member;
7. the device comprises a feeding device 71, a weighing hopper 72, a weighing hopper valve 73, a pneumatic butterfly valve 74, a movable material receiving pipe 75, a downward pressing cylinder 76, a connecting pressing plate 77 and a pneumatic butterfly valve connecting shaft; 8. a blanking hopper;
9. the sand door control device comprises a sand door control device 91, a support 92, a ball cover cylinder 93, a ball cover 94, a guide column 95, a rubber gasket 96 and a connecting plate.
[ detailed description ] embodiments
Example (b):
referring to fig. 1 to 9, the present embodiment is a high-efficiency spherical sand mixer 100 for automatically producing box sealing sand, which is mainly used for manufacturing box sealing sand and used in conjunction with a box sealing sand packaging device, and includes a trolley track 1, a trolley 2 traveling back and forth on the trolley track 1, a spherical sand mixing housing 3 movably disposed on the trolley 2, a stirring assembly 4 movably disposed in the spherical sand mixing housing 3, a first driving member 5 fixed on the trolley 2 and driving the spherical sand mixing housing 3 to rotate, a second driving member 6 fixed on the trolley 2 and driving the stirring assembly 4 to rotate, a feeding device 7 located above the spherical sand mixing housing 3, a discharging hopper 8 located below the spherical sand mixing housing 3, and a sand gate control device 9 located on one side of the upper half of the spherical sand mixing housing 3.
The trolley 2 moves back and forth on the trolley track 1 and mainly moves back and forth between the material receiving station and the waste discharge station of the packaging equipment. If the sand mixing effect in the spherical sand mixing shell 3 is not good, if the humidity and the viscosity do not meet the requirements, sand grains can be discharged at a waste discharge station; if the inside of the spherical sand mulling shell 3 needs to be cleaned, the cleaning can also be carried out on a waste discharge station. The trolley track 1 adopts 13kg/m steel rails, and two ends of each steel rail are provided with limiting bolts 11. The position of the trolley can be adjusted according to actual needs by the limiting bolt 11. The limiting bolt 11 is fixed on the supporting block 12, the fastening bolt is arranged on the outer side of the supporting block 12 and locked on the side face of the 13kg/m steel rail through the fastening bolt, and the steel rail is fixed on the operating platform through the pressing block 13.
The trolley 2 comprises a trolley frame body 21, a plurality of travelling wheels 22 arranged at the bottom of the trolley frame body 21 and a travelling driving motor 23 for driving the travelling wheels 22 to rotate. The walking wheels 22 on two sides of the same end are connected together through a transmission shaft 24, and a walking driving motor 23 drives the transmission shaft 24 to rotate so as to drive the walking wheels 22 on two ends to rotate, so that the trolley 2 walks on the trolley track 1.
The spherical sand mixing shell 3 is formed by splicing and sealing two hemispheroids 31, and two connecting sheets 33 are symmetrically arranged on one side of each hemispheroid 31; the two hemispheroids 31 are hinged together at one side by a hinge 32 to open and close, and are locked at the other side by bolts inserted into two connecting pieces 33. A sealing ring (not marked in the figure) is arranged on the butt-jointed cambered surface of the two hemispheroids 31.
The spherical sand mixing shell 3 is also provided with a feeding hole 34, which is in butt joint with the feeding device 7 for raw material supply on one hand, and is in butt joint with the discharging hopper 8 for pouring mixed box sealing sand into the discharging hopper 8 on the other hand.
The two opposite sides of the spherical sand mulling shell 3 are provided with a first rotating shaft 35 and a second rotating shaft 36, the first rotating shaft 35 and the second rotating shaft 36 are collinear, and horizontally penetrate through the center of the spherical sand mulling shell 3. One side of the spherical sand mixing shell 3 is fixedly sleeved on the first rotating shaft 35, and the other side is rotatably sleeved on the second rotating shaft 36 through a bearing; one side of the stirring component 4 is rotatably sleeved on the first rotating shaft 35 through a bearing, and the other side is fixedly sleeved on the second rotating shaft 36. The first driving member 5 drives the first rotating shaft 35 to rotate; the second driving member 6 drives the second rotating shaft 36 to rotate. The first driving member 5 and the second driving member 6 are respectively located on the left and right sides of the spherical sand mulling shell 3. Through foretell structural design for first driving piece 1 and second driving piece 6 can be respectively the spherical mullion shell of drive 3, the independent rotation of stirring subassembly 4, mutual noninterference, and saved the space. The first driving member 5 is a rotary cylinder or a motor. The second drive member 6 is an electric motor.
The center axis of the feed port 34 perpendicularly intersects the axis of the first rotary shaft 35. When the spherical sand mixing shell 3 is driven by the first driving piece 5 to rotate, the feeding hole 34 can flow to the butt joint position of the feeding device 7, the butt joint position of the sand gate control device 9 and the butt joint position of the discharging hopper 8.
The stirring assembly 4 comprises a blade ring 41, scattering rods 42 annularly distributed on the inner wall surface of the blade ring 41 at intervals, and a plurality of sand mixing blades 43 fixed on the blade ring 41. The scattering rods 42 are distributed radially at equal angles and are fixed at one end to the blade ring 41. The box sealing sand which is likely to be agglomerated in the sand mixing and stirring process is scattered by the scattering rod 42 and is thrown to the spherical wall of the spherical sand mixing shell 3, so that the box sealing sand is mixed more uniformly. The blade surfaces of the blade 43 are distributed along the inner and outer curved surfaces of the blade ring 41 and are fixed to the blade ring 41 by screws 44. The kneading sand blades 43 scrape accumulated sand on the inner wall surface of the spherical kneading sand casing 3 while rotating with the blade ring 41. The sand mulling blade 43 is mainly used for cleaning accumulated sand on the spherical wall of the spherical sand mulling shell 3 on the one hand, and adopts a small-gap sand-scraping mode, and on the other hand, the small-gap sand-scraping mode can prevent the large and thick accumulated blocks from appearing on the spherical wall in the sand mulling process, so that the probability of the large and thick accumulated blocks appearing in the finished product of the box sealing sand is reduced.
The feeding device 7 can be arranged above the material receiving station and also above the waste discharge station and is matched with the automatic feeding devices of the multiple material bins for use. The feeding device 7 comprises a weighing hopper 71, a weighing hopper valve 72 arranged at the bottom of the weighing hopper 71, a pneumatic butterfly valve 73 for controlling the opening or closing of the weighing hopper valve 72, a movable material receiving pipe 74 in butt joint with a discharge port of the weighing hopper 71, and a pressing cylinder 75 for driving the movable material receiving pipe 74 to move up and down. The periphery of the bottom of the movable material receiving pipe 74 is provided with a connecting pressure plate 76, and the piston end of the downward pressing cylinder 75 is fixedly connected with the connecting pressure plate 76. The pressing cylinder 75 is provided with a pair of two pairs of sides respectively located at the movable material receiving pipe 74. The weighing hopper 71 is internally provided with a pressure sensor, can accurately weigh sand and bentonite, and ensures that the sand and the bentonite are mixed according to the proportion strictly according to the design requirement. The pneumatic butterfly valve 73 operates to control the rotation of the pneumatic butterfly valve connecting shaft 77, and controls the closing or opening of the scale hopper valve 72, thereby controlling the output of the raw material in the scale hopper 71. When a discharging signal is given, the downward pressing cylinder 75 moves downwards, so that the connecting pressing plate 76 with the movable material receiving pipe 74 is close to the feeding hole 34 of the spherical sand mixing shell 3, meanwhile, the pneumatic butterfly valve 73 moves, the weighing hopper valve 72 is opened, and at the moment, sand and bentonite fall into the spherical sand mixing shell 3; when discharging is completed, the pneumatic butterfly valve 73 is signaled to act, the weighing hopper valve 72 is closed, the pressing cylinder 75 retracts, and the connecting pressing plate 76 retracts to the original position.
The sand gate control device 9 is arranged on one side of the spherical sand mulling shell 3 and comprises a support 91, a spherical cover cylinder 92 fixed on the support 91 and a spherical cover 93 driven by the spherical cover cylinder 92 to perform telescopic motion and matched and sealed with the feed port 34 of the spherical sand mulling shell 3, wherein a pair of guide posts 94 are arranged on the spherical cover 93, and a guide sleeve (not marked in the figure) matched with the guide posts 94 to realize a guiding effect is arranged on the support 91. The rubber gasket 95 is arranged on the interface of the ball cover 93 and the feed inlet 34 of the spherical sand mixing shell 3, and plays roles of buffering and sealing. When the ball cover cylinder 92 is actuated, the ball cover 93 precisely blocks the feed port 34 under the action of the guide post 94, so that a sealed space is formed inside the spherical sand mixing housing 3. The bottom of the bracket 91 is fixedly welded with a connecting plate 96, and the connecting plate 96 is fixed on the trolley 2 through bolts.
The embodiment is a spherical roller mill 100 for automatic production of box sealing sand with high efficiency, and the working principle is as follows: the trolley 2 moves below the feeding device 7, and the first driving piece 5 drives the spherical sand mixing shell 3 to rotate, so that the feeding hole 34 is aligned with the output port of the feeding device 7; the feeding device 7 weighs corresponding sand and bentonite according to the designed proportion, the pressing cylinder 75 drives the connecting pressing plate 76 to descend, so that the movable material receiving pipe 74 is in butt joint with the feeding hole 34, and the sand and the bentonite in the weighing hopper 71 enter the spherical sand mixing shell 3; then the connecting pressure plate 76 is lifted back, the first driving piece 5 drives the spherical sand mixing shell 3 to rotate to the butt joint position of the sand gate control device 9, the ball cover cylinder 92 is started, and the ball cover 93 is driven to seal the feed port 34 and keep still; the second driving piece 6 is started to drive the stirring assembly 4 to rotate, and under the rotating action of the blade ring 41, the scattering rod 42 and the sand mixing blade 43 are utilized to uniformly mix the sand and the bentonite, so that the bentonite can be effectively coated on the surface of the sand grains; after the mixing is carried out for the set time, the stirring assembly 4 stops rotating, the ball cover 93 is opened and returns, and the first driving piece 5 drives the spherical sand mixing shell 3 to rotate, so that the feeding hole 34 faces downwards and is butted with the blanking hopper 8; the box sealing sand mixed in the spherical sand mixing shell 3 is poured into a blanking hopper 8, and then falls into a packaging bag through the blanking hopper 8 and is transported to a steel rail construction site for direct use; and (5) completing sand mixing.
According to the efficient spherical sand mixer 100 for automatic production of box sealing sand, the automatic control valve is arranged in the feeding device, so that the automatically proportioned materials can be automatically added into the spherical sand mixer shell, the number of operators is reduced, and the operating environment is improved; the sealed spherical sand mixing shell is used as a sand mixing container and matched with a stirring assembly, so that the uniformity and the sand mixing efficiency of sand mixing are greatly improved; the spherical sand mixing shell is formed by pressing and processing a steel plate; the spherical sand mixing shell adopts a structure of splicing and connecting two hemispheres, can be opened in a manual turnover mode, and is convenient for equipment maintenance and equipment cleaning after work; the spherical sand mixing shell is an intermittent sand mixing machine, the sand mixing process is that the box sealing sand moves in a three-dimensional vortex mode through a high-speed stirring blade ring in a spherical container, and the sand, the bentonite and the water can be fully and uniformly mixed in a short time; the sand mixing machine has the advantages of reasonable structural design, low manufacturing cost and simple and convenient operation, and solves the problems of low sand mixing efficiency, uneven mixing and poor operation environment of the common sand mixer.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an efficient spherical roller mill for joint sealing sand automatic production which characterized in that: the automatic sand mixing device comprises a trolley (2) track (1), a trolley (2) running back and forth on the trolley (2) track (1), a spherical sand mixing shell (3) movably arranged on the trolley (2), a stirring component (4) movably arranged in the spherical sand mixing shell (3), a first driving piece (5) fixed on the trolley (2) and driving the spherical sand mixing shell (3) to rotate, a second driving piece (6) fixed on the trolley (2) and driving the stirring component (4) to rotate, a feeding device (7) located above the spherical sand mixing shell (3), a discharging hopper (8) located below the spherical sand mixing shell (3) and a sand gate control device (9) located on one side of the upper half part of the spherical sand mixing shell (3).
2. The efficient spherical sand mixer for automatic production of box sealing sand, according to claim 1, is characterized in that: the trolley (2) comprises a trolley frame body (21), a plurality of travelling wheels (22) arranged at the bottom of the trolley frame body (21) and a travelling driving motor (23) for driving the travelling wheels (22) to rotate.
3. The efficient spherical sand mixer for automatic production of box sealing sand, according to claim 1, is characterized in that: the spherical sand mixing shell (3) is formed by splicing and sealing two hemispheroids (31), and connecting pieces (33) are symmetrically arranged on one side of each hemispheroid (31); one sides of the two hemispheroids (31) are hinged together through a hinge piece (32) to realize opening and closing, and the other sides of the two hemispheroids are inserted into the connecting piece (33) through bolts to lock the hemispheroids; and a sealing ring is arranged on the butt-jointed cambered surface of the two hemispheroids (31).
4. The efficient spherical sand mixer for automatic production of box sealing sand, according to claim 1, is characterized in that: the spherical sand mixing shell (3) is provided with a feeding hole (34), the spherical sand mixing shell (3) is driven by the first driving piece (5) to rotate, and the feeding hole (34) rotates to the butt joint position of the feeding device (7), the butt joint position of the sand door control device (9) and the butt joint position of the discharging hopper (8).
5. The efficient spherical sand mixer for automatic production of box sealing sand, according to claim 1, is characterized in that: the two opposite sides of the spherical sand mixing shell (3) are provided with a first rotating shaft (35) and a second rotating shaft (36), the first rotating shaft (35) and the second rotating shaft (36) are collinear, and the horizontal axis passes through the spherical center of the spherical sand mixing shell (3).
6. The efficient spherical sand mixer for automatic production of box sealing sand, according to claim 5, is characterized in that: one side of the spherical sand mixing shell (3) is fixedly sleeved on the first rotating shaft (35), and the other side of the spherical sand mixing shell is rotatably sleeved on the second rotating shaft (36) through a bearing; one side of the stirring component (4) is rotatably sleeved on the first rotating shaft (35) through a bearing, and the other side of the stirring component is fixedly sleeved on the second rotating shaft (36); the first driving piece (5) drives the first rotating shaft (35) to rotate; the second driving piece (6) drives the second rotating shaft (36) to rotate.
7. The efficient spherical sand mixer for automatic production of box sealing sand, according to claim 1, is characterized in that: the stirring assembly (4) comprises a blade ring (41), a plurality of scattering rods (42) which are annularly distributed on the inner wall surface of the blade ring (41) at intervals, and a plurality of sand mixing blades (43) which are fixed on the blade ring (41); the scattering rods (42) are distributed in an equal-angle radial mode, and one end of each scattering rod is fixed to the blade ring (41).
8. The efficient spherical sand mixer for automatic production of box sealing sand, according to claim 1, is characterized in that: the feeding device (7) comprises a weighing hopper (71), a valve of the weighing hopper (71) arranged at the bottom of the weighing hopper (71), a pneumatic butterfly valve (73) for controlling the valve of the weighing hopper (71) to be opened and closed, a movable material receiving pipe (74) butted with a discharge hole of the weighing hopper (71), and a pressing cylinder (75) for driving the movable material receiving pipe (74) to move up and down; a connecting pressing plate (76) is arranged on the periphery of the bottom of the movable material receiving pipe (74), and the piston end of the downward pressing cylinder (75) is fixedly connected with the connecting pressing plate (76); a pressure sensor is arranged in the weighing hopper (71).
9. The efficient spherical sand mixer for automatic production of box sealing sand, according to claim 4, is characterized in that: the sand gate control device (9) is arranged on one side of the spherical sand mixing shell (3) and comprises a support (91), a ball cover (93) cylinder (92) fixed on the support (91) and a ball cover (93) driven by the ball cover (93) cylinder (92) to perform telescopic motion and matched and sealed with the feed port (34); and a rubber gasket (95) is arranged on the interface of the ball cover (93) and the feed inlet (34).
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| CN202110890654.6A CN113750869A (en) | 2021-08-04 | 2021-08-04 | Efficient spherical roller mill for automatic production of box sealing sand |
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| CN202110890654.6A CN113750869A (en) | 2021-08-04 | 2021-08-04 | Efficient spherical roller mill for automatic production of box sealing sand |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301128A (en) * | 2022-10-12 | 2022-11-08 | 无锡聚新科技股份有限公司 | Double-screw stirring equipment for composite fiber production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202155471U (en) * | 2011-06-13 | 2012-03-07 | 双星漯河中原机械有限公司 | Low-speed continuous sand mixing device |
| CN205438901U (en) * | 2016-04-02 | 2016-08-10 | 江西时代高科节能环保建材有限公司 | Dry -mixed mortar additive automatic weighing adds device |
| CN106113266A (en) * | 2016-07-22 | 2016-11-16 | 徐州屠氏生态科技开发有限公司 | A kind of movable type dry-mixed mortar mixer |
| CN106141080A (en) * | 2016-05-20 | 2016-11-23 | 许云东 | A kind of barrel mixer and mulling method thereof |
| CN210512437U (en) * | 2019-08-23 | 2020-05-12 | 河北海创建材有限公司 | Novel rotary mixing dryer |
-
2021
- 2021-08-04 CN CN202110890654.6A patent/CN113750869A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202155471U (en) * | 2011-06-13 | 2012-03-07 | 双星漯河中原机械有限公司 | Low-speed continuous sand mixing device |
| CN205438901U (en) * | 2016-04-02 | 2016-08-10 | 江西时代高科节能环保建材有限公司 | Dry -mixed mortar additive automatic weighing adds device |
| CN106141080A (en) * | 2016-05-20 | 2016-11-23 | 许云东 | A kind of barrel mixer and mulling method thereof |
| CN106113266A (en) * | 2016-07-22 | 2016-11-16 | 徐州屠氏生态科技开发有限公司 | A kind of movable type dry-mixed mortar mixer |
| CN210512437U (en) * | 2019-08-23 | 2020-05-12 | 河北海创建材有限公司 | Novel rotary mixing dryer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301128A (en) * | 2022-10-12 | 2022-11-08 | 无锡聚新科技股份有限公司 | Double-screw stirring equipment for composite fiber production |
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Application publication date: 20211207 |