CN111420725A - Test bench for chemistry education - Google Patents
Test bench for chemistry education Download PDFInfo
- Publication number
- CN111420725A CN111420725A CN202010141677.2A CN202010141677A CN111420725A CN 111420725 A CN111420725 A CN 111420725A CN 202010141677 A CN202010141677 A CN 202010141677A CN 111420725 A CN111420725 A CN 111420725A
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- test
- groove
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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
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L99/00—Subject matter not provided for in other groups of this subclass
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- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a test bed for chemical education, which relates to the technical field of test beds and comprises a bed body, wherein a test groove for carrying out chemical tests is formed in the top of the bed body, a cleaning pool is arranged on one side of the test groove in the bed body, a flow guide groove is formed between the cleaning pool and the test groove, a fixed frame is fixed on one side of the test groove in the top of the bed body, a cleaning mechanism for cleaning the test groove is arranged in the fixed frame, and a washing mechanism for washing a test tube is arranged on one side of the cleaning pool. Thereby improving the safety in chemical tests.
Description
Technical Field
The invention belongs to the technical field of test beds, and particularly relates to a test bed for chemical education.
Background
The test bed is used for testing and storing instruments in enterprises and institutions such as hospitals, schools, chemical plants, scientific research institutions and the like, and is divided into the following parts according to the placement positions: the test bed comprises a central test bed, an edge test bed and a corner test bed which are divided into an all-steel test bed, a steel-wood test bed, an all-wood test bed and a PP test bed according to materials.
But the laboratory bench for chemical education in the existing market still has the defect when using, at first, traditional laboratory bench is after finishing using, needs the student manual clearance, causes the student hand easily with the experimental remaining medicine direct contact of chemistry, secondly, the chemistry is experimental after finishing, because test tube is more, the manual cleaning is very inconvenient and be difficult to the sanitization, and finally, the chemical of placing on the laboratory bench easily directly contacts with external object, causes the easy problem of damaging or losing of chemical article.
Disclosure of Invention
The present invention is directed to a chemical education test stand to solve the problems of the related art.
The technical scheme adopted by the invention is as follows:
the utility model provides a test bench for chemistry education, includes the stage body, the test slot that is used for carrying out the chemistry experiment is seted up at the top of stage body, and one side that the stage body inside is located the test slot is provided with the washing pond, it has seted up the guiding gutter to wash between pond and the test slot, one side that the stage body top is located the test slot is fixed with fixed frame, the inside of fixed frame is provided with the clearance mechanism that is used for the test slot to clear up, the inside one side of washing pond is provided with the washing mechanism that is used for the test tube washing, fixed frame is provided with the vessel frame that is used for the chemistry household utensils to place for one side of test slot, the top of stage body is located one side of vessel frame and installs P L C controller, and the inside of stage body is provided with the receiving mechanism that is used.
Preferably, the cleaning mechanism comprises a guide pillar, a screw rod and a first motor, the guide pillar and the screw rod are respectively installed on two sides of the inside of the fixed frame, the first motor is fixed at one end of the fixed frame, a transmission shaft of the first motor extends to the inside of the fixed frame and is connected with the screw rod, a pressing plate penetrates through the outside of the guide pillar, the pressing plate and the screw rod are connected in a threaded manner, the pressing plate extends to the inside of the test groove relative to one end of the screw rod, a rubber plate is fixed inside the test groove at the bottom of the pressing plate, and the first motor is electrically connected with the P L C controller.
Preferably, the washing mechanism comprises a brush roller and a second motor, the second motor is fixed to one side of the outer portion of the washing tank, the brush roller is located inside the washing tank, the second motor extends into the inside of the washing tank and is fixed with a connecting block, the brush roller is fixedly connected with the connecting block through a fixing block, and the second motor is electrically connected with the P L C controller.
Preferably, the fixing block and the brush roller are of an integrated structure, and the fixing block is fixedly connected with the connecting block through a bolt.
Preferably, one end of the brush roller, which is opposite to the fixed block, is provided with a rubber bump, and the rubber bump is of a hemispherical structure.
Preferably, the accommodating mechanism comprises an accommodating groove and an electric telescopic rod, the accommodating groove is formed in the table body, the electric telescopic rod and the table body are installed below the accommodating groove through bolts, the telescopic end of the electric telescopic rod extends to the inside of the accommodating groove and is connected with the vessel frame, and the electric telescopic rod is electrically connected with the P L C controller.
Preferably, the vessel frame comprises a supporting column and a partition plate, the partition plates are connected through the supporting column, the cross sectional area of the partition plate of the vessel frame is consistent with that of the accommodating groove, and the height of the vessel frame is consistent with the depth of the accommodating groove.
Preferably, one side of the platform body is provided with a water outlet pipe, and one end of the water outlet pipe extends to the inside of the platform body and is communicated with the cleaning pool.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the arranged cleaning mechanism, when the device is used, the motor drives the screw rod to rotate, so that the pressing plate can move back and forth along the guide pillar, and further the rubber plate pushes the chemical on the surface of the test groove into the cleaning pool through the guide groove, so that the chemical residual in the test can be prevented from being manually cleaned, and the safety of the chemical test can be improved.
2. According to the invention, through the arranged washing mechanism, when the washing device is used, the motor drives the brush roller to rotate, so that the inner wall of the test tube can be directly cleaned, the fixed block is separated from the connecting block, the brush roller can be cleaned or replaced, and the washing effect of the brush roller can be further improved.
3. According to the invention, through the arranged containing mechanism, when the storage device is used, the electric telescopic rod can drive the vessel frame to move upwards or downwards, when the vessel frame moves upwards, the vessel frame can be positioned at the top of the table body, so that workers can conveniently obtain chemicals on the vessel frame at any time, and when the vessel frame moves downwards, the vessel frame can enter the containing groove, so that external objects can be prevented from directly colliding with the chemicals on the vessel frame, and the stability of the chemicals during storage is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the capsule holder of the present invention as it is being stored;
FIG. 3 is a cross-sectional view of a cleaning tank of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
figure 5 is a schematic view of the structure of the fixed frame according to the invention;
in the figure, the device comprises a table body 1, a vessel frame 2, a storage groove 3, a P L C controller 4, a brush roller 5, a cleaning pool 6, a water outlet pipe 7, a water guide groove 8, a test groove 9, an electric telescopic rod 10, a second motor 11, a fixing block 12, a connecting block 13, a fixing frame 14, a rubber plate 15, a pressing plate 16, a guide pillar 17, a guide pillar 18, a screw rod 19 and a first motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, a test bed for chemical education comprises a bed body 1, a test groove 9 for carrying out a chemical test is formed in the top of the bed body 1, a cleaning pool 6 is arranged on one side, located in the test groove 9, of the inside of the bed body 1, a diversion trench 8 is formed between the cleaning pool 6 and the test groove 9, a fixing frame 14 is fixed on one side, located in the test groove 9, of the top of the bed body 1, a cleaning mechanism for cleaning the test groove 9 is arranged inside the fixing frame 14, a washing mechanism for washing test tubes is arranged on one side, located in the test groove 9, of the fixing frame 14, a vessel frame 2 for placing chemical vessels is arranged on one side, located in the vessel frame 2, of the top of the bed body 1, a P L C controller 4 is installed on one side, located in the vessel frame 2, a containing mechanism for containing the vessel frame 2 is arranged inside the bed body 1, the model of the P L C controller 4 is a CPU226, the rated voltage;
one side of the table body 1 is provided with a water outlet pipe 7, and one end of the water outlet pipe 7 extends to the inside of the table body 1 and is communicated with a cleaning pool 6.
Through the technical scheme:
during the use, after the staff took off the test article on the vessel frame, can directly carry out chemical test in test tank 9, in the test process, the liquid medicine that scatters can flow into to cleaning pool 6 from test tank 9 through guiding gutter 8 in, later the liquid medicine can pass through outlet pipe 7 eduction gear outside to collect the processing to the liquid medicine that scatters fast.
Referring to fig. 1, 4 and 5, the cleaning mechanism includes a guide post 17, a screw rod 18 and a first motor 19, the guide post 17 and the screw rod 18 are respectively installed at two sides of the inside of the fixed frame 14, the first motor 19 is fixed at one end of the fixed frame 14, a transmission shaft of the first motor 19 extends to the inside of the fixed frame 14 and is connected with the screw rod 18, a pressing plate 16 penetrates through the outside of the guide post 17, the pressing plate 16 is screwed with the screw rod 18 through threads, one end of the pressing plate 16 opposite to the screw rod 18 extends to the inside of the test slot 9, a rubber plate 15 is fixed at the bottom of the pressing plate 16 inside the test slot 9, and the first motor 19 is electrically connected with the P L C controller 4.
Through the technical scheme:
when the test device is used, the P L C controller 4 enables the first motor 19 to drive the screw rod 18 to rotate, and the pressure plate 16 can move back and forth left and right along the guide post 17, so that the rubber plate 15 can directly clean the inner wall of the test groove 9.
Referring to fig. 1 and 3, the washing mechanism includes a brush roller 5 and a second motor 11, the second motor 11 is fixed to one side of the outside of the washing tank 6, the brush roller 5 is located inside the washing tank 6, the second motor 11 extends into the inside of the washing tank 6 and is fixed with a connecting block 13, the brush roller 5 is fixedly connected with the connecting block 13 through a fixing block 12, the second motor 11 is electrically connected with the P L C controller 4, and the first motor 19 and the second motor 11 are Y112M-4 positive and negative motors;
the fixed block 12 and the brush roller 5 are of an integrated structure, and the fixed block 12 is fixedly connected with the connecting block 13 through a bolt;
one end of the brush roller 5, which is opposite to the fixed block 12, is provided with a rubber bump, and the rubber bump is of a hemispherical structure.
Through the technical scheme:
during the use, make second motor 11 drive brush roller 5 rotate through P L C controller 4, the direct outside of overlapping at brush roller 5 of test tube that will use to finish after that, brush roller 5 can scrape the inner wall of test tube fast, at this moment, can introduce the test tube with rivers, and then wash the test tube, rubber bump can avoid brush roller 5 to cause the damage at the bottom of the test tube, after brush roller 5 uses for a long time, accessible bolt separates fixed block 12 and connecting block 13, get into detachable brush roller 5, so that wash or change brush roller 5, thereby the life of extension washing mechanism.
Referring to fig. 1-2, the accommodating mechanism comprises an accommodating groove 3 and an electric telescopic rod 10, the accommodating groove 3 is arranged inside the table body 1, the electric telescopic rod 10 and the table body 1 are mounted below the accommodating groove 3 through bolts, the telescopic end of the electric telescopic rod 10 extends into the accommodating groove 3 and is connected with the vessel frame 2, the electric telescopic rod 10 is electrically connected with the P L C controller 4, and the electric telescopic rod 10 adopts a model of PXT L and has a voltage of 24V;
the vessel frame 2 comprises a supporting column and a partition plate which are connected through the supporting column, wherein the cross section area of the partition plate of the vessel frame 2 is consistent with that of the accommodating groove 3, and the height of the vessel frame 2 is consistent with the depth of the accommodating groove 3, so that the vessel frame 2 can completely enter the accommodating groove 3.
Through the technical scheme:
during the use, directly place the container that contains chemical reagent on ware frame 2 to use at any time, after chemical test, make electric telescopic handle 10 drive ware frame 2 downstream through P L C controller 4, and then make ware frame 2 can get into the inside of accomodating groove 3, in order to avoid external object direct and the container that contains chemical reagent to collide with each other.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The test bed for chemical education is characterized by comprising a bed body (1), wherein a test groove (9) used for carrying out a chemical test is formed in the top of the bed body (1), a cleaning pool (6) is arranged on one side, located in the test groove (9), in the bed body (1), a diversion trench (8) is formed between the cleaning pool (6) and the test groove (9), a fixing frame (14) is fixed on one side, located in the test groove (9), of the top of the bed body (1), a cleaning mechanism used for cleaning the test groove (9) is arranged inside the fixing frame (14), a washing mechanism used for washing a test tube is arranged on one side, located in the test groove (9), of the top of the bed body (1), a vessel frame (2) used for placing chemical vessels is arranged on one side, located in the vessel frame (2), of the top of the bed body (1), a P L C controller (4) is installed on one side, located in the vessel frame (2), and a containing mechanism used for containing the vessel frame (2) is arranged inside the bed body (1).
2. The chemical education test bed according to claim 1, wherein the cleaning mechanism comprises a guide post (17), a screw rod (18) and a first motor (19), the guide post (17) and the screw rod (18) are respectively installed at two sides of the inner portion of the fixing frame (14), the first motor (19) is fixed at one end of the fixing frame (14), a transmission shaft of the first motor (19) extends to the inner portion of the fixing frame (14) and is connected with the screw rod (18), a pressing plate (16) penetrates through the outer portion of the guide post (17), the pressing plate (16) is connected with the screw rod (18) in a screwing mode through threads, one end of the pressing plate (16) relative to the screw rod (18) extends to the inner portion of the test groove (9), a rubber plate (15) is fixed at the bottom of the pressing plate (16) located inside the test groove (9), and the first motor (19) is electrically connected with the P L C controller (4).
3. The chemical education test bed as claimed in claim 1, wherein the washing mechanism includes a brush roller (5) and a second motor (11), the second motor (11) is fixed to one side of the outside of the washing tank (6), the brush roller (5) is located inside the washing tank (6), the second motor (11) extends to the inside of the washing tank (6) and is fixed with a connecting block (13), the brush roller (5) and the connecting block (13) are fixedly connected through a fixing block (12), and the second motor (11) is electrically connected with the P L C controller (4).
4. A chemical education test stand according to claim 3, wherein: the fixed block (12) and the brush roller (5) are of an integrated structure, and the fixed block (12) is fixedly connected with the connecting block (13) through bolts.
5. A chemical education test stand according to claim 3, wherein: one end of the brush roller (5) opposite to the fixed block (12) is provided with a rubber bump, and the rubber bump is of a hemispherical structure.
6. The chemical education test bed according to claim 1, wherein the containing mechanism comprises a containing groove (3) and an electric telescopic rod (10), the containing groove (3) is formed in the platform body (1), the electric telescopic rod (10) and the platform body (1) are installed below the containing groove (3) through bolts, the telescopic end of the electric telescopic rod (10) extends into the containing groove (3) and is connected with the vessel frame (2), and the electric telescopic rod (10) is electrically connected with the P L C controller (4).
7. A chemical education test stand according to claim 6, wherein: the vessel frame (2) comprises supporting columns and partition plates, the partition plates are connected through the supporting columns, the cross sectional area of the partition plates of the vessel frame (2) is consistent with that of the accommodating grooves (3), and the height of the vessel frame (2) is consistent with the depth of the accommodating grooves (3).
8. A chemical education test stand according to claim 1, wherein: one side of the table body (1) is provided with a water outlet pipe (7), and one end of the water outlet pipe (7) extends to the inside of the table body (1) and is communicated with the cleaning pool (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141677.2A CN111420725A (en) | 2020-03-04 | 2020-03-04 | Test bench for chemistry education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141677.2A CN111420725A (en) | 2020-03-04 | 2020-03-04 | Test bench for chemistry education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111420725A true CN111420725A (en) | 2020-07-17 |
Family
ID=71547511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010141677.2A Pending CN111420725A (en) | 2020-03-04 | 2020-03-04 | Test bench for chemistry education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111420725A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4305628B4 (en) * | 1993-02-24 | 2006-06-14 | Hohenloher Spezialmöbelwerk Schaffitzel GmbH + Co. | Splinter protection wall |
| CN105499234A (en) * | 2015-12-25 | 2016-04-20 | 重庆市长寿区源创畜牧发展有限责任公司 | Sliding type cleaning device |
| CN206978389U (en) * | 2017-08-02 | 2018-02-09 | 北京绿谷塔山农业发展有限公司 | A kind of sheep cultivates water supply installation |
| CN207102657U (en) * | 2017-07-14 | 2018-03-16 | 南昌工学院 | One kind chemical reaction safety experiment platform |
| CN207655185U (en) * | 2017-10-16 | 2018-07-27 | 刘思睿 | A kind of high school student's chemical experiment exclusive table |
| CN108405446A (en) * | 2018-05-24 | 2018-08-17 | 王加山 | A kind of spray-type workpiece cleaner |
| CN208146037U (en) * | 2018-03-23 | 2018-11-27 | 南阳医学高等专科学校 | A kind of pharmacological testing platform easy to use |
| CN208590397U (en) * | 2018-08-07 | 2019-03-12 | 河南省鸥美畜牧机械有限公司 | A kind of stainless steel double-sided slot convenient for cleaning |
| CN209530930U (en) * | 2018-11-27 | 2019-10-25 | 胡韶举 | A kind of senior middle school's natural sciences testing stand |
-
2020
- 2020-03-04 CN CN202010141677.2A patent/CN111420725A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4305628B4 (en) * | 1993-02-24 | 2006-06-14 | Hohenloher Spezialmöbelwerk Schaffitzel GmbH + Co. | Splinter protection wall |
| CN105499234A (en) * | 2015-12-25 | 2016-04-20 | 重庆市长寿区源创畜牧发展有限责任公司 | Sliding type cleaning device |
| CN207102657U (en) * | 2017-07-14 | 2018-03-16 | 南昌工学院 | One kind chemical reaction safety experiment platform |
| CN206978389U (en) * | 2017-08-02 | 2018-02-09 | 北京绿谷塔山农业发展有限公司 | A kind of sheep cultivates water supply installation |
| CN207655185U (en) * | 2017-10-16 | 2018-07-27 | 刘思睿 | A kind of high school student's chemical experiment exclusive table |
| CN208146037U (en) * | 2018-03-23 | 2018-11-27 | 南阳医学高等专科学校 | A kind of pharmacological testing platform easy to use |
| CN108405446A (en) * | 2018-05-24 | 2018-08-17 | 王加山 | A kind of spray-type workpiece cleaner |
| CN208590397U (en) * | 2018-08-07 | 2019-03-12 | 河南省鸥美畜牧机械有限公司 | A kind of stainless steel double-sided slot convenient for cleaning |
| CN209530930U (en) * | 2018-11-27 | 2019-10-25 | 胡韶举 | A kind of senior middle school's natural sciences testing stand |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200717 |