CN112452366B - Equipment is taken to chemistry experiment medicine ration - Google Patents
Equipment is taken to chemistry experiment medicine ration Download PDFInfo
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- CN112452366B CN112452366B CN202011396858.6A CN202011396858A CN112452366B CN 112452366 B CN112452366 B CN 112452366B CN 202011396858 A CN202011396858 A CN 202011396858A CN 112452366 B CN112452366 B CN 112452366B
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- conveying pipe
- rod
- pipe
- sliding block
- storage barrel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/10—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation
- G01F11/12—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements
- G01F11/14—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber reciprocates
- G01F11/18—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber reciprocates for fluent solid material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses quantitative taking equipment for chemical experiment medicines, which comprises a storage cylinder, a conveying channel, a quantitative output component, a vibration component and a counterweight component, wherein the conveying channel is arranged at the bottom of the storage cylinder. According to the invention, the rotary table rotates through the connecting rod and the sliding rod, so that the sliding block can be driven to reciprocate, namely, the sliding block moves left and right in the second conveying pipe, when the quantifying barrel of the sliding block accommodating groove moves to the lower part of the conveying pipe, chemical medicine in the material storage barrel enters the quantifying barrel, and when the quantifying barrel of the sliding block accommodating groove moves to the position of the discharging pipe, the chemical medicine in the quantifying barrel can be discharged from the position of the discharging pipe, namely, the rotary table rotates for one circle, the sliding block reciprocates once, the chemical medicine with the same volume as the inner volume of the quantifying barrel is discharged, and quantitative chemical experiment medicines can be continuously discharged by controlling the rotation times of the rotary table.
Description
Technical Field
The invention relates to the technical field of quantitative taking, in particular to quantitative taking equipment for chemical experiment medicines.
Background
When carrying out the chemistry experiments, need take the ration to chemistry experiment medicine, at present people are taking the time of taking to chemical experiment medicine ration, usually people hold the ladle and take the ration to chemistry experiment medicine, and the ladle is less, so can increase intensity of labour, and can reduce the efficiency that the ration was taken, in order to improve the efficiency that the ration was taken, people can directly pour the chemistry experiment medicine into the graduated flask in, so fall more easily to cause the waste for chemistry experiment medicine, and.
Disclosure of Invention
The invention aims to provide a quantitative taking device for chemical experiment medicines, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the quantitative chemical taking device comprises a storage barrel, a conveying channel, a quantitative output part, a vibrating part and a counterweight part, wherein the bottom of the storage barrel is provided with the conveying channel, the conveying channel comprises a conveying pipe I vertically arranged at the middle position of the bottom of the storage barrel, a conveying pipe II obliquely arranged at the bottom of the conveying pipe I and a discharging pipe vertically arranged at the bottom of the conveying pipe II, the top end of the conveying pipe I is communicated with the storage barrel, the bottom end of the conveying pipe I is communicated with the conveying pipe II, and the discharging pipe is positioned at one side of the conveying pipe I close to the bottom end of the conveying pipe II;
the quantitative output component comprises a supporting plate arranged on an extension line at the bottom of the top end of the conveying pipe II, a rotating shaft vertically arranged at the top of the supporting plate through a bearing, a rotary table fixed at the top end of the rotating shaft, an upright vertically arranged at the edge position of the top of the rotary table, a sleeve sleeved on the upright, a connecting rod arranged outside the sleeve, a movable rod hinged at the tail end of the connecting rod and a sliding block arranged in the conveying pipe II in a sliding manner, wherein the supporting plate is fixedly connected with the conveying pipe II, one end of the movable rod far away from the connecting rod extends to the conveying pipe II and is fixedly connected with the sliding block, an accommodating groove is penetrated in the middle position of the sliding block, a quantitative cylinder is slidably arranged in the accommodating groove, a vibrating rod is arranged on one side of the quantitative cylinder close to the bottom end of the conveying pipe II, one end of the vibrating rod extends to one side of the sliding block, and reset springs are uniformly arranged between one side of the quantitative cylinder close to the top end of the conveying pipe II and one side of the accommodating groove;
the vibrating component comprises a vibrating hopper, a rubber ring, a swinging rod and a trigger rod, wherein the vibrating hopper is arranged at the bottom end inside the storage barrel, the output end of the vibrating hopper corresponds to the first conveying pipe, the rubber ring is arranged between the outer side of the top end of the vibrating hopper and the inner wall of the storage barrel, a fixed block is arranged on one side, close to the second top end of the output pipe, of the vibrating hopper, a through hole is formed in the bottom of the storage barrel right below the fixed block, the swinging rod is arranged inside the storage barrel on one side of the fixed block through a rotating shaft, the bottom end of the swinging rod penetrates through the through hole and extends to the top of the first conveying pipe, a chute is formed in the second top of the conveying pipe, close to the side of the second top end of the conveying pipe, of the chute is provided with the trigger rod in a sliding mode, and the bottom end of the trigger rod is fixedly connected with the top of the sliding block;
the counterweight component comprises a gear, a rack, a U-shaped frame, a counterweight and a rolling ball, wherein the bottom of the rotating shaft extends to the bottom of the supporting plate and is provided with the gear through a one-way bearing, the bottom of the supporting plate on one side of the gear is slidably provided with the rack, the rack is meshed with the gear, the supporting plate on one side of the rack and the bottom of the conveying pipe II are provided with the U-shaped frame, the inner side of the U-shaped frame is provided with the rolling ball groove, the counterweight is fixedly connected with the bottom of the gear, the bottom of the counterweight is uniformly provided with an arc-shaped groove, the rolling ball is clamped in the arc-shaped groove, and the rolling ball is positioned in the rolling ball groove.
Preferably, the bottom fixedly connected with L type support frame of conveyer pipe two, and evenly be provided with the bracing piece between U type frame and the L type support frame.
Preferably, the inner diameter of the quantitative barrel is equal to the inner diameter of the conveying pipe.
Preferably, the distance between the first conveying pipe and the discharging pipe is equal to the outer diameter of the quantifying cylinder. Preferably, a scale is arranged on one side of the bottom of the U-shaped frame, and a pointer is arranged on one side of the bottom end of the balancing weight.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the supporting plate is arranged on the bottom extension line of the top end of the conveying pipe II, the rotating shaft is arranged at the top of the supporting plate through the bearing, the top end of the rotating shaft is fixed on the rotary table, the upright post is vertically arranged at the edge position of the top of the rotary table, the sleeve is sleeved on the upright post, the connecting rod is arranged at the outer side of the sleeve, the movable rod is hinged at the tail end of the connecting rod, the sliding block is arranged in the conveying pipe II in a sliding manner, the supporting plate is fixedly connected with the conveying pipe II, one end of the movable rod far away from the connecting rod is fixedly connected with the conveying pipe II, the middle position of the sliding block penetrates through the accommodating groove, the accommodating groove is slidably arranged in the accommodating groove, and when the quantitative cylinder is used, the rotary table rotates through the connecting rod and the sliding rod, the sliding block can be driven to reciprocate in the conveying pipe II, namely, the sliding block moves left and right in the conveying pipe II, when the quantitative cylinder of the sliding block accommodating groove moves to the lower part of the conveying pipe, the chemical medicine in the material storage cylinder enters the quantitative cylinder, and the chemical medicine in the quantitative cylinder can be discharged from the discharging pipe, namely, the chemical in the quantitative cylinder rotates once, and the quantitative efficiency is controlled to be equal to the accurate and the quantitative output precision of the rotary table.
(2) According to the quantitative barrel, the vibrating rod is arranged on one side, close to the second bottom end of the conveying pipe, of the quantitative barrel, one end of the vibrating rod extends to one side of the sliding block, and the reset spring is uniformly arranged between one side, close to the second top end of the output pipe, of the quantitative barrel and one side of the accommodating groove.
(3) According to the invention, the vibrating hopper is arranged at the bottom end of the inside of the storage barrel, the output end of the vibrating hopper corresponds to the first conveying pipe, the rubber ring is arranged between the outer side of the top end of the vibrating hopper and the inner wall of the storage barrel, the fixed block is arranged at one side of the vibrating hopper close to the second top end of the output pipe, the through hole is arranged at the bottom of the storage barrel right below the fixed block, the swing rod is arranged in the storage barrel at one side of the fixed block through the rotating shaft, the bottom end of the swing rod penetrates through the through hole to extend to the top of the first conveying pipe, the first conveying pipe is provided with the sliding groove at the top of the second conveying pipe close to the second top end of the conveying pipe, the triggering rod is slidingly arranged in the sliding groove, the bottom end of the triggering rod is fixedly connected with the top of the sliding block, and when the sliding block moves to the rightmost side, the triggering rod at the top of the sliding block is contacted with the bottom end of the swing rod, and then the top end of the swing rod is impacted on the fixed block of the vibrating hopper, so that the vibrating hopper vibrates the chemical experiment medicines in the storage barrel is prevented from being blocked.
(4) The invention has the advantages that the bottom end of the rotating shaft extends to the bottom of the supporting plate, the gear is arranged through the one-way bearing, the bottom of the supporting plate on one side of the gear is slidably provided with the rack, the rack is meshed with the gear, the U-shaped frame is arranged at the bottom of the supporting plate on one side of the rack and the bottom of the conveying pipe II, the ball groove is arranged at the inner side of the U-shaped frame, the bottom end of the gear is fixedly connected with the balancing weight, the bottom of the balancing weight is uniformly provided with the arc-shaped groove, the ball is clamped in the arc-shaped groove, the ball is positioned in the ball groove, when the invention is applied, the scale on one side of the U-shaped frame is checked, the balancing weight is moved, and the pointer of the balancing weight moves on the scale, according to the amount of taking chemical experiment medicines as required, namely, the amount of the inside of a quantitative measuring cylinder is needed, the number of rotation turns of a rotary table, the number of rotation turns of a gear and the distance of movement of a rack can enable a balancing weight to slide at a designated position, then the balancing weight is loosened, the balancing weight moves downwards under the action of gravity to drive the rack to move downwards, namely, the gear drives the rotary table to rotate, in the process, because the gear is arranged on a rotary shaft through a one-way bearing, when the rack slides upwards, the one-way bearing can rotate and is equivalent to the bearing, and when the rack drives the gear to rotate, the rotary shaft cannot be driven to rotate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic view of the partial structure at A in FIG. 1;
FIG. 4 is a schematic view of the partial structure at B in FIG. 1;
fig. 5 is a schematic view of the gear structure of the present invention.
In the figure: 1. a storage cylinder; 2. a first conveying pipe; 3. a second conveying pipe; 4. a discharge pipe; 5. a support plate; 6. a rotation shaft; 7. a turntable; 8. a column; 9. a sleeve; 10. a connecting rod; 11. a movable rod; 12. a sliding block; 13. a receiving groove; 14. a quantitative cylinder; 15. a vibrating rod; 16. a return spring; 17. a vibrating bucket; 18. a rubber ring; 19. swing rod; 20. a trigger lever; 21. a fixed block; 22. a through hole; 23. a chute; 24. a gear; 25. a rack; 26. a U-shaped frame; 27. balancing weight; 28. a rolling ball; 29. a one-way bearing; 30. a ball groove; 31. an L-shaped supporting frame; 32. a support rod; 33. a scale; 34. a pointer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an embodiment of the present invention is provided: the quantitative taking device for the chemical experiment medicines comprises a storage barrel 1, a conveying passage, a quantitative output component, a vibration component and a counterweight component, wherein the conveying passage is arranged at the bottom of the storage barrel 1 and comprises a conveying pipe I2 vertically arranged at the middle position of the bottom of the storage barrel 1, a conveying pipe II 3 obliquely arranged at the bottom of the conveying pipe I2 and a discharging pipe 4 vertically arranged at the bottom of the conveying pipe II 3, the top end of the conveying pipe I2 is communicated with the storage barrel 1, the bottom end of the conveying pipe I2 is communicated with the conveying pipe II 3, and the discharging pipe 4 is positioned at one side, close to the bottom end of the conveying pipe II 3, of the conveying pipe I2;
the quantitative output part comprises a supporting plate 5 arranged on an extension line at the bottom of the top end of the second conveying pipe 3, a rotating shaft 6 vertically arranged at the top of the supporting plate 5 through a bearing, a rotary table 7 fixed at the top end of the rotating shaft 6, a stand column 8 vertically arranged at the edge position of the top end of the rotary table 7, a sleeve 9 sleeved on the stand column 8, a connecting rod 10 arranged outside the sleeve 9, a movable rod 11 hinged at the tail end of the connecting rod 10 and a sliding block 12 arranged in the second conveying pipe 3 in a sliding manner, the supporting plate 5 is fixedly connected with the second conveying pipe 3, one end of the movable rod 11 far away from the connecting rod 10 extends to the second conveying pipe 3 and is fixedly connected with the sliding block 12, an accommodating groove 13 is penetrated in the middle position of the sliding block 12, a quantitative cylinder 14 is slidably arranged in the accommodating groove 13, the inner diameter of the quantitative cylinder 14 is equal to the inner diameter of the first conveying pipe 2, one side of the quantitative cylinder 14 close to the bottom end of the second conveying pipe 3 is provided with a vibrating rod 15, one end of the vibrating rod 15 extends to one side of the sliding block 12, a reset spring 16 is uniformly arranged between one side of the quantitative cylinder 14 close to the top end of the second conveying pipe and one side of the accommodating groove 13, and the distance between the first conveying pipe 2 and the second conveying pipe 4 is equal to the outer diameter of the quantitative cylinder 14;
the vibrating component comprises a vibrating hopper 17, a rubber ring 18, a swinging rod 19 and a trigger rod 20, wherein the vibrating hopper 17 is arranged at the bottom end inside the storage barrel 1, the output end of the vibrating hopper 17 corresponds to the first conveying pipe 2, the rubber ring 18 is arranged between the outer side of the top end of the vibrating hopper 17 and the inner wall of the storage barrel 1, a fixed block 21 is arranged on one side, close to the second top end of the output pipe, of the vibrating hopper 17, a through hole 22 is arranged at the bottom of the storage barrel 1 right below the fixed block 21, the swinging rod 19 is arranged inside the storage barrel 1 on one side of the fixed block 21 through a rotating shaft, the bottom end penetrating through hole 22 of the swinging rod 19 extends to the top of the first conveying pipe 2, a chute 23 is formed in the top of the second conveying pipe 3, close to the side of the top end of the second conveying pipe 2, the trigger rod 20 is arranged in a sliding manner, and the bottom end of the trigger rod 20 is fixedly connected with the top of the sliding block 12;
the counter weight part includes gear 24, rack 25, U-shaped frame 26, balancing weight 27 and spin 28, the bottom that rotation axis 6's bottom extends to backup pad 5 is provided with gear 24 through one-way bearing 29, backup pad 5 bottom slip on one side of gear 24 is provided with rack 25, rack 25 and gear 24 intermeshing, backup pad 5 on one side of rack 25 is provided with U-shaped frame 26 with the bottom of conveyer pipe second 3, the inboard of U-shaped frame is provided with spin groove 30, the bottom fixedly connected with balancing weight 27 of gear 24, the bottom of balancing weight 27 evenly is provided with arc recess, the inside card of arc recess is equipped with spin 28, spin 28 is located spin groove 30 inside, the bottom fixedly connected with L type support frame 31 of conveyer pipe second 3, and evenly be provided with bracing piece 32 between U-shaped frame 26 and the L type support frame 31, one side of U-shaped frame 26 bottom is provided with scale 33, one side of 27 bottom is provided with pointer 34.
Working principle: when the device is applied, the scale 33 on one side of the U-shaped frame 26 is checked, the balancing weight 27 is slid upwards, the pointer 34 of the balancing weight 27 moves on the scale 33, the amount of chemical experiment medicines is taken according to the requirement, namely, the amount of the inside of the quantitative measuring cylinder 14 is equal to the rotation number of the rotary table 7 and the rotation number of the gear 24 is equal to the distance of the movement of the rack 25, the balancing weight 27 can be slid at a designated position, then the balancing weight 27 is loosened, the balancing weight 27 moves downwards under the action of gravity to drive the rack 25 to move downwards, namely, the gear 24 drives the rotary table 7 to rotate, in the process, because the gear 24 is arranged on the rotary shaft 6 through the one-way bearing 29, when the rack 25 slides upwards, the one-way bearing 29 can rotate, which is equivalent to the bearing, when the rack 25 drives the gear 24 to rotate, the rotary shaft 6 is not driven to rotate, and when the rotary table 7 rotates, the connecting rod 10 and the movable rod 11 are used, the sliding block 12 can be driven to reciprocate, namely, the sliding block 12 moves left and right in the conveying pipe II 3, when the quantitative cylinder 14 of the accommodating groove 13 of the sliding block 12 moves to the lower part of the conveying pipe I2, chemical medicine in the storage cylinder 1 enters the quantitative cylinder 14, when the quantitative cylinder 14 of the accommodating groove 13 of the sliding block 12 moves to the position of the discharging pipe 4, the chemical medicine in the quantitative cylinder 14 can be discharged from the position of the discharging pipe 4, namely, the rotating disc 7 rotates for one circle, the sliding block 12 reciprocates once, the chemical medicine with the same volume as the quantitative cylinder 14 is discharged, the quantitative chemical experiment medicine can be continuously discharged by controlling the rotation times of the rotating disc 7, the labor intensity is reduced, the quantitative taking efficiency and the accuracy are improved, when the sliding block 12 moves to the rightmost side in the reciprocating movement process of the sliding block 12, namely, the quantitative cylinder 14 moves to the position of the discharging pipe 4, the vibrating rod 15 touches with conveyer pipe two 3 one end, and then makes quantitative section of thick bamboo 14 extrusion reset spring 16 take place the vibration, prevents that quantitative section of thick bamboo 14 inside chemical experiment medicine from blockking up inside quantitative section of thick bamboo 14 to when sliding block 12 moved to the right side, the triggering lever 20 at sliding block 12 top can touch with pendulum rod 19 bottom, and then makes pendulum rod 19 top striking on the fixed block 21 of vibrating hopper 17 for vibrating hopper 17 vibrates, prevents that the inside chemical experiment medicine of storage cylinder 1 from taking place to block up.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. The quantitative taking equipment for the chemical experiment medicines is characterized by comprising a storage barrel (1), a conveying channel, a quantitative output component, a vibration component and a counterweight component, wherein the conveying channel is arranged at the bottom of the storage barrel (1) and comprises a conveying pipe I (2) vertically arranged at the middle position of the bottom of the storage barrel (1), a conveying pipe II (3) obliquely arranged at the bottom of the conveying pipe I (2) and a discharging pipe (4) vertically arranged at the bottom of the conveying pipe II (3), the top end of the conveying pipe I (2) is communicated with the storage barrel (1), the bottom end of the conveying pipe I (2) is communicated with the conveying pipe II (3), and the discharging pipe (4) is positioned at one side, close to the bottom end of the conveying pipe II (3), of the conveying pipe I (2);
the quantitative output component comprises a supporting plate (5) arranged on the bottom extension line of the top end of a second conveying pipe (3), a rotating shaft (6) vertically arranged on the top of the supporting plate (5) through a bearing, a rotating disc (7) fixed on the top end of the rotating shaft (6), a stand column (8) vertically arranged at the edge position of the top of the rotating disc (7), a sleeve (9) sleeved on the stand column (8), a connecting rod (10) arranged on the outer side of the sleeve (9), a movable rod (11) hinged to the tail end of the connecting rod (10) and a sliding block (12) arranged in the second conveying pipe (3) in a sliding manner, wherein one end of the movable rod (11) far away from the connecting rod (10) extends into the second conveying pipe (3) and is fixedly connected with the sliding block (12), a containing groove (13) is arranged in a penetrating manner at the middle position of the sliding block (12), a fixed measuring cylinder (14) is arranged in the inside the containing groove (13) in a sliding manner, one side of the fixed cylinder (14) close to the bottom end of the second conveying pipe (3) is provided with a rod (15), one side of the vibrating rod (15) extends to one side of the vibrating block (12), a reset spring (16) is uniformly arranged between one side of the quantifying cylinder (14) close to the top end of the output pipe II and one side of the accommodating groove (13);
the vibrating component comprises a vibrating hopper (17), a rubber ring (18), a swinging rod (19) and a trigger rod (20), wherein the vibrating hopper (17) is arranged at the bottom end inside the storage barrel (1), the output end of the vibrating hopper (17) corresponds to the first conveying pipe (2), the rubber ring (18) is arranged between the outer side of the top end of the vibrating hopper (17) and the inner wall of the storage barrel (1), a fixed block (21) is arranged on one side, close to the second top end, of the output pipe, of the vibrating hopper (17), a through hole (22) is formed in the bottom of the storage barrel (1) right below the fixed block (21), the swinging rod (19) is arranged inside the storage barrel (1) on one side of the fixed block (21) through a rotating shaft, the bottom end of the swinging rod (19) penetrates through the through hole (22) to the top of the first conveying pipe (2), a sliding groove (23) is formed in the top of the conveying pipe (3) on one side, close to the top of the second conveying pipe (3), the inside of the sliding groove (23) is provided with the trigger rod (20), and the bottom end of the trigger rod (20) is fixedly connected with the top of the sliding block (12).
The counterweight part comprises a gear (24), a rack (25), a U-shaped frame (26), a balancing weight (27) and a rolling ball (28), wherein the bottom of a rotating shaft (6) extends to the bottom of a supporting plate (5) and is provided with the gear (24) through a one-way bearing (29), the bottom of the supporting plate (5) on one side of the gear (24) is slidably provided with the rack (25), the rack (25) and the gear (24) are meshed with each other, the supporting plate (5) on one side of the rack (25) and the bottom of a conveying pipe II (3) are provided with the U-shaped frame (26), the inner side of the U-shaped frame (26) is provided with a rolling ball groove (30), the balancing weight (27) is fixedly connected with the bottom of the gear (24), an arc-shaped groove is uniformly formed in the bottom of the balancing weight (27), the rolling ball (28) is clamped in the arc-shaped groove, the rolling ball (28) is located inside the rolling ball groove (30), scales (33) are arranged on one side of the bottom of the U-shaped frame (26), and one side of the bottom of the balancing weight (27) is provided with a pointer (34).
2. A chemical experiment chemical dosing apparatus according to claim 1, wherein: the bottom fixedly connected with L type support frame (31) of conveyer pipe two (3), and evenly be provided with bracing piece (32) between U type frame (26) and L type support frame (31).
3. A chemical experiment chemical dosing apparatus according to claim 1, wherein: the inner diameter of the quantitative barrel (14) is equal to the inner diameter of the conveying pipe I (2).
4. A chemical experiment chemical dosing apparatus according to claim 1, wherein: the distance between the first conveying pipe (2) and the discharging pipe (4) is equal to the outer diameter of the quantifying cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396858.6A CN112452366B (en) | 2020-11-28 | 2020-11-28 | Equipment is taken to chemistry experiment medicine ration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396858.6A CN112452366B (en) | 2020-11-28 | 2020-11-28 | Equipment is taken to chemistry experiment medicine ration |
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| Publication Number | Publication Date |
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| CN112452366A CN112452366A (en) | 2021-03-09 |
| CN112452366B true CN112452366B (en) | 2023-05-23 |
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| CN202011396858.6A Active CN112452366B (en) | 2020-11-28 | 2020-11-28 | Equipment is taken to chemistry experiment medicine ration |
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| CN114160022B (en) * | 2021-11-30 | 2022-08-05 | 北京科技大学 | Device and method suitable for automatic proportioning of trace components of granular raw materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201378Y (en) * | 1994-06-08 | 1995-06-21 | 广州晋昌机械五金制造有限公司 | Quantitatively feeding apparatus |
| CN103808382B (en) * | 2014-02-28 | 2016-08-17 | 济南鲁纺仪佳自控技术有限公司 | Isolated powder flow metering device |
| CN107600985A (en) * | 2017-09-18 | 2018-01-19 | 董雪霞 | It is a kind of to adjust the feed device of feeding amount by vibrating |
| CN111348251A (en) * | 2018-12-23 | 2020-06-30 | 邯郸市复兴区宏昌科技有限公司 | Liquid quantitative receiving mechanism |
| CN110142067B (en) * | 2019-05-14 | 2021-06-01 | 朱金平 | Equipment is taken to chemistry experiment medicine ration |
| CN110302852A (en) * | 2019-06-12 | 2019-10-08 | 朱金平 | A kind of chemical experiment drug quantitative fetching equipment |
| CN110066102A (en) * | 2019-06-14 | 2019-07-30 | 新沂金瑞特石英材料有限公司 | A kind of vitreous silica is with quantitatively allocating device |
| CN211159835U (en) * | 2019-12-06 | 2020-08-04 | 河南辰弈坤实业发展有限公司 | Equipment is taken to chemistry experiment medicine ration |
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