CN113882119A - Washing machine balancing weight and preparation method thereof - Google Patents
Washing machine balancing weight and preparation method thereof Download PDFInfo
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- CN113882119A CN113882119A CN202111173977.XA CN202111173977A CN113882119A CN 113882119 A CN113882119 A CN 113882119A CN 202111173977 A CN202111173977 A CN 202111173977A CN 113882119 A CN113882119 A CN 113882119A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
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- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a balancing weight for a washing machine and a preparation method thereof, wherein the balancing weight comprises a basic balancing weight and an adjusting balancing weight, a groove is formed in the middle of the top of the adjusting balancing weight, the basic balancing weight is installed in the groove, and the basic balancing weight and the adjusting balancing weight are fixedly connected through a bolt; the base balancing weight is prepared from the following raw materials in parts by weight: 15 parts of slag with the specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal particles, 3 parts of broken stone and 8 parts of carborundum; the adjusting balancing weight is prepared from the following raw materials in parts by weight: 50 parts of high-purity acrylic acid, 12 parts of dialkyl siloxane, 22 parts of sodium hydroxide, 5 parts of alkyl acrylate, 12 parts of plant starch, 3 parts of acrylonitrile, 0.3 part of potassium persulfate, 1.5 parts of chloroprene, 3 parts of vinyl fluoride and 5 parts of vinyl acetate, and assembling after casting molding to obtain the balancing weight for the washing machine.
Description
Technical Field
The invention relates to the technical field of washing machine accessories, in particular to a balancing weight for a washing machine and a preparation method thereof.
Background
With the continuous improvement of the industrialization level, the washing machine has been popularized as a household appliance, and the counterweight block as an important part of the washing machine is going to be multifunctional and miniaturized.
The invention provides a balancing weight for a washing machine, which relates to the field of balancing weights for washing machines and comprises a basic balancing weight material and an adjusting balancing weight material, wherein the basic balancing weight material is used as a core material and is wrapped by the adjusting balancing weight material; the basic weight material is prepared from 15 parts of slag with the specific gravity of 3.5 tons per cubic meter, 12 parts of cement used as a binder, 5 parts of waste metal crushed particles, 3 parts of broken stone and 8 parts of carborundum; the weight adjusting material is prepared from 50 parts of high-purity acrylic acid, 12 parts of dialkyl siloxane, 22 parts of sodium hydroxide, 5 parts of alkyl acrylate, 12 parts of plant starch, 3 parts of acrylonitrile, 0.3 part of potassium persulfate, 1.5 parts of chloroprene, 3 parts of vinyl fluoride and 5 parts of vinyl acetate.
The washing machine balancing weight adopts a repeated pouring process, the basic balancing weight is taken as a core material and is wrapped by the adjusting balancing weight, the production process is complex, the period is long, and the production efficiency is influenced; in addition, a compaction device is not used in the production of the basic balancing weight, the pouring materials flow slowly, and gaps exist after solidification, so that the quality of the balancing weight and the subsequent configuration effect are influenced; the existing compaction device adopts a cam to drive a vibration device to move, so that the transmission efficiency is low, the abrasion is easy, the vibration amplitude is small, and the compaction effect is poor.
Disclosure of Invention
In order to overcome the above technical problems, an object of the present invention is to provide a balancing weight for a washing machine and a method for manufacturing the same, wherein the balancing weight is formed by assembling a base balancing weight and an adjusting balancing weight, and a vibration device is used in the manufacturing process of the base balancing weight, so that no gap is formed in the balancing weight, and the balancing weight has a better balancing effect.
The purpose of the invention can be realized by the following technical scheme:
a counterweight block for a washing machine and a preparation method thereof, wherein the counterweight block consists of a base counterweight block and an adjusting counterweight block, a groove is formed in the middle of the top of the adjusting counterweight block, the base counterweight block is installed in the groove, and the base counterweight block is fixedly connected with the adjusting counterweight block through a bolt; the base balancing weight is prepared from the following raw materials in parts by weight: 15 parts of slag with the specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal particles, 3 parts of broken stone and 8 parts of carborundum; the adjusting balancing weight is prepared from the following raw materials in parts by weight: 50 parts of high-purity acrylic acid, 12 parts of dialkyl siloxane, 22 parts of sodium hydroxide, 5 parts of alkyl acrylate, 12 parts of plant starch, 3 parts of acrylonitrile, 0.3 part of potassium persulfate, 1.5 parts of chloroprene, 3 parts of vinyl fluoride and 5 parts of vinyl acetate; the preparation method of the balancing weight of the washing machine comprises the following steps:
s1, mixing 15 parts of slag with a specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal crushed particles, 3 parts of crushed stone and 8 parts of carborundum, adding a proper amount of water, stirring to enable the materials to be slurry, then pouring the slurry into an adjusting counterweight block mold, using a jolt ramming device, driving a rotating shaft I, a gear II and a gear ring to rotate simultaneously by a motor, driving a movable block to move up and down by the other end of a rotating block, driving a mold body to move up and down by the conduction of a transmission rod, vibrating the slurry in the mold body uniformly, and curing and drying to form a basic counterweight block;
s2, neutralizing high-purity acrylic acid and sodium hydroxide in water, cooling, adding plant starch and potassium persulfate after cooling, stirring, introducing nitrogen, heating to 40 ℃ to form semitransparent slurry, sequentially adding dialkyl siloxane, alkyl acrylate, acrylonitrile, chloroprene, vinyl fluoride and vinyl acetate, heating to 65 ℃, preserving heat and stirring for 20min to prepare an adjusting counterweight casting material, pouring the adjusting counterweight casting material into a mold, and curing and drying to prepare an adjusting counterweight;
and S3, polishing the surfaces of the basic balancing weight (1) and the adjusting balancing weight (2) obtained in S1 and S2, and cleaning and assembling into a finished product.
As a further scheme of the invention: the preparation method comprises the following steps:
s1, mixing 15 parts of slag with the specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal crushed particles, 3 parts of broken stone and 8 parts of carborundum, adding a proper amount of water, stirring to enable the materials to be slurry, then pouring the slurry into an adjusting counterweight block die, vibrating the slurry in the die body uniformly by using a vibrating device, and curing and drying to form a basic counterweight block;
s2, neutralizing high-purity acrylic acid and sodium hydroxide in water, cooling, adding plant starch and potassium persulfate after cooling, stirring, introducing nitrogen, heating to 40 ℃ to form semitransparent slurry, sequentially adding dialkyl siloxane, alkyl acrylate, acrylonitrile, chloroprene, vinyl fluoride and vinyl acetate, heating to 65 ℃, preserving heat and stirring for 20min to prepare an adjusting counterweight casting material, pouring the adjusting counterweight casting material into a mold, and curing and drying to prepare an adjusting counterweight;
and S3, polishing the surfaces of the basic balancing weight (1) and the adjusting balancing weight (2) obtained in S1 and S2, and cleaning and assembling into a finished product.
As a further scheme of the invention: the jolt ramming device comprises a base, a movable plate, a die body, a top cover, a movable cover, a vibrating mechanism, a movable supporting mechanism and a transmission rod, wherein the movable supporting mechanism is installed in the base, the movable plate is installed at the top of the movable supporting mechanism, the die body is installed at the top of the movable plate, the movable cover is installed at the top of the die body, the top cover is installed on the outer side of the movable cover, transmission rods are fixedly connected to two sides of the top cover, through holes and two are formed in two sides of the top cover, the transmission rods upwards extend to the middle of the through holes, and the vibrating mechanism is arranged above the top of the top cover.
As a further scheme of the invention: the vibrating mechanism comprises a base plate, a limiting sleeve, a vertical plate, a supporting plate, a first mounting plate, a movable block, a connecting strip, a motor, a second mounting plate, a rotating block, a first rotating shaft, a connecting rod, a vibrating rod, a third mounting plate, a first gear, a gear ring, a second rotating shaft, a connecting column and a second gear, wherein the base plate is close to the two sides of the middle part and is fixedly connected with the vertical plate, the two vertical plates are fixedly connected with the supporting plate at one side close to the outer side and the supporting plate between the two base plates, the supporting plate and the vertical plate are mutually vertical, the first mounting plate is fixedly connected at one side edge of the top of the base plate, the limiting sleeve is fixedly installed at two sides of the base plate close to the middle part and extends upwards to the top of the base plate, the vibrating rod is slidably connected in the two limiting sleeves, the two vertical plates are close to the outer side of the top and are fixedly connected with the second mounting plate, and the first rotating shaft is rotatably connected between the two mounting plates, the positions of the two vertical plates close to the top are rotatably connected with a rotating shaft II, the outer side of the mounting plate I close to the top is fixedly provided with a mounting plate III, the other side of the mounting plate III is fixedly connected with a motor, an output shaft of the motor penetrates through the mounting plate and is fixedly connected with one end of the rotating shaft I through a coupler, the position of the rotating shaft I close to the middle is fixedly provided with a gear I, the middle of the rotating shaft II is fixedly provided with a rotating block, the rotating block is a diamond-shaped block, one side of the rotating block close to the edge is fixedly provided with a connecting column, one side of the rotating block is rotatably connected with a gear II, the gear II is meshed with the gear I, the gear II and the gear are sleeved with a gear ring, the gear ring is meshed with the gear II and the gear I, the connecting rod is rotatably connected on the connecting column, and the middle of the moving block is provided with a mounting groove, fixedly connected with pivot three in the mounting groove, the opposite side and the three rotations of pivot of connecting rod are connected, the vibrating arm extend to the top of movable block and with movable block fixed connection.
As a further scheme of the invention: two the equal fixed mounting in position that riser and mounting panel both sides are close to the centre has the connecting strip.
As a further scheme of the invention: a sliding groove is formed in the middle of one side of the rotating block, the second gear is installed in the sliding groove, and the second gear is connected with the sliding groove in a sliding mode.
As a further scheme of the invention: the movable supporting mechanism comprises supporting blocks, dampers, springs and a top plate, the supporting blocks are fixedly mounted at four corners inside the base, the dampers are fixedly connected to the tops of the supporting blocks, the top of each damper is fixedly provided with the top plate, the springs are sleeved on piston rods of the dampers, and the supporting plates are mounted at the tops of the top plates.
As a further scheme of the invention: the working method of the vibrating compaction device comprises the following steps:
s1, cleaning and drying the die body, placing the die body in a base, uniformly pouring the stirred slurry into the die body, covering the top of the die body with a movable cover, covering the outer side of the movable cover with a top cover, and inserting two vibrating rods into the through holes;
s2, starting a motor, wherein the motor drives a first gear on a first rotating shaft to rotate, so that a second gear and a gear ring are driven to rotate simultaneously, the second gear performs circular motion, the connecting rod and one end, in contact with the rotating block, of the rotating block perform circular motion under the transmission of the rotating block, the other end of the connecting rod drives a movable block to perform up-and-down motion, two vibrating rods perform vertical motion under the guide of a limiting sleeve, the die body is driven to perform up-and-down motion through the transmission of the driving rods, and slurry in the die body is vibrated uniformly.
And S3, polishing the surfaces of the basic balancing weight (1) and the adjusting balancing weight (2) obtained in S1 and S2, and cleaning and assembling into a finished product.
The invention has the beneficial effects that:
1. the balancing weight sets up to basic balancing weight and regulation balancing weight, and the two assembles and forms, has avoided the process of repeated pouring in production, and is more nimble in the use of balancing weight in addition, adjusts the basic balancing weight assembly of balancing weight and different masses, selects best counter weight quality, the all kinds of washing machines of adaptation.
2. The transmission mechanism in the vibration compaction device adopts a transmission mode that a gear II is meshed with a gear I, the gear II and the gear I are sleeved with a gear ring, the gear ring limits the meshing of the gear II and the gear I so as to drive the gear II and the gear ring to rotate simultaneously, the gear II does circular motion, the transmission efficiency is high, the vibration amplitude is larger under the transmission of the rotating block, has better compaction effect on the casting material, is convenient for lubrication and maintenance, has longer service life, and the movable supporting mechanism plays a supporting role at the bottom, play the effect of reply to the up-and-down motion of jolt ramming device under the reaction force of spring, the fly leaf is installed at the top of activity supporting mechanism, and the mould body is installed at the top of fly leaf, and the movable cover is installed at the top of mould body, and the top cap is installed in the outside of movable cover, and the movable cover can play the effect of sheltering from to watering when the mould body vibrates, avoids splashing of raw materials to cause pollution and waste.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a counterweight according to the present invention;
FIG. 2 is a schematic view of the construction of the tapping apparatus according to the present invention;
FIG. 3 is a side view of the construction of the tapping unit according to the present invention;
FIG. 4 is a schematic view of the driving structure of the tapping apparatus according to the present invention;
FIG. 5 is a schematic view of the structure of the movable support mechanism of the present invention;
FIG. 6 is a front view of the structure of the rotating block of the present invention;
FIG. 7 is a top view of the movable block structure of the present invention;
FIG. 8 is a top view of the rotating block structure of the present invention.
In the figure: 1. a foundation counterweight block; 2. adjusting a balancing weight; 3. a base; 4. a movable plate; 5. a mold body; 6. a top cover; 7. a movable cover; 8. a vibration mechanism; 801. a substrate; 802. a limiting sleeve; 803. a vertical plate; 804. a support plate; 805. a first mounting plate; 806. a movable block; 807. a connecting strip; 808. a motor; 809. a second mounting plate; 810. rotating the block; 811. a first rotating shaft; 812. a connecting rod; 813. a vibrating rod; 814. mounting a third plate; 815. a first gear; 816. a ring gear; 817. a second rotating shaft; 818. connecting columns; 819. a second gear; 820. a rotating shaft III; 9. a movable support mechanism; 901. a support block; 902. a damper; 903. a spring; 904. a top plate; 10. and a transmission rod.
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. 1-8, a counterweight block for a washing machine and a method for manufacturing the same, the counterweight block is composed of a base counterweight block 1 and an adjusting counterweight block 2, a groove is formed in the middle of the top of the adjusting counterweight block 2, the base counterweight block 1 is installed in the groove, and the base counterweight block 1 and the adjusting counterweight block 2 are fixedly connected by a bolt; the basic balancing weight 1 is prepared from the following raw materials in parts by weight: 15 parts of slag with the specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal particles, 3 parts of broken stone and 8 parts of carborundum; the adjusting balancing weight 2 is prepared from the following raw materials in parts by weight: 50 parts of high-purity acrylic acid, 12 parts of dialkyl siloxane, 22 parts of sodium hydroxide, 5 parts of alkyl acrylate, 12 parts of plant starch, 3 parts of acrylonitrile, 0.3 part of potassium persulfate, 1.5 parts of chloroprene, 3 parts of vinyl fluoride and 5 parts of vinyl acetate; the preparation method of the balancing weight of the washing machine comprises the following steps:
s1, mixing 15 parts of slag with a specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal particles, 3 parts of broken stone and 8 parts of carborundum, adding a proper amount of water, stirring to enable the materials to be slurry, then pouring the slurry into a die for adjusting the counterweight block 2, using a compaction device, driving a first rotating shaft 811, a second gear 819 and a gear ring 816 to rotate simultaneously by a motor 808, driving a movable block 806 to move up and down by the other end of a rotating block 810 in a circular motion manner, driving the die body 5 to move up and down by the conduction of a driving rod 10, vibrating the slurry in the die body 5 uniformly, and curing and drying to form the basic counterweight block 1;
s2, neutralizing high-purity acrylic acid and sodium hydroxide in water, cooling, adding plant starch and potassium persulfate after cooling, stirring, introducing nitrogen, heating to 40 ℃ to form semitransparent slurry, sequentially adding dialkyl siloxane, alkyl acrylate, acrylonitrile, chloroprene, vinyl fluoride and vinyl acetate, heating to 65 ℃, preserving heat and stirring for 20min to prepare an adjusting counterweight casting material, pouring the adjusting counterweight casting material into a mold, and curing and drying to prepare an adjusting counterweight 2;
and S3, polishing the surface of the basic balancing weight 1 and the adjusting balancing weight 2 obtained in S1 and S2, cleaning and assembling into a finished product.
The preparation method comprises the following steps:
s1, mixing 15 parts of slag with the specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal crushed particles, 3 parts of broken stone and 8 parts of carborundum, adding a proper amount of water, stirring to enable the materials to be slurry, then pouring the slurry into a mould for adjusting the counterweight block 2, vibrating the slurry in the mould body 5 uniformly by using a vibrating device, and curing and drying to form a basic counterweight block 1;
s2, neutralizing high-purity acrylic acid and sodium hydroxide in water, cooling, adding plant starch and potassium persulfate after cooling, stirring, introducing nitrogen, heating to 40 ℃ to form semitransparent slurry, sequentially adding dialkyl siloxane, alkyl acrylate, acrylonitrile, chloroprene, vinyl fluoride and vinyl acetate, heating to 65 ℃, preserving heat and stirring for 20min to prepare an adjusting counterweight casting material, pouring the adjusting counterweight casting material into a mold, and curing and drying to prepare an adjusting counterweight 2;
and S3, polishing the surface of the basic balancing weight 1 and the adjusting balancing weight 2 obtained in S1 and S2, cleaning and assembling into a finished product.
The jolt ramming device includes base 3, fly leaf 4, mould body 5, top cap 6, movable cover 7, vibration mechanism 8, activity supporting mechanism 9, transfer line 10, install activity supporting mechanism 9 in the base 3, fly leaf 4 is installed at the top of activity supporting mechanism 9, mould body 5 is installed at the top of fly leaf 4, movable cover 7 is installed at the top of mould body 5, top cap 6 is installed in the outside of movable cover 7, the equal fixedly connected with transfer line 10 in top both sides of top cap 6, the through-hole has been seted up to the top both sides of top cap 6, two transfer line 10 upwards extends to the centre department of through-hole, the top of top cap 6 is provided with vibration mechanism 8.
The vibration mechanism 8 comprises a base plate 801, limiting sleeves 802, vertical plates 803, a supporting plate 804, a first mounting plate 805, a movable block 806, a connecting strip 807, a motor 808, a second mounting plate 809, a rotating block 810, a first rotating shaft 811, a connecting rod 812, a vibration rod 813, a third mounting plate 814, a first gear 815, a gear ring 816, a second rotating shaft 817, a connecting column 818 and a second gear 819, wherein the vertical plates 803 are fixedly connected to two sides of the base plate 801 close to the middle, the supporting plate 804 is fixedly connected between the outer sides of the two vertical plates 803 and the base plate 801, the supporting plate 804 and the vertical plates 803 are perpendicular to each other, the first mounting plate 805 is fixedly connected to the edge of one side of the top of the base plate 801, the limiting sleeves 802 are fixedly installed to the positions of two sides of the base plate 801 close to the middle, the limiting sleeves 802 extend upwards to the top of the base plate 801, and the vibration rods 813 are slidably connected in the two limiting sleeves 802, the outer sides of the two vertical plates 803 close to the top are fixedly connected with a second mounting plate 809, a first rotating shaft 811 is rotatably connected between the two second mounting plates 809, the positions of the two vertical plates 803 close to the top are rotatably connected with a second rotating shaft 817, the outer sides of the first mounting plates 805 close to the top are fixedly provided with a third mounting plate 814, the other side of the third mounting plate 814 is fixedly connected with a motor 808, an output shaft of the motor 808 penetrates through the first mounting plate 805 and is fixedly connected with one end of the first rotating shaft 811 through a coupler, the position of the first rotating shaft 811 close to the middle is fixedly provided with a first gear 815, the middle of the second rotating shaft 817 is fixedly provided with a rotating block 810, the rotating block 810 is a diamond block, the position of one side of the rotating block 810 close to the edge is fixedly provided with a connecting column 818, one side of the rotating block 810 is rotatably connected with a second gear 819, and the second gear 819 is meshed with the first gear 815, the gear rim 816 is sleeved on the second gear 819 and the first gear 815, the gear rim 816 is meshed with the second gear 819 and the first gear 815, the connecting column 818 is connected with a connecting rod 812 in a rotating mode, a mounting groove is formed in the middle of the movable block 806, a third rotating shaft 820 is fixedly connected in the mounting groove, the other side of the connecting rod 812 is connected with the third rotating shaft 820 in a rotating mode, and the vibrating rod 813 extends to the top of the movable block 806 and is fixedly connected with the movable block 806.
The connecting strips 807 are fixedly arranged at the positions close to the middle of the two vertical plates 803 and the mounting plate 805.
A sliding groove is formed in the middle of one side of the rotating block 810, the second gear 819 is installed in the sliding groove, and the second gear 819 is in sliding connection with the sliding groove.
The movable supporting mechanism 9 comprises supporting blocks 901, dampers 902, springs 903 and a top plate 904, the supporting blocks 901 are fixedly mounted at four corners inside the base 3, the dampers 902 are fixedly connected to the tops of the supporting blocks 901, the top plates 904 are fixedly mounted at the tops of the four dampers 902, the springs 903 are sleeved on piston rods of the dampers 902, and the supporting plate 804 is mounted at the top of the top plate 904.
The working method of the vibrating compaction device comprises the following steps:
s1, cleaning and drying the die body 5, placing the die body in the base 3, pouring the stirred slurry into the die body 5 uniformly, covering the top of the die body 5 with the movable cover 7, covering the outer side of the movable cover 7 with the top cover 6, and inserting the two vibrating rods 813 into the through holes;
s2, a motor 808 is started, the motor 808 drives a first gear 815 on a first rotating shaft 811 to rotate, so that a second gear 819 and a gear ring 816 are driven to rotate simultaneously, the second gear 819 performs circular motion, under the transmission of a rotating block 810, one end, in contact with the rotating block 810, of a connecting rod 812 performs circular motion, the other end of the connecting rod 812 drives a movable block 806 to perform up-and-down motion, two vibrating rods 813 perform vertical motion under the guide of a limiting sleeve 802, the die body 5 is driven to perform up-and-down motion through the conduction of a transmission rod 10, and slurry in the die body 5 is vibrated uniformly.
And S3, polishing the surfaces of the basic balancing weight 1 and the adjusting balancing weight 2 obtained in S1 and S2, and cleaning and assembling into a finished product.
The working principle of the invention is as follows:
cleaning and drying the die body 5, placing the die body in the base 3, uniformly pouring the stirred slurry into the die body 5, covering the top of the die body 5 with a movable cover 7, covering the outer side of the movable cover 7 with a top cover 6, and inserting the two vibrating rods 813 into the through holes; the motor 808 is started, the motor 808 drives the first gear 815 on the first rotating shaft 811 to rotate, the second gear 819 is meshed with the first gear 815, the second gear 819 and the first gear 815 are sleeved with the gear ring 816, so that the second gear 819 and the gear ring 816 are driven to rotate simultaneously, the second gear 819 performs circular motion, under the transmission of the rotating block 810, the connecting rod 812 performs circular motion with one contact end of the rotating block 810, the other end of the connecting rod 812 drives the movable block 806 to perform up-and-down motion, the two vibrating rods 813 perform vertical motion under the guide of the limiting sleeve 802, the die body 5 is driven to perform up-and-down motion through the conduction of the transmission rod 10, the movable supporting mechanism 9 plays a supporting role at the bottom, and plays a restoring role in returning up-and down motion of the compaction device under the counter-acting force of the spring 903.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (8)
1. A balancing weight for a washing machine is characterized by comprising a basic balancing weight (1) and an adjusting balancing weight (2), wherein a groove is formed in the middle of the top of the adjusting balancing weight (2), the basic balancing weight (1) is installed in the groove, and the basic balancing weight (1) is fixedly connected with the adjusting balancing weight (2) through a bolt; the base balancing weight (1) is prepared from the following raw materials in parts by weight: 15 parts of slag with the specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal particles, 3 parts of broken stone and 8 parts of carborundum; the adjusting balancing weight (2) is prepared from the following raw materials in parts by weight: 50 parts of high-purity acrylic acid, 12 parts of dialkyl siloxane, 22 parts of sodium hydroxide, 5 parts of alkyl acrylate, 12 parts of plant starch, 3 parts of acrylonitrile, 0.3 part of potassium persulfate, 1.5 parts of chloroprene, 3 parts of vinyl fluoride and 5 parts of vinyl acetate; the preparation method of the balancing weight of the washing machine comprises the following steps:
s1, mixing 15 parts of slag with the specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal particles, 3 parts of broken stone and 8 parts of carborundum, adding a proper amount of water, stirring to enable the materials to be slurry, then pouring the slurry into a die for adjusting the counterweight block (2), using a compaction device, driving a rotating shaft I (811), a gear II (819) and a gear ring (816) to rotate simultaneously by a motor (808), driving a movable block (806) to move up and down by the other end of a rotating block (810) in a circular motion manner, driving the die body (5) to move up and down by the conduction of a transmission rod (10), vibrating the slurry in the die body (5) uniformly, and curing and drying to form the basic counterweight block (1);
s2, neutralizing high-purity acrylic acid and sodium hydroxide in water, cooling, adding plant starch and potassium persulfate after cooling, stirring, introducing nitrogen, heating to 40 ℃ to form semitransparent slurry, sequentially adding dialkyl siloxane, alkyl acrylate, acrylonitrile, chloroprene, vinyl fluoride and vinyl acetate, heating to 65 ℃, preserving heat and stirring for 20min to prepare an adjusting counterweight casting material, pouring the adjusting counterweight casting material into a mold, and curing and drying to prepare an adjusting counterweight (2);
and S3, polishing the surfaces of the basic balancing weight (1) and the adjusting balancing weight (2) obtained in S1 and S2, and cleaning and assembling into a finished product.
2. A preparation method of a balancing weight for a washing machine is characterized by comprising the following steps:
s1, mixing 15 parts of slag with the specific gravity of 3.5 tons/cubic meter, 12 parts of cement serving as a binder, 5 parts of waste metal particles, 3 parts of broken stone and 8 parts of carborundum, adding a proper amount of water, stirring to enable the materials to be slurry, then pouring the slurry into a mould for adjusting the counterweight block (2), vibrating the slurry in the mould body (5) uniformly by using a vibrating device, and curing and drying to form the basic counterweight block (1);
s2, neutralizing high-purity acrylic acid and sodium hydroxide in water, cooling, adding plant starch and potassium persulfate after cooling, stirring, introducing nitrogen, heating to 40 ℃ to form semitransparent slurry, sequentially adding dialkyl siloxane, alkyl acrylate, acrylonitrile, chloroprene, vinyl fluoride and vinyl acetate, heating to 65 ℃, preserving heat and stirring for 20min to prepare an adjusting counterweight casting material, pouring the adjusting counterweight casting material into a mold, and curing and drying to prepare an adjusting counterweight (2);
and S3, polishing the surfaces of the basic balancing weight (1) and the adjusting balancing weight (2) obtained in S1 and S2, and cleaning and assembling into a finished product.
3. The preparation method of the counterweight block for the washing machine according to claim 2, wherein the jolt ramming device comprises a base (3), a movable plate (4), a mold body (5), a top cover (6), a movable cover (7), a vibrating mechanism (8), a movable supporting mechanism (9) and a transmission rod (10), the movable supporting mechanism (9) is installed in the base (3), the movable plate (4) is installed at the top of the movable supporting mechanism (9), the mold body (5) is installed at the top of the movable plate (4), the movable cover (7) is installed at the top of the mold body (5), the top cover (6) is installed at the outer side of the movable cover (7), the transmission rod (10) is fixedly connected to both sides of the top cover (6), through holes are formed in both sides of the top cover (6), and the two transmission rods (10) extend upwards to the middle of the through holes, and a vibration mechanism (8) is arranged above the top of the top cover (6).
4. The preparation method of the balancing weight for the washing machine according to claim 3, wherein the vibration mechanism (8) comprises a base plate (801), a limiting sleeve (802), a vertical plate (803), a supporting plate (804), a first mounting plate (805), a movable block (806), a connecting strip (807), a motor (808), a second mounting plate (809), a rotating block (810), a first rotating shaft (811), a connecting rod (812), a vibrating rod (813), a third mounting plate (814), a first gear (815), a gear ring (816), a second rotating shaft (817), a connecting column (818) and a second gear (819), wherein the vertical plate (803) is fixedly connected to both sides of the base plate (801) close to the middle, the supporting plate (804) is fixedly connected between the outer sides of the two vertical plates (803) and the base plate (801), and the supporting plate (804) is perpendicular to the vertical plate (803), the position of one side edge of the top of the base plate (801) is fixedly connected with a first mounting plate (805), two side positions of the base plate (801) close to the middle are fixedly provided with limiting sleeves (802), the limiting sleeves (802) extend upwards to the top of the base plate (801), two limiting sleeves (802) are connected with vibrating rods (813) in a sliding mode, two vertical plates (803) are fixedly connected with a second mounting plate (809) close to the outer side of the top, a first rotating shaft (811) is rotatably connected between the two second mounting plates (809), two vertical plates (803) are rotatably connected with a second rotating shaft (817) close to the position of the top, a third mounting plate (814) is fixedly mounted on the outer side of the first mounting plate (805) close to the top, the other side of the third mounting plate (814) is fixedly connected with a motor (808), an output shaft of the motor (808) penetrates through the first mounting plate (805) and is fixedly connected with one end of the first rotating shaft (811) through a coupler, a first gear (815) is fixedly installed at a position, close to the middle, of the first rotating shaft (811), a rotating block (810) is fixedly installed at the middle of the second rotating shaft (817), the rotating block (810) is a diamond-shaped block, a connecting column (818) is fixedly installed at a position, close to the edge, of one side of the rotating block (810), a second gear (819) is rotatably connected to one side of the rotating block (810), the second gear (819) is meshed with the first gear (815), a gear ring (816) is sleeved on the second gear (819) and the first gear (815), a connecting rod (812) is rotatably connected to the connecting column (818), a mounting groove is formed in the middle of the movable block (806), a third rotating shaft (820) is fixedly connected to the mounting groove, and the other side of the connecting rod (812) is rotatably connected to the third rotating shaft (820), the vibrating rod (813) extends to the top of the movable block (806) and is fixedly connected with the movable block (806).
5. The method for preparing the counterweight for washing machine as claimed in claim 4, wherein the connecting strips (807) are fixedly mounted at the positions close to the middle of the two sides of the vertical plate (803) and the mounting plate I (805).
6. The method for preparing the balancing weight for the washing machine according to claim 4, wherein a sliding groove is formed in the middle of one side of the rotating block (810), the second gear (819) is installed in the sliding groove, and the second gear (819) is connected with the sliding groove in a sliding manner.
7. The preparation method of the balancing weight for the washing machine according to claim 3, wherein the movable supporting mechanism (9) comprises supporting blocks (901), dampers (902), springs (903) and a top plate (904), the supporting blocks (901) are fixedly installed at four corners inside the base (3), the dampers (902) are fixedly connected to the tops of the supporting blocks (901), the top plates (904) are fixedly installed at the tops of the four dampers (902), the springs (903) are sleeved on piston rods of the dampers (902), and the supporting plate (804) is installed at the top of the top plate (904).
8. The method for preparing a counterweight block for a washing machine as claimed in claim 3, wherein the tapping device is operated as follows:
s1, cleaning and drying the die body (5), placing the die body in the base (3), pouring the stirred slurry into the die body (5), covering the movable cover (7) on the top of the die body (5), covering the movable cover (7) on the outer side of the movable cover (7) by using the top cover (6), and inserting the two vibrating rods (813) into the through holes;
s2, a motor (808) is started, the motor (808) drives a first gear (815) on a first rotating shaft (811) to rotate, so that a second gear (819) and a gear ring (816) are driven to rotate simultaneously, the second gear (819) performs circular motion, the connecting rod (812) performs circular motion with one contact end of a rotating block (810) under the transmission of the rotating block (810), the other end of the connecting rod (812) drives a movable block (806) to perform up-and-down motion, two vibrating rods (813) perform vertical-direction motion under the guide of a limiting sleeve (802), the die body (5) is driven to perform up-and-down motion through the conduction of a transmission rod (10), and slurry in the die body (5) is uniformly vibrated.
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| CN202111173977.XA CN113882119A (en) | 2021-10-09 | 2021-10-09 | Washing machine balancing weight and preparation method thereof |
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