CN113274962A - Convenient preparation facilities in zinc stearate sample laboratory - Google Patents
Convenient preparation facilities in zinc stearate sample laboratory Download PDFInfo
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- CN113274962A CN113274962A CN202110741646.5A CN202110741646A CN113274962A CN 113274962 A CN113274962 A CN 113274962A CN 202110741646 A CN202110741646 A CN 202110741646A CN 113274962 A CN113274962 A CN 113274962A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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Abstract
The invention relates to the technical field of zinc stearate, and discloses a convenient preparation device for a zinc stearate sample laboratory, which comprises a support frame, wherein a rotating groove is formed in the top of a transverse plate of the support frame, the inside of the rotating groove penetrates through the inside of the support frame and extends to the outside of the support frame, a first power groove is formed in the transverse plate of the support frame, and a stirring power transmission device is arranged in the first power groove. This convenient preparation facilities in zinc stearate sample laboratory rotates the both ends that make the movable block drive the stirring rod through the rolling disc and uses universal ball to carry out eccentric rotation as the turning point, and stir the inside solution of beaker, prevent the direct contact of staff and solution simultaneously, reduce solution to a certain extent when carrying out saponification reaction, the staff's that spatters hand is being given over to the inside caustic soda of solution when stirring, the condition that makes staff's health receive the injury appears, make staff's preparation environment safer.
Description
Technical Field
The invention relates to the technical field of zinc stearate, in particular to a convenient preparation device for a zinc stearate sample laboratory.
Background
Zinc stearate can be used as heat stabilizer, lubricant, lubricating grease, accelerator, thickener and the like, for example, zinc stearate can be used as PVC resin heat stabilizer for common industrial transparent products, can be used together with calcium soap, can be used for nontoxic products, and is mostly used for soft products, but in recent years, zinc stearate has been developedThe hard transparent products such as mineral water bottle, water supply pipe, etc. are used, and the product has good lubricity, can improve the scale precipitation phenomenon, and can be used as a lubricant, a release agent, a flatting agent of paint, an additive of coating and a production method of zinc stearate, and the production methods comprise two methods: water method and melt method, generally speaking, zinc stearate produced by water method shows acidity, and melt method shows alkali; at present, when workers prepare a small amount of zinc stearate samples for research, stearic acid and water are firstly used in a beaker to carry out saponification reaction with caustic soda (NAOH) under the heating condition to generate a hard acid salt, and then the hard acid salt and zinc sulfate (ZNSO) are reacted4) Reacting to generate zinc stearate; however, in the process of preparing the hard salt, a worker needs to stir the solution in the beaker by using a glass stirring rod under the heating condition, and since the caustic soda has strong corrosivity, if the worker needs to stir more solution, the solution needs to be stirred for a long time in the reaction process of the solution, and during the stirring process of the worker, the control of the hand strength of the worker on the stirring rod is not easy to control, so that the stirring rod is easy to touch the inner wall of the beaker during the stirring process, the solution is easy to splash on the body of the worker, the body of the worker is damaged, the solution is easy to be stirred unevenly, the contact reaction rate of the solution and the caustic soda is low, and if the stirring rod frequently collides with the inner wall of the beaker, the glass rod and the inner wall of the beaker are easy to be damaged, the service life of the device is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the convenient preparation device for the zinc stearate sample laboratory, which has the advantages that a worker can more smoothly use the device to stir the solution in the beaker, and the like, and solves the problem that a stirring rod is easy to collide with the inner wall of the beaker in the stirring process.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a convenient preparation facilities in zinc stearate sample laboratory, which comprises a supporting fram, the rotation groove has been seted up at the top of support frame horizontal plate, the inside in rotation groove runs through the inside of support frame and extends to the outside of support frame, first power groove has been seted up to the inside of support frame horizontal plate, the inside in first power groove is provided with stirring power transmission, first shifting chute has been seted up in the left side of the vertical board of support frame, the inside sliding connection of first shifting chute has the baffle and places the board, the equal threaded connection in right side of baffle and place the board has the bolt, the standing groove has been seted up at the top of place the board, the inside of standing groove runs through the inside of placing the board and extends to the outside of place the board, the left side rotation of support frame is connected with the base, the front side of support frame is opened there is the second power groove, the second power groove is located the downside of first shifting chute and does not mutually contact with first shifting chute, the inside of second power groove is provided with folding fixing device.
Preferably, the top of the base is provided with a second sliding chute with an inverted T-shaped cross section, the inside of the second sliding chute is connected with a sliding plate in a sliding manner, the top of the sliding plate is provided with a groove, and the axis of the groove formed in the top of the sliding plate and the axis of the placing groove are positioned on the same straight line.
Preferably, stirring power transmission includes first gear, the surface of first gear is connected with the inside rotation of first power groove, the top fixedly connected with motor of the horizontal board of support frame, the motor is located the right side of rotating the groove and with the rotating groove mutually contactless, the output of motor run through the inside of first power groove and with the top fixed connection of first gear, the inside rotation of first power groove is connected with two second gears, the surface engagement of two second gears is connected with the driving ring, the meshing has the rolling disc between two second gears, the second shifting chute with the inside intercommunication of rotating groove is seted up at the top of rolling disc, the inside first spout of intercommunication second shifting chute is seted up at the top of rolling disc, the inside of second shifting chute is provided with glass stick regulation fixing device.
Preferably, the inside of baffle is provided with universal ball, and logical groove has been seted up to universal ball's surface, and the inside of leading to the groove runs through universal ball's inside and extends to universal ball's outside.
Preferably, the axis of the rotating disc, the rotating groove and the circle center of the through groove are in a line, teeth are arranged on the outer surface of the transmission ring, and the outer surface of the transmission ring is meshed with the surface of the first gear.
Preferably, the glass rod adjusting and fixing device comprises a moving block, the surface of the moving block is connected with the inside of the second moving groove in a sliding mode, the inside of the moving block is of a hollow structure, a limiting groove communicated with the inside of the moving block is formed in the top of the moving block, the axis of the limiting groove and the axis of the rotating disc are located on the same straight line, a first clamping plate and a second clamping plate are connected to the inside of the moving block in a sliding mode, springs are fixedly connected to the opposite sides of the first clamping plate and the second clamping plate, and one ends, far away from the first clamping plate and the second clamping plate, of the springs are fixedly connected with the inner wall of the moving block.
Preferably, the opposite sides of the first clamping plate and the second clamping plate are both provided with rotating hemispheres, the opposite sides of the two rotating hemispheres are both provided with clamping grooves, and a rubber layer is arranged inside the clamping grooves.
Preferably, the left side and the right side of the second clamping plate are fixedly connected with a second transmission rod, the rear end of the second transmission rod sequentially penetrates through the moving block and the inside of the second moving groove in a sliding mode and extends to the inside of the first sliding groove, the front side of the first clamping plate is fixedly connected with a first transmission rod, the front end of the first transmission rod sequentially penetrates through the second clamping plate, the moving block and the inside of the second moving groove in a sliding mode and extends to the inside of the first sliding groove, opposite sides of the first transmission rod and the second transmission rod are fixedly connected with power plates which are slidably connected with the inside of the first sliding groove, and opposite sides of the two power plates are provided with friction layers.
Preferably, the folding fixing device comprises a fixing frame, the surface of the fixing frame is connected with the inner sliding surface of the second power groove, a first tension spring is fixedly connected to the top of the fixing frame, the top end of the first tension spring is fixedly connected with the inner wall of the second power groove, the front side of the fixing frame is rotatably connected with a second supporting rod movably connected with the inner portion of the second power groove, a first supporting rod is slidably connected with the inner portion of the second supporting rod, a second tension spring is fixedly connected to the inner wall of the second supporting rod, the front end of the second tension spring is fixedly connected with the rear side of the first supporting rod, and a power frame movably connected with the inner portion of the second power groove is fixedly connected with the front side of the first supporting rod.
Preferably, the second constant head tank that communicates with second power inslot portion is opened to the front side of support frame, the first constant head tank with the inside intercommunication of second power inslot portion is seted up in the left side of the vertical board of support frame, the inside of second constant head tank and the sliding surface connection of power frame, the fixed plate of the right side fixedly connected with of base and the inside sliding surface connection of first constant head tank, the fixed slot with the vertical pole sliding surface connection of mount is seted up at the top of fixed plate, the front side of base is opened and is equipped with the third constant head tank with power frame sliding surface connection.
(III) advantageous effects
Compared with the prior art, the invention provides a convenient preparation device for a zinc stearate sample laboratory, which has the following beneficial effects:
1. the convenient preparation device for the zinc stearate sample laboratory drives the two ends of the stirring rod to eccentrically rotate by taking the universal ball as a rotating point through the rotation of the rotating disc, and the solution in the beaker is stirred, so that the stirring rod can more uniformly stir the solution in the beaker, meanwhile, the direct contact between the staff and the solution is prevented, the hands of workers who splash when the caustic soda in the solution is stirred during the saponification reaction are reduced to a certain extent, the body of the workers is injured, the preparation environment of the workers is safer, and the stirring rod can stir the solution in the beaker more uniformly, the reaction speed of the solution in the beaker is improved to a certain extent, and the solution in the beaker can be stirred by using the device which can be smoother by a worker.
2. This convenient preparation facilities in zinc stearate sample laboratory, relative movement through two power boards, and promote first clamp plate and second clamp plate and carry out the relative removal of keeping away from, thereby make two rotation hemispheres carry out the relative removal of keeping away from, make that the staff can be more smooth press from both sides tight fixedly to the stirring rod, make the installation of stirring rod more convenient with the dismantlement simultaneously to a certain extent, make the use stirring rod that the staff can be more smooth stir the inside solution of beaker, make zinc stearate when using the beaker to prepare a small amount of samples, the device can make the more even saponification and the double decomposition reaction of carrying on of the inside solution of beaker.
3. This convenient preparation facilities in zinc stearate sample laboratory, the surface meshing through two second gears is connected with the driving ring, the surface of driving ring and the surface intermeshing of first gear, the meshing has the rolling disc between two second gears, the position that makes the rolling disc is when carrying out the pivoted, can be more smooth rotate, the both ends that make the rolling disc drive the stirring rod use universal ball to carry out eccentric rotation as the turning point and make the driving stirring rod that the rolling disc can be more smooth stir solution.
4. This convenient preparation facilities in zinc stearate sample laboratory, through making the staff through the relative movement of two power plates, it is more convenient to make the removal about the movable block, make the position of movable block can obtain adjusting to a certain extent simultaneously, make the staff can be according to the diameter size of beaker, position control through the movable block adjusts stirring rod pivoted angle, make the device can adapt to the beaker of multiple size, and stir more smoothly to the solution of beaker inside, keep away from the removal of rolling disc axis through the movable block simultaneously, when making the rolling disc rotate, can make the movable block carry out eccentric rotation.
5. This convenient preparation facilities in zinc stearate sample laboratory, the turned position through making the stirring rod obtains fixedly, prevent to a certain extent that the stirring rod from appearing colliding with the inner wall of beaker at the in-process of stirring, and prevent that the staff from when manual solution to beaker inside stirs, the inner wall of beaker is constantly collided to the stirring rod, and prevent the stirring rod at the in-process of collision beaker inner wall, make the beaker the damaged condition appear, make the staff can make convenient operative installations prepare zinc stearate more.
6. This convenient preparation facilities in zinc stearate sample laboratory makes the fixed of stirring rod more stable firm through the rubber layer, prevents to a certain extent simultaneously that the hemisphere from rotating the tight dynamics of clamp to the stirring rod too big, makes the stirring rod the condition of damage appear to make the stirring rod obtain certain protection, make the stirring rod can be more smooth obtain fixed.
7. This convenient preparation facilities in zinc stearate sample laboratory all is provided with the frictional layer through the opposite side of two power boards, makes the frictional force between power board and the first spout inside obtain increasing, and the effort through the spring is mutually supported with the frictional layer simultaneously, makes the fixed more stable firm of power board, makes the difficult problem that appears removing of power board.
8. This convenient preparation facilities in zinc stearate sample laboratory, can make the slide top set up the alcohol burner of inslot portion can be more smooth take through the slide, simultaneously through the groove of seting up at the slide top, make placing of alcohol burner more stable, when preventing to a certain extent that the staff from taking the alcohol burner with the hand, the alcohol burner makes the injured condition appear in staff's hand appear, the axis of seting up the groove through the slide top simultaneously is located same straight line with the axis of standing groove, make the outer flame of alcohol burner can be more accurate place the inside liquid of beaker to standing groove and heat, make the staff can be more smooth use the heating of alcohol burner to the preparation process, make the staff can more convenient operative installations.
9. This convenient preparation facilities in zinc stearate sample laboratory, it is more convenient with fixed the relieving through folding messenger's device that realizes the device, make the operative installations zinc stearate that the staff can be more convenient prepare, folding messenger's staff through the device simultaneously can be more convenient carrying device, make the device place shared space utilization minimizing, make the inner structure of device obtain certain protection simultaneously, the life that makes the device to a certain extent obtains the extension, make the operative installations that the staff can be more convenient.
Drawings
FIG. 1 is a schematic structural view of a convenient preparation device for a zinc stearate sample laboratory according to the present invention;
FIG. 2 is a schematic view of a folding structure of a convenient preparation device in a zinc stearate sample laboratory according to the present invention;
FIG. 3 is a schematic cross-sectional view of a first moving slot according to the present invention;
FIG. 4 is a schematic structural view of a transmission ring according to the present invention;
FIG. 5 is a schematic view of a rotating disk according to the present invention;
FIG. 6 is a schematic diagram of a first clamping plate structure according to the present invention;
FIG. 7 is a schematic cross-sectional view of a moving block of the present invention;
FIG. 8 is a schematic cross-sectional view of a second power slot of the present invention;
FIG. 9 is a schematic view of a fixing frame according to the present invention;
fig. 10 is a left side plan view of the second support rod of the present invention.
In the figure: 1 supporting frame, 2 first moving grooves, 3 bases, 4 first power grooves, 401 motors, 402 first gears, 403 transmission rings, 404 second gears, 405 rotating discs, 5 second power grooves, 501 fixing frames, 502 first tension springs, 503 fixing grooves, 504 power frames, 505 fixing plates, 506 first positioning grooves, 507 first supporting rods, 508 second supporting rods, 509 second tension springs, 6 second moving grooves, 601 moving blocks, 602 power plates, 603 springs, 604 limiting grooves, 605 first transmission rods, 606 first clamping plates, 607 second clamping plates, 608 clamping grooves, 609 second transmission rods, 610 rotating hemispheres, 7 baffles, 8 rotating grooves, 9 first sliding grooves, 10 universal balls, 11 placing plates, 12 placing grooves, 13 sliding plates, 14 second sliding grooves, 15 second positioning grooves, 16 third positioning grooves and 17 through grooves.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to 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, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a convenient preparation device for a zinc stearate sample laboratory comprises a support frame 1, wherein the support frame 1 is inverted L-shaped, a rotating groove 8 is formed in the top of a transverse plate of the support frame 1, the inside of the rotating groove 8 penetrates through the inside of the support frame 1 and extends to the outside of the support frame 1, a first power groove 4 is formed in the transverse plate of the support frame 1, a stirring power transmission device is arranged in the first power groove 4, a first moving groove 2 is formed in the left side of a vertical plate of the support frame 1, the first moving groove 2 is cross-shaped, a baffle 7 and a placing plate 11 are slidably connected in the first moving groove 2, bolts are in threaded connection with the baffle 7 and the right side of the placing plate 11, the baffle 7 and the placing plate 11 can be fixed through rotation of the bolts, a placing groove 12 is formed in the top of the placing plate 11, the inside of the placing groove 12 penetrates through the inside of the placing plate 11 and extends to the outside of the placing plate 11, a beaker can be placed in the placing groove 12, the left side of the support frame 1 is rotatably connected with the base 3, the front side of the support frame 1 is provided with a second power groove 5, the second power groove 5 is positioned at the lower side of the first moving groove 2 and is not contacted with the first moving groove 2, and a folding and fixing device is arranged in the second power groove 5;
furthermore, a second chute 14 with an inverted T-shaped cross section is formed in the top of the base 3, a sliding plate 13 is connected inside the second chute 14 in a sliding manner, a groove is formed in the top of the sliding plate 13, an alcohol lamp can be placed inside the groove in the top of the sliding plate 13, and the axis of the groove formed in the top of the sliding plate 13 and the axis of the placing groove 12 are located on the same straight line;
the alcohol lamp arranged in the groove formed in the top of the sliding plate 13 can be taken more smoothly through the sliding plate 13, meanwhile, the alcohol lamp is placed more stably through the groove formed in the top of the sliding plate 13, the situation that the hand of a worker is injured due to the alcohol lamp is prevented to a certain extent when the worker takes the alcohol lamp with the hand, and meanwhile, the axis of the groove formed in the top of the sliding plate 13 and the axis of the placing groove 12 are positioned on the same straight line, so that the outer flame of the alcohol lamp can heat the liquid in the beaker arranged in the placing groove 12 more accurately, the worker can heat the preparation process more smoothly through the alcohol lamp, and the worker can use the device more conveniently;
example two;
referring to fig. 1-4, on the basis of the first embodiment, the stirring power transmission device includes a first gear 402, a surface of the first gear 402 is rotatably connected to an inside of the first power groove 4, a motor 401 is fixedly connected to a top of a transverse plate of the supporting frame 1, the motor 401 is located at a right side of the rotating groove 8 and is not in contact with the rotating groove 8, an output end of the motor 401 penetrates through the inside of the first power groove 4 and is fixedly connected to a top of the first gear 402, two second gears 404 are rotatably connected to an inside of the first power groove 4, a transmission ring 403 is engaged to outer surfaces of the two second gears 404, teeth are disposed on an outer surface of the transmission ring 403, an outer surface of the transmission ring 403 is engaged to a surface of the first gear 402, a rotating disc 405 is engaged between the two second gears 404, a second moving groove 6 communicated with the inside of the rotating groove 8 is disposed on a top of the rotating disc 405, the top of the rotating disc 405 is provided with a first chute 9 communicated with the inside of the second moving groove 6, and the inside of the second moving groove 6 is provided with a glass rod adjusting and fixing device;
further, a universal ball 10 is arranged inside the baffle 7, the universal ball 10 can rotate inside the baffle 7, a through groove 17 is formed in the outer surface of the universal ball 10, the inside of the through groove 17 penetrates through the inside of the universal ball 10 and extends to the outside of the universal ball 10, a glass rod can be placed inside the through groove 17, and the bottom of the glass rod can be placed inside a beaker placed inside the groove 12;
through the universal ball 10, the glass rod can rotate by taking the universal ball 10 as a rotation point through the through groove 17, so that the top and the bottom of the glass rod can rotate in a conical manner;
further, the axis of the rotating disc 405 and the centers of the rotating groove 8 and the through groove 17 are in a line, so that the rotating disc 405 and the universal ball 10 rotate coaxially;
example three;
referring to fig. 4-7, on the basis of the second embodiment, the glass rod adjusting and fixing device includes a moving block 601, a surface of the moving block 601 is slidably connected to an inside of the second moving groove 6, an inside of the moving block 601 is a hollow structure, a top of the moving block 601 is provided with a limit groove 604 communicating with the inside of the moving block 601, when the moving block 601 is located at a rightmost side inside the second moving groove 6, an axis of the limit groove 604 and an axis of the rotating disc 405 are located on the same straight line, the inside of the moving block 601 is slidably connected with a first clamping plate 606 and a second clamping plate 607, opposite sides of the first clamping plate 606 and the second clamping plate 607 are both fixedly connected with springs 603, one end of the spring 603 far away from the first clamping plate 606 and the second clamping plate 607 is fixedly connected to an inner wall of the moving block 601, the springs 603 can be compressed and reset through relative movement of the first clamping plate 606 and the second clamping plate 607, the left side and the right side of the second clamping plate 607 are fixedly connected with a second transmission rod 609, the rear end of the second transmission rod 609 sequentially penetrates through the moving block 601 and the inside of the second moving groove 6 in a sliding manner and extends to the inside of the first sliding groove 9, the front side of the first clamping plate 606 is fixedly connected with a first transmission rod 605, the front end of the first transmission rod 605 sequentially penetrates through the second clamping plate 607 and the moving block 601 and the inside of the second moving groove 6 in a sliding manner and extends to the inside of the first sliding groove 9, the opposite sides of the first transmission rod 605 and the second transmission rod 609 are fixedly connected with power plates 602 which are connected with the inside of the first sliding groove 9 in a sliding manner, the opposite sides of the two power plates 602 are respectively provided with a friction layer, so that the friction between the power plates 602 and the inside of the first sliding groove 9 is increased, meanwhile, the acting force of the spring 603 is matched with the friction layer, so that the power plate 602 is more stably and firmly fixed, and the power plate 602 is not easy to move;
furthermore, the opposite sides of the first clamping plate 606 and the second clamping plate 607 are both provided with a rotating hemisphere 610, the rotating hemisphere 610 can rotate on the opposite sides of the first clamping plate 606 and the second clamping plate 607, the opposite sides of the two rotating hemispheres 610 are both provided with a clamping groove 608, a rubber layer is arranged inside the clamping groove 608, the fixing of the stirring rod is more stable and firm through the rubber layer, and the situation that the stirring rod is damaged due to the fact that the rotating hemispheres 610 clamp the stirring rod too much is prevented to a certain extent, so that the stirring rod is protected to a certain extent, and the stirring rod can be fixed more smoothly;
the two power plates 602 are manually moved to be relatively close to each other by workers, so that the two power plates 602 can push the first clamping plate 606 and the second clamping plate 607 to be relatively far away from each other through the relative movement of the first transmission rod 605 and the second transmission rod 609, the spring 603 is compressed, the two rotating hemispheres 610 are relatively far away from each other to move, the stirring rod is placed between the two clamping grooves 608, the bottom end of the stirring rod penetrates through the inside of the through groove 17 and extends to the inside of the beaker, the workers move the two power plates 602 to the left in the first sliding groove 9, and the moving block 601 drives the stirring rod to move to the left through the limiting groove 604;
the worker rotates the rotating hemisphere 610, the clamping groove 608 is parallel to the stirring rod, the power plates 602 are released, the spring 603 resets to push the first clamping plate 606 and the second clamping plate 607 to move relatively close to each other, the first transmission rod 605 and the second transmission rod 609 push the two power plates 602 to move relatively far away from each other, the inner wall of the first sliding groove 9 is tightly jacked, the position of the moving block 601 is fixed, meanwhile, the first clamping plate 606 and the second clamping plate 607 move relatively close to each other, and the two rotating hemispheres 610 are pushed to clamp and fix the stirring rod through the clamping groove 608;
the motor 401 is rotated through an external control device, the first gear 402 is driven to drive the transmission ring 403 and the second gear 404 to rotate through meshing, so that the rotating disc 405 rotates, meanwhile, the moving block 601 can eccentrically rotate when the rotating disc 405 rotates through the moving block which is positioned at the position, far away from the axis, of the rotating disc 405, the rotating disc 405 drives two ends of the stirring rod to eccentrically rotate by taking the universal ball 10 as a rotating point, and the solution in the beaker is stirred;
the moving block 601 can move left and right more conveniently by relative movement of the two power plates 602 by a worker, the position of the moving block 601 can be adjusted to a certain extent, the worker can adjust the rotating angle of the stirring rod by adjusting the position of the moving block 601 according to the diameter of the beaker, the device can adapt to beakers with various sizes, the solution in the beakers can be stirred more smoothly, the moving block 601 can eccentrically rotate when the rotating disc 405 rotates by moving the moving block 601 away from the axis of the rotating disc 405, the rotating position of the stirring rod is fixed, the stirring rod is prevented from colliding with the inner wall of the beaker in the stirring process to a certain extent, and the stirring rod is prevented from continuously colliding with the inner wall of the beaker when the worker manually stirs the solution in the beaker, the condition that the beaker is damaged in the process that the stirring rod collides with the inner wall of the beaker is prevented, so that the zinc stearate can be prepared by a device more conveniently by workers;
meanwhile, the first clamping plate 606 and the second clamping plate 607 are pushed to move away from each other through the relative movement of the two power plates 602, so that the two rotating hemispheres 610 move away from each other relatively, a worker can clamp and fix the stirring rod more smoothly, and the stirring rod is more convenient to mount and dismount to a certain extent, so that the worker can stir the solution in the beaker by using the stirring rod more smoothly, and the device can make the solution in the beaker perform saponification reaction and double decomposition reaction more uniformly when zinc stearate is used for preparing a small amount of samples;
meanwhile, the moving block 601 drives the two ends of the stirring rod to eccentrically rotate by taking the universal ball 10 as a rotating point through the rotation of the rotating disc 405, and the solution in the beaker is stirred, so that the stirring rod can more uniformly stir the solution in the beaker, and meanwhile, direct contact between a worker and the solution is prevented, the hands of the worker who splashes the caustic soda in the solution during stirring are reduced to a certain extent during saponification reaction of the solution, the body of the worker is injured, the preparation environment of the worker is safer, meanwhile, the stirring rod can more uniformly stir the solution in the beaker, the reaction speed of the solution in the beaker is increased to a certain extent, and the worker can more smoothly stir the solution in the beaker by using the device;
meanwhile, the outer surfaces of the two second gears 404 are meshed and connected with the transmission ring 403, the outer surface of the transmission ring 403 is meshed with the surface of the first gear 402, and the rotating disc 405 is meshed between the two second gears 404, so that the rotating disc 405 can rotate more smoothly while rotating, and the rotating disc 405 can drive the stirring rod to stir the solution more smoothly;
example four;
referring to fig. 8-10, on the basis of the first embodiment, the folding fixing device includes a fixing frame 501, a surface of the fixing frame 501 is slidably connected to an interior of the second power trough 5, a first tension spring 502 is fixedly connected to a top of the fixing frame 501, a top end of the first tension spring 502 is fixedly connected to an inner wall of the second power trough 5, a second support rod 508 movably connected to an interior of the second power trough 5 is rotatably connected to a front side of the fixing frame 501, a first support rod 507 is slidably connected to an interior of the second support rod 508, a second tension spring 509 is fixedly connected to an inner wall of the second support rod 508, a front end of the second tension spring 509 is fixedly connected to a rear side of the first support rod 507, the second tension spring 509 can be stretched and reset by a forward and backward movement of the first support rod 507, the first support rod 507 and the second support rod 508 can rotate and move in the interior of the second power trough 5, a power frame 504 movably connected to an interior of the second power trough 5 is fixedly connected to a front side of the first support rod 507, the power frame 504 can rotate and move in the second power groove 5;
furthermore, a second positioning groove 15 communicated with the inside of the second power groove 5 is formed in the front side of the support frame 1, a first positioning groove 506 communicated with the inside of the second power groove 5 is formed in the left side of a vertical plate of the support frame 1, the inside of the second positioning groove 15 is connected with the surface of the power frame 504 in a sliding manner, a fixing plate 505 connected with the inside of the first positioning groove 506 in a sliding manner is fixedly connected to the right side of the base 3, a fixing groove 503 connected with the surface of a vertical rod of the fixing frame 501 in a sliding manner is formed in the top of the fixing plate 505, and a third positioning groove 16 connected with the surface of the power frame 504 in a sliding manner is formed in the front side of the base 3;
after the zinc stearate is prepared, the sliding plate 13 drives the alcohol lamp to slide out of the bottom of the beaker, so that a worker can take the alcohol lamp more smoothly, the beaker is taken out of the inside of the placing groove 12, the bolt is rotated to adjust the positions of the placing plate 11 and the baffle plate 7, the placing plate 11 and the baffle plate 7 move the bottom of the transverse plate of the support frame 1, the worker simultaneously slides the power frame 504 out of the inside of the second power groove 5, the first support rod 507 moves forwards, the second tension spring 509 stretches, the first tension spring 502 resets, the fixing frame 501 slides out of the inside of the fixing groove 503 through the second support rod 508 and the first support rod 507, the power frame 504 moves to the upper part of the inside of the second power groove 5, and the fixing of the base 3 is released;
the staff makes the base 3 rotate, and make the top of the base 3 contact with left side of the vertical board of the supporting arm 1, make the inside of the third constant head tank 16 communicate with inside of the second constant head tank, make the power frame 504 rotate on the front side of the fixed mount 501 through first brace rod 507 and second brace rod 508, the second tension spring 509 resets to make the power frame 504 slide into the inside of the third constant head tank 16 and second constant head tank, and make the position of the base 3 fixed, make the base 3 carry on the top of the bottom to place the board 11 tightly at the same time, thus realize the folding of the apparatus;
make the fixed of device remove with fixed more convenient, make the operative installations zinc stearate that the staff can be more convenient prepare, folding messenger's staff through the device simultaneously can more convenient carrying device, make the device place shared space utilization minimizing, make the inner structure of device obtain certain protection simultaneously, make the life of device obtain the extension to a certain extent, make the operative installations that the staff can be more convenient.
The working principle is as follows: when the convenient preparation device for the zinc stearate sample laboratory is used;
the first step is as follows: placing a beaker in the placing groove 12, placing an alcohol lamp in the groove at the top of the sliding plate 13, and enabling a worker to ignite the alcohol lamp to heat the solution in the beaker;
the second step is that: the two power plates 602 are manually moved to be relatively close to each other by workers, so that the two power plates 602 can push the first clamping plate 606 and the second clamping plate 607 to be relatively far away from each other through the relative movement of the first transmission rod 605 and the second transmission rod 609, the spring 603 is compressed, the two rotating hemispheres 610 are relatively far away from each other to move, the stirring rod is placed between the two clamping grooves 608, the bottom end of the stirring rod penetrates through the inside of the through groove 17 and extends to the inside of the beaker, the workers move the two power plates 602 to the left in the first sliding groove 9, and the moving block 601 drives the stirring rod to move to the left through the limiting groove 604;
the third step: the worker rotates the rotating hemisphere 610, the clamping groove 608 is parallel to the stirring rod, the power plates 602 are released, the spring 603 resets to push the first clamping plate 606 and the second clamping plate 607 to move relatively close to each other, the first transmission rod 605 and the second transmission rod 609 push the two power plates 602 to move relatively far away from each other, the inner wall of the first sliding groove 9 is tightly jacked, the position of the moving block 601 is fixed, meanwhile, the first clamping plate 606 and the second clamping plate 607 move relatively close to each other, and the two rotating hemispheres 610 are pushed to clamp and fix the stirring rod through the clamping groove 608;
the fourth step: the motor 401 is rotated through an external control device, the first gear 402 is driven to drive the transmission ring 403 and the second gear 404 to rotate through meshing, so that the rotating disc 405 rotates, meanwhile, the moving block 601 can eccentrically rotate when the rotating disc 405 rotates through the moving block which is positioned at the position, far away from the axis, of the rotating disc 405, the rotating disc 405 drives two ends of the stirring rod to eccentrically rotate by taking the universal ball 10 as a rotating point, and the solution in the beaker is stirred;
the fifth step: after the zinc stearate is prepared, the sliding plate 13 drives the alcohol lamp to slide out of the bottom of the beaker, so that a worker can take the alcohol lamp more smoothly, the beaker is taken out of the inside of the placing groove 12, the bolt is rotated to adjust the positions of the placing plate 11 and the baffle plate 7, the placing plate 11 and the baffle plate 7 move the bottom of the transverse plate of the support frame 1, the worker simultaneously slides the power frame 504 out of the inside of the second power groove 5, the first support rod 507 moves forwards, the second tension spring 509 stretches, the first tension spring 502 resets, the fixing frame 501 slides out of the inside of the fixing groove 503 through the second support rod 508 and the first support rod 507, the power frame 504 moves to the upper part of the inside of the second power groove 5, and the fixing of the base 3 is released;
and a sixth step: the staff makes base 3 rotate, and make base 3's top and the left side of the vertical board of support frame 1 contact, make the inside of third constant head tank 16 communicate with each other with the inside of second constant head tank, make power frame 504 rotate at the front side of mount 501 through first bracing piece 507 and second bracing piece 508, second extension spring 509 resets and makes power frame 504 slide in the inside of third constant head tank 16 with the second constant head tank, and make base 3's position obtain fixedly, make base 3 push up tightly to the bottom of placing board 11 simultaneously, thereby realize the folding of device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a convenient preparation facilities in zinc stearate sample laboratory, includes support frame (1), its characterized in that: the top of the transverse plate of the support frame (1) is provided with a rotating groove (8), the inside of the rotating groove (8) penetrates through the inside of the support frame (1) and extends to the outside of the support frame (1), the inside of the transverse plate of the support frame (1) is provided with a first power groove (4), the inside of the first power groove (4) is provided with a stirring power transmission device, the left side of the vertical plate of the support frame (1) is provided with a first moving groove (2), the inside of the first moving groove (2) is connected with a baffle plate (7) and a placing plate (11) in a sliding manner, the right sides of the baffle plate (7) and the placing plate (11) are both in threaded connection with bolts, the top of the placing plate (11) is provided with a placing groove (12), the inside of the placing groove (12) penetrates through the inside of the placing plate (11) and extends to the outside of the placing plate (11), the left side of the support frame (1) is connected with a base (, the second power groove (5) is positioned at the lower side of the first moving groove (2) and is not contacted with the first moving groove (2), and a folding fixing device is arranged in the second power groove (5).
2. The convenient preparation device of zinc stearate sample laboratory according to claim 1, characterized in that: the top of the base (3) is provided with a second sliding chute (14) with an inverted T-shaped cross section, a sliding plate (13) is connected inside the second sliding chute (14) in a sliding manner, the top of the sliding plate (13) is provided with a groove, and the axis of the groove formed in the top of the sliding plate (13) and the axis of the placing groove (12) are located on the same straight line.
3. The convenient preparation device of zinc stearate sample laboratory according to claim 1, characterized in that: the stirring power transmission device comprises a first gear (402), the surface of the first gear (402) is rotatably connected with the inside of a first power groove (4), the top of a transverse plate of a support frame (1) is fixedly connected with a motor (401), the motor (401) is positioned on the right side of a rotating groove (8) and is not in contact with the rotating groove (8), the output end of the motor (401) penetrates through the inside of the first power groove (4) and is fixedly connected with the top of the first gear (402), the inside of the first power groove (4) is rotatably connected with two second gears (404), the outer surfaces of the two second gears (404) are meshed with a transmission ring (403), a rotating disc (405) is meshed between the two second gears (404), the top of the rotating disc (405) is provided with a second moving groove (6) communicated with the inside of the rotating groove (8), the top of the rotating disc (405) is provided with a first chute (9) communicated with the inside of the second moving groove (6), and a glass rod adjusting and fixing device is arranged in the second moving groove (6).
4. The convenient preparation device of zinc stearate sample laboratory according to claim 1, characterized in that: the universal ball (10) is arranged in the baffle (7), the through groove (17) is formed in the outer surface of the universal ball (10), and the through groove (17) penetrates through the inside of the universal ball (10) and extends to the outside of the universal ball (10).
5. The convenient zinc stearate sample laboratory preparation device according to claim 3, wherein: the axis of the rotating disc (405) is in line with three points of the circle centers of the rotating groove (8) and the through groove (17), teeth are arranged on the outer surface of the transmission ring (403), and the outer surface of the transmission ring (403) is meshed with the surface of the first gear (402).
6. The convenient zinc stearate sample laboratory preparation device according to claim 3, wherein: the glass rod adjusting and fixing device comprises a moving block (601), the surface of the moving block (601) is connected with the inner portion of a second moving groove (6) in a sliding mode, the inner portion of the moving block (601) is of a hollow structure, a limiting groove (604) communicated with the inner portion of the moving block (601) is formed in the top of the moving block (601), the axis of the limiting groove (604) and the axis of a rotating disc (405) are located on the same straight line, a first clamping plate (606) and a second clamping plate (607) are connected to the inner portion of the moving block (601) in a sliding mode, springs (603) are fixedly connected to the opposite sides of the first clamping plate (606) and the second clamping plate (607), and one ends, far away from the first clamping plate (606) and the second clamping plate (607), of the springs (603) are fixedly connected with the inner wall of the moving block (601).
7. The convenient zinc stearate sample laboratory preparation device according to claim 6, wherein: the opposite sides of the first clamping plate (606) and the second clamping plate (607) are respectively provided with a rotating hemisphere (610), the opposite sides of the two rotating hemispheres (610) are respectively provided with a clamping groove (608), and a rubber layer is arranged inside the clamping groove (608).
8. The convenient zinc stearate sample laboratory preparation device according to claim 6, wherein: the left side and the right side of the second clamping plate (607) are fixedly connected with a second transmission rod (609), the rear end of the second transmission rod (609) sequentially penetrates through the moving block (601) and the inside of the second moving groove (6) in a sliding mode and extends to the inside of the first sliding groove (9), the front side of the first clamping plate (606) is fixedly connected with a first transmission rod (605), the front end of the first transmission rod (605) sequentially penetrates through the second clamping plate (607) and the inside of the moving block (601) and the inside of the second moving groove (6) in a sliding mode and extends to the inside of the first sliding groove (9), the opposite sides of the first transmission rod (605) and the second transmission rod (609) are fixedly connected with power plates (602) which are slidably connected with the inside of the first sliding groove (9), and friction layers are arranged on the opposite sides of the two power plates (602).
9. The convenient preparation device of zinc stearate sample laboratory according to claim 1, characterized in that: folding fixing device includes mount (501), the surface of mount (501) and the inside sliding connection of second power groove (5), the first extension spring (502) of top fixedly connected with of mount (501), the top of first extension spring (502) and the inner wall fixed connection of second power groove (5), the front side rotation of mount (501) is connected with second bracing piece (508) with the inside swing joint of second power groove (5), the inside sliding connection of second bracing piece (508) has first bracing piece (507), the inner wall fixedly connected with second extension spring (509) of second bracing piece (508), the front end of second extension spring (509) and the rear side fixed connection of first bracing piece (507), the front side fixedly connected with of first bracing piece (507) and the inside swing joint's of second power groove (5) power frame (504).
10. The convenient zinc stearate sample laboratory preparation device according to claim 9, wherein: the front side of support frame (1) is opened and is equipped with second constant head tank (15) with the inside intercommunication of second dynamic groove (5), first constant head tank (506) with the inside intercommunication of second dynamic groove (5) are seted up on the left side of the vertical board of support frame (1), the inside of second constant head tank (15) and the sliding surface connection of power frame (504), the right side fixedly connected with of base (3) and fixed plate (505) of first constant head tank (506) inside sliding connection, fixed slot (503) with the vertical pole sliding surface connection of mount (501) are seted up at the top of fixed plate (505), the front side of base (3) is opened and is equipped with third constant head tank (16) with power frame (504) sliding surface connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110741646.5A CN113274962A (en) | 2021-06-30 | 2021-06-30 | Convenient preparation facilities in zinc stearate sample laboratory |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110741646.5A CN113274962A (en) | 2021-06-30 | 2021-06-30 | Convenient preparation facilities in zinc stearate sample laboratory |
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| CN113274962A true CN113274962A (en) | 2021-08-20 |
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| ES2116730T3 (en) * | 1994-02-25 | 1998-07-16 | Distek Inc | APPARATUS FOR TESTING OF DISSOLUTION. |
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| CN206508902U (en) * | 2017-01-16 | 2017-09-22 | 昆明理工大学 | A kind of solution preparation device |
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| CN208032576U (en) * | 2018-03-12 | 2018-11-02 | 黄锦升 | A kind of senior chemistry exothermic reaction experimental provision |
| CN208912126U (en) * | 2018-10-21 | 2019-05-31 | 武汉轻工大学 | A kind of chemical reaction experiment support stirring integrated device |
| CN210434518U (en) * | 2019-07-11 | 2020-05-01 | 徐伟强 | High school is high-efficient reaction unit for chemistry |
| CN211706840U (en) * | 2019-09-30 | 2020-10-20 | 范非凡 | Heating device for high school student biological experiments |
| CN111921449A (en) * | 2020-07-15 | 2020-11-13 | 山东润德生物科技有限公司 | Agitated vessel is used in preparation of high-purity glucosamine sulfate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2116730T3 (en) * | 1994-02-25 | 1998-07-16 | Distek Inc | APPARATUS FOR TESTING OF DISSOLUTION. |
| CN205731260U (en) * | 2016-07-04 | 2016-11-30 | 南安市博胤机械科技有限公司 | A kind of chemical reaction fixed support equipment being provided with time-controlling arrangement |
| CN206508902U (en) * | 2017-01-16 | 2017-09-22 | 昆明理工大学 | A kind of solution preparation device |
| CN206965783U (en) * | 2017-07-29 | 2018-02-06 | 金英花 | A kind of chemistry teaching alcohol lamp support |
| CN208032576U (en) * | 2018-03-12 | 2018-11-02 | 黄锦升 | A kind of senior chemistry exothermic reaction experimental provision |
| CN208912126U (en) * | 2018-10-21 | 2019-05-31 | 武汉轻工大学 | A kind of chemical reaction experiment support stirring integrated device |
| CN210434518U (en) * | 2019-07-11 | 2020-05-01 | 徐伟强 | High school is high-efficient reaction unit for chemistry |
| CN211706840U (en) * | 2019-09-30 | 2020-10-20 | 范非凡 | Heating device for high school student biological experiments |
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