CN112452218A - Oscillating device for testing methyl substitution degree of hydroxypropyl methyl cellulose - Google Patents
Oscillating device for testing methyl substitution degree of hydroxypropyl methyl cellulose Download PDFInfo
- Publication number
- CN112452218A CN112452218A CN202011446502.9A CN202011446502A CN112452218A CN 112452218 A CN112452218 A CN 112452218A CN 202011446502 A CN202011446502 A CN 202011446502A CN 112452218 A CN112452218 A CN 112452218A
- Authority
- CN
- China
- Prior art keywords
- rack
- fixed
- storage box
- side face
- testing
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/201—Holders therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention discloses an oscillating device for testing the methyl substitution degree of hydroxypropyl methyl cellulose, which belongs to the technical field of oscillation and comprises a storage box and an oscillating block, wherein a rotary table and an optical axis are arranged inside the storage box, a first rotating shaft is fixed at the circle center of the rear side face of the rotary table, the first rotating shaft is rotatably arranged on the rear side face of the inner wall of the storage box and penetrates through the rear side face of the inner wall of the storage box, a rocker is fixed at the rear end of the first rotating shaft, a first handle rod is arranged on the rocker, and a sliding sleeve is sleeved on the optical axis in a sliding manner; through setting up drive assembly, it is rotatory to utilize the carousel to drive the eccentric shaft to will drive the movable rod and use pivot two to be the centre of a circle rotatory under the effect in bar hole, make rack two do left and right sides reciprocating motion, then just can utilize the relation of rack one and two meshing of rack to change the rotary motion of carousel into the reciprocating motion of optical axis, give people and vibrate the test tube and provide convenience, and overall structure is simple, production and maintenance cost are low, and the practicality is strong.
Description
Technical Field
The invention belongs to the technical field of oscillation, and particularly relates to an oscillation device for testing the methyl substitution degree of hydroxypropyl methyl cellulose.
Background
Hydroxypropyl methylcellulose, also known as hydroxypropyl methylcellulose, belongs to one of nonionic cellulose mixed ethers, is a semi-synthetic, inactive and viscoelastic polymer, is usually used as a lubricant in ophthalmology, or serves as an auxiliary material or an excipient in oral medicaments, and in the process of testing the methyl substitution degree of the hydroxypropyl methylcellulose, a shaking device is used for accelerating the reaction speed of a solution so as to improve the testing efficiency.
The current oscillation device generally uses electricity as motive power to realize oscillation of the test tube, the dependence degree of the mode on electricity is large, and meanwhile, the device is complex in structure, high in production cost, high in maintenance cost after failure and poor in actual use effect.
Disclosure of Invention
The invention aims to provide an oscillating device for testing the methyl substitution degree of hydroxypropyl methyl cellulose, which solves the problems that the existing oscillating device generally realizes oscillation of a test tube by taking electricity as a motive power, the mode has large dependence degree on electricity, and meanwhile, the oscillating device has a complex structure, high production cost and high maintenance cost after failure.
In order to achieve the purpose, the invention provides the following technical scheme: an oscillating device for testing the methyl substitution degree of hydroxypropyl methyl cellulose comprises a containing box and an oscillating block, wherein a rotary disc and an optical axis are arranged in the containing box, a first rotary shaft is fixed at the center of the circle of the rear side face of the rotary disc, the first rotary shaft is rotatably installed on the rear side face of the inner wall of the containing box and penetrates through the rear side face of the inner wall of the containing box, a rocker is fixed at the rear end of the first rotary shaft, a first handle rod is installed on the rocker, a sliding sleeve is sleeved on the optical axis in a sliding mode and fixed on the rear side face of the inner wall of the containing box, one end of the optical axis penetrates through the left side face of the inner wall of the containing box and is fixedly connected with the oscillating block, a front baffle is installed on the front side face of the containing box through lock catch lock joint and used for shielding the internal structure of the containing box, a driving assembly, and the inside of jack is pegged graft and is had the test tube, and the test tube is used for placing reaction solution, it compresses tightly the subassembly to vibrate to be provided with on the piece, vibrate the lower surface mounting of piece has two gyro wheels.
By adopting the scheme, the rotating disc is rotatably arranged in the storage box through the first rotating shaft, and one end of the first rotating shaft is led to the outside of the storage box, so that people can conveniently rotate the rotating disc, and convenience is brought to actual operation of people; the rolling support of the oscillating block is realized by arranging the roller, so that the friction force of the oscillating block during the left-right movement is reduced, and the stability of the oscillating block during the left-right movement is improved; through setting up optical axis and sliding sleeve, the effect of deuterogamy drive assembly has realized changing the rotary motion of carousel into the reciprocating motion of optical axis, has realized the promotion to vibrating the piece.
As a preferred embodiment, the driving assembly comprises an eccentric shaft, a second rotating shaft, a second movable rod, a first rack and a second rack, the eccentric shaft is fixed on the front side surface of the rotary table, the second rotating shaft is fixed on the rear side surface of the inner wall of the storage box, the movable rod is rotatably installed on the second rotating shaft, a strip-shaped hole is formed in the movable rod, the inner surface of the strip-shaped hole and the outer surface of the eccentric shaft are smooth surfaces, the eccentric shaft penetrates through the strip-shaped hole, the first rack and the second rack are respectively fixed on the upper surface of the optical axis and the lower surface of the movable rod, the first rack is meshed with the second rack, the second rack is of an arc-shaped structure, and a lubricating assembly used for lubricating the first rack.
Adopt above-mentioned scheme, through setting up drive assembly, it is rotatory to utilize the carousel to drive the eccentric shaft, thereby will drive the movable rod under the effect in bar hole and use pivot two to be rotatory as the centre of a circle, make rack two do left and right sides reciprocating motion, then just can utilize the relation of rack one and two meshing of rack to convert the rotary motion of carousel into the reciprocating motion of optical axis, give people and vibrate the test tube and provide convenience, and overall structure is simple, production and maintenance cost are low, and the practicality is strong.
As a preferred embodiment, the lubricating assembly comprises an oil tank, a sealing plug, an iron block and a sponge strip, the iron block is used for preventing the sponge strip from sliding out, the oil tank is installed on the rear side face of the inner wall of the storage box, the sealing plug is located at the box opening at the top of the storage box, a first through hole is formed in the side face of the oil tank, the iron block is located inside the oil tank, one end of the sponge strip is fixedly connected with the iron block, and the other end of the sponge strip is in contact with the optical axis.
By adopting the scheme, the lubricating oil in the oil tank is transferred to the first rack by the sponge strip through the lubricating component, and the first rack and the second rack are comprehensively lubricated by the mutual movement of the first rack and the second rack, so that the abrasion of the first rack and the second rack is reduced, and the maintenance period of the first rack and the second rack is prolonged.
As a preferred embodiment, the inner bottom surface of the storage box is provided with the material receiving box, the two ends of the material receiving box are provided with the limiting plates, the two limiting plates play a limiting role and can prevent the material receiving box from deviating, the limiting plates are arranged on the inner bottom surface of the storage box, and the material receiving box is located under the second rack.
By adopting the scheme, the excessive lubricating oil can be absorbed by arranging the material receiving box, so that the waste of the lubricating oil is prevented.
As a preferred embodiment, a cylinder is fixed on the rocker, a fixing ring and a first spring are arranged inside the cylinder, a second through hole is formed in the rocker, a connecting rod penetrates through the inside of the second through hole, a first pressing plate is fixed at one end of the connecting rod, a limiting bulge is fixed on one side face of the first pressing plate, a plurality of limiting grooves matched with the limiting bulge are formed in the rear side face of the storage box, the limiting grooves are annularly distributed by taking the first rotating shaft as the center of a circle, a fourth handle rod is rotatably connected to the rear side face of the inner wall of the cylinder, the other end of the connecting rod penetrates through the fixing ring, the first spring and the rear side face of the inner wall of the cylinder, and a.
By adopting the scheme, the limiting protrusion and the limiting groove are arranged, and the limiting protrusion is tightly pressed in the limiting groove under the action of the first spring, so that the position of the rocker is limited, the condition that the rocker rotates accidentally is avoided, and the stability of the whole structure is improved; through setting up locating plate and rotatable handle pole four, made things convenient for and injectd the position of connecting rod to make the rotation rocker that people can be smooth.
As a preferred embodiment, an L-shaped plate is fixed to the lower surface of the storage box, a screw hole is formed in the lower surface of the L-shaped plate, a first screw rod is connected to the inner thread of the screw hole in a threaded manner, a clamping plate is rotatably mounted at the top of the first screw rod, and a second handle rod is fixed to the bottom of the first screw rod.
By adopting the scheme, the L-shaped plate and the first screw rod are arranged, the first screw rod is rotated to push the clamping plate to move upwards, and the storage box is tightly fixed on the table plate by using the clamping plate, so that the situation that the storage box deviates in the using process is avoided, and convenience is brought to the actual use of people;
as a preferred embodiment, the compressing assembly comprises a right baffle, a nut, a second pressing plate, a second screw rod and a third pressing plate, the right baffle is installed on the right side face of the oscillating block, one end of the second pressing plate is hinged to the right baffle, the nut is fixed on the left side face of the oscillating block, the second screw rod is in threaded connection with the nut, the third pressing plate is installed on the second screw rod through a bearing in a rotating mode, the second screw rod is located at the other end of the second pressing plate, a third handle rod is fixed to the top of the second screw rod, and a silica gel pad is pasted on the lower surface of the second pressing plate.
Adopt above-mentioned scheme, compress tightly the subassembly through the setting, rotate screw rod two on the nut, can drive clamp plate three and move down, tightly press on clamp plate two until clamp plate three, under the cooperation of silica gel pad this moment, just realized compressing tightly and sealed to the test tube, avoided shaking the in-process test tube and damaged or the condition emergence of reaction solution spill.
As a preferred embodiment, a cushion block and a second spring are arranged inside the jack, two ends of the second spring are respectively fixedly connected with the inner bottom surface and the cushion block of the jack, a groove is formed in the upper surface of the cushion block, sliding grooves are formed in the left side and the right side of the inner wall surface of the jack, a sliding block is arranged inside the sliding grooves in a sliding mode, and the sliding block is fixedly installed on the cushion block.
Adopt above-mentioned scheme, through setting up spring two and cushion, the effect of deuterogamy spout and slider has realized supporting the elastic stability of test tube, has satisfied actual user demand.
The invention has the beneficial effects that:
the oscillating device for testing the methyl substitution degree of the hydroxypropyl methyl cellulose utilizes the rotary table to drive the eccentric shaft to rotate by arranging the driving assembly, so that the movable rod can be driven to rotate by taking the rotating shaft II as a circle center under the action of the strip-shaped hole, the rack II can reciprocate left and right, and then the rotating motion of the rotary table can be converted into the reciprocating circular motion of an optical axis by utilizing the meshed relation of the rack I and the rack II, thereby providing convenience for people to vibrate the test tube, and the oscillating device has the advantages of simple integral structure, low production and maintenance cost and strong practicability;
the oscillating device for testing the methyl substitution degree of the hydroxypropyl methyl cellulose is provided with the lubricating component, lubricating oil in the oil tank is transferred to the first rack by the sponge strip, and the first rack and the second rack are fully lubricated by the mutual movement of the first rack and the second rack, so that the abrasion of the first rack and the second rack is reduced, and the maintenance period of the first rack and the second rack is prolonged;
according to the oscillating device for testing the methyl substitution degree of the hydroxypropyl methyl cellulose, the L-shaped plate and the first screw rod are arranged, the first screw rod is rotated to push the clamping plate to move upwards, and the clamping plate is utilized to tightly fix the storage box on the table plate, so that the situation that the storage box deviates in the using process is avoided, and convenience is brought to the actual use of people;
this vibration device is used in test of hydroxypropyl methyl cellulose methyl substitution compresses tightly the subassembly through setting up, rotates screw rod two on the nut, can drive clamp plate three and move down, tightly presses on clamp plate two until clamp plate three, and under the cooperation of silica gel pad this moment, has just realized compressing tightly and sealed to the test tube, and the condition of having avoided vibrating in-process test tube damage or reaction solution spill takes place.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an elevational, cross-sectional view of the storage case of the present invention;
FIG. 3 is a front sectional view of the fuel tank of the present invention;
FIG. 4 is a side view of a storage cassette of the present invention;
FIG. 5 is a side sectional view of the barrel of the present invention;
FIG. 6 is a side sectional view of the L-shaped plate of the present invention;
FIG. 7 is a front sectional view of the oscillating block according to the present invention;
fig. 8 is a cross-sectional view of a jack of the present invention.
In the figure: 1. a storage box; 2. a vibrating block; 3. a turntable; 4. a first rotating shaft; 5. an eccentric shaft; 6. a second rotating shaft; 7. a movable rod; 8. a strip-shaped hole; 9. a sliding sleeve; 10. an optical axis; 11. a first rack; 12. a second rack; 13. an oil tank; 14. a sealing plug; 15. an iron block; 16. a sponge strip; 17. a first through hole; 18. a material receiving box; 19. a limiting plate; 20. a rocker; 21. a first handle rod; 22. a cylinder; 23. a fixing ring; 24. a first spring; 25. a second through hole; 26. a connecting rod; 27. pressing a first plate; 28. a limiting bulge; 29. positioning a plate; 30. a front baffle; 31. an L-shaped plate; 32. a splint; 33. a screw hole; 34. a first screw rod; 35. a second handle rod; 36. a right baffle; 37. a nut; 38. a jack; 39. a test tube; 40. pressing a second plate; 41. a silica gel pad; 42. a second screw; 43. a third handle rod; 44. pressing a plate III; 45. cushion blocks; 46. a groove; 47. a second spring; 48. a chute; 49. a slider; 50. and a handle bar IV.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-8, the present invention provides an oscillation device for testing methyl substitution of hydroxypropyl methylcellulose, which includes a storage box 1 and an oscillation block 2, a rotary table 3 and an optical axis 10 are disposed inside the storage box 1, a first rotating shaft 4 is fixed at the center of a circle of the rear side of the rotary table 3, the first rotating shaft 4 is rotatably mounted on the rear side of the inner wall of the storage box 1 and penetrates through the rear side of the inner wall of the storage box 1, a rocker 20 is fixed at the rear end of the first rotating shaft 4, a first handle rod 21 is mounted on the rocker 20, a sliding sleeve 9 is slidably sleeved on the optical axis 10 and fixed on the rear side of the inner wall of the storage box 1, one end of the optical axis 10 penetrates through the left side of the inner wall of the storage box 1 and is fixedly connected with the oscillation block 2, a front baffle 30 is mounted on the front side of the storage box 1 by snap-lock, the front baffle 30 is used for shielding the internal structure of the, the upper surface of the vibration block 2 is provided with a plurality of jacks 38, test tubes 39 are inserted into the jacks 38, the test tubes 39 are used for placing reaction solution, a compression assembly is arranged on the vibration block 2, and two rollers are arranged on the lower surface of the vibration block 2; the rotating disc 3 is rotatably arranged inside the storage box 1 through the first rotating shaft 4, and one end of the first rotating shaft 4 is led to the outside of the storage box 1, so that people can conveniently rotate the rotating disc 3, and convenience is brought to actual operation of people; by arranging the roller, the rolling support of the oscillating block 2 is realized, the friction force of the oscillating block 2 during the left-right movement is reduced, and the stability of the oscillating block 2 during the left-right movement is improved; through setting up optical axis 10 and sliding sleeve 9, the effect of deuterogamy drive assembly has realized converting the rotary motion of carousel 3 into the reciprocating motion of optical axis 10, has realized the promotion to shaking piece 2.
The driving assembly comprises an eccentric shaft 5, a second rotating shaft 6, a movable rod 7, a first rack 11 and a second rack 12, the eccentric shaft 5 is fixed on the front side face of the rotary table 3, the second rotating shaft 6 is fixed on the rear side face of the inner wall of the storage box 1, the movable rod 7 is rotatably installed on the second rotating shaft 6, a strip-shaped hole 8 is formed in the movable rod 7, the inner surface of the strip-shaped hole 8 and the outer surface of the eccentric shaft 5 are smooth faces, the eccentric shaft 5 penetrates through the strip-shaped hole 8, the first rack 11 and the second rack 12 are respectively fixed on the upper surface of the optical axis 10 and the lower surface of the movable rod 7, the first rack 11 is meshed with the second rack 12, the second rack 12 is of an arc-shaped structure, and a lubricating assembly; through setting up drive assembly, it is rotatory to utilize carousel 3 to drive eccentric shaft 5, thereby will drive movable rod 7 and use pivot two 6 to be rotatory as the centre of a circle under the effect of bar hole 8, make rack two 12 do reciprocating motion about, then just can utilize the relation of rack one 11 and two 12 meshing of rack to change the rotary motion of carousel 3 into the reciprocating circular motion of optical axis 10, give people and vibrate test tube 39 and provide convenience, and overall structure is simple, production and maintenance cost are low, therefore, the clothes hanger is strong in practicability.
The lubricating assembly comprises an oil tank 13, a sealing plug 14, an iron block 15 and a sponge strip 16, the iron block 15 is used for preventing the sponge strip 16 from sliding out, the oil tank 13 is installed on the rear side face of the inner wall of the storage box 1, the sealing plug 14 is located at a box opening at the top of the storage box 1, a first through hole 17 is formed in the side face of the oil tank 13, the iron block 15 is located inside the oil tank 13, one end of the sponge strip 16 is fixedly connected with the iron block 15, and the other end of the sponge strip 16 is in contact with the optical; through setting up lubricating assembly, utilize sponge strip 16 to transmit the inside lubricating oil of oil tank 13 to rack one 11, reuse rack one 11 and rack two 12's mutual motion realize the comprehensive lubrication to rack one 11 and rack two 12 to the wearing and tearing of rack one 11 and rack two 12 have been reduced, have prolonged the maintenance cycle of rack one 11 and rack two 12.
The material receiving box 18 is arranged on the inner bottom surface of the storage box 1, the limiting plates 19 are arranged at the two ends of the material receiving box 18, the two limiting plates 19 play a limiting role and can prevent the position of the material receiving box 18 from deviating, the limiting plates 19 are arranged on the inner bottom surface of the storage box 1, and the material receiving box 18 is located right below the second rack 12; by providing the material receiving box 18, the excessive lubricating oil can be absorbed, and the waste of the lubricating oil is prevented.
A cylinder 22 is fixed on the rocker 20, a fixing ring 23 and a spring I24 are arranged inside the cylinder 22, a through hole II 25 is formed in the rocker 20, a connecting rod 26 penetrates through the through hole II 25, a pressing plate I27 is fixed at one end of the connecting rod 26, a limiting bulge 28 is fixed on one side face of the pressing plate I27, a plurality of limiting grooves matched with the limiting bulge 28 are formed in the rear side face of the storage box 1, the limiting grooves are annularly distributed by taking the rotating shaft I4 as a circle center, a handle rod IV 50 is rotatably connected to the rear side face of the inner wall of the cylinder 22 through the fixing ring 23 and the spring I24, and a positioning plate 29 is fixed on the rear end face of the cylinder 22; by arranging the limiting protrusion 28 and the limiting groove, the limiting protrusion 28 is tightly pressed inside the limiting groove under the action of the first spring 24, so that the position of the rocker 20 is limited, the condition that the rocker 20 rotates accidentally is avoided, and the stability of the whole structure is improved; by arranging the positioning plate 29 and the rotatable handle bar four 50, the position of the connecting rod 26 is convenient to limit, so that people can smoothly rotate the rocker 20.
An L-shaped plate 31 is fixed on the lower surface of the storage box 1, a screw hole 33 is formed in the lower surface of the L-shaped plate 31, a first screw 34 is connected to the inner thread of the screw hole 33 in a threaded manner, a clamping plate 32 is rotatably installed at the top of the first screw 34, and a second handle rod 35 is fixed at the bottom of the first screw 34; by arranging the L-shaped plate 31 and the first screw 34, the first screw 34 is rotated to push the clamping plate 32 to move upwards, and the storage box 1 is tightly fixed on the table plate by using the clamping plate 32, so that the situation that the storage box 1 deviates in the using process is avoided, and convenience is brought to the actual use of people;
the pressing assembly comprises a right baffle 36, a nut 37, a second pressing plate 40, a second screw 42 and a third pressing plate 44, the right baffle 36 is installed on the right side face of the oscillating block 2, one end of the second pressing plate 40 is hinged to the right baffle 36, the nut 37 is fixed on the left side face of the oscillating block 2, the second screw 42 is in threaded connection with the nut 37, the third pressing plate 44 is installed on the second screw 42 in a rotating mode through a bearing, the second screw 42 is located at the other end of the second pressing plate 40, a third handle rod 43 is fixed to the top of the second screw 42, and a silica gel pad 41 is adhered to the lower surface of the second pressing plate 40; compress tightly the subassembly through the setting, rotate screw rod two 42 on nut 37, can drive clamp plate three 44 and shift down, tightly press on clamp plate two 40 until clamp plate three 44, at this moment under the cooperation of silica gel pad 41, just realized compressing tightly and sealed to test tube 39, avoided shaking the condition emergence that in-process test tube 39 damaged or reaction solution spills.
A cushion block 45 and a second spring 47 are arranged inside the jack 38, two ends of the second spring 47 are respectively fixedly connected with the inner bottom surface of the jack 38 and the cushion block 45, a groove 46 is formed in the upper surface of the cushion block 45, sliding grooves 48 are formed in the left side and the right side of the inner wall surface of the jack 38, a sliding block 49 is arranged inside the sliding grooves 48 in a sliding mode, and the sliding block 49 is fixedly arranged on the cushion block 45; through setting up spring two 47 and cushion 45, the effect of deuterogamying spout 48 and slider 49 has realized supporting the elastic stability of test tube 39, has satisfied actual user demand.
When the storage box is used, the storage box 1 is moved firstly, the table plate of the operation table is located between the clamping plate 32 and the storage box 1, the storage box 1 is placed on the operation table, the roller at the moment is just in contact with the table plate, then the first screw 34 is driven to rotate in the screw hole 33 by the second handle rod 35, the clamping plate 32 is pushed to move upwards to tightly clamp the table plate of the operation table, then the test tube 39 filled with reaction solution is inserted into the jack 38, the bottom of the test tube 39 is located in the groove 46, then the second pressing plate 40 is rotated to be located at the top of the test tube 39, the position of the third pressing plate 44 is controlled after the operation is completed to be incapable of rotating, the second screw 42 is driven to rotate on the nut 37 by the third handle rod 43, the third pressing plate 44 can gradually move downwards until the test tube 39 is completely pressed, and the sealing of the test tube 39 is realized under the elastic force of the silica gel pad 41 and the second, then the handle bar four 50 is pulled outwards, so that the connecting rod 26 overcomes the elastic force of the spring one 24 to move, the limiting bulge 28 exits from the limiting groove, after the handle bar four 50 moves to a certain position, the handle bar four 50 is driven to rotate by ninety degrees, the acting force acting on the handle bar four 50 is cancelled, at the moment, the elastic force of the spring one 24 enables the handle bar four 50 to be tightly pressed on the positioning plate 29, so that the limiting bulge 28 cannot be inserted into the limiting groove, at the moment, people can use the handle bar one 21 to rotate the rocker 20, so that the rotating shaft one 4 drives the rotating disc 3 to rotate, the rotating disc 3 drives the eccentric shaft 5 to rotate, so that the movable rod 7 is driven to rotate by using the rotating shaft two 6 as the circle center under the action of the strip-shaped hole 8, so that the rack two 12 makes left and right reciprocating motion, and then the rotating motion of the rotating disc 3 can be converted into the reciprocating circular motion of the optical axis 10 by, make to vibrate piece 2 and do left and right reciprocating motion, realized effectively vibrating test tube 39's quick, easy operation, the practicality is strong.
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 (8)
1. An oscillating device for testing the methyl substitution degree of hydroxypropyl methyl cellulose is characterized in that: the storage box comprises a storage box (1) and a vibration block (2), wherein a rotary disc (3) and an optical axis (10) are arranged inside the storage box (1), a first rotary shaft (4) is fixed at the center of a circle of the rear side face of the rotary disc (3), the first rotary shaft (4) is rotatably installed on the rear side face of the inner wall of the storage box (1) and penetrates through the rear side face of the inner wall of the storage box (1), a rocker (20) is fixed at the rear end of the first rotary shaft (4), a first handle rod (21) is installed on the rocker (20), a sliding sleeve (9) is sleeved on the optical axis (10) in a sliding mode and fixed on the rear side face of the inner wall of the storage box (1), one end of the optical axis (10) penetrates through the left side face of the inner wall of the storage box (1) and is fixedly connected with the vibration block (2), a front baffle (30) is installed on the front side face of the storage box (1) through lock buckle buckling, vibrate the upper surface of piece (2) and seted up a plurality of jacks (38), and the inside grafting of jack (38) has test tube (39), it compresses tightly the subassembly to be provided with on piece (2) to vibrate, vibrate the lower surface mounting of piece (2) and have two gyro wheels.
2. The oscillation device for testing the methyl substitution degree of hydroxypropyl methylcellulose according to claim 1, wherein: the driving component comprises an eccentric shaft (5), a second rotating shaft (6), a movable rod (7), a first rack (11) and a second rack (12), the eccentric shaft (5) is fixed on the front side surface of the rotary table (3), the second rotating shaft (6) is fixed on the rear side surface of the inner wall of the storage box (1), the movable rod (7) is rotatably arranged on the second rotating shaft (6), a strip-shaped hole (8) is arranged on the movable rod (7), the inner surface of the strip-shaped hole (8) and the outer surface of the eccentric shaft (5) are smooth surfaces, the eccentric shaft (5) penetrates through the strip-shaped hole (8), the first rack (11) and the second rack (12) are respectively fixed on the upper surface of the optical axis (10) and the lower surface of the movable rod (7), the first rack (11) is meshed with the second rack (12), the second rack (12) is of an arc-shaped structure, the inside of receiver (1) is provided with the lubricated subassembly that is used for lubricated rack (11) and rack two (12).
3. The oscillation device for testing the methyl substitution degree of hydroxypropyl methylcellulose according to claim 2, wherein: lubricating assembly includes oil tank (13), sealing plug (14), iron plate (15) and sponge strip (16), the inner wall trailing flank at receiver (1) is installed in oil tank (13), sealing plug (14) are located the box mouth department at receiver (1) top, through-hole one (17) have been seted up to the side of oil tank (13), iron plate (15) are located the inside of oil tank (13), the one end and the iron plate (15) fixed connection of sponge strip (16), and the other end and optical axis (10) of sponge strip (16) contact.
4. The oscillation device for testing the methyl substitution degree of hydroxypropyl methylcellulose according to claim 2, wherein: the interior bottom surface of receiver (1) is provided with material receiving box (18), and the both ends of material receiving box (18) all are provided with limiting plate (19), the interior bottom surface at receiver (1) is installed in limiting plate (19), material receiving box (18) are located rack two (12) under.
5. The oscillation device for testing the methyl substitution degree of hydroxypropyl methylcellulose according to claim 1, wherein: be fixed with drum (22) on rocker (20), and the inside of drum (22) is provided with solid fixed ring (23) and spring one (24), through-hole two (25) have been seted up on rocker (20), and the inside of through-hole two (25) is run through and has been had connecting rod (26), the one end of connecting rod (26) is fixed with clamp plate one (27), and a side of clamp plate one (27) is fixed with spacing arch (28), the trailing flank of receiver (1) seted up with spacing arch (28) assorted a plurality of spacing grooves, a plurality of spacing grooves use pivot one (4) to be the annular distribution as the centre of a circle, the other end of connecting rod (26) passes solid fixed ring (23), spring one (24) and the inner wall trailing flank of drum (22) and rotates and is connected with handle bar four (50), the rear end face of drum (22) is fixed with locating plate (29).
6. The oscillation device for testing the methyl substitution degree of hydroxypropyl methylcellulose according to claim 1, wherein: the lower fixed surface of receiver (1) has L shaped plate (31), and screw (33) have been seted up to the lower surface of L shaped plate (31), the internal thread connection of screw (33) has screw rod (34), splint (32) are installed in the top rotation of screw rod (34), and the bottom of screw rod (34) is fixed with handle pole two (35).
7. The oscillation device for testing the methyl substitution degree of hydroxypropyl methylcellulose according to claim 1, wherein: the compressing assembly comprises a right baffle (36), a nut (37), a pressing plate II (40), a screw rod II (42) and a pressing plate III (44), the right side face of the oscillating block (2) is installed on the right baffle (36), one end of the pressing plate II (40) is hinged to the right baffle (36), the nut (37) is fixed on the left side face of the oscillating block (2), the screw rod II (42) is in threaded connection with the nut (37), the pressing plate III (44) is installed on the screw rod II (42) through rotation of a bearing, the screw rod II (42) is located at the other end of the pressing plate II (40), the top of the screw rod II (42) is fixed with a handle rod III (43), and the lower surface of the pressing plate II (40) is pasted with a silica gel pad (41).
8. The oscillation device for testing the methyl substitution degree of hydroxypropyl methylcellulose according to claim 1, wherein: the inside of jack (38) is provided with cushion (45) and spring two (47), the both ends of spring two (47) respectively with the interior bottom surface and cushion (45) fixed connection of jack (38), and the upper surface of cushion (45) sets up fluted (46), spout (48) have all been seted up to the internal face left and right sides of jack (38), and the inside slidable mounting of spout (48) has slider (49), slider (49) fixed mounting is on cushion (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446502.9A CN112452218A (en) | 2020-12-08 | 2020-12-08 | Oscillating device for testing methyl substitution degree of hydroxypropyl methyl cellulose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446502.9A CN112452218A (en) | 2020-12-08 | 2020-12-08 | Oscillating device for testing methyl substitution degree of hydroxypropyl methyl cellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112452218A true CN112452218A (en) | 2021-03-09 |
Family
ID=74801421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011446502.9A Pending CN112452218A (en) | 2020-12-08 | 2020-12-08 | Oscillating device for testing methyl substitution degree of hydroxypropyl methyl cellulose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112452218A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207948058U (en) * | 2018-03-13 | 2018-10-12 | 敦化市农业技术推广中心 | A kind of power transmission of agricultural machinery and implement |
| CN208725509U (en) * | 2018-03-22 | 2019-04-12 | 章栗逢 | A kind of water dispenser being convenient for changing pure water barrel |
| CN110680511A (en) * | 2019-10-21 | 2020-01-14 | 孙强 | Clinical treatment operation auxiliary device of department of general surgery |
| CN210448976U (en) * | 2019-07-05 | 2020-05-05 | 中国人民解放军总医院 | Medicine vibrating device for oncology with good fixing effect |
| CN210794334U (en) * | 2019-08-23 | 2020-06-19 | 臻悦生物科技江苏有限公司 | Nucleic acid extraction kit of prevention of liquid leakage |
-
2020
- 2020-12-08 CN CN202011446502.9A patent/CN112452218A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207948058U (en) * | 2018-03-13 | 2018-10-12 | 敦化市农业技术推广中心 | A kind of power transmission of agricultural machinery and implement |
| CN208725509U (en) * | 2018-03-22 | 2019-04-12 | 章栗逢 | A kind of water dispenser being convenient for changing pure water barrel |
| CN210448976U (en) * | 2019-07-05 | 2020-05-05 | 中国人民解放军总医院 | Medicine vibrating device for oncology with good fixing effect |
| CN210794334U (en) * | 2019-08-23 | 2020-06-19 | 臻悦生物科技江苏有限公司 | Nucleic acid extraction kit of prevention of liquid leakage |
| CN110680511A (en) * | 2019-10-21 | 2020-01-14 | 孙强 | Clinical treatment operation auxiliary device of department of general surgery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111702616B (en) | Carbon-fibre composite produces with wire drawing device that has quantitative material loading structure | |
| CN112452218A (en) | Oscillating device for testing methyl substitution degree of hydroxypropyl methyl cellulose | |
| CN206871602U (en) | A kind of holder for avoiding bearing swash | |
| CN110653691A (en) | Intelligent polishing equipment for outer arc of pantograph slide plate | |
| CN216066923U (en) | Surface treatment device for processing mobile phone rear shell | |
| CN208245960U (en) | It is a kind of to facilitate the bearing shell processing sheet metal slicing device for adjusting guiding plate spacing | |
| CN206850905U (en) | A kind of digital camera for being easy to adjust monitoring range | |
| CN109513241A (en) | A kind of efficient center driving scraping and sucking machine | |
| CN207906837U (en) | A kind of butter feeding device for Production of bearing | |
| CN209743422U (en) | Manual clutch mechanism | |
| CN209579693U (en) | A kind of improved paper tube cutting machine | |
| CN209357408U (en) | A kind of news media's publicity exhibition board | |
| CN107824906B (en) | Ring flange localization method | |
| CN112743901A (en) | Solid waste compression treatment device | |
| CN111843699A (en) | Nonrust steel pipe equipment of polishing | |
| CN213677378U (en) | Automatic lead core blanking device | |
| CN212394337U (en) | Coal storage device for coal mine | |
| CN210378777U (en) | Locking device | |
| CN217433586U (en) | Bearing pressing device of automatic bearing pressing machine | |
| CN215375702U (en) | Prepressing quantity measuring device for motor | |
| CN215508720U (en) | Semi-automatic pressing shaft jig for charger shell | |
| CN112207766B (en) | Bearing installation pressing equipment | |
| CN219853621U (en) | Spring grinding mechanism | |
| CN215720233U (en) | Low-bearing-capacity high-precision linear bearing | |
| CN220576059U (en) | Grooving device for river sewage pipe installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |