CN211425627U - Explosion-proof fixing device of weighing instrument - Google Patents
Explosion-proof fixing device of weighing instrument Download PDFInfo
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- CN211425627U CN211425627U CN201922368044.0U CN201922368044U CN211425627U CN 211425627 U CN211425627 U CN 211425627U CN 201922368044 U CN201922368044 U CN 201922368044U CN 211425627 U CN211425627 U CN 211425627U
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- rack
- gear
- base
- rotating shaft
- weighing instrument
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Abstract
An explosion-proof fixing device for a weighing instrument effectively solves the problems of complex operation, inconvenient maintenance and the like, and comprises a base, wherein the base is provided with the weighing instrument, a first rack and a second rack are vertically and slidably connected in the base, a cavity is arranged in the base, a first rotating shaft and a second rotating shaft are rotatably connected in the cavity, the first rotating shaft is positioned on the left side of the first rack, the second rotating shaft is positioned on the right side of the second rack, the first rotating shaft is coaxially and fixedly provided with a first gear and a second gear, the first gear is meshed with the first rack, the second gear is meshed with a third rack, the third rack is positioned above the second gear, the second rotating shaft is coaxially and fixedly provided with a third gear and a fourth gear, the third gear is meshed with the second rack, the fourth gear is meshed with a fourth rack, the fourth rack is positioned above the fourth gear, and a supporting plate positioned outside the base is fixedly arranged on the third rack and the fourth rack, a stop block is fixed on one side of the supporting plate facing the middle position of the base.
Description
Technical Field
The utility model relates to a technical field that weighs especially relates to an explosion-proof fixing device of weighing instrument.
Background
The instrument of weighing also is called the demonstration control instrument of weighing, be with weighing sensor signal (or rethread weight transducer) conversion for the weight digital display, and can store to the weight data, the electronic equipment of statistics, in the practical application in-process, the instrument of weighing generally all is through the bolt fastening on the carrier, fixed operation is troublesome, the instrument of weighing needs the periodic maintenance to overhaul, need frequently dismantle the bolt, waste time and energy, the life of bolt has been reduced simultaneously, the smooth silk appears easily, the condition of fixing infirm.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model aims at providing an explosion-proof fixing device of instrument of weighing, effectual complex operation of having solved, fixed effect is poor, inconvenient maintenance scheduling problem.
The technical scheme includes that the device comprises a base, a weighing instrument is arranged on the base, a first rack and a second rack are connected in the base in a vertical sliding mode, a cavity is arranged in the base, a first rotating shaft and a second rotating shaft are rotatably connected in the cavity in a front-back direction, the first rotating shaft is located on the left side of the first rack, the second rotating shaft is located on the right side of the second rack, a first gear and a second gear are coaxially fixed on the first rotating shaft, the first gear is meshed with the first rack, a third rack is meshed with the second gear, the third rack is located above the second gear, a third gear and a fourth gear are coaxially fixed on the second rotating shaft, the third gear is meshed with the second rack, a fourth rack is meshed with the fourth gear, the fourth rack is located above the fourth gear, the third rack and the fourth rack both slide left and right in the base, a supporting plate located on the outer side of the base is fixed on the third rack and the fourth rack, a stop block is fixed on one side of the supporting plate facing the middle position of the base.
The utility model discloses the structure is ingenious, easy operation, at the in-process of weighing instrument downstream, realizes that the dog synchronous clamping of the left and right sides instrument of weighing, and is fixed effectual, makes things convenient for later maintenance simultaneously, labour saving and time saving, safe and reliable.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of a cross-sectional view a-a in fig. 1.
Fig. 3 is a schematic view of the fixed state of the weighing instrument of the present invention.
Fig. 4 is a schematic view of a three-dimensional structure of the first rack of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of a third rack in the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in figures 1 to 5, the explosion-proof fixing device for the weighing instrument comprises a base 1, a weighing instrument 2 is arranged on the base 1, a first rack 3 and a second rack 4 are connected in the base 1 in a vertical sliding manner, a cavity is arranged in the base 1, a first rotating shaft 5 and a second rotating shaft 6 are rotatably connected in the cavity in a front-back direction, the first rotating shaft 5 is positioned on the left side of the first rack 3, the second rotating shaft 6 is positioned on the right side of the second rack 4, a first gear 7 and a second gear 8 are coaxially fixed on the first rotating shaft 5, the first gear 7 is meshed with the first rack 3, the second gear 8 is meshed with a third rack 9, the third rack 9 is positioned above the second gear 8, a third gear 10 and a fourth gear 11 are coaxially fixed on the second rotating shaft 6, the third gear 10 is meshed with the second rack 4, the fourth gear 11 is meshed with a fourth rack 12, and the fourth rack 12 is positioned above the fourth gear 11, the third rack 9 and the fourth rack 12 both slide left and right in the base 1, a support plate 13 positioned outside the base 1 is fixed on the third rack 9 and the fourth rack 12, and a stop block 14 is fixed on one side of the support plate 13 facing the middle position of the base 1.
The first rack 3 and the second rack 4 are symmetrical about the middle position of the base 1.
The lower ends of the first rack 3 and the second rack 4 are both fixed with a cylinder 15, a spring 16 is sleeved on the outer surface of the cylinder 15, a sliding groove is formed in the base 1, and the cylinder 15 slides up and down along the sliding groove.
The first rotating shaft 5 and the second rotating shaft 6 are coaxially fixed with a ratchet wheel 17 positioned at the outer side of the base 1, and the base 1 is fixed with a pawl 18 corresponding to the ratchet wheel 17.
In order to ensure the insulation effect of the weighing instrument 2, the stop 14 is made of an insulating plastic material.
When the utility model is used, the indication directions or position relations of the terms of front, back, left, right, up and down in the utility model are based on the front view, the initial position, the first rack 3 and the second rack 4 extend out of a part of the upper end of the base 1, the cylinder 15 is positioned in the sliding groove of the base 1, the spring 16 is sleeved on the cylinder 15, the lower end surface of the first rack 3 and the lower end surface of the second rack 4 are respectively contacted with the upper end of the spring 16, the lower end of the spring 16 is contacted with the surface of the cavity, when the weighing instrument 2 is placed, the weighing instrument 2 extrudes the first rack 3 and the second rack 4 downwards, the first rack 3 and the second rack 4 move downwards simultaneously, the first rack 3 drives the first gear 7 to rotate, the first gear 7 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the second gear 8 to rotate, the second gear 8 drives the third rack 9 to move, because the first gear 7 is positioned at the left side of the first rack 3, the third rack 9 is positioned at the upper side of the second gear 8, the second gear 8 drives the third rack 9 to slide rightwards in the base 1, similarly, the second rack 4 drives the third gear 10 to rotate, the third gear 10 drives the second rotating shaft 6 to rotate, the second rotating shaft 6 drives the fourth gear 11 to rotate, the fourth gear 11 drives the fourth rack 12 to move, because the third gear 10 is positioned at the right side of the second rack 4, the fourth rack 12 is positioned at the upper side of the fourth gear 11, the fourth gear 11 drives the fourth rack 12 to slide leftwards in the base 1, the third rack 9 and the fourth rack 12 simultaneously slide towards the middle position of the base 1, a supporting plate 13 positioned at the outer side of the base 1 is fixed on the supporting plate 13, a stop 14 is fixed on one side of the middle position of the base 1 towards the middle position, when the weighing instrument 2 is tightly attached to the upper surface of the base 1, the left side and the right side of the weighing instrument 2 are in a clamping state by the stop blocks 14 on the supporting plate 13;
in the process that the first rack 3 and the second rack 4 slide downwards, the cylinder 15 slides downwards in the sliding groove, the spring 16 is in a continuously compressed state, the first rotating shaft 5 and the second rotating shaft 6 both drive the ratchet wheel 17 to rotate, under the action of the pawl 18, the ratchet wheel 17 is effectively prevented from reversing, so that the weighing instrument 2 is locked, the fixing effect is good, a certain explosion-proof effect is achieved, when the weighing instrument 2 needs to be maintained, the pawl 18 is pulled out, under the effect of spring 16, upwards reseing simultaneously for first rack 3 and second rack 4, third rack 9 and fourth rack 12 remove to keeping away from base 1 intermediate position simultaneously, and dog 14 slides to the left and right sides and opens, and first rack 3 and second rack 4 jack-up that makes progress with weighing instrument 2 conveniently gets and puts weighing instrument 2, are favorable to the maintenance and repair in later stage, and dog 14 is the insulating plastics material, effectively prevents electrostatic interference weighing instrument.
The utility model discloses the structure is ingenious, easy operation, at the in-process of the instrument of weighing down removal, realizes that the dog synchronous clamping of the left and right sides instrument of weighing, and is fixed effectual, makes things convenient for the later maintenance simultaneously, has fine market prospect.
Claims (5)
1. An explosion-proof fixing device for a weighing instrument is characterized by comprising a base (1), wherein the base (1) is provided with the weighing instrument (2), the base (1) is internally and vertically connected with a first rack (3) and a second rack (4) in a sliding manner, a cavity is arranged in the base (1), the cavity is rotationally connected with a first rotating shaft (5) and a second rotating shaft (6) which are arranged in the front-back direction, the first rotating shaft (5) is positioned on the left side of the first rack (3), the second rotating shaft (6) is positioned on the right side of the second rack (4), the first rotating shaft (5) is coaxially fixed with a first gear (7) and a second gear (8), the first gear (7) is meshed with the first rack (3), the second gear (8) is meshed with a third rack (9), the third rack (9) is positioned above the second gear (8), the second rotating shaft (6) is coaxially fixed with a third gear (10) and a fourth gear (11), third gear (10) and second rack (4) meshing, fourth gear (11) meshing has fourth rack (12), and fourth rack (12) are located the top of fourth gear (11), third rack (9) and fourth rack (12) all slide left and right in base (1), be fixed with backup pad (13) that are located the base (1) outside on third rack (9) and fourth rack (12), one side towards base (1) intermediate position is fixed with dog (14) on backup pad (13).
2. The explosion-proof fixing device of a weighing instrument of claim 1 is characterized in that the first rack (3) and the second rack (4) are symmetrical about the middle position of the base (1).
3. The explosion-proof fixing device of a weighing instrument of claim 1, characterized in that the lower ends of the first rack (3) and the second rack (4) are both fixed with a cylinder (15), the outer surface of the cylinder (15) is sleeved with a spring (16), a sliding groove is arranged in the base (1), and the cylinder (15) slides up and down along the sliding groove.
4. The explosion-proof fixing device of the weighing instrument is characterized in that a ratchet wheel (17) positioned on the outer side of the base (1) is coaxially fixed on the first rotating shaft (5) and the second rotating shaft (6), and a pawl (18) corresponding to the ratchet wheel (17) is fixed on the base (1).
5. The explosion-proof fixing device of a weighing instrument of claim 1, characterized in that the stop block (14) is made of insulating plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368044.0U CN211425627U (en) | 2019-12-25 | 2019-12-25 | Explosion-proof fixing device of weighing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368044.0U CN211425627U (en) | 2019-12-25 | 2019-12-25 | Explosion-proof fixing device of weighing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211425627U true CN211425627U (en) | 2020-09-04 |
Family
ID=72244363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922368044.0U Active CN211425627U (en) | 2019-12-25 | 2019-12-25 | Explosion-proof fixing device of weighing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211425627U (en) |
-
2019
- 2019-12-25 CN CN201922368044.0U patent/CN211425627U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220614 Address after: 450000 No. 32, building 18, No. 30, Nongye East Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Niu Deqin Patentee after: Nian Miao Patentee after: Duan Wenhai Address before: 450000 n, 15th floor, building 16, 39 Zhengbian Road, Guancheng Hui District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU XINYIDE ELECTROMECHANICAL EQUIPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220915 Address after: 450000 No. n, 15 / F, building 16, No. 39, Zhengbian Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: ZHENGZHOU XINYIDE ELECTROMECHANICAL EQUIPMENT CO.,LTD. Address before: 450000 No. 32, building 18, No. 30, Nongye East Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: Niu Deqin Patentee before: Nian Miao Patentee before: Duan Wenhai |