CN212843935U - Weighing device for pharmacy - Google Patents
Weighing device for pharmacy Download PDFInfo
- Publication number
- CN212843935U CN212843935U CN202022322123.0U CN202022322123U CN212843935U CN 212843935 U CN212843935 U CN 212843935U CN 202022322123 U CN202022322123 U CN 202022322123U CN 212843935 U CN212843935 U CN 212843935U
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- electronic balance
- balance body
- base
- leveling
- worm
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- 238000005303 weighing Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000003381 stabilizer Substances 0.000 claims abstract description 6
- 230000004308 accommodation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 230000033228 biological regulation Effects 0.000 description 4
- 230000003827 upregulation Effects 0.000 description 4
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a weighing device for pharmacy belongs to pharmaceutical equipment technical field, and when placing the face unevenness to the operation mesa, the problem that influences electronic analytical balance's weighing result provides following technical scheme, and the technical essential of this application includes the electronic balance body, the bottom of electronic balance body is provided with the base, the base is provided with and has upper end open-ended and holds the chamber, the bottom of electronic balance body is placed in the inside that holds the chamber, the bottom of base is provided with a plurality of leveling stabilizer blades, leveling stabilizer blade and base threaded connection, the inside that holds the chamber is provided with can adjust the horizontally leveling mechanism of electronic balance body, be provided with the spirit level on the electronic balance body. The electronic balance has the advantage of improving the accuracy of electronic balance readings.
Description
Technical Field
The application relates to the technical field of pharmaceutical equipment, in particular to a weighing device for pharmacy.
Background
In the process of drug production, raw materials, auxiliary materials and the like are often required to be sampled and weighed, and an electronic balance is generally required to be adopted for weighing in the process of weighing the drugs.
When the electronic balance is used for a weighing operation, the electronic balance needs to be placed on an operation table. When the placing surface of the operating table is slightly uneven, the weighing result of the electronic analytical balance is affected, and the reading of the electronic analytical balance is distorted.
SUMMERY OF THE UTILITY MODEL
In order to improve the accuracy of electronic balance registration, this application provides a weighing device for pharmacy, adopts following technical means:
the utility model provides a weighing device for pharmacy, includes the electronic balance body, the bottom of electronic balance body is provided with the base, the base is provided with the chamber that holds that has upper end open-ended, the bottom of electronic balance body is placed in the inside that holds the chamber, the bottom of base is provided with a plurality of leveling stabilizer blades, leveling stabilizer blade and base threaded connection, the inside that holds the chamber is provided with can adjust the horizontally leveling mechanism of electronic balance body, be provided with the spirit level on the electronic balance body.
By adopting the technical scheme, the bottom of the electronic balance body is placed in the accommodating cavity, so that the electronic balance body is prevented from being in direct contact with the operating table board, the primary leveling of the base is realized by rotating the leveling support legs, then the fine secondary leveling is carried out by the leveling mechanism, whether the electronic balance body is horizontal or not is determined by observing the position of air bubbles in the level gauge, the leveling of the base is realized by the mutual matching of the leveling support legs and the leveling mechanism, the leveling of the electronic balance body is realized, and the accuracy of electronic balance reading is improved.
Optionally, the number of the leveling mechanisms is equal to the number of the leveling legs.
By adopting the technical scheme, the leveling support legs and the leveling mechanism are matched with each other, so that the base is finely leveled, and the accuracy of the electronic balance is improved.
Optionally, leveling mechanism sets up in the lower adjusting lever that holds the chamber diapire including setting firmly adjusting the pole and rotating on electronic balance body bottom, it is provided with first inclined plane to go up one side of adjusting the pole under the regulation pole orientation, the adjusting lever is provided with the second inclined plane down, first inclined plane sets up to the lopsidedness that is close to holding the chamber diapire from last to down, the second inclined plane sets up to the lopsidedness that is close to holding the chamber diapire from last to down, first inclined plane and second inclined plane laminate mutually, the base is provided with adjusting lever pivoted drive assembly under the drive.
Through adopting above-mentioned technical scheme, adjust the pole rotation under the drive assembly control, adjust the pole pivoted in-process second inclined plane extrusion first inclined plane down, go up the regulation pole and rise or descend gradually under the effect on second inclined plane to the realization is to the regulation of electronic balance body levelness.
Optionally, the drive assembly includes worm wheel and the worm that sets firmly in lower regulating rod, worm and base rotate to be connected, worm and worm wheel meshing, the outside of holding the chamber is extended to the one end of worm.
Through adopting above-mentioned technical scheme, rotate the worm, worm and worm wheel meshing realize the rotation to the worm wheel, and the worm wheel pivoted in-process drives down the regulating lever synchronous rotation.
Optionally, a tensile elastic member for keeping the first inclined plane and the second inclined plane in a fitted state is arranged inside the accommodating cavity.
By adopting the technical scheme, the first inclined plane is prevented from sliding off from the surface of the second inclined plane in the rotating process of the lower adjusting rod, and the stability of connection between the upper adjusting rod and the lower adjusting rod in the rotating process of the lower adjusting rod is kept.
Optionally, a rotating handle is fixedly arranged at the end part of the worm which is positioned outside the accommodating cavity.
Through adopting above-mentioned technical scheme, be convenient for realize the rotation drive to the worm.
Optionally, the bottom of the leveling support leg is provided with a non-slip mat.
Through adopting above-mentioned technical scheme, improve the stability of base.
Optionally, the periphery of the leveling support leg is provided with concave-convex lines convenient for a user to drive the leveling support leg to rotate.
By adopting the technical scheme, an operator can drive the leveling support legs to rotate on the side faces of the electronic balance body, and the operation convenience is improved.
In summary, the present application has the following beneficial effects:
the leveling support legs and the base are matched with each other to support the electronic balance body stably, an operator can primarily adjust the horizontal state of the base through the leveling support legs and secondarily adjust the horizontal state of the electronic balance body through the leveling mechanism, and the leveling support legs and the leveling mechanism are matched with each other to finish leveling work so as to make up the influence of a fine uneven symmetrical quantity result and improve the accuracy of the electronic balance body in indicating;
and secondly, the bottom of the electronic balance body is placed in the base accommodating cavity, so that the contact of corrosive substances on the bottom of the electronic balance body and the operating table top is reduced, and the electronic balance body is protected.
Drawings
Fig. 1 is a schematic view of an overall structure of a weighing apparatus for pharmacy according to an embodiment of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view showing the connection relationship among the base, the leveling mechanism and the extension spring in the embodiment of the present application;
fig. 4 is an enlarged view of a portion B in fig. 3.
In the figure, 11, an electronic balance body; 12. a level gauge; 13. a base; 131. an accommodating chamber; 2. leveling the support leg; 21. fixing the rod; 22. adjusting the screw rod; 23. an adjusting block; 231. concave-convex lines; 3. a non-slip mat; 4. a leveling mechanism; 41. an upper adjusting rod; 411. a first inclined plane; 42. a lower adjustment lever; 421. a second inclined plane; 43. a drive assembly; 431. a worm gear; 432. a worm; 5. a rotating seat; 6. rotating the handle; 7. a tension spring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1, a weighing apparatus for pharmacy disclosed in the present application includes an electronic balance body 11 and a level 12 installed on the electronic balance body 11, and it is determined whether the electronic balance body 11 is level by observing the position of air bubbles in the level 12.
Referring to fig. 1, a base 13 is disposed at the bottom of an electronic balance body 11, the base 13 is disposed in a rectangular shape, four leveling legs 2 are mounted on the lower surface of the base 13, the four leveling legs 2 are respectively disposed at four corners of the base 13, and the four leveling legs 2 are distributed in a rectangular array on the lower surface of the base 13 to support and stabilize the electronic balance body 11.
Referring to fig. 2, the leveling supporting leg 2 includes a fixing rod 21, an adjusting screw 22 and an adjusting block 23, the fixing rod 21 is vertically disposed on the lower surface of the base 13, the fixing rod 21 is cylindrical, a thread groove for the adjusting screw 22 to insert is disposed on the fixing rod 21 along the axis direction of the fixing rod, an external thread matched with the thread groove is disposed on the outer peripheral wall of the adjusting screw 22, and the adjusting screw 22 is in threaded connection with the thread groove. The adjusting block 23 is arranged in a circular shape, and the end part of the adjusting screw 22 is welded at the center of the adjusting block 23. The operator can adjust the depth of the end of the screw rod 22 extending into the thread groove, so as to achieve the leveling purpose.
Referring to fig. 1 and 2, the adjusting block 23 is integrally formed with a concave-convex line 231 for a user to drive the leveling leg 2 to rotate, when the base 13 is disposed on the operating platform, the side edge of the concave-convex line 231 protrudes out of the side edge of the base 13, and an operator can drive the leveling leg 2 to rotate on the side surface of the electronic balance body 11, so that the convenience of operation is improved.
Referring to fig. 2, the non-slip mat 3 is adhered to the contact end of the adjusting block 23 and the operation table top, the non-slip mat 3 is made of rubber, the friction force between the adjusting block 23 and the operation table top is increased, and the stability of the base 13 is improved.
With reference to fig. 1 and 3, the base 13 is provided with a containing cavity 131 on one side of the base facing the electronic balance body 11, the containing cavity 131 is a rectangular cavity with an upper end opening, the open end of the containing cavity 131 faces the electronic balance body 11, the bottom of the electronic balance body 11 is protected, contact between the electronic balance body 11 and a test reagent in a test operation process is reduced, and the setting of the base 13 does not hinder the weighing operation of the electronic balance body 11.
With reference to fig. 1 and 3, the base 13 is provided with a leveling mechanism 4 capable of adjusting the level of the electronic balance body 11, and can perform secondary adjustment on the level state of the electronic balance body 11 to compensate for the influence of fine unevenness on the weighing result. The number of the leveling mechanisms 4 is equal to the number of the leveling support legs 2, and the four groups of leveling mechanisms 4 are distributed at the bottom of the electronic balance body 11 in a rectangular array.
Referring to fig. 3 and 4, the leveling mechanism 4 includes upper and lower adjustment rods 41 and 42 and a driving assembly 43.
Combine fig. 1 and fig. 4, the bottom of electronic balance body 11 and hold and reserve the interval between the chamber 131 diapire, go up regulation pole 41 and lower regulation pole 42 and all set up in the bottom of electronic balance body 11 and hold the interval department between the chamber 131 diapire, it sets up in the bottom of electronic balance body 11 to go up regulation pole 41 vertically, go up the bottom fixed connection who adjusts pole 41 and electronic balance body 11, it is cylindrical setting to go up regulation pole 41, the lower terminal surface of going up regulation pole 41 sets up to first inclined plane 411, first inclined plane 411 is from last to extending to one side that is close to and holds the chamber 131 diapire down, the surface of first inclined plane 411 is oval setting.
Referring to fig. 4, the lower adjustment rod 42 is vertically disposed inside the accommodating cavity 131, the lower adjustment rod 42 is cylindrically disposed, an axis of the lower adjustment rod 42 coincides with an axis of the upper adjustment rod 41, and an outer diameter of the upper adjustment rod 41 is equal to an outer diameter of the lower adjustment rod 42. The lower end of the lower adjusting rod 42 is rotatably connected with the base 13, the upper end surface of the lower adjusting rod 42 is provided with a second inclined surface 421, the surface of the second inclined surface 421 is in an oval shape, the second inclined surface 421 extends from top to bottom to a side close to the bottom wall of the accommodating cavity 131, when the lower adjusting rod 42 drives the second inclined surface 421 to rotate, the highest point of the second inclined surface 421 moves to a side close to or far away from the highest point of the first inclined surface 411, and therefore lifting adjustment of the upper adjusting rod 41 is achieved. When the highest point of the first inclined plane 411 and the lowest point of the second inclined plane 421 coincide, the first inclined plane 411 and the second inclined plane 421 are parallel and opposite to each other, and the first inclined plane 411 and the second inclined plane 421 are tightly attached to each other. When the lower adjusting rod 42 rotates, the lower adjusting rod 42 drives the highest point of the second inclined plane 421 to move towards the side close to or far away from the highest point of the first inclined plane 411, so as to realize the lifting adjustment of the upper adjusting rod 41.
Referring to fig. 4, the driving assembly 43 includes a worm wheel 431 and a worm 432, a lower end of the lower adjusting rod 42 penetrates through an axial center of the worm wheel 431 and extends to a bottom wall of the accommodating chamber 131, the lower adjusting rod 42 is in key connection with a connection point of the lower adjusting rod and the worm wheel 431, and the lower adjusting rod 42 can be driven to synchronously rotate in the rotation process of the worm wheel 431.
Referring to fig. 4, the worm 432 is engaged with the worm wheel 431, the worm 432 is horizontally arranged, the two rotating seats 5 are fixedly installed inside the accommodating cavity 131, the two rotating seats 5 are oppositely arranged, the upper end of each rotating seat 5 is provided with a rotating hole, the two ends of the worm 432 are respectively inserted into the rotating holes, the worm 432 is rotatably connected with the rotating seats 5, and one end of the worm 432 penetrates through one of the rotating seats 5 and extends to the outside of the base 13.
Referring to fig. 4, a rotating handle 6 is fixedly mounted at an end of the worm 432 outside the accommodating chamber 131, so that a contact area between an operator and the end of the worm 432 is increased, and the worm 432 is driven to rotate.
With reference to fig. 1 and 4, the accommodating cavity 131 is further internally provided with stretching elastic members, the number of the stretching elastic members is equal to the number of the leveling mechanisms 4, the stretching elastic members are stretching springs 7, one end of each stretching spring 7 is fixedly connected with the bottom of the electronic balance body 11, the other end of each stretching spring 7 is fixedly connected with the bottom wall of the accommodating cavity 131, and when the stretching springs 7 are in a natural state, the first inclined surface 411 and the second inclined surface 421 are tightly attached to each other.
The implementation principle of the embodiment is as follows: before the electronic balance is used for weighing operation, whether the electronic balance body 11 is horizontal or not is determined by observing the position of air bubbles in the level gauge 12, when the operating table top is uneven, an operator can rotate the adjusting block 23 to support and stabilize the electronic balance body 11 to realize primary leveling of the base 13, then the worm 432 is rotated, the worm 432 is meshed with the worm wheel 431 to realize the rotation driving of the worm wheel 431, the worm wheel 431 drives the lower adjusting rod 42 to synchronously rotate, the highest point of the second inclined plane 421 moves towards one side close to or far away from the highest point of the first inclined plane 411 in the rotation process of the lower adjusting rod 42 to realize the lifting adjustment of the upper adjusting rod 41, so that the distance adjustment between the electronic balance body 11 and the bottom wall of the accommodating cavity 131 is realized, the fine leveling of the electronic balance body 11 is realized, and the leveling of the electronic balance body 11 is realized through the mutual matching of the leveling support legs 2 and the leveling mechanism 4, the accuracy of the electronic balance is improved.
Because the in-process that uses electronic balance body 11 to weigh, the bottom of electronic balance body 11 is in the inside that holds chamber 131 for the material separation in electronic balance body 11 bottom and the external environment avoids external corrosive substance to corrode electronic balance body 11, prolongs electronic balance body 11's life.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a weighing device for pharmacy, includes electronic balance body (11), its characterized in that, the bottom of electronic balance body (11) is provided with base (13), base (13) are provided with upper end open-ended and hold chamber (131), place in the inside that holds chamber (131) the bottom of electronic balance body (11), the bottom of base (13) is provided with a plurality of leveling stabilizer blades (2), leveling stabilizer blade (2) and base (13) threaded connection, the inside that holds chamber (131) is provided with can adjust electronic balance body (11) horizontally levelling mechanism (4), be provided with spirit level (12) on the electronic balance body (11).
2. Weighing device according to claim 1, characterised in that the number of levelling means (4) and the number of levelling feet (2) are equal.
3. The weighing device for pharmacy according to claim 1, wherein the leveling mechanism (4) comprises an upper adjusting rod (41) fixedly arranged at the bottom of the electronic balance body (11) and a lower adjusting rod (42) rotatably arranged at the bottom wall of the accommodating cavity (131), a first inclined plane (411) is arranged on one side of the upper adjusting rod (41) facing the lower adjusting rod (42), a second inclined plane (421) is arranged on the lower adjusting rod (42), the first inclined plane (411) is inclined towards one side close to the bottom wall of the accommodating cavity (131) from top to bottom, the second inclined plane (421) is inclined towards one side close to the bottom wall of the accommodating cavity (131) from top to bottom, the first inclined plane (411) and the second inclined plane (421) are attached to each other, and the base (13) is provided with a driving component (43) for driving the lower adjusting rod (42) to rotate.
4. A pharmaceutical weighing apparatus according to claim 3, wherein the drive assembly (43) comprises a worm wheel (431) and a worm (432) fixedly arranged on the lower adjustment rod (42), the worm (432) is rotatably connected with the base (13), the worm (432) is meshed with the worm wheel (431), and one end of the worm (432) extends to the outside of the accommodation chamber (131).
5. A pharmaceutical weighing apparatus according to claim 4, wherein the interior of the receiving chamber (131) is provided with a tensile resilient member for maintaining the first inclined surface (411) and the second inclined surface (421) in a fitted state.
6. A pharmaceutical weighing device according to claim 4, wherein the end of the worm (432) located outside the housing chamber (131) is provided with a rotating handle (6).
7. Weighing device according to claim 1, characterised in that the levelling feet (2) are provided at their bottom with non-slip pads (3).
8. A pharmaceutical weighing apparatus according to claim 1, wherein the leveling legs (2) are provided with raised lines (231) on the periphery thereof for allowing a user to drive the leveling legs (2) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322123.0U CN212843935U (en) | 2020-10-17 | 2020-10-17 | Weighing device for pharmacy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322123.0U CN212843935U (en) | 2020-10-17 | 2020-10-17 | Weighing device for pharmacy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212843935U true CN212843935U (en) | 2021-03-30 |
Family
ID=75153983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022322123.0U Expired - Fee Related CN212843935U (en) | 2020-10-17 | 2020-10-17 | Weighing device for pharmacy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212843935U (en) |
-
2020
- 2020-10-17 CN CN202022322123.0U patent/CN212843935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |