CN215573319U - Automatic electronic balance weighing device - Google Patents
Automatic electronic balance weighing device Download PDFInfo
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- CN215573319U CN215573319U CN202122185957.6U CN202122185957U CN215573319U CN 215573319 U CN215573319 U CN 215573319U CN 202122185957 U CN202122185957 U CN 202122185957U CN 215573319 U CN215573319 U CN 215573319U
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- 238000005303 weighing Methods 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The automatic electronic balance weighing device is used for realizing automatic weighing of samples. It includes: a base; the cylinder barrel of the extension cylinder is rotatably arranged on the base, and the base is provided with a rotating mechanism for driving the extension cylinder to swing in a horizontal plane; the lifting unit is fixedly arranged on the extension cylinder piston rod; the clamping unit is arranged on the lifting unit and moves up and down under the action of the lifting unit, and the clamping unit is used for clamping the beaker; the electronic balance is arranged on one side of the base, and an opening and closing mechanism for driving a side door of the electronic balance to open and close is arranged on the base. This device can realize weighing fast to big batch sample to liberation manpower improves the efficiency of weighing.
Description
Technical Field
The utility model relates to the technical field of weighing for inspection, in particular to an automatic electronic balance weighing device.
Background
Electronic balance is used for realizing the accurate weighing among the chemical experiment, when carrying out the accurate weighing to the sample among the prior art, generally is that artifical bare-handed opens electronic balance's side door, then puts the sample on electronic balance, carries out weighing behind the closed side door afterwards. Under the above-mentioned operating mode, be unfavorable for the inspection work of big batch sample, lead to inefficiency.
Disclosure of Invention
The utility model aims to provide an automatic electronic balance weighing device which is used for realizing automatic weighing of samples.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an automated electronic balance weighing apparatus, comprising:
a base;
the cylinder barrel of the extension cylinder is rotatably arranged on the base, and the base is provided with a rotating mechanism for driving the extension cylinder to swing in a horizontal plane;
the lifting unit is fixedly arranged on the extension cylinder piston rod;
the clamping unit is arranged on the lifting unit and moves up and down under the action of the lifting unit, and the clamping unit is used for clamping the beaker;
the electronic balance is arranged on one side of the base, and an opening and closing mechanism for driving a side door of the electronic balance to open and close is arranged on the base.
Furthermore, a guide rail is arranged at the left end of the base, a sliding block which is in sliding connection with the guide rail is fixed at the tail end of the cylinder barrel of the stretching cylinder, and the sliding track of the sliding block is an arc line.
Furthermore, the rotating mechanism comprises a rotating motor fixed on the base, a worm fixed at the output end of the rotating motor and a worm wheel meshed with the worm, a cylinder frame is fixed on the extension cylinder, a rotating shaft rotationally connected with the base is fixed at the bottom of the cylinder frame, and the worm wheel is fixed on the rotating shaft.
Furthermore, the lifting unit comprises a mounting plate fixedly connected with the piston rod of the extension cylinder, a lifting plate arranged in parallel with the mounting plate, two swing rods arranged between the mounting plate and the lifting plate, and a lifting cylinder arranged between one of the swing rods and the mounting plate.
Furthermore, the clamping unit comprises a shell fixed on the lifting plate, a pair of driven wheels rotatably installed in the shell, a driving gear meshed with one driven wheel, a clamping motor driving the driving gear to rotate, and a clamping rod fixed on the driven wheels, wherein teeth are arranged on the two driven wheels, and the two driven wheels are meshed.
Furthermore, a stop block is arranged on the clamping rod, a rubber sleeve is arranged on the outer wall of the stop block, and the stop block and the clamping rod are matched to clamp the beaker.
Furthermore, the opening and closing mechanism comprises an opening and closing motor fixed in the base, a lead screw fixed at the output end of the opening and closing motor, a lead screw nut matched with the lead screw, a push block fixed on the lead screw nut, and a pair of vertical rods fixed at the top of the push block, wherein a handle on the side door of the electronic balance is arranged between the two vertical rods.
Furthermore, the cylinder frame is of a square frame structure, and the cylinder barrel of the stretching cylinder is fixedly contacted with the inner wall of the cylinder frame.
The utility model has the beneficial effects that: when the automatic electronic balance weighing device provided by the utility model works, firstly, under the action of the stretching cylinder and the rotating mechanism, the clamping unit is arranged on the conveying belt, and the clamping rods are arranged on two sides of the beaker; the beaker is clamped through the clamping unit, the lifting unit orders the clamping unit to move upwards for a certain height, the rotating mechanism orders the extension cylinder to reset, then the piston rod of the extension cylinder extends out, the beaker is placed in the shell of the electronic balance, the lifting unit orders the clamping unit to move downwards to put down the beaker, then the clamping unit loosens the beaker, and finally the piston rod of the extension cylinder retracts. Then, the opening and closing mechanism is operated to close the side door of the electronic balance, and at this time, the weighing operation can be performed. Before the piston rod of the extension cylinder extends out, the opening and closing mechanism should act first so as to open the side door of the electronic balance. The utility model can realize the clamping, transferring and releasing of the beaker, and the working procedures are connected in front and back, thereby greatly improving the working efficiency when weighing a large batch of samples.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an assembled view of the extension cylinder;
FIG. 3 is a schematic view of a cylinder frame and a rotating mechanism;
FIG. 4 is a schematic view of the lifting unit and the clamping unit;
FIG. 5 is a schematic structural view of the clamping unit;
FIG. 6 is a schematic view of the opening and closing mechanism;
FIG. 7 is a schematic structural view of a push block;
in the figure: the automatic lifting device comprises a base 1, a guide rail 11, an extension cylinder 2, a cylinder frame 21, a sliding block 22, a piston rod 23, a worm wheel 24, a worm 25, a rotating motor 26, a mounting plate 3, a lifting plate 31, a swinging rod 32, a lifting cylinder 33, a shell 4, a gap 41, a clamping rod 5, a driven wheel 51, a driving gear 52, a clamping motor 53, a stop block 54, a beaker 6, a vertical rod 7, a pushing block 71, a screw nut 72, a screw rod 73, an opening and closing motor 74, an electronic balance 8 and a handle 81.
Detailed Description
As shown in fig. 1 to 7, the present invention mainly includes a base 1, an extending cylinder 2, a rotating mechanism, a lifting unit, a clamping unit, an electronic balance 8, and an opening and closing mechanism, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a base 1 is a basic component of the present invention, a guide rail 11 is fixed on the top of the left end of the base, and the right side wall of the guide rail has an arc-shaped structure. An extension cylinder 2 is arranged above the base, a cylinder frame 21 is fixed on a cylinder barrel of the extension cylinder, a rotating shaft is arranged at the bottom of the cylinder frame, and the cylinder frame is rotatably connected with the base through the rotating shaft. A rotating mechanism is arranged between the base and the cylinder frame, and as shown in fig. 2, the rotating mechanism comprises a rotating motor 26 fixed on the base, a worm 25 fixed at the output end of the rotating motor, and a worm wheel 24 fixed on the rotating shaft and meshed with the worm. A slide 22 is fixed to the end of the cylinder barrel of the extension cylinder and is adapted to be slidably connected to the guide rail. Under the effect of rotary mechanism, can order about the swing of extension cylinder in the horizontal plane, after the piston rod 23 of extension cylinder stretches out from the base top under rotary mechanism's effect, can carry out the centre gripping to the beaker that is carried by the conveyer belt. The cylinder frame is of a square frame structure, and the cylinder barrel of the stretching cylinder is arranged on the inner side of the cylinder frame and is fixedly connected with the cylinder frame.
Therefore, a lifting unit and a clamping unit are fixed on the piston rod, as shown in fig. 2, the lifting unit comprises a mounting plate 3 which is fixedly connected with the piston rod and is vertically arranged, a lifting plate 31 which is parallel to the mounting plate, two swing rods 32 which are arranged between the mounting plate and the lifting plate, and a lifting cylinder 33 which is arranged between one of the swing rods and the mounting plate, the lifting plate is driven to move up and down under the action of the lifting cylinder so as to realize lifting, and the swing rods, the mounting plate and the lifting plate form a parallelogram link mechanism.
As shown in fig. 5, the clamping unit includes a housing 4 fixedly connected to the lifting plate, a pair of driven wheels 51 rotatably installed in the housing, a driving gear 52 engaged with one of the driven wheels, a clamping motor 53 driving the driving gear, and a clamping rod 5 fixed to the driven wheels, the two driven wheels being disposed in front and rear; the outer wall of the driven wheel is provided with teeth, and the two driven wheels are externally meshed. Under the effect of centre gripping motor, can order about the rotation of driving gear, and then order about the rotation of two driven wheels, and two driven wheels revolve to opposite direction. Like this, alright be close to each other or keep away from with realizing two supporting rods, realize the centre gripping to beaker 6 when two supporting rods are close to. The action end of the clamping rod is arc-shaped, and a rubber pad is bonded to the action end of the clamping rod, so that the friction force between the clamping rod and the beaker is increased, and the beaker is prevented from being crushed. The side wall of the shell is provided with a notch 41 avoiding the clamping rod. After the clamping rods are far away from each other, the clamping unit is driven to be close to the beaker under the action of the stretching cylinder until the beaker is arranged between the two clamping rods. Then the clamping motor acts to drive the two clamping rods to approach and further clamp the beaker. When the lifting unit acts, the clamping unit and the beaker can be driven to move up and down. The dog is used for realizing the centre gripping to the beaker with the supporting rod mating reaction, is equipped with convex outer wall on the dog, and the dog outer wall sets up the rubber sleeve to avoid damaging the beaker.
An electronic balance 8 is arranged on the right side of the base, a shell is arranged on the upper portion of the electronic balance, a side door is arranged on the shell, and a handle 81 is arranged on the side door. In order to open the side door and facilitate the putting in of samples, the base is provided with the opening and closing mechanism, and the opening and closing of the side door of the electronic balance are realized by pushing the handle to move through the opening and closing mechanism. As shown in fig. 6 and 7, the opening and closing mechanism includes an opening and closing motor 74 fixed in the base, a lead screw 73 fixed at the output end of the opening and closing motor, a lead screw nut 72 engaged with the lead screw, a push block 71 engaged with the lead screw nut, and a pair of vertical bars 7 fixed at the top of the push block, wherein the vertical bars and the push block form a U-shaped structure with an upward opening. After the opening and closing motor is started, the screw nut can be driven to move back and forth, and then the pushing block is driven to move back and forth. The two vertical rods are respectively arranged on the front side and the rear side of the handle, so that the side door of the electronic balance can be opened and closed under the pushing of the vertical rods.
When the device works, firstly, under the action of the stretching cylinder and the rotating mechanism, the clamping unit is arranged on the conveying belt, and the clamping rods are arranged on two sides of the beaker; the beaker is clamped through the clamping unit, the lifting unit orders the clamping unit to move upwards for a certain height, the rotating mechanism orders the extension cylinder to reset, then the piston rod of the extension cylinder extends out, the beaker is placed in the shell of the electronic balance, the lifting unit orders the clamping unit to move downwards to put down the beaker, then the clamping unit loosens the beaker, and finally the piston rod of the extension cylinder retracts. Then, the opening and closing mechanism is operated to close the side door of the electronic balance, and at this time, the weighing operation can be performed. Before the piston rod of the extension cylinder extends out, the opening and closing mechanism should act first so as to open the side door of the electronic balance. The utility model can realize the clamping, transferring and releasing of the beaker, and the working procedures are connected in front and back, thereby greatly improving the working efficiency when weighing a large batch of samples.
Claims (8)
1. An automated electronic balance weighing apparatus, comprising:
a base;
the cylinder barrel of the extension cylinder is rotatably arranged on the base, and the base is provided with a rotating mechanism for driving the extension cylinder to swing in a horizontal plane;
the lifting unit is fixedly arranged on the extension cylinder piston rod;
the clamping unit is arranged on the lifting unit and moves up and down under the action of the lifting unit, and the clamping unit is used for clamping the beaker;
the electronic balance is arranged on one side of the base, and an opening and closing mechanism for driving a side door of the electronic balance to open and close is arranged on the base.
2. The automatic electronic balance weighing device of claim 1, wherein a guide rail is provided at the left end of the base, a slider slidably connected to the guide rail is fixed to the end of the cylinder of the stretching cylinder, and the sliding track of the slider is a circular arc.
3. The automatic electronic balance weighing device of claim 1, wherein the rotating mechanism comprises a rotating motor fixed on the base, a worm fixed at the output end of the rotating motor, and a worm wheel meshed with the worm, a cylinder frame is fixed on the extending cylinder, a rotating shaft rotatably connected with the base is fixed at the bottom of the cylinder frame, and the worm wheel is fixed on the rotating shaft.
4. The automatic electronic balance weighing device of claim 1, wherein the lifting unit comprises a mounting plate fixedly connected with the piston rod of the extension cylinder, a lifting plate arranged in parallel with the mounting plate, two swing rods arranged between the mounting plate and the lifting plate, and a lifting cylinder arranged between one of the swing rods and the mounting plate.
5. The automatic electronic balance weighing device of claim 4, wherein the clamping unit comprises a housing fixed on the lifting plate, a pair of driven wheels rotatably mounted in the housing, a driving gear engaged with one of the driven wheels, a clamping motor driving the driving gear to rotate, and a clamping rod fixed on the driven wheels, wherein the two driven wheels are provided with teeth and engaged with the two driven wheels.
6. The automatic electronic balance weighing device of claim 5, wherein the holding rod is provided with a stopper, the outer wall of the stopper is provided with a rubber sleeve, and the stopper and the holding rod cooperate to hold the beaker.
7. The automatic electronic balance weighing device of claim 1, wherein the opening and closing mechanism comprises an opening and closing motor fixed in the base, a lead screw fixed at the output end of the opening and closing motor, a lead screw nut matched with the lead screw, a push block fixed on the lead screw nut, a pair of vertical rods fixed at the top of the push block, and a handle on the side door of the electronic balance is arranged between the two vertical rods.
8. The automated electronic balance weighing apparatus of claim 3, wherein the cylinder frame is a square frame structure, and the cylinder barrel of the stretching cylinder is fixed in contact with the inner wall of the cylinder frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122185957.6U CN215573319U (en) | 2021-09-10 | 2021-09-10 | Automatic electronic balance weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122185957.6U CN215573319U (en) | 2021-09-10 | 2021-09-10 | Automatic electronic balance weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573319U true CN215573319U (en) | 2022-01-18 |
Family
ID=79849456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122185957.6U Active CN215573319U (en) | 2021-09-10 | 2021-09-10 | Automatic electronic balance weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573319U (en) |
-
2021
- 2021-09-10 CN CN202122185957.6U patent/CN215573319U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240418 Address after: 250100 workshop 102, building 12, SME industrialization base, biomedical park, 1777 Dazheng Road, high tech Zone, Jinan City, Shandong Province Patentee after: TAIPINGYANG KANGTAI SCIENTIFIC APPARATUS (JINAN) CO.,LTD. Country or region after: China Address before: 250000 805-1, sunshine big sister building, Huaiyin District, Jinan City, Shandong Province Patentee before: Shandong Meiyi Biotechnology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |