CN1888244A - Balancing weight for rotary drum washing machine - Google Patents
Balancing weight for rotary drum washing machine Download PDFInfo
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- CN1888244A CN1888244A CN 200510014158 CN200510014158A CN1888244A CN 1888244 A CN1888244 A CN 1888244A CN 200510014158 CN200510014158 CN 200510014158 CN 200510014158 A CN200510014158 A CN 200510014158A CN 1888244 A CN1888244 A CN 1888244A
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- counterweight
- washing machine
- roller washing
- screw connecting
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Abstract
The present invention relates to a balance weight of drum washing machine. Said drum washing machine includes drum in which the clothes can be placed, washing water storage tub outside of drum and balance weight for retaining the balance of the above-mentioned tub and suppressing vibration. Said balance weight is made up by laminating several metal plates and making them be mutually combined together, and said metal plates are bent correspondently to the bent form of said tub.
Description
Technical field
The present invention relates to a kind of counterweight of roller washing machine.
Background technology
Generally speaking, roller washing machine is under the state that washing agent, laundry water, washings is dropped in the cylinder, by the driving force swing roller of motor, and the device that washings is washed.Above-mentioned roller washing machine has following advantage: the damage to washings is little, and washings is intertwined, and can reach and rub the clean result of beaing repeatedly.
As shown in Figure 1, above-mentioned roller washing machine comprises following components: the front is formed with the main body 1 of washings input port 2; The door 3 that is arranged at the washings input port 2 of aforementioned body 1 to be opened/closed; Be arranged at aforementioned body 1 inside, store the bucket 10 of washings; Produce the electric machine 20 of driving force; Be connected in the wash shaft 22 of above-mentioned electric machine 20: be connected in above-mentioned wash shaft 22, utilize the cylinder 12 that washings is washed from the driving force of above-mentioned electric machine 20 transmission.
In addition, said bucket 10 damped devices 32 and spring 34 support.Above-mentioned damper 32, spring 34 and be installed on the vibration that bucket 10 counterweight 30 together produces when buffer motor device 20 and cylinder 12 rotations.
The driving force that above-mentioned electric machine 20 goes for producing in the motor is delivered to the indirect type of drive of wash shaft 22 swing rollers 12 by belt: the wash shaft 22 direct direct drive modes that driving force are delivered to cylinder 12 that perhaps also go for utilizing the rear side that is installed on said bucket 10.
Therefore, washings is being put into above-mentioned cylinder 12 inside, washing agent is being put into the state of washing agent bucket and selected washing mode down, will carry out strokes such as washing, cleaning, dehydration continuously, finishing washing.
In case the selection washing mode, waterworks will drive, and to the rotatable cylinder internal feed washings that are arranged in the bucket 10.Above-mentioned electric machine is then just carrying out repeatedly, the contrary driving, utilizes the softening effect of consequent current and washing agent to carry out the washing of washings.
Washing stroke finishes then to clean stroke, cleans stroke and finishes then to dewater stroke.When above-mentioned dehydration stroke, drainage arrangement will drive, discharge the washings in the cylinder 12 after because the effect of electric machine 20, the rotation at a high speed of above-mentioned cylinder 12.Therefore, the washings in the above-mentioned cylinder 12 will be discharged moisture owing to centrifugal action, dewater.
When aforesaid dehydration stroke, roller washing machine is very responsive to vibration.
Its reason is: the cylinder 12 of roller washing machine is in the state that lies low and be provided with, and above-mentioned electric machine 20 is installed on the back of bucket 10, and therefore the weight ratio front face of the rear face of bucket 10 is heavy, therefore can be responsive more to vibration.
In addition, when dehydration, because the washings of cylinder 12 inside is in the wrong state of settling, will bring out eccentric rotation, cylinder 12 will produce vibration when rotated.In case the vibration transfer of above-mentioned cylinder 12 is to bucket 10, the movement locus during said bucket 10 vibrations is big elliptical shape.
That is, when above-mentioned cylinder 12 is rotated, will produce vibration under the situation of washing or dehydration.If above-mentioned vibration is directly delivered to bucket 10 with the state that does not reduce, when reaching consistent, the intrinsic frequency with said bucket 10 will produce resonance, thus easily initiating failure or breakage.
Therefore, the bucket 10 of roller washing machine possesses the vibration absorber that reduces aforesaid vibration is arranged.
Above-mentioned vibration absorber is made of spring 34 and damper 32 at the outer peripheral face of bucket 10, and its effect is: reduce the vibration that above-mentioned cylinder 12 produces when rotated, and can restore because the displacement that vibration produces.
As shown in Figure 2, the front face of said bucket is combined with the counterweight 30 with same weight, be used to keep the front side of said bucket 10 and the equilibrium of rear side, and by increasing the quality of bucket 10, reduce the eigentone of bucket 10, therefore when dehydration, the rotation number of cylinder 12 can not be in the eigentone scope.
But there are the following problems in aforesaid counterweight.
The first, the counterweight of prior art is to utilize the casting thing to make or the set cement making, therefore need expend very long Production Time.
The second, because the making error ratio of the weight of above-mentioned counterweight is bigger, therefore the difference of the weight in fact will producing and designing can not effectively suppress the vibration of cylinder.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing roller washing machine counterweight exists, and a kind of counterweight of roller washing machine is provided, by improving above-mentioned counterweight, provide simple for production, and can make with correct weight.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of counterweight of roller washing machine, roller washing machine comprises: the cylinder of accommodating washings; Store the bucket of washings in the outside of above-mentioned cylinder; Keep the equilibrium of said bucket, and suppress the counterweight of vibration; It is characterized in that above-mentioned counterweight is to form by mutually combining after a plurality of lamination of metal plates.
The counterweight of aforesaid roller washing machine, wherein metallic plate is corresponding to the curved shape bending of bucket.
The counterweight of aforesaid roller washing machine, wherein each sheet material of the lamination of metallic plate is formed with combined hole consistent with each other, and is connected in above-mentioned combined hole and combination by combination member.
The counterweight of aforesaid roller washing machine, wherein combination member is to be made of screw and nut.
The counterweight of aforesaid roller washing machine, wherein combination member is a rivet.
The counterweight of aforesaid roller washing machine, wherein combined hole is oval.
The counterweight of aforesaid roller washing machine, wherein the formation direction of the long axis of ellipse of combined hole is vertical with axle as the center of above-mentioned metallic plate bending.
The counterweight of aforesaid roller washing machine, wherein bucket protrudes at least more than one the screw connecting bushing be formed with in order to combine with above-mentioned counterweight, in order to combine with above-mentioned screw connecting bushing, the above-mentioned counterweight position corresponding with above-mentioned screw connecting bushing is formed with the screw connecting hole, thereby finishes combination by the screw connecting hole that makes screw be connected in above-mentioned counterweight with the screw connecting bushing of bucket.
The counterweight of aforesaid roller washing machine, wherein the screw connecting bushing around be formed with intensity to the length direction of above-mentioned screw connecting bushing and strengthen using rib.
The counterweight of aforesaid roller washing machine is formed with around the above-mentioned screw connecting hole that it is connected with above-mentioned screw connecting bushing, in order to settle the end of above-mentioned screw connecting bushing, and forms the axle sleeve guider of drop to the inside of counterweight.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structure chart of existing roller washing machine.
Fig. 2 is the oblique view that counterweight is incorporated into the state of bucket.
Fig. 3 is the oblique view of the counterweight of roller washing machine of the present invention.
Fig. 4 is the bottom surface of counterweight of roller washing machine of the present invention and the exploded perspective view of binding site on bucket top.
Fig. 5 is the counterweight of roller washing machine of the present invention and the sectional drawing of the binding site of bucket.
Fig. 6 is the oblique view that the counterweight of roller washing machine of the present invention is incorporated into the state of bucket.
The number in the figure explanation:
110: bucket 112: screw connecting bushing
114: intensity ribs 130: counterweight
132: metallic plate 134: combined hole
136: screw connecting hole 138: the axle sleeve guider
142: combination member 144: screw
The specific embodiment
In the following description, in the inscape relevant,, and omitted detailed description thereof at this with the explanation of part identical in the prior art with reference to Fig. 1, Fig. 2 with the counterweight of roller washing machine of the present invention.
At first, as shown in Figure 3, the counterweight 130 of roller washing machine of the present invention be by on a plurality of metallic plates 132/following lamination after, mutually combining is integral and forms.
At this moment, above-mentioned counterweight 130 is arranged at the outer peripheral face of section for circular bucket 110, and for the gradient corresponding to said bucket 110, preferably utilizes stamping machine to be bent to form.The counterweight of roller washing machine of the present invention in order to form the horizontal plane with difference in height, probably is bent into " " shape.
But, be not to be bent into above-mentioned shape, but should the position being set and the suitable bending of structure is set according to counterweight 130.
Wan Qu counterweight 130 is the formation that is combined into one of each metallic plate 132 as mentioned above.When carrying out the operation of each metallic plate 132 of lamination, align mutually in order to make each metallic plate 132, be formed with combined hole 134 in the corner portions of each metallic plate 132, and combination member 142 is connected in the above-mentioned combined hole 134.
Screw and nut can be used as above-mentioned combination member 142, also rivet etc. can be used.
At this moment, even form combined hole 134 in the same position of above-mentioned metallic plate 132, because the bending of above-mentioned metallic plate 132, so the position of the combined hole 134 of the metallic plate 132 of lamination might be different.Like this, the combined hole 134 of the counterweight of roller washing machine of the present invention should form ellipse, moves the space that stays slightly for the position of above-mentioned combined hole 134.
At this moment, when above-mentioned metallic plate 132 was crooked, the long axis of ellipse 0x direction of above-mentioned combined hole 134 should be perpendicular to the direction as the axle Bx of the flexural center of above-mentioned metallic plate.
When above-mentioned metallic plate 132 is crooked, even the position of the combined hole 134 of above-mentioned each metallic plate 132 is offset to the side slightly, also, therefore have rich space because the long axis of ellipse Ox of above-mentioned combined hole 134 is formed at the direction that move the position of above-mentioned combined hole 134.
Therefore, combination member 142 is inserted in above-mentioned combined hole 134 connects, thereby above-mentioned each metallic plate 132 is combined as a whole.
In addition, do not use screw and nut or rivet, can above-mentioned each metallic plate 132 be combined as a whole yet, at this moment will not need to form above-mentioned combined hole by welding.
Below, with reference to Fig. 4, the structure that the counterweight of roller washing machine of the present invention is installed on bucket describes.
At first, need the outer peripheral face protrusion of the bucket 110 of installation counterweight 130 to be formed with a plurality of screw connecting bushings 112.
Above-mentioned counterweight 130 is formed with screw connecting hole 136 corresponding to the position of above-mentioned screw connecting bushing 112.
At this moment, because above-mentioned counterweight 130 has bigger weight, therefore because the vibration of above-mentioned counterweight 130 has bigger power effect in the above-mentioned screw connecting bushing 112.Therefore, in order to strengthen the intensity of above-mentioned screw connecting bushing 112, should form intensity ribs 114 to the length direction of above-mentioned screw connecting bushing 112.
And around the screw connecting hole 136 of the bottom surface of the above-mentioned counterweight 130 that is connected with above-mentioned screw connecting bushing 112, should be formed with the end of settling above-mentioned screw connecting bushing 112 in order to guide, and to the above-mentioned counterweight 130 inner axle sleeve guiders 138 that form drop.
Here, when forming axle sleeve guider 138, several the metallic plates 132 that are positioned at lower side in the metallic plate 132 of the lamination of above-mentioned counterweight 130, central shaft with above-mentioned screw connecting hole 136 is the center, after forming the hole of diameter greater than the diameter of the end of above-mentioned screw connecting bushing 112, laminated metal sheet 132 will form the axle sleeve guider 138 that is drop to the inside of above-mentioned counterweight 130.
Therefore, in case be formed at 138 guiding of axle sleeve guider and arrangement that the end of the screw connecting bushing 112 of said bucket 110 is formed on the bottom surface of above-mentioned counterweight 130, then as shown in Figure 5, the screw connecting bushing 112 of the screw connecting hole 136 of above-mentioned counterweight 130 and bucket 110 will be communicated with.In case screw 144 insertions are connected in above-mentioned screw connecting hole 136 and screw connecting bushing 112, and then as shown in Figure 6, the counterweight 130 of roller washing machine of the present invention will be installed on bucket 110.
The metallic plate 132 of the counterweight of the roller washing machine of the invention described above can use new metallic plate, and metallic plate discarded in the time of still preferably will making roller washing machine is cut to a certain size use.
As mentioned above, use metallic plate discarded in the roller washing machine manufacturing process, the weight that can utilize the unit of weight of a metallic plate to regulate the counterweight of above-mentioned roller washing machine of the present invention, like this, can the accurate more weight of producing counterweight.
The counterweight of roller washing machine of the present invention has following effect:
The first, make counterweight by the metallic plate of the punch process that mutually combines, therefore the Production Time of counterweight can be shortened, thereby the overall operation time of roller washing machine can be shortened.
The second, because therefore the weight that weight that can a metallic plate is regulated above-mentioned counterweight can make the weight of counterweight accurately more, thus the equilibrium of the bucket of keeping roller washing machine that can be accurate more.
The 3rd, owing to used the metallic plate of inevitably discarding in the manufacturing process of roller washing machine, therefore not only can save cost, can also prevent the pollution of the environment.
The 4th, the combined hole of connecting elements that insertion is used for each metallic plate of binding equilibrium counterweight forms ellipse, even therefore combined hole offset slightly can not exert an influence to making yet, thereby making work is more prone to.
The 5th, because the bottom surface of the counterweight that combines with the screw connecting bushing of bucket is formed with guiding and settles the axle sleeve guider of above-mentioned screw connecting bushing, the assembly working of counterweight is become be more prone to, thereby improve operating efficiency.
Claims (10)
1, a kind of counterweight of roller washing machine, roller washing machine comprises: the cylinder of accommodating washings; Store the bucket of washings in the outside of above-mentioned cylinder; Keep the equilibrium of said bucket, and suppress the counterweight of vibration; It is characterized in that,
Above-mentioned counterweight is to form by mutually combining after a plurality of lamination of metal plates.
2, the counterweight of roller washing machine according to claim 1 is characterized in that:
Above-mentioned metallic plate is corresponding to the curved shape bending of bucket.
3, the counterweight of roller washing machine according to claim 1 and 2 is characterized in that:
Each sheet material of the lamination of above-mentioned metallic plate is formed with combined hole consistent with each other, and is connected in above-mentioned combined hole and combination by combination member.
4, the counterweight of roller washing machine according to claim 3 is characterized in that:
Above-mentioned combination member is to be made of screw and nut.
5, the counterweight of roller washing machine according to claim 3 is characterized in that:
Above-mentioned combination member is a rivet.
6, the counterweight of roller washing machine according to claim 3 is characterized in that:
Above-mentioned combined hole is oval.
7, the counterweight of roller washing machine according to claim 6 is characterized in that:
The formation direction of the long axis of ellipse of above-mentioned combined hole is vertical with axle as the center of above-mentioned metallic plate bending.
8, the counterweight of roller washing machine according to claim 1 is characterized in that:
Said bucket is protruded at least more than one the screw connecting bushing be formed with in order to combine with above-mentioned counterweight,
In order to combine with above-mentioned screw connecting bushing, the above-mentioned counterweight position corresponding with above-mentioned screw connecting bushing is formed with the screw connecting hole,
Thereby finish combination with the screw connecting bushing of bucket by the screw connecting hole that makes screw be connected in above-mentioned counterweight.
9, the counterweight of roller washing machine according to claim 8 is characterized in that:
Length direction to above-mentioned screw connecting bushing around the above-mentioned screw connecting bushing is formed with intensity reinforcement rib.
10, the counterweight of roller washing machine according to claim 8 is characterized in that:
Be formed with around the above-mentioned screw connecting hole that is connected with above-mentioned screw connecting bushing, in order to settle the end of above-mentioned screw connecting bushing, and form the axle sleeve guider of drop to the inside of counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014158 CN1888244A (en) | 2005-06-29 | 2005-06-29 | Balancing weight for rotary drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014158 CN1888244A (en) | 2005-06-29 | 2005-06-29 | Balancing weight for rotary drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1888244A true CN1888244A (en) | 2007-01-03 |
Family
ID=37577532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510014158 Pending CN1888244A (en) | 2005-06-29 | 2005-06-29 | Balancing weight for rotary drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1888244A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2286709A1 (en) | 2009-07-28 | 2011-02-23 | Vestel Beyaz Esya Sanayi Ve Ticaret A.S. | Mounting mechanism of a balance weight for dishwashers |
| CN107475995A (en) * | 2017-07-27 | 2017-12-15 | 巢湖市荣达塑业有限公司 | A kind of balancing weight for being adapted to rotary drum washing machine roller |
-
2005
- 2005-06-29 CN CN 200510014158 patent/CN1888244A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2286709A1 (en) | 2009-07-28 | 2011-02-23 | Vestel Beyaz Esya Sanayi Ve Ticaret A.S. | Mounting mechanism of a balance weight for dishwashers |
| CN107475995A (en) * | 2017-07-27 | 2017-12-15 | 巢湖市荣达塑业有限公司 | A kind of balancing weight for being adapted to rotary drum washing machine roller |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |