CN203385477U - Waterproof gasket of weighing unit of composite scale - Google Patents
Waterproof gasket of weighing unit of composite scale Download PDFInfo
- Publication number
- CN203385477U CN203385477U CN201320523640.1U CN201320523640U CN203385477U CN 203385477 U CN203385477 U CN 203385477U CN 201320523640 U CN201320523640 U CN 201320523640U CN 203385477 U CN203385477 U CN 203385477U
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- CN
- China
- Prior art keywords
- water proof
- proof ring
- waterproof gasket
- weighing unit
- ring body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a waterproof gasket of a weighing unit of a composite scale. The waterproof gasket comprises a waterproof gasket body and further comprises a propping ring additionally. The waterproof gasket body is composed of an end surface part and a side wall part. The propping ring is arranged in the side wall part of the waterproof gasket body, and the outer surface of the propping ring is attached on the inner surface of the side wall part. The waterproof gasket of the utility model is provided with the propping ring and the propping ring is tightly propped on the waterproof gasket body, thereby enabling the waterproof gasket to be convenient to take and install. At the same time, the propping ring also can maintain the shape of the waterproof gasket body and enable the waterproof gasket body to be not easy to deform, thereby guaranteeing the sealing effect. In addition, with the propping effect of the propping ring, the attachment between the waterproof gasket body and the inner wall of a hole to be sealed is tighter so that the sealing effect is improved.
Description
Technical field
The utility model relates to the parts of combination balance, is specifically related to a kind of water proof ring of combination balance weighing unit.
Background technology
Combination balance is a kind of weighing device be comprised of oscillation feed gear, a plurality of independently weighing unit and collecting mechanism, it utilizes the permutation and combination principle that the load capacity of weighing unit is carried out to automatic selection of optimal combination and calculates, and the weight combinations that draw the best, approaches the target weight value is most packed.Wherein, described weighing unit mainly comprises support and rack-mount two motors, LOAD CELLS assembly, hopper, hopper folding control gear etc., wherein, connects a hopper on the LOAD CELLS assembly, for the loading material of weighing; The top of hopper arranges an elevating hopper, for to hopper, sending into material; The bottom of each hopper is provided with hopper folding control gear, and when this hopper folding control gear is opened, material drops downwards, and this hopper folding control gear is driven respectively by above-mentioned two motors.Described weighing unit support is generally the cuboid housing of a side opening; described two motors and LOAD CELLS assembly extend in the cavity of housing and are fixedly connected with it; wherein, the connector be connected with hopper in the LOAD CELLS assembly stretches out from housing, in order to be connected with hopper; Gap location between described connector and housing need to carry out the waterproof and dustproof sealing.In prior art, the sealing at this position adopts dust ring to realize usually, and this dust ring adopts soft silica gel to make, and which is provided with multiple tracks waterproof sealing line, utilizes the soft characteristic of silica gel matter, makes to coordinate and reach its waterproof requirement between two parts.Existing dust ring is because the silica gel by soft is made, therefore be easy to distortion, during installation conscientiously carefulness guarantee that it is indeformable, otherwise can not seal fully because of the distortion at certain position, do not reach dustproof, the waterproof effect of expection, there is installation difficulty and the deficiency of seal failure greatly, easily occurs.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of water proof ring of combination balance weighing unit is provided, this water proof ring have advantages of installation easily, not yielding, good sealing effect.
The purpose of this utility model realizes by following technical scheme:
A kind of water proof ring of combination balance weighing unit, comprise the water proof ring body, also comprises the stretching circle; Described water proof ring body consists of end face part and sidewall sections, and described stretching circle is arranged in the sidewall sections of water proof ring body, and the outside surface of stretching circle fits on the inside surface of sidewall sections.
A preferred version of the present utility model, wherein, in the transverse section of described water proof ring body, the inboard of the connecting portion between described end face part and sidewall sections forms the square angle; Described stretching circle is formed by connecting by vertical portion and horizontal part, and in this stretching circle transverse section, the outside of the connecting portion between described vertical portion and horizontal part forms the square angle; Square angle in described stretching circle fits on the square angle of water proof ring body.
A preferred version of the present utility model, wherein, in the transverse section of described water proof ring body, have sweep on described end face part.Particularly, this sweep is S-shaped.
A preferred version of the present utility model, wherein, the center of the end face part of described water proof ring body is provided with through hole, and described sweep is arranged at the middle part of end face part; In described end face part, the thickness of the part between through hole and sweep is greater than the thickness of other parts.
A preferred version of the present utility model, wherein, described stretching circle is quoit.
The utility model compared with prior art has following beneficial effect:
In the utility model, owing to being provided with the stretching circle, this stretching circle stretching, on the water proof ring body, makes water proof ring be convenient to take and install; Simultaneously, the stretching circle can also keep the shape of water proof ring body, makes it not yielding, thereby guarantees sealing effectiveness; In addition, due to the stretching effect with stretching circle, between the inwall in water proof ring body and hole to be sealed laminating tightr, improved the envelope effect close.
The accompanying drawing explanation
The structural representation of an embodiment of the water proof ring that Fig. 1 is combination balance weighing unit of the present utility model.
1 place's enlarged drawing that Fig. 2 is Fig. 1.
One of the water proof ring that Fig. 3 and Tu are combination balance weighing unit shown in Fig. 1 is used constitutional diagram, and wherein, Fig. 3 is front view, and Fig. 4 is cut-open view.
The partial enlarged drawing that Fig. 5 is Fig. 4.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Referring to Fig. 1 and Fig. 2, the water proof ring of combination balance weighing unit of the present utility model consists of water proof ring body 1 and stretching circle 2.Described water proof ring body 1 is the bottle cap shape, end face part 1-2 and sidewall sections 1-1, consists of.Described stretching circle 2 is arranged in the sidewall sections 1-1 of water proof ring body 1, and the outside surface of stretching circle 2 fits on the inside surface of sidewall sections 1-1.Described stretching circle 2 is quoit, can be made by other hard materials in addition, for example plastics.
Referring to Fig. 1 and Fig. 2, in the transverse section of described water proof ring body 1, (along the plane of the axis through water proof ring body 1, to cut open), the inboard of the connecting portion between described end face part 1-2 and sidewall sections 1-1 forms the square angle; Described stretching circle 2 is formed by connecting by vertical portion 2-1 and horizontal part 2-2; in these stretching circle 2 transverse section, (along the plane of the axis through stretching circle 2, cut open), the outside of the connecting portion between described vertical portion 2-1 and horizontal part 2-2 forms the square angle; Square angle in described stretching circle 2 fits on the square angle of water proof ring body 1.Like this, by coordinating of stretching circle 2 and water proof ring body 1, not only guarantee that water proof ring body 1 deformed in radial and axial all being difficult for, simultaneously, form respectively sealing surface between the vertical portion 2-1 of stretching circle 2 and the sidewall sections 1-1 of water proof ring body 1 and between the end face part 1-2 of the horizontal part 2-2 of stretching circle 2 and water proof ring body 1, significant sealing affection promotes.
Referring to Fig. 1 and Fig. 2, in the transverse section of described water proof ring body 1, there is sweep 1-3 on described end face part 1-2, its role is to, in the course of the work, the connector be connected with hopper during material handling can move up and down weighing unit, there is sweep 1-3 on end face part 1-2 due to water proof ring body 1, this end face part 1-2 just can be out of shape flexibly along with moving up and down of connector like this, thereby can not hinder the motion of connector, guarantees weighing precision.Described sweep 1-3 is S-shaped, has advantages of the bending of being easy to, is convenient to moulding.
Referring to Fig. 1 and Fig. 2, the end face part 1-2 center of described water proof ring body 1 is provided with through hole, and described sweep 1-3 is arranged at the middle part of end face part 1-2; In described end face part 1-2, the thickness of the part between through hole and sweep 1-3 is greater than the thickness of other parts.During assembling, the connector of weighing unit is through described through hole, and this connector is divided into interior connector and outer connector two parts, both connect at water proof ring body 1 place, and the part between through hole and sweep 3-1 in described end face part 1-2 is clamped, thereby realize sealing, the thickness of this part is arranged to thick than other parts, in order to enough deflections are provided, guarantee sealing effectiveness.
Concrete use below in conjunction with accompanying drawing to the water proof ring of combination balance weighing unit of the present utility model is described in further detail:
Referring to Fig. 3 and Fig. 4, the housing 3 of weighing unit is provided with installing port 3-1, and the connector 4 in weighing unit stretches out from this installing port 3-1, and water proof ring of the present utility model is arranged in this installing port 3-1.Wherein, the lateral surface of the sidewall sections 1-1 of water proof ring body 1 is adjacent on the inwall of installing port 3-1 under the effect of stretching circle 2, forms sealing; Described connector 4 is formed by connecting by interior connector 4-1 and outer connector 4-2; both connecting portions are positioned at water proof ring body 1 place; the end of both links clamps the part between through hole and sweep 3-1 in the end face part 1-2 of water proof ring body 1, forms sealing; Thereby realize dustproof, waterproof sealing between connector 4 and housing 3, classification of waterproof reaches IP66.
Above-mentioned is preferably embodiment of the utility model; but embodiment of the present utility model is not subject to the restriction of foregoing; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (6)
1. the water proof ring of a combination balance weighing unit, comprise the water proof ring body, it is characterized in that, also comprises the stretching circle; Described water proof ring body consists of end face part and sidewall sections, and described stretching circle is arranged in the sidewall sections of water proof ring body, and the outside surface of stretching circle fits on the inside surface of sidewall sections.
2. the water proof ring of combination balance weighing unit according to claim 1, is characterized in that, in the transverse section of described water proof ring body, the inboard of the connecting portion between described end face part and sidewall sections forms the square angle; Described stretching circle is formed by connecting by vertical portion and horizontal part, and in this stretching circle transverse section, the outside of the connecting portion between described vertical portion and horizontal part forms the square angle; Square angle in described stretching circle fits on the square angle of water proof ring body.
3. the water proof ring of combination balance weighing unit according to claim 2, is characterized in that, in the transverse section of described water proof ring body, on described end face part, has sweep.
4. the water proof ring of combination balance weighing unit according to claim 3, is characterized in that, described sweep is S-shaped.
5. the water proof ring of combination balance weighing unit according to claim 4, is characterized in that, the center of the end face part of described water proof ring body is provided with through hole, and described sweep is arranged at the middle part of end face part; In described end face part, the thickness of the part between through hole and sweep is greater than the thickness of other parts.
6. according to the water proof ring of the described combination balance weighing unit of claim 1～5 any one, it is characterized in that, described stretching circle is quoit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523640.1U CN203385477U (en) | 2013-08-26 | 2013-08-26 | Waterproof gasket of weighing unit of composite scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523640.1U CN203385477U (en) | 2013-08-26 | 2013-08-26 | Waterproof gasket of weighing unit of composite scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385477U true CN203385477U (en) | 2014-01-08 |
Family
ID=49873955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523640.1U Expired - Fee Related CN203385477U (en) | 2013-08-26 | 2013-08-26 | Waterproof gasket of weighing unit of composite scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879567A (en) * | 2021-01-20 | 2021-06-01 | 四川永联星通科技有限公司 | A there is not interference seal structure for under adverse circumstances |
-
2013
- 2013-08-26 CN CN201320523640.1U patent/CN203385477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879567A (en) * | 2021-01-20 | 2021-06-01 | 四川永联星通科技有限公司 | A there is not interference seal structure for under adverse circumstances |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20200826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |