CN120133446B - Be used for cast automatic sand mixing device of hardware - Google Patents
Be used for cast automatic sand mixing device of hardwareInfo
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- CN120133446B CN120133446B CN202510623572.3A CN202510623572A CN120133446B CN 120133446 B CN120133446 B CN 120133446B CN 202510623572 A CN202510623572 A CN 202510623572A CN 120133446 B CN120133446 B CN 120133446B
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- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the field of sand mixing equipment, in particular to an automatic sand mixing device for hardware casting, which comprises a sand mixer, wherein the sand mixer comprises a machine body, a middle mixing component, an edge mixing component and a material guiding component are arranged in the machine body, the middle mixing component is used for mixing modeling materials in the middle, the edge mixing component is used for mixing modeling materials in the edge, the material guiding component is used for guiding out the mixed modeling materials, the middle mixing component comprises a rotary seat, a plurality of main scrapers are fixedly connected to the lower part of the periphery of the rotary seat, and a three-dimensional mixing system is constructed through the cooperative operation of the main scrapers, auxiliary scrapers, rakes and stirring paddles.
Description
Technical Field
The invention relates to the field of sand mixing equipment, in particular to an automatic sand mixing device for hardware casting.
Background
In the casting industry, the sand mixer is core equipment of molding sand preparation, but prior art exists a great deal of pain point, traditional sand mixer like roller type, balance wheel etc. its stirring structure is single, be difficult to carry out the omnidirectional mixing to molding material, easily lead to sand mould bottom and limit material to mix inadequately, make molding sand performance uneven, and then cause the foundry goods to appear defects such as gas pocket, sand hole, simultaneously, traditional equipment reinforced mode is fixed, can't be according to the nimble feeding sequence of adjusting of different sand mould technology demands and ratio, the flexibility and the adaptability of production have greatly been restricted, in the ejection of compact link, lack effectual clearance mechanism, molding material is apt to adhere on the stirring part, need artifical frequent clearance, not only reduce production efficiency, still increase intensity of labour and cost of labor, in addition, current sand mixer degree of automation is lower, many manual intervention, be difficult to guarantee product quality's stability, can't satisfy the demand of modern casting trade to high-efficient, consequently, we propose an automatic sand mixer for hardware casting for solving above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the background art, and provides an automatic sand mixing device for hardware casting.
In order to achieve the aim, the technical scheme adopted by the invention is that the automatic sand mixing device for hardware casting comprises a sand mixer, wherein the sand mixer comprises a machine body, and a middle mixing assembly, an edge mixing assembly and a material guiding assembly are arranged in the machine body;
The middle mixing component is used for mixing the molding materials in the middle;
The edge mixing assembly is used for mixing molding materials of the edge;
The material export assembly is used for exporting the mixed modeling materials;
The middle mixing assembly comprises a swivel base, a plurality of main scrapers are fixedly connected to the lower part of the periphery of the swivel base, a mounting frame is mounted on the upper part of the periphery of the swivel base, a plurality of auxiliary scrapers are fixedly connected to the bottom of the mounting frame, the auxiliary scrapers are alternately distributed with the main scrapers, a fixing seat is fixedly connected to one side, far away from the swivel base, of the top of the main scrapers, a fixing rod is fixedly connected to the middle part of one end of the fixing seat, the other end of the fixing rod is fixedly connected to the middle part of the periphery of the swivel base, a rotating sleeve is fixedly connected to the periphery of the fixing rod, a rake claw is fixedly connected to the bottom of the periphery of the rotating sleeve, and part of the inside of the rotating sleeve is connected with the fixing rod through a coil spring;
The side mixing assembly comprises a plurality of groups of stirring blade groups, each group of stirring blade groups comprises an upper stirring blade and a lower stirring blade, the stirring blades are arranged on the inner side of the machine body, and a cavity is formed in the side wall of the machine body.
Preferably, the side mixing assembly further comprises a swivel, annular tooth grooves are formed in the middle of the periphery of the swivel, gears are connected with the outer Zhou Jun of the annular tooth grooves in a meshed mode, the first rotating shafts are fixedly connected with the first rotating shafts in the middle of the gears, the first rotating shafts are rotatably mounted on the lower portions in the side wall cavities of the machine body through fixing blocks, first toothed columns are fixedly connected with the upper portions of the periphery of the first rotating shafts, first toothed columns are connected with the first toothed discs in a meshed mode, first telescopic sleeves are fixedly connected with the first middle of the first toothed discs in a meshed mode, the first telescopic sleeves penetrate through the side walls of the machine body, and the first telescopic sleeves are rotatably connected with the machine body.
Preferably, tooth post two is all engaged with in tooth disc one upper portion one side, the equal fixedly connected with pivot two in tooth post two middle parts, pivot two is all installed in organism lateral wall cavity upper portion through the fixed block rotation, the equal fixedly connected with tooth post three in pivot periphery upper portion, tooth post three one side all engaged with is connected with fluted disc two, telescopic sleeve two is all installed in fluted disc two middle parts, telescopic sleeve two all runs through the organism lateral wall, telescopic sleeve two all rotates with the organism and is connected, stirring paddle is all installed with telescopic sleeve one telescopic end periphery to telescopic sleeve two.
Preferably, the reciprocating thread groove has all been seted up to a periphery lower part of pivot, a periphery lower part of pivot all is connected with the lift sleeve through reciprocating thread groove, lift sleeve lower part sliding connection has the spacing, the spacing is installed inside organism lateral wall cavity, the equal fixedly connected with piston disc in lift sleeve bottom, lift sleeve lower part all is provided with the piston tube, the equal fixedly connected of piston tube is in organism lateral wall cavity bottom, the equal sliding connection of piston disc is inside the piston tube.
Preferably, the material guiding-out assembly comprises a discharging turning plate, the discharging turning plate is connected to one side of the bottom of the machine body through a hinge, the bottom of the discharging turning plate is rotationally connected with an electric push rod, one end of the electric push rod, which is far away from the discharging turning plate, is rotationally connected with a fixing frame, the fixing frame is fixedly connected to one side of the middle of the bottom of the machine body, a material guiding frame is arranged at the lower part of the discharging turning plate, and the material guiding frame is in an inclined state.
Preferably, the servo motor is arranged in the middle of the bottom end of the machine body, and the support legs which are uniformly distributed are fixedly connected to the outer side of the bottom end of the machine body.
Preferably, a connecting pipe is arranged at one side of the bottom of the piston cylinder, and a first conduit and a second conduit are arranged at one end of the connecting pipe, which is far away from the piston cylinder, through a tee joint.
Preferably, the fixing seat end parts are fixedly connected with the inner side of the swivel, and the swivel is rotationally connected to the lower part of the inner side wall of the machine body.
Preferably, one end of the first conduit far away from the connecting pipe is communicated with the first telescopic sleeve through a rotary joint, and one end of the first conduit far away from the connecting pipe is communicated with the second telescopic sleeve through a rotary joint.
Preferably, the first guide pipe and the second guide pipe are both arranged on the inner side of the side bin, and the side bin is fixedly connected to the periphery of the machine body.
Compared with the prior art, the invention has the following beneficial effects:
The invention constructs a three-dimensional mixing system through the cooperative operation of the main scraping plate, the auxiliary scraping plate, the harrow claws and the stirring paddles, the main scraping plate and the auxiliary scraping plate realize the whole coverage and mixing of molding materials at the bottom of the machine body, the harrow claws deflect under the resistance of the molding materials, the stirring effect is further enhanced, the stirring paddles at the upper part and the lower part are matched to rotate, no dead angle exists from the bottom to the edge for processing the molding materials, and compared with the single stirring mode of the traditional sand mixer, the mixing efficiency is obviously improved, the uniform mixing of various molding materials can be ensured, and molding sand with stable performance is provided for casting.
According to the invention, the problem of accumulation of the edge of the modeling material which is difficult to solve by the traditional sand mixer is solved, the dynamic treatment of the edge material in the machine body is realized through the rotation and telescopic design of the stirring blades, the edge material can be fully stirred when the stirring blades rotate, the telescopic function can push the accumulated material under the action of centrifugal force to the middle scraping plate, the problem that the mixing effect is influenced by the local concentration of the material is avoided, the problem of scattering caused by the too high accumulation of the edge is also prevented, the high efficiency and stability of the sand mixing process are ensured, and the sand mixing quality and the clean and tidy production environment are improved.
The invention is different from the traditional sand mixer discharging mode, adopts the electric push rod to control the discharging turning plate, realizes the automatic opening and closing of the discharging port, smoothly exports the mixed modeling materials under the continuous pushing of the scraping plate, simultaneously, the harrow claw and the stirring blade play a unique role in the discharging process, and the harrow claw shakes off the residual materials on the scraping plate through sagging and impact, and the stirring blade transversely moves to scrape the self attached matters, thereby effectively avoiding the material residues, ensuring the thorough discharging, greatly improving the discharging efficiency, and reducing the manual cleaning cost and the labor intensity.
Drawings
FIG. 1 is a schematic diagram of a front perspective view of an automatic sand mixing device for casting hardware according to the present invention;
FIG. 2 is a schematic top view of the internal structure of an automatic sand mixing device for hardware casting according to the present invention;
FIG. 3 is a schematic view showing a bottom partial structure of an automatic sand mixing device for casting hardware according to the present invention;
FIG. 4 is a schematic cross-sectional view showing the internal structure of an automatic sand mixing device for hardware casting according to the present invention;
FIG. 5 is a schematic view showing a partial structure of a stirring blade of an automatic sand mixing device for hardware casting according to the present invention;
FIG. 6 is a schematic view of a partial structure of a toothed disc of an automatic sand mixing device for hardware casting according to the present invention;
Fig. 7 is an enlarged view at a in fig. 5.
1. The sand mixer comprises a machine body, 102, a side bin, 103, support legs, 104, a material guide frame, 105 and a rotary seat, 106, a discharge turning plate, 107, stirring paddles, 108, a swivel, 109, a fixed seat, 110, a fixed rod, 111, an auxiliary scraper, 112, a main scraper, 113, an electric push rod, 114, a fixed frame, 115, a servo motor, 116, a connecting pipe, 117, a fluted disc, 118, a piston cylinder, 119, a circular tooth socket, 120, a tooth post, 121, a rotary shaft, 122, a rotary sleeve, 123, a harrow claw, 124, a mounting rack, 125, a telescopic sleeve, 126, a tooth post, 127, a piston disc, 128, a tooth post, 129, a fluted disc, 130, a guide tube, 131, a guide tube, 132, a lifting sleeve, 133, a limiting frame, 134, a gear, 135, a telescopic sleeve, 136 and a rotary shaft.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
1-7, An automatic sand mixing device for hardware casting comprises a sand mixer 1, wherein the sand mixer 1 comprises a machine body 101, a servo motor 115 is arranged in the middle of the bottom end of the machine body 101, and evenly-distributed supporting feet 103 are fixedly connected to the outer side of the bottom end of the machine body 101;
the middle mixing component is used for mixing the molding materials in the middle;
the edge mixing assembly is used for mixing the molding materials of the edge;
the material guiding-out component is used for guiding out the mixed modeling materials;
the middle mixing assembly comprises a swivel base 105, a plurality of main scrapers 112 are fixedly connected to the lower part of the periphery of the swivel base 105, a mounting frame 124 is mounted on the upper part of the periphery of the swivel base 105, a plurality of auxiliary scrapers 111 are fixedly connected to the bottom of the mounting frame 124, the auxiliary scrapers 111 are alternately distributed with the main scrapers 112, a fixing seat 109 is fixedly connected to one side, far away from the swivel base 105, of the top of the main scrapers 112, a fixing rod 110 is fixedly connected to the middle part of one end of the fixing seat 109, the other end of the fixing rod 110 is fixedly connected to the middle part of the periphery of the swivel base 105, a rotating sleeve 122 is rotatably connected to the periphery of the fixing rod 110, a rake claw 123 is fixedly connected to the bottom of the periphery of the rotating sleeve 122, part of the rotating sleeve 122 is connected with the fixing rod 110 through a coil spring, the end of the fixing seat 109 is fixedly connected to the inner side of the rotating ring 108, the rotating ring 108 is rotatably connected to the lower part of the inner side wall of the machine body 101, and the middle mixing assembly, the side mixing assembly and the material guiding assembly are arranged inside the machine body 101;
Further, in the concrete implementation, people can fully mix and uniformly mix various molding materials such as raw sand, clay, water and the like through the sand mixer 1, when the sand mixer 1 is started, people can add various molding materials into the sand mixer 1 according to the sand mixing requirement in sequence, the rotating seat 105 can be driven to rotate through the work of the servo motor 115, each main scraper 112 and the mounting frame 124 can be driven to synchronously rotate through the rotating seat 105, the mixing of the molding materials at the bottom of the machine body 101 can be realized through each auxiliary scraper 111 fixed at the outer side of the main scraper 112 and the mounting frame 124, dead angle-free contact of the bottom in the machine body 101 can be realized through the auxiliary scraper 111, so that various molding materials can be fully and uniformly mixed, when the main scraper 112 rotates, the rake 123 can continuously contact with the molding materials, hysteresis can occur on the fixing rod 110 due to the action of the molding materials, the rake 123 and the rotating sleeve 122 can deflect, the molding materials can be further mixed through the rake 123, and the actual use is facilitated;
furthermore, in the specific implementation, in the discharging process, as the molding material in the machine body 101 gradually becomes smaller, the claw 123 can gradually droop, so that the claw 123 can continuously contact with the molding material, when the molding material is basically guided out, under the action of the coil spring in the part rotating sleeve 122, the claw 123 of the part can be quickly brought back, so that the bottom of the claw 123 of the part can collide with one side of the main scraper 112, the main scraper 112 can vibrate, the part of the molding material attached to the main scraper 112 can be vibrated through instant strong vibration, the discharging work of the sand mixer 1 is facilitated, the claw 123 without the coil spring in the rotating sleeve 122 of the other part can be vibrated up in the vibrating process of the main scraper 112, so that the claw 123 of the part can be vibrated up and the main scraper 112 can be continuously vibrated at a small frequency, the continuous discharging work is facilitated, and in the discharging process, the adhered molding material on the stirring blade 107 can be vibrated down through the transverse movement of the upper and lower stirring blades 107, and the practical use is facilitated.
The side mixing assembly comprises a plurality of groups of stirring paddles 107, each group of stirring paddles 107 comprises an upper stirring paddle 107 and a lower stirring paddle 107, the stirring paddles 107 are all arranged at the inner side of the machine body 101, a cavity is formed in the side wall of the machine body 101, the side mixing assembly further comprises a rotating ring 108, annular tooth grooves 119 are formed in the middle of the periphery of the rotating ring 108, gears 134 are connected with the outer parts Zhou Jun of the annular tooth grooves 119 in a meshed mode, a rotating shaft 136 is fixedly connected to the middle part of the gears 134, the rotating shaft 136 is rotatably mounted at the inner lower part of the side wall cavity of the machine body 101 through a fixed block, a tooth post 128 is fixedly connected to the upper part of the periphery of the rotating shaft 136, a fluted disc 129 is fixedly connected to one side of the tooth post 128, a telescopic sleeve 135 is fixedly connected to the middle part of the fluted disc, the telescopic sleeve 135 penetrates through the side wall of the machine body 101, the telescopic sleeve 135 is rotatably connected with the machine body 101, a tooth post 120 is fixedly connected to one side of the telescopic sleeve 117, a tooth post 120 is fixedly connected to the middle part of the upper part of the fluted disc 129, a rotating shaft 121 is rotatably mounted at the inner part of the side wall of the machine body 101 through a fixed block, a tooth post 121 is fixedly connected to the middle part of the upper part of the rotating shaft 121, a tooth post 125 is fixedly connected to the inner part of the side wall of the machine body 125, and a telescopic sleeve 125 is fixedly connected to the telescopic sleeve 125, and the two ends of the telescopic sleeve 125 are respectively, and the two ends of the telescopic sleeve 125 are rotatably connected to the telescopic sleeve 125 and all the telescopic sleeve and the two sides of the telescopic sleeve 125 and the inner side of the machine body and 125;
Further, in the practical implementation, the fixing seat 109 at the tail end of the main scraping plate 112 can drive the swivel 108 to synchronously rotate, the annular tooth slot 119 formed in the periphery of the swivel 108 can drive each gear 134 meshed with the swivel 108 to rotate, so that the first rotating shaft 136 can be driven to rotate, when the first rotating shaft 136 rotates, the toothed disc 129 is driven to rotate through the toothed column 128 at the upper part, the toothed column 120 meshed with the upper part of the toothed disc 129 is further driven to synchronously rotate, the toothed column three 126 coaxial with the toothed column two 120 is driven to rotate, the toothed disc two 117 is driven to rotate through the toothed column three 126, the telescopic sleeve two 125 at the upper part and the telescopic sleeve one 135 can be driven to synchronously rotate through the toothed disc two 117 and the toothed disc one 129, and the stirring paddle 107 installed at the end part of the telescopic sleeve one 135 can stir and mix modeling materials at the inner edge of the machine body 101, so that the practical use is facilitated.
The lower part of the periphery of the first rotating shaft 136 is provided with a reciprocating thread groove, the lower part of the periphery of the first rotating shaft 136 is connected with a lifting sleeve 132 through the reciprocating thread groove, the lower part of the lifting sleeve 132 is connected with a limiting frame 133 in a sliding manner, the limiting frame 133 is installed in a side wall cavity of the machine body 101, the bottom of the lifting sleeve 132 is fixedly connected with a piston disc 127, the lower part of the lifting sleeve 132 is provided with a piston cylinder 118, the piston cylinder 118 is fixedly connected with the bottom in the side wall cavity of the machine body 101, the piston disc 127 is connected with the piston cylinder 118 in a sliding manner, one side of the bottom of the piston cylinder 118 is provided with a connecting pipe 116, one end of the connecting pipe 116, far from the piston cylinder 118, is provided with a first guide pipe 130 and a second guide pipe 131 through a three-way head, one end of the first guide pipe 130, far from the connecting pipe 116, is communicated with the second telescopic sleeve 125 through a rotary joint, the first guide pipe 130 and the second guide pipe 131 are all arranged on the inner side of the side bin 102, and the side bin 102 is fixedly connected with the periphery of the machine body 101;
Further, in a specific implementation, when the first rotating shaft 136 rotates, the lifting sleeve 132 is driven to move up and down through the reciprocating thread groove at the lower part of the outer periphery of the first rotating shaft, the piston disc 127 installed at the bottom of the lifting sleeve 132 can move continuously in the piston cylinder 118, so that liquid in the piston cylinder 118 can be driven to flow along the connecting pipe 116, continuous guiding and pumping of the liquid in the piston cylinder 118 are realized, the liquid can enter the telescopic sleeve two 125 and the telescopic sleeve one 135 respectively under the communication of the first guide pipe 130 and the second guide pipe 131, the telescopic sleeve two 125 and the telescopic sleeve one 135 can be continuously stretched under the action of the piston cylinder 118 at the front end part, the stirring blade 107 can be transversely moved in the machine body 101, the influence range of the stirring blade 107 is increased, and modeling materials stacked at the inner edge part of the machine body 101 can be pushed down under the centrifugal force effect in the process, the modeling materials can be contacted with the auxiliary scraper 111 and the main scraper 112 in the middle part of the machine body 101, the situation that the modeling materials are partially concentrated in the machine body 101 to cause mixing effect can be avoided, meanwhile, the situation that the mixed materials can not completely come out can be avoided, the continuous stirring materials can be prevented from being continuously and the high-lying part of the modeling materials can be further caused, and the continuous mixed materials can be started when the situation of the push rod is easy to be further started, and the continuous mixed materials can be produced.
The material guiding-out assembly comprises a discharging turning plate 106, the discharging turning plate 106 is connected to one side of the bottom of the machine body 101 through a hinge, an electric push rod 113 is rotatably connected to the bottom of the discharging turning plate 106, a fixing frame 114 is rotatably connected to one end, far away from the discharging turning plate 106, of the electric push rod 113, the fixing frame 114 is fixedly connected to one side of the middle of the bottom end of the machine body 101, a material guiding frame 104 is arranged at the lower part of the discharging turning plate 106, and the material guiding frame 104 is in an inclined state;
Further, during concrete implementation, the discharging turning plate 106 can be driven to turn over through the contraction of the electric push rod 113, so that a discharge hole can be formed, at the moment, under the continuous work of the auxiliary scraping plate 111 and the main scraping plate 112, modeling materials in the machine body 101 can be continuously pushed to the discharge hole, so that the mixed modeling materials can be exported, the exported modeling materials can fall onto the material guide frame 104, the modeling materials can be further guided through the material guide frame 104, and the automatic sealing of the discharge hole can be realized through the electric push rod 113.
Working principle:
In practical use, people can realize the functions of molding materials such as raw sand, clay, sand mixer 1, When the sand mixing machine 1 is started, various modeling materials are sequentially added into the sand mixing machine 1 according to sand mixing requirements, the rotary seat 105 can be driven to rotate through the work of the servo motor 115, each main scraper 112 and the mounting frame 124 can be driven to synchronously rotate through the rotary seat 105, the modeling materials in the machine body 101 can be mixed through each auxiliary scraper 111 fixed on the outer side of the main scraper 112 and the mounting frame 124, dead angle-free contact of the bottom in the machine body 101 can be realized through the auxiliary scraper 111 and the main scraper 112, various modeling materials can be fully mixed, when the main scraper 112 rotates, continuous contact can be carried out with the modeling materials, hysteresis can be generated by the harrow claw 123 under the action of resistance of the modeling materials, so that the harrow claw 123 and the rotary sleeve 122 deflect on the fixed rod 110, the molding materials can be further mixed by the rake claw 123, which is beneficial to practical use, in the process, the fixed seat 109 at the tail end of the main scraping plate 112 can drive the swivel 108 to synchronously rotate, the annular tooth slot 119 arranged at the periphery of the swivel 108 can drive each gear 134 meshed with the swivel 108 to rotate, so that the rotating shaft I136 can be driven to rotate, when the rotating shaft I136 rotates, the tooth disc I128 can drive the tooth disc I129 to rotate, the tooth column II 120 meshed with the upper part of the tooth disc I129 can be further driven to synchronously rotate, the tooth column III 126 coaxial with the tooth column II 120 can be driven to rotate, the tooth disc II 117 can be driven to rotate by the tooth disc III 126, the telescopic sleeve II 125 at the upper part and the lower part can be driven to synchronously rotate with the telescopic sleeve I135 by the tooth disc II 117 and the tooth disc I129, the stirring blade 107 arranged at the end parts of the second telescopic sleeve 125 and the first telescopic sleeve 135 can stir and mix modeling materials at the inner edge part of the machine body 101 uniformly, which is beneficial to practical use, in the process, the first rotating shaft 136 drives the lifting sleeve 132 to move up and down through the reciprocating thread groove at the lower part of the periphery of the first rotating shaft, the piston disc 127 arranged at the bottom of the lifting sleeve 132 can move continuously in the piston cylinder 118, thereby driving liquid in the piston cylinder 118 to flow along the connecting pipe 116, realizing continuous guiding and pumping of the liquid in the piston cylinder 118, leading the liquid into the second telescopic sleeve 125 and the first telescopic sleeve 135 respectively under the communication of the first guide pipe 130 and the second guide pipe 131, leading the second telescopic sleeve 125 and the first telescopic sleeve 135 to continuously stretch under the action of the piston cylinder 118 at the front end part, so that the stirring blade 107 transversely moves in the machine body 101 to increase the influence range of the stirring blade 107, and the molding material piled up at the inner edge of the machine body 101 under the action of centrifugal force can be pushed down in the process, so that the molding material can be contacted with the auxiliary scraping plate 111 and the main scraping plate 112 at the inner middle part of the machine body 101, the situation that the mixing effect cannot be fully exerted due to the local concentration of the molding material in the machine body 101 is avoided, the situation that the follow-up easily spilled situation is avoided due to the continuous piling up of part of the molding material at the edge can be avoided, the continuous mixing work of more molding materials is facilitated, after the mixing of the molding materials is completed, people can further start the electric pushing rod 113, the discharging turning plate 106 can be driven to turn over through the contraction of the electric pushing rod 113, so that a discharge hole can be formed, and at the moment, under the continuous work of the auxiliary scraping plate 111 and the main scraping plate 112, the molding material inside the machine body 101 can be continuously pushed to the discharge port, thereby the mixed molding material can be led out, the led molding material can fall onto the material guide frame 104, further guide the molding material through the material guide frame 104, automatic sealing of the discharge port can be realized through the electric push rod 113, in the discharging process, the claw 123 can be gradually drooped along with gradual reduction of the molding material inside the machine body 101, the claw 123 can be continuously contacted with the molding material, when the molding material is basically led out, under the action of the coil spring inside the part rotating sleeve 122, the claw 123 of the part can be quickly brought back, the bottom of the claw 123 of the part can collide with one side of the main scraping plate 112, the main scraping plate 112 can vibrate, thereby the part of molding material adhered on the main scraping plate 112 can be vibrated down through instant strong vibration, the claw 123 which does not have the coil spring in the rotating sleeve 122 can be vibrated up in the vibration process of the main scraping plate 112, thereby the claw 123 of the part can be continuously contacted with the molding material, the blade can be continuously moved down by the blade 107, the stirring blade can be continuously carried out in the horizontal direction, the stirring blade 107 can be continuously carried out, and the stirring blade can be continuously moved in the horizontal direction.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An automatic sand mixing device for hardware casting comprises a sand mixer (1), and is characterized in that the sand mixer (1) comprises a machine body (101), wherein a middle mixing assembly, an edge mixing assembly and a material guiding-out assembly are arranged inside the machine body (101);
The middle mixing component is used for mixing the molding materials in the middle;
The edge mixing assembly is used for mixing molding materials of the edge;
The material export assembly is used for exporting the mixed modeling materials;
The middle part mixing assembly comprises a swivel base (105), a plurality of main scrapers (112) are fixedly connected to the lower part of the periphery of the swivel base (105), a mounting frame (124) is mounted on the upper part of the periphery of the swivel base (105), a plurality of auxiliary scrapers (111) are fixedly connected to the bottom of the mounting frame (124), the auxiliary scrapers (111) are alternately distributed with the main scrapers (112), a fixing seat (109) is fixedly connected to one side, far away from the swivel base (105), of the top of the main scrapers (112), a fixing rod (110) is fixedly connected to the middle part of one end of the fixing seat (109), the other end of the fixing rod (110) is fixedly connected to the middle part of the periphery of the swivel base (105), a rotating sleeve (122) is fixedly connected to a rake claw (123) at the bottom of the periphery of the fixing rod (110), and part of the rotating sleeve (122) is connected with the fixing rod (110) through coil springs.
The side mixing assembly comprises a plurality of groups of stirring paddles, each group of stirring paddles comprises an upper stirring paddle (107) and a lower stirring paddle (107), each stirring paddle (107) is arranged at the inner side of the machine body (101), a cavity is formed in the side wall of the machine body (101), the side mixing assembly further comprises a rotating ring (108), annular tooth grooves (119) are formed in the middle of the periphery of the rotating ring (108), a gear (134) is connected with the outer Zhou Jun of the annular tooth grooves (119) in a meshed mode, a rotating shaft I (136) is fixedly connected with the middle of the gear (134), the rotating shaft I (136) is rotatably arranged at the lower part in the side wall cavity of the machine body (101) through a fixed block, a toothed column I (128) is fixedly connected with the upper part of the periphery of the rotating shaft I (136), a toothed disc I (129) is fixedly connected with a telescopic sleeve I (135) in a meshed mode, the telescopic sleeve I (135) penetrates through the side wall of the machine body (101), the telescopic sleeve I (135) is rotatably connected with the middle part of the machine body (101) through two toothed columns (121) in a meshed mode, two toothed columns (120) are fixedly connected with the middle parts of the rotating shaft I (101) respectively, the upper part of the periphery of the rotating shaft II (121) is fixedly connected with a tooth post III (126), one side of the tooth post III (126) is connected with a fluted disc II (117) in an engaged manner, the middle part of the fluted disc II (117) is provided with a telescopic sleeve II (125), the telescopic sleeve II (125) penetrates through the side wall of the machine body (101), the telescopic sleeve II (125) is rotationally connected with the machine body (101), stirring paddles (107) are respectively arranged on the periphery of the telescopic ends of the telescopic sleeve II (125) and the telescopic sleeve I (135), reciprocating thread grooves are respectively arranged on the lower part of the periphery of the rotating shaft I (136), lifting sleeves (132) are respectively connected with a limiting frame (133) through the reciprocating thread grooves, the limiting frames (133) are respectively arranged in the side wall cavities of the machine body (101), piston discs (127) are respectively fixedly connected with the bottoms of the lifting sleeves (132), piston barrels (118) are respectively arranged on the side wall cavities (118) of the machine body (101), piston barrels (118) are respectively connected with the bottoms of the piston discs (118) in a sliding manner, one end that piston section of thick bamboo (118) was kept away from to connecting pipe (116) is all installed pipe one (130) and pipe two (131) through the tee bend head, fixing base (109) tip all with swivel (108) inboard fixed connection, swivel (108) rotate and connect in organism (101) inside wall lower part, one end that connecting pipe (116) was kept away from to pipe one (130) all is linked together through rotary joint and telescopic sleeve one (135), one end that connecting pipe (116) was kept away from to pipe one (130) all is linked together through rotary joint and telescopic sleeve two (125), pipe one (130) all sets up in limit storehouse (102) inboard with pipe two (131), limit storehouse (102) all fixed connection is in organism (101) periphery.
2. The automatic sand mixing device for hardware casting according to claim 1, wherein the material guiding-out assembly comprises a discharging turning plate (106), the discharging turning plate (106) is connected to one side of the bottom of the machine body (101) through a hinge, an electric push rod (113) is rotatably connected to the bottom of the discharging turning plate (106), a fixing frame (114) is rotatably connected to one end, far away from the discharging turning plate (106), of the electric push rod (113), the fixing frame (114) is fixedly connected to one side of the middle of the bottom end of the machine body (101), a material guiding frame (104) is arranged at the lower portion of the discharging turning plate (106), and the material guiding frame (104) is in an inclined state.
3. The automatic sand mixing device for hardware casting according to claim 1, wherein a servo motor (115) is installed in the middle of the bottom end of the machine body (101), and evenly distributed supporting legs (103) are fixedly connected to the outer side of the bottom end of the machine body (101).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510623572.3A CN120133446B (en) | 2025-05-15 | 2025-05-15 | Be used for cast automatic sand mixing device of hardware |
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| CN202510623572.3A CN120133446B (en) | 2025-05-15 | 2025-05-15 | Be used for cast automatic sand mixing device of hardware |
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| CN120133446B true CN120133446B (en) | 2025-09-19 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208809840U (en) * | 2018-08-23 | 2019-05-03 | 郑州铁路职业技术学院 | A kind of mixing supply device for civil engineering construction |
| CN220161243U (en) * | 2023-05-05 | 2023-12-12 | 青岛浩晟达铸机有限公司 | High-efficient stirring type rotor sand mixer |
| CN222196264U (en) * | 2024-05-08 | 2024-12-20 | 上海棠亿锅炉有限公司 | Vortex centrifugal steam-water separator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB592314A (en) * | 1945-01-09 | 1947-09-15 | William Cumming & Company Ltd | Improved mixing machine |
| CN111451438B (en) * | 2020-04-30 | 2021-07-09 | 榆林学院 | Sand mixing device for casting machine |
| CN219376976U (en) * | 2022-11-03 | 2023-07-21 | 河北九维生物科技开发有限公司 | Beverage preparing device |
| CN220981821U (en) * | 2023-11-07 | 2024-05-17 | 宝鸡广益纺织有限公司 | Inside drying device that uses of cotton ware is joined in marriage |
| CN222020609U (en) * | 2023-12-12 | 2024-11-19 | 太仓林飞铸造有限公司 | A sand mixing device for casting |
| CN119099040A (en) * | 2024-09-14 | 2024-12-10 | 天津滨丰建筑工程有限公司 | A sand mixing device for civil engineering |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208809840U (en) * | 2018-08-23 | 2019-05-03 | 郑州铁路职业技术学院 | A kind of mixing supply device for civil engineering construction |
| CN220161243U (en) * | 2023-05-05 | 2023-12-12 | 青岛浩晟达铸机有限公司 | High-efficient stirring type rotor sand mixer |
| CN222196264U (en) * | 2024-05-08 | 2024-12-20 | 上海棠亿锅炉有限公司 | Vortex centrifugal steam-water separator |
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