CN112604725A - Laboratory workbench - Google Patents
Laboratory workbench Download PDFInfo
- Publication number
- CN112604725A CN112604725A CN202011522452.8A CN202011522452A CN112604725A CN 112604725 A CN112604725 A CN 112604725A CN 202011522452 A CN202011522452 A CN 202011522452A CN 112604725 A CN112604725 A CN 112604725A
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- Prior art keywords
- jaw chuck
- mounting frame
- laboratory
- pressure water
- brush
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000779 smoke Substances 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000005406 washing Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000007921 spray Substances 0.000 claims description 29
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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
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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
-
- 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
- B01L9/06—Test-tube stands; Test-tube holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0852—Drainage racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
Abstract
The invention discloses a laboratory workbench, which comprises: a table body; the smoke suction assembly comprises a fan, a suction pipeline and a smoke suction hood, the smoke suction hood is arranged on the table body, one end of the suction pipeline is communicated with the smoke suction hood, the other end of the suction pipeline is communicated with an air inlet of the fan, and an air outlet of the fan is communicated with a laboratory exhaust pipeline; the cleaning device comprises a box body, a clamping assembly and a cleaning assembly, wherein the clamping assembly comprises a three-jaw chuck connected with the table body in a rotating mode, a first motor, a sucker arranged at the center of the three-jaw chuck and a vacuum generator connected with the sucker, and the cleaning assembly comprises a guide rail arranged in parallel with the rotating axis of the three-jaw chuck, a sliding frame arranged on the guide rail in a sliding mode, a driving mechanism used for driving the sliding frame to slide, a mounting frame arranged on the sliding frame and a brush arranged on the mounting frame. So set up, the laboratory bench can absorb smog and the harmful gas that produces in the experimentation to can replace artifical washing experiment utensil, reduce the human labor.
Description
Technical Field
The invention relates to the technical field of workbenches, in particular to a laboratory workbench.
Background
Laboratory workstation is the important equipment in the laboratory, and it has the function of depositing the laboratory glassware and operating the experiment, and many chemical experiments can produce harmful gas and smog, harm the health of people, and need the manual washing test tube of people after the experiment is accomplished, very hard.
Therefore, how to overcome the above-mentioned drawbacks is a problem to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the technical problems, the invention provides the laboratory workbench which can absorb harmful gas and smoke and can replace manual work to clean the test tube.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a laboratory workbench, comprising: a table body; the smoke suction assembly comprises a fan, a suction pipe and a smoke suction hood, the smoke suction hood is arranged on the table body, one end of the suction pipe is communicated with the smoke suction hood, the other end of the suction pipe is communicated with an air inlet of the fan, and an air outlet of the fan is communicated with a laboratory exhaust pipeline; belt cleaning device, it including set up in box on the stage body with set up in inside centre gripping subassembly of box and washing subassembly, the centre gripping subassembly include with the stage body rotates to be connected the three-jaw chuck that is used for centre gripping experimental apparatus, is used for the drive three-jaw chuck pivoted first motor, set up in three-jaw chuck center is used for adsorbing experimental apparatus the sucking disc and with the vacuum generator that the sucking disc is connected, wash the subassembly include with three-jaw chuck axis of rotation parallel arrangement's guide rail, slidable set up in carriage on the guide rail, be used for the drive the gliding actuating mechanism of carriage, set up in mounting bracket on the carriage with set up in brush on the mounting bracket.
Further, the mounting bracket with the carriage rotates to be connected, just the axis of rotation of mounting bracket with the axis of rotation of three-jaw chuck is parallel, be equipped with on the carriage and be used for the drive mounting bracket pivoted second motor, still be equipped with high-pressure water shower nozzle subassembly and high-pressure gas shower nozzle subassembly on the mounting bracket, high-pressure water shower nozzle subassembly includes a plurality of edges the high-pressure water shower nozzle that the mounting bracket axial distributes, each the blowout water mouth of high-pressure water shower nozzle all moves towards the radial of mounting bracket, high-pressure gas shower nozzle subassembly includes a plurality of edges the high-pressure gas shower nozzle that the mounting bracket axial distributes, each the air jet mouth of high-pressure gas shower nozzle all moves towards the radial of mounting bracket, the brush high-pressure water shower nozzle subassembly with high-pressure gas shower nozzle subassembly is followed the circumferential direction of mounting.
Further, be equipped with three guiding mechanism who follows its radial extension respectively on the mounting bracket, the brush high pressure water shower nozzle subassembly with high-pressure gas shower nozzle subassembly respectively with one guiding mechanism sliding fit, still be equipped with three on the mounting bracket and be used for the drive respectively the brush high pressure water shower nozzle subassembly with the driving piece that high-pressure gas shower nozzle subassembly removed.
Further, the driving piece comprises a screw rod in rotary connection with the mounting frame, and the screw rod is used for being in threaded connection with the brush or the high-pressure water spray head assembly or the high-pressure air spray head assembly.
Further, be equipped with the ring channel on the three-jaw chuck, the sucking disc pass through the pipeline with the ring channel intercommunication, on the three-jaw chuck the position that the ring channel corresponds rotationally the cover is equipped with the sleeve, the sleeve with stage body fixed connection, on the sleeve with the corresponding position of ring channel is equipped with the connecting hole, vacuum generator pass through the pipeline with the connecting hole is connected.
Furthermore, the three-jaw chuck further comprises a buffer mechanism, each jaw of the three-jaw chuck is provided with a through hole along the radial direction of the three-jaw chuck, the buffer mechanism comprises a base plate and a buffer spring, the base plate is provided with a guide pillar, the guide pillar is slidably arranged in the through hole, a nut in threaded fit with the guide pillar is arranged on the part of the guide pillar, which penetrates through the through hole, one end of the buffer spring is abutted against the jaw, and the other end of the buffer spring is abutted against the base plate.
Further, still include test tube clamping device, its include the bottom plate, with curb plate that the bottom plate is connected, set up in handle on the curb plate, with the tight head of clamp that the curb plate is connected and with the arm-tie that the tight head of clamp is connected, be equipped with two parallel arrangement's polished rod on hand, the arm-tie with polished rod sliding fit, still including be used for with the arm-tie is to being close to the pressure spring that the curb plate direction promoted, press from both sides the head include two cross arrangement and respectively with curb plate articulated pressure head, two the pressure head respectively through the connecting rod with the arm-tie is connected.
Further, the driving mechanism comprises a lead screw rotatably connected with the table body and a third motor in transmission connection with the lead screw, and the lead screw is in threaded fit with the sliding frame.
Compared with the prior art, the invention has the following technical effects:
the invention provides a laboratory workbench, comprising: a table body; the smoke suction assembly comprises a fan, a suction pipeline and a smoke suction hood, the smoke suction hood is arranged on the table body, one end of the suction pipeline is communicated with the smoke suction hood, the other end of the suction pipeline is communicated with an air inlet of the fan, and an air outlet of the fan is communicated with a laboratory exhaust pipeline; cleaning device, it is including setting up the box on the stage body and setting up in the inside centre gripping subassembly and the washing subassembly of box, the centre gripping subassembly includes and rotates with the stage body to be connected the three-jaw chuck that is used for centre gripping experimental apparatus, be used for driving three-jaw chuck pivoted first motor, set up in the center of three-jaw chuck and be used for adsorbing the sucking disc of experimental apparatus and the vacuum generator who is connected with the sucking disc, wash the subassembly and include the guide rail with three-jaw chuck axis of rotation parallel arrangement, set up the carriage on the guide rail slidable, be used for driving the gliding actuating mechanism of carriage, set up the mounting bracket on the carriage and set up the brush on the.
During the use, open the fan, under the effect of fan, smog and harmful gas are absorbed by the smoke absorption cover to enter into the laboratory exhaust pipe and concentrate innocent treatment, reduce smog and harmful gas to experiment operator's injury. After the experiment is completed, the experimental apparatus needing to be cleaned, such as a test tube, a beaker, a flask and the like, can be clamped on the three-jaw chuck, and the hairbrush is driven by the sliding frame to enter the experimental apparatus, so that the three-jaw chuck drives the experimental apparatus to rotate, and the inner wall of the experimental apparatus can be brushed by the hairbrush.
So set up, the laboratory bench can absorb smog and the harmful gas that produces in the experimentation to can replace artifical washing experiment utensil, reduce the human labor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a laboratory bench according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cleaning apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a buffer mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of the mating structure of the sleeve and the three-jaw chuck according to the embodiment of the present invention;
FIG. 5 is a schematic structural view of a test tube holding device according to an embodiment of the present invention;
fig. 6 is a top view of the tube clamping device of fig. 5.
Description of reference numerals: 1. a table body; 2. a smoke suction hood; 3. a three-jaw chuck; 4. a first motor; 5. a suction cup; 6. a vacuum generator; 7. a guide rail; 8. a carriage; 9. a mounting frame; 10. a brush; 11. a second motor; 12. a high pressure water jet assembly; 13. a screw; 14. a sleeve; 15. an annular groove; 16. connecting holes; 17. a base plate; 18. a buffer spring; 19. a base plate; 20. a side plate; 21. a handle; 22. pulling a plate; 23. a compression spring; 24. a pressure head; 25. a third motor; 26. a cleaning device; 27. a claw is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1 to 6, the laboratory workbench according to the embodiment of the present invention includes a table body 1, a smoking assembly, and a cleaning device 26. Wherein, the table body 1 can be provided with a drawer for placing experimental tools, a water tap for washing hands of an experimental operator and a placing frame for placing various appliances. Wherein, the smoking subassembly includes fan, suction channel and smoke suction hood 2. The smoke suction hood 2 is arranged on the table body 1, one end of the suction pipeline is communicated with the smoke suction hood 2, the other end of the suction pipeline is communicated with an air inlet of the fan, and an air outlet of the fan is communicated with a laboratory exhaust pipeline. Wherein, the cleaning device 26 comprises a box body arranged on the table body 1, and a clamping component and a cleaning component which are arranged in the box body. The clamping assembly comprises a three-jaw chuck 3 which is rotatably connected with the table body 1 and used for clamping the experimental apparatus, a first motor 4 used for driving the three-jaw chuck 3 to rotate, a sucker 5 which is arranged at the center of the three-jaw chuck 3 and used for adsorbing the experimental apparatus, and a vacuum generator 6 connected with the sucker 5. Referring to fig. 2, the three-jaw chuck 3 may be rotatably connected to the table body 1 by two bearings, and the first motor 4 may be drivingly connected to the three-jaw chuck 3 by a coupling. The cleaning assembly comprises a guide rail 7 arranged in parallel with the rotation axis of the three-jaw chuck 3, a sliding frame 8 arranged on the guide rail 7 in a sliding manner, a driving mechanism used for driving the sliding frame 8 to slide along the guide rail 7, a mounting frame 9 arranged on the sliding frame 8 and a brush 10 arranged on the mounting frame 9.
During the use, open the fan, under the effect of fan, smog and harmful gas are absorbed by smoke absorption cover 2 to enter into the concentrated innocent treatment in the laboratory exhaust pipe, reduce smog and harmful gas and to experiment operator's injury. After the experiment is accomplished, can be with the abluent experimental apparatus centre gripping of needs such as test tube, beaker, flask on three-jaw chuck 3 to in will driving brush 10 through carriage 8 and entering into experimental apparatus, make three-jaw chuck 3 drive experimental apparatus and rotate, brush 10 and experimental apparatus produce relative rotation, thereby can scrub experimental apparatus's inner wall.
So set up, the laboratory bench can absorb smog and the harmful gas that produces in the experimentation to can replace artifical washing experiment utensil, reduce the human labor.
Referring to fig. 2, in the present embodiment, the mounting bracket 9 is rotatably connected to the sliding bracket 8, and the rotation axis of the mounting bracket 9 is parallel to the rotation axis of the three-jaw chuck 3. For example, the mounting frame 9 may be rotatably mounted on the carriage 8 by means of bearings. The sliding frame 8 is provided with a second motor 11 for driving the mounting frame 9 to rotate, and the second motor 11 can be in transmission connection with the mounting frame 9 through a coupler so as to drive the mounting frame 9 to rotate. The mounting frame 9 is also provided with a high-pressure water spray head assembly 12 and a high-pressure air spray head assembly. The high-pressure water spray head assembly 12 comprises a plurality of high-pressure water spray heads distributed along the axial direction of the mounting frame 9, and the water spray outlets of the high-pressure water spray heads are all oriented towards the radial direction of the mounting frame 9. The high-pressure gas nozzle assembly comprises a plurality of high-pressure gas nozzles which are axially distributed along the mounting frame 9, and the gas nozzles of the high-pressure gas nozzles face the radial direction of the mounting frame 9. The brushes 10, the high pressure water spray head assembly 12 and the high pressure air spray head assembly are distributed along the circumferential direction of the mounting frame 9. Taking the high pressure water spray head assembly 12 as an example, the high pressure water spray head assembly 12 includes mounting rods, and each high pressure water spray head assembly 12 is mounted on the mounting rods, and the high pressure air spray head assembly is similar to the high pressure water spray head assembly. During the use, can stretch into the experimental apparatus who treats washing earlier with high pressure water spray head subassembly 12, like inside such as beaker, test tube, erlenmeyer flask, circular flask, wash its inner wall through high-pressure rivers to clear away the material of being stained with on the experimental apparatus inner wall under the effect of high-pressure rivers, so, can be effectively to reducing solid of revolution structures such as erlenmeyer flask and circular flask and be unsuitable for accomplishing the cleaning operation with the apparatus that brush 10 washd. Of course, after the cleaning by the high pressure water jet, the cleaning by the brush 10 can be performed to improve the cleaning effect of the experimental device. And finally, extending the high-pressure air spray head into the experimental apparatus for air blowing so as to improve the drying efficiency of the experimental apparatus.
Referring to fig. 2, in the present embodiment, the mounting frame 9 is provided with three guiding mechanisms extending along the radial direction thereof, for example, the guiding mechanisms may be guiding grooves. The brush 10, the high pressure water spray head assembly 12 and the high pressure air spray head assembly are respectively in sliding fit with a guide mechanism, so that the brush 10, the high pressure water spray head assembly 12 and the high pressure air spray head assembly can respectively slide along the corresponding guide grooves. The mounting frame 9 is further provided with three driving members for driving the brush 10, the high pressure water nozzle assembly 12 and the high pressure air nozzle assembly to move respectively. In this way, the positions of the brush 10, the high pressure water jet head unit 12 and the high pressure air jet head unit can be adjusted according to the diameter of the test device, so that the cleaning device 26 can clean various test devices having different diameters.
Optionally, the driving member includes a screw 13 rotatably coupled to the mounting frame 9, the screw 13 being adapted to be threadedly coupled to the brush 10 or the high pressure water jet assembly 12 or the high pressure air jet assembly. The brush 10, the high pressure water jet head assembly 12, and the high pressure air jet head assembly can be driven to displace by screwing the screw 13. So set up, the simple structure of driving piece, the adjustment is convenient.
Referring to fig. 2 and 4, in the present embodiment, the three-jaw chuck 3 is provided with an annular groove 15. The suction cup 5 is in communication with the annular groove 15 through a conduit. For example, an air passage hole is drilled in the three-jaw chuck 3, one end of the air passage hole is communicated with the annular groove 15, and the other end of the air passage hole is communicated with the sucker 5 through a guide pipe. The sleeve 14 is rotatably sleeved at the position corresponding to the annular groove 15 on the three-jaw chuck 3, and the sleeve 14 is fixedly connected with the table body 1. A connecting hole 16 is formed in the sleeve 14 at a position corresponding to the annular groove 15, and the vacuum generator 6 is connected to the connecting hole 16 through a pipe. So set up, the air in the sucking disc 5 continuously enters into vacuum generator 6 through gas circuit hole, ring channel 15, connecting hole 16 in proper order for form the negative pressure in the sucking disc 5 and inhale tight experimental apparatus bottom, and because ring channel 15 is relative with connecting hole 16 all the time, consequently, three change chuck rotation in-process sucking disc 5 also can inhale tight experimental apparatus.
Referring to fig. 3, in the present embodiment, the three-jaw chuck 3 further includes a buffer mechanism. Each jaw 27 of the three-jaw chuck 3 is provided with a through hole along the radial direction of the three-jaw chuck 3. The buffer mechanism comprises a backing plate 17 and a buffer spring 18, the backing plate 17 is provided with a guide pillar, the guide pillar is slidably arranged in the through hole, a nut matched with the guide pillar in a threaded mode is arranged on the part, penetrating through the through hole, of the guide pillar, one end of the buffer spring 18 abuts against the clamping jaw 27, and the other end of the buffer spring abuts against the backing plate 17. So set up, when the jack catch 27 of three-jaw chuck 3 presss from both sides tight experimental apparatus, the backing plate 17 presss from both sides tight experimental apparatus under buffer spring 18's effect, easily causes the problem that experimental apparatus damaged when avoiding the rigidity centre gripping.
In the prior art, in the experiment process, the operator often holds the test tube by hand to perform the experiment, and when some redox reactions are performed, the test tube is hot and difficult to hold, and in order to solve this problem, as shown in fig. 5 to 6, in this embodiment, the laboratory workbench further includes a test tube clamping device. The clamping device comprises a bottom plate 19, a side plate 20 connected with the bottom plate 19, a handle 21 arranged on the side plate 20, a clamping head connected with the side plate 20 and a pulling plate 22 connected with the clamping head. Two polish rods arranged in parallel are arranged on the handle 21, and the pulling plate 22 is in sliding fit with the polish rods. The test tube clamping device further comprises a compression spring 23 used for pushing the pull plate 22 to the direction close to the side plate 20, the clamping head comprises two pressure heads 24 which are arranged in a crossed mode and hinged with the side plate 20 respectively, and the two pressure heads 24 are connected with the pull plate 22 through connecting rods respectively. During the use, the user can hand handle 21, and it opens to make two pressure heads 24 with pulling arm-tie 22, places the test tube between two pressure heads 24, loosens arm-tie 22 again, then under compression spring 23's effect, two pressure heads 24 press from both sides tight test tube, and bottom plate 19 is used for supporting the test tube, so, the operator can hand handle 21 and operate, need not contact the test tube with the hand to there is the grade separation of curb plate 20 not can not injure operator's finger even the test tube is cracked.
Referring to fig. 2, in the present embodiment, the driving mechanism includes a lead screw rotatably connected to the table body 1 and a third motor 25 drivingly connected to the lead screw, and the lead screw is threadedly engaged with the sliding frame 8. The third motor 25 can be in transmission connection with the lead screw through a coupler, and when the lead screw rotates, the sliding frame 8 can be driven to displace along the guide rail 7.
In the description of the present invention, it should be noted that certain terms of orientation or positional relationship are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that "connected" is to be understood broadly, for example, it may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A laboratory bench, comprising:
a table body;
the smoke suction assembly comprises a fan, a suction pipe and a smoke suction hood, the smoke suction hood is arranged on the table body, one end of the suction pipe is communicated with the smoke suction hood, the other end of the suction pipe is communicated with an air inlet of the fan, and an air outlet of the fan is communicated with a laboratory exhaust pipeline;
belt cleaning device, it including set up in box on the stage body with set up in inside centre gripping subassembly of box and washing subassembly, the centre gripping subassembly include with the stage body rotates to be connected the three-jaw chuck that is used for centre gripping experimental apparatus, is used for the drive three-jaw chuck pivoted first motor, set up in three-jaw chuck center is used for adsorbing experimental apparatus the sucking disc and with the vacuum generator that the sucking disc is connected, wash the subassembly include with three-jaw chuck axis of rotation parallel arrangement's guide rail, slidable set up in carriage on the guide rail, be used for the drive the gliding actuating mechanism of carriage, set up in mounting bracket on the carriage with set up in brush on the mounting bracket.
2. Laboratory bench according to claim 1, wherein the mounting frame is rotatably connected to the carriage, the rotating axis of the mounting rack is parallel to the rotating axis of the three-jaw chuck, the sliding rack is provided with a second motor for driving the mounting rack to rotate, the mounting frame is also provided with a high-pressure water spray head assembly and a high-pressure air spray head assembly, the high-pressure water spray head assembly comprises a plurality of high-pressure water spray heads which are distributed along the axial direction of the mounting frame, water spray openings of the high-pressure water spray heads face the radial direction of the mounting frame, the high-pressure air nozzle assembly comprises a plurality of high-pressure air nozzles distributed along the axial direction of the mounting frame, the air outlets of the high-pressure air nozzles face the radial direction of the mounting frame, the brush, the high-pressure water spray head assembly and the high-pressure air spray head assembly are distributed along the circumferential direction of the mounting frame.
3. The laboratory workbench according to claim 2, wherein the mounting frame is provided with three guiding mechanisms extending along the radial direction thereof, the brush, the high-pressure water nozzle assembly and the high-pressure air nozzle assembly are respectively in sliding fit with one of the guiding mechanisms, and the mounting frame is further provided with three driving members for driving the brush, the high-pressure water nozzle assembly and the high-pressure air nozzle assembly to move.
4. The laboratory table of claim 3, wherein the drive member comprises a threaded rod rotatably coupled to the mounting frame, the threaded rod for threaded coupling to the brush or the high pressure water jet assembly or the high pressure gas jet assembly.
5. The laboratory workbench according to claim 1, wherein an annular groove is provided on the three-jaw chuck, the sucker communicates with the annular groove through a pipeline, a sleeve is rotatably sleeved on a position of the three-jaw chuck corresponding to the annular groove, the sleeve is fixedly connected with the table body, a connecting hole is provided on the sleeve corresponding to the annular groove, and the vacuum generator is connected with the connecting hole through a pipeline.
6. The laboratory workbench according to claim 1, wherein the three-jaw chuck further comprises a buffer mechanism, each jaw of the three-jaw chuck is provided with a through hole along a radial direction of the three-jaw chuck, the buffer mechanism comprises a backing plate and a buffer spring, the backing plate is provided with a guide pillar, the guide pillar is slidably arranged in the through hole, a nut in threaded fit with the guide pillar is arranged on a portion of the guide pillar penetrating through the through hole, one end of the buffer spring abuts against the jaw, and the other end of the buffer spring abuts against the backing plate.
7. The laboratory workbench according to claim 1, further comprising a test tube clamping device, which comprises a bottom plate, a side plate connected with the bottom plate, a handle arranged on the side plate, a clamping head connected with the side plate, and a pulling plate connected with the clamping head, wherein two polished rods arranged in parallel are arranged on the handle, the pulling plate is in sliding fit with the polished rods, the laboratory workbench further comprises a compression spring for pushing the pulling plate in a direction close to the side plate, the clamping head comprises two pressing heads arranged in a crossed manner and hinged with the side plate respectively, and the two pressing heads are connected with the pulling plate through connecting rods respectively.
8. The laboratory table of claim 1 wherein said drive mechanism comprises a lead screw in rotational communication with said table body and a third motor in drive communication with said lead screw, said lead screw in threaded engagement with said carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011522452.8A CN112604725A (en) | 2020-12-17 | 2020-12-17 | Laboratory workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011522452.8A CN112604725A (en) | 2020-12-17 | 2020-12-17 | Laboratory workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112604725A true CN112604725A (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011522452.8A Pending CN112604725A (en) | 2020-12-17 | 2020-12-17 | Laboratory workbench |
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| Country | Link |
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| CN (1) | CN112604725A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814015A (en) * | 2021-08-17 | 2021-12-21 | 内蒙古自治区农牧业科学院 | Constant temperature water bath device for microbial cultivation |
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| CN1245861A (en) * | 1999-07-19 | 2000-03-01 | 汪湛 | Submersible mud rotary table |
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